Search Results — 1090 specimen records retrieved (898 records with coordinates)
Results for search: Collector=Gordon;   

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SFV8025  Abronia turbinata T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1422 Inyo At north end of Sarah Winnemucca Dune [= Eureka Dunes], south Eureka Valley. 878 Comment
  SFV6330  Abronia umbellata T. Gordon, D. R. Perry, M. H. Grayum, D. L. Koutnik, K. A. Wilson 1974-3-29 118 Ventura Pacific Coast Highway adjacent to dunes at Point Mugu State Beach. 15 Comment
  HSC75231  Abronia umbellata var. breviflora D. M. Gordon 1982-9-23 Humboldt Lanphere-Christensen Dunes, 3 mi. W of Arcata. Comment
  SFV7317  Abronia villosa T. Gordon, K. Kimbrough 1975-3-15 825 San Diego Colorado Desert 9 miles east of Borrego Springs on S22 just west of entrance to Anza Borrego Desert State Park. 213 Comment
  SFV8017  Acamptopappus shockleyi T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1413 Inyo Inyo Mountains Along Loretto Mine Road, southeast of Joshua Flats. 1707 Comment
  SFV7971  Acamptopappus sphaerocephalus T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1336 San Bernardino Mojave Desert Old Woman Mountains of eastern Mojave Desert. Open desert near Painted Rock Wash. 762 Comment
  SFV7724  Acer glabrum var. diffusum T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1117 Inyo Sierra Nevada North slope along Taboose Creek. 2713 Comment
  SFV6783  Achillea millefolium T. Gordon, M. H. Grayum, K. Felt 1974-8-1 501 San Bernardino San Bernardino Mountains South Fork of Santa Ana River. 2409 Comment
  SFV5845  Achillea millefolium T. Gordon 1973-7-7 10 Inyo Sierra Nevada West of Big Pine. 2226 Comment
  UCSB37407  Achyrachaena mollis Gordon, Patricia 1980-4-26 Monterey 4 miles east of Hastings Reservation, on Jamesburg-Arroyo Seco Rd. 731 Comment
  SFV7320  Achyronychia cooperi T. Gordon, K. Kimbrough 1975-3-15 828 San Diego Colorado Desert 9 miles east of Borrego Springs on S22 just west of entrance to Anza Borrego Desert State Park. 213 Comment
  SFV7928  Achyronychia cooperi T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-4-30 1291 Riverside Mojave Desert Southern Mojave Desert, Cadiz Valley. Along Highway 62, about 1.5 miles west of Parker Dam Highway. 305 Comment
  UCD103789  Acmispon americanus var. americanus Tom Gordon; M. Grayum, L. Ballou, K. A. Wilson 1974-7-18 411 Ventura Alamo Mt. Dutchman Campground. 2072 Comment
  SFV8106  Acmispon argophyllus T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-3 1504 Monterey Santa Lucia Mountains Along trail from Church Creek Divide to Chew's Ridge. 1174 Comment
  HSC64762  Acmispon micranthus Bruce Gordon 1979-6-18 140 Humboldt Redwood National Park, NNE of K & K Rd, about 2.5 mi. S of junction of K & K Rd. and Bald Hills Rd. 707 Comment
  SFV6483  Acmispon strigosus T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-27 182 San Bernardino Mojave Desert Chapman's Market. Arrowhead Lake Road, 4 miles south of Rock Springs Road. 910 Comment
  SFV7417  Acmispon strigosus T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 934 San Benito Diablo Range Gabilan Range. Near Bear Gulch - Hawkins Peak trail. 427 Comment
  SFV7946  Acmispon strigosus T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1310 San Bernardino Mojave Desert Along main wash in sandy soil in northeast portion of Coxcomb Mountains. Southern Mojave Desert. 610 Comment
  SFV7989  Acmispon strigosus T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1355 Los Angeles San Gabriel Mountains On hillside adjacent to lower Trail Canyon. 793 Comment
  UCD147277  Acmispon wrangelianus Michael Gordon; J. Stewart, A. Klein 2010-4-22 CARR 1033 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, edge of Calliente Range. 623 Comment
  SFV7623  Acroptilon repens T. Gordon 1975-7-11 1096 Los Angeles San Fernando Valley Northridge. Vacant lot on Fullerfarm Street near Zelzah. Comment
  SFV8203  Adenophyllum cooperi T. Gordon, M. H. Grayum 1976-6-16 1558 San Bernardino Mojave Desert New York Mountains, eastern Mojave Desert. Along Ivanpah Road, 2.0 miles by road north of Barnwell. 1372 Comment
  UCSB37399  Adenophyllum porophylloides Gordon, Patricia 1980-5-18 Riverside Chuckwalla Mtns.; Corn Springs Campground 457 Comment
  SFV7733  Ageratina occidentalis T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1108 Inyo Sierra Nevada South slope along Taboose Creek. 2439 Comment
  SFV7472  Agoseris heterophylla T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-27 989 San Benito Gabilan Range Gabilan Range. Open area at junction of north and south forks of Chalone Creek. 335 Comment
  SFV8093  Agoseris heterophylla T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-3 1493 Monterey Santa Lucia Mountains Pine Valley, Carmel River. 991 Comment
  SFV7041  Agoseris monticola T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-13 674 Inyo Sierra Nevada Horseshoe Meadow. 3003 Comment
  SFV6614  Agoseris retrorsa T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-11 345 Tulare Cedar Slope. Shaded roadside bank. 1829 Comment
  HSC64758  Agrostis gigantea Bruce Gordon 1978-8-4 122 Humboldt Redwood National Park, about 0.15 mi. NW of junction of Bald Hills Rd. and K & K Rd., in Lyon's Prairie. 774 Comment
Read comments
Jan 26 2016
  HSC64757  Agrostis hallii Bruce Gordon 1978-8-4 121 Humboldt Redwood National Park, about 0.15 mi. NW of junction of Bald Hills Rd. and K & K Rd., in Lyon's Prairie. 774 Comment
  CHSC90049  Allium amplectens Laurie L. Gordon 1991-4-17 10 Butte 3 mi e of Hwy 99, ca. 250 ft s of Hwy 32. 54 Comment
  UCD118021  Allophyllum gilioides subsp. violaceum Tom Gordon; L. Ballou, D. Bianchi, K. A. Wilson 1974-6-6 237 Tulare Cedar Slope. 1828 Comment
  SFV6617  Amaranthus blitoides T. Gordon, K. A. Wilson 1974-5-29 229 Los Angeles San Fernando Valley NW corner of Balboa and Parthenia. In recently plowed field. Comment
  SFV7070  Amaranthus palmeri T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-11-16 770 Riverside Blythe. Adjacent to small oxbow lake just north of Collis Mayflower County Park. 85 Comment
  SFV6616  Amaranthus powellii T. Gordon, K. A. Wilson 1974-5-29 228 Los Angeles San Fernando Valley NW corner of Balboa and Parthenia. In recently plowed field. Comment
  SFV7049  Ambrosia acanthicarpa T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-13 665 Inyo Sierra Nevada Along Whitney Portal Road at junction with Horseshoe Meadow Road in very arid situation. 1372 Comment
  SFV6344  Ambrosia dumosa T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 60 Riverside Little San Bernardino Mountains Little San Bernardino Mountains. Berdoo Canyon. Comment
  SFV8244  Ambrosia eriocentra T. Gordon, M. H. Grayum 1976-6-17 1600 San Bernardino Mojave Desert New York Mountains, eastern Mojave Desert. In wash of Keystone Canyon. 1631 Comment
  SFV6939  Ambrosia psilostachya T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 636 Los Angeles Santa Monica Mountains Malibu Creek at Tapia Park. 137 Comment
  SFV6309  Ambrosia salsola T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 48 Riverside Little San Bernardino Mountains Little San Bernardino Mountains. Berdoo Canyon. Sandy wash. Comment
  SFV7084  Ammannia coccinea T. Gordon, M. H. Grayum 1974-11-18 784 Los Angeles San Fernando Valley Encino Creek, Sepulveda Flood Control Basin. 213 Comment
  SFV7978  Amphipappus fremontii var. spinosus T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1343 San Bernardino Mojave Desert Old Woman Mountains near Copper King Mine in eastern Mojave Desert. 915 Comment
  SFV6316  Amsinckia intermedia T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 35 Riverside San Bernardino Mountains Whitewater Canyon Road, 3 miles north of Highway 60. 630 Comment
  SFV6498  Amsinckia intermedia T. Gordon, M. H. Grayum, P. McDonald 1974-6-4 s. n. Los Angeles Santa Susana Mountains Above cattle reservoir on Orcutt Ranch, north side of Oat Mountain Station. 1021 Comment
  SFV7338  Amsinckia intermedia T. Gordon, M. H. Grayum 1975-3-21 854 Los Angeles Santa Monica Mountains Junction of Mulholland Highway and Cornell Road. 255 Comment
  SFV7345  Amsinckia intermedia T. Gordon, M. H. Grayum 1975-3-21 861 Ventura Santa Monica Mountains Along Yerba Buena Road. 488 Comment
  SFV7408  Amsinckia intermedia T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 926 San Benito Diablo Range Gabilan Range. Near Bear Gulch - Hawkins Peak trail. 427 Comment
  SFV8010  Amsinckia intermedia T. Gordon, M. H. Grayum, D. L. Koutnik, B. Pavlik 1976-5-10 1363 Los Angeles Santa Susana Mountains North slope of Oat Mountain. 976 Comment
  SFV7602  Amsinckia tessellata T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1067 Tulare Sierra Nevada Along trail from Grey Meadow to Forks of Kern, on Kern Canyon side. 1707 Comment
  SFV7889  Amsinckia tessellata T. Gordon, M. H. Grayum 1976-4-15 1248 San Bernardino Mojave Desert North slope of Granite Mountains (south of Kelso). 1220 Comment
  SFV6484  Amsonia tomentosa T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-27 183 San Bernardino Mojave Desert Chapman's Market. Arrowhead Lake Road, 4 miles south of Rock Springs Road. 910 Comment
  SFV7905  Amsonia tomentosa T. Gordon, M. H. Grayum 1976-4-15 1267 San Bernardino Mojave Desert Ivanpah Road on north slope of New York Mountains about 1 mile east of Ivanpah. 1113 Comment
  SFV7906  Amsonia tomentosa T. Gordon, M. H. Grayum 1976-4-15 1268 San Bernardino Mojave Desert Ivanpah Road on north slope of New York Mountains about 1 mile east of Ivanpah. 1113 Comment
  SFV8048  Anemopsis californica T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1445 Inyo Death Valley Alkaline seeps on hills just north of Big Sand Springs at north end of Death Valley. 976 Comment
  SFV7743  Angelica hendersonii T. Gordon, K. Kimbrough 1975-8-23 1227 Mendocino On coastal bluff. 23 Comment
  SFV7740  Angelica lineariloba T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1101 Inyo Sierra Nevada Southeast facing slope along Taboose Creek. 2195 Comment
  SFV7566  Anisocoma acaulis T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1032 Tulare Sierra Nevada In sandy soil along Little Kern River. 1463 Comment
  UCSB37385  Anisocoma acaulis Gordon, Patricia 1980-3-25 Inyo Hwy. 395, 7.3 miles north of Cartago, on east side of road 1097 Comment
  SFV7598  Antennaria dimorpha T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1063 Tulare Sierra Nevada Along trail from Grey Meadow to Forks of Kern. 1738 Comment
  SFV7670  Antennaria rosea T. Gordon, G. Poseley, M. H. Grayum 1975-8-4 1179 Fresno Sierra Nevada Along east side of Upper Palisade Lake. 3232 Comment
  SFV7699  Antennaria umbrinella T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1142 Fresno Sierra Nevada On west slope of Sierra Nevada below Taboose Pass. 3384 Comment
  SFV7441  Anthriscus caucalis T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 958 San Benito Diablo Range Gabilan Range, Bear Gulch. 457 Comment
  SFV7991  Antirrhinum kelloggii T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1357 Los Angeles San Gabriel Mountains On hillside adjacent to lower Trail Canyon. 793 Comment
  SFV6493  Antirrhinum multiflorum T. Gordon, M. H. Grayum, P. McDonald 1974-6-4 Los Angeles Santa Susana Mountains Along sandstone ridge just west of junction of main ridge road with Brown Canyon Road. 1067 Comment
  SFV8052A  Anulocaulis annulatus T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1449 Inyo Death Valley Death Valley. Along main highway about 12 miles south of Scotty's Castle turnoff. 229 Comment
  SFV8052B  Anulocaulis annulatus T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1449 Inyo Death Valley Death Valley. Along main highway about 12 miles south of Scotty's Castle turnoff. 229 Comment
  SFV6805  Apocynum androsaemifolium T. Gordon, C. Johnson, K. Stevenson 1974-8-11 559 Madera Sierra Nevada About 0.5 miles from Shadow Lake toward Agnew Meadows. 2530 Comment
  UCD95515  Aquilegia shockleyi Tom Gordon; Mike Grayum 1976-6-17 1570 a San Bernardino Keystone Spring, New York Mts., E. Mojave Desert. 1783 Comment
  SFV6708  Arceuthobium campylopodum T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 409 Ventura Ventura Mountains Alamo Mountain. Dutchman Campground. 2073 Comment
  SFV6480  Arctostaphylos glandulosa T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-26 179 Los Angeles San Gabriel Mountains Lone Pine Canyon Road, 3 miles from Cajon Pass. Comment
  SFV6588  Arctostaphylos nevadensis T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-8 316 Tulare Sierra Nevada 2.25 miles northeast of Highway 190 on US Forest Service Road to the Needles. Open, rocky, sandy slope (facing east). 2378 Comment
  UCSB36482  Aristida adscensionis Gordon, Patricia 1980-3-9 Riverside Box canyon, 6 mi SE of Mecca on CA 195 60 Comment
Read comments
May 27 2009
  SFV8271  Arnica T. Gordon, K. Stevenson, P. McDonald 1976-8-21 1634 Madera Sierra Nevada Moist rocky fissures bordering Shadow Creek. 1 mile west of Shadow Lake. 2713 Comment
  SFV8087  Arnica cordifolia T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-3 1485 Monterey Santa Lucia Mountains Church Creek Divide. 1113 Comment
  SFV7672  Arnica ovata T. Gordon, G. Poseley, M. H. Grayum 1975-8-4 1181 Fresno Sierra Nevada Palisade Creek. 3171 Comment
  SFV7003  Arnica parryi T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-14 713 Inyo Sierra Nevada Adjacent to waterfall feeding west end of Cottonwood Lake #3. 3384 Comment
  SFV7064  Artemisia biennis T. Gordon, M. H. Grayum, D. R. Perry, K. Felt 1974-11-3 764 Los Angeles Santa Monica Mountains Malibu Creek, about 0.5 miles from ocean. Comment
  SFV6869  Artemisia douglasiana T. Gordon, C. Johnson 1974-8-21 600 Santa Barbara Santa Ynez Mountains 0.25 miles north of the San Antonio River bridge on Highway 154. 152 Comment
  SFV6696  Artemisia dracunculus T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 421 Ventura Ventura Mountains Alamo Mountain. 2073 Comment
  SFV6949  Artemisia dracunculus T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 626 Los Angeles Santa Monica Mountains First canyon east of Stokes Canyon. About 1 mile due east of Claretville Seminary. 229 Comment
  SFV7656  Artemisia norvegica subsp. saxatilis T. Gordon, G. Poseley, M. H. Grayum 1975-8-4 1185 Fresno Sierra Nevada Dry, south slope above Palisade Creek. 3171 Comment
  SFV7022  Artemisia rothrockii T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-14 693 Inyo Sierra Nevada North shore of Cottonwood Lake #4. 3415 Comment
  SFV8168  Artemisia spinescens T. Gordon, K. Kimbrough 1976-6-8 1533 Inyo Inyo Mountains Joshua Flats. 1829 Comment
  SFV6546  Asarum hartwegii T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-7 273 Tulare Sierra Nevada Mahogany Flats along river bank. 1159 Comment
  SFV8226  Asclepias asperula T. Gordon, M. H. Grayum 1976-6-17 1581 San Bernardino Mojave Desert Eastern Mojave Desert. New York Mountains. Keystone Canyon. 1707 Comment
  SFV7604  Asclepias californica T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1069 Tulare Sierra Nevada Along Little Kern River near Forks of Kern. 1524 Comment
  SFV6694  Asclepias eriocarpa T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 423 Ventura Ventura Mountains Alamo Mountain. 2073 Comment
  SFV8239  Asclepias erosa T. Gordon, M. H. Grayum 1976-6-17 1595 San Bernardino Mojave Desert New York Mountains of eastern Mojave Desert. Flat area at mouth of Keystone Canyon. 1646 Comment
  SFV6799  Asclepias fascicularis T. Gordon, C. Johnson, K. Stevenson 1974-8-11 565 Inyo Sierra Nevada Bishop. Near roadside on Highway 395. Comment
  SFV7083  Asclepias subulata T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-11-16 783 San Bernardino Vidal. In dry soil near railroad crossing. 191 Comment
  SFV8161  Astragalus calycosus T. Gordon, K. Kimbrough 1976-6-8 1526 Inyo Inyo Mountains Inyo Mountains. Along Loretto Mine Road. 2280 Comment
  SFV7419  Astragalus gambelianus T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 936 San Benito Diablo Range Gabilan Range. Along Bear Gulch - Hawkins Peak trail. 427 Comment
  SFV8166  Astragalus inyoensis T. Gordon, K. Kimbrough 1976-6-8 1531 Inyo Inyo Mountains Joshua Flats. On rocky slope. 1829 Comment
  SFV8035  Astragalus layneae T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1432 Inyo Last Chance Mountains. Near Sulphur mine at Crater. 1585 Comment
  SFV7314  Astragalus lentiginosus var. borreganus T. Gordon, K. Kimbrough 1975-3-15 822 San Diego Colorado Desert 9 miles east of Borrego Springs on S22 just west of entrance to Anza Borrego Desert State Park. 213 Comment
  SFV7894  Astragalus lentiginosus var. fremontii T. Gordon, M. H. Grayum 1976-4-15 1253 San Bernardino Mojave Desert Along dirt road from Kelbaker Road into north part of Granite Mountains (south of Kelso). 1143 Comment
  SFV8147  Astragalus lentiginosus var. fremontii T. Gordon, K. Kimbrough 1976-6-8 1513 Inyo Inyo Mountains Junction of Waucoba Road and Harkless Flat Road. 1976 Comment
  SFV8154  Astragalus lentiginosus var. fremontii T. Gordon, K. Kimbrough 1976-6-8 1520 Inyo Inyo Mountains Inyo Mountains. Along Loretto Mine Road. 2280 Comment
  SFV8189  Astragalus lentiginosus var. fremontii T. Gordon, M. H. Grayum 1976-6-16 1544 San Bernardino Mojave Desert Eastern Mojave Desert. Kingston Mountains. In pass about 1.5 miles west of Horse Thief Springs. 1561 Comment
  SFV8033  Astragalus lentiginosus var. micans T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1430 Inyo At north end of Sarah Winnemucca Dune [= Eureka Dunes], south Eureka Valley. 878 Comment
  UCD104974  Astragalus lentiginosus var. micans Tom Gordon; Mike Grayum and Kathy Felt 1976-5-29 1430 Inyo N end of Sara Winnemucca Dune, S Eureka Valley. 877 Comment
  SFV8045  Astragalus lentiginosus var. sesquimetralis T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1442 Inyo Death Valley Alkaline seeps on hills just north of Big Sand Springs at north end of Death Valley. 976 Comment
  SFV6462  Astragalus lentiginosus var. variabilis T. Gordon, W. C. Willig, K. A. Wilson 1974-4-28 215 Los Angeles Mojave Desert Lancaster Blvd. 5 miles south of Rosamond. 710 Comment
  SFV8026  Astragalus sabulonum T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1423 Inyo At north end of Sarah Winnemucca Dune [= Eureka Dunes], south Eureka Valley. 878 Comment
  SFV7645  Athyrium filix-femina var. cyclosorum T. Gordon, G. Poseley, M. H. Grayum 1975-8-4 1196 Fresno Sierra Nevada Along John Muir Trail near Palisade Creek. 2866 Comment
  SFV7429  Athysanus pusillus T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 946 San Benito Diablo Range Gabilan Range. North side of Hawkins Peak. 671 Comment
  SFV7922  Atrichoseris platyphylla T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-4-30 1285 Riverside Along Parker Dam Highway about 8 miles northeast of Desert Center. 183 Comment
  SFV8030  Atriplex T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1427 Inyo At north end of Sarah Winnemucca Dune [= Eureka Dunes], south Eureka Valley. 878 Comment
  SFV8032  Atriplex T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1429 Inyo East of Sarah Winnemucca Dune [= Eureka Dunes], south Eureka Valley. 884 Comment
  SFV7048  Atriplex parryi T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-13 666 Inyo Sierra Nevada Along Whitney Portal Road at junction with Horseshoe Meadow Road in very arid situation. 1372 Comment
  SFV6956  Atriplex rosea T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 619 Los Angeles Santa Monica Mountains On roadcut along Old Topanga Canyon Road, about 1 mile north of Topanga Park. 366 Comment
  RSA252707  Bacopa monnieri J. T. Gordon 1974-11-16 775 Riverside forming small mounds in damp soil along Colorado River at Agnes Wilson Rd. 104 Comment
Read comments
Jun 12 2020
  SFV7963  Bahiopsis parishii T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1328 San Bernardino Mojave Desert South Mojave Desert. Along main sandy wash in northeast portion of Coxcomb Mountains. 640 Comment
  SFV8201  Baileya multiradiata T. Gordon, M. H. Grayum 1976-6-16 1556 San Bernardino Mojave Desert Eastern Mojave Desert. Kingston Mountains. Just east of Horse Thief Springs. South slope. 1341 Comment
  SFV7315  Baileya pauciradiata T. Gordon, K. Kimbrough 1975-3-15 823 San Diego Colorado Desert 9 miles east of Borrego Springs on S22 just west of entrance to Anza Borrego Desert State Park. 213 Comment
  UCSB37392  Baileya pauciradiata Gordon, Patricia 1980-3-9 San Diego Borrego Valley, end of Digiorgio Rd., 1.5 mi. east of junc. with Henderson Cyn. Rd. 182 Comment
  UCSB37393  Baileya pleniradiata Gordon, Patricia 1980-5-17 Imperial 17 mi. east of junction of Hwy. 78 and Hwy. 115, on Hwy. 78 60 Comment
  SFV6774  Barbarea orthoceras T. Gordon 1974-8-1 516 San Bernardino San Bernardino Mountains South Fork of Santa Ana River. 2409 Comment
  SFV6965  Bassia hyssopifolia T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-15 752 Inyo Sierra Nevada Along Lubkin Canyon Road at west edge of Alabama Hills. 1220 Comment
  UCSB37410  Bebbia juncea Gordon, Patricia 1980-5-17 Imperial 29 miles west of Blythe, on Hwy. 78 91 Comment
  SFV6299  Bebbia juncea var. aspera T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 53 Riverside Little San Bernardino Mountains Little San Bernardino Mountains. Berdoo Canyon. Sandy wash. Comment
  SFV7292  Bellis perennis T. Gordon, K. Kimbrough 1975-1-17 789 Los Angeles Grass lawn at Washington Street on Venice Beach. Directly adjacent to Venice Fishing Pier. Comment
  UCSB37412  Benitoa occidentalis Gordon, Patricia 1980-6-2 Fresno Panoche Hills, T. 14S R.11E Sect. 19 609 Comment
Read comments
Jan 9 2017
  SFV7903  Berberis haematocarpa T. Gordon, M. H. Grayum 1976-4-15 1265 San Bernardino Mojave Desert South bajada of New York Mountains, E Mojave Desert, along Ivanpah Road 1494 Comment
  SFV6360  Beta vulgaris T. Gordon 1974-4-5 144 Los Angeles San Fernando Valley Encino. Dirt strip behind a row of homes on Louise near Oxnard. Comment
  SFV7722  Betula occidentalis T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1119 Inyo Sierra Nevada Along Taboose Creek. 2683 Comment
  SFV7295  Bidens pilosa T. Gordon, K. Kimbrough 1975-2-15 793 Los Angeles Los Angeles Basin Los Angeles, West facing slope in Elysian Park. 168 Comment
  UCSB37391  Blennosperma nanum Gordon, Patricia 1980-4-26 Monterey Stony Valley; 4.5 mi. W. of junction of Mission Rd. and Nacimiento-Ferguson Rd., on Nacimiento-Ferguson Rd. 396 Comment
  SFV7758  Blepharipappus scaber T. Gordon, K. Kimbrough 1975-8-15 1210 Lassen 16 miles south of Adin. 1402 Comment
  SFV6699  Bloomeria crocea T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 418 Ventura Ventura Mountains Alamo Mountain. 1982 Comment
  SFV7996  Boechera arcuata T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1362 Los Angeles San Gabriel Mountains Along dirt road leading from Trail Canyon to Gold Creek, about 1 mile from Trail Canyon. 762 Comment
