33.47798 33.57798 -117.45814 -117.35814 UC/JEPS: Consortium Search Results
Search Results — 1767 specimen records retrieved (1767 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC218716  Achnatherum coronatum Steve Boyd; Aydee Virgen 2004-4-13 10868 Riverside San Mateo Canyon, midway between confluence with Los alamos Canyon and Tenaja Canyon, Peninsular Ranges, Santa Ana Mountains region Comment
  RSA559321  Achnatherum coronatum Steve Boyd, Timothy S. Ross, Dave Bramlet 1992-5-13 7366 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Los Alamos Canyon at mouth of Wildhorse Canyon. 412 Comment
  RSA701428  Achnatherum coronatum Steve Boyd, Aydee Virgen 2004-4-13 10868 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  RSA562453  Achyrachaena mollis Steve Boyd, T. S. Ross 1992-5-5 7236 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern portions of Oak Flats along the Bluewater Trail. 732 Comment
  SD152857  Acmispon glaber Steve Boyd, Tim Ross 1992-4-29 7101 San Diego Southern Santa Ana Mountains, San Mateo Wilderness Area, western flank of Cold Spring Canyon along the Clark Trail to the junction with the Cold Spring Trail to the crest of the ridge dividing Cold Spring & San Mateo Canyons 487 Comment
  SD152860  Acmispon heermannii var. heermannii Steve Boyd, Tim Ross and Dave Bramlet 1993-5-12 7348 Riverside San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Tenaja Canyon. 366 Comment
  SD152859  Acmispon maritimus Steve Boyd, Orlando Mistretta 1992-4-23 7028 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton, on higher benches along creek; surrounding slopes burned in 1989 fire 152 Comment
  SD136845  Acmispon parviflorus Steve Boyd, Tim Ross 1992-5-5 7256 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, Oak Flats along Serrano Spring drainage between Lucas Canyon Trail & junction of Bluewater & the Verdugo Trails, in opening in oak woodland, south of Serrano Spring 730 Comment
  SD152855  Acmispon strigosus Steve Boyd, Tim Ross 1992-4-29 7110 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, eastern flank of San Mateo Canyon along the Clark Trail from canyon bottom to the crest of the ridge dividing Cold Spring & San Mateo Canyons 213 Comment
  SD152856  Acmispon strigosus Steve Boyd 1992-4-15 6857 Riverside Santa Ana Mountains, San Mareo Canyon Wilderness Area, Bluewater Canyon along Bluewater Trail downstream to the confluence with san Mateo Creek, open benches 334 Comment
  RSA560432  Acourtia microcephala Steve Boyd, M. Wall 1992-6-3 7525 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Devil Canyon, from confluence with ''Miller Creek'' downstream approx. 1 mile. 487 Comment
  SD152763  Adenostoma fasciculatum Steve Boyd, Timothy Cass 1992-4-29 7106 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western flank of Cold Spring Canyon, along the Clark Trail, the junction with the Cold Spring Trail to the crest of the ridge dividing Cold Sprin and San Mateo Canyons. 487 Comment
  UCR135844  Adenostoma fasciculatum A. C. Sanders 2004-4-20 27533 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  RSA390500  Adenostoma fasciculatum var. fasciculatum N. C. Cooper 1947-4-5 2028 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA390501  Adenostoma fasciculatum var. fasciculatum M. M. Thompson 1947-6-9 C 2078 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA557721  Adenostoma fasciculatum var. fasciculatum Steve D. Boyd 1992-4-29 7106 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western flank of Cold Spring Canyon, along the Clark Trail the junction with the Cold Spring Trail to the crest of the ridge dividing Cold Spring and San Mateo Canyons. 488 Comment
  RSA560387  Adiantum capillus-veneris Steve Boyd, Timothy S. Ross 1992-4-30 7157 San Diego Southern Santa Ana Mtns, San Mateo Canyon Wilderness Area. Cold Spring Canyon, downstream from jct of Cold Spring and Clark Trails. 396 Comment
  SD153022  Adiantum capillus-veneris Steve Boyd, Tim Ross 1992-4-30 7157 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; Cold Spring Canyon, downstream from junction of Cold Spring and Clark Trails. 395 Comment
  UC1608304  Adiantum capillus-veneris Steve Boyd and Tim Ross 1992-4-30 7157 San Diego downstream from junction of Cold Spring <Trail> and Clark Trail; Southern Santa Ana Mts, San Mateo Canyon Wilderness Area, Co 396 Comment
  RSA228832  Adiantum jordanii Colin M. Wainwright, Larry E. DeBuhr 1972-2-10 614 Riverside Cleveland National Forest. Ca. 8 mi. south of Lake Elsinore, off Forest Route 7S04. Comment
  RSA535476  Adiantum jordanii Steve Boyd, Timothy S. Ross, Orlando Mistretta 1992-2-2 6654 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest. Lower half of Tenaja Cyn, especially about Fishermans Camp. Comment
  UCR1103  Adiantum jordanii J. E. Dimitman 1957-3-23 s.n. Riverside Santa Ana Mountains, San Mateo Creek 396 Comment
  RSA552786  Agoseris grandiflora Steve Boyd, Timothy S. Ross, Kendall McCulloh 1993-3-12 6729 San Diego Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Cyn from large waterfall area, downstream to the confluence with 'Miller Creek'. 549 Comment
  RSA559431  Agoseris grandiflora Bob Boyd 1992-5-5 7223 Riverside San Mateo Canyon wilderness Area. Oaks Flats area east of Verdugo Potrero. 732 Comment
  SD152961  Agoseris grandiflora Steve Boyd, Tim Ross 1992-5-5 7223 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; Oak Flats east of Verdugo Potrero. 730 Comment
  RSA343877  Agoseris grandiflora var. grandiflora R. F. Thorne, Walter Wisura, Earl W. Lathrop, Sara Meury 1985-5-18 60667 Riverside Santa Rosa Plateau: at edge of Cleveland National forest 610 Comment
  RSA535467  Agrostis pallens Steve Boyd, Timothy S. Ross, Orlando Mistretta 1992-2-2 6652 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest. Lower half of Tenaja Canyon, especially about Fishermans Camp. Comment
  RSA557775  Agrostis pallens Steve Boyd, Timothy S. Ross 1992-4-29 7111 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern flank of San Mateo Canyon, along the Clark Trail the canyon bottom to the crest of ridge dividing Cold Spring and San Mateo Canyons. 213 Comment
  SD153001  Agrostis pallens Steve Boyd, Tim Ross 1992-4-20 7111 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern flank of San Mateo Canyon, along the Clark Trail, the canyon bottom to the crest of the ridge dividing Cold Spring and San Mateo Canyons Locally common on mesic exposures 213 Comment
  SEINET4558773  Agrostis pallens Steve Boyd, Tim Ross, Orlando Mistretta 1992-1 6652 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest. Lower half of Tenaja Canyon, especially about Fisherman's Camp. Comment
  SEINET4558774  Agrostis pallens Steve Boyd, Tim Ross 1992-1 7111 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern flank of San Mateo Canyon, along the Clark Trail the canyon bottom to the crest of the ridge dividing Cold Spring and San Mateo Canyons 213 Comment
  UCR135837  Agrostis pallens A. C. Sanders 2004-4-20 27540 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR79231  Agrostis pallens Steve Boyd, T. S. Ross 1992-4-29 7111 San Diego Peninsular Range; Southern Santa Ana Mtns, San Mateo Canyon Wilderness Area. E flank of San Mateo Canyon, along the Clark Trail the canyon bottom to the crest of the ridge dividing Cold Spring and San Mateo Canyons 518 Comment
  RSA343883  Aira caryophyllea S. Meury, Walter Wisura, E. W. Lathrop 1985-5-18 60656 Riverside Santa Rosa Plateau: at edge of Cleveland National Forest. 610 Comment
  RSA560503  Aira caryophyllea Steve Boyd, Timothy S. Ross, M. Wall 1992-6-2 7510 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Devil Canyon from confluence with 'Miller Creek' downstream approximately one mile. 488 Comment
  RSA562435  Aira caryophyllea Steve Boyd 1992-3-6 7269 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South side of Miller Mountain along 'Miller Canyon.' The major drainage on the southern flank of the mountain., From Road 8S02 upstream to the area of contact between lower granitic and higher basaltic rocks. 640 Comment
  SD136968  Aira caryophyllea Steve Boyd, Tim Ross, Mike Wall 1992-6-2 7510 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon, from confluence with Miller Creek doenstream approximately one mile. Locally common on dry, open benches, area of narrows and cataracts, SW corner S15 and SE corner S16. 487 Comment
  SEINET3917590  Aira caryophyllea Steve Boyd 1992-6-2 7510 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon, from confluence with 'Miller Creek' downstrem approximately one mile.; 0 488 Comment
  UCR43548  Aira caryophyllea R. F. Thorne, W. Wisura, E. W. Lathrop, S. Meury 1985-5-18 60656 Riverside Peninsular Ranges/Santa Ana Mtns, Santa Rosa Plateau: edge of Cleveland National Forest 610 Comment
  RSA560366  Alchemilla occidentalis Steve D. Boyd 1992-4-14 6815 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of Oak Flats area along Bluewater Tributary from Verdugo Tributary S to crest of ridge W side Bluewater Canyon. 732 Comment
  UCR79217  Alchemilla occidentalis Steve Boyd 1992-4-14 6815 Riverside Santa Ana Mtns., San Mateo Canyon Wilderness Area. Western edge of Oak Flats Area along Bluewater Tr. from Verdugo Tr. S to crest of ridge W side Bluewater Canyon 793 Comment
  CAS-BOT-BC131985  Allium haematochiton Steve Boyd; Aydee Virgen 2004-4-13 10859 Riverside Peninsular Ranches; Santa Ana Mountains region: San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  RSA367046  Allium haematochiton N. C. Cooper 1947-4-5 2041 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA552702  Allium haematochiton Steve Boyd, Timothy S. Ross 1992-3-3 6710 San Diego Santa Ana Mountains, San Mateo Canyon Wilderness Area. Miller Canyon on the south base and flank of Miller Mountain from 8S02 upstream to the eastern summit area. 640 Comment
  RSA702415  Allium haematochiton Steve Boyd, Aydee Virgen 2004-4-13 10859 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  SD153006  Allium haematochiton Steve Boyd, Tim Ross 1992-3-3 6710 San Diego Santa Ana Mountains, San Mateo Canyon Wilderness Area, 'Miller Canyon' on the south base and flank of Miller Mountain, from 8S02 upstream to the eastern summit area. Common on clay soil in antive grassland. 640 Comment
  SEINET3884728  Allium haematochiton Steve Boyd, Aydee Virgen 2004-4-13 10859 Riverside Peninsular Ranges; Santa Ana Mountains region: San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon.; 0 Comment
  UCR151956  Allium haematochiton Steve Boyd, Aydee Virgen 2004-4-13 10859 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  SEINET3884668  Allium lacunosum Steve Boyd, Timothy S. Ross 1992-6-9 7609 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper northern flank of Miller Mountain, at and to the western side of pass between highest portions of the mountain.; 0 Comment
  UCR79487  Allium lacunosum Steve Boyd, T. S. Ross 1992-6-9 7609 San Diego Peninsular Range; Southern Santa Ana Mtns., San Mateo Canyon Wilderness Area. Upper northern flank of Miller Mountain, at and to the western side of pass between highest portions of the mountain 884 Comment
  SD136976  Allium lacunosum var. davisiae Steve Boyd, Tim Ross 1992-6-9 7609 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; upper northern flank of Miller Mountain, at and to the western side of pass between highest portions of the mountain. 792 Comment
  CAS-BOT-BC471096  Allium lacunosum var. lacunosum Steve Boyd; Tim Ross 1992-6-9 7609 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper northern flank of Miller Mountain, at and to the western side of pass between highest portions of the mountain 883 Comment
  RSA561861  Allium lacunosum var. micranthum Steve Boyd, Timothy S. Ross 1992-6-9 7609 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper northern flank of Miller Mountain, at and to the western side of pass between highest portions of the mountain. 793 Comment
  RSA535475  Alnus rhombifolia Steve Boyd, Tim Ross, Orlando Mistretta 1992-2-2 6653 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest. Lower half of Tenaja Cyn, especially about Fishermans Camp. Comment
  SD217239  Alnus rhombifolia Steve Boyd, Tim Ross and Orlando Mistretta 1992-2-2 6653 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest; lower half of Tenaja Canyon, especially about Fishermans Camp. Comment
  RSA561514  Ambrosia psilostachya Steve Boyd, Timothy S. Ross, David E. Bramlet 1992-9-9 7659 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek., Up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  RSA575931  Ambrosia psilostachya Steve Boyd 1994-10-14 8392 Riverside Southern Santa Ana Mts., San Mateo Canyon Wilderness Area of the Cleveland Nat'l Forest. San Mateo Canyon, sandy benches in canyon bottoms at the confluence with Bluewater Canyon. 329 Comment
  SD136928  Ambrosia psilostachya Steve Boyd 1994-10-14 8392 Riverside Santa Ana Mountains, San Mateo Cyn Wilderness Area. San Mateo Canyon at confluence with Bluewater Canyon 328 Comment
  SD152960  Ambrosia psilostachya Steve Boyd, Tim Ross and Dave Bramlet 1992-9-9 7659 Riverside Southern Santa Ana Mountains; upper San Mateo Canyon from the junction of Tenaja Road and Los Alamos Road at the confluence of Los Alamos Creek. 395 Comment
  UC1605396  Ambrosia psilostachya Steve Boyd 1994-10-14 8392 Riverside San Mateo Canyon at confluence with Bluewater Canyon; Southern Santa Ana Mountains, Cleveland N.F. 329 Comment
  SD136851  Amorpha californica Steve Boyd, Tim Ross 1992-5-15 7403 Riverside Southern Santa Ana Mts., San Mateo Canyon Wilderness Area, major lateral drainage north of Bear Canyon, junction of the Tenaja & Morgan Trails, west of Round Potrero, along stream in understory of oak woodland in canyon bottom 669 Comment
  UCR79469  Amorpha californica Steve Boyd, T. S. Ross 1992-5-15 7403 Riverside S Santa Ana Mtns, San Mateo Canyon Wilderness Area. Major lateral drainage north of Bear Canyon, vicinity of the junction of Tenaja and Morgan Trails, west of Round Potrero 671 Comment
  CAS-BOT-BC180626  Amorpha californica var. californica Steve Boyd; Tim Ross 1992-5-15 7403 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, Major lateral drainage north of Bear Canyon, vicinity of the junction of Tenaja and Morgan Trails, west of Round Potrero 670 Comment
  CHSC89889  Amorpha fruticosa L. P. Janeway 2004-5-8 8065 Riverside Peninsular Ranges. Santa Ana Mountains, San Mateo Canyon; along the creek 150 m south-southwest of the Tenaja Trail trailhead at Wildomar Road. 384 Comment
  RSA559439  Amorpha fruticosa Steve Boyd 1992-4-15 6853 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  RSA726820  Amorpha fruticosa Steve Boyd, Aydee Virgen 2004-4-13 10849 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  SD152864  Amorpha fruticosa Steve Boyd, Tim Ross, etc 1992-4-23 7038 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton 149 Comment
  UC1928630  Amorpha fruticosa Steve Boyd, Aydee Virgen 2004-4-13 10849 Riverside Peninsular Ranges; Santa Ana Mountains region; San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  UCR200689  Amorpha fruticosa Steve Boyd, Aydee Virgen 2004-4-13 10849 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  RSA0089624  Amsinckia intermedia Steve Boyd 1992-4-15 6867 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  SD152912  Amsinckia intermedia Steve Boyd 1992-4-15 6867 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. downstream to the confluence with San Mateo Creek. 334 Comment
  SEINET7073333  Amsinckia intermedia A. G. Vestal 1963-4-29 s.n. Riverside South Mesa on Tenaja Grande (Tenaja Trunk Road), Santa Ana Mountains. Cleveland National Forest. Coordinate datum: NAD27. Comment
  UCR136275  Amsinckia menziesii var. menziesii A. C. Sanders 2004-4-20 27560 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  CLARK-A1528-775  Anagallis arvensis Leland R. Dykes 1962-5-1 54 Riverside Santa Ana Mountains Comment
  RSA650083  Anagallis arvensis Marion P. Harthill 1976-5-6 s.n. Riverside Cleveland National Forest. 610 Comment
  SD152774  Anagallis arvensis Steve Boyd, Tim Ross 1992-4-29 7121 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail 213 Comment
  RSA562468  Anthriscus caucalis Steve Boyd, Timothy S. Ross 1992-5-6 7278 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South side of Miller Mountain along ' 'Miller Canyon'', the major drainage on the southern flank of the mountain., From Road 8S02 upstream to the area of contact between lower granitic and higher basaltic rocks. 640 Comment
  SD136938  Anthriscus caucalis Steve Boyd, Tim Ross, Mike Wall 1992-6-3 7518 San Diego Santa Ana Mountains, San Mateo Cyn Wilderness Area. Devil Canyon, from confluence with Miller Creek downstream approximately one mile 490 Comment
  UCR79473  Anthriscus caucalis Steve Boyd, T. Ross 1992-5-6 7278 San Diego Peninsular Range; Southern Santa Ana Mtns., San Mateo Canyon Wilderness Area. south side of Miller Mountain along 'Miller Canyon,' the major drainage on the sourthern flank of the mountain, from Road 8S02 upstream to the area of contact between lower granitic & higher basaltic rocks 701 Comment
  RSA560397  Antirrhinum coulterianum Steve D. Boyd, Tim S. Ross 1992-4-29 7148 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon from eastern-most segment of the Clark Trail downstream to the border with Camp Pendleton. 152 Comment
  UC1608227  Antirrhinum nuttallianum Steve Boyd, Tim Ross, and Mike Wall 1992-6-2 7516 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon from confluence with ''Miller Creek'' dowstream approximatly one mile 487 Comment
  RSA191418  Antirrhinum nuttallianum subsp. nuttallianum E. W. Lathrop, Robert F. Thorne 1967-9-26 6609 Riverside Tenaja Guard Station, 10 miles NW of Murrieta. Comment
  RSA192320  Antirrhinum nuttallianum subsp. nuttallianum H. A. Zuill 1966-6-23 236 Riverside San Mateo canyon about 12 miles SW of Murrieta. Comment
  RSA360423  Antirrhinum nuttallianum subsp. nuttallianum Steve D. Boyd 1992-6-2 7516 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Devil Canyon from confluence with ''Miller Creek'' downstream approximately one mile. 487 Comment
  RSA552685  Antirrhinum nuttallianum subsp. nuttallianum Steve D. Boyd, Tim S. Ross, Orlando Mistretta 1992-2-26 6693 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon. 305 Comment
  RSA562467  Antirrhinum nuttallianum subsp. nuttallianum Steve D. Boyd, Tim S. Ross 1992-5-6 7279 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South side of Miller Mountain along ' 'Miller Canyon'', the major drainage on the southern flank of the mountain., From Road 8S02 upstream to the area of contact between lower granitic and higher basaltic rocks. 640 Comment
  SD136753  Antirrhinum nuttallianum subsp. nuttallianum Steve Boyd, Tim Ross, Mike Wall 1992-6-2 7516 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon, from confluence with Miller Creek downstream approximately one mile. Crevices of granitic boulders, area of narrows and cataracts 487 Comment
  CAS-BOT-BC447695  Aphanes occidentalis Steve Boyd 1992-4-14 6815 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Western edge of Oak Flats area along Bluewater Tr. from Verdugo Tr. S to crest of ridge W side 792 Comment
  RSA560850  Aphanes occidentalis Steve D. Boyd, Tim S. Ross 1992-4-30 7163 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South branch of Cold Spring canyon., Along Cold Spring trail from confluence of the north and south branches of canyon upstream to four-way crossing of trail at southern edge of inholding surrounding Cold Spring. 518 Comment
  RSA561771  Aphanes occidentalis Steve D. Boyd 1992-4-21 6956 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. ''Miller Creek'', a major drainage on south flank of Miller Mountian, upsteam from Forest Service Road 8S02. 641 Comment
  SD136764  Aphanes occidentalis Steve Boyd 1992-4-21 6956 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Miller Creek, a major drainage on south flank of Miller Mountain, upstream from Forest Service Road 8S02. Locally common in mesic openings in chaparral. 640 Comment
  SD152764  Aphanes occidentalis Steve Boyd, Timothy Ross 1992-4-30 7163 San Diego Southern Santa Ana Mts,San Mateo Canyon Wilderness Area.South branch of Cold Spring Cyn,along Cold Spring Trail from confluence of the N & S branches of cyn upstream to 4-way crossing of trails at southern edge of inholding surrounding Cold Spring. 518 Comment
  CLARK-A1528-135  Apiastrum angustifolium Heather Johnston 1967-5-6 050667-1 Riverside Santa Ana Mountains 975 Comment
  RSA561069  Apiastrum angustifolium Steve Boyd, Timothy S. Ross, David E. Bramlet 1993-5-12 7344 Riverside Southern Santa Ana Mountains, Sant Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon. 365 Comment
  RSA561805  Apiastrum angustifolium Steve Boyd 1992-4-14 6839 Riverside San Mateo Canyon Wilderness Area; Western flank of Bluewater Canyon along Bluewater Trail 341 Comment
  SD152972  Apiastrum angustifolium Steve Boyd, Tim Ross and Dave Bramlet 1993-5-12 7344 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos Canyon downstream to confluence with Tenaja Canyon. 365 Comment
  UCR135828  Apiastrum angustifolium A. C. Sanders 2004-4-20 27519 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  RSA561107  Apocynum cannabinum Steve Boyd, D. E. Bramlet, Timothy S. Ross 1993-5-12 7327 Riverside Southern Santa Ana Mountains, Sant Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon. 365 Comment
Read comments
Oct 30 2011
  SD136932  Apocynum cannabinum Steve Boyd, Tim Ross, Dave Bramlet 1993-5-12 7327 Riverside Santa Ana Mountains, San Mateo Cyn Wilderness Area. San Mateo Canyon, along stream from Los Alamos Canyon to Tenaja Canyon 365 Comment
  UC1608306  Apocynum cannabinum Steve Boyd, Tim Ross, and Dave Bramlet 1993-5-12 7327 Riverside San Mateo Canyon from confluence with Los Alamos Canyon to confluence with Tenaja Canyon; S. Santa Ana Mts., San Mateo Canyon Wilderness Area 365 Comment
  RSA552785  Arctostaphylos glandulosa Steve Boyd, T. S. Ross, Kendall McCulloh 1993-3-12 6728 San Diego Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Cyn from large waterfall area, downstream to the confluence with Miller Creek'. 549 Comment
  RSA629775  Arctostaphylos glandulosa Jon E. Keeley 1974-6-6 4050 San Diego Cold Spring Road on Santa Margarita Mountain. 640 Comment
  RSA629776  Arctostaphylos glandulosa Jon E. Keeley 1974-6-6 4050 A San Diego Cold Spring Road on Santa Margarita Mountain. 640 Comment
  RSA629777  Arctostaphylos glandulosa Jon E. Keeley 1974-6-6 4054 A San Diego Cold Spring Road on Santa Margarita Mountain. 640 Comment
  RSA629778  Arctostaphylos glandulosa Jon E. Keeley 1974-6-6 4055 A San Diego Cold Spring Road on Santa Margarita Mountain. 640 Comment
  RSA629779  Arctostaphylos glandulosa Jon E. Keeley 1974-6-6 4056 San Diego Cold Spring Road on Santa Margarita Mountain. 640 Comment
  RSA631314  Arctostaphylos glandulosa Jon E. Keeley 1974-6-6 4048 -A San Diego Cold Spring Road on Santa Margarita Mountain. 640 Comment
  RSA631315  Arctostaphylos glandulosa Jon E. Keeley 1974-6-6 4048 San Diego Cold Spring Road on Santa Margarita Mountain. 640 Comment
  RSA631322  Arctostaphylos glandulosa Jon E. Keeley 1974-6-6 4047 San Diego Cold Spring Road on Santa Margarita Mountain. 640 Comment
  RSA631336  Arctostaphylos glandulosa Jon E. Keeley 1974-6-6 4049 A San Diego Cold Spring Road on Santa Margarita Mountain. 640 Comment
  POM367424  Arctostaphylos glandulosa subsp. glandulosa N. C. Cooper 1947-4-5 2103 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA535477  Arctostaphylos glandulosa subsp. glandulosa Steve Boyd, T. S. Ross, Orlando Mistretta 1992-2-2 6655 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest. Lower half of Tenaja Cyn, especially about Fishermans Camp. Comment
  SD152871  Arctostaphylos glandulosa subsp. glandulosa Steve Boyd, Tim Ross and Kendall McCulloh 1993-3-12 6728 San Diego Santa Ana Mountains, Devil Canyon from large waterfall area, downstream to the confluence with Miller Creek. 550 Comment
  SD217272  Arctostaphylos glandulosa subsp. glandulosa Steve Boyd, Tim Ross and Orlando Mistretta 1992-2-2 6655 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness; lower half of Tenaja Canyon especially about Fisherman/s Camp Comment
  UC1608243  Arctostaphylos glandulosa subsp. glandulosa Steve Boyd, Tim Ross, and Kendall McCulloh 1993-3-12 6728 San Diego from large waterfall area downstream to confluence with Miller Creek; Santa Ana Mts., San Mateo Canyon Wilderness Area, Devil Cyn Comment
  CAS-BOT-BC46258  Arctostaphylos rainbowensis Steve Boyd 1994-10-14 8380 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest. Fisherman's Camp Trail 462 Comment
  RSA561094  Arctostaphylos rainbowensis Steve Boyd 1992-4-21 6987 San Diego Southern Santa Ana Moutains, San Mateo Canyon Wilderness Area. Northwestwern summit and slopes of Miller Mountain. 792 Comment
  RSA575903  Arctostaphylos rainbowensis Steve Boyd 1994-10-14 8380 Riverside Southern Santa Ana Mountains, San Mateo Cantyon Wilderness area of the Cleveland National Forest. Fisherman's Camp Trail (7S02) from Wildomar Road (7S01) west into Tenaja Canyon at its confluence with San Mateo Canyon. Fisherman's Camp. 462 Comment
  RSA631337  Arctostaphylos rainbowensis Jon E. Keeley 1974-6-6 4049 San Diego Cold Spring Road on Santa Margarita Mountain. 640 Comment
  RSA636406  Arctostaphylos rainbowensis Jon E. Keeley 1974-6-6 636406 San Diego Cold Spring Road on Santa Margarita Mountain. 640 Comment
  RSA636411  Arctostaphylos rainbowensis Steve Boyd 1992-4-21 6987 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Northwestern summit and slopes of Miller Mountain. 793 Comment
  SD136855  Arctostaphylos rainbowensis Steve Boyd 1994-10-14 8380 Riverside Cleveland Nat'l Forest, southern Santa Ana Mtns., San Mateo Canyon Wilderness Area 349 Comment
  UC1605406  Arctostaphylos rainbowensis Steve Boyd 1994-10-14 8380 Riverside Fisherman's Camp, upper end of Fisherman's Camp Trail (7S02) from Wildomar Road (7S01) W into Tenaja Canyon at its confluence with San Mateo Canyon Southern Santa Ana Mts., San Mateo Canyon Wilderness Area, C Comment
  UCR189582  Arctostaphylos rainbowensis Theresa Johnson 2007-4-19 322 Riverside Peninsular Range- Santa Ana Mountains, San Mateo Canyon. Off Tenaja Truck Trail, c. 1.5 km from Fisherman's Camp 447 Comment
  UCR189791  Arctostaphylos rainbowensis Amy Rowland 2007-9-19 110 Riverside Peninsular Range; Santa Ana Mountains, San Mateo Canyon, by the Tenaja trailhead off Cleveland Forest Rd (west side, near restrooms). Found on on southwest side of trail 608 Comment
  UCR84580  Arctostaphylos rainbowensis Steve Boyd 1994-10-14 8380 Riverside Southern Santa Ana Mtns., San Mateo Canyon Wilderness Area of the Cleveland National Forest. Fisherman's Camp Trail (7S02) from Wildomar Road (7S01) W into Tenaja Canyon at its confluence with San Mateo Canyon, Fisherman's Camp 341 Comment
  SD152889  Arenaria douglasii Steve Boyd, Tim Ross 1992-5-6 7297 San Diego Southern Santa Ana Mountains, southern flank of Miller Mountain about upper portions of Miller Canyon. 700 Comment
  UCR79485  Arenaria douglasii Steve Boyd, T. S. Ross, D. E. Bramlet 1993-5-12 7340 Riverside S Santa Ana Mtns, San Mateo Canyon Wilderness Area. San Mateo Canyo, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon 427 Comment
  RSA562082  Aristida adscensionis Steve Boyd, Timothy S. Ross 1992-5-6 7290 San Diego Southern Anta Ana Mountains, San Mateo Canyon Wilderness Area. Southern flank of Miller Mountain about upper portions of Miller Canyon, the major drainage on the southern flank of the mountain, 701 Comment
  RSA561506  Artemisia californica Steve Boyd, Timothy S. Ross, David E. Bramlet 1992-9-9 7668 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek., Up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  SD152959  Artemisia californica Steve Boyd, Tim Ross and Dave Bramlet 1992-9-9 7668 Riverside Southern Santa Ana Mountains; upper San Mateo Canyon, from the junction of Tenaja Road and Los Alamos Road at the cdonfluence of Los Alamos Creek. 395 Comment
  CAS-BOT-BC90418  Artemisia douglasiana Lathrop; Thorne 1967-9-26 6612 Riverside Tenaja Guard Station, 10 mi. NW of Murrieta Comment
  RSA191419  Artemisia douglasiana E. W. Lathrop, R. F. Thorne 1967-9-26 6612 Riverside Tenaja Guard Station, 10 miles NW of Murrieta. Comment
  RSA561511  Artemisia douglasiana Steve Boyd, Timothy S. Ross, David E. Bramlet 1992-9-9 7662 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confuluence of Los Alamos Creek., Up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  SD152958  Artemisia douglasiana Steve Boyd, Tim Ross and Dave Bramlet 1992-9-9 7662 Riverside Southern Santa Ana Mountains; upper San Mateo Canyon, from the junction of Tenaja Road and Los Alamos Road at the confluence of Los Alamos Creek. 395 Comment
  RSA401680F  Asclepias eriocarpa M. M. Thompson 1947-6-9 C- 2060 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA561851  Asclepias eriocarpa Steve Boyd, Tim Ross 1992-6-9 7602 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Upper southern flank of Miller Mt. to the W of ''Miller Canyon' , the principle drainage on the southern flank of the mountain. 671 Comment
  RSA561893  Asclepias eriocarpa Steve Boyd 1992-6-10 7636 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon about Potrero Escondido , an isolated area of low relief topping the ridge system due west of the junction on Tenaja Road (7S01) and Los Alamos Road (7S04)., At the confluence of Los Alamos Creek with the main trunk of San Mateo Creek 671 Comment
  SD136930  Asclepias eriocarpa Steve Boyd, Tim Ross 1992-6-9 7602 San Diego Santa Ana Mountains, San Mateo Cyn Wilderness Area. Upper southern flank of Miller Mountain, west of Miller Canyon 669 Comment
  RSA263772  Asclepias fascicularis Beglau 1957-10-13 6421 Riverside San Mateo Can. Sonoran. 915 Comment
  RSA401251  Asclepias fascicularis M. M. Thompson 1947-8-23 C- 2025 Riverside Los Alamos Canyon, Elsinore Mtns. 762 Comment
  RSA560391  Asclepias fascicularis Steve Boyd, Tim Ross 1992-4-29 7153 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon from eastern-most segment of the Clark Trail downstream to the border with Camp Pendleton. 152 Comment
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Dec 16 2015
  RSA561873  Asclepias fascicularis Steve Boyd, Tim Ross 1992-6-9 7616 San Diego Southern Santa Ana Mountains: San Mateo Canyon Wilderness Area. Miller Mountain, within private inholding at springy area at head of Miller Canyon , the principal drainage on the southern flank of the mountain. 732 Comment
  SD136931  Asclepias fascicularis Steve Boyd, Tim Ross 1992-6-9 7616 San Diego Santa Ana Mountains, San Mateo Cyn Wilderness Area. Miller Mountain, in private inholding at springy area at head of Miller Canyon 730 Comment
  RSA228811  Aspidotis californica Colin M. Wainwright, Larry E. DeBuhr 1972-2-10 617 Riverside Cleveland National Forest, ca. 8 mi. south of Lake Elsinore. . . off Forest Route 7S04. T7S, R5W, sec. 15. 487 Comment
  RSA343874  Aspidotis californica R. F. Thorne, Walter Wisura, Earl Lathrop, Sara Meury 1985-5-18 60664 Riverside Santa Rosa Plateau. Oak-woodland with chaparral understory at edge of Cleveland National Forest 610 Comment
  RSA535489  Aspidotis californica Steve Boyd, Timothy S. Ross, Orlando Mistretta 1992-2-2 6637 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest. Upper San Mateo Canyon between confluence of Tenaja Canyon and Los Alamos Canyon Comment
  RSA701412  Aspidotis californica Steve Boyd, Aydee Virgen 2004-4-13 10897 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  SD217158  Aspidotis californica Steve Boyd, Tim Ross & Orlando Mistretta 1992-2-2 6637 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest; upper San Mateo Canyon between confluence of Tenaja Canyon and Los Alamos Canyon Comment
  UCR135829  Aspidotis californica A. C. Sanders 2004-4-20 27554 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR77565  Aspidotis californica Steve Boyd, T. S. Ross, O. Mistretta 1992-2-2 6637 Riverside Santa Ana Mtns, Cleveland National Forest. Upper San Mateo Canyon between the confluence of Tenaja Canyon and Los Alamos Canyon 427 Comment
  UC1719654  Asplenium vespertinum Steve Boyd, Aydee Virgen 2004-4-13 10896 Riverside Peninsular Ranges; Santa Ana Mountains region; San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  UCR147805  Asplenium vespertinum Steve Boyd, Aydee Virgen 2004-4-13 10896 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  RSA560364  Astragalus gambelianus Steve Boyd 1992-4-14 6817 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of Oak Flats area along Bluewater Tributary from Verdugo Tributary S to crest of ridge W side Bluewater Canyon. 732 Comment
  RSA561798  Astragalus gambelianus Steve Boyd 1992-4-21 6965 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Moutain. 640 Comment
  SD136849  Astragalus gambelianus Steve Boyd 1992-4-21 6965 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, southern flanks of Miller Mountain (mak 1/06) 640 Comment
  UCR79220  Astragalus gambelianus Steve Boyd 1992-4-21 6965 San Diego Peninsular Range; Santa Ana Mtns., southern end of mtns, San Mateo Canyon Wilderness Area, S flanks of Miller Mtn. 854 Comment
  RSA415657  Astragalus pomonensis N. C. Cooper 1947-4-5 2043 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA552694  Astragalus pomonensis Steve Boyd, T. S. Ross, Orlando Mistretta 1992-2-26 6702 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon. 305 Comment
  RSA559429  Astragalus pomonensis Steve Boyd 1992-4-15 6871 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  SD152862  Astragalus pomonensis Steve Boyd, Orlando Mistretta 1992-4-23 7039 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness area. San Mateo Creek from Clark Trail downstream to narrows near Camp Pendleton 149 Comment
  RSA552696  Athysanus pusillus Steve Boyd 1992-2-26 6704 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon. 305 Comment
  RSA552790  Athysanus pusillus Steve Boyd, Timothy S. Ross, Kendall McCulloh 1993-3-12 6733 San Diego Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Cyn from large waterfall area, downstream to the confluence with Miller Creek . 549 Comment
  SD152907  Athysanus pusillus Steve Boyd, Tim Ross, Kendall McCulloh 1993-3-12 6733 San Diego Santa Ana Mtns, San Mateo Canyon Wilderness Area. Devil Cyn from large waterfall area, downstream to the confluence with Miller Creek. 548 Comment
  SD153000  Avena barbata Steve Boyd, Tim Ross 1992-4-29 7095 San Diego Southern Santa Ana Mtns,San Mateo Cyn Wilderness Area.W flank of Cold Spring Cyn,along Clark Trail,the junction with Cold Spring Trail to crest of ridge dividing Cold Spring & San Mateo Cyns in disturbed soil along trail & xeric openings in chaparral 487 Comment
  SD152999  Avena fatua Steve Boyd, Tim Ross, Orlando Mistretta 1992-2-26 6684 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area, San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon, along trail 305 Comment
  RSA561510  Baccharis emoryi Steve Boyd 1992-9-9 7663 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek., Up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  RSA575918  Baccharis emoryi Steve Boyd 1994-10-14 8377 Riverside Southern Santa Ana Mountains, San Mateo Cantyon Wilderness area of the Cleveland National Forest. Fisherman's Camp Trail (7S02) from Wildomar Road (7S01) west into Tenaja Canyon at its confluence with San Mateo Canyon., Fisherman's Camp 462 Comment
  CAS-BOT-BC106734  Baccharis salicifolia Steve Boyd; Aydee Virgen 2004-4-13 10851 Riverside Peninsular Ranges; Santa Ana Mountains region: San Mateo Canyon, midway between confluence with Los Alamos Canyon Comment
  RSA192011  Baccharis salicifolia E. W. Lathrop 1959-4-1 4379 b Riverside 18 mi SW of Elsinore & Tenaja Guard Station, Cleveland Natl Forest, Tenaja Cyn. Comment
  RSA552717  Baccharis salicifolia Steve Boyd, Timothy S. Ross, Orlando Mistretta 1992-2-26 6686 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon. 305 Comment
  RSA701559  Baccharis salicifolia Steve Boyd, Aydee Virgen 2004-4-13 10851 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  SD152956  Baccharis salicifolia Steve Boyd, Tim Ross and Orlando Mistretta 1992-2-26 6686 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area; San Mateo Canyon from Fisherman;s Camp downstream to confluence with Bluewater Canyon. 305 Comment
  UCR151973  Baccharis salicifolia Steve Boyd, Aydee Virgen 2004-4-13 10851 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  SD136926  Baccharis salicina Steve Boyd 1994-10-14 8377 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Fisherman's Camp Trail (7S02) from Wildomar Road (7S01) west into Tenaja Canyon 341 Comment
  SD152957  Baccharis salicina Steve Boyd, Tim Ross and Dave Bramlet 1992-9-9 7663 Riverside Southern Santa Ana Mountains; upper San Mateo Canyon from the junction of Tenaja Road and Los Alamos Road at the confluence of Los Alamos Creek. 395 Comment
  UC1605407  Baccharis salicina Steve Boyd 1994-10-14 8377 Riverside Fisherman's Camp Trail (7S02) from Wildomar Rd (7S01) w into Tenaja Canyon at its confluence with San Mateo Canyon (Fisherman's Camp); Southern Santa Ana Mountains, Cleveland N.F., San Mateo Cany 462 Comment
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Dec 6 2009
  UC1608288  Baccharis vanessae Steve Boyd, Tim Ross, and Orlando Mistretta 1992-10-2 7711 San Diego upstream +- 1 mi from the confluence with San Mateo Canyon (sw edge of the wilderness in lower Devil Canyon, s Santa Ana Mountains); Santa Ana Mountains, San Mateo Canyon Wilderness Area, Devil 182 Comment
  UC1608289  Baccharis vanessae Steve Boyd, Tim Ross, and Orlando Mistretta 1992-10-2 7712 San Diego upstream +- 1 mi from the confluence with San Mateo Canyon (sw edge of the wilderness in lower Devil Canyon, s Santa Ana Mountains); Santa Ana Mountains, San Mateo Canyon Wilderness Area, Devil 182 Comment
  RSA557871  Barbarea orthoceras Steve Boyd, Orlando Mistretta 1992-4-23 7059 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Along San Mateo Creek from Riverside County line, following San Mateo Trail upstream to the confluence with Bluewater Canyon. 244 Comment
  SD152906  Barbarea orthoceras Steve Boyd, Orlando Mistretta 1992-4-23 7059 Riverside So. Santa Ana Mtns, San Mateo Canyon Wilderness Area. Along San Mateo Creek from Riverside County line, following San Mateo Trail upstream to the confluence with Bluewater Canyon. Surrounding slopes burned in 1989 fire. Local in moist sand along stream. 244 Comment
  RSA557724  Bebbia juncea Steve Boyd, Timothy S. Ross 1992-4-29 7103 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western flank of Cold Spring Canyon, along the Clark Trail the junction with the Cold Spring Trail to the crest of the ridge dividing Cold Spring and San Mateo Canyons 488 Comment
  SD152953  Bebbia juncea var. aspera Steve Boyd, Tim Ross 1992-4-29 7103 San Diego Southern Santa Ana Mountains; western flank of Cold Spring Canyon, along the Clark Trail the junction with the Cold Spring Trail to the crest of the ridge. 490 Comment
  SD152913  Berberis dictyota Steve Boyd, Tim Ross 1992-4-28 7088 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. N branch of Cold Spring Canyon, between Cold Spring and congluence with south branch of canyon 518 Comment
  UCR161025  Berberis dictyota Steve Boyd, T. S. Ross 1992-4-28 7088 San Diego Peninsular Range; Southern Santa Ana Mtns, San Mateo Canyon Wilderness Area: N branch of Cold Spring Canyon, between Cold Spring and confluence with S branch of the canyon 610 Comment
  RSA561135  Bloomeria crocea var. crocea Steve Boyd, Timothy S. Ross 1992-5-6 7301 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Southern flank of Miller Mt. about upper portions of 'Miller's Canyon'. The major drainage on the southern flank of the Mt. 701 Comment
  SD153005  Bloomeria crocea var. crocea Steve Boyd, Tim Ross 1992-5-6 7301 San Diego Southern Santa ana Mountains, San Mateo Canyon Wilderness Area. Southern flank of Miller Mountain about upper portions of Miller Canyon, the major drainage on the southern flank of the mountain. 701 Comment
  SD250838  Bloomeria crocea var. crocea Jonathan K. Snapp-Cook, Tom Chester, Lisa Young, Wayne Armstrong 2009-5-19 219 San Diego Cleveland National Forest; Miller Mountain area; 2.0 miles NE of peak; 2.0 miles S of Riverside County line 833 Comment
  RSA560509  Boisduvalia densiflora Steve Boyd, T. S. Ross, M. Wall 1992-6-2 7504 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Devil Canyon from confluence with Miller Creek downstream approximately one mile. 487 Comment
  RSA552689  Bothriochloa barbinodis Steve Boyd, Timothy S. Ross, Orlando Mistretta 1992-2-26 6697 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon 305 Comment
  SD152998  Bothriochloa barbinodis Steve Boyd, Tim Ross 1992-2-26 6697 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness, from Fisherman's camp downstream to confluence with Bluewater Canyon 1000 Comment
  RSA561067  Bowlesia incana Steve Boyd, Tim Ross, David E. Bramlet 1993-5-12 7346 Riverside Southern Santa Ana Mountains, Sant Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon. 365 Comment
  RSA561097  Bowlesia incana Steve Boyd, D. Bramlet, Timothy S. Ross 1993-5-12 7336 Riverside Southern Santa Ana Mountains, Sant Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon. 365 Comment
  SD152971  Bowlesia incana Steve Boyd, Tim Ross and Dave Bramlet 1993-5-12 7336 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos Canyon downsteam to confluence with Tenaja Canyon. 365 Comment
  SD152905  Brassica rapa Steve Boyd, Orlando Mistretta 1992-4-23 7062 Riverside So. Santa Ana Mtns, San Mateo Canyon Wilderness Area. Along San Mateo Creek from Riverside County line, following San Mateo Trail upstream to the confluence with Bluewater Canyon. Local along trail on dry rocky slopes. 244 Comment
  UCR79237  Brassica rapa subsp. sylvestris Steve Boyd, Orlando Mistretta 1992-4-23 7062 Riverside Southern Santa Ana Mtns, San Mateo Canyon Wilderness Area, along San Mateo Creek from Riverside County line, following San Mateo Trail upstream to the confluence with Bluewater Canyon 305 Comment
  CAS-BOT-BC106245  Brickellia californica Lathrop; Thorne 1967-9-26 6617 Riverside Tenaja Guard Station, 10 mi. NW of Murrieta Comment
  RSA191409  Brickellia californica E. W. Lathrop, R. F. Thorne 1967-9-26 6617 Riverside Tenaja Guard Station, 10 miles NW of Murrieta. Comment
  RSA561424  Brickellia californica Steve Boyd 1992-9-9 7685 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek., Up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  SD152952  Brickellia californica Steve Boyd, Time Ross and Dave Bramlet 1992-9-9 7685 Riverside Southern Santa Ana Mountains; upper San Mateo Canyon, from the junction of Tenaja Road and Los Alamos Road. 395 Comment
  RSA263716  Brodiaea filifolia E. W. Lathrop 1968-6-2 6965 Riverside Main Divide Truck Trail between El Carriso and San Mateo Canyon. Cleveland National Forest. Comment
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Apr 7 2011
