Search Results — 2000 specimen records retrieved (1606 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)
 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA167608  Arctostaphylos viscida subsp. viscida R. F. Thorne, Percy C. Everett, K. Thorne 1964-4-16 33754 Calaveras 2 miles N of Valley Springs. 366 Comment
  RSA167720  Arctostaphylos viscida subsp. mariposa R. F. Thorne, Percy C. Everett, K. Thorne 1964-4-16 33730 Calaveras 2.1 miles up Hawver Road and ca. 3.5 miles N of San Andreas. 457 Comment
  UC1302433  Arctostaphylos mewukka Robert F. Thorne and P. Everett 1964-4-16 33729 Calaveras 3.5 mi n San Andreas (2.1 mi up Hawver Rd) 457 Comment
  RSA167777  Pellaea mucronata R. F. Thorne, Percy C. Everett 1964-4-16 33715 Calaveras 2.1 miles up Hawver Road and ca 3.5 miles north of San Andreas 457 Comment
  CAS-BOT-BC240663  Lonicera interrupta Robert F. Thorne 1965-9-20 35518 Del Norte Along Old Gasquet Toll Road, c. 6 mi. ENE of Gasquet 670 Comment
  RSA246647  Grindelia stricta var. platyphylla R. F. Thorne 1965-9-20 35570 Del Norte W of Lake Talawa. 3 Comment
  RSA246744  Quercus vacciniifolia Robert F. Thorne 1965-9-20 35514 Del Norte Along Old Gasquet Toll Road, c. 6 miles ENE of Gasquet. 671 Comment
  RSA246806  Lilium pardalinum subsp. vollmeri Robert F. Thorne 1965-9-20 35500 Del Norte Along Old Gasquet Toll Road, ca. 5 mi. ENE of Gasquet. 610 Comment
  RSA246816  Pinus attenuata Robert F. Thorne 1965-9-20 35509 Del Norte Along Old Gasquet Toll Road, c. 6 mi ENE of Gasquet 671 Comment
  RSA246839  Aster brickellioides R. F. Thorne 1965-9-20 35517 Del Norte Along Old Gasquet Toll Road, c. 6 miles ENE of Gasquet. 671 Comment
  RSA246654  Aster chilensis R. F. Thorne 1965-9-20 35547 Del Norte Kampf Memorial Park 5 Comment
  RSA246835  Carex pansa Robert F. Thorne 1965-9-20 35551 Del Norte Pacific Shores: NW of Lake Talawa. 6 Comment
  CHSC110481  Epilobium Robert F. Thorne; L. DeBuhr 1975-8-23 47238 El Dorado Grass Lake. 2346 Comment
  OBI37734  Genista maderensis Robert F. Thorne, P. Everett 1964-4-17 33779 El Dorado Along Forni Rd ca 1 mi W of Placerville 567 Comment
  RSA167618  Arctostaphylos nissenana R. F. Thorne, Percy C. Everett 1964-4-16 33740 El Dorado 1 mile S of Diamond Springs on Fowler Lane. 518 Comment
  RSA167769  Iris hartwegii Robert F. Thorne, Percy C. Everett 1964-4-16 33771 El Dorado On N slope of Pine Hill, ca. 3-4 mi. ENE of Rescue 610 Comment
  RSA191757  Cynoglossum grande R. F. Thorne, P. Everett 1964-4-16 33758 El Dorado On N slope of Pine Hill, ca. 3-4 mi. ENE of Rescue 610 Comment
  RSA252433  Carex limosa Robert F. Thorne 1969-9-7 39296 El Dorado Grass Lake, S of Hwy. 89, about 0.5 mile W of Luther Pass 2317 Comment
  SEINET3899478  Carex canescens Robert F. Thorne, L. DeBuhr 1975-8-23 47229 El Dorado Grass Lake: Just N of Luther Pass.; 0 2347 Comment
  SEINET3903437  Carex limosa Robert F. Thorne, L. DeBuhr 1975-8-23 47230 El Dorado Grass Lake: Just N of Luther Pass.; 0 2347 Comment
  UC1302437  Ceanothus roderickii Robert F. Thorne, P. Everett 1964-4-16 33765 El Dorado 3-4 mi ENE of Rescue (N slope of Pine Hill) 609 Comment
  UC1532812  Potentilla palustris Robert F. Thorne, L. DeBuhr 1975-8-23 47223 El Dorado just n Luther Pass (Grass Lake); , just n of Luther Pass 2346 Comment
  RSA252418  Spiranthes romanzoffiana Robert F. Thorne, C. W. Tilforth 1969-9-7 39293 El Dorado Grass Lake, S of Hwy. 89, about 0.5 mile W of Luther Pass 2317 Comment
  RSA286259  Carex diandra Robert F. Thorne 1974-7-31 44909 El Dorado Grass Lake at Luthers Pass 2363 Comment
  RSA369521  Menyanthes trifoliata Robert F. Thorne, Larry E. DeBuhr 1975-8-23 47265 El Dorado Grass Lake Valley: south end just north of Luther Pass. 2348 Comment
  RSA369522  Potamogeton natans Robert F. Thorne, Larry E. DeBuhr 1975-8-23 47268 El Dorado Grass Lake Valley: S end just N of Luther Pass. 2348 Comment
  RSA787068  Cryptantha simulans R. F. Thorne, Larry E. DeBuhr 1975-8-23 47261 El Dorado Grass Lake; Slope E of lake bog and pond 2348 Comment
  CAS-BOT-BC236797  Keckiella breviflora Robert F. Thorne; C. W. Tilforth 1971-5-24 39591 Fresno Near Pine Flat Road junction along Kings River, foothills of Sierra Nevada 152 Comment
  HSC31361  Staphylea bolanderi R. F. Thorne, S. T. Blake 1965-6-4 34800 Fresno 5 mi. from Auberry toward Pine Ridge. 1128 Comment
  HSC83829  Fremontodendron californicum R. F. Thorne, C. W. Tilforth 1971-5-25 39653 Fresno 2.5 mi. E of Auberry 823 Comment
  RSA249534  Claytonia perfoliata R. F. Thorne, S. T. Blake 1965-6-4 34718 Fresno Above King s River Canyon, 4 miles W of Boyden Cave. 1037 Comment
  RSA249551  Oemleria cerasiformis Robert F. Thorne 1965-6-4 34779 Fresno Sequoia National Forest: Above King's River along Hwy 180. 1494 Comment
  RSA249552  Staphylea bolanderi Robert F. Thorne, Stan T. Blake 1965-6-4 34800 Fresno Sierra National Forest; 5 miles from Auberry toward Pine Ridge. 1128 Comment
  RSA249573  Garrya flavescens subsp. pallida Robert F. Thorne, Stan T. Blake 1965-6-4 34741 Fresno Above King's River Canyon, 4 miles W of Boyden Cave. 1037 Comment
  RSA249577  Limnanthes montana Robert F. Thorne, Stan T. Blake 1965-6-4 34778 Fresno Sequoia National Forest: Above King s River along Hwy 180. 1494 Comment
  RSA311320  Comandra umbellata subsp. californica Robert F. Thorne, Stan T. Blake 1965-6-4 34740 Fresno Above King's River Canyon, 4 miles W of Boyden Cave. 1037 Comment
  RSA355898  Ptelea baldwinii subsp. crenulata Robert F. Thorne, C. W. Tilforth 1971-5-24 39560 Fresno Ca. 1.5 miles below Tollhouse, wooded slope of valley. 549 Comment
  RSA356000  Lupinus densiflorus var. densiflorus Robert F. Thorne, C. W. Tilforth 1971-5-24 39612 Fresno Ca. 6 miles below Pine Flat Road junction, near headgate of Fresno Irrigation System along Kings River. 122 Comment
  RSA357165  Dendromecon rigida Robert F. Thorne, C. W. Tilforth 1971-5-25 39654 Fresno 4.9 miles E of Auberry along crest of Bald Mt., slopes above Bald Mill Creek. 1006 Comment
  RSA357169  Fraxinus dipetala Robert F. Thorne, C. W. Tilforth 1971-5-25 39661 Fresno 4.9 miles E of Auberry along crest of Bald Mt., slopes above Bald Mill Creek. Comment
  RSA550903  Poa secunda R. F. Thorne, Stan T. Blake 1965-6-4 34773 Fresno Sequoia National Forest: Above King's River along Hwy 180. 1494 Comment
  RSA550917  Vulpia bromoides R. F. Thorne, Stan T. Blake 1965-6-5 34826 Fresno Sierra National Forest: ca. 2.5 miles from Auberry toward Pine Ridge 915 Comment
  RSA555222  Drymocallis glandulosa var. reflexa Robert F. Thorne 1965-6-4 34787 Fresno Sequoia National Forest: Above King's River along Hwy 180. 1494 Comment
  RSA639625  Clarkia bottae Robert F. Thorne, C. W. Tilforth 1971-5-24 39651 -a Fresno 4.4 miles N of Auberry near Kerckhoff Reservoir 610 Comment
  RSA640944  Agoseris grandiflora R. F. Thorne, S. T. Blake 1965-6-5 34824 Fresno Sierra National Forest: ca. 2.5 miles from Auberry toward Pine Ridge 915 Comment
  RSA730544  Castilleja applegatei subsp. disticha Robert F. Thorne, Stan T. Blake 1965-6-4 34756 Fresno Sequoia National Forest: Above King's River along Hwy 180. 1494 Comment
  RSA791698  Allium Robert F. Thorne, Stan T. Blake 1965-6-4 34721 Fresno Above King s River Canyon, 4 miles W of Boyden Cave. 1037 Comment
  SD187354  Jensia yosemitana Robert F. Thorne, C. W. Tilforth 1971-5-25 39678 Fresno Granite outcdrops near Alder Springs, ca. 4.2 miles westsouthwest of Pine Ridge. 1310 Comment
  UC1409105  Limnanthes montana Robert F. Thorne and S. T. Blake 1965-6-4 34778 Fresno along Hwy 180 above King's River; Sequoia National Forest 1493 Comment
  UC1409115  Dichelostemma volubile Robert F. Thorne and S. T. Blake 1965-6-5 34835 Fresno 5 mi from Auberry (toward Pine Ridge); Sierra National Forest 1127 Comment
  UC1426036  Eriodictyon californicum Robert F. Thorne and S. T. Blake 1965-6-4 34734 Fresno 4 mi w Boyden Cave (above King's River Canyon); , w of Boyden Cave 1036 Comment
  UC1532790  Eriodictyon californicum Robert F. Thorne and C. W. Tilforth 1971-5-25 39663 Fresno 4.9 mi e Auberry (slopes above Bald Mill Creek, along crest of Bald Mt.); along crest of Bald Mt., slopes above Bald Mill Creek Comment
  UC1536058  Trifolium ciliolatum Robert F. Thorne and C. W. Tilforth 1971-5-24 39568 Fresno ca 2 mi beyond Maxon Rd turn-off; foothills of Sierra Nevada Comment
  UCR196166  Senecio aronicoides R. F. Thorne, C. W. Tilforth 1971-5-25 39695 Fresno Sierra Nevada Mountains, Shaver Lake Campground 1662 Comment
  UCR199654  Sambucus mexicana R. F. Thorne, C. W. Tilforth 1971-5-24 39588 Fresno Sierra Nevada Foothills, [along Elwood Road?] c. 3 mi beyond Pine Flat Road junction 335 Comment
  UCR245615  Carex tompkinsii R. F. Thorne, Stan T. Blake 1965-6-4 34743 Fresno Sierra Nevada Mountains, above King's River Canyon, 4 mi west of Boyden Cave 1037 Comment
  UCSB61520  Phacelia imbricata subsp. imbricata Thorne, Robert 1965-6-4 Fresno Above King's River Canyon, 4 mi. W of Boyden Cave 1036 Comment
  RSA0060037  Clarkia heterandra Robert F. Thorne, Stan T. Blake 1965-6-4 34728 Fresno Above King s River Canyon, 4 miles W of Boyden Cave. 1037 Comment
  RSA249600  Collinsia heterophylla Robert F. Thorne, Stan T. Blake 1965-6-5 34811 Fresno Sierra National Forest: 5 miles from Auberry toward Pine Ridge 1128 Comment
  RSA249605  Mimulus bicolor Robert F. Thorne, Stan T. Blake 1965-6-4 34786 Fresno Sequoia National Forest. Above King's River along Hwy. 180. 1494 Comment
  RSA356047  Cephalanthus occidentalis var. californicus Robert F. Thorne, C. W. Tilforth 1971-5-24 39621 Fresno Hwy 168. Along Dry Creek. 3 miles W of Humphreys on hwy. Comment
  RSA730042  Senecio aronicoides R. F. Thorne 1971-5-25 39695 Fresno Shaver Lake Campground 1662 Comment
  RSA172257  Vaccinium ovatum R. F. Thorne 1957-9-3 19027 Humboldt Patrick's Point State Park. Comment
  RSA246799  Juncus balticus subsp. ater Robert F. Thorne, Percy C. Everett 1965-8-9 35290 Humboldt Big Lagoon. 3 Comment
  RSA246848  Picea sitchensis Robert F. Thorne, P. Everett 1965-8-7 35200 Humboldt Big Lagoon, south end. 2 Comment
  RSA246918  Tanacetum douglasii R. F. Thorne, Percy C. Everett 1965-8-5 35167 Humboldt Samoa Dunes. 3 Comment
  RSA246933  Artemisia pycnocephala R. F. Thorne, Percy C. Everett 1965-8-5 35169 Humboldt Samoa Dunes. 3 Comment
  SBBG22044  Salix melanopsis R. F. Thorne 1957-9-2 Humboldt branch of Eel River at Burlington State Park, just S of Weott Comment
  UC1409055  Kickxia elatine Robert F. Thorne and P. Everett 1965-8-8 35262 Humboldt n edge Eureka (e of Hwy 101) 4 Comment
  UC1409109  Cotula coronopifolia Robert F. Thorne and P. Everett 1965-8-8 35272 Humboldt n edge Eureka (e of Hwy 101) 4 Comment
  UC1409183  Crepis capillaris Robert F. Thorne and P. Everett 1965-8-8 35236 Humboldt Eureka; n edge, e of Hwy 101 4 Comment
  UC1951301  Epilobium ciliatum subsp. watsonii Robert F. Thorne and P. Everett 1965-8-5 35153 Humboldt Samoa Dunes. Comment
  UC1951302  Epilobium ciliatum subsp. glandulosum Robert F. Thorne and P. Everett 1965-8-9 35347 Humboldt along Hwy. 101 about 3 mi. N of Eureka. Comment
  RSA246776  Erigeron glaucus R. F. Thorne, Percy C. Everett 1965-8-7 35220 Humboldt Samoa Peninsula. 3 Comment
  RSA246888  Spergularia macrotheca R. F. Thorne, Percy C. Everett 1965-8-8 35277 Humboldt N edge of Eureka, E of Hwy 101. 3 Comment
  RSA246908  Chenopodium botrys R. F. Thorne, P. Everett 1965-8-8 35263 b Humboldt N. edge of Eureka, E. of Hwy. 101 5 Comment
  RSA246937  Crepis capillaris R. F. Thorne, Percy C. Everett 1965-8-8 35236 Humboldt N. edge of Eureka, E. of Hwy. 101 5 Comment
  RSA246946  Hypochaeris radicata R. F. Thorne, P. C. Everett 1965-8-8 35235 Humboldt N. edge of Eureka, E. of Hwy. 101 5 Comment
  RSA286353  Spiranthes romanzoffiana Robert F. Thorne 1974-7-29 45085 Humboldt Samoa Dunes: between Humboldt Bay and Pacific Ocean. Comment
  RSA592247  Trifolium hybridum Robert F. Thorne, Percy C. Everett 1965-8-8 35268 Humboldt N edge of Eureka, E of Hwy. 101 5 Comment
  RSA636111  Erigeron glaucus R. F. Thorne 1974-7-29 45079 Humboldt Samoa Dunes: Between Humboldt Bay and Pacific Ocean. Comment
  RSA730595  Veronica serpyllifolia subsp. humifusa Robert F. Thorne, Percy C. Everett 1965-8-8 35263 a Humboldt N edge of Eureka, E of Hwy. 101 5 Comment
  SEINET9075566 Image available Epilobium ciliatum subsp. watsonii Robert F. Thorne, P. Everett 1965-1 35201 Humboldt Samoa Peninsula 0 Comment
  UC1409110  Symphyotrichum subspicatum Robert F. Thorne and P. Everett 1965-8-9 35336 Humboldt 3 mi n, along Hwy. 101 Eureka 1 Comment
  CAS-BOT-BC223965  Tamarix ramosissima Robert F. Thorne 1963-5-23 31825 Imperial 2.8 miles S of San Felipe Creek W of Salton Sea along Hwy 99 60 Comment
  CAS-BOT-BC246470  Eriogonum deserticola Robert F. Thorne; Walter Wisura; Paul Peterson; Carol Annable 1984-4-27 58266 Imperial Colorado Desert. S. Imperial County: Algodones Dunes, off Hwy I.8 on Grays Well Road, W end old plank road Comment
  CAS-BOT-BC327851  Palafoxia arida Robert F. Thorne; R. Rutherford 1964-4-11 33611 Imperial Near center of sand dunes, few miles W of Glamis 121 Comment
  CAS-BOT-BC81868  Ephedra trifurca Robert F. Thorne; Robert Rutherford 1964-4-10 33569 Imperial sand dunes ca 17 miles w. of Yuma near rest stop on Hwy. 80, SE Imperial County Comment
  NY643382  Tamarix ramosissima R. F. Thorne 1977-11-26 50916 Imperial Colorado Desert: Near junction of Hwy. 18 and Obilby [Ogilby] Rd., just E of Algodones Dunes. Comment
  RSA167544  Dithyrea californica R. F. Thorne, Robert L. Rutherford 1964-4-10 33561 Imperial East side Sand Hills, 14 miles west of Yuma on Hwy 80 Comment
  RSA167674  Trixis californica R. F. Thorne, Robert L. Rutherford 1964-4-11 33608 Imperial Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts. 396 Comment
  RSA167686  Ziziphus obtusifolia var. canescens Robert F. Thorne, R. Rutherford 1964-4-11 33607 Imperial Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts. 396 Comment
  RSA171065  Eriogonum thomasii Robert F. Thorne, Robert Rutherford 1964-4-10 33578 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA171102  Psorothamnus spinosus Robert F. Thorne 1963-5-23 31838 Imperial Open desert along Hwy 80 near Plaster City. Comment
  RSA176341  Chaenactis carphoclinia var. carphoclinia R. F. Thorne, Robert L. Rutherford 1964-4-11 33623 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA191728  Hibiscus denudatus Robert F. Thorne, R. Rutherford 1964-4-11 33632 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA302346  Datura discolor Robert F. Thorne 1977-11-26 50925 Imperial Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes. Comment
  RSA302487  Peucephyllum schottii R. F. Thorne 1977-11-25 50887 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator wash) 61 Comment
  RSA302504  Salix gooddingii Robert F. Thorne 1977-11-25 50900 Imperial Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewart's Lake 58 Comment
  RSA331166  Croton wigginsii R. F. Thorne, Walter Wisura, Paul Peterson, C. R. Annable 1984-4-27 58263 Imperial Algodones Dunes, off Hwy 1.8 on Grays Well Rd., W end old plank road. Comment
  RSA336093  Pholisma sonorae Robert F. Thorne 1978-5-30 52167 Imperial Algodones Dunes: At Old Plank Rd between Baja California border and Hwy I-8 & All American Cana, just off Grays Well Rd., E of Gordons Well. Comment
  RSA336131  Cryptantha maritima R. F. Thorne 1978-4-29 52118 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  RSA336132  Cryptantha costata R. F. Thorne 1978-4-29 52095 Imperial Near Salton Sea: along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea -61 Comment
  RSA336154  Phacelia ambigua Robert F. Thorne 1978-4-29 52119 Imperial W of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  RSA336259  Psorothamnus schottii Robert F. Thorne 1978-5-30 52151 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  RSA336266  Oenothera deltoides subsp. deltoides Robert F. Thorne 1978-5-30 52160 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  RSA642720  Lepidium lasiocarpum var. lasiocarpum R. F. Thorne, R. Rutherford 1964-4-10 s.n. Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA749769  Linanthus jonesii R. F. Thorne 1978-4-29 52130 Imperial W of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  UC1531127  Palafoxia arida var. arida Robert F. Thorne, Walter Wisura, Paul Peterson, and Carol Annable 1984-4-27 58265 Imperial on Grays Well Rd off Highway I.8 (w end old plank road); Algodones Dunes Comment
  UCD142699  Euphorbia polycarpa Robert F. Thorne; et al. 1977-11-26 50919 Imperial Colorado Desert: Near junction of Hwy. 18 and Obilby Rd., just E. of Algodones Dunes. Comment
  UCD142875  Ditaxis serrata Robert F. Thorne; et al. 1977-11-25 50885 Imperial Sonoran Desert: ca. 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 60 Comment
  UCR60727  Oligomeris linifolia R. F. Thorne 1978-4-29 52100 Imperial Sonoran (Colorado) Desert, along Hwy 86 near entrance to Salton Sea Naval Base, SSW of Salton Sea -41 Comment
  RSA0126954  Mentzelia longiloba var. longiloba Robert F. Thorne 1977-11-26 50921 Imperial Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes. Comment
  SEINET12143296  Croton wigginsii R. F. Thorne 1978-1 52169 Imperial At Old Plank Rd between Baja California border and Hwy 1-8 & All American Canal, just off Grays Well Comment
  CAS-BOT-BC22633  Amphipappus fremontii K. Thorne; B. Ratcliff 1983-4-3 2239 Inyo Death Valley, Emigrant Ranger Station 609 Comment
  CAS-BOT-BC418706  Eschscholzia glyptosperma Robert F. Thorne; P. Everett 1964-4-18 33841 Inyo 4.6 miles E of Death Valley National Monument boundary near Salsberry Pass 914 Comment
  RSA167576  Phacelia fremontii Robert F. Thorne, P. Everett 1964-4-18 33828 Inyo 4.6 miles E of Death Valley National Monument boundary near Salsberry Pass. 915 Comment
Read comments Jul 23 2013
  RSA167765  Eschscholzia glyptosperma Robert F. Thorne, Percy C. Everett 1964-4-18 33841 Inyo 4.6 miles E of Death Valley National Monument boundary near Salsberry Pass. 915 Comment
Read comments Dec 14 2011
  RSA171060  Eriogonum rixfordii Robert F. Thorne, Percy C. Everett 1964-4-18 33794 Inyo 35 miles SE of Keeler and ca 3 miles W of Panamint Springs, on roadside. 823 Comment
  RSA191768  Eriophyllum ambiguum var. paleaceum R. F. Thorne, Percy C. Everett 1964-4-18 33830 Inyo 4.6 miles E of Death Valley National Monument boundary near Salsberry Pass. 915 Comment
Read comments Jul 22 2014
  RSA239883  Vulpia octoflora R. F. Thorne, C. W. Tilforth, et al. 1973-3-8 42609 Inyo Death Valley National Monument: Rhodes Wash below junction with Bradbury Wash. 335 Comment
  RSA239887  Pectocarya heterocarpa R. F. Thorne 1973-3-8 42617 a Inyo Death Valley National Monument: Rhodes Wash below junction with Bradbury Wash. 335 Comment
  RSA239903  Nama demissa var. demissa Robert F. Thorne, C. W. Tilforth 1973-3-8 42596 Inyo Death Valley National Monument: Rhodes Wash below junction with Bradbury Wash. 335 Comment
  RSA239907  Phacelia ambigua Robert F. Thorne, C. W. Tilforth 1973-3-8 42575 Inyo Death Valley National Monument: Rhodes Wash below junction with Bradbury Wash. 335 Comment
  RSA239913  Eriogonum reniforme Robert F. Thorne, C. W. Tilforth 1973-3-8 42608 Inyo Death Valley National Monument: Rhodes Wash below junction with Bradbury Wash. 335 Comment
  RSA239938  Linanthus filiformis R. F. Thorne, C. W. Tilforth 1973-3-8 42610 Inyo Death Valley National Monument: Rhodes Wash below junction with Bradbury Wash. 335 Comment
  RSA239940  Sibara rosulata R. F. Thorne, C. W. Tilforth 1973-3-8 42517 Inyo Death Valley National Monument. Furnace Creek Wash below Travertine Springs, ca. 1 miles ESE of Furnace Creek Inn (State highway 190) in 46 Comment
  RSA239945  Gilia scopulorum R. F. Thorne, C. W. Tilforth, et al. 1973-3-8 42584 -b Inyo Death Valley National Monument: Rhodes Wash below junction with Bradbury Wash. 335 Comment
  RSA239949  Camissonia claviformis subsp. funerea Robert F. Thorne, C. W. Tilforth 1973-3-8 42498 Inyo Death Valley National Monument: c. 1/4 mi N of Beatty Jct. -46 Comment
  RSA247796  Palafoxia arida var. arida R. F. Thorne, C. W. Tilforth 1973-3-8 42546 Inyo Death Valley National Monument; Junction of E&W side roads near mouth of Scotty's Canyon, 2 miles NW of Ashford Mill 0 Comment
  RSA247810  Cryptantha maritima R. F. Thorne, C. W. Tilforth 1973-3-8 4249 Inyo Death Valley National Monument: c. 1/4 mi N of Beatty Jct. -46 Comment
  RSA247831  Tiquilia nuttallii R. F. Thorne, C. W. Tilforth 1973-3-8 42548 Inyo Death Valley National Monument; Junction of E&W side roads near mouth of Scotty s Canyon, 2 miles NW of Ashford Mill 0 Comment
  RSA247832  Monoptilon bellioides R. F. Thorne, C. W. Tilforth 1973-3-8 42534 Inyo Death Valley national Monument: Badwater. -61 Comment
  RSA247836  Lotus tomentellus R. F. Thorne, C. W. Tilforth 1973-3-8 42583 Inyo Death Valley National Monument: Rhodes Wash below junction with Bradbury Wash. 335 Comment
  RSA279730  Astragalus lentiginosus var. fremontii R. F. Thorne 1974-5-30 44591 Inyo Death Valley National Monument; near Charcoal Kilns c. 7 mi up Wildrose Canyon. 2104 Comment
  RSA279735  Astragalus casei R. F. Thorne, C. W. Tilforth 1974-5-30 44604 Inyo Death Valley National Monument: 6 miles up Wildrose Canyon. 1950 Comment
  RSA279739  Lesquerella kingii R. F. Thorne, C. W. Tilforth 1974-5-30 44594 Inyo Death Valley National Monument: Between Thorndyke and Mahogany Flats Campground. 2407 Comment
  RSA279748  Cirsium neomexicanum R. F. Thorne, C. W. Tilforth 1974-5-30 44616 Inyo Panamint Mountains, Death Valley Nat'l Monument, near Aguereberry Point.: 1889 Comment
  RSA279788  Lupinus magnificus var. magnificus R. F. Thorne, Tilforth 1974-5-30 44605 Inyo Death Valley National Monument: 6 miles up Wildrose Canyon. 1950 Comment
  RSA279844  Senecio douglasii var. monoensis R. F. Thorne, C. W. Tilforth 1974-5-29 44561 Inyo Death Valley National Monument, gravelly floor of Titus Canyon below Leadfield 1113 Comment
  RSA280106  Ceanothus greggii var. vestitus Robert F. Thorne, M. Z. Thorne, Mary DeDecker 1969-7-22 38817 Inyo Sierra Nevada, E. slope, Onion Valley. 2439 Comment
  RSA281047  Cuscuta nevadensis R. F. Thorne, M. Z. Thorne 1969-7-19 38596 Inyo Little Lake. 1067 Comment
  RSA290720  Cryptantha confertiflora R. F. Thorne 1974-7-11 44796 Inyo Death Valley National Monument, Panamint Mts.: Wildrose Canyon c. 1 mi below beehive charcoal kilns 1981 Comment
  RSA290751  Pinus flexilis Robert F. Thorne, Larry E. DeBuhr, J. Dourley 1974-7-10 44860 Inyo Death Valley National Monument, Panamint Mts.: S slope of Rogers Peak E of saddle with Bennett Peak on dry rocky slope 2957 Comment
  RSA290752  Pinus flexilis Robert F. Thorne, Larry E. DeBuhr, J. Dourley 1974-7-10 44837 Inyo Death Valley National Monument, Panamint Mts.: Telescope Peak, summit ridge to S.peak in rocky outcrops 3354 Comment
  RSA290773  Holodiscus microphyllus Robert F. Thorne, Larry E. DeBuhr, John Dourley 1974-7-10 44819 Inyo Death Valley National Monument, Panamint Mountains. East slope of Rogers Peak along trail from Mahogany flats to Telescope Peak, 2591 Comment
  RSA290803  Chamaebatiaria millefolium Robert F. Thorne, Larry E. DeBuhr, John Dourley 1974-7-10 44865 Inyo Death Valley National Monument, Panamint Mts.: south slope of Rogers Peak east of saddle with Bennett Peak. 2896 Comment
  RSA290813  Achnatherum parishii subsp. parishii R. F. Thorne, Larry E. DeBuhr, John Dourley 1974-7-10 44817 Inyo Death Valley National Monument, Panamint Mountains. East slope of Rogers Peak along trail from Mahogany flats to Telescope Peak, 2590 Comment
  RSA291827  Betula occidentalis R. F. Thorne, Mary DeDecker, M. Z. Thorne 1969-7-22 38829 Inyo along small intermittent stream in wash below springs area N. of Symmes Creek 1707 Comment
  RSA291858  Loeseliastrum matthewsii R. F. Thorne, M. Z. Thorne, DeDecker 1969-7-22 38833 Inyo Owens Valley: N of Symmes Creek. 1707 Comment
  RSA291863  Platanthera leucostachys Robert F. Thorne, Mae Z. Thorne, Mary DeDecker 1969-7-22 38783 Inyo Sierra Nevada, E slope, Onion Valley. 2774 Comment
  RSA291867  Calamagrostis canadensis R. F. Thorne, M. Z. Thorne, Mary DeDecker 1969-7-22 38804 Inyo Sierra Nevada, E slope, Onion Valley: Independence Creek 2790 Comment
  RSA291896  Erigeron argentatus R. F. Thorne, M. Z. Thorne, Mary DeDecker 1969-7-20 38682 Inyo White Mountains, Inyo National Forest. 1.5 miles N of Cedar Flat Junction of Westguard Pass Road on road to Bristlecone Pine Recreation Areas,. 2378 Comment
  RSA310755  Aquilegia shockleyi Robert F. Thorne, Walter Wisura, M. Patterson 1983-7-1 56111 Inyo Panamint Mountains: from the mouth of Water (Thorndike) Canyon to the spring on the N slope of Rogers Peak. Rocky ledges above stream in Water Canyon. 2378 Comment
  RSA310766  Acamptopappus shockleyi R. F. Thorne, W. Wisura, M. Patterson 1983-7-1 56079 Inyo Panamint Mts: Lower Wildrose Canyon above Ranger Station at Wildrose Campground, Death Valley National Monument 1463 Comment
  RSA310901  Salvia pachyphylla Robert F. Thorne, Walter Wisura, Mark Patterson 1983-7-2 56130 .1 Inyo Panamint Mts: Death Valley National Monument, near Aguereberry Point, 16.4 miles NE of Wildrose Campground 1961 Comment
  RSA310902  Ericameria cooperi R. F. Thorne, Walter Wisura, Mark Patterson 1983-7-2 56129 Inyo Panamint Mts: Death Valley National Monument, near Aguereberry Point, 16.4 miles NE of Wildrose Campground 1960 Comment
  RSA310911  Castilleja applegatei subsp. martinii Robert F. Thorne, Walter Wisura, Mark Patterson 1983-7-2 56119 Inyo Panamint Mountains: Death Valley National Monument, near Thorndyke. Campground ca. 1 mile above beehive kilns in Wildrose Canyon. 2271 Comment
