Search Results — 2000 specimen records retrieved (1403 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/cch_archive/).
 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
  HSC16133  Abronia latifolia J. W. Johnson 1961-8-17 1050 Humboldt Arcata, ridge 8, Lanphere Farm, Samoa Peninsula Comment
  UCD109618  Abronia maritima Ann F. Johnson 1973-4-18 506 San Diego Silver Strand Beach. Comment
  UCD109621  Abronia maritima Ann F. Johnson 1974-8-7 950 San Luis Obispo San Luis Obispo County: Piedras Blancas Pt. Comment
  UCD109623  Abronia maritima Ann F. Johnson 1974-8-7 956 San Luis Obispo San Luis Obispo County: Oso Flaco Lake. Comment
  UCD109624  Abronia maritima Ann F. Johnson 1974-8-8 957 Santa Barbara South of Pt. Sal on Vandenberg Air Force Base. Comment
  UCD109803  Abronia umbellata Ann F. Johnson 1979-6-19 s.n. Sonoma Bodega Dunes State Park. Comment
  SD125406  Abronia villosa Ann F. Johnson 1979-3-30 4137 Imperial Roadside turnout along Highway 86 in disturbed sandy soil on west shore of Salton Sea, a few miles south of Salton City. Comment
  UCD109817  Abronia villosa Ann F. Johnson 1979-3-30 4137 Imperial Roadside turnout along Highway 86, west shore of Salton Sea, a few miles south of Salton City. Comment
  RSA1508  Abronia villosa var. aurita E. R. Johnson 1929-4-6 1265 Orange 1 miles west of Atwood. 91 Comment
  CDA37891  Acacia armata J. L. Johnson 1972-3-2 s.n. Santa Barbara Montecito. 0 Comment
  RSA2638  Acacia greggii var. arizonica E. R. Johnson 1928-5-12 964 San Bernardino Amboy. Mojave Desert. Comment
  RSA651422  Acacia longifolia Hughie Johnson 1949-2-20 s.n. Los Angeles Elysian Hills Park, Los Angeles. 182 Comment
  CDA32965  Acacia paradoxa Jim Johnson & Phyllis Hiatt 1979-5-7 s.n. Santa Barbara Montecito; corner of East Pepper Lane and Hot Springs Rd. 0 Comment
  RSA651437  Acacia retinodes Hughie Johnson 1949-2-20 s.n. Los Angeles Elysian Park, Los Angeles. 213 Comment
  LA62879  Acer macrophyllum A. M. Johnson; 1927-11-11 2695 Los Angeles Santa Monica Mountains, Los Angeles River, Griffith Park Comment
  LA91295  Acer macrophyllum A. M. Johnson; 1927-11-11 2695 Los Angeles Santa Monica Mountains, Los Angeles River, Griffith Park Comment
  RSA1383  Acer macrophyllum E. R. Johnson 1930-10-17 1588 Trinity 5 miles west of Powerhouse on the Redding-Weaverville Road 366 Comment
  RSA1378  Acer negundo subsp. californicum E. R. Johnson, Carl B. Wolf 1930-10-19 1593 Kern Canada de las Uvas, 3 miles above Grapevine 610 Comment
  HSC4546  Achillea millefolium J. W. Johnson 1961-8-17 1061 Humboldt Arcata, W.M. Lanphere Farm, Samoa Peninsula. Comment
  SBBG104350  Achillea millefolium F. L. Johnson, E. A. Young 1993-5-24 ROB 576 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA17402  Achillea millefolium var. alpicola E. R. Johnson 1936-8-22 8117 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  CDA298  Achillea millefolium var. arenicola J. L. Johnson 1978-7-25 Santa Barbara Santa Rosa Island. 0 Comment
  CDA282  Achillea millefolium var. rubra J. L. Johnson 1980-4-24 Santa Barbara Vail Ranch, north side of Santa Rosa Island at Beechers Bay. 0 Comment
  CAS-BOT-BC210983  Achnatherum B. L. Johnson 1958-7-6 s.n. Inyo Badget Flat in the Inyo Mts. east of Independence, west of Bluebell Mine 2560 Comment
  CAS-BOT-BC210984  Achnatherum B. L. Johnson 1957-8-7 s.n. Inyo Whitney Portal, west of Lone Pine 2529 Comment
  CAS-BOT-BC210982  Achnatherum B. L. Johnson 1957-5-22 s.n. Unknown Ca. 9 mi. south of Mojave, west of highway #6 822 Comment
  UCD51454  Achnatherum X bloomeri B. L. Johnson; D. Barnhart 1960-8-2 s.n. Alpine Topaz Lake. 1493 Comment
  SBBG113401  Achnatherum brachychaetum J. L. Johnson, G. D. Barbe 1986-7-17 4262 Santa Barbara Westerly Training Center, Happy Cyn Rd, E of Santa Ynez Comment
  CDA38016  Achnatherum brachychaetum J. L. Johnson 1975-7-1 s.n. Ventura Camarillo. 0 Comment
  RSA331900  Achnatherum hymenoides B. Lennart Johnson 1959-10-24 s.n. San Bernardino South side of Sugarloaf Truck Trail, on the ridge 3/4 mile from the jct. south of Big Bear City Comment
  RSA518280  Achnatherum hymenoides B. Lennart Johnson, D. Barnhart 1960-8-2 s.n. Alpine Topaz Lake. 1494 Comment
  RSA649434  Achnatherum hymenoides B. Lennart Johnson 1957-5-1 s.n. Kern Ca. 9 mi. south of Mojave, west of Highway 6. Comment
  SBBG80273  Achnatherum hymenoides B. L. Johnson 1960-7-1 Mono Twin Lakes above Bridgeport, in cmpgrd at the upper lake 2162 Comment
  SD123731  Achnatherum hymenoides B. L. Johnson 1957-5-22 Kern About 9 miles south of Mojave, west of Highway #6. One of 18 similar plants observed in a large area where Stipa speciosa and Oryzopsis hymenoides intermingle (Hybrid 10). 822 Comment
  SBBG94885  Achnatherum lettermanii B. L. Johnson 1960-7-1 Mono Twin Lakes, above Bridgeport at the upper lake; near cmpgrd office on the rd to cmpgrd Comment
  SEINET5585611 Image available Achnatherum lettermanii B. L. Johnson 1960-1 s.n. Riverside Twin Lakes, above Bridgeport, at the upper lake Comment
Read comments
Jul 5 2015
  RSA518911  Achnatherum nevadense B. Lennart Johnson 1960-8-29 s.n. Mono Twin Lakes, above Bridgeport, at the upper lake. Comment
  SBBG122270  Achnatherum nevadense B. L. Johnson 1960-8-29 211 Mono Upper Twin Lake, W of Bridgeport; ISOTYPE: Stipa nevadensis 2162 Comment
  SEINET5585637 Image available Achnatherum nevadense B. L. Johnson 1960-1 s.n. Mono Twin Lakes, above Bridgeport, at the upper lake Comment
  RSA0004325  Achnatherum nevadense B. Lennart Johnson 1960-8-29 211 Mono Upper Twin Lake, west of Bridgeport. 2163 Comment
  RSA334882  Achnatherum occidentale subsp. occidentale B. Lennart Johnson 1957-8-9 s.n. Mono At the Sierra Granite co. Road turnoff from highway 395, south of the southerly June Lake turnoff 2317 Comment
  RSA517260  Achnatherum occidentale subsp. occidentale B. Lennart Johnson 1958-6-17 s.n. Inyo Whitney Portal, alt 8300ft. Glabrous Grown at UCLA. Comment
  CAS-BOT-BC218618  Achnatherum occidentale subsp. pubescens B. L. Johnson 1957-8-9 s.n. Mono Near the southerly June Lake turnoff from Highway 395, on the west side of the road to June Lake. 2316 Comment
  SEINET231464  Achnatherum occidentale subsp. pubescens J. C. Johnson 1947-6-19 35 Alpine Toiyabe-Mono Division 2134 Comment
  SEINET5585882  Achnatherum occidentale subsp. pubescens B. L. Johnson 1959-1 s.n. San Bernardino On the south side of Sugarloaf Truck Trail, on the ridge about 3/4 mi. from the junction south of Big Bear City Comment
  UCSB47929  Achnatherum speciosum Johnson, Melissa 1983-5-20 Kern CA 178 East, 3.5 mi E of Walker Pass 1371 Comment
  SBBG104242  Acmispon americanus F. L. Johnson, E. A. Young 1993-5-23 ROB 513 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG104243  Acmispon americanus F. L. Johnson, E. A. Young 1993-5-23 ROB 538 San Luis Obispo 1 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG104930  Acmispon americanus F. L. Johnson, N. A. McCarty 1993-10-15 ROB 745 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SEINET7248638 Image available Acmispon argophyllus M. B. Johnson, B. Bearly, M. Newman, P. Stephens, S. Stephens 1992-1 92 -007 San Diego Jct. Hwy. 79 and Hwy 51. 1423 Comment
  LA52425  Acmispon glaber var. glaber A. M. Johnson; 1928-3-13 2850 Los Angeles Del Rey Hills Comment
  LA52428  Acmispon glaber var. glaber A. M. Johnson; 1933-5-17 4271 Los Angeles El Segundo Comment
  SEINET5642229  Acmispon nevadensis var. nevadensis Robert L. Johnson, Leigh A. Johnson; Adam T. Yankee 2013-6-26 2296 El Dorado Vicinity of Ice House Reservoir campground. Forest Service Rd 11N37.; 0 1678 Comment
  SDSU12847  Acmispon strigosus J. M. Johnson, M. G. Simpson 1998-5-9 16 San Diego Cuyamaca State Park. About 1/4 mile north of Paso Picacho campground on Azalea Glen Trail at an overlook to the valley below. 1463 Comment
  OBI42934  Acmispon strigosus Jan Johnson, Melissa Boggs 1986-5-11 23 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  RSA17355  Aconitum columbianum var. columbianum E. R. Johnson 1936-8-24 8185 Fresno High Sierra Nevada, Aspen meadow. 2530 Comment
  UCD128506  Acroptilon repens Ethelbert Johnson 1922-8-8 s.n. Orange Greenville. Comment
Read comments
Apr 10 2016
  CAS-BOT-BC29284  Adenocaulon bicolor Betty H. Johnson 1958-6-20 673 Napa Old Toll Road, about 1/2 mile above Mt. Mill House, 6.4 miles SW of Middletown Comment
  UC484194  Adenophyllum cooperi E. R. Johnson 1928-5-8 938 San Bernardino Stoddard's Well; Mojave Desert Comment
  LA207862  Adenostoma fasciculatum A. M. Johnson; 1933-5-20 4309 Los Angeles Fish Canyon Wash, N side Foothill Boulevard, just W of bridge Comment
  RSA12898  Adenostoma fasciculatum var. fasciculatum E. R. Johnson, Percy C. Everett 1935-1-14 6288 Orange Open firebreak on slopes of Sierra Peak, along road to Claymine Canyon 610 Comment
  HSC32444  Adiantum aleuticum David Johnson 1974-4-13 5 Del Norte 1 mi. N of Gasquet, W facing hillside above the N fork of the Smith River. Comment
  LA3989  Adiantum jordanii A. M. Johnson; 1934-3-16 4345 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  SBBG104763  Adiantum jordanii F. L. Johnson, E. A. Young 1993-5-24 ROB 578 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA1326  Adolphia californica E. R. Johnson 1929-4-17 1278 San Diego Mahogany Canyon, San Diego City Comment
  CDA43425  Aegilops cylindrica Dustin Johnson 2015-5-29 PDR# 470 P06027675 Siskiyou Vicinity of Montague. 0 Comment
  UCR53223  Aegilops juvenalis B. Lennart Johnson 1965-1 s.n. Los Angeles Grown at University of California, Los Angeles 152 Comment
  SEINET9881302  Aegilops ovata B. L. Johnson 1967-1 Los Angeles University of California Los Angeles (grown from seed from Botanisher Garden der Universitat, Zurich) Comment
  UCR53016  Aegilops triaristata B. Lennart Johnson 1964-1 s.n. Los Angeles Grown at University of California, Los Angeles 152 Comment
  UCR52960  Aegilops triuncialis B. Lennart Johnson 1964-1 s.n. Los Angeles Grown at University of California, Los Angeles 152 Comment
  SEINET11261375  Agastache parvifolia Robert L. Johnson, Mikel R. Stevens 2015-7-10 3929 Lassen 5.6 rd miles west of jct with Hwy 395 beginning on Dawn Dr, then continuing on road to summit of Shaffer Mountain. Ca 16 air mi ene of downtown Susanville.; 0 1910 Comment
  UCD128634  Agoseris apargioides Ann F. Johnson 1979-6-19 1650 Monterey Marina dunes immediately south of the mouth of the Salinas River. Comment
  CHSC10150  Agoseris grandiflora J. W. Johnson 1961-8-17 1004 Humboldt Arcata. Dune field, W. M. Lanphere Farm, Samoa Peninsula. Comment
  HSC4597  Agoseris grandiflora John Johnson 1962-8-17 1004 Humboldt Samoa Peninsula; Lanpher Ranch Comment
  CAS-BOT-BC127141  Agrostis exarata Betty H. Johnson 1958-6-20 648 Napa Near Mt. Mill House, 6.4 miles southwest of Middletown. Comment
  A347629  Ailanthus altissima E. R. Johnson 1932-05-01 - 1932-06-01 3704 Unknown Rancho Santa Ana, Santa Ana Canyon, Aliso Canyon 182 Comment
  CAS-BOT-BC64521  Ailanthus altissima E. R. Johnson 1934-5-19 5735 San Bernardino Aliso Canyon, Rancho Santa Ana. 243 Comment
  RSA12194  Ailanthus altissima E. R. Johnson 1934-5-19 5735 San Bernardino Aliso Canyon, Rancho Santa Ana. 183 Comment
  RSA12195  Ailanthus altissima E. R. Johnson 1934-5-19 5736 San Bernardino Aliso Canyon, Rancho Santa Ana. 183 Comment
  RSA6060  Ailanthus altissima E. R. Johnson 1932-05 3704 San Bernardino Aliso Canyon, Rancho Santa Ana. Comment
  RSA0121654  Alhagi maurorum J. Johnson 1998-5-29 s.n. Imperial Roadside and ditch banks at Casey and Cooper Rds. Comment
  CDA4004  Alhagi pseudalhagi J. L. Johnson 1971-6-24 Inyo North side of Highway 190 to Keeler, 0.2 mile east of Olancha. 0 Comment
  OBI5238  Alhagi pseudalhagi J. L. Johnson 1971-6-24 s.n. Inyo N side of 190 to Keeler, 0.2 mi E of Olancha Comment
  SEINET8075684  Aliciella latifolia subsp. latifolia Robert L. Johnson, Sadie L. Johnson 2015-4-10 3603 Inyo West side of Amargosa Valley. Southern tip of Funeral Mtns in valley bottom just north of Bat Mtn. Ca 4.0 air mi wsw of CA-NV St line jct with Hwy 127 (NV 373).; 0 772 Comment
  SEINET12046590  Allium amplectens K. D. Johnson 1978-1 14 Butte E side of Cohasset Rd., .7 mi SE of Chico Municipal Airport control tower, 5 mi N of Chico 73 Comment
  RSA112  Allium fimbriatum var. fimbriatum E. R. Johnson 1928-4-29 930 San Bernardino Mojave River at mouth of Deep Creek, Mojave Desert 915 Comment
  RSA13111  Allium fimbriatum var. fimbriatum E. R. Johnson 1935-5-19 6879 San Bernardino San Bernardino Mountains. Deep Creek Public Camp Ground. 1219 Comment
  RSA1516  Allium peninsulare var. peninsulare E. R. Johnson 1929-4-17 1286 San Diego Cottonwood Creek, below Barrett Dam. Comment
  RSA17387  Allium validum E. R. Johnson, E. R. Johnson 1936-8-22 8149 Fresno Evolution Lake. 3354 Comment
  SEINET2444427  Allophyllum divaricatum Leigh A. Johnson 1994-7-7 94 -056 Los Angeles Angeles Nations Forest, San Gabriel Mountains. Along Glendora Ridge Road within 5 miles W of jct. with Mt. Baldy Rd. 1000 Comment
  SEINET2444428  Allophyllum divaricatum Leigh A. Johnson, Gery Allen 1997-5-26 97 -083 Los Angeles Angeles National Forest, San Gabriel Mtns. Ca. 1 miles down road to [crystal lake] creek from Glendora Ridge Road. 1000 Comment
Read comments
Jul 19 2016
  SEINET2444424  Allophyllum divaricatum Leigh A. Johnson 1994-6-8 94 -022 Monterey Los Padres Natl. Forest. 4.6 miles E of intersection of Cone Peak and Fergusson-Nacimiento Rd, on N side of Fergusson-Nacimiento Rd. Comment
  SEINET2444441  Allophyllum gilioides subsp. violaceum Leigh A. Johnson, J. Mark Porter 1997-6-26 97 -117 San Bernardino San Bernardino Natl. Forest. Just outside of Bluff Lake private property area, off of forest service road 2N86. 2300 Comment
  SEINET2444449  Allophyllum glutinosum Leigh A. Johnson 1993-4-26 93 -032 San Diego Cleveland Natl. Forest. Loveland Reservoir vicinity: first year burn on hills east of Japatul road, 0.8 miles past mile marker 12. 500 Comment
  SEINET2444453  Allophyllum glutinosum Leigh A. Johnson, Eric H. Roalson; Gery Allen; Darin L. Banks; Lawrence D. Harder; Rashmi Pant 1997-5-1 97 -076 San Diego Long Canyon. Along trail from High Point Road 8S05 (access at Rancho California Resort on HWY 79 just E of jct with HWY 371). Comment
  SEINET2444585  Allophyllum integrifolium Leigh A. Johnson 1994-7-9 94 -066 Tulare Sequoia National Forest, Rabbit Meadows. Off FS Rd. 14s11 along and near forks to 14S13A and 14S13B. 2300 Comment
  HSC3394  Alnus rubra J. W. Johnson 1961-9-4 1088 Humboldt Along Lanphere Lane near the swamp, Samoa Peninsula Comment
  CDA37820  Alternanthera philoxeroides J. L. Johnson 1975-7-1 s.n. Los Angeles Rio Hondo Settling Basin. 0 Comment
  RSA12823  Ambrosia acanthicarpa E. R. Johnson 1934-12-5 6256 Orange Rancho Santa Ana, Santa Ana Canyon. 137 Comment
  RSA416942  Ambrosia chamissonis A. M. Johnson 1931-3-21 3817 Orange Newport. Comment
  LA202920  Ambrosia dumosa A. M. Johnson; 1933-4-28 4228 Riverside Indian Wells highway along new mountain highway to Hemet, 2 to 3 mi. up from Palm Springs Comment
  LA203754  Ambrosia salsola A. M. Johnson; 1932-4-17 3963 Los Angeles N of Palmdale in Joshua-tree area Comment
  LA203755  Ambrosia salsola A. M. Johnson; 1932-3-19 3880 Riverside below [S of] Palm Springs Comment
  RSA1343  Amelanchier utahensis E. R. Johnson 1929-6-30 s.n. San Bernardino Rancho Mirage, eastern Riverside County. 0.5 miles NWW of intersection of Ramon Road and Los Alamos Way. This area is referred to as Big Dune; Bear Valley, San Bernardino Mts. 2043 Comment
  RSA17261  Amorpha californica E. R. Johnson 1936-7-21 s.n San Bernardino Near Barton Flats. 2134 Comment
  LA40187  Amsinckia intermedia A. M. Johnson; 1928-2-16 124 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  SEINET12290588  Amsinckia intermedia K. D. Johnson 1978-1 5 Butte edge of pasture on S side of Cohasset Road, 3.2 mi N of Chico 59 Comment
  UCD119638  Amsinckia intermedia Kathryn Johnson 1966-3-27 11 Amador State Highway 16, 4 miles W of Michigan Bar. 91 Comment
  LA40182  Amsinckia menziesii A. M. Johnson; 1933-4-18 4195 Los Angeles U.C.L.A. Botanical Garden Comment
  UC623414  Amsinckia menziesii var. menziesii I. H. Johnson 1935-4-1 107 Madera San Joaquin Experiment Range 320 Comment
  HSC17835  Anagallis arvensis J. W. Johnson 1961-3-29 Orange Newport Beach, on S side of upper Newport Bay Comment
  PGM2365  Anagallis arvensis Roy Johnson 1982-8-31 Monterey Monterey Peninsula, Jacks Peak Park, Along Rd to Jack's Peak Park Comment
  HSC4623  Anaphalis margaritacea J. W. Johnson 1961-8-17 1018 Humboldt Arcata, W.M. Lanphere Farm, Samoa Peninsula. Comment
  RSA17352  Anaphalis margaritacea E. R. Johnson 1936-8-24 8188 Fresno High Sierra Nevada, Aspen meadow. 2530 Comment
  HSC31790  Anemone oregana var. oregana David Johnson 1974-4-13 10 Del Norte 1 mi. N of Gasquet, W facing hillside above the N fork of the Smith River. Comment
  CAS-BOT-BC58277  Antennaria media Betty H. Johnson 1962-7-19 692 Inyo Near Margaret Lakes, east of Bishop Pass, no. Inyo Co. 3291 Comment
  CAS-BOT-BC77231  Antennaria microphylla E. R. Johnson; Mrs. E. R. Johnson 1936-8-22 s.n. Fresno Evolution Lake 3352 Comment
  RSA17407  Antennaria rosea E. R. Johnson 1936-8-22 8122 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  SEINET196185 Image available Antennaria rosea Joe Johnson 1947-6-26 122 Alpine Leviathan Creek Comment
  HSC10094  Anthoxanthum occidentale J. W. Johnson 1962-3-14 1120 Humboldt Arcata, Lanphere Farm, Samoa Peninsula, woods at the side of Miller Ln. Comment
  SDSU19571  Antirrhinum filipes Michael A. Johnson, Michael G. Simpson 2010-3-20 4 San Diego Anza Borrego Desert State Park, Indian Gorge. North-facing slope. Growing among boulders. Just South of Indian Gorge dirt road. approx. 2 mi. west of S2. 360 Comment
  HSC32419  Aphanes occidentalis David Johnson 1974-4-24 Humboldt Samoa Peninsula W of Emerson Lumber Co. Comment
  RSA1486  Apocynum androsaemifolium subsp. pumilum E. R. Johnson 1929-6-30 1318 San Bernardino Along City Creek Road, San Bernardino Mts. 1524 Comment
  RSA1489  Aquilegia formosa Johnson, Stark 1929-7-12 1359 San Diego Boulevard. Comment
  SEINET5721773 Image available Aquilegia formosa Johnny O. Johnson 1974-1 29 San Mateo Bear Gulch Road, 2 miles north of its intersection with State Hwy 84. Comment
  RSA1432  Aralia californica E. R. Johnson 1929-08 616 Humboldt 5 miles S of Weott Comment
  HSC7596  Arbutus menziesii J. W. Johnson 1962-3-15 1184 Humboldt In the woods near Lanphere Lane, Christenson Farm, Samoa Peninsula Comment
  CAS-BOT-BC25190  Arctostaphylos crustacea M. P. Johnson 1967-3-19 10056 Santa Cruz Coastal Bluff along State Highway 1 about 5 miles N of Watsonville. Comment
  SD198403  Arctostaphylos glandulosa subsp. crassifolia Melanie S. Johnson, Josh Garcia 2006-4-4 41 San Diego Del Mar, Ao mi N of Del Mar Heights Road, E of Crest Way, W of Durango Drive, MSCP Arctostaphylos glandulosa ssp. crassifolia monitoring site Crest Cnyn 14 Comment
  LA42397  Arctostaphylos glandulosa subsp. mollis A. M. Johnson; 1934-5-4 4466 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road. Comment
  RSA1542  Arctostaphylos glandulosa subsp. zacaensis E. R. Johnson 1929-4-11 1262 Orange Sierra Peak Trail. Comment
  RSA1536  Arctostaphylos glauca E. R. Johnson 1929-4-17 1305 San Diego Near head of La Posta Creek Comment
  RSA12901  Arctostaphylos pungens E. R. Johnson 1935-01 6291 San Diego from between Campo & Buckman springs, Comment
  RSA1538  Arctostaphylos pungens E. R. Johnson 1929-4-17 1303 San Diego Mistletoe Lodge, Cuyamaca Lake 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
  HSC7726  Arctostaphylos uva-ursi J. W. Johnson 1962-3-31 1196 Humboldt Ridge 8, W.M. Lanphere Farm, Samoa Peninsula, Arcata Comment
  RSA1057  Arctostaphylos viscida subsp. viscida E. R. Johnson 1928-8-27 1159 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  RSA1423  Arctostaphylos viscida subsp. viscida E. R. Johnson 1930-10-17 932 Trinity Lowden Ranch, 3 mi. so. of Lewiston. 488 Comment
  UCR67930  Aristida californica var. californica Hyrum B. Johnson, T. Taylor 1978-3-31 s.n. San Bernardino Southern Mojave / Sonoran (Colorado) Desert, northern Turtle Mountains, Turtle Mountain Road 915 Comment
  CDA31496  Aristida purpurea var. fendleriana E. Johnson 1944-5-24 San Diego Tecate Divide, San Diego Mtns. 0 Comment
  HSC16901  Armeria maritima subsp. californica J. W. Johnson 1962-5-9 1337 Humboldt Arcata, stabilized ridge 3, Christenson Farm, Samoa Peninsula Comment
  CAS-BOT-BC82729  Arnica longifolia Betty Hammerly Johnson 1968-7-24 766 Mono Meadow between Hilton Lakes No. 3 & 4 3108 Comment
  RSA17390  Arnica mollis E. R. Johnson 1936-8-22 8146 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  HSC4715  Artemisia californica J. W. Johnson 1961-3-29 Orange Newport Beach, N slope overlooking upper Newport Bay Comment
  SD140595  Artemisia californica Alan W. Johnson 1924-6-1 7 San Diego Mission Hills, part of student survey of canyon behind Parker School Comment
  LA94393  Artemisia douglasiana A. M. Johnson; 1927-11-11 59 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA17353  Artemisia douglasiana E. R. Johnson 1936-8-24 8187 Fresno High Sierra Nevada, Aspen meadow. 2530 Comment
  SD99514  Artemisia ludoviciana Paul Johnson 1977-9-23 San Diego Dry lake bed, Little Pass campground, 6 miles south of highway 78 on S-2. Comment
  HSC4741  Artemisia pycnocephala J. W. Johnson 1961-9-4 1098 Humboldt Christenson Farm, Samoa Peninsula, Arcata. Comment
  UCR13509  Artemisia spinescens Hyrum B. Johnson 1973-5-28 s.n. San Bernardino Mojave Desert, Lucerne Dry Lake 869 Comment
  HSC4510  Arthrocnemum subterminale J. W. Johnson 1961-3-30 Orange Newport Beach, seep along cliff base at N side of Big Canyon near upper Bay Rd. Comment
Read comments
Jul 17 2015
  IRVC24540  Arthrocnemum subterminale J. Johnson 1976-8-10 Orange Newport [Back] Bay. Newport Beach Comment
  CDA20373  Arundo donax J. Johnson 2001-10-1 PDR 1109558 Imperial Sonoran Desert; Roadside at Cooley Rd & Evans Hewes Hwy in the vicinity of El Centro. Sheet 1 of 2. 0 Comment
  CDA20444  Arundo donax J. Johnson, E. Lopez 2002-10-26 PDR P 100366 Imperial Sonoran Desert; Thistle Canal, along a road in still water. Sheet 1 of 2. 0 Comment
  CDA27227  Arundo donax J. Johnson, E. Lopez 2002-10-26 PDR P 100366 Imperial Sonoran Desert; Thistle Canal, along a road in still water. Sheet 2 of 2. 0 Comment
  OBI80613  Asarum lemmonii Robert L. Johnson, Leigh A. Johnson, Adam T. Yankee 2013-6-26 2292 El Dorado Vicinity of Ice House Reservoir campground. Forest Service Rd. 11N37 1676 Comment
  UCD121364  Asclepias vestita Johnny O. Johnson 1974-5-4 60 Fresno Off State Highway 168, 10 miles northeast of Clovis. 914 Comment
  RSA2598  Aster chilensis E. R. Johnson 1928-8-23 1115 Mendocino Philo Comment
  CDA10252  Aster frondosus J. L. Johnson, L. B. Kreps 1970-10-6 Inyo Behind railroad museum, 4 miles south of Bishop. 0 Comment
  SEINET938109  Astragalus crotalariae M. B. Johnson, B. Bearly, M. Newman, P. & S. Stephens 1992-1 92 -3 San Diego Fonts Wash, ca. 1 km south of Hwy S22, Anza Borrego Desert State Park. 184 Comment
  UC1304155  Astragalus iodanthus var. iodanthus Dan Johnson 1965-7-5 87 San Bernardino 26 mi nw Needles; nw of Needles Comment
  NY675593  Astragalus lentiginosus var. fremontii D. Johnson 1965-7-6 99 Inyo Westgard Pass, White Mountains 2225 Comment
  CAS-BOT-BC187470  Astragalus lentiginosus var. variabilis E. R. Johnson 1928-4-29 s.n. San Bernardino Near Box S Ranch, Mojave Desert Comment
  RSA4867  Astragalus lentiginosus var. variabilis E. R. Johnson 1932-4-17 2958 San Bernardino 3-4 miles SE of Victorville on road to Apple Valley. 762 Comment
  UC729602  Astragalus lentiginosus var. variabilis E. R. Johnson 1932-4-17 2958 San Bernardino 3-4 mi se Victorville (on road to Apple Valley, Mojave Desert); Mojave Desert, se of Victorville 762 Comment
  UCR240270  Astragalus pachypus var. jaegeri Theresa Johnson 2010-6-17 s.n. Riverside San Jacinto Mtns. Foothills, Lamb Canyon 701 Comment
  CAS-BOT-BC192785  Astragalus palmeri Ranger Johnson 1911-5-25 s.n. San Diego Cleveland National Forest Comment
  SEINET6632741  Astragalus palmeri M. B. Johnson, B. Bearly, M. Newman, P. Stephens, S. Stephens 1992-1 92 -004 San Diego Hwy. S2, just N OF MP 31. 556 Comment
  CDA26754  Astragalus trichopodus var. lonchus M. Johnson 1966-4-27 San Diego No other information. 0 Comment
  CDA26757  Astragalus trichopodus var. lonchus E. Johnson 1949-3-22 Santa Barbara Jalama. 0 Comment
  SEINET11262422  Asyneuma prenanthoides Robert L. Johnson, Mikel R. Stevens 2015-7-11 3959 Plumas Spanish Creek/Indian Creek drainage. Ca 1.6 rd mi N on Hugh Spur/Shoofly/Old Quarry Rd (fronting rr-track) after jct with Hwy 70/89. Ca 0.6 air mi ssw of Indian Falls.; 0 1023 Comment
  CHSC3948  Athysanus pusillus D. F. Johnson 1967-3-9 1 Tehama On hilltops ca. 100 yds. north of Johnson Rd. ca. 10 mi. west of Red Bluff. 170 Comment
  POM48693  Atriplex argentea I. M. Johnson 1924-8-29 s.n. Orange 4 miles south of Santa Ana Comment
  POM48694  Atriplex argentea I. M. Johnson 1924-8-29 s.n. Orange Corona Del Mar Comment
  UCR14056  Atriplex californica Hyrum B. Johnson 1973-10-27 s.n. Orange Pacific Coast, Bolsa Chica State Beach 1 Comment
  SEINET3090678  Atriplex coronata var. notatior R. A. Johnson, G. A. Ruffner 1990-1 Riverside Comment
  UCR189565  Atriplex coronata var. notatior Theresa Johnson 2006-6-1 148 Riverside Peninsular Range, San Jacinto Wildlife Area. South of main entrance road to San Jacinto Wildlife Area. Located parallel to dirt road c. 500 m west of Davis Road along dry alkali flats Comment
  HSC4336  Atriplex lentiformis J. W. Johnson 1961-3-30 Orange Newport Beach, lower slope of S cliff by Bay Rd. and Big Canyon. Comment
  SD140576  Atriplex semibaccata Alan W. Johnson 1924-6-1 1 San Diego Mission Hills, part of student survey of canyon behind Parker School Comment
  UCR14058B  Atriplex watsonii Hyrum B. Johnson 1973-10-27 s.n. Orange Pacific Coast, Bolsa Chica State Beach 1 Comment
  LA11001  Avena barbata A. M. Johnson; 1933-4-18 4199 Los Angeles Botanical Garden, University of California, Los Angeles Comment
  SD203094  Avena barbata Melanie S. Johnson 2006-5-2 8 San Diego Otay Mountains, Marron Valley, S of Bee Canyon, just N of US/Mexico border, MSCP Dudleya variegata monitoring site 274 Comment
  HSC9025  Avena fatua J. W. Johnson 1961-3-29 Orange Newport Beach Comment
  SD217467  Avena fatua Johnson Johnson, Native Habitat Stewards 2009-4-1 51 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 81 Comment
  SEINET11261320  Baccharis glutinosa Robert L. Johnson 2015-7-30 4042 San Luis Obispo Terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. North bank of creek just north of Shamel Community Park.; 0 2 Comment
  RSA586512  Baccharis pilularis F. L. Johnson, E. A. Young 1993-5-27 ROB 0684 San Luis Obispo Cerro Romualdo Comment
  RSA586562  Baccharis pilularis F. L. Johnson, E. A. Young 1993-5-23 ROB 0522 San Luis Obispo Twin Bridges on Boyscout Road. Comment
  CHSC10152  Baccharis pilularis subsp. consanguinea J. W. Johnson 1961-9-4 1102 Humboldt In the hollow north of dune 3 north Christenson Farm, Samoa Peninsula. Comment
  HSC5117  Baccharis pilularis subsp. consanguinea J. W. Johnson 1961-11-20 1409 Humboldt Arcata; Hollow 10, Lanphere Farm, Samoa Peninsula Comment
  SBBG104339  Baccharis pilularis subsp. consanguinea F. L. Johnson, E. A. Young 1993-5-27 ROB 684 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo Comment
  SBBG104872  Baccharis pilularis subsp. consanguinea F. L. Johnson, E. A. Young 1993-5-23 ROB 522 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SEINET3132551  Baccharis pilularis subsp. consanguinea J. W. Johnson 1961-11-20 1409 Humboldt Arcata; at the edge of the vernal pond community; hollow 10, W.M. Lanphere farm; Samoa Peninsula. Comment
  LA203012  Baccharis salicifolia A. M. Johnson; 1928-3-13 181 Los Angeles Del Rey Hills Comment
  SDSU6296  Baccharis sarothroides B. Johnson 1963-7-17 San Diego Old Mission Dam. 61 Comment
  RSA1397  Bahiopsis laciniata Johnson, Stark 1929-7-11 1345 San Diego Spring Valley Comment
  SD226328  Bahiopsis laciniata Johnson Johnson, Tracy Jones and Marie Alexander 2009-4-28 68 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 99 Comment
  CAS-BOT-BC99913  Baileya multiradiata E. R. Johnson 1928-5-12 957 San Bernardino Cima. Eastern Mojave Desert 1280 Comment
  RSA1276  Baileya multiradiata E. R. Johnson 1928-5-12 957 San Bernardino Cima, Easterm Mojave Desert 1280 Comment
  LA50821  Bassia hyssopifolia A. M. Johnson; 1932-5-14 4067 Los Angeles Santa Monica Mountains, mouth of canyon, Pacific Palisades Comment
  LA50822  Bassia hyssopifolia A. M. Johnson; 1932-5-14 4068 Los Angeles Santa Monica Mountains, mouth of canyon, Pacific Palisades Comment
  RSA1539  Berberis amplectens E. R. Johnson, Stark 1929-7-12 1358 San Diego old banner grade Comment
  RSA1540  Berberis amplectens E. R. Johnson, Wolf 1929-4-17 1298 San Diego 1/2 mile south of inspiration point, Cuyamaca Lake Comment
  SD88132  Berberis dictyota Paul Johnson 1972-3-20 San Diego Fire road 1Ao miles west of Green Valley Falls lower parking lot 1270 Comment
  CDA6793  Bidens pilosa Ethelbert Johnson 1942-11-12 Los Angeles Vignes & Aliso Streets, Los Angeles. 0 Comment
  SFV3767  Bidens pilosa A. M. Johnson 1934-10-3 4536 Los Angeles West Los Angeles. Along Selby Ave. between LeConte and Wilshire Blvd. Comment
  UCD129563  Bidens pilosa A. M. Johnson 1934-10-3 4536 Los Angeles along Selby Avenue, between Le Conte and Wilshire Blvd., West Los Angeles. Comment
  CAS-BOT-BC413007  Bistorta bistortoides Betty H. Johnson 1966-7-18 713 Madera Near Post Creek 2651 Comment
  RSA1505  Blechnum spicant E. R. Johnson 1929-08 1408 Humboldt Arcata Redwood Park Comment
  UC1484425  Blennosperma nanum var. nanum Dale E. Johnson with J. E. Eckenwalder 1975-3-9 150 Stanislaus just n and over low hill of junction with Cooperstown Road on J59 (Chinese Camp-La Grange road) Cooperstown Road (in ditch along side of road) 124 Comment
  SEINET11261380  Blepharipappus scaber Robert L. Johnson, Mikel R. Stevens 2015-7-10 3922 Lassen 1.9 rd miles west of jct with Hwy 395 on Dawn Dr on E side of Shaffer Mountain. Ca 18 air mi ene of downtown Susanville.; 0 1545 Comment
  SD203957  Bloomeria clevelandii Melanie S. Johnson 2005-5-12 14 San Diego Otay, Lower Otay Lake, just N of Buschalaugh Cove, South of Otay Lakes Road, mesa located immediately South of Lower Otay Lake - MSCP Dudleya variegata, Bloomeria clevelandii, Vernal Pools monitoring site 164 Comment
  RSA586086  Bloomeria crocea var. aurea F. L. Johnson, E. A. Young 1993-5-23 ROB 0496 San Luis Obispo Boyscout Road by Nacimiento River Comment
  CAS-BOT-BC16321  Boechera howellii Betty H. Johnson 1962-7-19 694 Inyo Sierra Nevada. East of Bishop Pass. At Timberline Tarns. 3383 Comment
  SD132424  Boerhavia H. B. Johnson, R. Twitchell 1977-9-7 San Bernardino Eastern Mojave Desert, ca. 4 miles south of Halloran Springs, 1 mile east of the spring Comment
  RSA492  Boisduvalia densiflora E. R. Johnson 1928-8-23 1114 -A Mendocino Philo Comment
  RSA0101543  Botrychium simplex var. compositum E. R. Johnson, E. R. Johnson 1936-8-22 8152 Fresno High Sierra Nevada. Evolution Lake. 3352 Comment
  UCR189571  Boykinia rotundifolia Theresa Johnson 2006-7-18 234 Riverside Santa Ana Mountains, on border of Riverside/ Orange County off the lower Holy Jim Trail 1232 Comment
  RSA791  Brickellia californica E. R. Johnson 1928-8-24 1141 Mendocino Lane's Redwood Camp, S Fork Eel River. Comment
  UCR16679  Brickellia longifolia Hyrum B. Johnson 1976-10-20 s.n. Inyo Northern Mojave Desert, Inyo Mtns., Hunter Canyon 700 Comment
  HSC9085  Briza maxima S. R. Johnson 1965-5-2 50 Humboldt Luffenholz Beach near parking area Comment
  CAS-BOT-BC484197  Brodiaea elegans var. elegans Betty H. Johnson 1958-6-15 623 Napa Near St. Helena River, 6.4 mi S.W. of Middletown Comment
  HSC32627  Brodiaea minor David Johnson 1974-4-20 17 Butte 1 mi. E of Hwy. 99 along Skyway Rd. Comment
  SD217434  Brodiaea terrestris subsp. kernensis Melanie S. Johnson 2005-5-12 12 San Diego Otay, Lower Otay Lake, just N of Buschalaugh Cove, South of Otay Lakes Road, mesa located immediately South of Lower Otay Lake - MSCP Dudleya variegata, Bloomeria clevelandii, Vernal Pools monitoring site 164 Comment
  SDSU12814  Brodiaea terrestris subsp. kernensis Janelle M. Johnson 1998-5-7 15 San Diego Mission Trails Regional Park: norheast of historic dam along Father Juipero Serra trail ( appox . 50 m northwest of trail sign) 98 Comment
  LA13685  Bromus arizonicus A. M. Johnson; 1937-10-27 74 Los Angeles SANTA MONICA MOUNTAINS, Beside walk S of Kerckoff, UCLA Campus. Comment
  LA210419  Bromus arizonicus A. M. Johnson; 1937-10-21 68 Los Angeles SANTA MONICA MOUNTAINS, Frat Row. Gayley Ave, near UCLA campus. Comment
  UCSB47933  Bromus berteroanus Johnson, Melissa 1983-5-21 Inyo CA 168 E, 3 mi from intersection with US 395 1249 Comment
  LA13689  Bromus catharticus A. M. Johnson; 1937-10-3 sn San Bernardino Bowler Ranch, by pump house, Chino Comment
  CHSC10108  Bromus diandrus J. W. Johnson 1962-4-18 1268 Humboldt Arcata. Along the lower lane below the W.M. Lanphere home, Samoa Peninsula. Comment
  HSC9269  Bromus diandrus J. W. Johnson 1962-4-8 1222 Humboldt Arcata, Mad River Co. Park Comment
  HSC9271  Bromus diandrus J. W. Johnson 1962-4-18 1268 Humboldt Along the lane below the W.M. Lanphere Home, Samoa Peninsula Comment
  LA13814  Bromus diandrus A. M. Johnson; 1937-10-28 83 Los Angeles SANTA MONICA MOUNTAINS, Above W.P.E. near Sunset, UCLA campus. Comment
  LA13815  Bromus diandrus A. M. Johnson; 1932-4-6 3932 Los Angeles corner Wilshire and Selby Comment
  LA13816  Bromus diandrus A. M. Johnson; 1932-4-8 3934 Los Angeles SANTA MONICA MOUNTAINS, UCLA campus. 121 Comment
  SEINET3892511  Bromus diandrus R. L. Johnson 2012-4-6 12 -003 San Mateo Half Moon Bay, roadside on Redondo Beach Rd.; 0 25 Comment
  POM363874  Bromus hordeaceus A. M. Johnson 1933-5-17 4247 Los Angeles Del Rey Salt Marsh. Comment
  SD205070  Bromus hordeaceus Melanie S. Johnson 2006-5-2 4 San Diego Otay Mountains, Marron Valley, S of Bee Canyon, just N of US/Mexico border, MSCP Dudleya variegata monitoring site 274 Comment
  LA13691  Bromus hordeaceus A. M. Johnson; 1932-4-8 3935 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  OBI82789  Bromus japonicus Robert L. Johnson, Mikel R. Stevens 2015-7-10 3923 Lassen 1.9 rd miles west of jct with Hwy 395 on Dawn Dr on E side of Shaffer Mountain. Ca 18 air mi ene of downtown Susanville.; 0 1545 Comment
  SD205073  Bromus madritensis subsp. rubens Melanie S. Johnson 2006-5-2 9 San Diego Otay Mountains, Marron Valley, S of Bee Canyon, just N of US/Mexico border, MSCP Dudleya variegata monitoring site 274 Comment
  RSA585749  Bromus rubens F. L. Johnson, M. D. Proctor 1993-2-20 ROB- 139 San Luis Obispo Inventory of Camp Roberts and Camp San Luis Obispo. W edge of post. Comment
  CHSC10120  Cakile maritima J. W. Johnson 1962-4-29 1299 Humboldt Arcata. W.M. Lanphere Farm, Samoa Peninsula. Comment
  CHSC10127  Cakile maritima J. W. Johnson 1961-11-29 1415 Humboldt Arcata. At the end of ridge 3, Christenson Farm, Samoa Peninsula. Comment
  SEINET11261293  Cakile maritima Robert L. Johnson 2015-7-29 4034 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  HSC6603  Cakile maritima J. W. Johnson 1961-8-17 1066 Humboldt W.M. Lanphere Farm, Samoa Peninsula, Arcata Comment
  HSC6604  Cakile maritima J. W. Johnson 1961-11-29 1415 Humboldt End of Ridge 3, Christenson Farm, Samoa Peninsula, Arcata Comment
  HSC6609  Cakile maritima J. W. Johnson 1962-4-29 1299 Humboldt W.M. Lanphere Farm, Samoa Peninsula, Arcata Comment
  LA210349  Calandrinia breweri A. M. Johnson; 1928-3-13 206 Los Angeles Del Rey Hills Comment
  JEPS52594  Calandrinia ciliata Ruth Johnson 1915-4-6 Colusa College City Comment
  LA200775  Calandrinia ciliata A. M. Johnson; 1932-2-27 3844 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  UC484119  Calocedrus decurrens E. R. Johnson 1929-6-30 1317 San Bernardino City Creek Road San Bernardino Mts. 1524 Comment
  LA22301  Calochortus albus A. M. Johnson; 1932-5-14 4059 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, Lake Sherwood. 292 Comment
  CAS-BOT-BC488496  Calochortus amabilis Betty H. Johnson 1959-6-8 606 Napa In meadow near St. Helen River 2.4 mi. S.W. of Middletown. Comment
  RSA586510  Calochortus argillosus F. L. Johnson, E. A. Young 1993-5-26 ROB 0638 San Luis Obispo Dughi Spring. Comment