  RSA560490  Brodiaea filifolia Steve Boyd, Timothy S. Ross, M. Wall 1992-6-2 7503 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Devil Canyon from confluence with Miller Creek dowstream approximatly one mile. 487 Comment
  SD250839  Brodiaea filifolia Jonathan K. Snapp-Cook, Tom Chester, Lisa Young, Wayne Armstrong 2009-5-19 217 San Diego Cleveland National Forest; Miller Mountain area; 2.0 miles NE of peak; 2.0 miles S of Riverside County line 833 Comment
  UCR218078  Brodiaea filifolia Steve Boyd 2010-6-9 12289 Riverside Santa Ana Mountains, San Mateo Canyon, along trail from Tenaja Falls trailhead south towards Fisherman's Camp, upstream from first crossing of creek 378 Comment
  RSA562077  Brodiaea orcuttii Steve Boyd, Timothy S. Ross 1992-6-9 7596 San Diego Southern Santa Ana Mountains: San Mateo Canyon Wilderness Area. Miller Mountain, in lower Miller Canyon , the principal drainage on the southern flank of the mountain, just upstream from Cold Springs Road (8S02). 610 Comment
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Jun 27 2012
  CAS-BOT-BC140498  Brodiaea santarosae Steve Boyd 2010-6-16 12297 San Diego Santa Ana Mountains: Southern end of San Mateo Canyon Wilderness Area in main drainage off southern flank of Miller Mountain (Miller Creek), upstream from Forest Service Road 8S02 (Cold Springs Road) 671 Comment
  CHSC108908  Brodiaea santarosae Steve Boyd; Michael Wall 2006-7-7 11669 San Diego Peninsular Ranges; Santa Ana Mountains region: Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. 'Miller Creek', a major drainage on south flank of Miller Mountain, upstream from Forest Service Road 8S02, occasional in stream channel. Comment
  RSA0012073  Brodiaea santarosae Steve Boyd, Michael Wall 2006-7-7 11669 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. ''Miller Creek'', a major drainage on south flank of Miller Mountian, upsteam from Forest Service Road 8S02. Comment
  RSA0013561  Brodiaea santarosae Steve Boyd, Michael Wall 2006-7-7 11669 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. ''Miller Creek'', a major drainage on south flank of Miller Mountian, upsteam from Forest Service Road 8S02. Comment
  RSA561131  Brodiaea santarosae Steve Boyd, Timothy S. Ross 1992-5-6 7304 -B San Diego Southern Anta Ana Mountains, San Mateo Canyon Wilderness Area. Southern flank of Miller Mountain about upper portions of Miller Canyon , the major drainage on the southern flank of the mountain, 701 Comment
  RSA561132  Brodiaea santarosae Steve Boyd, Timothy S. Ross 1992-5-6 7304 A San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Southern flank of Miller Mt. about upper portions of 'Miller's Canyon'. The major drainage on the southern flank of the Mt. 701 Comment
  RSA562083  Brodiaea santarosae Steve Boyd, Timothy S. Ross 1992-5-6 7289 San Diego Southern Anta Ana Mountains, San Mateo Canyon Wilderness Area. Southern flank of Miller Mountain about upper portions of Miller Canyon , the major drainage on the southern flank of the mountain, 701 Comment
  RSA771869  Brodiaea santarosae Steve Boyd, Robert L. Allen 2010-6-24 12301 San Diego upper southern flank of Miller Mountain along old road grade in grasslands, near area of spring activity 791 Comment
  RSA771873  Brodiaea santarosae Steve Boyd 2010-6-16 12297 San Diego Southern end of San Mateo Canyon Wilderness Area in main drainage off southern flank of Miller Mountain ( Miller Creek ), upstream from Forest Service Road 8S02 (Cold Springs Road) 640 Comment
  SD153004 Image available Brodiaea santarosae Steve Boyd, Tim Ross 1992-5-6 7304 A San Diego Southern Santa Ana mountains, San Mateo Canyon Wilderness Area, southern flank of Miller Mountain about upper portions of Miller Canyon, major drainage on southern flank. 701 Comment
  SD222125  Brodiaea santarosae Steve Boyd, Michael Wall 2006-7-7 11669 San Diego Santa Ana Mountains region: southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Miller Creek, a major drainage on south flank of Miller Mountain, upstream from Forest Service road 8S02. Comment
  SD239501  Brodiaea santarosae Steve Boyd 2010-6-16 12297 San Diego Santa Ana Mountains: Southern end of San Mateo Canyon Wilderness Area in main drainage off southern flank of Miller Mountain (Miller Creek), upstream from Forest Service Road 8502 (Cold Springs Road) 640 Comment
  SD250844  Brodiaea santarosae Jonathan K. Snapp-Cook, Tom Chester, Lisa Young, Wayne Armstrong 2009-5-19 214 San Diego Cleveland National Forest; Miller Mountain area; 2.0 miles NE of peak; 2.0 miles S of Riverside County line 833 Comment
  SD252700  Brodiaea santarosae Tom Chester, Wayne Armstrong, Kay Madore, Jonathan Snapp-Cook 2009-5-19 1315 San Diego Miller Mountain, Santa Rosa Plateau area of Santa Margarita Mountains, near Riverside County Border, 1.24 miles W of intersection Tanaja Road & Via Abril in Riverside County 762 Comment
  UCD169203  Brodiaea santarosae Steve Boyd 2010-6-16 12297 San Diego Santa Ana Mountains, Southern end of San Mateo Canyon Wilderness Area in main drainage off southern flank of Miller Mountain (''Miller Creek''), upstream from Forest Service Road 8S02 (Cold Springs Road). 640 Comment
  UCR218056  Brodiaea santarosae Steve Boyd, Robert L. Allen 2010-6-24 12301 San Diego Santa Ana Mountains, upper southern flank of Miller Mountain along old road grade in grasslands, near area of spring activity 791 Comment
  UCR218059  Brodiaea santarosae Steve Boyd 2010-6-16 12297 San Diego Santa Ana Mountains, Southern end of San Mateo Canyon Wilderness Area in main drainage off southern flank of Miller Mountain (''Miller Creek''), upstream from Forest Service Road 8S02 (Cold Springs Road) 671 Comment
  UCR224256  Brodiaea santarosae Steve Boyd, Michael Wall 2006-7-7 11669 San Diego Peninsular Ranges; Santa Ana Mountains region, Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. ''Miller Creek'', a major drainage on south flank of Miller Mountian, upsteam from Forest Service Road 8S02. Comment
  RSA561855  Brodiaea terrestris subsp. kernensis Steve Boyd, Timothy S. Ross 1992-6-9 7604 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper northern flank of Miller Mountain, at and to the western side of pass between highest portions of the mountain. 793 Comment
  RSA562466  Bromus Steve Boyd, Timothy S. Ross 1992-5-6 7280 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South side of Miller Mountain along ' 'Miller Canyon'',, the major drainage on the southern flank of the mountain, from Road 8S02 upstream to the area of contact between lower granitic and higher basaltic rocks. 640 Comment
  RSA561876  Bromus anomalus Steve Boyd, Timothy S. Ross 1992-6-10 7633 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon about 'Potrero Escondido',, an isolated area of low relief topping the ridge system due west of the junction on Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek 671 Comment
  RSA559320  Bromus arenarius Steve Boyd, Timothy S. Ross, D. E. Bramlet 1993-5-13 7367 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Los Alamos Canyon at mouth of Wildhorse Canyon. 412 Comment
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Mar 24 2013
  SD136967  Bromus arenarius Steve Boyd, Tim Ross et al. 1993-5-13 7367 Riverside Southen Santa Ana Mountains, San Mateo Canyon Wilderness Area. Los Alamos Canyon at mouth of Wildhorse Canyon. 410 Comment
  RSA559434  Bromus carinatus Steve Boyd 1992-4-15 6858 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  RSA560491  Bromus carinatus Steve Boyd, Timothy S. Ross, M. Wall 1992-6-2 7502 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon from confluence with Miller Creek dowstream approximately one mile. 488 Comment
  RSA560852  Bromus carinatus Steve Boyd, Timothy S. Ross 1992-4-30 7160 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Cold Spring Canyon, along Cold Springs trail from confluence of the north and south branches of canyon downstream of junction with Clark trail. 488 Comment
  SD152996  Bromus carinatus Steve Boyd 1992-4-15 6858 Riverside Santa Ana Mtns; San Mateo Cyn Wilderness area; Bluewater Cyn along Bluewater Tr; downstream to the confluence with San Mateo Creek 334 Comment
  SEINET901511  Bromus carinatus Steve Boyd, Tim Ross, Dave Bramlet 1993-1 7318 -B Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos Canyon downstream to confluence with Tenaja Canyon, Rancho Santa Ana Botanic Garden 365 Comment
  SEINET943636  Bromus carinatus var. carinatus Steve Boyd, Tim Ross 1992-1 7160 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, Cold Spring Canyon, along Cold Spring Trail from confluence of the N. and S. branches of canyon downstream to junction with Clark Trail; Rancho Santa Ana Botanic Garden 488 Comment
  SD152995  Bromus diandrus Steve Boyd, Tim Ross 1992-4-29 7129 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero, at base of eastern-most segment of Clark Trail. Locally common on benches in oak woodland understory 213 Comment
  UCR147663  Bromus diandrus Steve Boyd, Aydee Virgen 2004-4-13 10863 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  RSA561068  Bromus grandis Steve Boyd, Timothy S. Ross, D. E. Bramlet s.n. Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream, adjacent benches, and lower slopes from confluence with Tenaja Canyon. 366 Comment
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Jun 12 2012
  SD152994  Bromus madritensis subsp. rubens Steve Boyd, Tim Ross 1992-4-29 7097 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western flank of Cold Spring Canyon, along the Clark Trail [from] the junction with the Cold Spring Trail to the crest of the ridge dividing Cold Spring and San Mateo Canyons. 487 Comment
  RSA192273  Bromus pseudolaevipes E. W. Lathrop 1966-6-1 6355 Riverside Tenaja Range, Fisherman's Creek Camp. Comment
  UCR147665  Bromus rubens Steve Boyd, Aydee Virgen 2004-4-13 10864 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  SD136964  Bromus tectorum Steve Boyd, Tim Ross, Dave Bramlet 1993-5-13 7381 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Wildhorse Canyon, from confluence with Los Alamos Canyon upstream approx. 1 mile. 410 Comment
  SEINET3923569  Bromus tectorum Steve Boyd, Tim Ross; D. Bramlet 1993-5-13 7381 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Wildhorse Canyon, from confluence with Los Alamos Canyon upstream approx. 1 mile. In lower 1/3 mile of Wildhorse Canyon.; 0 411 Comment
  CAS-BOT-BC438495  Calandrinia ciliata E. W. Lathrop 1959-4-1 4393 Riverside 18 miles S.W. of Elsinore. Tenaja Canyon. Comment
  RSA561786  Calandrinia ciliata Steve Boyd 1992-4-14 6842 Riverside San Mateo Canyon Wilderness Area; Western flank of Bluewater Canyon along Bluewater Trail 341 Comment
  SD186307  Calandrinia ciliata Andy C. Sanders 2004-4-20 27566 Riverside Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR136263  Calandrinia ciliata A. C. Sanders 2004-4-20 27566 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  RSA560492  Callitriche heterophylla subsp. bolanderi Steve Boyd, Timothy S. Ross, Michael Wall 1992-6-2 7501 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Devil Canyon from confluence with Miller Creek downstream approximately one mile. 487 Comment
  RSA557726  Calochortus albus Steve Boyd, Orlando Mistretta 1992-4-23 7074 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Bluewater Canyon, upstream from confluence with San Mateo Canyon. 335 Comment
  RSA562491  Calochortus albus Steve Boyd, Timothy S. Ross 1992-5-5 7245 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern portions of Oak Flats. Bluewater Trail. 732 Comment
  UCR16060  Calochortus albus A. C. Sanders 1973-5-20 0844 San Diego Santa Ana Mtns., near Poverty Flats, 0.25 mi from DeLuz Road on the road to Santa Margarita lookout 457 Comment
  RSA369045  Calochortus splendens M. M. Thompson 1947-6-9 C- 2080 Riverside Los Alamos Canyon, Elsinore 762 Comment
  UCR135840  Calochortus splendens A. C. Sanders 2004-4-20 27543 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  RSA561866  Calochortus weedii var. weedii Steve Boyd, Timothy S. Ross 1992-6-10 7624 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, near the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with main trunk of San Mateo Creek. 405 Comment
  SD136973  Calochortus weedii var. weedii Steve Boyd, Tim Ross 1992-6-10 7624 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, near the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek 405 Comment
  SEINET3885374  Calochortus weedii var. weedii Steve Boyd, Tim Ross 1992-6-10 7624 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wildernes Area. San Mateo Canyon, near the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek.; 0 405 Comment
  UC1608218  Calochortus weedii var. weedii Steve Boyd and Tim Ross 1992-6-10 7624 Riverside near the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) (at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek, San Mateo Canyon); Southern Santa Ana Mountains, San Mateo Canyon Wilderness Ar 405 Comment
  UCR79209  Calochortus weedii var. weedii Steve Boyd, T. S. Ross 1992-6-10 7624 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, near the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek 405 Comment
  RSA559358  Calycadenia tenella Steve Boyd 1993-5-13 7384 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Wildhorse Canyon, from confluence with Los Alamos Canyon upstream approx. 1 mile 412 Comment
  RSA561883  Calycadenia tenella Steve Boyd 1992-6-10 7626 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon about 'Potrero Escondido', an isolated area of low relief topping the ridge system due west of the junction on Tenaja Road (7S01) and Los Alamos Road (7S04), at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek. 671 Comment
  RSA562084  Calycadenia tenella Steve Boyd 1992-5-6 7288 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Southern flank of Miller Mt. about upper portions of 'Miller's Canyon'. The major drainage on the southern flank of the Mt. 701 Comment
  UCR80732  Calycadenia tenella Steve Boyd, T. Ross 1992-6-10 7626 Riverside Southern Santa Ana Mtns., San Mateo Canyon Wilderness Area, Santa Ana Mountains; about 'Potrero Escondido', an isolated area of low relief topping the ridge system due west of jct. Tenaja Rd. & Los Alamos Rd at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek 673 Comment
  RSA552687  Calystegia macrostegia subsp. intermedia Steve Boyd, Timothy S. Ross, Orlando Mistretta, Bob Boyd 1992-2-26 6695 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon. 305 Comment
  SD152879  Calystegia macrostegia subsp. intermedia Steve Boyd, Tim Ross and Orlando Mistretta 1992-2-26 6695 Riverside Santa Ana Mountains, San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon. 305 Comment
  RSA394918  Calystegia macrostegia subsp. tenuifolia N. C. Cooper 1947-4-5 2037 Riverside Los Alamos Canyon, Elsinore. Comment
  RSA394932  Calystegia macrostegia subsp. tenuifolia M. M. Thompson 1947-6-9 C- 2083 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA571300  Calystegia occidentalis subsp. fulcrata Steve Boyd, Darin L. Banks, J. Mark Porter, Vanesssa Ashworth, Gery Allan, Bob Boyd 1994-4-6 8291 San Diego Peninsular Ranges; Cuyamaca-Laguna Mountains region; Southern Santa Ana Mtns, San Mateo Canyon Wilderness Area of Cleveland Nat. For., W summit of Miller Mtn. 854 Comment
  RSA584032  Calystegia occidentalis subsp. fulcrata T. S. Ross, Karl E. Holte, A. R. Ross 1993-5-30 7345 Riverside San Mateo Canyon Wilderness Area, Cleveland National Forest; Tenaja Canyon (sometimes considered a part of the Santa Margarita Mts.). 488 Comment
  RSA192043  Camissonia bistorta E. W. Lathrop 1959-4-2 4444 Riverside 18 miles S.W. of Elsinore. Tenaja plateau, south slope Comment
  RSA465919  Camissonia bistorta N. C. Cooper 1947-4-5 2097 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA559960  Camissonia bistorta Steve Boyd, Orlando Mistretta 1992-4-23 7071 Riverside San Mateo Canyon Wilderness Area, along San Mateo Creek from Riverside Co. line, following San Mateo Trail upstream to the confluence with Bluewater Canyon. 243 Comment
  UCR136270  Camissonia bistorta A. C. Sanders 2004-4-20 27546 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  RSA560404  Camissonia californica Steve Boyd, Orlando Mistretta 1992-4-23 7029 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton. 152 Comment
  RSA527889  Camissonia campestris subsp. campestris L. F. LaPre 1991-4-20 91 -26 San Bernardino Mohave Desert, City of Adelanto, intersection of Mohave Drive & Bellflower Street 933 Comment
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Jun 24 2010
  RSA652359  Camissonia hirtella Marion P. Harthill 1976-5-6 s.n. Riverside Cleveland National Forest. 610 Comment
  RSA559415  Camissonia ignota Steve Boyd 1992-4-15 6865 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  RSA561059  Camissonia ignota Steve Boyd, T. S. Ross, Dave Bramlet 1993-5-12 7354 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon. 366 Comment
  UCR79240  Camissonia ignota Steve Boyd 1992-4-15 6865 Riverside Santa Ana Mtns, San Mateo Canyon Wilderness: Bluewater Canyon along Bluewater Trail, downstream to the confluence with San Mateo Creek 488 Comment
  CSUSB652  Cardamine californica S. Crum 1966-3-20 S. N. Riverside About 20 miles from western turn on Tenjada Rd. in Santa Ana Mountians. In dense Chaparral, in moist soil especially along the steep banks of the road cut. 1219 Comment
  LA204271  Cardamine californica O. A. Plunkett; 1939-2-18 sn Orange 15 mi. E of Capistrano Comment
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Nov 15 2013
  LA204286  Cardamine californica O. A. Plunkett; 1939-2-18 sn Orange 15 mi. E of Capistrano Comment
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Nov 15 2013
  SD152904  Cardamine californica Steve Boyd, Tim Ross, Dendall McCulloh 1993-3-12 6725 San Diego Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Cyn from large waterfall area, downstream to the confluence with Miller Creek. Common on mesic benches along stream, esp. under oaks. 548 Comment
  SD217249  Cardamine californica Steve Boyd, Tim Ross, Orlando Mistretta 1992-2-2 6636 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest; Upper San Mateo Canyon between confluence of Tenaja Canyon and Los Alamos Canyon. Comment
  CLARK-A1528-5110  Cardamine californica var. integrifolia J. E. Dimitman 1957-4-13 San Diego Santa Ana Mountains Comment
  RSA180316  Cardamine californica var. integrifolia E. W. Lathrop 1959-3-26 4364 Riverside 18 miles W of Elsinore, Tenaja Guard Station, Cleveland National Forest Comment
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Apr 28 2011
  RSA535488  Cardamine californica var. integrifolia Steve Boyd, Timothy S. Ross, Orlando Mistretta 1992-2-2 6636 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest. Upper San Mateo Canyon between confluence of Tenaja Canyon and Los Alamos Canyon. Comment
  RSA552782  Cardamine californica var. integrifolia Steve Boyd, Timothy S. Ross, Kendall McCulloh 1993-3-12 6725 San Diego Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Cyn from large waterfall area, downstream to the confluence with Miller Creek . 549 Comment
  SD136991 Image available Carex athrostachya Steve Boyd, Tim Ross, Mike Wall 1992-6-2 7499 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, Devil Canyon from confluence with Miller Creek downstream ca. 1 mile. Infrequent in moist sand along stream. 490 Comment
  UC2026503  Carex athrostachya Steve Boyd, T. Ross, M. Wall 1992-6-2 7499 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon, from confluence with Miller Creek downstream approximately one mile. Comment
  CHSC89824  Carex barbarae L. P. Janeway 2004-5-8 8061 Riverside Peninsular Ranges. Santa Ana Mountains, San Mateo Canyon; between Tenaja Trail and the creek, 150 m south-southwest of the Tenaja Trail trailhead at Wildomar Road. Flattish bench above and away from the creek. 387 Comment
  RSA560508  Carex barbarae Steve Boyd, Timothy S. Ross, Michael Wall 1992-6-2 7505 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon from confluence with Miller Creek dowstream approximately one mile. 488 Comment
  SD136990  Carex barbarae Steve Boyd, Tim Ross, Mike Wall 1992-6-2 7505 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon, from confluence with Miller Creek downstream approximately one mile. along stream 487 Comment
  SEINET7551516 Image available Carex barbarae L. P. Janeway 2004-5-8 8061 San Diego Peninsular Ranges. Santa Ana Mountains, San Mateo Canyon; between Tenaja Trail and the creek, 150 m south-southwest of the Tenaja Trail trailhead at Wildomar Road. Sitton Peak 7.5' quad. Comment
  RSA711763  Carex densa A. C. Sanders 2004-4-20 27567 Riverside Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line. 640 Comment
  SD185063  Carex densa A. C. Sanders 2004-4-20 27567 Riverside Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line. 640 Comment
  SEINET7556721 Image available Carex densa A. C. Sanders 2004-4-20 27567 Riverside Santa Ana Mtns: Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line. Fallbrook 7.5' Q. 640 Comment
  UCR136264  Carex densa A. C. Sanders 2004-4-20 27567 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  RSA560487  Carex inversa Steve Boyd, Timothy S. Ross, Michael Wall 1992-6-2 7488 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon drainage along Miller Creek , from Cold Springs Road (8S02) downstream to confluence with main trunk of Devil Canyon. 537 Comment
  RSA560493  Carex inversa Steve Boyd, Timothy S. Ross, Michael Wall 1992-6-2 7499 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon from confluence with Miller Creek dowstream approximately one mile. 488 Comment
  RSA562436  Carex inversa Steve Boyd, Timothy S. Ross 1992-5-6 7268 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South side of Miller Mountain along Miller Canyon, the major drainage on the southern flank of the mountain, from Road 8S02 upstream to the area of contact between lower granitic and higher basaltic rocks. 640 Comment
  UCR79502  Carex inversa Steve Boyd, T. S. Ross 1992-5-6 7268 San Diego Peninsular Range; Southern Santa Ana Mtns., San Mateo Canyon Wilderness Area. south side of Miller Mountain along 'Miller Canyon,' the major drainage on the sourthern flank of the mountain, from Road 8S02 upstream to the area of contact between lower granitic & higher basaltic rocks 701 Comment
  RSA560513  Carex schottii Steve Boyd, Timothy S. Ross, Michael Wall 1992-6-3 7522 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon, from confluence with ''Miller Creek'' downstream approx. 1 mile. 488 Comment
  CHSC88475  Carex senta L. P. Janeway 2004-5-8 8063 Riverside Peninsular Ranges. Santa Ana Mountains, San Mateo Canyon; along the creek 150 m south-southwest of the Tenaja Trail trailhead at Wildomar Road. 384 Comment
  RSA560383  Carex senta Steve Boyd, Timothy S. Ross 1992-4-29 7141 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, from eastern-most segment of Clark Trail downstream to the border with Camp Pendleton. 152 Comment
  RSA560412  Carex senta Steve Boyd, Orlando Mistretta 1992-4-23 7048 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton. 152 Comment
  SD153013  Carex senta Steve Boyd, Tim Ross, Dave Bramlet 1992-9-9 7664 Riverside So. Sta. Ana Mtns, San Mateo Cyn Wilderness Area. Upper San Mateo Cyn, fr. jctn of Tenaja Rd (7S01) & Los Alamos Rd (7S04) at the confluence of Los Alamos Creek, up the San Mateo Trail no. to Potrero de la Cienega. etc. 395 Comment
  SEINET7575138 Image available Carex senta L. P. Janeway 2004-5-8 8063 San Diego Sitton Peak 7.5' quad, Peninsular Ranges. Santa Ana Mountains, San Mateo Canyon, along the creek 150 m south-southwest of the Tenaja Trail trailhead at Wildomar Road. 384 Comment
  UCR79238  Carex senta Steve Boyd, Orlando Mistretta 1992-4-23 7048 San Diego Peninsular Range; Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton 244 Comment
  RSA559313  Carex spissa Steve Boyd, Timothy S. Ross, David E. Bramlet 1993-5-13 7375 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Wildhorse Canyon, from confluence with Los Alamos Canyon upstream approx. 1 mile 412 Comment
  RSA560377  Carex spissa Steve Boyd, Timothy S. Ross 1992-4-29 7137 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, from eastern-most segment of Clark Trail downstream to the border with Camp Pendleton. 152 Comment
  SD136989  Carex spissa Steve Boyd, Tim Ross, Dave Bramlet 1993-5-13 7375 Riverside Southern Santa Ana Mountains; San Mateo Canyon Wilderness Area; Wildhorse Canyon; from confluence with Los Alamos Canyon upstream approx. 1 mile; common in seepy ground understory of oak woodland on slope in side drainage just above first major waterfall. 410 Comment
  CHSC88465  Carex triquetra L. P. Janeway 2004-5-8 8060 Riverside Peninsular Ranges. Santa Ana Mountains; San Mateo Canyon, along Tenaja Trail about 650 m south-southwest of trailhead at Wildomar Road. 375 Comment
  RSA559484  Carex triquetra Steve Boyd, Timothy S. Ross 1992-4-28 7082 San Diego Souther Santa Ana Mountains, San Mateo Canyon Wilderness Area. West of Miller Mountain at headwaters of Cold Spring Canyon, along Cold Spring Trail from end of Forest Service Road 8S02 westward to old ranch at Cold Spring. 640 Comment
  RSA561889  Carex triquetra Steve Boyd, Timothy S. Ross 1992-6-10 7640 -A Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon about Potrero Escondito., an isolated area of low relief topping the ridge system due west of the junction on Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek. 671 Comment
  SD136988  Carex triquetra Steve Boyd, Tim Ross 1992-6-10 7640 A Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, San Mateo Canyon about Potrero Escondido, west of junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with the main truck of San Mateo Creek. 671 Comment
  SEINET3908708  Carex triquetra Steve Boyd, Tim Ross; Dave Bramlet 1993-5-12 7311 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area.; 0 366 Comment
  SEINET7578807 Image available Carex triquetra L. P. Janeway 2004-5-8 8060 Riverside Sitton Peak 7.5' quad, Peninsula Ranges, Santa Ana Mountains, San Mateo Canyon along Tenaja Trail about 650 m south-southwest of trailhead at Wildomar Road. 375 Comment
  UCR79474  Carex triquetra Steve Boyd, T. S. Ross, D. E. Bramlet 1993-5-12 7311 Riverside S Santa Ana Mtns, San Mateo Canyon Wilderness Area. San Mateo Canyo, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon 427 Comment
  SEINET7073343  Castilleja densiflora A. G. Vestal 1963-4-29 s.n. Riverside South Mesa on Tenaja Grande (Tenaja Trunk Road), Santa Ana Mountains. Cleveland National Forest. Coordinate datum: NAD27. Comment
  RSA701409  Castilleja exserta Steve D. Boyd, Aydee Virgen 2004-4-13 10870 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  SD136746  Castilleja exserta subsp. exserta Steve Boyd 1992-4-21 6966 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Mountain 640 Comment
  RSA557776  Castilleja foliolosa Steve D. Boyd, Tim S. Ross 1992-4-29 7112 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern flank of San Mateo Canyon, along the Clark Trail the canyon bottom to the crest of ridge dividing Cold Spring and San Mateo Canyons. 213 Comment
  RSA559440  Castilleja foliolosa Steve D. Boyd 1992-4-15 6852 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  SD152752  Castilleja foliolosa Steve Boyd, Tim Ross 1992-4-29 7112 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern flank of San Mateo Canyon, along Clark Trail, the canyon bottom to the crest of the ridge dividing Cold Spring and San Mateo Canyons 213 Comment
  RSA561104  Castilleja minor subsp. spiralis Steve D. Boyd, Tim S. Ross, Dave Bramlet 1993-5-12 7329 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon, 365 Comment
  RSA701363  Castilleja minor subsp. spiralis Steve D. Boyd, Aydee Virgen 2004-4-13 10866 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  SD136752  Castilleja minor subsp. spiralis Steve Boyd, T. Ross, D. Bramlet 1993-5-12 7329 Riverside San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos Canyon downstream to confluence with Tenaja Canyon 366 Comment
  RSA527887  Caulanthus cooperi L. F. LaPre 1991-4-20 91 -30 San Bernardino Mohave Desert, City of Adelanto, intersection of Mohave Drive & Bellflower Street 933 Comment
  RSA552692  Caulanthus heterophyllus Steve Boyd, Timothy S. Ross, Orlando Mistretta 1992-2-26 6700 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon. 305 Comment
  RSA561811  Caulanthus heterophyllus Steve Boyd 1992-4-14 6833 Riverside San Mateo Canyon Wilderness Area; Western flank of Bluewater Canyon along Bluewater Trail 341 Comment
  SD152903  Caulanthus heterophyllus Steve Boyd, Tim Ross and Orlando Mistretta 1992-2-26 6700 Riverside Santa AnaMountains, San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon. 305 Comment
  UC1608300  Caulanthus heterophyllus Steve Boyd, Tim Ross, and Orlando Mistretta 1992-2-26 6700 Riverside San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon; Santa Ana Mountains, San Mateo Cyn Wilderness Area 304 Comment
  SD152902  Caulanthus lasiophyllus Steve Boyd, Tim Ross 1992-4-29 7113 San Diego Southern Santa Ana Mountains, eastern flank of San Mateo Canyon, along the Clark Trail the canyon bottom to the crest of the ridge dividing Cold Spring and San Mateo Canyons. 214 Comment
  RSA552704  Caulanthus lasiophyllus var. inalienus Steve Boyd, Timothy S. Ross 1992-3-3 6712 San Diego Santa Ana Mountains, San Mateo Canyon Wilderness Area. Miller Canyon on the south base and flank of Miller Mountain from 8S02 upstream to the eastern summit area. 640 Comment
  RSA557777  Caulanthus lasiophyllus var. inalienus Steve Boyd 1992-4-29 7113 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern flank of San Mateo Canyon, along the Clark Trail the canyon bottom to the crest of ridge dividing Cold Spring and San Mateo Canyons. 213 Comment
  RSA560504  Caulanthus lasiophyllus var. inalienus Steve Boyd, Timothy S. Ross, M. Wall 1992-6-2 7509 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Devil Canyon from confluence with Miller Creek downstream approximately one mile. 487 Comment
  SEINET270117  Caulanthus lasiophyllus var. inalienus Steve Boyd, Tim Ross 1992-4-29 7113 San Diego San Mateo Canyon Wilderness Area ; Eastern flank of San Mateo Canyon along the Clark Trail the canyon bottom to the crest of the ridge dividing Cold Spri 213 Comment
  UCR79262  Caulanthus lasiophyllus var. inalienus Steve Boyd, T. S. Ross 1992-4-29 7113 San Diego Peninsular Range; Southern Santa Ana Mtns, San Mateo Canyon Wilderness Area. E flank of San Mateo Canyon, along the Clark Trail the canyon bottom to the crest of the ridge dividing Cold Spring and San Mateo Canyons 518 Comment
  NY42677  Ceanothus crassifolius J. B. Walker 1995-3-8 1230 San Diego Cleveland National Forest, Trabuco district, USFS Rd 7S01, 5km N of Tenaja Campground 400 Comment
  RSA398880  Ceanothus crassifolius N. C. Cooper 1947-4-5 2028 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA771872  Ceanothus crassifolius Steve Boyd 2010-6-16 12298 San Diego Southern end of San Mateo Canyon Wilderness Area in main drainage off southern flank of Miller Mountain (''Miller Creek''), upstream from Forest Service Road 8S02 (Cold Springs Road) 640 Comment
  SD222237  Ceanothus crassifolius Jay B. Walker 1995-3-8 1230 San Diego Cleveland Ntl Forest, Trabuco district, USFS Rd 7S01, 5km N of Tenaja Campground 399 Comment
  SD239891  Ceanothus crassifolius Steve Boyd 2010-6-16 12298 San Diego Santa Ana Mountains: Southern end of San Mateo Canyon Wilderness Area in main drainage off southern flank of Miller Mountain (Miller Creek), upstream from Forest Service Road 8S02 (Cold Springs Road) 651 Comment
  UCR218058  Ceanothus crassifolius Steve Boyd 2010-6-16 12298 San Diego Santa Ana Mountains, Southern end of San Mateo Canyon Wilderness Area in main drainage off southern flank of Miller Mountain (''Miller Creek''), upstream from Forest Service Road 8S02 (Cold Springs Road) 671 Comment
  RSA343875  Ceanothus leucodermis Robert F. Thorne, Walter Wisura, E. W. Lathrop, S. Meury 1985-5-18 60665 Riverside Santa Rosa Plateau: at edge of Cleveland National Forest. 610 Comment
  RSA559483  Ceanothus oliganthus var. sorediatus Steve Boyd, Tim S. Ross 1992-4-28 7083 San Diego Souther Santa Ana Mountains, San Mateo Canyon Wilderness Area. West of Miller Mountain at headwaters of Cold Spring Canyon, alogn Cold Spring trail from end of Forest Service Road 8S02 westward to old ranch at Cold Spring. 640 Comment
  UC1071368  Ceanothus spinosus H. A. Jensen 1931-4-1 157 San Diego Head of cold Spring Canyon 670 Comment
  SD152768  Ceanothus tomentosus Steve Boyd 1992-3-21 6739 Riverside Santa Ana Mountains, San Mateo Cyn Wilderness Area. Tenaja Cyn, along trail from wilderness boundary downstream towards Fisherman's Camp. 366 Comment
  RSA180281  Ceanothus tomentosus var. olivaceus E. W. Lathrop 1965-3-30 5592 Riverside 16 miles west of Murrieta. Comment
  RSA192053A  Ceanothus tomentosus var. olivaceus E. W. Lathrop 1965-3-30 5592 Riverside 16 miles west of Murrieta. Comment
  RSA535466  Ceanothus tomentosus var. olivaceus Steve Boyd, Tim S. Ross, Orlando Mistretta 1992-2-2 6651 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest. Lower half of Tenaja Cyn, especially about Fishermans Camp. Comment
  RSA552753  Ceanothus tomentosus var. olivaceus Steve Boyd, C. Boyd, K. A. Boyd 1992-3-21 6739 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area, Tenaja Canyon. along trail from wilderness boundary downstream towards Fisherman's Camp. 366 Comment
  UCD130044  Centaurea melitensis Charles B. Fiker 1946-6-17 3584 Riverside San Mateo Canyon. Falbrook. Comment
  SD136925  Centaurea solstitialis Steve Boyd, Tim Ross 1994-9-14 8339 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of Oak Flats area near junction of the Lucas Cyn and Verdugo trails 769 Comment
  SD152949  Centaurea solstitialis Steve Boyd, Tim Ross and Dave Bramlet 1992-9-9 7690 Riverside Southern Santa Ana Mountains; upper San Mateo Canyon, from the junction of Tenaja Road and Los Alamos Road at the confluence of Los Alamos Creek. 395 Comment
  UCR81113  Centaurea solstitialis Steve Boyd, T. Ross, D. Bramlet 1992-9-9 7690 Riverside Southern Santa Ana Mountains, San Mateo Wilderness Area; upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek, up the San Mateo Trail north to Potrero de la Cienega. 671 Comment
  RSA356643  Centaurium venustum Robert F. Thorne, C. W. Tilforth, Larry E. DeBuhr, E. W. Lathrop 1975-8-29 47297 Riverside Santa Rosa Plateau: Cleveland National Forest, along Tenaja Creek at Tenaja Guard Station. Comment
  RSA391499  Centaurium venustum N. C. Cooper 1947-4-5 2096 Riverside Los Alamos Canyon, [Lake] Elsinore. 762 Comment
  RSA391501  Centaurium venustum M. M. Thompson 1947-6-9 c 2066 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA561057  Centaurium venustum Steve Boyd, T. S. Ross, D. Bramlet 1993-5-12 7356 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon. 366 Comment
  RSA561882  Centaurium venustum Steve Boyd, T. S. Ross 1992-6-10 7627 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon about Potrero Escondido.', An isolated area of low relief topping the ridge system due west of the junction on Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek. 671 Comment
  UC1608215  Centaurium venustum Steve Boyd and Tim Ross 1992-6-10 7627 Riverside San Mateo Canyon, about Potrero Escondido, due w of junction of Tenaga Rd (7S01) and Los Alamos Rd (7S04), at confluence of Los Alamos Ck w/main San Mateo Ck San Mateo Canyon; Southern Santa Ana MOuntains, San Mateo Canyon Wilderness Ar 670 Comment
  UCR135857  Centaurium venustum A. C. Sanders 2004-4-20 27529 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  SD136863  Cerastium glomeratum Steve Boyd 1992-4-21 6954 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; Miller Creek, a major drainage on south flank of Miller Mountain. 640 Comment
  RSA191420  Cercocarpus betuloides E. W. Lathrop, Robert F. Thorne 1967-9-26 6608 Riverside Tenaja Guard Station, 10 miles NW of Murrieta. Comment
  RSA561894  Cercocarpus betuloides Steve D. Boyd, Tim S. Ross 1992-6-10 7637 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon about Potrero Escondido., An isolated area of low relief topping the ridge system due west of the junction on Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek. 671 Comment
  CAS-BOT-BC135451  Cercocarpus betuloides var. betuloides Lathrop; Thorne 1967-9-26 6608 Riverside Tenaja Guard Station, 10 mi. NW of Murrieta Comment
  RSA192113  Cercocarpus minutiflorus E. W. Lathrop 1959-4-1 4386 Riverside 18 mi SW of Elsinore. Tenaja Canyon. Comment
  RSA208927  Cercocarpus minutiflorus Theadore H. Mortenson 1967-5-5 1516 Riverside North facing hillside in back of the Tenaja Guard Station, Santa Rosa Plateau region near Murietta. Comment
  RSA356639  Cercocarpus minutiflorus Robert F. Thorne, C. W. Tilforth 1975-8-29 47298 Riverside Stream bank below Tenaja Guard Station, Cleveland Nat Forest Comment
  RSA561098  Chaenactis artemisiifolia Steve Boyd 1993-5-12 7335 Riverside Southern Santa Ana Mountains, Sant Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon. 365 Comment
  SD152948  Chaenactis artemisiifolia Steve Boyd, Tim Ross and Dave Bramlet 1993-5-12 7335 Riverside Southern Santa Ana Mountains; San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos Canyon. 365 Comment
  UCR187501  Chaenactis glabriuscula Theresa Johnson 2006-5-11 097 Riverside Peninsular Range;, Santa Rosa Plateau, Los Alamos Canyon above confluence with San Mateo Canyon 427 Comment
  CAS-BOT-BC277410  Chaenactis glabriuscula var. glabriuscula Steve Boyd 1992-4-15 6879 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. downstream to the confluence with San Mateo Creek 487 Comment
  POM351766  Chaenactis glabriuscula var. glabriuscula M. M. Thompson 1947-6-9 2086 Riverside Los Alomos Canyon, Elsinore. 762 Comment
  RSA559422  Chaenactis glabriuscula var. glabriuscula Steve Boyd 1992-4-15 6879 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  RSA560424  Chaenactis glabriuscula var. glabriuscula Steve Boyd, Timothy S. Ross, Michael Wall 1992-6-4 7532 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with 'Miller Canyon' 537 Comment
  SD136924  Chaenactis glabriuscula var. glabriuscula Steve Boyd, Tim Ross, Mike Wall 1992-6-4 7532 San Diego Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at confluence with Miller Creek 537 Comment
  UC1608224  Chaenactis glabriuscula var. glabriuscula Steve Boyd, Tim Ross, and Mike Wall 1992-6-4 7532 San Diego at the confluence with Miller Creek Devil Canyon; Southern Santa Ana Mountains, San Mateo Wilderness Area, Dev 536 Comment
  UCR89492  Chaetopappa aurea Steve Boyd, Et al 1994-4-6 8292 San Diego Peninsular Range; Southern Santa Ana Mtns, San Mateo Canyon Wilderness Area of Cleveland National Forest, W summit of Miller Mtn. 884 Comment
  RSA561891  Chamaesyce albomarginata Steve Boyd, T. S. Ross 1992-6-10 7638 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon about Potrero Escondido an isolated area of low relief topping the ridge system due west of the junction on Tenaja Road (7S01) and Los Alamos Road (7S04), at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek. 671 Comment
  RSA557719  Chamaesyce polycarpa var. polycarpa Steve Boyd, T. S. Ross 1992-4-29 7108 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern flank of San Mateo Canyon, along the Clark Trail the canyon bottom to the crest of ridge dividing Cold Spring and San Mateo Canyons. 213 Comment
  RSA562469  Cheilanthes newberryi Steve Boyd, Timothy S. Ross 1992-5-6 7277 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South side of Miller Mountain along Miller Canyon.'', the major drainage on the southern flank of the mountain, from Road 8S02 upstream to the area of contact between lower granitic. 640 Comment
  RSA685778  Cheilanthes newberryi Paul C. Silva 1947-4-5 2036 Riverside Los Alamos Canyon, Elsinore 762 Comment
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Jul 8 2009
  RSA701401  Cheilanthes newberryi Steve Boyd, Aydee Virgen 2004-4-13 10895 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  SEINET3870272  Cheilanthes newberryi Steve Boyd, Timothy S. Ross 1992-5-6 7277 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South side of Miller Mountain along 'Miller Canyon', the major drainage on the southern flank of the mountain, from Road 8S02 upstream to the area of contact between lower granitic and higher basaltic rocks.; 0 640 Comment
  RSA561512  Chenopodium berlandieri var. sinuatum Steve Boyd, Timothy S. Ross, David E. Bramlet 1992-9-9 7661 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek., Up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  SD152884  Chenopodium berlandieri var. sinuatum Steve Boyd, Tim Ross and Dave Bramlet 1992-9-9 7661 Riverside Southern Santa Ana Mountains, upper San Mateo Canyon, from the junction of Tenaja Road and Los Alamos Road. 395 Comment
  RSA562454  Chenopodium californicum Steve Boyd, Timothy S. Ross 1992-5-5 7235 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern portions of Oak Flats along the Bluewater Trail. 732 Comment
  SD152883  Chenopodium californicum Steve Boyd, Tim Ross 1992-5-5 7235 Riverside Southern Santa Ana Mountains, eastern portions of Oak Flats along the Bluewater Trail. 730 Comment
  RSA560511  Chorizanthe fimbriata Steve Boyd, Tim S. Ross, Mike Wall 1992-6-2 7514 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Devil Canyon from confluence with ''Miller Creek'' downstream approximately one mile. 487 Comment
  RSA561865  Chorizanthe fimbriata Steve Boyd, Tim S. Ross 1992-6-10 7625 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon about 'Potrero Escondido', an isolated area of low relief topping the ridge system due west of the junction on Tenaja Road (7S01), and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek. 671 Comment
  RSA562450  Chorizanthe fimbriata Steve Boyd, Tim S. Ross 1992-5-6 7294 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Southern flank of Miller Mt. about upper portions of 'Miller's Canyon'. The major drainage on the southern flank of the Mt. 701 Comment
  RSA392690  Chorizanthe fimbriata var. fimbriata M. M. Thompson 1947-6-9 C 2068 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  SD136790  Chorizanthe fimbriata var. fimbriata Steve Boyd, Tim Ross 1992-6-10 7625 Riverside San Mateo Canyon Wilderness Area. San Mateo Canyon about Potrero Escondido, an isolated area due west of the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek and San Mateo Creek 671 Comment
  UC1608217  Chorizanthe fimbriata var. fimbriata Steve Boyd, Tim Ross 1992-6-10 7625 Riverside San Mateo Canyon about Potrero Escondido (Southern Santa Ana Mts, San Mateo Canyon Wilderness, due w of jct Tenaja Rd...at confluence Los Alamos Crk w/main trunk San Mateo Crk); Southern Santa Ana Mountains, San Mateo Canyon Wilderness 670 Comment
  RSA562088  Chorizanthe polygonoides var. longispina Steve Boyd, Tim S. Ross 1992-5-6 7284 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Southern flank of Miller Mt. about upper portions of 'Miller's Canyon'. The major drainage on the southern flank of the Mt. 701 Comment