  RSA132104  Boechera arcuata Joyce Gordon, Bert Monk 1957-4-14 s./n. Fresno 2 miles south Black Rock Ranger Station side of Balch Camp Road. 1311 Comment
  SFV6478  Boechera californica T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-27 177 San Bernardino San Gabriel Mountains Lone Pine Canyon Road, 3 miles from Cajon Pass. 1125 Comment
  SFV6973  Boechera howellii T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-15 744 Inyo Sierra Nevada West end of Cottonwood Lake #3, along trail to Lake #4. 3384 Comment
  SFV7601  Boechera inyoensis T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1066 Tulare Sierra Nevada Along trail from Grey Meadow to Forks of Kern, on Kern Canyon side. 1707 Comment
  SFV6465  Boechera pulchra T. Gordon, W. C. Willig, K. A. Wilson 1974-4-26 164 Los Angeles Mojave Desert Littlerock. Longview Road (Co. N6) at intersection of Pallet Creek Road. 1170 Comment
  SJSU4056  Boechera pulchra P. E. Gordon 1956-3-30 57 Kern 2 mi SW Walker Pass 1219 Comment
  SFV7549  Boechera rectissima T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-3 1015 Tulare Sierra Nevada Near Lloyd Meadows Creek. 1768 Comment
  UCSB36479  Bothriochloa barbinodis Gordon, Patricia 1980-4-13 Ventura Hwy 1, 0.7 mi S of entrance to Sycamore Creek Canyon Comment
  SFV7685  Botrychium simplex T. Gordon, G. Poseley, M. H. Grayum 1975-8-3 1156 Fresno Sierra Nevada Along Kings River near junction with tributary from Cardinal Lake. 3256 Comment
  SFV7450  Bowlesia incana T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 967 San Benito Diablo Range Gabilan Range, north slope of Hawkins Peak. 762 Comment
  SFV7940  Brandegea bigelovii T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1304 San Bernardino Mojave Desert Southern Mojave Desert in northeast Coxcomb Mountains. Edge of main, sandy wash. 610 Comment
  SFV7347  Brassica nigra T. Gordon, M. H. Grayum 1975-3-21 863 Los Angeles Santa Monica Mountains Coastal slope at junction of Pacific Coast Highway and Decker Canyon Road. 30 Comment
  SFV6318  Brassica tournefortii T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 33 Riverside San Bernardino Mountains Whitewater Canyon Road, 3 miles north of Highway 60. 630 Comment
  SFV7911  Brassica tournefortii T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-4-30 1274 Riverside Along roadside at Chiriaco Summit. 521 Comment
  SFV8202  Brickellia incana T. Gordon, M. H. Grayum 1976-6-16 1557 San Bernardino Mojave Desert Eastern Mojave Desert. Ivanpah Valley. About 1.5 miles northwest of Ivanpah. 976 Comment
  SFV8145  Brickellia oblongifolia var. linifolia T. Gordon, K. Kimbrough 1976-6-8 1510 Inyo Inyo Mountains Along Waucoba Road, 0.5 miles west of junction with Harkless Flat Road. 1966 Comment
  SFV8197  Brickellia oblongifolia var. linifolia T. Gordon, M. H. Grayum 1976-6-16 1552 San Bernardino Mojave Desert Eastern Mojave Desert. Northwest slope of Kingston Mountains. About 1.5 miles west of Horse Thief Springs. 1646 Comment
  SFV8212  Brickellia oblongifolia var. linifolia T. Gordon, M. H. Grayum 1976-6-17 1566 San Bernardino Mojave Desert Eastern Mojave Desert. New York Mountains. Bottom of side canyon of Keystone Canyon, just below Live Oak Canyon junction. 1707 Comment
  HSC75234  Cakile edentula D. M. Gordon 1982-9-23 Humboldt Lanphere-Christensen Dunes, 3 mi. W of Arcata. Comment
  UCR37862  Cakile edentula subsp. edentula D. Gordon 1982-9-23 s.n. Humboldt Northern Coast, Lanphere-Christensen Dunes Preserve, 3 mi west of Arcata Comment
  SEINET10904236  Cakile edentula subsp. edentula Gordon 1982-9-23 GORDON UMO 176677 Humboldt Eureka quad. T6n,r1w,sec.14 & 23. Coastal dunes and strand of Lanphere-christensen dunes preserve 3 miles w of arcata Comment
  SFV6343  Cakile maritima T. Gordon, D. R. Perry, M. H. Grayum, D. L. Koutnik, K. A. Wilson 1974-3-29 112 Ventura Pacific Coast Highway adjacent to dunes at Point Mugu State Beach. 15 Comment
  UCD57463  Calamagrostis muiriana Tom Gordon; Ken Stevenson, Paul McDonald 1976-8-23 1640 Madera Sierra Nevada, along Shadow Creek just east of Lake Ediza. 2773 Comment
  UCR4320  Calycadenia tenella D. Gordon 1952-5-19 s.n. Riverside San Bernardino Valley Region, Riverside, UCR campus 335 Comment
  SFV6445  Calycoseris parryi T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-28 198 San Bernardino Mojave Desert Pinyon Hills. Dump Road, 0.5 miles north of Phelan Road, 0.5 miles east of State Highway 138. 1280 Comment
  UCD129986  Calycoseris parryi Tom Gordon 1974-4-28 198 San Bernardino Pinyon Hills. Dump Road. 0.4 mile north of Phelan Road. 1/2 mile east of Statey Highway 138. Comment
  SFV6655  Calystegia malacophylla T. Gordon, P. McDonald 1974-7-12 392 Ventura Ventura Mountains Pine Mountain. 5 miles east of Highway 33. 1860 Comment
  SFV8082  Calystegia malacophylla subsp. pedicellata T. Gordon, K. Kimbrough, M. H. Grayum 1975-6-3 1480 Monterey South Coast Ranges Santa Lucia Range. Pine Valley, Carmel River. 976 Comment
  SFV7731  Calystegia occidentalis subsp. fulcrata T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1110 Inyo Sierra Nevada South slope along Taboose Creek. 2439 Comment
  SFV6454  Camissonia campestris T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-28 207 Los Angeles Mojave Desert Antelope Valley. Llano. 165th Street East and T8 Avenue. 900 Comment
  SFV7388  Camissonia campestris T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-25 907 Merced San Joaquin Valley CA Highway 140, about 0.5 miles east of Lincoln Blvd. and 6 miles south of Livingston. 30 Comment
  UCD103361  Camissonia campestris subsp. campestris Tom Gordon 1974-4-27 207 Los Angeles Antelope Valley. 165 St. E T8 Ave. Comment
  SFV7389  Camissonia contorta T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-25 907 A Merced San Joaquin Valley CA Highway 140, about 0.5 miles east of Lincoln Blvd. and 6 miles south of Livingston. 30 Comment
  SFV6328  Camissoniopsis cheiranthifolia T. Gordon, D. R. Perry, M. H. Grayum, D. L. Koutnik, K. A. Wilson 1974-3-29 120 Ventura Pacific Coast Highway adjacent to dunes at Point Mugu State Beach. 15 Comment
  SFV7986  Camissoniopsis confusa T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1352 Los Angeles San Gabriel Mountains Knoll adjacent to lower Trail Canyon. 762 Comment
  SFV7992  Camissoniopsis hirtella T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1358 Los Angeles San Gabriel Mountains On hillside adjacent to lower Trail Canyon. 793 Comment
  SFV6338  Camissoniopsis ignota T. Gordon, D. R. Perry, M. H. Grayum, D. L. Koutnik, K. A. Wilson 1974-3-29 102 Ventura Santa Monica Mountains Decker Canyon Road, Highway 23. Comment
  SFV6355  Capsella bursa-pastoris T. Gordon 1974-3-20 83 Los Angeles San Fernando Valley Los Angeles, Northridge. CSUN campus orange grove. 260 Comment
  SFV6153  Capsella bursa-pastoris T. Gordon 1974-2-4 16 Los Angeles San Fernando Valley Los Angeles, Northridge. Northridge Park. Comment
  UCD114524  Cardamine pachystigma Tom Gordon; L. Ballou, D. Bianchi, K. A. Wilson 1974-6-6 240 Tulare Cedar Slope. Banks of South Fork of the Middle Fork of the Tule River. Comment
  UCD140235  Carex congdonii Tom Gordon; Greg Poseley, Mike Grayum 1975-8-4 1182 Fresno Palisade Creek, Sierra Nevada. 3169 Comment
  SFV6772  Carex fracta T. Gordon, M. H. Grayum, K. Felt 1974-8-1 519 San Bernardino San Bernardino Mountains South Fork of Santa Ana River. 2409 Comment
  SFV8095  Carex globosa T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-3 1492 Monterey Santa Lucia Mountains Pine Valley, Carmel River. 976 Comment
  SFV7609  Carex hassei T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1076 Tulare Sierra Nevada Along small brook behind Pyle's Camp. 1707 Comment
  SFV8219  Carex hassei T. Gordon, M. H. Grayum 1976-6-17 1573 San Bernardino Mojave Desert Eastern Mojave Desert. New York Mountains. Keystone Spring. 1784 Comment
  SFV7720  Carex heteroneura T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1121 Inyo Sierra Nevada Along small tributary to Taboose Creek. 2637 Comment
  CAS-BOT-BC31917  Carex microptera Tom Gordon; M. Grayum; Greg Poseley 1975-8-4 1184 Fresno Along Palisade Creek, sierra Nevada. 3169 Comment
  SFV6817  Cassiope mertensiana T. Gordon, C. Johnson, K. Stevenson 1974-8-10 546 Madera Sierra Nevada Between Iceberg Lake and Lake Ediza. 2896 Comment
  SFV7727  Castilleja angustifolia T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1114 Inyo Sierra Nevada In coarse granitic soil of pine flat near Taboose Creek. 2774 Comment
  SFV8167  Castilleja angustifolia T. Gordon, K. Kimbrough 1976-6-8 1532 Inyo Inyo Mountains Joshua Flats. On rocky slope. 1829 Comment
  CHSC57202  Castilleja applegatei Laurie L. Gordon 1991-4-21 19 Shasta W bank of Crystal Creek road, 1.3 mi s of Hwy 299W. 457 Comment
  SFV7583  Castilleja applegatei T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1049 Tulare Sierra Nevada Near Little Kern River. 1463 Comment
  SFV7424  Castilleja attenuata T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 941 San Benito Diablo Range Gabilan Range. Along Bear Gulch - Hawkins Peak trail. 427 Comment
  UCD147337  Castilleja brevistyla Michael Gordon; J. Stewart 2010-4-22 CARR 1647 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Soda Lake. 582 Comment
  CHSC57203  Castilleja exserta Laurie L. Gordon 1991-4-13 13 Glenn 1 mi e of Hwy 99, ca. 250 ft s of Blue Gum Bayliss Road (country road 39). Comment
  SFV6449  Castilleja exserta subsp. venusta T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-28 202 Los Angeles Mojave Desert Antelope Valley. Llano. 165th Street East and T8 Avenue. 900 Comment
  UCD122470  Castilleja exserta subsp. venusta Tom Gordon 1974-4-28 202 Los Angeles Antelope Valley. 165 St. E. T 8 Ave. Comment
  SFV7335  Castilleja foliolosa T. Gordon, M. H. Grayum 1975-3-21 851 Los Angeles Santa Monica Mountains Along Mulholland Highway about 5 miles west of Malibu Canyon Road. 305 Comment
  SFV7336  Castilleja foliolosa T. Gordon, M. H. Grayum 1975-3-21 852 Los Angeles Santa Monica Mountains Along Mulholland Highway about 5 miles west of Malibu Canyon Road. 305 Comment
  SFV7696  Castilleja lemmonii T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1145 Fresno Sierra Nevada On west slope of Sierra Nevada below Taboose Pass. 3354 Comment
  SFV6839  Castilleja lemmonii T. Gordon, C. Johnson, K. Stevenson 1974-8-9 524 Madera Sierra Nevada About 1 mile west of Shadow Lake. 2744 Comment
  SFV5839  Castilleja linariifolia T. Gordon 1973-7-6 9 Inyo Sierra Nevada Trail to Baxter Lake. On gradual, east facing slope. 2988 Comment
  SFV6787  Castilleja miniata T. Gordon, M. H. Grayum, K. Felt 1974-8-1 504 San Bernardino San Bernardino Mountains South Fork of Santa Ana River. 2409 Comment
  SFV7038  Castilleja miniata T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-13 677 Inyo Sierra Nevada Horseshoe Meadow. 3003 Comment
  SFV7698  Castilleja nana T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1143 Fresno Sierra Nevada On west slope of Sierra Nevada below Taboose Pass. 3354 Comment
  SFV8157  Caulanthus crassicaulis T. Gordon, K. Kimbrough 1976-6-8 1522 Inyo Inyo Mountains Adjacent to Loretto Mine Road. 2280 Comment
  SFV7994  Caulanthus heterophyllus T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1360 Los Angeles San Gabriel Mountains On hillside adjacent to lower Trail Canyon. 793 Comment
  SFV7995  Caulanthus heterophyllus T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1361 Los Angeles San Gabriel Mountains On hillside adjacent to lower Trail Canyon. 793 Comment
  SFV7412  Caulanthus lasiophyllus T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 930 San Benito Diablo Range Gabilan Range. Near Bear Gulch - Hawkins Peak Trail. 518 Comment
  SFV7530  Caulanthus lasiophyllus T. Gordon, K. Kimbrough, K. Felt, M. H. Grayum 1975-5-23 998 Ventura Santa Monica Mountains Along fire road ascending Sandstone Peak from Mulholland Highway. 823 Comment
  SFV8214  Caulanthus major T. Gordon, M. H. Grayum 1976-6-17 1568 San Bernardino Mojave Desert East Mojave Desert. New York Mountains. Keystone Canyon. 1738 Comment
  CHSC55403  Ceanothus X flexilis Laurie L. Gordon 1991-4-22 20 Tehama 0.2 mi south of Digger Creek. 731 Comment
  UCD111383  Ceanothus cordulatus Tom Gordon 1974-6-9 326 Tulare Redwood Drive. Alpine Village. 3 miles from U.S. 190. Comment
  SFV6539  Ceanothus cuneatus T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-7 266 Tulare Sierra Nevada Mahogany Flats. Level area near highway. 1280 Comment
  HSC45841  Ceanothus cuneatus D. M. Gordon 1978-8-3 Trinity South side of Hwy. 3, about 300 yards E of intersection of Big Creek Rd. and Hwy. 3 728 Comment
  SFV6556  Ceanothus integerrimus T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-7 283 Tulare Sierra Nevada Mahogany Flats along river bank. 1159 Comment
  UCD112218  Ceanothus leucodermis Tom Gordon; M. Grayum, L. Ballou, K. A. Wilson 1974-7-11 394 Ventura Pine Mt. 5 miles east of Hwy 33. Comment
  SFV6154  Ceanothus megacarpus T. Gordon 1974-3-23 137 Los Angeles Santa Monica Mountains Hillside near the intersection of Mullholland and Encino Hills Drive. Comment
  UCD112576  Ceanothus pinetorum Tom Gordon; L. Ballou, K. A. Wilson 1974-6-8 313 Tulare 2.25 miles northeast of Hwy. 190. on U.S. Forest Service road. To the Needles. Comment
  SFV7765  Centaurea cyanus T. Gordon, K. Kimbrough 1975-8-14 1203 Alpine Sierra Nevada Roadside at intersection of Highway 88 and Highway 4. 1726 Comment
  SFV8172  Centaurea solstitialis T. Gordon, K. Kimbrough 1976-6-8 1538 Inyo Inyo Mountains Adjacent to Waucoba Road, 9 miles east of Big Pine. 1683 Comment
  HSC45839  Centaurea solstitialis D. M. Gordon 1978-8-3 Trinity South side of Hwy. 3, about 300 yards E of intersection of Big Creek Rd. and Hwy. 3 728 Comment
  CHSC57179  Cercis occidentalis L. L. Gordon 1991-4-21 18 Shasta Ca. 200 ft w of Crystal Creek Road, s bank of Willow Creek. 365 Comment
  UCSB37396  Chaenactis carphoclinia Gordon, Patricia 1980-5-18 Riverside Chuckwalla Mtns; Corn Springs Wash 457 Comment
  SFV7737  Chaenactis douglasii var. douglasii T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1104 Inyo Sierra Nevada South slope along Taboose Creek. 2500 Comment
  SFV6619  Chaenactis fremontii T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-28 206 Los Angeles Mojave Desert Antelope Valley. Llano. 165th Street East and T8 Avenue. 900 Comment
  SFV7308  Chaenactis fremontii T. Gordon, K. Kimbrough 1975-3-15 816 San Diego Colorado Desert Level area 1 mile southwest of Borrego Springs. 244 Comment
  UCSB37401  Chaenactis glabriuscula Gordon, Patricia 1980-5-17 San Diego Cole Grade, 2 miles NW of junction of S6 and Hwy. 76 304 Comment
  SFV8018  Chaenactis macrantha T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1415 Inyo Inyo Mountains Along Loretto Mine Road, southeast of Joshua Flats. 1707 Comment
  SFV6635  Chaenactis santolinoides T. Gordon, P. McDonald 1974-7-11 370 Ventura Pine Mountain. 5 miles east of Highway 33. 1829 Comment
  SFV7329  Chaenactis stevioides T. Gordon, K. Kimbrough 1975-3-16 841 San Diego Colorado Desert Anza Borrego Desert. 6 miles west of Ocotillo Wells. 213 Comment
  UCSB37400  Chaenactis stevioides Gordon, Patricia 1980-3-25 Inyo Hwy. 395, 7.3 mi. north of Cartago 1127 Comment
  SFV7587  Chaenactis xantiana T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1052 Tulare Sierra Nevada Along Little Kern River. 1463 Comment
  SFV8027  Chaetadelpha wheeleri T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1424 Inyo At north end of Sarah Winnemucca Dune [= Eureka Dunes], south Eureka Valley. 878 Comment
  SFV8235  Chaetopappa ericoides T. Gordon, M. H. Grayum 1976-6-17 1591 San Bernardino Mojave Desert Eastern Mojave Desert. New York Mountains. Keystone Canyon, along road. 1677 Comment
  SFV6313  Chamaesyce polycarpa T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 39 Riverside 4 miles south of Highway 111 on Highway 74. 305 Comment
  SFV6342  Chamaesyce polycarpa T. Gordon, D. R. Perry, M. H. Grayum, D. L. Koutnik, K. A. Wilson 1974-3-29 111 Ventura Pacific Coast Highway adjacent to dunes at Point Mugu State Beach. 15 Comment
  SFV6958  Chamaesyce polycarpa T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 617 Los Angeles Santa Monica Mountains On roadcut along Old Topanga Canyon Road, about 1 mile north of Topanga Park. 366 Comment
  SFV7071  Chamaesyce polycarpa T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-11-16 771 Riverside Big Wash, just north of Quien Sabe Point at east end of county. 116 Comment
  SFV7440  Cheilanthes covillei T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 957 San Benito Diablo Range Gabilan Range. Pinnacle Rocks. 762 Comment
  SFV6304  Cheilanthes parryi T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 58 Riverside Little San Bernardino Mountains Little San Bernardino Mountains. Berdoo Canyon. Comment
  SFV7934  Cheilanthes parryi T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-4-30 1298 San Bernardino Mojave Desert Coxcomb Mountains of southern Mojave Desert. Near main wash draining northeast portion of range. 610 Comment
  SFV7948  Cheilanthes viscida T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1312 San Bernardino Mojave Desert South Mojave Desert. Near main sandy wash in northeast portion of Coxcomb Mountains. 640 Comment
  SFV6933  Chenopodium T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 642 Los Angeles Santa Monica Mountains Malibu Creek at Tapia Park. 137 Comment
  SFV7059  Chenopodium T. Gordon, M. H. Grayum 1974-9-11 657 Los Angeles San Fernando Valley Los Angeles, Northridge. Paggi's cornfield on Zelzah near Lassen, CSUN campus. Comment
  SFV6354  Chenopodium californicum T. Gordon, D. R. Perry, M. H. Grayum, D. L. Koutnik, K. A. Wilson 1974-3-29 134 Ventura Santa Monica Mountains Deer Canyon near Pacific Coast Highway. 30 Comment
  SFV7723  Chenopodium desiccatum T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1118 Inyo Sierra Nevada North slope along Taboose Creek. 2698 Comment
  SFV6668  Chenopodium fremontii T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 449 Ventura Ventura Mountains Alamo Mountain. 2073 Comment
  SFV6707  Chenopodium fremontii T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 410 Ventura Ventura Mountains Alamo Mountain. 2073 Comment
  SFV6857  Chenopodium fremontii T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 577 Los Angeles San Gabriel Mountains Trail to Mount Baden-Powell. 2165 Comment
  SFV6972  Chenopodium fremontii T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-15 745 Inyo Sierra Nevada Along Horseshoe Meadow Road near Cottonwood Lakes trailhead. 2866 Comment
  UCD98193  Chenopodium fremontii Tom Gordon; M Grayum, L. Ballou, K. A. Wilson 1974-7-18 410 Ventura Alamo Mt. Dutchman Campground. 2072 Comment
  SFV6653  Chenopodium hians T. Gordon, P. McDonald 1974-7-12 390 Ventura Ventura Mountains Pine Mountain. 5 miles east of Highway 33. 1860 Comment
  SFV7751  Chenopodium leptophyllum T. Gordon, K. Kimbrough 1975-8-15 1217 Modoc Just east of the entrance to Lava Beds National Monument. 1280 Comment
  SFV7066  Chenopodium macrospermum T. Gordon, M. H. Grayum, D. R. Perry, K. Felt 1974-11-3 766 Los Angeles Santa Monica Mountains Malibu Creek, about 0.5 miles from ocean. Comment
  SFV7069  Chenopodium murale T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-11-16 769 Riverside Blythe. Alfalfa field along Colorado River north of Collis Mayflower County Park. 85 Comment
  SFV6846  Chrysolepis sempervirens T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 588 Los Angeles San Gabriel Mountains Trail to Mount Baden-Powell. 2439 Comment
  SFV7753  Chrysothamnus viscidiflorus T. Gordon, K. Kimbrough 1975-8-15 1216 Modoc Just east of the entrance to Lava Beds National Monument. 1280 Comment
  SFV7019  Chrysothamnus viscidiflorus subsp. viscidiflorus T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-14 696 Inyo Sierra Nevada North shore of Cottonwood Lake #4. 3415 Comment
  SFV6452  Chylismia claviformis T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-28 205 a Los Angeles Mojave Desert Antelope Valley. Llano. 165th Street East and T8 Avenue. 900 Comment
  SFV8024  Chylismia claviformis subsp. funerea T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1421 Inyo At north end of Sarah Winnemucca Dune [= Eureka Dunes], south Eureka Valley. 878 Comment
  SFV8149  Chylismia claviformis subsp. integrior T. Gordon, K. Kimbrough 1976-6-8 1515 Inyo Inyo Mountains Junction of Waucoba Road and Harkless Flat Road. 1976 Comment
  SFV7318  Chylismia claviformis subsp. peirsonii T. Gordon, K. Kimbrough 1975-3-15 826 San Diego Colorado Desert 9 miles east of Borrego Springs on S22 just west of entrance to Anza Borrego Desert State Park. 213 Comment
  SFV6967  Cicuta douglasii T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-15 750 Inyo Along stream in Lubkin Canyon at west edge of Alabama Hills. 1220 Comment
  SFV7023  Cirsium arizonicum T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-14 692 Inyo Sierra Nevada West end of Cottonwood Lake #3, along trail to Lake #4. 3384 Comment
  SFV6961  Cirsium inamoenum var. inamoenum T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-15 756 Inyo Flat area adjacent to Lubkin Canyon at west edge of Alabama Hills. 1220 Comment
  SFV8246  Cirsium neomexicanum T. Gordon, M. H. Grayum 1976-6-17 1602 San Bernardino Mojave Desert Eastern Mojave Desert. Lanfair Valley. Along Ivanpah Road, 8.4 miles north of junction with Cedar Canyon Road. 1387 Comment
  SFV7644  Cirsium scariosum T. Gordon, G. Poseley, M. H. Grayum 1975-8-4 1197 Fresno Sierra Nevada Along John Muir Trail near Deer Meadow, Palisade Creek. 2591 Comment
  SFV7668  Cirsium scariosum T. Gordon, G. Poseley, H. Grayum 1975-8-4 1177 Fresno Sierra Nevada East side of Upper Palisade Lake. 3232 Comment
  SFV6535  Clarkia heterandra T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-7 263 Tulare Sierra Nevada Mahogany Flats. Level area near highway. 1280 Comment
  POM2993  Clarkia unguiculata J. T. Gordon s.n. Los Angeles Azusa. 183 Comment
  SFV7434  Claytonia exigua subsp. exigua T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 951 San Benito Diablo Range Gabilan Range. On east side of Hawkins Peak. 640 Comment
  SFV7577  Claytonia exigua subsp. exigua T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1043 Tulare Sierra Nevada East facing slope along Little Kern River. 1463 Comment
  SFV6527  Claytonia palustris T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-6 255 Tulare Sierra Nevada Cedar Slope. Banks of South Fork of the Middle Fork of the Tule River. 1646 Comment
  SFV7343  Clematis lasiantha T. Gordon, M. H. Grayum 1975-3-21 859 Los Angeles Santa Monica Mountains Along Mulholland Highway just west of Seminole Hot Springs. 366 Comment
  SFV7051  Cleomella obtusifolia T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-13 662 Inyo Sierra Nevada Along Whitney Portal Road at junction with Horseshoe Meadow Road in very arid situation. 1372 Comment