  CAS-BOT-BC487972  Calochortus leichtlinii Betty H. Johnson 1966-7-18 695 Madera Lodgepole Forest, near Post Creek 2651 Comment
  RSA17403  Calochortus leichtlinii E. R. Johnson, E. R. Johnson 1936-8-22 8118 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  RSA0119382  Calochortus obispoensis Melissa A. Johnson 2015-6-9 230 San Luis Obispo Cuesta Ridge. 732 Comment
  RSA0119383  Calochortus obispoensis Melissa A. Johnson 2015-6-8 229 San Luis Obispo South Hills Open Space. 132 Comment
  UCR189812  Calochortus palmeri var. munzii Theresa Johnson 2007-6-22 377 Riverside Peninsular Range, San Jacinto Mountains Region, c. 3 mi northwest of intersection of Hwy 74 and Hwy 243, c. 0.2 mi southwest of Alvin Meadows near Chimney Flats Road 1477 Comment
  UCR240269  Calochortus plummerae Theresa Johnson 2010-6-16 s.n. Riverside San Jacinto Mtns. Foothills, Potrero Canyon 701 Comment
  SDSU12811  Calochortus splendens Janelle Johnson 1998-5-7 13 San Diego Mission trails Regional Park; northeast of historic dam along Father Junipero Serra trail (approx. 50 m. norhtwest of trail sighn. 98 Comment
  CAS-BOT-BC483609  Calochortus tolmiei Betty H. Johnson 1958-6-8 596 Napa Near St. Helena River, 6.4 SW of Middletown Comment
  SBBG104505  Calochortus venustus F. L. Johnson, E. A. Young 1993-5-24 ROB 543 San Luis Obispo 2 km S of Twin Bridges; Camp Roberts Comment
  RSA585753  Calochortus venustus F. L. Johnson, E. A. Young 1993-5-24 ROB 0543 San Luis Obispo 2 km south of Twin Bridges [Camp Roberts] Comment
  CAS-BOT-BC496927  Calochortus vestae Betty H. Johnson 1958-6-15 630 Napa 6.4 miles southwest of Middletown Comment
  RSA20925  Calochortus weedii var. intermedius E. R. Johnson 1937-7-10 9019 Orange Chino-Puente Hills, NW. of La Vida Springs (Mrs. Bryants Property) Comment
  RSA1111  Calycadenia ciliosa E. R. Johnson 1928-8-27 1162 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  JEPS30268  Calycanthus occidentalis Dick M. Johnson 1959-4-11 Fresno 0.25 mi downstream junction of North Fork and Middle Fork Kings River (50 yds above road paralleling river) Comment
  SEINET196379  Calyptridium umbellatum J. C. Johnson 1947-6-27 132 Alpine Red Lake 2438 Comment
  UCD69428  Calyptridium umbellatum Jeri Johnson 1984-5-28 22 El Dorado El Dorado Co.; On hill between Crest Rd. and Bridle Rd.; in Yellow Pine forest dominanted by Pinus; common herb, 2 cm tall, with white and pink flowers, some decumbent; growing in open area with dry soil with granite parent material in full sun. 2012 Comment
  UCR187502  Calystegia macrostegia Theresa Johnson 2006-3-31 011 Riverside Peninsular Range; Santa Ana Mtns., Santa Rosa Plateau, off DeLuz Road at backside (edge) of ecological reserve, near Mesa de Burro 571 Comment
  SD228485  Calystegia macrostegia subsp. arida Johnson Johnson, Mark Rosen and Tracy Jones 2009-5-22 71 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 99 Comment
  SBBG104835  Calystegia malacophylla subsp. pedicellata F. L. Johnson, E. A. Young 1993-5-24 ROB 562 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  HSC16412  Camissonia bistorta J. W. Johnson 1961-3-29 Orange Newport Beach, slope overlooking Upper Newport Bay. Comment
  UCR73645  Camissonia bistorta Greg Johnson 1985-4-22 s.n. San Diego c. 0.5 mi. west of Old Mission Dam 275 Comment
  RSA551280  Camissonia bistorta A. M. Johnson 1933-5-20 4302 Los Angeles San Gabriel Mountains, Fish Canyon Wash, open flat, west of bridge, Foothill Boulevard. Comment
  UCR34464  Camissonia boothii Hyrum B. Johnson 1976-5-26 s.n. Inyo Northern Mojave Desert, SE end of Saline Valley 457 Comment
  RSA1311  Camissonia boothii subsp. condensata E. R. Johnson 1928-5-9 946 Inyo Death Valley region, Salisbury Pass, Black Mountains Comment
  LA46866  Camissonia boothii subsp. decorticans A. M. Johnson; 1928-2-16 2800 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA25949  Camissonia californica E. Johnson 1941-5-1 s.n. Orange River bottom, Rancho Santa Ana Comment
  SJSU10916  Camissonia campestris H. J. Johnson 1955-4-16 Merced 2 mi S of Hilmer Comment
  HSC16441  Camissonia cheiranthifolia J. W. Johnson 1961-5-13 1358 Humboldt Arcata, Christenson Farm, Samoa Peninsula Comment
  RSA1474  Camissonia cheiranthifolia subsp. suffruticosa E. R. Johnson 1929-4-17 1269 San Diego Below Torrey Pines Park. 8 Comment
  SBBG104818  Camissonia strigulosa F. L. Johnson, E. A. Young 1993-5-24 ROB 564 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CHSC10102  Camissoniopsis cheiranthifolia subsp. cheiranthifolia J. W. Johnson 1961-8-17 1044 Humboldt Arcata. Sand dune fields, Lanphere Farm. Comment
  LA206062  Camissoniopsis cheiranthifolia subsp. cheiranthifolia A. M. Johnson; 1933-5-17 4275 Los Angeles El Segundo Comment
  LA206064  Camissoniopsis cheiranthifolia subsp. cheiranthifolia A. M. Johnson; 1933-5-17 4275 Los Angeles El Segundo Comment
  UCSB39749  Camissoniopsis cheiranthifolia subsp. suffruticosa Johnson, M. 1976-5-5 Santa Barbara 100 yards west of Devereux Point Comment
  LA50470  Camissoniopsis intermedia A. M. Johnson; 1934-3-16 4340 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  SEINET10906023  Campanula rotundifolia Johnson 1838-1 Johnson 1586 Unknown Comment
  LA200316  Capsella bursa-pastoris A. M. Johnson; 1935-2-22 4549 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  CAS-BOT-BC37740  Cardamine californica M. P. Johnson 1967-3-18 10048 Santa Cruz Roadside near Waterman Gap on the road to Big Basin State Park. 304 Comment
  HSC6693  Cardamine californica S. R. Johnson 1965-3-28 20 Humboldt 1.5 mi. N of Luffenholtz Beach Comment
  UCSC007446  Cardamine oligosperma O. Johnson 2011-2-23 7 Santa Cruz Santa Cruz, Lower Great Meadow, just above UCSC Arboretum, UCSC Comment
  JEPS53329  Cardaria chalepensis Ethelbert Johnson 1931-5-29 Los Angeles Santa Ana Comment
  POM187376  Cardaria chalepensis Ed Johnson s.n. Orange Westminster. Comment
  CAS-BOT-BC281732  Carduus pycnocephalus Betty H. Johnson 1958-6-15 627 Napa 6.4 miles SW of [unreadable] Comment
  UCR34506  Carex Hyrum B. Johnson 1976-5-25 s.n. Inyo Northern Mojave Desert, Addie Spring in Addie Canyon, Inyo Mountains 2134 Comment
  CAS-BOT-BC34318  Carex congdonii Richard G. Johnson 1938-7-29 s.n. Unknown East Fork of Bear Creek. San Joaquin River Watershed. 3352 Comment
  RSA17498  Carex helleri E. R. Johnson, E. R. Johnson 1936-8-24 8228 Fresno High Sierra Nevada, Muir Pass. 3659 Comment
  IRVC16737  Carex heteroneura A. M. Johnson 1938-6-16 s.n. San Bernardino Bluff Lake; S of Big Bear Lake. San Bernardino Mountains Comment
  CAS-BOT-BC31259  Carex lenticularis var. impressa E. R. Johnson; Mrs. E. R. Johnson 1936-8-22 8173 Fresno Evolution Lake, High Sierra Nevada. 3352 Comment
  RSA17364  Carex lenticularis var. impressa E. R. Johnson, E. R. Johnson 1936-8-22 8173 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  CAS-BOT-BC31830  Carex microptera Betty H. Johnson 1967-8-26 744 Mono Near the outlet of East Lake. 2865 Comment
  SBBG104786  Carex obispoensis F. L. Johnson, E. A. Young 1993-3-20 ROB 293 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  CHSC10107  Carex obnupta J. W. Johnson 1961-8-17 1055 Humboldt Hollow 10, W.M. Lanphere Farm, Samoa Peninsula. Comment
  HSC7071  Carex obnupta J. W. Johnson 1961-9-3 1081 Humboldt Arcata, Christenson Farm, Samoa Peninsula Comment
  HSC7063  Carex obnupta J. W. Johnson 1962-4-11 1242 Humboldt Arcata, Dune 3 North, Christenson Farm, Samoa Peninsula Comment
  HSC7070  Carex obnupta J. W. Johnson 1961-8-17 1055 Humboldt Arcata, Hollow 10, W.M. Lanphere Farm, Samoa Peninsula. Comment
  UCD140550  Carex pansa Ann F. Johnson 1978-2-18 s.n. Monterey south of the mouth of the Salinas River. Marina dunes. Comment
  RSA17499  Carex phaeocephala E. R. Johnson, E. R. Johnson 1936-8-24 8227 Fresno Muir Pass. 3659 Comment
  UCD140762  Carex praegracilis Ann F. Johnson 1979-6-19 s.n. Monterey at Marina Dunes, immediately south of the mouth of the Salinas River. Comment
  CAS-BOT-BC116770  Carex subfusca Betty H. Johnson 1959-6-20 646 A Napa At waters edge of stream at Mt. Mill House, 6.4 mi SW of Middletown. Comment
  RSA17365  Carex utriculata E. R. Johnson, E. R. Johnson 1936-8-22 8172 Fresno Evolution Lake. 3354 Comment
  RSA17417  Carex vernacula E. R. Johnson, E. R. Johnson 1936-8-22 8132 Fresno Evolution Lake. 3354 Comment
  CDA3731  Carrichtera annua J. L. Johnson, Brad Oliver 1979-4-24 Monterey Next to Schilling Company plant, Salinas. 0 Comment
  GH362606  Cassiope mertensiana subsp. californica E. R. Johnson & Mrs. E. R. Johnson 1936-8-24 8210 Unknown High Sierra Nevada. Sapphire Lake 3352 Comment
  RSA17515  Cassiope mertensiana subsp. californica E. R. Johnson, E. R. Johnson 1936-8-24 8210 Fresno High Sierra Nevada. Sapphire Lake. 3354 Comment
  LA2090181  Castilleja affinis subsp. affinis A. M. Johnson; 1932-4-17 3952 Los Angeles Antelope Valley, hillside W of palmdale Comment
  JEPS59349  Castilleja angustifolia John W. Johnson 1937-5-24 392 Inyo Junction Ranch Argus Range Comment
  SEINET11262560  Castilleja applegatei Robert L. Johnson, Mikel R. Stevens 2015-7-10 3944 Tehama Cascade Range. 7.9 rd mi southwest of jct with CA-36 on CA-32 (Deer Crk Hwy). S side of rd. Ca 16 air mi southwest of Chester.; 0 1095 Comment
  JEPS77671  Castilleja brevistyla Dale E. Johnson 1978-4-4 249 Fresno ca 12 mi ne Coalinga (0.5 mi w of junction with I-5 (Los Banos-Kettleman City Hwy) on Coalinga-Five Points rd) 198 Comment
  SBBG117279  Castilleja densiflora L. W. Johnson 1996-4-6 Santa Barbara east side of island Comment
  HSC20886  Castilleja exserta subsp. exserta J. W. Johnson 1961-3-29 Orange Newport Beach, N slope overlooking upper Newport Bay Comment
  LA51888  Castilleja exserta subsp. exserta A. M. Johnson; 1932-4-4 3929 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). Comment
  SBBG104841  Castilleja exserta subsp. exserta F. L. Johnson, E. A. Young 1993-5-23 ROB 535 San Luis Obispo 1 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  HSC20881  Castilleja exserta subsp. latifolia J. W. Johnson 1961-9-6 1106 Humboldt Arcata, Christenson Farm, Samoa Peninsula Comment
  LA51885  Castilleja exserta subsp. venusta A. M. Johnson; 1932-3-12 sn Los Angeles Faculty Hill, U.C.L:.A., Westwood Comment
  SBBG104922  Castilleja foliolosa F. L. Johnson, E. A. Young 1993-5-27 ROB 647 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  UCD122560  Castilleja latifolia Ann F. Johnson 1979-6-19 1646 Monterey Marina Dunes, immed. South of the mouth of the Salinas River. Comment
  CAS-BOT-BC251490  Castilleja lemmonii Betty Hammerly Johnson 1968-7-24 758 Mono Meadow between Hilton Lakes No. 3 & 4. Plants of the Sierra Nevada. 3108 Comment
  RSA17505  Castilleja lemmonii E. R. Johnson, E. R. Johnson 1936-8-24 8221 Fresno High Sierra Nevada. Wanda Lake. 3519 Comment
  RSA17400  Castilleja miniata E. R. Johnson, E. R. Johnson 1936-8-22 8115 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  SEINET14141875  Castilleja miniata J. M. Johnson 1999-7-26 161 El Dorado Eldorado NF, Grass Lake, S side of Hwy 89, 1.5 miles W of Luther Pass. 2303 Comment
  RSA16924  Castilleja miniata E. R. Johnson, E. R. Johnson 1935-7-17 7435 Fresno Sierra Nevada. Mono Creek Road to Huntington Lake - Florence Lake Road, 2.1 mi. s. of camp grounds. 2134 Comment
  RSA17507  Castilleja nana E. R. Johnson, E. R. Johnson 1936-8-24 8219 Fresno High Sierra Nevada, Wanda Lake 3519 Comment
  SEINET231448  Caulanthus cooperi Joe C. Johnson 1947-6-24 89 Unknown Toiyabe-Mono Div. ; Hot Springs 1981 Comment
  LA51354  Caulanthus heterophyllus A. M. Johnson; 1935-4-26 4574 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  UCR189560  Caulanthus simulans Theresa Johnson 2007-5-15 352 Riverside Peninsular Range- San Jacinto Mountains, North San Jacinto Mountains; c. 4 km south of Banning, 100 m south of Highway 243 by a pullout Comment
  SD82789  Ceanothus cordulatus E. R. Johnson 1928-1 San Bernardino Big Bear Valley, San Bernardino Mts. Comment
  RSA14727  Ceanothus crassifolius E. R. Johnson 1935-2-21 s.n. Orange Santa Ana River Bottom. Rancho Santa Ana. Comment
  RSA2162  Ceanothus foliosus E. R. Johnson 1928-1 s.n. San Diego [Unspecified] Comment
  RSA1518  Ceanothus greggii var. perplexans E. R. Johnson 1929-4-17 1284 San Diego Cottonwood Creek, below Barrett Dam. Comment
  SD82812  Ceanothus greggii var. perplexans E. R. Johnson San Diego Cuyamaca Dam Comment
  RSA466  Ceanothus griseus E. R. Johnson 1928-8-23 1120 Mendocino Albion Comment
  SJSU9164  Ceanothus impressus C. E. Johnson 1962-4-14 Santa Clara grounds of residence, Edenvale Comment
  RSA1035  Ceanothus incanus E. R. Johnson 1928-8-24 1140 Mendocino Lane's Redwood Camp, S Fork Eel River. Comment
  RSA2159  Ceanothus leucodermis E. R. Johnson 1929-4-17 s.n. San Diego 2 miles above Barrett Dam Comment
  LA52225  Ceanothus megacarpus A. M. Johnson; 1935-2-22 4552 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Sepulveda Canyon. 152 Comment
  LA52223  Ceanothus megacarpus var. megacarpus A. M. Johnson; Robert Fowler 1935-1-5 4537 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Sepulveda Canyon. 152 Comment
  LA52224  Ceanothus megacarpus var. megacarpus A. M. Johnson; 1935-2-28 4553 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Sepulveda Canyon. 152 Comment
  LA45333  Ceanothus oliganthus A. M. Johnson; 1934-3-16 4343 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  RSA1039  Ceanothus parryi E. R. Johnson 1928-8-25 1143 Humboldt Eureka 30 Comment
  SEINET13946061 Image available Ceanothus pumilus David Johnson 1974-1 7 Del Norte West facing hillside above the North Fork of the Smith River, 1 mi N of Gasquet; T17N R2E SEC16 Comment
  LA52232  Ceanothus spinosus A. M. Johnson; 1934-5-4 4459 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  SBBG104337  Ceanothus spinosus F. L. Johnson, E. A. Young 1993-5-27 ROB 686 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo Comment
  CDA7296  Centaurea X pouzinii E. R. Johnson 1946-9-3 Riverside Corona 0 Comment
  POM17395  Centaurea calcitrapa E. Johnson 1923-9-26 s.n. Santa Clara San Jose Comment
  CDA20516  Centaurea diffusa Johnson 2004-6-21 PDR 1382330 Shasta Northern California; Haynes Ranch-Site 116, Burney. 0 Comment
  POM265785  Centaurea diluta E. Johnson 1943-5-29 s.n. Los Angeles Whittier Blvd. at entrance to 'Friendly Hills' Ranch, East Whittier Comment
  UCD130029  Centaurea iberica E. Johnson 1924-8-1 s.n. Santa Barbara near subway, Santa Ynez. Comment
  SD196234  Centaurea melitensis Melanie S. Johnson 2005-5-12 36 San Diego Otay, Lower Otay Lake, just N of Buschalaugh Cove, South of Otay Lakes Road, mesa located immediately South of Lower Otay Lake - MSCP Dudleya variegata, Bloomeria clevelandii, Vernal Pools monitoring site 49 Comment
  RSA23655  Centaurea repens E. R. Johnson 1939-4-25 9497 Orange Santa Ana Canyon. Rancho Santa Ana , along Santa Fe R.R. tracks south of Exp. citrus plot. 122 Comment
  POM13256  Centaurea repens E. Johnson 1922-6-12 s.n. Orange Greenville. Comment
  CDA37898  Centaurea squarrosa J. L. Johnson 1980-7-1 s.n. Siskiyou Hawkinsville. 0 Comment
  UCD130117  Centaurea stoebe subsp. micranthos Judy Johnson 2005-8-10 1 Madera West side of Dogwood Creek Drive just north of junction with Wishing Well Drive in Bass Lake Estates. Comment
  UCD121507  Centaurium tenuiflorum Ann F. Johnson 1978-6-22 s.n. Contra Costa Edge of the San Joaquin River at the Antioch Dunes on Pacific Gas and Electric Co. property, 4 miles east of the town of Antioch. Comment
  SBBG104879  Centromadia pungens subsp. pungens R. L. Johnson, N. A. McCarty 1993-10-15 ROB 758 San Luis Obispo Boyscout Rd near Twin Bridges; Camp Roberts Comment
  CAS-BOT-BC222940  Cephalanthus occidentalis E. R. Johnson 1930-10-5 1570 Mariposa 10 miles below El Portal Comment
  HSC4103  Cerastium glomeratum S. R. Johnson 1965-4-16 43 Humboldt 1.5 mi. N of Luffenholtz Beach. Comment
  RSA1095  Cercocarpus betuloides E. R. Johnson 1928-8-27 1161 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  RSA16975  Cercocarpus betuloides E. R. Johnson 1936-4-10 7766 Orange Santa Ana Canyon, Rancho Santa Ana, toward the head of box canyon to the north of the pear orchard. 168 Comment
  CAS-BOT-BC142124  Cercocarpus betuloides var. betuloides E. R. Johnson 1929-4-11 1261 Orange Sierra Peak Trail, Santa Ana Mts. Comment
  LA52112  Cercocarpus betuloides var. betuloides A. M. Johnson; 1927-11-11 2702 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA1100  Cercocarpus ledifolius E. R. Johnson 1928-8-31 1193 Modoc E side of Lava Beds bet lookout and Bartle Comment
  SEINET198305  Cercocarpus ledifolius Joe C. Johnson 1947-6-24 96 Alpine Pleasant valley 1829 Comment
  JEPS127358  Cercocarpus ledifolius var. intermontanus Alia Johnson, Jillian Sarazen 2016-8-24 CA 350 -79 Lassen 139 N. Right turn on load leading to Fredonyer Mountain. Comment
  UCR73288  Cestrum nocturnum Z. Johnson, S. Rastagar 1992-9-30 s.n. San Diego Trestles Beach, San Clemente [just south of Orange Co. line] 6 Comment
  LA203117  Chaenactis carphoclinia var. carphoclinia A. M. Johnson; 1928-5-5 360 Riverside Painted Canyon Comment
  UCR187494  Chaenactis glabriuscula Theresa Johnson 2006-5-22 118 Riverside Peninsular Range, southern Durasno Valley, Silverado site, 5 miles SSW of Anza 1311 Comment
  LA203103  Chaenactis glabriuscula var. glabriuscula A. M. Johnson; 1933-5-17 4273 Los Angeles El Segundo Comment
  LA203104  Chaenactis glabriuscula var. glabriuscula A. M. Johnson; 1928-3-13 186 Los Angeles Del Rey Hills Comment
  RSA1515  Chaenactis glabriuscula var. lanosa E. R. Johnson 1929-4-17 1287 San Diego Cottonwood Creek, below Barrett Dam. Comment
  CAS-BOT-BC140742  Chamaebatia australis E. R. Johnson 1929-4-17 1313 San Diego Potrero Grade, under Mt. Tecate Comment
  SD2279  Chamaebatia australis Alice Johnson San Diego Near Sweetwater Dam Comment
  HSC1196  Chamaecyparis lawsoniana Curt M. Johnson 1966-3-11 115 Humboldt Flood plain of Bull Creek at Bull Creek 152 Comment
  SEINET7907984  Chamaesyce polycarpa D. A. Johnson 2005-1 Riverside 1 mi E of CA 74 on River Rd, between Perris & Lake Elsinore 488 Comment
  CAS-BOT-BC166075  Chamerion angustifolium subsp. circumvagum Betty H. Johnson 1967-8-26 740 Mono Near the outlet of East Lake 2865 Comment
  RSA20  Cheilanthes covillei E. R. Johnson 1928-4-28 924 San Bernardino Rock Spring, Mojave Desert 1127 Comment
  UC1415295  Cheilanthes gracillima Dale E. Johnson and J. E. Eckenwalder 1974-6-2 127 Colusa ridge connecting E and W Peaks Snow Mt 2150 Comment
  UC7293  Chenopodium californicum N. V. Johnson May 9 1896-May 24 1896 2244 Kern Rosamond Antelope Valley Comment
  CAS-BOT-BC234552  Chilopsis linearis Ben L. Johnson 1910-8-13 4 San Diego Unspecified Comment
  LA11464  Chloris gayana A. M. Johnson; 1928-5-5 366 Riverside Indio Comment
  UCSB57087  Chloropyron maritimum subsp. maritimum Johnson, J. 1974-5-29 Orange East shore of upper Newport Bay, Newport Beach 1 Comment
  RSA2642  Chorizanthe brevicornu var. brevicornu E. R. Johnson, John T. Howell 1928-5-10 947 Inyo Shoshore, east of Death Valley. Comment
  CAS-BOT-BC191334  Chorizanthe fimbriata var. laciniata E. R. Johnson 1928-6-10 s.n. San Diego Mountain Spring grade between El Centro & Jacumba Comment
  LA52275  Chorizanthe staticoides A. M. Johnson; 1932-5-30 4120 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  LA52279  Chorizanthe staticoides A. M. Johnson; 1932-5-14 4056 Ventura 195 Comment
  CAS-BOT-BC36270  Chrysolepis sempervirens E. R. Johnson 1929-6-30 1339 San Bernardino Bear Valley, San Bernardino Mts. 2042 Comment
  RSA17347  Chrysolepis sempervirens E. R. Johnson, E. R. Johnson 1936-8-24 8193 Fresno High Sierra Nevada. Lower end of Evolution Meadow. 2805 Comment
  RSA817  Chrysothamnus nauseosus subsp. consimilis E. R. Johnson 1928-8-31 1191 Modoc Big Valley, south of Lookout 1250 Comment
  RSA815  Chrysothamnus nauseosus subsp. hololeucus J. James Johnson 1927-10-16 s.n. San Bernardino Between summit of Cajon Pass and Victorville 1067 Comment
  SEINET12117831  Cicuta douglasii F. W. Johnson 1905-1 506 Unknown Shasta Springs Comment
  UC218029  Cirsium arvense Ethelbert Johnson 1922-6-12 Orange Xalisco; near Huntington Beach Comment
  CDA1057  Cirsium arvense J. L. Johnson 1986-7-31 s.n. Kern Antelope Valley; near intersection Gaskill Rd. & 175 St. West. 0 Comment
  POM11896  Cirsium arvense Johnson, Ethelbert 1922-6-12 s.n. Orange Kalisco, east of Huntington Beach Comment
  SEINET195877  Cirsium drummondii Joe C Johnson 1947-6-28 141 Alpine Wolf Creek meadow 2286 Comment
  UCD130637  Cirsium occidentale var. californicum Al Johnson 1957-6-12 s.n. El Dorado south roadside lot owned by G. R. Anderson (part of R. Cameron's Flying C Ranch), Green Valley Road, ca. 4 miles west of Rescue. 365 Comment
  CDA1397  Cirsium occidentale var. occidentale J. L. Johnson 1980-4-24 s.n. Santa Barbara Santa Rosa Island, north side of Island; Vail Ranch at Beechers Bay (Bechers Bay). Comment
  SBBG104474  Cirsium occidentale var. venustum F. L. Johnson, E. A. Young 1993-6-25 ROB 707 San Luis Obispo 3 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG104543  Cirsium occidentale var. venustum F. L. Johnson, E. A. Young 1993-5-23 ROB 509 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA0059671  Cirsium occidentale var. venustum F. L. Johnson, E. A. Young 1993-5-23 ROB 0509 San Luis Obispo Twin Bridges on Boyscout Road. Comment
  UCR20960  Cirsium ochrocentrum J. L. Johnson 1975-8-13 s.n. Ventura [loc. unrecorded beyond county: but probably from Pinkerton Ranch, Saticoy, where also coll. in 1971] Comment
  CDA37827  Cirsium ochrocentrum J. L. Johnson 1978-8-9 s.n. Ventura San Paula. 0 Comment
  CDA37870  Cirsium undulatum J. L. Johnson 1980-7-9 s.n. Lassen Madeline Plains. 0 Comment
  POM249881  Cirsium undulatum Ed Johnson 1988-8-15 s.n. Los Angeles W of Citrus Ave, W. Covina. Comment
  CAS-BOT-BC423322  Cirsium vulgare R. Johnson; R. Nash; E. Lapre; R. Goulde; J. Lapre 2014-9-13 14069 Marin Mount Tamalpais. Marin Municipal Water District lands: Westside of Sky Oaks Ranger Station, Sky Oaks Road, Fairfax, CA Comment
  RSA824  Cirsium vulgare E. R. Johnson 1928-8-23 1122 Mendocino Albion Comment
  HSC5385  Cirsium vulgare J. W. Johnson 1961-9-10 1113 Humboldt Arcata, S of Dune 3 N, Christenson Farm, Samoa Pennisula Comment
  SD214260  Cistus ladanifer Johnson Johnson, M. Rosen, T. Jones 2009-3-21 13 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 95 Comment
  LA45526  Clarkia bottae A. M. Johnson; 1928-2-16 sn Los Angeles Santa Monica Mountains, Griffith Park Comment
  SBBG104232  Clarkia bottae F. L. Johnson, E. A. Young 1993-5-26 ROB 618 San Luis Obispo NW of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA0059999  Clarkia breweri Deborah A. Johnson 1930-5-20 664 Alameda About 6 miles down E side of Mt. Hamilton, on road to Livermore Comment
  CAS-BOT-BC172176  Clarkia concinna Betty H. Johnson 1958-6-8 592 Napa Near St. Helena River at the Mill House, 6.4 mi. S.W. of Middletown Comment
  RSA209534  Clarkia concinna subsp. concinna Betty H. Johnson 1958-6-8 592 Napa Near St. Helena River, at the Mill House , 6.4 miles SW of Middletown Comment
  CAS-BOT-BC164532  Clarkia gracilis subsp. albicaulis Betty H. Johnson 1958-6-15 s.n. Napa 6.4 mi. S.W. of Middletown Comment
  RSA209533  Clarkia gracilis subsp. gracilis Betty H. Johnson 1958-6-15 624 Napa 6.4 miles SW of Middletown Comment
  LA45495  Clarkia purpurea subsp. quadrivulnera A. M. Johnson; 1934-5-4 4452 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  LA45554  Clarkia purpurea subsp. quadrivulnera A. M. Johnson; 1932-5-30 4105 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  LA45555  Clarkia purpurea subsp. quadrivulnera A. M. Johnson; 4058 Ventura 195 Comment
  CAS-BOT-BC163687  Clarkia purpurea subsp. quadrivulnera Betty H. Johnson 1958-6-15 634 Napa 1/2 mi. above Mt. Mill House, 6.4 mi. S-W. of Middletown Comment
  CAS-BOT-BC164775  Clarkia rhomboidea Betty H. Johnson 1958-6-15 638 Napa 1/4th mi above Mt. Mill House, 6.4 mi. S-W. Middletown Comment
  CAS-BOT-BC164933  Clarkia rhomboidea E. R. Johnson 1929-6-30 1326 San Bernardino City Creek Road, above Dutch Johns, San Bernardino Mts. Comment
  RSA586560  Clarkia speciosa subsp. speciosa F. L. Johnson, E. A. Young 1993-5-24 ROB 0566 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  SBBG104890  Clarkia tembloriensis F. L. Johnson, E. A. Young 1993-5-25 ROB 587 San Luis Obispo W Perimeter Rd, 3 km S of Nacimiento Rd; Camp Roberts Comment
Read comments
Jul 19 2019
  POM280254  Claytonia parviflora Chester Johnson 1933-4-16 s.n. Tulare Kings River at Kingsburg, Kings River Watershed 122 Comment
  OBI42943  Claytonia parviflora subsp. parviflora Jan Johnson, Melissa Boggs 1986-5-11 7 San Luis Obispo Los Padres Natl Forest. East Cuesta Ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  CAS-BOT-BC439793  Claytonia perfoliata Betty H. Johnson 1958-6-15 635 Napa 1/2 mi. above Mt. Mill House, 6.4 mi. S-W. of Middletown Comment
  HSC17681  Claytonia perfoliata S. R. Johnson 1965-3-28 24 Humboldt 1 mi. N of Luffenholtz Beach Comment
  LA200781  Claytonia perfoliata subsp. mexicana A. M. Johnson; 1928-2-16 122 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  SD216362  Claytonia perfoliata subsp. mexicana Johnson Johnson, M. Rosen, T. Jones 2009-3-21 22 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 95 Comment
  SD216363  Claytonia perfoliata subsp. perfoliata Johnson Johnson, Native Habitat Stewards 2009-4-1 62 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 81 Comment
  RSA295  Clematis ligusticifolia E. R. Johnson 1928-8-22 1109 Sonoma Russian River, 1/2 mile E of Cloverdale Comment
  CAS-BOT-BC92817  Clematis pauciflora A. M. Johnson 1933-5-20 4310 Los Angeles Fish Canyon Wash. Comment
  LA207211  Clematis pauciflora A. M. Johnson; 1933-5-20 sn Los Angeles Fish Canyon Wash Comment
  SDSU19574  Clematis pauciflora Michael A. Johnson, Michael G. Simpson 2010-3-16 San Diego Along the steps leading from Aztec Circle Drive to Canyon Crest Drive, San Diego State University, San Diego, just east of bottom of steps. 90 Comment
  RSA1310  Cleome isomeris E. R. Johnson 1928-6-11 990 San Diego Near national Monument, sw corner of U.S. 0 Comment
  RSA518771  Cleomella obtusifolia Hyrum Johnson, R. Twitchell 1977-9-7 s.n. San Bernardino East Mojave Desert, Henry Spring area, ca. 4 miles S of Halloran Springs. 2.5 miles E of Spring Comment
  GH378561  Cleomella plocasperma E. R. Johnson 1935-5-19 6876 Unknown San Bernardino Mts., Cushenbury Springs 1219 Comment
  SBBG104258  Clinopodium douglasii F. L. Johnson, E. A. Young 1993-5-27 ROB 675 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo Comment
  RSA21803  Cnicus benedictus E. R. Johnson 1937-5-28 8767 Orange Rancho Santa Ana, Santa Ana Canyon 122 Comment
  RSA58740  Cnicus benedictus E. R. Johnson 1950-6-4 14893 Orange Rancho Santa Ana, Santa Ana River Canyon Comment
  LA2023  Collinsia heterophylla A. M. Johnson; 1925-4-26 4575 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
Read comments
Jun 25 2015
  RSA408308  Collinsia heterophylla A. M. Johnson 1934-4-15 4402 Orange Carmen's Laguna Beach. Comment
  SEINET2444681  Collomia diversifolia Leigh A. Johnson 1996-5-26 96 -013 Napa Along Butts Canyon Road, between road and creek. ca. 25 meters NW of pullover area 1.4 miles NW of jct with Snell Valley Road (9.7 miles SR of jct with HWY 29). 375 Comment
  SEINET3860936  Collomia diversifolia Leigh A. Johnson, Robert L. Johnson 2005-5-23 05 -081 Colusa Walker Ridge Road, west side along a serpentine road cut, about a half mile south of Til Jones Spring.; 0 817 Comment
  UCD118040  Collomia diversifolia Ann F. Johnson 1978-5-13 s.n. Contra Costa From Deerflat to Meridian ridge, on Mt. Diablo. Comment
  SEINET3860933  Collomia grandiflora Leigh A. Johnson 2004-6-17 04 -121 Shasta Fuller Flat. North side of Hwy 299, just west of milemarker 64.71, about 14 miles west of jct with Hwy 89. At pullover area with gravel 'side road' parallel to 299.; 0 1156 Comment
  SEINET11261374  Collomia heterophylla Robert L. Johnson, Mikel R. Stevens 2015-7-12 3968 Trinity Sierra Nevadas. 2.9 rd mi E of junction with Challenge Cuttoff Rd on La Porte Rd, Sharon Valley. At junction of La Porte Rd and Milk Ranch Rd (dirt rd).; 0 973 Comment
  SEINET2445710  Collomia heterophylla Leigh A. Johnson 1994-7-11 94 -076 Mendocino Mendocino Natl. Forest. 11.5 miles N of HWY 162 along FS road 24N21 (road to Ham's Pass and Bland's Cove), near a small road that leads N. 1500 Comment
  SEINET2445708  Collomia heterophylla Leigh A. Johnson 1994-6-8 94 -021 Monterey Los Padres Natl. Forest. 4.6 miles E of intersection of Cone Peak and Fergusson-Nacimiento Rd, on N side of Fergusson-Nacimiento Rd. Comment
  SEINET2445711  Collomia heterophylla Leigh A. Johnson 1994-6-7 94 -020 Monterey Los Padres Natl. Forest. In Ponderosa campground along Fergusson-Nacimiento Rd. 600 Comment
  SEINET3860940  Collomia larsenii Leigh A. Johnson 2005-7-27 05 -209 Shasta Between loop road of lookout and the road to the lookout, SW side of mtn.; 0 2197 Comment
  SEINET4207346  Collomia rawsoniana Leigh A. Johnson 1997-1 97 -125 Madera Sierra Natl. Forest: Along North Fork of the Chilkoot River, vicinity of Chilkoot Campground, 4 miles from Hwy. 274 on Beasore Meadow Road. 1402 Comment
  SEINET3860935  Collomia tinctoria Leigh A. Johnson 2004-6-18 04 -141 Tehama Lassen Natl. Forest. Hwy 32, north of Alder Campground. Along road cut of an old logging road rising from, but parallel to, the hwy, west side of hwy, just south of the point where Slate Creek crosses the hwy and merges with Deer Creek.; 0 1305 Comment
  SEINET3860947  Collomia tinctoria Leigh A. Johnson 2004-6-17 04 -122 Shasta Fuller Flat. N. side of Hwy 299, just west of milemarker 64.71, about 14 miles W of jct with Hwy 89. At pullover area with gravel 'side road' parallel to 299, a small gravel pit, and a meadow to the west.; 0 1156 Comment
  RSA585613  Conium maculatum F. L. Johnson 1993-6-23 ROB 0692 San Luis Obispo Chorro Creek at bicycle repair facility Comment
  RSA0099308  Convolvulus althaeoides E. Johnson 1942-10-1 s.n. Ventura Limoneira Ranch, Santa Paula. Comment
  CDA5512  Convolvulus tricolor J. L. Johnson, Brad Oliver 1979-4-24 Monterey Adjacent to Schilling Company processing plant, Salinas. 0 Comment
  RSA23577  Conyza bonariensis E. R. Johnson 1939-8-16 9535 Orange Santa Ana Canyon, Rancho Santa Ana, River bottom SW of Cypress Test Plot 122 Comment
  CAS-BOT-BC133718  Corallorhiza Betty H. Johnson 1958-5-16 584 Nevada Field redacted by CAS, contact the data manager for more information 822 Comment
  SEINET5642233  Corallorhiza maculata Robert L. Johnson, Leigh A. Johnson; Adam T. Yankee 2013-6-26 2291 El Dorado Vicinity of Ice House Reservoir campground. Forest Service Rd 11N37.; 0 1678 Comment
  SEINET12903486 Image available Corallorhiza maculata L. N. Johnson 1889-1 Unknown Comment
  OBI83050  Cordylanthus tenuis subsp. tenuis Robert L. Johnson, Mikel R. Stevens 2015-7-10 3949 a Tehama Cascade Range. 17.1 rd mi southwest of jct with CA-36 on CA-32 (Deer Crk Hwy). E side of rd. Ca 31 air mi northeast of downtown Chico. 1335 Comment
  SEINET11261962  Cordylanthus tenuis subsp. viscidus Robert L. Johnson, Mikel R. Stevens 2015-7-12 3965 Trinity 0.5 mi east on Trinity Alps Rd after jct with CA-3 near confluence of Stuart Fork with Trinity Lake (Clair Engle Lake).; 0 759 Comment
  SEINET11262188  Cordylanthus tenuis subsp. viscidus Robert L. Johnson, Mikel R. Stevens 2015-7-10 3949 b Tehama Cascade Range. 17.1 rd mi southwest of jct with CA-36 on CA-32 (Deer Crk Hwy). E side of rd. Ca 31 air mi northeast of downtown Chico.; 0 1335 Comment
  HSC5417  Corethrogyne filaginifolia J. W. Johnson 1961-3-29 Orange Newport Beach, N slope overlooking upper Newport Bay Comment
  LA205798  Corethrogyne filaginifolia A. M. Johnson; 1928-3-13 185 Los Angeles Del Rey Hills Comment
  SFV3791  Corethrogyne filaginifolia A. M. Johnson 1932-8-18 4136 Riverside San Jacinto Mountains San Jacinto Mountains. Comment
  RSA1082  Cornus nuttallii E. R. Johnson 1928-8-29 1177 Trinity Between Weaverville and Trinity Center. Comment
  RSA0019454  Cornus occidentalis E. R. Johnson 1929-4-17 1300 San Diego 5 miles S of Cuyamaca Lake. Comment
  RSA0019455  Cornus occidentalis E. R. Johnson 1928-8-21 1103 San Luis Obispo Cuesta Pass. 457 Comment
  CAS-BOT-BC210327  Cornus sericea E. R. Johnson 1929-6-30 1331 San Bernardino Deep Creek, San Bernardino Mts. 1828 Comment
  UC484121  Cornus sericea subsp. sericea E. R. Johnson 1929-6-30 San Bernardino San Bernardino Mts., Deep Creek 1828 Comment
  RSA0019469  Cornus sessilis E. R. Johnson 1930-10-14 1584 Trinity Gwyn [Gwin] Gulch, Canyon Creek. 1524 Comment
  RSA1344  Cornus stolonifera E. R. Johnson 1929-6-30 1331 San Bernardino Deep Creek. 1829 Comment
  HSC3477  Corylus cornuta subsp. californica Curt M. Johnson 1966-3-11 117 Humboldt Along Bull Creek Rd. 6 mi. W of Weott 140 Comment
  RSA1454  Corylus cornuta var. californica E. R. Johnson 1930-10-14 1602 Trinity Between Dedrick and Canyon Creek Meadows. 1220 Comment
  CDA37866  Cotula coronopifolia J. L. Johnson 1978-7-25 s.n. Santa Barbara Santa Rosa Island. 0 Comment
  SD203393  Crassula connata Melanie S. Johnson 2006-5-2 7 San Diego Otay Mountains, Marron Valley, S of Bee Canyon, just N of US/Mexico border, MSCP Dudleya variegata monitoring site 274 Comment
  SD220291  Crassula connata Johnson Johnson, J. Palmer, A. Bonneville 2009-3-31 42 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 99 Comment
  RSA363  Crataegus suksdorfii E. R. Johnson 1928-8-27 441 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  JEPS59341  Crepis John W. Johnson 1937-6-4 414 Inyo Westgard Pass Comment
  SEINET2145454 Image available Crepis acuminata var. intermedia Joe C. Johnson 1947-6-26 123 Alpine Leviathon Creek Pass. 2130 Comment
  SD214263  Crocanthemum scoparium Johnson Johnson, J. Palmer, A. Bonneville 2009-3-31 44 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 99 Comment
  UC1519452  Cryptantha confertiflora Dale E. Johnson with G. and A. Hannan 1976-6-13 230 Inyo n of Saline Valley; Head of Opal Canyon 1920 Comment
  CHSC10140  Cryptantha leiocarpa J. W. Johnson 1962-4-10 1237 Humboldt Arcata. West slope of Ridge 3 behind the foredunes. Christenson Farm, Samoa Penisula. Comment
  HSC3576  Cryptantha leiocarpa J. W. Johnson 1962-5-27 1381 Humboldt Arcata; at N end near the foredunes, Christensen Farm, Samoa Peninsula Comment
  SD214186  Cryptantha micromeres Johnson Johnson, M. Rosen, T. Jones 2009-3-21 17 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 95 Comment
  LA200291  Cryptantha muricata A. M. Johnson; 1934-3-16 4339 a Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  IRVC18320  Cucurbita foetidissima J. W. Johnson 1976-8-2 Orange Upper [Newport] Bay. Newport Beach Comment
  IRVC18322  Cucurbita foetidissima J. W. Johnson 1976-8-2 Orange Upper [Newport] Bay. Newport Beach Comment
  SEINET4456630 Image available Cupressus goveniana D. S. Johnson 1915-1 s.n. Unknown Comment
  SEINET4456631 Image available Cupressus goveniana D. S. Johnson 1915-1 s.n. Unknown Comment
  SEINET4456632 Image available Cupressus goveniana D. S. Johnson 1915-1 s.n. Unknown Comment
  RSA994  Cupressus macnabiana E. R. Johnson 1928-8-30 1183 Shasta Near Shasta City. Close to Whiskeytown Comment
  OBI42937  Cuscuta Jan Johnson, Melissa Boggs 1986-5-11 11 San Luis Obispo Las Padres Natl Forest. E Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  RSA586556  Cuscuta californica F. L. Johnson, E. A. Young 1993-5-24 s.n. San Luis Obispo 1 km S of Twin Bridges Comment
  SBBG104903  Cuscuta californica var. californica F. L. Johnson, E. A. Young 1993-5-24 ROB 545 San Luis Obispo 1 km S of Twin Bridges; Camp Roberts Comment
  LA210098  Cuscuta californica var. papillosa A. M. Johnson; 1933-4-28 4124 Riverside Indian Wells highway along new mountain highway to Hemet, 2 to 3 mi. up from Palm Springs Comment
  UCR28737  Cymopterus multinervatus Lynn Johnson 1976-4-27 s.n. San Bernardino Eastern Mojave Desert, Mid Hills, summit of Pinto Mtn. 1800 Comment
  LA11265  Cynodon dactylon A. M. Johnson; 1937-11-1 89 Los Angeles Del Rey Comment
  SBBG104618  Cynodon dactylon F. L. Johnson, N. A. McCarty 1993-10-15 ROB 743 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCD60095  Cynodon dactylon Kathryn Johnson 1966-5-14 51 Colusa 14 miles east of Lodoga on road to Maxwell. Comment