  RSA562455  Chorizanthe polygonoides var. longispina Steve Boyd, Tim S. Ross 1992-5-5 7234 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats area east of Verdugo Potrero. 732 Comment
  UCR217497  Chorizanthe polygonoides var. longispina Jeff B. Galvin 2008-5-7 042 Riverside Santa Ana Mtns, San Mateo Cyn (West), 1.1km west of Wildomar Rd., and 500m southwest of Tenaja Trail 655 Comment
  UCR217536  Chorizanthe polygonoides var. longispina Diane Menuz 2008-4-15 421 Riverside Peninsular Range: Santa Ana Mts, West side of San Mateo Canyon, near Oak Flats 746 Comment
  RSA180403  Chorizanthe procumbens E. W. Lathrop 1959-5-29 4590 Riverside 14 miles W of Murieta. Tenaja canyon grassland back of Tenaja Guard Station Comment
  RSA559322  Chorizanthe procumbens Steve Boyd, Tim S. Ross, Dave Bramlet 1993-5-13 7365 Riverside Southern Santa Ana Moutains, San Mateo Canyon Wilderness Area. Los Alamos Canyon at mouth of Wildhorse Canyon. 412 Comment
  RSA561769  Chorizanthe procumbens Steve Boyd 1992-4-21 6958 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. ''Miller Creek'', a major drainage on south flank of Miller Mountian, upsteam from Forest Service Road 8S02. 640 Comment
  RSA561890  Chorizanthe procumbens Steve Boyd 1992-6-10 7639 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon about ''Potrero Escondido'', an isolated area of low relief topping the ridge system due west of the junction on Tenaja Road (7S01), and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek. 671 Comment
  UCR135848  Chorizanthe procumbens A. C. Sanders 2004-4-20 27536 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR217552  Chorizanthe procumbens Diane Menuz 2008-4-24 431 Riverside Peninsular Range: Santa Ana Mts, Cleveland Natinal Forest. Along Los Alamos Canyon. 70 m north of Wildomar Road 409 Comment
  UCR217517  Chorizanthe procumbens var. albiflora Lee A. Ripma 2008-5-7 93 Riverside Santa Ana Mtns, San Mateo Canyon, 1.3km northwest of Wildomar Rd, west of Tenaja trail 661 Comment
  CAS-BOT-BC244717  Chorizanthe staticoides Steve Boyd; Tim Ross; Dave Bramlet 1993-5-13 7377 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Wildhorse Canyon, from confluence with Los Alamos Canyon upstream approx. 1 mile 533 Comment
  RSA559367  Chorizanthe staticoides Steve Boyd, Tim S. Ross, Dave Bramlet 1993-5-13 7377 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Wildhorse Canyon, from confluence with Los Alamos Canyon upstream approx. 1 mile 412 Comment
  SD136786  Chorizanthe staticoides Steve Boyd 1993-5-13 7377 Riverside San Mateo Canyon Wilderness Area. Wildhorse Canyon, from confuence with Los Alamos Canyon upstream approx. 1 mile, deep pools present in lower 1/3 mile of Wildhorse Canyon 410 Comment
  UCR79490  Chorizanthe staticoides Steve Boyd, T. S. Ross, D. E. Bramlet 1993-5-13 7377 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness area. Wildhorse Canyon, from confluence with Los Alamos Canyon upstream approximately 1 mi 534 Comment
  RSA560304  Cirsium occidentale Steve Boyd, Timothy S. Ross, Michael Wall 1992-6-4 7551 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. 'Miller Canyon', the principal drainage on southern slope of Miller Mountain, at crossing of Cold Springs Road (8S02) 610 Comment
  SD152946  Cirsium occidentale Steve Boyd, Tim Ross and Mike Wall 1992-6-4 7551 San Diego Southern Santa Ana Mountains; Miller Canyon, the principal drainage on southern slope of Miller Mountains. 609 Comment
  CAS-BOT-BC285449  Cirsium occidentale var. californicum Steve Boyd; Tim Ross 1992-5-6 7296 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flank of Miller Mountain about upper portions of Miller Canyon, the major drainage on the southern flank of the mountain 762 Comment
  RSA552772  Cirsium occidentale var. californicum Steve Boyd, Timothy S. Ross 1992-3-3 6715 San Diego Santa Ana Mountains, San Mateo Canyon Wilderness Area. Miller Canyon on the south base and flank of Miller Mountain from 8S02 upstream to the eastern summit area. 640 Comment
  RSA562448  Cirsium occidentale var. californicum Steve Boyd, Timothy S. Ross 1992-5-6 7296 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Southern flank of Miller Mt. about upper portions of 'Miller's Canyon'. The major drainage on the southern flank of the Mt. 701 Comment
  SD152947  Cirsium occidentale var. californicum Steve Boyd, Tim Ross 1992-5-6 7296 San Diego Southern Santa Ana Mountains; southern flank of Miller Mountains about upper portions of Miller Canyon. 700 Comment
  UCR136249  Cirsium occidentale var. californicum A. C. Sanders 2004-4-20 27573 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  RSA562465  Cirsium occidentale var. occidentale Steve Boyd, Timothy S. Ross 1992-5-5 7224 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern portions of Oak Flats along the Bluewater Trail 732 Comment
  RSA559956  Cistanthe monandra Steve Boyd, Orlando Mistretta 1992-4-23 7067 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Along San Mateo Creek from Riverside County line, following San Mateo Trail upstream to the confluence with Bluewater Canyon. 244 Comment
  RSA560385  Clarkia bottae Steve Boyd 1992-4-30 7159 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Cold Spring Canyon, along Cold Springs trail from confluence of the north and south branches of canyon dowlstream of junction with Calrk trail. 488 Comment
  RSA561136  Clarkia bottae Steve Boyd, T. S. Ross, D. E. Bramlet 1993-5-12 7339 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon. 366 Comment
  SD152804  Clarkia bottae Steve Boyd, Tim Ross and Dave Bramlet 1993-5-12 7339 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos Canyon downstream to confluence with Tenaja Canyon. 366 Comment
  RSA192052  Clarkia dudleyana E. W. Lathrop 1966-6-1 6351 Riverside Tenaja Range, Fisherman s Creek Camp. Comment
  CAS-BOT-BC171995  Clarkia epilobioides E. W. Lathrop 1966-6-1 6361 Riverside Tenaja Range, Fisherman's Creek Camp Comment
  RSA560290  Clarkia epilobioides Steve Boyd 1992-6-4 7545 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with 'Miller Canyon' 537 Comment
  RSA560386  Clarkia epilobioides Steve Boyd, T. S. Ross 1992-4-30 7158 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Cold Spring Canyon, along Cold Springs trail from confluence of the north and south branches of canyon dowlstream of junction with Calrk trail. 488 Comment
  RSA562472  Clarkia epilobioides Steve Boyd, T. S. Ross 1992-5-6 7274 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South side of Miller Mountain along Miller Canyon', the major drainage on the southern flank of the mountain., From Road 8S02 upstream to the area of contact between lower granitic and higher basaltic rocks. 640 Comment
  SD152803  Clarkia epilobioides Steve Boyd, Tim Ross, Mike Wall 1992-6-4 7545 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with Miller Creek Locally common in mesic, annual-rich openings in chaparral. 536 Comment
  UC1608253  Clarkia epilobioides Steve Boyd, Tim Ross 1992-4-30 7158 San Diego Cold Spring Canyon, along Cold Spring Trail from confluence of n and s branches of canyon downstream to junction with Clark Trail S. Santa Ana Mountains, San Mateo Canyon Wilderness Area 487 Comment
  UC1608276  Clarkia epilobioides Steve Boyd, Tim Ross 1992-5-6 7274 San Diego s side Miller Mountain (along Miller Canyon, the major drainage on s flank of the mountain, from Road 8S02 upstream); S. Santa Ana Mountains, San Mateo Canyon Wilderness Area 640 Comment
  RSA559449  Clarkia purpurea subsp. quadrivulnera Steve Boyd, T. S. Ross 1992-5-5 7219 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats area east of Verdugo Potrero. 732 Comment
  RSA560303  Clarkia purpurea subsp. quadrivulnera Steve Boyd, T. S. Ross 1992-6-4 7552 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. 'Miller Canyon', the principal drainage on southern slope of Miller Mountain, at crossing of Cold Springs Road (8S02) 610 Comment
  RSA726825  Clarkia purpurea subsp. quadrivulnera Steve Boyd, Aydee Virgen 2004-4-13 10875 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  SD152802  Clarkia purpurea subsp. quadrivulnera Steve Boyd, Tim Ross 1992-5-5 7219 Riverside South Santa Ana Mountains, San Mateo Canyon Wilderness area. Oak flats area East of Verdugo Potrero. 730 Comment
  UC1928631  Clarkia purpurea subsp. quadrivulnera Steve Boyd, Aydee Virgen 2004-4-13 10875 Riverside Peninsular Ranges; Santa Ana Mountains region; San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  RSA561063  Clarkia similis Steve Boyd, T. S. Ross, Dave Bramlet 1993-5-12 7350 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon. 366 Comment
  SD152801  Clarkia similis Steve Boyd, Tim Ross, Dave Bramlet 1993-5-12 7350 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent bences and lower slopes from confluence with Los Alamos Canyon downstream to confluence with Tenaja Canyon. 366 Comment
  RSA469301  Claytonia parviflora subsp. parviflora N. C. Cooper 1947-4-5 2119 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA726860  Claytonia parviflora subsp. parviflora Steve Boyd, Aydee Virgen 2004-4-13 10882 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  UCR200687  Claytonia parviflora subsp. parviflora Steve Boyd, Aydee Virgen 2004-4-13 10882 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  RSA650085  Claytonia perfoliata Marion P. Harthill 1976-5-6 s.n. Riverside Cleveland National Forest. 609 Comment
  RSA560384  Claytonia perfoliata subsp. mexicana Steve Boyd, Timothy S. Ross 1992-4-30 7161 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South branch of Cold Spring canyon, along Cold Spring trail from confluence of the north and south branches of canyon upstream, to four-way crossing of trail at southern edge of inholding surrounding Cold Spring. 518 Comment
  SD152776  Claytonia perfoliata subsp. perfoliata Steve Boyd, Tim Ross 1992-4-30 7161 San Diego Southern Santa Ana Mts, San Mateo Canyon Wilderness Area.South branch of Cold Springs Cyn,along Cold Spring Trail from confluence of north & south branches of cyn upstream to 4-way crossing of trails at southern edge of inholding surrounding Cold Spring 518 Comment
  RSA726824  Clematis lasiantha Steve Boyd, Aydee Virgen 2004-4-13 10867 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  RSA561520  Clematis ligusticifolia Steve Boyd, Tim S. Ross, Dave Bramlet 1992-9-9 7676 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek,, up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  RSA573444  Clematis ligusticifolia Steve Boyd, Darin Banks 1994-9-8 8331 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest, in the south fork of Cold Springs Canyon along the Clark Trail., Upstream a short distance from the confluence with the north branch of Cold Springs Canyon. 518 Comment
  SD136775  Clematis ligusticifolia Steve Boyd, T. Ross, D. Bramlet 1992-9-9 7676 Riverside San Mateo Canyon Wilderness, Upper San Mateo Canyon, top of Tenaja Falls 671 Comment
  SD136776  Clematis ligusticifolia Steve Boyd, Darin L. Banks 1994-9-8 8331 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest, along the Clark Trail at the confluence of the north and south branches of Cold Springs Creek. occasional in riparian-oak woodland in canyon bottom 518 Comment
  UCR79476  Clematis ligusticifolia Steve Boyd, T. S. Ross, D. E. Bramlet 1992-9-9 7676 Riverside Southern Santa Ana Mountains, San Mateo Wilderness Area; upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek, up the San Mateo Trail north to Potrero de la Cienega. 671 Comment
  NY42703  Clematis pauciflora J. B. Walker 1995-3-8 1235 San Diego Cleveland National Forest, Trabuco district, USFS Rd 7S04, 0.5km N of junction with San Mateo Trail 200 Comment
  RSA180259  Clematis pauciflora E. W. Lathrop 1965-3-30 5593 Riverside Tenaja Guard Station, 16 mi. W of Murrieta. Comment
  RSA192055  Clematis pauciflora E. W. Lathrop 1959-4-1 4382 Riverside 18 mi SW of Elsinore and Tenaja Guard Station, Cleveland Natl Forest, Tenaja Cyn. Comment
  SD222236  Clematis pauciflora Jay B. Walker 1995-3-8 1235 San Diego Cleveland Ntl For. Trabuco district. Rd 7S04, 0.5km N of jct w/ San Mateo Trail 199 Comment
  RSA575905  Cleome isomeris Steve Boyd 1994-10-14 8402 Riverside Southern Santa Mountains, Santa Rosa Plateau, east of the Tenaja Guard Station of the Clevelands National Forest, at the intersection of Tenaja Road and Wildomar Truck (7S01) 671 Comment
  HSC79029  Clinopodium chandleri R. A. Fawcett 1938-5-14 Riverside San Mateo Canyon S of Elsinore Comment
  RSA559444  Collinsia heterophylla Steve D. Boyd 1992-4-15 6868 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  RSA559962  Collinsia heterophylla Steve D. Boyd, Orlando Mistretta 1992-4-23 7073 Riverside San Mateo Canyon Wilderness Area, along San Mateo Creek from Riverside Co. line, following San Mateo Trail upstream to the confluence with Bluewater Canyon. 244 Comment
  SD152751  Collinsia heterophylla Steve Boyd 1992-4-15 6868 Riverside San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. downstream to the confluence with San Mateo Creek 334 Comment
  UC1523679  Collinsia heterophylla Robert F. Thorne, Walter Wisura, Earl Lathrop and Sara Meury 1985-5-18 60661 Riverside Santa Rosa Plateau, Cleveland National forest Cleveland National forest; Santa Rosa Plateau, Cleveland National forest 609 Comment
  UC1608269  Collinsia heterophylla Steve Boyd, Orlando Mistretta 1992-4-23 7073 Riverside following San Mateo Trail upstream to confluence with Bluewater Canyon (along San Mateo Creek from Riverside Co. line, San Mateo Canyon Wilderness Area, Southern Santa Ana Mts.); Southern Santa Ana Mts., San Mateo Canyon Wilderness Area 243 Comment
  UC1608270  Collinsia heterophylla Steve Boyd 1992-4-15 6868 Riverside Bluewater Canyon along Bluewater Trail downstream to the confluence with San Mateo Creek, San Mateo Canyon Wilderness Area, Santa Ana Mountains San Mateo Creek; Santa Ana Mountains, San Mateo Canyon Wilderness Area 335 Comment
  RSA343114  Collinsia heterophylla var. heterophylla Robert F. Thorne, Walter Wisura, Earl Lathrop, Sara Meury 1985-5-18 60661 Riverside Santa Rosa Plateau: at edge of Cleveland National Forest. 610 Comment
  UCR43789  Collinsia heterophylla var. heterophylla R. F. Thorne, W. Wisura, E. W. Lathrop, S. Meury 1985-5-18 60661 Riverside Peninsular Ranges/Santa Ana Mtns, Santa Rosa Plateau: edge of Cleveland National Forest 610 Comment
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May 31 2011
  CAS-BOT-BC240972  Collinsia parryi Steve Boyd 1992-4-21 6955 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Miller Creek, a major drainage on south flank of Miller Mountain, upstream from Forest Service Road 8S02 670 Comment
  SD152750  Collinsia parryi Steve Boyd, Orlando Mistretta 1992-4-23 7072 Riverside Southern Santa Ana Mountains; San Mateo Canyon Wolderness, Along San Mateo Creek from Riverside County Line, following San Mateo Trial upstream to the confluence with Bluewater Canyon 244 Comment
  SEINET270111 Image available Collinsia parryi Steve Boyd, Orlando Mistretta 1992-4-23 7072 Riverside San Mateo Canyon Wilderness Area ; Southern Santa Ana Mountains along San Mateo Creek from Riverside County Line following San Mateo Trail upstream to th 244 Comment
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Aug 24 2013
  UC1608302  Collinsia parryi Steve Boyd and Orlando Mistretta 1992-4-23 7072 Riverside following San Mateo Trail upstream to confluence with Bluewater Canyon (along San Mateo Creek from Riverside County line, San Mateo Canyon Wilderness Area, Southern Santa Mts); Southern Santa Ana Mts., San Mateo Canyon Wilderness Area 243 Comment
  UCR79263  Collinsia parryi Steve Boyd, Orlando Mistretta 1992-4-23 7072 Riverside Southern Santa Ana Mtns, San Mateo Canyon Wilderness Area, along San Mateo Creek from Riverside County line, following San Mateo Trail upstream to the confluence with Bluewater Canyon 305 Comment
  RSA561493  Conyza canadensis Steve Boyd, Timothy S. Ross, David E. Bramlet 1992-9-9 7657 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek., Up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  SEINET4676266  Cordylanthus filifolius Steve Boyd, Tim Ross 1992-6-10 7644 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon about 'Potrero Escondido,' an isolated area of low relief topping the ridge system due west of the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek. Southeast side of potrero.; 0 671 Comment
  UCR40156  Cordylanthus rigidus Steve Boyd 1985-8-7 1097 San Diego Santa Rosa Plateau, Forest Service Rd 8S02, 2.3 mi west of Johnson Ranch (junction 8S01 & 8S02) Comment
  OBI37553  Cordylanthus rigidus subsp. setiger Steve Boyd 1985-8-7 1097 San Diego Santa Rosa Plateau region. Forest Svc Rd 8S02, 2.3 mi W of Johnson Ranch (jtn 8S01 & 8S02 Comment
  RSA334650  Cordylanthus rigidus subsp. setiger Steve D. Boyd 1985-8-7 1097 San Diego Santa Rosa Plateau region. Forest Service Road 8S02, 2.3 miles west of Johnson Ranch (junction 8S01 and 8S02). Comment
  RSA412303  Cordylanthus rigidus subsp. setiger M. M. Thompson 1947-8-21 C- 2059 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA561884  Cordylanthus rigidus subsp. setiger Steve D. Boyd, Tim S. Ross 1992-6-10 7644 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon about Potrero Escondido., An isolated area of low relief topping the ridge system due west of the junction on Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek. 671 Comment
  SD122958  Cordylanthus rigidus subsp. setiger Steve Boyd 1985-8-7 1097 San Diego Santa Rosa Plateau Region. Forest Service Road 8S02, 2.3 mi. west of Johnson Ranch (Jtn 8S01 & 8S02). In dry drainage in chaparral. Comment
  SD136751  Cordylanthus rigidus subsp. setiger Steve Boyd, Tim Ross 1992-6-10 7644 Riverside San Mateo Canyon Wilderness Area. San Mateo Canyon about Potrero Escondido, an isolated area due west of the juction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with main trunk of San mateo Creek 671 Comment
  UC1608210  Cordylanthus rigidus subsp. setiger Steve Boyd and Tim Ross 1992-6-10 7644 Riverside about Potrero Escondido (...area of low relief topping ridge system due w of jct of Tenaja Rd (7S01) and Los Alamos Rd (7S04) at the confluence of Los Alamos Cr w/San Mateo Cr.); Southern Santa Ana Mts., San Mateo Canyon Wilderness Area, S 670 Comment
  RSA552693  Coreopsis californica Steve Boyd, Orlando Mistretta, Timothy S. Ross 1992-2-26 6701 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon. 305 Comment
  SEINET270123  Coreopsis californica Steve Boyd, Orlando Mistretta; Tim Ross 1992-2-26 6701 Riverside San Mateo Canyon Wilderness Area ; Santa Ana Mountains San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon 305 Comment
  UCR79254  Coreopsis californica Steve Boyd, T. S. Ross, O. Mistretta 1992-2-26 6701 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area: from Fisherman's Camp downstream to confluence w/ Bluewater Canyon 366 Comment
  UC1608247  Coreopsis californica var. californica Steve Boyd, Tim Ross, and Orlando Mistretta 1992-2-26 6701 Riverside on broad sandy bench near coordinates given Santa Ana Mountains, San Mateo Cyn. Wilderness Area (San Mateo Cyn from Fisherman's Camp downstream to confluence with Bluewater Cyn. T7S R5W sec.28-29) 304 Comment
  POM356161  Corethrogyne filaginifolia M. M. Thompson 1947-8-23 c 2051 Riverside Los Alamos Canyon, Elsinore Mtns. 762 Comment
  RSA575899  Corethrogyne filaginifolia Steve Boyd 1994-10-14 8401 Riverside Southern Santa Ana Mtns, San Mateo Canyon Wilderness Area of the Cleveland National Forest, San Mateo Canyon, along the Fisherman's Camp Trail, N of Tenaja Canyon. 451 Comment
  SD152944  Corethrogyne filaginifolia Steve Boyd, Tim Ross and Dave Bramlet 1992-9-9 7665 Riverside Southern Santa Ana Mountains; upper San Mateo Canyon, from the junction of Tenaja Road and Los Alamos Road. 395 Comment
  UC1605404  Corethrogyne filaginifolia Steve Boyd 1994-10-14 8401 Riverside San Mateo Canyon n Tenaja Canyon (along Fisherman's Camp Trail); Southern Santa Ana Mountains, Cleveland NF, San Mateo Canyon 451 Comment
  RSA733121  Cotula australis Steve Boyd, Timothy S. Ross 1992-4-29 7096 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western flank of Cold Spring Canyon, along the Clark Trail the junction with the Cold Spring Trail to the crest of the ridge dividing Cold Spring and San Mateo Canyons 488 Comment
  UCR12139  Crassula aquatica K. H. Fisher 1968-5-14 680514 13 San Diego Santa Ana Mtns., Santa Rosa Plateau, at border of Riverside and San Diego County SW of Murrieta on Tenaja Rd 518 Comment
  RSA560370  Crassula connata Steve Boyd 1992-4-14 6812 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of Oak Flats area along Bluewater Tributary from Verdugo Tributary S to crest of ridge W side Bluewater Canyon. 732 Comment
  SD152881  Crocanthemum scoparium Steve Boyd, Tim Ross and Mike Wall 1992-6-4 7534 San Diego Southern Santa Ana Mountains, Devil Canyon at the confluence with Miller Creek. 544 Comment
  SD186166  Crocanthemum scoparium A. C. Sanders 2004-4-20 27535 Riverside Santa Rosa Plateau, 0.5 km west of Tenaja Road and north of the San Diego county line. 640 Comment
  UC1608223  Crocanthemum scoparium var. vulgare Steve Boyd, Tim Ross, and Mike Wall 1992-6-4 7534 San Diego Devil Canyon, at the confluence with Miller Creek Southern Santa Ana Mountains, Sam Mateo Canyon Wilderness Ar 536 Comment
  SD136853  Croton setiger Steve Boyd, Darin Banks 1994-9-8 8335 Riverside Southern Santa Ana mountains just outside of the san mateo Wilderness Area of the Cleveland National Forest, flats NE of the upper end of Tenaja Canyon, south of Wildomar Truck Trail (Tenaja Rd., 7S01); T7S R5W NW corner sec. 35 593 Comment
  POM369497  Cryptantha intermedia M. M. Thompson 1947-6-9 2069 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA559468  Cryptantha intermedia Steve Boyd, Tim Ross 1992-4-29 7098 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western flank of Cold Spring Canyon, along the Clark Trail the junction with the Cold Spring Trail to the crest of the ridge dividing Cold Spring and San Mateo Canyons. 488 Comment
  RSA561860  Cryptantha intermedia Steve Boyd, Tim Ross 1992-6-9 7610 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper northern flank of Miller Mountain, at and to the western side of pass between highest portions of the mountain. 793 Comment
  RSA726862  Cryptantha intermedia Steve Boyd, Aydee Virgen 2004-4-13 10886 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  SD136885  Cryptantha intermedia Steve Boyd, Tim Ross 1992-6-9 7610 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper northern flank of Miller Mountain at western side of pass 790 Comment
  UCR136268  Cryptantha intermedia A. C. Sanders 2004-4-20 27545 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR79470  Cryptantha intermedia Steve Boyd, T. S. Ross 1992-5-15 7414 Riverside S Santa Ana Mtns, San Mateo Canyon Wilderness Area. Major lateral drainage north of Bear Canyon, vicinity of the junction of Tenaja and Morgan Trails, west of Round Potrero 671 Comment
  RSA557870  Cryptantha micromeres Steve Boyd, Orlando Mistretta 1992-4-23 7060 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Along San Mateo Creek from Riverside County line, following San Mateo Trail upstream to the confluence with Bluewater Canyon. 244 Comment
  SD152911  Cryptantha micromeres Steve Boyd, Orlando Mistretta 1992-4-23 7060 Riverside So. Santa Ana Mtns, San Mateo Canyno Wilderness Area. Along San Mateo Creek from Riverside County line, following San Mateo Trail upstream to the confluence with Bluewater Canyon. Along trail on dry, rocky slopes. 244 Comment
  UCR79234  Cryptantha micromeres Steve Boyd, Orlando Mistretta 1992-4-23 7060 Riverside Southern Santa Ana Mtns, San Mateo Canyon Wilderness Area, along San Mateo Creek from Riverside County line, following San Mateo Trail upstream to the confluence with Bluewater Canyon 305 Comment
  RSA560856  Cryptantha microstachys Steve Boyd 1992-4-21 6983 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Moutain. 640 Comment
  RSA561817  Cryptantha microstachys Steve Boyd 1992-4-14 6825 Riverside San Mateo Canyon Wilderness Area; Western flank of Bluewater Canyon along Bluewater Trail 341 Comment
  RSA562497  Cryptantha microstachys Steve Boyd, Tim Ross 1992-5-5 7239 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern portions of Oak Flats along the Bluewater Trail 732 Comment
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Aug 22 2008
  RSA650981  Cryptantha microstachys Marion P. Harthill 1976-5-6 s.n. Riverside Cleveland National Forest. 609 Comment
  SD136881  Cryptantha microstachys Steve Boyd 1992-4-14 6825 Riverside Santa Ana Mountains: San Mateo Canyon Wilderness Area. Western flank of Bluewater canyon along Bluewater Trail 340 Comment
  SD152910  Cryptantha microstachys Steve Boyd, Tim Ross 1992-5-5 7239 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern portions of Oak Flats along the Bluewater Trail. Area of chaparral burned in 1989 fire. 730 Comment
  UCR160322  Cryptantha microstachys Steve Boyd 1992-4-14 6825 Riverside Peninsular Ranges; Santa Ana Mtns Region, San Mateo Canyon Wilderness Area; Western flank of Bluewater Canyon along Bluewater Trail 793 Comment
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Jul 5 2010
  UCR79268  Cryptantha microstachys Steve Boyd, T. S. Ross 1992-5-5 7239 Riverside Southern Santa Ana Mtns, San Mateo Wilderness Area. Eastern portions of Oak Flats along the Bluewater Trail 732 Comment
  RSA0079419  Cryptantha muricata var. jonesii Steve Boyd 1992-4-15 6883 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  RSA561859  Cuscuta californica var. californica Steve Boyd, Timothy S. Ross 1992-6-9 7611 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper northern flank of Miller Mountain, at and to the western side of pass between highest portions of the mountain. 793 Comment
  SD136858  Cuscuta californica var. californica Steve Boyd, Tim Ross 1992-6-9 7611 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; upper northern flank of Miller Mountain. 790 Comment
  RSA560390  Cuscuta ceanothi Steve Boyd, Timothy S. Ross 1992-4-29 7154 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon from eastern-most segment of the Clark Trail downstream to the border with Camp Pendleton. 152 Comment
  CAS-BOT-BC190354  Cynosurus echinatus Steve Boyd; Orlando Mistretta; Dave Bramlet 1992-6-22 7650 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Miller Canyon, the principal drainage on southern slope of Miller Mountain, near crossing of Cold Springs Road (8S02). 609 Comment
  SD152993  Cynosurus echinatus Steve Boyd, Orlando Mistretta, Dave Bramlet 1992-6-22 7650 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Miller Canyon, the principal drainage on southern slopes of Miller Mountain, near crossing of Cold Springs Road (8S02). Locally common along edge of road in oak woodland 609 Comment
  SEINET3926529  Cynosurus echinatus Steve Boyd, Orlando Mistretta; Dave Bramlet 1992-6-22 7650 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. 'Miller Canyon', the principal drainage on southern slope of Miller Mountain, near crossing of Cold springs road (8S02).; 0 610 Comment
  UCR79478  Cynosurus echinatus Steve Boyd, Orlando Mistretta, D. E. Bramlet 1992-6-22 7650 San Diego Southern Santa Ana Mtns., San Mateo Canyon Wilderness Area. 'Miller Canyon,' the principal drainage on S slope of Miller Mtn., near crossing of Cold Springs Road (8S02) 610 Comment
  RSA557798  Cyperus eragrostis Steve Boyd, Timothy S. Ross 1992-4-29 7134 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. 213 Comment
  RSA560484  Cyperus eragrostis Steve Boyd, Timothy S. Ross, Michael Wall 1992-6-2 7491 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon from confluence with Miller Creek dowstream approximately one mile. 488 Comment
  RSA562099  Cyperus eragrostis Steve Boyd, Orlando Mistretta 1992-4-23 7035 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton. 152 Comment
  SD136987  Cyperus eragrostis Steve Boyd, Tim Ross, Mike Wall 1992-6-2 7491 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon, from confluence with Miller Creek downstream approximately one mile Common in shallow water along stream margins 487 Comment
  HSC83830  Datisca glomerata R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, E. W. Lathrop 1975-8-29 47299 Riverside Santa Rosa Plateau, Cleveland National Forest, along Tenaja Creek. Comment
  OBI45072  Datisca glomerata Robert F. Thorne, C. W. Tilforth, L. DeBuhr, and E. Lathrop 1975-8-29 47299 Riverside Cleveland Natl Forest Comment
  RSA191408  Datisca glomerata E. W. Lathrop, R. F. Thorne 1967-9-26 6616 Riverside Tenaja Guard Station, 10 miles NW of Murrieta. Comment
  RSA356644  Datisca glomerata R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, E. W. Lathrop 1975-8-29 47299 Riverside Santa Rosa Plateau: Cleveland National Forest, along Tenaja Creek at Tenaja Guard Station. Comment
  RSA560286  Datisca glomerata Steve Boyd 1992-6-4 7549 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with 'Miller Canyon' 537 Comment
  SD152875  Datisca glomerata Steve Boyd, Tim Ross and Mike Wall 1992-6-4 7549 San Diego Southern Santa Ana Mountains, Devel Canyon at the confluence with Miller Creek. 540 Comment
  UC1532803  Datisca glomerata Robert F. Thorne, C. W. Tilforth, L. DeBuhr and E. Lathrop 1975-8-29 47299 Riverside along Tenaja Creek, Cleveland National Forest Tenaja Creek; Santa Rosa Plateau, Cleveland National Forest, Tenaja Creek Comment
  UCD107685  Datisca glomerata Charles B. Fiker 1946-6-17 3601 Riverside San Mateo Canyon, Fallbrook. Comment
  UCR79210  Datisca glomerata Steve Boyd, Orlando Mistretta 1992-4-23 7045 San Diego Peninsular Range; Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton 244 Comment
  RSA575930  Datura wrightii Steve D. Boyd 1994-10-14 8391 Riverside Southern San Mateo Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest. San Mateo Canyon, in canyon bottom at the confluence with Bluewater Canyon. 329 Comment
  RSA561892  Daucus pusillus Steve Boyd, Timothy S. Ross 1992-6-10 7635 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon about Potrero Escondido , an isolated area of low relief topping the ridge system due west of the junction on Tenaja Road (7S01) and Los Alamos Road (7S04)., At the confluence of Los Alamos Creek with the main trunk of San Mateo Creek 671 Comment
  RSA562458  Daucus pusillus Steve Boyd, Timothy S. Ross 1992-5-5 7231 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern portions of Oak Flats along the Bluewater Trail. 732 Comment
  SD136937  Daucus pusillus Steve Boyd, Tim Ross 1992-6-10 7635 Riverside Santa Ana Mountains, San Mateo Cyn Wilderness Area. San Mateo Cyn about Potrero Escondido.west of junction Tenaja Road and Los Alamos Road 669 Comment
  UC1608212  Daucus pusillus Tim Ross and Steve Boyd 1992-6-10 7635 Riverside about Potrero Escondido- an isolated area topping ridge system due w. of junction of Tenaja Rd. (7S01) and Los Alamos Rd. (7S04) San Mateo Canyon (at confluence of Los Alam...); Southern Santa Ana Mts., San Mateo Canyon Wilderness Area, S 670 Comment
  UCR135825  Daucus pusillus A. C. Sanders 2004-4-20 27520 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  SD136916  Deinandra fasciculata Steve Boyd, Tim Ross 1992-6-9 7599 B San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; upper southern flank of Miller Mountain to the west of Miller Canyon. 669 Comment
  CAS-BOT-BC294108  Deinandra kelloggii Steve Boyd; Tim Ross; Dave Bramlet 1992-9-9 7691 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek, up the San Mateo Trail north to Potrero de la Cienega 670 Comment
  SD152930  Deinandra kelloggii Steve Boyd, Tim Ross and Dave Bramlet 1992-9-9 7691 Riverside Southern Santa Ana Mountains; upper San Mateo Canyon, from the junction of Tenaja Road and Los Alamos Road. 395 Comment
  OBI37551  Deinandra paniculata Steve Boyd 1985-8-7 1093 San Diego Santa Rosa Plateau region. Forest Service rd 8S02, 1.5 mi W of jctn of 8S02, 8S01, and Tenaja rds. Comment
  SD122988 Image available Deinandra paniculata Steve Boyd 1985-8-7 1093 San Diego Santa Rosa Plateau region, Forest Service Road 8S02, 1.5 miles west of jtn of 8S02, 8S01, and Tenaja Rds. Grassy openings in chaparral Comment
  RSA192353  Delphinium cardinale H. A. Zuill 1966-6-16 221 Riverside Road to Fisherman's Camp in Tenaja Canyon about 12 miles SW of Murrieta. Comment
  RSA561871  Delphinium cardinale Steve Boyd, Tim S. Ross 1992-6-9 7619 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper southern flank of Miller Mountain to the west of ' Miller Canyon ', T8S R5W NW1/4 SE1/4 sec. 10 732 Comment
  SD136774  Delphinium cardinale Steve Boyd, Tim Ross 1992-6-9 7619 San Diego Southern Santa Ana Mts,San Mateo Cyn Wilderness Area.Upper S flank of Miller Mtn to west of Miller Cyn,the principal drainage on southern flank of the mountain,at contact between granitic & basaltic rock. openings in chaparral at edge of grassland. 730 Comment
  RSA343878  Delphinium parryi Robert F. Thorne 1985-5-18 60668 Riverside Santa Rosa Plateau: at edge of Cleveland National Forest. 610 Comment
  RSA560281  Delphinium parryi Steve Boyd, Tim S. Ross, M. Wall 1992-6-4 7537 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with 'Miller Canyon' 537 Comment
  OBI42535  Delphinium parryi subsp. parryi Robert F. Thorne, Walter Wisura, Earl Lathroop, and Sara Meury 1985-5-18 60668 Riverside Santa Rosa Plateau; edge of Cleveland Natl Forest 610 Comment
  CAS-BOT-BC116422  Delphinium patens subsp. hepaticoideum Steve Boyd 1992-4-15 6862 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. downstream to the confluence 487 Comment
  RSA552752  Delphinium patens subsp. hepaticoideum Steve Boyd 1992-3-21 6738 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area, Tenaja Canyon. along trail from wilderness boundary downstream towards Fisherman's Camp. 366 Comment
  RSA559417  Delphinium patens subsp. hepaticoideum Steve Boyd 1992-4-15 6862 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  SD152771  Delphinium patens subsp. hepaticoideum Steve Boyd 1992-4-15 6862 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. downstream to the confluence with San Mateo Creek 334 Comment
  UCR79228  Delphinium patens subsp. hepaticoideum Steve Boyd 1992-4-15 6862 Riverside Santa Ana Mtns, San Mateo Canyon Wilderness: Bluewater Canyon along Bluewater Trail, downstream to the confluence with San Mateo Creek 488 Comment
  CAS-BOT-BC209350  Deschampsia danthonioides Steve Boyd; Darin Banks; J. Mark Porter; Vanessa Ashworth; Gery Allan 1994-4-6 8294 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of the Cleveland Natonal Forest, flats south of the summit of Miller Mountain, head of Miller Creek watershed. 810 Comment
  RSA571303  Deschampsia danthonioides Steve Boyd 1994-4-6 8294 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of Cleveland National Forest, flats south of the summit of Miller Mountain, head of Miller Creek watershed. 793 Comment
  UCR89455  Deschampsia danthonioides Steve Boyd, D. L. Banks, J. M. Porter, Vanessa Ashworth, Gary Allan 1994-4-6 8294 San Diego Peninsular Range; Southern Santa Ana Mtns., San Mateo Canyon Wilderness Area of Cleveland National Forest. Flats south of the summit of Miller Mtn., head of 'Miller Creek' watershed 811 Comment
  CLARK-A1528-682  Dicentra chrysantha Steven J. Southwell 1971-5-23 Riverside Santa Ana Mountains Comment
  RSA433553  Dicentra chrysantha M. M. Thompson 1947-6-19 c- 2082 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA560392  Dicentra chrysantha Steve Boyd 1992-4-29 7152 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon from eastern-most segment of the Clark Trail downstream to the border with Camp Pendleton. 152 Comment
  UCR136256  Dichelostemma capitatum A. C. Sanders 2004-4-20 27565 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR151955  Dichelostemma capitatum Steve Boyd, Aydee Virgen 2004-4-13 10858 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  RSA367464  Dichelostemma capitatum subsp. capitatum N. C. Cooper 1947-4-5 2120 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA562486  Dichelostemma capitatum subsp. capitatum Steve Boyd, Timothy S. Ross 1992-5-5 7250 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern portions of Oak Flats along the Bluewater Trail. 793 Comment
  RSA702413  Dichelostemma capitatum subsp. capitatum Steve Boyd, Aydee Virgen 2004-4-13 10858 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  SEINET7073345  Dichelostemma capitatum subsp. pauciflorum A. G. Vestal 1963-4-29 s.n. Riverside South Mesa on Tenaja Grande (Tenaja Trunk Road), Santa Ana Mountains. Cleveland National Forest. Coordinate datum: NAD27. Comment
  SD136956  Diplachne fusca var. uninervia Steve Boyd, Tim Ross, Mike Wall 1992-6-4 7554 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Miller Canyon, the principal drainage on southern slope of Miller Mountain, at crossing of Cold Springs Road (8S02) Local on moist sand along stream. 609 Comment
  SD136750  Diplacus aurantiacus Steve Boyd, Tim Ross 1992-5-5 7213 Riverside San Mateo Canyon Wilderness Area. Oak Flats area east of Verdugo Potrero 730 Comment
  SD186336  Diplacus aurantiacus Andy C. Sanders 2004-4-20 27534 Riverside Santa Rosa Plateau, 0.5 km west of Tenaja Road and north of the San Diego County line 640 Comment
  SD152746  Diplacus brevipes Steve Boyd, T. Ross, D. Bramlet 1993-5-12 7334 Riverside San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream fro confluence with Los Alamos Canyon downstream to confluence with Tenaja Canyon 366 Comment
  CAS-BOT-BC150263  Diplacus puniceus Steve Boyd; Aydee Virgen 2004-4-13 10850 Riverside Peninsular Ranges; Santa Ana Mountains region: San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  CHSC89875  Diplacus puniceus L. P. Janeway 2004-5-8 8066 Riverside Peninsular Ranges. Santa Ana Mountains, Los Alamos Canyon near mouth of Wildhorse Canyon, where Wildomar Road crosses the creek. On steep northwest-facing slope above the road, bottom of the canyon. 421 Comment
  SD217384  Diplacus puniceus Steve Boyd, Tim Ross and Orlanda Mistretta 1992-2-2 6645 Riverside San Mateo Canyon Wilderness of the Cleveland National Forest. Upper San Mateo Canyon between confluence of Tenaya Canyon and Los Alamos Canyon Comment
  RSA562484  Distichlis spicata Steve Boyd, Timothy S. Ross 1992-5-5 7252 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats along Serrano Spring drainage between Lucas Canyon Trail and junction of Bluewater and Verdugo Trails. 732 Comment
  SD136963  Distichlis spicata Steve Boyd, Tim Ross 1992-5-5 7252 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats along Serrano Spring drainage between Lucas Canyon Trail and junction of Bluewater and Verdugo Trails. Local and uncommon along small, flowing stream south of Serrano Spring 730 Comment
  SEINET7073337  Dodecatheon clevelandii A. G. Vestal 1963-4-29 s.n. Riverside South Mesa on Tenaja Grande (Tenaja Trunk Road), Santa Ana Mountains. Cleveland National Forest. Coordinate datum: NAD27. Comment
  UCR12558  Downingia bella Emily E. McGregor 1972-4-30 s.n. Riverside Peninsular Range, 0.5 mi west of Tenaja Station, Tenaja Rd. (6S08). Comment
  RSA562487  Drymocallis glandulosa Steve D. Boyd, Tim S. Ross 1992-5-5 7249 Riverside Southern Santa Ana mountains, San Mateo Canyon Wilderness Area. Isolated grassland area south Oak Flats, southwest of the Bluewater Trail 732 Comment
  UC1606622  Drymocallis glandulosa Steve Boyd and Tim Ross 1992-5-5 7249 Riverside grassland area s Oak Flats (sw of Bluewater Trail, San Mateo Canyon Wilderness Area); Southern Santa Ana Mountains, San Mateo Canyon Wilderness Ar 731 Comment
  RSA535494  Dryopteris arguta Steve Boyd, Timothy S. Ross, Orlando Mistretta 1992-2-2 6642 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest. Upper San Mateo Canyon between confluence of Tenaja Canyon and Los Alamos Canyon Comment
  SD217157  Dryopteris arguta Steve Boyd, Tim Ross & Orlando Mistretta 1992-2-2 6642 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest; upper San Mateo Canyon between confluence of Tenaja Canyon and Los Alamos Canyon Comment
  RSA562444  Dudleya lanceolata Steve Boyd, Timothy S. Ross 1992-5-6 7300 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Southern flank of Miller Mt. about upper portions of 'Miller's Canyon'. The major drainage on the southern flank of the Mt. 701 Comment
  SBBG119281  Dudleya lanceolata V. Soza, L. Gross 1999-6-21 569 Riverside Oak Flats, SW of Serrano Spring; T7N R6W SE/4, NE/4 S13 731 Comment
  SD152877  Dudleya lanceolata Steve Boyd, Tim Ross 1992-5-6 7300 San Diego Southern Santa Ana Mountains, southern flank of Miller Mountain about upper portions of miller Canyon. 700 Comment
  UCR150893  Dudleya lanceolata Valerie Soza, LeRoy Gross 1999-6-21 569 Riverside Santa Ana Mountains, Oak flats, SW of Serrano Spring 732 Comment
  RSA559432  Dudleya multicaulis Steve Boyd, Timothy S. Ross 1992-5-5 7222 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats area east of Verdugo Potrero. 732 Comment
  UCR150892  Dudleya multicaulis Valerie Soza, LeRoy Gross 1999-6-21 570 Riverside Santa Ana Mountains, Oak flats, SW of Serrano Spring 732 Comment
  RSA191407  Dudleya pulverulenta E. W. Lathrop, R. F. Thorne 1967-9-26 6619 Riverside Tenaja Guard Station, 10 miles NW of Murrieta. Comment
  RSA560431  Dudleya viscida Steve Boyd, Timothy S. Ross, Michael Wall 1992-6-3 7524 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Devil Canyon, from confluence with ''Miller Creek'' downstream approx. 1 mile. 487 Comment
  SD136859  Dysphania pumilio Steve Boyd, Tim Ross, Mike Wall 1992-6-2 7486 Unknown Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon drainage along Miller Creek, from Cold Springs Road (8S02) downstream to confluence with main trunk of Devil Canyon. 536 Comment
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Apr 25 2016
  RSA206504  Eleocharis acicularis E. W. Lathrop 1969-5-29 7080 Riverside 8 miles west of Murrieta, Trail between Tenja Road and Los Alamos Canyon. Comment
  SD136985  Eleocharis macrostachya Steve Boyd, Tim Ross, Mike Wall 1992-6-4 7530 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with Miller Creek 1760 Comment
  SEINET3910851  Eleocharis macrostachya Steve Boyd, Tim Ross; Mike Wall 1992-6-4 7530 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with 'Miller Creek.'.; 0 536 Comment
  CHSC89888  Eleocharis montevidensis L. P. Janeway 2004-5-8 8064 Riverside Peninsular Ranges. Santa Ana Mountains, San Mateo Canyon; along the creek 150 m south-southwest of the Tenaja Trail trailhead at Wildomar Road. 384 Comment
  SD153012  Eleocharis montevidensis Steve Boyd, Orlando Mistretta 1992-4-23 7036 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton 152 Comment
  SEINET7586367 Image available Eleocharis montevidensis L. P. Janeway 2004-5-8 8064 San Diego Santa Ana Mountains, San Mateo Canyon, along the creek 150 m south-southwest of the Tenaja Trail trailhead at Wildomar Road. Sitton Peak 7.5' quad. 384 Comment