  SFV7585  Collinsia callosa T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1050A Tulare Sierra Nevada Near Little Kern River. 1463 Comment
  SFV7584  Collinsia childii T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1050 Tulare Sierra Nevada Near Little Kern River. 1463 Comment
  SFV8065  Collinsia childii T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-2 1463 Monterey Santa Lucia Mountains Along Carmel River just below Pine Valley. 960 Comment
  SFV7421  Collinsia heterophylla T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 938 San Benito Diablo Range Gabilan Range. Along Bear Gulch - Hawkins Peak trail. 427 Comment
  SFV7350  Collinsia heterophylla T. Gordon, K. Kimbrough 1975-3-25 866 Santa Barbara Figueroa Mountain Figueroa Mountain. 518 Comment
  SFV6547  Collinsia tinctoria T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-7 274 Tulare Sierra Nevada Mahogany Flats along river bank. 1159 Comment
  SFV6521  Collinsia torreyi T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-6 249 Tulare Sierra Nevada Cedar Slope. Banks of South Fork of the Middle Fork of the Tule River. 1646 Comment
  UCSB364650  Conyza bonariensis P. J. Gordon with D. L. Koehler and K. P. Steele 1980-4-30 43 Santa Barbara collected SW intersection of Storke and El Colegio Roads, in The W portion of UCSB Campus at Isla Vista. Storke Road, El Colegio Road, UCSB West Campus Comment
  SFV7052  Cordylanthus T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-13 661 Inyo Sierra Nevada Near Ranger Station on Whitney Portal Road. 1372 Comment
  SFV6948  Cordylanthus rigidus subsp. setigerus T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 627 Los Angeles Santa Monica Mountains First canyon east of Stokes Canyon. About 1 mile due east of Claretville Seminary. 229 Comment
  UCD130996  Coreopsis californica Tom Gordon 1974-4-27 209 Los Angeles Antelope Valley. 165 St. E. T 8 Ave. Comment
  CAS-BOT-BC101138  Corethrogyne filaginifolia D. M. Gordon 1982-9-20 s.n. Humboldt End of county road (Lanphere Rd.) on Hunt property. Lanphere-Christensen Dunes Preserve, 3 miles west of Arcata Comment
  CAS-BOT-BC101140  Corethrogyne filaginifolia D. M. Gordon 1982-9-20 s.n. Humboldt End of county road (Lanphere Rd.) on Hunt property. Lanphere-Christensen Dunes Preserve, 3 miles west of Arcata Comment
  HSC75232  Corethrogyne filaginifolia D. M. Gordon 1982-9-20 Humboldt End of country road (Lanphere Rd.)on Hunt property. Lanphere-Christensen Dunes Preserve, 3 mi. W of Arcata Comment
  SFV6872  Corethrogyne filaginifolia T. Gordon, C. Johnson 1974-8-21 597 Santa Barbara Santa Ynez Mountains 0.25 miles south of the San Antonio River bridge on Highway 154. 152 Comment
  SFV6952  Corethrogyne filaginifolia T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 623 Los Angeles Santa Monica Mountains First canyon east of Stokes Canyon. About 1 mile due east of Claretville Seminary. 229 Comment
  UCSB37417  Corethrogyne filaginifolia Gordon, Patricia 1980-2-17 Los Angeles 1 mile west of junction of Agoura Rd. and Hwy. 101, on Agoura Rd. 304 Comment
  SFV6530  Cornus nuttallii T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-6 258 Tulare Sierra Nevada Cedar Slope. Banks of South Fork of the Middle Fork of the Tule River. 1646 Comment
  SFV6533  Corylus cornuta subsp. californica T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-6 261 Tulare Sierra Nevada Cedar Slope. Banks of South Fork of the Middle Fork of the Tule River. 1646 Comment
  SFV7881  Cotula australis T. Gordon 1976-1-24 1236 Los Angeles San Fernando Valley Northridge. Sidewalk in front of Zelzah residence hall. 260 Comment
  SFV7397  Crassula connata T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-25 915 Merced San Joaquin Valley In moist fields along CA Highway 140 west of San Joaquin River. About 1.5 miles east of Gustine. 24 Comment
  SFV7653  Crepis acuminata T. Gordon, G. Poseley, M. H. Grayum 1975-8-4 1188 Fresno Sierra Nevada Near John Muir Trail along Palisade Creek. 3110 Comment
  SFV7715  Crepis acuminata T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1126 Inyo Sierra Nevada Near Taboose Creek. 2774 Comment
  SFV7580  Crepis occidentalis T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1046 Tulare Sierra Nevada Along Little Kern River. Rocky, open, east-facing slope. 1463 Comment
  SFV6319  Crossosoma bigelovii T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 28 Riverside San Bernardino Mountains Whitewater Canyon Road, 3 miles north of Highway 60. 630 Comment
  SFV7303  Crossosoma bigelovii T. Gordon, K. Kimbrough, P. McDonald 1975-3-2 810 Riverside San Bernardino Mountains Whitewater Canyon. 762 Comment
  SFV6332  Croton californicus T. Gordon, D. R. Perry, M. H. Grayum, D. L. Koutnik, K. A. Wilson 1974-3-29 115 Ventura Pacific Coast Highway adjacent to dunes at Point Mugu State Beach. 15 Comment
  SFV6515  Cryptantha affinis T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-6 243 Tulare Sierra Nevada Cedar Slope. Banks of South Fork of the Middle Fork of the Tule River. 1646 Comment
  SFV6582  Cryptantha affinis T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-8 310 Tulare Sierra Nevada 2.25 miles northeast of Highway 190 on US Forest Service Road to the Needles. Open, rocky, sandy slope (facing east). 2378 Comment
  SFV6583  Cryptantha affinis T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-8 311 Tulare Sierra Nevada 2.25 miles northeast of Highway 190 on US Forest Service Road to the Needles. Open, rocky, sandy slope (facing east). 2378 Comment
  UCD119038  Cryptantha affinis Tom Gordon 1974-6-8 311 Tulare 2.25 miles northeast of Highway 190 on U.S. Forest Service road to the Needles. Comment
  SFV7310  Cryptantha angustifolia T. Gordon, K. Kimbrough 1975-3-15 818 San Diego Colorado Desert Level area 1 mile southwest of Borrego Springs. 244 Comment
  SFV7901  Cryptantha barbigera T. Gordon, M. H. Grayum 1976-4-15 1262 San Bernardino Mojave Desert Along Kelbaker Road a few miles south of Kelso. 854 Comment
  SFV8200  Cryptantha barbigera T. Gordon, M. H. Grayum 1976-6-16 1555 San Bernardino Mojave Desert Eastern Mojave Desert. Kingston Mountains. Just east of Horse Thief Springs. South slope. 1341 Comment
  SFV7535  Cryptantha clevelandii T. Gordon, K. Kimbrough, M. H. Grayum, K. A. Wilson, B. Collins, D. Brown, A. Starrett, G. Poseley 1975-5-26 1003 Los Angeles Santa Monica Mountains Along road in Century Ranch, east of Century Lake. 213 Comment
  SFV8151  Cryptantha confertiflora T. Gordon, K. Kimbrough 1976-6-8 1517 Inyo Inyo Mountains Junction of Waucoba Road and Harkless Flat Road. 1976 Comment
  SFV7321  Cryptantha costata T. Gordon, K. Kimbrough 1975-3-15 829 San Diego Colorado Desert 9 miles east of Borrego Springs on S22 just west of entrance to Anza Borrego Desert State Park. 213 Comment
  SFV8063  Cryptantha decipiens T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-2 1461 Monterey Santa Lucia Mountains Along Carmel River just below Pine Valley. 945 Comment
  SFV7451  Cryptantha flaccida T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 968 San Benito Diablo Range Gabilan Range. West bank of Chalone Creek. 305 Comment
  SFV8103  Cryptantha flaccida T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-3 1501 Monterey Santa Lucia Mountains Along trail from Church Creek Divide to Chew's Ridge. 1341 Comment
  SFV8159  Cryptantha gracilis T. Gordon, K. Kimbrough 1976-6-8 1524 Inyo Inyo Mountains Adjacent to Loretto Mine Road. 2280 Comment
  SFV8240  Cryptantha gracilis T. Gordon, M. H. Grayum 1976-6-17 1596 San Bernardino Mojave Desert Eastern Mojave Desert. New York Mountains. Along road from Keystone Canyon to Giant Ledge Mine. 1662 Comment
  SFV7983  Cryptantha intermedia T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1349 Los Angeles San Gabriel Mountains Near lower Trail Canyon. 732 Comment
  SFV7936  Cryptantha maritima T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-4-30 1300 San Bernardino Mojave Desert Coxcomb Mountains of southern Mojave Desert. Near main wash draining northeast portion of range. 610 Comment
  SFV7381  Cryptantha micromeres T. Gordon, M. H. Grayum, R. Johnson 1975-4-18 900 Los Angeles Santa Monica Mountains Between Castro Peak and Mesa Peak, along main ridge fire road at head of Corral Canyon. 617 Comment
  SFV7437  Cryptantha microstachys T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 954 San Benito Diablo Range Gabilan Range. Along Bear Gulch - Hawkins Peak trail. 518 Comment
  SFV6688  Cryptantha muricata T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 429 Ventura Ventura Mountains Alamo Mountain. 2073 Comment
  SFV7982  Cryptantha muricata T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1348 Los Angeles San Gabriel Mountains Near lower Trail Canyon. 732 Comment
  SFV7988  Cryptantha muricata T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1354 Los Angeles San Gabriel Mountains Knoll adjacent to lower Trail Canyon. 762 Comment
  SFV8250  Cryptantha muricata T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-25 1607 Los Angeles San Gabriel Mountains Chilao Flat. 1585 Comment
  SFV8262  Cryptantha muricata T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-25 1619 Los Angeles San Gabriel Mountains Chilao Flat, along Chilao Creek. 1570 Comment
  SFV6633  Cryptantha muricata T. Gordon, P. McDonald 1974-7-11 367 Ventura Pine Mountain. 5 miles east of Highway 33. 1829 Comment
  SFV7900  Cryptantha nevadensis T. Gordon, M. H. Grayum 1976-4-15 1261 San Bernardino Mojave Desert Along Kelbaker Road a few miles south of Kelso. 854 Comment
  SFV6740  Cryptantha nubigena T. Gordon, P. McDonald 1974-7-27 480 Inyo Sierra Nevada Vicinity of Mount Whitney. North-facing slope adjacent to Lone Pine Lake. 3018 Comment
  SFV6985  Cryptantha nubigena T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-14 731 Inyo Sierra Nevada Along trail to New Army Pass. 3567 Comment
  SFV7726  Cryptantha nubigena T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1115 Inyo Sierra Nevada North slope along Taboose Creek. 2713 Comment
  SFV7949  Cryptantha pterocarya T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1313 San Bernardino Mojave Desert South Mojave Desert. Along main sandy wash in northeast portion of Coxcomb Mountains. 640 Comment
  SFV8169  Cryptantha pterocarya T. Gordon, K. Kimbrough 1976-6-8 1534 Inyo Inyo Mountains Joshua Flats. 1829 Comment
  SFV8148  Cryptantha recurvata T. Gordon, K. Kimbrough 1976-6-8 1514 Inyo Inyo Mountains Junction of Waucoba Road and Harkless Flat Road. 1976 Comment
  SFV6508  Cryptantha simulans T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-6 235 Tulare Sierra Nevada Cedar Slope. 1829 Comment
  SFV7562  Cryptantha simulans T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1028 Tulare Sierra Nevada Along Little Kern River. 1463 Comment
  UCD120087  Cryptantha simulans Tom Gordon; L. Ballou, D. Bianchi, K. A. Wilson 1974-6-6 235 Tulare Cedar Slope. 1828 Comment
  SFV8238  Cryptantha tumulosa T. Gordon, M. H. Grayum 1976-6-17 1594 San Bernardino Mojave Desert Eastern Mojave Desert. New York Mountains. Keystone Canyon along wash. 1662 Comment
  SFV8143  Cryptantha utahensis T. Gordon, K. Kimbrough 1976-6-8 1508 Inyo Inyo Mountains Adjacent to Waucoba Road, 9 miles east of Big Pine. 1683 Comment
  SFV8042  Cryptantha virginensis T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1439 Inyo Death Valley Death Valley side of Last Chance Mountains along road to Eureka Valley. 1402 Comment
  SFV8152  Cryptantha virginensis T. Gordon, K. Kimbrough 1976-6-8 1518 Inyo Inyo Mountains Junction of Waucoba Road and Harkless Flat Road. 1976 Comment
  SFV7704  Cryptogramma acrostichoides T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1137 Inyo Sierra Nevada Along Taboose Creek. 3110 Comment
  SFV7950  Cucurbita palmata T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1314 San Bernardino Mojave Desert South Mojave Desert. Along main sandy wash in northeast portion of Coxcomb Mountains. 640 Comment
  SFV6690  Cuscuta californica T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 427 Ventura Ventura Mountains Alamo Mountain. 2073 Comment
  SFV7077  Cuscuta campestris T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-11-16 777 Riverside Bottomlands of Colorado River at Agnes Wilson Road. 104 Comment
  SFV8153  Cymopterus aboriginum T. Gordon, K. Kimbrough 1976-6-8 1519 Inyo Inyo Mountains Inyo Mountains. Along Loretto Mine Road. 2280 Comment
  SFV7605  Cymopterus terebinthinus var. californicus T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1070 Tulare Sierra Nevada Along trail from Grey Meadow to Forks of Kern. On Kern Canyon side. 1555 Comment
  SFV6611  Cynoglossum occidentale T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-10 342 Tulare Sierra Nevada Forest Service road to Dome Rock (east of U.S. Highway 190). Elevation of Dome Rock is 7100 feet. Comment
  UCD119146  Cynoglossum occidentale Tom Gordon 1974-6-10 342 Tulare Sequoia National Forest. Forest Service Road to Dome Rock. East of U.S. 190. 2164 Comment
  SFV6685  Cystopteris fragilis T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 432 Ventura Ventura Mountains Alamo Mountain. 2073 Comment
  SFV6999  Cystopteris fragilis T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-14 717 Inyo Sierra Nevada Cottonwood Lake #3. 3354 Comment
  SFV8225  Dalea searlsiae T. Gordon, M. H. Grayum 1976-6-17 1580 San Bernardino Mojave Desert Eastern Mojave Desert. New York Mountains. Keystone Canyon. 1707 Comment
  CLARK-A1528-473  Dalea spinosa D. Gordon 1952-3-5 Imperial Salton Sea 91 Comment
  SFV7534  Datisca glomerata T. Gordon, K. Kimbrough, M. H. Grayum, K. A. Wilson, B. Collins, D. Brown, A. Starrett, G. Poseley 1975-5-26 1002 Los Angeles Santa Monica Mountains Malibu Creek at Goat Buttes. 183 Comment
  SFV6873  Deinandra fasciculata T. Gordon, C. Johnson 1974-8-21 596 Santa Barbara Santa Ynez Mountains 0.25 miles north of the San Antonio River bridge on Highway 154. 152 Comment
  UCSB37390  Deinandra kelloggii Gordon, Patricia 1980-5-31 Fresno Coalinga; T.20S R.15E Sect. 2 304 Comment
  UCSB36489  Deinandra pallida Gordon, Patricia 1989-6-6 San Luis Obispo Southern San Joaquin Valley, 15 mi. E. of Maricopa, on Hwy. 166 304 Comment
  SFV7603  Delphinium variegatum T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1068 Tulare Sierra Nevada Along trail from Grey Meadow to Forks of Kern. On Kern Canyon side. 1646 Comment
  SFV6162  Dendromecon rigida T. Gordon 1974-3-23 136 Los Angeles Santa Monica Mountains Along Mulholland Drive. Comment
  SFV6800  Descurainia californica T. Gordon, C. Johnson, K. Stevenson 1974-8-11 564 Madera Sierra Nevada About 1 mile from Shadow Lake toward Agnew Meadows. 2530 Comment
  SFV6605  Descurainia incisa subsp. incisa T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-9 334 Tulare Sierra Nevada Sequoia Crest. Hossack Meadow. 2012 Comment
  SFV6369  Descurainia pinnata T. Gordon, D. R. Perry, M. H. Grayum, D. L. Koutnik, K. A. Wilson 1974-3-29 124 Ventura Santa Monica Mountains Pacific Coast Highway at Deer Creek Road. 10 Comment
  SFV6467  Descurainia pinnata T. Gordon, W. C. Willig, K. A. Wilson 1974-4-26 166 Los Angeles Mojave Desert Littlerock. Longview Road (Co. N6) at intersection of Pallet Creek Road. 1170 Comment
  SFV6475  Descurainia pinnata T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-27 174 San Bernardino San Gabriel Mountains Lone Pine Canyon Road, 3 miles from Cajon Pass. 1125 Comment
  SFV6455  Descurainia sophia T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-28 208 Los Angeles Mojave Desert Antelope Valley. Llano. 165th Street East and T8 Avenue. 900 Comment
  SFV7871  Dichondra occidentalis T. Gordon, M. H. Grayum, G. Poseley 1976-4-9 1243 Ventura Santa Monica Mountains Near fire road leading to La Jolla Valley. 220 Comment
  SFV7739  Dieteria canescens T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1102 Inyo Sierra Nevada Southeast facing slope along Taboose Creek. 2195 Comment
  SFV8241  Dieteria canescens T. Gordon, M. H. Grayum 1976-6-17 1597 San Bernardino Mojave Desert New York Mountains of eastern Mojave Desert. Near wash of Keystone Canyon. 1646 Comment
  SFV7078  Dieteria canescens var. canescens T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-11-16 778 Riverside Bottomlands of Colorado River along Agnes Wilson Road. About 1.5 miles east of U.S. Highway 95. 102 Comment
  SFV7526  Dipsacus sativus T. Gordon 1975-5-14 994 A Los Angeles San Fernando Valley Northridge. West side of Reseda Blvd. just north of Prairie Street. Comment
  SFV6296  Ditaxis lanceolata T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 59 Riverside Little San Bernardino Mountains Little San Bernardino Mountains. Berdoo Canyon. Sandy wash. Comment
  SFV6324  Ditaxis lanceolata T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 43 Riverside 5 miles north of Highway 111 on Highway 74. Growing adjacent to roadside. 100 Comment
  SFV7918  Ditaxis neomexicana T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-4-30 1281 Riverside Along Parker Dam Highway about 8 miles northeast of Desert Center. 183 Comment
  SFV7319  Dithyrea californica T. Gordon, K. Kimbrough 1975-3-15 827 San Diego Colorado Desert 9 miles east of Borrego Springs on S22 just west of entrance to Anza Borrego Desert State Park. 213 Comment
  SD140523  Dodecahema leptoceras Patricia Gordon-Reedy 1989-5-5 Riverside Ca. 10.5 miles east of I-15 along Hwy. 79. Hills directly north of Dripping Springs Campground and Hwy. 79; south of Vail Lake. 305 Comment
  SFV7348  Dodecatheon clevelandii T. Gordon, K. Kimbrough 1975-3-25 864 Santa Barbara Figueroa Mountain Figueroa Mountain. 518 Comment
  SFV6569  Draba albertina T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-8 296 Tulare Sierra Nevada Quaking Aspen meadow. 2134 Comment
  SFV6751  Draba breweri T. Gordon, P. McDonald 1974-7-27 468 Inyo Sierra Nevada Near trail camp on the Mount Whitney trail. 3659 Comment
  SFV7957  Draba cuneifolia var. integrifolia T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1321 San Bernardino Mojave Desert Along main wash in northeast portion of Coxcomb Mountains. Southern Mojave Desert. 671 Comment
  SFV6756  Draba longisquamosa T. Gordon, P. McDonald 1974-7-27 463 Inyo Sierra Nevada Vicinity of Mount Whitney. 3811 Comment
  SFV7677  Draba longisquamosa T. Gordon, G. Poseley, M. H. Grayum 1975-8-3 1164 Fresno Sierra Nevada On north slope of Mather Pass. 3659 Comment
  SFV6549  Draperia systyla T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-7 276 Tulare Sierra Nevada Mahogany Flats along river bank. 1159 Comment
  UCD113054  Drymocallis glandulosa Tom Gordon 1974-6-11 346 Tulare Cedar slope. Pine-Olk Forest. 1828 Comment
  UCD113052  Drymocallis glandulosa Tom Gordon; L. Ballou, K. A. Wilson 1974-6-9 327 Tulare Redwood Drive. Alpine Village 3 miles from U.S. 190. Comment
  SFV6541  Dryopteris arguta T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-7 268 Tulare Sierra Nevada Mahogany Flats along river bank. 1159 Comment
  SFV7537  Dudleya lanceolata T. Gordon, K. Kimbrough, M. H. Grayum, K. A. Wilson, B. Collins, D. Brown, A. Starrett, G. Poseley 1975-5-26 1005 Los Angeles Santa Monica Mountains Century Ranch, near south shore of Century Lake. 207 Comment
  SFV6945  Dysphania ambrosioides T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 630 Los Angeles Santa Monica Mountains Malibu Creek at Tapia Park. 137 Comment
  SFV7745  Dysphania botrys T. Gordon, K. Kimbrough 1975-8-22 1225 Humboldt Eel River. 61 Comment
  UCSB37402  Eastwoodia elegans Gordon, Patricia 1980-5-25 Kern Elkhorn Hills T.32S R.23E Sect. 29 304 Comment
  UCSB37414  Eatonella congdonii Patricia J. Gordon 1980-4-26 # 543 Monterey collected 0.5 mi W, along Arroyo Seco Road, in the Arroyo Seco Canyon. Jamesburg-Arroyo Seco Road - , Arroyo Seco Road, and Arroyo Sec 213 Comment
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Mar 7 2013
  UCR6206  Eleocharis macrostachya D. Gordon 1952-5-19 s.n. Riverside San Bernardino Valley Region, Riverside, UCR campus 335 Comment
  CSUSB446  Elymus condensatus D. Gordon 1952-6-12 Riverside Near Corona (city). Comment
  UCSB364481  Elytrigia elongata Patricia J. Gordon 1980-6-2 # 726 Fresno collected in the Panoche Hills Panoche Hills 609 Comment
  SFV6496  Emmenanthe penduliflora T. Gordon, M. H. Grayum, P. McDonald 1974-6-4 s. n. Los Angeles Santa Susana Mountains North side of Oat Mountain. 1021 Comment
  SEINET2050631 Image available Encelia farinosa D. Gordon 1952-1-22 Riverside University of California, Riverside campus. 427 Comment
  SFV7907  Encelia frutescens T. Gordon, M. H. Grayum 1976-4-15 1269 San Bernardino Mojave Desert Along Interstate Highway 15 just west of Baker. 282 Comment
  SFV7970  Encelia virginensis T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1335 San Bernardino Mojave Desert Old Woman Mountains of eastern Mojave Desert. Open desert near Painted Rock Wash. 762 Comment
  UCSB37388  Enceliopsis covillei Gordon, Patricia 1980-3-23 Inyo Panamint Valley; 3 miles west of Wildrose Cyn. campground 1066 Comment
  SFV7961  Ephedra aspera T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1325 San Bernardino Mojave Desert South Mojave Desert, northeast portion of Coxcomb Mountains. Rocky crevice bordering sandy wash. 640 Comment
  SFV7967  Ephedra californica T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1332 San Bernardino Mojave Desert West side of Ward Valley (between Old Woman Mountains and Turtle Mountains) near junction with Sunflower Springs Road. Along powerline road. 610 Comment
  SFV6492  Ephedra viridis T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-27 192 San Bernardino Mojave Desert Phelan Road, 0.25 miles west of Highway 395. 1090 Comment
  HSC64759  Epilobium brachycarpum Bruce Gordon 1978-8-8 125 Humboldt Redwood National Park, 40 m SW of Bald Hills Rd. about .6 mi. NW of junction of Bald Hills Rd. and K & K Rd. 716 Comment
  UCD105780  Epilobium ciliatum subsp. ciliatum Tom Gordon; M. Grayum, L. Ballou, K. A. Wilson 1974-7-18 438 Ventura Alamo Mountain. Dutchman Campground. 2072 Comment
  SJSU1754  Equisetum telmateia subsp. braunii P. E. Gordon 1956-3-31 113 Santa Clara Holy City along road toward Soquel Comment
  RSA651791  Eragrostis D. Gordon 1952-7-28 s.n. Riverside near Hemet. Comment
  SFV7917  Eremalche rotundifolia T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-4-30 1280 Riverside Along Parker Dam Highway about 8 miles northeast of Desert Center. 183 Comment
  SFV6811  Eremogone kingii var. glabrescens T. Gordon, C. Johnson, K. Stevenson 1974-8-10 553 Madera Sierra Nevada Near Lake Ediza. 2835 Comment
  SFV7008  Eremogone kingii var. glabrescens T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-14 708 Inyo Sierra Nevada North shore of Cottonwood Lake #4. 3415 Comment
  SFV8163  Eremogone kingii var. glabrescens T. Gordon, K. Kimbrough 1976-6-8 1528 Inyo Inyo Mountains Adjacent to Loretto Mine Road. 2280 Comment