  UCSC007448  Cynoglossum grande O. Johnson 2011-3-1 17 Santa Cruz Santa Cruz, Just below Earth & Marine Sciences Building, UCSC Comment
  SBBG104419  Cyperus eragrostis F. L. Johnson, N. A. McCarty 1993-10-14 ROB 712 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  SBBG104758  Cyperus eragrostis F. L. Johnson 1993-6-23 ROB 699 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  SEINET11261338  Cyperus eragrostis Robert L. Johnson 2015-7-30 4049 San Luis Obispo Terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. North bank of creek just north of Shamel Community Park.; 0 2 Comment
  CAS-BOT-BC114676  Cyperus eragrostis Betty H. Johnson 1958-6-20 s.n. Napa Along moist sandy edge of stream, near Mt. Mill House, 6.4 mi SW of Middletown. Comment
  RSA586359  Cyperus eragrostis F. L. Johnson, N. A. McCarty 1993-10-14 ROB 0712 San Luis Obispo Camp Roberts: Chorro Creek in cantonment area Comment
  RSA586362  Cyperus eragrostis F. L. Johnson, E. A. Young 1993-5-23 ROB 0532 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road. Comment
  SBBG104421  Cyperus erythrorhizos F. L. Johnson, N. A. McCarty 1993-10-15 ROB 752 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG104537  Cyperus niger F. L. Johnson, E. A. Young 1993-5-27 ROB 663 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  UCR2294  Dactylis glomerata C. A. Johnson 1915-6-14 s.n. Riverside Rubidoux, Citrus Experiment Station 259 Comment
  PASA2127  Datura meteloides Ruth Johnson Los Angeles Arroyo Seco Comment
  RSA20216  Datura stramonium E. R. Johnson 1938-5-14 9409 Orange Rancho anta Ana, Santa Ana Canyon S. of pump house E. of ranch houses. 122 Comment
  RSA470774  Daucus pusillus A. M. Johnson 1933-5-20 4305 Los Angeles San Gabriel Mountains, Fish Canyon Wash, open flat, west of bridge, Foothill Boulevard. Comment
  UC1484295  Deinandra bacigalupii Dale E. Johnson with J. E. Eckenwalder 1976-8-19 231 Alameda ne Livermore (ca 0.4 km w of crossing of Ames St. and Raymond Rd) 158 Comment
  UCSB30669  Deinandra bacigalupii Johnson, Dale; Eckenwalder, J. 1976-8-19 Alameda Just SW of intersection of Raymond Rd. and Ames St., NE of Livermore; (1953 USGS Altamont 7.5' quad.) 158 Comment
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May 24 2013
  LA203718  Deinandra fasciculata A. M. Johnson; 1934-5-4 4482 Los Angeles Santa Catalina Island, S side, near isthmus Comment
  UCD131076  Deinandra kelloggii Ann F. Johnson 1978-7-1 AN- 43 Contra Costa tall tarweed in dry grassy area near west PG and E tower, Antioch Dunes. Comment
  UC1484297  Deinandra lobbii Dale E. Johnson with J. E. Eckenwalder 1976-8-19 233 Alameda ne Livermore (ca. 0.4 km (1/4 mi) w of crossing of Ames St and Raymond Rd) 160 Comment
  RSA1288  Delphinium cardinale E. R. Johnson 1929-4-17 s.n. San Diego Old Banner Grade. Comment
  UC623439  Delphinium gracilentum I. H. Johnson 1935-3-30 81 Madera in canyon San Joaquin Experiment Range 320 Comment
  CAS-BOT-BC9819  Delphinium nudicaule Betty H. Johnson 1958-6-8 597 Napa Near St. Helena River, 6.4 mi. SW of Middletown Comment
  RSA300  Delphinium parishii E. R. Johnson 1928-4-30 937 San Bernardino Bear Valley Cut- off mouth of Hesperia, Mojave Desert 945 Comment
  POM209283  Delphinium parryi Frank W. Johnson 1910-3-7 s.n. Los Angeles Monrrovia 244 Comment
  LA52178  Delphinium parryi subsp. parryi A. M. Johnson; 1934-5-4 4468 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road. Comment
  OBI42935  Dendromecon rigida Jan Johnson, Melissa Boggs 1986-5-11 19 San Luis Obispo Las Padres NF. E Cuesta Ridge about 12 mi N of SLO, off hwy 101 Comment
  SEINET8768460  Dendromecon rigida J. M. Johnson 172 San Luis Obispo Los Padres NF, Pine Mountain, 15 miles E of Santa Margarita. Comment
  RSA17367  Deschampsia cespitosa subsp. cespitosa E. R. Johnson 1936-8-22 8170 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  SEINET6179676 Image available Deschampsia elongata Joe C. Johnson 1947-7-11 JJ- 158 Alpine Toiyabe NF; Mono Division; Hope Valley; 0 2286 Comment
  UC536688  Descurainia incisa subsp. filipes D. H. Johnson and F. G. Palmer 1935-5-16 Siskiyou 11 mi ne Weed 1097 Comment
  CAS-BOT-BC500938  Dichelostemma capitatum M. P. Johnson 1967-3-5 10022 Santa Clara Semi-shaped slope off Moody Road near Rhine Gate Comment
  CHSC4253  Dichelostemma capitatum subsp. capitatum D. F. Johnson 1967-3-9 17 Tehama Ca. 100 yds. North of Johnson Rd. ca. 10 mi. west of Red Bluff. 170 Comment
  RSA376845  Dichelostemma capitatum subsp. capitatum A. M. Johnson 1934-4-7 4398 Los Angeles Botany Garden, Campus, UCLA Los Angeles Comment
  SD217447  Dichelostemma capitatum subsp. capitatum Johnson Johnson, Native Habitat Stewards 2009-4-1 59 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 81 Comment
  SD217450  Dichelostemma capitatum subsp. capitatum Johnson Johnson, M. Rosen, T. Jones 2008-1-1 28 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 95 Comment
  CAS-BOT-BC502161  Dichelostemma congestum Betty H. Johnson 1958-6-15 642 Napa Near creek, 1/4 mi above Mt. Mills house, 6.4 miles SW of Middletown. Comment
  UC1136761  Dieteria canescens var. shastensis Irwin H. Johnson 1933-7-14 F 268 Lassen Lassen Forest 1752 Comment
  SBBG104792  Digitaria sanguinalis F. L. Johnson, E. A. Young 1993-5-25 ROB- 604 Monterey Sherwood Forest; Camp Roberts Comment
  SBBG104551  Diplacus aurantiacus F. L. Johnson, E. A. Young 1993-5-23 ROB 501 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SEINET8215813  Diplacus aurantiacus Christine C. Johnson 1983-4-2 640 Del Norte along Hwy. 101 about 12 miles S of Crescent City; W facing roadcut cliff. 55 Comment
  SEINET231482 Image available Diplacus mephiticus Joe C. Johnson 1947-1 57 Alpine Toiyabe - Mono division 2134 Comment
  SD216407  Diplacus puniceus Johnson Johnson, Native Habitat Stewards, J. Gregory 2009-2-26 3 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 99 Comment
  SJSU7703  Diplacus tricolor J. A. Johnson 1956-4-12 20 Contra Costa 1.5 mi E of Concord in El Monte District Comment
  CDA3682  Diplotaxis muralis Johnson, Margaret Bellue Oct 1944 Orange Southern Pacific junction between Anaheim & Orange. 0 Comment
  HSC9632  Distichlis spicata J. M. Johnson 1962-7-29 Humboldt On dike beside Mad River slough, W.M. Lanphere Farm, Samoa peninsula. Comment
  LA12293  Distichlis spicata A. M. Johnson; 1933-5-17 4254 Los Angeles Del Rey Comment
  LA12294  Distichlis spicata A. M. Johnson; 1933-3-22 4183 Los Angeles SANTA MONICA MOUNTAINS, Pacific Palisades, Santa Monica, Pacific Palisades. Comment
  LA7810  Distichlis spicata A. M. Johnson; 1936-6-8 sn San Diego between Carlsbad and San Marcos Comment
  SBBG104769  Distichlis spicata F. L. Johnson, E. A. Young 1993-5-27 ROB 656 San Luis Obispo W edge of post; Camp San Luis Obispo Comment
  CAS-BOT-BC136168  Dodecatheon alpinum Betty Hammerly Johnson 1968-7-24 763 Mono Meadow between Hilton Lakes No. 3 & 4 - Sierra Nevada 3108 Comment
  RSA17414  Dodecatheon alpinum E. R. Johnson, E. R. Johnson 1936-8-22 8129 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  SEINET196188 Image available Dodecatheon alpinum Joe C. Johnson 1947-6-22 100 Alpine Hope Valley. 2286 Comment
  LA44534  Dodecatheon clevelandii A. M. Johnson; 1928-3-16 129 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  LA43910  Dodecatheon clevelandii A. M. Johnson; 1934-3-11 4326 Ventura SIMI HILLS Comment
  LA44541  Dodecatheon clevelandii A. M. Johnson; 1932-2-27 Los Angeles Westwood, UCLA campus. Faculty Hill Comment
  UCSC007438  Dodecatheon hendersonii O. Johnson 2011-2-23 14 Santa Cruz Santa Cruz, Field 0.2 mi NW of Comment
  CAS-BOT-BC41842  Draba breweri E. R. Johnson; Mrs. E. R. Johnson 1936-8-24 8229 Fresno High Sierra Nevada. Muir Pass. 3657 Comment
  CAS-BOT-BC70943  Dryopteris arguta Betty H. Johnson 1958-6-20 664 A Napa Near Mt. Mill House, 6.4 miles SW of Middletown Comment
  HSC6462  Dudleya lanceolata J. W. Johnson 1961-3-29 Orange Newport Beach, slope overlooking Upper Newport Bay. Comment
  RSA20920  Dudleya lanceolata E. R. Johnson 1937-6-20 s.n. Orange Dana Point. 15 Comment
  SD204246  Dudleya variegata Melanie S. Johnson 2006-5-2 3 San Diego Otay Mountains, Marron Valley, S of Bee Canyon, just N of US/Mexico border, MSCP Dudleya variegata monitoring site 274 Comment
  RSA585717  Echinochloa crus-galli F. L. Johnson, E. A. Young 1993-5-25 ROB 0606 Monterey Sherwood Forest Comment
  SBBG104822  Echinochloa crus-galli F. L. Johnson, E. A. Young 1993-5-25 ROB- 606 Monterey Sherwood Forest; Camp Roberts Comment
  RSA5918  Eichhornia crassipes E. R. Johnson 1932-6-29 3808 Orange Floating in water, Santa Ana River, SW of Ranch Houses, Rancho Santa Ana. 122 Comment
  LA15829  Eleocharis montevidensis A. M. Johnson; 1928-4-7 294 Los Angeles SANTA MONICA MOUNTAINS, Los Angeles River, Griffith Park Comment
  UCR34509  Eleocharis rostellata Hyrum B. Johnson 1976-5-25 s.n. Inyo Northern Mojave Desert, Addie Spring in Addie Canyon, Inyo Mountains 2134 Comment
  JEPS126494  Elymus elymoides var. californicus Alia Johnson, Jocelyn Munoz, Jillian Sarazen 2016-7-5 CA 350 -73 Lassen Heading north on 395 turn right on to Smoke Creek Road and drive up the road towards the uphill to where the Rush fire burned. Comment
  JEPS126495  Elymus elymoides var. californicus Alia Johnson, Jocelyn Munoz, Jillian Sarazen 2016-6-28 CA 350 -72 Lassen Heading north on 395 turn right on to Smoke Creek Road and drive up the road towards the uphill to where the Rush fire burned. Comment
  JEPS126496  Elymus elymoides var. californicus Alia Johnson, Jocelyn Munoz, Jillian Sarazen 2016-7-12 CA 350 -74 Lassen Heading north on 395 turn right on to Smoke Creek Road and drive up the road towards the uphill to where the Rush fire burned. Comment
  SBBG104539  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-25 ROB 614 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  SBBG104542  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-26 ROB 636 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  SBBG104815  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-26 ROB 629 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  CAS-BOT-BC203597  Elymus glaucus subsp. glaucus Betty H. Johnson 1958-6-20 654 Napa Near Mt. Mill House, 6.4 mi. S-W. of Middletown Comment
  LA13075  Elymus glaucus subsp. glaucus A. M. Johnson; 1932-5-30 4090 Los Angeles SANTA MONICA MOUNTAINS, Brent's Mt. Cragg Canyon. 152 Comment
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Apr 22 2014
  LA14782  Elymus glaucus subsp. glaucus A. M. Johnson; 1937-10-13 40 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Arroyo S of bridge. Comment
  RSA443840  Elymus glaucus subsp. glaucus J. W. Johnson 1977-5-28 s.n. Orange Santa Ana Mountians: Santiago Canyon, Modjeska, Norman Fleming property. Comment
  SBBG104861  Elymus multisetus F. L. Johnson, E. A. Young 1993-5-25 ROB 602 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  RSA1280A  Emmenanthe penduliflora E. R. Johnson 1929-4-17 1289 San Diego Cottonwood Creek, below Barrett Dam. Comment
  LA38487  Emmenanthe penduliflora var. penduliflora A. M. Johnson; sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  SBBG95293  Emmenanthe penduliflora var. penduliflora J. Johnson, M. Boggs 1986-5-11 20 San Luis Obispo East Cuesta Ridge, ca. 12 mi N of San Luis Obispo, off US Hwy 101 Comment
  HSC5474  Encelia californica J. W. Johnson 1961-3-29 Orange Newport Beach, slope overlooking Upper Newport Bay. Comment
  SD214131  Encelia californica Johnson Johnson, Native Habitat Stewards 2009-4-1 47 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 81 Comment
  SD215839  Encelia californica Johnson Johnson, Native Habitat Stewards, J. Gregory 2009-2-26 4 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 99 Comment
  LA94427  Encelia californica A. M. Johnson; 1932-5-14 4071 Los Angeles 7 Comment
  LA202447  Encelia farinosa A. M. Johnson; 1932-3-20 3904 Riverside Indian Wells, below Palm Springs Comment
  LA205846  Encelia farinosa A. M. Johnson; 1932-4-23 4031 Orange N of Orange Comment
  SEINET12641021  Epilobium canum J. M. Johnson unknown 173 San Luis Obispo Los Padres National Forest, 15 miles east of Santa Margarita. Frazer Canyon/Pozo Creek. Comment
  POM209281  Epilobium canum subsp. canum Frank W. Johnson 1905-9-14 s.n. Los Angeles Rubio Farm. 610 Comment
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May 12 2015
  RSA513  Epilobium canum subsp. canum E. R. Johnson 1928-8-21 1102 San Luis Obispo Cuesta Pass. 457 Comment
  RSA586524  Epilobium canum subsp. canum F. L. Johnson, N. A. McCarty 1993-10-15 ROB 0753 San Luis Obispo Camp Roberts: 2 km SE of Twin Bridges on Boyscout Road Comment
  RSA7555  Epilobium canum subsp. canum E. R. Johnson 1933-9-1 5430 Monterey 2 miles south of Big Sur 30 Comment
  RSA586523  Epilobium canum subsp. canum F. L. Johnson, N. A. McCarty 1993-10-14 ROB 0715 San Luis Obispo Camp Roberts: Chorro Creek in cantonment area Comment
  RSA1107  Epilobium ciliatum subsp. ciliatum E. R. Johnson 1928-8-27 1165 Trinity Lowden s Ranch., 4 mi. SW of Lewiston. 538 Comment
  UCR34467  Epipactis gigantea Hyrum B. Johnson 1976-5-25 s.n. Inyo Northern Mojave Desert, Addie Spring in Addie Canyon, Inyo Mountains 2134 Comment
  UCSC007046  Epipactis helleborine O. Johnson 2009-5-14 s.n. Santa Cruz Santa Cruz, UCSC, S side of Natural History Annex, Science Hill Comment
  MACF015241  Equisetum arvense Chris M. Johnson 1970-5-9 BB 12 b Mendocino Collected in redwood forest area on Highway 122 426 Comment
  SBBG104517  Equisetum telmateia subsp. braunii F. L. Johnson, E. A. Young 1993-6-23 ROB 696 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  POM267978  Eragrostis cilianensis E. Johnson 1944-8-8 s.n. Ventura Santa Paula Comment
  RSA518435  Eragrostis cilianensis Hyrum Johnson 1977-9-7 s.n. San Bernardino Eastern Mojave Desert, Castle Peaks in E New York Mt. Comment
  LA11769  Eragrostis mexicana subsp. virescens A. M. Johnson; 1941-5-20 sn Los Angeles Victory near Vineland, San Fernando Valley Comment
  POM267972  Eragrostis mexicana subsp. virescens E. Johnson 1944-7-25 s.n. Los Angeles Pomona Comment
  LA11741  Eragrostis pectinacea A. M. Johnson; 1937-11-2 93 Los Angeles Comment
  LA11742  Eragrostis pectinacea A. M. Johnson; 1934-9-27 32 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  POM267970  Eragrostis pectinacea E. Johnson 1944-8-23 s.n. San Bernardino San Bernardino. Comment
  POM267975  Eragrostis pectinacea E. Johnson 1944-8-23 s.n. San Bernardino San Bernardino. Comment
  HSC5492  Erechtites glomeratus J. W. Johnson 1961-9-10 1112 Humboldt Arcata, S of Dune 3 N, Christenson Farm, Samoa Pennisula Comment
  CAS-BOT-BC181716  Eremogone kingii var. glabrescens Betty H. Johnson 1962-7-11 688 Inyo Near Saddlerock Lake, east of Bishop Pass - Sierra Nevada 3444 Comment
  SEINET3860214  Eriastrum densifolium subsp. elongatum Leigh A. Johnson 1997-6-20 97 -104 San Diego Just off Hwy 79 between Oak Grove and Aguanga; this specimen from Dameron Valley vicinity.; 0 755 Comment
  UC2013094  Eriastrum densifolium subsp. elongatum Leigh A. Johnson 1997-6-20 97 -104 San Diego Just off Hwy 79 between Oak Grove and Aguanga; this specimen from Dameron Valley vicinity. Comment
  UC2013096  Eriastrum eremicum Leigh A. Johnson 1993-4-24 93 -021 Inyo Dry wash on either side of Trona Wildrose Rd (HWY 178), + / = 20 road miles north of Trona. Near slopes of wash. Comment
  SEINET3860232  Eriastrum pluriflorum subsp. pluriflorum Leigh A. Johnson, Libing Zhang 2005-6-15 05 -128 San Luis Obispo Hwy 58, 0.2 miles W of mile marker 36. Conspicuous, local colony along hwy; flowers bright blue.; 0 1625 Comment
  SEINET5641796  Eriastrum pluriflorum subsp. pluriflorum Leigh A. Johnson 1994-1 94 -058 Tulare Sequoia Natl. Forest, Mineral King vicinity. Ca. 15 miles up Mineral King Road from jct. with Hwy. 198.; 0 1624 Comment
  SEINET3860209  Eriastrum sapphirinum Leigh A. Johnson 1993-6-28 93 -091 San Diego Cuyamaca State Park: common along South Border Fire Road from HWY 79 W.; 0 1160 Comment
  UC2013089  Eriastrum sapphirinum Leigh A. Johnson, J. M. Porter 1997-6-26 97 -116 San Bernardino San Bernardino Natl. Forest: on W. side of Hwy. 38, south of Big Bear at jct. with forest service road 2N93. Comment
  UC2013091  Eriastrum sapphirinum Leigh A. Johnson 1997-6-20 97 -096 San Diego Cuyamaca Rancho State Park: South Boundary Fire Road; 0.5 mile N of southern park boundary. Along road (trail), esp. near jct. with Hwy 79, and near Sweetwater River (1.7 miles from Hwy 79). Comment
  SEINET3860217  Eriastrum signatum Leigh A. Johnson 1997-1 97 -124 Ventura Los Padres Natl. Forest, Mt. Pinos vicinity. Occasional on road margins ca. 0.5 to 1.0 miles along Seymour Creek Cyn. Rd (FS road 8N05; enter 2 miles below Mt. Pinos campground).; 0 2130 Comment
  OBI82827  Eriastrum sparsiflorum Robert L. Johnson, Mikel R. Stevens 2015-7-10 3932 Lassen 0.1 rd mi E of jct with Hwy 395 on Standish Buntingville Rd (A3). Buntingville. Both sides of rd.; 0 1261 Comment
  SEINET7356272  Eriastrum sparsiflorum Robert L. Johnson, Mikel R. Stevens 2015-7-10 3932 Lassen 0.1 rd mi E of jct with Hwy 395 on Standish Buntingville Rd (A3). Buntingville. Both sides of rd.; 0 1261 Comment
  SEINET3860231  Eriastrum tracyi Leigh A. Johnson, Libing Zhang 2005-6-15 05 -127 Kern Along Piute Mountain Road, south of Bodfish, at about mm 1.; 0 1330 Comment
  UC2013086  Eriastrum tracyi Leigh A. Johnson, Libing Zhang 2005-6-15 05 -127 Kern Along Piute Mountain Road, south of Bodfish, at about mm 1. Comment
  UC2013093  Eriastrum tracyi Leigh A. Johnson 2005-7-28 05 -213 Shasta W side oef Hwy 89, about 10 miles N of jct with Hwy 299, E of Burney. About 50 - 100 yards W of railroad. Comment
  SEINET3860207  Eriastrum wilcoxii Leigh A. Johnson 1994-1 94 -003 Mono 0.5 mi. East of HWY 395 on road to Ramhorn campground and Painter Flat (ca. 60 mi. So. of Alturis).; 0 1614 Comment
  UC484205  Ericameria arborescens E. R. Johnson 1930-10-4 1566 Madera 5 mi above Ahwahnee 609 Comment
  RSA1345  Ericameria arborescens subsp. arborescens E. R. Johnson 1930-10-4 1566 Madera 5 miles above Ahwahnee 610 Comment
  JEPS15429  Ericameria cooperi var. cooperi D. H. Johnson 1938-6-6 4 San Bernardino 2 mi ese of Rock Springs; Lanfair Valley, Rock Springs Comment
  RSA7352  Ericameria ericoides var. ericoides E. R. Johnson 1933-8-29 5419 Monterey Along the Pacific Ocean, 6 mi S of Carmel. 30 Comment
  LA202490  Ericameria linearifolia A. M. Johnson; 1932-4-17 3965 Los Angeles N of Palmdale Comment
  RSA1290  Ericameria linearifolia E. R. Johnson 1929-4-17 1312 San Diego Summit of Mtn Springs Grade. Comment
  SD27956  Ericameria linearifolia E. R. Johnson 1932-4-17 2960 San Bernardino Halfway between Victorville and Cajon Pass summit. 760 Comment
  CAS-BOT-BC298125  Ericameria nauseosa var. oreophila E. R. Johnson 1928-8-31 s.n. Shasta Big Valley S of Lookout Comment
  UC484106  Ericameria nauseosa var. oreophila E. R. Johnson 1928-8-31 1191 Shasta s of Lookout; Big Valley Comment
  CAS-BOT-BC299449  Ericameria nauseosa var. speciosa E. R. Johnson 1928-8-31 1190 Shasta Fall River Valley Comment
  SFV6721  Ericameria parishii var. parishii R. Johnson Oct 1974 s. n. Los Angeles San Gabriel Mountains Wilson Canyon. 671 Comment
  LA202516  Ericameria pinifolia A. M. Johnson; 1932-9-18 4152 San Bernardino beyond Cajon Pass, S of Adelanto Comment
  CAS-BOT-BC293250  Ericameria suffruticosa Betty Hammerly Johnson 1968-7-24 775 Mono North of Hilton Lake No. 4 3169 Comment
  RSA17520  Ericameria suffruticosa E. R. Johnson, E. R. Johnson 1936-8-24 8205 Fresno High Sierra Nevada, Goddard Canyon 2576 Comment
  SBBG104485  Erigeron canadensis F. L. Johnson, N. A. McCarty 1993-10-15 ROB- 730 Monterey Nacimiento River at Sherwood Forest; Camp Roberts Comment
  CAS-BOT-BC308829  Erigeron glacialis var. hirsutus Betty Hammerly Johnson 1968-7-24 757 a Mono Meadow between Hilton Lakes No. 3 and 4, Sierra Nevada 3108 Comment
  UCSC007435  Erigeron karvinskianus O. Johnson 2011-3-1 18 Santa Cruz Santa Cruz, South side of Earth & Marine Sciences Building, UCSC Comment
  RSA17512  Erigeron petiolaris E. R. Johnson, E. R. Johnson 1936-8-24 8214 Fresno High Sierra Nevada, Wanda Lake 3519 Comment
  CAS-BOT-BC300181  Erigeron pygmaeus Betty H. Johnson 1962-7-11 689 Inyo Near Saddlerock Lake, east of Bishop Pass, no. Inyo Co. 3444 Comment
  UCD132077  Erigeron sumatrensis Walter H. Johnson 1959-12-1 s.n. Placer Near Blue Canyon on Highway 40. 152 Comment
  CAS-BOT-BC189025  Eriodictyon californicum E. R. Johnson 1928-8-29 1180 Trinity Between Lewiston and Weaverville Comment
  LA205566  Eriodictyon crassifolium A. M. Johnson; 1932-4-23 4020 Orange Orange Comment
  UCD119307  Eriodictyon lobbii Walter H. Johnson 1958-11-14 s.n. Placer Near Blue Canyon on Highway 40. 1584 Comment
  UCD119308  Eriodictyon lobbii W. H. Johnson 1958-11-14 s.n. Placer U.S. Highway 40, near Blue Canyon. 1584 Comment
  SBBG104953  Eriodictyon tomentosum F. L. Johnson, E. A. Young 1993-5-23 ROB 523 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI42957  Eriodictyon traskiae subsp. smithii Jan Johnson, Melissa Boggs 1986-5-11 28 San Luis Obispo Los Padres NF. East Cuesta Ridge about 12 mi N of San Luis obispo, off hwy 101. Comment
  LA205724  Eriodictyon trichocalyx var. trichocalyx A. M. Johnson; 1927-10-21 2664 Los Angeles Comment
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May 12 2015
  HSC17411  Eriogonum elongatum var. elongatum J. W. Johnson 1961-3-29 Orange Newport Beach, N slope overlooking upper Newport Bay Comment
  PGM107  Eriogonum elongatum var. elongatum Roy Johnson 1965-10-24 Monterey Santa Lucia Mountains, Carmel Valley Rd Paloma Cyn, E side of Chews Ridge Comment
  LA206775  Eriogonum fasciculatum A. M. Johnson; 1933-5-20 4297 Los Angeles San Gabriel Mountains, San Gabriel Wash Comment
  SD140550  Eriogonum fasciculatum Alan W. Johnson Jun 1924 San Diego Mission Hills, part of student survey of canyon behind Parker School. (IPB 3/06) Comment
  SEINET7907886  Eriogonum fasciculatum D. A. Johnson 2005-1 Riverside 1 mi E of CA 74 on River Rd between Perris & Lake Elsinore 488 Comment
  LA52258  Eriogonum fasciculatum var. fasciculatum A. M. Johnson; 1932-5-30 4087 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  CAS-BOT-BC249965  Eriogonum fasciculatum var. foliolosum E. R. Johnson 1928-6-10 987 San Diego Alpine 609 Comment
  JEPS97089  Eriogonum fasciculatum var. foliolosum F. L. Johnson and E. A. Young 1993-5-24 ROB 546 San Luis Obispo 1 mi S of Twin Bridges; Camp Roberts Comment
  JEPS97122  Eriogonum fasciculatum var. foliolosum F. L. Johnson and E. A. Young 1993-5-23 ROB 510 San Luis Obispo Twin Bridges on Boyscout Road Camp Roberts Comment
  LA206858  Eriogonum fasciculatum var. foliolosum A. M. Johnson; August 1819 1932 4132 Riverside San Jacinto Mountains, along road Comment
  LA206859  Eriogonum fasciculatum var. foliolosum A. M. Johnson; 1932-4-23 4027 Orange N of Orange Comment
  RSA2633  Eriogonum fasciculatum var. foliolosum E. R. Johnson 1928-6-10 987 San Diego Alpine. 610 Comment
  SBBG104433  Eriogonum fasciculatum var. foliolosum F. L. Johnson, E. A. Young 1993-5-23 ROB 510 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG104563  Eriogonum fasciculatum var. foliolosum F. L. Johnson, E. A. Young 1993-5-24 ROB 546 San Luis Obispo 1 km S of Twin Bridges; Camp Roberts Comment
  UCSB55505  Eriogonum giganteum Johnson, J. 1978-10-22 Santa Barbara Santa Ynez River Canyon; 300 ft. E of Los Prietos Ranger Station; on road cut Comment
  IRVC28902  Eriogonum giganteum var. giganteum J. W. Johnson 1978-10-22 s.n. Santa Barbara Santa Ynez River Canyon; 300 ft E of Los Prietos Ranger Station. Comment
  CAS-BOT-BC259224  Eriogonum incanum Betty H. Johnson 1966-7-18 702 Madera Near Post Creek 2651 Comment
  SEINET5330298  Eriogonum incanum B. H. Johnson 1966-7-18 702 Madera Near Post Creek 2652 Comment
  CHSC10122  Eriogonum latifolium J. W. Johnson 1961-8-17 1040 Humboldt Arcata. W. M. Lanphere Farm, Samoa Peninsula. On stabilized sand, dune fields. Comment
  HSC17293  Eriogonum latifolium J. W. Johnson 1961-8-17 1040 Humboldt Arcata, W.M. Lanphere Farm, Samoa Peninsula. Comment
  UCD100334  Eriogonum latifolium Ann F. Johnson 1979-6-19 1634 a Monterey common on backdunes on the Marina Dunes, immediately south of the mouth of the Salinas River. Comment
  LA206965  Eriogonum microthecum var. ambiguum A. M. Johnson; 1934-6-27 4501 Mono Sierra Nevada, Burgin's Rock Creek Camp. Highway 385 2133 Comment
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Mar 18 2014
  CAS-BOT-BC266377  Eriogonum nudum var. deductum Betty Hammerly Johnson 1968-7-24 778 Mono North of Hilton Lake No. 4, Sierra Nevada 3169 Comment
  SEINET11262393  Eriogonum nudum var. nudum Robert L. Johnson, Mikel R. Stevens 2015-7-13 3974 Plumas Northern High Sierra Nevada. Northeast side of La Porte off Main St (Quincy La Porte Rd) near jct with Gold St. E side of road.; 0 1518 Comment
  RSA222  Eriogonum nudum var. nudum E. R. Johnson 1928-8-22 1107 Sonoma Russian River, 1/2 mile E of Cloverdale Comment
  RSA1094  Eriogonum nudum var. oblongifolium E. R. Johnson 1928-8-27 1164 Trinity Lowden's Ranch, 4 miles SW of Lewiston. 538 Comment
  SEINET5330899  Eriogonum nudum var. oblongifolium J. Johnson 1999-7-26 165 El Dorado Grass Lake, Eldorado National Forest, 1.5 road miles W of Luther Pass S side of Hwy 89 2303 Comment
  GH364382  Eriogonum nudum var. scapigerum E. R. Johnson & Mrs. E. R. Johnson 1936-8-22 8121 Unknown High Sierra Nevada. Evolution Lake 3352 Comment
  CAS-BOT-BC258621  Eriogonum ovalifolium var. nivale Betty H. Johnson 1962-7-11 686 Inyo Above Saddlerock Lake; east of Bishop Pass, no. Inyo Co. 3444 Comment
  RSA7350  Eriogonum parvifolium var. parvifolium E. R. Johnson 1933-8-29 5417 Monterey Along the Pacific Ocean, 6 mi S of Carmel. 30 Comment
  RSA7351  Eriogonum parvifolium var. parvifolium E. R. Johnson 1933-8-29 5418 Monterey Along the Pacific Ocean, 6 mi S of Carmel. 30 Comment
  JEPS97102  Eriogonum roseum F. L. Johnson and N. A. McCarty 1993-10-16 ROB 760 San Luis Obispo San Marcos Rd. at Nacimiento Rd. Camp Roberts Comment
  CDA22657  Eriogonum roseum R. Johnson 1959-8-19 Amador 0 Comment
  SBBG104428  Eriogonum roseum F. L. Johnson, N. A. McCarty 1993-10-16 ROB 760 San Luis Obispo San Marcos Rd at Nacimiento Rd Comment
  SEINET11261382  Eriogonum sphaerocephalum var. sphaerocephalum Robert L. Johnson, Mikel R. Stevens 2015-7-10 3921 Lassen 1.9 rd miles west of jct with Hwy 395 on Dawn Dr on E side of Shaffer Mountain. Ca 18 air mi ene of downtown Susanville.; 0 1545 Comment
  SDSU21351  Eriogonum thomasii Hunter D. Johnson, Michael G. Simpson 2015-3-28 7 San Diego Mountain Palm Springs Anza Borrego Desert State Park. 246 Comment
  CAS-BOT-BC263018  Eriogonum thurberi E. R. Johnson 1933-6-22 4999 Orange Rancho Santa Ana, Santa Ana Canyon river bottom S. of Walnut Grove 121 Comment
  RSA6141  Eriogonum thurberi E. R. Johnson 1933-6-22 4999 Orange Santa Ana River bottom. Rancho Santa Ana south of the Walnut Grove. 122 Comment
  UC912801  Eriogonum thurberi E. R. Johnson 1933-6-22 4999 Orange river bottom s Walnut Grove; Rancho Santa Ana, Santa Ana Canyon 121 Comment
  LA207046  Eriogonum umbellatum var. nevadense A. M. Johnson; 1934-6-27 4503 Mono Burgin's Rock Creek Camp; Highway 385 2133 Comment
  UC536686  Eriogonum umbellatum var. nevadense D. H. Johnson and F. G. Palmer 1935-5-16 Siskiyou caves 11 mi ne Weed 1097 Comment
  SEINET11261381  Eriogonum vimineum Robert L. Johnson, Mikel R. Stevens 2015-7-10 3924 Lassen 1.9 rd miles west of jct with Hwy 395 on Dawn Dr on E side of Shaffer Mountain. Ca 18 air mi ene of downtown Susanville.; 0 1545 Comment
  UC1260229  Eriophyllum ambiguum var. ambiguum Dale E. Johnson with A. R. Smith 1974-4-2 36 Kern 2 mi e of Democrat Springs (on CA 178 (Baskersfield-Walker Pass rd)); CA 178 (Baskersfield-Walker Pass rd Comment
  UC1260231  Eriophyllum ambiguum var. ambiguum Dale E. Johnson with A. R. Smith 1974-4-2 37 Kern 5.6 km e of Democrat Springs (on Bakersfield-Walker Pass rd. (CA 178)); Bakersfield-Walker Pass rd. (CA 178) Comment
  RSA289491  Eriophyllum ambiguum var. paleaceum Dale E. Johnson 1974-4-26 109 San Bernardino Kingston Range, 1.4km (0.9mile) E of Horse Thief Springs on Cima Tecopa road Comment
  UC1484396  Eriophyllum ambiguum var. paleaceum Dale E. Johnson with J. L. Strother 1974-4-26 109 San Bernardino 1.4 mi e of Horse Thief Springs (on Cima-Tecopa road.); Kingston Range Comment
  RSA396555  Eriophyllum ambiguum var. paleaceum E. R. Johnson 1987-3-19 1658 San Diego [Unspecified] 701 Comment
  SD120847  Eriophyllum ambiguum var. paleaceum Dale E. Johnson, J. L. Strother 1974-4-27 112 Kern Near Johannesburg; at junction of Highway 395 and 3 Flags Road; across road from US Coast and Geodetic Survey Bench Mark M289. Comment
  CAS-BOT-BC297398  Eriophyllum confertiflorum E. R. Johnson 1929-6-30 1321 San Bernardino City Creek Rd, San Bernardino Mts 1828 Comment
  GH414838  Eriophyllum confertiflorum D. E. Johnson 1975-4-13 190 Unknown NW of and across road from Stevens Creek Reservoir Dam, 2.7 km (1.7 mi) S of Stevens Creek Blvd (Permanente Cupertino road) on Stevens Canyon Road Comment
  RSA1484  Eriophyllum confertiflorum E. R. Johnson 1929-6-30 1321 San Bernardino City Creek Road, San Bernardino Mts 1829 Comment
  RSA309228  Eriophyllum confertiflorum Dale E. Johnson 1975-4-13 190 Santa Clara NW of and across road from Stevens Creek Reservoir Dam; 2.7 km S of Stevens Creek Blvd (Permanente-Cupertino Road) on Stevens Canyon Road. Comment
  RSA586245  Eriophyllum confertiflorum F. L. Johnson, E. A. Young 1993-5-26 ROB 0628 San Luis Obispo Whiskey Spring Comment
  RSA847  Eriophyllum confertiflorum E. R. Johnson 1928-4-28 927 San Bernardino Rock Spring, Mojave Desert 1127 Comment
  SD120853  Eriophyllum confertiflorum Dale E. Johnson, J. E. Eckenwalder 1974-4-20 87 Kern 13.5 km west of Highway 33 on Highway 198. Comment
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Mar 12 2014
  RSA585701  Eriophyllum confertiflorum F. L. Johnson, E. A. Young 1993-5-24 ROB 0547 San Luis Obispo 1 km S of Twin Bridges Comment
  LA203535  Eriophyllum confertiflorum var. confertiflorum A. M. Johnson; 1932-4-23 4019 Orange Orange Comment
  LA94434  Eriophyllum confertiflorum var. confertiflorum A. M. Johnson; 1932-5-14 4065 Los Angeles Santa Monica Mountains, Los Alisos Canyon, Sunmmit Decker Rd Comment
  LA94435  Eriophyllum confertiflorum var. confertiflorum A. M. Johnson; 1934-5-1 4449 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  SBBG104957  Eriophyllum confertiflorum var. confertiflorum F. L. Johnson, E. A. Young 1993-5-24 ROB 547 San Luis Obispo ca. 1 km S of Twin Bridges; Camp Roberts Comment
  SD196263  Eriophyllum confertiflorum var. confertiflorum Melanie S. Johnson 2005-5-12 13 San Diego Otay, Lower Otay Lake, just N of Buschalaugh Cove, South of Otay Lakes Road, mesa located immediately South of Lower Otay Lake - MSCP Dudleya variegata, Bloomeria clevelandii, Vernal Pools monitoring site 164 Comment
  UC1484435  Eriophyllum confertiflorum var. confertiflorum Dale E. Johnson with J. E. Eckenwalder 1975-3-24 170 San Diego 4.3 km (2.7 mi) s CA 76 (Pala-Rincon Springs rd) (on S6 (rd to Valley Center), 3.7 km (2.3 mi) n of Lake Wohlford rd.) 320 Comment
  UC484163  Eriophyllum confertiflorum var. confertiflorum E. R. Johnson 1929-6-30 San Bernardino City Creek Road San Bernardino Mts., City Creek 1828 Comment
  JEPS97084  Eriophyllum confertiflorum var. confertiflorum F. L. Johnson and E. A. Young 1993-5-26 ROB 628 San Luis Obispo Whiskey Spring Camp San Luis Obispo Comment
  GH427079  Eriophyllum congdonii D. E. Johnson 1975-5-11 215 Unknown 2.7 km (1.7 mi) W of Hwy 140 (Mariposa-El Portal road) on El Portal Road (road along bed of old railroad) Comment
  RSA289500  Eriophyllum congdonii Dale E. Johnson, R. Phillips 1975-5-11 215 Mariposa 2.7 km W of Hwy 140 (Mariposa-El Portal Rd) on El Portal road (road along bed of old railroad) 540 Comment
  UC1484393  Eriophyllum congdonii Dale E. Johnson with R. Phillips 1975-5-11 214 Mariposa 1 mi w of Hwy 140 (Mariposa-El Portal road) (on El Portal Road (road along bed of old railroad)); El Portal Road 548 Comment
  UC1484394  Eriophyllum congdonii Dale E. Johnson with R. Phillips 1975-5-11 215 Mariposa 1.7 m w of Hwy 140 (Mariposa-El Portal road) (on El Portal Road (road along bed of old railraod)); El Portal Road 541 Comment
  SEINET11260108  Eriophyllum lanatum var. achilleoides Leigh A. Johnson, Robert L. Johnson; Adam T. Yankee 2013-6-26 13 -249 El Dorado El Dorado National Forest. Peavine Ridge, northwest corner of jct between Icehouse road and Peavine Ridge Road, 6.4 miles along Icehouse road from jct. with Hwy 50.; 0 1596 Comment
  UC1484432  Eriophyllum lanatum var. achilleoides Dale E. Johnson with J. E. Eckenwalder 1974-6-1 125 Mendocino between Lakeport and junction of Hwy 175 (Hopland-Lakeport road) and Pratt Ranch Road N end of Clear Lake Comment
  UC1484464  Eriophyllum lanatum var. achilleoides Dale E. Johnson with J. E. Eckenwalder 1974-6-1 123 Mendocino 4 mi e of Hopland (at junction of Hwy 175 (Hopland-Lakeport road) and Pratt Ranch Road) Comment
  UC1484469  Eriophyllum lanatum var. achilleoides Dale E. Johnson with J. E. Eckenwalder 1974-6-1 124 Mendocino 5 mi e of Hopland (1 mi E of junction of Hwy 175 (Hopland-Lakeport road) and Pratt Ranch Road) Comment
  UC1484470  Eriophyllum lanatum var. achilleoides Dale E. Johnson with J. E. Eckenwalder 1974-6-15 129 Shasta 4.7 mi w of Round Mountain (town) (on Hwy 299,(Redding-Round Mountain Road), 3.9 mi w of Buzzard Roost Road); Hwy 299 Comment
  CAS-BOT-BC301109  Eriophyllum lanatum var. achilleoides D. H. Johnson; F. G. Palmer 1935-5-16 s.n. Siskiyou Caves eleven miles northeast of Weed 1097 Comment
  RSA289475  Eriophyllum lanatum var. achilleoides Dale E. Johnson, J. E. Eckenwalder 1974-6-1 123 Mendocino At junction of hwy 175 (Hopland-Lakeport Road) and Pratt Ranch Road; ca. 6.4 km (4 miles) E of Hopland. Comment
  RSA289483  Eriophyllum lanatum var. achilleoides Dale E. Johnson, J. E. Eckenwalder 1974-6-15 130 Modoc SW of Canby; 2.6 km (1.6 miles) west of crossing of Pit River on Hwy. 299 (Adin-Canby Road). Comment
  SD120857  Eriophyllum lanatum var. achilleoides Dale E. Johnson, J. E. Eckenwalder 1974-6-1 123 Mendocino At junction of Highway 175 and Pratt Ranch Road; 4 miles east of Hopland. Comment
  SEINET11840143  Eriophyllum lanatum var. achilleoides D. E. Johnson, Eckenwalder, J. E. 1974-1 131 Modoc Warner Mountains, just W of summit of Cedar Pass on Hwy 299 (Alturas-Cedarville Rd) 1920 Comment
  UC1484458  Eriophyllum lanatum var. achilleoides Dale E. Johnson with J. E. Eckenwalder 1974-6-16 131 Modoc just w of summit Cedar Pass (on Hwy 299 (Alturas-Cedarville road)); Warner Mts. 585 Comment
  CAS-BOT-BC301174  Eriophyllum lanatum var. arachnoideum Betty H. Johnson 1958-6-8 608 Napa Near St. Helena River, 6.4 mi. S.-W. of Middletown Comment
  SEINET479222  Eriophyllum lanatum var. integrifolium J. C. Johnson 1947-6-25 Alpine near Wolf Creek Meadows Comment
  RSA289499  Eriophyllum lanosum Dale E. Johnson, J. Eckenwalder 1975-3-26 176 San Bernardino Snaggletooth, 47.5km (29.5mile) N of Vidal Junct on Hwy 95 (Vidal Needles road). 580 Comment
  UC1260260  Eriophyllum lanosum Dale E. Johnson with J. E. Eckenwalder 1975-3-26 177 San Bernardino on U.S. 95 1.9 km (1.2 mi) s of Nevada border ((Arrowhead Junction-Searchlight rd.), on n-facing slope at base of hill); U.S. 95 760 Comment
  UC1484391  Eriophyllum multicaule Dale E. Johnson with J. E. Eckenwalder 1975-3-16 163 San Luis Obispo w edge of Nipomo Mesa (ca 4.8 km (3 mi) sw of Nipomo; just landward of crest of stabilized sand dune) Comment
  UC1260226  Eriophyllum pringlei Dale E. Johnson with J. E. Eckenwalder 1976-4-24 224 San Luis Obispo near Creston (8.7 km (5.4 mi) w of CA 58 (at Wilson Corner) and 6.9 km (4.3 mi) e of CA 41 (Shandon-Atascadero rd) on Paso Robles-Simmler rd) 440 Comment
  UC1260249  Eriophyllum pringlei Dale E. Johnson with J. L. Strother 1974-4-24 95 Los Angeles 7.1 km (4.4 mi) nw of border San Bernardino County (on Hwy 138 (Pearblossom-Pinon Hills road), e of Pearblossom, just s of aqueduct crossing, s side of road) Comment
  RSA309230  Eriophyllum staechadifolium Dale E. Johnson, J. E. Eckenwalder 1974-07 146 Del Norte 10.9 km (6.8 miles) N of crossing of Klamath River on Hwy. 101 (Crescent City-Eureka Road); on E side of road opposite Lagoon Creek Picnic Area 15 Comment