  RSA557779  Eleocharis montevidensis var. montevidensis Steve Boyd, Timothy S. Ross 1992-4-29 7115 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. 213 Comment
  RSA562098  Eleocharis montevidensis var. montevidensis Steve Boyd, Orlando Mistretta 1992-4-23 7036 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton. 152 Comment
  RSA560426  Eleocharis palustris Steve Boyd, Timothy S. Ross, Michael Wall 1992-6-4 7430 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with Miller Creek . 537 Comment
  RSA560858  Eleocharis palustris Steve Boyd 1992-4-21 6981 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Mountain. 640 Comment
  CAS-BOT-BC113296  Eleocharis parishii Steven D. Boyd; Aydee Virgen 2004-4-13 10880 Riverside San Mateo Canyon, midway between confluence with Los Almos and Tenaja Canyons. Comment
  RSA726859  Eleocharis parishii Steve Boyd, Aydee Virgen 2004-4-13 10880 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  UC1928652  Eleocharis parishii Steve Boyd, Aydee Virgen 2004-4-13 10880 Riverside Peninsular Ranges; Santa Ana Mountains region; San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  UCR200686  Eleocharis parishii Steve Boyd, Aydee Virgen 2004-4-13 10880 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  RSA561872  Eleocharis radicans Steve Boyd, Timothy S. Ross 1992-6-9 7617 San Diego Southern Santa Ana Mountains: San Mateo Canyon Wilderness Area. Miller Mountain, within private inholding at springy area at head of Miller Canyon , the principal drainage on the southern flank of the mountain. 732 Comment
  SD136962  Elymus condensatus Steve Boyd 1992-6-10 7632 Riverside San Mateo Canyon about Potrero Escondido, an isolated area of low relief topping the ridge system due west of the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek 671 Comment
  SD136960  Elymus glaucus Steve Boyd 1985-8-7 1095 San Diego Santa Rosa Plateau Region, Forest Service Road 8S02, 0.9 mile east of Rancho Cold Springs gate. Infrequent, tall, tussock-forming grass along dry drainage in chaparral. Comment
  SEINET4208314  Elymus glaucus Steve Boyd 1985-8-7 1095 San Diego Santa Rosa Plateau region. Forest Service Road 8S02, 0.9 mi. east of Rancho Cold Springs gate.; 0 Comment
  RSA559319  Elymus glaucus subsp. glaucus Steve Boyd, Timothy S. Ross, D. E. Bramlet 1992-5-13 7368 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Los Alamos Canyon at mouth of Wildhorse Canyon. 412 Comment
  RSA560429  Elymus glaucus subsp. glaucus Steve Boyd, Timothy S. Ross, M. Wall 1992-6-4 7527 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with Miller Creek. 537 Comment
  RSA560488  Elymus glaucus subsp. glaucus Steve Boyd, Timothy S. Ross 1992-6-2 7487 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon drainage along Miller Creek, from Cold Springs Road (8S02) downstream to confluence with main trunk of Devil Canyon. 537 Comment
  RSA561887  Elymus glaucus subsp. glaucus Steve Boyd, Timothy S. Ross 1992-6-10 7641 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon about 'Potrero Escondido',, an isolated area of low relief topping the ridge system due west of the junction on Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek 671 Comment
  RSA574570  Elymus glaucus subsp. glaucus Steve Boyd 1985-8-7 1095 San Diego Santa Rosa Plateau region. Forest Service Road 8S02, 0.9 mile east of Rancho Cold Springs gate. Comment
  SD136961  Elymus glaucus subsp. glaucus Steve Boyd, Tim Ross, Mike Wall 1992-6-2 7487 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon drainage along Miller Creek, from Cold Springs Road (8S02) downstream to confluence with main trunk of Devil Canyon 536 Comment
  SEINET4208316  Elymus glaucus subsp. glaucus Steve Boyd, Tim Ross 1992-6-10 7641 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon about 'Potrero Escondido', an isolated area of low relief topping the ridge system due west of the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek.; 0 671 Comment
  RSA561863  Elymus multisetus Steve Boyd, Timothy S. Ross 1992-6-9 7607 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper northern flank of Miller Mountain, at and to the western side of pass between highest portions of the mountain. 793 Comment
  RSA561881  Elymus multisetus Steve Boyd 1992-6-10 7628 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon about 'Potrero Escondido',, an isolated area of low relief topping the ridge system due west of the junction on Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek 671 Comment
  SD136948  Elymus multisetus Steve Boyd, Tim Ross 1992-6-10 7628 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. About Potrero Escondido, due west of the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek. 671 Comment
  UCR20449  Elymus stebbinsii E. W. Lathrop 1966-6-1 6374 Riverside Cleveland National Forest. 14 mi NW of Murrieta, Los Alamos Road between Fisherman Camp and Main Divide Truck Trail. Comment
  RSA557792  Emmenanthe penduliflora Steve Boyd, Tim Ross 1992-4-29 7128 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. 213 Comment
  RSA562451  Emmenanthe penduliflora Steve Boyd, Tim Ross 1992-5-5 7238 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern portions of Oak Flats along the Bluewater Trail 732 Comment
  RSA561423  Epilobium canum subsp. angustifolium Steve Boyd, T. S. Ross, Dave Bramlet 1992-9-9 7686 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek., Up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  CAS-BOT-BC166138  Epilobium canum subsp. canum Lathrop; Thorne 1967-9-26 6610 Riverside Tenaja Guard Station, 10 mi. NW of Murrieta Comment
  RSA191412  Epilobium canum subsp. canum E. W. Lathrop, Thorne 1967-9-26 6610 Riverside Tenaja Guard Station, 10 miles NW of Murrieta. Comment
  RSA192041  Epilobium canum subsp. canum H. A. Zuill 1966-6-23 237 Riverside San Mateo canyon about 12 miles SW of Murrieta. Comment
  RSA588412  Epilobium canum subsp. canum M. M. Thompson 1947-8-23 C- 2052 Riverside Los Alamos canyon, Elsinore Mountains. 762 Comment
  RSA557778  Epilobium ciliatum subsp. ciliatum Steve Boyd, T. S. Ross 1992-4-29 7114 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. 213 Comment
  SD152799  Epilobium ciliatum subsp. ciliatum Steve Boyd, Tim Ross 1992-4-29 7114 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail Common on moist sand along stream. 213 Comment
  RSA356642  Epilobium densiflorum Robert F. Thorne, C. W. Tilforth, Larry E. DeBuhr, E. W. Lathrop 1975-8-29 47296 Riverside Santa Rosa Plateau: Cleveland National Forest, along Tenaja Creek at Tenaja Guard Station. Comment
  RSA561120  Epipactis gigantea Steve Boyd, Timothy S. Ross, David E. Bramlet 1993-5-12 7315 Riverside Southern Santa Ana Mountains, Sant Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon. 365 Comment
  SD153002  Epipactis gigantea Steve Boyd, Tim Ross, Dave Bramlet 1993-5-12 7315 Riverside Southern Santa Ana Mtns, San Mateo Cyn Wilderness Area, San Mateo Cyn, along stream & adjacent benches & lower slopes from confluence w/Los Alamos Cyn downstream to confluence with Tenaja Cyn. Local amoung boulders and moist gravel bars along stream. 366 Comment
  RSA557781  Equisetum X ferrissii Steve Boyd, Timothy S. Ross 1992-4-29 7117 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. 213 Comment
  SD153016  Equisetum X ferrissii Steve Boyd, Tim Ross 1992-4-29 7117 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. 214 Comment
  RSA559465  Equisetum laevigatum Steve Boyd, Timothy S. Ross 1992-4-29 7140 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon from eastern-most segment of the Clark Trail downstream to the border with Camp Pendleton. 152 Comment
  SD153015  Equisetum laevigatum Steve Boyd, Tim Ross 1992-4-29 7140 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; San Mateo Canyon from eastern-most segment of the Clark Trail downstream to the border with Camp Pendleton. 149 Comment
  SD153017  Equisetum telmateia subsp. braunii Steve Boyd, Tim Ross 1992-4-28 7093 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; Cold Spring Canyon, along Cold Spring Trail from confluence of the north and south branches of canyon downstream to junction with Clark Trail. 490 Comment
  RSA559472  Equisetum telmateia var. braunii Steve Boyd, Timothy S. Ross 1992-4-28 7093 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Cold Springs Canyon, along Cold Springs Trail from confluence of the north and south branches of canyon downstream to junction of Clark Trail. 487 Comment
  RSA421558  Eremocarpus setiger M. M. Thompson 1947-6-9 C- 2065 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA421559  Eremocarpus setiger M. M. Thompson 1947-8-23 C- 2054 Riverside Los Alamos canyon, Elsinore Mountains. 762 Comment
  RSA573440  Eremocarpus setiger Steve Boyd, D. L. Banks 1994-9-8 8335 Riverside Southern Santa Ana Mountains, just outside of the San Mateo Canyon Wilderness Area of the Cleveland National Forest, flats northeast of the upper end of Tenaja Canyon, south of Wildomar Truck Trail (Tenaja Road, 7S01). 598 Comment
  RSA575897  Eremocarpus setiger Steve Boyd 1994-10-14 8390 Riverside Southern San Mateo Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest. San Mateo Canyon, in canyon bottom at the confluence with Bluewater Canyon. 329 Comment
  SD152943  Erigeron foliosus var. foliosus Steve Boyd, Tim Ross 1992-5-6 7303 San Diego Southern Santa Ana Mountains, southern flank of Miller Mountains about upper portions of Miller Canyon. 700 Comment
  POM357498  Erigeron foliosus var. stenophyllus M. M. Thompson 1947-6-9 2075 Riverside Los Alomos Canyon, Elsinore. 762 Comment
  RSA561133  Erigeron foliosus var. stenophyllus Steve Boyd, Timothy S. Ross 1992-5-6 7303 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Southern flank of Miller Mt. about upper portions of 'Miller's Canyon'. The major drainage on the southern flank of the Mt. 701 Comment
  CHSC35879  Eriodictyon crassifolium James Henrickson 1972-5-21 7195 a Riverside Ca. 13 air mi. W. of Temecula in Mateo Cyn. along Tenaja Rd; ca. 4 mi. N. of Tenaja Campground. 457 Comment
  RSA561092  Eriodictyon crassifolium Steve Boyd 1992-4-21 6989 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Northwestern summit and slopes of Miller Mountain. 792 Comment
  SD136825  Eriodictyon crassifolium Steve Boyd 1992-4-21 6989 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Northwestern summit and slopes of Miller Mountain, at margins of chaparral 792 Comment
  RSA424892A  Eriogonum elongatum Ann Grove 1971-10-8 12 ..13 Riverside Tenaja Ranger Station area, Rancho California, 7 miles northwest of Murietta. Comment
  RSA561413  Eriogonum elongatum Steve Boyd, Tim S. Ross, Dave Bramlet 1992-9-9 7680 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek,, up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  SD136785  Eriogonum elongatum var. elongatum Steve Boyd, T. Ross, D. Bramlet 1992-9-9 7680 Riverside San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, Ao mile upstream from top of Tenaja Falls 395 Comment
  CHSC89852  Eriogonum fasciculatum var. foliolosum L. P. Janeway 2004-5-8 8078 Riverside Peninsular Ranges. Santa Ana Mountains, Los Alamos Canyon; along Wildomar Road 0.8 km east of its crossing of Los Alamos Creek. 488 Comment
  RSA393431  Eriogonum fasciculatum var. foliolosum M. M. Thompson 1947-4-21 C 2058 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA393432  Eriogonum fasciculatum var. foliolosum M. M. Thompson 1947-6-9 C 2073 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA560289  Eriogonum fasciculatum var. foliolosum Steve Boyd, Tim S. Ross, Mike Wall 1992-6-4 7546 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with 'Miller Canyon' 537 Comment
  SD152783  Eriogonum fasciculatum var. foliolosum Steve Boyd, Tim Ross, Mike Wall 1992-6-4 7546 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with Miller Creek Common on open benches, xeric slopes 536 Comment
  RSA561115  Eriogonum fasciculatum var. polifolium Steve Boyd, Tim S. Ross, Dave Bramlet 1993-5-12 7320 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon, 365 Comment
  RSA561852  Eriogonum fasciculatum var. polifolium Steve Boyd, Tim S. Ross 1992-6-9 7601 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Upper southern flank of Miller Mt. to the W of ''Miller Canyon'', the principle drainage on the southern flank of the mountain. 671 Comment
  RSA562087  Eriogonum fasciculatum var. polifolium Steve Boyd, Tim S. Ross 1992-5-6 7285 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Southern flank of Miller Mt. about upper portions of 'Miller's Canyon'. The major drainage on the southern flank of the Mt. 701 Comment
  SD136784  Eriogonum fasciculatum var. polifolium Steve Boyd, Tim Ross 1992-6-9 7601 San Diego Southern Santa Ana Mountains, San Mateo Wilderness Area. Upper southern flank of Miller Mountain to the west of Miller Canyon, the principal drainage on the southern flank of the mountain 671 Comment
  UC1608274  Eriogonum fasciculatum var. polifolium Steve Boyd, Tim Ross, Dave Bramlet 1993-5-12 7320 Riverside San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos Canyon downstream to confluence with Tenaja Canyon Southern Santa Ana Mountains, San Mateo Canyon Wilderness Ar 365 Comment
  CAS-BOT-BC253487  Eriogonum gracile Steve Boyd 1994-10-14 8382 Riverside San Mateo Canyon, sandy benches in canyon bottom at the confluence with Bluewataer Canyon, Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest 304 Comment
  SD136782  Eriogonum gracile Steve Boyd 1994-10-14 8379 Riverside San mateo Canyon Wilderness Area of the Cleveland National Forest. Fisherman's Camp Trail (7S02) from Wildomar Road (7S01) west into Tenaja Canyon at its confluence with San Mateo Canyon, NW/4 sec 28 462 Comment
  RSA393246  Eriogonum gracile var. gracile Ann Grove 1980-10-8 9 ..10 Riverside Tenaja Ranger Station area, Rancho California, 7 miles northwest of Murrieta, southwest Riverside Co. Comment
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Dec 1 2014
  RSA561411  Eriogonum gracile var. gracile Steve Boyd, Tim S. Ross, Dave Bramlet 1992-9-9 7682 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek,, up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  RSA575907  Eriogonum gracile var. gracile Steve Boyd 1994-10-14 8382 Riverside Southern Santa Ana Mts., San Mateo Canyon Wilderness Area of the Cleveland Nat'l Forest. San Mateo Canyon, sandy benches in canyon bottoms at the confluence with Bluewater Canyon. 329 Comment
  SD136783  Eriogonum gracile var. gracile Steve Boyd 1994-10-14 8382 Riverside San Mateo Canyon Wilderness Area of the Cleveland Nartional Forest. San Mateo Canyon at the confluence with Bluewater Canyon 328 Comment
  RSA575902  Eriogonum gracile var. incultum Steve Boyd 1994-10-14 8379 Riverside Southern Santa Ana Mountains, San Mateo Cantyon Wilderness area of the Cleveland National Forest. Fisherman's Camp Trail (7S02) from Wildomar Road (7S01) west into Tenaja Canyon at its confluence with San Mateo Canyon., Fisherman's Camp 462 Comment
  RSA557796  Eriophyllum confertiflorum Steve Boyd 1992-4-29 7132 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. 213 Comment
  RSA651121  Eriophyllum confertiflorum Marion P. Harthill 1976-5-6 s.n. Riverside Cleveland National Forest. 609 Comment
  RSA701397  Eriophyllum confertiflorum Steve Boyd, Aydee Virgen 2004-4-13 10869 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  UCR147706  Eriophyllum confertiflorum Steve Boyd, Aydee Virgen 2004-4-13 10869 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  CHSC89857  Eriophyllum confertiflorum var. confertiflorum L. P. Janeway 2004-5-8 8068 Riverside Peninsular Ranges. Santa Ana Mountains, Los Alamos Canyon near mouth of Wildhorse Canyon, where Wildomar Road crosses the creek. On steep northwest-facing slope above the road, bottom of the canyon. 421 Comment
  SD152941  Eriophyllum confertiflorum var. confertiflorum Steve Boyd, Tim Ross 1992-4-29 7132 San Diego Southern Santa Ana Mountains, San Mateo Canyon, southeast of Indian Potrero at base of easternmost segment of Clark Trail. 214 Comment
  UC1719665  Eriophyllum confertiflorum var. confertiflorum Steve Boyd, Aydee Virgen 2004-4-13 10869 Riverside Peninsular Ranges; Santa Ana Mountains region; San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  SD152834  Erodium brachycarpum Steve Boyd, Tim Ross 1992-4-30 7166 San Diego Southern Santa Ana Mts, San Mateo Cyn Wilderness Area. S branch of Cold Spring Cyn, along Cold Spring Trail from confluence of the N and S branches of canyon upstream to four-way crossing of trails at southern edge of inholding surrounding Cold Spring 518 Comment
  UCR136250  Erodium brachycarpum A. C. Sanders 2004-4-20 27571 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  SD136749  Erythranthe cardinalis Steve Boyd, T. Ross, D. Bramlet 1992-9-9 7679 Riverside San mateo Canyon Wilderness Area. Along stream, Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek, up the San Mateo Trail north to Potrero de la Cienega 1299 Comment
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Jul 15 2012
  SD136748  Erythranthe guttata Steve Boyd, Tim Ross 1992-5-5 7253 Riverside San mateo Canyon Wilderness Area. Oak Flats along Serrano Spring drainage between Lucas Canyon Trail and junction of Bluewater and Verdugo Trails 730 Comment
  SD152745  Erythranthe palmeri Steve Boyd, Tim Ross, Dave Bramlet 1993-5-12 7349 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream from conflunence with Los Alamos Canyon downstream to confluence with Tenaja Canyon 366 Comment
  CAS-BOT-BC403432  Eschscholzia californica Steve Boyd; Tim Ross 1992-4-29 7125 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail 213 Comment
  RSA192039  Eschscholzia californica E. W. Lathrop 1959-4-2 4402 Riverside 18 miles S.W. of Elsinore. Tenaja plateau, south slope Comment
  SD136802  Eschscholzia californica Steve Boyd, Tim Ross, Mike Wall 1992-6-2 7496 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon, from confluence with Miller Creek downstream approximately one mile. Locally common on open gravelly bench just downstream from confluence with Miller Creek. 487 Comment
  RSA560496  Eschscholzia californica var. douglasii Steve Boyd, Tim S. Ross, M. Wall 1992-6-2 7496 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Devil Canyon from confluence with ''Miller Creek'' downstream approximately one mile. 487 Comment
  RSA557789  Eschscholzia californica var. peninsularis Steve Boyd, Tim S. Ross 1992-4-29 7125 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. 213 Comment
  SD152793  Eschscholzia californica var. peninsularis Steve Boyd, Tim Ross 1992-4-29 7125 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. Occasional on drier benches and base of slopes burned in 1989 fire. 213 Comment
  RSA561814  Eucrypta chrysanthemifolia Steve Boyd 1992-4-14 6829 Riverside San Mateo Canyon Wilderness Area; Western flank of Bluewater Canyon along Bluewater Trail 341 Comment
  SD136824  Eucrypta chrysanthemifolia Steve Boyd 1992-4-14 6829 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western flank of Bluewater Canyon along Bluewater Trail. 341 Comment
  SEINET7073346  Eucrypta chrysanthemifolia var. chrysanthemifolia A. G. Vestal 1963-4-29 s.n. Riverside South Mesa on Tenaja Grande (Tenaja Trunk Road), Santa Ana Mountains. Cleveland National Forest. Coordinate datum: NAD27. Comment
  SD152806  Eulobus californicus Steve Boyd, Orlando Mistretta 1992-4-23 7029 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton. Surrounding slopes burned in 1989 fire. Locally common on higher benches along creek. 152 Comment
  UC1333288  Eulobus californicus Charles B. Fiker 1946-6-17 3581 Riverside San Mateo Canyon Comment
  SD136852  Euphorbia albomarginata Steve Boyd, Tim Ross 1992-6-10 7638 Riverside So. Santa Ana Mountains, San Mateo Canyon Wilderness Area; San Mateo Canyon nr. 'Potrero Escondido', isolated area of low relief topping the ridge system due W of the junction of Tenaja Rd & Los Alamos Rd @ join of Los Alamos Ck. W/main trunk San Mateo Ck 669 Comment
  SD152867  Euphorbia polycarpa var. polycarpa Steve Boyd, Tim Ross 1992-4-29 7108 San Diego Southern Santa Ana Mountains, eastern flank of San Mateo Canyon, along the Clark Trail the canyon bottom to the crest of the ridge dividing Cold Spring and San Mateo Canyons. 214 Comment
  RSA192162  Euphorbia spathulata E. W. Lathrop 1966-5-15 6323 Riverside Tenaja Guard Station, Trabuco District, Cleveland National Forest. Comment
  RSA559950  Euphorbia spathulata Steve Boyd, Orlando Mistretta 1992-4-23 7061 Riverside San Mateo Canyon Wilderness Area, along San Mateo Creek from Riverside Co. line, following San Mateo Trail upstream to the confluence with Bluewater Canyon. 243 Comment
  RSA561062  Euphorbia spathulata T. S. Ross, David E. Bramlet 1993-5-12 7351 Riverside Southern Santa Ana Mountains, San Mateo County Wilderness area. San Mateo Canyon, along stream bed and adjacent to benches and lower slopes from confluence with Los Alamos Canyon downstream to confluence with Tenaja canyon. 366 Comment
  RSA561782  Euphorbia spathulata Steve Boyd 1992-4-14 6846 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area; Western flank of Bluewater Canyon along Bluewater Trail. 341 Comment
  RSA561888  Euphorbia spathulata Steve Boyd 1992-6-10 7640 -B Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon about Potrero Escondido,, an isolated area of low relief topping the ridge system due west of the junction on Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek. 671 Comment
  RSA701365  Euphorbia spathulata Steve Boyd, Aydee Virgen 2004-4-13 10892 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  SD152865  Euphorbia spathulata Steve Boyd, Tim Ross, Dave Bramlet 1993-5-12 7351 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos Canyon downstream to confluence with Tenaja Canyon (mak 1/06) 370 Comment
  CAS-BOT-BC310651  Euthamia occidentalis Steve Boyd; Tim Ross; Dave Bramlet 1992-9-9 7674 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek, up the San Mateo Trail north to Potrero de la Cienega 670 Comment
  RSA535485  Euthamia occidentalis Steve Boyd, Orlando Mistretta, Timothy S. Ross 1992-2-2 6633 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest. Upper San Mateo Canyon between confluence of Tenaja Canyon and Los Alamos Canyon Comment
  RSA561522  Euthamia occidentalis Steve Boyd, Timothy S. Ross, David E. Bramlet 1992-9-9 7674 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek., Up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  SD136895  Euthamia occidentalis Steve Boyd, Tim Ross, Dave Bramlet 1992-9-9 7674 Riverside San Mateo Canyon Wilderness Area. Upper San Mateo Canyon from junction of Tenaja Road and Los Alamos up San Mateo Trail to Potrero Cienega 395 Comment
  SD152992  Festuca arundinacea Steve Boyd, Tim Ross & Dave Bramlet 1993-5-12 7338 Riverside San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos Canyon, downstream to confluence with Tenaja Canyon 366 Comment
  UC1608284  Festuca arundinacea Steve Boyd, Tim Ross, and Dave Bramlet 1993-5-12 7338 Riverside from confluence with Los Alamos Canyon downstream Tenaja Canyon (San Mateo Canyon); Southern Santa Ana Mountains, San Mateo Wilderness Area, San 365 Comment
  UCR79472  Festuca arundinacea Steve Boyd 1993-5-12 7338 Riverside S Santa Ana Mtns, San Mateo Canyon Wilderness Area. San Mateo Canyo, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon 427 Comment
  SD136955  Festuca temulenta Steve Boyd, Tim Ross 1992-6-9 7608 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper northern flank of Miller Mountain, at and to the western side of pass between highest portions of the mountain in grassland 792 Comment
  RSA561795  Filago arizonica Steve Boyd 1992-4-21 6968 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Moutain. 640 Comment
  RSA561818  Filago californica Steve Boyd 1992-4-14 6824 Riverside San Mateo Canyon Wilderness Area; Western flank of Bluewater Canyon along Bluewater Trail 341 Comment
  RSA343868  Filago gallica R. F. Thorne, Walter Wisura, E. W. Lathrop, Sara Meury 1985-5-18 60660 Riverside Santa Rosa Plateau: at edge of Cleveland National forest 610 Comment
  RSA559935  Filago gallica Steve Boyd 1992-4-15 6885 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Along Tenaja Trail (5W07) 0.5 mile N of junction with San Mateo Creek, W of Fisherman's Camp 549 Comment
  RSA561803  Filago gallica Steve Boyd 1992-4-21 6960 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Moutain. 640 Comment
  UCR43783  Filago gallica R. F. Thorne, Walter Wisura, Earl W. Lathrop, Sara Meury 1985-5-18 60660 Riverside Peninsular Ranges/Santa Ana Mtns, Santa Rosa Plateau: edge of Cleveland National Forest 610 Comment
  SD136765  Frangula californica subsp. californica Steve Boyd, Tim Ross, Mike Wall 1992-6-4 7536 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with Miller Creek on drier benches, chaparral, and in understory of oak woodland 536 Comment
  CHSC89891  Fraxinus velutina L. P. Janeway 2004-5-8 8069 Riverside Peninsular Ranges. Santa Ana Mountains, Los Alamos Canyon near mouth of Wildhorse Canyon, where Wildomar Road crosses the creek. Creekside. 421 Comment
  NY42627  Fraxinus velutina J. B. Walker 1995-3-8 1236 San Diego Cleveland National Forest, Trabuco district, USFS Rd 7S04, at junction with Alamos Canyon Creek 200 Comment
  RSA559957  Fraxinus velutina Steve Boyd, Orlando Mistretta 1992-4-23 7068 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Along San Mateo Creek from Riverside County line, following San Mateo Trail upstream to the confluence with Bluewater Canyon. 244 Comment
  RSA561103  Fraxinus velutina Steve Boyd, Tim Ross, D. Bramlet 1993-5-12 7330 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon. 366 Comment
  SD222219  Fraxinus velutina Jay B. Walker 1995-3-8 1236 San Diego Cleveland Ntl Forest Trabuco district. Rd 7S04, at jct w/Alamos Canyon Creek. 199 Comment
  UC1608287  Fraxinus velutina Steve Boyd, Tim Ross, and Dave Bramlet 1993-5-12 7330 Riverside San Mateo Canyon, along stream and adjacent benches from confluence with Los Alamos Canyon downstream to confluence with Tenaja Canyon San Mateo Canyon; Southern Santa Ana Mountains, San Mateo Canyon Wilderness Ar 365 Comment
  SD152807  Fraxinus velutina var. velutina Steve Boyd, Tim Ross and Dave Bramlet 1993-5-12 7330 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos Canyon downstream to confluece with Tenaja Canyon. 366 Comment
  RSA192245  Fritillaria biflora E. W. Lathrop 1959-4-2 4400 Riverside Cleveland National Forest, Trabuco District, Tenaja Guard Station and Tenaja Canyon. Comment
  RSA560363  Fritillaria biflora Steve Boyd 1992-4-14 6818 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of Oak Flats area along Bluewater Tributary from Verdugo Tributary S to crest of ridge W side Bluewater Canyon. 732 Comment
  RSA573438  Funastrum cynanchoides var. hartwegii Steve Boyd, D. L. Banks 1994-9-8 8337 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, Cleveland National Forest, along Cold Springs Creek, downstream a short distance from the last crossing of the Clark Trail. 427 Comment
  UCD121580  Galium angustifolium A. C. Sanders 2004-4-20 27526 Riverside Santa Ana Mtns.: Santa Rosa Plateau, 0.5 km west of Tenaja Road and north of the San Diego county line. 640 Comment
  UCR135860  Galium angustifolium A. C. Sanders 2004-4-20 27526 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  POM367706  Galium angustifolium subsp. angustifolium M. M. Thompson 1947-6-9 C 2076 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  POM367707  Galium angustifolium subsp. angustifolium N. C. Cooper 1947-4-5 2102 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA560279  Galium angustifolium subsp. angustifolium Steve D. Boyd, Tim S. Ross, M. Wall 1992-6-4 7539 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with 'Miller Canyon' 537 Comment
  RSA562446  Galium angustifolium subsp. angustifolium Steve D. Boyd, Tim S. Ross 1992-5-6 7298 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Southern flank of Miller Mt. about upper portions of 'Miller's Canyon'. The major drainage on the southern flank of the Mt. 701 Comment
  SD136759  Galium angustifolium subsp. angustifolium Steve Boyd, Tim Ross, Mike Wall 1992-6-4 7539 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluens with Miller Creek Common on open sandy benches 536 Comment
  SD186323  Galium angustifolium subsp. angustifolium Andy C. Sanders 2004-4-20 27526 Riverside Santa Rosa Plateau; 0.5 km west of Tenaja Road and north of the San Diego County line 640 Comment
  UC1608283  Galium angustifolium subsp. angustifolium Steve Boyd and Tim Ross 1992-5-6 7298 San Diego s flank of mountain about upper portions of Miller Canyon; Southern Santa Ana Mountains, San Mateo Canyon Wilderness Ar 701 Comment
  POM36776  Galium aparine N. C. Cooper 1947-4-5 2040 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA652667  Galium aparine Marion P. Harthill 1976-5-6 s.n. Riverside Cleveland National Forest. 610 Comment
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May 20 2012
  SD136757  Galium parisiense Steve Boyd, Tim Ross, Mike Wall 1992-6-2 7508 San Diego Southern Santa Ana Mountanins, San Mateo Canyon Wilderness Area; Devil Canyon, from confluence with Miller Creek downstream approximately one mile. on dry, open benches, area of narrows and cataracts 490 Comment
  UCR79495  Galium parisiense Steve Boyd, T. S. Ross, M. Wall 1992-6-2 7508 San Diego Peninsular Range, Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon, from confluence with 'Miller Creek,' downstream c. 1 mi. 537 Comment
  RSA535493  Galium porrigens Steve D. Boyd, Tim S. Ross, Orlando Mistretta 1992-2-2 6641 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest. Upper San Mateo Canyon between confluence of Tenaja Canyon and Los Alamos Canyon. Comment
  RSA559447  Galium porrigens Steve D. Boyd, Tim S. Ross 1992-5-5 7221 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats area east of Verdugo Potrero. 732 Comment
  UCR187499  Galium porrigens Theresa Johnson 2006-5-11 106 Riverside Peninsular Range;, Santa Rosa Plateau, Los Alamos Canyon above confluence with San Mateo Canyon 427 Comment
  UCR79211  Galium porrigens var. porrigens Steve Boyd, T. S. Ross 1992-5-5 7221 Riverside Santa Ana Mtns., San Mateo Canyon Wilderness Area. Oak Flats east of Verdugo Potrero 732 Comment
  SD73463  Garrya fremontii Lathrop 1969-6-6 7111 Riverside Murrieta on Tenja Truck Trail between Santa Rosa Road and Los Alomos Canyon Comment
  RSA552748  Garrya veatchii Steve Boyd, T. S. Ross, Kendall McCulloh 1993-3-12 6734 B San Diego Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Cyn from large waterfall area, downstream to the confluence with 'Miller Creek'. 549 Comment
  RSA560425  Garrya veatchii Steve Boyd, T. S. Ross, M. Wall 1992-6-4 7533 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with 'Miller Canyon' 537 Comment
  SD136831  Garrya veatchii Steve Boyd, Tim Ross, Mike Wall 1992-6-4 7533 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with Miller Creek 536 Comment
  SD152991  Gastridium phleoides Steve Boyd 1992-4-23 7063 Riverside San Mateo Canyon Wilderness Area. Along San Mateo Creek from Riverside county line, following San Mateo trail upstream to the confluence with Bluewater Canyon 244 Comment
  UCR95302  Gazania linearis Steve Boyd, L. Fuentes 1996-5-2 8765 Riverside Santa Ana Mtns., Santa Rosa Plateau, intersection of Tenaja Rd. and Rancho California Rd, SE of Tenaja Guard Station, in flats between Redonda Mesa and Squaw Mtn. 610 Comment
  RSA559426  Geranium carolinianum Steve Boyd 1992-4-15 6875 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  RSA716817  Geranium carolinianum A. C. Sanders 2004-4-20 27569 Riverside Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line. 640 Comment
  SD152832  Geranium carolinianum Steve Boyd 1992-4-15 6875 Riverside San Mateo Canyon Wilderness Area; Bluewater Trail, downstream to the confluencde with San Mateo Creek. 334 Comment
  UCR136265  Geranium carolinianum A. C. Sanders 2004-4-20 27569 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  SD186237  Geranium dissectum A. C. Sanders 2004-4-20 27569 Riverside Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line. 640 Comment
  RSA470128  Gilia angelensis N. C. Cooper 1947-4-5 2043 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA559421  Gilia angelensis Steve Boyd 1992-4-15 6880 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  SD152788  Gilia angelensis Steve Boyd 1992-4-15 6880 Riverside San Mateo Canyon Wilderness Area; Bluewater Canyon along Bluewater Tr. Downstream to the confluence with San Mateo Creek. 334 Comment
  RSA559955  Gilia capitata subsp. abrotanifolia Steve Boyd, Orlando Mistretta 1992-4-23 7066 Riverside San Mateo Canyon Wilderness Area, along San Mateo Creek from Riverside Co. line, following San Mateo Trail upstream to the confluence with Bluewater Canyon. 243 Comment
  RSA562470  Gilia capitata subsp. abrotanifolia Steve Boyd, T. S. Ross 1992-5-6 7276 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South side of Miller Mountain along ' 'Miller Canyon'', the major drainage on the southern flank of the mountain., From Road 8S02 upstream to the area of contact between lower granitic and higher basaltic rocks. 640 Comment
  SD136796  Gilia capitata subsp. abrotanifolia Steve Boyd, Tim Ross 1992-5-6 7276 San Diego Southern Santa Ana Mts, San Mateo Cyn Wilderness Area. South side of Miller Mt along Miller Cyn, the major drainage on the southern flank of the mountain, from Road 8S02 upstram to the area of contact between lower granitic and higher basaltic rocks. 640 Comment
  RSA559482  Githopsis diffusa subsp. candida Steve Boyd 1992-4-28 7084 San Diego Souther Santa Ana Mountains, San Mateo Canyon Wilderness Area. West of Miller Mountain at headwaters of Cold Spring Canyon, alogn Cold Spring trail from end of Forest Service Road 8S02 westward to old ranch at Cold Spring. 640 Comment
  RSA559485  Githopsis diffusa subsp. diffusa Steve Boyd, Timothy S. Ross 1992-4-28 7081 San Diego Souther Santa Ana Mountains, San Mateo Canyon Wilderness Area. West of Miller Mountain at headwaters of Cold Spring Canyon, alogn Cold Spring trail from end of Forest Service Road 8S02 westward to old ranch at Cold Spring. 640 Comment
  RSA561777  Githopsis diffusa subsp. diffusa Steve Boyd 1992-4-21 6950 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. ''Miller Creek'', a major drainage on south flank of Miller Mountian, upsteam from Forest Service Road 8S02. 640 Comment
  SD136869  Githopsis diffusa subsp. diffusa Steve Boyd 1992-4-21 6950 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Miller Creek, south flank of Miller Mountain. 640 Comment
  RSA334652  Gnaphalium beneolens Steve Boyd 1985-8-7 1094 San Diego Forest Service Rd. 8S02, 1.5 mi W of jct of 8S02, 8S01, and Tenaja Rds. Comment
  POM358794  Gnaphalium californicum M. M. Thompson, N. C. Cooper 1947-6-9 c 2064 Riverside Los Alomos Canyon, Elsinore. 762 Comment
  RSA559479  Gnaphalium californicum Steve Boyd, Tim Ross 1992-4-28 7087 San Diego Southern Santa Ana Mountains. San Mateo Canyon Wilderness Area. North branch of Cold Spring and confluence with south branch of canyon. 518 Comment
  RSA562490  Gnaphalium californicum Steve Boyd, Tim Ross 1992-5-5 7246 Riverside Southern Santa Ana mountains, San Mateo Canyon Wilderness Area. Isolated grassland area south Oak Flats, southwest of the Bluewater Trail 732 Comment
  RSA701560  Gnaphalium californicum Steve Boyd, Aydee Virgen 2004-4-13 10845 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  UCR136272  Gnaphalium californicum A. C. Sanders 2004-4-20 27563 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR151974  Gnaphalium californicum Steve Boyd, Aydee Virgen 2004-4-13 10845 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  UCR40417  Gnaphalium canescens subsp. beneolens Steve Boyd 1985-8-7 1094 San Diego Santa Rosa Plateau, Forest Service Rd. 8S02 [Margarita Truck Trail], 1.5 mi west of junction of 8S02, 8S01, and Tenaja roads 777 Comment
  RSA559364  Gnaphalium chilense Steve Boyd, Tim Ross, D. E. Bramlet 1993-5-13 7379 b Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Wildhorse Canyon, from confluence with Los Alamos Canyon upstream approx. 1 mile 412 Comment
  RSA575909  Gnaphalium leucocephalum Steve Boyd 1994-10-14 8385 Riverside Southern Santa Ana Mts., San Mateo Canyon Wilderness Area of the Cleveland Nat'l Forest. San Mateo Canyon, sandy benches in canyon bottoms at the confluence with Bluewater Canyon. 329 Comment
  UCR84377  Gnaphalium leucocephalum Steve Boyd 1994-10-14 8385 Riverside Santa Ana Mtns., San Mateo Canyon Widerness Area of the Cleveland Nat'l Forest. San Mateo Canyon at the confluence with Bluewater Canyon 335 Comment
  RSA535472  Gnaphalium luteoalbum Steve Boyd, Tim Ross, Orlando Mistretta 1992-2-2 6647 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest. Upper San Mateo Canyon between confluence of Tenaja Canyon and Los Alamos Canyon Comment
  RSA560860  Gnaphalium luteoalbum Steve Boyd 1992-4-21 6979 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Moutain. 640 Comment
  RSA562093  Gnaphalium luteoalbum Steve Boyd, Orlando Mistretta 1992-4-23 7041 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton. 152 Comment
  UCR147705  Gnaphalium luteoalbum Steve Boyd, Aydee Virgen 2004-4-13 108665 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  RSA192005  Gnaphalium microcephalum H. A. Zuill 1966-7-7 280 Riverside San mateo canyon, 9-10 miles SW of Murrieta. Comment
  RSA535469  Gnaphalium microcephalum Steve Boyd, Tim Ross, Orlando Mistretta 1992-2-2 6644 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest. Upper San Mateo Canyon between confluence of Tenaja Canyon and Los Alamos Canyon Comment
  RSA557722  Gnaphalium microcephalum Steve Boyd, Tim Ross 1992-4-29 7105 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western flank of Cold Spring Canyon, along the Clark Trail the junction with the Cold Spring Trail to the crest of the ridge dividing Cold Spring and San Mateo Canyons 488 Comment
  RSA561815  Guillenia lasiophylla Steve Boyd 1992-4-14 6828 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area; Western flank of Bluewater Canyon along Bluewater Trail. 341 Comment
  RSA562092  Guillenia lasiophylla Steve Boyd, Orlando Mistretta 1992-4-23 7042 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton. 152 Comment
  UC1608301  Guillenia lasiophylla Steve Boyd and Tim Ross 1992-4-29 7113 San Diego e flank San Mateo Canyon (along the Clark Trail on the canyon bottom to the crest of the ridge dividing Cold Spring and San Mateo Canyons); Southern Santa Ana Mountains, San Mateo Canyon Wilderness Ar 213 Comment
  RSA192003  Gutierrezia californica H. A. Zuill 1966-6-27 249 Riverside 10 miles SW of Murrieta and 1/2 mile W of Tenaja Gd street Comment
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Mar 28 2013
  RSA561421  Gutierrezia sarothrae Steve Boyd, Tim Ross, D. Bramlet 1992-9-9 7688 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek., Up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  SD152936  Gutierrezia sarothrae Steve Boyd, Tim Ross and Dave Bramlet 1992-9-9 7688 Riverside Southern Santa Ana Mountains, upper San Mateo Canyon, from the junction of Tenaja Road and Los Alamos Road. 395 Comment
  CAS-BOT-BC231108  Harpagonella palmeri Steve Boyd; Tim Ross 1992-5-6 7302 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, S flank of Miller Mountain about upper portions of Miller Canyon, the major drainage on the S flank of the mountain 762 Comment
  SD152909  Harpagonella palmeri Steve Boyd, Tim Ross 1992-5-6 7302 San Diego So. Santa Ana Mtns, San Mateo Canyon Wilderness Area. Southern flank of Miller Mountain about upper portions of Miller Canyon, the major drainage on the southern flank of the mountain. Mostly on clay soils developed on basalt. 701 Comment
  UCR79480  Harpagonella palmeri Steve Boyd, T. S. Ross 1992-5-6 7302 San Diego Peninsular Range; Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flank of Miller Mountain about upper portions of 'Miller Canyon,' the major drainage on the southern flank of the mountain 762 Comment
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Dec 4 2014
  RSA561507  Hazardia squarrosa var. grindelioides Steve Boyd, Tim Ross, D. Bramlet 1992-9-9 7667 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek., Up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  SD152935  Hazardia squarrosa var. grindelioides Steve Boyd, Tim Ross, Dave Bramlet 1992-9-9 7667 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek, up the San Mateo Trails north to Potrero de la Cienaga 395 Comment
  RSA559476  Hedypnois cretica Steve Boyd, Tim Ross 1992-4-28 7089 b San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Cold Springs Canyon, along Cold Springs Trail from confluence of the north and south branches of canyon downstream to junction of Clark Trail. 488 Comment
  UC1608303  Hedypnois rhagadioloides Steve Boyd and Tim Ross 1992-4-28 7089 B San Diego Cold Spring Trail from confluence of n and s branches of canyon downstream to junction with Clark Trail; San Mateo Canyon Wilderness Area, southern Santa Ana Mountai 487 Comment
  RSA559466  Helenium puberulum Steve Boyd, Tim Ross 1992-4-29 7139 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon from eastern-most segment of the Clark Trail downstream to the border with Camp Pendleton. 152 Comment
  SD152931  Helenium puberulum Steve Boyd, Tim Ross 1992-4-29 7139 San Diego Southern Santa Ana Mountains, San Mateo Canyon from easternmost segment of the Clark Trail downstream to the border with Camp Pendleton. 149 Comment
  UCR79233  Helenium puberulum Steve Boyd, T. S. Ross 1992-4-29 7139 San Diego Peninsular Range; Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area: San Mateo Canyon from eastern-most segment of the Clark Trail downstream to the border w/ Camp Pendleton 213 Comment
  CAS-BOT-BC211525  Helianthemum scoparium Steve Boyd; Tim Ross 1992-5-6 7307 San Diego Southern flank of Miller Mountain about upper portions of Miller Canyon, the major drainage on the southern flant of the mountain, Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area 762 Comment
  RSA561128  Helianthemum scoparium Steve Boyd, Timothy S. Ross, Bob Boyd 1992-5-6 7307 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South side of Miller Mountain along Miller Canyon'', the major drainage on the southern flank of the mountain,, from Road 8S02 upstream to the area of contact between lower granitic and higher basaltic rocks. 640 Comment
  UCR135846  Helianthemum scoparium A. C. Sanders 2004-4-20 27535 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  RSA441799  Helianthemum scoparium var. aldersonii Ann Grove 1971-8-10 15 Riverside Tenaja Ranger Station area, Rancho California, 7 miles northwest of Murietta Comment
  RSA560284  Helianthemum scoparium var. scoparium Steve Boyd, Timothy S. Ross, Michael Wall, Bob Boyd 1992-6-4 7534 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with Miller Creek. 537 Comment