  RSA310912  Arabis pulchra R. F. Thorne, Walter Wisura, M. Patterson 1983-7-2 56117 Inyo Panamint Mountains: Death Valley National Monument, near Thorndyke Campground ca. 1 mile above beehive kilns in Wildrose Canyon. 2271 Comment
  RSA310924  Oenothera cespitosa subsp. marginata Robert F. Thorne, Walter Wisura, M. Patterson 1983-7-1 56090 Inyo Near mouth of Water (Thorndike) Canyon to spring on the N slope of Roger Peak. 2268 Comment
  RSA311186  Purshia stansburyana Robert F. Thorne, Walter Wisura, M. Patterson 1983-7-4 56182 Inyo Panamint Mountains: Hike up Water (Thorndike) Canyon from mouth to upper end on the north slope of Rogers Peak, Death Valley National Monument. 2268 Comment
  RSA311223  Chamaebatiaria millefolium Robert F. Thorne, Walter Wisura, M. Patterson 1983-7-3 56153 Inyo Panamint Mountains: Top of Rogers Peak, south up to Eagle Spring, then on to Telescope Peak, Death Valley National Monumnet. 3047 Comment
  RSA314537  Aliciella latifolia R. F. Thorne, W. Wisura, B. Busenberg, R. K. Benjamin 1983-5-6 55535 Inyo Funeral Mountains: at mouth of Mortonia Canyon, upper end of Red Amphitheatre, up canyon perhaps 1.5 miles. 1073 Comment
  RSA314542  Brickellia multiflora R. F. Thorne 1983-5-6 55584 Inyo Death Valley Nat'l Monument, Funeral Mtns, upper end of Red Amphitheatre, at mouth of canyon, perhaps 1.5 miles up cyn. 1073 Comment
  RSA314546  Guillenia lasiophylla R. F. Thorne, Walter Wisura, B. Busenberg, R. K. Benjamin 1983-5-6 55580 Inyo Death Valley Nat'l Monument, Funeral Mtns, upper end of Red Amphitheatre, at mouth of canyon, perhaps 1.5 miles up cyn 1073 Comment
  RSA314574  Atriplex confertifolia R. F. Thorne, Walter Wisura, B. Busenberg, R. K. Benjamin 1983-5-6 55576 Inyo Funeral Mountains: at mouth of ''Mortonia'' Canyon, upper end of Red Amphitheater, up canyon perhaps 1.5 mi. 1128 Comment
Read comments May 18 2011
  RSA315549  Salvia funerea Robert F. Thorne, Walter Wisura, B. Busenberg, R. K. Benjamin 1983-5-6 55570 Inyo Death Valley Nat'l Monument, Funeral Mtns, upper end of Red Amphitheatre, at mouth of canyon, perhaps 1.5 miles up cyn 1073 Comment
  RSA334405  Bouteloua trifida R. F. Thorne, Lelia Shultz 1980-9-19 54775 Inyo Kingston Mountains: (San Bernardino - Inyo Counties) Area above Crystal Springs and above and to the W on blue limestone mountains. 1280 Comment
  RSA338477  Chrysothamnus viscidiflorus subsp. viscidiflorus R. F. Thorne 1974-7-9 44875 Inyo Panamint Moutains: Death Valley National Monument. Mahogany Flat Campground. 2480 Comment
  RSA353853  Cryptantha holoptera R. F. Thorne, P. Everett 1964-4-18 33795 Inyo 35 miles SE of Keeler and ca 3 miles W of Panamint Springs, on roadside in 823 Comment
  RSA636148  Ribes montigenum Robert F. Thorne 1974-7-9 44876 Inyo Panamint Moutains: Death Valley National Monument. Mahogany Flat Campground. 2480 Comment
  RSA639587  Eriogonum maculatum Robert F. Thorne, Walter Wisura, B. Busenberg, R. K. Benjamin 1983-5-6 55538 Inyo Funeral Mountains: at mouth of 'Mortonia' Canyon, upper end of Red Amphitheatre, up canyon perhaps 1.5 mi. 1073 Comment
  RSA640859  Streptanthus cordatus R. F. Thorne, C. W. Tilforth 1974-5-30 44602 Inyo Death Valley National Monument: 6 miles up Wildrose Canyon. 1950 Comment
  RSA640862  Pleuraphis jamesii R. F. Thorne, C. W. Tilforth 1974-5-29 44568 Inyo Death Valley National Monument: Red Pass 1600 Comment
  RSA760084  Cryptantha utahensis R. F. Thorne, Walter Wisura, B. Busenburg, R. K. Benjamin 1983-5-9 55668 Inyo Death Valley Nat'l Monument, Funeral Mountains NE of Hells Gate, jct of Beatty Rd and gravel rd to Chloride Cliff. 1037 Comment
  SD117434  Penstemon fruticiformis var. fruticiformis Robert F. Thorne, L. DeBuhr, J. Dourley 1974-7-11 44791 Inyo Death Valley National Monument, Panamint Mts.; Wild Rose Canyon few miles above Wild Rose Campground 1676 Comment
  SD117438  Pinus monophylla Robert F. Thorne, Et al. 1974-7-9 44866 Inyo Panamint Mountains, Death Valley National Monument, Mahogany Flat Campground 2485 Comment
  SD117443  Argemone munita subsp. argentea Robert F. Thorne, L. DeBuhr, J. Dourley 1974-7-11 44800 Inyo Death Valley National Monument. Wildrose Canyon near mouth of Thorndyke Canyon 2285 Comment
  SD123862  Stipa parishii Robert F. Thorne, Walter Wisura, Mark Patterson 1983-7-4 56188 Inyo Panamint Mountains, hike up Water (Thorndike) Canyon from mouth to upper end on the north slope of Rogers Peak, Death Valley National Monument. Growing on dry, rocky slopes. 2316 Comment
  SD204757  Epipactis gigantea R. F. Thorne, W. Wisura, et al. 1983-5-9 55711 Inyo Mojave Desert; northcentral Mojave Desert region: Death Valley National Monument, Funeral Mountains, Keane Wonder Springs. 1189 Comment
  SD204768  Blepharidachne kingii R. F. Thorne, W. Wisura, et al. 1983-5-6 55587 Inyo Northcentral Mojave Desert region: Death Valley National Monument, Funeral Mountains, upper end of Red Amphitheatre. 1341 Comment
  SD204775  Dasyochloa pulchella R. F. Thorne, W. Wisura, et al. 1983-5-6 55588 Inyo Northcentral Mojave Desert region: Death Valley National Monument, Funeral Mountains, upper end of Red Amphitheatre. 1341 Comment
  SEINET2448849  Echinocereus triglochidiatus var. mojavensis Kaye Thorne, B. Ratcliff 1983-4-3 2246 a Inyo Death Valley; Panamint Range, Emigrant Canyon, ca 4 mi SE Nemo Cyn.; 0 1737 Comment
  SEINET4681870  Phacelia crenulata var. crenulata K. Thorne, B. Ratcliff 1983-4-3 2245 Inyo Death Valley, Panamint Range, Emigrant Canyon, about 4 mi SE Nemo Canyon.; 0 1737 Comment
  SEINET6190460  Mimetanthe pilosa Robert Thorne, M. Z. Thorne, M. DeDecker 1969-7-22 38832 Inyo Owens Valley, below springs area N of Symmes Creek 1707 Comment
  UC1302418  Ephedra funerea Robert F. Thorne and P. Everett 1964-4-18 33801 Inyo 4.6 mi e Death Valley National Monument boundary (near Salsberry Pass) 914 Comment
  UC1348934  Eriogonum reniforme Robert F. Thorne, P. Everett 1964-4-18 33792 Inyo ca. 3 mi w Panamint Springs (35 mi se of Keeler) 822 Comment
  UC1409021  Oligomeris linifolia Robert F. Thorne, C. W. Tilforth, etc. 1973-3-8 42603 Inyo Rhodes Wash below junction with Bradbury Wash (on rocky bluff s of wash); Death Valley National Monument, Rhodes Wash, Bradbury Wash 335 Comment
  UC1409022  Tiquilia nuttallii Robert F. Thorne, C. W. Tilforth, etc. 1973-3-8 42548 Inyo ca. 2 mi. n.w. of Ashford Mill (junction of e. and w. side rds. near mouth of Scotty's Canyon); Death Valley Nat'l Monument 0 Comment
  UC1478556  Heliomeris multiflora var. nevadensis Robert F. Thorne and C. W. Tilforth 1974-5-30 44606 Inyo ca 6 mi up Wildrose Canyon; Death Valley National Monument 1950 Comment
  UC1478560  Amphipappus fremontii var. fremontii Robert F. Thorne and C. W. Tilforth 1974-5-30 44629 Inyo ca 1.8 mi below in desert wash Leadfield; Death Valley National Monument, Titus Canyon 1036 Comment
  UC1518683  Keckiella rothrockii Robert F. Thorne, Walter Wisura, Mark Patterson, et al. 1983-7-4 56189 Inyo n slope Rogers Peak (hike up Water Canyon (Thorndike Canyon) from mouth to upper end, slopes along and above streambed in Water Canyon); Death Valley National Monument, Panamint Mountains 2270 Comment
  UC1518687  Acer glabrum var. diffusum Robert F. Thorne, Walter Wisura, Mark Patterson, et al. 1983-7-3 56174 Inyo along road from the summit of Rogers Peak to Mahogany Flat (n slope of Rogers Peak); Death Valley National Monument, Panamint Mts. 2926 Comment
  UC1518757  Ribes montigenum Robert F. Thorne, Walter Wisura, Mark Patterson, et al. 1983-7-3 56143 Inyo n slope Telescope Peak (at Eagle Spring (hike from top of Rogers Peak s up to Eagle Spring then on to Telescope Peak)); Panamint Mts., Death Valley National Monument 2849 Comment
  UCR222278  Gilia cana subsp. speciformis R. F. Thorne, W. Wisura, B. Busenberg, R. K. Benjamin 1983-5-9 55674 Inyo Northern Mojave Desert, Death Valley National Monument, Funeral Mountains NE of Hells Gate, junction of Beatty Rd. [Hwy 374/Daylight Pass Rd.] and gravel road to Chloride Cliff 1037 Comment
  UCR222465  Astragalus layneae R. F. Thorne, W. Wisura, B. Busenberg, R. K. Benjamin 1983-5-9 55699 Inyo Northern Mojave Desert, Death Valley National Monument, Funeral Mountains, Keane Wonder Springs 351 Comment
  UCR227778  Cryptantha maritima R. F. Thorne, C. W. Tilforth, et al. 1973-3-8 42493 Inyo Southern Sierra Nevada, Death Valley National Monument, c. 0.25 mi north of Beatty Junction -46 Comment
  UCR227837  Gilia scopulorum R. F. Thorne, Walter Wisura, Bonnie Busenberg, Robert K. Benjamin 1983-5-6 55557 Inyo Northern Mojave Desert, Funeral Mountains, mouth of ''Mortonia'' Canyon, upper end of Red Amphitheatre, up canyon perhaps 1.5 miles 1159 Comment
  UCR35783  Ribes velutinum R. F. Thorne, W. Wisura, M. Patterson, et al 1983-7-1 56091 Inyo Panamint Mtns, from the mouth of Water (Thorndike) Canyon to the spring on the N slope of Rogers Peak 2378 Comment
  UCR36077  Acer glabrum subsp. diffusum R. F. Thorne, W. Wisura, M. Patterson, et al. 1983-7-3 56174 Inyo Northern Mojave Desert, Panamint Mountains, along the road from Rogers Peak to Mahogany Flat, north slope of Rogers Peak, Death Valley National Monument 2918 Comment
  UCR40376A  Spirodela polyrhiza R. F. Thorne, M. Z. Thorne, Mary DeDecker 1969-7-21 38734 Inyo Owens Valley, small backwater along Owens River, north of Manzanar Road, Manzanar 1128 Comment
  CAS-BOT-BC252991  Eriogonum reniforme K. Thorne; B. Ratcliff 1983-4-6 2336 Inyo Death Valley, W Side Road to Butte Valley, 6 mi. W of highway junction 60 Comment
  RSA0022478  Pleurocoronis pluriseta R. F. Thorne, Carol Annable, R. K. Benjamin, Bonnie Busenberg, Mary DeDecker, Paul DeDecker, Wesley Niles, Paul Peterson 1983-5-9 55641 Inyo Death Valley Nat'l Monument, Funeral Mountains, Hole in the Wall 585 Comment
  RSA0024643  Larrea divaricata subsp. tridentata Robert F. Thorne, Carol Annable, R. K. Benjamin, Bonnie Busenburg, Mary DeDecker, Paul DeDecker, Wesley Niles, Paul Peterson 1983-5-9 55628 Inyo Death Valley Nat'l Monument, Funeral Mountains, campsite at lower end of Red Amphitheatre above Hole in the Wall, just E of park boundary. 768 Comment
  RSA0025189  Tidestromia oblongifolia R. F. Thorne, Carol Annable, R. K. Benjamin, Bonnie Busenburg, Mary DeDecker, Paul DeDecker, Wesley Niles, Paul Peterson 1983-5-9 55644 Inyo Death Valley Nat'l Monument, Funeral Mountains, gravelly wash below Hole in the Wall. 579 Comment
  RSA0062971  Heuchera rubescens var. pachypoda R. F. Thorne, Larry E. DeBuhr, John Dourley 1974-7-10 44830 Inyo Death Valley National Monument, Panamint Mts. Telescope Peak, along summit ridge to S peak. 3354 Comment
  RSA280976  Juncus rugulosus Robert F. Thorne, M. Z. Thorne, Mary DeDecker 1969-7-21 38700 Inyo Alabama Hills: Tuttle Creek 1280 Comment
  RSA280984  Eleocharis parishii Robert F. Thorne, M. Z. Thorne 1969-7-19 38593 Inyo Little Lake 1067 Comment
  RSA281030A  Spirodela polyrhiza Robert F. Thorne, M. Z. Thorne, Mary DeDecker 1969-7-21 39834 Inyo Owens Valley: Owens River, N of Manzanar Road, Manzanar 1128 Comment
  RSA290734  Eriogonum panamintense var. panamintense Robert F. Thorne, Larry E. DeBuhr, John Dourley 1974-7-10 44862 Inyo Death Valey National Monument, Panamint Mts. S slope of Rogers Peak E of saddle with Bennett Peak on dry, rocky slope. 2927 Comment
  RSA290807  Tidestromia oblongifolia R. F. Thorne, Larry E. DeBuhr, J. Dourley 1974-7-9 44891 Inyo Death Valley National Monument, Panamint Mountains: Wildrose Spring Wash toward Panamint Valley. 1098 Comment
  RSA290817  Astragalus lentiginosus var. fremontii R. F. Thorne, Larry E. DeBuhr, John Dourley 1974-7-9 44884 Inyo Panamint Mts. Near Beehive charcoal kilns 2043 Comment
  RSA291879  Psathyrotes annua R. F. Thorne, M. Z. Thorne, Mary DeDecker 1969-7-21 38737 Inyo Owens Valley: marshy area along Owens River N of Manzanar Rd., Manzanar 1128 Comment
  RSA364226  Anemopsis californica R. F. Thorne, Larry E. DeBuhr 1975-8-23 47288 Inyo Little Lake. Comment
  SD124183  Penstemon palmeri Robert F. Thorne, W. Wisura, M. Patterson, et al. 1983-7-4 56181 Inyo Panamint Mts: up Water (Thorndike) Canyon from mouth to upper end on the north slope of Rogers Peak, Death Valley national Monument 2408 Comment
  SEINET10324176  Penstemon floridus R. F. Thorne, M. Z. Thorne 1969-7-20 38611 Inyo White Mtns., Westgard Pass road. 1981 Comment
  SEINET10485712  Lupinus magnificus Robert F. Thorne, C. W. Tilforth 1974-5-30 Thorne 44605 Inyo Death valley national monument: 6 mi up wildrose canyon in open woodland of Juniper and pinyon on and below shaly talus slopes. With lomatium parryi, Vigiuera multiflora nevadensis, cymopteris aboriginum, astragalus lentiginosus Fremontii, a. Purshii tinctus, etc. 1951 Comment
  SEINET12192801  Gayophytum decipiens M. Z. Thorne, DeDecker, M. 1969-1 38798 Inyo Sierra Nevada, E Slope, Onion Valley, base of dry slope above Independence Creek 2789 Comment
  SEINET12320603  Frasera puberulenta R. F. Thorne, Thorne, M. Z.; DeDecker, M. 1969-1 38807 Inyo Sierra Nevada, E slope, Onion Valley, above Independence Creek 2819 Comment
  SEINET12558166  Galium stellatum K. Thorne, D. Atwood 1986-4-15 4381 Inyo Between Nopah & Kingston Ranges; E side Pahrump Valley; Tecopa Road Ca; 2 miles N on fence lined road to Box Canyon & Sandy Wash 900 Comment
  UC1518615  Cymopterus aboriginum Robert F. Thorne, Walter Wisura, Mark Patterson, et al. 1983-7-1 56081 Inyo below Charcoal Kilns (in Wildrose Canyon, Panamint Mts., Death Valley National Monument); Panamint Mts., Death Valley National Monument, Wildrose Cany 2011 Comment
  CAS-BOT-BC48849  Ceanothus cuneatus Robert F. Thorne 1963-5-16 31739 Kern ca. 14 miles S of Bodfish Comment
  RSA171972  Quercus wislizeni Robert F. Thorne 1963-5-16 31752 Kern 3 1/2 miles E of Alta Sierra. 1524 Comment
  RSA172194  Aliciella latifolia R. F. Thorne 1963-5-17 31791 Kern Red Rock Canyon. Comment
  RSA172355  Triteleia laxa Robert F. Thorne 1963-5-16 31711 Kern Ca. 8-10 miles E of Caliente. Comment
  RSA175077  Camissonia hirtella Robert F. Thorne 1963-5-16 31714 Kern Ca. 8-10 miles E of Caliente. Comment
  RSA176346  Chaenactis glabriuscula var. glabriuscula R. F. Thorne 1963-5-16 31715 Kern Ca. 8-10 miles E of Caliente. Comment
  RSA312970  Athysanus pusillus R. F. Thorne 1963-5-16 31721 Kern 10.7 miles E of Caliente. Piute Mountains. Comment
  RSA592000  Layia glandulosa R. F. Thorne 1963-5-17 31797 Kern Summit of Walker Pass. 1616 Comment
  RSA755049  Cryptantha R. F. Thorne 1963-5-16 31766 Kern 5 miles E of Alta Sierra. 1524 Comment
  UC1302354  Linanthus parryae Robert F. Thorne 1963-5-17 31808 Kern 11 mi E of Onyx (on Hwy. 178) Comment
  UC1523542  Phacelia cicutaria var. cicutaria Robert F. Thorne 1963-5-16 31706 Kern ca 8-10 mi e Caliente Comment
  UCD117867  Gilia ochroleuca Robert F. Thorne 1963-5-17 31809 Kern 11 miles east of Onyx on Highway 178. Comment
  CAS-BOT-BC48265  Arctostaphylos viscida subsp. viscida Robert F. Thorne; Percy C. Everett 1962-10-6 31471 Kern 2.3 miles inside Sequoia National Forest 1524 Comment
  RSA0013279  Eriophyllum pringlei R. F. Thorne 1963-5-17 31812 Kern Ca. 11 miles E of Onyx on Highway 178 Comment
  RSA171995  Pholistoma auritum Robert F. Thorne 1963-5-16 31719 Kern 10.7 miles E of Caliente. Piute Mountains. Comment
  RSA342249  Phacelia cicutaria Robert F. Thorne 1963-5-16 31706 Kern Ca. 8-10 miles E of Caliente. Comment
  RSA286226  Downingia bicornuta R. F. Thorne 1974-7-27 44978 Lake Boggs Lake: N of Harrington Flat Road. 915 Comment
  RSA286250  Elatine heterandra R. F. Thorne 1974-7-31 44976 Lake Boggs Lake. 915 Comment
  RSA286255  Eleocharis palustris Robert F. Thorne 1974-7-27 44988 Lake Boggs Lake: N of Harrington Flat Road. 915 Comment
  RSA286266  Horkelia bolanderi Robert F. Thorne 1974-7-27 44949 Lake Boggs Lake north of Harrington Flat Road. 915 Comment
  RSA286372  Gnaphalium palustre R. F. Thorne 1974-7-31 44955 Lake Boggs Lake: N of Harrington Flat Road. 915 Comment
  RSA286390  Utricularia vulgaris subsp. macrorhiza Robert F. Thorne 1974-7-27 44982 Lake Boggs Lake: N of Harrington Flat Road. 915 Comment
  RSA286395  Gratiola heterosepala Robert F. Thorne 1974-7-31 44969 Lake Boggs Lake: N of Harrington Flat Road. 915 Comment
  RSA545230  Potamogeton gramineus Robert F. Thorne, Larry E. DeBuhr 1975-8-15 46829 Lake Boggs Lake: W of Mt. Hannah, ca. 7.5 mi. SSE of Kelseyville and 3 mi. NNW of Glenbrook Resort. 854 Comment
  RSA545374  Potamogeton natans Robert F. Thorne, Larry E. DeBuhr 1975-8-15 46828 Lake Boggs Lake: W of Mt. Hannah, ca. 7.5 mi. SSE of Kelseyville and 3 mi. NNW of Glenbrook Resort. 854 Comment
  RSA755721  Downingia bella R. F. Thorne, M. Patterson 1982-8-31 55234 Lake Northwest slope of Mount Hannah, Boggs Lake. 854 Comment
  RSA755722  Eryngium aristulatum var. aristulatum R. F. Thorne, M. Patterson 1982-8-31 55233 Lake Northwest slope of Mount Hannah, Boggs Lake 854 Comment
  SD117452  Gnaphalium palustre Robert F. Thorne 1974-7-31 44955 Lake Boggs Lake; north of Harrington Flat Road. 915 Comment
  SD117456  Cephalanthus occidentalis Robert F. Thorne 1974-7-28 45065 Lake Clear Lake, Gooseneck Point on pebbly shore of lake 402 Comment
  SD204872  Elatine heterandra R. F. Thorne, M. Patterson 1982-8-31 55236 Lake Northwest slope of Mounta Hannah, Boggs Lake. 854 Comment
  UC1478654  Gnaphalium palustre Robert F. Thorne 1974-7-31 44955 Lake n of Harrington Flat Road (lower margin of lake on s side); Boggs Lake 914 Comment
  UC2029983  Gilia sinistra subsp. pinnatisecta Robert F. Thorne 1974-7-27 44948 Lake Boggs Lake north of Harrington Flat Road. Comment
  UCR222477  Utricularia vulgaris R. F. Thorne, M. Patterson 1982-8-31 55237 Lake North Coast Range, northwest slope of Mount Hannah, Boggs Lake 854 Comment
  UCR77699  Potamogeton foliosus R. F. Thorne, Larry E. DeBuhr 1975-8-15 46830 Lake Coast Range, Boggs Lake, west of Mt. Hanah, c. 7.5 mi SSE of Kelseyville and 3 mi NNW of Glenbrook Resort 856 Comment
  RSA0065164  Alopecurus Robert F. Thorne, Larry E. DeBuhr 1975-8-15 46812 Lake Boggs Lake: west of Mt. Hannah, ca. 7.5 miles south-southeast of Kelseyville and 3 miles north-northwest of Glenbrook Resort 854 Comment
  SEINET10460659  Heterocodon rariflorum Thorne 1974-7-27 THORNE 44947 Lake BOGGS LAKE 3000 Comment
  OBI82315  Potamogeton richardsonii R. F. Thorne, Larry E. DeBuhr 1975-8-22 47200 Lassen Hwy 395, c. 5 mi north of Madeline [at Smith Reservoir] and c. 5.5 mi south of Modoc Co. line 1616 Comment
  RSA233736  Chenopodium botrys R. F. Thorne, C. W. Tilforth 1969-9-6 39259 Lassen along Long Valley Creek, c. 14 mi. SE of Milford. 1311 Comment
  RSA233787  Callitriche verna R. F. Thorne, C. W. Tilforth 1969-9-5 39133 Lassen Said Valley Reservoir: Near junction of Grasshopper Road and Highway 139. 1433 Comment
  RSA252387  Eriogonum vimineum Robert F. Thorne, C. W. Tilforth 1969-9-6 39260 Lassen C. 0.7 mi. SE of Milford, along Hwy. 395 (W. of Honey Lake). 1280 Comment
  RSA772751  Elatine californica R. F. Thorne, Larry E. DeBuhr 1975-8-22 47212 Lassen Along Highway 395 ca. 5 miles north of Madeline and ca. 5.5 miles south of Modoc county line. 1616 Comment
  SD219071  Epilobium pygmaeum R. F. Thorne, Larry E. DeBuhr 1975-8-22 47214 Lassen Along Highway 395, ca. 5.0 miles north of Madeline and ca. 5.5 miles south of Modoc county line. 1616 Comment
  CAS-BOT-BC452150  Potamogeton diversifolius R. F. Thorne; Larry E. DeBuhr 1975-8-22 47201 Lassen Along Highway 395 ca. 5 miles north of Madeline and ca. 5.5 miles south of Modoc county line. 1616 Comment
  RSA0011456  Ranunculus aquatilis var. capillaceus Robert F. Thorne, Larry E. DeBuhr 1975-8-22 46981 Lassen Along Highway 395 ca. 6 miles north of Madeline and 4.5 miles south of Modoc county line. 1616 Comment
  RSA0011457  Linanthus R. F. Thorne, Larry E. DeBuhr 1975-8-22 46973 Lassen Along Highway 395 ca. 6 miles north of Madeline and 4.5 miles south of Modoc county line. 1616 Comment
  RSA0011496  Dipsacus fullonum R. F. Thorne, Larry E. DeBuhr 1975-8-22 46971 Lassen Along Highway 395 ca. 6 miles north of Madeline and 4.5 miles south of Modoc county line. 1616 Comment
  RSA0011497  Orobanche Robert F. Thorne, Larry E. DeBuhr 1975-8-22 46972 Lassen Along Highway 395 ca. 6 miles north of Madeline and 4.5 miles south of Modoc county line. 1616 Comment
  RSA0011501  Camissonia tanacetifolia Robert F. Thorne, Larry E. DeBuhr 1975-8-22 46978 Lassen Along Highway 395 ca. 6 miles north of Madeline and 4.5 miles south of Modoc county line. 1616 Comment
  RSA0011554  Navarretia R. F. Thorne, Larry E. DeBuhr 1975-8-22 46988 Lassen Along Highway 395 ca. 5 miles north of Madeline and ca. 5.5 miles south of Modoc county line. 1616 Comment
  SEINET9322243  Potamogeton perfoliatus var. richardsonii Robert Thorne, DeBuhr, Larry 1975-8-22 47200 Lassen Hwy 395 Comment
  CAS-BOT-BC102551  Populus fremontii Robert F. Thorne 1970-3-6 39386 Los Angeles Santa Catalina Island: lower Cottonwood Canyon near bridge 30 Comment
  CAS-BOT-BC112217  Eleocharis rostellata Robert F. Thorne; M. Z. Thorne 1967-7-19 37175 Los Angeles Big Cienega Springs above Crystal Lake Recreation Area. 1981 Comment
  CAS-BOT-BC116598  Carex subfusca Robert F. Thorne; John Olmstead 1965-8-26 35389 Los Angeles San Gabriel Mts. Angeles National Forest, Camp Lupine near Prairie Fork. 2011 Comment
  CAS-BOT-BC116600  Carex subfusca Robert F. Thorne; M. Z. Thorne 1969-7-9 38559 Los Angeles San Gabriel Mts. Angeles National Forest, at Big Pines. 2087 Comment
  CAS-BOT-BC139357  Agrostis idahoensis Robert F. Thorne; J. Dourley 1967-10-10 37359 Los Angeles San Gabriel Mountains. Angeles National Forest. 1.5 mile east of Dawson Saddle. 2331 Comment
  CAS-BOT-BC154560  Prunus ilicifolia subsp. lyonii Robert F. Thorne; P. C. Everett 1964-2-6 33302 Los Angeles In Cherry Cove. Santa Catalina Island 22 Comment
  CAS-BOT-BC164875  Clarkia rhomboidea Robert F. Thorne 1971-6-26 40608 Los Angeles San Gabriel Mts., Angeles National Forest: N slope San Gabriel Peak 1432 Comment
  CAS-BOT-BC175829  Crossosoma californicum Robert F. Thorne; P. C. Everett 1964-2-6 33297 Los Angeles Above Fourth of July Cove. Santa Catalina Island 30 Comment
  CAS-BOT-BC175845  Crossosoma californicum Robert F. Thorne; P. C. Everett 1964-2-6 33297 Los Angeles Above Fourth of July Cove. Santa Catalina Island 30 Comment
  CAS-BOT-BC206364  Malacothamnus fremontii Robert F. Thorne; C. W. Tilforth 1971-6-30 40837 Los Angeles 1.6 miles above Little Sycamore Campground along Little Rock Creek, San Gabriel Mts., Angeles National Forest 1280 Comment
  CAS-BOT-BC21914  Carex heteroneura Robert F. Thorne; C. W. Tilforth; John Dourley 1969-7-29 38894 Los Angeles Near Lodgepole Picnic Area at headwaters of Dorr Canyon, N slope Throop Peak, above Angeles Crest Hwy. 2331 Comment
  CAS-BOT-BC238751  Sambucus nigra subsp. caerulea Robert F. Thorne; J. Dourley 1967-10-10 37377 Los Angeles San Gabriel Mts., Angeles National Forest: Cortelyou Springs 2072 Comment
  CAS-BOT-BC250307  Eriogonum giganteum var. giganteum Robert F. Thorne 1967-5-19 36895 Los Angeles Santa Catalina Island: Lower Middle Ranch Canyon below Eagle's Nest 91 Comment
  CAS-BOT-BC289493  Hordeum brachyantherum subsp. californicum Robert F. Thorne 1969-7-2 38315 Los Angeles SE of Angeles Crest Hwy. 3.2 miles WSW of Cloudburst Summit, San Gabriel Mts., Angeles National Forest 1950 Comment
  CAS-BOT-BC299815  Dieteria canescens var. canescens R. F. Thorne; C. W. Tilforth; J. Dourley; R. Scoggin 1972-8-11 42200 Los Angeles Along Angeles Crest Hwy. near Three Points, Angeles National Forest, San Gabriel Mountains 1828 Comment
  CAS-BOT-BC323299  Malacothrix foliosa Robert F. Thorne 1973-4-11 42879 Los Angeles Dunes near Flasher, NW part of island, San Clemente Island 4 Comment
  CAS-BOT-BC384176  Forestiera pubescens subsp. parvifolia Robert F. Thorne; J. P. Simon; J. Dourley; H. Caulfield 1970-5-1 39542 Los Angeles Along lower Big Rock Creek ca. 1 mi. S of Valyermo Station 1249 Comment
  CAS-BOT-BC78599  Pinus flexilis Robert F. Thorne 1971-8-25 41277 Los Angeles San Gabriel Mts., Angeles National Forest: Summit of Mt. Hawkins 2697 Comment
  HSC80284  Saltugilia grinnellii subsp. grinnellii R. F. Thorne, M. Z. Thorne 1969-7-9 38515 Los Angeles San Gabriel Mtns., Angeles National Forest, on summit of Table Mtn. 2134 Comment
  HSC80288  Gilia brecciarum subsp. brecciarum R. F. Thorne 1973-5-11 43560 Los Angeles San Gabriel Mtns., along Mt. Emma Rd., 1.9 mi. W of Little Rock Creek below the dam 1159 Comment
Read comments May 4 2012
  HSC81823  Gilia ochroleuca subsp. ochroleuca R. F. Thorne, G. Wallace 1973-4-25 43365 Los Angeles San Gabriel Mtns., 0.25 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge 1159 Comment
  LA104412  Solanum wallacei Robert F. Thorne; 1965-5-25 41570 Los Angeles Santa Catalina island, Middle Ranch Canyon, above road cut, ca 1 mi beyond Eagle Nest lodge Comment
  NY70347  Ephedra nevadensis R. F. Thorne 1970-5-1 39540 Los Angeles Along road to Valyermo ca. 1 mile east of Pallett Ranch north of Pinyon Risge; at foot of grade in Shoemaker Canyon 1402.1 Comment
  POM177864  Alchemilla occidentalis Robert F. Thorne, Percy C. Everett 1965-5-11 34672 Los Angeles Santa Catalina Island. Near road to Hay Press. 457 Comment
  RSA0121252  Eriastrum sapphirinum subsp. dasyanthum R. F. Thorne, C. W. Tilforth 1971-6-17 39902 Los Angeles N slope of San Gabriel Mountains: near junction of Bee Canyon with Santa Clara River valley, 1.3 mi. E of junction of Antelope Valley Freeway with Soledad Canyon Road along latter. 549 Comment