  RSA289438  Eriophyllum wallacei Dale E. Johnson 1974-4-25 99 San Bernardino 10.9km (6.8miles) E of Old Woman Springs Road (road to Lucerne Valley) on Hwy 62 (Yucca Valley, 29 Palms road) on S side of road in open sandy creosote bush desert Comment
  RSA289440  Eriophyllum wallacei Dale E. Johnson 1975-3-25 171 San Diego 10.8km (6.7miles) NW of Scissors crossing and 8.7km (5.4miles )SE of S22 (Warner's Ranch Ranchita road) on San Felipe Road. 869 Comment
  UC1260221  Eriophyllum wallacei Dale E. Johnson with A. and G. Hannan 1976-3-20 216 San Diego 10.3 km (6.4 mi) nw of Scissors Crossing (and 9.0 km (5.6 mi) se of S22 (Warner's Ranch-Ranchita rd) on S2 (San Felipe Rd), on w facing slope) Comment
  UC1260223  Eriophyllum wallacei Dale E. Johnson with J. L. Strother 1974-4-27 119 Kern on Abbott Rd., 0.3 km (0.2 mi) s of Ca 14 (Lone Pine-Mojave rd); Red Rock Canyon Comment
  UC1260224  Eriophyllum wallacei Dale E. Johnson with J. L. Strother 1974-4-26 103 San Bernardino ca 13 km (8 mi) s of Daggett (on Camp Rock Rd.) Comment
  UC1260243  Eriophyllum wallacei Dale E. Johnson with J. E. Eckenwalder 1975-3-23 169 Riverside below parking lot Big Horn Lookout (on Hwy 74 (road to Palm Desert) 22.0 km (13.7 mi) s of Hwy 111 (Palm Springs-Indio road)); , Hwy 74 1040 Comment
  UC1260244  Eriophyllum wallacei Dale E. Johnson with J. L. Strother 1974-4-27 116 Kern on Abbott Road 1.6 km (1.0 mi) s of Hwy 14 (Freeman Junction-Mojave road); Red Rock Canyon Comment
  UC1260246  Eriophyllum wallacei Dale E. Johnson with J. L. Strother 1974-4-25 102 San Bernardino ca. 18.8 km (11.7 mi) n of Old Woman Springs Road (in Lucerne Valley, on Lucern Valley-Barstow road, just n of junction with Lucerne Valley Cutoff (road to Stoddard Well)); Lucerne Valley Comment
  UC1484383  Eriophyllum wallacei Dale E. Johnson with J. E. Eckenwalder 1975-3-25 171 San Diego on San Felipe road 10.8 km (6.7 mi) nw of Scissors Crossing (and 8.7 km (5.4 mi) se of S22 (Warner's Ranch-Ranchita road), on w-facing hillside among rocks) 265 Comment
  UC1484384  Eriophyllum wallacei Dale E. Johnson with J. L. Strother 1974-4-27 114 Kern near Garlock (w of Randsburg, 4.7 km (2.9 mi) e of Garlock Road (road going n to Garlock) on Red Rock-Randsburg Road) Comment
  UC1484386  Eriophyllum wallacei Dale E. Johnson with J. L. Strother 1974-4-25 101 San Bernardino 16.4 km (10.2 mi) n of Hwy 62 (Yucca Valley-29 Palms road) (on Old Woman Springs Road (road to Lucerne Valley)) Comment
  RSA289437  Eriophyllum wallacei Dale E. Johnson 1974-4-27 114 Inyo Near Garlock, W of Randsburg, 4.7km (2.9 miles) E of Garlock Road (road going N to Garlock) on Red Rock Randsburg Road Comment
  RSA289502  Eriophyllum wallacei Dale E. Johnson 1974-4-24 93 Los Angeles W of Palmdale airport, 1.9km (1.2miles) N of Ave P on Sierra Hwy (road just E of and parallel to Hwy 14 (Mojave San Fernando road) Comment
  SD120850  Eriophyllum wallacei Dale E. Johnson, A. & G. Hannan 1976-6-12 Inyo 4.5 miles west of Highway 6 on Highway 395 at junction with Ed Powers Road. Comment
  UC1484381  Eriophyllum wallacei Dale E. Johnson with A. and G. Hannan 1976-6-12 226 Inyo on Hwy 395 7.2 km (4.5 mi) w of Hwy 6 (Benton-Bishop road) (at junction with Ed Powers Road); Hwy 395 Comment
  SD120852  Eriophyllum wallacei var. rubellum Dale E. Johnson, J. E. Eckenwalder 1975-3-25 174 San Diego 12.9 km south of Scissors Crossing on Highway 2. 790 Comment
  SD214361  Erodium botrys Johnson Johnson, Native Habitat Stewards 2009-4-1 58 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 81 Comment
  RSA12932  Erodium botrys E. R. Johnson 1935-4-8 6322 Orange 1 mile west of Atwood on South side of Railroad. Alt 300ft. Orange County Comment
  RSA391773  Erodium botrys E. R. Johnson 1935-3-1 6293 Orange 1 miles west of Atwood, south side of Railroad. 91 Comment
  CHSC4221  Erodium brachycarpum D. F. Johnson 1967-3-9 20 Tehama Very thick on reservoir dam ca. 150 yds. north of Johnson Rd. ca 10 mi. west of Red Bluff. 170 Comment
  HSC8494  Erodium cicutarium J. W. Johnson 1961-3-29 Orange Newport Beach, along upper Newport Bay Comment
  CDA38329  Eryngium armatum J. T. Johnson 1972-10-8 s.n. Mendocino Fort Bragg; 16240 Woodside. 0 Comment
  LA204336  Erysimum capitatum var. capitatum A. M. Johnson; 1934-6-27 4514 Mono Sierra Nevada, Burgin's Rock Creek Camp. Highway 385 2133 Comment
  LA204351  Erysimum capitatum var. capitatum A. M. Johnson; 1932-4-17 3957 Los Angeles W of Palmdale Comment
  RSA17394  Erysimum capitatum var. perenne E. R. Johnson, E. R. Johnson 1936-8-22 8142 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  HSC6789  Erysimum menziesii J. W. Johnson 1962-4-1 1414 Humboldt Samoa Peninsula, in a hollow behind the foredunes, near Dune 5, Christenson Farm. Comment
  LA202614  Erysimum suffrutescens A. M. Johnson; 1935-3-4 4558 Ventura Santa Monica Mountains, Point Mugu, Coast Hwy near point Comment
  SEINET195992 Image available Erythranthe cardinalis Joe C. Johnson 1947-1 173 Alpine West side of highway, 4 miles north of Woodfords. 1676 Comment
  OBI42825  Eschscholzia caespitosa Jan Johnson, Melissa Boggs 1986-5-11 10 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San luis Obispo, off hwy 101 Comment
  OBI42836  Eschscholzia caespitosa Jan Johnson, Melissa Boggs 1986-5-11 10 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San luis Obispo, off hwy 101 Comment
  RSA585838  Eschscholzia caespitosa subsp. caespitosa F. L. Johnson, E. A. Young 1993-5-23 ROB 0498 San Luis Obispo Twin Bridges on Boyscout Rd. Comment
  UC793036  Eschscholzia californica Joe C. Johnson 1947-7-19 174 Alpine along hwy from Woodford n to Nevada line 1676 Comment
  CAS-BOT-BC403642  Eschscholzia californica M. P. Johnson 1967-3-15 10033 Santa Clara State land at the end of Laning Street, Woodside 182 Comment
  UCSC007434  Eschscholzia californica O. Johnson 2011-2-23 11 A Santa Cruz Santa Cruz, Mima Meadow, UCSC Comment
  UCSC008123  Eschscholzia californica O. Johnson 2011-2-23 11 Santa Cruz Santa Cruz, Mima Meadow, UCSC Comment
  RSA585837  Eschscholzia californica subsp. californica F. L. Johnson, E. A. Young 1993-5-23 ROB 0499 San Luis Obispo Twin Bridges on Boyscout Rd. Comment
  SEINET7907904  Eschscholzia glyptosperma D. A. Johnson 2005-1 Riverside Between Coachella & S entrance to Joshua Tree Nat'l Park, S of Interstate 10 914 Comment
  CAS-BOT-BC312081  Eucephalus breweri Betty Hammerly Johnson 1968-7-24 785 a Mono North of Hilton Lake No. 4, Sierra Nevada 3169 Comment
  CDA3707  Euclidium syriacum J. L. Johnson, Brad Oliver 1979-4-24 Monterey Next to Schilling Company plant, Salinas. 0 Comment
  SFV3050  Eucrypta chrysanthemifolia A. M. Johnson 1934-4-20 4442 Los Angeles Santa Monica Mountains Sepulveda Canyon. Comment
  LA200683  Eulobus californicus A. M. Johnson; 1925-4-26 4573 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
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Jun 25 2015
  UCR187477  Euonymus occidentalis Theresa Johnson 2006-8-23 283 Riverside Peninsular Range; San Jacinto Mtns., James Reserve, above Lake Fulmor 1646 Comment
  SD99515 Image available Euphorbia albomarginata Paul Johnson 1977-9-23 San Diego Dry lake bed, Little Pass campground, 6 miles south of highway 78 on S-2 Comment
  UCR28742  Euphorbia incisa Lynn Johnson 1976-4-29 s.n. San Bernardino Eastern Mojave Desert, Piute Range, near top of the mtns Comment
  CAS-BOT-BC434210  Euphorbia maculata R. Johnson; R. Nash; E. Lapre; R. Goulde; J. Lapre 2014-9-13 14065 Marin Mount Tamalpais. Marin Municipal Water District lands: Sky Oaks Ranger Station, Sky Oaks Road, Fairfax, CA Comment
  CDA39717  Eustoma exaltatum E. Johnson 1943-7-31 s.n. San Diego Near Vallecito. 0 Comment
  CAS-BOT-BC310737  Euthamia occidentalis Johnson 1894-9-1 s.n. Santa Clara San Jose Comment
  RSA1570  Fallugia paradoxa E. R. Johnson 1928-5-12 963 San Bernardino South of Moore's Ranch between Cima and Fenner Comment
  RSA17363  Festuca brachyphylla E. R. Johnson, E. R. Johnson 1936-8-22 8174 Fresno Evolution Lake. 3354 Comment
  OBI42929  Festuca microstachys Jan Johnson, Melissa Boggs 1986-5-11 4 San Luis Obispo Los Padres National Forest. East Cuesta Ridge about 15 mi N of San Luis Obispo on Highway 101. Comment
  LA13078  Festuca myuros A. M. Johnson; 1937-11-1 92 Los Angeles Del Rey Comment
  LA13079  Festuca myuros A. M. Johnson; 1928-4-1 272 Los Angeles Sunland Comment
  LA13157  Festuca myuros A. M. Johnson; 1932-3-18 3859 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. Comment
  LA13697  Festuca octoflora A. M. Johnson; 1935-4-23 4569 Los Angeles 228 Comment
  LA7820  Festuca octoflora A. M. Johnson; 1932-5-27 3920 Riverside 2 mi below Palm Springs Comment
  SEINET7907909  Fouquieria splendens D. A. Johnson 2005-1 Riverside Between Coachella and S entrance to Joshua Tree Nat'l Park, S of Interstate 10 914 Comment
  HSC18623  Fragaria chiloensis J. W. Johnson 1962-4-29 1300 Humboldt W.M. Lanphere Farm, Samoa Peninsula, Arcata. Comment
  HSC18624  Fragaria chiloensis J. W. Johnson 1961-8-17 1015 Humboldt Arcata, W.M. Lanphere Farm, Samoa Peninsula. Comment
  SEINET3892512  Fragaria chiloensis R. L. Johnson 2012-4-6 12 -004 San Mateo Half Moon Bay, Redondo Beach Rd. overlooking Pacific Ocean.; 0 25 Comment
  LA207706  Frangula californica A. M. Johnson; 1932-4-23 4041 Los Angeles Claremont Comment
  LA52237  Frangula californica subsp. californica A. M. Johnson; 1934-5-4 4455 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  CAS-BOT-BC53350  Frangula californica subsp. cuspidata E. R. Johnson 1935-5-19 6875 San Bernardino San Bernardino Mts. 1 mi. above Rock Springs on road to Luna Mt. 1219 Comment
  LA205394  Frankenia salina A. M. Johnson; 1933-5-17 4264 Los Angeles Del Rey Comment
  SFV2326  Frankenia salina A. M. Johnson 1933-5-17 4264 Los Angeles Los Angeles, Del Rey. 1 Comment
  RSA1456  Fraxinus dipetala E. R. Johnson 1929-4-11 1257 Orange Sierra Peak Trail. Comment
  RSA1069  Fraxinus latifolia E. R. Johnson 1928-8-24 1136 Mendocino Lane s Redwood Camp, S Fork Eel River. Comment
  CAS-BOT-BC223480  Fraxinus latifolia Ben L. Johnson 1910-8-13 3 San Diego Unspecified Comment
  CAS-BOT-BC218564  Fraxinus velutina E. R. Johnson 1933-7-6 5170 Orange Santa Ana River, Santa Ana Canyon, Rancho Santa Ana 121 Comment
  LA200676  Fraxinus velutina A. M. Johnson; 1932-5-30 4098 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  UCR139446  Fraxinus velutina var. coriacea E. R. Johnson 1936-4-27 7781 Orange Santa Ana River Canyon, Rancho Santa Ana Botanic Garden, Santa Ana River SW of Mexican Village 122 Comment
  OBI83678  Fritillaria biflora Derek Johnson-May, Yasai Arami, Omar Alladeen, Payton Perkins, Larissa Kurtz, Jeffrey Lam 2016-2-14 1 San Luis Obispo Prospects Fire Lookout Tower (Bowden Ranch Open Space). Comment
  RSA1491  Fritillaria biflora E. R. Johnson 1929-4-11 s.n. Orange Sierra Peak Trail. Comment
  HSC19850  Galium aparine J. W. Johnson 1962-4-18 1262 Humboldt Between the Mad River mouth and the Hunt Farm, Samoa Peninsula Comment
  SDSU12838  Galium nuttallii subsp. nuttallii Janelle M. Johnson 1998-2-21 San Diego Mission Trails Regional Park, on foottrail leading north from Oak Canyon trail (about 1/4 east of Fortuna Mtn.) 152 Comment
  RSA586360  Galium nuttallii subsp. nuttallii F. L. Johnson, E. A. Young 1993-5-24 s.n. San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. 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
  SBBG104754  Galium porrigens var. porrigens F. L. Johnson, E. A. Young 1993-5-24 ROB 575 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  POM96840  Galium tricornutum E. Johnson 1926-5-5 s.n. Colusa [Unspecified] Comment
  SD88131  Garrya flavescens subsp. pallida Paul Johnson 1972-3-28 San Diego along R & H Trail west of Green Valley area 1200 Comment
  RSA1050  Garrya fremontii E. R. Johnson 1928-8-29 1178 Trinity Between Lewiston and Weaverville. Comment
  SD203143  Gastridium phleoides Melanie S. Johnson 2005-5-12 29 San Diego Otay, Lower Otay Lake, just N of Buschalaugh Cove, South of Otay Lakes Road, mesa located immediately South of Lower Otay Lake - MSCP Dudleya variegata, Bloomeria clevelandii, Vernal Pools monitoring site 49 Comment
  LA210434  Gastridium ventricosum A. M. Johnson; 1902-2-24 3834 Los Angeles University of California Los Angeles Comment
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Jun 25 2015
  RSA1367  Gaultheria shallon E. R. Johnson 1929-08 612 Humboldt Eel River. 91 Comment
  POM249754  Gaura coccinea E. Johnson 1939-8-10 s.n. Los Angeles South Garey Street, Pomona. Comment
  CDA5141  Gaura coccinea var. epilobioides E. Johnson 1939-8-3 Orange Brea. 0 Comment
  CDA5142  Gaura coccinea var. parvifolia E. Johnson 1939-8-1 Los Angeles Pomona. South Garey St. 0 Comment
Read comments
Aug 20 2010
  CHSC99688  Gaura drummondii Johnson 1939-8-10 Los Angeles North Whittier Heights. Comment
  CDA5170  Gaura drummondii Johnson 1939-8-3 5 Orange Brea. 0 Comment
  CDA5171  Gaura drummondii Johnson 1939-8-3 5 Orange Brea. 0 Comment
  CDA5172  Gaura drummondii Johnson 1939-8-1 1 Orange North Whittier Heights. 0 Comment
  POM249608  Gaura odorata E. Johnson 1939-10 s.n. San Diego Twin Oaks. Comment
  POM249875  Gaura odorata E. Johnson 1939-8-19 s.n. Los Angeles End of Reposada Drive, north Whittier Heights. Comment
  POM249877  Gaura odorata E. Johnson 1939-08 s.n. Los Angeles Nelson St. west of Sunset, La Puente. Comment
  POM255092  Gaura odorata E. Johnson 1940-8-15 s.n. Orange Kokke estate, I.5 miles north of Placentia. Comment
  CDA37861  Gaura sinuata J. L. Johnson 1975-7-1 s.n. Ventura Telegraph Road. 0 Comment
  RSA17525  Gentiana newberryi E. R. Johnson, E. R. Johnson 1936-8-24 8200 Fresno High Sierra Nevada, Colby Meadow. 3018 Comment
  SEINET208128  Gentianopsis holopetala E. R. Johnson, Mrs. E. R. Johnson 1936-8-22 8159 Fresno High Sierra Nevada; Evolution Lake. 3353 Comment
  POM358661  Geraea canescens A. M. Johnson 1932-3-20 3902 Riverside Sand dunes, Indian Wells. Comment
  SD214381  Geranium carolinianum Johnson Johnson, Native Habitat Stewards 2009-4-1 57 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 81 Comment
  UCSC007445  Geranium molle O. Johnson 2011-2-23 9 Santa Cruz Santa Cruz, College 9/10 bus stop, UCSC Comment
  SEINET7928906  Geranium richardsonii Joe C. Johnson 1947-8-8 JJ- 213 Alpine Toiyabe NF; Mono Division; head of Carson River;; 0 2591 Comment
  SEINET8567422  Geranium richardsonii J. M. Johnson 1999-7-26 157 El Dorado Eldorado NF, S side of Hwy 89, 1.5 road miles W of Luther Pass. 2303 Comment
  SEINET7357057  Geum triflorum Joe C. Johnson 1947-6-20 JJ- 85 Alpine Toiyabe NF; Mono Division; Hope Valley; 0 Comment
  HSC16994  Gilia angelensis J. W. Johnson 1961-3-29 Orange Newport Beach, slope overlooking Upper Newport Bay. Comment
  LA52323  Gilia angelensis A. M. Johnson; 1932-5-5 3845 Los Angeles Santa Monica Mountains, University of California, Los Angeles, Bel-Air, Westwood Comment
  LA200748  Gilia capitata subsp. abrotanifolia A. M. Johnson; 1934-3-16 4369 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  LA52329  Gilia capitata subsp. abrotanifolia A. M. Johnson; 1932-5-30 4101 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  SBBG95341  Gilia capitata subsp. abrotanifolia J. Johnson, M. Boggs 1986-5-11 22 San Luis Obispo East Cuesta Ridge, ca. 12 mi N of San Luis Obispo, off US Hwy 101 Comment
  UCD117702  Gilia capitata subsp. chamissonis Ann F. Johnson 1979-7-2 s.n. Sonoma Bodega Dunes State Park. Comment
  HSC17012  Gilia millefoliata J. W. Johnson 1962-5-13 1356 Humboldt Arcata, Christenson Farm on the Samoa Peninsula, Ridge 3 Comment
  SBBG104249  Glycyrrhiza lepidota F. L. Johnson, E. A. Young 1993-5-24 ROB 579 San Luis Obispo Boy Scout Rd, 2 km SE of Twin Bridges; Camp Roberts Comment
  CDA37873  Glycyrrhiza lepidota J. L. Johnson 1982-8-13 s.n. Inyo Bishop. 0 Comment
  JEPS97083  Gnaphalium palustre F. L. Johnson and E. A. Young 1993-5-23 RO 537 San Luis Obispo i km SE of Twin Bridges on Boyscout Road Camp Roberts Comment
  SBBG104356  Gnaphalium palustre F. L. Johnson, E. A. Young 1993-5-23 ROB 537 San Luis Obispo ca. 1 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CDA6067  Gnaphalium stramineum J. L. Johnson 1978-7-25 Santa Barbara Santa Rosa Island. 0 Comment
  CDA6163  Grindelia stricta var. platyphylla J. L. Johnson 1980-4-24 Santa Barbara Vail Ranch, north side of Santa Rosa Island at Beechers Bay. 0 Comment
  RSA861  Grindelia stricta var. stricta E. R. Johnson 1928-8-25 1145 Humboldt Eureka Comment
  RSA17135  Guillenia lasiophylla E. R. Johnson 1936-4-27 7776 Orange Rancho Santa Ana, Santa Ana cayon, in Canyon W of Tennis court, Botanic Garden. 168 Comment
  LA203641  Gutierrezia californica A. M. Johnson; 1932-4-23 4029 Orange Dry hills N of Orange Comment
  UC793014  Hackelia micrantha Joe C. Johnson 1947-6-27 133 Alpine Red Lake 2438 Comment
  HSC5758  Haplopappus venetus J. W. Johnson 1961-3-29 Orange Newport Beach, N slope overlooking upper Newport Bay Comment
  LA200224  Hazardia squarrosa var. grindelioides A. M. Johnson; 1927-11-11 2675 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  LA203735  Hazardia squarrosa var. grindelioides A. M. Johnson; 1932-8-18 4139 Riverside San Jacinto Mountains, along road, down Banning side Comment
  SD226340  Hedypnois cretica Johnson Johnson, Tracy Jones and Marie Alexander 2010-4-9 76 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 99 Comment
  RSA17354  Helenium bigelovii E. R. Johnson, E. R. Johnson 1936-8-24 8186 Fresno High Sierra Nevada, Aspen meadow. 2530 Comment
  RSA586016  Helenium bigelovii F. L. Johnson, E. A. Young 1993-5-27 ROB- 0648 San Luis Obispo Chorro Cr., 1 km N of Chorro Reservoir. Camp San Luis Obispo. Comment
  SBBG104432  Helenium puberulum F. L. Johnson, E. A. Young 1993-6-23 ROB 688 San Luis Obispo Chorro Crk, near gravel pit; Camp San Luis Obispo Comment
  SBBG104588  Helenium puberulum F. L. Johnson, E. A. Young 1993-5-23 ROB 517 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG104747  Helenium puberulum F. L. Johnson, E. A. Young 1992-6-17 ROB 39 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  CAS-BOT-BC309413  Helenium puberulum E. R. Johnson 1929-8-1 1431 Humboldt Along the Redwood Highway, south of Eureka 30 Comment
  POM248665  Helianthus ciliaris E. Johnson 1939-10 s.n. San Diego Otay Comment
  CDA6546  Helianthus ciliaris E. Johnson 1947-10-15 San Bernardino Chino. 0 Comment
  RSA0012971  Helianthus nuttallii subsp. nuttallii I. M. Johnson 1924-9-1 s.n. San Bernardino Cushenberry Springs, N base of Mts 1220 Comment
  SJSU11838  Helianthus petiolaris subsp. petiolaris A. J. Johnson 1955-5-31 Merced 2 mi S of Kilmer Comment
  LA40177  Heliotropium curassavicum var. oculatum A. M. Johnson; 1932-5-30 4108 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  SEINET11261287  Heliotropium curassavicum var. oculatum Robert L. Johnson 2015-7-29 4036 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  SBBG104611  Helminthotheca echioides F. L. Johnson, E. A. Young 1993-6-23 ROB 687 San Luis Obispo Chorro Crk, near gravel pit; Camp San Luis Obispo Comment
  SD214149  Helminthotheca echioides Johnson Johnson, M. Rosen, T. Jones 2009-3-21 21 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 95 Comment
  SEINET3892510  Helminthotheca echioides R. L. Johnson 2012-4-6 12 -002 San Mateo Half Moon Bay, roadside on Redondo Beach Rd.; 0 25 Comment
  UCD132944  Helminthotheca echioides A. M. Johnson 1933-5-17 4258 Los Angeles Del Rey, Los Angeles. Comment
  CAS-BOT-BC305988  Hemizonia Bob Johnson 1993-7-16 55 San Diego E Sarrento Valley Comment
  RSA1110  Hemizonia clevelandii E. R. Johnson 1928-8-22 1111 Sonoma Cloverdale Comment
  CAS-BOT-BC306128  Hemizonia congesta subsp. clevelandii E. R. Johnson 1928-8-22 1111 Sonoma Cloverdale Comment
  UC484154  Hemizonia congesta subsp. clevelandii E. R. Johnson 1928-8-22 1111 Mendocino Cloverdale Comment
  RSA586368  Hemizonia fasciculata F. L. Johnson, E. A. Young 1993-5-25 ROB- 0588 San Luis Obispo 0.5 km N of Bee Rock on E Perimeter Road. Plant Inventory of Camp Roberts and Camp San Luis Obispo. Comment
  POM9731  Herniaria hirsuta subsp. cinerea I. M. Johnson 1921-3-28 4406 Los Angeles Pomona College Campus 366 Comment
  SBBG104550  Hesperolinon micranthum F. L. Johnson, E. A. Young 1993-5-27 ROB 655 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG104909  Hesperoyucca whipplei F. L. Johnson, E. A. Young 1993-5-23 ROB 508 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  LA52107  Heteromeles arbutifolia A. M. Johnson; 1927-11-11 2681 Los Angeles 121 Comment
  SBBG104493  Heteromeles arbutifolia F. L. Johnson, E. A. Young 1993-5-24 ROB 557 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG104907  Heteromeles arbutifolia F. L. Johnson 1993-6-24 ROB 703 San Luis Obispo 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG104936  Heteromeles arbutifolia F. L. Johnson, N. A. McCarty 1993-10-15 ROB 749 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA0072478  Heteromeles arbutifolia E. R. Johnson 1930-10-17 1590 Trinity 3 miles below Whiskeytown on the Redding-Weaverville road. Comment
  RSA586011  Heteromeles arbutifolia F. L. Johnson, M. D. Proctor 1993-2-19 s.n. San Luis Obispo 1 km SW of Ranch House on Nacimiento Road. Comment
  RSA0072380  Heteromeles arbutifolia var. arbutifolia F. L. Johnson, M. D. Proctor 1993-2-19 ROB- 126 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road. Comment
  RSA0072381  Heteromeles arbutifolia var. arbutifolia F. L. Johnson, M. D. Proctor 1993-2-19 ROB- 126 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road. Comment
  CDA6982  Heterotheca grandiflora E. Johnson 1946-10-16 San Diego Escondido. 0 Comment
  HSC5823  Heterotheca grandiflora J. W. Johnson 1961-3-29 Orange Newport Beach, N slope overlooking upper Newport Bay Comment
  CAS-BOT-BC311155  Heterotheca sessiliflora E. R. Johnson 1928-6-11 s.n. San Diego Near National Monument, sw. corner of U.S. Comment
  RSA0075937  Heterotheca sessiliflora E. R. Johnson 1928-6-11 989 San Diego Near national Monument, SW corner of U.S. 0 Comment
  UCD133087  Heterotheca sessiliflora subsp. echioides Ann F. Johnson 1978-7-18 s.n. Contra Costa east of Antioch. Overlooking the south bank of the San Joaquin River. Comment
  LA210550  Heterotheca sessiliflora subsp. sessiliflora A. M. Johnson; 1927-10-20 2659 .5 Los Angeles Antelope Valley, Palmdale Comment
  SD97000  Heuchera brevistaminea Paul Johnson 1975-5-27 San Diego Usually within 30-50 ft. of stream on mildly damp shale/rocky north-facing slope in small canyon tributary to Oriflamme Canyon. Anza-Borrego (IPB 9/06) Comment
  CAS-BOT-BC420727  Heuchera cylindrica Betty Hammerly Johnson 1968-7-24 774 Mono Dry rocky draw north of Hilton Lake No. 4 3169 Comment
  CAS-BOT-BC424162  Heuchera micrantha var. erubescens Betty H. Johnson 1958-6-20 674 Napa along old toll road about 1/2 mi. above Mt. Mill House, 6.4 mi. SW of Middleton Comment
  CAS-BOT-BC319527  Hieracium albiflorum Betty H. Johnson 1966-7-18 707 Madera Near Post Creek, Sierra Nevada 2651 Comment
  SEINET11262485  Hieracium albiflorum Robert L. Johnson, Mikel R. Stevens 2015-7-11 3958 Plumas Spanish Creek/Indian Creek drainage. Ca 1.6 rd mi N on Hugh Spur/Shoofly/Old Quarry Rd (fronting rr-track) after jct with Hwy 70/89. Ca 0.6 air mi ssw of Indian Falls.; 0 1023 Comment
  SEINET3132552  Hierochloe occidentalis J. W. Johnson 1962-3-14 1120 Unknown Arcata, In the woods at the side of the Miller Lane Lanphere Farm Samoa Peninsula Comment
  HSC6595  Hirschfeldia incana J. W. Johnson 1961-3-29 Orange Newport Beach, N slope overlooking upper Newport Bay Comment
  HSC6596  Hirschfeldia incana J. W. Johnson 1961-3-29 Orange Newport Beach, N slope overlooking upper Newport Bay Comment
  SDSU2428  Hirschfeldia incana B. Johnson 1963-7-9 81 San Diego Poway. 213 Comment
  LA45806  Hoffmannseggia microphylla A. M. Johnson; 1933-4-28 4216 Riverside Indian Wells, highway along new mountain highway to Hemet, 2 to 3 mi. up from Palm Springs Comment
  SEINET231477 Image available Holcus lanatus J. C. Johnson 1947-6-19 31 Alpine Toiyabe National Forest ; Toiyabe-Mono Division. 1981 Comment
  UCD133195  Holocarpha heermannii Ann F. Johnson 1978-8-19 s.n. Contra Costa Mt. Diablo State Park. Trail from Juniper Camp to Deer Flat. Comment
  UCR189778  Holocarpha virgata subsp. elongata Theresa Johnson 2006-6-2 154 Riverside Peninsular Range; Santa Ana Mountains, Santa Rosa Ecological Preserve on Mesa De Colorado, c. 1 km from Clinton Keith Road Comment
  RSA309208  Holocarpha virgata subsp. virgata Dale E. Johnson, J. Eckenwalder 1976-8-19 232 Alameda NE of Livermore, ca. 0.4 km (0.25 mile) W of crossing of Ames St. and Raymond Rd. 160 Comment
  CAS-BOT-BC459654  Holodiscus Betty H. Johnson 1966-7-18 727 Madera Dry south slope of exposed granite benches, Lodgepole Forest, near Post Creek 2651 Comment
  JEPS97116  Holodiscus discolor F. L. Johnson and E. A. Young 1993-5-23 ROB 518 San Luis Obispo Twin Bridges on Boyscout Road Camp Roberts Comment
  RSA6142  Holodiscus discolor E. R. Johnson 1933-6-22 5000 Orange 1/4 mile east and 1/2 miles south of northwest corner of Rancho Santa Ana in Sect. 16 305 Comment
  SD40737  Holodiscus discolor E. R. Johnson 1933-6-22 5000 Orange Rancho Santa Ana, Santa Ana Canyon, NW corner of ranch, 1/4 Mi. E, 1/2 mi. S 305 Comment
  CAS-BOT-BC149993  Holodiscus discolor var. discolor Betty H. Johnson 1958-6-20 660 Napa Along old toll road, near Mt. Mill House, 6.4 miles SW of Middletown Comment
  SD211834  Hordeum intercedens Melanie S. Johnson 2005-5-2 32 San Diego Otay, Lower Otay Lake, just N of Buschalaugh Cove, South of Otay Lakes Road, mesa located immediately South of Lower Otay Lake - MSCP Dudleya variegata, Bloomeria clevelandii, Vernal Pools monitoring site 49 Comment
  UCR189804  Hordeum intercedens Theresa Johnson 2007-5-9 343 Riverside Peninsular Range, San Jacinto Wildlife Area; c. 500 m west of Davis Road, southwest of riparian area Comment
  SEINET231474 Image available Hordeum murinum J. C. Johnson 1947-6-18 47 Alpine Toiyabe National Forest ; Toiyabe-Mono Division 0 Comment
  LA14676  Hordeum murinum subsp. leporinum A. M. Johnson; 1937-11-26 114 San Diego road to Anza Comment
  SEINET259013 Image available Hordeum vulgare subsp. spontaneum B. L. Johnson Riverside CULTIVATED ; CULTIVATED at Riverside; seed collected at Curia Cypress [?Cyprus]. Comment
  SEINET7358587  Horkelia fusca subsp. pseudocapitata Joe C. Johnson 1947-6-25 JJ- 108 Alpine Toiyabe NF; Wolf Creek Meadow; 0 1981 Comment
  CDA1448  Hydrilla verticillata J. L. Johnson, Lew Davis 1977-7-7 Imperial All American Canal at Calexico. 0 Comment
  UCR246745  Hydrilla verticillata J. L. Johnson, Lew Davis 1977-7-7 s.n. Imperial All American Canal, at Calexico 2 Comment
  CAS-BOT-BC312646  Hymenothrix loomisii E. Johnson 1943-12-3 s.n. Los Angeles San Dimas - short distance both directions from San Dimas Ave. Comment
  SEINET3085577 Image available Hymenoxys hoopesii Joe C. Johnson 1947-8-8 205 Alpine Head of East Carson River. 2590 Comment
  CAS-BOT-BC400798  Hypericum anagalloides Betty H. Johnson 1966-7-18 709 Madera Near Post Creek 2651 Comment
  SEINET11264977  Hypericum perforatum Leigh A. Johnson, Robert L. Johnson; Holly W. Brabazon; Emily D. Goates 2014-6-5 14 -079 Tuolumne Twain Harte vicinity, north side of Hwy 108, just west of hairpin in Lava Drive.; 0 1159 Comment
  LA61598  Hyptis emoryi A. M. Johnson; 1933-4-28 4224 Riverside Indian Wells highway along new mountain highway to Hemet, 2 to 3 mi. up from Palm Springs Comment
  CDA5554  Ipomoea purpurea W. V. Johnson 1962-9-27 Tulare 1 mile east of Woodville. 0 Comment
  UC1018643  Ipomopsis aggregata Joe C. Johnson 1947-6-20 81 Alpine Toiyabe Mono Div. 2286 Comment
  SEINET8075693  Ipomopsis polycladon Robert L. Johnson, Sadie L. Johnson 2015-4-10 3608 Inyo West side of Amargosa Valley. Southern tip of Funeral Mtns in valley bottom just north of Bat Mtn. Ca 4.0 air mi wsw of CA-NV St line jct with Hwy 127 (NV 373).; 0 772 Comment
  HSC13862  Iris douglasiana S. R. Johnson 1965-4-16 44 Humboldt 1.5 mi. S of Luffenholtz Beach Comment
  RSA658610  Iris douglasiana Chris M. Johnson 1970-5-9 BB 11 a Mendocino Highway 175, 15 miles into Mendocino Couny 396 Comment
  CAS-BOT-BC133602  Iris hartwegii Betty H. Johnson 1958-5-16 591 Nevada At the Moody Mine, 100 feet above Greenhorn Creek, near Nevada City - You Bet road 822 Comment
  RSA1483  Iris hartwegii subsp. australis E. R. Johnson 1929-6-30 s.n. San Bernardino City Creek Road, San Bernardino Mountains. 1372 Comment
  RSA1476  Iris missouriensis E. R. Johnson 1929-6-30 s.n. San Bernardino Bear Valley, San Bernardino Mountains. 2043 Comment
  CDA37899  Isatis tinctoria J. L. Johnson 1980-7-1 s.n. Siskiyou Scott Valley. 0 Comment
  LA203674  Isocoma acradenia var. eremophila A. M. Johnson; 1933-4-28 4207 Riverside E of Cook's Ranch, 4 mi. N of Indian Wells, and 15 mi. below Palm Springs Comment
  SEINET11261125  Isocoma menziesii var. vernonioides Robert L. Johnson 2015-7-29 4031 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  UC538029  Ivesia gordonii David H. Johnson 1934-6-11 Siskiyou Dobkins Lake; Mt. Eddy 1828 Comment
  RSA17422  Ivesia pygmaea E. R. Johnson 1936-8-22 8137 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  CAS-BOT-BC143375  Ivesia santolinoides Betty H. Johnson 1966-7-18 696 Madera Near Post Creek 2651 Comment
  SD147524  Ivesia santolinoides Betty H. Johnson 1966-7-18 696 Madera near Post Creek, Sierra Nevada 2652 Comment
  UCR77866  Ivesia santolinoides Betty H. Johnson 1966-7-18 696 Madera Sierra Nevada, Near Post Creek 2652 Comment
  UC1018688  Ivesia santolinoides Joe C. Johnson 1947-6-20 80 Alpine Toiyabe; Mono Divide Comment
  IRVC9346  Jaumea carnosa J. W. Johnson 1974-5-25 Orange Upper Newport Bay, east shore, 500ft N of San Joaquin Rd. on Backbay Dr.; salt marsh. Newport Beach Comment
  SEINET11261288  Jaumea carnosa Robert L. Johnson 2015-7-29 4035 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  SEINET11261297  Jaumea carnosa Robert L. Johnson 2015-7-30 4044 San Luis Obispo Near terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. Just north of Shamel Community Park.; 0 2 Comment
  IRVC24542  Jaumea carnosa John Johnson 1976-8-10 Orange Newport Back Bay; coastal salt marsh. Newport Beach Comment
  RSA586075  Juglans californica F. Johnson, E. A. Young 1993-5-23 s.n. San Luis Obispo Boyscout Rd. by Nacimento River Comment
  RSA586077  Juglans californica F. Johnson, E. A. Young 1993-5-23 s.n. San Luis Obispo Chorro Cr. at bicycle repair facility Comment
  LA200575  Juglans californica var. californica A. M. Johnson; 1928-2-16 56 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  UCR189781  Juglans californica var. californica Theresa Johnson 2007-10-9 402 Riverside Peninsular Ranges, Perris-Aguanga basin, Estelle Mountain 498 Comment
  UCR189786  Juglans californica var. californica Theresa Johnson 2007-10-24 404 Riverside Peninsular Ranges, Perris-Aguanga basin, Badlands, just north of Highland Blvd Comment
  UC519886  Juncus ambiguus A. M. Johnson 1928-4-7 295 Los Angeles Los Angeles River bottom Griffith Park Comment
  UCD141335  Juncus balticus subsp. ater Ann F. Johnson 1978-5-26 AN- 29 Contra Costa San Jaoquin River, PG and E site, Antioch Dunes. Comment
  SD203060  Juncus bufonius var. bufonius Melanie S. Johnson 2005-5-12 16 San Diego Otay, Lower Otay Lake, just N of Buschalaugh Cove, South of Otay Lakes Road, mesa located immediately South of Lower Otay Lake - MSCP Dudleya variegata, Bloomeria clevelandii, Vernal Pools monitoring site 164 Comment
  RSA586365  Juncus bufonius var. occidentalis F. L. Johnson, E. A. Young 1993-5-27 ROB 0662 San Luis Obispo Plant inventory of Camp Roberts and Camp San Luis Obispo: 1 km NE of Chorro Reservoir. Camp San Luis Obispo. Comment
  SEINET6177246 Image available Juncus chlorocephalus Joe C. Johnson 1947-8-8 JJ- 211 Alpine Toiyabe NF; Mono Division; Head of E. Carson River; 0 2591 Comment
  RSA100  Juncus covillei E. R. Johnson 1928-8-24 1135 Mendocino Lane s Redwood Camp, S Fork Eel River. Comment
  SEINET8147304 Image available Juncus falcatus L. N. Johnson 1888-1 Unknown Comment
  LA19813  Juncus macrophyllus A. M. Johnson; 1932-5-30 4073 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  RSA6061  Juncus mexicanus E. R. Johnson 1932-5-5 3702 Orange Santa Ana River, Rancho Santa Ana 122 Comment
  UC729648  Juncus mexicanus E. R. Johnson 1932-5-5 Orange Santa Ana River bottom, near ranch house Santa Ana Canyon, Rancho Santa Ana 121 Comment
  UCD141678  Juncus oxymeris Ann F. Johnson 1978-6-26 AN 50 Contra Costa Shore of San Joaquin River, PG and E site, Antioch Dunes. Comment
  RSA17581  Juncus parryi E. R. Johnson, E. R. Johnson 1936-8-22 8181 Fresno Evolution Lake. 3354 Comment
  SBBG104952  Juncus patens F. L. Johnson, E. A. Young 1993-5-27 ROB 683 San Luis Obispo Cerro Romualdo, Camp San Luis Obispo Comment
  RSA585611  Juncus patens F. L. Johnson, E. A. Young 1993-5-27 ROBO 683 San Luis Obispo Cerro Romualdo. Camp Roberts and Camp San Luis Obispo. Comment
  SBBG104948  Juncus phaeocephalus F. L. Johnson, E. A. Young 1993-5-27 ROB 680 San Luis Obispo Cerro Romualdo, Camp San Luis Obispo Comment
  RSA585666  Juncus phaeocephalus var. phaeocephalus F. L. Johnson, E. A. Young 1993-5-27 ROBO 680 San Luis Obispo Plant inventory of Camp Roberts and Camp San Luis Obispo: 1 km NE of Chorro Reservoir. Camp San Luis Obispo. Comment
  RSA263804  Juncus rugulosus George E. Johnson 1975-6-26 7 Riverside Mesa de Burro, 3.0 miles west of Murrieta. Santa Rosa Plateau. 610 Comment
  SBBG104267  Juncus xiphioides F. L. Johnson, E. A. Young 1993-5-27 ROB 669 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG104519  Juncus xiphioides F. L. Johnson, E. A. Young 1993-5-23 ROB 534 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  JEPS59343  Juniperus John W. Johnson 1937-6-18 458 Inyo Tuber Canyon Spring Panamint Mts., Tuber Canyon Spring 2590 Comment
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Mar 26 2011
  SEINET7079198  Juniperus californica F. D. Johnson 1962-1-1 s.n. Unknown San Bernadino, Mt. San Jacinto. Specimen formerly from the College of Forestry Herbarium, University of Idaho Number 6204. 1219 Comment
  RSA1098  Juniperus occidentalis var. occidentalis E. R. Johnson 1928-8-31 1186 Shasta 10 miles east of Burney Comment
  RSA402300  Justicia californica A. M. Johnson 1933-4-28 4235 Riverside On wash along Pines to Palms highway, below Palm Springs. Comment
  RSA17410  Kalmia polifolia subsp. microphylla E. R. Johnson, E. R. Johnson 1936-8-22 8125 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  SBBG104767  Keckiella breviflora F. L. Johnson, E. A. Young 1993-5-23 ROB 524 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  NY790428  Keckiella ternata subsp. ternata F. W. Johnson 1913-9-14 1545 Unknown Mt. Wilson 1524.0 Comment
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Jul 3 2010
  HSC28175  Kickxia elatine David Johnson 1973-11-15 Humboldt West End Rd., 50 yds. N of Hwy. 101 overpass, beside railroad tracks Comment
  CDA37875  Krameria bicolor J. L. Johnson 1982-9-24 s.n. San Bernardino Essex. 0 Comment
  RSA1301  Krameria erecta E. R. Johnson 1928-5-9 942 San Bernardino Garlic Springs, Mojave Desert Comment
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Oct 23 2011
  LA204719  Krascheninnikovia lanata A. M. Johnson; 1932-4-17 3964 Los Angeles N of Palmdale Comment
  CAS-BOT-BC341429  Lagophylla minor Betty H. Johnson 1958-6-15 620 Napa Near St. Helena River, 6.4 mi. S.-W. of Middletown Comment
  SD217490  Lamarckia aurea Johnson Johnson, J. Palmer, A. Bonneville 2009-3-31 37 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 99 Comment
  OBI42933  Lamarckia aurea Jan Johnson, Melissa Boggs 1986-5-11 27 San Luis Obispo Las Padres National Forest. East Cuesta Ridge about 12 mi N of San Luis Obispo, off Highway 101 Comment
  RSA585648  Lamarckia aurea F. L. Johnson, M. D. Proctor 1993-2-20 ROB- 136 San Luis Obispo N edge of cantonment area Comment
  CHSC4041  Lamium amplexicaule D. F. Johnson 1967-5-3 25 Tehama Scattered in residence yard ca. 150 yds north of Johnson Rd. ca. 10.5 mi. west of Red Bluff. 170 Comment
  LA202613  Lasthenia californica A. M. Johnson; 1932-3-12 3851 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). 160 Comment
  LA202617  Lasthenia californica A. M. Johnson; 1932-4-4 3922 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). 160 Comment
  CAS-BOT-BC329171  Lasthenia glabrata subsp. coulteri E. R. Johnson 1931-4-7 1937 Orange East end camp, Bryant Ranch, Los Alamitos 9 Comment