  POM360004  Helianthus gracilentus N. C. Cooper 1947-6-9 C- 2803 Riverside Los Alamos Canyon, Elsinore 762 Comment
  RSA557723  Helianthus gracilentus Steve Boyd, T. S. Ross 1992-4-29 7104 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western flank of Cold Spring Canyon, along the Clark Trail the junction with the Cold Spring Trail to the crest of the ridge dividing Cold Spring and San Mateo Canyons 488 Comment
  RSA560291  Helianthus gracilentus Steve Boyd, T. S. Ross, Michael Wall 1992-6-4 7544 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with 'Miller Canyon' 537 Comment
  SD152933  Helianthus gracilentus Steve Boyd, Tim Ross and Mike Wall 1992-6-4 7544 San Diego Southern Santa Ana Mountains, Devil Canyon at the confluence with Miller Creek. 540 Comment
  UC1608239  Helianthus gracilentus Steve Boyd and Tim Ross 1992-4-29 7104 San Diego western flank Cold Spring Canyon (along the Clark Trail the junction with the Cold Spring Trail to the crest of the ridge dividing Cold Spring and San Mateo Canyons); southern Santa Ana Mountains, San Mateo Canyon Wilderness Ar 487 Comment
  RSA575895  Heliotropium curassavicum var. oculatum Steve Boyd 1994-10-14 8388 Riverside Southern San Mateo Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest. San Mateo Canyon, in canyon bottom at the confluence with Bluewater Canyon 329 Comment
  UCR135863  Hemizonia A. C. Sanders 2004-4-20 27574 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  POM361594  Hemizonia fasciculata M. M. Thompson 1947-6-9 2085 Riverside Los Alomos Canyon, Elsinore. 762 Comment
  RSA562073  Hemizonia fasciculata Steve Boyd 1992-6-9 7599 B San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Upper southern flank of Miller Mt. to the W of ''Miller Canyon'', the principle drainage on the southern flank of the mountain. 671 Comment
  RSA561418  Hemizonia kelloggii Steve Boyd, Tim Ross, D. Bramlet 1992-9-9 7691 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek., Up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  RSA334653  Hemizonia paniculata Steve Boyd 1985-8-7 1093 San Diego Forest Service Rd. 8S02, 1.5 mi W of jct of 8S02, 8S01, and Tenaja Rds. Comment
  RSA360322  Hemizonia paniculata M. M. Thompson 1947-8-23 C 20250 Riverside Los Alamos canyon, Elsinore Mountains. 762 Comment
  UCR187504  Hemizonia paniculata Theresa Johnson 2006-9-27 286 Riverside Peninsular Range; Santa Ana Mtns., Santa Rosa Plateau, Tenaja Road west of Squaw Mountain, c. 1 mile NW of Tenaja Guard Station 598 Comment
  UCR40416  Hemizonia paniculata Steve Boyd 1985-8-7 1093 San Diego Santa Rosa Plateau, Forest Service Rd. 8S02 [Margarita Truck Trail], 1.5 mi west of junction of 8S02, 8S01, and Tenaja roads 777 Comment
  CAS-BOT-BC403801  Hesperocnide tenella Steve Boyd; Tim Ross; Dave Bramlet 1993-5-12 7359 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos Canyon downstream to confluence with Tenaja Canyon 426 Comment
  RSA552720  Hesperocnide tenella Steve D. Boyd, Tim S. Ross, Orlando Mistretta 1992-2-26 6690 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon. 305 Comment
  RSA561113  Hesperocnide tenella Steve D. Boyd 1993-5-12 7359 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon, 365 Comment
  RSA561770  Hesperocnide tenella Steve D. Boyd 1992-4-21 6957 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. ''Miller Creek'', a major drainage on south flank of Miller Mountian, upsteam from Forest Service Road 8S02. 641 Comment
  SD136739  Hesperocnide tenella Steve Boyd 1992-4-21 6957 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, Miller Creek, a major drainage on south flank of Miller Mountain, upstream from Forest service Road 8S02. Locally common in understory of chaparral on mesic exposures. 640 Comment
  SD152737  Hesperocnide tenella Steve Boyd, Tim Ross, Dave Bramlet 1993-5-12 7359 Riverside S Santa Ana Mtns,San Mateo Cyn Wild.Area,San Mateo Cyn,stream&adj.benches&lower slopes frm confl.w/Los Alamos Cyn downstream to confl. w/Tenaja Cyn. in understory dense,mesic chaparral on steep slope,SW of Fisherman's Camp,confl.San Mateo&Tenaja Crks. 366 Comment
  UCR79491  Hesperocnide tenella Steve Boyd, T. S. Ross, D. E. Bramlet 1993-5-12 7359 Riverside S Santa Ana Mtns, San Mateo Canyon Wilderness Area. San Mateo Canyo, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon 427 Comment
  RSA559362  Heterocodon rariflorum Steve Boyd, Timothy S. Ross, Dave Bramlet 1993-5-13 7380 -B Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Wildhorse Canyon, from confluence with Los Alamos Canyon upstream approx. 1 mile 412 Comment
  RSA560851  Heterocodon rariflorum Steve Boyd, Timothy S. Ross 1992-4-30 7162 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South branch of Cold Spring canyon, along Cold Spring trail from confluence of the north and south branches of canyon upstream to four-way crossing of trail, at southern edge of inholding surrounding Cold Spring. 518 Comment
  RSA562091  Heterocodon rariflorum Steve Boyd, Timothy S. Ross 1992-5-6 7281 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South side of Miller Mountain along ' 'Miller Canyon'', the major drainage on the southern flank of the mountain,, from Road 8S02 upstream to the area of contact between lower granitic and higher basaltic rocks. 640 Comment
  SD136868  Heterocodon rariflorum Steve Boyd, Tim Ross & Dave Bramlet 1993-5-13 7380 B Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; Wildhorse Canyon. 409 Comment
  SD152761  Heteromeles arbutifolia Steve Boyd, Tim Ross 1992-5-6 7299 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flank of Miller Mountain about upper portions of Miller Canyon, the major drainage on the southern flank of the mountain 701 Comment
  SD136915  Heterotheca grandiflora Steve Boyd, Tim Ross and Dave Bramlet 1992-9-9 7675 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; upper San Mateo Canyon, from the junction of Tenaja Road and Los Alamos Road. Comment
  SEINET11261244  Heterotheca grandiflora Steve Boyd, Tim Ross; Dave Bramlet 1992-9-9 7675 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, for the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek, up the San Mateo Trail north to Potrero de la Cienega. Top of Tenaja Falls.; 0 396 Comment
  RSA575904  Heterotheca sessiliflora subsp. echioides Steve Boyd 1994-10-14 8381 Riverside Southern Santa Ana Mts., San Mateo Canyon Wilderness Area of the Cleveland Nat'l Forest. San Mateo Canyon, sandy benches in canyon bottoms at the confluence with Bluewater Canyon. 329 Comment
  SD136914  Heterotheca sessiliflora subsp. echioides Steve Boyd 1994-10-14 8381 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of the Cleveland Nationsl Forest. 299 Comment
  UC1605394  Heterotheca sessiliflora subsp. echioides Steve Boyd 1994-10-14 8381 Riverside San Mateo Canyon at confluence with Bluewater Canyon (benches in canyon bottom); Southern Santa Ana Mountains, Cleveland N.F. 329 Comment
  SD136873  Hirschfeldia incana Steve Boyd, Tim Ross 1992-5-5 7214 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats area east of Verdugo Potrero. 730 Comment
  RSA561517  Hoita macrostachya Steve Boyd, T. S. Ross, D. E. Bramlet 1992-9-9 7669 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek, up the San Mateo Trail north to Potrero de la Cienega, 396 Comment
  SD152846  Hoita macrostachya Steve Boyd, Timm Ross, Dave Bramlet 1992-9-9 7669 Riverside Southern Santa Ana Mts, San Mateo Canyon Wilderness Area, upper San Mateo Cyn from junction of Tenaja Rd (7S01) & Los Alamos Rd (7S04) at confluence of Los Alamos Creek up the San Mateo Trail N to Potrero de la Cienega, about stream, top of Tenaja Falls 395 Comment
  RSA561868  Hoita orbicularis Steve Boyd, T. S. Ross 1992-6-9 7622 San Diego Southern Santa Ana Mountains: San Mateo Canyon Wilderness Area. Miller Mountain, in lower Miller Canyon, the principal drainage on the southern flank of the mountain, just upstream from Cold Springs Road (8S02). 610 Comment
  RSA721872  Hoita orbicularis M. Wall 2007-4-26 428 San Diego S of Miller Mountain along stream drainage N off FS Road 8S02 614 Comment
  SD136843  Hoita orbicularis Steve Boyd, Tim Ross 1992-6-9 7622 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, Miller Mountain in lower 'Miller Canyon', the principal drainage on the southern flank of the mountain, just upstream from Cold Springs Road (8S02), along stream in understory of oak woodland 609 Comment
  SEINET7930199  Hoita orbicularis Steve Boyd, Timothy S. Ross 1992-6-9 7622 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Miller Mountain in lower 'Miller Canyon', the principal drainage on the southern flank of the mountain, just upstream from Cold Springs Road (8S02).; 0 610 Comment
  UC718285  Hoita orbicularis Carl B. Wolf 1936-6-17 7964 Riverside Tenaja Rd 1 mi s La Cienaga (headwaters of creek); Santa Ana Mts., San Mateo Creek 609 Comment
  RSA562074  Holocarpha virgata subsp. elongata Steve Boyd, T. S. Ross 1992-6-9 7599 A San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Upper southern flank of Miller Mt. to the W of ''Miller Canyon'', the principle drainage on the southern flank of the mountain. 671 Comment
  RSA575896  Holocarpha virgata subsp. elongata Steve Boyd 1994-10-14 8389 Riverside Southern Santa Ana Mts., San Mateo Canyon Wilderness Area of the Cleveland Nat'l Forest. San Mateo Canyon, sandy benches in canyon bottoms at the confluence with Bluewater Canyon. 329 Comment
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May 20 2012
  UCR14038  Holocarpha virgata subsp. elongata Frank C. Vasek 1973-1 s.n. Riverside Santa Ana Mtns., Santa Rosa Plateau, on border of Riverside and San Diego counties [De Luz region, prob. on Tenaja Rd.] 500 Comment
  UCR189580  Holocarpha virgata subsp. elongata Andrea Salzman 2006-10-12 196 Riverside Peninsular Range; Santa Ana Mountains, along road from Tenaja Gaurd Station, above Tenaja Canyon. San Mateo Canyon 599 Comment
  RSA561056  Holodiscus discolor Steve D. Boyd, Tim S. Ross, D. E. Bramlet 1993-5-12 7357 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon, 365 Comment
  SD152760  Holodiscus discolor Steve Boyd, Tim Ross, Dave Bramlet 1993-5-12 7357 Riverside Southern Santa Ana Mountains, San Mateo Canyon wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Tenaja Canyon 366 Comment
  UC1608291  Holodiscus discolor Steve Boyd, Tim Ross, Dave Bramlet 1993-5-12 7357 Riverside SW of Fishermans Camp at confluence of San Mateo and Tenaja Creeks Southern Santa Ana Mountains, San Mateo Canyon Wilderness Ar 365 Comment
  UCR136257  Hordeum marinum A. C. Sanders 2004-4-20 27564 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  SD136958  Hordeum marinum subsp. gussoneanum Steve Boyd, Tim Ross 1992-6-9 7621 San Diego San Mateo Canyon Wilderness Area, southern Santa Ana Mountains, Miller Mountain in lower Miller Canyon, the principal drainage on the southern flank of the mountain just upstream from Cold Springs Road (8S02) Infrequent in moist sand along stream. 609 Comment
  SD136957 Image available Hordeum vulgare Steve Boyd, Tim Ross 1992-6-9 7614 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper southern flank of Miller Mountain, along dirt road within private inholding at base of east-most high plateau 730 Comment
  RSA561119  Hydrocotyle umbellata Steve Boyd, Tim Ross, David E. Bramlet 1993-5-12 7317 Riverside Southern Santa Ana Mountains, Sant Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon. 365 Comment
  HSC80289  Hypericum anagalloides Steve Boyd 1985-8-7 1099 San Diego Santa Rosa Plateau, FS Rd. 8S02, 2.3 mi. W of Johnson Ranch (junction 8S01 & 8S02) Comment
  OBI37555  Hypericum anagalloides Steve Boyd 1985-8-7 1099 San Diego Santa Rosa Plateau region. Forest Service Rd 8S02, 2.3 mi W of Johnson Ranch (jtn 8S01 & 8S02) Comment
  SD122924 Image available Hypericum anagalloides Steve Boyd 1985-8-7 1099 San Diego Santa Rosa Plateau region. Forest Service Road 8S02, 2.3 miles west of Johnson Ranch (jtn. 8S01 & 8S02). in spring-fed ara in shalllow drainage in chaparral Comment
  UCR40523  Hypericum anagalloides Steve Boyd 1985-8-7 1099 San Diego Santa Rosa Plateau, Forest Service Rd 8S02, 2.3 mi west of Johnson Ranch (junction 8S01 & 8S02) Comment
  RSA334648  Hypericum androsaemum Steve Boyd 1985-8-7 1099 San Diego Santa Rosa Plateau region. Forest Service Road 8S02, 2.3 miles west of Johnson Ranch (junction 8S01 & 8S02). Comment
  UCR40469  Hypericum formosum subsp. scouleri Steve Boyd 1985-8-7 1098 San Diego Santa Rosa Plateau, Forest Service Rd 8S02, 2.3 mi west of Johnson Ranch (junction 8S01 & 8S02) Comment
  RSA191410  Hypericum formosum var. scouleri E. W. Lathrop, R. F. Thorne 1967-9-26 6620 Riverside Tenaja Guard Station, 10 miles NW of Murrieta. Comment
  RSA334649  Hypericum formosum var. scouleri Steve Boyd 1985-8-7 1098 San Diego Santa Rosa Plateau region. Forest Service Road 8S02, 2.3 mi. west of Johnson Ranch (jtn 8S01 & 8S02). Comment
  RSA560422  Hypericum formosum var. scouleri Steve Boyd, Timothy S. Ross, Michael Wall, Bob Boyd 1992-6-2 7517 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Devil Canyon from confluence with Miller Creek downstream approximately one mile. 487 Comment
  SD122926  Hypericum formosum var. scouleri Steve Boyd 1985-8-7 1098 San Diego Santa Rosa Plateau Region. Forest Service Road 8S02, 2.3 mi. west of Johnson Ranch (jtn 8S01 & 8S02). Comment
  SD136818  Hypericum formosum var. scouleri Steve Boyd, Tim Ross, Mike Wall 1992-6-2 7517 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon, from confluence with Miller Creek downstream approximately one mile 487 Comment
  OBI37554  Hypericum scouleri Steve Boyd 1985-8-7 1098 San Diego Santa Rosa Plateau region. Forest Service Rd 8S02, 2.3 mi W of Johnson Ranch (jtn 8S01 & 8S02) Comment
  RSA343866  Hypochaeris glabra R. F. Thorne, Walter Wisura, E. W. Lathrop, Sara Meury 1985-5-18 60658 Riverside Santa Rosa Plateau: at edge of Cleveland National forest 610 Comment
  RSA559327  Hypochaeris glabra Steve Boyd, David E. Bramlet, Tim Ross 1993-5-13 7361 Riverside Southern santa Ana Mountains, San Mateo Canyon Wilderness Area. san Mateo Canyon, along stream and adjacent benches and lower slopes about the confluence with Los Alamos Canyon, near junction of Teneja Road (7S01) and Los Alamos Road (7S04). 396 Comment
  RSA560417  Hypochaeris glabra Steve Boyd, Orlando Mistretta 1992-4-23 7043 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton. 152 Comment
  SD152932  Hypochaeris glabra Steve Boyd, Tim Ross and Dave Bramlet 1993-5-13 7361 Riverside Southern Santa Ana Mountains, San Mateo Canyon, along stream and adjacent benches and lower slopes abouth the confluence with Los Alamos Canyon. 395 Comment
  UCD133380  Hypochaeris glabra Robert F. Thorne; W. Wisura, E. Lathrop, S. Meury 1985-5-18 60658 Riverside Santa Rosa Plateau: at edge of Cleveland National Forest. 609 Comment
  RSA559314  Isolepis cernua Steve Boyd, Timothy S. Ross, David E. Bramlet 1993-5-13 7374 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Wildhorse Canyon, from confluence with Los Alamos Canyon upstream approx. 1 mile. 412 Comment
  SD136983  Isolepis cernua Steve Boyd, Tim Ross, Dave Bramlet 1993-5-13 7374 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, Wildhorse Canyon, from confluence with Los Alamos Canyon, upstream approximately 1 mile. On alkaline spring-fed seepage at first major waterfall area. (IPB 11/07) 410 Comment
  UCR84501  Isomeris arborea var. globosa Steve Boyd 1994-10-14 8402 Riverside S Santa Ana Mtns, Santa Rosa Plateau, E of the Tenaja Guard Station of the Cleveland Nat'l Forest, at the intersection of Tenaja Road and Wildomar Truck Trail (7S01) 671 Comment
  RSA716816  Iva axillaris subsp. robustior A. C. Sanders 2004-4-20 28213 Riverside Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line. 640 Comment
  RSA228836  Jepsonia parryi Colin M. Wainwright, Larry E. DeBuhr 1972-2-10 608 Riverside Cleveland National Forest, ca. 8 mi. south of Lake Elsinore; off Forest Route 7S04 487 Comment
  RSA552691  Jepsonia parryi Steve Boyd, T. S. Ross, Orlando Mistretta 1992-2-26 6699 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon. 305 Comment
  RSA575893  Jepsonia parryi Steve Boyd 1994-10-14 8400 Riverside San Mateo Canyon Widerness Area of the Cleveland Nat'l Forest. San Mateo Canyon along San Mateo Trail between N branch of Tenaja Trail and Fishermans Camp. 427 Comment
  SD136755  Jepsonia parryi Steve Boyd 1994-10-14 8400 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of Cleveland National Forest. San Mateo Cyn, along San Mateo Trail between N branch of Tenaja Trail and Fisherman's Camp. aong trail on mossy banks in understory of chaparral 427 Comment
  UCR84500  Jepsonia parryi Steve Boyd 1994-10-14 8400 Riverside S Santa Ana Mtns, San Mateo Canyon Widerness Area of the Cleveland National Forest. San Mateo Canyon along San Mateo Trail between N branch of Tenaja Trail and Fishermans Camp. 427 Comment
  RSA560433  Juncus bufonius Steve Boyd, Timothy S. Ross, Michael Wall 1992-6-4 7531 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with Miller Creek . 537 Comment
  RSA561793  Juncus bufonius Steve Boyd 1992-4-21 6970 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Mountain. 640 Comment
  SD136982  Juncus bufonius Steve Boyd, Tim Ross, Mike Wall 1992-6-4 7531 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with Miller Creek. In moist sand along stream margins. 536 Comment
  UC1608226  Juncus bufonius Steve Boyd, Tim Ross, Mike Wall 1992-6-4 7531 San Diego Devil Canyon at the confluence with Miller Creek, Santa Mateo Canyon Wilderness, Southern Santa Ana Mts. Devil Canyon; Southern Santa Ana Mts., Santa Mateo Canyon Wilderness 536 Comment
  HSC83918  Juncus effusus subsp. austrocalifornicus R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, E. W. Lathrop 1975-8-29 47293 Riverside Santa Rosa Plateau, just SE of Tenaja Guard Station off Tenaja Truck Trail 610 Comment
  RSA334647  Juncus effusus subsp. austrocalifornicus Steve Boyd 1985-8-7 1100 San Diego Santa Rosa Plateau region. Forest Service Road 8S02, 2.3 miles west of Johnson Ranch (junction 8S01 & 8S02). Comment
  RSA356638  Juncus effusus subsp. austrocalifornicus Robert F. Thorne, C. W. Tilforth, Larry E. DeBuhr, E. W. Lathrop 1975-8-29 47293 Riverside Santa Rosa Plateau: SE of Tenaja Guard Station 610 Comment
  RSA560498  Juncus effusus subsp. austrocalifornicus Steve Boyd, Timothy S. Ross, Michael Wall 1992-6-2 7494 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon from confluence with Miller Creek dowstream approximately one mile. 488 Comment
  SD136981  Juncus effusus subsp. austrocalifornicus Steve Boyd, Tim Cass, Mike Wall 1992-6-2 7404 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon, from confluence with Miller Creek downstream approximately one mile Occasional in moist sand along stream. 487 Comment
  UCR40424  Juncus effusus var. pacificus Steve Boyd 1985-8-7 1100 San Diego Santa Rosa Plateau, Forest Service Rd 8S02, 2.3 mi west of Johnson Ranch (junction 8S01 & 8S02) Comment
  RSA560292  Juncus macrophyllus Steve Boyd, Timothy S. Ross, Michael Wall 1992-6-4 7543 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with Miller Creek . 537 Comment
  SD153008  Juncus macrophyllus Steve Boyd, Tim Ross, Mike Wall 1992-6-4 7543 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, Devil Canyon at the confluence with 'Miller Creek' Common on moist sand along margins of stream. 536 Comment
  RSA562485  Juncus mexicanus Steve Boyd, Timothy S. Ross 1992-5-5 7251 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats along Serrano Spring drainage between Lucas Canyon Trail and junction of Bluewater and Verdugo Trails. 732 Comment
  RSA560427  Juncus patens Steve Boyd, Timothy S. Ross, Michael Wall 1992-6-4 7529 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with Miller Creek . 537 Comment
  SD136980 Image available Juncus patens Steve Boyd, Tim Ross, Mike Wall 1992-6-4 7529 San Diego Southern Santa Ana Mountains., San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with Miller Creek occasional in moist sand along stream margins. Occasional in moist sand along stream margins. 537 Comment
  SEINET3880691  Juncus patens Steve Boyd, Timothy S. Ross; Mike Wall 1992-6-4 7529 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with 'Miller Creek.'.; 0 536 Comment
  RSA191406  Juncus rugulosus E. W. Lathrop, Robert F. Thorne 1967-9-26 6618 Riverside Tenaja Guard Station, 10 miles NW of Murrieta. Comment
  RSA560428  Juncus rugulosus Steve Boyd, Timothy S. Ross, Michael Wall 1992-6-4 7528 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with Miller Creek . 537 Comment
  SD136979  Juncus rugulosus Steve Boyd, Tim Ross, Mike Wall 1992-6-4 7528 San Diego Southern Santa Ana Mountains, San Mareo Canyon Wilderness Area, Devil Canyon at the confluence with 'Miller Creek'. In shallow water along stream margins. 536 Comment
  CHSC89823  Juncus textilis L. P. Janeway 2004-5-8 8062 Riverside Peninsular Ranges. Santa Ana Mountains, San Mateo Canyon; between Tenaja Trail and the creek, 150 m south-southwest of the Tenaja Trail trailhead at Wildomar Road. Flattish bench above and away from the creek. 387 Comment
  UCR20446  Juncus textilis H. A. Zuill 1966-6-5 192 Riverside Santa Ana Mtns., San Mateo Canyon c. 13 mi SW of Murrieta Comment
  RSA192303  Juncus xiphioides H. A. Zuill 1966-6-27 250 Riverside At Fisherman's Camp in Tenaja Canyon, about 13 miles SW of Murrieta. Comment
  UCR19748  Juncus xiphioides H. A. Zuill 1966-6-27 250 Riverside Santa Ana Mtns., Santa Rosa Plateau, Fisherman's Camp in Tenaja Canyon c. 13 mi SW of Murrieta Comment
  RSA356641  Juniperus californica Robert F. Thorne, C. W. Tilforth, Larry E. DeBuhr, E. Lathrop 1975-8-29 47295 Riverside Santa Rosa Plateau: Cleveland National Forest, along Tenaja Creek at Tenaja Guard Station. Comment
  RSA401735  Keckiella antirrhinoides M. M. Thompson 1947-6-9 C- 2077 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA559311  Keckiella antirrhinoides Steve D. Boyd, Tim S. Ross, Dave Bramlet 1993-5-13 7360 Riverside Southern santa Ana Mountains, San Mateo Canyon Wilderness Area. san Mateo Canyon., Along stream and adjacent benches and lower slopes about the confluence with Los Alamos Canyon, near junction of Teneja Road (7S01) and Los Alamos Road (7S04). 396 Comment
  RSA702412  Keckiella antirrhinoides Steve D. Boyd, Aydee Virgen 2004-4-13 10855 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  UCR151958  Keckiella antirrhinoides Steve Boyd, Aydee Virgen 2004-4-13 10855 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  CHSC89890  Keckiella antirrhinoides var. antirrhinoides L. P. Janeway 2004-5-8 8067 Riverside Peninsular Ranges. Santa Ana Mountains, Los Alamos Canyon near mouth of Wildhorse Canyon, where Wildomar Road crosses the creek. On steep northwest-facing slope above the road, bottom of the canyon. 421 Comment
  SD152748  Keckiella antirrhinoides var. antirrhinoides Steve Boyd, T. Ross, D. Bramlet 1993-5-13 7360 Riverside San Mateo Wilderness Area; San Mateo Canyon, along stream about the confluence with Los Alamos Canyon, near junction of Tenaja Road (7S01) and Los Alamos Road (7S04) 395 Comment
  RSA192064  Keckiella cordifolia E. W. Lathrop 1966-5-31 6348 Riverside Tenaja Range, Fisher man's Creek camp. Comment
  RSA561415  Lactuca serriola Steve Boyd, T. S. Ross, D. E. Bramlet 1992-9-9 7678 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek., Up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  SD136908  Lactuca serriola Steve Boyd, Tim Ross, Dave Bramlet 1992-9-9 7678 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; upper San Mateo Canyon,from the junction of Tenaja Road and Los Alamos Creek. 395 Comment
  SD152821  Lamium amplexicaule Steve Boyd 1998-2-26 6694 Riverside Santa Ana Mts. San Mateo Cyn. Wilderness Area from fisherman's camp downstream to confluence with Bluewater Cyn. 305 Comment
  CAS-BOT-BC412767  Lastarriaea coriacea Steve Boyd; Tim Ross; Dave Bramlet 1993-5-13 7364 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Los Alamos Canyon at mouth of Wildhorse Canyon 411 Comment
  SD152780  Lastarriaea coriacea Steve Boyd, T. Ross, D. Bramlet 1993-5-13 7364 Riverside San Mateo Canyon Wilderness area, Los Alamos Canyon at mouth of Wild Horse canyon 410 Comment
  SEINET7073342  Lasthenia californica A. G. Vestal 1963-4-29 s.n. Riverside South Mesa on Tenaja Grande (Tenaja Trunk Road), Santa Ana Mountains. Cleveland National Forest. Coordinate datum: NAD27. Comment
  POM361595  Lasthenia gracilis N. C. Cooper 1947-4-5 2099 Riverside Alamos Canyon, Elsinore 762 Comment
  RSA560359  Lasthenia gracilis Steve Boyd 1992-4-14 6822 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of Oak Flats area along Bluewater Tributary from Verdugo Tributary S to crest of ridge W side Bluewater Canyon. 732 Comment
  RSA406644  Lathyrus vestitus subsp. alefeldii N. C. Cooper 1947-5-5 2045 Riverside Los Alamos Canyon, Elsinore 762 Comment
Read comments
Nov 26 2011
  RSA651394  Lathyrus vestitus subsp. alefeldii Marion P. Harthill 1976-5-6 s.n. Riverside Cleveland National Forest. 609 Comment
  RSA535474  Lathyrus vestitus subsp. laetiflorus Steve Boyd, T. S. Ross, Orlando Mistretta 1992-2-2 6648 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest. Upper San Mateo Canyon between confluence of Tenaja Canyon and Los Alamos Canyon Comment
  RSA535492  Lepidium lasiocarpum Steve Boyd, Timothy S. Ross, Orlando Mistretta 1992-2-2 6640 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest. Upper San Mateo Canyon between confluence of Tenaja Canyon and Los Alamos Canyon. Comment
  SD217251  Lepidium lasiocarpum Steve Boyd, Tim Ross and Orland Mistretta 1992-2-2 6640 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest; Upper San Mateo Canyon between confluence of Tenaja Canyon and Los Alamos Canyon. Comment
  UCR77582  Lepidium lasiocarpum Steve Boyd, T. S. Ross, Orlando Mistretta 1992-2-2 6640 Riverside Santa Ana Mtns, Cleveland National Forest. Upper San Mateo Canyon between the confluence of Tenaja Canyon and Los Alamos Canyon 427 Comment
  RSA552789  Lepidium nitidum Steve Boyd, Timothy S. Ross, Kendall McCulloh 1993-3-12 6732 San Diego Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Cyn from large waterfall area, downstream to the confluence with Miller Creek . 549 Comment
  SD152901  Lepidium nitidum Steve Boyd, Tim Ross and Kendall McCulloh 1993-3-12 6732 San Diego Santa Ana Mountains, Devil Canyon from large waterfall area, downstream to the confluence with Miller Creek. 550 Comment
  RSA561806  Lepidium virginicum Steve Boyd 1992-4-14 6838 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area; Western flank of Bluewater Canyon along Bluewater Trail. 341 Comment
  SD136872  Lepidium virginicum Steve Boyd 1992-4-14 6838 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area, Western Flank of Bluewater Canyon along Bluewater Trail 341 Comment
  RSA575922  Lepidospartum squamatum Steve Boyd 1994-10-14 8386 Riverside Southern San Mateo Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest. San Mateo Canyon, in canyon bottom at the confluence with Bluewater Canyon. 329 Comment
  RSA557880  Leptochloa fusca subsp. uninervia Steve Boyd, Orlando Mistretta 1992-4-23 7050 Riverside San Mateo Canyon Wilderness Area, along San Mateo Creek from Riverside Co. line, following San Mateo Trail upstream to the confluence with Bluewater Canyon. 243 Comment
  RSA560301  Leptochloa fusca subsp. uninervia Steve Boyd, Timothy S. Ross, Mike Wall 1992-6-4 7554 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. 'Miller Canyon', the principal drainage on southern slope of Miller Mountain, at crossing of Cold Springs Road (8S02) 610 Comment
  SEINET3829011  Leptochloa uninervia Steve Boyd, Orlando Mistretta 1992-1 7050 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Along San Mateo Creek from Riverside County line, following San Mateo Trail upstream to the confluence with Bluewater Canyon. 244 Comment
  NY42602  Leptodactylon californicum subsp. glandulosum J. B. Walker 1995-3-8 1232 San Diego Cleveland National Forest, Trabuco district, USFS Rd 7S04, 0.5km N of junction with San Mateo Trail 200 Comment
  RSA559959  Leptosiphon androsaceus Steve Boyd, Orlando Mistretta 1992-4-23 7070 Riverside San Mateo Canyon Wilderness Area, along San Mateo Creek from Riverside Co. line, following San Mateo Trail upstream to the confluence with Bluewater Canyon. 243 Comment
  RSA561066  Leptosiphon androsaceus T. S. Ross, D. E. Bramlet 1993-5-12 7347 Riverside Southern Santa Ana Mountains, San Mateo County Wilderness area. San Mateo Canyon, along stream bed and adjacent to benches and lower slopes from confluence with Los Alamos Canyon downstream to confluence with Tenaja canyon,. 366 Comment
  RSA560486  Leptosiphon floribundus subsp. floribundus Steve Boyd, T. S. Ross, Michael Wall 1992-6-2 7489 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Devil Canyon from confluence with Miller Creek downstream approximately one mile. 487 Comment
  SD136794  Leptosiphon floribundus subsp. floribundus Steve Boyd, Tim Ross, Mike Wall 1992-6-2 7489 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon, from confluence with Miller Creek downstream approximately one mile Occasional on open, sandy benches. 487 Comment
  RSA192028  Leptosiphon liniflorus E. W. Lathrop 1966-5-15 6325 Riverside Tenaja Guard Station, Trabuco District, Cleveland National Forest. Comment
  SD152785  Leptosiphon parviflorus Steve Boyd, Orlando Mistretta 1992-4-23 7070 Riverside San Mateo Canyon Wilderness Area, along San Mateo Creek from Riverside County line, following San Mateo Trail upstream to the confluence with Bluewater Canyon. 244 Comment
  SD152786  Leptosiphon parviflorus Steve Boyd, Tim Ross 1992-5-5 7241 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; eastern portions of Oak Flats along the Bluewater Trail. 792 Comment
  RSA562474  Leptosiphon pygmaeus subsp. pygmaeus Steve Boyd, T. S. Ross 1992-5-6 7272 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South side of Miller Mountain along ' 'Miller Canyon'', the major drainage on the southern flank of the mountain., From Road 8S02 upstream to the area of contact between lower granitic and higher basaltic rocks. 640 Comment
  SD152945  Leptosyne californica Steve Boyd, Tim Ross and Orlando Mistretta 1992-2-26 6701 Riverside Santa Ana Mountains; San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon. 305 Comment
  SEINET5782289 Image available Lessingia arachnoidea L. S. Rose 1941-9-6 41434 San Mateo San Mateo Canyon Comment
  SEINET7883357 Image available Lessingia hololeuca var. arachnoidea L. S. Rose 1941-1 41434 San Mateo San Mateo Canyon Comment
  RSA561877  Leymus condensatus Steve Boyd, Timothy S. Ross 1992-6-10 7632 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon about 'Potrero Escondido',, an isolated area of low relief topping the ridge system due west of the junction on Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek 671 Comment
  RSA561100  Leymus triticoides Steve Boyd, D. E. Bramlet 1992-5-12 7333 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Tenaja Canyon. 366 Comment
  RSA192244  Lilium humboldtii subsp. ocellatum H. A. Zuill 1966-6-27 252 Riverside At Fisherman's Camp in Tenaja Canyon, about 13 miles SW of Murrieta. Comment
  RSA573443  Lilium humboldtii subsp. ocellatum Steve Boyd, Darin L. Banks 1994-9-8 8332 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, Cleveland National Forest, along Cold Springs Creek, downstream a short distance from the last crossing of the Clark Trail. 427 Comment
  UCR1211  Linanthus androsaceus Martha McCarthy 1960-4-24 s.n. Riverside Santa Ana Mtns., 0.25 west of Tenaja Rd., 12.6 miles from junction with Washington Ave., Murrieta Comment
  RSA192343  Linanthus androsaceus subsp. luteolus E. W. Lathrop 1967-5-14 310 Riverside 12 miles SW of Murriet in Tenaja Canyon just below Fisherman's Camp. Comment
  RSA468572  Linanthus androsaceus subsp. luteolus M. M. Thompson 1947-6-9 C- 2063 Riverside Los Alamos Canyon, Elsinore 762 Comment
  RSA562495  Linanthus androsaceus subsp. luteolus Steve Boyd, T. S. Ross 1992-5-5 7241 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern portions of Oak Flats along the Bluewater Trail. 793 Comment
  UCR79274  Linanthus androsaceus subsp. luteolus Steve Boyd, T. S. Ross 1992-5-5 7241 Riverside Southern Santa Ana Mtns., San Mateo Canyon Wilderness Area. Eastern portions of Oak Flats along the Bluewater Trail 793 Comment
  RSA701362  Linanthus androsaceus subsp. micranthus Steve Boyd, Aydee Virgen 2004-4-13 10873 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  SD222228 Image available Linanthus californicus Jay B. Walker 1995-3-8 1232 San Diego Cleveland Ntl For. Trabuco district Rd 7S04, 0.5km N of jct w/San Mateo trail. 199 Comment
  SD136795  Linanthus dianthiflorus Steve Boyd 1992-4-21 6969 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Mountain 640 Comment
  SEINET7073335  Linanthus dianthiflorus A. G. Vestal 1963-4-29 s.n. Riverside South Mesa on Tenaja Grande (Tenaja Trunk Road), Santa Ana Mountains. Cleveland National Forest. Coordinate datum: NAD27. Comment
  RSA561774  Linanthus dianthiflorus subsp. dianthiflorus Steve Boyd 1992-4-21 6953 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. ''Miller Creek'', a major drainage on south flank of Miller Mountian, upsteam from Forest Service Road 8S02. 641 Comment
  RSA561794  Linanthus dianthiflorus subsp. dianthiflorus Steve Boyd 1992-4-21 6969 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Moutain. 640 Comment
  UC1608254  Linanthus parviflorus Steve Boyd and Orlando Mistretta 1992-4-23 7070 Riverside San Mateo Creek, from Riverside County line, following San Mateo Trail upstream to the confluence with Bluewater Canyon Southern Santa Ana Mountains, San Mateo Canyon Wilderness Ar 304 Comment
  UCR1629  Linanthus parviflorus Leland R. Dykes 1962-5-1 48 Riverside Santa Ana Mtns., Santa Rosa Plateau, San Mateo Canyon [Tenaja] Rd, c. 11 mi. west of Palomar Road [=Washington Ave.] in Murrieta [vicinity of Tenaja Guard Station] 610 Comment
  UCR89453  Linaria canadensis Steve Boyd, D. L. Banks 1994-4-5 8260 Riverside Santa Ana Mtns., San Mateo Canyon Wilderness Area of the Cleveland National Forest, in the vicinity of Oak Flats east of Verdugo Potrero 762 Comment
  RSA559963  Linaria canadensis var. texana Steve D. Boyd, Orlando Mistretta 1992-4-23 7076 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area Western flank of Bluewater Canyon along Bluewater Trail between canyon bottom and southern end of Oak Flats. 488 Comment
  RSA731074  Lithophragma affine subsp. mixtum Steve Boyd, Aydee Virgen 2004-4-13 10881 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  SD136921  Logfia filaginoides Steve Boyd 1992-4-14 6824 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area; western flank of Bluewater Canyon along Bluewater Trail. 334 Comment
  CAS-BOT-BC342364  Logfia gallica Steve Boyd 1992-4-21 6960 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Mountain 853 Comment
  SD136920  Logfia gallica Steve Boyd 1992-4-21 6980 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. 640 Comment
  UC1608221  Logfia gallica Steve Boyd 1992-4-15 6885 Riverside 0.5 mi ne of jtn with San Mateo Creek along Tenaja Trail (w of Fisherman's Camp); Southern Santa Ana Mountains, San Mateo Canyon Wilderness Ar 548 Comment
  SD152969  Lomatium dasycarpum Steve Boyd, Tim Ross 1992-5-6 7295 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; southern flank of Miller Mountain about upper portions of Miller Canyon, the major drainage on the southern flank of the mountain. 700 Comment
  RSA552703  Lomatium dasycarpum subsp. dasycarpum Steve Boyd, Timothy S. Ross 1992-3-3 6711 San Diego Santa Ana Mountains, San Mateo Canyon Wilderness Area. Miller Canyon on the south base and flank of Miller Mountain from 8S02 upstream to the eastern summit area. 640 Comment
  RSA552770  Lomatium dasycarpum subsp. dasycarpum Steve Boyd, Timothy S. Ross 1992-3-3 6713 San Diego Santa Ana Mountains, San Mateo Canyon Wilderness Area. Miller Canyon on the south base and flank of Miller Mountain from 8S02 upstream to the eastern summit area. 640 Comment
  RSA562449  Lomatium dasycarpum subsp. dasycarpum Steve Boyd, Timothy S. Ross 1992-5-6 7295 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flank of Miller Mountain about upper portions of Miller Canyon the major grainage on the southern flankof the mountain. 701 Comment
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Dec 15 2015
  SEINET7073338  Lomatium utriculatum A. G. Vestal 1963-4-29 s.n. Riverside South Mesa on Tenaja Grande (Tenaja Trunk Road), Santa Ana Mountains. Cleveland National Forest. Coordinate datum: NAD27. Comment
  RSA192212  Lomatium vaginatum E. W. Lathrop 1965-3-26 4360 Riverside Tenaja Guard Station, 18 mi. W of Elsinore. Comment
  RSA561788  Lomatium vaginatum Steve Boyd 1992-4-21 6976 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Moutain. 640 Comment
  SD152891  Lonicera subspicata Steve Boyd, Tim Ross 1992-5-5 7230 Riverside Southern Santa Ana Mountains, eastern portions of Oak Flats along the Bluewater Trail. 730 Comment
  HSC79578  Lonicera subspicata var. denudata James Henrickson 1972-5-21 7194 Riverside 13 air mi. W of Temecula in Mateo Canyon along Teneja Rd., ca. 4 mi. N of Teneja Campground. 457 Comment
  RSA562459  Lonicera subspicata var. denudata Steve Boyd, Timothy S. Ross 1992-5-5 7230 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern portions of Oak Flats along the Bluewater Trail 732 Comment
  UC1608260  Lonicera subspicata var. denudata Steve Boyd, Tim Ross 1992-5-5 7230 Riverside e portions Oak Flats (along the Bluewater Trail); Southern Santa Ana Mts., San Mateo Canyon Wilderness Area 731 Comment
  RSA561789  Lotus hamatus Steve Boyd 1992-4-21 6974 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Moutain. 640 Comment
  RSA561065  Lotus heermannii Steve Boyd, T. S. Ross, Dave Bramlet 1993-5-12 7348 Riverside Southern Santa Ana Mountains, Sant Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon, 365 Comment
  SEINET2062302 Image available Lotus heermannii Steve Boyd 1985-7-30 San Diego Upper Cottonwood Canyon, 3.6 miles NW of jct of Tenaja Trail and De Luz Road. Comment
  RSA562480  Lotus micranthus Steve Boyd, T. S. Ross 1992-5-5 7256 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats along Serrano Spring drainage between Lucas Canyon Trail and junction of Bluewater and Verdugo Trails. 732 Comment
  UC1608296  Lotus micranthus Steve Boyd and Tim Ross 1992-5-5 7256 Riverside s of Serrano Spring (along Serrano Spring drainage, between Lucas Canyon Trail and junction of Bluewater and Verdugo Trails); Southern Santa Ana Mountains, San Mateo Canyon Wilderness Ar 731 Comment
  UCR79482  Lotus micranthus Steve Boyd, T. S. Ross 1992-5-5 7256 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats along Serrano Spring drainage between Lucas Canyon Trail and junction of Bluewater and Verdugo Trails 762 Comment
  RSA560405  Lotus salsuginosus Steve Boyd, Orlando Mistretta 1992-4-23 7028 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton. 152 Comment
  RSA560416  Lotus salsuginosus Steve Boyd, Orlando Mistretta 1992-4-23 7044 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton. 152 Comment
  RSA406897  Lotus scoparius M. M. Thompson 1947-6-9 C 2072 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA560378  Lotus scoparius Steve Boyd, T. S. Ross 1992-4-29 7101 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western flank of Cold Spring Canyon, along the Clark Trail the junction with the Cold Spring Trail to the crest of the ridge dividing Cold Spring and San Mateo Canyons 488 Comment
  UCR187500  Lotus scoparius subsp. brevialatus Theresa Johnson 2006-5-11 098 Riverside Peninsular Range;, Santa Rosa Plateau, Los Alamos Canyon above confluence with San Mateo Canyon 427 Comment
  UCR135847  Lotus scoparius var. scoparius A. C. Sanders 2004-4-20 27530 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  RSA192127  Lotus strigosus E. W. Lathrop 1959-4-1 4397 Riverside 18 mi SW of Elsinore & Tenaja Guard Station, Cleveland Natl Forest, Tenaja Cyn. Comment
  RSA557774  Lotus strigosus Steve Boyd, T. S. Ross 1992-4-29 7110 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern flank of San Mateo Canyon, along the Clark Trail the canyon bottom to the crest of ridge dividing Cold Spring and San Mateo Canyons. 213 Comment
  RSA559435  Lotus strigosus Steve Boyd 1992-4-15 6857 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  RSA701361  Lotus strigosus Steve Boyd, Aydee Virgen 2004-4-13 10874 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  UCR136253  Lotus strigosus A. C. Sanders 2004-4-20 27547 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR160321  Lotus strigosus Steve Boyd, T. S. Ross 1992-4-29 7110 San Diego Peninsular Range; Southern Santa Ana Mtns, San Mateo Canyon Wilderness Area. E flank of San Mateo Canyon, along the Clark Trail the canyon bottom to the crest of the ridge dividing Cold Spring and San Mateo Canyons 518 Comment
  RSA406438  Lotus unifoliolatus M. M. Thompson 1947-6-9 c 2067 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA406439  Lotus unifoliolatus M. M. Thompson 1947-8-23 c 2053 Riverside Los Alamos Canyon, Elsinore Mtns. 762 Comment
  RSA557734  Lotus wrangelianus Steve Boyd 1992-4-30 7168 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South branch of Cold Spring canyon, along Cold Spring trail from confluence of the north and south branches of canyon upstream, to four-way crossing of trail at southern edge of inholding surrounding Cold Spring. 518 Comment
  UC1608258  Lotus wrangelianus Steve Boyd and Tim Ross 1992-4-30 7168 San Diego s branch Cold Spring Canyon (along Cold Spring Trail from confluence of the n and s branches of canyon upstream to 4-way crossing of trails at s edge surrounding Cold Spring); Southern Santa Ana Mountains, San Mateo Canyon Wilderness Ar 518 Comment
  RSA557780  Ludwigia peploides Steve Boyd 1992-4-29 7116 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. 213 Comment
  SD152798  Ludwigia peploides Steve Boyd, Tim Ross 1992-4-29 7116 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. Local in slow-moving, shallow water at edge of stream. 213 Comment
  RSA192347  Ludwigia peploides subsp. peploides H. A. Zuill 1966-7-7 279 Riverside San mateo canyon, 9-10 miles SW of Murrieta. Comment
  RSA561799  Lupinus agardhianus Steve Boyd 1992-4-21 6964 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Moutain. 640 Comment
  RSA560389  Lupinus bicolor Steve Boyd, T. S. Ross 1992-4-29 7155 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon from eastern-most segment of the Clark Trail downstream to the border with Camp Pendleton. 152 Comment
  SD152851  Lupinus bicolor Steve Boyd, Tim Ross 1992-5-5 7227 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern Portions of Oak Flats along the Bluewater Trail 730 Comment
  SD152852  Lupinus bicolor Steve Boyd, Tim Ross 1992-5-5 7229 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, eastern portions of Oak Flats along the Bluewater Trail, grassland at edge of oak woodland 730 Comment