  RSA137875  Emmenanthe penduliflora Robert F. Thorne 1966-4-7 35972 Los Angeles Santa Catalina Island: Howland Landing canyon near road to Johnson s Landing. 23 Comment
  RSA167840  Coreopsis gigantea R. F. Thorne, Percy C. Everett 1964-2-7 33449 Los Angeles Santa Catalina Island. E of Avalon on Road to Pebbly Beach 8 Comment
  RSA177744  Phalaris minor R. F. Thorne, P. Everett 1965-5-11 34554 Los Angeles Santa Catalina Island, Little Harbor. 2 Comment
  RSA177763A  Hordeum depressum R. F. Thorne, P. Everett 1965-5-11 34557 Los Angeles Santa Catalina Island, Little Harbor. 2 Comment
  RSA177776  Eriodictyon traskiae Robert F. Thorne, P. C. Everett 1965-5-10 34470 Los Angeles Santa Catalina Island. Upper end of White's Landing Road, N slope of Blackjack Mt. 412 Comment
  RSA177784  Pectocarya linearis subsp. ferocula R. F. Thorne, P. Everett 1965-5-10 34459 Los Angeles Near Echo Lake, Santa Catalina Island 412 Comment
  RSA177802  Calystegia macrostegia subsp. intermedia R. F. Thorne, P. C. Everett, K. Thorne 1965-5-12 34598 Los Angeles Upper portion of Bulrush Canyon. Santa Catalina Island 427 Comment
  RSA177816  Clarkia epilobioides Robert F. Thorne 1965-5-10 34500 Los Angeles Upper end of Gallagher Canyon, Santa Catalina Island. 412 Comment
  RSA177835  Layia platyglossa subsp. campestris R. F. Thorne 1965-5-11 34549 Los Angeles Along road to Rancho Escondito above Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island. 107 Comment
  RSA177839  Rhamnus pirifolia Robert F. Thorne, Percy C. Everett 1964-5-10 34474 Los Angeles Santa Catalina Island, near Echo Lake 427 Comment
  RSA177864  Alchemilla occidentalis Robert F. Thorne, Percy C. Everett 1965-5-11 34672 Los Angeles Santa Catalina Island. Near road to Hay Press. 457 Comment
  RSA187682  Artemisia douglasiana R. F. Thorne 1966-9-14 36631 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon. 198 Comment
  RSA187734  Cleome isomeris R. F. Thorne 1966-4-4 35765 Los Angeles Santa Catalina Island: near Ballast Point on E side of Catalina Harbor, Isthmus. Comment
  RSA187751  Rubus ursinus Robert F. Thorne 1966-4-5 35815 Los Angeles Santa Catalina Island. Along Cottonwood Creek by bridge on road from Middle Ranch to Little Harbor. 27 Comment
  RSA187752  Ranunculus hebecarpus Robert F. Thorne 1966-4-7 35959 Los Angeles Santa Catalina Island: Cherry Valley. 61 Comment
  RSA187773  Juncus xiphioides Robert F. Thorne 1966-9-14 36652 Los Angeles Santa Catalina Island: behind Ben Weston Beach 3 Comment
  RSA187777  Atriplex watsonii R. F. Thorne 1966-9-15 36690 Los Angeles Santa Catalina Island. Salina within the base of Ballast Point, Catalina Harbor. 0 Comment
  RSA187803  Populus X parryi Robert F. Thorne 1966-4-5 35877 Los Angeles Santa Catalina Island. Along Cottonwood Creek by bridge on road from Middle Ranch to Little Harbor. 27 Comment
  RSA187807  Salix laevigata Robert F. Thorne 1966-4-5 35812 Los Angeles Santa Catalina Island: Middle Ranch Canyon below Stage Station SW of Eagles Nest 76 Comment
  RSA187813  Prunus lyonii Robert F. Thorne 1966-4-7 35970 Los Angeles Santa Catalina Island. Howland Landing Canyon near road to Johnson's Landing. 23 Comment
  RSA187817  Eschscholzia californica Robert F. Thorne 1966-4-7 35973 Los Angeles Santa Catalina Island, above Emerald Cove. 61 Comment
  RSA187840  Poa secunda R. F. Thorne 1966-4-28 36204 Los Angeles Santa Catalina Island, road to Renton Mine, Pebbly Beach Canyon 244 Comment
  RSA187845  Asclepias fascicularis R. F. Thorne 1966-4-7 35977 Los Angeles Santa Catalina Island: upper small ponds near Arrow Point, W end of island. 61 Comment
  RSA187900  Trifolium willdenovii Robert F. Thorne 1966-4-5 35867 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon. 107 Comment
  RSA187905  Crassula connata var. erectoides R. F. Thorne 1966-4-5 35869 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon 106 Comment
  RSA187909  Plantago erecta Robert F. Thorne 1966-4-7 35937 Los Angeles Santa Catalina Island: Cherry Valley. 61 Comment
  RSA187910  Nassella cernua R. F. Thorne 1966-4-29 36303 Los Angeles Santa Catalina Island: hillside along Airport Road before turn-off to Middle Ranch Canyon 457 Comment
  RSA187915  Geranium carolinianum Robert F. Thorne 1966-6-1 36472 Los Angeles Santa Catalina Island: edge of undergrowth in Pebbly Beach Canyon near end of road 91 Comment
  RSA187919  Plantago coronopus Robert F. Thorne 1966-4-6 35900 Los Angeles Santa Catalina Island: small reservoir N of Catalina Airport. 436 Comment
  RSA187936  Castilleja affinis Robert F. Thorne 1966-4-28 36200 Los Angeles Santa Catalina Island, road to Renton Mine, Pebbly Beach Canyon 244 Comment
  RSA187943  Vulpia microstachys var. pauciflora R. F. Thorne 1966-5-28 36207 Los Angeles Santa Catalina Island. Along road to Renton Mine, Pebbly Beach Canyon 244 Comment
  RSA187947  Scirpus microcarpus Robert F. Thorne 1966-4-29 36296 Los Angeles Santa Catalina Island: Middle Ranch Canyon 91 Comment
  RSA187983  Cortaderia selloana R. F. Thorne, Percy C. Everett 1965-6-22 34870 -A Los Angeles Santa Catalina Island: beyond Lookout Point 30 Comment
  RSA187987  Vulpia myuros R. F. Thorne, P. Everett 1965-6-22 34928 Los Angeles Avalon Canyon, Santa Catalina Island. 91 Comment
  RSA188007  Spergula arvensis R. F. Thorne 1966-4-29 36292 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon 198 Comment
  RSA188013  Guillenia lasiophylla R. F. Thorne 1966-4-28 36222 Los Angeles Santa Catalina Island: W-facing rocky bank near upper end Renton Mine road in Pebbly Beach Canyon. 259 Comment
  RSA188017  Sinapis arvensis R. F. Thorne 1966-4-28 36237 Los Angeles Pebbly Beach terminal, Santa Catalina Island. 6 Comment
  RSA188038  Sonchus asper R. F. Thorne 1966-4-29 36273 Los Angeles Santa Catalina Island: above ranch in Middle Ranch Canyon 229 Comment
  RSA188040  Eschscholzia californica var. peninsularis Robert F. Thorne 1966-4-28 36212 Los Angeles Santa Catalina Island: on talus from mine shaft above upper end of Renton Mine Road, Pebbly Beach Canyon 274 Comment
  RSA188045  Sonchus oleraceus R. F. Thorne 1966-4-4 35790 Los Angeles Santa Catalina Island: Bird Rock, N of Isthmus Cove. 8 Comment
  RSA188049  Psilocarphus tenellus R. F. Thorne 1966-4-7 35987 Los Angeles Santa Catalina Island. S of Parson Landing and SW of Arrow Point, W. end island. 61 Comment
  RSA188080  Astragalus didymocarpus var. didymocarpus R. F. Thorne 1966-4-30 36357 Los Angeles Santa Catalina Island; Grassy slope above Gallagher's Canyon 427 Comment
  RSA188089  Mentha Robert F. Thorne 1965-6-23 34957 Los Angeles Santa Catalina Island: lower portion of Middle Ranch Canyon. 91 Comment
  RSA188144  Malacothamnus fasciculatus Robert F. Thorne, P. Everett 1965-6-24 35045 Los Angeles Santa Catalina Island. Road down to Shark Harbor Beach 30 Comment
  RSA188172  Calochortus catalinae Robert F. Thorne 1966-4-4 35767 Los Angeles Santa Catalina Island: Bluff SE of Ballast Point and Catalina Harbor, Isthmus 61 Comment
  RSA188176  Ruppia maritima Robert F. Thorne 1966-4-7 35981 Los Angeles Santa Catalina Island, Shallow water of lower two ponds near Arrow Point, W end of island 46 Comment
  RSA188184  Nassella lepida R. F. Thorne 1966-4-6 35931 Los Angeles Santa Catalina Island: about 1 mile W of Empire Landing 213 Comment
  RSA188195  Coreopsis gigantea R. F. Thorne, Percy C. Everett 1965-6-23 35018 Los Angeles Santa Catalina Island, rocky ridge on Hamilton Canyon side N of Descano Canyon 61 Comment
  RSA188203  Filago californica R. F. Thorne, Percy C. Everett 1965-6-22 34913 Los Angeles Santa Catalina Island, above Avalon. 152 Comment
  RSA188207  Erigeron foliosus R. F. Thorne 1965-6-22 34892 Los Angeles Santa Catalina Island. Upper end of Avalon Canyon along road. 243 Comment
  RSA188238  Lonicera hispidula var. vacillans R. F. Thorne, Percy C. Everett 1965-6-22 34907 Los Angeles Santa Catalina Island; canyon above Avalon 183 Comment
  RSA188240  Juncus xiphioides Robert F. Thorne, Percy C. Everett 1965-6-23 34968 Los Angeles Santa Catalina Island. Upper part of Middle Ranch Canyon. 305 Comment
  RSA188245  Juncus textilis Robert F. Thorne, Percy C. Everett 1965-6-23 34962 Los Angeles Santa Catalina Island: lower portion of Middle Ranch Canyon. 152 Comment
  RSA188249  Juncus mexicanus Robert F. Thorne, Percy C. Everett 1965-6-23 34967 Los Angeles Santa Catalina Island. Upper part of Middle Ranch Canyon. 305 Comment
  RSA188285  Gamochaeta ustulata R. F. Thorne 1966-6-2 36514 Los Angeles Santa Catalina Island: dry margin of Echo Lake, NNE of Black Jack Mt. 412 Comment
  RSA188300  Leymus triticoides R. F. Thorne 1966-6-2 36524 Los Angeles Santa Catalina Island, canyon leading to White's Landing, back of beach along stream bed. 15 Comment
  RSA188305  Hordeum vulgare R. F. Thorne 1966-6-2 36529 Los Angeles Santa Catalina Island, east of Black Jack Mountain 427 Comment
  RSA188309  Phalaris aquatica R. F. Thorne 1966-6-1 36490 Los Angeles Santa Catalina Island. Toyon Picnic Ground along Airport Road. 412 Comment
  RSA188310  Brodiaea jolonensis Robert F. Thorne 1966-6-1 36491 Los Angeles Santa Catalina Island: near margin of reservoir at upper end of Cape Canyon. 335 Comment
  RSA188315  Clarkia epilobioides Robert F. Thorne 1966-4-28 36227 Los Angeles Santa Catalina Island: W-facing rocky bank near upper end Renton Mine road in Pebbly Beach Canyon. 259 Comment
  RSA188319  Castilleja foliolosa Robert F. Thorne, Percy C. Everett 1965-6-23 35000 Los Angeles Santa Catalina Island: near mouth of Hamilton Canyon NW of Avalon 8 Comment
  RSA188336  Quercus tomentella Robert F. Thorne, Thorne 1966-5-31 36418 Los Angeles Santa Catalina Island, ridge running from S end of Mt. Orizaba, S side of S fork of Fern Canyon 427 Comment
  RSA188343  Agrostis exarata R. F. Thorne, M. Z. Thorne 1966-5-31 36434 Los Angeles Santa Catalina Island: Fern Canyon W of Orizaba Mountain 229 Comment
  RSA188347  Mimulus floribundus Robert F. Thorne, M. Z. Thorne 1966-5-1 36414 Los Angeles Santa Catalina Island: Fern Canyon near stream W of Orizaba Mountain 229 Comment
Read comments Jan 18 2016
  RSA188354  Agrostis pallens R. F. Thorne 1966-5-31 36447 Los Angeles Santa Catalina Island. Salina behind Little Harbor on beach. 5 Comment
  RSA188383  Microseris lindleyi R. F. Thorne, Percy C. Everett 1965-6-22 34898 Los Angeles Santa Catalina Island., upper end of Avalon Canyon along road. 213 Comment
  RSA188387  Solanum wallacei Robert F. Thorne, Percy C. Everett 1965-6-23 34995 Los Angeles Santa Catalina Island. Near mouth of Hamilton Canyon NW of Avalon. 23 Comment
  RSA188486  Juncus rugulosus Robert F. Thorne, John Olmsted 1965-8-26 35421 Los Angeles San Gabriel Mountains, Angeles National Forest: swampy area along Prairie Fork of San Gabriel River 1585 Comment
  RSA188523  Polypogon interruptus R. F. Thorne, John Olmsted 1965-8-26 35387 Los Angeles San Gabriel Mountains: Angeles National Forest, Camp Lupine near Prairie Fork 2012 Comment
  RSA188527  Fremontodendron californicum subsp. californicum Robert F. Thorne, J. Olmstead 1965-8-26 35401 Los Angeles San Gabriel Mtns, Angeles National Forest: Cabin Flat along Prairie Fork, 1585 Comment
  RSA188694  Cuscuta occidentalis R. F. Thorne 1966-6-2 36510 Los Angeles Santa Catalina Island, near upper end of road leading to White's Landing 396 Comment
  RSA188704  Vulpia octoflora R. F. Thorne, P. Everett 1965-6-24 35026 Los Angeles Catalina Island. Rancho Escondido, Escondido Canyon 213 Comment
  RSA188912  Camissonia micrantha Robert F. Thorne 1966-6-1 36501 Los Angeles Santa Catalina Island: Muddy margin of reservoir at upper end of Cape Canyon 335 Comment
  RSA188916  Lupinus concinnus Robert F. Thorne 1966-4-28 36202 Los Angeles Santa Catalina Island, road to Renton Mine, Pebbly Beach Canyon 244 Comment
  RSA188924  Beta macrocarpa R. F. Thorne, P. C. Everett 1965-6-23 34953 Los Angeles Santa Catalina Island. Ben Weston Beach, west side of island. Comment
  RSA190944  Navarretia hamata subsp. leptantha R. F. Thorne 1966-4-30 36352 Los Angeles Santa Catalina Island; Grassy slope above Gallagher's Canyon 427 Comment
  RSA190953  Amsinckia intermedia R. F. Thorne, R. C. Rollins, D. Propst, R. Carolin 1967-3-19 36764 Los Angeles Santa Catalina Island: lower portion of Toyon Canyon 60 Comment
  RSA190976  Viola pedunculata Robert F. Thorne, R. C. Rollins, D. Propst, R. Carolin 1967-3-18 36742 Los Angeles Catalina Island. Salta Verde, appox. N of Salta Verde Point 244 Comment
  RSA191005  Cryptantha intermedia R. F. Thorne, J. Henrickson 1963-5-5 32322 Los Angeles in Cobal Canyon, foothills of San Gabriel Mts., ca. 4 miles N of Claremont. 518 Comment
  RSA191019  Lupinus sparsiflorus subsp. sparsiflorus R. F. Thorne 1963-5-5 32278 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont 518 Comment
  RSA191126  Dicentra chrysantha Robert F. Thorne 1967-6-25 37090 Los Angeles Along fire-road between Cobal and Evey Canyons. 732 Comment
  RSA191150  Dudleya lanceolata R. F. Thorne, M. Z. Thorne 1967-6-25 37100 Los Angeles upper portion of Evey Canyon 883 Comment
  RSA191155  Phacelia imbricata subsp. imbricata Robert F. Thorne 1967-7-19 37171 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area. 1982 Comment
  RSA191573  Potamogeton crispus Robert F. Thorne 1966-4-23 36152 Los Angeles San Gabriel Mountains: Jackson Lake WNW of Big Pines, Big Pines Recreation Area, Angeles National Forest 1829 Comment
  RSA191643  Senecio flaccidus var. douglasii R. F. Thorne, M. Z. Thorne 1966-8-29 36602 Los Angeles along Angeles Crest Hwy near junction with road to Blue Ridge Camp 2255 Comment
  RSA191647  Juncus mexicanus Robert F. Thorne, M. Z. Thorne 1966-8-29 36608 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Pines Recreation Area south of Jackson Lake on road from Big Pines to Valyermo 1860 Comment
  RSA198820  Lonicera subspicata var. denudata R. F. Thorne, D. Propst 1938-5-27 37623 Los Angeles Santa Catalina Island, upper Skull Canyon 305 Comment
Read comments Mar 12 2012
  RSA198834  Juncus textilis Robert F. Thorne, D. Propst 1968-5-28 37684 Los Angeles Santa Catalina Island: below lower reservoir in upper Bulrush Canyon 290 Comment
  RSA199187  Plantago coronopus Robert F. Thorne, D. Propst 1968-5-28 37654 Los Angeles Santa Catalina Island: central Bullrush Canyon. 244 Comment
  RSA210959  Phacelia cicutaria var. hispida Robert F. Thorne 1963-5-5 32311 -a Los Angeles Upper part of Cobal Canyon, foothills of San Gabriel Mts., ca. 4 miles N of Claremont. 518 Comment
  RSA225682  Elymus glaucus subsp. glaucus R. F. Thorne, A. C. Gibson 1971-5-22 39727 Los Angeles San Gabriel Mountains, Angeles National Forest: Fish Canyon 274 Comment
  RSA225751  Camissonia hirtella Robert F. Thorne, A. C. Gibson 1971-5-22 39716 Los Angeles San Gabriel Mountains: Near mouth of Fish Canyon. 244 Comment
  RSA226023  Ephedra nevadensis Robert F. Thorne, Dick Tilforth 1971-6-29 40689 Los Angeles San Gabriel Mts., Angeles National Forest: N slope San Gabriel Mts., ca. 1.5 miles E of junction of Aliso Creek wash and Santa Clara River. 854 Comment
  RSA226063  Achnatherum hymenoides R. F. Thorne, C. W. Tilforth 1971-6-29 40675 Los Angeles Soledad Canyon: N slope San Gabriel Mountains, ca 1.5 miles E of junction of Aliso Creek wash and Santa Clara River. Angeles National Forest. 884 Comment
  RSA226096  Eriogonum cithariforme var. agninum Robert F. Thorne, C. W. Tilforth 1971-6-17 39894 Los Angeles N slope of San Gabriel Mts., along Soledad Canyon Road, ca. 2 mi. W of Soledad Station 579 Comment
  RSA226325  Dudleya virens subsp. hassei R. F. Thorne 1966-4-29 s.n. Los Angeles Santa Catalina Island. Above beach at mouth of Gallagher's Canyon 8 Comment
  RSA226653A  Platanus racemosa Robert F. Thorne, C. W. Tilforth 1971-6-29 40654 Los Angeles San Gabriel Mountains, Angeles National Forest: Lttle Rock Creek, just below Little Rock Forestry station, 1/2 mi. below Little Rock Dam 945 Comment
  RSA226899  Draba albertina R. F. Thorne 1971-8-25 41266 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily Spring on NW slope of Mt. Hawkins. Comment
  RSA226950  Eriogonum kennedyi var. alpigenum Robert F. Thorne 41244 Los Angeles Angeles National Forest. Mt. Baden-Powell 2805 Comment
  RSA226993  Monardella cinerea Robert F. Thorne 1971-8-25 41240 Los Angeles summit of Mt. Baden Powell toward S ridge on crest at top. 2835 Comment
  RSA226997  Erigeron breweri var. jacinteus R. F. Thorne 1971-8-25 41242 Los Angeles San Gabriel Mountains, Angeles National Forest: S ridge of summit of Mt. Baden- Powell 2805 Comment
  RSA228844  Galium johnstonii Robert F. Thorne 1971-6-26 39996 Los Angeles San Gabriel Mountains, Angeles National Forest: along Mt. Wilson Road near junction with Mt. Lowe Road, NE slope of Mt. Markham 1616 Comment
  RSA228876  Chenopodium pratericola R. F. Thorne, John Dourley 1971-6-26 40632 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Tujunga Canyon 427 Comment
  RSA228884  Juncus covillei Robert F. Thorne 1971-8-25 41300 Los Angeles San Gabriel Mountains, Angeles National Forest: At Little Jimmy Springs. 2256 Comment
  RSA228904  Eriogonum kennedyi var. alpigenum Robert F. Thorne 1971-8-25 41280 Los Angeles Angeles National Forest: Just N of summit of Mt. Hawkins on saddle between Hawkins and Throop Peak 2668 Comment
  RSA228950  Arctostaphylos patula R. F. Thorne 1971-8-25 41289 Los Angeles Along trail from Windy Gap to Mt. Hawkins. 2439 Comment
  RSA228962  Silene verecunda subsp. platyota R. F. Thorne 1971-8-25 41328 Los Angeles San Gabriel Mountains, Angeles National Forest: near Windy Spring on N slope of Mt. Islip 2256 Comment
  RSA229070  Deschampsia danthonioides R. F. Thorne, C. W. Tiforth 1971-6-30 40794 Los Angeles Angeles National Forest: S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area 1555 Comment
  RSA229075  Ribes nevadense R. F. Thorne 1969-7-29 38905 Los Angeles San Gabriel Mts., Hunt Canyon 3 mi E of Vincent 2332 Comment
  RSA229092  Pellaea mucronata subsp. californica R. F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38864 Los Angeles N facing slope above Angeles Crest Hwy N & below Lily Spring at headwater of S fork Big Rock Creek 2317 Comment
  RSA229137  Eriogonum cithariforme var. agninum Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38840 Los Angeles San Gabriel Mountains: Chilao area, sandy roadbank on Angeles Crest Hwy. 1524 Comment
  RSA229174  Agrostis exarata R. F. Thorne, C. W. Tilforth 1971-6-29 40718 Los Angeles San Gabriel Mountains, Angeles National Forest: Aliso Creek at Tie Canyon where crossed by Angeles Forest Road. 1372 Comment
  RSA229182  Galium angustifolium subsp. angustifolium Robert F. Thorne, C. W. Tilforth 1971-6-30 40736 Los Angeles Big Rock Creek above Sycamore Flat. 1402 Comment
  RSA229730  Lotus nevadensis var. davidsonii R. F. Thorne 1971-6-26 40604 Los Angeles Summit of Mt. Wilson. 1738 Comment
  RSA229735  Elymus elymoides subsp. elymoides R. F. Thorne 1971-6-26 40603 Los Angeles San Gabriel Mountians, Angeles National Forest: on summit of Mt. Wilson 1738 Comment
  RSA230036  Penstemon grinnellii subsp. grinnellii Robert F. Thorne 1971-6-26 40593 Los Angeles San Gabriel Mountians, Angeles National Forest: on summit of Mt. Wilson 1738 Comment
  RSA230200  Muilla maritima Robert F. Thorne 1969-7-2 38222 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954) 1601 Comment
  RSA230205  Oxytheca parishii var. parishii Robert F. Thorne 1969-7-2 38329 Los Angeles San Gabriel Mountains, Angeles National Forest: Jarvis Memorial Vista near Islip Saddle on Angeles Crest Hwy. 2058 Comment
  RSA230210  Tauschia parishii R. F. Thorne 1969-7-2 38271 Los Angeles Angeles National Forest: Upper Chilao Campground 1616 Comment
  RSA230215  Cistanthe monandra R. F. Thorne 1969-7-2 38280 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  RSA230219  Madia minima R. F. Thorne 1969-7-2 38282 Los Angeles Angeles National Forest: Upper Chilao Campground 1616 Comment
  RSA230232  Phacelia longipes Robert F. Thorne 1969-7-2 38342 Los Angeles Mt. Baden Powell. at edge of parking lot for Mt. Baden Powell trail head of Vincent Gulch. 2008 Comment
  RSA230236  Poa trivialis R. F. Thorne 1969-7-2 38347 Los Angeles Angeles National Forest; Cedar springs ca. 1/2 mile E of Kratka ridge along Angeles Crest Hwy 2072 Comment
  RSA230247  Carex alma Robert F. Thorne 1969-7-2 38250 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flat burn (of 1954) 1601 Comment
  RSA230380  Pterospora andromedea R. F. Thorne 1969-7-10 38351 Los Angeles Angeles National Forest: near Lodgepole Picnic ground, 1.5 miles SE of Dawson Saddle along Angeles Crest Highway. 2317 Comment
  RSA230385  Hordeum murinum subsp. glaucum R. F. Thorne, M. Z. Thorne 1969-7-10 38385 Los Angeles San Gabriel Mts., Angeles National Forest: Wet margin of Jackson Lake. 1860 Comment
  RSA230389  Juncus saximontanus Robert F. Thorne, M. Z. Thorne 1969-7-10 38387 Los Angeles San Gabriel Mountains; Angeles National Forest: Along Angeles Crest Hwy. 1.1 mile NE of Pine Hollow Picnic Ground. 2134 Comment
  RSA230744  Fremontodendron californicum subsp. californicum Robert F. Thorne, M. Z. Thorne 1969-7-9 38478 Los Angeles Angeles National Forest: Table Mt. above Big Pines Ranger Station. 2119 Comment
  RSA232823  Nassella pulchra R. F. Thorne 1966-4-17 36133 Los Angeles San Clemente Island, near Lemon Tank S of Nanny, NE side of island. 305 Comment
  RSA232827  Vulpia myuros R. F. Thorne 1966-4-17 36129 b Los Angeles San Clemente Island, Box Canyon, NW of Horse Canyon, SW of Thirst. 274 Comment
  RSA233542  Hordeum murinum subsp. leporinum R. F. Thorne 1972-6-29 42098 Los Angeles Angeles National Forest: WNW end of Jackson Lake (sag-pond on San Andreas Fault), c. 1 1/2 mile WNW of Big Pines 1909 Comment
  RSA233586  Arctostaphylos catalinae R. F. Thorne 1970-3-5 39355 Los Angeles Santa Catalina Island. Middle Ranch Canyon. 396 Comment
  RSA233628  Jepsonia malvifolia R. F. Thorne 1970-3-6 39392 Los Angeles Santa Catalina Island: near Blue Cavern Point 46 Comment
  RSA233783  Monardella australis subsp. cinerea Robert F. Thorne, DeBuhr 1972-8-18 42251 Los Angeles San Gabriel Mts., Angeles National Forest: ridge running E from peak of Mt. Islip. 2409 Comment
  RSA238211  Mimulus johnstonii Robert F. Thorne 1969-7-2 38279 Los Angeles Angeles National Forest: Upper Chilao Campground 1616 Comment
  RSA238235  Cryptantha micrantha R. F. Thorne 1969-7-2 38289 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground 1616 Comment
  RSA248864  Astragalus miguelensis R. F. Thorne 1973-4-11 42877 Los Angeles San Clemente Island: dunes near Flasher, NW part of island. 3 Comment
  RSA249728  Crossosoma californicum R. F. Thorne, Doug Propst 1973-2-14 42478 Los Angeles Santa Catalina Island. N of junction of Isthmus and Marine Science Laboratory roads 122 Comment
  RSA249753  Microseris heterocarpa R. F. Thorne, C. W. Tilforth 1973-4-20 43020 Los Angeles San Gabriel Mountains, Mojave Desert slope: 1 mile N of Bob's Gap, 3.2 miles S of Llano, N slope of Holcomb Ridge. 1143 Comment
  RSA249768  Prunus fasciculata var. fasciculata Robert F. Thorne, C. W. Tilforth 1973-5-11 42984 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1 mile N of Bob's Gap, 3.2 miles S of Llano, N slope of Holcomb Ridge 1143 Comment
  RSA249771  Eschscholzia minutiflora Robert F. Thorne, C. W. Tilforth 1973-4-20 43009 Los Angeles San Gabriel Mountains, Mojave Desert slope: 1 mile N of Bob's Gap, 3.2 miles S of Llano, N slope of Holcomb Ridge. 1143 Comment
  RSA249772  Pholistoma membranaceum Robert F. Thorne 1973-4-20 43005 Los Angeles San Gabriel Mountains. 1143 Comment
  RSA249790  Platystemon californicus Robert F. Thorne 1973-5-11 43480 Los Angeles 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano. 1159 Comment
  RSA249795  Achnatherum speciosum R. F. Thorne 1973-5-11 43485 Los Angeles 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano 1159 Comment
  RSA249799  Eriogonum maculatum Robert F. Thorne, C. W. Tilforth 1973-4-20 43002 Los Angeles San Gabriel Mountains, Mojave Desert slope: 1 mile N of Bob's Gap, 3.2 miles S of Llano, N slope of Holcomb Ridge. 1143 Comment
  RSA249801  Pectocarya penicillata R. F. Thorne, C. W. Tilforth 1973-4-20 42996 Los Angeles San Gabriel Mountains, Mojave Desert slope: 1 mile N of Bob's Gap, 3.2 miles S of Llano, N slope of Holcomb Ridge. 1143 Comment
  RSA249802  Coreopsis bigelovii R. F. Thorne, C. W. Tilforth 1973-4-20 43022 Los Angeles San Gabriel Mountains. 1143 Comment
  RSA249811  Eriogonum pusillum Robert F. Thorne, C. W. Tilforth 1973-4-20 43000 Los Angeles San Gabriel Mountains, Mojave Desert slope: 1 mile N of Bob's Gap, 3.2 miles S of Llano, N slope of Holcomb Ridge. 1143 Comment
  RSA250353  Cordylanthus nevinii Robert F. Thorne, C. W. Tilforth, John Dourley, R. Scoggin 1972-8-11 42229 Los Angeles San Gabriel Mtns, Angeles National Forest: N slope of Mt. Waterman near Buckhorn Station. 2134 Comment
  RSA250357  Eriogonum parishii Robert F. Thorne, C. W. Tilforth, John Dourley, R. Scoggin 1972-8-11 42219 Los Angeles San Gabriel Mountains, Angeles National Forest: Mt. Waterman, along trail above upper end of ski lift. 2378 Comment
  RSA250368  Amelanchier utahensis Robert F. Thorne 1973-5-11 43457 Los Angeles San Gabriel Mountains, Angeles National Forest: near headwaters of Mescal Creek and Appletree Flat, along San Andreas Rift Zone 1860 Comment
  RSA250371  Astragalus lentiginosus var. antonius R. F. Thorne, M. Z. Thorne 1963-7-10 38400 Los Angeles San Gabriel Mountains, Angeles National Forest: 1.5 miles W of Wrightwood. 1951 Comment