  SFV8195  Eremogone macradenia T. Gordon, M. H. Grayum 1976-6-16 1550 San Bernardino Mojave Desert Eastern Mojave Desert. Northwest slope of Kingston Mountains. About 1.5 miles west of Horse Thief Springs. 1677 Comment
  SFV6453  Eremothera boothii subsp. desertorum T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-28 205 b Los Angeles Mojave Desert Antelope Valley. Llano. 165th Street East and T8 Avenue. 900 Comment
  SFV6459  Eremothera boothii subsp. desertorum T. Gordon, W. C. Willig, K. A. Wilson 1974-4-28 212 Kern Mojave Desert Lancaster Blvd., 4 miles south of Rosamond. 700 Comment
  SFV7045  Eremothera boothii subsp. desertorum T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-13 669 Inyo Sierra Nevada Along Horseshoe Meadow Road, about 5 miles from trailhead to Cottonwood Lakes. 1951 Comment
  SFV7941  Eremothera refracta T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1305 San Bernardino Mojave Desert Along main wash in sandy soil in northeast portion of Coxcomb Mountains. Southern Mojave Desert. 610 Comment
  UCD118327  Eriastrum sparsiflorum Tom Gordon; M. Grayum, L. Ballou, K. A. Wilson 1974-7-18 428 Ventura Alamo Mountain, Dutchman Campground. 2072 Comment
  UC1442615  Eriastrum tracyi D. M. Gordon 1978-8-3 Trinity s side State Route 3 about 300 yd e intersection with Big Creek Rd 727 Comment
  HSC45388  Eriastrum tracyi D. M. Gordon 1978-8-3 Trinity South side of Hwy. 3, about 300 yards E of intersection of Big Creek Rd. and Hwy. 3 728 Comment
  RSA305725  Eriastrum tracyi D. Gordon 1978-8-3 s.n. Trinity South side of State Route 3 about 300 yards east of intersection of Big Creek Road and S. R. 3. 728 Comment
  SFV7017  Ericameria discoidea T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-14 698 Inyo Sierra Nevada North shore of Cottonwood Lake #4. 3415 Comment
  SFV6315  Ericameria linearifolia T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-3 29 Riverside San Bernardino Mountains Whitewater Canyon Road, 3 miles north of Highway 60. 630 Comment
  SFV6844  Ericameria nauseosa var. bernardina T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 590 Los Angeles San Gabriel Mountains Near trail head to Mount Baden-Powell. 2043 Comment
  SFV6887  Ericameria nauseosa var. speciosa T. Gordon 1974-8-21 602 Mariposa Sierra Nevada Yosemite National Park. Wawona. 1372 Comment
  SFV6970  Ericameria nauseosa var. speciosa T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-15 747 Inyo Sierra Nevada Along Horseshoe Meadow Road near Cottonwood Lakes trailhead. 2866 Comment
  SFV6808  Ericameria suffruticosa T. Gordon, C. Johnson, K. Stevenson 1974-8-11 556 Madera Sierra Nevada 1 mile west of Shadow Lake. 2744 Comment
  SFV6737  Erigeron algidus T. Gordon, P. McDonald 1974-7-27 483 Inyo Sierra Nevada Vicinity of Mount Whitney. Eastern edge of Lone Pine Lake. 3018 Comment
  SFV8146  Erigeron aphanactis T. Gordon, K. Kimbrough 1976-6-8 1511 Inyo Inyo Mountains Along Waucoba Road, 0.5 miles west of junction with Harkless Flat Road. 1966 Comment
  SFV8207  Erigeron breweri var. covillei T. Gordon, M. H. Grayum 1976-6-16 1562 San Bernardino Mojave Desert New York Mountains, eastern Mojave Desert. Along Ivanpah Road, 2.0 miles by road north of Barnwell. 1372 Comment
  SFV8192  Erigeron breweri var. porphyreticus T. Gordon, M. H. Grayum 1976-6-16 1547 San Bernardino Mojave Desert Eastern Mojave Desert. Northwest slope of Kingston Mountains. About 1.5 miles west of Horse Thief Springs. 1677 Comment
  SFV6957  Erigeron canadensis T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 618 Los Angeles Santa Monica Mountains On roadcut along Old Topanga Canyon Road, about 1 mile north of Topanga Park. 366 Comment
  SFV8162  Erigeron compactus T. Gordon, K. Kimbrough 1976-6-8 1527 Inyo Inyo Mountains Adjacent to Loretto Mine Road. 2280 Comment
  SFV7005  Erigeron compositus T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-14 711 Inyo Sierra Nevada North shore of Cottonwood Lake #4. 3415 Comment
  SFV6975  Erigeron coulteri T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-15 741 Inyo Sierra Nevada Along banks of small creek crossing trail to Cottonwood Lakes. 3232 Comment
  SFV7714  Erigeron divergens T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1127 Inyo Sierra Nevada Along Taboose Creek. 2774 Comment
  SFV6859  Erigeron foliosus T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 575 Los Angeles San Gabriel Mountains Trail to Mount Baden-Powell. 2043 Comment
  SFV6704  Erigeron foliosus var. foliosus T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 413 Ventura Ventura Mountains Alamo Mountain. 2073 Comment
  SFV7689  Erigeron glacialis var. glacialis T. Gordon, G. Poseley, M. H. Grayum 1975-8-3 1152 Fresno Sierra Nevada Along Kings River near junction with tributary from Cardinal Lake. 3256 Comment
  SFV7741  Erigeron glaucus T. Gordon, K. Kimbrough 1975-8-23 1229 Mendocino On coastal bluff. 23 Comment
  SFV8221  Eriodictyon angustifolium T. Gordon, M. H. Grayum 1976-6-17 1575 San Bernardino Mojave Desert Eastern Mojave Desert. New York Mountains. Keystone Canyon. 1707 Comment
  SFV8265  Eriodictyon parryi T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-25 1622 Los Angeles San Gabriel Mountains Along Angeles Crest Highway, at head of Upper Big Tujunga Canyon, southeast of Charleton Flats. 1677 Comment
  SFV7044  Eriogonum baileyi T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-13 670 Inyo Sierra Nevada Along Horseshoe Meadow Road, about 5 miles from trailhead to Cottonwood Lakes. 1951 Comment
  SFV6867  Eriogonum brachyanthum T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 567 Los Angeles Mojave Desert County Road N4 about 0.5 miles south of Highway 138. 1070 Comment
  SFV7055  Eriogonum brachyanthum T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-13 658 Inyo Sierra Nevada Adjacent to Highway 395 about 40 miles south of Lone Pine. 1098 Comment
  UCD99864  Eriogonum davidsonii Tom Gordon; Paul McDonald 1974-7-11 387 Ventura Pine Mt. 5 miles east of Hwy 33. 1859 Comment
  UCD147334  Eriogonum gracillimum Michael Gordon 2010-5-20 CARR 1518 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. The stand extends mostly SE from its intersection with Selby Ridge Rd. almost to the radio tower. 1090 Comment
  HSC75632  Eriogonum libertini D. Gordon 1978-6-20 Trinity Rattlesnake Ridge, above rd. 29N66 Comment
  HSC45840  Eriogonum luteolum var. luteolum D. M. Gordon 1978-8-3 Trinity South side of Hwy. 3, about 300 yards E of intersection of Big Creek Rd. and Hwy. 3 728 Comment
  UCD100703  Eriogonum nudum var. pubiflorum Tom Gordon; M. Grayum, L. Ballou, K. A. Wilson 1974-7-18 405 Ventura Alamo Mt., Dutchman Campground. 2072 Comment
  UCD147272  Eriogonum ordii Michael Gordon; M. Gogol-Prokurat, MJ Colletti 2010-4-8 CARR 1024 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 879 Comment
  SFV6865  Eriogonum plumatella T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 569 Los Angeles Mojave Desert County Road N4 about 0.5 miles south of Highway 138. 1070 Comment
  SJSU8849  Eriogonum pusillum P. E. Gordon 1956-3-30 90 Kern near Dam, L Isabella 762 Comment
  SFV6886  Eriogonum roseum T. Gordon 1974-8-21 603 Mariposa Sierra Nevada Yosemite National Park. Wawona. 1372 Comment
  UCD101206  Eriogonum saxatile Tom Gordon; M. Grayum, L. Ballou, K. A. Wilson 1974-7-18 447 Ventura Sewart Mt. 1981 Comment
  UCSB37416  Eriophyllum ambiguum Gordon, Patricia 1980-6-8 Inyo Waucoba Mtns. Cerro Gordo Rd., 15 miles N. of junction with Talc Mine Rd. Comment
  CLARK-A1528-209  Eriophyllum confertiflorum D. Gordon 1952-4-25 San Diego San Luis Rey Valley Comment
  SFV6500  Eriophyllum confertiflorum T. Gordon, M. H. Grayum, P. McDonald 1974-6-4 s. n. Los Angeles Santa Susana Mountains Above cattle reservoir on Orcutt Ranch, north side of Oat Mountain Station. 1021 Comment
  SFV6692  Eriophyllum confertiflorum T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 425 Ventura Ventura Mountains Alamo Mountain. 2073 Comment
  SFV8098  Eriophyllum confertiflorum T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-3 1496 Monterey Santa Lucia Mountains Along trail from Church Creek Divide to Chew's Ridge. Open, rocky slopes. 1387 Comment
  SFV6442  Eriophyllum pringlei T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-27 195 San Bernardino Mojave Desert Phelan Road, 1 mile east of Phelan. 1225 Comment
  UCSB37397  Eriophyllum pringlei Gordon, Patricia 1980-3-25 Inyo Hwy. 395, 7.3 mi. north of Cartago, on east side of road 1127 Comment
  SFV6476  Eriophyllum wallacei T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-26 175 Los Angeles San Gabriel Mountains Lone Pine Canyon Road, 3 miles from Cajon Pass. Comment
  UCSB37415  Eriophyllum wallacei Gordon, Patricia 1980-5-17 San Diego 6 miles north of junction of Tierra del Sol Rd. and S1, on S1 1005 Comment
  SFV7396  Erodium botrys T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-25 914 Merced San Joaquin Valley CA Highway 140, about 0.5 miles east of Lincoln Blvd. and 6 miles south of Livingston. 30 Comment
  SFV6474  Erodium cicutarium T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-26 173 Los Angeles San Gabriel Mountains Lone Pine Canyon Road, 3 miles from Cajon Pass. Comment
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Dec 12 2013
  SFV6988  Erysimum perenne T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-14 728 Inyo Sierra Nevada Along trail to New Army Pass adjacent to High Lake. 3498 Comment
  SFV6367  Eucrypta chrysanthemifolia T. Gordon, D. R. Perry, M. H. Grayum, D. L. Koutnik, K. A. Wilson 1974-3-29 122 Ventura Santa Monica Mountains Pacific Coast Highway at Deer Creek Road. 10 Comment
  SFV6303  Eucrypta micrantha T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 57 Riverside Little San Bernardino Mountains Little San Bernardino Mountains. Berdoo Canyon. Comment
  SFV6730  Eulobus californicus T. Gordon 1974-4-6 153 Imperial Colorado Desert Jacumba Mountains, In-Ko-Pah Gorge. I-8 east bound. 2 miles west of Highway 98. Roadside. 457 Comment
  SFV6361  Eulobus californicus T. Gordon 1974-3-14 76 Los Angeles Santa Susana Mountains Foothills of Santa Susana Mountains. Comment
  SFV8028  Euphorbia T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1425 Inyo At north end of Sarah Winnemucca Dune [= Eureka Dunes], south Eureka Valley. 878 Comment
  SFV7065  Euthamia occidentalis T. Gordon, M. H. Grayum, D. R. Perry, K. Felt 1974-11-3 Los Angeles Santa Monica Mountains Malibu Creek, about 0.5 miles from ocean. Comment
  SFV6870  Foeniculum vulgare T. Gordon, C. Johnson 1974-8-21 599 Santa Barbara Santa Ynez Mountains 0.25 miles north of the San Antonio River bridge on Highway 154. 152 Comment
  SFV6325  Fouquieria splendens T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 42 Riverside 5 miles north of Highway 111 on Highway 74. Growing adjacent to roadside. 100 Comment
  UCD121442  Frasera neglecta Tom Gordon; M. Grayum, L. Ballou, K. A. Wilson 1974-7-18 407 Ventura Alamo Mt. Dutchman Campground. 2072 Comment
  SFV6341  Fritillaria biflora T. Gordon, D. R. Perry, M. H. Grayum, D. L. Koutnik, K. A. Wilson 1974-3-29 108 Ventura Santa Monica Mountains Decker Canyon Road, Highway 23. Comment
  SFV7960  Funastrum cynanchoides var. hartwegii T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1324 San Bernardino Mojave Desert South Mojave Desert. Along main sandy wash in northeast portion of Coxcomb Mountains. 640 Comment
  SFV8007  Funastrum hirtellum T. Gordon, M. H. Grayum 1976-4-15 1272 San Bernardino Mojave Desert Along Zzyzx Road about 3 miles north of Zzyzx. West side of Soda Dry Lake. 313 Comment
  SFV7622  Galinsoga parviflora T. Gordon, J. Gordon, K. Kimbrough 1975-7-20 1097 Los Angeles San Gabriel Valley San Marino. Huntington Library. Orange grove adjacent to the mausoleum. Comment
  UCD121673  Galium aparine Tom Gordon; L. Ballou, D. Bianchi, K. A. Wilson 1974-6-6 234 Tulare Cedar Slope. Comment
  UCD121782  Galium hypotrichium Tom Gordon 1974-9-27 758 Inyo Sierra Nevada adjacent to Lone Pine Lake. 3017 Comment
  UCD103616  Gayophytum diffusum subsp. parviflorum Tom Gordon; M. Grayum, L. Ballou, K. A. Wilson 1974-7-18 399 Ventura Alamo Mountain, Dutchman Campground. 1859 Comment
  SFV7523  Genista monspessulana T. Gordon, D. L. Koutnik, P. Collins, V. Padgett 1975-4-29 991 Los Angeles Santa Monica Mountains Temescal Canyon. 122 Comment
  SFV6809  Gentiana calycosa T. Gordon, C. Johnson, K. Stevenson 1974-8-10 555 Madera Sierra Nevada Trail to Garnet Lake. 2957 Comment
  SFV7027  Gentiana newberryi T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-13 688 Inyo Sierra Nevada Meadow about 0.5 miles east of Cottonwood Lake #3. 3354 Comment
  SFV7042  Gentianopsis holopetala T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-13 672 Inyo Sierra Nevada Horseshoe Meadow. 3003 Comment
  SFV7316  Geraea canescens T. Gordon, K. Kimbrough 1975-3-15 824 San Diego Colorado Desert 9 miles east of Borrego Springs on S22 just west of entrance to Anza Borrego Desert State Park. 213 Comment
  SFV6604  Geranium californicum T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-9 332 Tulare Sierra Nevada Sequoia Crest. Hossack Meadow. 2012 Comment
  SFV6660  Geranium carolinianum T. Gordon, K. A. Wilson, J. Cicero 1974-5-24 220 Los Angeles San Gabriel Mountains Gold Creek Canyon. Side canyon of Little Tujunga Canyon. Watts Ranch. 660 Comment
  SFV8013  Geranium molle T. Gordon, M. H. Grayum, K. Felt 1976-5-15 1368 Ventura Near crest of Sulphur Mountain, south of Ojai. 793 Comment
  SFV6779  Geranium richardsonii T. Gordon, M. H. Grayum, K. Felt 1974-8-1 497 San Bernardino San Bernardino Mountains South Fork of Santa Ana River. 2409 Comment
  SFV6334  Gilia angelensis T. Gordon, D. R. Perry, M. H. Grayum, D. L. Koutnik, K. A. Wilson 1974-3-29 98 Ventura Santa Monica Mountains Decker Canyon Road, Highway 23. Comment
  UCD117872  Gilia ochroleuca subsp. bizonata Tom Gordon; M. Grayum, L. Ballou, K. A. Wilson 1974-7-18 422 Ventura Alamo Mountain. Dutchman Campground. 2072 Comment
  SFV6666  Glycyrrhiza lepidota T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 452 Ventura Ventura Mountains Gold Hill Campground (at crossing of Alamo Mountain Road) near Piru Creek. 1174 Comment
  SFV6448  Glyptopleura marginata T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-28 201 Los Angeles Mojave Desert Antelope Valley. Llano. 165th Street East and T8 Avenue. 900 Comment
  UCD98918  Goodmania luteola Tom Gordon 1974-4-28 214 Kern Lancaster Blvd. South of Rosamond. Comment
  SFV6322  Grayia spinosa T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 30 Riverside San Bernardino Mountains Whitewater Canyon Road, 3 miles north of Highway 60. 630 Comment
  SFV6486  Grayia spinosa T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-27 185 San Bernardino Mojave Desert Hesperia. Corner of Main Street and Oakwood Road. 1025 Comment
  SFV6487  Grayia spinosa T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-27 186 San Bernardino Mojave Desert Hesperia. Corner of Main Street and Oakwood Road. 1025 Comment
  SFV7742  Grindelia stricta var. platyphylla T. Gordon, K. Kimbrough 1975-8-23 1228 Mendocino On coastal bluff. 23 Comment
  SFV7053  Gutierrezia microcephala T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-13 660 Inyo Sierra Nevada Adjacent to Highway 395 about 40 miles south of Lone Pine. 1098 Comment
  SEINET2052364 Image available Gutierrezia serotina D. Gordon 1952-2-27 Riverside University of California, Riverside campus 396 Comment
  SFV6512  Hackelia mundula T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-6 239 Tulare Sierra Nevada Cedar Slope. Banks of South Fork of the Middle Fork of the Tule River. 1646 Comment
  SFV8220  Hedeoma nana subsp. californica T. Gordon, M. H. Grayum 1976-6-17 1574 San Bernardino Mojave Desert Eastern Mojave Desert. New York Mountains. Just below Keystone Spring. 1768 Comment
  SFV6793  Helenium bigelovii T. Gordon, M. H. Grayum, K. Felt 1974-8-1 512 San Bernardino San Bernardino Mountains South Fork of Santa Ana River. 2409 Comment
  SFV6851  Helenium bigelovii T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 583 Los Angeles San Gabriel Mountains Lamel Spring. 2378 Comment
  SFV7060  Helenium puberulum T. Gordon, L. R. Ballou, M. H. Grayum, D. L. Koutnik 1974-10-11 761 Los Angeles Santa Susana Mountains Browns Canyon. 457 Comment
  SFV6960  Helianthus annuus T. Gordon, M. H. Grayum, L. R. Ballou, K. A. Wilson, J. Berger 1974-9-15 757 Inyo Sierra Nevada Along Lubkin Canyon Road at west edge of Alabama Hills. 1220 Comment
  SFV7346  Helianthus gracilentus T. Gordon, M. H. Grayum 1975-3-21 862 Los Angeles Santa Monica Mountains Along Yerba Buena Road about 1 mile from junction with Mulholland Highway. 579 Comment
  UCSB37406  Helianthus niveus Gordon, Patricia 1980-5-17 Imperial 17 mi. east of junction of Hwy. 78 & Hwy. 115, on Hwy. 78 60 Comment
  UCSB37405  Helianthus niveus Gordon, Patricia 1980-3-9 San Diego Borrego Valley; end of DiGiorgio Rd., 1.5 mi. e. of junc. with Henderson Cyn. Rd. 182 Comment
  SFV6968  Helianthus nuttallii T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-15 749 Inyo Along stream in Lubkin Canyon at west edge of Alabama Hills. 1220 Comment
  SFV8188  Heliomeris multiflora var. nevadensis T. Gordon, M. H. Grayum 1976-6-16 1543 San Bernardino Mojave Desert Eastern Mojave Desert. Northwest slope of Kingston Mountains, about 1.5 miles west of Horse Thief Springs. 1585 Comment
  SFV6937  Heliotropium curassavicum var. oculatum T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 638 Los Angeles Santa Monica Mountains Malibu Creek at Tapia Park. 137 Comment
  SFV6964  Heliotropium curassavicum var. oculatum T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-15 753 Inyo Sierra Nevada Along Lubkin Canyon Road at west edge of Alabama Hills. 1220 Comment
  SFV6871  Helminthotheca echioides T. Gordon, C. Johnson 1974-8-21 598 Santa Barbara Santa Ynez Mountains 0.25 miles south of the San Antonio River bridge on Highway 154. 152 Comment
  SFV7296  Helminthotheca echioides T. Gordon, K. Kimbrough 1975-2-15 794 Los Angeles Los Angeles Basin Los Angeles, Elysian Park. 213 Comment
  SFV7589  Hemizonella minima T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1054 Tulare Sierra Nevada Along trail from Grey Meadow to Forks of Kern. 1982 Comment
  SFV6806  Heracleum maximum T. Gordon, C. Johnson, K. Stevenson 1974-8-11 558 Madera Sierra Nevada Shadow Lake. 2683 Comment
  SFV6953  Heterotheca sessiliflora subsp. echioides T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 622 Los Angeles Santa Monica Mountains First canyon east of Stokes Canyon. About 1 mile due east of Claretville Seminary. 229 Comment
  SFV6552  Heuchera micrantha T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-7 279 Tulare Sierra Nevada Mahogany Flats along river bank. 1159 Comment
  SFV6345  Hibiscus denudatus T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 61 Riverside Little San Bernardino Mountains Little San Bernardino Mountains. Berdoo Canyon. Comment
  UCD133140  Hieracium albiflorum Tom Gordon; Paul McDonald 1974-7-11 372 Ventura Pine Mountain. 5 miles east of Highway 33. Adjacent to trail to Raspberry Springs. 1859 Comment
  SFV6637  Hieracium albiflorum T. Gordon, P. McDonald 1974-7-11 372 Ventura Pine Mountain. 5 miles east of Highway 33. Trail to Raspberry Springs. 1829 Comment
  SFV8268  Hieracium albiflorum T. Gordon, K. Stevenson, P. McDonald 1976-8-21 1631 Madera Sierra Nevada Middle Fork of the San Joaquin River, 2 miles northwest of Agnew Meadows. 2439 Comment
  SFV6978  Hieracium horridum T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-15 738 Inyo Sierra Nevada Along trail to Cottonwood Lakes, just beyond cutoff to New Army Pass. 3232 Comment
  SFV8274  Hieracium horridum T. Gordon, K. Stevenson, P. McDonald 1976-8-22 1637 Madera Sierra Nevada North Shore of Rosalie Lake. 2835 Comment
  UCSB36480  Hilaria rigida Gordon, Patricia 1980-3-8 San Diego 20 miles SE from Anza-Borrego Park entrance, on Road S-2 396 Comment
  SFV8245  Hoffmannseggia glauca T. Gordon, M. H. Grayum 1976-6-17 1601 San Bernardino Mojave Desert New York Mountains. Along road into Keystone Canyon, just east of junction with Sagamore Mine Road. 1524 Comment
  SFV6302  Hoffmannseggia microphylla T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 56 Riverside Little San Bernardino Mountains Little San Bernardino Mountains. Berdoo Canyon. Comment
  SFV6755  Hulsea algida T. Gordon, P. McDonald 1974-7-27 464 Tulare Sierra Nevada Mount Whitney. 4345 Comment
  SFV6982  Hulsea algida T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-14 734 Tulare Sierra Nevada Along main crest just southwest of New Army Pass. 3780 Comment
  SFV6574  Hydrophyllum occidentale T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-8 302 Tulare Sierra Nevada Quaking Aspen meadow. 2134 Comment
  SFV8233  Hymenopappus filifolius T. Gordon, M. H. Grayum 1976-6-17 1589 San Bernardino Mojave Desert Eastern Mojave Desert. New York Mountains. Keystone Canyon. 1677 Comment
  SFV8155  Hymenopappus filifolius var. nanus T. Gordon, K. Kimbrough 1976-6-8 1521 Inyo Inyo Mountains Inyo Mountains. Along Loretto Mine Road. 2280 Comment
  SFV8211  Hymenoxys cooperi T. Gordon, M. H. Grayum 1976-6-17 1565 San Bernardino Mojave Desert Eastern Mojave Desert. New York Mountains. Bottom of side canyon of Keystone Canyon, just below Live Oak Canyon junction. 1707 Comment
  SFV7639  Hypericum anagalloides T. Gordon, G. Poseley, M. H. Grayum 1975-8-5 1202 Fresno Sierra Nevada Edge of lake in Dusy Basin. 3262 Comment
  SFV6789  Hypericum formosum var. scouleri T. Gordon, M. H. Grayum, K. Felt 1974-8-1 508 San Bernardino San Bernardino Mountains South Fork of Santa Ana River. 2409 Comment
  SFV7654  Hypericum formosum var. scouleri T. Gordon, G. Poseley, M. H. Grayum 1975-8-4 1187 Fresno Sierra Nevada Lush seep along John Muir Trail near Palisade Creek. 2881 Comment
  SFV7750  Hypericum perforatum T. Gordon, K. Kimbrough 1975-8-21 1219 Del Norte 30 Comment
  SFV7393  Hypochaeris glabra T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-25 911 Merced San Joaquin Valley CA Highway 140, about 0.5 miles east of Lincoln Blvd. and 6 miles south of Livingston. 30 Comment
  SFV7628  Hypochaeris radicata T. Gordon 1975-6-24 1089 Los Angeles San Fernando Valley Lindley Ave. near Superior on CSUN campus. Comment
  SFV6300  Hyptis emoryi T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 54 Riverside Little San Bernardino Mountains Little San Bernardino Mountains. Berdoo Canyon. Sandy wash. Comment
  SFV7324  Hyptis emoryi T. Gordon, K. Kimbrough 1975-3-16 835 San Diego Colorado Desert Anza Borrego Desert. Along Arroyo Salada near 17 Palms oasis. 137 Comment
  SFV7752  Iliamna bakeri T. Gordon, K. Kimbrough 1975-8-15 1216 Modoc Near the entrance to Lava Beds National Monument. 1280 Comment