  POM361568  Lasthenia glabrata subsp. coulteri A. M. Johnson 1933-5-17 4267 Los Angeles Del Rey Comment
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Apr 7 2011
  UCR11543  Lasthenia glabrata subsp. coulteri A. M. Johnson 1934-4-3 4394 Los Angeles South Coast, Del Rey Hills [now Playa Del Rey] Comment
  UC1260256  Lasthenia gracilis Dale E. Johnson with A. R. Smith 1974-4-2 35 Kern on Hwy 178 (Bakersfield-Walker Pass road) ca 1.6 km (1 mi) e Democrat Hot Springs 610 Comment
  UC1484420  Lasthenia gracilis Dale E. Johnson with J. E. Eckenwalder 1973-4-15 30 Madera 2.7 km (1.7 mi) e (Pinedale-Coarsefold road) Hwy. 41 (on Hwy. 145 (Friant-Madera road)) Comment
  UC1593391  Lasthenia gracilis Dale E. Johnson 1973-3-27 7 Kern 11 mi. w of McKittrick on Calif. 58 Comment
  UC1593393  Lasthenia gracilis Dale E. Johnson 1973-3-26 4 Kern at junction of U.S. 395 Calif. 14 Comment
  UC1484419  Lasthenia minor Dale E. Johnson with J. E. Eckenwalder 1973-4-14 18 Kern 1.1 km (0.7 mi) ne junction of road to Famoso (on Oildale-Woody road, just s of Five Dog Creek crossing) Comment
  SEINET3860548  Lathrocasis tenerrima Leigh A. Johnson 1993-6-30 93- 103 -GH Mono Masonic Mtn. vicinity: 2.9 miles into Toiyabe National Forest on road 046 (Masonic Road; about 50 yards N of success mine). Frequent yet inconspicuous plants within 30 yards of road to the East, mostly past flowering, under cover of shrubs. Less than 5 cm tall.; 0 2450 Comment
  RSA586567  Lathyrus jepsonii subsp. californicus F. L. Johnson, E. A. Young 1993-5-24 ROB- 0551 San Luis Obispo Sulphur Spring Rd. in middle of Area R; Topography: ravine; Comment
  SJSU10316  Lathyrus jepsonii var. californicus C. E. Johnson 1962-5-23 68 Santa Clara bank of Coyote Cr between Piercy Rd & Ford Rd, San Jose Comment
  HSC14743  Lathyrus littoralis J. W. Johnson 1962-4-29 1298 Humboldt W.M. Lanphere Farm, Samoa Peninsula, Arcata. Comment
  HSC14744  Lathyrus littoralis J. W. Johnson 1962-5-6 1326 Humboldt W.M. Lanphere Farm, Samoa Peninsula. Comment
  CAS-BOT-BC213390  Lathyrus splendens E. R. Johnson 1928-6-10 984 San Diego Between Jacumba and Pine Valley. Comment
  RSA1513  Lathyrus vestitus subsp. alefeldii E. R. Johnson 1929-4-17 1292 San Diego Cottonwood Creek, below Barrett Dam. Comment
  HSC5911  Layia carnosa J. W. Johnson 1962-4-18 1272 Humboldt Arcata, between the Mad River mouth and the Hunt Farm, Samoa Peninsula. Comment
  JEPS59336  Layia glandulosa John W. Johnson 1937-6-8 445 Inyo Payson Canyon Inyo Mts., Payson Canyon 2194 Comment
  RSA897  Layia glandulosa E. R. Johnson 1928-4-28 928 San Bernardino Rock Spring, Mojave Desert 1127 Comment
  RSA17513  Ledum glandulosum E. R. Johnson 1936-8-24 8212 Fresno High Sierra Nevada. Sapphire Lake. 3354 Comment
  HSC5926  Leontodon saxatilis subsp. saxatilis S. R. Johnson 1965-3-15 12 Humboldt 1 mi. N of Luffenholtz Beach Comment
  UCD115329  Lepidium appelianum Ethelbert Johnson 1931-5-1 2198 Orange Santa Ana. Comment
  UCD115415  Lepidium draba Ethelbert Johnson 1931-5-1 2196 Orange Santa Ana. Comment
  CAS-BOT-BC89455  Lepidium fremontii E. R. Johnson 1928-4-29 s.n. San Bernardino Near Box S Ranch, Mojave Desert. Comment
  RSA327  Lepidium fremontii E. R. Johnson 1928-4-29 932 San Bernardino Near Box S Ranch, Mojave Desert. 884 Comment
  RSA586409  Lepidium nitidum var. nitidum F. L. Johnson, M. D. Proctor 1993-2-19 ROB 0114 San Luis Obispo 0.5 km N of Bee Rock Rd on E Perimeter Rd. Comment
  LA200321  Lepidium virginicum A. M. Johnson; 1932-5-30 4113 Los Angeles SANTA MONICA MOUNTAINS, Brent's Mountain, Crag's Camp. Comment
  LA204443  Lepidium virginicum A. M. Johnson; 1933-5-20 4307 Los Angeles Fish Canyon Wash, N side Foothill Boulevard, just W of bridge Comment
  OBI80221  Lepidium virginicum Robert L. Johnson, Leigh A. Johnson and Adam T. Yankee 2013-6-26 2298 El Dorado Vicinity of Ice House Reservoir campground. Forest Service Rd 11N37. 1678 Comment
  SEINET5642228  Lepidium virginicum subsp. virginicum Robert L. Johnson, Leigh A. Johnson; Adam T. Yankee 2013-6-26 2298 El Dorado Vicinity of Ice House Reservoir campground. Forest Service Rd 11N37.; 0 1678 Comment
  JEPS97078  Leptochloa fascicularis F. L. Johnson and N. A. McCarthy 1993-10-16 ROB 762 San Luis Obispo 0.5 km N of Bee Rock Rd (on E. Perimeter rd); Camp Roberts Comment
  RSA5470  Leptosiphon floribundus subsp. glaber E. R. Johnson 1932-05 3703 Orange Along the ridge of the Santa Ana Mts., between summit of skyline and Santiago Peak. 1220 Comment
  SBBG104576  Leptosiphon liniflorus F. L. Johnson, E. A. Young 1993-5-24 ROB 514 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  LA203638  Leptosyne gigantea A. M. Johnson; 1932-5-15 Santa Barbara Santa Rosa Island Comment
  CDA8183  Lessingia filaginifolia var. filaginifolia J. L. Johnson 1978-7-25 Santa Barbara North side of Santa Rosa Island. 0 Comment
  CAS-BOT-BC339474  Lessingia glandulifera var. glandulifera E. R. Johnson 1928-8-21 s.n. Santa Barbara 8 miles n. of Los Alamos Comment
  SEINET11262186  Lessingia nemaclada Robert L. Johnson, Mikel R. Stevens 2015-7-10 3947 Tehama Cascade Range. 17.1 rd mi southwest of jct with CA-36 on CA-32 (Deer Crk Hwy). W side of rd. Ca 31 air mi northeast of downtown Chico.; 0 1335 Comment
  RSA2636  Leucelene ericoides E. R. Johnson 1928-5-12 958 San Bernardino Cima, Easterm Mojave Desert 1280 Comment
  RSA51  Leymus condensatus E. R. Johnson 1927-6-10 77 Orange Rancho Santa Ana. Alt 500 ft. 152 Comment
  SBBG104770  Leymus condensatus F. L. Johnson, E. A. Young 1993-5-27 ROB 654 San Luis Obispo 1 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  UCD64221  Leymus pacificus Ann F. Johnson 1979-6-19 1642 Monterey Marina dunes. Immediately S of the mouth of Salinas River. Comment
  UCSB47926  Leymus triticoides Johnson, Melissa 1983-5-22 Inyo California 395; southern edge of town of Lone Pine 1219 Comment
  HSC21521  Lilaeopsis occidentalis J. W. Johnson 1962-6-5 Humboldt Lanphere Farm, Samoa Peninsula, Hollow 10 Comment
  RSA377155  Lilium parvum Kenzie Johnson 1944-8-26 C 2543 Mono Mammoth Lakes (Mud Lake) 2744 Comment
  CHSC105752  Limnanthes Christine L. Johnson; Paul J. Johnson 1985-3-15 984 Solano 12.5 miles S of Dixon just off Hwy 113 at Nature Conservancy Willis Linn Jepson Prairie Preserve. 15 Comment
  SD97001  Limnanthes alba subsp. parishii Paul Johnson 1975-5-27 San Diego top of canyon about 400 yards north of entrance road to Lucky Five Ranch. Canyon tributary from south to Oriflamme Canyon 1310 Comment
  JEPS19577  Limnanthes douglasii subsp. rosea Ruth Johnson 1918-4-6 Colusa College City Sacramento Valley Comment
  CHSC55138  Limnanthes floccosa subsp. californica Bill Johnson 1991-4-4 Butte 100 yds nw of intersection of hwy 32 and Bruce Road s of Dead Horse Slough, east of Chico. 76 Comment
  SEINET11261262  Limonium perezii Robert L. Johnson 2015-7-29 4032 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  SEINET14180436  Linanthus californicus J. M. Johnson no date on label 176 San Luis Obispo Los Padres National Forest, 15 miles east of Santa Margarita, Frazer Canyon, Pozo Creek Comment
  HSC17099  Linanthus dianthiflorus J. W. Johnson 1961-3-29 Orange Newport Beach, slope overlooking Upper Newport Bay. Comment
  UC729649  Linanthus floribundus subsp. glaber E. R. Johnson May 1932 Orange between Skyline Drive and Santiago Peak; Santa Ana Mts. 1219 Comment
  RSA21786  Linanthus parryae E. R. Johnson 1937-5-16 8747 San Bernardino Western Mojave Desert, 5 miles SE of Victorville on Lucerne Valley Road. 823 Comment
  UC623394  Linanthus serrulatus I. H. Johnson 1935-4-20 100 Madera San Joaquin Experiment Range Comment
  RSA1514  Linaria canadensis var. texana E. R. Johnson 1929-4-17 1291 San Diego Cottonwood Creek, below Barrett Dam. Comment
  RSA7553  Lithocarpus densiflorus var. densiflorus E. R. Johnson 1933-9-1 5428 Monterey Big Sur. Comment
  CAS-BOT-BC110578  Lithophragma Betty H. Johnson 1962-7-9 680 Inyo Sierra Nevada. In steep ravine west of upper end of Long Lake. 3291 Comment
  HSC32656  Lithophragma heterophyllum David Johnson 1974-4-20 54 Butte Table Mtn. Comment
  SEINET11261190  Lobularia maritima Robert L. Johnson 2015-7-29 4026 San Luis Obispo At bottom of beach access stairs off Kon Tiki Inn between Harbor View Ave and Harloe Ave. Pismo Beach.; 0 12 Comment
  CHSC26202  Loeseliastrum matthewsii Cheryl Johnson 1967-3-26 43 Riverside 3 miles SE of Palm Springs on Varner Road near Willis Palms in Indio Hills. 30 Comment
  SDSU19598  Logfia gallica Michael A. Johnson, Michael G. Simpson 2010-5-4 9 San Diego Mission Trails Regional Park. Approx. 160 m. west of Old Mission Dam parking lot, along path leading to bridge over San Diego river. 88 Comment
  CAS-BOT-BC271070  Lolium temulentum E. R. Johnson 1932-5-18 3638 Orange East edge of grain field bordering Rancho, Rancho Santa Ana Botanic Garden 198 Comment
  SEINET192611 Image available Lolium temulentum E. R. Johnson 1932-5-18 Orange Rancho Santa Ana Botanic Garden; edge of grain field bordering the Rancho Comment
  SBBG117277  Lomatium caruifolium L. W. Johnson 1996-4-6 Santa Barbara east side of island Comment
  UC1412267  Lomatium caruifolium var. caruifolium Dale E. Johnson and J. E. Eckenwalder 1975-3-9 148 Tuolumne at edge of Redhill Rd. in front of Chinese Camp school Chinese Camp 384 Comment
  RSA1492  Lomatium dasycarpum subsp. dasycarpum E. R. Johnson 1929-4-11 1255 Orange Sierra Peak Trail. Comment
  RSA586579  Lomatium dasycarpum subsp. dasycarpum F. L. Johnson, M. D. Proctor 1993-2-20 ROB 0158 San Luis Obispo 0.5 km west of Chorro Res. Comment
  HSC31793  Lomatium triternatum var. triternatum David Johnson 1974-4-13 11 Del Norte 1 mi. N of Gasquet, W facing hillside above the N fork of the Smith River. Comment
  CAS-BOT-BC240859  Lonicera interrupta E. R. Johnson 1928-8-26 1153 Trinity Between Weaverville and Lewiston Comment
  RSA17527  Lonicera involucrata E. R. Johnson, E. R. Johnson 1936-8-24 8198 Fresno High Sierra Nevada. Lower end of Evolution Meadow. 2805 Comment
  LA94327  Lonicera subspicata var. denudata A. M. Johnson; 1934-4-20 4439 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  SBBG104354  Lonicera subspicata var. denudata F. L. Johnson, E. A. Young 1993-5-24 ROB 571 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SD214247  Lonicera subspicata var. denudata Johnson Johnson, M. Rosen, T. Jones 2009-3-21 16 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 95 Comment
  UC623423  Lotus argophyllus var. argophyllus I. H. Johnson 1935-4-15 93 Madera San Joaquin Experiment Range 320 Comment
  CDA4160  Lotus corniculatus J. L. Johnson 1975-6-6 San Diego Balboa Park, Presidents Way, San Diego. 0 Comment
  HSC98253  Lotus corniculatus J. W. Johnson 1961-8-23 1049 Humboldt Arcata, Lanphere farm, Samoa Peninsula Comment
  UCSC007041  Lotus formosissimus O. Johnson 2009-4-22 s.n. Santa Cruz Santa Cruz, UCSC, Mima Meadow Comment
  RSA586604  Lotus heermannii F. L. Johnson, N. A. McCarty 1993-10-15 ROB- 0745 San Luis Obispo Twin Bridges on Boyscout Road. Comment
  UCR187481  Lotus nevadensis Theresa Johnson 2006-7-19 243 Riverside Peninsular Range; San Jacinto Mtns., Lake Fulmor 1707 Comment
  UCR187496  Lotus nevadensis Theresa Johnson 2006-8-23 271 Riverside Peninsular Range; San Jacinto Mtns., James Reserve, above Lake Fulmor 1646 Comment
  RSA586559  Lotus salsuginosus var. salsuginosus F. L. Johnson, E. A. Young 1993-5-23 ROB- 0538 San Luis Obispo Boyscout Rd. by Nacimiento River. 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
  HSC2140  Lotus strigosus J. W. Johnson 1961-2-19 Orange Newport Beach, above upper Newport Bay Comment
  SEINET5766187 Image available Lupinus A. M. Johnson 1934-3-22 4382 Los Angeles Westwood Village entrance to UCLA campus, by gate Comment
  CHSC10105  Lupinus arboreus J. W. Johnson 1961-9-3 1078 Humboldt Arcata. In the dune fields, Christenson Farm, Samoa Peninsula. Comment
  SEINET3132550  Lupinus arboreus J. W. Johnson 1961-9-3 1078 Humboldt Arcata, Samoa Peninsula. Christenson Farm Comment
  RSA7403  Lupinus arboreus var. arboreus E. R. Johnson 1933-8-29 5413 Monterey Pacific Grove. 30 Comment
  CAS-BOT-BC208803  Lupinus argenteus var. heteranthus Frank W. Johnson 1920-5-23 s.n. Plumas Portola 1432 Comment
  SEINET11261487  Lupinus argenteus var. heteranthus Robert L. Johnson, Mikel R. Stevens 2015-7-10 3926 Lassen 5.5 rd miles west of jct with Hwy 395 on Dawn Dr then rd to summit of Shaffer Mountain. Ca 16 air mi ene of downtown Susanville.; 0 1899 Comment
  POM349945  Lupinus arizonicus A. M. Johnson 1933-4-28 s.n. Riverside 2 miles up from Palm Springs highway, Hemet Mt. road. Comment
  CHSC3941  Lupinus bicolor D. F. Johnson 1967-3-9 10 Tehama Found on hillsides, especially around reservoir ca. 150 yds. north of Johnson Rd. ca. 10 mi. west of Red Bluff. 170 Comment
  SDSU12832  Lupinus bicolor Janelle M. Johnson, Georgeann Keer 1998-3-20 8 San Diego Mission Trails Regional Park; norhteast of historic dam along Father Junipero Serra trail (approx. 10 m north of trail sign). 98 Comment
  UC623400  Lupinus bicolor I. H. Johnson 1935-3-30 77 Madera San Joaquin Experiment Range 320 Comment
  CDA27420  Lupinus bicolor subsp. pipersmithii Ethelbert Johnson 1920-3-27 12 Yolo West of Davis. Comment
  CDA37874  Lupinus chamissonis J. L. Johnson 1984-9-1 s.n. Santa Barbara Santa Maria. 0 Comment
  OBI42930  Lupinus concinnus Jan Johnson, Melissa Boggs 1986-5-11 14 San Luis Obispo Los Padres Natl Forest. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  CAS-BOT-BC215311  Lupinus excubitus var. excubitus E. R. Johnson 1929-5-1 s.n. Orange RR embankment at W end of Santa Ana Canon [Canyon], E of Atwood 91 Comment
  LA200466  Lupinus hirsutissimus A. M. Johnson; 1934-3-16 4336 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  SEINET11262559  Lupinus latifolius var. columbianus Robert L. Johnson, Mikel R. Stevens 2015-7-13 3971 Plumas Northern High Sierra Nevada. Northeast side of La Porte off Main St (Quincy La Porte Rd) near jct with Gold St. E side of road.; 0 1507 Comment
  SEINET6654621  Lupinus laxiflorus var. calcaratus Joe C. Johnson 1947-6-26 JJ- 121 Alpine Toiyabe NF; Leviathan Creek;; 0 2134 Comment
  CAS-BOT-BC217742  Lupinus longifolius E. R. Johnson 1932-4-15 2957 Orange 1 mi. NW of Roundtop, Rancho Santa Ana, Santa Ana Canyon 457 Comment
  CAS-BOT-BC217748  Lupinus longifolius E. R. Johnson 1932-4-15 2956 Orange Rancho Santa Ana, 1 mi. NW of Roundtop (Section 16) 457 Comment
  CAS-BOT-BC217749  Lupinus longifolius E. R. Johnson 1932-4-15 2957 Orange Rancho Santa Ana, 1 mi. NW of Roundtop (Section 16) 457 Comment
  LA200469  Lupinus longifolius A. M. Johnson; 1934-4-20 4425 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  SEINET10485649  Lupinus lyallii Betty Hammerly Johnson 1968-7-24 Johnson 772 Mono Rocky draw north of Hilton Lake #4. 3170 Comment
  JEPS75665  Lupinus magnificus John W. Johnson 1937-5-29 407 Inyo Thorndyke Panamint Mts. (Panamint Mts., Thorndykes Ranch..upper portion Wildrose Canyon s of Mahogany Flat..map Death Valley & Vicin..1937); , Thorndyke Comment
  CDA27559  Lupinus nanus E. Johnson 1953-3-16 Santa Barbara Bill Hooper pasture. 0 Comment
  SEINET934417  Lupinus polycarpus M. B. Johnson, B. Bearly, M. Newman, P. & S. Stephens 1992-1 92 -8 San Diego Jct. of Hwy 79 and Hwy S1. Comment
  SEINET10970021  Lupinus polycarpus Karen D. Johnson 1978-4-16 Johnson 2 A Butte East side of Cohasset Rd. at Lassen Ave., 3 mi. N of Chico. 61 Comment
  SEINET8059989  Lupinus polyphyllus var. burkei J. M. Johnson 1999-7-26 156 El Dorado [Sierra Nevada] Eldorado National Forest, 1.5 road miles W of Luther Pass, S side of hwy 89 2303 Comment
  SEINET7907968  Lupinus shockleyi D. A. Johnson 2005-1 Riverside Between Coachella & S entrance to Joshua Tree Nat'l Park, S of Interstate 10 914 Comment
  SEINET11261319  Lupinus succulentus Robert L. Johnson 2015-7-30 4043 San Luis Obispo Near terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. Just north of Shamel Community Park.; 0 2 Comment
  IRVC21926  Lupinus succulentus N. D. Johnson 1985-3-8 s.n. Orange Newport Beach: Corona del Mar, Jasmine Canyon; northeast-facing canyon slope in Erodium, Medicago and Avena plant association. Southern Coastal Comment
  LA200481  Lupinus truncatus A. M. Johnson; 1934-3-16 4337 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  OBI42950  Lupinus truncatus Jan Johnson, Melissa Boggs 1986-5-11 15 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  HSC14890  Lupinus variicolor J. W. Johnson 1961-9-10 1114 Humboldt Arcata, Christenson Farm or Hunt Farm, Samoa Peninsula Comment
  CAS-BOT-BC441385  Luzula subsessilis M. P. Johnson 1967-3-19 10052 Santa Cruz Along State Hwy 1, about 5 miles N of Watsonville Comment
  LA209638  Lycium andersonii A. M. Johnson; 1932-4-17 3978 Los Angeles 6 mi. W of Palmdale Comment
  JEPS59344  Lycium cooperi John W. Johnson 1937-5-24 398 Inyo Junction Ranch Argus Ranch Comment
  LA209691  Lycium cooperi A. M. Johnson; 1932-4-17 3989 Los Angeles 10 mi W of Palmdale Comment
  LA208027  Lyonothamnus floribundus subsp. aspleniifolius D. L. Johnson; 1965-1 Los Angeles Native to islands off Southern California; Planted in UCLA Botanical Garden Comment
  HSC3242  Lysichiton americanus J. W. Johnson 1962-2-26 1161 Humboldt Along Lanphere Lane, Samoa Peninsula Comment
  UCD102989  Lythrum californicum Dick Johnson 1977-6-15 s.n. Colusa West of Williams rangeland. Comment
  RSA1324  Madia elegans subsp. densifolia E. R. Johnson 1930-10-5 1568 Mariposa 10 miles below El Portal 457 Comment
  RSA1112  Madia elegans subsp. densifolia E. R. Johnson 1928-8-27 1157 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  RSA917  Madia elegans subsp. densifolia E. R. Johnson 1928-8-22 1110 Sonoma Cloverdale Comment
  SEINET11260106  Madia gracilis Leigh A. Johnson, Robert L. Johnson; Adam T. Yankee 2013-6-26 13 -247 El Dorado El Dorado National Forest. Peavine Ridge, northwest corner of jct between Icehouse road and Peavine Ridge Road, 6.4 miles along Icehouse road from jct. with Hwy 50.; 0 1596 Comment
  UCD134339  Madia sativa Ann F. Johnson 1979-6-19 s.n. Sonoma Bodega Dunes State Park. Comment
  RSA1428  Mahonia higginsiae Johnson, Stark 1929-7-12 554 San Diego Boulevard. Comment
  RSA1087  Maianthemum racemosum subsp. amplexicaule E. R. Johnson 1928-8-26 1147 Humboldt Arcata. Comment
  POM1429  Malacothamnus densiflorus var. viscidus E. R. Johnson, B. D. Stark 1929-7-11 1346 San Diego 1 mile east of Jamul. Comment
  SBBG104627  Malacothamnus jonesii F. L. Johnson, E. A. Young 1993-5-24 ROB 541 San Luis Obispo 2 km S of Twin Bridges; Camp Roberts Comment
  SBBG104349  Malacothrix saxatilis var. commutata F. L. Johnson, E. A. Young 1993-5-23 ROB 502 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC322564  Malacothrix saxatilis var. saxatilis E. R. Johnson 1928-9-2 1202 Santa Barbara North of Santa Barbara Comment
  RSA1104A  Malacothrix saxatilis var. saxatilis E. R. Johnson 1928-9-2 1202 Santa Barbara Along coast North of Santa Barbara. Comment
  CHSC1036  Malva neglecta F. Johnson 1937-6-4 Butte Near Chico. 57 Comment
  LA210297  Malvella leprosa A. M. Johnson; 1934-4-3 4392 Los Angeles Del Rey Hills Comment
  LA200400  Marah macrocarpa A. M. Johnson; 1928-2-16 2797 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  LA200402  Marah macrocarpa A. M. Johnson; 1928-2-16 2797 Los Angeles Santa Monica Mountains, Griffith Park Comment
  SD214961  Marah macrocarpa var. macrocarpa Johnson Johnson, M. Rosen, T. Jones 2009-3-21 20 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 95 Comment
  SBBG104254  Marrubium vulgare F. L. Johnson, E. A. Young 1993-5-23 ROB 487 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  RSA585655  Marrubium vulgare F. L. Johnson, E. A. Young 1993-5-23 ROBO 487 San Luis Obispo Boyscout Rd. by Nacimiento River. Comment
  SBBG104363  Matricaria discoidea F. L. Johnson, E. A. Young 1993-5-24 ROB 567 San Luis Obispo ca. 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA1325  Matthiola incana E. R. Johnson 1929-4-17 1272 San Diego Below Torrey Pines Park. 15 Comment
  UCSB31767  Meconella californica Johnson, Deanna 1965-4-15 Tulare Wm. Dye Cattle Ranch; Springville, CA; Sierra Nevada Mountains 548 Comment
  HSC14975  Medicago polymorpha S. R. Johnson 1965-3-26 18 Humboldt 1 mi. S of Luffenholtz Beach Comment
  OBI19703  Medicago polymorpha Steve Johnson 1978-2-18 17 San Luis Obispo In avocado orchard at Cal Poly Comment
  UCSB47934  Melica frutescens Johnson, Melissa 1983-5-20 Kern Piute Mountain Road, 3.5 miles east of its intersection with Caliente-Bodfish Road 1158 Comment
  SBBG104470  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-24 ROB 583 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCD87919  Melica imperfecta A. M. Johnson 1933-5-14 s.n. Los Angeles Baldwin Hills. Comment
  RSA585652  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-24 ROBO 583 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  SEINET231472 Image available Melica stricta var. stricta J. C. Johnson 1947-6-19 39 Alpine Toiyabe-Mono Division 2042 Comment
  SBBG104301  Melilotus albus F. L. Johnson, E. A. Young 1993-5-27 ROB 668 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  HSC15006  Melilotus albus S. R. Johnson 1965-3-28 28 Humboldt 1/2 mi. N of Luffenholtz Beach Comment
  SBBG104237  Melilotus indicus F. L. Johnson, E. A. Young 1993-5-23 ROB 525 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC484171  Mentha pulegium E. R. Johnson 1928-8-23 1116 Mendocino Philo Comment
  SBBG104528  Mentha suaveolens F. L. Johnson, N. A. McCarty 1993-10-15 ROB 742 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA1275  Mentzelia laevicaulis E. R. Johnson 1928-6-8 972 Riverside Jackrabbit Pass, 6 miles W of Beaumont, Riverside County Comment
  LA200642  Mentzelia micrantha A. M. Johnson; 1932-5-30 4106 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  SFV2383  Mentzelia micrantha A. M. Johnson 1934-5-4 4471 Los Angeles Palos Verdes Peninsula Sepulveda Canyon. 200 Comment
  CAS-BOT-BC428477  Micranthes aprica Betty H. Johnson 1962-7-9 679 Fresno Near Margaret Lakes, east of Bishop Pass 3291 Comment
  CAS-BOT-BC432892  Micranthes tolmiei Betty H. Johnson 1967-8-22 739 Mono Above East Lake 3048 Comment
  UCR189562  Microseris douglasii subsp. platycarpha Theresa Johnson 2006-5-2 069 Riverside Peninsular Range, Aguanga Basin, north shore Lake Skinner, c. 100m west of road at base of Bachelor Mountain 447 Comment
  UCD122138  Mimulus angustatus Stephen Johnson 1973-5-13 28 El Dorado Omo Ranch Road, 8.2 miles east of Aukum. 1005 Comment
  LA51929  Mimulus aurantiacus A. M. Johnson; 1934-5-4 4473 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA7347  Mimulus aurantiacus var. aurantiacus E. R. Johnson 1933-8-29 5414 Monterey Pacific Grove. 30 Comment
  JEPS28901  Mimulus aurantiacus var. pubescens Dick M. Johnson 1959-4-11 Fresno 1/2 mi up stream from junction North and Middle Forks Kings River (40 yds. above river along road cut on n-facing slope) Comment
  RSA442633  Mimulus aurantiacus var. pubescens A. M. Johnson 1934-5-1 4447 Los Angeles Shaded moutain side, Sepulveda Canyon. Comment
  SFV3385  Mimulus aurantiacus var. pubescens A. M. Johnson 1934-5-1 4447 Los Angeles Santa Monica Mountains Sepulveda Canyon. Shaded mountain side. Comment
  UCR73531  Mimulus aurantiacus var. puniceus Greg Johnson 1985-4-22 s.n. San Diego c. 0.5 mi. west of Old Mission Dam 275 Comment
  RSA1284  Mimulus aurantiacus var. puniceus E. R. Johnson 1929-4-17 1306 San Diego San Mateo Creek Bridge. Comment
  SEINET7907901  Mimulus bigelovii D. A. Johnson 2005-1 Riverside Joshua Tree Nat'l Park, between Coachella & S entrance to park, S of Interstate 10 914 Comment
  LA51875  Mimulus brevipes A. M. Johnson; 1934-5-4 4450 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  OBI82947  Mimulus cardinalis Robert L. Johnson, Mikel R. Stevens 2015-7-10 3942 Tehama Cascade Range. 7.9 rd mi southwest of jct with CA-36 on CA-32 (Deer Crk Hwy). S side of rd. Ca 16 air mi southwest of Chester.; 0 1095 Comment
  SEINET195944  Mimulus cardinalis Joe C. Johnson 1947-7-19 173 Alpine West side of highway 4 miles north of woodfords. 1676 Comment
  RSA656151  Mimulus cardinalis J. Johnson 1947-7-19 173 Alpine West side of highway, 4 miles north of Woodfords 1677 Comment
  HSC20741  Mimulus guttatus S. R. Johnson 1965-4-16 40 Humboldt 1 mi. N of Luffenholtz Beach Comment
  RSA101803  Mimulus guttatus Frank W. Johnson 1910-4-20 s.n. Monterey Pacific Grove. Comment
  RSA721  Mimulus guttatus E. R. Johnson 1928-8-23 1133 Mendocino Fort Bragg. Comment
  RSA723  Mimulus moschatus E. R. Johnson 1928-8-23 1126 Mendocino Fort Bragg. Comment
  RSA17392  Mimulus primuloides var. pilosellus E. R. Johnson, E. R. Johnson 1936-8-22 8144 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  GH367353  Mimulus tilingii E. R. Johnson & Mrs. E. R. Johnson 1936-8-22 8154 Unknown High Sierra Nevada. Evolution Lake 3352 Comment
  RSA17382  Mimulus tilingii E. R. Johnson, E. R. Johnson 1936-8-22 8154 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  CAS-BOT-BC388762  Minuartia douglasii Betty H. Johnson 1958-6-15 611 Napa Slope near St. Helena River, 6.4 mi. S.-W. of Middletown Comment
  RSA17510  Minuartia nuttallii subsp. gracilis E. R. Johnson, E. R. Johnson 1936-8-24 8216 Fresno High Sierra Nevada. Wanda Lake. 3519 Comment
  RSA17371  Minuartia nuttallii subsp. gracilis E. R. Johnson, E. R. Johnson 1936-8-22 8166 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  HSC16150  Mirabilis laevis J. W. Johnson 1961-3-29 Orange Newport Beach, on S side of upper Newport Bay Comment
  SD216248  Mirabilis laevis var. crassifolia Johnson Johnson, J. Palmer, A. Bonneville 2009-3-31 34 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 99 Comment
  LA200663  Mirabilis laevis var. crassifolia A. M. Johnson; 1932-4-4 3928 Los Angeles Westwood, UCLA campus. Faculty Hill Comment
  RSA1300  Mirabilis multiflora var. pubescens E. R. Johnson 1928-5-12 961 San Bernardino fifteen miles south of Cima, eastern Mojave Desert Comment
  CAS-BOT-BC432957  Mitella breweri Betty H. Johnson 1966-7-18 719 Madera Near Post Creek. 2651 Comment
  UCR17131.2  Monardella exilis Hyrum B. Johnson 1973-5-26 s.n. San Bernardino Southern Mojave Desert, Lucerne Valley area 1006 Comment
  CDA40927  Monardella linoides E. Johnson 1945-8-7 s.n. San Bernardino Big Bear Lake. Comment
  SEINET3996522 Image available Monardella odoratissima Joe C. Johnson 1947-6-27 135 Alpine Red Lake Area 2438 Comment
  SEINET11260107  Monardella odoratissima subsp. glauca Leigh A. Johnson, Robert L. Johnson; Adam T. Yankee 2013-6-26 13 -248 El Dorado El Dorado National Forest. Peavine Ridge, northwest corner of jct between Icehouse road and Peavine Ridge Road, 6.4 miles along Icehouse road from jct. with Hwy 50.; 0 1596 Comment
  CAS-BOT-BC222056  Monardella odoratissima subsp. pallida Betty H. Johnson 1966-7-18 728 Madera Near Post Creek 2651 Comment
  SD198539  Monardella stoneana Melanie S. Johnson 2005-6-16 46 San Diego Otay Mountains, Marron Valley, Bee Canyon, ca 2 mi N of US/Mexico border, MSCP Monardella sp. Monitoring Site 395 Comment
  CAS-BOT-BC220615  Monardella villosa Betty H. Johnson 1958-6-15 616 Napa Near St. Helena River, 6.4 mi. S. W. of Middletown Comment
  UC1484340  Monolopia gracilens Dale E. Johnson CULT 90 Alameda Berkeley Comment
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Oct 12 2018
  SD120862  Monolopia lanceolata Dale E. Johnson, J. E. Eckenwalder 1974-4-20 74 Kern 21.2 km west of Highway 33 on Highway 58. Comment
  UC1484302  Monolopia lanceolata Dale E. Johnson with J. L. Strother 1973-3-23 2 Kern just n McKittrick (on Ca Hwy 33 (McKittrick-Blackwells Corner rd)) 360 Comment
  UC1484361  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1975-3-15 160 Fresno 12.9 km (8.0 mi) sw of Highway 33 (Avenal-Coalinga Road) on Highway 198 (Coalinga-San Lucas Road) 365 Comment
  UC1484363  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1974-4-20 88 Fresno 14.3 km (8.9 mi) w Highway 33 (Mendota-Avenal Road) (on Highway 198 (Coalinga-San Lucas Road)) Comment
  UC1484366  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1974-4-20 74 Kern on Highway 58 (Santa Margarita-McKittrick Road) 21.2 km (13.2 mi) w Highway 33 (Blackwells Corner-Taft Road) (near border of San Luis Obispo County); Temblor Range Comment
  UC1484369  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1975-4-29 196 San Benito 3.2 km (2.0 mi) s Panoche Road (on New Idria Road); Griswold Creek Comment
  UC1484370  Monolopia lanceolata Dale E. Johnson with A. and G. Hannan 1977-3-4 235 Fresno 3.9 km (2.4 mi) w Highway 5 (Los Banos-Coalinga hwy) (on Big Panoche Creek Rd.); Mouth of Big Panoche Creek 200 Comment
  UC1484427  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1973-4-13 14 Fresno 11.3 km (7.0 mi) w Coalinga (on CA Hwy 198 (rd to Wartham Canyon)) Comment
  UC1484437  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1975-4-29 199 San Benito 4.8 km (3.0 mi) n Idria P.O. (on New Idria Road) 570 Comment
  UC1484438  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1974-4-20 81 Kern nw end Choice Valley (near border of SLO Co., 0.3 km (0.2 mi) e of Palo Prieto Cholame Rd. (Syncline Hill-Cholame Rd on Annette Rd (rd up Carter Grade to McGovern Gap)) Comment
  UC1484445  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1974-4-20 85 Kern 4.2 km (2.6 mi) e Hwy 33 (Avenal-McKittrick road) (on Hwy 46 (Blackwells Corner-Lost Hills road)) Comment
  RSA289447  Monolopia lanceolata Dale E. Johnson, A. Hannan, G. Hannan 1977-3-4 235 Fresno Mouth of Big Panoche Creek; 3.9 km (2.4 mi) west of Highway 5 (Los Banos-Coalinga Highway) on Big Panoche Creek road 198 Comment
  RSA289452  Monolopia lanceolata Dale E. Johnson, J. E. Eckenwalder 1975-4-29 198 San Benito 5.6 km (3.5 miles) north of Idria PO on New Idria Road. Above San Carlos Creek 549 Comment
  SD120863  Monolopia lanceolata Dale E. Johnson, J. E. Eckenwalder 1975-3-15 160 Fresno 12.9 km southwest of Highway 33 on Highway 198 370 Comment
  SD120864  Monolopia lanceolata Dale E. Johnson, J. E. Eckenwalder 1976-4-24 223 San Luis Obispo 0.8 km southeast of Cammatti Canyon road on San Juan Creek road; northeast of road on slope of narrow gully. 370 Comment
  UC1484300  Monolopia lanceolata Dale E. Johnson with J. L. Strother 1973-3-27 8 San Luis Obispo 16 km (10 mi) w of border Kern County (on Ca Hwy 58 (McKittrick-Simmler rd).) Comment
  UC1484342  Monolopia lanceolata Dale E. Johnson Unknown Comment
  UC1484345  Monolopia lanceolata Dale E. Johnson Unknown Comment
  UC1484347  Monolopia lanceolata Dale E. Johnson Unknown Comment
  UC1484348  Monolopia lanceolata Dale E. Johnson Unknown Comment
  UC1484358  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1976-4-25 225 San Luis Obispo 5.3 km (1.2 mi) e Bee Rock junction (on Paso Robles-Lockwood road (G14), 5.3 km (3.3 mi) w of road to Bradley (G19)) 260 Comment
  UC1484364  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1974-4-20 84 San Luis Obispo 11.7 km (7.3 mi) nw of border of Kern County on road n Twisselman Lake to Cholame (Cholame Valley Road) (0.8 km (0.5 mi) se of Highway 41 (Cholame-Kettleman City Road)) Comment
  UC1484428  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1974-4-20 80 San Luis Obispo near border of Kern County (20.0 km (12.4 mi) n Hwy 58 (McKittrick-Santa Margarita Road), on Syncline Hill-Chola) Comment
  UC1484440  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1974-4-20 76 San Luis Obispo e Simmler (2.3 km (1.4 mi) sw of border with Kern Co. on CA 58 (McKittrick-Santa Margarita Road)); Temblor Range Comment
  JEPS35220  Monolopia major Ruth Johnson 1915-4-6 Colusa College City Comment
  UC1483473  Monolopia major Dale E. Johnson 1975-4-12 189 Alameda near Mountain House (0.2 km (0.1) mi w of Delta Mendota Canal crossing, 0.8 km (0.5 mi) e of Mountain House Road on Grant Line Road (road heading e from Mountain House)) Comment
  UC1484372  Monolopia major Dale E. Johnson with J. E. Eckenwalder 1975-4-29 200 San Benito near, across road from Bear Valley Fire Station (2.9 km (1.8 mi) s of Willow Creek Crossing on Hwy 25 (Paicines-Pinnacles road)) 520 Comment
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Jul 28 2015
  UC1484375  Monolopia major Dale E. Johnson 1975-4-12 188 Contra Costa near Byron (2.6 km (1.6 mi) w of Byron Hwy (Brentwood-Bethany road), on Camino Diablo, just w of road summit, near sand quarry) Comment
  SD120865  Monolopia major Dale E. Johnson, J. E. Eckenwalder 1975-4-29 200 San Benito 2.9 km south of Willow Creek crossing on Highway 25. 519 Comment
  RSA289450  Monolopia stricta Dale E. Johnson, A. Hannan, G. Hannan 1977-3-4 236 Fresno ca. 12.4 km (7.7 miles) west of I-5 (Los Banos - Coalinga Highway) and 0.5 km (0.3 miles) east of San Benito County line on Big Panoche Creek road 305 Comment
  SD120867  Monolopia stricta Dale E. Johnson 1978-4-4 252 Kern 0.6 km north of Poso Creek. 180 Comment
  UC1484298  Monolopia stricta Dale E. Johnson with J. E. Eckenwalder 1975-3-15 156 Fresno on Hwy 33 (Coalinga-Mendota Road) 5.8 km (3.6 mi) n Fresno-Coalinga Road (Five Points-Coalinga Road) (0.5 km (0.3 mi) s of nearest crossing of Hwy 5 (Tracy-Kettleman City hwy), n of Coalinga) Comment
  UC1484338  Monolopia stricta Dale E. Johnson with J. E. Eckenwalder 1973-4-14 17 Kern 1.6 km (1.0 mi) n Posey Station (<Posey Station = Historical Marker 539; at Poso Cr. crossing on Oildale-Woody rd> at bottom of gully) Comment
  UC1484350  Monolopia stricta Dale E. Johnson CULT 82 Alameda Berkeley Comment
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Apr 24 2018
  UC1484355  Monolopia stricta Dale E. Johnson with A. and G. Hannan 1977-3-4 236 Fresno on Big Panoche Creek road 12.4 km (7.7 mi) w Highway I-5 (Los Banos-Coalinga hwy) (0.5 km (0.3 mi) e of San Benito County line) 300 Comment
  UC1484389  Monolopia stricta Dale E. Johnson with A. and G. Hannan 1977-3-4 234 Fresno on Big Panoche Creek road 3.9 km (2.4 mi) w Hwy 5 (Los Banos-Coalinga hwy) (e-facing slope); mouth of Big Panoche Creek 200 Comment
  UC1484452  Monolopia stricta Dale E. Johnson 1978-4-4 252 Kern on Oildale-Woody road 0.6 km (0.4 mi) n Poso Creek ((Posey Station Historical Marker 539; junction with Round Mt. Road)) 180 Comment
  SEINET10907484  Monolopia stricta Dale E. Johnson 1978-4-4 Johnson 252 Kern 0.6 km. (0.4 mi.) N of Poso Creek (Posey Station Historical Marker 539; junction with Round Mt. Road) on Oildale-Woody road. 180 Comment
  UC1484430  Monolopia stricta Dale E. Johnson with J. E. Eckenwalder 1973-4-13 10 Fresno on Panoche Creek Road 6.0 km (3.7 mi) w I-5 (Stockton-Tejon Pass hwy) (embankment near road) Comment
  UC1786297  Monoptilon bellidiforme Dale E. Johnson with J. L. Strother 1974-4-25 100 San Bernardino 6.8 mi (10.9 km) E of junction with Old Woman Springs Rd (to Lucerne Valley) on California 62 (Yucca Valley - Twentynine Palms rd). S side of rd in sandy with open creosote bush desert. Comment
  UC1786300  Monoptilon bellidiforme Dale E. Johnson with Carl and Donna Johnson 1978-4-10 253 San Bernardino 5.9 mi (9.5 km) S of junction with I15 (Victorville-Bakler highway) in Barstow on Barstow-Lucerne Valley rd near top of ridge between Barstow and Stoddard Valley. 822 Comment
  UC1786302  Monoptilon bellioides Dale E. Johnson with J. E. Eckenwalder 1975-3-25 172 San Diego 0.6 mi (1 km) S of junction with Palm Canyon Dr (E-W rd through center of Borrego Springs) on San Diego S22 (Ranchita-Borrego Springs rd), in sand of lower bajada of Hellhole Canyon along W side of road. 304 Comment
  UC1786305  Monoptilon bellioides Dale E. Johnson with John L. Strother, Timothy Lowrey 1977-3-26 241 San Bernardino ca 4 mi (6.4 km) S of junction with Barstow-Lucerne Valley rd and ca 5 mi (8 km) N of Stoddard Well on Stoddard Wells Rd. Rocky N-facing slope of first set of hills passed on this rd when heading S. 899 Comment
  CAS-BOT-BC445181  Montia parvifolia Betty H. Johnson 1958-5-16 582 Nevada Along the banks of the Little Greenhorn Creek about 2-3 miles above the ford of the Nevada City - You Bet road. 792 Comment
  HSC16101  Morella californica J. W. Johnson 1961-8-17 1045 Humboldt Edge of pond near barn, Lanphere Farm, Samoa Comment
  SBBG104756  Mucronea perfoliata F. L. Johnson, E. A. Young 1993-5-24 ROB 552 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  RSA585703  Mucronea perfoliata F. L. Johnson, E. A. Young 1993-5-24 ROB- 552 San Luis Obispo Sulphur Spring Rd. in middle of Area R; Topography: ravine; Comment