Read comments Dec 7 2015
  RSA250390  Silene parishii R. F. Thorne, C. W. Tilforth, J. Dourley, R. Scogin 1972-8-11 42206 Los Angeles Angeles National Forest: NE slope Mt. Waterman 2103 Comment
  RSA250395  Eriogonum nudum var. pauciflorum Robert F. Thorne, John Dourley 1967-10-3 37270 Los Angeles Mt. Baden-Powell; N slope at Vincent Gap 2134 Comment
  RSA250469  Malacothamnus fremontii Robert F. Thorne, John Dourley 1967-10-10 37348 Los Angeles San Gabriel Mts.; Angeles National Forest: Blue Ridge. 2256 Comment
  RSA250506  Andropogon glomeratus var. scabriglumis R. F. Thorne, J. Dourley 1967-10-10 37381 Los Angeles San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Housing Tract. 1250 Comment
  RSA250564  Eriogonum umbellatum var. minus Robert F. Thorne, John Dourley 1967-10-3 37285 Los Angeles Mt. Baden-Powell: just N of summit 2805 Comment
  RSA250588  Cryptantha nevadensis var. rigida R. F. Thorne, R. Carolin, C. Davidson 1967-3-23 41587 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1371 Comment
  RSA250604  Larrea tridentata Robert F. Thorne, Arthur C. Gibson, J. P. Simpson, D. J. McGillivray 1970-4-17 39495 Los Angeles Mojave Desert: Ca. 3 mi. S of Hwy. 138 on Grandview Canyon road, ca. 9 mi. ESE of Pearblossom 1280 Comment
  RSA250614  Salvia dorrii var. pilosa Robert F. Thorne, J. P. Simon, J. Dourley, H. Caulfield 1970-5-1 39551 Los Angeles Ca. 3 mi S of Pearblossom near junction of Valyermo & Pearblossom roads 1159 Comment
  RSA250622  Lupinus hirsutissimus R. F. Thorne 1971-4-2 41408 Los Angeles Johnson's Pasture's, N. of Mountain Avenue, Claremont. 549 Comment
  RSA250662  Lupinus truncatus R. F. Thorne 1971-4-2 41422 Los Angeles Johnson's Pasture's, N. of Mountain Avenue, Claremont 549 Comment
  RSA251386  Trifolium gracilentum var. palmeri R. F. Thorne 1966-4-15 36007 Los Angeles San Clemente Island: 2/3 miles SSE of Eel Point (and N of seal Cove), SW side of island 30 Comment
  RSA251400  Eriophyllum nevinii R. F. Thorne 1966-4-15 36011 Los Angeles San Clemente Island, 1/2 mile SSE of Eel Point, SW side of island Comment
  RSA251405  Gilia nevinii R. F. Thorne 1966-4-16 36058 Los Angeles San Clemente Island, canyon below Lemon Tank, near dump, south of Nanny, northeast side of island. 183 Comment
  RSA251419  Camissonia guadalupensis subsp. clementina Robert F. Thorne 1966-4-15 35991 Los Angeles San Clemente Island: 2/3 miles SSE of Eel Point (and N of seal Cove), SW side of island 30 Comment
  RSA251447  Plagiobothrys collinus var. gracilis R. F. Thorne 1966-4-17 36103 Los Angeles San Clemente Island: mesa just NW of Thirst. 549 Comment
  RSA251483  Hordeum murinum subsp. leporinum R. F. Thorne 1973-4-11 42821 Los Angeles San Clemente Island: upper part of Norton Canyon. 335 Comment
  RSA251487  Lolium perenne subsp. multiflorum R. F. Thorne 1973-4-12 42982 Los Angeles San Clemente Island, just SE of Airfield Operations. 61 Comment
  RSA251550  Phalaris minor R. F. Thorne 1973-4-12 42944 Los Angeles San Clemente Island: Pyramid Cove at S end of island near small point between Triton and Thresher. 6 Comment
  RSA252886  Lycium andersonii Robert F. Thorne 1973-5-11 43542 Los Angeles Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam. 1037 Comment
  RSA252906  Vulpia microstachys var. pauciflora R. F. Thorne 1973-5-11 43566 Los Angeles Along Mt. Emma Road: 1.9 mi W of Little Rock Creek below the dam. 1159 Comment
  RSA252916  Phacelia fremontii Robert F. Thorne 1973-4-20 43055 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA252924  Lomatium mohavense subsp. mohavense R. F. Thorne, C. W. Tilforth 1973-4-20 43043 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA252930  Leptosiphon breviculus R. F. Thorne, C. W. Tilforth 1973-4-20 43031 Los Angeles San Gabriel Mts., Mojave Desert slopes: ridge N of Shoemaker Canyon, 3 mi. WNW of Mile High & c. 1.5 mi E of Big Rock Springs 1372 Comment
  RSA252939  Arabis pulchra R. F. Thorne, Gary D. Wallace 1973-4-24 43415 Los Angeles Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom 1174 Comment
  RSA252948  Linanthus parryae R. F. Thorne, Gary D. Wallace 1973-4-24 43414 Los Angeles Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom. 1174 Comment
  RSA252988  Anisocoma acaulis R. F. Thorne, C. W. Tilforth 1973-4-20 43044 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA279075  Sisymbrium irio R. F. Thorne, C. W. Tilforth 1971-4-9 41526 Los Angeles Angeles National Forest; or near entrance thereto and below entrance to wooded area of San Dimas Canyon along San Dimas Creek 381 Comment
  RSA279091  Isocoma menziesii var. vernonioides R. F. Thorne 1974-9-12 45113 Los Angeles Santa Catalina Island, near Empire Landing. 46 Comment
  RSA279092  Epilobium canum subsp. canum Robert F. Thorne, D. Propst 1974-9-10 45118 Los Angeles Santa Catalina Island: Big Spring area 122 Comment
  RSA279108  Toxicodendron diversilobum R. F. Thorne 1971-3-18 41503 Los Angeles Cobal Canyon, 3 miles N of Claremont. 502 Comment
  RSA279118  Pseudognaphalium stramineum R. F. Thorne 1971-3-18 41493 Los Angeles Cobal Canyon, 3 miles N of Claremont. 502 Comment
  RSA279133  Malacothamnus fasciculatus Robert F. Thorne, D. Propst 1974-9-12 45095 Los Angeles Santa Catalina Island. Middle Ranch Canyon at ranch near Thompson Reservoir 213 Comment
  RSA286661  Mimulus moschatus Robert F. Thorne, Larry E. DeBuhr 1974-6-28 44756 Los Angeles Angeles National Forest: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek. 2439 Comment
  RSA311279  Epilobium ciliatum subsp. ciliatum Robert F. Thorne, M. Z. Thorne 1969-7-10 38415 Los Angeles Along Mescal Creek. 2043 Comment
  RSA311291  Phacelia davidsonii Robert F. Thorne, M. Z. Thorne 1969-7-9 38514 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  RSA311292  Carex heteroneura var. heteroneura Robert F. Thorne, M. Z. Thorne 1969-7-10 38366 Los Angeles Mescal Creek Play Area 2042 Comment
  RSA311351  Bromus carinatus var. carinatus R. F. Thorne, M. Z. Thorne 1969-7-9 38580 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Pines. 2073 Comment
  RSA311352  Bromus carinatus var. carinatus R. F. Thorne, M. Z. Thorne 1969-7-10 38431 Los Angeles San Gabriel Mts; Angeles National Forest; 1.5 miles W of Wrightwood 1951 Comment
  RSA313368  Encelia californica R. F. Thorne 1973-4-12 42923 Los Angeles San Clemente Island: Pyramid Cove at S end of island. 5 Comment
  RSA316348  Emmenanthe penduliflora var. penduliflora Robert F. Thorne 1982-4-20 54971 Los Angeles 2.5 miles S of Llano 1159 Comment
  RSA336399  Lepidospartum squamatum R. F. Thorne, Dick Tilforth 1978-6-21 52333 Los Angeles San Gabriel Mountains: N of Bob's Gap Comment
  RSA336425  Lessingia glandulifera var. glandulifera R. F. Thorne, Dick Tilforth 1978-6-21 52324 Los Angeles San Gabriel Mountains: Bob's Gap, Comment
  RSA337421  Tetradymia glabrata R. F. Thorne 1973-5-11 43537 Los Angeles San Gabriel Mountains, Mojave Desert slope: Along Mt. Emma Road, 1/2 mi E of Little Rock Creek below the dam. 1037 Comment
  RSA337422  Stanleya pinnata var. pinnata R. F. Thorne 1973-5-11 43547 Los Angeles Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam 1037 Comment
  RSA339707  Forestiera pubescens Robert F. Thorne, Walter Wisura, S. Granger, Pamela Burton 1982-4-20 55016 Los Angeles San Gabriel Mts: : Near mouth of Rock Creek, N slope of mountains 1204 Comment
  RSA339713  Ephedra nevadensis Robert F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 55010 Los Angeles Little Rock Creek 1006 Comment
  RSA356036  Isocoma menziesii var. vernonioides R. F. Thorne 1975-9-3 47378 Los Angeles Santa Catalina Island, Fisherman's Cove Comment
  RSA381391  Quercus chrysolepis Robert F. Thorne, D. Propst 1970-11-12 41565 Los Angeles Santa Catalina Island, Mount Orizaba along n-facing slopes of ridge from S end of mountain; S side S fork of Fern Canyon. 488 Comment
  RSA381396  Senecio flaccidus var. douglasii R. F. Thorne, M. Z. Thorne 1966-11-1 41376 Los Angeles San Antonio Canyon, near Mt. Baldy Village Comment
  RSA381426  Holodiscus discolor Robert F. Thorne, D. Propst 1967-4-13 41571 Los Angeles Upper Descanso Canyon, Santa Catalina Island. Comment
  RSA555451  Navarretia atractyloides R. F. Thorne 1965-6-22 34905 Los Angeles Santa Catalina Island; canyon above Avalon 183 Comment
  RSA555452  Navarretia atractyloides R. F. Thorne 1966-4-29 36308 Los Angeles Catalina Island. Along Airport Road before turn-off to Middle Ranch Canyon. 457 Comment
  RSA592338  Bassia hyssopifolia R. F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42193 Los Angeles San Gabriel Mts., Angeles National Forest: Caldwell Lake near Valyermo (sag pond on the San Andreas Fault) 1570 Comment
  RSA637661  Rhamnus ilicifolia Robert F. Thorne, R. Carolin, C. Davidson 1967-3-23 41611 Los Angeles San Gabriel Mts., Angeles National Forest: San Gabriel Canyon near Coldbrook. 1067 Comment
Read comments Nov 5 2014
  RSA637662  Lupinus bicolor R. F. Thorne, R. Carolin, Christopher Davidson 1967-3-23 41605 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1371 Comment
  RSA642725  Thysanocarpus laciniatus R. F. Thorne, C. W. Tilforth 1973-4-20 43064 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA750844  Cryptantha R. F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 54958 Los Angeles 1/4-1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano. 1159 Comment
  RSA752796  Trifolium tridentatum Robert F. Thorne 1980-4-25 54136 Los Angeles Santa Catalina Island. Along road from Blackjack Camp to Orizaba Peak. 579 Comment
  RSA770893  Hypochaeris glabra R. F. Thorne 1965-5-10 34506 Los Angeles Near upper end of Gallagher Canyon, Santa Catalina Island. 427 Comment
  RSA771313  Sonchus asper R. F. Thorne, Percy C. Everett 1965-5-12 34632 Los Angeles Santa Catalina Island, upper end of Middle Canyon. 305 Comment
  RSA771317  Dudleya virens subsp. insularis R. F. Thorne, Percy C. Everett 1965-5-11 34563 Los Angeles Little Harbor, Santa Catalina [Island] Comment
  RSA773682  Distichlis littoralis R. F. Thorne 1973-09 44715 Los Angeles Santa Catalina Island, small salina at base of Ballast Pt. in Catalina Harbor. Comment
  SBBG21944  Prunus ilicifolia subsp. lyonii R. F. Thorne with P. C. Everett 1964-2-6 33302 Los Angeles Cherry Cove 22 Comment
  SBBG31018  Arctostaphylos catalinae R. F. Thorne 1966-4-28 36258 Los Angeles Hay Press area [Haypress] 426 Comment
  SBBG31033  Epilobium ciliatum R. F. Thorne 1966-9-14 36634 Los Angeles lower Middle Ranch Cyn 53 Comment
  SBBG31046  Clarkia epilobioides R. F. Thorne 1966-4-28 36227 Los Angeles near upper end of Renton Mine Rd in Pebbly Beach Cyn 259 Comment
  SBBG31074  Extriplex californica R. F. Thorne 1966-4-29 Los Angeles Ben Weston Beach 3 Comment
  SBBG31086  Eriodictyon traskiae R. F. Thorne 1966-4-29 Los Angeles below rd to White's Landing above turn-off to Echo Lake 411 Comment
  SBBG31123  Mimulus guttatus R. F. Thorne 1966-4-29 36300 Los Angeles upper Middle Ranch Cyn 274 Comment
  SBBG31208  Typha domingensis R. F. Thorne with P. C. Everett 1965-6-24 35038 Los Angeles just below dam in lower Cottonwood Cyn 38 Comment
  SBBG31218  Brassica geniculata R. F. Thorne 1966-9-11 36639 Los Angeles lower Middle Ranch Cyn, ca. 0.75 mi above Ben Weston Beach 53 Comment
  SBBG31233  Equisetum telmateia subsp. braunii R. F. Thorne with P. C. Everett 1965-6-23 Los Angeles lower portion of Middle Ranch Cyn 91 Comment
  SBBG31246  Plantago erecta R. F. Thorne 1966-4-7 35937 Los Angeles Cherry Valley Comment
  SBBG31274  Juncus bufonius R. F. Thorne 1966-6-1 36496 Los Angeles upper end of Cape Cyn 335 Comment
  SBBG31306  Azolla filiculoides R. F. Thorne 1966-9-14 Los Angeles lower Middle Ranch Cyn, ca. 0.75 mi above Ben Weston Beach 53 Comment
  SBBG31330  Ambrosia chamissonis R. F. Thorne with P. C. Everett 1965-6-23 34950 Los Angeles behind N beach at Little Harbor Comment
  SBBG31335  Navarretia hamata R. F. Thorne 1966-4-6 Los Angeles old quarry W of Empire Landing 91 Comment
  SBBG31339  Claytonia perfoliata subsp. mexicana R. F. Thorne 1966-4-7 Los Angeles Cherry Valley 60 Comment
  SBBG31388  Acmispon strigosus R. F. Thorne 1966-4-6 35891 Los Angeles between White and Moonstone Coves 15 Comment
  SBBG31403  Pseudognaphalium biolettii R. F. Thorne 1966-4-5 35803 Los Angeles W slope of Black Jack Mtn 518 Comment
  SBBG31407  Ceanothus megacarpus var. insularis R. F. Thorne, R. Rollins, D. Probst, R. Carolin 1967-3-18 Los Angeles Salta Verde, ca. N of Salta Verde Pt 365 Comment
  SBBG31413  Acmispon argophyllus var. argenteus R. F. Thorne with P. C. Everett 1965-6-22 Los Angeles upper end of Avalon Cyn, along rd 182 Comment
  SBBG31417  Sonchus oleraceus R. F. Thorne 1966-4-5 35846 Los Angeles Cottonwood Cyn 106 Comment
  SBBG31440  Silene gallica R. F. Thorne 1966-4-5 Los Angeles Cape Cyn 274 Comment
  SBBG31445  Hesperocnide tenella R. F. Thorne 1966-4-5 Los Angeles Cape Cyn Comment
  SBBG31449  Extriplex californica R. F. Thorne 1966-4-5 Los Angeles Cottonwood Cyn 106 Comment
  SBBG31480  Solanum wallacei R. F. Thorne 1966-4-5 35798 Los Angeles Black Jack Mtn, 0.125 mi down rd to White's Landing 411 Comment
  SBBG31485  Lavatera assurgentiflora subsp. glabra R. F. Thorne 1966-4-4 35794 Los Angeles Bird Rock, N of Isthmus Cove 7 Comment
  SBBG31489  Spergularia marina R. F. Thorne 1966-4-4 Los Angeles tip of Ballast Pt, Catalina Harbor, isthmus Comment
  SD107768  Carex heteroneura Robert F. Thorne, L. DeBuhr 1974-6-28 44750 Los Angeles San Gabriel Mountains; Angeles National Forest; Lily Springs area on north slope Mount Hawkins; drainage of south Fork Big Rock Creek; on moist seepage slope in sugar pine, whilte fir, lodgepole pine forest. 2438 Comment
  SD107833  Atriplex watsonii Robert F. Thorne 1974-9-13 45087 Los Angeles Santa Catalina Island, Catalina Harbor inside Ballast Point. 0 Comment
  SD107890  Isocoma menziesii var. menziesii Robert F. Thorne, D. Propst and M. Haefs 1974-9-12 45112 Los Angeles Santa Catalina Island, near Buffalo Springs Reservoir 424 Comment
  SD69002  Rhus integrifolia Robert F. Thorne, D. Propst 1968-5-28 37670 Los Angeles Santa Catalina Island, south-facing slope of Salta Verde Ridge 424 Comment
  SD69015  Juncus acutus Robert F. Thorne, D. Propst 1968-5-27 37639 Los Angeles Santa Catalina Island, moist flat area behind dunes, Ben weston beach, at mouth of Middle Ranch Canyon. Comment
  SD69041  Prunus ilicifolia subsp. lyonii Robert F. Thorne 1966-9-16 36719 Los Angeles Santa Catalina Island, near terminus of Renton Mine Road, upper end Pebbly Beach Canyon 274 Comment
  SD69463  Spergularia marina Robert F. Thorne 1966-4-4 35768 Los Angeles Santa Catalina Island, Catalina Harbor, Isthmus, tip of Ballast Point Comment
  SD69522  Lupinus truncatus Robert F. Thorne 1966-4-5 35865 Los Angeles Santa Catalina Island; south facing slope above stream in Cottonwood Canyon 106 Comment
  SD69526  Astragalus gambelianus Robert F. Thorne 1966-4-5 35842 Los Angeles Santa Catalina Island; slope above stream in Cottonwood Canyon. 105 Comment
  SD69536  Salvia mellifera Robert Thorne, P. Everett 1965-5-10 34431 Los Angeles Santa Catalina Island: Cape Canyon; near small stream. 274 Comment
  SD69613  Emmenanthe penduliflora Robert F. Thorne, P. Everett 1965-5-11 34582 Los Angeles Santa Catalina Island, north side of north beach of Little Harbor. 14 Comment
  SD69624  Satureja douglasii Robert F. Thorne, P. Everett 1965-5-12 34626 Los Angeles Santa Catalina Island, Bulrush Canyon 244 Comment
  SD69628  Polypogon monspeliensis Robert F. Thorne, P. C. Everett 1965-5-11 34550 Los Angeles Salt flat behind N beach at Little Harbor; Santa Catalina Island 2 Comment
  SD69667  Ribes viburnifolium Robert F. Thorne 1966-4-30 36333 Los Angeles Santa Catalina Island; on slopes of west fork of Gallagher's Canyon. 305 Comment
  SD69697  Spergularia bocconi Robert F. Thorne 1966-4-28 36208 Los Angeles Santa Catalina Island; along roadside to Renton Mine, Pebbly Beach Canyon. 2400 Comment
  SD69701  Eriodictyon traskiae Robert F. Thorne 1966-4-29 36310 Los Angeles Santa Catalina Island; hillside below road to White's Landing above turn-off to Echo Lake. 410 Comment
  SD69849  Lonicera hispidula var. vacillans Robert F. Thorne, D. Propst 1968-5-27 37624 Los Angeles Santa Catalina; in upper Skull Canyon. 299 Comment
  SD90259  Astragalus miguelensis Robert F. Thorne 1973-4-12 42904 Los Angeles San Clemente Island, China Point at end of road 14 Comment
  SD90277  Thysanocarpus laciniatus var. laciniatus Robert F. Thorne 1973-4-12 42969 Los Angeles San Clemente Island, large canyon south of Mosquito Cove, north of Chenity. 274 Comment
  SD90300  Delphinium variegatum subsp. thornei Robert F. Thorne 1973-4-11 42801 Los Angeles San Clemente Island: plateau in Middle Ranch area at head of Middle Ranch canyon 427 Comment
  SD90302  Encelia actoni Robert F. Thorne, C. W. Tilforth, et al 1972-6-29 42103 Los Angeles San Gabriel Mountains, 2 miles southeast of Valyermo on road from Jackson Lake. 1435 Comment
  SD90341  Symphoricarpos rotundifolius var. parishii Robert F. Thorne, J. Dourley 1967-10-10 37344 Los Angeles San Gabriel Mountains; Angeles National Forest; Blue Ridge. 2260 Comment
  SD90384  Pectocarya setosa Robert F. Thorne, C. W. Tilforth 1973-4-20 42997 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1 mile north of Bob's Gap, 3.2 miles south of Llano, north slope of Holcomb Ridge 1145 Comment
  SD90388  Ericameria linearifolia Robert F. Thorne, C. W. Tilforth 1973-4-20 42987 Los Angeles San Gabriel Mountains; 1 mile north of Bob's Gap, 3.2 miles south of Llano. 1145 Comment
  SD90394  Distichlis spicata Robert F. Thorne 1973-4-12 42935 Los Angeles San ClementE Island: Pyramid Cove at S end of island 3 Comment
  SD90398  Deinandra clementina Robert F. Thorne 1966-4-17 36095 Los Angeles San Clemente Island; top of bluff near Duty Office, Wilson's Cove, northeast end of island. 29 Comment
  SD90408  Ephedra viridis Robert F. Thorne 1973-5-11 43499 Los Angeles Mojave Desert Slope, San Gabriel Mountains, Bob's Gap, Holcomb Ridge 1220 Comment
  SD90411  Munzothamnus blairii Robert F. Thorne 1966-4-16 36029 Los Angeles San Clemente Island; canyon south of Lemon Tank, south of Nanny,northeast side of island. 149 Comment
  SD90445  Eschscholzia ramosa Robert F. Thorne, M. Z. Thorne 1973-2-12 42476 Los Angeles Santa Catalina Island, north of Marine Science Station at Fisherman's Cove. 46 Comment
  SD90496  Gnaphalium palustre Robert F. Thorne 1966-4-17 36093 Los Angeles San Clemente Island;between Boulder and Horton, northeast side of island. 490 Comment
  SD90518  Trifolium palmeri Robert F. Thorne 1966-4-17 36136 Los Angeles San Clemente Island, near Lemon Tank south of Nanny, NE sied of the island 305 Comment
  SD90523  Cuscuta subinclusa Robert F. Thorne, J. Dourley 1967-10-3 37273 Los Angeles Mt. Baden-Powell; north slope at Vincent Gap. 2285 Comment
  SD90546  Trifolium palmeri Robert F. Thorne 1973-4-12 42892 Los Angeles San Clemente Island, south of locked gate near Vista on high grassy plateau 518 Comment
  SD90595  Diplacus puniceus Robert F. Thorne 1970-3-5 39363 Los Angeles Santa Catalina Island; N slope of Blackjack Mt. 456 Comment
  SD90605  Deschampsia danthonioides Robert F. Thorne 1966-4-17 36097 Los Angeles San Clemente Island; on mesa just northwest of Thirst; in vernal pool 548 Comment
  SEINET3923579  Bromus tectorum Robert F. Thorne 1971-5-18 41368 Los Angeles Santa Catalina Island: White's Landing.; 0 30 Comment
  SEINET695829  Ibicella lutea Robert F. Thorne 1968-10-31 37869 Los Angeles Spontaneous sprawling annual weed at Rancho Santa Ana Botanic Garden 366 Comment
  SEINET7292848 Image available Vulpia myuros f. megalura Robert F. Thorne 1967-1 36878 Los Angeles Santa Catalina Island; dry, open slope on Salta Verde 244 Comment
  UC1302309  Constancea nevinii Robert F. Thorne and P. C. Everett 1964-2-7 33444 Los Angeles above road to St. Catherine's Hotel; Santa Catalina Island, Avalon 7 Comment
  UC1302315  Populus trichocarpa Robert F. Thorne and P. C. Everett 1964-2-7 33486 Los Angeles along creek in Middle Canyon below dam Santa Catalina Island; , along creek in Middle Canyon 152 Comment
  UC1302319  Mimulus aurantiacus var. puniceus Robert F. Thorne and P. C. Everett 1964-2-7 33476 Los Angeles junction of Airport road and Canyon road; Santa Catalina Island 457 Comment
  UC1302387  Astragalus trichopodus var. lonchus Robert F. Thorne and P. Everett 1964-2-6 33304 Los Angeles w Isthmus Cove (Santa Catalina Island); , w of Isthmus Cove 30 Comment
  UC1302906  Turricula parryi Robert F. Thorne 1963-7-11 32785 Los Angeles near junction of road to Upper Shake Campground and Lake Hughes-Gorman Road, Angeles National Forest Angeles National Forest Comment
  UC1348863  Ceanothus megacarpus var. megacarpus Robert F. Thorne 1966-4-29 36311 Los Angeles turnoff Echo Lake (below rd to White's Landing.); Santa Catalina Island Comment
  UC1348870  Sambucus mexicana Robert F. Thorne 1966-4-28 36210 Los Angeles Renton Mine Rd Santa Catalina Island, Pebbly Beach Canyon (upper end) 259 Comment
  UC1348875  Vitis girdiana Robert F. Thorne and P. Everett 1965-6-24 35033 Los Angeles Cottonwood Canyon Santa Catalina Island (lower end, below dam, just above road) 30 Comment
  UC1348879  Ceanothus megacarpus var. insularis Robert F. Thorne and Reed C. Rollins, Doug Propst, R. Carolin 1967-3-18 36733 Los Angeles Salta Verde approx. N of Salta Verde Pt.; Santa Catalina Island 365 Comment
  UC1348951  Tetradymia canescens Robert F. Thorne, M. Z. Thorne 1966-8-29 36600 Los Angeles near Angeles Crest Hwy. jct with road to Blue Ridge Camp (Inspiration Lookout, along Angeles Crest Hwy); San Gabriel Mts., Angeles National Forest 2255 Comment
  UC1348960  Perityle emoryi Robert F. Thorne 1966-4-4 35754 Los Angeles se of Ballast Point (se of Catalina Harbor, Isthmus); Santa Catalina Island 91 Comment
  UC1348973  Phacelia lyonii Robert F. Thorne and D. Propst 1968-5-27 37638 Los Angeles Middle Ranch Canyon Santa Catalina (lower end, rocky slopes above stream) Comment
  UC1349044  Eriogonum giganteum Robert F. Thorne 1966-9-16 26724 Los Angeles Lookout Point se Pebbly Beach; Santa Catalina Island 45 Comment
  UC1349350  Harpagonella palmeri Robert F. Thorne 1966-4-7 35949 Los Angeles Cgherry Valley Santa Catalina Island (sse-facing slope) 60 Comment
Read comments Dec 3 2014
  UC1349361  Trifolium depauperatum var. truncatum Robert F. Thorne 1966-4-6 35904 Los Angeles n Catalina Airport (reservoir); Santa Catalina Island Comment
  UC1349362  Lotus wrangelianus Robert F. Thorne 1966-4-6 35894 Los Angeles ridge between White Cove and Moonstone Cove; Santa Catalina Island 15 Comment
  UC1369833  Dendromecon harfordii Robert F. Thorne and D. Propst 1968-5-29 37695 Los Angeles n slope Black Jack Mt. (at upper end Swain's Canyon toward Echo Lake); Santa Catalina Island 396 Comment
  UC1375265  Galium hallii Robert F. Thorne 1971-8-25 41237 Los Angeles n slope of mt. along trail to Vincent Gap; San Gabriel Mts., Angeles National Forest, Mt. Baden-Powell 2133 Comment
  UC1375298  Eriogonum kennedyi var. alpigenum Robert F. Thorne 1971-8-25 41280 Los Angeles just n on saddle between Hawkins and Throop Peak summit of Mt. Hawkins; San Gabriel Mts., Angeles National Forest 2667 Comment
  UC1375327  Phacelia imbricata subsp. imbricata Robert F. Thorne and C. W. Tilforth 1971-6-29 40702 Los Angeles along creek at Tie Canyon where crossed by Angeles Forest Rd San Gabriel Mts. Angeles National Forest, Aliso Creek 1371 Comment
  UC1375426  Nemacladus sigmoideus Robert F. Thorne 1969-7-2 38285 Los Angeles Upper Chilao Campground; San Gabriel Mts., Angeles National Forest 1615 Comment
  UC1400391  Perideridia pringlei Robert F. Thorne 1973-5-11 43574 Los Angeles along Mt. Emma Rd 10 mi w Little Rock Creek (below the dam); San Gabriel Mts., Mohave Desert slope 1036 Comment
  UC1400392  Lomatium mohavense Robert F. Thorne 1973-5-11 43516 Los Angeles N of Shoemaker Canyon between Mile High and Valyermo San Gabriel Mountains 1341 Comment
  UC1409014  Platanthera sparsiflora Robert F. Thorne and J. Dourley 1967-10-10 37353 Los Angeles 1.5 mi e Dawson Saddle; San Gabriel Mts., Angeles National Forest 2331 Comment
  UC1409078  Galium jepsonii R. F. Thorne, C. W. Tilforth, J. Dourley, and R. Scoggin 1972-8-11 42205 Los Angeles ne slope San Gabriel Mts., Angeles National Forest, Mt. Waterman 2103 Comment
  UC1409136  Galium angustifolium subsp. angustifolium R. F. Thorne and L. E. DeBuhr 1972-8-18 42245 Los Angeles just below peak of Mt. Islip; San Gabriel Mountains, Angeles National Forest 2499 Comment
  UC1518753  Logfia filaginoides Robert F. Thorne 1973-2-12 42474 Los Angeles at cove n Marine Science Station; Santa Catalina Island, Fisherman's Cove 45 Comment
  UC1532941  Polygonum aviculare subsp. aviculare Robert F. Thorne 1975-9-4 47395 Los Angeles Fisherman's Cove Santa Catalina Island, campus of USC Marine Science Center Comment
  UC1532942  Polygonum argyrocoleon Robert F. Thorne 1975-9-4 47394 Los Angeles Fisherman's Cove Santa Catalina Island, campus of USC Marine Science Center Comment
  UCD118702  Saltugilia splendens subsp. splendens Robert F. Thorne; M. Z. Thorne 1967-7-19 37156 Los Angeles San Gabriel Mts., Angeles National Forest: above Crystal Lake Recreation Area between Deer Flat Campground and Big Cienega Springs. 1950 Comment
  UCD130436  Chaenactis santolinoides R. F. Thorne 1969-7-9 38258 Los Angeles San Gabriel Mountains, Angeles National Forest, Upper Chilao Campground. 1615 Comment