  UCD113621  Ivesia santolinoides Tom Gordon; M. Grayum, L. Ballou, K. A. Wilson 1974-7-18 414 Ventura Alamo Mountain. Dutchman Campground. 2072 Comment
  SFV7067  Jaumea carnosa T. Gordon, M. H. Grayum, D. R. Perry, K. Felt 1974-11-3 767 Los Angeles Santa Monica Mountains Malibu Creek, about 0.5 miles from ocean. Comment
  SFV6470  Juniperus californica T. Gordon, W. C. Willig, K. A. Wilson 1974-4-26 169 Los Angeles San Gabriel Mountains Devil's Punchbowl Road about 1 mile south of Longview Road. 1280 Comment
  SFV7902  Juniperus osteosperma T. Gordon, M. H. Grayum 1976-4-15 1264 San Bernardino Mojave Desert South bajada of New York Mountains, E Mojave Desert, along Ivanpah Road 1494 Comment
  SFV6305  Justicia californica T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 44 Riverside 5 miles north of Highway 111 on Highway 74. Growing adjacent to roadside. 100 Comment
  SFV5846  Kalmia polifolia T. Gordon, R. Johnson 1973-6-11 7 Inyo Sierra Nevada Vicinity of 3rd Lake, west of Big Pine. 3232 Comment
  SFV6671  Keckiella breviflora T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 446 Ventura Ventura Mountains Alamo Mountain. 2073 Comment
  SFV7721  Keckiella rothrockii subsp. rothrockii T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1120 Inyo Sierra Nevada North slope along Taboose Creek. 2683 Comment
  SFV8199  Krameria erecta T. Gordon, M. H. Grayum 1976-6-16 1554 San Bernardino Mojave Desert Eastern Mojave Desert. Kingston Mountains. Just east of Horse Thief Springs. South slope. 1341 Comment
  SFV7965  Krameria grayi T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1330 San Bernardino Mojave Desert West side of Ward Valley (between Old Woman Mountains and Turtle Mountains) near junction with Sunflower Springs Road. Along powerline road. 610 Comment
  SFV6874  Lagophylla ramosissima T. Gordon 1974-8-21 595 Santa Barbara Santa Ynez Mountains 0.25 miles south of the San Antonio River bridge on Highway 154. 152 Comment
  SFV7332  Lamarckia aurea T. Gordon, K. Kimbrough 1975-3-16 848 San Diego Colorado Desert Anza Borrego Desert. 1 mile east of S6 on Highway 78. 215 Comment
  SFV6168  Lamium amplexicaule T. Gordon 1974-3-20 86 Los Angeles San Fernando Valley Los Angeles, Northridge. CSUN campus orange grove. 260 Comment
  SFV6312  Larrea tridentata T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 50 Riverside Little San Bernardino Mountains Little San Bernardino Mountains. Berdoo Canyon. Comment
  SFV6491  Lasthenia californica T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-27 190 San Bernardino Mojave Desert Phelan Road, 0.25 miles west of Highway 395. 1090 Comment
  SFV7361  Lasthenia californica T. Gordon 1975-3-25 877 Santa Barbara Figueroa Mountain. 701 Comment
  SFV7334  Lasthenia coronaria T. Gordon, K. Kimbrough 1975-3-16 850A Riverside 10 miles south of Corona. Open fields adjacent to Highway 71. 365 Comment
  UCSB37394  Lasthenia debilis Gordon, Patricia 1980-3-20 Kern Lower Kern River Canyon, 1st picnic area south of Lake Isabella, on Hwy. 178 548 Comment
  SFV7400  Lasthenia fremontii T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-25 918 Merced San Joaquin Valley In moist fields along CA Highway 140 west of San Joaquin River. About 1.5 miles east of Gustine. 24 Comment
  UCSB37398  Lasthenia glaberrima Gordon, Patricia 1980-4-26 Monterey Stony Valley, 4.5 mi. W. of junction of Mission Rd. & Nacimiento-Fergusson Rd., on Nacimiento-Fergusson Rd. 396 Comment
  SFV7401  Lasthenia glabrata T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-25 919 Merced San Joaquin Valley In moist fields along CA Highway 140 west of San Joaquin River. About 1.5 miles east of Gustine. 24 Comment
  UCSB37395  Lasthenia gracilis Gordon, Patricia 1980-4-25 Monterey Plaskett Creek Campground, south end of campground 91 Comment
Read comments
Jun 23 2011
  UCD133785  Lasthenia gracilis Tom Gordon 1974-4-27 190 San Bernardino Phelan Road, 1/4 mile west of Highway 395. Comment
  SFV7452  Lasthenia microglossa T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 969 San Benito Diablo Range Gabilan Range. West bank of Chalone Creek. 305 Comment
  SFV8090  Lathyrus vestitus var. vestitus T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-3 1488 Monterey Santa Lucia Mountains Along trail from Pine Valley to Church Creek Divide. 1067 Comment
  SFV6469  Layia glandulosa T. Gordon, W. C. Willig, K. A. Wilson 1974-4-26 168 Los Angeles San Gabriel Mountains Devil's Punchbowl Road about 1 mile south of Longview Road. 1280 Comment
  SFV6490  Layia glandulosa T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-27 189 San Bernardino Mojave Desert Phelan Road, 0.25 miles west of Highway 395. 1090 Comment
  SFV7582  Layia glandulosa T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1048 Tulare Sierra Nevada Near Little Kern River. 1463 Comment
  UCD133911  Layia glandulosa Tom Gordon 1974-4-26 168 Los Angeles Devil's Punchbowl Road. Around 1 mile south of Longview Road. Comment
  UCSB36488  Layia glandulosa Gordon, Patricia 1980-4-25 San Luis Obispo Nipomo Mesa, 6 mi. nw. of Hwy. 1 30 Comment
  UCSB36487  Layia hieracioides Gordon, Patricia 1980-4-26 Monterey 10 mi. S. of Hwy. 101, on Jolon Rd. 457 Comment
  UCSB36491  Layia pentachaeta Gordon, Patricia 1980-3-26 Kern Lower Kern River Canyon, 1st. picnic area S. of Lake Isabella, on Hwy. 178 548 Comment
  SFV7390  Layia platyglossa T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-25 908 Merced San Joaquin Valley CA Highway 140, about 0.5 miles east of Lincoln Blvd. and 6 miles south of Livingston. 30 Comment
  SFV7531  Lepechinia fragrans T. Gordon, K. Kimbrough, K. Felt, M. H. Grayum 1975-5-23 999 Ventura Santa Monica Mountains North side of Sandstone Peak. 884 Comment
  SFV6306  Lepidium lasiocarpum T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 45 Riverside Little San Bernardino Mountains Little San Bernardino Mountains. Berdoo Canyon. Sandy wash. Comment
  UC1535348  Lepidium latifolium Ernest L. Gordon 1987-6-1 Contra Costa Martinez Regional Shoreline, across from the railroad depot, in park Martinez Regional Shoreline Comment
  SFV8222  Lepidium montanum T. Gordon, M. H. Grayum 1976-6-17 1576 San Bernardino Mojave Desert Eastern Mojave Desert. New York Mountains. Keystone Canyon. 1707 Comment
  SFV7339  Lepidium nitidum T. Gordon, M. H. Grayum 1975-3-21 855 Los Angeles Santa Monica Mountains Junction of Mulholland Highway and Cornell Road. 255 Comment
  SFV7874  Lepidium nitidum T. Gordon, M. H. Grayum, G. Poseley 1976-4-9 1241 Ventura Santa Monica Mountains Fire road leading to La Jolla Valley. 189 Comment
  SFV6460  Lepidium perfoliatum T. Gordon, W. C. Willig, K. A. Wilson 1974-4-28 213 Los Angeles Mojave Desert Lancaster Blvd. 5 miles south of Rosamond. 710 Comment
  SFV6534  Lepidium virginicum T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-6 262 Tulare Sierra Nevada Cedar Slope. Banks of South Fork of the Middle Fork of the Tule River. 1646 Comment
  SFV7563  Lepidium virginicum subsp. menziesii T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1029 Tulare Sierra Nevada Along Little Kern River. 1463 Comment
  SFV6868  Lepidospartum squamatum T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 566 Los Angeles Mojave Desert County Road N4 about 0.5 miles south of Highway 138. 1070 Comment
  CAS-BOT-BC123157  Leptodactylon californicum subsp. brevitrichomum Patricia J. Gordon 1981-4-24 828 San Luis Obispo La Panza Range, CA Hwy 58 ca. 7 km E of Santa Margarita 400 Comment
  CAS-BOT-BC123158  Leptodactylon californicum subsp. leptotrichomum Patricia J. Gordon 1981-5-2 836 Riverside Santa Ana Mts., CA Hwy 74 ca. 1 km N of Ortega Oaks (Cleveland Nat. Forest). 700 Comment
  CAS-BOT-BC123159  Leptodactylon californicum subsp. tomentosum Patricia J. Gordon 1981-4-20 823 San Luis Obispo Oso Flaco Lake, dunes N of end of Oso Flaco Road 15 Comment
  UCD118431  Leptosiphon aureus Tom Gordon 1974-4-27 194 San Bernardino Phelan Road, 1 mile east of Phelan. Comment
  UCD118808  Leptosiphon ciliatus Tom Gordon; L. Ballou, D. Bianchi, K. A. Wilson 1974-6-6 233 Tulare Cedar Slope. 1828 Comment
  UCSB36485  Leptosiphon ciliatus Gordon, Patricia 1980-4-26 Monterey Nacimiento River. 8 mi. E. of Nacimiento Summit, on Nacimiento-Fergusson Rd. 548 Comment
  UCSB36478  Leptosiphon floribundus subsp. floribundus Gordon, Patricia 1980-5-17 San Diego Junction of Old Hwy. 80 and Old Buckman Springs Road 944 Comment
  UCSB36474  Leptosiphon parviflorus Gordon, Patricia 1980-5-17 San Diego Lake Cuyamaca, 6 mi. S of Julian; @ j. of S-79 & S1 1395 Comment
  SFV7356  Leptosyne bigelovii T. Gordon, K. Kimbrough 1975-3-25 873 Santa Barbara Figueroa Mountain. 671 Comment
  SFV6456  Leptosyne californica T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-28 209 Los Angeles Mojave Desert Antelope Valley. Llano. 165th Street East and T8 Avenue. 900 Comment
  SFV7333  Leptosyne californica T. Gordon, K. Kimbrough 1975-3-16 850 Riverside 10 miles south of Corona. Open fields adjacent to Highway 71. 365 Comment
  SFV6333  Leptosyne gigantea T. Gordon, D. R. Perry, M. H. Grayum, D. L. Koutnik, K. A. Wilson 1974-3-29 114 Ventura Pacific Coast Highway adjacent to dunes at Point Mugu State Beach. 15 Comment
  SFV6863  Lessingia glandulifera var. glandulifera T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 571 Los Angeles Mojave Desert County Road N4 about 0.5 miles south of Highway 138. 1070 Comment
  UCSB37411  Lessingia glandulifera var. glandulifera Gordon, Patricia 1980-5-29 Fresno Krayenhagen Hills, T. 21S R. 15E Sect. 28 304 Comment
  SFV6719  Lessingia glandulifera var. peirsonii T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 397 Los Angeles Ventura Mountains Lower Hungry Valley about 1 mile east of Lane Ranch. Roadside. 960 Comment
  SFV6884  Lessingia leptoclada T. Gordon 1974-8-21 605 Mariposa Sierra Nevada Yosemite National Park. Wawona. 1372 Comment
  HSC45838  Lessingia nemaclada D. M. Gordon 1978-8-3 Trinity S side of Hwy. 3 about 300 yards E of the intersection of Big Creek Rd. and Hwy. 3 728 Comment
  UCSB36483  Leymus triticoides Gordon, Patricia 1980-5-31 Fresno Coalinga area; 1 mile south of junction of Hwy. 198 & Palmer Ave., on Palmer Ave 243 Comment
  SFV6807  Ligusticum grayi T. Gordon, C. Johnson, K. Stevenson 1974-8-11 557 Madera Sierra Nevada Adjacent to a stream feeding Shadow Lake. 2744 Comment
  SFV6834  Ligusticum grayi T. Gordon, C. Johnson, K. Stevenson 1974-8-9 529 Madera Sierra Nevada In the vicinity of Shadow Lake. Comment
  RSA17827  Linanthus californicus Patricia Gordon 1983-07 3540 Santa Barbara 3 miles north of Lompoc. 107 Comment
  UCSB36486  Linanthus dianthiflorus Gordon, Patricia 1980-2-17 Los Angeles 1 mi. w. of junc. of Agoura Rd. & Hwy. 101, on Agoura Rd. 304 Comment
  SFV7344  Linaria maroccana T. Gordon, M. H. Grayum 1975-3-21 860 Ventura Santa Monica Mountains Along Yerba Buena Road near a dwelling. 488 Comment
  SFV8156  Linum lewisii T. Gordon, K. Kimbrough 1976-6-8 1521 a Inyo Inyo Mountains Adjacent to Loretto Mine Road. 2280 Comment
  SFV7744  Lithocarpus densiflorus var. densiflorus T. Gordon, K. Kimbrough 1975-8-22 1226 Humboldt Humboldt Redwoods State Park. 61 Comment
  SFV6348  Lithophragma affine T. Gordon, D. R. Perry, M. H. Grayum, D. L. Koutnik, K. A. Wilson 1974-3-29 94 Ventura Santa Monica Mountains Decker Canyon Road, Highway 23. Comment
  SFV6517  Lithophragma affine T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-6 245 Tulare Sierra Nevada Cedar Slope. Banks of South Fork of the Middle Fork of the Tule River. 1646 Comment
  SFV7945  Logfia depressa T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1309 San Bernardino Mojave Desert Along main wash in sandy soil in northeast portion of Coxcomb Mountains. Southern Mojave Desert. 610 Comment
  SFV6326  Logfia filaginoides T. Gordon, D. R. Perry, M. H. Grayum, D. L. Koutnik, K. A. Wilson 1974-3-29 116 Ventura Pacific Coast Highway adjacent to dunes at Point Mugu State Beach. 15 Comment
  SFV7987  Logfia filaginoides T. Gordon, H. Grayum, K. Felt 1976-5-7 1353 Los Angeles San Gabriel Mountains On ridge adjacent to lower Trail Canyon. 762 Comment
  SFV7464  Lomatium californicum T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-27 981 San Benito Gabilan Range Gabilan Range. Foothill woodland near Chalone Creek. 335 Comment
  SFV7469  Lomatium dasycarpum T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-27 986 San Benito Gabilan Range Gabilan Range. Near Chalone Creek. 335 Comment
  SFV7556  Lomatium dissectum var. multifidum T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-3 1022 Tulare Sierra Nevada Along Little Kern River. 1463 Comment
  SFV7984  Lomatium lucidum T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1350 Los Angeles San Gabriel Mountains Near lower Trail Canyon. 732 Comment
  SFV7550  Lomatium macrocarpum T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-3 1016 Tulare Sierra Nevada Near Lloyd Meadows Creek. 1768 Comment
  SJSU6640  Lomatium mohavense P. E. Gordon 1956-3-30 Kern by road 4 mi W of Inyokern, northwestern Kern County Comment
  SJSU6641  Lomatium mohavense P. E. Gordon 1956-3-30 Kern 2 mi E of Walker Pass, northwestern Kern County 1219 Comment
  SFV7349  Lomatium utriculatum T. Gordon, K. Kimbrough 1975-3-25 865 Santa Barbara Figueroa Mountain Figueroa Mountain. 518 Comment
  SFV6832  Lonicera involucrata T. Gordon, C. Johnson, K. Stevenson 1974-8-9 531 Madera Sierra Nevada About 1 mile west of Shadow Lake. Comment
  SFV6954  Lonicera subspicata var. denudata T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1971-8-31 621 Los Angeles Santa Monica Mountains First canyon east of Stokes Canyon. About 1 mile due east of Claretville Seminary. 229 Comment
  SFV6875  Lotus corniculatus T. Gordon, C. Johnson 1974-8-21 594 Santa Barbara Santa Ynez Mountains 0.25 miles south of the San Antonio River bridge on Highway 154. 152 Comment
  UCD150724  Lotus corniculatus Thomas Gordon 2011-8-9 s.n. Monterey California, Monterey County. Monterey Peninsula. Pebble Beach area. East of 17 Mile Dr. and north of Spyglass Hill Golfcourse. At terminous of road called 'The Dunes. 27 Comment
  SFV6593  Lotus crassifolius T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-8 321 Tulare Sierra Nevada 0.5 miles east of Cedar Slope on Highway 190. 1850 Comment
  SFV7415  Lotus humistratus T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 933 San Benito Diablo Range Gabilan Range. Near Bear Gulch - Hawkins Peak trail. 427 Comment
  SFV7445  Lotus micranthus T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 962 San Benito Diablo Range Gabilan Range. Bear Gulch. 518 Comment
  SFV7564  Lotus nevadensis T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1030 Tulare Sierra Nevada Riverbed of Little Kern River. 1463 Comment
  SFV6700  Lotus nevadensis var. davidsonii T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 417 Ventura Ventura Mountains Alamo Mountain. 2073 Comment
  SFV6878  Lotus oblongifolius T. Gordon 1974-8-25 612 Mariposa Sierra Nevada Yosemite National Park. Wawona. 1372 Comment
  SFV8077  Lotus oblongifolius T. Gordon 1976-6-2 1475 Monterey Santa Lucia Mountains Along Carmel River just below Pine Valley. 953 Comment
  SFV6713  Lotus procumbens T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 404 Ventura Ventura Mountains Alamo Mountain. Dutchman Campground. 2073 Comment
  SFV6706  Lotus purshianus T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 411 Ventura Ventura Mountains Alamo Mountain. 2073 Comment
  SFV7952  Lotus rigidus T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1316 San Bernardino Mojave Desert South Mojave Desert. Along main sandy wash in northeast portion of Coxcomb Mountains. 640 Comment
  SFV7747  Lotus uliginosus T. Gordon, K. Kimbrough 1975-8-21 1222 Del Norte 30 Comment
  SFV7416  Lotus wrangelianus T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 933 A San Benito Diablo Range Gabilan Range. Near Bear Gulch - Hawkins Peak trail. 427 Comment
  SFV7588  Lupinus adsurgens T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1053 Tulare Sierra Nevada Along Little Kern River. 1463 Comment
  SFV7414  Lupinus albifrons T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 932 San Benito Diablo Range Gabilan Range. Along Bear Gulch - Hawkins Peak Trail. 518 Comment
  SFV6876  Lupinus andersonii T. Gordon 1974-8-26 614 Mariposa Sierra Nevada Wawona. 1372 Comment
  SFV7932  Lupinus arizonicus T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-4-30 1296 San Bernardino Mojave Desert Northeast pediment of Coxcomb Mountains of southern Mojave Desert. 366 Comment
  CHSC57181  Lupinus bicolor Laurie L. Gordon 1991-4-21 16 Shasta .3 mi s of Hwy 299W, ca. 200 ft e of Carr Powerhouse road, e bank of Clear Creek. 365 Comment
  SFV7392  Lupinus bicolor T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-25 910 Merced San Joaquin Valley CA Highway 140, about 0.5 miles east of Lincoln Blvd. and 6 miles south of Livingston. 30 Comment
  SFV7406  Lupinus bicolor T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-25 924 Merced San Joaquin Valley Along CA Highway 140 west of San Joaquin River. About 1.5 miles east of Gustine. 24 Comment
  SFV7034  Lupinus breweri var. bryoides T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-13 681 Inyo Sierra Nevada Along trail to Cottonwood Lakes. 3049 Comment
  SFV7555  Lupinus breweri var. grandiflorus T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1021 Tulare Sierra Nevada Along Little Kern River. 1463 Comment
  SFV7306  Lupinus concinnus T. Gordon, K. Kimbrough 1975-3-15 814 San Diego Colorado Desert Along S22, 9.5 miles southwest of Borrego Springs. 1067 Comment
  SFV7423  Lupinus concinnus T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 940 San Benito Diablo Range Gabilan Range. Along Bear Gulch - Hawkins Peak trail. 427 Comment
  SFV7892  Lupinus concinnus T. Gordon, M. H. Grayum 1976-4-15 1251 San Bernardino Mojave Desert Along dirt road from Kelbaker Road into north part of Granite Mountains (south of Kelso). 1159 Comment
  SFV8037  Lupinus concinnus T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1434 Inyo Last Chance Mountains. Near Sulphur mine at Crater. 1585 Comment
  SFV6654  Lupinus elatus T. Gordon, P. McDonald 1974-7-12 391 Ventura Ventura Mountains Pine Mountain. 5 miles east of Highway 33. 1860 Comment
  SFV6691  Lupinus excubitus var. austromontanus T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 426 Ventura Ventura Mountains Alamo Mountain. 2073 Comment
  SFV6495  Lupinus formosus T. Gordon, M. H. Grayum, P. McDonald 1974-6-4 s. n. Los Angeles Santa Susana Mountains Along main ridge, east of summit. 1021 Comment
  SFV7395  Lupinus formosus T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-25 913 Merced San Joaquin Valley CA Highway 140, about 0.5 miles east of Lincoln Blvd. and 6 miles south of Livingston. 30 Comment
  SFV7337  Lupinus hirsutissimus T. Gordon, M. H. Grayum 1975-3-21 853 Los Angeles Santa Monica Mountains Along Mulholland Highway about 5 miles west of Malibu Canyon Road. 305 Comment
  SFV7539  Lupinus latifolius T. Gordon, K. Kimbrough, M. H. Grayum, K. A. Wilson, B. Collins, D. Brown, A. Starrett, G. Poseley 1975-5-26 1007 Los Angeles Santa Monica Mountains First canyon east of Malibu Lake ("Fern Creek"). 244 Comment
  SFV6669  Lupinus lepidus var. confertus T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 448 Ventura Ventura Mountains Just south of Alamo Mountain along road to Stewart Mountain. 2043 Comment
  UCD108245  Lupinus lepidus var. confertus Tom Gordon; M. Grayum, L. Ballou, K. A. Wilson 1974-7-18 448 Ventura Sewart Mountain. 1981 Comment
  SFV7697  Lupinus lepidus var. ramosus T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1144 Fresno Sierra Nevada Dry, barren depression on west slope of Sierra Nevada below Taboose Pass. 3354 Comment
  SFV6458  Lupinus odoratus T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-28 211 Los Angeles Mojave Desert Antelope Valley. Llano. 165th Street East and T8 Avenue. 900 Comment
  SFV7993  Lupinus sparsiflorus T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1359 Los Angeles San Gabriel Mountains On hillside adjacent to lower Trail Canyon. 793 Comment
  SFV7355  Lupinus sparsiflorus T. Gordon, K. Kimbrough 1975-3-25 872 Santa Barbara Figueroa Mountain. 671 Comment
  SFV7374  Lupinus succulentus T. Gordon, M. H. Grayum, R. Johnson 1975-4-18 893 Los Angeles Santa Monica Mountains Along Corral Canyon Road on section overlooking Dry Canyon. 274 Comment
  SFV7380  Lupinus truncatus T. Gordon, M. H. Grayum, R. Johnson 1975-4-18 899 Los Angeles Santa Monica Mountains Between Castro Peak and Mesa Peak, along main ridge fire road at head of Corral Canyon. 625 Comment
  SFV7754  Madia citrigracilis T. Gordon, K. Kimbrough 1975-8-15 1214 Lassen 16 miles south of Adin. 1402 Comment
  SFV7756  Madia citriodora T. Gordon, K. Kimbrough 1975-8-15 1212 Lassen 16 miles south of Adin. 1402 Comment
  SFV6693  Madia elegans T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 424 Ventura Ventura Mountains Alamo Mountain. 2073 Comment
  SFV6885  Madia elegans T. Gordon 1974-8-25 604 Mariposa Sierra Nevada Yosemite National Park. Wawona. 1372 Comment
  SFV6632  Madia elegans T. Gordon, P. McDonald 1974-7-11 366 Ventura Pine Mountain. 5 miles east of Highway 33. 1829 Comment
  SFV6639  Madia elegans T. Gordon, P. McDonald 1974-7-11 374 Ventura Pine Mountain. 5 miles east of Highway 33. 1860 Comment
  SFV7028  Madia elegans subsp. wheeleri T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-13 687 Inyo Sierra Nevada Along trail to Cottonwood Lakes, just beyond cutoff to New Army Pass. 3232 Comment
  UCSB71619  Madia exigua Gordon, Patricia 1980-5-10 Santa Barbara Santa Cruz Island, Ridge Road toward western Pine Forest 274 Comment
  SFV7536  Madia gracilis T. Gordon, K. Kimbrough, M. H. Grayum, K. A. Wilson, B. Collins, D. Brown, A. Starrett, G. Poseley 1975-5-26 1004 Los Angeles Santa Monica Mountains Along road in Century Ranch, east of Century Lake. 213 Comment
  SFV8081  Madia gracilis T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-3 1479 Monterey Santa Lucia Mountains Pine Valley, Carmel River. 960 Comment
  SFV6947  Malacothamnus fasciculatus T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 628 Los Angeles Santa Monica Mountains First canyon east of Stokes Canyon. About 1 mile due east of Claretville Seminary. 229 Comment
  SFV6720  Malacothamnus fremontii T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 396 Ventura Ventura Mountains About 0.75 miles from beginning of Alamo Mountain Loop Road. 1829 Comment
  SFV7307  Malacothrix glabrata T. Gordon, K. Kimbrough 1975-3-15 815 San Diego Colorado Desert Level area 1 mile southwest of Borrego Springs. 244 Comment
  SFV7898  Malacothrix glabrata T. Gordon, M. H. Grayum 1976-4-15 1257 San Bernardino Mojave Desert Along Kelbaker Road a few miles south of Kelso. 854 Comment
  SFV8022  Malacothrix sonchoides T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1419 Inyo Along Loretto Mine Road, west side of Eureka Valley. 1049 Comment