  RSA585724  Mucronea perfoliata F. L. Johnson 1993-5-24 ROB- 552 San Luis Obispo Sulphur Spring Rd. in middle of Area R; Topography: ravine; Comment
  UCR67952  Muhlenbergia microsperma Hyrum B. Johnson, T. Taylor 1978-3-31 s.n. San Bernardino Southern Mojave / Sonoran (Colorado) Desert, northern Turtle Mountains, Turtle Mountain Road 915 Comment
  UCR67929  Muhlenbergia minutissima Hyrum B. Johnson, R. Twitchell 1977-9-8 s.n. San Bernardino Eastern Mojave Desert, Castle Peaks area in eastern New York Mountains, near Stagecoach Spring Comment
  RSA586371  Muhlenbergia rigens F. L. Johnson, N. A. McCarty 1993-10-15 ROBO 735 Monterey Nacimento River at Sherwood Forest, Camp Roberts. Comment
  SBBG104774  Muhlenbergia rigens F. L. Johnson, E. A. Young 1993-5-25 ROB 613 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC508597  Muilla maritima M. P. Johnson 1967-3-15 10042 Santa Clara State land at the end of Laning Street, Woodside 182 Comment
  SEINET7106399  Nama demissa var. demissa Leigh A. Johnson, J. Mark Porter 1997-3-7 97 -003 Riverside Whitewater Canyon, south slopes of San Bernardino Mtns, just N of I-10. Between Whitewater River and Whitewater Canyon road, about 50 yards from road.; 0 500 Comment
  SBBG104500  Nassella cernua F. L. Johnson, E. A. Young 1993-5-25 ROB 610 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  SBBG104501  Nassella cernua F. L. Johnson, E. A. Young 1993-5-24 ROB 68 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA585593  Nassella cernua F. L. Johnson, E. A. Young 1993-5-24 ROB- 582 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  LA9420  Nassella lepida A. M. Johnson; 1932-4-4 3924 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). Comment
  LA9419  Nassella pulchra A. M. Johnson; 1932-3-4 3925 Los Angeles Westwood, UCLA campus. Faculty Hill Comment
  LA9421  Nassella pulchra A. M. Johnson; 1932-3-12 3848 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). Comment
  RSA586518  Nasturtium officinale F. L. Johnson, N. A. McCarty 1993-10-14 ROB 0716 San Luis Obispo Chorro Cr. in cantonment area. Comment
  SEINET8075344  Navarretia capillaris Leigh A. Johnson 2014-7-8 14 -158 El Dorado To left of steps by roadside monument at Tragedy Springs.; 0 2414 Comment
  SEINET11264976  Navarretia crystallina Leigh A. Johnson, Robert L. Johnson; Holly W. Brabazon; Emily D. Goates 2014-6-5 14 -075 Tuolumne Twain Harte vicinity, north side of Hwy 108, just west of hairpin in Lava Drive.; 0 1159 Comment
  SEINET3894746  Navarretia intertexta Leigh A. Johnson, Haley M. Smith 2011-6-25 11 -072 Shasta Hwy A20 at sharp ben in road 1.2 miles N of jct with Hwy 299 in Fall River Mils.; 0 Comment
  SEINET3894751  Navarretia intertexta Leigh A. Johnson, Haley M. Smith 2011-6-25 11 -070 Shasta Burney Creek. About 5 miles north of jct with Hwy 299 along Hwy 89, south of McArthur Burney Falls Memorial State Park at bend where road bends from east/west to north/south.; 0 Comment
  SEINET3894760  Navarretia intertexta Leigh A. Johnson, Haley M. Smith 2011-6-25 11 -065 Lassen Along Hwy 299 about 9.4 miles east of jct with Hwy A2 and 1.4 west of jct with Hwy 139, southwest of Adin.; 0 Comment
  SEINET3894761  Navarretia intertexta Leigh A. Johnson, Haley M. Smith 2011-6-25 11 -073 Lassen Nubieber. Adjacent to New Cemetary Road (1.1 miles west of Babcokc Rd in Nubieber) just beyond its jct with Hwy 299, between Hwy and road.; 0 Comment
  SEINET4673745  Navarretia intertexta Leigh A. Johnson, Haley M. Smith 2011-6-25 11 -066 Modoc Vicinity of mile marker 9.37 off of Hwy 299, near Roney Flat and Johnson Creek roads. 1428 Comment
  SEINET3860197  Navarretia leucocephala subsp. leucocephala Leigh A. Johnson, Susannah J. Fulton 2010-1 10 -047 Shasta Parkville Rd., ca. 1 km south of Dersch Rd, by a cemetary.; 0 130 Comment
  SEINET3860230  Navarretia leucocephala subsp. minima Leigh A. Johnson 2006-1 06 -142 Lassen Lassen Natl. Forest; along west side of dirt road leading to Champs Flat from Hwy 44 (across from county road A21), 3.7 miles from jct with Hwy 44.; 0 1716 Comment
  SEINET2440280  Navarretia linearifolia subsp. linearifolia Leigh A. Johnson 1993-7-2 93 -125 Sierra Tahoe Natl. Forest. 5.5 miles N (mile marker) of Sierra Co. line on E side of Hwy 89. Large population in sagebrush scrub opening.; 0 1900 Comment
  SEINET2440281  Navarretia linearifolia subsp. linearifolia Leigh A. Johnson 1993-7-3 93 -130 Tehama Ca. 1 mile E of Hwys. 36/89 on Wilson Lake Rd. To S of main rd. by dirt rd. in grassy meadow.; 0 1620 Comment
  SEINET2440289  Navarretia linearifolia subsp. linearifolia Leigh A. Johnson 1997-7-11 97 -157 Sierra Tahoe Natl. Forest. 5.5 miles N (mile marker) of Sierra Co. line (just north of county road A450) on either side of Hwy 89.; 0 1911 Comment
  SEINET2440267  Navarretia linearifolia subsp. pinnatisecta Leigh A. Johnson 1994-7-11 94 -077 Mendocino Mendocino Natl. Forest, Ham Pass vicinity. Frequent along small side road N. off of Bland's Cove road (FS road 24N21) 11.5 miles from HWY 162. In road and along margins within 0.5 miles and in left fork of this road in vicinity of cattle loading corral.; 0 1300 Comment
  SEINET2440268  Navarretia linearifolia subsp. pinnatisecta Leigh A. Johnson 1994-7-12 94 -079 Trinity Trinity Natl. Forest, Trinity Alps vicinity.. To side of Long Canyon road ca. 2 miles from HWY 3, and 5 miles from Mule Creek at jct. of Long Canyon road and FS rd. 35N10.; 0 1060 Comment
  SEINET4673739  Navarretia mellita Leigh A. Johnson 1994-7-10 94 -072 Mendocino Mayacmas Mtns: along Cow Mtn. Access Rd. ca. 0.5 miles N. of Mill Creek Canyon. 1 Comment
  SEINET3860200  Navarretia mitracarpa Leigh A. Johnson, David Gowen 2010-5-11 10 -078 San Luis Obispo Ca. 1 mi east of San Juan Creek, along Hwy 58. Northeast side of road.; 0 528 Comment
  SEINET3860201  Navarretia mitracarpa Leigh A. Johnson, David Gowen 2010-5-11 10 -075 San Luis Obispo 0.6 miles north of Hwy 41 on Creston Rd; east side, between fence and road, on top of grassy roadcut.; 0 335 Comment
  SEINET3860202  Navarretia mitracarpa Leigh A. Johnson, David Gowen 2010-5-10 10 -074 San Luis Obispo Near top of hill on east facing slope on south side of Hwy 41, 5.3 miles northeast of jct with Hwy 46 and Cholame Valley Road.; 0 562 Comment
  SEINET3860198  Navarretia myersii subsp. deminuta Leigh A. Johnson, David Gowen 2010-1 10 -070 Lake South side of Callayomi Road, about 100 yards or so from jct with Butts Canyon road, about 2 miles southeast of Middletown.; 0 323 Comment
  SEINET5642389  Navarretia paradoxiclara Leigh A. Johnson, David Gowen; Mark E. Mort 2009-5-28 09 -031 Calaveras In drainage leading to New Hogan Reservoir, accessible from the Oak Knoll Campground, ca. 2.5 miles SE of Hwy 12 on S. Petersberg Rd. 206 Comment
  SEINET5642393  Navarretia paradoxiclara Leigh A. Johnson, David Gowen; Mark E. Mort 2009-5-28 09 -039 Tuolumne Nw side or Red Hills Road en route to Chinese Camp, in sandy flat with grasses near a place where water may flood the road during heavy rains. 313 Comment
  SEINET5642388  Navarretia paradoxinota Leigh A. Johnson, David Gowen; Mark E. Mort 2009-5-27 09 -021 Napa In depressions along southeast side of Snell road within 50 east yards of jct. with Butts Canyon Road. Serpentine influenced soils. 180 Comment
  SEINET5642395  Navarretia paradoxinota Leigh A. Johnson, David Gowen 2009-5-30 09 -053 Lake North of Butts Caynon Road, 7.9 miles east of Middle Town, adjacent to fence. 311 Comment
  SEINET5642396  Navarretia paradoxinota Leigh A. Johnson 1996-5-26 96 -012 Napa Along Snell Valley Road within 50 yards of jct. between Snell Valley Road and Butts Canyon Road. In moist earth and shallow pool along S side of road. 350 Comment
  SEINET4673746  Navarretia propinqua Leigh A. Johnson, Haley M. Smith 2011-6-25 11 -067 Modoc Vicinity of mile marker 9.37 off of Hwy 299, near Roney Flat and Johnson Creek roads. 1428 Comment
  SEINET2440295  Navarretia sinistra Leigh A. Johnson 2005-7-28 05 -212 Shasta Shasta Natl. Forest, Lake Britton Vicinity. Off road 37, 0.8 miles W of Rock Creek; up (N) an mostly unused and overgrown spur road adjacent to a seasonally wet meadow framed by conifers and oaks, probably 0.1 to 0.2 miles up spur. in center of spur road for about 15 meters before the spur flattens out and heads east.; 0 1014 Comment
  CAS-BOT-BC232748  Navarretia sinistra subsp. pinnatisecta Leigh A. Johnson 1994-7-10 94 -074 Glenn Mendocino National Forest, Plaskett Meadows vicinity. 8.1 miles towards Plaskett Meadows along FS7 (Highway 162) from Glenn/Mendocino County lines as driving SE from Round Valley. Plaskett meadows is 0.3 mile further along road 2000 Comment
  SEINET5641795  Navarretia subuligera Leigh A. Johnson, David Gowen 2009-5-30 09 -052 Napa Along trail to Table Rock on East side of Hwy from parking area off Hwy 29.; 0 725 Comment
  SEINET3860204  Navarretia tagetina Leigh A. Johnson, David Gowen; Mark E. Mort 2009-5-28 09 -034 Calaveras In vernal depression visible from road between north side of Camanche Parkway South and fence, a little east of North Wallace Lake Dr.; 0 94 Comment
  SEINET3860223  Navarretia tagetina Leigh A. Johnson 2004-5-13 04 -046 Lake 0.45 miles up Walker Ridge Road (N) from jct with Hwy 20 (just west of Lake/Colusa Co. Line). At a large pullover area with a serpentine hill on east and a meadow to the north of the hill.; 0 655 Comment
  SEINET3860225  Navarretia tagetina Leigh A. Johnson 2005-1 05 -005 Lake About 0.45 miles up Walker Ridge Road (N) from jct with Hwy 20 (just west of Lake/Colusa Co. Line). At a large pullover area with a serpentine hill on E and a meadow to the N of the hill. In the general vicinity of the meadow or hill, within about a 100 yard radius. Around edge of vernal pool.; 0 2150 Comment
  UC623427  Nemophila maculata I. H. Johnson 1935-3-20 55 Madera San Joaquin Experiment Range 320 Comment
  RSA585893  Nemophila menziesii var. menziesii F. L. Johnson, M. D. Proctor 1993-2-19 ROB- 118 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  HSC21276  Nicotiana glauca J. W. Johnson 1961-3-29 Orange Newport Beach, at foot of cliffs, upper Newport Bay Comment
  OBI83026  Nicotiana glauca Robert L. Johnson 2015-7-29 4037 Santa Barbara West edge of Leroy Park near parking area, Guadalupe.; 0 22 Comment
  SDSU11137  Nicotiana glauca B. Johnson 1963-7-16 78 San Diego San Diego State College parking lot. 152 Comment
  SEINET7907894  Nicotiana glauca D. A. Johnson 2005-1 Riverside 1 mi E of CA 74 on River Rd between Perris & Lake Elsinore 488 Comment
  LA51854  Nicotiana glauca A. M. Johnson; 1928-2-16 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  LA51855  Nicotiana glauca A. M. Johnson; 1928-2-16 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  LA51858  Nicotiana glauca A. M. Johnson; 1928-2-16 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  SBBG104615  Nicotiana quadrivalvis F. L. Johnson, E. A. Young 1993-5-25 ROB- 593 Monterey 1 km NW of sewage treatment plant on Salinas River; Camp Roberts Comment
  RSA1286  Nolina bigelovii E. R. Johnson 1929-4-17 1309 San Diego 6 miles below Jacumba. Comment
  LA206154  Oenothera deltoides A. M. Johnson; 1932-3-20 3903 Riverside Indian Wells, below Palm Springs Comment
  LA206160  Oenothera deltoides A. M. Johnson; 1933-2-22 4172 Riverside E of Cook's Ranch, 4 mi. NW of Indian Wells Comment
  POM277091  Oenothera elata subsp. hirsutissima Joe C. Johnson 1947-7-25 149 Alpine East Carson River 2134 Comment
  UC793012  Oenothera elata subsp. hirsutissima Joe C. Johnson 1947-7-25 149 Alpine East Carson River 2133 Comment
  SDSU8829  Oenothera villosa subsp. strigosa B. Johnson 1963-7-17 65 San Diego Old Mission Dam. 61 Comment
  UC1005021  Oenothera xenogaura E. Johnson 1940-8-15 Orange 1.5 mi n of Placentia (Klokke Estate); Klokke Estate Comment
  UC1004805  Oenothera xenogaura E. Johnson Oct 1940 Ventura 1.5 mi ne Somis (in orchard of C. Donlon) Comment
  CHSC78779  Ophioglossum pusillum Janel Johnson; David Isle 2000-8-1 1 Mendocino Mendocino National Forest. Bland's Cove Lake, West shore. Comment
  CAS-BOT-BC56896  Opuntia polyacantha var. erinacea E. R. Johnson 1928-5-10 401 San Bernardino Field redacted by CAS, contact the data manager for more information 1066 Comment
  IRVC14192  Opuntia prolifera J. W. Johnson 1976-8-11 Orange Irvine; UCI, 300ft. south of Medical Center; on heavy clay soil in grazing climax of mediterranean grasses. Destroyed by construction. Southern Coastal Comment
  CAS-BOT-BC350081  Oreostemma alpigenum var. andersonii Betty Hammerly Johnson 1968-7-24 757 b Mono Meadow between Hilton Lakes No. 3 & 4 3108 Comment
  JEPS11694  Orobanche californica subsp. jepsonii W. B. Johnson 1900-5-7 Merced Merced. Comment
  UCR38189  Oryzopsis hymenoides B. Lennart Johnson 1959-10-24 s.n. San Bernardino San Bernardino Mtns, south side of Sugarloaf Truck Trail, on the ridge about 0.75 mi from the junction south of Big Bear City Comment
  UCR38191  Oryzopsis hymenoides B. Lennart Johnson 1957-8-9 s.n. Mono Eastern Sierra Nevada Mtns., Near the southerly June Lake turnoff from Hwy 395, on the W side of the road to June Lake 2317 Comment
  UCR38196  Oryzopsis hymenoides B. Lennart Johnson 1957-8-11 s.n. Mono Eastern Sierra Nevada/Owens Valley, Along road 6 mi east of Mammoth Lakes, north of Bishop Comment
  UCR38199  Oryzopsis hymenoides B. Lennart Johnson 1957-8-9 s.n. Mono Sierra Granite Co. Road turnoff from Hwy 395, south of the southerly June Lake turnoff 2317 Comment
  UCR38201  Oryzopsis hymenoides B. Lennart Johnson 1957-8-9 s.n. Mono Sierra Granite Co. Road turnoff from Hwy 395, south of the southerly June Lake turnoff 2317 Comment
  UCR38206  Oryzopsis hymenoides B. Lennart Johnson 1960-8-21 s.n. Mono Sierra Nevada Mtns, Twin Lakes above Bridgeport, in the campground at the upper lake 2163 Comment
  UCR38208  Oryzopsis hymenoides B. Lennart Johnson 1957-5-25 s.n. Mono Sierra Nevada Mtns., Twin Lakes above Bridgeport, in the campground at the upper lake 2163 Comment
  UCR62412  Oryzopsis hymenoides B. Lennart Johnson 1957-8-8 s.n. Mono Rock Creek, between Lee Vining and Bridgeport, about 2 mi south of Tom's Place 2134 Comment
  UCR62823  Oryzopsis hymenoides B. Lennart Johnson 1958-1-21 s.n. Mono Rock Creek, c. 2 miles south of Tom's Place Comment
  UCR62827  Oryzopsis hymenoides B. Lennart Johnson 1958-6-17 hybrid 51 Mono Upper Twin Lake, above Bridgeport Comment
  UCR62836  Oryzopsis hymenoides B. Lennart Johnson 1957-5-24 G 51 Mono Rock Creek, between Lee Vining and Bridgeport, about 2 mi south of Tom's Place 2134 Comment
  IRVC15627  Osmorhiza brachypoda J. W. Johnson 1977-5-28 Orange Santiago Canyon, Fleming Property at E end of Modjeska; shaded bank of canyon side below chaparral. Santa Ana Mountains Comment
  IRVC15628  Osmorhiza brachypoda J. W. Johnson 1977-5-28 Orange Santiago Canyon, Fleming Property at E end of Modjeska; shaded bank of canyon side below chaparral. Santa Ana Mountains Comment
  SEINET474120  Osmorhiza occidentalis J. C. Johnson 1947-6-27 Alpine Red Lake 743 Comment
  UC793038  Osmorhiza occidentalis Joe C. Johnson 1947-6-27 130 Alpine Red Lake 2438 Comment
  CAS-BOT-BC423320  Oxalis corniculata R. Johnson; R. Nash; E. Lapre; R. Goulde; J. Lapre 2014-9-13 14062 Marin Mount Tamalpais. Marin Municipal Water District lands: Fence next to Sky Oaks Ranger Station, Sky Oaks Road, Fairfax, CA Comment
  LA50658  Oxalis corniculata A. M. Johnson; 1932-2-27 3839 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). 160 Comment
  RSA7752  Oxalis pes-caprae E. R. Johnson 1932-07 s.n. Orange Edge of orange grove along river bottom, Rancho Santa Ana Comment
  POM196704  Oxalis pes-caprae E. Johnson 1930-2-25 s.n. Orange About Orange Comment
  RSA17378  Oxyria digyna E. R. Johnson, W. R. Johnson 1936-8-22 8158 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  OBI82796  Oxystylis lutea Robert L. Johnson, Sadie L. Johnson 2015-4-10 3589 Inyo West side of Amargosa Valley, ca 1.8 air mi SW of CA-NV St line jct with Hwy 127 (NV 373). 2.1 rd mi W of jct with Hwy 127 on road to Bat Mt. (starts as Clay rd). 20 Comment
  SEINET6658777  Oxystylis lutea Robert L. Johnson, Sadie L. Johnson 2015-4-10 3589 Inyo West side of Amargosa Valley, ca 1.8 air mi SW of CA-NV St line jct with Hwy 127 (NV 373). 2.1 rd mi W of jct with Hwy 127 on rd to Bat Mt (starts as Clay rd).; 0 659 Comment
  UCR13565  Oxystylis lutea Hyrum B. Johnson 1973-7-19 s.n. Inyo Northern Mojave Desert, near China Ranch in Tecopa 549 Comment
  RSA1572  Oxytheca perfoliata E. R. Johnson 1928-5-10 955 Inyo Resting Spring, south of Shoshone, Death Valley region. Comment
  UC793013  Paeonia brownii Joe C. Johnson 1947-6-27 140 Alpine near Red Lake 2438 Comment
  UCD134880  Palafoxia arida var. gigantea Ann F. Johnson 1975-1-3 1121 Riverside near Highway I-10 at 'Stuckey's Candy' north of Palm Springs. Comment
Read comments
Nov 27 2014
  SEINET7078883  Parkinsonia aculeata F. D. Johnson 1962-1-2 s.n. Unknown Near Cathedral City. Specimen formerly from the College of Forestry Herbarium, University of Idaho Number 6209. 61 Comment
  LA45742  Parkinsonia florida A. M. Johnson; 1933-4-28 4227 Riverside Indian Wells highway along new mountain highway to Hemet, 2 to 3 mi. up from Palm Springs Comment
  SEINET7907883  Parkinsonia florida D. A. Johnson 2005-1 Riverside Between Coachella & S entrance to Joshua Tree Nat'l Park, S of I-10 914 Comment
  SBBG104775  Paspalum dilatatum F. L. Johnson, N. A. McCarty 1993-10-15 ROB- 736 Monterey Nacimiento River at Sherwood Forest; Camp Roberts Comment
  SBBG104776  Paspalum dilatatum F. L. Johnson, E. A. Young 1993-5-25 ROB- 605 Monterey Sherwood Forest; Camp Roberts Comment
  CAS-BOT-BC265650  Paspalum distichum E. R. Johnson 1940-8-21 9735 San Bernardino Aliso Canyon above the main cattle corral, Rancho Santa Ana 182 Comment
  RSA21040  Paspalum distichum E. R. Johnson 1938-8-22 9452 Orange Rancho Santa Ana, Santa Ana Canyon 122 Comment
  RSA61  Paspalum distichum A. M. Johnson 1927-6-30 241 Orange Bryant Ranch near Long Beach Comment
  RSA17413  Pedicularis attollens E. R. Johnson, E. R. Johnson 1936-8-22 8128 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  RSA1458  Pedicularis densiflora E. R. Johnson 1929-4-11 1259 Orange Sierra Peak Trail. Comment
  UC793015  Pedicularis groenlandica Joe C. Johnson 1947-6-27 124 Alpine Red Lake; Intermountain 2438 Comment
  LA3458  Pellaea andromedifolia A. M. Johnson; 1934-4-20 4424 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA585899  Pellaea mucronata var. mucronata F. L. Johnson, M. D. Proctor 1993-2-20 ROB 0138 San Luis Obispo West edge of post Comment
  SEINET11261185  Penstemon anguineus Robert L. Johnson, Mikel R. Stevens 2015-7-12 3961 Trinity Salmon Mountains. 0.6 mi shy of Weaver Bally Lookout Tower on Weaver Bally Rd. Ca 5.8 air mi northwest of downtown Weaverville.; 0 2048 Comment
  UCR189574  Penstemon californicus Theresa Johnson 2006-6-9 161 Riverside Pennisular Range; San Jacinto Mountains, Garner Valley. South of Morris Creek, north of Pipe Creek, c. 0.5 mi east of Highway 74 Comment
  LA51912  Penstemon centranthifolius A. M. Johnson; 1932-5-30 4075 Los Angeles SANTA MONICA MOUNTAINS, Brent's Mountain, Crag's Camp. Comment
  UC536681  Penstemon cinereus D. H. Johnson and F. G. Palmer 1935-5-16 Siskiyou 11 mi ne Weed; caves ne of Weed 1097 Comment
  RSA17502  Penstemon davidsonii subsp. davidsonii E. R. Johnson, E. R. Johnson 1936-8-24 8224 Fresno High Sierra Nevada. Muir Pass. 3659 Comment
  POM4288  Penstemon grinnellii subsp. grinnellii M. Johnson 1890-8-6 s.n. Los Angeles Wilson Peak. Comment
  RSA17385  Penstemon heterodoxus subsp. heterodoxus E. R. Johnson, E. R. Johnson 1936-8-22 8151 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  CAS-BOT-BC264422  Penstemon heterodoxus var. heterodoxus Betty H. Johnson 1966-7-18 718 Madera Near Post Creek 2651 Comment
  CAS-BOT-BC264441  Penstemon heterodoxus var. heterodoxus Betty Hammerly Johnson 1968-7-24 771 Mono N of Hilton Lake Number 4 3169 Comment
  RSA407919  Penstemon heterophyllus A. M. Johnson 1934-5-4 4451 Los Angeles Santa Monica Mtns: Sepulveda Canyon, base of cliff, among shrubbery; not common Comment
  LA51901  Penstemon heterophyllus var. australis A. M. Johnson; 1934-5-4 4451 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  LA51902  Penstemon heterophyllus var. australis A. M. Johnson; 1932-5-30 4085 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  RSA1564  Penstemon heterophyllus var. australis E. R. Johnson 1928-6-11 988 San Diego in mountain east of San Diego; 30 mi. from San Diego; S on San Diego. Comment
  SEINET11262098  Penstemon neotericus Robert L. Johnson, Mikel R. Stevens 2015-7-10 3937 Lassen Southern Cascade Range. North side of Westwood 0.3 rd mi west of jct with Mooney Rd on CA-36. N side of rd.; 0 1563 Comment
  CAS-BOT-BC239241  Penstemon newberryi var. berryi Betty Hammerly Johnson 1968-7-24 779 Mono North of Hilton Lake No. 4 3169 Comment
  OBI83016  Penstemon personatus Robert L. Johnson, Mikel R. Stevens 2015-7-11 3952 Plumas Northern High Sierra Nevada. 0.6 rd mi S of jct with Cold Water Rd and Red Mtn Road on Gravel Range Rd. Ca 3.5 air mi south of Bucks Lake.; 0 1771 Comment
  SEINET11262173  Penstemon personatus Robert L. Johnson, Mikel R. Stevens 2015-7-11 3952 Plumas Northern High Sierra Nevada. 0.6 rd mi S of jct with Cold Water Rd and Red Mtn Road on Gravel Range Rd. Ca 3.5 air mi south of Bucks Lake.; 0 1771 Comment
  SEINET11260103  Penstemon roezlii Leigh A. Johnson, Robert L. Johnson; Adam T. Yankee 2013-6-26 13 -244 El Dorado El Dorado National Forest. Peavine Ridge, northwest corner of jct between Icehouse road and Peavine Ridge Road, 6.4 miles along Icehouse road from jct. with Hwy 50.; 0 1596 Comment
  RSA1527  Penstemon rostriflorus E. R. Johnson 1929-6-30 1337 San Bernardino Bear Valley, San Bernardino Mountains. 2043 Comment
  RSA17350  Penstemon rostriflorus E. R. Johnson, E. R. Johnson 1936-8-24 8190 Fresno Blaney Meadows. High Sierra Nevada. 2378 Comment
  UC484164  Penstemon rostriflorus E. R. Johnson 1929-6-30 1337 San Bernardino Bear Valley San Bernardino Mts., Bear Valley 2042 Comment
  HSC1086  Pentagramma triangularis J. W. Johnson 1961-3-29 Orange Newport Beach, on S side of upper Newport Bay Comment
  LA3431  Pentagramma triangularis subsp. triangularis A. M. Johnson; 1928-2-16 51 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  CAS-BOT-BC71677  Pentagramma triangularis subsp. triangularis Betty H. Johnson 1958-6-20 275 Napa above Old Toll Road, ca. 1/2 mile above Mt. Mill House, 6.4 miles SW of Middletown Comment
  SEINET9628510 Image available Pentagramma triangularis subsp. viscosa Harold Johnson 1937-1 s.n. Unknown Southern California Comment
  CAS-BOT-BC211253  Perideridia Betty Hammerly Johnson 1968-7-24 756 Mono Between Hilton Lakes No. 3 & 4 3108 Comment
  UC793017  Perideridia bolanderi subsp. bolanderi Joe C. Johnson 1947-7-21 190 Alpine 1 1/2 mi s Raymond Peak 2651 Comment
  SEINET474168  Perideridia gairdneri subsp. borealis J. C. Johnson 1947-7-21 El Dorado 1.5 miles south of Raymond Peak 808 Comment
  PGM2868  Perideridia gairdneri subsp. gairdneri Roy Johnson 1987-8-4 Monterey Sierra de Salinas, Toro Regional Park, Wildcat Cyn Comment
  HSC3893  Peritoma arborea J. W. Johnson 1961-3-29 Orange Newport Beach, N slope overlooking upper Newport Bay Comment
  SD217669  Peritoma arborea var. arborea Johnson Johnson, Native Habitat Stewards 2009-4-1 53 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 81 Comment
  SD140580  Peritoma arborea var. globosa Alan W. Johnson 1924-6-1 6 San Diego Mission Hills, part of student survey of canyon behind Parker School Comment
  SBBG104853  Persicaria maculosa F. L. Johnson, E. A. Young 1993-5-24 ROB 565 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  LA49853  Petalonyx thurberi subsp. thurberi A. M. Johnson; 1933-4-28 4246 Riverside along highway about 12 mi. below Palm Springs Comment
  SEINET7907969  Phacelia D. A. Johnson 2005-1 Riverside 1 mi E of CA 74 on River Rd, between Perris and Lake Elsinore 488 Comment
  RSA2634  Phacelia ambigua E. R. Johnson 1928-5-10 950 Inyo Shoshore, east of Death Valley. Comment
  RSA1312  Phacelia calthifolia E. R. Johnson 1928-5-10 948 Inyo Shoshore, east of Death Valley. Comment
  LA209998  Phacelia cicutaria var. hispida A. M. Johnson; 1934-4-20 4423 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  UCR73655  Phacelia cicutaria var. hispida Greg Johnson 1985-4-22 s.n. San Diego c. 0.5 mi. west of Old Mission Dam 275 Comment
  UC1002528  Phacelia cicutaria var. hispida A. M. Johnson 1934-5-4 4477 Los Angeles towards tunnel Sepulveda Canyon (right side of road) Comment
  LA38545  Phacelia cicutaria var. hubbyi A. M. Johnson; 1934-5-4 4476 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  JEPS2272  Phacelia ciliata var. ciliata Ruth Johnson 1915-4-6 Colusa College City Comment
  RSA1473  Phacelia distans E. R. Johnson 1929-4-17 1270 San Diego Below Torrey Pines Park. 8 Comment
  LA38544  Phacelia egena A. M. Johnson; 1932-5-30 4084 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  SBBG104278  Phacelia egena F. L. Johnson, E. A. Young 1993-5-24 ROB 577 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA585891  Phacelia egena F. L. Johnson, E. A. Young 1993-5-24 ROB 0577 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  SD161421  Phacelia grandiflora Alice Johnson 1899-5-15 San Diego Point Loma Comment
  OBI42932  Phacelia grisea Jan Johnson, Melissa Boggs 1986-5-11 16 San Luis Obispo Los Padres NF. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  SEINET12318332  Phacelia heterophylla R. K. Johnson 1977-1 12 Lake E side of Clear Lake, 2.2 mi S of Lucerne 396 Comment
  UC1002527  Phacelia hubbyi A. M. Johnson 1934-5-4 4476 Los Angeles towards tunnel Santa Monica Mountains, Sepulveda Canyon (talus slope on right hand side of road) Comment
  RSA2095  Phacelia imbricata subsp. bernardina E. R. Johnson 1931-6-1 2233 Orange Roundtop, Rancho Santa Ana. 457 Comment
  RSA2096  Phacelia imbricata subsp. bernardina E. R. Johnson 1931-6-1 2233 Orange Roundtop, Rancho Santa Ana. 457 Comment
  UCD120678  Phacelia ramosissima Ann F. Johnson 1979-6-19 1633 Monterey Marina Dunes, immed. South of the mouth of the Salinas River. Comment
  UC1002525  Phacelia ramosissima var. austrolitoralis A. M. Johnson 1933-5-17 4278 Los Angeles dunes El Segundo Comment
  JEPS97111  Phacelia ramosissima var. ramosissima F. L. Johnson and E. A. Young 1993-5-25 ROB 585 San Luis Obispo W Perimeter Road, 3 km S of Nacimento Road Camp Roberts Comment
  UC1432652  Phacelia saxicola Dale E. Johnson with G. and A. Hannan 1976-6-12 227 Inyo NW Inyo Co., 0.4 mi E of US 395 (Lee Vining-Bishop road) and ca. 200 ft S of road paralleling N side of Birchim Canyon (E of S junction of Rock Creek road with US 395). Top of first rise E of US 395 1463 Comment
  LA9778  Phalaris angusta A. M. Johnson; 1937-11-27 124 San Diego Cuyamaca Lake Comment
  CDA314  Phalaris canariensis Ethelbert Johnson May 1920 70 Sacramento Sacramento. 0 Comment
  SBBG104778  Phalaris paradoxa F. L. Johnson, E. A. Young 1993-5-27 ROB 677 San Luis Obispo Cerro Romualdo, Camp San Luis Obispo Comment
  HSC13745  Pholistoma auritum J. W. Johnson 1961-4-2 Orange Newport Beach, along Upper Newport Bay. Comment
  LA205660  Pholistoma auritum var. auritum A. M. Johnson; 1934-4-15 4418 Orange Laguna Beach Comment
  SDSU12819  Pholistoma auritum var. auritum Jannelle M. Johnson, Kristen Ward 1998-4-3 9 San Diego Mission Trails Regional Park. Along paved trail approx. 100 m west of parking lot at Old Mission Dam. 94 Comment
  LA209834  Phoradendron californicum A. M. Johnson; 1932-3-20 3905 Riverside Indian Wells, below Palm Springs Comment
  LA209840  Phoradendron californicum A. M. Johnson; 1932-3-20 3905 Riverside Indian Wells, S of Palm Springs Comment
  RSA585616  Phoradendron macrophyllum F. L. Johnson, E. A. Young 1993-5-25 ROB- 600 Monterey Sherwood Forest. Comment
  RSA586592  Phoradendron villosum subsp. villosum F. L. Johnson, M. D. Proctor 1993-2-19 ROB- 116 San Luis Obispo 1 km W of Boyscout Ford on Boyscout Rd. Comment
  SD203171  Phragmites australis subsp. australis Melanie S. Johnson, Mike Kelly 2006-10-12 44 San Diego Mission Valley, San Diego River, S of Friars Road, W of I-8, E of I-5 4 Comment
  RSA17379  Phyllodoce breweri E. R. Johnson, E. R. Johnson 1936-8-22 8157 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  RSA17514  Phyllodoce breweri E. R. Johnson, E. R. Johnson 1936-8-24 8211 Fresno High Sierra Nevada. Sapphire Lake. 3354 Comment
  SEINET7907900  Physalis crassifolia D. A. Johnson 2005-1 Riverside Between Coachella & S entrance to JoshuaTree Nat'l Park, S of Interstate 10 914 Comment
  UCD126771  Physalis lobata J. L. Johnson; G. D. Barbe 1985-4-23 4216 San Bernardino 1 mile east of OX Ranch headquarters (Nipton - Ivanpah Road), southeast of New York Mountains in Lanfair Valley. 1310 Comment
  LA200507  Pickeringia montana subsp. montana A. M. Johnson; 1932-5-14 4063 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  RSA17577  Pinus albicaulis E. R. Johnson, E. R. Johnson 1936-8-24 8231 Fresno High Sierra Nevada; Evolution Lake. 3354 Comment
  HSC1487  Pinus contorta J. W. Johnson 1962-4-29 1294 Humboldt Ridge 8, Lanphere Farm, Samoa Peninsula Comment
  NY61721  Pinus longaeva L. C. Johnson 1967-6-10 s.n. Inyo White Mountains 3048.0 Comment
  NY61872  Pinus monophylla F. W. Johnson 1920-5-13 2276 Unknown San Gabriel Mountains, Pasadina: summit of Mt. Lowe Comment
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Jan 17 2015
  SEINET4457159 Image available Pinus muricata D. S. Johnson 1915-1 Unknown Comment
  CAS-BOT-BC79083  Pinus quadrifolia E. R. Johnson 1929-4-17 1310 San Diego 1 mile north of Boulevard Comment
  RSA1292  Pinus quadrifolia E. R. Johnson 1929-4-17 1310 San Diego 1 mile north of Boulevard. Comment
  SBBG104343  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 640 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  JEPS97130  Pinus sabiniana F. L. Johnson and E. A. Young 1993-5-26 ROB 633 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  RSA586553  Pinus sabiniana F. L. Johnson, M. D. Proctor 1993-2-19 ROB 0130 San Luis Obispo 1 km SW of Ranch House on Nacimento road. Comment
  RSA586554  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 0641 San Luis Obispo Dughi Spring. Comment
  SBBG104781  Piptatherum miliaceum F. L. Johnson, E. A. Young 1993-6-23 ROB 695 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  UCSB47924  Piptatherum miliaceum Johnson, Melissa 1983-4-25 Santa Barbara Old San Marcos, 2.9 north of its intersection with Cathedral Oaks Road; on path 0.2 miles northwest of road 411 Comment
  CDA10  Plagiobothrys canescens Ethelbert Johnson 1920-3-28 18 Sacramento Carmichael Colony. Comment
  SDSU19509  Plagiobothrys collinus var. gracilis Michael A. Johnson, Michael G. Simpson 2010-5-4 11 San Diego Mission Trails Regional Park. West side of bridge over San Diego river near start of Oak Canyon trail. 84 Comment
  CHSC3931  Plagiobothrys fulvus var. campestris D. F. Johnson 1967-3-9 5 Tehama 100 yds. north of Johnson Rd. ca. 10 mi. west of Red Bluff. 170 Comment
  HSC32691  Plagiobothrys glyptocarpus David Johnson 1974-4-20 53 Butte Table Mtn. Comment
  UCR67953  Plagiobothrys jonesii Hyrum B. Johnson, T. Taylor 1978-3-31 s.n. San Bernardino Southern Mojave / Sonoran (Colorado) Desert, northern Turtle Mountains, Turtle Mountain Road 915 Comment
  SDSU21353  Plagiobothrys nothofulvus Hunter D. Johnson, Michael G. Simpson 2015-5-2 9 San Diego Cuyamaca Rancho State Park. 1474 Comment
  HSC32646  Plagiobothrys tenellus David Johnson 1974-4-20 61 Butte Table Mtn. Comment
  HSC3777  Plagiobothrys tenellus J. W. Johnson 1961-3-29 Orange N slope on S side of Upper Newport Beach Comment
  RSA1460  Plantago erecta E. R. Johnson 1929-4-11 1260 Orange Sierra Peak Trail. Comment
  SD242907  Plantago erecta Lynn Johnson Oct 1975 San Diego Potrero Peak Comment
  UC484111  Plantago erecta E. R. Johnson 1929-4-11 Orange Sierra Peak Trail Santa Ana Mts. Comment
  UC623405  Plantago erecta I. H. Johnson 1935-3-30 75 Madera San Joaquin Experiment Range 320 Comment
  RSA17217  Plantago hirtella var. galeottiana E. R. Johnson 1936-6-26 8006 Orange Rancho Santa Ana, Santa Ana Canyon, SW of Mexican village. 152 Comment
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Aug 19 2011
  HSC16846  Plantago lanceolata S. R. Johnson 1965-3-14 6 Humboldt 1.5 mi. N of Luffenholtz Beach Comment
  SBBG104609  Plantago major F. L. Johnson 1993-6-23 ROB 698 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  SBBG104610  Plantago major F. L. Johnson, E. A. Young 1993-5-25 ROB- 607 Monterey Sherwood Forest; Camp Roberts Comment
  UCD124562  Plantago subnuda Ann F. Johnson 1978-6-30 AN- 57 Contra Costa along edge of San Joaquin River, PG and E.-site, Antioch Dunes. Comment
  JEPS97105  Platanus racemosa F. L. Johnson and M. D. Proctor 1993-2-20 ROB 160 San Luis Obispo N edge of cantonment area; Camp San Luis Obispo Comment
  LA206330  Platanus racemosa A. M. Johnson; 1927-10-21 2665 Unknown Comment
  RSA585902  Platanus racemosa F. L. Johnson, M. D. Proctor 1993-2-20 ROB- 160 San Luis Obispo N edge of cantonment area. Comment
  LA206296  Platystemon californicus A. M. Johnson; 1928-3-13 2828 Los Angeles Del Rey Hills Comment
  SBBG104347  Platystemon californicus F. L. Johnson, E. A. Young 1993-5-26 ROB 623 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC91752  Platystemon californicus Betty Hammerly Johnson 1958-4-13 s.n. Kern Sierra Nevada. Near Isabella Dam. Comment
  CAS-BOT-BC92088  Platystemon californicus M. P. Johnson 1967-3-15 10043 Santa Clara State land at the end of Laning Street. 182 Comment
  SEINET12318335  Plectritis ciliosa K. D. Johnson 1978-1 19 Butte on NW side of Neal Rd, 3.1 road mi SW of intersection with Skyway, Paradise 305 Comment
  HSC10676  Poa confinis J. W. Johnson 1962-5-10 1340 Humboldt Arcata, Christenson Farm, Samoa Peninsula. Comment
  HSC10678  Poa confinis J. W. Johnson 1962-4-10 1239 Humboldt Arcata, Christenson Farm, Samoa Peninsula. Comment
  HSC10694  Poa douglasii J. W. Johnson 1961-9-4 1101 Humboldt Christenson Farm, Samoa Peninsula, Arcata. Comment
  HSC10695  Poa douglasii J. W. Johnson 1962-5-6 1310 Humboldt W.M. Lanphere Farm, Samoa Peninsula. Comment
  OBI42945  Poa howellii Jan Johnson, Melissa Boggs 1986-5-11 1 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  HSC10692  Poa macrantha J. W. Johnson 1961-9-10 1111 Humboldt Arcata, Christenson Farm, Samoa Peninsula. Comment
  HSC10693  Poa macrantha J. W. Johnson 1961-9-3 1080 Humboldt Arcata, Christenson Farm, Samoa Peninsula. Comment
  RSA17360  Poa nervosa E. R. Johnson, E. R. Johnson 1936-8-22 8177 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  UC538028  Polemonium chartaceum David H. Johnson 1934-6-11 Siskiyou Dobkins Lake , Dobkins Lake (Mt. Eddy) 1828 Comment
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Jul 22 2018
  SEINET13761457  Polemonium occidentale subsp. occidentale J. M. Johnson 1999-7-26 163 El Dorado [Sierra Nevada] Eldorado National Forest, 1.5 road miles W of Luther Pass, S side of hwy 89 2303 Comment
  SEINET11263755  Polygala cornuta var. cornuta Robert L. Johnson, Mikel R. Stevens 2015-7-12 3970 Trinity Sierra Nevadas. 2.9 rd mi E of junction with Challenge Cuttoff Rd on La Porte Rd, Sharon Valley. At junction of La Porte Rd and Milk Ranch Rd (dirt rd).; 0 973 Comment
  UCR189815  Polygala cornuta var. fishiae Theresa Johnson 2006-7-7 221 Riverside Peninsular Range, Santa Ana Mountains, 0.2 mi North of Orange County border. Just north of Indian Truck Trail. Along SE edge of road at base of rock wall 1063 Comment
  SBBG104575  Polygonum aviculare F. L. Johnson, E. A. Young 1993-5-23 ROB 527 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC159167  Polygonum aviculare subsp. aviculare B. W. Johnson Oct 1910 Stanislaus Salida Comment
  SEINET11261948  Polygonum sawatchense subsp. sawatchense Robert L. Johnson, Mikel R. Stevens 2015-7-12 3962 Trinity Drawdown area of Trinity Lake (Clair Engle Lake). 12.3 rd mi N of jct with Hwy 299, downtown Weaverville, on CA-3. Vicinity of Tanbark Picnic Area.; 0 706 Comment
  LA4266  Polypodium californicum A. M. Johnson; 1934-3-16 4346 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  LA4516  Polypodium californicum A. M. Johnson; 1934-3-16 4358 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  HSC1139  Polypodium californicum J. W. Johnson 1962-4-10 1233 Humboldt Arcata, Christenson Farm, Samoa Peninsula. Comment