  UCD56297  Avena fatua Robert F. Thorne; P. Everett 1964-2-7 33452 Los Angeles E end of Santa Catalina Island. Lower end of Pebbly Beach Canyon. 76 Comment
  UCD59650  Bromus rubens Robert F. Thorne; P. Everett 1965-5-10 34454 Los Angeles Around Echo Lake, Santa Catalina Island. 411 Comment
  UCD86850  Muhlenbergia microsperma Robert F. Thorne; P. C. Everett 1964-2-7 33483 Los Angeles Middle Canyon, Santa Catalina Island. 243 Comment
  UCR141103  Potamogeton pectinatus R. F. Thorne 1974-9-12 45719 Los Angeles Santa Catalina Island: Deer Valley Reserve 213 Comment
  UCR141314  Crossosoma californicum R. F. Thorne 1977-3-22 45761 Los Angeles Santa Catalina Island, N slope of Blackjack Mountain above Blackjack Camp 518 Comment
  UCR141321  Calystegia macrostegia R. F. Thorne, C. W. Tilforth 1971-4-9 41553 Los Angeles Transverse Range; San Gabriel Mtns., Angeles National Forest; San Dimas Canyon, below entrance to wooded area of canyon near creek 381 Comment
  UCR141322  Cryptantha barbigera R. F. Thorne 1974-4-9 44706 Los Angeles San Gabriel Mtns, Bobs Gap in Holcomb Ridge 1220 Comment
  UCR143225  Spergularia bocconi R. F. Thorne 1973-4-12 42928 Los Angeles Channel Islands, San Clemente Island; Pyramid Cove at S end of island 3 Comment
  UCR227649  Galium angustifolium R. F. Thorne, Percy C. Everett 1965-5-12 31634 Los Angeles Channel Islands; Santa Catalina Island, upper end of Middle [Ranch] Canyon 305 Comment
  UCR227761  Lotus argophyllus subsp. ornithopus R. F. Thorne 1973-4-12 42900 Los Angeles Channel Islands, San Clemente Island, China Point at end of road 15 Comment
  UCR48185  Polygonum argyrocoleon R. F. Thorne 1975-9-4 47394 Los Angeles Santa Catalina Island; Fisherman's Cove; campus of USC Marine Science Center Comment
  UCR60508  Phacelia ramosissima R. F. Thorne 1973-5-11 43505 Los Angeles San Gabriel Mtns/ Mojave Desert, Ridge north of Shoemaker Canyon between Mile High and Valyermo. 1341 Comment
  UCSB69535  Quercus engelmannii Thorne, Robert 1980-4-26 Los Angeles Channel Islands; Santa Catalina Island, Blackjack Camp; W slope of Blackjack Peak Comment
  CAS-BOT-BC117420  Carex senta R. F. Thorne; M. Z. Thorne 1967-7-19 37158 Los Angeles San Gabriel Mts., Angeles National Forest. Big Cienega Springs above Crystal Lake Rec Area 1981 Comment
  CAS-BOT-BC17662  Carex alma Robert F. Thorne; M. Z. Thorne 1966-8-29 36587 Los Angeles Angeles National Forest. San Gabriel Mountains. 1676 Comment
  CAS-BOT-BC32077  Carex multicaulis Robert F. Thorne; M. Z. Thorne 1967-7-19 37148 Los Angeles San Gabriel Mts. Angeles National Forest. Crystal Lake Recreation area. 1554 Comment
  CAS-BOT-BC401989  Gilia ochroleuca subsp. bizonata Robert F. Thorne; G. Wallace 1973-4-24 43432 Los Angeles San Gabriel Mts., Mojave Desert slope: along Ft. Tejon Road near junction with Longview Road, c. 3 mi S of Pearblossom Raod 1066 Comment
  CAS-BOT-BC454238  Zannichellia palustris Robert F. Thorne; C. W. Tilforth 1971-6-29 40653 Los Angeles San Gabriel Mts., Angeles National Forest: locality of Little Rock Creek, just below Little Rock Forestry Station, 1/2 mi. below L. Rock Dam 944 Comment
  CAS-BOT-BC536115  Drymocallis glandulosa var. reflexa Robert F. Thorne; C. W. Tilforth; John Dourley 1969-7-29 38900 Los Angeles Canyon above Angeles Crest Hwy. c. 1 mile west of Vincent Gap, at one of the headwaters of east fork Big Rock Creek noth face Mt. Baden-Powell, San Gabriel Mts., Angeles National Forest 2331 Comment
  HSC65797  Datisca glomerata R. F. Thorne, Larry E. DeBuhr 1974-6-28 44772 Los Angeles Datisca gully, c. 2 mi. S of Islip Saddle in steep gully on W-facing slope of Mt. Islip 1829 Comment
  RSA0023260  Trifolium microcephalum Robert F. Thorne 1980-4-25 54137 Los Angeles Santa Catalina Island. Along road from Blackjack Camp to Orizaba Peak. 579 Comment
  RSA0024507  Atriplex semibaccata R. F. Thorne 1980-4-27 54147 Los Angeles Santa Catalina Island. Blackjack Camp; W slope of Blackjack Peak Comment
  RSA0029446  Elymus elymoides R. F. Thorne 1973-5-11 43464 Los Angeles Mojave Desert Slope: 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb Ridge, ca. 2 1/2 miles due S of Llano. 1159 Comment
  RSA0041816  Ephedra nevadensis Robert F. Thorne, Dick Tilforth 1978-6-21 52330 Los Angeles San Gabriel Mountains: N of Bob's Gap. Comment
  RSA0060020  Clarkia epilobioides Robert F. Thorne, Percy C. Everett 1965-5-12 34627 Los Angeles Bulrush Canyon, Santa Catalina Island. 244 Comment
  RSA0066238  Calochortus invenustus Robert F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41079 b Los Angeles San Gabriel Mts., Angeles National Forest: E ridge of Mt. San Antonio (Old Baldy). Comment
  RSA0070816  Pentagramma triangularis R. F. Thorne 1971-4-23 41466 Los Angeles San Gabriel Mts., Angeles National Forest: along trail from Chantry Flats into Santa Anita Canyon. 609 Comment
  RSA0074060  Thysanocarpus laciniatus Robert F. Thorne 1966-4-5 35821 Los Angeles Santa Catalina Island: Cape Canyon near grove of Quercus tomentella. 274 Comment
  RSA0077296  Marah macrocarpa R. F. Thorne, Jim Henrickson 1963-5-5 32286 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont. 518 Comment
  RSA0077297  Guillenia lasiophylla R. F. Thorne, Jim Henrickson 1963-5-5 32282 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont. 518 Comment
  RSA0079122  Cryptantha muricata var. denticulata R. F. Thorne, John Olmstead 1965-8-26 35379 Los Angeles San Gabriel Mts.: Angeles National Forest, Camp Lupine near Prairie Fork. 2012 Comment
  RSA0080551  Pyrola dentata R. F. Thorne 1968-11-9 37867 Los Angeles Talus slope above trail up S slope of Mt. Williamson. 2134 Comment
  RSA0097910  Spergularia bocconi R. F. Thorne, Percy C. Everett 1965-5-10 34463 Los Angeles Santa Catalina Island: N slope of Black Jack Mountain. 457 Comment
  RSA0097929  Spergularia bocconi R. F. Thorne 1966-4-6 35910 Los Angeles Santa Catalina Island: margin of small reservoir N of Catalina Airport. 436 Comment
  RSA0121929  Thysanocarpus desertorum R. F. Thorne, C. W. Tilforth 1971-6-30 40806 Los Angeles Angeles National Forest: S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area 1555 Comment
  RSA0126429  Arabis glabra var. glabra R. F. Thorne, C. W. Tilforth 1971-6-30 40826 Los Angeles Angeles National Forest: S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area 1555 Comment
  RSA171990  Nama demissa Robert F. Thorne 1963-5-15 31665 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs 1220 Comment
  RSA172295  Linanthus parryae R. F. Thorne 1963-5-15 31666 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs 1220 Comment
  RSA175252  Salvia columbariae Robert F. Thorne 1963-5-15 31663 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  RSA177806  Cryptantha clevelandii R. F. Thorne, P. Everett 1965-5-11 34656 Los Angeles Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island. Comment
  RSA177888  Amblyopappus pusillus R. F. Thorne, Percy C. Everett 1965-5-11 34647 Los Angeles Along road to Rancho Escondito above Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island. 107 Comment
  RSA187849  Gilia angelensis R. F. Thorne 1966-4-6 35915 Los Angeles Santa Catalina Island. Old quarry W of Empire Landing. 91 Comment
  RSA187885  Trifolium willdenovii Robert F. Thorne 1966-4-7 35971 Los Angeles Howland Landing Canyon near road to Johnsons Landing. 23 Comment
  RSA188003  Ambrosia psilostachya R. F. Thorne, Percy C. Everett 1965-6-24 35036 Los Angeles Santa Catalina Island. Lower Cottonwood Canyon 45 Comment
  RSA188085  Stylocline gnaphaloides R. F. Thorne 1966-8-28 36264 Los Angeles Santa Catalina Island. Water tank above Mausoleum, Avalon Canyon above road 183 Comment
  RSA188128  Gnaphalium palustre R. F. Thorne 1966-4-28 36192 Los Angeles Santa Catalina Island: desiccated margin of Hay Press Reservoir 412 Comment
  RSA188213  Gnaphalium luteoalbum R. F. Thorne, P. Everett 1965-6-23 34983 Los Angeles Santa Catalina Island: dry roadside at Hay Press Reservoir. 412 Comment
  RSA188217  Lotus hamatus R. F. Thorne, Percy C. Everett 1965-6-23 34975 Los Angeles Santa Catalina Island: Hay Press Reservoir. 412 Comment
  RSA188331  Minuartia douglasii R. F. Thorne, M. Z. Thorne 1966-5-31 36425 Los Angeles Santa Catalina Island: along bare rocky ridge running S from Orizabe Mt. 579 Comment
  RSA190984  Pectocarya linearis subsp. ferocula R. F. Thorne, R. C. Rollins, D. Propst, R. Carolin 1967-3-18 36747 Los Angeles Lower end Bulrush Canyon. 244 Comment
  RSA191032  Lathyrus vestitus var. vestitus R. F. Thorne 1964-1-25 34056 Los Angeles Chantry Flats, N of Sierra Madre Arroyo Seco section, Angeles National Forest 762 Comment
  RSA191159  Juncus rugulosus Robert F. Thorne, M. Z. Thorne 1967-7-19 37159 -A Los Angeles San Gabriel Mountains. 1981 Comment
  RSA191166  Carex hassei Robert F. Thorne, M. Z. Thorne 1967-7-19 37188 Los Angeles San Gabriel Mountains. 1981 Comment
  RSA191193  Descurainia obtusa subsp. adenophora R. F. Thorne, M. Z. Thorne 1967-7-19 37205 Los Angeles Angeles National Forest, Crystal Lake Recreation Area 1691 Comment
  RSA191636  Limosella acaulis Robert F. Thorne, M. Z. Thorne 1966-8-29 36581 Los Angeles Angeles National Forest: Crystal Lake Recreation Area, at edge of Crystal Lake at upper end of canyon of N Fork of San Gabriel River 1677 Comment
  RSA225734  Lotus strigosus R. F. Thorne 1971-5-22 39740 Los Angeles Fish Canyon. 305 Comment
  RSA225752  Caulanthus amplexicaulis var. amplexicaulis R. F. Thorne, M. Z. Thorne, Christopher Davidson 1971-6-12 39848 Los Angeles Angeles National Forest; Mt. San Antonio, Devil s Backbone 2743 Comment
  RSA225987  Gilia leptantha subsp. transversa R. F. Thorne, C. W. Tilforth 1971-6-29 40690 Los Angeles ca. 3.6 miles down Aliso Canyon from junction with Angeles Forest Rd. 945 Comment
  RSA226027  Chorizanthe xanti Robert F. Thorne, C. W. Tilforth 1971-6-29 40699 Los Angeles San Gabriel Mountains, Angeles National Forest: ca. 1 mi. down Aliso Canyon Rd. from junction with Angeles Forest Rd. 1128 Comment
  RSA226067  Saltugilia splendens subsp. splendens R. F. Thorne, C. W. Tilforth 1971-6-17 39927 Los Angeles 7 miles up Little Tujunga Canyon Road from Little Tujunga station. San Gabriel Mountains, Angeles National Forest 671 Comment
  RSA228853  Galium angustifolium subsp. angustifolium Robert F. Thorne 1971-6-26 40000 Los Angeles San Gabriel Mountains, Angeles National Forest: along Mt. Wilson Road on N slope of Occidental Peak 1646 Comment
  RSA229079  Silene verecunda subsp. platyota R. F. Thorne, C. W. Tilforth 1971-6-30 40757 Los Angeles Angeles National Forest: c. 0.3 mile below Alder Saddle along a dry branch of the S Fork of Little Rock Creek. 1616 Comment
  RSA229108  Silene verecunda subsp. platyota R. F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38879 Los Angeles Near Lodgepole Picnic ground at headwaters of Dorr Canyon, N slope of Throop Peak, above Angeles Crest Hwy., 1.2 mi. SE of Dawson saddle. 2332 Comment
  RSA229118  Mirabilis laevis var. villosa Robert F. Thorne, C. W. Tilforth 1971-6-30 40843 Los Angeles SAN GABRIEL MTS., ANGELES NATIONAL FOREST: above Little Sycamore Campground along Little Rock creek. 1189 Comment
  RSA229146  Epilobium ciliatum subsp. glandulosum Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38889 Los Angeles San Gabriel Mountains, Angeles National Forest: near Lodgepole Picnic area, at headwaters of Dorr Canyon, N slope of Throop Peak, above Angeles Crest Highway, 1.2 mile SE of Dawson Saddle. 2332 Comment
  RSA229186  Galium angustifolium subsp. angustifolium Robert F. Thorne, C. W. Tilforth 1971-6-29 40711 Los Angeles San Gabriel Mountains, Angeles National Forest: Aliso Creek at Tie Canyon where crossed by Angeles Forest Road. 1372 Comment
  RSA230047  Camissonia hirtella Robert F. Thorne 1971-6-26 40587 Los Angeles Summit of Mt. Wilson. 1738 Comment
  RSA230193  Cheilanthes covillei R. F. Thorne 1969-7-2 38238 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flat burn (of 1954) 1601 Comment
  RSA230654  Oenothera californica subsp. californica Robert F. Thorne, M. Z. Thorne 1969-7-10 38444 Los Angeles Angeles National Forest: Jackson Lake 1860 Comment
  RSA233719  Arceuthobium californicum Robert F. Thorne, Larry E. DeBuhr 1972-8-18 42259 Los Angeles San Gabriel Mts., Angeles National Forest: ridge running E from peak of Mt. Islip 2378 Comment
  RSA249812  Lupinus concinnus R. F. Thorne 1973-4-25 43368 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  RSA250502  Eleocharis parishii Robert F. Thorne, John Dourley 1967-10-10 37338 Los Angeles San Gabriel Mtns., Angeles National Forest: Jackson Lake. 1867 Comment
  RSA250516  Penstemon rostriflorus Robert F. Thorne, John Dourley 1967-10-10 37368 Los Angeles San Gabriel Mountains, Angeles National Forest: 1.5 miles east of Dawson Saddle. 2348 Comment
  RSA250621  Cerastium glomeratum R. F. Thorne 1971-3-31 41440 Los Angeles Johnson s Pastures, N of Mountain Ave., Claremont. 549 Comment
  RSA250666  Sisyrinchium bellum Robert F. Thorne 1971-3-31 41455 Los Angeles Johnsons Pastures, N of Mountain Ave., Claremont. 549 Comment
  RSA250697  Mentzelia veatchiana Robert F. Thorne, Arthur C. Gibson, J. P. Simon, D. J. McGillivray 1970-4-17 39506 -b Los Angeles SAN GABRIEL MTS.: Edge of Angeles National Forest in Grandview Canyon, ca. 5 mi. S of Hwy. 138, ca. 10 mi. SE of Pearblossom 1433 Comment
  RSA251410  Oligomeris linifolia Robert F. Thorne 1966-4-16 36050 Los Angeles San Clemente Island, c. 1/2 mile SSE of Eel Point, SW side of island 2 Comment
  RSA251415  Pseudognaphalium biolettii R. F. Thorne 1966-4-16 36028 Los Angeles San Clemente Island: above Wilson Cove, NE end of island 30 Comment
  RSA251443  Lathyrus vestitus subsp. laetiflorus R. F. Thorne 1966-4-16 36073 Los Angeles San Clemente Island, canyon below Lemon Tank, near dump, south of Nanny, northeast side of island. 183 Comment
  RSA251526  Plantago ovata var. insularis Robert F. Thorne 1973-4-12 42919 Los Angeles San Clemente Island, Horse Cove, S end of island. 5 Comment
  RSA251555  Gnaphalium luteoalbum R. F. Thorne 1973-4-11 s.n. Los Angeles San Clemente Island, upper part of Middle Ranch Canyon. 381 Comment
  RSA252874  Linanthus parryae R. F. Thorne 1973-5-11 43523 Los Angeles San Gabriel Mts., Mojave Desert slope: Juniper Hills, c. 2 mi S of Ft. Tejon Road 1250 Comment
  RSA252912  Lupinus microcarpus var. microcarpus R. F. Thorne 1973-5-11 43501 Los Angeles San Gabriel Mountains: near mouth of Big Rock Creek Canyon 1204 Comment
  RSA279137  Salicornia virginica R. F. Thorne 1974-9-13 45091 Los Angeles Santa Catalina Island. E. side of inner Catalina Harbor. 2 Comment
  RSA286662  Platanthera leucostachys Robert F. Thorne, Larry E. DeBuhr 1974-6-28 44757 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big Rock Creek 2439 Comment
  RSA316339  Phacelia distans Robert F. Thorne 1982-4-20 54956 Los Angeles 2.5 miles S of Llano 1159 Comment
  RSA359411  Stuckenia pectinata Robert F. Thorne 1973-09 44728 Los Angeles Santa Catalina Island: Big Spring. Comment
  RSA381421  Limosella acaulis Robert F. Thorne 1968-9-24 41383 Los Angeles Angeles National Forest: Jackson Lake 1860 Comment
  RSA503487  Dudleya abramsii R. F. Thorne, C. W. Tilforth 1971-6-29 40687 Los Angeles Aliso Creek, 1.5 mi. E. of confluence. 854 Comment
  RSA545308  Drymocallis glandulosa var. wrangelliana Robert F. Thorne, M. Z. Thorne 1966-11-1 41379 Los Angeles San Gabriel Mountains, Angeles National Forest: Bear Flats Trail in Bear Creek Canyon. Comment
  RSA639225  Sanicula tuberosa R. F. Thorne, M. Z. Thorne 1971-4-25 41337 Los Angeles San Gabriel Mountains: Johnson's Pasture north of Claremont. 609 Comment
  RSA640252  Chaenactis glabriuscula R. F. Thorne, C. W. Tilforth 1971-4-9 41538 Los Angeles Angeles National Forest: below entrance to wooded area of San Dimas Canyon near San Dimas Creek 381 Comment
  RSA640620  Coreopsis californica R. F. Thorne, Gary D. Wallace 1973-4-24 43445 Los Angeles Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope. 915 Comment
  RSA641232  Lupinus concinnus R. F. Thorne 1974-4-9 44705 Los Angeles San Gabriel Mountains: Bob's Gap in Holcomb Ridge. 1219 Comment
Read comments Feb 7 2008
  SBBG31286  Daucus pusillus R. F. Thorne with P. C. Everett 1965-6-22 34879 Los Angeles upper portion of Avalon Cyn along rd side 274 Comment
  SD107859  Erythranthe cardinalis Robert F. Thorne, D. Propst, M. Hoefs 1974-9-12 45106 Los Angeles Santa Catalina Island: along and in small stream running into reservoir in Cottonwood Canyon below Rancho Escondido 106 Comment
  SD181743  Ruppia maritima Robert F. Thorne 1971-5-17 41353 Los Angeles Santa Catalina Island: pond southeast of Isthmus, margin of pond 213 Comment
  SD69037  Zostera marina Robert F. Thorne 1966-9-16 36714 Los Angeles Santa Catalina Island; floating in ocean 100 or so meters off Palisades, S end of island Comment
  SD69373  Trichostema lanceolatum Robert F. Thorne 1966-9-15 36682 Los Angeles Santa Catalina Island; dry slopes above and northwest of Parson's Landing. 121 Comment
  SD69733  Erigeron bonariensis Robert F. Thorne 1966-4-28 36187 Los Angeles Santa Catalina Island; Avalon, at SCI Co. parking lot. 14 Comment
  SD82896  Lomatium dissectum var. multifidum R. F. Thorne, M. Z. Thorne 1969-7-10 38426 Los Angeles San Gabriel Mountains, Angeles National Forest; above small stream 1.5 miles west of Wrightwood. 1950 Comment
  SD90585  Lathyrus vestitus var. vestitus Robert F. Thorne 1966-4-16 36073 Los Angeles San Clemente Island, NE side of the island, grassy rocky steep slope of canyon below Lemon Tank near dump, south of Nanny 182 Comment
  SD90610  Eleocharis parishii Robert F. Thorne, J. Dourley 1967-10-10 37338 Los Angeles San Gabriel Mountains, Angeles National Forest, Jackson Lake, northwest end of lake on low, dry bank. (IPB 10/07) 1867 Comment
  SEINET10484977  Lupinus bicolor var. umbellatus Robert F. Thorne 1973-4-11 Thorne 42816 Los Angeles San clemente island: plateau w of upper end of norton canyon, elev. C. 1300 Ft, Grassland with annual grasses, gilia nevinii, brodiaea kinkiensis, plantago Erecta, borages, microseris spp., Etc. 396 Comment
  SEINET10491748  Gayophytum diffusum Thorne 1969-7-10 THORNE 38392 Los Angeles San gabriel mts., Angeles national forest; dry, sunny slope at mescal creek play area. 2027 Comment
  SEINET10969734  Lupinus peirsonii Robert F. Thorne 1969-7-2 Thorne 38339 Los Angeles San gabriel mtns. Angeles national forest. Gravelly roadbank along angeles Crest hwy. Ca .5 mi s of dawson saddle. With eriogonum saxatile, etc. 2377 Comment
  SEINET11987004  Arbutus menziesii R. F. Thorne 1971-1 41482 Los Angeles San Gabriel Mts., Angeles National Forest, Chantry Flats, above Santa Anita Canyon 640 Comment
  SEINET12192802  Camissonia ignota R. F. Thorne, Tilforth, C. W. 1971-1 41514 Los Angeles San Gabriel Mts., Angeles National Forest, San Dimas Canyon near dam on San Dimas Creek 457 Comment
  SEINET12215919  Lithophragma bolanderi R. F. Thorne, Tilforth, C. W. 1971-1 41524 Los Angeles San Gabriel Mts., Angeles National Forest, San Dimas Canyon 427 Comment
  SEINET7295439 Image available Crypsis aculeata Robert F. Thorne 1966-1 36712 Los Angeles Santa Catalina Island: desiccated muddy margin of reservoir at Hay Press 411 Comment
  UC1348952  Potamogeton illinoensis Robert F. Thorne and M. Z. Thorne 1966-8-29 36578 Los Angeles upper end of canyon of North Fork of San Gabriel River (Crystal Lake Recreation Area, Crystal Lake); San Gabriel Mountains, Angeles National Forest 1676 Comment
  UC1348977  Phacelia ramosissima var. latifolia Robert F. Thorne, M. Z. Thorne 1967-7-19 37126 Los Angeles 1/2 mi above Coldbrook Station; San Gabriel Mts., Angeles National Forest 1097 Comment
  UC1375269  Osmorhiza berteroi Robert F. Thorne 1971-8-25 41257 Los Angeles Lilly Spring San Gabriel Mts., Angeles National Forest, Mt. Hawkins (nw slope of mt.) Comment
  UC1400375  Lomatium dasycarpum subsp. dasycarpum Robert F. Thorne 1971-3-31 41458 Los Angeles Claremont, Johnson's Pastures, N of Mountain Ave. San Gabriel Mountains 548 Comment
  UC1922948  Juniperus californica Robert F. Thorne 1973-5-11 43569 Los Angeles SAN GABRIEL MTS., MOJAVE DESERT SLOPE: Along Mt. Emma Road, 1.9 mi W of Little Rock Creek below the dam. Comment
  UCD101827  Crassula tillaea Robert F. Thorne 1979-4-25 52776 Los Angeles south end of desert garden growing on hard packed ground in Rancho Santa Ana Garden. Comment
  UCD118503  Linanthus dianthiflorus Robert F. Thorne 1966-4-4 35757 Los Angeles Santa Catalina Island: Bluff SE of Ballast Point and Catalina Harbor, Isthmus. 60 Comment
  UCD129952  Centaurea cineraria Robert F. Thorne; P. Everett 1974-2-7 33443 Los Angeles Avalon, Santa Catalina Island. Comment
  UCD136802  Taraxacum officinale Robert F. Thorne; J. Dourley 1967-10-10 37330 Los Angeles San Gabriel Mountains, Angeles National Forest, just west of end of Jackson Lake. 1866 Comment
  UCD50481  Arctostaphylos catalinae Robert F. Thorne; P. Everett 1965-5-11 34669 Los Angeles Near road to Hay Press; Santa Catalina Island. 457 Comment
  UCR196010  Balsamorhiza deltoidea R. F. Thorne, C. W. Tilforth 1971-5-24 39639 Madera Sierra Nevada Mountains, c. 4 mi south of North Fork 640 Comment
  RSA355996  Streptanthus diversifolius R. F. Thorne, C. W. Tilforth 1971-5-24 39635 Madera 2.3 miles north of North Fork. 884 Comment
  RSA356043  Plantago erecta subsp. erecta Robert F. Thorne, C. W. Tilforth 1971-5-24 39630 Madera 2.3 miles north of North Fork. 884 Comment
  RSA177908  Lotus formosissimus Robert F. Thorne 1965-4-21 34398 Marin Near Drakes Beach, Point Reyes National Seashore. 5 Comment
  RSA178048  Ceanothus thyrsiflorus Robert F. Thorne 1965-4-21 34416 Marin Near confluence of Lagunitas and Nicasio Creeks. 30 Comment
  CAS-BOT-BC223428  Fraxinus dipetala Robert F. Thorne; P. Everett 1964-4-15 33701 Mariposa 2.3 miles N of Bear Valley 640 Comment
  CAS-BOT-BC47145  Arctostaphylos viscida subsp. mariposa Robert F. Thorne; P. Everett 1964-4-15 33677 Mariposa 2.3 mi. w. of Mariposa. 579 Comment
  RSA167760  Eschscholzia caespitosa subsp. caespitosa Robert F. Thorne, Percy C. Everett 1964-4-15 33706 Mariposa ca. 1 miles N of Bagby 290 Comment
  RSA226670  Triteleia ixioides subsp. anilina Robert F. Thorne, John Dourley, Selwyn Everist 1971-8-4 41190 Mariposa Yosemite National Park: Porcupine Flat 2470 Comment
  RSA169988  Arctostaphylos uva-ursi R. F. Thorne, Percy C. Everett, K. Thorne 1964-10-22 34239 Mendocino Headland W of Haven's neck, W of Hwy 1. 30 Comment
  RSA170000  Abies grandis Robert F. Thorne, P. Everett 1964-10-20 34257 Mendocino Redwood Forest, 2.2 miles up Navarro River Valley from Hwy 1. Comment
  RSA170005  Ceanothus foliosus Robert F. Thorne, Percy C. Everett 1964-10-21 34231 Mendocino Haven's Neck just W of Hwy 1. 30 Comment
  RSA170009  Garrya elliptica Robert F. Thorne, P. C. Everett 1964-10-21 34235 Mendocino 1 1/2 to 2 mi; headland W of Haven's Neck, W of Hwy 1. 30 Comment
  RSA170010  Arctostaphylos columbiana R. F. Thorne, Percy C. Everett, K. Thorne 1964-10-21 34233 Mendocino Haven's neck just W of Hwy 1. 30 Comment
  RSA170015  Lilium maritimum Robert F. Thorne, Percy C. Everett 1964-10-19 34186 Mendocino 0.5 miles N of Hwy 20, on Summer Lane, 2 miles SE of Fort Bragg. Comment
  RSA170019  Horkelia marinensis Robert F. Thorne, Percy C. Everett 1964-10-18 34146 Mendocino W of Hwy 1, ca. 7 miles N of Fort Bragg, W of the Grange Hall. Comment
  RSA170974  Ledum glandulosum subsp. columbianum R. F. Thorne, Percy C. Everett, K. Thorne 1964-10-18 34158 Mendocino (Ross Marsh), ca. 7 miles north of Fort Bragg, west of Hwy 1, near Grange Hall. Comment
  RSA170986  Campanula californica R. F. Thorne, P. C. Everett 1964-10-18 34164 Mendocino (Ross Marsh), ca. 7 miles north of Fort Bragg, west of Hwy 1, near Grange Hall. Comment
  RSA171111  Armeria maritima subsp. californica Robert F. Thorne, Percy C. Everett 1964-10-21 34224 -a Mendocino Haven's Neck just W of Hwy 1. 30 Comment
  RSA171112  Menyanthes trifoliata Robert F. Thorne, P. C. Everett 1964-10-18 34160 Mendocino Ross Marsh, ca. 7 miles north of Fort Bragg, west of Highway 1 near Grange Hall. Comment
  RSA246784  Carex aquatilis var. dives Robert F. Thorne, Percy C. Everett 1965-8-3 35096 Mendocino On flat area above the Eel River. 457 Comment
  UC1302446  Arctostaphylos nummularia Robert F. Thorne and P. Everett 1964-10-21 34226 Mendocino just w Hwy 1; Haven's Neck 30 Comment
  UC1408979  Trichostema lanceolatum Robert F. Thorne and P. Everett 1965-8-3 35084 Mendocino Wilderness Lodge, Nature Convervancy 457 Comment
  RSA0011673  Drosera rotundifolia R. F. Thorne, P. C. Everett 1964-10-19 34187 Mendocino Ca. 0.5 miles N of Highway 20 on Summer Lane, ca. 2 miles SE of Ft. Bragg. Comment
  RSA0023105  Monardella Robert F. Thorne, Percy C. Everett 1965-8-3 35083 Mendocino Wilderness Lodge, Nature Conservancy. 457 Comment
  RSA170036  Erigeron glaucus R. F. Thorne, Percy C. Everett 1964-10-12 34244 Mendocino Headland of W Haven's Neck, W of Hwy 1. 30 Comment
  RSA170982  Hypericum androsaemum R. F. Thorne, P. C. Everett 1964-10-19 34201 Mendocino 0.5 miles N of Hwy 20, on Summer Lane, 2 miles SE of Fort Bragg. Comment
  RSA172359  Triteleia laxa Robert F. Thorne, Percy C. Everett 1963-4-19 31505 Merced 9.5 miles E of summit of Pacheco Pass 244 Comment
  CAS-BOT-BC180053  Myriophyllum verticillatum Robert Folger Thorne; C. W. Tilforth 1969-9-5 39147 Modoc N of S Fork of Pit River above jct. with W Creek at Public Campground, ca. 6 mi E of Likely. 1402 Comment
  HSC31087  Salix lasiandra var. caudata R. F. Thorne, C. W. Tilforth 1969-9-5 39144 Modoc Along S Fork of Pit River above junction with West Creek at Public Campground, 6 mi. E of Likely 1402 Comment