  SFV6503  Mammillaria dioica T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 41 Riverside 4 miles south of Highway 111 on Highway 74. 305 Comment
  SFV7921  Marina parryi T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-4-30 1284 Riverside Along Parker Dam Highway about 8 miles northeast of Desert Center. 183 Comment
  SFV7398  Matricaria occidentalis T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-25 916 Merced San Joaquin Valley In moist fields along CA Highway 140 west of San Joaquin River. About 1.5 miles east of Gustine. 24 Comment
  SFV7299  Medicago lupulina T. Gordon 1975-2-21 797 Los Angeles San Fernando Valley Los Angeles, Northridge. Northwest corner of Rayen St. and Rathburn Ave. 250 Comment
  CSUSB1103  Medicago polymorpha D. Gordon 1952-3-25 Riverside C.E.S. 396 Comment
Read comments
Nov 20 2011
  SFV8242  Menodora scabra var. glabrescens T. Gordon, M. H. Grayum 1976-6-17 1598 San Bernardino Mojave Desert New York Mountains of eastern Mojave Desert. South slope adjacent to mouth of Keystone Canyon. 1646 Comment
  SFV7904  Menodora spinescens T. Gordon, M. H. Grayum 1976-4-15 1266 San Bernardino Mojave Desert Ivanpah Road on north slope of New York Mountains about 1 mile north of Slaughterhouse Spring, near Vanderbilt. 1235 Comment
  SFV6888  Mentha spicata T. Gordon 1974-8-24 601 Mariposa Sierra Nevada Yosemite National Park. Wawona. 1372 Comment
  SFV8021  Mentzelia albicaulis T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1418 Inyo Along Loretto Mine Road, west side of Eureka Valley. 1049 Comment
  SFV7439  Mentzelia gracilenta T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 956 San Benito Diablo Range Gabilan Range. Pinnacle Rocks. 762 Comment
  SFV7977  Mentzelia involucrata T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1342 San Bernardino Mojave Desert Old Woman Mountains near Copper King Mine in eastern Mojave Desert. 915 Comment
  SFV6667  Mentzelia laevicaulis T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 450 Ventura Ventura Mountains Alamo Mountain. 2073 Comment
  SFV6647  Mentzelia montana T. Gordon, P. McDonald 1974-7-12 384 Ventura Ventura Mountains Pine Mountain. 5 miles east of Highway 33. 1860 Comment
  SFV7567  Mentzelia veatchiana T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1033 Tulare Sierra Nevada In sandy soil along Little Kern River. 1463 Comment
  SFV8071  Micropus californicus T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-2 1469 Monterey Santa Lucia Mountains Pine Valley, Carmel River. 976 Comment
  SFV7360  Micropus californicus T. Gordon, K. Kimbrough 1975-3-25 876 Santa Barbara Figueroa Mountain. 701 Comment
  SFV7449  Mimulus aurantiacus var. aurantiacus T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 966 San Benito Diablo Range Gabilan Range. In canyon on east slope of Scout Peak. 701 Comment
  SFV7942  Mimulus bigelovii var. bigelovii T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1306 San Bernardino Mojave Desert Along main wash in sandy soil in northeast portion of Coxcomb Mountains. Southern Mojave Desert. 610 Comment
  SFV6581  Mimulus breweri T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-8 309 Tulare Sierra Nevada 2.25 miles northeast of Highway 190 on US Forest Service Road to the Needles. Open, rocky, sandy slope (facing east). 2378 Comment
  SFV6852  Mimulus cardinalis T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 582 Los Angeles San Gabriel Mountains Lamel Spring. 2378 Comment
  SFV6509  Mimulus constrictus T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-6 236 Tulare Sierra Nevada Cedar Slope. 1829 Comment
  SFV6446  Mimulus fremontii T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-28 199 San Bernardino Mojave Desert Pinyon Hills. Dump Road, 0.5 miles north of Phelan Road, 0.5 miles east of State Highway 138. 1280 Comment
  SFV7411  Mimulus fremontii T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 929 San Benito Diablo Range Gabilan Range. Near Bear Gulch - Hawkins Peak Trail. 518 Comment
  SFV6528  Mimulus guttatus T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-6 256 Tulare Sierra Nevada Cedar Slope. Banks of South Fork of the Middle Fork of the Tule River. 1646 Comment
  SFV6686  Mimulus guttatus T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 431 Ventura Ventura Mountains Alamo Mountain. 2073 Comment
  SFV7407  Mimulus guttatus T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-25 925 Merced San Joaquin Valley In moist fields along CA Highway 140 west of San Joaquin River. About 1.5 miles east of Gustine. 24 Comment
  SFV7430  Mimulus guttatus T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 947 San Benito Diablo Range Gabilan Range. Marshy area of creek south of Hawkins Peak. 549 Comment
  SFV6833  Mimulus lewisii T. Gordon, C. Johnson, K. Stevenson 1974-8-9 530 Madera Sierra Nevada About 1 mile west of Shadow Lake. Comment
  SFV7595  Mimulus montioides T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1060 Tulare Sierra Nevada Along trail from Grey Meadow to Forks of Kern. 1738 Comment
  SFV6531  Mimulus moschatus T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-6 259 Tulare Sierra Nevada Cedar Slope. Banks of South Fork of the Middle Fork of the Tule River. 1646 Comment
  SFV6683  Mimulus moschatus T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 434 Ventura Ventura Mountains Alamo Mountain. 2073 Comment
  SFV6630  Mimulus moschatus T. Gordon, P. McDonald 1974-7-11 364 Ventura Pine Mountain. Raspberry Springs. 5 miles east of Highway 33. 1768 Comment
  SFV8249  Mimulus pilosus T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-25 1605 Los Angeles San Gabriel Mountains Chilao Flat, along Chilao Creek. 1570 Comment
  SFV6760  Mimulus primuloides subsp. primuloides T. Gordon, P. McDonald 1974-7-26 457 Inyo Sierra Nevada Mount Whitney Trail in the vicinity of Lone Pine Lake. 2988 Comment
  SFV6518  Mimulus whitneyi T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-6 246 Tulare Sierra Nevada Cedar Slope. Banks of South Fork of the Middle Fork of the Tule River. 1646 Comment
  SFV7591  Mimulus whitneyi T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1056 Tulare Sierra Nevada Along trail from Grey Meadow to Forks of Kern. 1982 Comment
  SFV7375  Minuartia douglasii T. Gordon, M. H. Grayum, R. Johnson 1975-4-18 894 Los Angeles Santa Monica Mountains Between Castro Peak and Mesa Peak, along main ridge fire road at head of Corral Canyon. 625 Comment
  SFV7011  Minuartia nuttallii subsp. gracilis T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-14 705 Inyo Sierra Nevada North shore of Cottonwood Lake #4. 3415 Comment
  CSUSB1327  Mirabilis californica D. Gordon 1952-3-3 Riverside UCR campus 396 Comment
  CSUSB571  Mirabilis californica D. Gordon 1952-2-27 Riverside UCR campus 396 Comment
  SFV7939  Mirabilis laevis T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1303 San Bernardino Mojave Desert Southern Mojave Desert in northeast Coxcomb Mountains. Edge of main, sandy wash. 610 Comment
  SFV8205  Mirabilis laevis T. Gordon, M. H. Grayum 1976-6-16 1560 San Bernardino Mojave Desert New York Mountains, eastern Mojave Desert. Along Ivanpah Road, 2.0 miles by road north of Barnwell. 1372 Comment
  SFV8206  Mirabilis multiflora var. pubescens T. Gordon, M. H. Grayum 1976-6-16 1561 San Bernardino Mojave Desert New York Mountains, eastern Mojave Desert. Along Ivanpah Road, 2.0 miles by road north of Barnwell. 1372 Comment
  SFV7980  Modiola caroliniana T. Gordon 1976-5-4 1346 Los Angeles San Gabriel Valley Arcadia. Los Angeles County Arboretum. 160 Comment
  HSC64760  Moehringia macrophylla Bruce Gordon 1980-4-10 141 Humboldt Redwood National Park, 60 m NE of Bald Hills Rd., 0.4 mi. NE of jct. of Bald Hills Rd. and K&K Rd Comment
  SFV7326  Mohavea confertiflora T. Gordon, K. Kimbrough 1975-3-16 838 San Diego Colorado Desert Anza Borrego Desert. Along Truck Haven Trail. 168 Comment
  SFV7964  Mohavea confertiflora T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1329 San Bernardino Mojave Desert Along main wash in sandy soil in northeast portion of Coxcomb Mountains. Southern Mojave Desert. 610 Comment
  SFV6440  Monardella exilis T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-27 193 San Bernardino Mojave Desert Phelan Road, 1 mile east of Phelan. 1225 Comment
  SFV6743  Monardella glauca T. Gordon, P. McDonald 1974-7-27 477 Inyo Sierra Nevada Vicinity of Mount Whitney. 3201 Comment
  SFV7007  Monardella glauca T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-14 709 Inyo Sierra Nevada West end of Cottonwood Lake #3, along trail to Lake #4. 3384 Comment
  SFV7735  Monardella linoides T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1106 Inyo Sierra Nevada Along Taboose Creek on dry, south slope. 2515 Comment
  SFV6715  Monardella linoides subsp. oblonga T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 402 Ventura Ventura Mountains Alamo Mountain. Dutchman Campground. 2073 Comment
  UCD147273  Monolepis nuttalliana Michael Gordon; M. Gogol-Prokurat, MJ Colletti 2010-4-8 CARR 1024 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 879 Comment
  SFV7312  Monoptilon bellioides T. Gordon, K. Kimbrough 1975-3-15 820 San Diego Colorado Desert Level area 1 mile southwest of Borrego Springs. 244 Comment
  SFV7908  Monoptilon bellioides T. Gordon, M. H. Grayum 1976-4-15 1270 San Bernardino Mojave Desert Along Zzyzx Road about 3 miles north of Zzyzx. West side of Soda Dry Lake. 313 Comment
  UCSB37409  Monoptilon bellioides Gordon, Patricia 1980-5-18 Riverside Chuckwalla Mtns., Corn Springs Wash 457 Comment
  SFV6444  Nama demissum T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-28 197 San Bernardino Mojave Desert Pinyon Hills. Dump Road, 0.5 miles north of Phelan Road, 0.5 miles east of State Highway 138. 1280 Comment
  SFV7897  Nama demissum T. Gordon, M. H. Grayum 1976-4-15 1256 San Bernardino Mojave Desert Along Kelbaker Road a few miles south of Kelso. 854 Comment
  SFV7912  Nama demissum T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-4-30 1275 Riverside Along roadside at Chiriaco Summit. 521 Comment
  SFV6560  Nasturtium officinale T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-7 287 Tulare Sierra Nevada Mahogany Flats along river bank. 1159 Comment
  SFV6664  Nemophila menziesii T. Gordon, K. A. Wilson, J. Cicero 1974-5-24 223 Los Angeles San Gabriel Mountains Gold Creek Canyon. Side canyon of Little Tujunga Canyon. Watts Ranch. 660 Comment
  SFV7367  Nemophila menziesii T. Gordon, M. H. Grayum 1975-4-3 886 Los Angeles San Gabriel Mountains Placerita Canyon near Los Pinetos Canyon. 564 Comment
  SFV8056  Nemophila parviflora T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-2 1454 Monterey Santa Lucia Mountains Lower Pine Valley, Carmel River. 960 Comment
  SFV7459  Nemophila pedunculata T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 976 San Benito Diablo Range Gabilan Range. Small side canyon of Chalone Creek, just north of Chalone Creek Campground. 335 Comment
  SFV7575  Nemophila pedunculata T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1041 Tulare Sierra Nevada Along Little Kern River. 1463 Comment
  SFV6554  Nemophila pulchella T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-7 281 Tulare Sierra Nevada Mahogany Flats along river bank. 1159 Comment
  SFV7425  Nemophila pulchella var. fremontii T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 942 San Benito Diablo Range Gabilan Range, north slope of Hawkins Peak. 762 Comment
  SFV8185  Nitrophila occidentalis T. Gordon, M. H. Grayum 1976-6-16 1540 Inyo Along Amargosa River at Tecopa. 396 Comment
  SFV7694  Nothocalais alpestris T. Gordon, G. Poseley, M. H. Grayum 1975-8-3 1147 Fresno Sierra Nevada Along trail from Taboose Pass to Kings River. 3232 Comment
  SFV7893  Oenothera deltoides T. Gordon, M. H. Grayum 1976-4-15 1252 San Bernardino Mojave Desert Along dirt road from Kelbaker Road into north part of Granite Mountains (south of Kelso). 1159 Comment
  SFV7391  Oenothera deltoides subsp. cognata T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-25 909 Merced San Joaquin Valley CA Highway 140, about 0.5 miles east of Lincoln Blvd. and 6 miles south of Livingston. 30 Comment
  SFV6995  Oreostemma alpigenum var. andersonii T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-14 721 Inyo Sierra Nevada South end of Cottonwood Lake #3. 3384 Comment
  SFV7682  Oreostemma alpigenum var. andersonii T. Gordon, G. Poseley, M. H. Grayum 1975-8-3 1159 Fresno Sierra Nevada In meadow beside lake in Upper Basin of Kings River. 3506 Comment
  SFV8275  Oreostemma alpigenum var. andersonii T. Gordon, K. Stevenson, P. McDonald 1976-8-23 1639 Madera Sierra Nevada Meadow along Shadow Creek, 1 mile east of Lake Ediza. 2774 Comment
  SFV6971  Orochaenactis thysanocarpha T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-15 746 Inyo Sierra Nevada Along Horseshoe Meadow Road near Cottonwood Lakes trailhead. 2866 Comment
  SFV7612  Orochaenactis thysanocarpha T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1079 Tulare Sierra Nevada Along trail from Grey Meadow to Forks of Kern. On Kern Canyon side. 1555 Comment
  SFV6525  Osmorhiza berteroi T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-6 253 Tulare Sierra Nevada Cedar Slope. Banks of South Fork of the Middle Fork of the Tule River. 1646 Comment
  SFV6571  Osmorhiza berteroi T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-8 298 Tulare Sierra Nevada Quaking Aspen meadow. 2134 Comment
  SFV8064  Osmorhiza berteroi T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-2 1462 Monterey Santa Lucia Mountains Along Carmel River just below Pine Valley. 960 Comment
  SFV6802  Osmorhiza berteroi T. Gordon, C. Johnson, K. Stevenson 1974-8-11 562 Madera Sierra Nevada Near trail to Shadow Lake from Agnew Meadows. 2378 Comment
  UCD127772  Osmorhiza berteroi Tom Gordon; L. Ballou, D. Bianchi, K. A. Wilson 1974-6-6 s.n. Tulare Banks of South fork of the middle fork of the Tule River. Comment
  SFV6542  Osmorhiza brachypoda T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-7 269 Tulare Sierra Nevada Mahogany Flats along river bank. 1159 Comment
  SFV8014  Osmorhiza brachypoda T. Gordon, M. H. Grayum, K. Felt 1976-5-15 1370 Ventura North slope of Sulphur Mountain, south of Ojai. 793 Comment
  SFV8079  Osmorhiza brachypoda T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-2 1477 Monterey Santa Lucia Mountains Along Carmel River just below Pine Valley. 945 Comment
  SFV8184  Oxystylis lutea T. Gordon, M. H. Grayum 1976-6-16 1539 Inyo About 0.8 miles west of dry lake just west of Tecopa. 412 Comment
  SFV7467  Packera breweri T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-27 984 San Benito Gabilan Range Gabilan Range. Foothill woodland near Chalone Creek. 335 Comment
  SFV7030  Packera cana T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-13 685 Inyo Sierra Nevada Trail to Cottonwood Lakes. 3095 Comment
  SFV7691  Packera pauciflora T. Gordon, G. Poseley, M. H. Grayum 1975-8-3 1150 Fresno Sierra Nevada Along Kings River near junction with tributary from Cardinal Lake. 3256 Comment
  SFV7072  Palafoxia arida T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-11-16 772 Riverside Along US Highway 95 in Big Wash at east end of county. 116 Comment
  UCSB37408  Palafoxia arida var. arida Gordon, Patricia 1980-3-8 San Diego Sweeny Cyn., 33 mi. se of Anza-Borrego Park entrance on Rd. S-2 274 Comment
  UCSB37387  Palafoxia arida var. gigantea Gordon, Patricia 1980-5-17 Imperial 17 mi. east of junction of Hwy. 78 & Hwy. 115, on Hwy. 78 60 Comment
  SFV7342  Parietaria hespera T. Gordon, M. H. Grayum 1975-3-21 858 Los Angeles Santa Monica Mountains Along Mulholland Highway just west of Seminole Hot Springs. 366 Comment
  SFV7923  Parkinsonia florida T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-4-30 1286 Riverside Along Parker Dam Highway about 8 miles northeast of Desert Center. 183 Comment
  SFV7762  Pastinaca sativa T. Gordon, K. Kimbrough 1975-8-14 1206 Alpine Sierra Nevada Roadside at intersection of Highway 88 and Highway 4. 1726 Comment
  SFV7079  Pectis papposa var. papposa T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-11-16 779 Riverside Sandy wash along Agnes Wilson Road about 1.5 miles east of U.S. Highway 95. 104 Comment
  SFV6340  Pectocarya linearis subsp. ferocula T. Gordon, D. R. Perry, M. H. Grayum, D. L. Koutnik, K. A. Wilson 1974-3-29 104 Ventura Santa Monica Mountains Decker Canyon Road, Highway 23. Comment
  SFV6346  Pectocarya linearis subsp. ferocula T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 25 Riverside San Bernardino Mountains Whitewater Canyon Road, 3 miles north of Highway 60. 630 Comment
  SFV7890  Pectocarya penicillata T. Gordon, M. H. Grayum 1976-4-15 1249 San Bernardino Mojave Desert North slope of Granite Mountains (south of Kelso). 1220 Comment
  SFV7888  Pectocarya platycarpa T. Gordon, M. H. Grayum 1976-4-15 1247 San Bernardino Mojave Desert North slope of Granite Mountains (south of Kelso). 1220 Comment
  SFV6308  Pectocarya recurvata T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 47 Riverside Little San Bernardino Mountains Little San Bernardino Mountains. Berdoo Canyon. Sandy wash. Comment
  SFV6473  Pectocarya setosa T. Gordon, W. C. Willig, K. A. Wilson 1974-4-26 172 Los Angeles San Gabriel Mountains Lone Pine Canyon Road, 3 miles from Cajon Pass. Comment
  UCD120185  Pectocarya setosa Tom Gordon 1974-4-27 172 San Bernardino Lone Pine Canyon Road, 3 miles from Cajon Pass, San Gabriel Mountains. Comment
  CHSC57204  Pedicularis densiflora L. L. Gordon 1991-4-21 15 Shasta 0.3 mi s of Hwy 299W, ca. 200 ft e of Carr Powerhouse Road, w of Clear Lake. 365 Comment
  SFV6336  Pedicularis densiflora T. Gordon, D. R. Perry, M. H. Grayum, D. L. Koutnik, K. A. Wilson 1974-3-29 100 Ventura Santa Monica Mountains Decker Canyon Road, Highway 23. Comment
  SFV6818  Pedicularis groenlandica T. Gordon, C. Johnson, K. Stevenson 1974-8-10 545 Madera Sierra Nevada Lake Ediza. 2835 Comment
  SFV6513  Pedicularis semibarbata T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-6 241 Tulare Sierra Nevada Cedar Slope. Banks of South Fork of the Middle Fork of the Tule River. 1646 Comment
  SFV6769  Pellaea andromedifolia T. Gordon, K. A. Wilson, D. R. Perry, M. H. Grayum 1974-3-8 69 Los Angeles San Gabriel Mountains Placerita Canyon. Comment
  SFV7713  Pellaea breweri T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1128 Inyo Sierra Nevada Along Taboose Creek. 2774 Comment
  SFV6589  Pellaea bridgesii T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-8 317 Tulare Sierra Nevada 2.25 miles northeast of Highway 190 on US Forest Service Road to the Needles. Open, rocky, sandy slope (facing east). 2378 Comment
  SFV6687  Pellaea mucronata var. californica T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 430 Ventura Ventura Mountains Alamo Mountain. 2073 Comment
  SFV6643  Penstemon centranthifolius T. Gordon, P. McDonald 1974-7-12 380 Ventura Ventura Mountains Pine Mountain. 5 miles east of Highway 33. 1860 Comment
  SFV6727  Penstemon clevelandii T. Gordon 1974-4-6 150 Imperial Colorado Desert Jacumba Mountains, In-Ko-Pah Gorge. I-8 east bound. 2 miles west of Highway 98. Roadside. 457 Comment
  SFV6814  Penstemon davidsonii T. Gordon, C. Johnson, K. Stevenson 1974-8-10 549 Madera Sierra Nevada Rocky outcrops on Star Minaret above Lake Cecile. 3445 Comment
  SFV7016  Penstemon davidsonii T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-14 699 Inyo Sierra Nevada Rocky hillside on north shore of Cottonwood Lake #4. 3415 Comment
  SFV8224  Penstemon eatonii var. undosus T. Gordon, M. H. Grayum 1976-6-17 1578 San Bernardino Mojave Desert Eastern Mojave Desert. New York Mountains. Keystone Canyon. 1707 Comment
  SFV8142  Penstemon floridus T. Gordon, K. Kimbrough 1976-6-8 1506 Inyo Inyo Mountains Adjacent to Waucoba Road, 9 miles east of Big Pine. 1683 Comment
  SFV8040  Penstemon fruticiformis T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1437 Inyo Death Valley Death Valley side of Last Chance Mountains along road to Eureka Valley. 1402 Comment
  SFV8198  Penstemon grinnellii var. scrophularioides T. Gordon, M. H. Grayum 1976-6-16 1553 San Bernardino Mojave Desert Eastern Mojave Desert. Kingston Mountains. In pass about 1.5 miles west of Horse Thief Springs. 1561 Comment
  SFV6763  Penstemon heterodoxus T. Gordon, P. McDonald 1974-7-26 460 Inyo Sierra Nevada In the vicinity of Mount Whitney. 3232 Comment
  SFV6841  Penstemon heterodoxus T. Gordon, C. Johnson, K. Stevenson 1974-8-9 522 Madera Sierra Nevada Agnew Meadows. 2530 Comment
  SFV6716  Penstemon labrosus T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 401 Ventura Ventura Mountains Alamo Mountain. Dutchman Campground. 2073 Comment
  UCD124201  Penstemon labrosus Tom Gordon; M. Grayum, L. Ballou, K. A. Wilson 1974-7-18 401 Ventura Alamo Mountain, Dutchman Campground. 2072 Comment
  SFV6698  Penstemon laetus T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 419 Ventura Ventura Mountains Alamo Mountain. 1982 Comment
  SFV6586  Penstemon newberryi T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-8 314 Tulare Sierra Nevada 2.25 miles northeast of Highway 190 on US Forest Service Road to the Needles. Open, rocky, sandy slope (facing east). 2378 Comment
  SFV6826  Penstemon newberryi T. Gordon, C. Johnson, K. Stevenson 1974-8-9 537 Madera Sierra Nevada About 1 mile west of Shadow Lake. Comment
  SFV7972  Penstemon pseudospectabilis T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1337 San Bernardino Mojave Desert Eastern Mojave Desert. Old Woman Mountains. On roadbed of Sunflower Springs Road at a point due north of Painted Rock. 927 Comment
  SFV6745  Penstemon rostriflorus T. Gordon, P. McDonald 1974-7-27 475 Inyo Sierra Nevada In the vicinity of Mount Whitney. 3171 Comment
  SFV6845  Penstemon rostriflorus T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 589 Los Angeles San Gabriel Mountains Trail to Mount Baden-Powell. 2348 Comment
  SFV8160  Penstemon scapoides T. Gordon, K. Kimbrough 1976-6-8 1525 Inyo Inyo Mountains Inyo Mountains. Along Loretto Mine Road. 2280 Comment
  SFV6652  Penstemon speciosus T. Gordon 1974-7-12 389 Ventura Ventura Mountains Pine Mountain. 5 miles east of Highway 33. 1860 Comment
  SFV7570  Perideridia bolanderi T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1036 Tulare Sierra Nevada East facing slope along Little Kern River. 1463 Comment
  SFV6784  Perideridia parishii T. Gordon, M. H. Grayum, K. Felt 1974-8-1 503 San Bernardino San Bernardino Mountains South Fork of Santa Ana River. 2409 Comment
  SFV6881  Perideridia parishii T. Gordon 1974-8-24 609 Mariposa Sierra Nevada Yosemite National Park. Wawona. 1372 Comment
  SFV7039  Perideridia parishii T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-13 676 Inyo Sierra Nevada Horseshoe Meadow. 3003 Comment
  SFV8277  Perideridia parishii T. Gordon, K. Stevenson, P. McDonald 1976-8-23 1641 Madera Sierra Nevada Along shadow Creek just east of Lake Ediza. 2805 Comment