  UCR136254  Lupinus bicolor A. C. Sanders 2004-4-20 27570 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR16223  Lupinus bicolor Leland R. Dykes 1962-5-1 60 Riverside Santa Ana Mtns., Santa Rosa Plateau, San Mateo Canyon [Tenaja] Rd, c. 11 mi. west of Palomar Road [=Washington Ave.] in Murrieta [vicinity of Tenaja Guard Station] 610 Comment
  RSA561785  Lupinus bicolor subsp. marginatus Steve Boyd 1992-4-14 6843 Riverside San Mateo Canyon Wilderness Area; Western flank of Bluewater Canyon along Bluewater Trail 341 Comment
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Mar 23 2007
  RSA562462  Lupinus bicolor subsp. marginatus Steve Boyd, T. S. Ross 1992-5-5 7229 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern portions of Oak Flats along the Bluewater Trail 732 Comment
  RSA350063  Lupinus bicolor subsp. microphyllus N. C. Cooper 1947-4-5 2038 Riverside Alamos Canyon, Elsinore 762 Comment
  RSA562460  Lupinus bicolor subsp. microphyllus Steve D. Boyd, Tim S. Ross 1992-5-5 7227 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern portions of Oak Flats along the Bluewater Trail 732 Comment
  RSA562496  Lupinus bicolor subsp. microphyllus Steve D. Boyd 1992-5-5 7240 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern portions of Oak Flats along the Bluewater Trail 732 Comment
  SD152853  Lupinus concinnus Steve Boyd, Orlando Mistretta 1992-4-23 7054 Riverside San Mateo Canyon Wilderness Area, along San Mateo Creek from Riverside County line. 244 Comment
  RSA560374  Lupinus concinnus subsp. concinnus Steve D. Boyd 1992-4-14 6808 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of Oak Flats area along Bluewater Tributary from Verdugo Tributary S to crest of ridge W side Bluewater Canyon. 732 Comment
  SD186209  Lupinus excubitus A. C. Sanders 2004-4-20 27572 Riverside Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line. 640 Comment
  UCR136251  Lupinus excubitus A. C. Sanders 2004-4-20 27572 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  RSA552695  Lupinus excubitus var. hallii Steve D. Boyd, Tim S. Ross, Orlando Mistretta 1992-2-26 6703 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon. 305 Comment
  SD152850  Lupinus excubitus var. hallii Steve Boyd, Tim Ross, Orlando Mistretta 1992-2-26 6703 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area, San Mateo Canyon from Fisherman's Camp downstream to the confluence with Bluewater Canyon, benches at confluence with Bluewater Canyon 305 Comment
  RSA561812  Lupinus hirsutissimus Steve D. Boyd 1992-4-14 6832 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area; Western flank of Bluewater Canyon along Bluewater Trail. 341 Comment
  RSA559441  Lupinus latifolius subsp. parishii Steve D. Boyd 1992-4-15 6851 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  SD136844  Lupinus latifolius var. parishii Steve Boyd 1992-4-15 6851 Riverside Santa Ana Mountains, San Mateo Canyon wilderness Area, Bluewater Canyon along Bluewater Tr. Downstream to the confluence with San Mateo Creek 334 Comment
  RSA413769  Lupinus longifolius N. C. Cooper 1947-4-5 2046 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA560409  Lupinus longifolius Steve D. Boyd 1992-4-15 6881 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  SD152848  Lupinus longifolius Steve Boyd 1992-4-15 6881 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area; Bluewater Canyon along Bluewater Trail downstream to the confluence with San Mateo Creek. 334 Comment
  UCR79236  Lupinus longifolius Steve Boyd 1992-4-15 6881 Riverside Santa Ana Mtns, San Mateo Canyon Wilderness: Bluewater Canyon along Bluewater Trail, downstream to the confluence with San Mateo Creek 488 Comment
  RSA557876  Lupinus sparsiflorus subsp. sparsiflorus Steve D. Boyd 1992-4-23 7054 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton. 152 Comment
  RSA414402  Lupinus truncatus N. C. Cooper 1946-4-5 2039 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA559418  Lupinus truncatus Steve D. Boyd 1992-4-15 6861 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  RSA701424  Lupinus truncatus Steve Boyd, Aydee Virgen 2004-4-13 10879 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  SD152847  Lupinus truncatus Steve Boyd 1992-4-15 6861 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Bluewater Canyon along Bluewater Trail. 334 Comment
  UCR147708  Lupinus truncatus Steve Boyd, Aydee Virgen 2004-4-13 10879 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  RSA535484  Lythrum californicum Steve Boyd, Tim Ross, Orlando Mistretta 1992-2-2 6632 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest. Upper San Mateo Canyon between confluence of Tenaja Canyon and Los Alamos Canyon. Comment
  RSA560483  Madia exigua Steve Boyd, Timothy S. Ross, Michael Wall 1992-6-2 7492 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Devil Canyon from confluence with Miller Creek downstream approximately one mile. 487 Comment
  RSA561886  Madia exigua Steve Boyd, Timothy S. Ross 1992-6-10 7642 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon about Potrero Escondido, an isolated area of low relief topping the ridge system due west of the junction on Tenaja Road (7S01) and Los Alamos Road (7S04)., At the confluence of Los Alamos Creek with the main trunk of San Mateo Creek. 671 Comment
  RSA562434  Madia exigua Steve Boyd, Timothy S. Ross 1992-5-6 7270 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South side of Miller Mountain along Miller Canyon'', the major drainage on the southern flank of the mountain., From Road 8S02 upstream to the area of contact between lower granitic and higher basaltic rocks. 640 Comment
  RSA562476  Madia exigua Steve Boyd, Timothy S. Ross 1992-5-5 7260 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats along Serrano Spring drainage between Lucas Canyon Trail and junction of Bluewater and Verdugo Trails. 732 Comment
  UC1608209  Madia exigua Steve Boyd, Tim Ross, and Mike Wall 1992-6-2 7492 San Diego approx 1 mi downstream from confluence of Devil Canyon with Miller Creek (on s side of Devil Canyon); Southern Santa Ana Mountains, San Mateo Canyon Wilderness Ar 487 Comment
  UC1608211  Madia exigua Steve Boyd and Tim Ross 1992-6-10 7642 Riverside due w junction of Tenaja Road (7S01) and Los Alamos Road (7S04) (at confluence of Los Alamos Creek & main trunk of San Mateo Creek, San Mateo Canyon about Potrero Escondido, isolated area of low relief top the ridge); Southern Santa Ana Mountains, San Mateo Canyon Wilderness Ar 670 Comment
  UCR79486  Madia exigua Steve Boyd, T. Ross 1992-6-10 7642 Riverside Southern Santa Ana Mtns., San Mateo Canyon Wilderness Area, Santa Ana Mountains; about 'Potrero Escondido', an isolated area of low relief topping the ridge system due west of jct. Tenaja Rd. & Los Alamos Rd at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek 673 Comment
  RSA560280  Madia gracilis Steve Boyd, Timothy S. Ross, Michael Wall 1992-6-4 7538 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with 'Miller Canyon' 537 Comment
  RSA561880  Madia gracilis Steve Boyd, Timothy S. Ross 1992-6-10 7629 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, San Mateo Canyon about Potrero Escondido, an isolated area of low relief topping the ridge system due west of the junction of Tenaja Road (7S01) and Los Alamos Road (7S04)., At the confluence of Los Alamos Creek with the main trunk of San Mateo Creek 671 Comment
  SD136904  Madia gracilis Steve Boyd, Tim Ross,Mike Wall 1992-6-4 7538 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with Miller Creek 537 Comment
  UC1608214  Madia gracilis Steve Boyd and Tim Ross 1992-6-10 7629 Riverside due w junction of Tenaja Road (7S01) and Los Alamos Road (7S04) (at confluence of Los Alamos Creek & main trunk of San Mateo Creek, San Mateo Canyon about Potrero Escondido, isolated area of low relief top the ridge); Southern Santa Ana Mountains, San Mateo Canyon Wilderness Ar 670 Comment
  RSA559478  Mahonia dictyota Steve Boyd 1992-4-28 7088 San Diego Southern Santa Ana Mountains. San Mateo Canyon Wilderness Area. North branch of Cold Spring and confluence with south branch of canyon. 518 Comment
  SD152812  Malacothamnus densiflorus Steve Boyd 1992-4-14 6831 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western flank of Bluewater Canyon along Bluewater Trail. 341 Comment
  RSA560865  Malacothamnus densiflorus var. densiflorus Steve Boyd 1992-4-14 6831 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area; Western flank of Bluewater Canyon along Bluewater Trail. 341 Comment
  RSA561807  Malacothrix clevelandii Steve Boyd 1992-4-14 6837 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area; Western flank of Bluewater Canyon along Bluewater Trail. 341 Comment
  SD136903  Malacothrix clevelandii Steve Boyd 1992-4-14 6837 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. 340 Comment
  RSA561870  Malosma laurina Steve Boyd, Timothy S. Ross 1992-6-9 7620 San Diego Southern Santa Ana Mountains: San Mateo Canyon Wilderness Area. Miller Mountain, within private inholding at springy area at head of Miller Canyon , the principal drainage on the southern flank of the mountain. 732 Comment
  SD136942  Malosma laurina Steve Boyd, Tim Ross 1992-6-9 7620 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper souther flank of Miller Mountain to the west of Miller Canyon 730 Comment
  UC1608280  Malosma laurina Steve Boyd and Tim Ross 1992-6-9 7620 San Diego upper s. flank to w. of Miller Canyon, the principal drainage on the s. flank of the mt. Miller Mt.; S. Santa Ana Mts., San Mateo Canyon Wilderness Area, Miller 731 Comment
  RSA561498  Malus sylvestris Steve D. Boyd 1992-6-22 7652 San Diego Southern Santa Ana Mtns, San Mateo Canyon Wilderness area. Devil Canyon at the confluence with Miller creek. 537 Comment
  RSA441210  Marah macrocarpa N. C. Cooper 1947-4-4 2026 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA552787  Marah macrocarpa Steve Boyd 1993-3-12 6730 San Diego Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Cyn from large waterfall area, downstream to the confluence withMiller Creek. 549 Comment
  RSA652410  Marah macrocarpa Marion P. Harthill 1976-5-6 s.n. Riverside Cleveland National Forest. 609 Comment
  SD152876  Marah macrocarpa Steve Boyd, Tim Ross and Kendall McCulloh 1993-3-12 6730 San Diego Santa Ana Mountains, Devil Canyon from large waterfall area, downstream to the confluence with Miller Creek. 550 Comment
  SD186174  Marah macrocarpa A. C. Sanders 2004-4-20 27525 Riverside Santa Rosa Plateau, 0.5 km west of Tenaja Road and north of the San Diego county line. 640 Comment
  SD190351  Marah macrocarpa A. C. Sanders 2004-4-20 27525 Riverside Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego County line. 640 Comment
  UCR135861  Marah macrocarpa A. C. Sanders 2004-4-20 27525 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  CAS-BOT-BC422730  Meconella denticulata Steve Boyd 1992-4-21 6952 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Miller Creek, a major drainage on south flank of Miller Mountain, upstream from Forest Service Road 8S02. 670 Comment
  RSA206501  Meconella denticulata E. W. Lathrop 1969-5-8 7021 Riverside Los Alamos Canyon near junction of San Mateo Canyon, Clevland National Forest, Trabuco district 518 Comment
  RSA552749  Meconella denticulata Steve Boyd, C. Boyd, K. A. Boyd 1992-3-21 6735 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area, Tenaja Canyon. along trail from wilderness boundary downstream towards Fisherman's Camp. 366 Comment
  RSA559433  Meconella denticulata Steve Boyd 1992-4-15 6859 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  RSA561775  Meconella denticulata Steve Boyd 1992-4-21 6952 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. ''Miller Creek'', a major drainage on south flank of Miller Mountian, upsteam from Forest Service Road 8S02. 640 Comment
  SD152791  Meconella denticulata Steve Boyd, Carol Boyd and Kyle Boyd 1992-3-21 6735 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area; Tenaja Canyon, along trail from wilderness boundary downstream towards Fisherman's Camp. 366 Comment
  SD152792  Meconella denticulata Steve Boyd 1992-4-15 6859 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area; Bluewater Canyon along Bluewater Trail downstream to the confluence with San Mateo Creek. 334 Comment
  UC1608242  Meconella denticulata Steve Boyd, Carol Boyd, and Kyle Boyd 1992-3-21 6735 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Tenaja Canyon, along trail from wilderness boundary downstream towards Fisherman's Camp Comment
  UCR217530  Meconella denticulata Diane Menuz 2009-4-30 489 Riverside Penimsular Ranges: Santa Ana Mts., Cleveland National Forest; c. 0.38 km east of Wildomar Rd., along Tenaja Canyon, near entrance and parking area 573 Comment
  UCR77310  Meconella denticulata Steve Boyd, C. Boyd, K. A. Boyd 1992-3-21 6735 Riverside Santa Ana Mtns., San Mateo Cyn. Wilderness area. Tenaja Cyn, along trail from wilderness boundary down stream towards Fisherman's Camp 549 Comment
  UCR79216  Meconella denticulata Steve Boyd 1992-4-15 6859 Riverside Santa Ana Mtns, San Mateo Canyon Wilderness: Bluewater Canyon along Bluewater Trail, downstream to the confluence with San Mateo Creek 488 Comment
  CSUSB1089  Medicago polymorpha Leland R. Dykes 1962-5-1 56 Riverside Santa Ana Mountains, San Mateo Canyon Road. 12.5 miles west of Palomar Road, Murrieta. Comment
  RSA192249  Melica frutescens E. W. Lathrop 1966-6-1 6352 Riverside Tenaja Range, Fisherman's Creek Camp. Comment
  RSA557725  Melica frutescens Steve Boyd, Timothy S. Ross 1992-4-29 7102 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western flank of Cold Spring Canyon, along the Clark Trail the junction with the Cold Spring Trail to the crest of the ridge dividing Cold Spring and San Mateo Canyons 488 Comment
  RSA559366  Melica frutescens Steve Boyd, Timothy S. Ross, D. Bramlet 1992-5-13 7378 Riverside San Mateo Canyon Wilderness Area; Wildhorse Canyon from confluence with Los Alamos Canyon upstream approx. 1 mile. 412 Comment
  SD152987  Melica frutescens Steve Boyd 1992-4-29 7102 San Diego Southern Santa Ana Mtns, San Mateo Cyn Wilderness Area. Western flank of Cold Spring Cyn, along the Clark Trail, [at] the junction with the Cold Spring Trail to the crest of the ridge dividing Cold Spring and San Mateo Canyons Local on xeric slopes. 487 Comment
  RSA557787  Melica imperfecta Steve Boyd, Timothy S. Ross 1992-4-29 7123 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. 213 Comment
  RSA560283  Melica imperfecta Steve Boyd, Timothy S. Ross, M. Wall 1992-6-4 7535 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with 'Miller Canyon' 537 Comment
  RSA702261  Melica imperfecta Steve Boyd, Aydee Virgen 2004-4-13 10852 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  SBBG105053  Melica imperfecta S. Boyd with D. Banks, J. M. Porter, V. Ashworth, G. Allan 1994-4-6 8290 San Diego W summit of Miller Mtn, Santa Ana Mtns 853 Comment
  SD152986  Melica imperfecta Steve Boyd, Tim Ross, Mike Wall 1992-6-4 7535 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with Miller Creek Common in understory of mesic chaparral, oak woodland and on dry, open benches. 536 Comment
  SEINET1004450  Melica imperfecta A. C. Sanders 2004-1 27548 Riverside Santa Ana Mtns.: Santa Rosa Plateu, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  SEINET251739 Image available Melica imperfecta A. C. Sanders 2004-4-20 27548 Riverside Santa Ana Mtns: Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of San Diego county line(Fallbrook 7.5' Q.: Near 33. 29'34'N -117.21'56'W) 640 Comment
  SEINET254498 Image available Melica imperfecta A. C. Sanders 2004-4-20 27553 Riverside Santa Ana Mountains: Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line. 640 Comment
  SEINET7073348  Melica imperfecta A. G. Vestal 1963-4-29 s.n. Riverside South Mesa on Tenaja Grande (Tenaja Trunk Road), Santa Ana Mountains. Cleveland National Forest. Coordinate datum: NAD27. Comment
  UC1871347  Melica imperfecta Steve Boyd, D. Banks, J. Mark Porter, V. Ashworth, G. Allan 1969-12-31 8290 San Diego Peninsular Ranges; Cuyamaca-Laguna Mountains region; Southern Santa Ana Mtns, San Mateo Canyon Wilderness Area of Cleveland Nat. For., W summit of Miller Mtn.; T8S R5W NW1/4 NW1/4 sec. 10; elev. 2800-2900 Comment
  UCR135735  Melica imperfecta A. C. Sanders 2004-4-20 27553 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR136252  Melica imperfecta A. C. Sanders 2004-4-20 27548 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR151960  Melica imperfecta Steve Boyd, Aydee Virgen 2004-4-13 10852 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  SD217288  Melilotus albus Steve Boyd, Tim Ross & Orlando Mistretta 1992-2-2 6630 Riverside Upper San Mateo Canyon between confluence of Tenaja Canyon and Los Alamos Canyon Comment
  RSA650071  Melilotus indicus Marion P. Harthill 1976-5-6 s.n. Riverside Cleveland National Forest. 609 Comment
  UCR147707  Melilotus indicus Steve Boyd, Aydee Virgen 2004-4-13 10878 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  SD136815  Mentha spicata var. spicata Steve Boyd 1994-10-14 8395 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest. San Mateo Canyon, steep rocky slope and bedrock pools in canyon bottom upstream from the confluence with Bluewater Canyon. 316 Comment
  RSA560380  Mentzelia micrantha Steve Boyd 1992-4-29 7099 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western flank of Cold Spring Canyon, along the Clark Trail the junction with the Cold Spring Trail to the crest of the ridge dividing Cold Spring and San Mateo Canyons. 488 Comment
  SD152753  Micranthes californica Steve Boyd, Tim Ross 1992-3-3 6709 San Diego Santa Ana Mountains: San Mateo Canyon Wilderness Area. Miller Canyon on the south bas and flank of Miller Mountain from 8S02 upstream to the eastern summit area 640 Comment
  RSA560862  Micropus californicus Steve Boyd 1992-4-21 6977 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Moutain. 640 Comment
  SEINET270124  Micropus californicus Steve Boyd 1992-4-21 6977 San Diego San Mateo Canyon Wilderness Area ; Southern Santa Ana Mountains Southern flanks of Miller Mountain Comment
  CAS-BOT-BC348561  Micropus californicus var. californicus Steve Boyd 1992-4-21 6977 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Mountain 853 Comment
  RSA560859  Microseris douglasii subsp. platycarpha Steve Boyd 1992-4-21 6980 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Moutain. 640 Comment
  SD136902  Microseris douglasii subsp. platycarpha Steve Boyd 1992-4-21 6980 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. 640 Comment
  UCR79219  Microseris douglasii subsp. platycarpha Steve Boyd 1992-4-21 6980 San Diego Peninsular Range; Santa Ana Mtns., southern end of mtns, San Mateo Canyon Wilderness Area, S flanks of Miller Mtn. 854 Comment
  RSA571304  Microseris elegans Steve Boyd, Darin Banks, J. Mark Porter, Vanessa Ashworth, Gery Allan 1994-4-6 8295 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of Cleveland National Forest, flats south of the summit of Miller Mountain, head of Miller Creek watershed 811 Comment
  RSA560362  Microseris heterocarpa Steve Boyd 1992-4-14 6819 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of Oak Flats area along Bluewater Tributary from Verdugo Tributary S to crest of ridge W side Bluewater Canyon. 732 Comment
  RSA561792  Microseris heterocarpa Steve Boyd 1992-4-21 6971 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Moutain. 640 Comment
  UCR135855  Microseris heterocarpa A. C. Sanders 2004-4-20 27576 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  POM363470  Microseris lindleyi M. M. Thompson 1947-6-9 2062 Riverside Los Alomos Canyon, Elsinore. 762 Comment
  RSA559436  Microseris lindleyi Steve Boyd 1992-4-15 6856 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  RSA192025  Microsteris gracilis subsp. gracilis E. W. Lathrop 1959-4-2 4413 Riverside Cleveland National Forest, Trabuco District, Tenaja Guard Station, slopes of Tenaja Canyon. Comment
  RSA343880  Mimulus aurantiacus var. puniceus Robert F. Thorne, Walter Wisura, Earl Lathrop, Sara Meury 1985-5-18 60663 Riverside Santa Rosa Plateau: at edge of Cleveland National Forest. 610 Comment
  RSA442708  Mimulus aurantiacus var. puniceus N. C. Cooper 1947-4-5 2030 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA535470  Mimulus aurantiacus var. puniceus Steve Boyd, Tim S. Ross, Orlando Mistretta 1992-2-2 6645 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest. Upper San Mateo Canyon between confluence of Tenaja Canyon and Los Alamos Canyon. Comment
  RSA559464  Mimulus aurantiacus var. puniceus Steve Boyd, Tim S. Ross 1992-5-5 7213 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats area east of Verdugo Potrero. 732 Comment
  UCR135845  Mimulus aurantiacus var. puniceus A. C. Sanders 2004-4-20 27534 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR151972  Mimulus aurantiacus var. puniceus Steve Boyd, Aydee Virgen 2004-4-13 10850 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  RSA561414  Mimulus cardinalis Steve Boyd, Tim S. Ross, Dave Bramlet 1992-9-9 7679 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek,, up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  SEINET11262501  Mimulus cardinalis Steve Boyd, Tim Ross; Dave Bramlet 1992-9-9 7679 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek, up the San Mateo Trail north to Potrero de la Cienega. Top of Tenaja Falls.; 0 396 Comment
  RSA561064  Mimulus diffusus Tim S. Ross 1993-5-12 7349 Riverside Southern Santa Ana Mountains, San Mateo County Wilderness area. San Mateo Canyon,, along stream bed and adjacent to benches and lower slopes from confluence with Los Alamos Canyon downstream to confluence with Tenaja Canyon. 365 Comment
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Dec 5 2014
  UCR205443  Mimulus diffusus Jeff B. Galvin 2008-4-24 019 Riverside Peninsular Ranges; Santa Ana Mtns, Cleveland National Forest, 60 m east of Tenaja Falls trail, 290 m west of Wildomar Rd. 374 Comment
  CLARK-A1528-4244  Mimulus floribundus E. W. Lathrop 1966-6-1 6359 Riverside Tenaja Range Comment
  RSA557872  Mimulus floribundus Steve Boyd, Orlando Mistretta 1992-4-23 7058 Riverside San Mateo Canyon Wilderness Area, along San Mateo Creek from Riverside Co. line, following San Mateo Trail upstream to the confluence with Bluewater Canyon. 243 Comment
  RSA562090  Mimulus floribundus Steve Boyd, Tim S. Ross 1992-5-6 7282 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South side of Miller Mountain along ' 'Miller Canyon'', the major drainage on the southern flank of the mountain,, from Road 8S02 upstream to the area of contact between lower granitic and higher basaltic rocks. 640 Comment
  RSA701359  Mimulus guttatus Steve Boyd, Aydee Virgen 2004-4-13 10872 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  RSA191414  Mimulus pilosus E. W. Lathrop, Robert F. Thorne 1967-9-26 6614 Riverside Tenaja Guard Station, 10 miles NW of Murrieta. Comment
  RSA559317  Mimulus pilosus Steve Boyd, Tim S. Ross, Dave Bramlet 1993-5-13 7371 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Wildhorse Canyon, from confluence with Los Alamos Canyon upstream approx. 1 mile 412 Comment
  UCR19720  Mimulus pilosus H. A. Zuill 1966-6-5 205 Riverside Santa Ana Mtns., San Mateo Canyon c. 13 mi SW of Murrieta Comment
  CAS-BOT-BC388774  Minuartia douglasii Steve Boyd 1992-4-15 6855 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. downstream to the confluence with San Mateo Creek 487 Comment
  CAS-BOT-BC388775  Minuartia douglasii Steve Boyd; Tim Ross; Dave Bramlet 1993-5-12 7340 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos Canyon downstream to confluence with Tenaja Canyon 426 Comment
  RSA559437  Minuartia douglasii Steve Boyd 1992-4-15 6855 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  RSA560853  Minuartia douglasii Steve Boyd 1992-4-21 6986 San Diego Southern Santa Ana Moutains, San Mateo Canyon Wilderness Area. Northwestwern summit and slopes of Miller Mountain. 792 Comment
  RSA561073  Minuartia douglasii Steve Boyd 1993-5-12 7340 Riverside Southern Santa Ana Mountains, Sant Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon. 365 Comment
  RSA562447  Minuartia douglasii Steve Boyd, Timothy S. Ross 1992-5-6 7297 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Southern flank of Miller Mt. about upper portions of 'Miller's Canyon'. The major drainage on the southern flank of the Mt. 701 Comment
  RSA701395  Minuartia douglasii Steve Boyd, Aydee Virgen 2004-4-13 10884 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  RSA701399  Mirabilis laevis Steve Boyd, Aydee Virgen 2004-4-13 10861 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  UCR135836  Mirabilis laevis A. C. Sanders 2004-4-20 27539 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  NY42654  Mirabilis laevis var. crassifolia J. B. Walker 1995-3-8 1233 San Diego Cleveland National Forest, Trabuco district, USFS Rd 7S04, 0.5km N of junction with San Mateo Trail 200 Comment
  SD152808  Mirabilis laevis var. crassifolia Steve Boyd, Orlando Mistretta 1992-4-23 7032 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton. Surrounding slopes burned in 1989 fire. 152 Comment
  SD222218  Mirabilis laevis var. crassifolia Jay B. Walker 1995-3-8 1233 San Diego Cleveland Ntl For. Trabuco district Rd 7S04, 0.5km N of jct w/ San Mateo Trail. 199 Comment
  SD136813  Monardella breweri subsp. lanceolata Steve Boyd, Tim Ross 1992-6-10 7634 Riverside San Mateo Canyon Wilderness Area; San Mateo Canyon Poterro Escondido. 671 Comment
  UC1608213  Monardella breweri subsp. lanceolata Steve Boyd, Tim Ross 1992-6-10 7634 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon about Potrero Escondido, an isolated area of low relief topping the ridge system due west of the junction on Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek 670 Comment
  RSA401586B  Monardella lanceolata var. lanceolata N. C. Cooper 1947-4-5 2079 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA401588C  Monardella lanceolata var. lanceolata M. M. Thompson 1947-6-9 C- 2079 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA561501  Monardella lanceolata var. lanceolata Steve Boyd, Orlando Mistretta, D. E. Bramlet 1992-6-22 7649 San Diego Southern Santa Ana Mountains: San Mateo Canyon Wilderness Area, Miller Canyon , the principal drainage on southern slope of Miller Mountain, at crossing of Cold Springs Road (8S02). 610 Comment
  RSA561875  Monardella lanceolata var. lanceolata Steve Boyd, T. S. Ross 1992-6-10 7634 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon about Potrero Escondido.', An isolated area of low relief topping the ridge system due west of the junction on Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek. 671 Comment
  RSA559312  Muhlenbergia microsperma Steve Boyd, Dave Bramlet 1992-5-13 7376 Riverside San Mateo Canyon Wilderness Area; Wildhorse Canyon from confluence with Los Alamos Canyon upstream approx. 1 mile. 412 Comment
  RSA559443  Muhlenbergia microsperma Steve Boyd 1992-4-15 6869 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  RSA560379  Muhlenbergia microsperma Steve Boyd, Timothy S. Ross 1992-4-29 7100 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western flank of Cold Spring Canyon, along the Clark Trail the junction with the Cold Spring Trail to the crest of the ridge dividing Cold Spring and San Mateo Canyons 488 Comment
  SD136953  Muhlenbergia microsperma Steve Boyd, T. Ross, D. Bramlet 1993-5-13 7376 Riverside San Mateo Canyon Wilderness Area. Wildhorse Canyon, from confluence with Los Alamos Canyon upstream approx. 1 mile 1349 Comment
  SD186042  Muhlenbergia microsperma A. C. Sanders 2004-4-20 27550 Riverside 0.5 km west of Tenaja Road and just north of the San Diego county line. 640 Comment
  SEINET1909561  Muhlenbergia microsperma A. C. Sanders 2004-1 27550 Riverside Santa Ana Mtns: Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  SEINET251740 Image available Muhlenbergia microsperma A. C. Sanders 2004-4-20 27550 Riverside Santa Ana Mtns.: Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line (Fallbrook 7.5' Q.:). 640 Comment
  UCR136266  Muhlenbergia microsperma A. C. Sanders 2004-4-20 27550 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  RSA561420  Muhlenbergia rigens Steve Boyd, Timothy S. Ross, Dave Bramlet 1992-9-9 7689 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek., Up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  SD152985  Muhlenbergia rigens Steve Boyd, D. Bramlet, T. Ross 1992-9-9 7689 Riverside San Mateo Canyon Wilderness Area. Upper San mateo Canyon, from the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek, up the San Mateo Trail north to Potrero de la Cienaga 395 Comment
  RSA560861  Muilla maritima Steve Boyd 1992-4-21 6978 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Mountain, T8S R5W N1/2 S1/2 sec. 10, SE1/4 NE1/4 sec. 9. 640 Comment
  SD136971  Muilla maritima Steve Boyd 1992-4-21 6978 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Mountain 640 Comment
  RSA557878  Nassella lepida Steve Boyd, Orlando Mistretta 1992-4-23 7052 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Along San Mateo Creek from Riverside County line, following San Mateo Trail upstream to the confluence with Bluewater Canyon. 244 Comment
  RSA562085  Nassella pulchra Steve Boyd, Timothy S. Ross 1992-5-6 7287 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Southern flank of Miller Mt. about upper portions of 'Miller's Canyon'. The major drainage on the southern flank of the Mt. 701 Comment
  RSA562086  Nassella pulchra Steve Boyd, Timothy S. Ross 1992-5-6 7286 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Southern flank of Miller Mt. about upper portions of 'Miller's Canyon'. The major drainage on the southern flank of the Mt. 701 Comment
  RSA562482  Nassella pulchra Steve Boyd, Timothy S. Ross 1992-5-5 7254 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats along Serrano Spring drainage between Lucas Canyon Trail and junction of Bluewater and Verdugo Trails. 732 Comment
  RSA559474  Nasturtium officinale Steve Boyd, Timothy S. Ross 1992-4-28 7091 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Cold Springs Canyon, along Cold Springs Trail from confluence of the north and south branches of canyon downstream to junction of Clark Trail. 488 Comment
  RSA561867  Navarretia atractyloides Steve Boyd, T. S. Ross 1992-6-10 7623 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, near the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with main trunk of San Mateo Creek. 405 Comment
  SD136793  Navarretia atractyloides Steve Boyd, Tim Ross 1992-6-10 7623 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, near the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek 405 Comment
  RSA562075  Navarretia hamata Steve Boyd, T. S. Ross 1992-6-9 7598 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Upper southern flank of Miller Mt. to the W of ''Miller Canyon, the principle drainage on the southern flank of the mountain. 671 Comment
  SD136792  Navarretia hamata Steve Boyd, Tim Ross 1992-6-9 7598 San Diego Southern Santa Ana Mtns, San Mateo Cyn Wilderness Area. Upper southern flank of Miller Mtn to the west of Miller Canyon, the principal drainage on the southern flank of the mtn Common on open, rocky clay soil in grassland & in chaparral openings. 671 Comment
  UC1333285  Navarretia hamata subsp. hamata Charles B. Fiker 1946-6-17 3583 1/2 Riverside San Mateo Canyon Comment
  RSA557727  Nemacladus ramosissimus Steve Boyd, Orlando Mistretta 1992-4-23 7075 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area Western flank of Bluewater Canyon along Bluewater Trail between canyon bottom and southern end of Oak Flats. 488 Comment
  RSA561058  Nemacladus ramosissimus Steve Boyd, Timothy S. Ross, D. E. Bramlet 1993-5-12 7355 Riverside Southern Santa Ana Mountains, Sant Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon, 365 Comment
  RSA562081  Nemacladus ramosissimus Steve Boyd, Timothy S. Ross 1992-5-6 7291 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Southern flank of Miller Mt. about upper portions of 'Miller's Canyon'. The major drainage on the southern flank of the Mt. 701 Comment
  RSA562475  Nemacladus ramosissimus Steve Boyd, Timothy S. Ross 1992-5-6 7271 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South side of Miller Mountain along ' 'Miller Canyon'', the major drainage on the southern flank of the mountain,, from Road 8S02 upstream to the area of contact between lower granitic and higher basaltic rocks. 640 Comment
  SD152892  Nemacladus ramosissimus Steve Boyd, Tim Ross 1992-5-6 7291 San Diego Southern Santa Ana Mountains, southern flank of Miller Mountain about upper portions of Miller Canyon. 700 Comment
  RSA180507  Nemophila menziesii E. W. Lathrop 1959-3-26 4373 Riverside 18 miles W of Elsinore, Tenaja Guard Station, Cleveland National Forest Comment
  RSA191996  Nemophila menziesii E. W. Lathrop 1959-4-2 4403 Riverside Cleveland National Forest, Trabuco District, Tenaja Guard Station, slopes of Tenaja Canyon. Comment
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Apr 28 2011
  RSA421345  Nemophila menziesii M. M. Thompson 1947-6-9 c 2071 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA562471  Nemophila menziesii Steve Boyd, Tim Ross 1992-5-6 7275 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South side of Miller Mountain along Miller Canyon', the major drainage on the southern flank of the mountain., From Road 8S02 upstream to the area of contact between lower granitic and higher basaltic rocks. 640 Comment
  SD136823  Nemophila menziesii var. integrifolia Steve Boyd, Tim Ross 1992-5-6 7275 San Diego So. Santa Ana Mts, San Mateo Cyn Wilderness Area. S side of Miller Mt along 'Miller Canyon', the major drainage on the southern flank of the mountain, from Road 8S02 upstream to the area of contact between lower granitic and higher basaltic rocks. 640 Comment
  UC1608275  Nemophila menziesii var. integrifolia Steve Boyd, Tim Ross 1992-5-6 7275 San Diego s side Miller Mountain along Miller Canyon maj drainage on s flank mt fr Rd 8S02 upstream, Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, Southern Santa Ana Mountains, San Mateo Canyon Wilderness 640 Comment
  UCR47054  Nemophila pedunculata B. G. Pitzer, A. C. Sanders 1987-4-11 0480 Riverside Santa Ana Mtns., Santa Rosa Plateau, W of Murrieta, 0.25 mi. due south of Tenaja Campground / Guard Station. 610 Comment
  RSA557797  Oenothera elata subsp. hirsutissima Steve Boyd, T. S. Ross 1992-4-29 7133 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. 213 Comment
  SD152797  Oenothera elata subsp. hirsutissima Steve Boyd, Tim Ross 1992-4-29 7133 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. Occasional on moist benches. 213 Comment
  CAS-BOT-BC355810  Osmadenia tenella Steve Boyd; Tim Ross 1992-5-6 7288 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flank of Miller Mountain about upper portions of Miller Canyon, the major drainage on the southern flank of the mountain 762 Comment
  SD136900  Osmadenia tenella Steve Boyd, Tim Ross 1992-6-10 7626 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Cyn about Potrero Escondido due west of junction Tenaja and Los Alamos Rds 669 Comment
  SEINET4208826  Osmadenia tenella Steve Boyd, Tim Ross 1992-6-10 7626 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon about 'Potrero Escondido', an isolated area of low relief topping the ridge system due west of the junction of Tenaja Road (7S01) and Los Alamos Road (&S04) at the confluence of Los Alamos Creek with the main trunk of San Mateo Creek.; 0 671 Comment
  SEINET4208827  Osmadenia tenella Steve Boyd, Tim Ross 1992-5-6 7288 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flank of Miller Mountain about upper portions of 'Miller Canyon', the major drainage on the southern flank of the mountain.; 0 701 Comment
  SEINET4208829  Osmadenia tenella Steve Boyd, Tim Ross 1992-5-13 7384 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Wildhorse Canyon, from confluence with Los Alamos Canyon upstream approx. 1 mile.; 0 411 Comment
  UC1333287  Osmadenia tenella Charles B. Fiker 1946-6-17 3591 Riverside San Mateo Canyon Comment
  UC1608216  Osmadenia tenella Steve Boyd, Tim Ross 1992-6-10 7626 Riverside an isolated area topping the ridge system due west of the junction of Tenaja Road (7S01) and Los Alamos Road ((7S04) Potrero Escondido; Southern Santa Ana Mountains, San Mateo Canyon Wilderness Ar Comment
  RSA535487  Oxalis albicans subsp. californica Steve Boyd, Tim S. Ross, Orlando Mistretta 1992-2-2 6635 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest. Upper San Mateo Canyon between confluence of Tenaja Canyon and Los Alamos Canyon. Comment
  RSA560410  Oxalis albicans subsp. californica Steve Boyd 1992-4-14 6873 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area; Bluewater Canyon along Bluewater Trail downstream to the confluence with San Mateo Creek. 341 Comment
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Oct 22 2014
  SEINET7073340  Oxalis albicans subsp. californica A. G. Vestal 1963-4-29 s.n. Riverside South Mesa on Tenaja Grande (Tenaja Trunk Road), Santa Ana Mountains. Cleveland National Forest. Coordinate datum: NAD27. Comment
  UC1608250  Oxalis albicans subsp. californica Steve Boyd 1992-4-14 6873 Riverside along Blue Water Trail (Blue Water Cyn, downstream to the confluence with San Mateo Creek); Santa Ana Mtns, San Mateo Canyon Wilderness Area 335 Comment
  SD152795  Oxalis californica Steve Boyd 1992-4-14 6873 Riverside Santa Ana Mtns, San Mateo Wilderness Area. Bluewater Cyn along Bluewater Tr. Downstream to the confluence with San Mateo Creek 334 Comment
  SD136804  Oxalis corniculata Steve Boyd, Tim Ross 1992-5-5 7258 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wildeerness Area. Oak Flats along Serrano Spsring drainage between Lucas Canyon Trail and junction of Bluewater and Verdugo Trails. 730 Comment
  UC1608279  Oxalis corniculata Steve Boyd and Tim Ross 1992-5-5 7258 Riverside along Serrano Springs drainage (Oak Flats, between Lucas Canyon Trail and junction of Bluewater and Verdugo Tails); Southern Santa Ana Mountains, San Mateo Wilderness Area 731 Comment
  RSA192040  Paeonia californica E. W. Lathrop 1959-3-26 4361 Riverside 18 miles W of Elsinore, Tenaja Guard Station, Cleveland National Forest Comment
  RSA228806  Paeonia californica Colin M. Wainwright 1972-2-10 595 Riverside Santa Rosa Plateau, 9 miles SW of Murrietta near Forest Route 7S01, near Tenaja Ranger Str. 671 Comment
  RSA434258  Paeonia californica N. C. Cooper 1947-4-5 2025 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA535468  Paeonia californica Steve Boyd, Orlando Mistretta, Tim Ross 1992-2-2 6660 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest. Upper San Mateo Canyon between confluence of Tenaja Canyon and Los Alamos Canyon. Comment
  RSA650116  Paeonia californica Marion P. Harthill 1976-5-6 s.n. Riverside Cleveland National Forest. 610 Comment
  SD217338  Paeonia californica Steve Boyd, Tim Toss and Orlando Mistretta 1992-2-2 6660 Riverside San Mateo Canyon Wilderness of the Cleveland National Forest. Lower half of Tenaja Canyon, especially about Fishermans Camp. Comment
  UCR135838  Paeonia californica A. C. Sanders 2004-4-20 27541 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  RSA557879  Panicum capillare Steve Boyd, O. Mistretta 1992-4-23 7051 Riverside San Mateo Canyon Wilderness Area, along San Mateo Creek from Riverside Co. line, following San Mateo Trail upstream to the confluence with Bluewater Canyon. 243 Comment
  RSA575932  Panicum capillare Steve Boyd 1994-10-14 8393 Riverside Southern Santa Ana Mts., San Mateo Canyon Wilderness Area of the Cleveland Nat'l Forest. San Mateo Canyon, sandy benches in canyon bottoms at the confluence with Bluewater Canyon. 329 Comment
  SD136952  Panicum capillare Steve Boyd 1994-10-14 8393 Riverside San Mateo Canyon Wilderness Area of the Cleveland National Forest, in canyon bottom at the confluence with Bluewater Canyon 328 Comment
  RSA206495  Papaver californicum E. W. Lathrop 1969-5-8 7017 Riverside Los Alamos Canyon near junction of San Mateo Canyon, Clevland National Forest, Trabuco district 518 Comment
  RSA552750  Papaver californicum Steve Boyd, C. Boyd, K. A. Boyd 1992-3-21 6736 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area, Tenaja Canyon. along trail from wilderness boundary downstream towards Fisherman's Camp. 366 Comment
  SD152790  Papaver californicum Steve Boyd, Carol Boyd and Kyle Boyd 1992-3-21 6736 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area; Tenaja Canyon along trail from wilderness boundary downstream towards Fisherman's Camp. 366 Comment
  SEINET270107  Papaver californicum Steve Boyd, Carol Boyd; Kyle Boyd 6736 Riverside San Mateo Canyon Wilderness Area ; Santa Ana Mountains Tenaja Canyon along trail from wilderness boundary downstream towards Fisherman's Camp 366 Comment
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Mar 1 2014
  UC1608241  Papaver californicum Steve Boyd, Carol Boyd, Kyle Boyd 1992-3-21 6736 Riverside Tenaja Canyon, along trail from wilderness boundary downstream towards Fisherman's camp, Santa Ana Mountains, San Mateo Canyon Wilderness Area Tenaja Canyon; Santa Ana Mountains, San Mateo Canyon Wilderness Area 365 Comment
  UCR79251  Papaver californicum Steve Boyd, C. Boyd, K. A. Boyd 1992-3-21 6736 Riverside Santa Ana Mtns., San Mateo Cyn. Wilderness area. Tenaja Cyn, along trail from wilderness boundary down stream towards Fisherman's Camp 549 Comment
  CAS-BOT-BC413374  Parietaria hespera var. californica Steve Boyd 1992-4-15 6877 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. downstream to the confluence with San Mateo Creek 487 Comment
  RSA561114  Parietaria hespera var. californica Steve D. Boyd, Tim S. Ross, Dave Bramlet 1993-5-12 7358 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon, 365 Comment
  RSA701411  Parietaria hespera var. californica Steve D. Boyd, Aydee Virgen 2004-4-13 10885 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  RSA559424  Parietaria hespera var. hespera Steve D. Boyd 1992-4-15 6877 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  RSA560430  Parietaria hespera var. hespera Steve D. Boyd, Tim S. Ross, M. Wall 1992-6-3 7526 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Devil Canyon, from confluence with ''Miller Creek'' downstream approx. 1 mile. 487 Comment
  SD136738  Parietaria hespera var. hespera Steve Boyd, Tim Ross, Mike Wall 1992-6-3 7526 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon, from confluence with Miller Creek downstream approximately one mile Local about base of shaded rock outcrops, western edge of S21 487 Comment
  SBBG105056  Pectocarya linearis subsp. ferocula S. Boyd, D. Banks, J. M. Porter, V. Ashworth, G. Allan 1994-4-6 8293 San Diego San Mateo Cyn Wilderness Area, western summit of Miller Mtn 853 Comment
  UCR89477  Pectocarya linearis var. ferocula Steve Boyd, D. L. Banks, J. M. Porter, Vanessa Ashworth, et al. 1994-4-6 8293 San Diego Peninsular Range; Southern Santa Ana Mtns, San Mateo Canyon Wilderness Area of Cleveland National Forest, W summit of Miller Mtn. 884 Comment