  RSA210828  Elatine rubella R. F. Thorne, James Henrickson, C. W. Tilforth, K. Thorne 1969-9-4 39103 Modoc N Fork of Pit River 3.4 mi N of Alturas where crossed by Hwy 395. 1341 Comment
  RSA210853  Tragopogon porrifolius R. F. Thorne, James Henrickson, C. W. Tilforth 1969-9-4 39080 Modoc E shore of Goose Lake at Willow Ranch. 1433 Comment
  RSA210868  Boisduvalia glabella Robert F. Thorne, J. Henrickson, C. W. Tilforth 1969-9-4 39122 Modoc N Fork of Pit River 3.4 mi N of Alturas where crossed by Highway 395. 1341 Comment
  RSA210876  Plantago major Robert F. Thorne, James Henrickson, C. W. Tilforth 1969-9-4 39121 Modoc N Fork of Pit River 3.4 mi N of Alturas where crossed by Highway 395. 1341 Comment
  RSA210890  Veronica peregrina subsp. xalapensis Robert F. Thorne, James Henrickson, C. W. Tilforth 1969-9-4 39108 Modoc N Fork of Pit River 3.4 mi N of Alturas where crossed by Highway 395. 1341 Comment
  RSA252408  Salix exigua Robert F. Thorne, C. W. Tilforth 1969-9-5 39142 Modoc Along S Fork of Pit River above jct,. with West Creek at Public Campground. Ca 6 miles E of Likely. 1402 Comment
  RSA252486  Potentilla palustris Robert F. Thorne 1969-9-5 39162 Modoc Modoc National Forest, Warner Mountains, Clear Lake. 1768 Comment
  UC1408970  Galium trifidum var. pusillum R. F. Thorne and C. W. Tilforth 1969-9-5 39168 Modoc Clear Lake Modoc National Forest, Warner Mts. 1767 Comment
  RSA252383  Circaea alpina subsp. pacifica Robert F. Thorne, C. W. Tilforth 1969-9-5 39175 Modoc Modoc National Forest, Warner Mts, along Fall Creek below Falls. 1738 Comment
  CAS-BOT-BC157869  Drymocallis lactea var. lactea Robert F. Thorne; John Dourley; Selwyn Everist 1971-8-3 41151 Mono Sierra Nevada, Inyo National Forest: [Cold Water] Coldwater Campground. Along [Cold W.] Coldw. Crk. 2743 Comment
  CAS-BOT-BC312768  Hymenoxys hoopesii Robert F. Thorne; J. Henrickson 1963-8-10 33140 Mono 1.3 miles beyond Sardine Creek meadow, ca. 1 mile E of Sonora Pass, Toiyabe National Forest 2865 Comment
  CAS-BOT-BC451877  Triglochin maritima Robert F. Thorne; John Dourley; Selwyn Everist 1971-8-4 41214 Mono Inyo National Forest: c. 1/2 mile above Hot Springs in Hot Creek 2124 Comment
  HSC78684  Orthocarpus luteus R. F. Thorne, James Henrickson 1963-8-9 32987 Mono 9 mi. W of Sonora Jct., along Leavitt Creek, Toiyabe National Forest 2713 Comment
  RSA171098  Purshia tridentata var. tridentata Robert F. Thorne 1963-7-16 32802 Mono Above small stream feeding Grant Lake. Inyo National Forest. 2180 Comment
  RSA171968  Salix lutea Robert F. Thorne 1963-7-16 32810 Mono Small stream feeding Grant Lake, Inyo National Forest. 2175 Comment
  RSA171971  Salix scouleriana Robert F. Thorne 1963-7-16 32813 Mono Above small stream feeding Grant Lake. Inyo National Forest. 2180 Comment
  RSA172326  Epilobium hornemannii subsp. hornemannii Robert F. Thorne, J. Henrickson 1963-8-9 33071 Mono Near Sardine Creek, ca 1.5 miles SE of Sonora Pass, Toiyabe National Forest. 2744 Comment
  RSA172366  Luzula subcongesta Robert F. Thorne, James Henrickson 1963-8-9 33049 Mono Ca. 1.5 miles SE of Sonora Pass, Toiyabe National Forest 2744 Comment
  RSA174021  Alnus incana subsp. tenuifolia R. F. Thorne, J. Henrickson 1963-8-9 32965 Mono 9 miles W of Sonora Junction, along Leavitt Creek, Toiyabe National Forest. 2713 Comment
  RSA175273  Symphoricarpos vaccinioides R. F. Thorne, James Henrickson 1963-8-10 33080 Mono 1.3 miles beyond Sardine Creek Meadow, ca. 1 mile E of Sonora Pass, Toiyabe National Forest. 2774 Comment
  RSA176264  Eriogonum umbellatum var. nevadense Robert F. Thorne, James Henrickson 1963-8-10 33098 Mono 1.3 miles beyond Sardine Creek meadow, approx. 1 mile E of Sonora Pass, Toiyabe National Forest. 2866 Comment
  RSA176288  Antennaria rosea R. F. Thorne, J. Henrickson 1963-8-9 32931 Mono 9 miles W of Sonora Junction, along Leavitt Creek, Toiyabe National Forest. 2713 Comment
  RSA191771  Bromus suksdorfii R. F. Thorne, J. Henrickson 1963-8-10 33103 Mono 1.3 miles beyond Sardine Creek meadow, ca. 1 mile E of Sonora pass, Toiyabe National Forest 2805 Comment
  RSA191772  Nicotiana attenuata Robert F. Thorne, James Henrickson 1963-8-8 32868 Mono Sonora Junction campground, Toiyabe National Forest. 2134 Comment
  RSA191790  Osmorhiza occidentalis R. F. Thorne, J. Henrickson 1963-8-9 32996 Mono Toiyabe National Forest, 9 miles W of Sonora Junction, along Leavitt Creek. 2713 Comment
  RSA191795  Kelloggia galioides Robert F. Thorne, James Henrickson 1963-8-9 33010 Mono 9 miles W of Sonora Junction, along Leavitt Creek, Toiyabe National Forest. 2713 Comment
  RSA191799  Aster occidentalis var. fremontii R. F. Thorne, J. Henrickson 1963-8-9 33046 Mono Along sandy margin of Sardine Creek in lodgepole forest, ca. 1.5 miles SE of Sonora Pass, Toijabe National Forest 2744 Comment
  RSA191801  Alopecurus geniculatus R. F. Thorne, J. Henrickson 1963-8-9 33020 Mono Sardine Creek ca. 1.5 miles SE of Sonora Pass, Toiyabe National Forest 2744 Comment
  RSA191802  Trisetum spicatum R. F. Thorne 1963-8-10 33151 a Mono 1.3 miles beyond Sardine Creek meadow, 1 mile E of Sonora Pass, Toiyabe Natinal Forest. 2835 Comment
  RSA191811  Torreyochloa pallida var. pauciflora R. F. Thorne, J. Henrickson 1963-8-8 32879 Mono Sonora Junction campground, Toiyabe National Forest. 2134 Comment
  RSA191812  Agrostis idahoensis R. F. Thorne, James Henrickson 1963-8-9 33021 Mono Bank of Sardine Creek, 1.5 miles SE of Sonora Pass, Toiyabe National Forest. 2744 Comment
  RSA191824  Erigeron coulteri R. F. Thorne, James Henrickson 1963-8-10 33156 Mono 1.3 miles beyond Sardine Creek meadow, approx. 1 mile E of Sonora Pass, Toiyabe Nat'l Forest. 2774 Comment
  RSA191830  Hesperostipa comata subsp. comata R. F. Thorne 1963-7-16 32815 Mono Slope above small stream feeding Grant Lake, Inyo National Forest 2180 Comment
  RSA226675  Mimulus primuloides Robert F. Thorne, John Dourley, Selwyn Everist 1971-8-3 41177 Mono Sierra Nevada, Inyo National Forest: Cold Water Campground, along Cold Water Creek. 2744 Comment
  RSA226679  Mitella breweri R. F. Thorne, John Dourley, Selwyn Everist 1971-8-4 41233 Mono Inyo National Forest: Mammoth Lakes, along Cold Water Creek & trail to Way Lake. Sierra Nevada Mtns. 2835 Comment
  RSA226692  Allium validum Robert F. Thorne, John Dourley, Selwyn Everist 1971-8-3 41175 Mono Sierra Nevada, Inyo National Forest: Cold Water Campground, Along Cold Water Creek 2744 Comment
  RSA280116  Castilleja nana Robert F. Thorne, M. Z. Thorne, Mary DeDecker 1969-7-20 38673 Mono White Mountains, Inyo Nat'l Forest: NE slope of Sheep Mountain at headwaters of Cottonwood Creek drainage. 3567 Comment
  RSA312975  Castilleja linariifolia Robert F. Thorne, James Henrickson 1963-8-9 32977 Mono 9 miles W of Sonora Junction, Toiyabe National Forest. 2713 Comment
  RSA312979  Castilleja pilosa Robert F. Thorne, James Henrickson 1963-8-9 33029 Mono Along Sardine Creek. Ca. 1.5 miles SE of Sonora Pass. Toiyabe National Forest. 2744 Comment
  RSA313026  Allium campanulatum Robert F. Thorne, J. Henrickson 1963-8-10 33107 Mono 1.3 miles beyond Sardine Creek Meadow, ca. 1 mile east of Sonora Pass, Toiyabe National Forest. 2835 Comment
  RSA550913  Poa pratensis R. F. Thorne 1963-7-16 32798 Mono Inyo National Forest, Along small stream feeding Grant Lake 2175 Comment
  RSA555221  Potentilla glandulosa var. nevadensis Robert F. Thorne 1963-8-9 33015 Mono Bank of Sardine Creek, 1.5 miles SE of Sonora Pass, Toiyabe National Forest. 2744 Comment
  RSA638990  Erigeron peregrinus subsp. callianthemus R. F. Thorne, John Dourley, Selwyn Everist 1971-8-3 41176 Mono Sierra Nevada, Inyo National Forest: Cold Water Campground, Along Cold Water Creek 2744 Comment
  RSA639826  Aster breweri R. F. Thorne, J. Henrickson 1963-8-9 33036 Mono Along Sardine Creek. Ca. 1.5 miles SE of Sonora Pass. Toiyabe National Forest 2744 Comment
  RSA749192  Lupinus Robert F. Thorne, James Henrickson 1963-8-9 33045 Mono Ca. 1.5 miles SE of Sonora Pass, Toiyabe National Forest 2744 Comment
  RSA750174  Lupinus Robert F. Thorne 1963-8-9 32930 Mono Along Leavitt Creek, 9 miles west of Sonora Junction, Toiyabe National Forest. 2713 Comment
  RSA780393  Carex abrupta Robert F. Thorne, John Dourley, Selwyn Everist 1971-8-3 41142 b Mono Sierra Nevada, Inyo National Forest: Cold Water Campground, Along Cold Water Creek 2744 Comment
  RSA780397  Carex aurea Robert F. Thorne, John Dourley, Selwyn Everist 1971-8-3 41166 Mono Sierra Nevada, Inyo National Forest: Cold Water Campground, Along Cold Water Creek 2744 Comment
  UCR200276  Luzula comosa R. F. Thorne, John Dourley, Selwyn Everist 1971-8-3 41181 Mono Sierra Nevada Mountains, Inyo National Forest, Cold Water Campground 2744 Comment
  UCR231156  Cornus sericea subsp. sericea R. F. Thorne, James Henrickson 1963-8-9 32963 Mono Sierra Nevada Mtns., Toiyabe National Forest, 9 miles west of Sonora Junction, along Leavitt Creek 2713 Comment
  UCR241283  Lupinus R. F. Thorne, James Henrickson 1963-8-9 32969 Mono Sierra Nevada Mtns., Toiyabe National Forest, 9 miles west of Sonora Junction, along Leavitt Creek 2713 Comment
  RSA0020861  Packera cana R. F. Thorne, James Henrickson 1963-8-10 33089 Mono Toiyabe National Forest; 1.3 miles beyond Sardine Creek meadow and 1 mile E of Sonora Pass. 2774 Comment
  RSA0034507  Senecio R. F. Thorne, J. Henrickson 1963-8-9 32937 Mono Along Leavitt Creek; 9 miles W of Sonora Junction, Toiyabe National Forest. 2712 Comment
  RSA0129555  Arabis platysperma R. F. Thorne, J. Henrickson 1963-8-10 33153 Mono 1.3 miles beyond Sardine Creek meadow, 1 mile E of Sonora Pass, Toiyabe Natinal Forest. 2835 Comment
  RSA226691  Veratrum californicum Robert F. Thorne, John Dourley, Selwyn Everist 1971-8-3 41143 Mono Sierra Nevada, Inyo National Forest: Cold Water Campground, along Cold Water Creek. 2744 Comment
  RSA281032  Linum lewisii Robert F. Thorne, Mary DeDecker, M. Z. Thorne 1969-7-20 38663 Mono White Mts., Inyo National Forest: W. of Piute Peak at headwaters of Cottonwood Creek drainage. 3537 Comment
  RSA342245  Phacelia frigida subsp. frigida Robert F. Thorne, James Henrickson 1963-8-10 33109 Mono 1.3 miles beyond Sardine Creek meadow, ca. 1 mile east of Sonora Pass, Toiyabe National Forest. 2866 Comment
  RSA639269  Tiquilia nuttallii R. F. Thorne, John Dourley, Selwyn Everist 1971-8-4 41192 Mono Inyo National Forest, along Hot Creek, S of Cashbough Ranch. 2119 Comment
  SEINET7358502  Horkelia fusca K. Thorne 1987-7-1 5465 Mono 3 mi S of Tioga Pass on Hwy 120, 5 miles ENE of Tuolmne Meadows.; 0 3033 Comment
  UC1929826  Cymopterus terebinthinus var. californicus Robert F. Thorne and J. Henrickson 1963-8-10 33097 Mono Dry, gravelly slope 1.3 miles beyond Sardine Creek meadow, ca. 1 mile E of Sonora Pass, Toiyabe National Forest. Comment
  CAS-BOT-BC163802  Clarkia purpurea subsp. quadrivulnera Robert F. Thorne; P. Everett 1963-6-8 32185 Monterey 9 miles NW of Bradley along Jolon Road 243 Comment
  RSA167494  Rosa gymnocarpa Robert F. Thorne, Percy C. Everett 1962-10-4 31451 Monterey Ca 2 miles S of Bixby Creek Bridge on Hwy 1. Comment
  RSA172299  Rhamnus crocea subsp. ilicifolia Robert F. Thorne, Percy C. Everett 1962-10-5 31466 Monterey 11.6 mi NW of jct with Arroyo Seco Road, Carmel Valley-Greenfeild Rd. 671 Comment
  RSA172314  Pilularia americana R. F. Thorne, Percy C. Everett 1963-6-8 32200 Monterey 0.2 miles above Jolon 366 Comment
  RSA175073  Clarkia bottae Robert F. Thorne, Percy C. Everett 1963-6-8 32202 Monterey 7.4 miles north of Jolon on road to King City 457 Comment
  UC1302408  Arctostaphylos edmundsii Robert F. Thorne and Percy C. Everett 1963-10-4 31437 Monterey near Little Sur (along Hwy 1); Hurricane Point Comment
  UCR54026  Lilaea scilloides R. F. Thorne, Percy C. Everett 1963-6-8 32191 Monterey 2 mi south of Jolon 305 Comment
  CAS-BOT-BC111733  Schoenoplectus pungens var. badius Robert F. Thorne 1957-8-29 18933 Monterey Wet sand among sand dunes, Monterey Peninsula. Comment
  RSA0011633  Madia R. F. Thorne, Percy C. Everett 1965-8-1 35072 Monterey 4 miles north of Watsonville, top of second major hill north of town 91 Comment
  RSA191933  Potentilla anserina var. grandis Robert F. Thorne 1957-8-29 18943 Monterey Monterey Peninsula. Comment
  RSA639652  Trifolium dubium Robert F. Thorne, Percy C. Everett, K. Thorne 1963-4-20 31556 Monterey 0.5 miles N of Jolon. 335 Comment
  CAS-BOT-BC149631  Spiraea douglasii Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-19 42281 Nevada Tahoe National Forest: Willow Spring 2.5 mi. W of west end of Bowman Lake and 1 mi. S of rd. to Graniteville 1737 Comment
  RSA246631  Spiraea douglasii Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-19 42281 Nevada Tahoe National Forest; Willow Spring 2.5 miles W of west end of Bowman Lake and 1 mile S of road to Graniteville. 1738 Comment
  RSA246632  Parnassia palustris var. californica Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-19 42279 Nevada Tahoe Nat'l Forest; Willow Springs 2.5 miles W of west end of Bowman lake and 1 mile S of road to Graniteville. 1738 Comment
  CAS-BOT-BC131637  Ericameria parishii var. parishii Robert F. Thorne; J. Olmsted 1963-7-26 32830 Orange In Santa Ana Mts., Cleveland Natl. Forest, Trabugo District 1188 Comment
  CAS-BOT-BC402190  Helianthemum scoparium R. F. Thorne; E. W. Lathrop; W. Wisura 1977-4-27 49679 Orange Northern Santa Ana Mountains: Coal Canyon [NW of Sierra Peak]. 457 Comment
  CAS-BOT-BC402196  Ceanothus papillosus var. roweanus R. F. Thorne; C. W. Tilforth; E. W. Lathrop 1977-4-27 49697 Orange Northern Santa Ana Mountains: Sierra Peak. Comment
  RSA171020  Ceanothus tomentosus var. olivaceus Robert F. Thorne 1963-7-26 32837 Orange In Tin Mine Canyon above Beek's Spring, Trabuco District, Santa Ana Mts., Cleveland National Forest. 854 Comment
Read comments Apr 25 2011
  RSA171101  Garrya flavescens var. pallida Robert F. Thorne 1963-7-26 32831 Orange Santa Ana Mts., Cleveland National Forest, Trabugo District. 1189 Comment
  RSA171106  Dendromecon rigida subsp. rigida Robert F. Thorne 1963-7-26 32833 Orange Santa Ana Mts., Cleveland National Forest, Trabugo District. 1189 Comment
  RSA172271  Cercocarpus betuloides Robert F. Thorne 1963-7-26 32844 Orange Tin Mine Canyon above Beek's Spring, Trabuco District, Cleveland National Forest 854 Comment
  RSA172272  Holodiscus discolor Robert F. Thorne 1963-7-26 32826 Orange Trabuco District, Santa Ana Mts., Cleveland National Forest. 1159 Comment
  RSA175135  Silene laciniata subsp. major R. F. Thorne 1963-7-26 32842 Orange Tin Mine Canyon above Beek s Spring, Trabuco District, Santa Ana Mountains, Cleveland National Forest. 762 Comment
  RSA357002  Baccharis salicifolia R. F. Thorne 1975-4-6 45577 Orange Head of Newport Bay. Comment
  RSA357006  Salix lasiolepis Robert F. Thorne 1975-4-6 45569 Orange San Joaquin Marsh: Near Irvine and coast. Comment
  RSA787496  Cercocarpus betuloides var. betuloides Robert F. Thorne, C. W. Tilforth, E. W. Lathrop 1977-4-27 49704 Orange Northern Santa Ana Mountains: Sierra Peak. 900 Comment
  RSA788959  Lotus purshianus Robert F. Thorne, E. W. Lathrop, W. Wisura 1977-7-8 49588 Orange Santa Ana Mountains: San Juan Canyon at Lower Picnic Camp, just below Ortega Highway (74) Comment
  RSA788966  Digitaria sanguinalis R. F. Thorne, E. W. Lathrop, Walter Wisura 1977-7-8 49579 Orange Santa Ana Mountains: San Juan Canyon at Lower Picnic Camp, just below Ortega Highway (74) Comment
  RSA789585  Filago gallica R. F. Thorne, C. W. Tilforth, E. W. Lathrop 1977-4-27 49657 Orange Northern Santa Ana Mountains: Coal Canyon [NW of Sierra Peak]. Comment
  RSA789589  Eleocharis montevidensis var. parishii Robert F. Thorne, E. W. Lathrop, Walter Wisura 1977-7-8 49633 Orange Santa Ana Mountains: San Juan Canyon at San Juan Hot Springs Comment
  RSA793257  Schoenoplectus americanus Robert F. Thorne 1984-1 s.n. Orange Newport Back Bay Comment
  RSA797600  Penstemon heterophyllus subsp. australis Robert F. Thorne 1977-11-21 49997 Orange Santa Ana Mountains: tributary canyon to San Juan Canyon about 2 miles above San Juan Fire Station Comment
  RSA797824  Lathyrus laetiflorus subsp. laetiflorus Robert F. Thorne, E. W. Lathrop, G. Marshs 1977-5-4 49813 Orange Santa Ana Mountains: Trabuco Canyon Comment
  RSA797918  Ribes amarum Robert F. Thorne, E. W. Lathrop, G. Marshs 1977-5-4 49829 Orange Santa Ana Mountains: Trabuco Canyon, ca. 8 km east of Trabuco Oaks 860 Comment
  RSA798602  Ceanothus leucodermis Robert F. Thorne, E. W. Lathrop 1977-5-18 49741 Orange Santa Ana Mountains: summit of Santiago Peak. 1733 Comment
  RSA798606  Allium monticola var. keckii Robert F. Thorne, E. W. Lathrop 1977-5-18 49744 Orange Santa Ana Mountains: summit of Santiago Peak 1733 Comment
  SD233352  Thalictrum fendleri var. polycarpum R. F. Thorne, E. W. Lathrop, G. Marshs 1977-5-4 49823 Orange Santa ana Mountains: Trabuco Canyon. Comment
  SD233356  Prunus avium R. F. Thorne, E. W. Lathrop, G. Marshs 1977-5-4 49828 Orange Santa Ana Mountains; Trabuco Canyon, ca. 8 km east of Trabuco Oaks. Deserted orchard. Comment
  SEINET3883165  Triglochin concinna var. concinna Robert F. Thorne 1975-4-6 45580 Orange Head of Newport Bay.; 0 Comment
  UCD169656  Bothriochloa barbinodis R. F. Thorne; E. W. Lanthrop, W. Wisura 1977-7-8 49623 Orange Santa Ana Mountains: along Ortega Highway (74), about 1/4 mile above San Juan Fire Station. 600 Comment
  UCD169741  Ribes malvaceum var. viridifolium R. F. Thorne; C. W. Tilforth, E. W. Lathrop 1977-4-27 49706 Orange Northern Santa Ana Mountains: Sierra Peak. 899 Comment
  UCD169742  Lythrum californicum R. F. Thorne; E. W. Lathrop, W. Wisura 1977-7-8 49631 Orange Santa Ana Mountains: San Juan Canyon at San Juan Hot Springs. 205 Comment
  UCSB56462  Schoenoplectus americanus Thorne, Robert 1975-4-6 Orange San Joaquin Marsh: near Irvine and coast Comment
  CHSC116475  Linanthus floribundus subsp. floribundus R. F. Thorne; C. W. Tilforth, E. W. Lathrop 1977-4-27 49714 Orange Santa Ana Mountains: Bedford Truck Trail, ca. 0.8 km below junction with Main Divide Truck Trail. Comment
  CHSC116493  Comarostaphylis diversifolia subsp. diversifolia R. F. Thorne; E. W. Lathrop, W. Wisura 1977-7-8 49607 Orange Santa Ana Mountains: Rocky ravine tributary to San Juan Canyon, along Ortega Highway(74) about 2 miles above San Juan Fire Station. Comment
  RSA0011249  Vicia americana var. americana Robert F. Thorne, E. W. Lathrop 1977-5-18 49750 Orange Santa Ana Mountains: below summit of Santiago Peak Comment
  RSA0022438  Aspidotis californica R. F. Thorne, E. W. Lathrop, G. Marshs 1977-5-4 49797 Orange Santa Ana Mountains: Trabuco Canyon Comment
  RSA0023269  Chamaesyce polycarpa var. polycarpa R. F. Thorne, E. W. Lathrop, G. Marshs 1977-5-4 49784 Orange Santa Ana Mountains: Trabuco Canyon Comment
  RSA0031754  Apium graveolens R. F. Thorne 1977-11-21 50820 Orange Santa Ana Mountains: San Juan Canyon at San Juan Hot Springs Comment
  RSA0051390  Lolium perenne subsp. multiflorum Robert F. Thorne, C. W. Tilforth, E. W. Lathrop 1977-4-27 49665 Orange Northern Santa Ana Mountains: Coal Canyon [NW of Sierra Peak]. Comment
  RSA0058061  Ceanothus megacarpus Robert F. Thorne, C. W. Tilforth, E. W. Lathrop 1977-4-27 49675 Orange Northern Santa Ana Mountains: Coal Canyon [NW of Sierra Peak]. 457 Comment
  RSA0098511  Spergularia marina R. F. Thorne 1984-1 s.n. Orange San Joaquin Marsh, Newport Back Bay. Comment
  SBBG128111  Styrax redivivus R. F. Thorne, E. W. Lathrop, W. Wisura 1977-7-8 49598 Orange tributary to San Juan Cyn, along Ortega Hwy (74) ca. 2 mi above San Juan Fire Station; Santa Ana Mtns Comment
  SBBG128669  Fraxinus dipetala R. F. Thorne, C. W. Tilforth, E. W. Lathrop 1977-4-27 49687 Orange Sierra Peak; Santa Ana Mtns 900 Comment
  SD245206  Digitaria sanguinalis R. F. Thorne, E. W. Lathrop, W. Wisura 1977-7-8 49611 Orange Santa Ana Mountains: along Ortega Highway (74) about 2.5 miles above San Juan Fire Station. Comment
  SD247553  Diplachne fusca var. fascicularis R. F. Thorne, E. W. Lathrop, W. Wisura 1977-7-8 49632 Orange Santa Ana Mountains: San Juan Canyon at San Juan Hot Springs. Roadside ditch. Comment
  SD247597  Logfia gallica R. F. Thorne, C. W. Tilforth, E. W. Lathrop 1977-4-27 49657 Orange Northern Santa Ana Mountains: Coal Canyon (NW of Sierra Peak). Comment
  SD247656  Ribes californicum var. hesperium R. F. Thorne, C. W. Tilforth, E. W. Lathrop 1977-4-27 49707 Orange Northern Santa Ana Mountains: Sierra Peak. 900 Comment
  SD247716  Ceanothus megacarpus R. F. Thorne, C. W. Tilforth, E. W. Lathrop. 1977-4-27 49675 Orange Northern Santa Ana Mountains: Coal canyon [NW of Sierra Peak]. 456 Comment
  SD251267  Leptosiphon floribundus R. F. Thorne 1977-11-21 49985 Orange Santa Ana Mountains: San Juan Canyon at Lower Picnic Camp. Comment
  SD255167  Astragalus trichopodus var. lonchus R. F. Thorne, E. W. Lathrop, G. Marshs 1977-5-4 49770 Orange Santa Ana Mountains; Trabuco Canyon. Comment
  SD255195  Ribes roezlii R. F. Thorne, E. W. Lathrop 1977-5-18 49739 Orange Santa Ana Mountains: summit of Santiago Peak. 1733 Comment
  SEINET3885470  Calochortus leichtlinii K. Thorne, J. Chandler 1987-6-26 5427 Placer Ca Hwy 267, 3.2 mi south of Brockway Summit.; 0 Comment
  RSA239248  Sparganium angustifolium subsp. emersum Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-20 42318 Plumas Plumas National Forest: Snake Lake ca. 4 miles NW of Quincy. 1220 Comment
  RSA239288  Utricularia vulgaris subsp. macrorhiza Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-20 42320 Plumas Plumas National Forest: Snake Lake ca. 4 miles NW of Quincy. 1220 Comment
  RSA246598  Dulichium arundinaceum Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-20 42313 Plumas Plumas National Forest: Snake Lake ca. 4 miles NW of Quincy. 1220 Comment
  RSA246600  Rhynchospora capitellata Robert F. Thorne, Larry E. DeBuhr, Tilforth 1972-9-20 42344 Plumas Butterfly Valley Botanic Area: Partly in Plumas Nat l Forest; near Darlingonia Bog 1174 Comment
  RSA252446  Cyperus squarrosus Robert F. Thorne, C. W. Tilforth 1969-9-6 39231 Plumas Along Feather River, 1 mi SW of Beckwourth. 1357 Comment
  RSA252474  Quercus vacciniifolia Robert F. Thorne, C. W. Tilforth 1969-9-6 39221 Plumas Ca. 2.5 miles S of Graeagle on Gold Lake Rd. 1646 Comment
  RSA286328  Hastingsia alba Robert F. Thorne 1974-7-30 44997 Plumas Plumas National Forest, Butterfly Valley Botanical Area. 1174 Comment
  SD123483  Rosa gymnocarpa Robert F. Thorne 1974-7-30 45004 Plumas Plumas National Forest, Butterfly Valley Botanical Area: margin of boggy meadow W of Mill Pond 1157 Comment
  UC1408975  Downingia bacigalupii R. F. Thorne and C. W. Tilforth 1969-9-6 39246 Plumas 1 mi sw Beckwourth (along Feather River); Feather River 1356 Comment
  RSA0011664  Drosera rotundifolia R. F. Thorne, Larry E. DeBuhr, C. W. Tilforth, K. Thorne 1972-9-20 42349 Plumas Butterfly Valley Botanic Area: Partly in Plumas Nat'l Forest; near Darlingtonia Bog. 1174 Comment
  CAS-BOT-BC121216  Paeonia californica Robert F. Thorne; E. Lathrop 1969-6-6 39329 Riverside Santa Rosa Plateau, Rancho california 609 Comment
  CAS-BOT-BC400336  Anemopsis californica Robert F. Thorne; E. Lathrop 1969-6-6 39340 Riverside Santa Rosa Plateau: Rancho California 609 Comment
  CAS-BOT-BC407612  Gilia ochroleuca subsp. exilis Robert F. Thorne; F. R. Fosberg; M. Sachetti 1983-4-23 55471 Riverside San Bernardino Mts: Side-canyon on W side of Whitewater canyon, ca 3.3 mi N of Whitewater Post Office 624 Comment
  CAS-BOT-BC454219  Zannichellia palustris R. F. Thorne; E. Lathrop 1969-6-6 39342 Riverside Santa Rosa Plateau: Rancho California 609 Comment
  HSC78876  Phacelia distans R. F. Thorne, Drs. Fosberg, Sachet, Herbst 1983-4-23 55445 Riverside San Bernardino Mountains: side canyon on W side of Whitewater Canyon, ca. 3.3 miles N of Whitewater post office 595 Comment
  HSC82716  Krameria bicolor R. F. Thorne, C. W. Tilforth 1980-5-28 54163 Riverside San Bernardino Mtns., E side of Whitewater River at mouth of canyon 1/4-1/2 mi. E of Whitewater Post Office Comment
  RSA0108365  Callitriche heterophylla subsp. bolanderi Robert F. Thorne, Walter Wisura, Earl W. Lathrop, Sara Meury 1985-5-18 60638 Riverside Santa Rosa Plateau: Along seasonal stream in Cole Canyon, near entrance to Nature Conservancy Reserve. 530 Comment
  RSA0120080  Eriastrum eremicum subsp. eremicum R. F. Thorne, C. W. Tilforth 1980-5-28 54248 Riverside Along Whitewater River, ca. 3.2 miles N of Whitewater Post Office and Hwy 10. Comment
  RSA172268  Mentzelia albicaulis Robert F. Thorne 1963-3-29 32408 Riverside Ca. 7-8 miles E of Mecca, Mecca Hills. 152 Comment
Read comments Dec 14 2011
  RSA175130  Oligomeris linifolia Robert F. Thorne 1963-3-29 32416 Riverside 9 miles E of Mecca, Mecca Hills 152 Comment
  RSA175251  Salvia columbariae Robert F. Thorne 1963-3-29 32435 Riverside Mouth of arroyo near Eagle Mt. Pumping Station, S side of Eagle Mts., ca. 12 miles W of Desert Center. 534 Comment
Read comments Apr 24 2011
  RSA198970  Gnaphalium palustre R. F. Thorne 1968-5-8 37578 Riverside Santa Rosa Plateau: on Mesa de Colorado, Rancho California 671 Comment
  RSA198975  Eryngium aristulatum var. parishii R. F. Thorne, E. Lathrop, P. A. Munz 1968-5-8 37572 Riverside Santa Rosa Plateau: on Mesa de Colorado, Rancho California 671 Comment
  RSA198979  Lilaea scilloides Robert F. Thorne, E. W. Lathrop, Ora M. Clark, S. Carlquist 1968-4-18 37450 Riverside Santa Rose Plateau: Mesa de Colorado, Rancho California. 671 Comment