  SFV6726  Perityle emoryi T. Gordon 1974-5-24 149 Imperial Interstate 8 (eastbound), 2 miles west of Highway 98. 457 Comment
  SJSU4289  Perityle emoryi P. E. Gordon 1956-3-27 17 San Bernardino by Hwy 66, 20 mi NE of Victorville 365 Comment
  UCSB37404  Perityle emoryi Gordon, Patricia 1980-5-17 Imperial 29 miles west of Blythe, on Hwy. 78 91 Comment
  UCD13372  Persicaria lapathifolia Patricia Gordon-Reedy 1996-1 s.n. Riverside Shores of Lake Skinner. Comment
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Nov 20 2011
  SFV8041  Petalonyx nitidus T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1438 Inyo Death Valley Death Valley side of Last Chance Mountains along road to Eureka Valley. 1402 Comment
  SJSU5576  Petasites frigidus var. palmatus P. E. Gordon 1956-3-31 118 Santa Clara Holy City, Santa Cruz Mts Comment
  SFV6298  Peucephyllum schottii T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 52 Riverside Little San Bernardino Mountains Little San Bernardino Mountains. Berdoo Canyon. Sandy wash. Comment
  SFV7953  Peucephyllum schottii T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1317 San Bernardino Mojave Desert South Mojave Desert. Along main sandy wash in northeast portion of Coxcomb Mountains. 640 Comment
  SFV6661  Phacelia cicutaria var. hispida T. Gordon, K. A. Wilson, J. Cicero 1974-5-24 224 Los Angeles San Gabriel Mountains Gold Creek Canyon. Side canyon of Little Tujunga Canyon. Watts Ranch. 660 Comment
  SFV7962  Phacelia crenulata T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1327 San Bernardino Mojave Desert South Mojave Desert, northeast portion of Coxcomb Mountains. Rock cliff in main, sandy wash. 640 Comment
  SFV8144  Phacelia crenulata var. crenulata T. Gordon, K. Kimbrough 1976-6-8 1509 Inyo Inyo Mountains Adjacent to Waucoba Road, 9 miles east of Big Pine. 1683 Comment
  SFV6729  Phacelia crenulata var. minutiflora T. Gordon 1974-4-6 152 Imperial Colorado Desert Jacumba Mountains, In-Ko-Pah Gorge. I-8 east bound. 2 miles west of Highway 98. Roadside. 457 Comment
  SFV6651  Phacelia curvipes T. Gordon, P. McDonald 1974-7-12 388 Ventura Ventura Mountains Pine Mountain. 5 miles east of Highway 33. On south-facing slope. 1860 Comment
  SFV7409  Phacelia distans T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 927 San Benito Diablo Range Gabilan Range. Along Bear Gulch - Hawkins Peak trail. 427 Comment
  SFV7943  Phacelia distans T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1307 San Bernardino Mojave Desert Along main wash in sandy soil in northeast portion of Coxcomb Mountains. Southern Mojave Desert. 610 Comment
  SFV6550  Phacelia egena T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-7 277 Tulare Sierra Nevada Mahogany Flats along river bank. 1159 Comment
  SFV6485  Phacelia fremontii T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-27 184 San Bernardino Mojave Desert Chapman's Market. Arrowhead Lake Road, 4 miles south of Rock Springs Road. 910 Comment
  SFV6823  Phacelia hastata subsp. compacta T. Gordon, C. Johnson, K. Stevenson 1974-8-10 540 Madera Sierra Nevada About 2 miles west of Shadow Lake. 2805 Comment
  SFV6986  Phacelia hastata subsp. compacta T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-14 730 Inyo Sierra Nevada Along trail to New Army Pass. 3567 Comment
  SFV6587  Phacelia humilis T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-8 315 Tulare Sierra Nevada 2.25 miles northeast of Highway 190 on US Forest Service Road to the Needles. Open, rocky, sandy slope (facing east). 2378 Comment
  SFV6578  Phacelia hydrophylloides T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-8 306 Tulare Sierra Nevada 3 miles northeast of Highway 190 on US Forest Service Road to the Needles. 2073 Comment
  SFV8231  Phacelia lemmonii T. Gordon, M. H. Grayum 1976-6-17 1587 San Bernardino Mojave Desert Eastern Mojave Desert. New York Mountains. Keystone Canyon. 1707 Comment
  SFV8255  Phacelia mohavensis T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-25 1612 Los Angeles San Gabriel Mountains Chilao Flat, just south of Chilao Station. Along dry creekbed. 1585 Comment
  SFV6368  Phacelia parryi T. Gordon, D. R. Perry, M. H. Grayum, D. L. Koutnik, K. A. Wilson 1974-3-29 123 Ventura Santa Monica Mountains Pacific Coast Highway at Deer Creek Road. 10 Comment
  SFV8016  Phacelia rotundifolia T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1414 Inyo Inyo Mountains Along Loretto Mine Road, southeast of Joshua Flats. 1707 Comment
  SFV6451  Phacelia tanacetifolia T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-28 204 Los Angeles Mojave Desert Antelope Valley. Llano. 165th Street East and T8 Avenue. 900 Comment
  UCD120717  Phacelia tanacetifolia Tom Gordon 1974-4-27 204 Los Angeles Antelope Valley. 165 St. E T 8 Ave. Comment
  CSUSB126  Pholistoma auritum D. Gordon 1952-3-31 San Diego San Luis Rey Valley Comment
  SFV7357  Pholistoma auritum T. Gordon, K. Kimbrough 1975-3-25 874 Santa Barbara Figueroa Mountain. 549 Comment
  SFV6317  Pholistoma membranaceum T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 34 Riverside San Bernardino Mountains Whitewater Canyon Road, 3 miles north of Highway 60. 630 Comment
  SFV7466  Pholistoma membranaceum T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-27 983 San Benito Gabilan Range Gabilan Range. Near Chalone Creek. 335 Comment
  SFV7887  Pholistoma membranaceum T. Gordon, M. H. Grayum 1976-4-15 1246 San Bernardino Mojave Desert North slope of Granite Mountains (south of Kelso). 1220 Comment
  SFV5843  Phyllodoce breweri T. Gordon, R. Johnson 1973-6-11 8 Inyo Sierra Nevada North of 4th Lake, west of Big Pine. 3354 Comment
  SFV6748  Phyllodoce breweri T. Gordon, P. McDonald 1974-7-27 471 Inyo Sierra Nevada Vicinity of Mount Whitney. 3415 Comment
  SFV6820  Phyllodoce breweri T. Gordon, C. Johnson, K. Stevenson 1974-8-10 543 Madera Sierra Nevada Lake Ediza. 2835 Comment
  SFV7976  Physaria tenella T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1341 San Bernardino Mojave Desert Eastern Mojave Desert, Old Woman Mountains. Along Sunflower Springs Road between Sunflower Wash and Colton Wash. 945 Comment
  SFV7868  Pinus attenuata T. Gordon, M. H. Grayum, J. R. Swanson, D. Walls, S. Zalusky 1976-1-21 1234 Los Angeles San Gabriel Mountains Angeles Forest Highway. 1220 Comment
  SFV6761  Pinus balfouriana T. Gordon, P. McDonald, S. Riley 1974-7-26 458 Inyo Sierra Nevada Mount Whitney trail. Near Lone Pine Lake. 3018 Comment
  SFV6977  Pinus balfouriana T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-15 739 Inyo Sierra Nevada Along trail to Cottonwood Lakes, just beyond cutoff to New Army Pass. 3232 Comment
  SFV7013  Pinus balfouriana T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-14 703 Inyo Sierra Nevada Rocky hillside on north shore of Cottonwood Lake #4. 3415 Comment
  SFV7014  Pinus balfouriana T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-14 702 Inyo Sierra Nevada Rocky hillside on north shore of Cottonwood Lake #4. 3415 Comment
  SFV7015  Pinus balfouriana T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-14 701 Inyo Sierra Nevada Rocky hillside on north shore of Cottonwood Lake #4. 3415 Comment
  SFV7033  Pinus balfouriana T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-13 682 Inyo Sierra Nevada Trail to Cottonwood Lakes. 3095 Comment
  SFV14172  Pinus balfouriana T. Gordon, K. A. Wilson 1974-9-27 759 Inyo Sierra Nevada Near Mount Whitney trail. 3018 Comment
  SFV6746  Pinus contorta T. Gordon, P. McDonald 1974-7-27 474 Inyo Sierra Nevada In the vicinity of Mount Whitney. Mirror Lake. 3232 Comment
  SFV6849  Pinus contorta subsp. murrayana T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 585 Los Angeles San Gabriel Mountains Trail to Mount Baden-Powell. 2439 Comment
  UCSC003609  Pinus coulteri K. Gordon, Grube 2003-8-13 s.n. Santa Cruz Empire Grade Empire Grade Comment
  UCSC003612  Pinus coulteri K. Gordon, Grube 2003-8-13 s.n. Santa Cruz Empire Grade Empire Grade Comment
  SFV6742  Pinus flexilis T. Gordon, P. McDonald 1974-7-27 478 Inyo Sierra Nevada In the vicinity of Mount Whitney. 3018 Comment
  SFV6848  Pinus flexilis T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 586 Los Angeles San Gabriel Mountains Just below Mount Baden-Powell on north facing ridge. 2774 Comment
  SFV14173  Pinus flexilis T. Gordon, K. A. Wilson 1974-9-27 760 Inyo Sierra Nevada Near trail to Mount Whitney. 2896 Comment
  SFV6591  Pinus lambertiana T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-8 319 Tulare Sierra Nevada 2.25 miles northeast of Highway 190 on US Forest Service Road to the Needles. Open, rocky, sandy slope (facing east). 2378 Comment
  SFV6853  Pinus lambertiana T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 581 Los Angeles San Gabriel Mountains Trail to Mount Baden-Powell. 2317 Comment
  SFV8273  Pinus monticola T. Gordon, K. Stevenson, P. McDonald 1976-8-22 1636 Madera Sierra Nevada North facing slope bordering Shadow Lake, along trail to Rosalie Lake. 2774 Comment
  UCSC003610  Pinus sabiniana K. Gordon, Grube 2003-8-13 s.n. Santa Cruz Empire Grade Empire Grade Comment
  UCSC003611  Pinus sabiniana K. Gordon, Grube 2003-8-13 s.n. Santa Cruz Empire Grade Empire Grade Comment
  SFV7891  Plagiobothrys arizonicus T. Gordon, M. H. Grayum 1976-4-15 1250 San Bernardino Mojave Desert North slope of Granite Mountains (south of Kelso). 1220 Comment
  SFV7454  Plagiobothrys canescens T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 971 San Benito Diablo Range Gabilan Range. Creekbed of Chalone Creek. 305 Comment
  SFV7447  Plagiobothrys collinus var. fulvescens T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 964 San Benito Diablo Range Gabilan Range. Along Bear Gulch - Pinnacle Rocks trail. 549 Comment
  SFV7410  Plagiobothrys fulvus var. campestris T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 928 San Benito Diablo Range Gabilan Range. Near Bear Gulch - Hawkins Peak trail. 427 Comment
  SFV7592  Plagiobothrys hispidulus T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1057 Tulare Sierra Nevada Along trail from Grey Meadow to Forks of Kern. 1707 Comment
  SFV6350  Plagiobothrys nothofulvus T. Gordon, D. R. Perry, M. H. Grayum, D. L. Koutnik, K. A. Wilson 1974-3-29 97 Ventura Santa Monica Mountains Decker Canyon Road, Highway 23. Comment
  SFV7359  Plagiobothrys nothofulvus T. Gordon, K. Kimbrough 1975-3-25 875 A Santa Barbara Figueroa Mountain. 549 Comment
  SFV7405  Plagiobothrys stipitatus var. micranthus T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-25 923 Merced San Joaquin Valley In moist fields along CA Highway 140 west of San Joaquin River. About 1.5 miles east of Gustine. 24 Comment
  SFV7455  Plagiobothrys tenellus T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 972 San Benito Diablo Range Gabilan Range. Creekbed of Chalone Creek. 305 Comment
  SFV7457  Plagiobothrys tenellus T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 974 San Benito Diablo Range Gabilan Range. Creekbed of Chalone Creek. 305 Comment
  SFV7590  Plagiobothrys torreyi T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1055 Tulare Sierra Nevada Along trail from Grey Meadow to Forks of Kern. 1982 Comment
  SFV8069  Plagiobothrys trachycarpus T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-2 1467 Monterey Santa Lucia Mountains Lower Pine Valley, Carmel River. 960 Comment
  SFV7937  Pleurocoronis pluriseta T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-4-30 1301 San Bernardino Mojave Desert Southern Mojave Desert. Along main wash in northeast portion of Coxcomb Mountains. 610 Comment
  SFV6930  Pluchea odorata T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 645 Los Angeles Santa Monica Mountains Malibu Creek at Tapia Park. 137 Comment
  UCSB36476  Pluchea sericea Gordon, Patricia 1980-5-17 Imperial 29 miles west of Blythe, on Hwy.78 91 Comment
  UCD90997  Poa secunda subsp. secunda Frank Gordon 1924-5-1 s.n. Napa Suisun Valley. Comment
  SFV7460  Pogogyne serpylloides T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-27 977 San Benito Gabilan Range Gabilan Range. Gravelly flat adjacent to Chalone Creek about 2 miles northwest of Bear Valley. 305 Comment
  SFV7404  Pogogyne ziziphoroides T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-25 922 Merced San Joaquin Valley In moist fields along CA Highway 140 west of San Joaquin River. About 1.5 miles east of Gustine. 24 Comment
  CDA22826  Polygonum lapathifolium P. Gordon-Reedy 1996-1 s.n. Riverside Shores of Lake Skinner. 0 Comment
  SFV6767  Polypodium californicum T. Gordon, K. A. Wilson, D. R. Perry, M. H. Grayum 1974-3-8 66 Los Angeles San Gabriel Mountains Placerita Canyon. Comment
  UCSB37413  Porophyllum gracile Gordon, Patricia 1980-5-18 Riverside Chuckwalla Mtns., Corn Springs Wash 457 Comment
  SFV7924  Prosopis glandulosa var. torreyana T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-4-30 1287 Riverside Along Parker Dam Highway about 8 miles northeast of Desert Center. 183 Comment
  SFV7746  Prunella vulgaris T. Gordon 1975-8-21 1222 A Del Norte In front of motel on Highway 101 about 5 miles south of Oregon border. 30 Comment
  UCR17217  Prunella vulgaris D. Gordon 1952-6-23 s.n. Riverside Riverside Comment
  SFV7050  Psathyrotes annua T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-13 663 Inyo Sierra Nevada Along Whitney Portal Road at junction with Horseshoe Meadow Road in very arid situation. 1372 Comment
  UCSB36484  Psathyrotes ramosissima Gordon, Patricia 1980-5-18 Riverside Chuckwalla Mtns., Corn Springs Wash 457 Comment
  SEINET3082602 Image available Pseudognaphalium biolettii D. Gordon 1952-4-17 Riverside Weeds of Southern California, U. C. Riverside. UCR campus. Comment
  SFV6227  Pseudognaphalium biolettii T. Gordon, D. R. Perry, M. H. Grayum, D. L. Koutnik, K. A. Wilson 1974-3-29 121 Ventura Pacific Coast Highway adjacent to dunes at Point Mugu State Beach. 15 Comment
  SFV6934  Pseudognaphalium luteoalbum T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 641 Los Angeles Santa Monica Mountains Malibu Creek at Tapia Park. 137 Comment
  UCSB36490  Pseudognaphalium ramosissimum Gordon, Patricia 1980-4-25 Monterey Plaskett Creek Campground, south end of campground 91 Comment
  SFV6514  Pseudostellaria jamesiana T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-6 242 Tulare Sierra Nevada Cedar Slope. Banks of South Fork of the Middle Fork of the Tule River. 1646 Comment
  UCD98433  Pseudostellaria jamesiana Tom Gordon; L. Ballou, D. Bianchi, K. A. Wilson 1974-6-6 242 Tulare Cedar Slope. Banks of Suoth Fork of the Middle Fork of the Tule River. Comment
  SFV7979  Psilostrophe cooperi T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1344 San Bernardino Mojave Desert Old Woman Mountains near Copper King Mine in eastern Mojave Desert. 915 Comment
  SFV7938  Psorothamnus arborescens var. simplicifolius T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1302 San Bernardino Mojave Desert Southern Mojave Desert in northeast Coxcomb Mountains. Edge of main, sandy wash. 610 Comment
  SFV8141  Psorothamnus fremontii T. Gordon, K. Kimbrough 1976-6-8 1505 Inyo Inyo Mountains Adjacent to Waucoba Road, 9 miles east of Big Pine. 1683 Comment
  SFV8029  Psorothamnus polydenius T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1426 Inyo At north end of Sarah Winnemucca Dune [= Eureka Dunes], south Eureka Valley. 878 Comment
  SFV7716  Pyrola asarifolia subsp. asarifolia T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1125 Inyo Sierra Nevada Along small tributary to Taboose Creek. 2637 Comment
  SFV7695  Pyrrocoma apargioides T. Gordon, G. Poseley, M. H. Grayum 1975-8-3 1146 Fresno Sierra Nevada Along trail between Kings River and Taboose Pass. 3201 Comment
  SJSU10563  Pyrus pyrifolia Wesley Gordon 1958-11-23 Alameda residence, Gading Rd, Hayward Comment
  SFV6538  Quercus chrysolepis T. Gordon, L. R. Ballou, D. E. Bianchi, K. A. Wilson 1974-6-7 265 Tulare Sierra Nevada Mahogany Flats, Highway 190. 1280 Comment
  SFV6562  Quercus chrysolepis T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-7 289 Tulare Sierra Nevada Mahogany Flats along river bank. 1159 Comment
  SFV6609  Quercus chrysolepis T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-10 340 Tulare Sierra Nevada Forest Service road to Dome Rock (east of U.S. Highway 190). Elevation of Dome Rock is 7100 feet. Comment
  SFV6646  Quercus chrysolepis T. Gordon, P. McDonald 1974-7-12 383 Ventura Ventura Mountains Pine Mountain. 5 miles east of Highway 33. 1860 Comment
  SFV6860  Quercus chrysolepis T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 574 Los Angeles San Gabriel Mountains Trail to Mount Baden-Powell. 2043 Comment
  UCD45422  Quercus chrysolepis Tom Gordon; Paul Mc Donald 1974-7-11 383 Ventura Pine Mt. 5 miles east of Hwy. 33. Sugar Pine, Jeffery Pine and White Fir. Elev 6100 ft. 1859 Comment
  UCD45498  Quercus chrysolepis Tom Gordon 1974-6-10 340 Tulare Dome Rock Sequoia National Forest. Elev. 7100 ft. 2164 Comment
  JEPS46648  Quercus chrysolepis Mrs. G. A. Gordon 1901-1 Amador Comment
  JEPS37701  Quercus kelloggii Mrs. G. A. Gordon 1835-10-29 1 Amador home of Mrs. G. A. Gordon Jackson Comment
  SFV6540  Quercus kelloggii T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-7 267 Tulare Sierra Nevada Mahogany Flats. Level area near highway. 1280 Comment
  SFV6843  Quercus kelloggii T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 591 Los Angeles San Gabriel Mountains Adjacent to County Road N4 (Big Pines Highway), 2.2 miles east of Largo Vista Road. 1677 Comment
  SFV6804  Quercus vacciniifolia T. Gordon, C. Johnson, K. Stevenson 1974-8-11 560 Madera Sierra Nevada 1 mile from Shadow Lake toward Agnew Meadows. 2500 Comment
  SFV7869  Quercus wislizeni var. frutescens T. Gordon, M. H. Grayum, J. R. Swanson, D. Walls, S. Zalusky 1976-1-21 1235 Los Angeles San Gabriel Mountains Southeast slope along Angeles Crest Highway. 1677 Comment
  SFV7328  Rafinesquia neomexicana T. Gordon, K. Kimbrough 1975-3-16 840 San Diego Colorado Desert Anza Borrego Desert. 6 miles west of Ocotillo Wells. 213 Comment
  SFV6994  Raillardella argentea T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-14 722 Inyo Sierra Nevada Along trail to New Army Pass adjacent to High Lake. 3498 Comment
  SFV7666  Raillardella argentea T. Gordon, G. Poseley, M. H. Grayum 1975-8-4 1175 Fresno Sierra Nevada South end of Upper Palisade Lake. 3262 Comment
  CHSC57504  Ranunculus occidentalis var. occidentalis L. L. Gordon 1991-4-21 17 Shasta Ca. 250 ft e of Crystal Creek road, n bank of Willow Creek. 365 Comment
  SFV5840  Rhodiola integrifolia subsp. integrifolia T. Gordon, R. Johnson 1973-6-11 2 Inyo Sierra Nevada North Fork of Big Pine Creek. 3232 Comment
  SFV6744  Rhododendron columbianum T. Gordon, P. McDonald 1974-7-27 476 Inyo Sierra Nevada In the vicinity of Mount Whitney. Near Mirror Lake. 3232 Comment
  SFV6810  Rhododendron columbianum T. Gordon, C. Johnson, K. Stevenson 1974-8-10 554 Madera Sierra Nevada Between Shadow Lake and Lake Ediza. 2774 Comment
  SFV6329  Rhus integrifolia T. Gordon, D. R. Perry, M. H. Grayum, D. L. Koutnik, K. A. Wilson 1974-3-29 119 Ventura Pacific Coast Highway adjacent to dunes at Point Mugu State Beach. 15 Comment
  SFV6576  Ribes cereum T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-8 304 Tulare Sierra Nevada Quaking Aspen meadow. 2134 Comment
  SFV6753  Ribes cereum var. inebrians T. Gordon, P. McDonald 1974-7-27 466 Inyo Sierra Nevada Vicinity of Mount Whitney. 3811 Comment
  SFV5838  Ribes inerme T. Gordon, R. Johnson 1973-6-11 3 Inyo Sierra Nevada North Fork of Big Pine Creek. 3049 Comment
  SFV6579  Ribes nevadense T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-8 307 Tulare Sierra Nevada 3 miles northeast of Highway 190 on US Forest Service Road to the Needles. 2073 Comment
  SFV6532  Ribes roezlii T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-6 260 Tulare Sierra Nevada Cedar Slope. Banks of South Fork of the Middle Fork of the Tule River. 1646 Comment
  SFV6567  Ribes roezlii T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-8 294 Tulare Sierra Nevada Quaking Aspen meadow. 2134 Comment
  SFV6570  Ribes viscosissimum T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-8 297 Tulare Sierra Nevada Quaking Aspen meadow. 2134 Comment
  UCD96087  Romneya trichocalyx Tom Gordon; Paul McDonald 1974-7-11 395 Ventura along Hwy. 33; Pine Mt. 5 miles east of Hwy. 33. 1859 Comment
  SFV7981  Rorippa curvisiliqua T. Gordon 1976-5-4 1347 Los Angeles San Gabriel Valley Arcadia. Los Angeles County Arboretum. 160 Comment
  UCD113847  Rubus parviflorus Tom Gordon; L. Ballou, D. Bianchi, K. A. Wilson 1974-6-7 284 Tulare Mahogany Flats. Comment
  UCD101007  Rumex acetosella Tom Gordon 1974-6-9 338 Tulare Sequoia Crest. Hossack Meadow, Sequoia National Forest. 2011 Comment
  SFV6601  Sagina saginoides T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-9 329 Tulare Sierra Nevada Sequoia Crest. Hossack Meadow. 2012 Comment
  SFV6488  Salazaria mexicana T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-27 187 San Bernardino Mojave Desert Hesperia. Corner of Main Street and Oakwood Road. 1025 Comment
  CDA39544  Salix alba Gordon, Sylvia and Kai Leppig 2000-4-16 1297 Humboldt Arcata; Arcata March and Wildlife Sanctuary, west bank of Hauser Marsh. Comment
  SFV6864  Salsola tragus T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 570 Los Angeles Mojave Desert County Road N4 about 0.5 miles south of Highway 138. 1070 Comment
  UCD118687  Saltugilia splendens Tom Gordon; Paul McDonald 1974-7-11 371 Ventura Pine Mt. 5 miles east of Hwy. 33. 1859 Comment
  SFV6463  Salvia dorrii T. Gordon, W. C. Willig, K. A. Wilson 1974-4-26 162 Los Angeles Mojave Desert Littlerock. Longview Road (Co. N6) at intersection of Pallet Creek Road. 1170 Comment
  SFV6608  Sarcodes sanguinea T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-10 339 Tulare Sierra Nevada Forest Service road to Dome Rock (east of U.S. Highway 190). 2134 Comment
  SFV7087  Scrophularia californica subsp. floribunda T. Gordon, M. H. Grayum 1974-12-2 787 Los Angeles Santa Monica Mountains Along stream bed in Fryman Canyon. 259 Comment
  SFV8254  Scutellaria siphocampyloides T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-25 1611 Los Angeles San Gabriel Mountains Chilao Flat. 1585 Comment
  SFV7701  Sedum lanceolatum T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1140 Inyo Sierra Nevada Below Taboose Pass. 3415 Comment
  SFV7655  Sedum obtusatum T. Gordon, G. Poseley, M. H. Grayum 1975-8-4 1186 Fresno Sierra Nevada Along Palisade Creek. 3049 Comment
  SFV6553  Sedum spathulifolium T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-7 280 Tulare Sierra Nevada Mahogany Flats along river bank. 1159 Comment
  SFV7532  Sedum spathulifolium T. Gordon, K. Kimbrough, M. H. Grayum, K. A. Wilson, B. Collins, D. Brown, A. Starrett, G. Poseley 1975-5-26 1000 Los Angeles Santa Monica Mountains East side of Triunfo Canyon, Goat Buttes. 229 Comment