  POM368788  Pectocarya penicillata N. C. Cooper 1946-4-5 2049 Riverside Los Alamos Canyon, Elsinore 762 Comment
  RSA560294  Pectocarya penicillata Steve Boyd 1992-6-4 7541 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with 'Miller Canyon' 537 Comment
  NY42726  Pedicularis densiflora J. B. Walker 1995-3-8 1229 San Diego Cleveland National Forest, Trabuco district, USFS Rd 8S02, 2km S of Tenaja Campground 300 Comment
  RSA192066  Pedicularis densiflora E. W. Lathrop 1959-4-2 4408 Riverside 18 miles S.W. of Elsinore. Tenaja plateau, south slope Comment
  RSA552774  Pedicularis densiflora Steve D. Boyd, Tim S. Ross 1992-3-3 6717 San Diego Santa Ana Mountains, San Mateo Canyon Wilderness Area. ''Miller Canyon'' on the south base and flank of Miller Mountain from 8S02 upstream to the eastern summit area. 640 Comment
  SD152744  Pedicularis densiflora Steve Boyd, Tim Ross 1992-3-3 6717 San Diego Santa Ana Mts, San Mateo Cyn Wilderness Area. Miller Canyon on the south base and flank of Miller Mtn, from 8S02 upstream to the eastern summit area. In understory of Adenostoma chaparral. 640 Comment
  SD222260  Pedicularis densiflora Jay B. Walker 1995-3-8 1229 San Diego Cleveland Ntl Forest, Trabuco district. USFS Rd 8S02, 2km S of Tenaja Campground. 299 Comment
  UCR79223  Pedicularis densiflora Steve Boyd, T. S. Ross 1992-3-3 6717 San Diego Peninsular Range; Santa Ana Mtns., San Mateo Canyon Wilderness Area. 'Miller Canyon' on the S base and flank of Miller Mountain from 8S02 upstream to the eastern summit area 884 Comment
  RSA686752  Pellaea andromedifolia Norman C. Cooper 1947-4-5 2032 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA561123  Pellaea andromedifolia var. andromedifolia Steve Boyd, Timothy S. Ross, Dave Bramlet 1993-5-12 7312 Riverside Southern Santa Ana Mountains, Sant Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon. 365 Comment
  SD153021  Pellaea andromedifolia var. andromedifolia Steve Boyd, Tim Ross and Dave Bramlet 1993-5-12 7312 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Tenaja Canyon. 365 Comment
  SEINET3873378  Pellaea andromedifolia var. andromedifolia Steve Boyd, Timothy S. Ross; Dave Bramlet 1993-5-12 7312 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos Canyon downstream to confluence with Tenaja Canyon.; 0 Comment
  RSA686929  Pellaea mucronata Norman C. Cooper 1947-4-5 2034 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  UCR135843  Pellaea mucronata A. C. Sanders 2004-4-20 27532 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  SD153020  Pellaea mucronata subsp. mucronata Steve Boyd, Tim Ross 1992-5-5 7220 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; Oak Flats area east of Verdugo Potrero. 730 Comment
  RSA228803  Pellaea mucronata var. mucronata Colin M. Wainwright, Larry E. DeBuhr 1972-2-10 612 Riverside Cleveland Nat. Forest. Ca. 8 mi. south of Lake Elsinore, off Forest Route 7S04. Comment
  RSA559448  Pellaea mucronata var. mucronata Steve Boyd, Timothy S. Ross 1992-5-5 7220 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats area east of Verdugo Potrero. 732 Comment
  SD73461  Penstemon E. W. Lathrop 1969-5-29 7082 Riverside 8 miles west of Murrieta on the Main Divide Truck Trail between Tenaja Rd. and Los Alamos Canyon, along stream Comment
  NY583788  Penstemon centranthifolius S. D. Boyd 1992-4-15 6882 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Bluewater Canyon along Bluewater Tr. downstream to the confluence with San Mateo Creek. 335.3 Comment
  RSA560408  Penstemon centranthifolius Steve D. Boyd 1992-4-15 6882 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  SD152743  Penstemon centranthifolius Steve Boyd 1992-4-15 6882 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. downstream to the confluence with San Mateo Creek. 334 Comment
  RSA180314  Pentachaeta aurea E. W. Lathrop 1959-4-2 4409 Riverside 18 miles S.W. of Elsinore. Tenaja plateau, south slope Comment
  RSA571301  Pentachaeta aurea Steve Boyd, D. L. Banks, J. Mark Porter, Vanessa Ashworth, Gery Allan 1994-4-6 8292 San Diego Peninsular Ranges; Cuyamaca-Laguna Mountains region; Southern Santa Ana Mtns, San Mateo Canyon Wilderness Area of Cleveland Nat. For., W summit of Miller Mtn. 854 Comment
  UC1871197  Pentachaeta aurea Steve Boyd, Banks, Proter, Ashworth, Allan 1969-12-31 8292 San Diego Peninsular Ranges; Cuyamaca-Laguna Mountains region; Southern Santa Ana Mtns, San Mateo Canyon Wilderness Area of Cleveland Nat. For., W summit of Miller Mtn.; T8S R5W NW1/4 NW1/4 sec. 10; elev. 2800-2900 Comment
  RSA687390  Pentagramma triangularis Norman C. Cooper 1947-4-5 2031 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  SD136994  Pentagramma triangularis Steve Boyd, Tim Ross 1992-5-6 7273 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South side of Miller Mountain along Miller Canyonfrom Road 8S02 upstream 640 Comment
  RSA562473  Pentagramma triangularis subsp. triangularis Steve Boyd, Timothy S. Ross 1992-5-6 7273 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South side of Miller Mountain along Miller Canyon.'', the major drainage on the southern flank of the mountain, from Road 8S02 upstream to the area of contact between lower granitic. 640 Comment
  CAS-BOT-BC77571  Peritoma arborea var. globosa Steve Boyd 1994-10-14 8402 Riverside Southern Santa Ana Mountains, Santa Rosa Plateau, east of the Tenaja Guard Station of the Cleveland National Forest 670 Comment
  SD152781  Persicaria lapathifolia Steve Boyd, Tim Ross 1992-4-29 7143 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon from eastern-most segment of the Clark Trail downstream to the border with Camp Pendleton Occasional along edge of stream. 152 Comment
  SEINET7073336  Phacelia cicutaria A. G. Vestal 1963-4-29 s.n. Riverside South Mesa on Tenaja Grande (Tenaja Trunk Road), Santa Ana Mountains. Cleveland National Forest. Coordinate datum: NAD27. Comment
  RSA557791  Phacelia cicutaria var. hispida Steve Boyd, Tim Ross 1992-4-29 7127 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. 213 Comment
  UCR135854  Phacelia cicutaria var. hispida A. C. Sanders 2004-4-20 27575 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  RSA559958  Phacelia distans Steve Boyd, Orlando Mistretta 1992-4-23 7069 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Along San Mateo Creek from Riverside County line, following San Mateo Trail upstream to the confluence with Bluewater Canyon. 244 Comment
  SD152827  Phacelia distans Steve Boyd, Orlando Mistretta 1992-4-23 7069 Riverside San Mateo Canyon Wilderness Area; along San Mateo Creek from Riverside County line following San Mateo Trail upstream to the confluence with Bluewater Canyon. 244 Comment
  UC1608255  Phacelia distans Steve Boyd and Orlando Mistretta 1992-4-23 7069 Riverside along creek from Riverside Co. line to confluence with Bluewater Canyon (following San Mateo Trail upstream); Southern Santa Ana Mountains, San Mateo Canyon Wilderness Ar 243 Comment
  RSA557790  Phacelia grandiflora Steve Boyd 1992-4-29 7126 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. 213 Comment
  SD152826  Phacelia grandiflora Steve Boyd, Tim Ross 1992-4-29 7126 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail 213 Comment
  RSA561864  Phacelia imbricata subsp. bernardina Steve Boyd, Tim Ross 1992-6-9 7606 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper northern flank of Miller Mountain, at and to the western side of pass between highest portions of the mountain. 793 Comment
  UCR79498  Phacelia imbricata subsp. bernardina Steve Boyd, T. S. Ross 1992-6-9 7606 San Diego Peninsular Range; Southern Santa Ana Mtns., San Mateo Canyon Wilderness Area. Upper northern flank of Miller Mountain, at and to the western side of pass between highest portions of the mountain 884 Comment
  SD136821  Phacelia imbricata var. imbricata Steve Boyd, Tim Ross 1992-6-9 7606 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper northern flank of Miller Mountain, at and to the western side of pass between highest portions of the mountain 792 Comment
  RSA561125  Phacelia minor Steve Boyd, Tim Ross, D. Bramlet 1993-5-12 7310 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon. 366 Comment
  RSA650535  Phacelia minor Jim M. Morrow 1959-5-10 s.n. Riverside Near Tenaja Camp, Cleveland Nat. For. near Murrieta. 610 Comment
  UCR136276  Phacelia minor A. C. Sanders 2004-4-20 27552 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR20521  Phacelia viscida H. A. Zuill 1966-6-5 197 Riverside Santa Ana Mtns., San Mateo Canyon c. 13 mi SW of Murrieta Comment
  RSA571297  Phalaris aquatica Steve Boyd, D. L. Banks, J. Mark Porter, Vanessa Ashworth, Gery Allan 1994-4-6 8288 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness. Area of the Cleveland National Forest, southern slope of Miller Mountain, near spring. 817 Comment
  SEINET7073349  Phlox gracilis A. G. Vestal 1963-4-29 s.n. Riverside South Mesa on Tenaja Grande (Tenaja Trunk Road), Santa Ana Mountains. Cleveland National Forest. Coordinate datum: NAD27. Comment
  RSA559430  Pholistoma auritum Steve Boyd 1992-4-15 6870 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  SD152823  Pholistoma auritum var. auritum Steve Boyd 1992-4-15 6870 Riverside Santa Ana Mountains, San Mateo Cyn Wilderness Area. Bluewater Canyon along Bluewater Tr. downstream to the confluence with San Mateo Creek. 334 Comment
  RSA552751  Pholistoma racemosum Steve Boyd, C. Boyd, K. A. Boyd 1992-3-21 6737 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area, Tenaja Canyon. along trail from wilderness boundary downstream towards Fisherman s Camp. 366 Comment
  RSA559477  Pholistoma racemosum Steve Boyd, Tim Ross 1992-4-28 7089 a San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Cold Springs Canyon, along Cold Springs Trail from confluence of the north and south branches of canyon downstream to junction of Clark Trail. 488 Comment
  SD152822  Pholistoma racemosum Steve Boyd, Tim Ross 1992-4-28 7089 A San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Cold Spring Canyon, along Cold Spring Trail from confluence of the north and south branches of canyon downstream to junction with Clark Trail 487 Comment
  SD152825  Pholistoma racemosum Steve Boyd, Carol Boyd, Kyle Boyd 1992-3-21 6737 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Tenaja Cyn, along trail from wilderness boundary downstream towards Fisherman's Camp. In shady understory of mesic chaparral. 366 Comment
  UCR79239  Pholistoma racemosum Steve Boyd, T. S. Ross 1992-4-28 7089 A San Diego Peninsular Range; Santa Ana Mtns., San Mateo Canyon Wilderness Area. Cold Springs Canyon, along Cold Springs Trail from confluence of the N and S branches of canyon downstream to jct. with Clark Trail 518 Comment
  SD136735  Phoradendron leucarpum subsp. tomentosum Steve Boyd 1992-5-5 7212 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats area east of Verdugo Potrero 730 Comment
  RSA552719  Phoradendron macrophyllum Steve D. Boyd, Tim S. Ross, Orlando Mistretta 1992-2-26 6689 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon. 305 Comment
  SD152733  Phoradendron macrophyllum Steve Boyd 1992-2-26 6689 Riverside Santa Ana Mountains, San Mateo Cyn. Wilderness area. San Mateo Cyn from Fisherman's Camp downstream to confluence with Bluewater Cyn. 305 Comment
  RSA559455  Phoradendron villosum Steve D. Boyd, Tim S. Ross 1992-5-5 7212 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats area east of Verdugo Potrero. 732 Comment
  RSA228819  Pickeringia montana Colin M. Wainwright 1972-2-10 590 Riverside Cleveland National Forest. 7.5 miles South of Lake Elsinore along Forest route 7S04, T7S, R5W, S15 Comment
  RSA376207  Piperia cooperi E. W. Lathrop 1986-5-18 7856 Orange 200 meters south of the Cleveland National Forest, Trabuco district boundary, along road between the USFS Tenaja Guard station and Cottonwood Creek. Comment
  RSA561780  Piperia cooperi Steve Boyd 1992-4-14 6848 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area; Western flank of Bluewater Canyon along Bluewater Trail. 341 Comment
  RSA562457  Piperia cooperi Steve Boyd, Timothy S. Ross 1992-5-5 7232 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern portions of Oak Flats along the Bluewater Trail. 732 Comment
  UCR135841  Plagiobothrys collinus A. C. Sanders 2004-4-20 27537 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  RSA560857  Plagiobothrys collinus var. californicus Steve Boyd 1992-4-21 6982 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Moutain. 640 Comment
  SD136875  Plagiobothrys collinus var. fulvescens Steve Boyd 1992-4-21 6982 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, Southern flank of Miller Mountain 640 Comment
  SBBG105054  Plagiobothrys fulvus S. Boyd, D. Banks, J. M. Porter, V. Ashworth, G. Allan 1994-4-6 8287 San Diego San Mateo Cyn Wilderness Area, southern slope of Miller Mtn 822 Comment
  UC1608292  Plagiobothrys fulvus Steve Boyd and Tim Ross 1992-5-5 7247 Riverside grassland area s Oak Flats (sw of Bluewater Trail); southern Santa Ana Mountains, San Mateo Canyon Wilderness Ar 731 Comment
  UCR79248  Plagiobothrys fulvus Steve Boyd, T. S. Ross 1992-5-5 7247 Riverside Southern Santa Ana Mtns., San Mateo Canyon Wilderness Area. south of Oak Flats, SW of the Bluewater Trail 793 Comment
  RSA562489  Plagiobothrys fulvus var. campestris Steve Boyd, Tim Ross 1992-5-5 7247 Riverside Southern Santa Ana mountains, San Mateo Canyon Wilderness Area. Isolated grassland area south Oak Flats, southwest of the Bluewater Trail 732 Comment
  RSA571296  Plagiobothrys fulvus var. campestris Steve Boyd 1994-4-6 8287 San Diego Southern Santa Ana Mtns, San Mateo Canyon Wilderness Area of the Cleveland National Forest, southern slope of Miller Mtn. 823 Comment
  SD152908  Plagiobothrys fulvus var. campestris Steve Boyd, Tim Ross 1992-5-5 7247 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Isolated grassland area south of Oak Flats, southwest of the Bluewater Trail. 730 Comment
  UCR89452  Plagiobothrys fulvus var. campestris Steve Boyd, Et al. 1994-4-6 8287 San Diego Peninsular Range; Southern Santa Ana Mtns., San Mateo Canyon Wilderness Area of Cleveland National Forest. S slope of Miller Mtn. 823 Comment
  POM368912  Plagiobothrys nothofulvus M. M. Thompson 1947-6-9 C 2061 Riverside Los Alamos Canyon, Elsinore 762 Comment
  RSA561791  Plagiobothrys nothofulvus Steve Boyd 1992-4-21 6972 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Moutain. 640 Comment
  SD136874  Plagiobothrys nothofulvus Steve Boyd 1992-4-21 6972 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; southern flanks of Miller Mountain. 640 Comment
  SEINET7073341  Plagiobothrys nothofulvus A. G. Vestal 1963-4-29 s.n. Riverside South Mesa on Tenaja Grande (Tenaja Trunk Road), Santa Ana Mountains. Cleveland National Forest. Coordinate datum: NAD27. Comment
  UCR136274  Plagiobothrys nothofulvus A. C. Sanders 2004-4-20 27561 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  RSA560855  Plagiobothrys tenellus Steve Boyd 1992-4-21 6984 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Northwestern summit and slopes of Miller Mountain. 792 Comment
  SEINET7073344  Plagiobothrys tenellus A. G. Vestal 1963-4-29 s.n. Riverside South Mesa on Tenaja Grande (Tenaja Trunk Road), Santa Ana Mountains. Cleveland National Forest. Coordinate datum: NAD27. Comment
  RSA192037  Plantago erecta E. W. Lathrop 1959-3-26 4377 Riverside 18 miles W of Elsinore, Tenaja Guard Station, Cleveland National Forest Comment
  RSA560361  Plantago erecta Steve Boyd 1992-4-14 6820 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of Oak Flats area along Bluewater Tributary from Verdugo Tributary S to crest of ridge W side Bluewater Canyon. 732 Comment
  RSA561804  Plantago erecta Steve Boyd 1992-4-21 6959 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Moutain. 640 Comment
  SD136800  Plantago erecta Steve Boyd 1992-4-21 6959 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Mountain 640 Comment
  SD262651  Plantago erecta Jonathan K. Snapp-Cook, Tom Chester, Lisa Young, Wayne Armstrong 2009-5-19 221 San Diego Cleveland National Forest; Miller Mountain area; 2.0 miles NE of peak; 2.0 miles S of Riverside County line 833 Comment
  UCR760  Plantago erecta J. E. Dimitman 1957-4-23 s.n. Riverside Santa Ana Mountains, San Mateo Creek Comment
  CHSC35880  Platanus racemosa James Henrickson 1972-5-21 7193 a Riverside Ca. 13 air mi. W. of Temecula in Matec Cyn. along Tenaja Rd. in flat area above steep falls along rd; ca. 4 mi. N. of Tenaja Campground. 457 Comment
  RSA561508  Platanus racemosa Steve Boyd, Tim S. Ross, D. Bramlet 1992-9-9 7666 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek,, up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  RSA206494  Plectritis ciliosa subsp. insignis E. W. Lathrop 1969-5-8 7018 Riverside Los Alamos Canyon near junction of San Mateo Canyon, Clevland National Forest, Trabuco district 518 Comment
  RSA560375  Plectritis ciliosa subsp. insignis Steve D. Boyd 1992-4-14 6807 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of Oak Flats area along Bluewater Tributary from Verdugo Tributary S to crest of ridge W side Bluewater Canyon. 732 Comment
  RSA701406  Plectritis ciliosa subsp. insignis Steve D. Boyd, Aydee Virgen 2004-4-13 10890 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  SD136950  Poa annua Steve Boyd 1992-4-14 6816 Riverside Santa Ana Mtns, San Mateo Wilderness Area. Western edge of Oak Flats area along Bluewater Tr. From Verdugo Tr. S to crest of ridge W side of Bluewater Cyn. 730 Comment
  UCR6673  Poa bulbosa E. W. Lathrop 1967-1 5661 Riverside Peninsular Range; Santa Ana Mtns., Cleveland National Forest, Santa Ana Mtns, Tenaja Ranger Station Comment
  RSA561809  Poa secunda Steve Boyd 1992-4-14 6835 Riverside San Mateo Canyon Wilderness Area; Western flank of Bluewater Canyon along Bluewater Trail 341 Comment
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Jun 7 2009
  SD136949  Poa secunda Steve Boyd 1992-4-14 6835 Riverside Santa Ana Mountains, San Mateo Cyn Wilderness Area. Western flank of Bluewater Cyn along Bluewater Trail. 341 Comment
  CAS-BOT-BC167829  Polygala cornuta var. fishiae Steve Boyd; Tim Ross 1992-6-9 7612 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper northern flank of Miller Mountain, at western end of east-most high plateau 883 Comment
  RSA552688  Polygala cornuta var. fishiae Steve Boyd, Tim S. Ross, Olrando Mistretta 1992-2-26 6696 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon. 305 Comment
  RSA560396  Polygala cornuta var. fishiae Steve Boyd, Tim S. Ross 1992-4-29 7149 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon from eastern-most segment of the Clark Trail downstream to the border with Camp Pendleton. 152 Comment
  RSA560507  Polygala cornuta var. fishiae Steve Boyd, Tim S. Ross, Mike Wall 1992-6-2 7506 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Devil Canyon from confluence with ''Miller Creek'' downstream approximately one mile. 487 Comment
  RSA561858  Polygala cornuta var. fishiae Steve Boyd, Tim S. Ross 1992-6-9 7612 San Diego Southern Santa Ana Mts, San Mateo Canyon Wilderness area. Upper northern flank of Miller Mountain, at Western edge of east most high plateau. 884 Comment
  RSA575919  Polygala cornuta var. fishiae Steve Boyd 1994-10-14 8378 Riverside Southern Santa Ana Mountains, San Mateo Cantyon Wilderness area of the Cleveland National Forest. Fisherman's Camp Trail (7S02) from Wildomar Road (7S01) west into Tenaja Canyon at its confluence with San Mateo Canyon., Fisherman's Camp 462 Comment
  SD136791  Polygala cornuta var. fishiae Steve Boyd, Tim Ross, Mike Wall 1992-6-2 7506 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, Devil Canyon, from confluence with 'Miller Creek' downstream ca. 1 mile Locally common, ledges & crevices on granitic bedrock in area of narrows & cataracts (IPB 3/06) 487 Comment
  SEINET11263757  Polygala cornuta var. fishiae Steve Boyd, Tim Ross 1992-6-9 7612 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper northern flank of Miller Mountain, at western end of east-most high plateau.; 0 610 Comment
  UCR189795  Polygala cornuta var. fishiae Diane Menuz 2007-9-13 369 Riverside Peninsular Range, Coastal Foothills Region, Cleveland National Forest c. 1.75 mi north of San Diego County line. San Mateo Canyon c. 0.6 mi southeast of Fisherman's Camp 375 Comment
  UCR79496  Polygala cornuta var. fishiae Steve Boyd, T. S. Ross, M. Wall 1992-6-2 7506 San Diego Peninsular Range, Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon, from confluence with 'Miller Creek,' downstream c. 1 mi. 537 Comment
  RSA560381  Polygonum lapathifolium Steve Boyd, Tim S. Ross 1992-4-29 7142 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon from eastern-most segment of the Clark Trail downstream to the border with Camp Pendleton. 152 Comment
  RSA560400  Polygonum lapathifolium Steve Boyd, Tim S. Ross 1992-4-29 7143 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, from eastern-most segment of Clark Trail downstream to the border with Camp Pendleton. 152 Comment
  RSA228808  Polypodium californicum Colin M. Wainwright, Larry E. DeBuhr 1972-2-10 613 Riverside Cleveland Nat. Forest. Ca. 8 mi. south of Lake Elsinore, off Forest Route 7S04. Comment
  RSA557786  Polypodium californicum Steve Boyd, Timothy S. Ross 1992-4-29 7122 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. 213 Comment
  RSA689923  Polypodium californicum Norman C. Cooper 1947-4-5 2033 Riverside Los Alamos Canyon, Elsinore 762 Comment
  RSA701407  Polypodium californicum Steve Boyd, Aydee Virgen 2004-4-13 10894 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  SD153018  Polypodium californicum Steve Boyd, Tim Ross 1992-4-29 7122 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; San Mateo Canyon, southeast of Indian Potrero at base of eastern most segment of Clark Trail. 214 Comment
  RSA560494  Polypogon viridis Steve Boyd, Timothy S. Ross, M. Wall 1992-7-2 7498 San Diego Southern Santa Ana Mountians, San Mateo Canyon Wilderness Area. Devil Canyon, from confluence with Miller Creek downstream approximately one mile. 488 Comment
  RSA561518  Polypogon viridis Steve Boyd, Orlando Mistretta 1992-6-9 7618 San Diego Southern Santa Ana Mountains: San Mateo Canyon Wilderness Area. Miller Mountain, within private inholding at springy area at head of 'Miller Canyon', the principal drainage on the southern flank of the mountain. 732 Comment
  RSA562097  Polypogon viridis Steve Boyd, Orlando Mistretta 1992-4-23 7037 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton. 152 Comment
  SD136969  Polypogon viridis Steve Boyd, Tim Ross, Mike Wall 1992-6-2 7498 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon, from confluence with Miller Creek downstream approximately 1 mile. Occasional in moist sand along stream margins. 487 Comment
  RSA573439  Populus fremontii Steve D. Boyd, D. L. Banks 1994-9-8 8336 Riverside Southern Santa Ana Mts., San Mateo Canyon Wilderness Area of the Cleveland National Forest, head of shallow draw on flats northeast of the upper end of Tenaja Canyon, south of Wildomar Truck Trail (Tenaja Road, 7S01). 585 Comment
  RSA561121  Populus trichocarpa Steve D. Boyd, Tim S. Ross, D. E. Bramlet 1993-5-12 7314 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon, 365 Comment
  CAS-BOT-BC356158  Porophyllum gracile Steve Boyd 1992-4-14 6830 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Western flank of Bluewater Cyn along Bluewater Trail 792 Comment
  RSA561813  Porophyllum gracile Steve Boyd 1992-4-14 6830 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area; Western flank of Bluewater Canyon along Bluewater Trail. 341 Comment
  RSA769630  Potamogeton E. W. Lathrop 1969-6-5 7083 Riverside 8 miles west of Murrieta, on the Main Divide Truck Trail between Tenaja Road and Los Alamos Canyon 610 Comment
  RSA769631  Potamogeton E. W. Lathrop 1969-6-5 7084 Riverside 8 miles west of Murrieta, on the Main Divide Truck Trail between Tenaja Rd. and Los Alamos Canyon Comment
  CAS-BOT-BC267210  Potamogeton foliosus Steve Boyd 1994-10-14 8387 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest, San Mateo Canyon, canyon bottom along San Mateo Creek at confluence with Bluewater Creek 329 Comment
  RSA560418  Potamogeton foliosus Steve Boyd, Timothy S. Ross, M. Wall 1992-6-3 7521 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Devil Canyon, from confluence witrh ''Miller Creek'' downstream approx. 1 mile. 487 Comment
  RSA575894  Potamogeton foliosus Steve Boyd 1994-10-14 8387 Riverside Southern San Mateo Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest. San Mateo Canyon, in canyon bottom at the confluence with Bluewater Canyon 329 Comment
  SD136945  Potamogeton foliosus subsp. foliosus Steve Boyd 1994-10-14 8387 Riverside San Mateo Canyon Wilderness Area of the Clevelanmd National Forest. San Mateo Canyon at the confluence with Bluewater Canyon 328 Comment
  SD152759  Potentilla glandulosa subsp. glandulosa Steve Boyd, Tim Ross 1992-5-5 7249 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. South of Oak Flats, southwest of the Bluewater Trail 730 Comment
  RSA192112  Prunus E. W. Lathrop 1959-4-16 4455 Riverside 18 miles southwest of Elsinore. Comment
  RSA562488  Prunus ilicifolia Steve D. Boyd, Tim S. Ross 1992-5-5 7248 Riverside Southern Santa Ana mountains, San Mateo Canyon Wilderness Area. Isolated grassland area south Oak Flats, southwest of the Bluewater Trail 732 Comment
  SD152758  Prunus ilicifolia Steve Boyd, Tim Ross 1992-5-5 7248 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness area. Isolated grassland area south of Oak Flats, southwest of the Bluewater Trail 730 Comment
  OBI37552  Pseudognaphalium beneolens Steve Boyd 1985-8-7 1094 San Diego Santa Rosa Plateau region. Forest Service Rd 8S02, 1.5 mi W of jtn of 8S02, 8S01, and Tenaja Rds Comment
  SD122979 Image available Pseudognaphalium beneolens Steve Boyd 1985-8-7 1094 San Diego Santa Rosa Plateau region. Forest Service Road 8S02, 1.5 mi west of jtn of 8S02, 8S01, and Tenaja Rds. in openings in chaparral Comment
  SD186105  Pseudognaphalium biolettii A. C. Sanders 2004-4-20 27549 Riverside Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line. 640 Comment
  UCR136267  Pseudognaphalium biolettii A. C. Sanders 2004-4-20 27549 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  CAS-BOT-BC356791  Pseudognaphalium californicum Steve Boyd; Aydee Virgen 2004-4-13 10845 Riverside Peninsular Ranges; Santa Ana Mountains region: San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  SD152939  Pseudognaphalium californicum Steve Boyd, Tim Ross 1992-5-5 7246 Riverside Southern Santa Ana Mountains, isolated grassland area south of Oak Flats. 730 Comment
  SD136918  Pseudognaphalium leucocephalum Steve Boyd 1994-10-14 Riverside Southern Santa Ana Mountains; San Mateo Canyon Wilderness Area of the Cleveland National Forest. 305 Comment
  UC1605405  Pseudognaphalium leucocephalum Steve Boyd 1994-10-14 8385 Riverside San Mateo Canyon at confluence with Bluewater Canyon (canyon bottom); Southern Santa Ana Mountains, Cleveland N.F. 329 Comment
  SD152938  Pseudognaphalium luteoalbum Steve Boyd, Orlando Mistretta 1992-4-23 7041 San Diego Southern Santa Ana Mountains, San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton. 149 Comment
  UC1719666  Pseudognaphalium luteoalbum Steve Boyd, Aydee Virgen 2004-4-13 10865 Riverside Peninsular Ranges; Santa Ana Mountains region; San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  SD152937  Pseudognaphalium microcephalum Steve Boyd, Tim Ross 1992-4-29 7105 San Diego Southern Santa Ana Mountains; western flank of Cold Spring Canyon, along the Clark Trail the junction with the Cold Spring Trail to the crest of the ridge dividing Cold Spring and San Mateo Canyons. 490 Comment
  RSA557737  Psilocarphus tenellus Steve Boyd, Timothy S. Ross 1992-4-30 7165 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South branch of Cold Spring canyon, along Cold Spring trail from confluence of the north and south branches of canyon upstream to four-way crossing of trail., At southern edge of inholding surrounding Cold Spring. 518 Comment
  RSA561126  Psilocarphus tenellus Steve Boyd 1993-5-12 7309 Riverside Southern Santa Ana Mountains, Sant Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon. 365 Comment
  RSA562492  Psilocarphus tenellus Steve Boyd, Timothy S. Ross 1992-5-5 7244 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern portions of Oak Flats along the Bluewater Trail 732 Comment
  UCR79230  Psilocarphus tenellus Steve Boyd, T. S. Ross 1992-4-30 7165 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South branch of Cold Spring canyon, along Cold Spring trail from confluence of the north and south branches of canyon upstream to four-way crossing of trail., At southern edge of inholding surrounding Cold Spring 671 Comment
  UCR79477  Psoralea orbicularis Steve Boyd, T. S. Ross 1992-6-9 7622 San Diego S Santa Ana Mtns, San Mateo Canyon Wilderness Area. Miller Mtn in lower ' Miller Canyon', the principal drainage on the southern flank of the mtn, just upstream from Cold Springs Road. 610 Comment
  RSA561122  Pteridium aquilinum var. pubescens Steve Boyd, Timothy S. Ross, Dave Bramlet 1993-5-12 7313 Riverside Southern Santa Ana Mountains, Sant Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon. 365 Comment
  RSA575915  Pteridium aquilinum var. pubescens Steve Boyd 1994-10-14 8376 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest. Fisherman's Camp Trail (7S02) from Wildomar Road (7S01) west into Tenaja Canyon at its confluence with San Mateo Canyon, Fisherman's Camp. 341 Comment
  RSA575916  Pteridium aquilinum var. pubescens Steve Boyd 1994-10-14 8376 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest. Fisherman's Camp Trail (7S02) from Wildomar Road (7S01) west into Tenaja Canyon at its confluence with San Mateo Canyon, Fisherman's Camp. 341 Comment
  RSA575917  Pteridium aquilinum var. pubescens Steve Boyd 1994-10-14 8376 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest. Fisherman's Camp Trail (7S02) from Wildomar Road (7S01) west into Tenaja Canyon at its confluence with San Mateo Canyon, Fisherman's Camp. 341 Comment
  SD153019  Pteridium aquilinum var. pubescens Steve Boyd, Tim Ross and Dave Bramlet 1993-5-12 7313 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos Canyon downstream to confluence with Tenaja Canyon. 365 Comment
  RSA552699  Pterostegia drymarioides Steve Boyd, Tim S. Ross, Orlando Mistretta 1992-2-26 6707 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon. 305 Comment
  RSA561074  Pterostegia drymarioides Steve Boyd, Tim S. Ross, Dave Bramlet 1993-5-12 7326 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon, 365 Comment
  SD136779  Pterostegia drymarioides Steve Boyd, Tim Ross, Dave Bramlet 1993-5-12 7326 Riverside San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches from confluence with Los Alamos Canyon downstream to confluence with Tenaja Canyon 366 Comment
  UC1608272  Pterostegia drymarioides Steve Boyd, Tim Ross, and Dave Bramlet 1993-5-12 7326 Riverside San Mateo Canyon from confluence with Los Alamos Canyon (downstream to concluence with Tenaja Canyon); S. Santa Ana Mts., San Mateo Canyon Wilderness Area 365 Comment
  UCR136271  Pterostegia drymarioides A. C. Sanders 2004-4-20 27551 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  SD136777  Punica granatum Steve Boyd 1994-10-14 8394 Riverside San Mateo Canyon Wilderness Area of the Cleveland National Forest. San Mateo Canyon, at confluence with Bluewater Canyon 1079 Comment
  RSA561412  Pycnanthemum californicum Steve Boyd, T. S. Ross, D. E. Bramlet 1992-9-9 7681 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek., Up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  SD152819  Pycnanthemum californicum Steve Boyd, Tim Ross, Dave Bramlet 1992-9-9 7681 Riverside S. Santa Ana Mtns, upper San Mateo Cnyn Wilderness Area 395 Comment
  UCR81114  Pycnanthemum californicum Steve Boyd, T. S. Ross, D. E. Bramlet 1992-9-9 7681 Riverside Southern Santa Ana Mountains, San Mateo Wilderness Area; upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek, up the San Mateo Trail north to Potrero de la Cienega. 671 Comment
  SD152836  Quercus agrifolia Steve Boyd, Tim Ross 1992-5-5 7217 Riverside San Mateo Canyon Wilderness Area; Oak Flats area east of Verdugo Potrero. 730 Comment
  RSA228807  Quercus agrifolia var. agrifolia Colin M. Wainwright, Larry E. DeBuhr 1972-2-10 606 Riverside Cleveland National Forest, ca. 8 mi. south of Lake Elsinore; off Forest Route 7S04. 488 Comment
  RSA559451  Quercus agrifolia var. agrifolia Steve Boyd, T. S. Ross 1992-5-5 7217 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats area east of Verdugo Potrero. 732 Comment
  CAS-BOT-BC62821  Quercus berberidifolia Steve Boyd 1994-10-14 8398 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest. 426 Comment
  RSA559450  Quercus berberidifolia Steve Boyd, T. S. Ross 1992-5-5 7218 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats area east of Verdugo Potrero. 732 Comment
  RSA575898  Quercus berberidifolia Steve Boyd 1994-10-14 8399 Riverside San Mateo Canyon Widerness Area of the Cleveland Nat'l Forest. San Mateo Canyon along San Mateo Trail between N branch of Tenaja Trail and Fishermans Camp. 427 Comment
  RSA575900  Quercus berberidifolia Steve Boyd 1994-10-14 8398 Riverside San Mateo Canyon Widerness Area of the Cleveland Nat'l Forest. San Mateo Canyon along San Mateo Trail between N branch of Tenaja Trail and Fishermans Camp. 427 Comment
  SD136833  Quercus berberidifolia Steve Boyd 1994-10-14 8399 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest, San Mateo Canyon, along San Mateo Trail between north branch of Tenaja Trail & Fisherman's Camp, on mesic north-facing slope 427 Comment
  SD136834  Quercus berberidifolia Steve Boyd 1994-10-14 8398 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest, San Mateo Canyon, along San Mateo Trail between north branch of Tenaja Trail & Fisherman's Camp, on mesic north-facing slope 427 Comment
  SD152835  Quercus berberidifolia Steve Boyd, Tim Ross 1992-5-5 7218 Riverside Southern Santa Ana Mountains, San Mareo Canyon Wilderness Area, Oak Flats area east of Verdugo Potrero, in chaparral & oak woodland borders 730 Comment
  UC1605403  Quercus berberidifolia Steve Boyd 1994-10-14 8399 Riverside between Tenaja Trail and Fisherman's Camp (San Mateo Canyon, along San Mateo Trail , Southern Santa Ana Mountains); Cleveland Natl. For., Santa Ana Mts., San Mateo Canyon Wilde 426 Comment
  UCD59759  Quercus berberidifolia A. C. Sanders 2004-4-20 27523 Riverside Santa Ana Mtns.: Santa Rosa Plateau, 0.5 km west of Tenaja Road and north of the San Diego county line. 640 Comment
  UCD59760  Quercus berberidifolia A. C. Sanders 2004-4-20 27524 Riverside Santa Ana Mtns.: Santa Rosa Plateau, 0.5 km west of Tenaja Road and north of the San Diego county line. 640 Comment
  UCR135834  Quercus berberidifolia A. C. Sanders 2004-4-20 27523 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR135862  Quercus berberidifolia A. C. Sanders 2004-4-20 27524 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  RSA769025  Quercus dumosa E. W. Lathrop 1970-10-12 7145 Riverside 10 miles west of Murrieta, Santa Rosa Plateau Comment
  RSA476821  Quercus engelmannii N. C. Cooper 1947-4-5 2105 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA561090  Quercus engelmannii Steve Boyd 1992-4-21 6991 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Northwestern summit and slopes of Miller Mountain. 792 Comment
  SD136832  Quercus engelmannii Steve Boyd 1992-4-21 6991 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Northwestern summit and slopes of Miller Mountain (mak 1/06) 792 Comment
  UCR135856  Quercus engelmannii A. C. Sanders 2004-4-20 27577 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR217506  Quercus engelmannii Jeff B. Galvin 2008-5-7 41 Riverside Santa Ana Mtns, San Mateo Cyn (West), 1.1km west of Wildomar Rd., and 500m southwest of Tenaja Trail 655 Comment
  UCR252761  Quercus suber Karyn L. Drennen 2010-12-6 017 Riverside Santa Ana Mountains, Cleveland National Forest Road (Tenaja Truck Trail) east of turn off to unnamed dirt road, 0.2 km east of entrance to Tenaja Trailhead parking lot 612 Comment
  RSA560406  Rafinesquia californica Steve Boyd 1992-4-15 6884 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  RSA701404  Rafinesquia californica Steve Boyd, Aydee Virgen 2004-4-13 10889 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  SD152922  Rafinesquia californica Steve Boyd 1992-4-15 6884 Riverside Santa Ana Mtns, San Mateo Canyon Wilderness Area. Bluewater Canyon along Bluewater Trail downstram to the confluence with San Mateo Creek. 334 Comment
  SEINET1909588  Ranunculaceae A. C. Sanders 2004-1 27558 Riverside Santa Ana Mtns: Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR386  Ranunculus aquatilis Emily E. McGregor 1972-4-30 s.n. Riverside Peninsular Range, 0.5 mi west of Tenaja Station, Tenaja Rd. (6S08). Comment
  RSA552773  Ranunculus californicus Steve Boyd, Tim S. Ross 1992-3-3 6716 San Diego Santa Ana Mountains, San Mateo Canyon Wilderness Area. ''Miller Canyon'' on the south base and flank of Miller Mountain from 8S02 upstream to the eastern summit area. 640 Comment
  RSA716819  Ranunculus californicus A. C. Sanders 2004-4-20 27558 Riverside Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line. 640 Comment
  SD186312  Ranunculus californicus Andy C. Sanders 2004-4-20 27558 Riverside Santa Ana Myns.: Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego County line 640 Comment
  UCR136277  Ranunculus californicus A. C. Sanders 2004-4-20 27558 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  RSA561779  Ranunculus hebecarpus Steve Boyd 1992-4-15 6849 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  RSA701410  Ranunculus hebecarpus Steve Boyd, Aydee Virgen 2004-4-13 10887 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  UC1608236  Ranunculus hebecarpus Steve Boyd 1992-4-15 6849 Riverside Bluewater Tr. downstream to confluence with San Mateo Creek; Santa Ana Mtns, San Mateo Cyn Wilderness Area, Bluewater Cyn 335 Comment
  UCR147737  Ranunculus hebecarpus Steve Boyd, Aydee Virgen 2004-4-13 10887 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  RSA560282  Rhamnus californica Steve Boyd, Tim S. Ross, M. Wall 1992-6-4 7536 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with 'Miller Canyon' 537 Comment
  UC1608225  Rhamnus californica Steve Boyd, Tim Ross, and Mike Wall 1992-6-4 7536 San Diego Devil Canyon at the confluence with Miller Creek; Southern Santa Ana Mountains, San Mateo Wilderness Area 536 Comment
  OBI42534  Rhamnus ilicifolia Robert F. Thorne 1985-5-18 60666 Riverside Santa Rosa Plateau 610 Comment
  RSA343876  Rhamnus ilicifolia Robert F. Thorne, Walter Wisura, E. W. Lathrop, S. Meury 1985-5-18 60666 Riverside Santa Rosa Plateau: at edge of Cleveland National Forest. 610 Comment
  UCR136269  Rhus aromatica A. C. Sanders 2004-4-20 27544 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  NY42730  Rhus ovata J. B. Walker 1995-3-8 1234 San Diego Cleveland National Forest, Trabuco district, USFS Rd 7S04, 0.5km N of junction with San Mateo Trail 200 Comment
  RSA386390  Rhus ovata N. C. Cooper 1947-4-5 2029 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  SD222146  Rhus ovata Jay B. Walker 1995-3-8 1234 San Diego Cleveland Ntl for. Trabuco district. Rd 7S04 0.5km N of jct w/San Mateo Trail 199 Comment
  RSA561108  Rhus trilobata var. anisophylla Steve Boyd, Timothy S. Ross, David E. Bramlet 1993-5-12 7325 Riverside Southern Santa Ana Mountains, Sant Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon. 365 Comment
  SD136939  Rhus trilobata var. anisophylla Steve Boyd, Tim Ross, Dave Bramlet 1993-5-12 7325 Riverside Santa Ana Mountains, San Mateo Cyn Wilderness Area. San Mateo Canyon, from confluence with Los Alamos Cyn to confluence with Tenaja Cyn 365 Comment
  SD157566  Rhus trilobata var. pilosissima Bill Knerr San Diego Santa Margarita Mountains, on Hwy 8S01 near the junction with 8S02 640 Comment
  SD73468  Rhus trilobata var. pilosissima E. W. Lathrop 1969-6-6 7110 Riverside 8 miles west of Murrieta, on the Tenaja Truck Trail between Santa Rosa Road and Los Alamos Canyon Comment
  RSA343879  Ribes indecorum Robert F. Thorne, E. W. Lathrop, S. Meury, W. Wisura 1985-5-18 60669 Riverside Santa Rosa Plateau: at edge of Cleveland National Forest. 610 Comment
  RSA439666  Ribes indecorum N. C. Cooper 1947-4-5 2111 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA535471  Ribes indecorum Steve Boyd 1992-2-2 6646 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest. Upper San Mateo Canyon between confluence of Tenaja Canyon and Los Alamos Canyon. Comment
  SD186332  Ribes indecorum A. C. Sanders 2004-4-20 27555 Riverside Santa Ana Mountains: Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line (Fallbrook 7.5'Q) 640 Comment
  SD217307  Ribes indecorum Steve Boyd, Tim Ross and Orlando Mistretta 1992-2-2 6646 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest; upper San Mateo Canyon between confluence of Tenaja Canyon and Los Alamos Canyon. Comment
  UCR135830  Ribes indecorum A. C. Sanders 2004-4-20 27555 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR45966  Ribes indecorum R. F. Thorne, W. Wisura, E. W. Lathrop, S. Meury 1985-5-18 60669 Riverside Peninsular Ranges/Santa Ana Mtns, Santa Rosa Plateau: edge of Cleveland National Forest 610 Comment
  UCR77566  Ribes indecorum Steve Boyd, T. S. Ross, Orlando Mistretta 1992-2-2 6646 Riverside Santa Ana Mtns, Cleveland National Forest. Upper San Mateo Canyon between the confluence of Tenaja Canyon and Los Alamos Canyon 427 Comment
  RSA535479  Ribes malvaceum var. viridifolium Tim S. Ross, Orlando Mistretta 1992-2-2 6657 Riverside Santa Ana Mts, San Mateo Canyon Wilderness of the Cleveland National Forest. Lower half of Tenaja Canyon, especially about Fishermans Camp. Comment
  RSA562452  Ribes malvaceum var. viridifolium Steve Boyd, T. S. Ross 1992-5-5 7237 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern portions of Oak Flats along the Bluewater Trail 732 Comment
  SD152829  Ribes malvaceum var. viridifolium Steve Boyd, Tim Ross 1992-5-5 7237 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, eastern portions of Oak Flats along the Bluewater Trail 730 Comment
  UC1608294  Ribes malvaceum var. viridifolium Steve Boyd, Tim Ross 1992-5-5 7237 Riverside e portions Oak Flats (along the Bluewater Trail); Southern Santa Ana Mts., San Mateo Canyon Wilderness Area 731 Comment
  SD152900  Rorippa nasturtium-aquaticum Steve Boyd, Tim Ross 1992-4-28 7091 San Diego Southern Santa Ana Mountains, Cold Spring Canyon, along Cold Spring Trail from confluence of the north and south branches of canyon downstream to junction with Clark Trail. 490 Comment
  CAS-BOT-BC147538  Rosa californica Lathrop; Thorne 1967-9-26 6611 Riverside Tenaja Guard Station, 10 mi. NW of Murrieta Comment
  RSA191417  Rosa californica Robert F. Thorne, E. W. Lathrop 1967-9-26 6611 Riverside Tenaja Guard Station, 10 mi NW of Murrieta. Comment