  HSC28927  Polypodium glycyrrhiza Diane Johnson 1972-4-12 Humboldt Butler Valley near Big Bend Rd. Comment
  HSC1140  Polypodium scouleri J. W. Johnson 1962-3-9 1180 Humboldt On a bank above the Hunt Lane between the gate and barn Comment
  RSA585718  Polypogon interruptus F. L. Johnson, E. A. Young 1993-5-25 ROBO 603 Monterey Sherwood Forest Comment
  LA10112  Polypogon monspeliensis A. M. Johnson; 1932-5-30 4091 Los Angeles SANTA MONICA MOUNTAINS, Brent's Mountain, Crag's Camp. Comment
  UCD91343  Polypogon monspeliensis A. M. Johnson 1932-5-30 4091 Los Angeles Close to creek, Brent's Camp, Santa Monica Mts. Comment
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Apr 22 2014
  LA206340  Polypogon viridis A. M. Johnson; 1937-11-26 113 Riverside rd to Anza Comment
  CAS-BOT-BC72344  Polystichum imbricans subsp. imbricans Betty H. Johnson 1958-6-20 664 Napa near Mt. Mill House, 6.4 mi. S.W. of Middletown Comment
  RSA1504  Polystichum munitum E. R. Johnson 1929-08 1409 Humboldt Arcata Redwood Park 76 Comment
  HSC1150  Polystichum munitum J. W. Johnson 1962-3-9 1181 Humboldt Along Lanphere Lane, 150 ft. from gate, Samoa Peninsula Comment
  SD36309  Populus alba Howard Johnson May 1945 San Diego La Mesa Cal. Comment
  RSA1412  Populus tremuloides E. R. Johnson 1930-10-13 1579 Trinity 1/4 mile below Canyon Creek Lakes. 1829 Comment
  RSA1577  Populus tremuloides E. R. Johnson 1928-8-31 1197 Siskiyou 10 miles East of Bartle. Comment
  RSA17345  Populus tremuloides E. R. Johnson, E. R. Johnson 1936-8-24 8195 Fresno High Sierra Nevada. Lower end of Evolution Meadow. 2805 Comment
  LA200831  Populus trichocarpa A. M. Johnson; 39 Los Angeles SANTA MONICA MOUNTAINS, Los Angeles River, Griffith Park Comment
  UC1511369  Porophyllum gracile Dale E. Johnson and G. L. and A. L. Hannan 1976-3-20 217 San Diego just s of jct of Scissors Crossing-Narrows rd (Calif. 78) and Rd to Yaqui Pass (S3) 365 Comment
  UC1511370  Porophyllum gracile Dale E. Johnson and G. L. and A. L. Hannan 1976-3-20 218 San Diego South Fork of Hellhole Canyon 944 Comment
  CDA815  Potamogeton foliosus E. Johnson 1959-1 s.n. Unknown Southern California. 0 Comment
  SEINET12899137 Image available Potamogeton natans L. N. Johnson 1889-1 Unknown Comment
  CDA835  Potamogeton nodosus J. L. Johnson, Roger Faulker 1989-7-19 Los Angeles Angeles National Forest Crystal Lake, near Andora. 0 Comment
  UC538030 Image available Potentilla cristae David H. Johnson 1934-6-11 Siskiyou Dobkins Lake , Dobkins Lake (Mt. Eddy) 1828 Comment
  CAS-BOT-BC142041  Potentilla drummondii Betty H. Johnson 1967-8-21 733 Mono Near the outlet of East Lake - Sierra Nevada 2865 Comment
  LA52102  Potentilla glandulosa subsp. glandulosa A. M. Johnson; 1929-4-20 4428 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road. Comment
  LA47464  Prosopis glandulosa var. torreyana A. M. Johnson; 1933-4-28 4205 Riverside E of Cook's Ranch, 4 mi. N of Indian Wells, and 15 mi. below Palm Springs Comment
  LA47465  Prosopis glandulosa var. torreyana A. M. Johnson; 1928-5-5 3026 Riverside Painted Canyon, Colorado Desert Comment
  SEINET2442086  Prosopis juliflora Fred D. Johnson 1962-1-2 6203 Riverside Tahquitz Canyon near Palm Springs. 140 Comment
  CAS-BOT-BC154451  Prunus ilicifolia E. R. Johnson 1932-4-17 2962 San Bernardino Along Highland Ave., between [Uplands] Upland and San Bernardino 365 Comment
  RSA454136  Prunus ilicifolia A. M. Johnson 1934-3-16 4347 Los Angeles Johnson's Ranch, beyond Chatsworth, Simi Hills. Comment
  RSA586526  Prunus ilicifolia F. L. Johnson, N. A. McCarty 1993-10-15 ROB 0756 San Luis Obispo Sulphur Spring Road in middle of Area R. Comment
  LA200822  Prunus ilicifolia subsp. ilicifolia A. M. Johnson; 1934-3-16 4347 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  SBBG104425  Prunus ilicifolia subsp. ilicifolia F. L. Johnson, E. A. Young 1993-5-25 ROB 597 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  SBBG104426  Prunus ilicifolia subsp. ilicifolia F. L. Johnson, N. A. McCarty 1993-10-15 ROB 756 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UC484192  Prunus subcordata E. R. Johnson 1928-8-31 1195 Siskiyou w edge of Lava Beds National Monument, between Bartle and Lookout Lava Beds National Monument Comment
  RSA1417  Prunus virginiana var. demissa E. R. Johnson 1930-10-13 1577 Trinity Canyon Creek Meadows 1524 Comment
  RSA472310  Psathyrotes ramosissima A. M. Johnson 1933-4-28 2245 Riverside Indian Wells Highway along new mountain highway to Hemet, 2 to 3 miles up from Palm Springs Comment
  RSA309225  Psathyrotes ramosissima Dale E. Johnson 1975-3-27 182 Inyo 27.2km/16.9miles W of 127 (Shoshone Death Valleyjct road) on ca 178 (Shoshone Jubilee Pass road). 503 Comment
  UC1484416  Pseudobahia bahiifolia Dale E. Johnson with A. R. Smith 1974-4-5 55 Madera w Millerton Reservoir (n of Friant, just n of Highway 145 (Madera-Friant Road) on Friant-O'Neal's Road) Comment
  GH427394  Pseudobahia bahiifolia D. E. Johnson 1974-4-5 55 Unknown N. of Friant and W of Millerton Reservoir; just N of Hwy 145 (Madera-Friant road) on Friant O'Neals's road, E side of road Comment
  RSA309227  Pseudobahia bahiifolia Dale E. Johnson, A. R. Smith 1974-4-5 55 Madera N of Friant and W of Millerton Reservior, just N of Hwy 145 (Madera-Friant Rd) on Friant-O'Neal's road. Comment
  UC1484305  Pseudobahia heermannii Dale E. Johnson with A. R. Smith 1974-4-7 65 Tuolumne 2.7 km (1.7 mi) ne of Tuolumne; Tuolumne-Confidence Rd, Buchanan Rd, Cherry Lake rd, Lake Ll 700 Comment
  UC1484307  Pseudobahia heermannii Dale E. Johnson with A. R. Smith 1974-4-6 64 Tuolumne 1.6 km (1 mi) s of Curtis Cr. crossing on, 3.5 km (2.2 mi) s of Stent Jacksonville Rd.; Jamestown, Jacksonville-Stent rd Comment
  UC1484311  Pseudobahia heermannii Dale E. Johnson with A. R. Smith 1974-4-4 43 Tulare 0.2 km (0.1 mi) n of Milo; Balch Park rd-Yokohl Valley dr. Comment
  UC1484319  Pseudobahia heermannii Dale E. Johnson with A. R. Smith 1974-4-5 53 Fresno 12.3 km (7.6 mi) w of crossing of Big Creek; Trimmer Springs Rd (Trimmer-Balch Camp rd.) Comment
  UC1484332  Pseudobahia heermannii Dale E. Johnson with A. R. Smith 1974-4-6 56 Madera 4.4 km (2.7 mi) e of rd. 211, on rd 210 Fine Gold Creek (just w of crossing of); Friant, O'Neal, Hildreth Mt. 300 Comment
  UC1484352  Pseudobahia heermannii Dale E. Johnson with J. E. Eckenwalder 1975-3-17 167 Fresno 4.2 km (2.6 mi) n of CA 180 (Grant Grove Village-Squaw Valley rd); Dalton Mt, Elwood Rd, Piedra 530 Comment
  UC1484411  Pseudobahia heermannii Dale E. Johnson with A. R. Smith 1974-4-4 44 Tulare 0.8 km (0.5 mi) w of Milo; Yokohl Valley Drive 610 Comment
  UC1484413  Pseudobahia heermannii Dale E. Johnson with A. R. Smith 1974-4-5 49 Tulare 15.3 km (9.5 mi) n of Hwy 216 on J21; Woodlake, Lemon Cove, Badger 300 Comment
  UC1484457  Pseudobahia heermannii Dale E. Johnson with A. R. Smith 1974-4-4 45 Tulare 6.8 km (4.2 mi) w of Milo; Yokohl Valley Drive 760 Comment
  RSA289484  Pseudobahia heermannii Dale E. Johnson, J. E. Eckenwalder 1975-3-17 167 Fresno Southwest of Dalton Mountain; 4.2 km (2.6 mi) north of Highway 180 (Grant Grove Village-Squaw Valley road) on Elwood Road (road NW to Piedra). East of road on south-facing slope.. 534 Comment
  RSA289494  Pseudobahia heermannii Dale E. Johnson, R. Phillips 1975-5-10 203 Mariposa 7.1 km (4.4 mi) southeast of Highway 132 (Coulterville-La Grange road) on Highway 49 (Coulterville-Mariposa road). 762 Comment
  RSA289496  Pseudobahia heermannii Dale E. Johnson, A. R. Smith 1974-4-4 44 Tulare 0.8 km (0.5 mi) W of Milo on Yokohl Valley Drive. Comment
  SD120871  Pseudobahia heermannii Dale E. Johnson, R. Phillips 1975-5-10 209 Mariposa Near Usona; 4.2 km southeast of Hirsch Road and just southeast of crossing of Middle Fork of Chowchilla River on Indian Peak Road. 530 Comment
  UC1260233  Pseudobahia heermannii Dale E. Johnson with A. R. Smith 1974-4-7 67 Calaveras n of Parrots Ferry Bridge, over Stanislaus River; Vallecito 365 Comment
  UC1260253  Pseudobahia heermannii Dale E. Johnson with J. E. Eckenwalder 1973-4-14 24 Tulare ca 11 km (7 mi) n of CA 190 on Milo rd; Tule River Comment
  UC1484308  Pseudobahia heermannii Dale E. Johnson with A. R. Smith 1974-4-6 63 Mariposa 3.5 km (2.2 mi) n of J 16 (Bear Valley Rd; Hornitos-Bear Valley rd); Hell's Hollow, Mariposa-Coulterville rd (CA 49), Merced Rive 610 Comment
  UC1484313  Pseudobahia heermannii Dale E. Johnson with J. E. Eckenwalder 1973-4-15 28 Fresno ca 9.7 km (6 mi) e of Squaw Valley; Fresno-Kings Canyon rd (US 180) 640 Comment
  UC1484320  Pseudobahia heermannii Dale E. Johnson with A. R. Smith 1974-4-4 48 Tulare ca 9.7 km (6 mi) e of Kaweah River crossing (just downstream of confluence of Middle and East Forks of Kaweah River); Middle and East Forks of Kaweah River, CA 198 760 Comment
  UC1484330  Pseudobahia heermannii Dale E. Johnson with A. R. Smith 1975-5-10 211 Mariposa 0.5 km (0.3 mi) n oc CA 49 on Westfall Rd; Usona, Nipinnawasee, Chowchilla Mt 980 Comment
  UC1484335  Pseudobahia heermannii Dale E. Johnson with A. R. Smith 1974-4-6 62 Mariposa 5.5 km (3.4 mi) s of n-most crossing of Bear Cr; Mariposa-El Portal rd 670 Comment
  UC1484399  Pseudobahia heermannii Dale E. Johnson with R. Phillips 1975-5-10 213 Mariposa 4.8 km (0.3 mi) n of Hwy 49 and 3.1 km (1.9 mi) s of Triangle Road (in Darrah); Mariposa, Usona, Bootjack 910 Comment
  UC1484400  Pseudobahia heermannii Dale E. Johnson with R. Phillips 1975-5-10 209 Mariposa 4.2 km (2.6 mi) se of, 0.3 km (0.2 mi) nw of Usona Rd. Hirsch Road; Usona, Middle Fork Chowchilla River 530 Comment
  UC1484402  Pseudobahia heermannii Dale E. Johnson with R. Phillips 1975-5-10 208 Mariposa 5.3 km (3.3 mi) s of Hwy 49 and 0.3 km (0.2 mi) s of Oak Grove road, on Indian Peak rd; Mariposa, Bootjack 580 Comment
  UC1484405  Pseudobahia heermannii Dale E. Johnson with R. Phillips 1975-5-10 201 Mariposa 3.2 km (2.0 mi) e of Maxwell Cr. crossing and 5.3 km (3.3 mi) e of J20 on Dogtown Road; Coulterville-Greeley Hill rd 760 Comment
  UC1484407  Pseudobahia heermannii Dale E. Johnson with R. Phillips 1975-5-10 203 Mariposa 7.1 km (4.4 mi) se of Hwy 132, on Hwy 49; Mariposa-Coulterville-La Grande rds. 760 Comment
  UC1484408  Pseudobahia heermannii Dale E. Johnson with J. E. Eckenwalder 1973-4-14 26 Tulare ca 16 km (10 mi) n of CA 190 on Milo rd; Tule River Comment
  UC1484450  Pseudobahia heermannii Dale E. Johnson with A. R. Smith 1974-4-7 69 Placer ca 1.6 km (1 mi) s of I-80 (Auburn-Sacramento hwy); Placerville-Auburn rd (CA 49) Comment
  UC1484322  Pseudobahia peirsonii Dale E. Johnson with J. E. Eckenwalder 1973-4-14 21 Kern on California 155 (Woody-Delano Rd) 14 km (8.7 mi) w Woody Comment
  UC1484414  Pseudobahia peirsonii Dale E. Johnson with A. R. Smith 1974-4-3 40 Kern on Highway 155 (Woody-Delano Road) 13.9 km (8.6 mi) w Woody Comment
  HSC5707  Pseudognaphalium beneolens J. W. Johnson 1961-3-29 Orange Newport Beach, N slope overlooking upper Newport Bay Comment
  UCR228076  Pseudognaphalium biolettii Johnson & Johnson, M. Rosen, T. Jones 2009-3-21 019 San Diego South Coast, La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, half mile east of North Torrey Pines Road, north of Tower Road. Square: O8 99 Comment
  LA200207  Pseudognaphalium californicum A. M. Johnson; 1928-2-16 118 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  SD196313  Pseudognaphalium luteoalbum Melanie S. Johnson 2005-5-12 38 San Diego Otay, Lower Otay Lake, just N of Buschalaugh Cove, South of Otay Lakes Road, mesa located immediately South of Lower Otay Lake - MSCP Dudleya variegata, Bloomeria clevelandii, Vernal Pools monitoring site 49 Comment
  HSC5700  Pseudognaphalium stramineum J. W. Johnson 1961-3-29 Orange Newport Beach, near upper end of Newport Bay Comment
  NY63576  Pseudotsuga macrocarpa F. W. Johnson 1910-3-11 s.n. Unknown This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA1453  Pseudotsuga menziesii E. R. Johnson 1930-10-12 1599 Trinity Canyon Creek Meadows. 1524 Comment
  SD196315  Psilocarphus brevissimus var. brevissimus Melanie S. Johnson 2005-5-12 20 San Diego Otay, Lower Otay Lake, just N of Buschalaugh Cove, South of Otay Lakes Road, mesa located immediately South of Lower Otay Lake - MSCP Dudleya variegata, Bloomeria clevelandii, Vernal Pools monitoring site 49 Comment
  UCSB46355  Psilocarphus tenellus Johnson, Melissa 1983-5-9 Santa Barbara On older burn site 0.5 miles west of Lake Cachuma on north side of Highway 154 655 Comment
  LA200261  Psilocarphus tenellus var. tenellus A. M. Johnson; 1935-4-26 4572 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  CAS-BOT-BC353643  Psorothamnus emoryi E. R. Johnson 1928-6-8 s.n Riverside along highway south of Mecca, west side of Salton Sea Comment
  CAS-BOT-BC353644  Psorothamnus emoryi E. R. Johnson 1928-6-8 s.n. Riverside along highway, south of Mecca, west side of Salton Sea Comment
  RSA1563  Psorothamnus emoryi E. R. Johnson 1928-6-8 975 Imperial Along highway, W side of the Salton Sea, Colorado Desert Comment
  A369258  Psorothamnus spinosus E. R. Johnson 1928-6-8 Unknown along highway south of Mecca on west side of Salton Sea Comment
Read comments
Jul 4 2012
  SFV6722  Pteridium aquilinum var. pubescens R. Johnson Oct 1974 s. n. Los Angeles San Gabriel Mountains Wilson Canyon. 671 Comment
  LA52267  Pterostegia drymarioides A. M. Johnson; 1935-4-26 4604 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  SD226581  Pterostegia drymarioides Johnson Johnson, Mark Rosen and Paul Englert 2010-4-9 83 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 99 Comment
  SEINET195874  Pteryxia terebinthina var. calcarea Joe C. Johnson 1947-6-27 134 Alpine Red Lake. 2438 Comment
  SEINET195957  Pteryxia terebinthina var. calcarea Joe C. Johnson 1947-6-27 134 Alpine Red Lake. 2438 Comment
  SEINET195954  Pteryxia terebinthina var. californica Joe C. Johnson 1947-7-21 El Dorado unspecified 2591 Comment
  RSA374  Purshia tridentata var. glandulosa E. R. Johnson 1928-4-28 926 San Bernardino Rock Spring, Mojave Desert 1128 Comment
  RSA1291  Purshia tridentata var. glandulosa E. R. Johnson 1929-4-17 1311 San Diego 5 miles below Jacumba. Comment
  SEINET11266573  Pyrola dentata Robert L. Johnson, Leigh A. Johnson; Adam T. Yankee 2013-6-26 2295 El Dorado Just west of Ice House Reservoir off NF-32, near campground.; 0 1678 Comment
  SEINET11262178  Pyrola picta Robert L. Johnson, Mikel R. Stevens 2015-7-11 3954 Plumas Northern High Sierra Nevada. 0.6 rd mi S of jct with Cold Water Rd and Red Mtn Road on Gravel Range Rd. Ca 3.5 air mi south of Bucks Lake.; 0 1771 Comment
  RSA17405  Pyrrocoma apargioides E. R. Johnson, E. R. Johnson 1936-8-22 8120 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  RSA12362  Quercus X grandidentata E. R. Johnson 1934-1-6 5562 Orange Santa Ana Mts., on slopes of Sierra Peak at about the head of Claymine Canyon. 762 Comment
  RSA12363  Quercus X grandidentata E. R. Johnson 1934-1-6 5563 Orange Santa Ana Mts., on slopes of Sierra Peak at about the head of Claymine Canyon. 762 Comment
  RSA12364  Quercus X grandidentata E. R. Johnson 1934-1-6 5564 Orange Santa Ana Mts., on slopes of Sierra Peak at about the head of Claymine Canyon. 762 Comment
  LA43671  Quercus agrifolia A. M. Johnson; 1932-8-25 4146 Los Angeles Santa Monica Mountains Comment
  LA200021  Quercus berberidifolia A. M. Johnson; 1934-4-20 4432 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road. Comment
  LA200034  Quercus berberidifolia A. M. Johnson; 1934-4-20 4434 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road. Comment
  LA200037  Quercus berberidifolia A. M. Johnson; 1934-5-4 4465 Los Angeles 342 Comment
  LA30432  Quercus berberidifolia A. M. Johnson; 1932-5-14 4061 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  RSA17561  Quercus berberidifolia E. R. Johnson 1936-4-10 7767 Orange Santa Ana Canyon, Rancho Santa Ana, toward the head of box canyon to the north of the pear orchard. 168 Comment
  RSA7576  Quercus berberidifolia E. R. Johnson 1933-11 5559 Orange Rancho Santa Ana. Comment
  SD140565  Quercus berberidifolia Alan W. Johnson 1924-6-1 5 San Diego Mission Hills, part of student survey of canyon behind Parker School Comment
  SFV903  Quercus berberidifolia A. M. Johnson 1934-4-20 4432 Los Angeles Santa Monica Mountains Sepulveda Canyon. Hillside beyond tunnel. Comment
  UC718161  Quercus berberidifolia E. R. Johnson Nov 1933 San Bernardino Rancho Santa Ana 182 Comment
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Mar 18 2015
  RSA0041588  Quercus berberidifolia E. R. Johnson 1933-11 5558 Orange Rancho Santa Ana. Comment
  RSA443838  Quercus berberidifolia J. W. Johnson 1978-10-8 s.n. Orange Santa Ana Mts: Aliso Canyon - Agua Chinon Canyon Pass. Comment
  LA46447  Quercus chrysolepis A. M. Johnson; 1938-6-16 sn San Bernardino San Bernardino Mountains, at The Tamaracks Camp, Bluff Lake, S of Big Bear Lake Comment
  RSA1384  Quercus chrysolepis E. R. Johnson 1930-10-17 1589 Trinity 5 miles above Towerhouse on the Redding-Weaverville road. 366 Comment
  RSA159  Quercus chrysolepis E. R. Johnson 1928-8-27 1160 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  RSA1101  Quercus douglasii E. R. Johnson 1928-9-12 1200 Monterey King City 103 Comment
  RSA586549  Quercus dumosa F. Johnson 1993-2-19 ROBO 131 San Luis Obispo 1 km SW of Ranch House on Naciemento Road Comment
  UCR217635  Quercus engelmannii Theresa Johnson 2007-8-3 400 Riverside San Jacinto Mountains, Western foothills, 7.7 km south of Hwy I-10 and 7.6 km northeast of Hwy 79 (State Street)/ Ramona Expressway intersection 687 Comment
  RSA1099  Quercus lobata E. R. Johnson 1928-9-2 1201 Monterey Arroyo Seco River near 'The Indians,' Santa Lucia Mountains. 366 Comment
  RSA1379  Quercus lobata E. R. Johnson 1930-10-18 1592 Tehama 9 miles southeast of Red Bluff, on Highway number 99-E. 76 Comment
  CAS-BOT-BC61509  Quercus lobata E. R. Johnson 1929-8-1 1419 Mendocino Junction of Fort Bragg and redwood Highway, north of Cloverdale Comment
  CAS-BOT-BC104647  Quercus vacciniifolia E. R. Johnson 1930-10-13 1580 Trinity Hillsides above Canyon Creek Meadows 1676 Comment
  RSA1411  Quercus vacciniifolia E. R. Johnson 1930-10-13 1580 Trinity Above Canyon Creek meadows. 1677 Comment
  UC484108  Quercus vacciniifolia E. R. Johnson 1930-10-13 Trinity hillside above Canyon Creek Meadows 1676 Comment
  CAS-BOT-BC104876  Quercus wislizeni E. R. Johnson 1930-10-3 1563 Madera 7 mi. below Raymond, on the Raymond - Madera road 152 Comment
  CAS-BOT-BC104938  Quercus wislizeni E. R. Johnson 1929-8-1 1422 Mendocino North side of Pass, on road Cloverdale to Hopland Comment
  CAS-BOT-BC104875  Quercus wislizeni E. R. Johnson 1930-10-4 1564 Madera 4 1/2 miles above Raymond 304 Comment
  OBI42947  Quercus wislizeni var. frutescens Jan Johnson, Melissa Boggs 1986-5-11 5 San Luis Obispo Los Padres Natl Forest. East Cuesta Ridge about 15 mi N of San Luis Obispo on Hwy 101 Comment
  LA52188  Ranunculus californicus A. M. Johnson; 1928-2-16 126 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  UC511345  Ranunculus californicus Chester Johnson 1933-4-16 35 Fresno Kingsburg San Joaquin Valley Watershed, Kings River 121 Comment
  RSA586404  Ranunculus californicus F. L. Johnson 1993-2-19 s.n. San Luis Obispo Fish and wildlife improvement site Comment
  RSA586597  Ranunculus californicus F. L. Johnson, E. A. Young 1993-2-19 s.n. San Luis Obispo Fish and wildlife improvement site Comment
  CAS-BOT-BC378920  Ranunculus californicus var. californicus Chester Johnson 1933-4-16 s.n. Fresno San Joaquin Valley, King's River at Kingsburg 122 Comment
  RSA460  Rhamnus californica E. R. Johnson 1928-8-21 1099 Santa Barbara Gaviota Pass. 46 Comment
  RSA1096  Rhamnus californica subsp. occidentalis E. R. Johnson 1927-8-27 1169 Trinity Lowden's Ranch, 4 miles SW of Lewiston. 538 Comment
  LA207763  Rhamnus crocea A. M. Johnson; 1932-4-23 4040 Los Angeles Claremont Comment
  LA52148  Rhamnus crocea A. M. Johnson; 1932-5-30 4078 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  LA200810  Rhamnus ilicifolia A. M. Johnson; 1934-3-16 4365 Los Angeles Simi Hills-Santa Susana Mountains, Santa Susana Pass, beyond Chatsworth near summit of pass 457 Comment
  LA52145  Rhamnus ilicifolia A. M. Johnson; 1934-4-20 4431 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA391106  Rhamnus ilicifolia A. M. Johnson 4133 Riverside Open sunny area, along road, east side of chaparral. Comment
  SBBG104898  Rhamnus ilicifolia F. L. Johnson, E. A. Young 1993-5-25 ROB 596 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  RSA17395  Rhodiola integrifolia subsp. integrifolia E. R. Johnson, E. R. Johnson 1936-8-22 8141 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  LA62878  Rhus aromatica A. M. Johnson; 1927-11-11 2695 Los Angeles SANTA MONICA MOUNTAINS, Los Angeles River, Griffith Park 115 Comment
  LA62812  Rhus integrifolia A. M. Johnson; 1933-5-20 4286 Los Angeles Azusa Comment
  SDSU2196  Rhus integrifolia B. Johnson 1963-7-8 74 San Diego Pomerado Rd. north of Miramar N.A.S., 1 mile east of 395. 91 Comment
  LA62828  Rhus integrifolia A. M. Johnson; 1935-3-4 4554 Ventura SANTA MONICA MOUNTAINS, Coast Hwy near Pt. Magu. Comment
  LA94280  Rhus ovata A. M. Johnson; 1934-3-24 4386 Los Angeles Santa Monica Mountains, Sepulveda Canyon, N side of mountains, 1 mi. from Beverly (Sunset) Boulevard Comment
  LA94272  Rhus trilobata A. M. Johnson; 1932-5-20 4077 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  LA50708  Ribes aureum var. gracillimum A. M. Johnson; 1928-2-16 132 Los Angeles Santa Monica Mountains, Griffith Park Comment
  LA50703  Ribes californicum var. hesperium A. M. Johnson; 1934-5-4 4454 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  LA50719  Ribes californicum var. hesperium A. M. Johnson; 1934-3-24 4387 Los Angeles Santa Monica Mountains, Sepulveda Canyon, along Sepulveda Blvd 243 Comment
  LA50720  Ribes californicum var. hesperium A. M. Johnson; 1932-5-30 4081 Los Angeles SANTA MONICA MOUNTAINS, Brent's Mountain, Crag's Camp. Comment
  SEINET5733208 Image available Ribes cruentum Johnny O. Johnson 1974-1 52 Sierra State Highway 49, 7 miles east of Downieville.; Downieville 1219 Comment
  SEINET13942444 Image available Ribes divaricatum C. H. Johnson 1921-1 98 Unknown El Monte 275 feet 84 Comment
  CAS-BOT-BC108880  Ribes divaricatum var. parishii Chas. H. Johnson; Lucille Roos 1921-2-19 98 Los Angeles El Monte. 83 Comment
  SEINET13942499 Image available Ribes hesperium C. H. Johnson 1921-1 90 Unknown Monrovia, Calif. 1200 feet altitude Comment
  LA200841  Ribes indecorum A. M. Johnson; 1934-4-20 4440 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA1337  Ribes malvaceum var. viridifolium E. R. Johnson 1929-3-12 1251 Orange Canyon West of Roundtop Rancho Santa Ana. 457 Comment
  CAS-BOT-BC206033  Ribes menziesii E. R. Johnson 1929-8-1 11211 Humboldt Arcata, Redwood Park Comment
  CAS-BOT-BC212826  Ribes menziesii Josephine M. Johnson 1918-8-1 s.n. San Mateo Unspecified Comment
  RSA1348  Ribes roezlii E. R. Johnson 1929-4-17 1297 San Diego mile north of Inspiration Point, Cuyamaca Lake. Comment
  RSA0018242  Ribes sanguineum var. glutinosum E. R. Johnson 1929-08 1413 Humboldt Arcata Redwood Park. 76 Comment
  LA50747  Ribes speciosum A. M. Johnson; 1927-11-11 41 Los Angeles Santa Monica Mountains, Griffith Park Comment
  SEINET196186 Image available Ribes velutinum J. C. Johnson 1947-6-26 118 Alpine Markleeville Lookout 2134 Comment
  CATA18  Ribes viburnifolium Eric T. Johnson 1987-6-16 5 Los Angeles Santa Catalina Island: Haypress Reservoir region 426 Comment
  CATA5  Ribes viburnifolium Eric T. Johnson 1987-6-5 2 Los Angeles Santa Catalina Island: Just above Renton Mine 274 Comment
  RSA1183  Ribes viburnifolium Johnson 1930-2-1 1464 Los Angeles Santa Catalina Island, Cherry valley, near Isthmus Harbor Comment
  RSA658022  Robinia pseudoacacia Chris M. Johnson 1970-5-9 BB 2 b Lake Along Highway 175 between Hopland and Kelseyville. 518 Comment
  SEINET11261961  Rorippa curvisiliqua Robert L. Johnson, Mikel R. Stevens 2015-7-12 3963 Trinity Drawdown area of Trinity Lake (Clair Engle Lake). 12.3 rd mi N of jct with Hwy 299, downtown Weaverville, on CA-3. Vicinity of Tanbark Picnic Area.; 0 706 Comment
  SEINET7926105  Rubus parviflorus Joe C. Johnson 1947-7-30 JJ- 203 Alpine Toiyabe NF; Mono Division; Silver King Creek Valley;; 0 2134 Comment
  CAS-BOT-BC157144  Rubus ursinus M. P. Johnson 1967-3-19 10053 Santa Cruz Along State Highway 1 about 5 miles north of Watsonville Comment
  CAS-BOT-BC422024  Rumex acetosella Betty H. Johnson 1958-5-16 590 Nevada Along the banks of the Greenhorn Creek, near the Moody Mine, about 1 mile above the ford of the Nevada City - You Bet road 792 Comment
  HSC17564  Rumex acetosella S. R. Johnson 1965-4-16 45 Humboldt 1 mi. N of Luffenholtz Beach Comment
  HSC17565  Rumex acetosella J. W. Johnson 1962-4-8 1223 Humboldt Arcata, Mad River Co. Park Comment
  HSC17567  Rumex acetosella J. W. Johnson 1961-8-17 1039 Humboldt Arcata, W.M. Lanphere Farm, Samoa Peninsula. Comment
  SBBG104592  Rumex conglomeratus F. L. Johnson 1993-6-23 ROB 697 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  SBBG104342  Rumex conglomeratus F. L. Johnson, E. A. Young 1993-5-27 ROB 660 San Luis Obispo W edge of post; Camp San Luis Obispo Comment
  UCD101119  Rumex crassus A. F. Johnson 1978-11-4 s.n. Marin McClure Beach, Point Reyes National Seashore. Comment
  RSA16974  Rumex hymenosepalus E. R. Johnson 1936-4-16 7768 Orange Santa Ana Canyon, Rancho Santa Ana, along the road near roundtop. 366 Comment
  SJSU1634  Rumex hymenosepalus A. J. Johnson 1955-4-23 68 Merced 2 mi S of Hilmar Comment
  GH443155  Rumex paucifolius E. R. Johnson & Mrs. E. R. Johnson 1936-8-22 8119 Unknown High Sierra Nevada. Evolution Lake 3352 Comment
  LA200489  Rupertia physodes A. M. Johnson; 1932-5-30 4103 Los Angeles SANTA MONICA MOUNTAINS, Brent's Mountain, Crag's Camp. Comment
  UCLA55085  Salazaria mexicana A. M. Johnson 1932-4-17 3988 Los Angeles hillside 10 mi w Palmdale; w of Palmdale Comment
  SFV1096  Salicornia pacifica A. M. Johnson 1932-9-16 4148 Orange Newport. Edge of salt marsh. Comment
  UCR14054.1  Salicornia subterminalis Hyrum B. Johnson 1973-10-27 s.n. Orange Pacific Coast, Bolsa Chica State Beach 1 Comment
  CAS-BOT-BC132760  Salix arctica Mr. E. R. Johnson; Mrs. E. R. Johnson 1936-8-22 8138 Fresno High Sierra Nevada, Evolution Lake 3352 Comment
  GH382381  Salix arctica E. R. Johnson & Mrs. E. R. Johnson 1936-8-22 8138 Unknown High Sierra Nevada. Evolution Lake 3352 Comment
  RSA17415  Salix arctica E. R. Johnson, E. R. Johnson 1936-8-22 8130 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  RSA17423  Salix arctica E. R. Johnson, E. R. Johnson 1936-8-22 8138 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  HSC19941  Salix gooddingii J. W. Johnson 1961-3-29 Orange Newport Beach, S side of upper Newport Bay Comment
  CAS-BOT-BC107676  Salix hookeriana John Johnson 1962-4-1 1187 Humboldt Lamphere Ranch, about 4 miles west of Arcata. Sand dune formation along beach Comment
  CAS-BOT-BC107677  Salix hookeriana John Johnson 1962-3-15 1132 Humboldt Lamphere Ranch, about 4 miles west of Arcata. Sand dune formation along beach Comment
  HSC20065  Salix hookeriana J. W. Johnson 1962-4-29 1296 Humboldt Hollow 10, W.M. Lanphere Farm, Samoa Peninsula, Arcata Comment
  SBBG104406  Salix laevigata F. L. Johnson, E. A. Young 1993-5-23 ROB 526 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  LA208783  Salix lasiolepis A. M. Johnson; 1927-10-21 sn Los Angeles canyon E of Palmdale Comment
  CAS-BOT-BC128334  Salix lasiolepis var. lasiolepis M. P. Johnson 1967-3-19 10055 Santa Cruz Coastal bluff along State Highway 1 about 5 miels north of Watsonville. Comment
  UCR19832  Salix lemmonii G. R. Johnson 1932-8-6 s.n. Mono Lake Mamie 2723 Comment
  SEINET8163314 Image available Salix melanopsis L. N. Johnson 1888-1 Unknown Comment
  UCR183349  Salsola damascena J. L. Johnson, G. D. Barbe 1978-10-3 2448 San Luis Obispo Recruit Grade Pass, 5.2 km west of Kern Co. line; Temblor Range 979 Comment
  CDA37823  Salsola damascena J. L. Johnson 1978-7-19 s.n. San Luis Obispo In Temblor Range, west of McKittrick, in eastern part of the county. 0 Comment
  CDA37851  Salsola damascena J. L. Johnson 1978-10-3 s.n. San Luis Obispo East side of county. 0 Comment
  OBI68583  Salsola damascena J. L. Johnson & G. D. Barbe, G. D. Barbe 1978-10-3 2448 San Luis Obispo Recruit Grade Pass, 5.2 km W of Kern County line; temblor Range 979 Comment
  SEINET3860544  Saltugilia australis Leigh A. Johnson, J. Mark Porter 1997-1 97 -004 Riverside Whitewater Canyon, south slopes of San Bernardino Mtns, ca 1.5 miles N. of I-10.; 0 500 Comment
  RSA0094570  Saltugilia australis Leigh A. Johnson, Deborah A. Johnson 1997-5-12 97 -082 Riverside San Bernardino Natl. Forest, Chahuilla Mtn. vicinity. Along road to Cahuilla Mtn. trail, in area of first year burn, along road margins or within short distance of road. 1300 Comment
  RSA0094571  Saltugilia australis Leigh A. Johnson 1997-4-25 97 -049 Riverside Magee Hills vicinity: On first year burn on hills and slopes directly W of Hwy R3, (Sage Road) ca. 5.9 mi S of jct. with Cactus Valley Rd., and 0.8 mi N of Sage Hen Fire station. 700 Comment
  CAS-BOT-BC232922  Saltugilia latimeri Leigh A. Johnson 1992-5-15 92 -021 Riverside Pinyon Flats: 1/2 way between Palm Canyon Drive and Jeraboa Road, about 100-200 yards N of the road near a rocky outcrop. 1280 Comment
  SEINET3859080  Saltugilia latimeri Leigh A. Johnson 1992-5-15 92- 021 -GH Riverside Pinyon Flats. Pinyon Drive, off of Hwy 74 past the Pinyon Flats Campground, after road turns left, 1/2 way between Palm Canyon Drive and Jeraboa Road. About 100-200 yards off the road on the N side around a rocky outcrop. Area under development and site may one day have a house on it.; 0 1261 Comment
  RSA1485  Saltugilia splendens subsp. grantii E. R. Johnson 1929-6-30 1319 San Bernardino Along City Creek Road, San Bernardino Mts. 1524 Comment
  SD4316  Salvia carduacea Mrs. A. Johnson 1900-4-25 San Diego Sweetwater Comment
  SEINET7907885  Salvia columbariae D. A. Johnson 2005-1 2005- 02 -20-13 Riverside Between Coachella & S entrance to Joshua Tree Nat'l Park, S of Interstate 10 914 Comment
  SD27954  Salvia dorrii var. pilosa E. R. Johnson 1932-4-17 2961 San Bernardino Halfway between Victorville and summit of Cajon Pass. 762 Comment
  SBBG104935  Salvia mellifera F. L. Johnson, E. A. Young 1993-5-26 ROB 630 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  SBBG45102  Salvia mellifera E. R. Johnson 1935-1-14 Orange open firebreak on slopes of Sierra Pk, along rd to Claymine Cyn 609 Comment
  SEINET3240161  Salvia mellifera Johnson Johnson, Stewards, J. Grogory 2009-1 1 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, 1/2 mile E of North Torrey Pines Road, N of Tower Road. 99 Comment
  SEINET7907890  Salvia mellifera D. A. Johnson 2005-1 2005- 02 -18-01 Riverside 1 mi E of CA 74, River Rd, between Perris & Lake Elsinore 488 Comment
  SFV3231  Salvia mellifera A. M. Johnson 1932-4-23 4028 Orange Dry hills north of Orange. Comment
  UCR228079  Salvia mellifera Johnson & Johnson, Jeannie Gregory, Native Habitat Stewards 2009-2-26 001 San Diego South Coast, La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, half mile east of North Torrey Pines Road, north of Tower Road. Square: O8 99 Comment
  RSA586606  Salvia mellifera F. L. Johnson, M. D. Proctor 1993-2-20 ROB- 146 San Luis Obispo 1 km NW of Chorro Res. Comment
  CDA37825  Salvia pratensis J. L. Johnson 1980-7-8 s.n. Nevada Grass Valley. 0 Comment
  SEINET12319553  Salvia sonomensis S. R. Johnson 1978-1 18 Butte Ca 22km N of Chico, ca 5km S of Cohasset 590 Comment
  UCSB40869  Salvia sonomensis Johnson, Deanna 1965-4-15 Tulare Service road off main Hwy; 3 miles from Three Rivers; Sierra Nevada Mountains 457 Comment
  CDA18820  Salvinia molesta J. Johnson 1999-8-25 PDR 666530 Imperial In East Highline Canal on north side of Hwy 98, Holtville. 0 Comment
Read comments
Feb 6 2009
  CAS-BOT-BC235178  Sambucus racemosa var. racemosa Betty H. Johnson 1967-8-21 738 Mono Near the outlet of East Lake 2865 Comment
  HSC3972  Sambucus racemosa var. racemosa S. R. Johnson 1965-3-28 32 Humboldt 2 mi. N of Luffenholtz Beach. Comment
  LA32927  Sanicula arguta A. M. Johnson; 1932-2-27 Los Angeles Westwood, UCLA campus. Faculty Hill Comment
  LA32982  Sanicula crassicaulis A. M. Johnson; 1934-5-4 4475 Los Angeles Santa Monica Mountains, Sepulveda Canyo, beyond tunnel, bottom of ravine Comment
  SD214088  Sanicula crassicaulis Johnson Johnson, M. Rosen, T. Jones 2009-3-21 23 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 95 Comment
  CAS-BOT-BC436881  Saxifraga bryoides Betty H. Johnson 1966-7-18 717 Madera Near Post Creek, Sierra Nevada 2651 Comment
  RSA17517  Saxifraga bryophora E. R. Johnson, E. R. Johnson 1936-8-24 8208 Fresno High Sierra Nevada. Sapphire Lake. 3354 Comment
  SBBG104664  Schoenoplectus americanus F. L. Johnson, E. A. Young 1993-5-27 ROB 665 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  HSC7445  Schoenoplectus americanus J. W. Johnson 1962-4-18 1271 Humboldt Between the Mad River mouth and the Hunt Farm, Samoa Peninsula Comment
  SBBG104844  Schoenoplectus pungens var. badius F. L. Johnson, E. A. Young 1993-5-25 ROB- 608 Monterey Sherwood Forest; Camp Roberts Comment
  HSC15634  Scoliopus bigelovii Curt M. Johnson 1966-2-27 108 Humboldt 6 mi. S of Pepperwood, Ave. of the Giants 152 Comment
  UCSC007218  Scoliopus bigelovii O. Johnson 2011-1-21 1 Santa Cruz Santa Cruz, Cave Gulch, directly below Kresge College, UCSC Comment
  UCSC007260  Scoliopus bigelovii O. Johnson 2011-1-21 1 Santa Cruz Santa Cruz, Cave Gulch, directly below Kresge College, UCSC Comment
  CAS-BOT-BC363228  Scolymus hispanicus John C. Johnson 1968-3-22 s.n. Alameda Western slopes of Mission Hills above Union City, Decoto District Comment
  CAS-BOT-BC363229  Scolymus hispanicus John C. Johnson 1968-3-22 s.n. Alameda Western slopes of Mission Hills above Decoto District of Union City Comment
  SBBG104793  Scrophularia californica F. L. Johnson, E. A. Young 1993-5-27 ROB 674 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo Comment
  LA54475  Scutellaria tuberosa A. M. Johnson; 1934-3-16 4374 Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  UCSB47931  Secale cereale Melissa Johnson 1983-5-19 20 Kern collected 1.0 mi E, along State Highway 155 Glennville - State Highway 155 and Glennville Comment
  CAS-BOT-BC418390  Sedum Betty H. Johnson 1966-7-18 698 Madera Lodgepole Forest, near Post Creek 2651 Comment
  CAS-BOT-BC63838  Sedum spathulifolium Betty H. Johnson 1958-6-15 617 Napa Near St. Helena River. 6.4 mi SW of Middletown Comment
  LA5824  Selaginella bigelovii A. M. Johnson; 1934-3-16 4361 Los Angeles SIMI HILLS, Santa Susanna Pass, above Chatsworth. Comment
  LA5825  Selaginella bigelovii A. M. Johnson; 1934-3-16 4378 Los Angeles Comment
  SD196004  Selaginella cinerascens Melanie S. Johnson 2006-5-2 5 San Diego Otay Mountains, Marron Valley, S of Bee Canyon, just N of US/Mexico border, MSCP Dudleya variegata monitoring site 274 Comment
  SD213998  Selaginella cinerascens Johnson Johnson, Native Habitat Stewards, J. Gregory 2009-2-26 2 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 99 Comment
  RSA586005  Senecio breweri F. L. Johnson, E. A. Young 1993-5-25 ROB 0595 San Luis Obispo Half km northeast of Gate 11 on Nacimento Road. Comment
  RSA472954  Senecio flaccidus var. douglasii A. M. Johnson 1932-5-5 s.n. Los Angeles Campus, U.C.L.A., south end on hillside Comment
  CAS-BOT-BC340785  Senecio flaccidus var. monoensis E. R. Johnson 1928-5-9 945 Inyo Salisbury Pass, Black Mts., Death Valley Region Comment
  UC484152  Senecio flaccidus var. monoensis E. R. Johnson 1928-5-9 945 Inyo Black Mts. Death Valley Region, Salisbury Pass, Black Mts. Comment
  RSA17380  Senecio pauciflorus E. R. Johnson, E. R. Johnson 1936-8-22 8156 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  RSA0012796  Senecio scorzonella E. R. Johnson, E. R. Johnson 1936-8-22 8127 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  CAS-BOT-BC364359  Senecio triangularis Betty H. Johnson 1967-8-26 751 Mono Near the outlet of East Lake 2865 Comment
  OBI80173  Senecio triangularis Robert L. Johnson, Leigh A. Johnson and Adam T. Yankee 2013-6-26 2299 El Dorado Vicinity of Ice House Reservoir campground. Forest Service Rd 11N37. 1676 Comment
  CAS-BOT-BC364305  Senecio triangularis J. Matthew Johnson 1999-7-26 154 El Dorado Carson Range. Grass Lake, Eldorado National Forest, 1.5 road miles W of Luther Pass, S side of hwy 89 2303 Comment