  SFV7618  Sedum spathulifolium T. Gordon, M. H. Grayum 1975-11-7 1230 Los Angeles San Gabriel Mountains Along Elizabeth Lake Canyon Road, just south of Warm Springs Camp. 640 Comment
  SFV6323  Selaginella bigelovii T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 26 Riverside San Bernardino Mountains Whitewater Canyon Road, 3 miles north of Highway 60. 630 Comment
  SFV6770  Selaginella bigelovii T. Gordon, K. A. Wilson, D. R. Perry, M. H. Grayum 1974-3-8 70 Los Angeles San Gabriel Mountains Placerita Canyon. Comment
  UCD135971  Selaginella bigelovii Tom Gordon; M. Grayum, D. Perry, K. A. Wilson 1974-3-8 70 Los Angeles Placerita Canyon. Comment
  SFV6974  Selaginella watsonii T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-15 743 Inyo Sierra Nevada West end of Cottonwood Lake #3, along trail to Lake #4. 3384 Comment
  SFV8272  Senecio aronicoides T. Gordon, K. Stevenson, P. McDonald 1976-8-22 1635 Madera Sierra Nevada 1.5 miles west of Shadow Lake. Comment
  SFV7006  Senecio fremontii T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-14 710 Inyo Sierra Nevada West end of Cottonwood Lake #3, along trail to Lake #4. 3384 Comment
  SFV7600  Senecio integerrimus var. major T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1065 Tulare Sierra Nevada Along trail from Grey Meadow to Forks of Kern. 1738 Comment
  SFV7749  Senecio jacobaea T. Gordon, K. Kimbrough 1975-8-21 1220 Del Norte Comment
  SFV7690  Senecio scorzonella T. Gordon, G. Poseley, M. H. Grayum 1975-8-3 1151 Fresno Sierra Nevada Along Kings River near junction with tributary from Cardinal Lake. 3256 Comment
  SFV6788  Senecio triangularis T. Gordon, M. H. Grayum, K. Felt 1974-8-1 506 San Bernardino San Bernardino Mountains South Fork of Santa Ana River. 2409 Comment
  SFV7705  Senecio triangularis T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1136 Inyo Sierra Nevada Along Taboose Creek. 2988 Comment
  SFV7331  Senecio vulgaris T. Gordon, K. Kimbrough 1975-3-16 847 San Diego Colorado Desert Anza Borrego Desert. 1 mile east of S6 on Highway 78. 215 Comment
  SFV7916  Senna armata T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-4-30 1279 Riverside Along roadside at Chiriaco Summit. 521 Comment
  SFV6529  Sequoiadendron giganteum T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-6 257 Tulare Sierra Nevada Cedar Slope. Banks of South Fork of the Middle Fork of the Tule River. 1646 Comment
  SFV7662  Sibbaldia procumbens T. Gordon, G. Poseley, M. H. Grayum 1975-8-3 1171 Fresno Sierra Nevada Near brook crossing trail from Mather Pass to Palisade Lakes. 3384 Comment
  SFV7678  Sibbaldia procumbens T. Gordon, G. Poseley, M. H. Grayum 1975-8-3 1163 Fresno Sierra Nevada In meadow beside lake in Upper Basin of Kings River. 3506 Comment
  SFV6681  Sidalcea malviflora T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 436 Ventura Ventura Mountains Alamo Mountain. 2073 Comment
  SFV7551  Sidalcea multifida T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-3 1017 Tulare Sierra Nevada Near Lloyd Meadows Creek. 1768 Comment
  SFV6600  Sidalcea ranunculacea T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-9 328 Tulare Sierra Nevada Sequoia Crest. Hossack Meadow. 2012 Comment
  SFV6736  Silene bernardina T. Gordon, P. McDonald 1974-7-27 484 Inyo Sierra Nevada Vicinity of Mount Whitney. Near Lone Pine Lake. 3018 Comment
  SFV7651  Silene bernardina T. Gordon, G. Poseley, M. H. Grayum 1975-8-4 1190 Fresno Sierra Nevada Along John Muir Trail near Palisade Creek. 2896 Comment
  SFV7362  Silene gallica T. Gordon, K. Kimbrough 1975-3-26 878 Santa Barbara Coastal bluff at Refugio State Beach. 46 Comment
  SFV8104  Silene gallica T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-3 1502 Monterey Santa Lucia Mountains Along trail from Church Creek Divide to Chew's Ridge. 1341 Comment
  SFV6516  Silene lemmonii T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-6 244 Tulare Sierra Nevada Cedar Slope. Banks of South Fork of the Middle Fork of the Tule River. 1646 Comment
  SFV8066  Silene lemmonii T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-2 1464 Monterey Santa Lucia Mountains Along Carmel River just below Pine Valley. 960 Comment
  UCD98738  Silene lemmonii Tom Gordon; L. ballou, D. Bianchi, K. A. Wilson 1974-6-6 244 Tulare Cedar Slope. Banks of South Fork of the Middle Fork of the Tule River. Comment
  UCD99111  Silene verecunda Tom Gordon; Paul McDonald 1973-7-11 373 Ventura Pine Mt. 5 milse east of Hwy. 33. 1859 Comment
  SFV6638  Silene verecunda T. Gordon, P. McDonald 1974-7-11 373 Ventura Pine Mountain. 5 miles east of Highway 33. 1829 Comment
  SFV6504  Sisymbrium altissimum T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-6 231 Tulare Sierra Nevada Cedar Slope. 1829 Comment
  UCD115470  Sisymbrium altissimum Tom Gordon; L. Ballou, D. Bianchi, K. A. Wilson 1974-6-6 231 Tulare Cedar Slope. 1828 Comment
  SFV7985  Sisymbrium orientale T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1351 Los Angeles San Gabriel Mountains Knoll adjacent to lower Trail Canyon. 762 Comment
  SFV6803  Solidago elongata T. Gordon, C. Johnson, K. Stevenson 1974-8-11 561 Madera Sierra Nevada River valley near trail to Shadow Lake from Agnew Meadows. 2378 Comment
  SFV6837  Solidago multiradiata T. Gordon, C. Johnson, K. Stevenson 1974-8-9 526 Madera Sierra Nevada About 1 mile west of Shadow Lake. 2744 Comment
  SFV6877  Solidago velutina subsp. californica T. Gordon 1974-8-26 613 Mariposa Sierra Nevada Wawona. 1372 Comment
  SFV6363  Spartium junceum T. Gordon 1974-3-21 141 Ventura Adjacent to Hampshire Road just north of Highway 101. Comment
  SFV6602  Spergularia rubra T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-9 330 Tulare Sierra Nevada Sequoia Crest. Hossack Meadow. 2012 Comment
  SFV7068  Sphaeralcea ambigua T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-11-16 768 Riverside Blythe. Adjacent to small oxbow lake just north of Collis Mayflower County Park. 85 Comment
  SFV8019  Sphaeralcea ambigua var. rosacea T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1416 Inyo Inyo Mountains Along Loretto Mine Road, southeast of Joshua Flats. 1707 Comment
  SFV7327  Sphaeralcea orcuttii T. Gordon, K. Kimbrough 1975-3-16 839 Imperial Colorado Desert Roadside at junction of Highway 86 and Highway 78. -54 Comment
  SFV6680  Stachys albens T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 437 Ventura Ventura Mountains Alamo Mountain. 2073 Comment
  SFV6795  Stachys albens T. Gordon, M. H. Grayum, K. Felt 1974-8-1 492 San Bernardino San Bernardino Mountains South Fork of Santa Ana River. 2409 Comment
  UCD125801  Stachys albens Tom Gordon; M. Grayum, L. Ballou, K. A. Wilson 1974-7-18 437 Ventura Alamo Mountain. Dutchman Campground. 2072 Comment
  SFV8043A  Stanleya elata T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1440 Inyo Death Valley Death Valley side of Last Chance Mountains along road to Eureka Valley. 1402 Comment
  SFV8043B  Stanleya elata T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1440 Inyo Death Valley Death Valley side of Last Chance Mountains along road to Eureka Valley. 1402 Comment
  CSUSB549  Stanleya elata D. Gordon 1952-7-6 Inyo Panamint Valley Panamint Valley Comment
  SFV6497  Stellaria longipes subsp. longipes T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-9 337 Tulare Sierra Nevada Sequoia Crest. Hossack Meadow. 2012 Comment
  SFV6164  Stellaria media T. Gordon 1974-3-20 84 Los Angeles San Fernando Valley Los Angeles, Northridge. CSUN campus orange grove. 260 Comment
  SFV7736  Stephanomeria exigua subsp. coronaria T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1105 Inyo Sierra Nevada South slope along Taboose Creek. 2500 Comment
  SFV7046  Stephanomeria pauciflora T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-13 668 Inyo Sierra Nevada Along Whitney Portal Road at junction with Horseshoe Meadow Road in very arid situation. 1372 Comment
  SFV7054  Stephanomeria pauciflora T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-13 659 Inyo Sierra Nevada Adjacent to Highway 395 about 40 miles south of Lone Pine. 1098 Comment
  SFV6649  Stephanomeria virgata T. Gordon, P. McDonald 1974-7-12 386 Ventura Ventura Mountains Pine Mountain. 5 miles east of Highway 33. Roadside. 1860 Comment
  SFV7322  Stillingia spinulosa T. Gordon, K. Kimbrough 1975-3-15 830 San Diego Colorado Desert 9 miles east of Borrego Springs on S22 just west of entrance to Anza Borrego Desert State Park. 213 Comment
  SFV7899  Streptanthella longirostris T. Gordon, M. H. Grayum 1976-4-15 1259 San Bernardino Mojave Desert Along Kelbaker Road a few miles south of Kelso. 854 Comment
  SFV7418  Streptanthus glandulosus T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 935 San Benito Diablo Range Gabilan Range. Near Bear Gulch - Hawkins Peak trail. 427 Comment
  SFV6584  Streptanthus tortuosus T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-8 312 Tulare Sierra Nevada 2.25 miles northeast of Highway 190 on US Forest Service Road to the Needles. Open, rocky, sandy slope (facing east). 2378 Comment
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May 15 2013
  SFV6830  Streptanthus tortuosus T. Gordon, C. Johnson, K. Stevenson 1974-8-9 533 Madera Sierra Nevada About 1 mile west of Shadow Lake. 2744 Comment
  SFV6339  Stylocline gnaphaloides T. Gordon, D. R. Perry, M. H. Grayum, D. L. Koutnik, K. A. Wilson 1974-3-29 103 Ventura Santa Monica Mountains Decker Canyon Road, Highway 23. Comment
  SFV8034  Suaeda nigra T. Gordon, M. H. Grayum, K. Felt 1976-5-29 1431 Inyo Just northwest of Sarah Winnemucca Dune [= Eureka Dunes], south Eureka Valley. 878 Comment
  SFV8187  Suaeda nigra T. Gordon, M. H. Grayum 1976-6-16 1542 Inyo Just east of Tecopa. 427 Comment
  UCD93020  Swallenia alexandrae Tom Gordon; Mike Grayum, Kathy Felt 1976-5-29 1428 Inyo at N end of Sara Winnemucca Dune, S Eureka Valley. 877 Comment
  SFV8215  Swertia albomarginata T. Gordon, M. H. Grayum 1976-6-17 1569 San Bernardino Mojave Desert Eastern Mojave Desert. New York Mountains. Just below Keystone Spring. 1768 Comment
  SFV6710  Swertia neglecta T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 407 Ventura Ventura Mountains Alamo Mountain. Dutchman Campground. 2073 Comment
  SFV6759  Swertia perennis T. Gordon, P. McDonald 1974-7-26 456 Inyo Sierra Nevada Mount Whitney Trail in the vicinity of Lone Pine Lake. 2988 Comment
  SFV7728  Swertia puberulenta T. Gordon, G. Poseley, M. H. Grayum 1975-8-2 1113 Inyo Sierra Nevada In coarse granitic soil of pine flat near Taboose Creek. 2774 Comment
  SFV6499  Symphoricarpos mollis T. Gordon, M. H. Grayum, P. McDonald 1974-6-4 s. n. Los Angeles Santa Susana Mountains Above cattle reservoir on Orcutt Ranch, north side of Oat Mountain Station. 1021 Comment
  SFV7764  Symphyotrichum bracteolatum T. Gordon, K. Kimbrough 1975-8-14 1204 Alpine Sierra Nevada Roadside at intersection of Highway 88 and Highway 4. 1726 Comment
  SFV7748  Symphyotrichum chilense T. Gordon, K. Kimbrough 1975-8-21 1221 Del Norte 30 Comment
  SFV6963  Symphyotrichum lanceolatum var. hesperium T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-15 754 Inyo Along stream in Lubkin Canyon at west edge of Alabama Hills. 1220 Comment
  SFV6794  Symphyotrichum spathulatum T. Gordon, M. H. Grayum, K. Felt 1974-8-1 491 San Bernardino San Bernardino Mountains South Fork of Santa Ana River. 2409 Comment
  SFV7040  Symphyotrichum spathulatum T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-13 675 Inyo Sierra Nevada Horseshoe Meadow. 3003 Comment
  SFV7757  Symphyotrichum spathulatum T. Gordon, K. Kimbrough 1975-8-15 1211 Lassen 16 miles south of Adin. 1402 Comment
  SFV7076  Symphyotrichum subulatum T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-11-16 776 Riverside Bottomlands of Colorado River at Agnes Wilson Road. 104 Comment
  UCSB37403  Syntrichopappus fremontii Gordon, Patricia 1980-3-25 Inyo Owens Valley, 3 mi. west of Lone Pine, at east end of Tuttle Creek campground 1371 Comment
  SFV6573  Taraxacum officinale T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-8 301 Tulare Sierra Nevada Quaking Aspen meadow. 2134 Comment
  SFV8097  Tauschia hartwegii T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-3 1495 Monterey Santa Lucia Mountains Pine Valley, Carmel River. 976 Comment
  SFV6656  Tauschia parishii T. Gordon, P. McDonald 1974-7-12 393 Ventura Ventura Mountains Pine Mountain. 5 miles east of Highway 33. On southwest-facing slope. 1860 Comment
  SFV6854  Tauschia parishii T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 580 Los Angeles San Gabriel Mountains Trail to Mount Baden Powell. 2287 Comment
  SFV7586  Tauschia parishii T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1051 Tulare Sierra Nevada Along Little Kern River. 1463 Comment
  SFV8170  Tetradymia axillaris T. Gordon, K. Kimbrough 1976-6-8 1535 Inyo Inyo Mountains Joshua Flats. 1829 Comment
  SFV6482  Tetradymia axillaris var. longispina T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-27 181 San Bernardino Mojave Desert Chapman's Market. Arrowhead Lake Road, 4 miles south of Rock Springs Road. 910 Comment
  SFV6771  Tetradymia canescens T. Gordon, M. H. Grayum, K. Felt 1974-8-1 520 San Bernardino San Bernardino Mountains Poopout Hill. 2409 Comment
  SFV8234  Tetraneuris acaulis var. arizonica T. Gordon, M. H. Grayum 1976-6-17 1590 San Bernardino Mojave Desert Eastern Mojave Desert. New York Mountains. Keystone Canyon, along road. 1677 Comment
  UCD136846  Tetraneuris acaulis var. arizonica Tom Gordon; Mike Grayum 1976-6-17 1590 San Bernardino Keystone Canyon, New York Mountains, east Mojave Desert. 1676 Comment
  SFV6364  Tetrapteron graciliflorum T. Gordon 1974-3-15 87 Los Angeles San Gabriel Mountains Placerita Canyon. 575 Comment
  SFV6642  Thermopsis macrophylla T. Gordon, P. McDonald 1974-7-12 378 Ventura Ventura Mountains Pine Mountain. 5 miles east of Highway 33. 1860 Comment
  SFV8067  Thermopsis macrophylla T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-2 1466 Monterey Santa Lucia Mountains Pine Valley, Carmel River. 976 Comment
  UCSB36477  Thinopyrum ponticum Gordon, Patricia 1980-6-2 Fresno Panoche Hills, T. 14S R.11E Sect. 19 609 Comment
  SFV6314  Thysanocarpus curvipes T. Gordon, M. H. Grayum, L. R. Ballou, S. Ballou, K. A. Wilson 1974-3-2 27 Riverside San Bernardino Mountains Whitewater Canyon Road, 3 miles north of Highway 60. 630 Comment
  SFV6768  Thysanocarpus laciniatus T. Gordon, K. A. Wilson, D. R. Perry, M. H. Grayum 1974-3-8 68 Los Angeles San Gabriel Mountains Placerita Canyon. Comment
  SFV7926  Tiquilia plicata T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-4-30 1289 Riverside Mojave Desert Southern Mojave Desert, Cadiz Valley. Along Highway 62, about 1.5 miles west of Parker Dam Highway. 305 Comment
  SFV6548  Torreya californica T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-7 275 Tulare Sierra Nevada Mahogany Flats along river bank. 1159 Comment
  SFV6561  Torreya californica T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-7 288 Tulare Sierra Nevada Mahogany Flats along river bank. 1159 Comment
  SFV8213  Tragia ramosa T. Gordon, M. H. Grayum 1976-6-17 1567 San Bernardino Mojave Desert Eastern Mojave Desert. New York Mountains. Side canyon of Keystone Canyon, just below Live Oak Canyon junction. 1692 Comment
  SFV8165  Tricardia watsonii T. Gordon, K. Kimbrough 1976-6-8 1530 a Inyo Inyo Mountains Joshua Flats. On rocky slope. 1829 Comment
  UCSB37386  Trichoptilium incisum Gordon, Patricia 1980-5-18 Riverside Chuckwalla Mtns. Corn Springs Wash 457 Comment
  SFV8074  Trifolium albopurpureum T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-2 1472 Monterey Santa Lucia Mountains Pine Valley, Carmel River. 976 Comment
  SFV8089  Trifolium bifidum var. decipiens T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-3 1487 Monterey Santa Lucia Mountains Church Creek Divide. 1113 Comment
  SFV6536  Trifolium ciliolatum T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-7 264 b Tulare Sierra Nevada Mahogany Flats, Highway 190. 1280 Comment
  SFV7426  Trifolium gracilentum T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 943 San Benito Diablo Range Gabilan Range. North side of Hawkins Peak. 732 Comment
  SFV9205  Trifolium hybridum T. Gordon 1976-7-8 1626 Los Angeles San Fernando Valley Los Angeles, Northridge. CSUN campus, east of gym. 260 Comment
  SFV6537  Trifolium microcephalum T. Gordon 1974-6-7 264 a Tulare Sierra Nevada Mahogany Flats, Highway 190. 1280 Comment
  SFV7574  Trifolium microcephalum T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1040 Tulare Sierra Nevada Along Little Kern River. 1463 Comment
  SFV9291  Trifolium pratense T. Gordon 1975-8-21 1223 Del Norte 30 Comment
  SFV7435  Trifolium variegatum T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 952 San Benito Diablo Range Gabilan Range. Marshy area of creek south of Hawkins Peak. 549 Comment
  SFV7576  Trifolium variegatum T. Gordon, K. Kimbrough, M. H. Grayum, K. Felt 1975-6-5 1042 Tulare Sierra Nevada Along Little Kern River. 1463 Comment
  SFV6663  Trifolium willdenovii T. Gordon, J. Cicero, K. A. Wilson 1974-5-24 221 Los Angeles San Gabriel Mountains Gold Creek Canyon. Side canyon of Little Tujunga Canyon. Watts Ranch. 660 Comment
  SFV7403  Trifolium willdenovii T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-25 921 Merced San Joaquin Valley In moist fields along CA Highway 140 west of San Joaquin River. About 1.5 miles east of Gustine. 24 Comment
  SFV7422  Trifolium willdenovii T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 939 San Benito Diablo Range Gabilan Range. Along Bear Gulch - Hawkins Peak trail. 427 Comment
  SFV8088  Trifolium willdenovii T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-3 1486 Monterey Santa Lucia Mountains Church Creek Divide. 1113 Comment
  SFV7959  Trixis californica T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1323 San Bernardino Mojave Desert Along main wash in northeast portion of Coxcomb Mountains. Southern Mojave Desert. 671 Comment
  SFV7371  Tropidocarpum gracile T. Gordon, M. H. Grayum 1975-4-3 890 Los Angeles San Gabriel Mountains Placerita Canyon near Los Pinetos Canyon. 564 Comment
  SFV7470  Tropidocarpum gracile T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-27 987 San Benito Gabilan Range Gabilan Range. Near Chalone Creek. 335 Comment
  SFV7873  Tropidocarpum gracile T. Gordon, M. H. Grayum, G. Poseley 1976-4-9 1242 Ventura Santa Monica Mountains On and near fire road leading to La Jolla Valley. 198 Comment
  JEPS48252  Tsuga mertensiana Mrs. G. A. Gordon 1930-9-19 Amador Silver Lake Comment
  SFV6831  Tsuga mertensiana T. Gordon, C. Johnson, K. Stevenson 1974-8-11 532 Madera Sierra Nevada 1 mile west of Shadow Lake. Comment
  SFV8057  Turritis glabra T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-2 1455 Monterey Santa Lucia Mountains Lower Pine Valley, Carmel River. 960 Comment
  SFV6612  Turritis glabra T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-11 343 Tulare Cedar Slope. Shaded roadside bank. 1829 Comment
  SFV6558  Umbellularia californica T. Gordon, L. R. Ballou, K. A. Wilson, D. E. Bianchi 1974-6-7 285 Tulare Sierra Nevada Mahogany Flats along river bank. 1159 Comment
  SFV7468  Uropappus lindleyi T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-27 985 San Benito Gabilan Range Gabilan Range. Open area at junction of north and south forks of Chalone Creek. 335 Comment
  SFV7372  Uropappus lindleyi T. Gordon, M. H. Grayum, R. Johnson 1975-4-18 891 Los Angeles Santa Monica Mountains Along Corral Canyon Road. 122 Comment
  SFV6940  Urtica dioica subsp. holosericea T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 635 Los Angeles Santa Monica Mountains Malibu Creek at Tapia Park. 137 Comment
  SFV6942  Verbena lasiostachys var. scabrida T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 633 Los Angeles Santa Monica Mountains Malibu Creek at Tapia Park. 137 Comment
  SFV6565  Veronica T. Gordon, L. R. Ballou, K. A. Wilson 1974-6-8 292 Tulare Sierra Nevada Quaking Aspen meadow. 2134 Comment
  SFV6935  Veronica anagallis-aquatica T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 640 Los Angeles Santa Monica Mountains Malibu Creek at Tapia Park. 137 Comment
  SFV6812  Veronica wormskjoldii T. Gordon, C. Johnson, K. Stevenson 1974-8-10 552 Madera Sierra Nevada Iceberg Lake. 3140 Comment
  SFV6815  Veronica wormskjoldii T. Gordon, C. Johnson, K. Stevenson 1974-8-10 548 Madera Sierra Nevada Between Iceberg Lake and Lake Ediza. On banks of a small stream feeding Lake Ediza. 2950 Comment
  SFV7664  Veronica wormskjoldii T. Gordon, G. Poseley, M. H. Grayum 1975-8-4 1173 Fresno Sierra Nevada South end of Upper Palisade Lake. 3262 Comment
  CHSC90012  Vicia villosa subsp. varia Laurie L. Gordon 1991-4-12 8 Butte 3 mi east of Hwy 99, about 250 ft south of Hwy 32. 54 Comment
  RSA132479  Viola sempervirens Joyce Gordon, Bert Monk 1957-4-6 s.n. Monterey 5.5 mi S Carmel, Hwy 1-0.5 mi up Pio Blanco Boy Scout Camp. 610 Comment
  SFV8009  Vulpia microstachys var. pauciflora T. Gordon, M. H. Grayum, D. L. Koutnik, B. Pavlik 1976-5-10 1365 Los Angeles Santa Susana Mountains North slope of Oat Mountain. 976 Comment
  SFV7648  Woodsia scopulina T. Gordon, G. Poseley, M. H. Grayum 1975-8-4 1193 Fresno Sierra Nevada Along John Muir Trail near Palisade Creek. 2872 Comment
  SFV7088  Woodwardia fimbriata T. Gordon, M. H. Grayum 1974-12-2 788 Los Angeles Santa Monica Mountains Along bottom of Fryman Canyon. 259 Comment
  SFV7463  Wyethia helenioides T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-27 980 San Benito Gabilan Range Gabilan Range. Near Chalone Creek. 335 Comment
  SFV8096  Wyethia helenioides T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-3 1494 Monterey Santa Lucia Mountains Pine Valley, Carmel River. 991 Comment
  SFV8257  Wyethia ovata T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-25 1614 Los Angeles San Gabriel Mountains Chilao Flat. 1585 Comment
  SFV7325  Xylorhiza orcuttii T. Gordon, K. Kimbrough 1975-3-16 836 San Diego Colorado Desert Anza Borrego Desert. Along Arroyo Salada near 17 Palms oasis. 137 Comment
  SFV7966  Xylorhiza tortifolia var. tortifolia T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1331 San Bernardino Mojave Desert West side of Ward Valley (between Old Woman Mountains and Turtle Mountains) near junction with Sunflower Springs Road. Along powerline road. 610 Comment
  SFV7453  Yabea microcarpa T. Gordon, K. Kimbrough, M. H. Grayum 1975-4-26 970 San Benito Diablo Range Gabilan Range. West bank of Chalone Creek. 305 Comment
  UCSB36475  Zeltnera davyi Gordon, Patricia 1980-5-10 Santa Barbara Santa Cruz Island; Loma Paloma Pines (s. population of the e. pines.) 243 Comment
  SFV7358  Zigadenus fremontii T. Gordon, K. Kimbrough 1975-3-25 875 Santa Barbara Figueroa Mountain. 701 Comment



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