  RSA560288  Rosa californica Steve D. Boyd, M. Wall 1992-6-2 7547 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon from confluence with ''Miller Creek'' dowstream approximately one mile. 488 Comment
  RSA561110  Rosa californica Steve D. Boyd, Tim S. Ross, Dave Bramlet 1993-5-12 7323 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon, 365 Comment
  SD136761  Rosa californica Steve Boyd, T. Ross, D. Bramlet 1993-5-12 7323 Riverside Southern Santa Ana Mountains, San Mateo Canyo9n Wilderness Area. San Mateo Canyon, from confluence with Los Alamos Canyon downstream to confluence with Tenaja Canyon 366 Comment
  UC1608273  Rosa californica Steve Boyd and Dave Bramlet 1993-5-12 7323 Riverside along stream from confluence with Los Alamos Canyon to confluence with Tenaja Canyon; Southern Santa Ana Mountains, San Mateo Wilderness Area, San 365 Comment
  UC1606625  Rubus Steve Boyd, Tim Ross 1992-6-9 7615 San Diego Upper southern flank Miller Mountain (along dirt road within private inholding at base of east-most high plateau, San Mateo Canyon Wilderness Area, Southern Santa Ana Mountains); Southern Santa Ana Mts, San Mateo Canyon Wilderness Area 731 Comment
  UCR79497  Rubus pensilvanicus Steve Boyd, T. S. Ross 1992-6-9 7615 San Diego Peninsular Range; Southern Santa Ana Mtns, San Mateo Canyon Wilderness Area: Upper southern flank of Miller Mountain, along dirt road within private inholding, at base of E-most high plateau 732 Comment
  RSA557783  Rubus ursinus Steve D. Boyd, Tim S. Ross 1992-4-29 7119 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. 213 Comment
  RSA343865  Rumex acetosella Robert F. Thorne, Walter Wisura, Earl Lathrop, Sara Meury 1985-5-18 60657 Riverside Santa Rosa Plateau: at edge of Cleveland National Forest. 610 Comment
  SD152742  Rumex conglomeratus Steve Boyd, T. Ross, D. Bramlet 1993-5-12 7342 Riverside San Mateo Canyon Wilderness Area, San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos Canyon downstream to confluence with Tenaja Canyon 366 Comment
  SD152779  Rumex crispus Steve Boyd 1993-5-12 7343 Riverside San Mateo Canyon Wilderness Area, San Mateo Canyon, from confluence with Los Alamos Canyon and downstream with Tenaja Canyon 366 Comment
  CAS-BOT-BC433960  Rumex salicifolius Steve Boyd 1992-4-15 6874 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. downstream to the confluence with San Mateo Creek. 487 Comment
  RSA559427  Rumex salicifolius Steve Boyd 1992-4-15 6874 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  RSA560287  Rumex salicifolius Steve Boyd, Tim S. Ross, M. Wall 1992-6-4 7548 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with ''Miller Creek''. 537 Comment
  RSA726819  Rumex salicifolius Steve Boyd, Aydee Virgen 2004-4-13 10846 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  RSA784662  Rumex salicifolius Anna Kostikova, Glenn Litsios, Sarah Burgy, Steve Boyd 2010-6-20 69 Riverside Margarite road further down to the valley after turn towards Robcar road Comment
  SD152777  Rumex salicifolius Steve Boyd, Tim Ross, Mike Wall 1992-6-4 7548 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with Miller Creek Surrounding slopes with chaparral Common in moist sand along stream. 536 Comment
  UC2062973  Rumex salicifolius Anna Kostikova with Glen Litsios, Sarah Burgy, Steve Boyd 2010-6-20 69 Riverside Santa Ana Mountains: Margarite road further down to the valley after turn towards Robcar Road. Comment
  UCR136273  Rumex salicifolius A. C. Sanders 2004-4-20 27562 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR200688  Rumex salicifolius Steve Boyd, Aydee Virgen 2004-4-13 10846 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  RSA192057  Rumex salicifolius var. denticulatus H. A. Zuill 1966-6-27 251 Riverside At Fisherman's Camp in Tenaja Canyon, about 13 miles SW of Murrieta. Comment
  RSA557738  Sagina decumbens subsp. occidentalis Steve Boyd, Timothy S. Ross 1992-4-30 7164 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South branch of Cold Spring canyon, along Cold Spring trail from confluence of the north and south branches of canyon upstream, to four-way crossing of trail at southern edge of inholding surrounding Cold Spring. 518 Comment
  CAS-BOT-BC103892  Salix exigua Steve Boyd; Aydee Virgen 2004-4-13 10860 Riverside Peninsular Ranges; Santa Ana Mountains region: San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  RSA535495  Salix exigua Steve D. Boyd, Tim S. Ross, Orlando Mistretta 1992-2-2 6643 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest. Upper San Mateo Canyon between confluence of Tenaja Canyon and Los Alamos Canyon. Comment
  RSA701400  Salix exigua Steve D. Boyd, Aydee Virgen 2004-4-13 10860 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  UCR147804  Salix exigua Steve Boyd, Aydee Virgen 2004-4-13 10860 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  RSA560402  Salix gooddingii Steve D. Boyd, Orlando Mistretta 1992-4-23 7031 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton. 152 Comment
  RSA560382  Salix hindsiana Steve D. Boyd, Tim S. Ross 1992-4-29 7142 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon from eastern-most segment of the Clark Trail downstream to the border with Camp Pendleton. 152 Comment
  RSA560285  Salix laevigata Steve D. Boyd, Tim S. Ross, M. Wall 1992-6-4 7550 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with 'Miller Canyon' 537 Comment
  RSA701561  Salix laevigata Steve D. Boyd, Aydee Virgen 2004-4-13 10847 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  CAS-BOT-BC106969  Salix lasiolepis Steve Boyd; Aydee Virgen 2004-4-13 10847 Riverside Peninsular Ranges; Santa Ana Mountains region: San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  POM362787  Salix lasiolepis N. C. Cooper 1947-4-5 2104 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA552716  Salix lasiolepis Steve D. Boyd, Tim S. Ross, Orlando Mistretta 1992-2-26 6685 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon. 305 Comment
  SD152755  Salix lasiolepis Steve Boyd, T. Ross, O. Mistretta 1992-2-26 6685 Riverside Santa Ana Mountains, San Mateo Cyn from Fisherman's Camp downstream to confluence with Bluewater Cyn. 305 Comment
  UCR151975  Salix lasiolepis Steve Boyd, Aydee Virgen 2004-4-13 10847 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  RSA560506  Salix lucida subsp. lasiandra Steve D. Boyd, Tim S. Ross, M. Wall 1992-6-2 7507 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Devil Canyon from confluence with ''Miller Creek'' downstream approximately one mile. 487 Comment
  CHSC89887  Salvia apiana L. P. Janeway 2004-5-8 8076 Riverside Peninsular Ranges. Santa Ana Mountains, Los Alamos Canyon; along Wildomar Road 0.8 km east of its crossing of Los Alamos Creek. 488 Comment
  RSA411314  Salvia apiana M. M. Thompson 1947-6-9 C 2081 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA562079  Salvia apiana Steve Boyd, T. S. Ross 1992-5-6 7293 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Southern flank of Miller Mt. about upper portions of 'Miller's Canyon'. The major drainage on the southern flank of the Mt. 701 Comment
  RSA562456  Salvia apiana Steve Boyd, T. S. Ross 1992-5-5 7233 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern portions of Oak Flats along the Bluewater Trail 732 Comment
  RSA771870  Salvia apiana Steve Boyd, Robert L. Allen 2010-6-24 12300 San Diego upper southern flank of Miller Mountain along old road grade in grasslands 793 Comment
  SD152817  Salvia apiana Steve Boyd, Tim Ross 1992-5-5 7233 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern portions of Oak Flats along the Bluewater Trail. 730 Comment
  SD152818  Salvia apiana Steve Boyd, Tim Ross 1992-5-6 7293 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flank of Miller Mountain about upper portions of Miller Canyon, the major drainage on the southern flank of the mountain 701 Comment
  SD239806  Salvia apiana Steve Boyd, Robert L. Allen 2010-6-24 12300 San Diego Santa Ana Mountains: Uppe southern flank of Miller Mountain along old road grade in grasslands. 793 Comment
  UCR218057  Salvia apiana Steve Boyd, Robert L. Allen 2010-6-24 12300 San Diego Santa Ana Mountains, upper southern flank of Miller Mountain along old road grade in grasslands 793 Comment
  OBI37550  Salvia clevelandii Steve Boyd 1985-8-7 1092 San Diego forest Service rd 8S02, 1.2 mi W of jctn of 8S02 8S01, and Tenaja rd Comment
  RSA334654  Salvia clevelandii Steve Boyd 1985-8-7 1092 San Diego Forest Service Road 8S02, 1.2 mi west of jtn of 8S02 8S01, and Tenaja Rds. Santa Rosa Plateau region of the Santa Ana Mountains. Comment
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Jun 5 2008
  RSA560300  Salvia clevelandii Steve Boyd, T. S. Ross, Mike Wall 1992-6-4 7555 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. 'Miller Canyon', the principal drainage on southern slope of Miller Mountain, at crossing of Cold Springs Road (8S02) 610 Comment
  RSA562089  Salvia clevelandii Steve Boyd, T. S. Ross 1992-5-6 7283 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South side of Miller Mountain along Miller Canyon', the major drainage on the southern flank of the mountain., From Road 8S02 upstream to the area of contact between lower granitic and higher basaltic rocks. 640 Comment
  SEINET2066011 Image available Salvia clevelandii Steve Boyd 1985-8-7 1092 San Diego FSR 8S02, 1.2 miles W of jct of 8S02, 8S01 and Tenaja Roads, Santa Rosa Plateau region of the Santa Ana Mountains Comment
  UCR40133  Salvia clevelandii Steve Boyd 1985-8-7 1092 San Diego Santa Ana Mtns., Santa Rosa Plateau, Forest Service Rd. 8S02, 1.2 mi west of junction of 8S02, 8S01, and Tenaja Roads. Comment
  RSA401489B  Salvia columbariae N. C. Cooper 1947-4-5 2118 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  CHSC89882  Salvia mellifera L. P. Janeway 2004-5-8 8077 Riverside Peninsular Ranges. Santa Ana Mountains, Los Alamos Canyon; along Wildomar Road 0.8 km east of its crossing of Los Alamos Creek. 488 Comment
  RSA434134  Salvia mellifera N. C. Cooper 1946-4-5 2048 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA552771  Sanicula arguta Steve Boyd, Timothy S. Ross 1992-3-3 6714 San Diego Santa Ana Mountains, San Mateo Canyon Wilderness Area. Miller Canyon on the south base and flank of Miller Mountain from 8S02 upstream to the eastern summit area. 640 Comment
  SD152967  Sanicula arguta Steve Boyd, Tim Ross 1992-3-3 6714 San Diego Santa Ana Mountains, San Mateo Canyon Wilderness Area; Miller Canyon on the south base and flank of Miller Mountain. 640 Comment
  RSA192211  Sanicula bipinnatifida E. W. Lathrop 1959-4-2 4414 Riverside Cleveland National Forest, Trabuco District, Tenaja Guard Station, slopes of Tenaja Canyon. Comment
  RSA561089  Sanicula bipinnatifida Steve Boyd 1992-4-21 6992 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Northwestern summit and slopes of Miller Mountain. 792 Comment
  SD136934  Sanicula bipinnatifida Steve Boyd 1992-4-21 6992 San Diego Santa Ana Mountains, San Mateo Cyn Wilderness Area. Northwestern summit and slopes Miller Mountain 790 Comment
  RSA343867  Sanicula crassicaulis R. F. Thorne, Walter Wisura, E. W. Lathrop, S. Meury 1985-5-18 60659 Riverside Santa Rosa Plateau: at edge of Cleveland National forest 610 Comment
  RSA471474  Sanicula crassicaulis N. C. Cooper 1947-4-5 2044 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA559480  Sanicula crassicaulis Steve Boyd, Timothy S. Ross 1992-4-28 7086 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. West of Miller Mountain at headwaters of Cold Spring Canyon, along Cold Spring Trail from end of Forest Service Road 8S02 westward to old ranch at Cold Spring. 640 Comment
  SD152965  Sanicula crassicaulis Steve Boyd, Tim Ross 1992-4-28 7086 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; west of Miller Mountain at headwaters of Cold Spring Canyon, along Cold Spring Trail from end of Forest Service Road 8S02. 640 Comment
  RSA552690  Sanicula tuberosa Steve Boyd, Timothy S. Ross, Orlando Mistretta 1992-2-26 6698 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon. 305 Comment
  RSA559416  Sanicula tuberosa Steve Boyd 1992-4-15 6863 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  SD152964  Sanicula tuberosa Steve Boyd 1992-4-15 6863 Riverside Sant Ana Mountains, San Mateo Canyon Wilderness Area; Bluewater Canyon along Bluewater Tr. Downstream to the confluence with San Mateo Creek. 334 Comment
  UCR79241  Sanicula tuberosa Steve Boyd 1992-4-15 6863 Riverside S Santa Ana Mtns, San Mateo Canyon Wilderness: Bluewater Canyon 412 Comment
  RSA206496  Saxifraga californica E. W. Lathrop 1969-5-8 7020 Riverside Los Alamos Canyon 1/2 mile E of San Mateo Canyon, Cleveland National Forest, Trabuco district. 518 Comment
  RSA552701  Saxifraga californica Steve Boyd, T. S. Ross 1992-3-3 6709 San Diego Santa Ana Mountains, San Mateo Canyon Wilderness Area. Miller Canyon on the south base and flank of Miller Mountain from 8S02 upstream to the eastern summit area. 640 Comment
  RSA726858  Schoenoplectus acutus var. occidentalis Steve Boyd, Aydee Virgen 2004-4-13 10877 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  UCSB56476  Schoenoplectus acutus var. occidentalis Thorne, Robert; Tilforth, C.; DeBuhr, L. 1975-8-29 Riverside Santa Rosa Plateau: just SE of Tenaja Guard Station; off Tenaja Truck Trail 609 Comment
  RSA560393  Schoenoplectus pungens Steve Boyd, Timothy S. Ross 1992-4-29 7151 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon from eastern-most segment of the Clark Trail downstream to the border with Camp Pendleton. 152 Comment
  SD153010  Schoenoplectus pungens var. longispicatus Steve Boyd, Tim Ross 1992-4-29 7151 San Diego S. Santa Ana Mtns,San Mateo Cyn Wilderness Area,San Mateo Cyn from eastern-most segment of Clark Trail downstream to border w/Camp PendletonIn shallow water of marshy area in stream near second to last major bend in canyon before Camp Pendleton border 152 Comment
  RSA192305  Scirpus acutus var. occidentalis Anonymous 1966-6-1 6365 Riverside Los Alamos Road, Tenaja Range. 14 miles NW of Murrieta. Comment
  RSA557800  Scirpus microcarpus Steve Boyd, Timothy S. Ross 1992-4-29 7136 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. 213 Comment
  SD153011  Scirpus microcarpus Steve Boyd, Tim Ross 1992-4-29 7136 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. Local along edge of stream. 213 Comment
  RSA559363  Scrophularia californica subsp. floribunda Steve D. Boyd, Tim S. Ross, D. Bramlet 1993-5-13 7380 -A Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Wildhorse Canyon, from confluence with Los Alamos Canyon upstream approx. 1 mile 412 Comment
  SD136743  Scrophularia californica subsp. floribunda Steve Boyd, T. Ross, D. Bramlet 1993-5-13 7380 A Riverside San Mateo Canyon Wilderness Area. Wildhorse Canyon, from confluence with Los Alamos Canyon upstream approx. 1 mile, lower 1/3 mile of Wildhorse Canyon 410 Comment
  RSA445381  Scutellaria tuberosa N. C. Cooper 1947-4-5 2116 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA560371  Scutellaria tuberosa Steve Boyd 1992-4-14 6811 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of Oak Flats area along Bluewater Tributary from Verdugo Tributary S to crest of ridge W side Bluewater Canyon. 732 Comment
  UCR135849  Scutellaria tuberosa A. C. Sanders 2004-4-20 27521 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  CHSC89575  Selaginella bigelovii L. P. Janeway 2004-5-8 8070 Riverside Peninsular Ranges. Santa Ana Mountains, Los Alamos Canyon near mouth of Wildhorse Canyon, where Wildomar Road crosses the creek. 421 Comment
  OBI37563  Selaginella bigelovii Steve Boyd 1985-8-7 1096 San Diego Santa Rosa Plateau region. Forest Service Road 8S02, 2.3 mi. west of Johnson Ranch (jtn 8S01 & 8S02) Comment
  RSA228814  Selaginella bigelovii Colin M. Wainwright, Larry DeBuhr 1972-2-10 609 Riverside Cleveland Nat. Forest. Ca. 8 mi. south of Lake Elsinore, off Forest Route 7S04. Comment
  RSA334651  Selaginella bigelovii Steve Boyd 1985-8-7 1096 San Diego Santa Rosa Plateau region. Forest Service Road 8S02, 2.3 miles west of Johnson Ranch (junction 8S01 & 8S02). Comment
  RSA683763  Selaginella bigelovii Norman C. Cooper 1947-4-5 2035 Riverside Los Alamos Canyon, Elsinore 762 Comment
  UCR135835  Selaginella bigelovii A. C. Sanders 2004-4-20 27538 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR40392  Selaginella bigelovii Steve Boyd 1985-8-7 1096 San Diego Santa Rosa Plateau, Forest Service Rd 8S02, 2.3 mi west of Johnson Ranch (junction 8S01 & 8S02) Comment
  RSA561422  Senecio flaccidus var. douglasii Steve Boyd 1992-9-9 7687 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek, up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  RSA575920  Senecio flaccidus var. douglasii Steve Boyd 1994-10-14 8384 Riverside Southern Santa Ana Mts., San Mateo Canyon Wilderness Area of the Cleveland Nat'l Forest. San Mateo Canyon, sandy benches in canyon bottoms at the confluence with Bluewater Canyon. 329 Comment
  SD136897  Senecio flaccidus var. douglasii Steve Boyd 1994-10-14 8384 Riverside Southern Santa Ana Mountains, San Mateo CAnyon Wilderness Area of the Cleveland National Forest. 359 Comment
  UC1605395  Senecio flaccidus var. douglasii Steve Boyd 1994-10-14 8384 Riverside San Mateo Canyon at confluence with Bluewater Canyon (benches in canyon bottom); Southern Santa Ana Mountains, Cleveland N.F. 329 Comment
  SD152921  Senecio vulgaris Steve Boyd, Tim Ross, Kendall McCulloh. 1993-3-12 6726 San Diego Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Cyn from large waterfall area, downstream to the confluence with Miller Creek. 548 Comment
  CAS-BOT-BC205601  Sidalcea malviflora Steve Boyd; Tim Ross; Mike Wall 1992-6-4 7542 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with Miller Creek 536 Comment
  RSA559453  Sidalcea malviflora Steve Boyd, T. S. Ross 1992-5-5 7215 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats area east of Verdugo Potrero. 732 Comment
  RSA560293  Sidalcea malviflora Steve Boyd, T. S. Ross, M. Wall 1992-6-4 7542 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Devil Canyon at the confluence with 'Miller Canyon' 537 Comment
  SD152811  Sidalcea malviflora Steve Boyd, Tim Ross, Mike Wall 1992-6-4 7542 San Diego Southern Santa Ana Mountains, San Mateo Wilderness Area. Devil Canyon at the confluence with Miller Creek Common on open benches and in understory of oak woodland. 536 Comment
  SEINET1909565  Sidalcea malviflora A. C. Sanders 2004-1 27557 Riverside Santa Ana Mtns: Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR135832  Sidalcea malviflora A. C. Sanders 2004-4-20 27557 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  SEINET7073334  Sidalcea malviflora subsp. californica A. G. Vestal 1963-4-29 s.n. Riverside South Mesa on Tenaja Grande (Tenaja Trunk Road), Santa Ana Mountains. Cleveland National Forest. Coordinate datum: NAD27. Comment
  RSA433911  Sidalcea malviflora subsp. sparsifolia N. C. Cooper 1947-4-5 2042 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA559425  Silene antirrhina Steve Boyd 1992-4-15 6876 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  RSA561060  Silene antirrhina Steve Boyd, Timothy S. Ross, D. E. Bramlet 1993-5-12 7353 Riverside Southern Santa Ana Mountains, Sant Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon. 365 Comment
  RSA561783  Silene antirrhina Steve Boyd 1992-4-14 6845 Riverside San Mateo Canyon Wilderness Area; Western flank of Bluewater Canyon along Bluewater Trail 341 Comment
  SD152887  Silene antirrhina Steve Boyd, Tim Ross and Dave Bramlet 1993-5-12 7353 Riverside Southern Santa Ana Mountains, San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos Canyon. 365 Comment
  UCR79227  Silene antirrhina Steve Boyd 1992-4-15 6876 Riverside Santa Ana Mtns, San Mateo Canyon Wilderness: Bluewater Canyon along Bluewater Trail, downstream to the confluence with San Mateo Creek 488 Comment
  RSA557874  Silene gallica Steve Boyd 1992-4-23 7056 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton. 152 Comment
  RSA650131  Silene gallica Marion P. Harthill 1976-5-6 s.n. Riverside Cleveland National Forest. 609 Comment
  RSA438890  Silene laciniata subsp. major Ann Grove 1971-8-5 5 Riverside Tenajaa Ranger Station area, Rancho California, 7 miles NW of Murrietta, SW Riverside Co. Comment
  RSA557782  Silene laciniata subsp. major Steve Boyd, Timothy S. Ross 1992-4-29 7118 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. 213 Comment
  SD152885  Silene laciniata subsp. major Steve Boyd, Tim Ross 1992-4-29 7118 San Diego Southern Santa Ana Mountains, San Mateo Canyon, southeast of Indian Potrero. 214 Comment
  RSA559467  Silybum marianum Steve Boyd, Timothy S. Ross 1992-4-29 7138 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon from eastern-most segment of the Clark Trail downstream to the border with Camp Pendleton. 152 Comment
  UCR135736  Sisymbrium irio A. C. Sanders 2004-4-20 27559 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  RSA557735  Sisyrinchium bellum Steve Boyd 1992-4-30 7167 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. South branch of Cold Spring canyon, along Cold Spring trail., From confluence of the north and south branches of canyon upstream to four-way crossing of trail at southern edge of inholding surrounding Cold Spring. 518 Comment
  SD153009  Sisyrinchium bellum Steve Boyd, Tim Ross 1992-4-30 7167 San Diego S Santa Ana Mts,San Mateo Cyn Wild. Area.S branch of Cold Spring Cyn,along Cold Spring Trail from confluence of N & S branches of cyn upstream to 4-way crossing of trails at S edge of inholding surrounding Cold Spring. about 4-way crossing of trails. 518 Comment
  SD186020  Sisyrinchium bellum A. C. Sanders 2004-4-20 27542 Riverside Santa Rosa Plateau, 0.5 km west of Tenaja Road and north of the San Diego county line. 640 Comment
  UCR135839  Sisyrinchium bellum A. C. Sanders 2004-4-20 27542 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  NY751857  Solanum americanum S. D. Boyd 1992-4-29 7135 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. 213 Comment
  NY751858  Solanum americanum S. D. Boyd 1992-4-23 7034 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton.. 152 Comment
  RSA557799  Solanum americanum Steve D. Boyd, Tim S. Ross 1992-4-29 7135 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. 213 Comment
  RSA562100  Solanum americanum Steve D. Boyd, Orlando Mistretta 1992-4-23 7034 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton. 152 Comment
  SD152740  Solanum americanum Steve Boyd, Orlando Mistretta 1992-4-23 7034 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton. Moist sand along stream. Surrounding slopes burned in 1989 fire. 152 Comment
  RSA560398  Solanum douglasii Steve D. Boyd, Tim S. Ross 1992-4-29 7147 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon from eastern-most segment of the Clark Trail downstream to the border with Camp Pendleton. 152 Comment
  SD152739  Solanum douglasii Steve Boyd, Tim Ross 1992-4-29 7147 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon from eastern-most segment of the Clark Trail downstream to the border with Camp Pendleton along edge of stream 152 Comment
  RSA180253  Solanum umbelliferum E. W. Lathrop 1965-3-30 5595 Riverside 16 miles west of Murrieta. Comment
  RSA427331  Solanum umbelliferum N. C. Cooper 1947-4-5 2112 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA535480  Solanum umbelliferum Steve D. Boyd, Orlando Mistretta 1992-2-2 6658 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest. Upper San Mateo Canyon between confluence of Tenaja Canyon and Los Alamos Canyon. Comment
  RSA652004  Solanum umbelliferum Marion P. Harthill 1976-5-6 s.n. Riverside Cleveland National Forest. 610 Comment
  UCR135858  Solanum xanti A. C. Sanders 2004-4-20 27528 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  RSA552721  Solidago californica Steve Boyd 1992-2-26 6691 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon. 305 Comment
  RSA561523  Solidago californica Steve Boyd, Timothy S. Ross, D. E. Bramlet 1992-9-9 7673 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek, up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  SD136896  Solidago velutina subsp. californica Steve Boyd, Tim Ross, Dave Bramlet 1992-9-9 7673 Riverside Southern Santa Ana Mnts., San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road(7S01) and (see notes) 395 Comment
  UC1608248  Solidago velutina subsp. californica Steve Boyd, Tim Ross, and Orlando Mistretta 1992-2-26 6691 Riverside San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon; Santa Ana Mountains, San Mateo Canyon Wilderness Area 304 Comment
  RSA557784  Sonchus asper Steve Boyd, Timothy S. Ross 1992-4-29 7120 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail. 213 Comment
  RSA559452  Sonchus oleraceus Steve Boyd, Timothy S. Ross 1992-5-5 7216 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats area east of Verdugo Potrero. 732 Comment
  SD152920  Sonchus oleraceus Steve Boyd, Tim Ross 1992-5-5 7216 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats area east of Verdugo Potrero. 730 Comment
  RSA191411  Stachys rigida subsp. rigida E. W. Lathrop, Robert F. Thorne 1967-9-26 6613 Riverside Tenaja Guard Station, 10 miles NW of Murrieta. Comment
  SD136901  Stebbinsoseris heterocarpa Steve Boyd 1992-4-21 6971 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area 640 Comment
  SEINET7073347  Stellaria media A. G. Vestal 1963-4-29 s.n. Riverside South Mesa on Tenaja Grande (Tenaja Trunk Road), Santa Ana Mountains. Cleveland National Forest. Coordinate datum: NAD27. Comment
  RSA561776  Stellaria nitens Steve Boyd 1992-4-21 6951 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. ''Miller Creek'', a major drainage on south flank of Miller Mountian, upsteam from Forest Service Road 8S02. 640 Comment
  UC1608249  Stephanomeria cichoriacea Steve Boyd, Tim Ross, and Orlando Mistretta 1992-10-2 7695 San Diego adjacent Camp Pendleton (sw edge of the wilderness, in lower San Mateo Canyon, near the confluence with Devil Canyon); Southern Santa Ana Mountains, San Mateo Canyon Wilderness Ar 121 Comment
  CAS-BOT-BC375195  Stephanomeria diegensis Steve Boyd 1994-10-14 8396 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest. San Mateo Canyon, along San Mateo Trail between north branch of Tenaja Trail and Fisherman's Camp 426 Comment
  RSA575901  Stephanomeria diegensis Steve Boyd 1994-10-14 8397 Riverside San Mateo Canyon Widerness Area of the Cleveland Nat'l Forest. San Mateo Canyon along San Mateo Trail between N branch of Tenaja Trail and Fishermans Camp. 427 Comment
  RSA575935  Stephanomeria diegensis Steve Boyd 1994-10-14 8396 Riverside San Mateo Canyon Widerness Area of the Cleveland Nat'l Forest. San Mateo Canyon along San Mateo Trail between N branch of Tenaja Trail and Fishermans Camp. 427 Comment
  SD136894  Stephanomeria diegensis Steve Boyd 1994-10-14 8397 Riverside Southern Santa Ana Mountains, San Mateo Canyon along San Mateo Trail between north branch of Tenaja Trail and Fisherman's Camp. 430 Comment
  UC1605402  Stephanomeria diegensis Steve Boyd 1994-10-14 8397 Riverside along San Mateo Trail between n branch of Tenaja Trail and Fisherman's Camp; S. Santa Ana Mts., Cleveland NF, San Mateo Cyn. Wilderness A 426 Comment
  UCR84378  Stephanomeria diegensis Steve Boyd 1994-10-14 8397 Riverside S Santa Ana Mtns, San Mateo Canyon Widerness Area of the Cleveland National Forest. San Mateo Canyon along San Mateo Trail between N branch of Tenaja Trail and Fishermans Camp. 427 Comment
  RSA561425  Stephanomeria exigua subsp. deanei Steve Boyd, Timothy S. Ross, D. E. Bramlet 1992-9-9 7684 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek, up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  RSA561426  Stephanomeria exigua subsp. deanei Steve Boyd, Timothy S. Ross, D. E. Bramlet 1992-9-9 7683 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek, up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  RSA575908  Stephanomeria exigua subsp. deanei Steve Boyd 1994-10-14 8383 Riverside Southern San Mateo Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest. San Mateo Canyon, in canyon bottom at the confluence with Bluewater Canyon. 329 Comment
  SD136893  Stephanomeria exigua subsp. deanei Steve Boyd 1994-10-14 8383 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; San Mateo Canyon and confluence with Bluewater Canyon. 299 Comment
  SD152918  Stephanomeria exigua subsp. deanei Steve Boyd, Tim Ross, Dave Bramlet 1992-9-9 7683 Riverside So. Santa Ana Mtns, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the jct. of Tenaja Rd & Los Alamos Rd at the confluence of Los Alamos Creek, up the San Mateo Trail no. to Potrero de la Cienega. Openings in chaparral, SE1/4 SE1/4 sec. 9. 395 Comment
  UC1605408  Stephanomeria exigua subsp. deanei Steve Boyd 1994-10-14 8383 Riverside San Mateo Canyon at confluence with Bluewater Canyon (benches in canyon bottom); Southern Santa Ana Mts., Cleveland NF, San Mateo Canyon Wild 329 Comment
  UCR84485  Stephanomeria exigua subsp. deanei Steve Boyd 1994-10-14 8383 Riverside Santa Ana Mtns., San Mateo Canyon Widerness Area of the Cleveland Nat'l Forest. San Mateo Canyon at the confluence with Bluewater Canyon 335 Comment
  SD136947  Stipa coronata Steve Boyd, Tim Ross, Dave Bramlet 1993-5-13 7366 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, Los Alamos Canyon at mouth of Wildhorse Canyon. Locally common on higher, stabilized benches. 410 Comment
  UCR135859  Stipa coronata A. C. Sanders 2004-4-20 27527 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR147697  Stipa coronata Steve Boyd, Aydee Virgen 2004-4-13 10868 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  SD152981  Stipa lepida Stave Boyd 1992-4-23 7052 Riverside San Mateo Canyon Wilderness Area. Along San Mateo Creek from Riverside County line, following San Mateo Trail upstream to the confluence with Bluewater Canyon 244 Comment
  SD136951  Stipa miliacea Steve Boyd, Tim Ross, Dave Bramlet 1993-5-12 7322 Riverside San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches from confluence with Los Alamos Canyon downstream to confluence with Tenaja Canyon 366 Comment
  SD152980  Stipa pulchra Steve Boyd, Tim Ross 1992-5-6 7286 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flank of Miller Mountain, about upper portions of Millere Canyon, the major drainage on the southern flank of the mountain. 701 Comment
  SD186043  Stipa pulchra A. C. Sanders 2004-4-20 27568 Riverside 0.5 km west of Tenaja Road and just north of the San Diego county line. 640 Comment
  UCR136255  Stipa pulchra A. C. Sanders 2004-4-20 27568 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  CAS-BOT-BC376031  Stylocline gnaphaloides Steve Boyd 1992-4-14 6821 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Western edge of Oak Flats area along Bluewater Tr. from Verdugo Tr. S to crest of ridge W side Bluewater Cyn. 792 Comment
  CAS-BOT-BC376038  Stylocline gnaphaloides Steve Boyd 1992-4-21 6961 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Mountain 853 Comment
  RSA560360  Stylocline gnaphaloides Steve Boyd 1992-4-14 6821 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of Oak Flats area along Bluewater Tributary from Verdugo Tributary S to crest of ridge W side Bluewater Canyon. 732 Comment
  RSA561802  Stylocline gnaphaloides Steve Boyd 1992-4-21 6961 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Moutain. 640 Comment
  RSA562493  Stylocline gnaphaloides Steve Boyd, Timothy S. Ross 1992-5-5 7243 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern portions of Oak Flats. Bluewater Trail. T7S R6W NE/4 NE/4 sec. 24. 732 Comment
  SD152917  Stylocline gnaphaloides Steve Boyd, Tim Ross 1992-5-5 7243 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Aea. Eastern portions of Oak Flats along the Bluewater Trail. In openings in chaparral. 730 Comment
  UCR135850  Stylocline gnaphaloides A. C. Sanders 2004-4-20 27522 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  CAS-BOT-BC269704  Symphoricarpos mollis Steve Boyd 1992-4-15 6860 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. downstream to the confluence with San Mateo Creek 487 Comment
  RSA559419  Symphoricarpos mollis Steve Boyd 1992-4-15 6860 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  SD152890  Symphoricarpos mollis Steve Boyd 1992-4-15 6860 Riverside Santa Ana Mountains, Bluewater Canyon along Bluewater Trail. 334 Comment
  NY643360  Tamarix ramosissima S. D. Boyd 1992-4-23 7030 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton. 152.4 Comment
  RSA560403  Tamarix ramosissima Steve D. Boyd, Orlando Mistretta 1992-4-23 7030 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton. 152 Comment
  SD152738  Tamarix ramosissima Steve Boyd, Orlando Mistretta 1992-4-23 7030 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Creek from Clark Trail downstream to narrows near border with Camp Pendleton. Surrounding slopes burned in 1989 fire. 152 Comment
  RSA559446  Taraxacum officinale Steve Boyd 1992-4-15 6866 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  RSA552722  Tauschia arguta Steve Boyd, Timothy S. Ross, Orlando Mistretta 1992-2-26 6692 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon. 305 Comment
  CAS-BOT-BC399659  Thalictrum fendleri Steve Boyd; Aydee Virgen 2004-4-13 10854 A Riverside Peninsular Ranges; Santa Ana Mountains region: San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  CAS-BOT-BC399660  Thalictrum fendleri Steve Boyd; Aydee Virgen 2004-4-13 10854 B Riverside Peninsular Ranges; Santa Ana Mountains region: San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  CAS-BOT-BC399661  Thalictrum fendleri Steve Boyd; Aydee Virgen 2004-4-13 10854 A Riverside Peninsular Ranges; Santa Ana Mountains region: San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  RSA726821  Thalictrum fendleri Steve Boyd, Aydee Virgen 2004-4-13 10854 -A Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  RSA726822  Thalictrum fendleri Steve Boyd, Aydee Virgen 2004-4-13 10854 -A Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  RSA726823  Thalictrum fendleri Steve Boyd, Aydee Virgen 2004-4-13 10854 -B Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  SD231426  Thalictrum fendleri Steve Boyd, Aydee Vngen 2004-4-13 10854 B Riverside Peninsular Ranges; Santa Ana Mountains region: San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. UTM Zone 11. Comment
  UCR200685  Thalictrum fendleri Steve Boyd, Aydee Virgen 2004-4-13 10854 A Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  CLARK-A1528-791  Thalictrum polycarpum Annette Price 1962-5-1 O 54 Riverside Santa Ana Mountains Comment
  CAS-BOT-BC66537  Thysanocarpus curvipes Steve Boyd; Tim Ross; Orlando Mistretta 1992-2-26 6705 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. 365 Comment
  SEINET270118  Thysanocarpus curvipes Steve Boyd, Tim Ross; Orlando Mistretta 1992-2-26 6705 Riverside San Mateo Canyon Wilderness Area ; Santa Ana Mountains San Mateo Canyon from fisherman's Camp downstream to confluence with Bluewater Canyon 305 Comment
  SD152897  Thysanocarpus curvipes subsp. elegans Steve Boyd, Tim Ross and Orlando Mistretta 1992-2-26 6705 Riverside Santa Ana Mountains; San Mateo Canyon from Fisherman's Camp downstream to confluence with Bluewater Canyon. 305 Comment
  UCR79253  Thysanocarpus curvipes var. elegans Steve Boyd, T. S. Ross, , Orlando Mistretta 1992-2-26 6705 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area: from Fisherman's Camp downstream to confluence w/ Bluewater Canyon. 366 Comment
  RSA701423  Thysanocarpus laciniatus Steve Boyd, Aydee Virgen 2004-4-13 10888 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  UCR79224  Thysanocarpus laciniatus var. crenatus Steve Boyd, Orlando Mistretta 1992-2-26 6706 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area: from Fisherman's Camp downstream to confluence w/ Bluewater Canyon. 366 Comment
  SD152896  Thysanocarpus laciniatus var. laciniatus Steve Boyd, Tim Ross, Orlando Mistretta 1992-2-26 6706 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. San Mateo Canyon Fisherman's Camp downstream to confluence with Bluewater Canyon. 305 Comment
  CAS-BOT-BC172902  Toxicodendron diversilobum Steve Boyd; Aydee Virgen 2004-4-13 10853 Riverside Peninsular Ranges; Santa Ana Mountains region: San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Comment
  RSA559326  Toxicodendron diversilobum Steve Boyd, Timothy S. Ross, David E. Bramlet 1993-5-13 7362 -A Riverside Southern santa Ana Mountains, San Mateo Canyon Wilderness Area. san Mateo Canyon, along stream and adjacent benches and lower slopes about the confluence with Los Alamos Canyon., Near junction of Teneja Road (7S01) and Los Alamos Road (7S04). 396 Comment
  RSA702262  Toxicodendron diversilobum Steve Boyd, Aydee Virgen 2004-4-13 10853 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  SD152973  Toxicodendron diversilobum Steve Boyd, Tim Ross, Dave Bramlet 1993-5-13 7362 A Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; San Mateo Canyon, along stream and adjacent benches and lower slopes about the confluence with Los Alamos Canyon, near junction of Tenaja Road and Los Alamos Road. 395 Comment
  UCR151732  Toxicodendron diversilobum Steve Boyd, Aydee Virgen 2004-4-13 10853 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  RSA560495  Trichostema austromontanum subsp. austromontanum Steve Boyd, T. S. Ross, Mike Wall 1992-6-2 7497 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Devil Canyon from confluence with Miller Creek downstream approximately one mile. 487 Comment
  RSA440706  Trichostema lanceolatum N. C. Cooper 1947-8-23 C- 2057 Riverside Los Alamos Canyon, Elsinore. 762 Comment
  RSA573441  Trichostema lanceolatum Steve Boyd, Darin Banks 1994-9-8 8334 Riverside Southern Santa Ana Mountains, just outside of the Sab Mateo Canyon Wilderness Area of the Cleveland National Forest, flats northeast of the upper end of Tenaja Canyon, south of Wildomar Truck Trail (Tenaja Road, 7S01). 598 Comment
  SD136808  Trichostema lanceolatum Steve Boyd, Darin Banks 1994-9-8 8334 Riverside Southern Santa Ana Mountains, just outside of the San Mateo Canyon Wilderness Area of the Cleveland National Forest, flat northeast of the upper end of Tenaja Canyon, south of Wildomar Truck Trail. 597 Comment
  RSA561130  Trifolium albopurpureum Steve D. Boyd 1992-5-6 7305 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Southern flank of Miller Mt. about upper portions of 'Miller's Canyon'. The major drainage on the southern flank of the Mt. 701 Comment
  RSA561796  Trifolium albopurpureum Steve D. Boyd 1992-4-21 6967 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Moutain. 640 Comment
  RSA562464  Trifolium albopurpureum Steve D. Boyd 1992-5-5 7225 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Eastern portions of Oak Flats along the Bluewater Trail 732 Comment
  RSA571298  Trifolium albopurpureum Steve D. Boyd, D. L. Banks, J. Mark Porter, Gery Allan, Vanessa Ashworth 1994-4-6 8289 San Diego Peninsular Ranges; Cuyamaca-Laguna Mountains region; Southern Santa Ana Mtns, San Mateo Canyon Wilderness Area of Cleveland Nat. For., W summit of Miller Mtn. 854 Comment
  SD152844  Trifolium albopurpureum Steve Boyd, Tim Ross 1992-5-5 7225 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area, eastern portions of Oak Flats along Bluewater Trail 730 Comment
  CSUSB1229  Trifolium ciliolatum Emily E. McGregor 1972-4-30 Riverside 5.5 miles west Tenaja Station, Tenaja Road. (6S08). Comment
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Jun 15 2013
  RSA559954  Trifolium ciliolatum Steve D. Boyd, Orlando Mistretta 1992-4-23 7065 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Along San Mateo Creek from Riverside County line, following San Mateo Trail upstream to the confluence with Bluewater Canyon. 244 Comment
  RSA561784  Trifolium ciliolatum Steve D. Boyd 1992-4-14 6844 Riverside San Mateo Canyon Wilderness Area; Western flank of Bluewater Canyon along Bluewater Trail 341 Comment
  RSA562080  Trifolium ciliolatum Steve D. Boyd, Tim S. Ross 1992-5-6 7292 San Diego Southern Santa Ana Mts., San Mateo Canyon Wilderness Area. Southern flank of Miller Mt. about upper portions of 'Miller's Canyon'. The major drainage on the southern flank of the Mt. 701 Comment
  RSA562477  Trifolium ciliolatum Steve D. Boyd, Tim S. Ross 1992-5-5 7259 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats along Serrano Spring drainage between Lucas Canyon Trail and junction of Bluewater and Verdugo Trails. 732 Comment
  SD153093  Trifolium ciliolatum Steve Boyd, Tim Ross 1992-5-6 7292 San Diego Southern Santa Ana Mountains,San Mateo Canyon Wilderness Area, southern flank of Miller Mountain about upper portions of 'Miller Canyon', the major drainage on the southern flank of the mountain 701 Comment
  UC1608256  Trifolium ciliolatum Steve Boyd and Orlando Mistretta 1992-4-23 7065 Riverside along San Mateo Creek (from Riverside Co. line, following San Mateo Trail upstream to confluence with Bluewater Canyon); Southern Santa Ana Mtns, San Mateo Canyon Wilderness Area Comment
  UC1608278  Trifolium ciliolatum Steve Boyd and Tim Ross 1992-5-5 7259 Riverside along Serrano Springs drainage (betw Lucas Canyon Trai and junction of Bluewater and Verdugo Trails, n of Serrano Springs); Southern Santa Ana Mtns, San Mateo Canyon Wilderness Area 731 Comment
  RSA560368  Trifolium depauperatum var. amplectens Steve D. Boyd 1992-4-14 6814 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of Oak Flats area along Bluewater Tributary from Verdugo Tributary S to crest of ridge W side Bluewater Canyon. 732 Comment
  RSA561790  Trifolium depauperatum var. amplectens Steve D. Boyd 1992-4-21 6973 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Moutain. 640 Comment
  SD136841  Trifolium depauperatum var. truncatum Steve Boyd 1992-4-21 6973 San Diego Southern Santa ana Mountains, San Mateo Canyon Wilderness Area. Southern flanks of Miller Mountain 640 Comment
  UCR135831  Trifolium gracilentum A. C. Sanders 2004-4-20 27556 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR200684  Trifolium gracilentum var. gracilentum Steve Boyd, Aydee Virgen 2004-4-13 10876 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  RSA559438  Trifolium microcephalum Steve D. Boyd 1992-4-15 6854 Riverside Santa Ana Mtns, San Mateo Cyn Wilderness Area. Bluewater Cyn along Bluewater Tr. dowstream to the confluence with San Mateo Creek. 335 Comment
  RSA561787  Trifolium microcephalum Steve D. Boyd 1992-4-14 6840 Riverside San Mateo Canyon Wilderness Area; Western flank of Bluewater Canyon along Bluewater Trail 341 Comment
  SD152843  Trifolium microcephalum Steve Boyd 1992-4-15 6854 Riverside Santa Ana mountains, San Mateo Wilderness Area, Bluewater Canyon along Bluewater trail, down stream to the confluence with San Mateo Creek 334 Comment
  RSA0012072  Trifolium obtusiflorum Steve D. Boyd, Michael Wall 2006-7-7 11670 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. ''Miller Creek'', a major drainage on south flank of Miller Mountian, upsteam from Forest Service Road 8S02.