  NY64501  Sequoia sempervirens F. W. Johnson 1920-3-31 s.n. Unknown Gardens, Altadena Comment
Read comments
Jan 17 2015
  CDA37868  Setaria faberi J. L. Johnson 1980-7-8 s.n. Placer Penryn 0 Comment
  LA8980  Setaria parviflora A. M. Johnson; 1937-11-27 108 San Bernardino E of Ontario, road to Riverside Comment
  LA8981  Setaria parviflora A. M. Johnson; 1937-11-1 87 Los Angeles Del Rey Comment
  CDA6643  Sherardia arvensis W. V. Johnson 1970-5-6 Butte 1680 Fresno Avenue, Oroville. 0 Comment
  UCD116563  Sida rhombifolia Clarence Johnson 1952-12-4 s.n. Madera 4 miles west and 0.5 mile south of Berenda. Comment
  OBI30253  Sidalcea diploscypha Chris M. Johnson 1970-5-8 A 19 a Colusa At the jctn of hwys 16 and 20 335 Comment
  SEINET11985721  Sidalcea hartwegii K. D. Johnson 1978-1 13 Butte E side of Cohasset Rd, 0.7 mi SE of Chico Municipal Airport control tower & 5 mi N of Chico 73 Comment
  RSA649334  Sidalcea malviflora Chris M. Johnson 1970-3-16 82 Riverside behind Temecula, paralleling Hwy 71. 265 Comment
  UCSC007048  Sidalcea malviflora O. Johnson 2009-4-22 s.n. Santa Cruz Santa Cruz, UCSC Mima Meadow Comment
  RSA1521  Sidalcea malviflora subsp. sparsifolia E. R. Johnson 1929-4-17 1276 San Diego between San Diego and Alpine Comment
  SEINET7358475  Sidalcea oregana subsp. spicata Joe C. Johnson 1947-6-25 JJ- 110 Alpine Toiyabe NF; Wolf Creek meadow.; 0 1981 Comment
  CHSC1061  Sidalcea robusta F. Johnson 1937-5-25 Butte Near Covered Bridge on Butte Creek. 108 Comment
  POM248089  Silene conoidea E. Johnson 1939-5-1 s.n. Riverside Near Blythe. Comment
  CAS-BOT-BC392463  Silene gallica E. R. Johnson 1929-4-17 1277 San Diego Stewarts Station, between San Diego and Alpine. Comment
  LA94364  Silene laciniata subsp. laciniata A. M. Johnson; 1935-4-26 4576 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA477936  Silene laciniata subsp. major A. M. Johnson 1934-5-4 4470 Los Angeles Santa Monica Mtns: Sepulveda Canyon, base of cliff, among shrubbery; not common Comment
  CAS-BOT-BC389521  Silene menziesii Betty H. Johnson 1967-8-26 741 Mono Near the outlet of East Lake 2865 Comment
  RSA17503  Silene sargentii E. R. Johnson, E. R. Johnson 1936-8-24 8223 Fresno High Sierra Nevada, Muir Pass. 3659 Comment
  SD196670  Simmondsia chinensis Melanie S. Johnson 2005-5-12 39 B San Diego Otay, Lower Otay Lake, just N of Buschalaugh Cove, South of Otay Lakes Road, mesa located immediately South of Lower Otay Lake - MSCP Dudleya variegata, Bloomeria clevelandii, Vernal Pools monitoring site 49 Comment
  POM196703  Sinapis alba E. Johnson 1930-3-1 s.n. Orange N of El Modeno Comment
  RSA585709  Sinapis arvensis F. L. Johnson, M. D. Proctor 1993-2-20 ROB 0135 San Luis Obispo N edge of cantonment area Comment
  SBBG104480  Sisymbrium altissimum F. L. Johnson, E. A. Young 1993-5-23 ROB 491 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  RSA7579  Sisyrinchium bellum E. R. Johnson 1933-11 2031 Orange Rancho Santa Ana. Comment
  SBBG104533  Sisyrinchium bellum F. L. Johnson, E. A. Young 1993-5-26 ROB 639 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  SD217421  Sisyrinchium bellum Johnson Johnson, Native Habitat Stewards 2009-4-1 55 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 81 Comment
  SBBG104506  Solanum americanum F. L. Johnson, E. A. Young 1993-5-25 ROB- 594 Monterey 1 km NW of sewage treatment plant on Salinas River; Camp Roberts Comment
  SBBG104616  Solanum douglasii F. L. Johnson, N. A. McCarty 1993-10-19 ROB 709 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  RSA23640  Solanum elaeagnifolium E. R. Johnson 1939-4-25 9500 Orange Santa Ana Canyon. Rancho Santa Ana , along Santa Fe R.R. tracks south of Exp. citrus plot. 122 Comment
  UCR73654  Solanum parishii Greg Johnson 1985-4-26 s.n. San Diego La Jolla, c. 0.5 miles west of Salk Institute 65 Comment
  NY820829  Solanum rostratum E. Johnson 1946-8-22 11531 Orange Rancho Santa Ana, Santa Ana River Canyon 122 Comment
  RSA38195  Solanum rostratum Ed Johnson 1946-8-22 11531 Orange sandy river bottom, Rancho Santa Ana, Santa Ana River Canyon 122 Comment
  CAS-BOT-BC156774  Solanum umbelliferum E. R. Johnson 1929-6-30 1344 San Bernardino Bear Valley Dam, San Bernardino Mts. 2042 Comment
  RSA1475  Solanum umbelliferum E. R. Johnson 1929-6-30 1344 San Bernardino Bear Valley, San Bernardino Mountains. 2043 Comment
  UC484157  Solanum umbelliferum E. R. Johnson 1929-6-30 1344 San Bernardino Bear Valley Dam; San Bernardino Mountains, Bear Valley Dam 2042 Comment
  RSA586166  Solanum umbelliferum F. L. Johnson, E. A. Young 1993-5-23 ROB 0493 San Luis Obispo Boyscout Rd. by Nacimiento River. Comment
  NY820734  Solanum wallacei F. W. Johnson 1910-3-23 1481 Unknown Santa Catalina Is. [Island] Comment
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Mar 24 2011
  NY820543  Solanum xanti F. W. Johnson 1910-3-7 s.n. Unknown Monrovia 213 Comment
Read comments
Aug 19 2012
  CAS-BOT-BC339837  Solidago multiradiata Betty H. Johnson 1967-8-26 742 Mono Near the outlet of East Lake 2865 Comment
  RSA17500  Solidago multiradiata E. R. Johnson, E. R. Johnson 1936-8-24 8226 Fresno High Sierra Nevada, Muir Pass. 3659 Comment
  CHSC10128  Sonchus asper J. W. Johnson 1961-6-12 1410 Humboldt Samoa Peninsula. On a dune tongue between the foredunes, at Foredune 39. Comment
  HSC6217  Sonchus asper J. W. Johnson 1962-6-12 1410 Humboldt Arcata; between the foredunes, at foredune 39, Samoa Comment
  SD196317  Sonchus oleraceus Melanie S. Johnson 2005-5-12 30 San Diego Otay, Lower Otay Lake, just N of Buschalaugh Cove, South of Otay Lakes Road, mesa located immediately South of Lower Otay Lake - MSCP Dudleya variegata, Bloomeria clevelandii, Vernal Pools monitoring site 49 Comment
  HSC6223  Sonchus oleraceus J. W. Johnson 1962-4-8 1216 Humboldt Arcata, Mad River Co. Park Comment
  HSC6224  Sonchus oleraceus J. W. Johnson 1961-8-17 1043 Humboldt Arcata, W.M. Lanphere Farm, Samoa Peninsula. Comment
  RSA17523  Sparganium angustifolium E. R. Johnson, E. R. Johnson 1936-8-24 8202 Fresno High Sierra Nevada, small lakelet below Evolution Lake. 3323 Comment
  HSC4241  Spergula arvensis S. R. Johnson 1965-3-14 2 Humboldt 1.5 mi N of Luffenholtz Beach Comment
  UCSC003835  Spergula arvensis O. Johnson 2007-3-6 20 Santa Cruz Bay and Monterey Bay and Monterey Comment
  UCSC007637  Spergula arvensis O. Johnson 2011-3-7 20 Santa Cruz Santa Cruz, Mima Meadow, UCSC Comment
  RSA0097824  Spergularia macrotheca E. R. Johnson 1933-9-2 5434 Monterey Lone Cypress Point Seventeen Mile Drive, Monterey Peninnsula. 30 Comment
  LA205935  Sphaeralcea ambigua A. M. Johnson; 1933-4-28 4212 Riverside Indian Wells highway along new mountain highway to Hemet, 2 to 3 mi. up from Palm Springs Comment
  CAS-BOT-BC152782  Spiraea splendens Betty H. Johnson 1966-7-18 731 Madera Lodgepole Forest, near Post Creek - Sierra Nevada 2651 Comment
  LA206413  Sporobolus airoides A. M. Johnson; 1937-11-26 107 Riverside cow pasture between Gilman Hot Springs and San Jacinto Comment
  LA7813  Sporobolus airoides A. M. Johnson; 1937-11-26 111 Riverside Gilman Hot Springs Comment
  SBBG104532  Stachys pycnantha F. L. Johnson 1993-6-23 ROB 690 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  SD215116  Stachys rigida var. rigida Johnson Johnson, Native Habitat Stewards 2009-4-1 61 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 81 Comment
  RSA337  Stanleya pinnata E. R. Johnson 1928-4-29 933 San Bernardino Near Box S Ranch, Mojave Desert. 884 Comment
  LA200286  Stebbinsoseris heterocarpa A. M. Johnson; 1934-4-20 4437 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road. Comment
  LA97744  Stellaria littoralis Ann Johnson; 1976-3-20 3301 Marin Kehoe Beach, Pt. Reyes National Seashore Comment
  RSA0057635  Stellaria littoralis A. M. Johnson 1976-3-20 3001 Marin Kehoe Beach, Point Reyes National Seashore. Comment
  CHSC4046  Stellaria media D. F. Johnson 1967-3-9 8 Tehama Ca. 100 yds. north of Johnson Rd. ca. 10 mi. north of Red Bluff. 170 Comment
  HSC4271  Stellaria media S. R. Johnson 1965-3-23 17 Humboldt 1 mi. N of Luffenholtz Beach Comment
  PGM3625  Stenotaphrum secundatum Roy Johnson 1987-10-6 Monterey Monterey Peninsula, Carmel, Carmel Point Comment
  SEINET11262513  Stephanomeria lactucina Robert L. Johnson, Mikel R. Stevens 2015-7-10 3939 Lassen Southern Cascade Range. North side of Westwood 0.3 rd mi west of jct with Mooney Rd on CA-36. N side of rd.; 0 1563 Comment
  RSA950  Stephanomeria virgata E. R. Johnson 1928-8-21 1100 Santa Barbara 8 mi. north of Los Alamos 76 Comment
  RSA517259  Stipa B. Lennart Johnson 1957-8-7 G- 131 Inyo Whitney Portal 2530 Comment
  UCR61512  Stipa B. Lennart Johnson 1957-8-7 G- 127 Inyo Sierra Nevada Mtns., Whitney Portal, west of Lone Pine 2530 Comment
  UCR62417  Stipa B. Lennart Johnson 1957-8-11 s.n. Mono Eastern Sierra Nevada/Owens Valley, Along road 6 mi east of Mammoth Lakes, north of Bishop Comment
  UCR62796  Stipa B. Lennart Johnson 1960-8-28 s.n. Mono Toiyabe National Forest: W side of road, 0.5 mi below lower Twin Lake Comment
  LA206436  Stipa X bloomeri B. L. Johnson; 1960-7-8 sn Mono Sierra Nevada, Upper Twin Lake, W of Bridgeport Comment
  UCR62820  Stipa X bloomeri B. Lennart Johnson 1958-7-6 s.n. Inyo Inyo Mtns., Badger Flat, west of the Bluebell Mine Comment
  UCR62407  Stipa californica B. Lennart Johnson 1961-4-21 s.n. Riverside San Jacinto Mtns., Fuller's Ridge, on the N slope of Mt. San Jacinto, c. 1000 ft. below the point where the non-through road starts 2439 Comment
  UCR62415  Stipa californica B. Lennart Johnson 1956-5-24 s.n. Mono Rock Creek, between Lee Vining and Bridgeport, c. 2 mi south of Tom's Place 2134 Comment
  UCR62824  Stipa californica B. Lennart Johnson 1961-2-7 G- 165 Riverside San Jacinto Mtns., Fuller's Ridge, on the N slope of Mt. San Jacinto, c. 1000 ft. below the non-through road with steep grades, along Forest Service Road 2439 Comment
  LA206866  Stipa cernua A. M. Johnson; 1934-3-16 4332 Los Angeles Hwy beyond Canoga Comment
  OBI36396  Stipa elmeri B. L. Johnson 1957-8-9 s.n. Mono At the Sierra Granite Co Rd turnoff from Hwy 395, S of the southerly June Lake turnoff 2316 Comment
  UCR38158  Stipa elmeri B. Lennart Johnson 1957-8-9 s.n. Mono Eastern Sierra Nevada Mtns., Near the southerly June Lake turnoff from Hwy 395, on the W side of the road to June Lake 2317 Comment
  UCR38159  Stipa elmeri B. Lennart Johnson 1957-8-9 s.n. Mono Sierra Granite Co. Road turnoff from Hwy 395, south of the southerly June Lake turnoff 2317 Comment
  UCR38161  Stipa elmeri B. Lennart Johnson 1960-8-30 s.n. Mono 2 mi north of Conway Summit, north of Mono Lake 2481 Comment
  UCR62791  Stipa elmeri B. Lennart Johnson 1960-8-29 s.n. Mono Sierra Nevada Mtns., c. 100 ft. away from the campground at upper Twin Lake, on road leading to campground 2165 Comment
  UCR62798  Stipa elmeri B. Lennart Johnson 1957-5-5 s.n. Mono Sierra Nevada Mtns., Twin Lakes, above Bridgeport. Along the road from the campground office, and in the vicinity of the campground itself, at the upper lake. 2165 Comment
  UCR62799  Stipa elmeri B. Lennart Johnson 1957-8-11 s.n. Mono Sierra Nevada Mtns., Twin Lakes, above Bridgeport. Along the road from the campground office, and in the vicinity of the campground itself, at the upper lake. 2165 Comment
  UCR62803  Stipa elmeri B. Lennart Johnson 1963-4-4 G 196 Mono Mono Lake Comment
  UCR62825  Stipa elmeri B. Lennart Johnson 1960-10-5 s.n. Riverside Fuller's Ridge on the N slope of Mt. San Jacinto. c. 1000' below the point where the non-through road starts 2439 Comment
  UCR62831  Stipa elmeri B. Lennart Johnson 1960-10-5 s.n. Riverside Fuller's Ridge on the N slope of Mt. San Jacinto. c. 1000' below the point where the non-through road starts 2439 Comment
  UCR62838  Stipa elmeri B. Lennart Johnson 1960-10-5 s.n. Riverside San Jacinto Mtns., Fuller's Ridge, where the non-through road with steep grades starts; where small road makes loop to the right Comment
  LA105552  Stipa hymenoides A. M. Johnson; 1989-5-20 8776 San Bernardino Clark Mountain Range, Curtis Canyon, at headwall of canyon, 4.8 mi. NNW of Mountain Pass 1950 Comment
  LA206405  Stipa hymenoides B. L. Johnson; 1960-7-1 sn Mono Twin Lakes above Bridgeport in campground at the upper lake 2162 Comment
  LA9563  Stipa hymenoides A. M. Johnson; 1934-6-27 4510 El Dorado Wordon's Camp, Lake Tahoe Comment
  OBI36398  Stipa hymenoides B. L. Johnson 1960-7-1 s.n. Mono Twin Lakes above Bridgeport, CA in campground at the upper lake Comment
  SD123727  Stipa hymenoides B. L. Johnson Alpine Topaz Lake. Comment
  UCR38168  Stipa hymenoides B. Lennart Johnson 1961-10-12 s.n. Mono Topaz Lake 1494 Comment
  UCR61513  Stipa hymenoides B. Lennart Johnson 1957-8-7 G- 129 Inyo Sierra Nevada Mtns., Whitney Portal, west of Lone Pine 2530 Comment
  UCR62802  Stipa latiglumis B. Lennart Johnson 1962-7-10 G- 183 Mariposa Mirror Lake Yosemite National Park Comment
  UCR62804  Stipa lemmonii B. Lennart Johnson 1962-7-2 G- 197 San Bernardino San Bernardino Mtns, Converse Creek, south of Radford Station [Converse FS Station], north of Barton Flats 1707 Comment
  LA94352  Stipa lepida A. M. Johnson; 1932-5-5 4054 Los Angeles SANTA MONICA MOUNTAINS, Bel Air Estates. Comment
  RSA518282  Stipa lettermanii B. Lennart Johnson 1960-8-28 s.n. Mono Toiyabe National Forest, West side of road 0.5 mi below Lower Twin Lake Comment
  UCR61712  Stipa lettermanii B. Lennart Johnson 1960-8-28 s.n. Mono Toiyabe National Forest: W side of road, 0.5 mi below lower Twin Lake Comment
  SD132473  Stipa nevadensis B. L. Johnson 1960-12-15 Mono Twin Lakes, above Bridgeport, at the upper lake. Comment
  SEINET1908427 Image available Stipa nevadensis B. L. Johnson 1960-1 211 Riverside Upper Twin Lake, west of Bridgeport 2163 Comment
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Aug 24 2013
  SEINET3035482 Image available Stipa nevadensis B. L. Johnson 1960-9-29 211 Mono Upper Twin Lake near Bridgeport Comment
  UC1936202 Image available Stipa nevadensis B. L. Johnson 1960-8-29 211 Mono Mono County. Upper Twin Lake, west of Bridgeport. 2162 Comment
  UCR38156  Stipa nevadensis B. Lennart Johnson 1961-7-19 s.n. Mono Lower Twin Lake, west of Bridgeport 2163 Comment
  UCR38186  Stipa nevadensis B. Lennart Johnson 1960-8-29 s.n. Mono Sierra Nevada Mtns., Twin Lakes above Bridgeport, in campground at the upper lake 2165 Comment
  UCR38188  Stipa nevadensis B. Lennart Johnson 1957-8-11 s.n. Mono Sierra Nevada Mtns, Upper Twin Lakes west of Bridgeport in the campground area 2163 Comment
  UCR62413  Stipa nevadensis B. Lennart Johnson 1958-3-25 s.n. Mono Sierra Nevada Mtns, Twin Lakes, above Bridgeport, in the campground at the upper lake 2163 Comment
  UCR63016  Stipa nevadensis B. Lennart Johnson 1958-1-21 s.n. Mono Sierra Nevada Mtns., Twin Lakes, above Bridgeport. Along the road from the campground office, and in the vicinity of the campground itself, at the upper lake. 2165 Comment
  UCR63018  Stipa nevadensis B. Lennart Johnson 1960-8-28 s.n. Mono Toiyabe National Forest: W side of road, 0.5 mi below lower Twin Lake Comment
  UCR38172  Stipa occidentalis B. Lennart Johnson 1960-8-30 s.n. Mono 2 mi north of Conway Summit, north of Mono Lake 2481 Comment
  UCR61515  Stipa occidentalis B. Lennart Johnson 1958-3-28 s.n. Inyo Sierra Nevada Mtns., Whitney Portal 2530 Comment
  UCR61514  Stipa parishii B. Lennart Johnson 1958-1 G 130 Inyo Sierra Nevada Mtns., Whitney Portal 2530 Comment
  UCR38209  Stipa pinetorum B. Lennart Johnson 1958-7-6 s.n. Inyo Inyo Mtns., Badger Flat, west of the Bluebell Mine Comment
  UCR62822  Stipa pinetorum B. Lennart Johnson 1962-9-5 s.n. Inyo Inyo Mtns., Badger Flat, west of Bluebell Mine 2561 Comment
  SD208461  Stipa pulchra Johnson Johnson, Native Habitat Stewards 2009-4-1 56 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 81 Comment
  LA206446  Stipa speciosa A. M. Johnson; 1928-4-1 276 Los Angeles Tujunga Wash, Sunland Comment
  LA9468  Stipa speciosa A. M. Johnson; 1932-4-17 3960 Los Angeles Antelope Valley, Palmdale Comment
  UCR38175  Stipa speciosa B. Lennart Johnson 1957-5-22 s.n. Kern Western Mojave Desert, c. 9 mi south of Mojave, west of Hwy 6 823 Comment
  UCR38177  Stipa speciosa B. Lennart Johnson 1957-5-22 s.n. Kern Western Mojave Desert, c. 9 mi south of Mojave, west of Hwy 6 823 Comment
  UCR38181  Stipa speciosa B. Lennart Johnson 1957-5-22 s.n. Kern Western Mojave Desert, c. 9 mi south of Mojave, west of Hwy 6 823 Comment
  UCR38211  Stipa speciosa B. Lennart Johnson 1957-5-24 s.n. Inyo c. 2 mi north of Little Lake, east side of Hwy 6 Comment
  UCR62420  Stipa speciosa B. Lennart Johnson 1957-5-24 s.n. Inyo c. 2 mi north of Little Lake, east of road in mixed stand of O. hymenoides and S. speciosa. Comment
  UCR62789  Stipa speciosa B. Lennart Johnson 1958-3-21 G- 72 Los Angeles Mojave Desert, c. 23 mi north of Palmdale Comment
  UCR62839  Stipa speciosa B. Lennart Johnson 1957-1 s.n. San Bernardino Mojave Desert, Hwy 395, c. 12 m south of intersection at Kramer Junction. c. 30 yards east of the road. Comment
  UCR62856  Stipa speciosa B. Lennart Johnson 1957-5-4 G- 48 Los Angeles Mojave Desert, c. 23 mi north of Palmdale Comment
  UCR62861  Stipa speciosa B. Lennart Johnson 1957-5-4 s.n. Los Angeles Mojave Desert, c. 23 mi north of Palmdale Comment
  UCR38173  Stipa thurberiana B. Lennart Johnson 1960-8-30 s.n. Mono 2 mi north of Conway Summit, north of Mono Lake 2481 Comment
  UCR61517  Stipa thurberiana B. Lennart Johnson 1962-9-5 s.n. Mono S end of Topaz Lake, 300-400 ft above hwy 1494 Comment
  RSA1479  Streptanthus bernardinus E. R. Johnson 1929-6-30 1327 San Bernardino Deep Creek cutoff, San Bernardino Mts. Comment
  CAS-BOT-BC86997  Streptanthus diversifolius Richard Johnson 1950-4-16 s.n. Butte Table Mountain, 5 miles north of Chico. Comment
  UC2046150  Streptanthus glandulosus subsp. josephinensis Stacy Johnson 2014-5-15 Del Norte From Highway 199 near Cave Junction, or head east toward US-199 S for 3 miles then turn left onto Waldo Road (signs fro Takilma/Happy Camp). After 4.8 miles turn right onto Takilma Road. Drive 2.4 miles onto NF-4904. Continue to follow NF-4904 as you enter California in 2.4 mi. Comment
  CAS-BOT-BC87758  Streptanthus tortuosus Betty H. Johnson 1958-5-16 588 Nevada Sierra Nevada. Along banks of the Greenhorn Creek, near the Moody Mine. 792 Comment
  UC793010  Streptanthus tortuosus Joe C. Johnson 1947-6-30 153 Alpine Charity Valley 2438 Comment
  SBBG104859  Stuckenia pectinata F. L. Johnson 1993-6-23 ROB 702 San Luis Obispo Chorro Crk, S of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA586081  Stuckenia pectinata F. L. Johnson 1993-6-23 ROB 0702 San Luis Obispo Chorro Creek S of Chorro Res. Comment
  POM292686A  Stylocline gnaphaloides Frank W. Johnson 1910-3-28 1241 Los Angeles Santa Catalina Hill Slopes Comment
  JEPS51554  Stylomecon heterophylla Annie S. Johnson 1921-5-19 Lake on road to Soda Bay 4 mi from Kelseyville; on road to Soda Bay Comment
  LA94340  Symphoricarpos mollis A. M. Johnson; 1934-4-20 4429 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA480535  Symphoricarpos vaccinioides Joe C. Johnson 1947-6-26 116 Alpine Monitor Creek area. Comment
  HSC5047  Symphyotrichum chilense J. W. Johnson 1961-8-23 1048 Humboldt Arcata; along the sides of the Lanphere Co. Rd. by Mad River Slough Comment
  UCD136614  Symphyotrichum lentum Ann F. Johnson 1978-6-25 AN- 33 Contra Costa Edge of the San Joaquin River at the Antioch Dunes on Pacific Gas and Electric Co. site. Comment
  UC1484377  Syntrichopappus fremontii Dale E. Johnson with J. L. Strother 1974-4-27 118 Kern 0.3 km (0.2 mi) s Hwy. 14 (Lone Pine-Mojave road) (on Abbott Road); Red Rock Canyon Comment
  UC1484378  Syntrichopappus fremontii Dale E. Johnson with J. L. Strother 1974-4-26 107 San Bernardino 3.5 km (2.2 mi) e Horse Thief Springs (42 km (26.1 mi) n of I-15 (Barstow-Las Vegas hwy.), on road to Tecopa); Kingston Range Comment
  UC1484455  Syntrichopappus fremontii Dale E. Johnson with J. L. Strother 1974-4-27 113 Kern near Johannesburg (at jct of Hwy 395 (Johannesburg-Adelanto rd) and Three Flags Road (a rd to Randsburg), across rd from US Coast & Geodetic Survey Bench Mark M289 (1935)) Comment
  RSA289442  Syntrichopappus fremontii Dale E. Johnson, J. E. Eckenwalder 1975-3-28 187 Inyo 9.0 km (5.6 mi) N of Coso Junction on Hwy 395 (Olancha-Little Lake road). 1189 Comment
  UC1260239  Syntrichopappus fremontii Dale E. Johnson with J. E. Eckenwalder 1975-3-26 1067 Inyo 3.5 km (2.2 mi) w Hwy. 395 (Independence-Olancha road) (in Lone Pine on Whitney Portal road); Alabama Hills, Lone Pine 1300 Comment
  UC1260241  Syntrichopappus fremontii Dale E. Johnson with J. E. Eckenwalder 1975-3-28 187 Inyo 9.0 km (5.6 mi) n Coso Junction (on Hwy 395 (Olancha-Little Lake road)) 1190 Comment
  UC1260234  Syntrichopappus lemmonii Dale E. Johnson with J. L. Strother 1974-4-24 97 San Bernardino near Oak Hill Rd.; Summit of Cajon Pass 1297 Comment
  SBBG104547  Tamarix ramosissima F. L. Johnson, E. A. Young 1993-5-23 ROB 507 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA585754  Tamarix ramosissima F. L. Johnson, E. A. Young 1993-5-23 ROB- 507 San Luis Obispo Twin Bridges on Boyscout Road Comment
  HSC6248  Tanacetum bipinnatum J. W. Johnson 1962-6-4 1405 Humboldt W end of Hollow 10, W.M Lanphere Farm, Samoa Peninsula Comment
  HSC6259  Taraxacum officinale S. R. Johnson 1965-3-16 13 Humboldt 1 mi. N of Luffenholtz Beach Comment
  LA74195  Tauschia arguta A. M. Johnson; 1934-3-16 4348 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  RSA972  Taxus brevifolia E. R. Johnson, J. T. Howell 1928-8-28 495 Trinity 3 miles south of Trinity Center. Comment
  LA204036  Tetradymia canescens A. M. Johnson; 1934-6-27 4505 Mono Burgin's Rock Creek Camp. Highway 385 [395] 2133 Comment
  CAS-BOT-BC433192  Tetragonia tetragonoides R. Johnson; R. Nash; E. Lapre; R. Goulde; J. Lapre 2014-9-13 14061 Marin Mount Tamalpais. Marin Municipal Water District lands: In gravel next to Sky Oaks Ranger Station, Sky Oaks Road, Fairfax, CA Comment
  SEINET11261329  Tetragonia tetragonoides Robert L. Johnson 2015-7-30 4040 San Luis Obispo Near terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. Just north of Shamel Community Park.; 0 2 Comment
  RSA17376  Thalictrum fendleri E. R. Johnson 1936-8-22 8160 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  CAS-BOT-BC399739  Thalictrum polycarpum Betty H. Johnson 1958-6-20 662 Napa Near Mt. Mill House, 6.4 mi. S.-W. of Middletown Comment
  CAS-BOT-BC176291  Thamnosma montana E. R. Johnson 1928-5-9 s.n. San Bernardino Garlic Springs, about 35 to 40 miles ne. of Barstow Comment
  LA208490  Thamnosma montana A. M. Johnson; 1933-2-23 4178 Riverside Whitewate Mesa, Indian Wells Comment
  RSA451306  Thamnosma montana A. M. Johnson 1933-2-23 4178 Riverside Whitewater Mesa, Indian Wells. Comment
  CDA7704  Thelesperma megapotamicum E. Johnson 1944-10-3 Orange Jessie L. Toler Ranch, La Habra. 0 Comment
  LA200334  Thysanocarpus curvipes A. M. Johnson; 1935-2-22 4550 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  LA200335  Thysanocarpus curvipes A. M. Johnson; 1935-2-22 4550 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  JEPS97114  Thysanocarpus curvipes var. curvipes F. L. Johnson and M. D. Proctor 1993-2-19 ROB 123 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd. Camp Roberts Comment
  RSA585900  Thysanocarpus curvipes var. curvipes F. L. Johnson, M. D. Proctor 1993-2-19 ROB 0123 San Luis Obispo 1 km SW of Ranch House on Nacimento road. Comment
  CHSC3946  Thysanocarpus curvipes var. elegans D. F. Johnson 1967-5-3 30 Tehama Found on north side of Johnson Rd. ca. 10.5 mi. west of Red Bluff. 164 Comment
  UCSC007245  Thysanocarpus curvipes var. elegans O. Johnson 2011-3-12 25 Santa Cruz Boulder Creek, Comment
  RSA0049976  Thysanocarpus radians David Johnson 1974-4-20 39 Butte Two miles north of Cherokee along Cherokee Rd. Comment
  JEPS48376  Torreya californica A. W. N. Johnson 1941-9-27 Trinity in a narrow gulch close to Island Mountain railroad tunnel; Island Mountain Comment
  RSA1385  Torreya californica E. R. Johnson, Carl B. Wolf 1929-08 639 Lake Between Hopland and Kelseyville Comment
  RSA17362  Torreyochloa pallida var. pauciflora E. R. Johnson, E. R. Johnson 1936-8-22 8175 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  SEINET231467 Image available Torreyochloa pallida var. pauciflora J. C. Johnson 1947-1 194 El Dorado Toiyabe National Forest ; 1 mile west of Raymond Peak 2438 Comment
  HSC3139  Toxicodendron diversilobum J. W. Johnson 1961-4-2 Orange Newport Beach, N slope overlooking Upper Newport Bay Comment
  LA94268  Toxicodendron diversilobum A. M. Johnson; 1934-5-4 4457 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  UCSC007440  Toxicoscordion fremontii var. minor O. Johnson 2010-2-4 s.n. Santa Cruz Santa Cruz, Mima Meadow, UCSC Comment
  SBBG104814  Tragopogon porrifolius F. L. Johnson, E. A. Young 1993-5-27 ROB 685 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo Comment
  UC1484337  Trichoptilium incisum Dale E. Johnson with A. and G. Hannan 1976-3-22 221 Riverside 7.9 km (4.9 mi) sw Interstate 10 (1000 Palms-Blythe hwy) (on CA Hwy 195 (Cottonwood Pass-Mecca rd), w end of Orocopia Mts.); Orocopis Mts. 340 Comment
  SEINET7972534  Trichostema lanatum J. M. Johnson Unknown 171 San Luis Obispo Los Padres National Forest, 15 miles east of Santa Margarita, Frazer Canyon, Pozo Creek Comment
  SBBG104486  Trichostema lanceolatum F. L. Johnson, N. A. McCarty 1993-10-15 ROB 757 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCR143531  Trichostema lanceolatum F. L. Johnson, N. A. McCarty 1993-10-15 ROB- 0757 San Luis Obispo Boy Scout Rd near Twin Bridges, Camp Roberts Comment
  RSA1093  Trichostema lanceolatum E. R. Johnson 1928-8-27 1167 Trinity Lowden s Ranch., 4 mi. SW of Lewiston. 538 Comment
  UC484155  Trichostema laxum E. R. Johnson Aug 1929 Humboldt along the Eel River Comment
  SDSU21354  Trifolium ciliolatum Hunter D. Johnson, Michael G. Simpson 2015-5-2 10 San Diego Cuyamaca Rancho State Park. Along Azalea Glen trail. 1474 Comment
  SEINET12161435  Trifolium depauperatum K. D. Johnson 1978-1 3 Butte E side of Cohasset Rd. at Lassen Ave., 3 mi N of Chico 61 Comment
  HSC15145  Trifolium microcephalum J. W. Johnson 1962-5-13 1355 Humboldt Arcata, Christenson Farm on the Samoa Peninsula Comment
  CDA30  Trifolium microdon Ethelbert Johnson 1920-4-18 54 Sacramento East Sacramento. 0 Comment
  CHSC10113  Trifolium microdon J. W. Johnson 1962-5-13 1354 Humboldt Arcata. On stabilized sand of ridge 3, Christenson Farm, Samoa Peninsula. Comment
  HSC15150  Trifolium microdon J. W. Johnson 1962-6-4 1430 Humboldt Arcata, W.M. Lanphere Farm, Samoa Peninsula. Comment
  HSC15147  Trifolium microdon J. W. Johnson 1962-5-10 1332 Humboldt Arcata, Christenson Farm on the Samoa Peninsula Comment
  RSA17383  Trifolium monanthum subsp. monanthum E. R. Johnson, E. R. Johnson 1936-8-22 8153 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  HSC32689  Trifolium variegatum David Johnson 1974-4-20 52 Butte Table Mtn. Comment
  UC623438  Trifolium willdenovii I. H. Johnson 1935-3-27 65 Madera San Joaquin Experiment Range 320 Comment
  CHSC10114  Trifolium wormskioldii J. W. Johnson 1961-8-17 1009 Humboldt Arcata. In a vernal pond community of Hollow 10 W. M. Lanphere Farm. Samoa Peninsula. Comment
  HSC15195  Trifolium wormskioldii J. W. Johnson 1961-8-17 1009 Humboldt Arcata, Hollow 10, W.M. Lanphere Farm, Samoa Peninsula. Comment
  UCR19285  Trillium ovatum Ruth Soule Johnson 1933-5-19 s.n. Santa Cruz South Coast Range, Santa Cruz Mtns. Comment
  RSA378211  Trillium ovatum Ruth Soule Johnson 1933-4-7 17541 Santa Clara Santa Cruz Mountains. Comment
  SEINET3888797  Trillium ovatum S. R. Johnson 1965-3-19 15 Humboldt 2 miles north of Luffenholtz Beach.; 0 Comment
  SD136232  Triodanis biflora J. F. Bud Johnson 1995-5-22 San Diego Jamul, in a cleared but otherwise undisturbed place Comment
  UCSB33689  Triphysaria eriantha Johnson, Deanna 1965-5-4 Tulare Wm Dye Cattle Ranch, Springville, CA, Sierra Nevada Mountains 548 Comment
  UCSC007598  Triphysaria eriantha subsp. rosea O. Johnson 2009-4-26 s.n. Santa Cruz Santa Cruz, Younger Ranch Comment
  UCSC007045  Triphysaria versicolor subsp. versicolor O. Johnson 2009-4-22 s.n. Santa Cruz Santa Cruz, UCSC, Mima Meadow Comment
  RSA17357  Trisetum spicatum E. R. Johnson, E. R. Johnson 1936-8-22 8183 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  CAS-BOT-BC200459  Trisetum wolfii Betty H. Johnson 1967-8-26 747 Mono Near the outlet of East Lake 2865 Comment
  CAS-BOT-BC525754  Triteleia ixioides subsp. scabra Betty H. Johnson 1966-6-18 s.n. Madera Lodgepole forest near Post Creek 2651 Comment
  SDSU19515  Trixis californica var. californica Michael A. Johnson, Michael G. Simpson 2010-4-23 7 Imperial 1/4 mi. South of Interstate 8 at Mtn. Springs Rd. 672 Comment
  RSA1461  Tsuga mertensiana E. R. Johnson 1930-10-13 1600 Trinity Canyon Creek at Lakes. 1829 Comment
  CAS-BOT-BC80213  Tsuga mertensiana subsp. grandicona E. R. Johnson 1930-10-13 160 Trinity Canyon Creek at Lakes 1828 Comment
  RSA309  Umbellularia californica E. R. Johnson 1928-8-21 1105 San Luis Obispo Cuesta Pass 457 Comment
  RSA585578  Umbellularia californica F. L. Johnson, M. D. Proctor 1993-2-20 ROB 0152 San Luis Obispo One km northwest of Chorro Reservation. Comment
  LA209939  Uropappus lindleyi A. M. Johnson; 1935-4-26 4581 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  SD226357  Uropappus lindleyi Johnson Johnson, Mark Rosen and Paul Englert 2010-4-9 77 San Diego La Jolla, property surrounding Johnson & Johnson, 3210 Merryfield Row, I(c) mile E of North Torrey Pines Road, N of Tower Road. 99 Comment
  HSC21675  Urtica urens J. W. Johnson 1961-4-2 Orange Newport Beach, along Upper Newport Bay. Comment
  RSA549  Vaccinium ovatum E. R. Johnson 1928-8-24 1142 Mendocino Lane's Redwood Camp, S Fork Eel River. Comment
  RSA256623  Vaccinium parvifolium David Johnson 1974-4-13 1 Del Norte 1 mile north of Gasquet. Comment
  HSC32790  Valeriana sitchensis subsp. scouleri David Johnson 1974-4-13 12 Del Norte 1 mi. N of Gasquet, W facing hillside above the N fork of the Smith River. Comment
  LA200275  Venegasia carpesioides A. M. Johnson; 1934-5-4 4453 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA475495  Venegasia carpesioides A. M. Johnson 1934-5-4 4453 Los Angeles Sepulveda Canyon Comment
  RSA17522  Veratrum californicum E. R. Johnson, E. R. Johnson 1936-8-24 8203 Fresno High Sierra Nevada; Evolution Lake. 3354 Comment
  SEINET6177896 Image available Veratrum californicum Joe C. Johnson 1947-7-21 JJ- 189 El Dorado Eldorado NF; 1.5 miles SW of Raymond Peak.; 0 2652 Comment
  RSA731  Verbascum blattaria E. R. Johnson 1928-8-22 1113 Sonoma Cloverdale Comment
  SBBG104614  Verbascum virgatum F. L. Johnson, E. A. Young 1993-5-23 ROB 512 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA30445  Verbena bracteata E. R. Johnson 1942-7-16 11285 Orange Dry Lake N. of Round Top. Upper sonoran. Comment
  RSA1571  Verbena gooddingii E. R. Johnson 1928-5-12 962 San Bernardino fifteen miles south of Cima, eastern Mojave Desert Comment
  RSA586515  Verbena lasiostachys var. lasiostachys F. L. Johnson, N. A. McCarty 1993-10-15 ROB- 733 Monterey Nacimento River at Sherwood Forest. Comment
  SBBG104504  Verbena lasiostachys var. lasiostachys F. L. Johnson, E. A. Young 1993-5-23 ROB 515 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG104497  Verbena lasiostachys var. scabrida F. L. Johnson, E. A. Young 1993-5-23 ROB 494 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  RSA586412  Veronica anagallis-aquatica F. L. Johnson, E. A. Young 1993-5-25 ROB- 599 Monterey Sherwood Forest Comment
  CHSC3969  Veronica persica D. F. Johnson 1967-5-3 28 Tehama Common in residence lawn ca. 150 yds. north of Johnson Rd. ca. 10.5 mi. west of Red Bluff. 170 Comment
  HSC21208  Veronica persica J. W. Johnson 1962-4-8 1207 Humboldt Arcata, Mad River Co. Park Comment
  SEINET12897215 Image available Veronica scutellata L. N. Johnson 1889-1 Unknown Comment
  RSA0085011  Veronica serpyllifolia var. humifusa E. R. Johnson, E. R. Johnson 1936-8-22 8145 Fresno High Sierra Nevada, Evolution Lake. 3354 Comment
  POM278040  Vicia americana Frank W. Johnson 1920-5-14 2237 Los Angeles San Gabriel Mts. Alt 5700ft Comment
  LA3476  Vicia americana var. americana A. M. Johnson; 1934-4-20 4424 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  HSC15266  Vicia gigantea S. R. Johnson 1965-3-28 21 Humboldt 1.5 mi. N of Luffenholtz Beach Comment
  HSC3233  Vinca major S. R. Johnson 1965-3-23 16 Humboldt 1 mi. N of Luffenholtz Beach Comment
  RSA1488  Viola douglasii E. R. Johnson 1929-4-17 1299 San Diego Cuyamaca Lake. Comment
  SEINET6176958  Viola hallii Leigh A. Johnson 1993-4-23 93 -003 Lassen Jct. HWY 395 and road to Ramhorn Campground and Painter Flat ca. 60 miles south of Alturis.; 0 1650 Comment
  UCSC007444  Viola ocellata O. Johnson 2010-2-25 s.n. Santa Cruz Santa Cruz, Just below Earth & Marine Sciences Building, UCSC Comment
  LA200877  Viola pedunculata A. M. Johnson; 1928-2-16 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  UCSC007441  Viola pedunculata O. Johnson 2011-2-23 10 Santa Cruz Santa Cruz, Mima Meadow, UCSC Comment
  RSA0034512  Viola pedunculata subsp. pedunculata F. L. Johnson, M. D. Proctor 1993-2-20 ROB 0156 San Luis Obispo 1.5 km WNW of Chorro Res. Comment
  RSA585896  Viola pedunculata subsp. pedunculata F. L. Johnson, M. D. Proctor 1993-2-20 ROB 0156 San Luis Obispo 1.5 km WNW of Chorro Res. Comment
  RSA1520  Viola purpurea subsp. quercetorum E. R. Johnson 1929-4-17 s.n. San Diego Lyons Valley Road Comment
  CHSC13610  Viola sempervirens Mark Johnson 1974-4-28 29 Humboldt 1 mi w of Lady Bird Johnson Grove, 4 mi ne of Orick. 167 Comment
  RSA1262  Vitis girdiana Johnson 1930-1-30 1456 Los Angeles Santa Catalina Island. Mouth of Cottomwood Canyon. 30 Comment
  HSC9838  Vulpia bromoides J. W. Johnson 1962-4-29 1303 Humboldt W.M. Lanphere Farm, Samoa Peninsula, Arcata. Comment
  HSC9839  Vulpia bromoides J. W. Johnson 1962-4-18 1266 Humboldt Along the lane below the W.M. Lanphere Home, Samoa Peninsula Comment
  HSC9841  Vulpia bromoides J. W. Johnson 1962-5-9 1350 Humboldt Christenson Farm, Samoa Peninsula. Comment
  UCD94873  Vulpia myuros Ann F. Johnson 1979-6-19 1640 Monterey at Marina Dunes, immediately south of the mouth of the Salinas River. Comment
  UCD94414  Vulpia octoflora Ann F. Johnson 1979-6-19 1644 Monterey Immediately S of the mouth of Salinas River, in releve MD-2. Comment
  CAS-BOT-BC383023  Wyethia angustifolia Betty H. Johnson 1958-6-15 s.n. Napa Near St. Helena River, 6.4 mi. S.-W. of Middletown Comment
  RSA1426  Wyethia elata E. R. Johnson 1930-10-4 1571 Madera 5 miles above Ahwahnee Comment
  CAS-BOT-BC383319  Wyethia glabra M. P. Johnson 1967-3-5 10031 Santa Clara Moody Road 3 miles from junction with Page Mill Road Comment
  RSA331896  X Stiporyzopsis bloomeri B. Lennart Johnson 1959-10-24 s.n. San Bernardino On the south side of Sugarloaf Truck Trail, on the ridge, about 3/4 mile from the junction of Big Bear City Comment
  RSA334879  X Stiporyzopsis bloomeri B. Lennart Johnson 1958-7-6 s.n. Inyo Badger Flat in the Inyo Mts. east of Independence, west of Bluebell Mine 2561 Comment
  CAS-BOT-BC383787  Xanthium strumarium Johnson 1894-9-1 s.n. Santa Clara Near San Jose Comment
  CAS-BOT-BC529154  Xerophyllum tenax W. H. Johnson 1967-7-1 s.n. Mendocino On the Cooley Ranch, Franks Canyon (W of Cloverdale) Comment
  CAS-BOT-BC198236  Xylococcus bicolor E. R. Johnson 1929-4-17 1282 San Diego Along the road from Jamul to Barrett Lake Comment
  RSA1279  Xylococcus bicolor E. R. Johnson 1929-4-17 1282 San Diego Along the road from Jamul to Barrett Lake. Comment
  SDSU3443  Xylococcus bicolor B. Johnson 1963-7-18 71 San Diego Pomerado Rd., north of Miramar N.A.S. 1 mile eastof 395. 91 Comment
  JEPS97132  Yucca whipplei subsp. percursa F. L. Johnson and E. A. Young 1993-5-23 ROB 508 San Luis Obispo on Boyscout Rd Twin Bridges; Camp Roberts Comment
  JEPS84874  Zigadenus fremontii Bert Johnson 1989-3-18 San Mateo ca 200 yds n Randolph Avenue (on w side of gully, se corner of Mt. San Bruno); Mt. San Bruno Comment
  SEINET12046668  Zigadenus fremontii S. R. Johnson 1978-1 5 Butte ca 250 mi E of Manzanita Avenue, N of Wilwood Ave., Upper Ridwell Park, Chico Comment



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