  RSA198991  Alopecurus saccatus R. F. Thorne, E. W. Lathrop, Ora M. Clark, S. Carlquist 1968-4-18 37442 Riverside Santa Rosa Plateau: Mesa de Colorado, Rancho California 671 Comment
  RSA198992  Muilla maritima Robert F. Thorne, E. W. Lathrop, Ora M. Clark, S. Carlquist 1968-4-18 37426 Riverside Santa Rose Plateau: Mesa de Colorado, Rancho California. 671 Comment
  RSA199004  Marsilea vestita R. F. Thorne, E. Lathrop, P. A. Munz 1968-5-8 37566 Riverside Santa Rosa Plateau: Shallow water of vernal marsh on Mesa de Colorado, Rancho California 671 Comment
  RSA234014  Elatine californica R. F. Thorne, E. W. Lathrop 1969-5-12 37921 Riverside Santa Ana Mountains, Santa Rosa Plateau, Mesa de Colorado, Rancho California. 624 Comment
  RSA234021  Crassula aquatica R. F. Thorne, E. W. Lathrop 1969-5-19 37953 Riverside Santa Rosa Plateau: Rancho California, Mesa de Colorado. 625 Comment
  RSA234022  Pilularia americana R. F. Thorne, Earl Lathrop 1969-5-12 37919 Riverside Santa Rosa Plateau: Large vernal marsh on S end of Mesa de Colorado, Rancho California 625 Comment
  RSA234061  Isoetes orcuttii R. F. Thorne, Earl Lathrop 1969-5-12 37943 Riverside Santa Ana Mountains, Santa Rosa Plateau, Mesa de Colorado, Rancho California 624 Comment
  RSA234062  Anagallis minima Robert F. Thorne, E. Lathrop 1969-5-19 37969 Riverside Santa Rosa Plateau: Rancho California, Mesa de Colorado. 625 Comment
  RSA234078  Ceanothus crassifolius Robert F. Thorne, E. W. Lathrop 1969-6-6 39332 Riverside Santa Rosa Plateau: Rancho California. 610 Comment
  RSA234093  Potamogeton pusillus Robert F. Thorne, E. Lathrop 1969-6-6 39322 Riverside Santa Rosa Plateau: Rancho California, Mesa de Colorado; deeper water up to 1 m behind the dam at S end of vernal marsh 625 Comment
  RSA234100  Sisyrinchium bellum Robert F. Thorne, E. W. Lathrop 1969-5-12 37935 Riverside Santa Rosa Plateau: Mesa de Colorado, Rancho California. Comment
  RSA234105  Cryptantha utahensis R. F. Thorne, R. Carolin 1967-3-21 41635 Riverside Joshua Tree National Monument: Cottonwood Springs. 915 Comment
  RSA234109  Ephedra viridis Robert F. Thorne, R. Carolin 1967-3-21 41639 Riverside Joshua Tree National Monument: Cottonwood Springs 915 Comment
  RSA234110  Ephedra aspera Robert F. Thorne, R. Carolin 1967-3-21 41640 Riverside Joshua Tree National Monument: Cottonwood Springs. 915 Comment
  RSA234115  Phacelia distans Robert F. Thorne, R. Carolin 1967-3-21 41645 Riverside Joshua Tree National Monument: Cottonwood Springs. 915 Comment
Read comments Oct 9 2010
  RSA249824  Sarcodes sanguinea R. F. Thorne, C. W. Tilforth, J. P. Simon 1969-6-24 38122 Riverside San Bernardino National Forest, San Jacinto Mountains.: Above and in James Reserve. 1677 Comment
  RSA249864  Ranunculus oxynotus Robert F. Thorne, J. P. Simon, C. W. Tilforth 1969-6-24 38149 Riverside San Bernardino National Forest, San Jacinto Mountains: Lake Fulmor. 1677 Comment
  RSA286794  Ranunculus aquatilis var. capillaceus Robert F. Thorne 1974-5-23 44657 Riverside Santa Rosa Plateau, Rancho California: at N base of Mesa de Colorado in shallow water of small tenajas of small stream 610 Comment
  RSA286820  Deschampsia danthonioides R. F. Thorne 1974-5-23 44666 Riverside Santa Rosa Plateau, Rancho California: top of Mesa de Colorado 625 Comment
  RSA314397  Baccharis sergiloides R. F. Thorne, Kay Wright, R. K. Benjamin 1982-10-8 55405 Riverside San Bernardino Mts.: Side canyon on W side of Whitewater Cyn, ca. 3.3 mi. N of Whitewater Post Office. 595 Comment
  RSA314458  Notholaena californica subsp. leucophylla R. F. Thorne, Fosberg, Sachet, Herbst 1983-4-23 55467 Riverside San Bernardino Mountains: side canyon on W side of Whitewater Canyon, ca. 3.3 miles N of Whitewater post office. 595 Comment
  RSA314463  Lycium andersonii Robert F. Thorne, F. R. Fosberg, Herbst 1983-4-23 55475 Riverside San Bernardino Mountains: side canyon on W side of Whitewater Canyon, ca. 3.3 miles N of Whitewater post office. 595 Comment
  RSA314467  Eriogonum elongatum Robert F. Thorne, Kay L. Wright, Richard K. Benjamin 1982-10-8 55385 Riverside San Bernardino Mountains: Side-canyon on east side of Whitewater Canyon, about 3.3 miles north of Whitewater Post Office (One-Palm Oasis Canyon). 595 Comment
  RSA314671  Lupinus bicolor subsp. marginatus R. F. Thorne, Fosberg, Sachet, Herbst 1983-4-23 55496 Riverside San Bernardino Mountains: Whitewater River where road crosses river below fish hatchery, ca. 4 miles north of Whitewater Post Office. 640 Comment
  RSA314676  Eriogonum thomasii Robert F. Thorne, Fosberg, Sachet, Herbst 1983-4-23 55503 Riverside San Bernardino Mountains -- on south end of ridge at mouth of Whitewater Canyon, east of bridge, about 3.3 miles north of Whitewater Post Office. 427 Comment
  RSA316417  Eriogonum fasciculatum var. polifolium Robert F. Thorne, Kay L. Wright, Richard K. Benjamin 1982-10-8 55399 Riverside Side canyon on W side of Whitewater Cyn, ca. 3.3 mi. N of Whitewater Post Office. 595 Comment
  RSA336050  Fouquieria splendens Robert F. Thorne 1978-4-23 52049 Riverside Along Palms to Pines Highway, N slope of Santa Rosa Mts. Comment
Read comments Apr 24 2011
  RSA336055  Bernardia incana R. F. Thorne, Avi Shmida, Robert Whittaker 1978-4-23 52064 Riverside Palms to Pines Highway: Along highway, Santa Rosa Mountains. Comment
  RSA336059  Caulanthus hallii R. F. Thorne, A. Shmida, R. Whittaker 1978-4-23 52071 Riverside Palms to Pines Highway: Along highway, Santa Rosa Mountains. Comment
  RSA336066  Downingia bella R. F. Thorne, M. Z. Thorne, W. Wisura 1978-5-21 51983 Riverside Santa Rosa Plateau: Mesa de Colorado. 610 Comment
  RSA336420  Bebbia juncea R. F. Thorne, Walter Wisura, A. Shmida, R. Whittaker 1978-4-23 52051 Riverside Palm to Pines Highway: Above Palm Desert., north slope Santa Rosa Mountains. Comment
  RSA339250  Funastrum hirtellum R. F. Thorne, Gertrud Dahlgren 1979-8-23 54607 Riverside Pinto Basin RoadL Cholla Garden 1098 Comment
  RSA339344  Chamaesyce polycarpa var. hirtella R. F. Thorne, W. A. Tilforth 1980-5-28 54171 -a Riverside San Bernardino Mountains, dry, Colorado Desert slopes, S-facing and W-facing, N-S rocky ridge at E side of Whitewater River at mouth of canyon, ca. 1/4-1/2 miles E of Whitewater Post Office. Comment
  RSA339626  Palafoxia arida var. arida R. F. Thorne, C. W. Tilforth 1980-5-28 54160 Riverside San Bernardino Mountains, dry, Colorado Desert slopes, S-facing and W-facing, N-S rocky ridge at E side of Whitewater River at mouth of canyon, ca. 1/4-1/2 miles E of Whitewater Post Office. Comment
  RSA339650  Chaenactis glabriuscula var. glabriuscula R. F. Thorne 1980-5-28 54235 Riverside Branch ravine running W from Whitewater Canyon, W of road and ca. 3.2 miles N of Hwy 10 and Whitewater P.O. 610 Comment
  RSA339655  Filago californica R. F. Thorne, C. W. Tilforth 1980-5-28 54229 Riverside Along Whitewater River, ca. 3.2 miles N of Whitewater Post Office and Hwy 10. Comment
  RSA339659  Chorizanthe watsonii Robert F. Thorne, C. W. Tilforth 1980-5-28 54225 Riverside Along Whitewater River, ca. 3.2 miles N of Whitewater Post Office and Hwy 10. Comment
  RSA339703  Nama demissa Robert F. Thorne, C. W. Tilforth 1980-5-28 54249 Riverside Along Whitewater River, ca. 3.2 miles N of Whitewater Post Office and Hwy 10. Comment
  RSA341985  Ziziphus parryi Robert F. Thorne, C. W. Tilforth, L. M. Shultz, R. K. Benjamin, J. Hogge 1980-4-16 54081 Riverside Branch Ravine W from Whitewater Canyon, W of road and ca. 3.2 miles N of Hwy 10 and Whitewater PO. 610 Comment
  RSA342003  Sphaeralcea ambigua subsp. rosacea Robert F. Thorne, C. W. Tilforth, Leila Schultz, R. K. Benjamin, J. Hogge 1980-4-16 54112 Riverside San Bernardino Mountains: Mesquite thicket along Whitewater Canyon road. Comment
  RSA342007  Lycium andersonii Robert F. Thorne, C. W. Tilforth, L. M. Shultz, R. K. Benjamin, J. Hogge 1980-4-16 54109 Riverside San Bernardino Mountains: Mesquite thicket along Whitewater Canyon road. Comment
  RSA342040  Prosopis glandulosa var. torreyana Robert F. Thorne, C. W. Tilforth, L. M. Shultz, R. K. Benjamin, J. Hogge 1980-4-16 54107 Riverside San Bernardino Mountains: Mesquite thicket along Whitewater Canyon road. Comment
  RSA342045  Crossosoma bigelovii R. F. Thorne 1980-4-16 54085 Riverside Branch Ravine W from Whitewater Canyon, W of road and ca. 3.2 miles N of Hwy 10 and Whitewater PO. 610 Comment
  RSA342558  Lotus scoparius R. F. Thorne 1980-5-28 54204 Riverside San Bernardino Mtns: Branch ravine running W from Whitewater Canyon, W of road and ca. 3.2 miles N of Hwy 10 and Whitewater P.O. 610 Comment
  RSA342563  Petalonyx thurberi Robert F. Thorne, C. W. Tilforth 1980-5-28 54191 Riverside San Bernardino Mountains: Whitewater ridge above old bridge. Comment
  RSA342567  Pellaea andromedifolia var. andromedifolia R. F. Thorne, W. A. Tilforth, L. Shultz, R. K. Benjamin, J. Hogge 1980-4-16 54071 Riverside San Bernardino Mts: Branch ravine running W from Whitewater Canyon, W of road and ca. 3.2 miles N of Hwy 10 and Whitewater PO. 610 Comment
  RSA343094  Chaenactis artemisiifolia R. F. Thorne 1985-5-18 60620 Riverside Santa Rosa Plateau: Burned-over chapparral along Clinton Keith Road, near base of plateau. 427 Comment
  RSA343881  Verbena lasiostachys Robert F. Thorne, Walter Wisura, E. W. Lathrop, S. Meury 1985-5-18 60662 Riverside Santa Rosa Plateau: at edge of Cleveland National Forest. 610 Comment
  RSA343882  Hemizonia fasciculata R. F. Thorne, Walter Wisura, E. W. Lathrop, Sara Meury 1985-5-18 60655 Riverside Santa Rosa Plateau: Mesa de Colorado. 625 Comment
  RSA346251  Pholistoma membranaceum Robert F. Thorne, W. A. Tilforth, R. K. Benjamin, J. Hogge 1980-4-16 54069 Riverside Branch Ravine W from Whitewater Canyon, W of road and ca. 3.2 miles N of Hwy 10 and Whitewater PO. 610 Comment
  RSA346252  Phacelia distans Robert F. Thorne, C. W. Tilforth, L. M. Shultz, R. K. Benjamin, J. Hogge 1980-4-16 54068 Riverside Branch Ravine W from Whitewater Canyon, W of road and ca. 3.2 miles N of Hwy 10 and Whitewater PO. 610 Comment
  RSA346265  Chrysothamnus paniculatus R. F. Thorne, C. W. Tilforth, L. M. Shultz, R. K. Benjamin, J. Hogge 1980-4-16 54040 Riverside San Bernardino Mts: White Water River, S of bridge, just W of Whitewater 396 Comment
  RSA356631  Gnaphalium californicum R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, E. W. Lathrop 1975-8-29 47316 Riverside Santa Rosa Plateau: Rancho California, Mesa de Burro: E side of Mesa 609 Comment
  RSA356632  Navarretia fossalis R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, E. W. Lathrop 1975-8-29 47317 Riverside Santa Rosa Plateau: Rancho California, Mesa de Burro. 609 Comment
  RSA356654  Amaranthus californicus R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, E. Lathrop 1975-8-29 47308 Riverside Santa Rosa Plateau: Rancho California, Mesa de Burro 609 Comment
  RSA356723A  Trifolium variegatum Robert F. Thorne 1975-5-25 45551 Riverside Santa Rosa Plateau: Rancho California, Mesa de Burro 610 Comment
  RSA356744  Lilaea scilloides Robert F. Thorne 1973-5-23 45518 Riverside Santa Rosa Plateau: Mesa de Colorado 610 Comment
  RSA356888  Prunus fremontii Robert F. Thorne 1966-10-15 41797 Riverside Dead Indian Canyon: Near Palm Desert at foot of Palms to Pines Highway. Comment
  RSA356986  Navarretia prostrata R. F. Thorne 1973-5-23 43867 Riverside Santa Rosa Plateau-Mesa De Colorado. 609 Comment
  RSA357001  Muilla maritima Robert F. Thorne 1973-5-23 43871 Riverside Santa Rosa Plateau-Mesa De Colorado 609 Comment
  RSA357120  Callitriche marginata R. F. Thorne 1973-5-23 45522 Riverside Santa Rosa Plateau-Mesa De Colorado: Wet margin of vernal marsh 609 Comment
  RSA357129  Cressa truxillensis R. F. Thorne, P. A. Munz, Earl Lathrop, K. Thorne 1968-5-8 37610 Riverside Lake Elsinore: Alkaline flats behind levee at SE end of Lake Elsinore, ca. 1 mi. S of Elsinore. Comment
  RSA357156  Pilularia americana R. F. Thorne 1973-5-23 43854 Riverside Santa Rosa Plateau: N side of Mesa de Colorado. Santa Ana Mountains 609 Comment
  RSA357160  Elatine chilensis R. F. Thorne, E. W. Lathrop 1975-5-25 45546 Riverside Santa Rosa Plateau: Rancho California, Mesa de Burro 609 Comment
  RSA357767  Camissonia claviformis subsp. aurantiaca Robert F. Thorne, M. Z. Thorne 1973-3-30 42675 Riverside Morongo Valley Canyon: Near mouth at junction of roads to Morongo Valley and Desert Hot Springs 488 Comment
  RSA369630  Linanthus jonesii R. F. Thorne, M. Z. Thorne 1973-3-30 42680 Riverside Morongo Valley Canyon: Near mouth at junction of roads to Morongo Valley and Desert Hot Springs, Mission Creek. 488 Comment
  RSA388400  Epilobium ciliatum subsp. ciliatum Robert F. Thorne 1985-7-18 61196 Riverside Santa Rosa Plateau, Nature Conservancy Reserve: along Cole Canyon.Santa Rosa Island. W side of Tecolote Canyon, just S of Smith Highway. 534 Comment
  RSA388405  Stephanomeria diegensis R. F. Thorne, E. W. Lathrop, Steve Boyd 1985-7-18 61214 Riverside Santa Rosa Plateau, Nature Conservancy Reserve: along Cole Canyon. 535 Comment
  RSA388409  Lythrum hyssopifolia Robert F. Thorne, Steve Boyd, E. W. Lathrop 1985-7-18 61171 Riverside Santa Rosa Plateau, Nature Conservancy Reserve: along Cole Canyon. 534 Comment
  RSA388410  Juncus mexicanus Robert F. Thorne, Steve Boyd, E. W. Lathrop 1985-7-18 61172 Riverside Santa Rosa Plateau, Nature Conservancy Reserve: along Cole Canyon. 535 Comment
  RSA388419  Heliotropium curassavicum var. oculatum R. F. Thorne 1985-7-18 61193 Riverside Santa Rosa Plateau, Nature Conservancy Reserve: along Cole Canyon. 535 Comment
  RSA500142  Allium lacunosum var. lacunosum Robert F. Thorne, E. W. Lathrop 1975-5-25 45560 Riverside Santa Rosa Plateau: Rancho California, Mesa de Burro 609 Comment
  RSA503201  Dudleya saxosa subsp. aloides R. F. Thorne 1983-4-23 55501 Riverside On W side of canyon, about 3.3 mi. N of Whitewater Post Office. 610 Comment
  RSA545216  Chilopsis linearis subsp. arcuata R. F. Thorne 1970-10 41877 Riverside San Bernardino Mountains- Whitewater canyon: ca. 1350 ft. near bridge and Whitewater Post Office to ca. 2000 ft. up the canyon toward fish hatchery. 610 Comment
  RSA545235  Eriogonum wrightii var. nodosum Robert F. Thorne 1970-10 41885 Riverside San Bernardino Mountains- Whitewater canyon: ca. 1350 ft. near bridge and Whitewater Post Office to ca. 2000 ft. up the canyon toward fish hatchery. 610 Comment
  RSA545239  Senecio flaccidus var. douglasii R. F. Thorne 1970-10 41889 Riverside San Bernardino Mts, Whitewater Canyon: 1350ft near bridges and Whitewater Post Office to 2000 ft up the Canyon toward fish hatchery Comment
  RSA633319  Gayophytum diffusum subsp. parviflorum Robert F. Thorne, J. P. Simon, C. W. Tilforth 1969-6-24 38085 Riverside San Bernardino National Forest, San Jacinto Mountains: Above James Reserve in Hall Canyon. 1677 Comment
  RSA633331  Tauschia parishii R. F. Thorne, J. P. Simon, C. W. Tilforth 1969-6-24 38094 Riverside San Jacinto Mountains: San Bernardino National Forest. Above James Reserve in Hall Canyon 1677 Comment
  RSA633874  Lupinus hyacinthinus R. F. Thorne, J. P. Simon, C. W. Tilforth 1969-6-24 38132 Riverside San Jacinto Mountains: San Bernardino National Forest. Hill north of James Reserve and Lake Fulmor 1677 Comment
  RSA633881  Lemna gibba Robert F. Thorne, J. P. Simon, C. W. Tilforth 1969-6-24 38150 Riverside San Jacinto Mountains: San Bernardino National Forest. Lake Fulmor. 1615 Comment
  RSA633882  Epilobium glaberrimum Robert F. Thorne, J. P. Simon, C. W. Tilforth 1969-6-24 38156 Riverside San Jacinto Mountains: San Bernardino National Forest. Lake Fulmor. 1616 Comment
  RSA639634  Eriogonum thomasii Robert F. Thorne, Kay L. Wright, Richard K. Benjamin 1982-10-8 55362 Riverside Mouth of Whitewater Canyon near Whitewater Post Office in sandy wash between old and new highway bridges and along Whitewater River. 412 Comment
  RSA639651  Allium lacunosum var. davisiae Robert F. Thorne 1973-5-23 43857 Riverside Santa Rosa Plateau-Mesa De Colorado 609 Comment
  RSA729266  Malacothrix glabrata R. F. Thorne, M. Z. Thorne 1973-3-30 42695 Riverside Morongo Valley Canyon: Near mouth at junction of roads to Morongo Valley and Desert Hot Springs, Mission Creek. 488 Comment
  RSA730041  Monoptilon bellioides R. F. Thorne 1973-3-30 42677 Riverside Morongo Valley Canyon: Near mouth at junction of roads to Morongo Valley and Desert Hot Springs, Mission Creek. 488 Comment
  RSA749191  Lupinus arizonicus Robert F. Thorne 1963-3-29 32404 Riverside Ca. 7-8 miles E of Mecca, Mecca Hills. 152 Comment
Read comments Dec 8 2011
  RSA750716  Loeseliastrum matthewsii R. F. Thorne, Rolf, Gertrud Dahlgren 1979-8-22 53588 -b Riverside Joshua Tree National Monument; Vicinity of Ryan Campground to base of Ryan Mountain. 1319 Comment
  RSA757444  Polypogon monspeliensis R. F. Thorne, E. W. Lathrop, S. Beckstrom-Sternberg, B. Martin 1982-05 55221 Riverside SW of Murrieta. Santa Rosa Plateau, Mesa de la Punta near S. edge of plateau, approached from De Luz road 730 Comment
  RSA760321  Deschampsia danthonioides R. F. Thorne, E. W. Lathrop, S. Beckstrom-Sternberg, B. Martin 1982-05 55219 Riverside SW of Murrieta. Santa Rosa Plateau, Mesa de la Punta near S. edge of plateau, approached from De Luz road 730 Comment
  RSA760322  Trifolium microcephalum Robert F. Thorne, E. W. Lathrop, S. Beckstrom-Sternberg, B. Martin 1982-05 55218 Riverside SW of Murrieta. Santa Rosa Plateau, Mesa de la Punta near S. edge of plateau, approached from De Luz road. 730 Comment
  RSA763338  Chenopodium berlandieri R. F. Thorne, R. K. Benjamin, Kay Wright 1982-10-8 763338 Riverside Mouth of Whitewater Canyon near Whitewater Post Office in sandy wash between old and new highway bridges and along Whitewater River. 412 Comment
  RSA788096  Rosa californica Robert F. Thorne, E. W. Lathrop, Walter Wisura 1977-7-8 49552 Riverside Santa Ana Mountains: along Ortega Highway (74), about 3 miles south-southwest of El Cariso, near junction of Decker and Morrell Canyons Comment
  RSA792628  Camissonia claviformis Robert F. Thorne 1995-3-29 63024 Riverside White Water Canyon. 600 Comment
  RSA792747  Lotus argyraeus Robert F. Thorne 1995-3-29 63033 Riverside White Water Canyon. 600 Comment
  RSA796514  Rhamnus ilicifolia Robert F. Thorne, E. W. Lathrop 1977-5-18 49724 Riverside Santa Ana Mountains: Bear Spring [east slope of Santiago Peak] Comment
  RSA797254  Symphoricarpos parishii R. F. Thorne, W. Wisura 1977-9-17 50792 Riverside San Jacinto Mountain: slopes of peak 3171 Comment
  RSA797605  Eriogonum davidsonii Robert F. Thorne, Walter Wisura 1977-9-17 50767 Riverside San Jacinto Mountain: Long Valley to Round Valley along trail to summit. 2591 Comment
  RSA798597  Pellaea andromedifolia R. F. Thorne, E. W. Lathrop 1977-5-18 49755 Riverside Santa Ana Mountains: Bear Spring [east slope of Santiago Peak] Comment
  SD68963  Brodiaea filifolia Robert F. Thorne, P. A. Munz, E. Lathrop 1968-5-8 37586 Riverside Santa Rosa Plateau, vernally moist, grassy margin of vernal marsh on Mesa de Colorado, Rancho California. 671 Comment
  SD90372  Pilularia americana Robert F. Thorne, Earl Lathrop 1969-5-12 37919 Riverside Santa Rosa Plateau, south end of Mesa de Colorado, Rancho California, north margin of marsh 625 Comment
  SEINET3896142  Elatine californica Robert F. Thorne, M. Z. Thorne; Walter Wisura 1978-5-21 51987 Riverside Santa Rosa Plateau, Mesa de Colorado.; 0 610 Comment
  SEINET3917689  Alopecurus aequalis Robert F. Thorne, J. P. Simon; C. W. Tilforth 1969-6-24 38145 Riverside San Jacinto Mountains: San Bernardino National Forest. Lake Fulmore.; 0 1615 Comment
  SEINET6330733 Image available Pilularia americana Robert F. Thorne, E. Lathrop, et al. 1969-5-19 37966 Riverside Santa Rosa Plateau: N end of large vernal marsh, Mesa de Colorado, Rancho California 625 Comment
  UC1518848  Lepidospartum squamatum Robert F. Thorne, Kay L. Wright and Richard K. Benjamin 1982-10-8 55352 Riverside near Whitewater Post Office mouth of Whitewater Canyon; San Bernardino Mts. 411 Comment
  UC1523628  Phacelia minor Robert F. Thorne, Walter Wisura, Earl Lathrop, and Sara Meury 1985-5-18 60626 Riverside along Clinton Keith Rd near base of plateau; Santa Rosa Plateau 430 Comment
Read comments Aug 4 2007
  UC1532802  Isoetes howellii Robert F. Thorne and Earl Lathrop 1975-5-20 45542 Riverside Rancho California, Mesa de Burro 609 Comment
  UC1532811  Xylococcus bicolor Robert F. Thorne, Earl Lathrop 1975-5-25 45565 Riverside Santa Rosa Plateau, Rancho Califronia, Mesa de Burro Mesa de Burro; Santa Rosa Plateau, Rancho Califronia, Mesa de Burro 609 Comment
  UC1532824  Orcuttia californica Robert F. Thorne, C. W. Tilforth, L. DeBuhr and E. Lathrop 1975-8-29 47312 Riverside Mesa de Burro Santa Rosa Plateau, Rancho California 609 Comment
  UC1536027  Centromadia pungens subsp. laevis R. F. Thorne, P. A. Munz, Earl Lathrop 1968-5-8 37606 Riverside Lake Elsinore: behind levee at SE end of Lake Elsinore, ca. 1 miles S of Elsinore. Comment
  UC2030131  Galium angustifolium subsp. jacinticum Robert F. Thorne, J. P. Simon, and C. W. Tilforth 1969-6-24 38134 Riverside SAN JACINTO MOUNTAINS: San Bernardino National Forest. Hilltop above Lake Fulmor. Comment
  UCD110257  Juglans californica Robert F. Thorne; Walter Wisura, Earl Lathrop, Sara Meury 1985-5-18 60641 Riverside Santa Rosa Plateau: Santa Rosa Ranch headquarters. 563 Comment
  UCD114638  Brassica tournefortii Robert F. Thorne; Dick Tilforth, L. Shultz, R. K. Benjamin, J. Hogge 1980-4-16 54032 Riverside San Bernardino Mts: S and E-facing at mouth of Whitewater Canyon, ca. 1/4 mi. W of Whitewater P.O. and 1/2 mi. W of Whitewater River. 414 Comment
  UCD136790  Pilularia americana Robert F. Thorne; E. Lathrop, et al. 1969-5-19 37966 Riverside Santa Rosa Plateau: Mesa de Colorado, Rancho California. 624 Comment
  UCD142284  Stillingia linearifolia Robert F. Thorne; Avi Shmida, Robert Whittaker 1978-4-23 52063 Riverside Palms to Pines Highway. Comment
  UCD142491  Euphorbia spathulata Robert F. Thorne; Walter Wisura, Earl Lathrop, and Sara Meury 1985-5-18 60654 Riverside Santa Rosa Plateau; Mesa de Colorado. 624 Comment
  UCD142492  Euphorbia spathulata Robert F. Thorne; Earl Lathrop 1969-5-12 37934 Riverside Rancho California; Santa Rosa Plateau; Mesa de Colorado. 624 Comment
  UCR146245  Cyperus involucratus R. F. Thorne 1965-4-4 41861 Riverside San Jacinto Mountains, Tahquitz Falls, Taquitz Canyon 305 Comment
  UCR222297  Lilaea scilloides R. F. Thorne, E. W. Lathrop, Steve Beckstrom-Sternberg, B. Martin 1982-1 55205 Riverside Peninsular Ranges; Santa Ana Mountains, SW of Murrieta, Santa Rosa Plateau, Mesa de la Punta near south edge of plateau, approached by De Luz Rd. 579 Comment
  UCR43480  Lythrum californicum R. F. Thorne, Steve Boyd, E. W. Lathrop 1985-7-18 61277 Riverside Sandia Canyon, De Luz-Murrieta Road: Along small stream 262 Comment
  UCR60528  Alopecurus saccatus R. F. Thorne 1973-5-23 43848 Riverside Santa Rosa Plateau, north side of Mesa de Colorado 610 Comment
  UCR60635  Callitriche heterophylla subsp. bolanderi R. F. Thorne 1973-5-23 43876 Riverside Santa Rosa Plateau, north side of Mesa de Colorado 610 Comment
  UCR60707  Gilia maculata R. F. Thorne, M. Z. Thorne 1973-3-30 42656 Riverside Sonoran (Colorado) Desert, Morongo Valley Canyon, near mouth at junction of roads to Morongo Valley and Desert Hot Springs; [vicinity of Hwy 62 crossing of Mission Creek] 488 Comment
  UCR60909  Ephedra aspera R. F. Thorne, A. Shmida, Robert Whittaker 1978-4-23 52061 Riverside Santa Rosa Mtns./Colorado Desert, Palms to Pines Hwy: along the highway Comment
  UCSB56478  Quercus X munzii Thorne, Robert 1968-01 Riverside Joshua Tree National Monument; Live Oak Tank Comment
  RSA0018762  Nicotiana obtusifolia Robert F. Thorne 1966-10-15 41787 Riverside Dead Indian Canyon: Near Palm Desert at foot of Palms to Pines Highway. Comment
  RSA314644  Senecio vulgaris R. F. Thorne, Fosberg, Sachet, Herbst 1983-4-23 55453 Riverside San Bernardino Mountains: side canyon on W side of Whitewater Canyon, ca. 3.3 miles N of Whitewater post office. 595 Comment
  RSA356753  Tamarix ramosissima Robert F. Thorne 1968-5-8 37614 Riverside Lake Elisnore Comment
  RSA357125  Rumex conglomeratus Robert F. Thorne, P. A. Munz, Earl Lathrop 1968-5-8 37605 Riverside Lake Elsinore: Behind levee at SE end of lake Elsinore, ca. 1 mi. S of Elsinore. Comment
  RSA639265  Cyperus involucratus Robert F. Thorne 1965-4-4 41861 Riverside San Jacinto Mountains: Tahquitz Falls, Taquitz Canyon.. . Comment
  SEINET10455559  Cryptantha barbigera Thorne 1980-4-16 THORNE 54048 Riverside San Bernardino Mts: Sandy bench along Whitewater River, E of bridge and levee and below W-facing bluff. Comment
  SEINET10488983  Lupinus sparsiflorus Robert F. Thorne 1978-4-23 Thorne 52056 Riverside Palm to pines hwy, above palm desert. Annual. Comment
  SEINET10597130  Schismus barbatus Robert F. Thorne, Mae Z. Thorne 1973-3-30 Thorne 42683 Riverside Morongo Valley Canyon: Near mouth at junction of roads to Morongo Valley and Desert Hot Springs, on rocky and sandy outwash of Mission Creek. 488 Comment
  SEINET10658571  Phalaris caroliniana Robert F. Thorne, Earl W. Lathrop 1969-5-12 Thorne 37951 Riverside Santa Rosa Plateau: Mesa de Colorado, Rancho California, desiccated margins of small vernal marsh N of large vernal marsh; with Navarretia prostrata, Pilularia americana, Deschampsia danthonioides gracilis, Psilocarphus br. brevissimus, Myosurus minimus, ect. 625 Comment
  SEINET10862447  Funastrum hirtellum Thorne 1979-8-23 THORNE 54607 Riverside Pinto Basin Road, Cholla Garden 1097 Comment
  SEINET11990727  Elatine californica R. F. Thorne, Thorn, M. Z.; Wisura, W. 1978-1 51987 Riverside Santa Rosa Plateau: Mesa de Colorado 610 Comment
  UC1922013  Eriophyllum wallacei Robert F. Thorne, M. Z. Thorne 1973-3-30 42687 Riverside MORONGO VALLEY CANYON: Near mouth at junction of roads to Morongo Valley and Desert Hot Springs, on rocky and sandy outwash of Mission Creek. Comment
  UCR146433  Tropidocarpum gracile R. F. Thorne, Percy C. Everett 1963-4-19 31521 San Benito On cattle path 10 mi south of Paicines 305 Comment
  RSA172290  Microsteris gracilis subsp. gracilis R. F. Thorne, Percy C. Everett 1963-4-19 31535 San Benito 11 miles south of Paicines. 305 Comment
  RSA773633  Castilleja affinis Robert F. Thorne, Percy C. Everett 1963-4-19 31532 San Benito 11 miles south of Paicines. 305 Comment
  CAS-BOT-BC110155  Juncus nodosus Robert F. Thorne; L. DeBuhr; W. Wisura; B. Prigge 1977-6-23 49450 San Bernardino East Mojave Desert, Clark Mountain Range. Colloseum Gorge. 1524 Comment
  CAS-BOT-BC128401  Salix lasiolepis var. lasiolepis Robert F. Thorne 1965-8-30 35436 San Bernardino San Gabriel Mts. - Angeles National Forest, upper end of Icehouse Canyon, ca. 4 mi. from mouth. 2194 Comment
  CAS-BOT-BC136967  Cercocarpus ledifolius var. intricatus Robert F. Thorne; Jim Henrickson 1975-5-3 45364 San Bernardino E. Mojave Desert, Providence Mts.: Canyon above Bonanza King Mine 1402 Comment
  CAS-BOT-BC163882  Clarkia purpurea subsp. quadrivulnera Robert F. Thorne; C. W. Tilforth; J. Dourley; J. Benny 1971-7-7 40953 San Bernardino San Gabriel Mts., San Bernardino National Forest: Lytle Creek Ranger Station 828 Comment
  CAS-BOT-BC168093  Rhus aromatica Robert F. Thorne; C. W. Tilforth; L. DeBuhr; et al. 1977-5-13 49320 San Bernardino E. Mojave Desert, New York Mts: Caruthers Canyon 1737 Comment
  CAS-BOT-BC20716  Carex fracta Robert F. Thorne; Selwyn Lawrence Everist 1971-7-31 41118 San Bernardino San Bernardino National Forest. Cienaga [spring] near head of Coldwater Fork of Lytle Creek. 2133 Comment
  CAS-BOT-BC220778  Salvia dorrii var. dorrii R. F. Thorne; C. W. Tilforth; Larry E. DeBuhr; B. Tucker; R. K. Benjamin; et al 1976-10-29 47917 San Bernardino Mojave Desert; East Mojave Desert region: New York Mountains: near mouth of Keystone Canyon 1662 Comment
  CAS-BOT-BC222845  Asclepias asperula subsp. asperula Robert F. Thorne; L. DeBuhr; W. Wisura; B. Prigge 1977-6-24 49454 San Bernardino E. Mojave Desert, Clark Mtn. Range: mouth of Forsellesia Canyon, c. 1 mi. SW of Frank Curtis' mine (Juniper Claims). E. San Bernardino Co. 1828 Comment
  CAS-BOT-BC24642  Arctostaphylos glauca Robert F. Thorne; M. Z. Thorne 1980-3-18 54000 San Bernardino San Gabriel Mts: San Antonio and Barrett canyons, above San Antonio Creek. 1219 Comment
  CAS-BOT-BC255665  Poa bigelovii Robert F. Thorne; Jim Hendrickson 1975-5-3 45355 San Bernardino E Mojave Desert, Providence Mountains: canyon above Bonanza King Mine, at base of ls. canyon walls 1402 Comment
  CAS-BOT-BC312733  Hymenoxys cooperi Robert F. Thorne; W. Wisura; C. Davidson; B. Prigge 1977-5-29 49248 San Bernardino E. Mojave Desert, New York Mts: Caruthers Canyon. E. San Bernardino Co. 1859 Comment
  CAS-BOT-BC341123  Scutellaria mexicana Robert F. Thorne 1964-5-5 34008 San Bernardino Ca 1.5 miles N of Joshua Tree Comment
  CAS-BOT-BC356227  Prenanthella exigua R. F. Thorne; C. W. Tilforth 1973-5-31 43768 San Bernardino Mojave Desert; East Mojave Desert region: Kingston Mountains: 2 miles ENE of Horsethief Springs by road near Blackwater Mine 1280 Comment
  CAS-BOT-BC384234  Fraxinus anomala Robert F. Thorne; W. Wisura; C. Davidson; B. Prigge 1977-5-26 49192 San Bernardino E. San Bernardino Co. E. Mojave Desert, Clark Mtn. Range: Fir Canyon 1889 Comment
  CAS-BOT-BC39251  Arctostaphylos glauca R. F. Thorne 1995-4-25 63045 San Bernardino San Bernardino Mountains region: East of hwy. I-15 and Cajon Pass, via hwy. 138, elliott's Ranch area. 1066 Comment
  CAS-BOT-BC402174  Mentzelia longiloba R. F. Thorne; C. W. Tilforth; Larry E. DeBuhr; B. Tucker; R. K. Benjamin; et al 1976-10-30 48697 San Bernardino Granite Mountains, eastern Mojave Desert: Southern margin of Kelso Dunes, low sand dunes south of main, high dunes. 808 Comment
  CAS-BOT-BC402175  Eriogonum brachypodum R. F. Thorne; C. W. Tilforth; Larry E. DeBuhr; B. Tucker; R. K. Benjamin; et al 1976-10-31 48700 San Bernardino Eastern Mojave Desert, Bristol Mountains: about 15 highway miles east of Ludlow. Comment
  CAS-BOT-BC419051  Persicaria lapathifolia Robert F. Thorne; C. W. Tilforth; et al 1972-6-29 42157 San Bernardino San Gabriel Mts., San Bernardino National Forest: along Cajon Creek near Cajon Campground in Cajon Canyon 838 Comment
  CAS-BOT-BC44814  Arctostaphylos pungens Robert F. Thorne; C. W. Tilforth; L. DeBuhr 1977-5-13 49294 San Bernardino E. Mojave Desert, New York Mts: Caruthers Canyon. 1737 Comment
  CAS-BOT-BC68060  Cheilanthes wootonii Robert F. Thorne; W. Wisura; C. Davidson; B. Prigge 1977-5-29 49255 San Bernardino E. Mojave Desert, New York Mts. - Caruthers Canyon 1767 Comment
  CAS-BOT-BC75642  Berberis haematocarpa Robert F. Thorne; C. W. Tilforth; L. DeBuhr; et al 1977-5-14 49350 San Bernardino East Mojave Desert, New York Mountains. Mouth of Keystone Canyon. 1645 Comment
  CDA3036  Chenopodium berlandieri R. F. Thorne, M. Z. Thorne 1967-6-2 37234 San Bernardino San Gabriel Mountains; San Gabriel Mountains: San Antonio Canyon, Chapman Ranch above Mt. Baldy Village. Comment
  CHSC23187  Eriogonum deflexum var. deflexum Robert F. Thorne; C. W. Tilforth 1973-6-1 43753 San Bernardino Kingston Mts. C. 2 mi ENE of Horsethief Springs by road near Blackwater Mine. 1280 Comment
  CHSC23204  Krameria erecta Robert F. Thorne; C. W. Tilforth 1973-6-1 43756 San Bernardino E. Mojave Desert, Kingston Mts.: c. 2 mi ENE of Horsethief Springs by road near Blackwater Mine. 1280 Comment
  CHSC23214  Ephedra viridis Robert F. Thorne; C. W. Tilforth 1973-6-1 43828 San Bernardino E. Mojave Desert, Kingston Mts.: c. 1/2 mi E of Horsetheif Springs. 1371 Comment
  HSC65774  Ribes montigenum R. F. Thorne, Christopher Davidson, W. Wisura, L. Goodman, T. P. Krantz 1977-7-20 49878 San Bernardino San Gorgonio Mtn., east of summit along Summit Ridge Trail 3384 Comment
  HSC65778  Loeseliastrum matthewsii R. F. Thorne, C. W. Tilforth, A. Shmida, B. A. Prigge 1978-5-8 51170 San Bernardino Granite Mtns., Lower Bull Canyon, NNW side of Granite Mtns., S of Kelso Dunes. 762 Comment
  HSC78890  Penstemon spectabilis R. F. Thorne, B. A. Prigge, Kay Wright, R. K. Benjamin 1981-6-4 54904 San Bernardino Near Cedar Springs Dam 915 Comment
  HSC80372  Cryptantha confertiflora R. F. Thorne, B. A. Prigge, C. W. Tilforth 1980-6-2 54363 San Bernardino San Bernardino National Forest; Lower Van Dusen Canyon along Caribou Creek and on W-facing or S-facing slopes Comment
  HSC80376  Symphyotrichum ascendens R. F. Thorne, L. M. Shultz, T. P. Krantz 1980-10-3 54847 San Bernardino San Bernardino National Forest, along lower Holcomb Creek where crossed by road N from Fawnskin, N of Delamar Mtn., W of Hitchcock Ranch 2195 Comment
  LA104416  Kelloggia galioides Robert F. Thorne; C. Davidson, C. W. Tilforth 1976-7-15 47870 San Bernardino San Bernardino Mountains, Bluff Lake, ca. 1.5 mi due S of W end of Big Bear Lake, pine-fir forest W of Bluff Lake 2316 Comment
  OBI37721  Cercocarpus intricatus Robert F. Thorne, B. Prigge, D. Michener, S. Meyer, and W. Wisura 1978-5-25 51738 San Bernardino Providence Mts: Middle Gilroy Cyn 1372 Comment
  POM145837  Lupinus shockleyi Robert F. Thorne 1927-5-12 s.n. San Bernardino Adelanto. Comment
  POM22830  Chamaesyce maculata R. F. Thorne 1971-7-7 38929 San Bernardino San Bernardino National Forest; Lytle Creek Ranger Station, Lytle Creek 829 Comment
  POM39147  Cryptantha tumulosa R. F. Thorne 1977-5-13 49324 San Bernardino New York Mountains: Caruthers Canyon below Giant Ledge Mine 1860 Comment
  RSA0070479  Orobanche californica subsp. feudgei Robert F. Thorne, Tim Krantz 1982-8-20 55125 San Bernardino San Bernardino National Forest: Lower Holcomb Creek Botanical Area, near creek where crossed by road N from Fawnskin, N of Delamar Mt., W of Hitchcock Ranch. 2195 Comment
  RSA0129774  Arabis parishii R. F. Thorne 1975-8-11 47327 San Bernardino San Bernardino Natl. Forest, isolated tract, Sec. 23 near Sawmill Canyon Comment
  RSA167682  Nicolletia occidentalis R. F. Thorne 1964-5-3 34000 San Bernardino 5 miles E of Joshua Tree on road to Twentynine Palms Comment
  RSA167756  Loeseliastrum matthewsii R. F. Thorne 1964-5-3 33981 San Bernardino 3 miles E of Joshua Tree off road to Twentynine Palms. Comment
  RSA171025  Mentzelia jonesii Robert F. Thorne 1963-4-12 32477 San Bernardino Ca. 20 miles SE of Old Woman Springs, SW edge Mojave Desert. 1128 Comment
  RSA171069  Eriogonum trichopes Robert F. Thorne 1964-5-3 33857 San Bernardino 3 miles E of Joshua Tree off road to Twentynine Palms. Comment
  RSA172350  Salix scouleriana Robert F. Thorne 1962-9-25 32359 San Bernardino San Gorgonio Mountain, San Bernardino National Forest. 2591 Comment
  RSA175139  Sphaeralcea ambigua subsp. ambigua Robert F. Thorne 1963-4-12 32469 San Bernardino Ca. 20 miles SE of Old Woman Springs, SW edge Mojave Desert. 1128 Comment
  RSA175188  Descurainia pinnata subsp. brachycarpa R. F. Thorne 1963-4-12 32490 San Bernardino 16 miles ESE of Old Woman Springs, SW edge Mojave Desert. 1067 Comment
  RSA176239  Rafinesquia neomexicana R. F. Thorne 1963-4-12 32479 San Bernardino 20 miles southeast of Old Woman Springs, southwest edge Mojave Desert. 1128 Comment
  RSA176342  Malacothrix glabrata R. F. Thorne 1964-5-3 33984 San Bernardino 3 miles E of Joshua Tree off road to Twentynine Palms. Comment
  RSA188558  Brickellia californica R. F. Thorne 1965-8-30 35424 San Bernardino San Gabriel Mts.: Angeles National Forest, in lower part of Icehouse Canyon 1585 Comment
  RSA188563  Oreonana vestita R. F. Thorne 1965-8-30 35447 San Bernardino Angeles National Forest, just below Ontario Peak 2607 Comment
  RSA188567  Lotus nevadensis var. davidsonii R. F. Thorne 1965-8-30 35441 San Bernardino Kelly's camp 2378 Comment
  RSA188570  Lupinus elatus R. F. Thorne 1965-8-30 35446 San Bernardino Angeles National Forest, just below Ontario Peak 2607 Comment
  RSA191464  Nicotiana attenuata Robert F. Thorne, Lindsay Smith 1966-5-28 36410 San Bernardino Cajon Canyon: ca. 1 mile W of Cajon Junction 915 Comment
  RSA191551  Phacelia austromontana Robert F. Thorne 1966-6-20 36545 San Bernardino San Gabriel Mountains, San Bernardino National Forest: on NW slope of Cucamonga peak, Cucamonga wild area 2439 Comment
  RSA191552  Lupinus elatus R. F. Thorne 1966-6-20 36555 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Icehouse Saddle 2317 Comment
  RSA191577  Garrya veatchii Robert F. Thorne 1966-4-23 36176 San Bernardino San Gabriel Mts, San Bernardino National Forest: Cajon Canyon about 1 mile w of Cajon Jct. 915 Comment
  RSA191600  Eschscholzia minutiflora Robert F. Thorne 1963-4-12 32493 San Bernardino 16 miles ESE of Old Woman Springs, SW edge Mojave Desert. 1067 Comment
  RSA191605  Raillardella argentea R. F. Thorne 1962-9-25 32334 San Bernardino Above timberline on San Gorgonio Mountain, San Bernardino National Forest. 3354 Comment
  RSA191609  Eriophyllum wallacei R. F. Thorne 1963-4-12 32507 San Bernardino About 4 miles ESE of Old Woman Springs, SW edge Mojave Desert. 1067 Comment
  RSA191610  Hulsea vestita subsp. pygmaea R. F. Thorne 1962-9-25 32335 San Bernardino On San Gorgonio Mountain, San Bernardino National Forest. 3354 Comment
  RSA191615  Festuca brachyphylla R. F. Thorne 1962-9-25 32338 San Bernardino On San Gorgonio Mountain, San Bernardino National Forest. 3354 Comment
  RSA225681  Oreonana vestita R. F. Thorne, M. Z. Thorne, C. Davidson 1971-6-12 39869 San Bernardino Mt. San Antonio: Baldy Notch 2439 Comment
  RSA225773  Rumex salicifolius var. triangulivalvis Robert F. Thorne, Selwyn Everist 1971-7-31 41124 San Bernardino San Gabriel Mountains, Angeles National Forest: Mt. Baldy Notch 2378 Comment
  RSA225777  Amelanchier utahensis Robert F. Thorne, Selwyn Everist 1971-7-31 41094 San Bernardino Cienega near head of Coldwater Fork of Lytle Creek 2134 Comment
  RSA225803  Leptosiphon breviculus R. F. Thorne, C. W. Tilforth, John Dourley, J. Benny 1971-7-7 40918 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Near San Sevaine Cow Camp. 1433 Comment
Read comments Dec 10 2011
  RSA225807  Leptosiphon ciliatus R. F. Thorne, C. W. Tilforth, John Dourley, J. Benny 1971-7-7 40928 San Bernardino San Bernardino National Forest: Near San Sevaine Cow Camp. 1433 Comment
  RSA225813  Carex phaeocephala Robert F. Thorne, C. W. Tilforth, John Dourley 1971-7-28 41056 San Bernardino San Gabriel Mountains, San Bernardino National Forest: summit ridge of Dawson Peak 2912 Comment
  RSA225838  Navarretia atractyloides R. F. Thorne, C. W. Tilforth, John Dourley, J. Benny 1971-7-7 40955 San Bernardino San Bernardino National Forest; Lytle Creek Ranger Station, Lytle Creek 829 Comment
  RSA225840  Lupinus andersonii R. F. Thorne, Tilforth, John Dourley, J. Benny 1971-7-7 40925 San Bernardino San Bernardino National Forest; San Sevaine Cow Camp. 1432 Comment
  RSA225845  Eriogonum davidsonii Robert F. Thorne, John Dourley 1971-7-28 41050 San Bernardino San Gabriel Mountains, San Bernardino National Forest: S-facing ridge of Pine Mountain and Dawson Peak 2896 Comment
  RSA225849  Rafinesquia californica R. F. Thorne, C. W. Tilforth, John Dourley, J. Benny 1971-7-7 40870 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Grapevine Springs 1250 Comment
  RSA225880  Juncus effusus subsp. austrocalifornicus Robert F. Thorne, C. W. Tilforth, John Dourley, J. Benny 1971-7-7 40901 San Bernardino San Bernardino National Forest: Near San Sevaine Cow Camp 1433 Comment
  RSA225889  Deschampsia elongata R. F. Thorne, C. W. Tilforth, John Dourley, J. Benny 1971-7-7 40898 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Near San Sevaine Cow Camp. 1433 Comment
  RSA225905  Phacelia davidsonii Robert F. Thorne 1971-7-7 40931 San Bernardino San Bernardino National Forest: Near San Sevaine Cow Camp. 1433 Comment
  RSA225909  Scirpus microcarpus Robert F. Thorne, C. W. Tilforth, J. Dourley, J. Benny 1971-7-7 40899 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Near San Sevaine Cow Camp 1433 Comment
  RSA225910  Trifolium obtusiflorum R. F. Thorne 1971-7-7 40922 San Bernardino San Bernardino National Forest: Near San Sevaine Cow Camp. 1433 Comment
  RSA225915  Chenopodium pratericola R. F. Thorne, C. W. Tilforth, J. Dourley, J. Benny 1971-7-7 40852 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Mouth of Day Canyon 884 Comment
  RSA225919  Lilium humboldtii subsp. ocellatum Robert F. Thorne, C. W. Tilforth, John Dourley, J. Benny 1971-7-7 40869 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Grapevine Springs 1250 Comment
  RSA226142  Mimulus brevipes Robert F. Thorne, C. W. Tilforth, John Dourley, J. Benny 1971-7-7 40858 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Mouth of Day Canyon. 884 Comment
  RSA226926  Luzula comosa Robert F. Thorne 1971-6-5 39809 San Bernardino SAN GABRIEL MTS., SAN BERNARDINO NATIONAL FOREST: Upper San Sevaine Campground, San Sevaine Flats 1677 Comment
  RSA226955  Lithophragma affine R. F. Thorne 1971-6-5 39799 San Bernardino San Gabriel Mountains, San Bernardino National Forest: San Sevaine Road., along wet banks of stream bed wet by Grapevine springs 1250 Comment
  RSA226959  Agoseris retrorsa R. F. Thorne 1971-6-5 39836 San Bernardino San Sevaine Cow Camp 1417 Comment
  RSA226966  Erysimum capitatum var. capitatum R. F. Thorne 1971-6-5 39846 San Bernardino San Sevaine Cow Camp 1417 Comment
  RSA228914  Cuscuta californica R. F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38923 San Bernardino San Gabriel Mountains. 1524 Comment
  RSA228921  Oenothera californica subsp. californica Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38933 San Bernardino San Bernardino National Forest: ca. 4.5 mi. NE of Wrightwood along Highway 2 1524 Comment
  RSA228922  Mentzelia laevicaulis Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38925 San Bernardino San Gabriel Mts., MOJAVE DESERT SLOPE: Gravelly margin of Sheep Creek on Desert Front Road N of Wrightwood 1524 Comment
  RSA228961  Clarkia dudleyana Robert F. Thorne 1971-6-5 39790 San Bernardino San Gabriel Mountains. San Bernardino National Forest: San Sevaine Road. 1159 Comment
  RSA228978  Mahonia dictyota R. F. Thorne 1971-6-5 39782 San Bernardino San Gabriel Mountains. San Bernardino National Forest: San Sevaine Road. 1159 Comment
  RSA229716  Quercus wislizeni var. frutescens Robert F. Thorne 1969-6-26 38190 San Bernardino Divide between Lone Pine and Swarthout Valleys 1852 Comment
  RSA230019  Fremontodendron californicum subsp. californicum Robert F. Thorne, C. W. Tilforth 1969-6-26 38186 San Bernardino San Gabriel Mountains: San Bernardino National Forest. Southwest of Circle Mt. Ridge, near Clyde Ranch. 1524 Comment
  RSA233470  Lathyrus vestitus var. vestitus R. F. Thorne 1967-3-17 41620 San Bernardino W. of mouth of Cucamonga Canyon. 640 Comment
  RSA233475  Paeonia californica Robert F. Thorne, R. Carolin 1967-3-17 41623 San Bernardino San Gabriel Mts., San Bernardino National Forest: W of mouth of Cucamonga Canyon 640 Comment
  RSA233479  Phacelia davidsonii Robert F. Thorne 1969-5-29 38005 San Bernardino Angeles National Forest, at junction of Evey Canyon with San Antonio Canyon. 701 Comment
  RSA233491  Polygonum lapathifolium Robert F. Thorne, C. W. Tilforth 1972-6-29 42157 San Bernardino San Gabriel Mountains, San Bernardino National Forest: along Cajon Creek near Cajon Campground in Cajon Canyon 838 Comment
  RSA233492  Astragalus leucolobus R. F. Thorne, Tilforth 1972-6-29 42076 San Bernardino Angeles National Forest: Summit of Table Mountain above Big Pines. 2287 Comment
  RSA233541  Penstemon labrosus Robert F. Thorne, C. W. Tilforth 1972-6-29 42142 San Bernardino San Gabriel Mountins, San Bernardino National Forest: above San Sevaine Flats (at San Sevaine Well) 1707 Comment
  RSA233581  Pycnanthemum californicum Robert F. Thorne, C. W. Tilforth 1972-6-29 42117 San Bernardino San Gabriel Mountains, San Bernardino National Forest: San Sevaine Cow Camp 1454 Comment
  RSA233582  Carex douglasii Robert F. Thorne 1972-6-29 42081 San Bernardino Angeles National Forest: Summit of Table Mountain above Big Pines 2287 Comment
  RSA233743  Calochortus splendens Robert F. Thorne 1971-6-9 40960 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Cucamonga Canyon along truck trail 793 Comment
  RSA233747  Prunus ilicifolia subsp. ilicifolia Robert F. Thorne, Hans Eichler 1968-7-27 37814 San Bernardino San Gabriel Mountians: Angeles National Forest, base of southwest facing rocky slope just above turnoff to Icehouse Canyon. 1500 Comment
  RSA234119  Phacelia distans Robert F. Thorne, R. Carolin 1967-3-21 41651 San Bernardino Joshua Tree National Monument: Ca. 11.6 miles south of Twentynine Palms at Split Rock. 1280 Comment
  RSA247001  Hedeoma nana subsp. californica Robert F. Thorne, C. W. Tilforth 1973-6-19 43949 San Bernardino Providence Mountains: N end of Mts. c. 7 mi SE of Kelso (by road); upper part of Globe canyon below the Globe mine 1463 Comment
  RSA247002  Krameria grayi Robert F. Thorne, C. W. Tilforth 1973-6-19 43921 San Bernardino East Mojave Desert: Providence Mtns. Globe Canyon Wash, N. end of mts. c. 7mi NE of Kelso (by road). 1006 Comment
  RSA247011  Eriogonum palmerianum Robert F. Thorne, C. W. Tilforth 1973-6-19 43930 San Bernardino Providence Mountains: Globe Canyon, N end of mts. c. 7 mi NE of Kelso (by road). 1159 Comment
  RSA247012  Oxytheca perfoliata Robert F. Thorne, C. W. Tilforth 1973-6-19 43926 San Bernardino Providence Mountains: Globe Canyon, N end of mts. c. 7 mi NE of Kelso (by road). 1159 Comment
  RSA247024  Sporobolus cryptandrus R. F. Thorne, C. W. Tilforth 1973-6-19 43962 San Bernardino Providence Mountains: N end of Mts. c. 7 mi SE of Kelso (by road); upper part of Globe canyon below the Globe mine 1463 Comment
  RSA247039  Lycium andersonii Robert F. Thorne, C. W. Tilforth 1973-6-19 43980 San Bernardino E. Mojave Desert, Providence Mtns: N. end of mtns. c. 7 miles NE Kelso (by road); on dry rocky ridge above Globe Mine (Globe Canyon) 1585 Comment
  RSA247064  Tetradymia argyraea R. F. Thorne, C. W. Tilforth 1973-6-19 43935 San Bernardino E Mojave Desert, Providence Mountains: Globe Canyon, N end of mountains c. 7 miles NE of Kelso (by road); upper part of canyon below mine 1402 Comment
  RSA247854  Cryptantha circumscissa R. F. Thorne, C. W. Tilforth 1973-6-21 44082 San Bernardino E. Mojave Desert, Mid Hills, Pinto Valley: 2 miles E of Bathtub Springs. 1677 Comment
  RSA247985  Ambrosia dumosa R. F. Thorne, C. W. Tilforth 1973-4-28 43157 San Bernardino 4.4 mi. W of Kelso along Union Pacific Railroad. 671 Comment
  RSA247994  Amsonia brevifolia var. tomentosa R. F. Thorne, S. T. Blake 1965-6-1 34694 San Bernardino Joshua Tree National Monument: NE of, and near, Sheep Pass. 1357 Comment
  RSA248009  Salvia mohavensis Robert F. Thorne, S. F. Blake 1965-6-1 34695 San Bernardino Joshua Tree National Monument: Near Jumbo Rocks. 1341 Comment
Read comments Apr 21 2013
  RSA248031  Dithyrea californica R. F. Thorne 1973-4-29 43269 San Bernardino 7.5 miles SSW of Cima, 2 miles along road to Marl Mountains (Kelso Peak). 1128 Comment
  RSA248032  Dyssodia cooperi R. F. Thorne 1973-4-29 43267 San Bernardino 7.5 miles SSW of Cima, 2 miles along road to Marl Mountains (Kelso Peak). 1128 Comment
  RSA248054  Krameria grayi Robert F. Thorne, C. W. Tilforth 1973-5-30 43598 San Bernardino 7 mi. NNW of Goffs on Lanfair Valley Road. 976 Comment
  RSA250066  Xanthium strumarium R. F. Thorne, Larry E. DeBuhr, et al. 1972-10-13 42447 San Bernardino due S of Lost Lake and near Blue Cut. 807 Comment
  RSA250100  Agrostis exarata R. F. Thorne, Larry E. DeBuhr, et al. 1972-10-13 42420 San Bernardino San Gabriel Mountains 1463 Comment
  RSA250372  Phacelia ramosissima var. latifolia Robert F. Thorne 1969-7-9 38950 San Bernardino San Gabriel Mountains, Angeles National Forest: upper edge of wet meadow at Big Pines 2088 Comment
  RSA250399  Chaenactis santolinoides R. F. Thorne, H. J. Eichler 1968-7-27 37832 San Bernardino San Gabriel Mountains. along W. & upper end of Devil's backbone 2834 Comment
  RSA250420  Calocedrus decurrens Robert F. Thorne, Hansjorg Eichler 1968-7-27 37819 San Bernardino San Gabriel Mountains, Angeles National Forest: SW-facing slope just above turn-off to Icehouse Canyon 1494 Comment
  RSA250425  Chrysolepis sempervirens Robert F. Thorne 1968-7-27 37824 San Bernardino San Gabriel Mts. Angeles National forest. Near E end of Devil's Backbone, Lodgepole pine forest. 2591 Comment
  RSA250429  Garrya veatchii Robert F. Thorne 1968-7-27 37806 San Bernardino San Gabriel Mountians: Angeles National Forest, base of southwest facing rocky slope just above turnoff to Icehouse Canyon. 1500 Comment
  RSA250498  Juncus xiphioides Robert F. Thorne, John Dourley 1967-10-10 37300 San Bernardino San Bernandino National Forest; At Lost Lake, in San Andreas Fault. 838 Comment
  RSA250530  Artemisia dracunculus R. F. Thorne, John Dourley 1967-10-10 37315 San Bernardino San Bernandino National Forest; At Lost Lake, in San Andreas Fault. 838 Comment
  RSA250535  Juniperus occidentalis var. australis Robert F. Thorne, M. Z. Thorne 1967-10-21 37387 San Bernardino San Gabriel Mts., Angeles National Forest: At Devil's Backbone; on S slope of dry, open rocky ridge. 2621 Comment
Read comments Mar 28 2014
  RSA250548  Schoenoplectus acutus var. occidentalis Robert F. Thorne, John Dourley 1967-10-10 37302 San Bernardino San Bernardino National Forest: At Lost Lake. 838 Comment
  RSA250661  Camissonia hirtella Robert F. Thorne, C. W. Tilforth 1973-4-20 43129 San Bernardino San Gabriel Mts.: Cajon Canyon c. 2 mi NW of Devore. 1037 Comment
  RSA250678  Collinsia heterophylla Robert F. Thorne 1971-6-9 40966 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Cucamonga Canyon along truck trail. 793 Comment
  RSA251016  Sporobolus cryptandrus R. F. Thorne, C. W. Tilforth 1973-5-30 43640 San Bernardino Eastern Mojave Desert, New York Mountains: upper portion of Caruthers Canyon. 1677 Comment
  RSA251030  Lesquerella kingii subsp. latifolia R. F. Thorne 1973-4-29 43351 San Bernardino E. Mojave Desert, New York Mountains: Caruthers Canyon, near Hard Cash Mine, 2.9 mi. N of New York Mts. road. 1890 Comment
  RSA251035  Packera multilobata R. F. Thorne, C. W. Tilforth 1973-5-30 43620 San Bernardino Eastern Mojave Desert, New York Mountains: upper portion of Caruthers Canyon. 1677 Comment
  RSA251048  Galium parishii Robert F. Thorne, C. W. Tilforth 1973-5-31 43698 San Bernardino E. Mojave Desert, New York Mts.: Caruthers Canyon, upper end near Hard Cash Mine 1890 Comment
  RSA251064  Artemisia nova R. F. Thorne, C. W. Tilforth 1973-5-31 43690 San Bernardino Eastern Mojave Desert, New York Mountains, Caruthers Canyon, upper end near Hard Cash Mine 1890 Comment
  RSA251088  Mimulus guttatus Robert F. Thorne, C. W. Tilforth 1973-5-30 43671 San Bernardino Eastern Mojave Desert, New York Mountains: upper portion of Caruthers Canyon. 1677 Comment
  RSA251980  Psilostrophe cooperi R. F. Thorne, C. W. Tilforth 1973-5-31 43737 San Bernardino E Mojave Desert, N. slope New York Mountains: c. 0.5 mile N of Vanderbilt. 1220 Comment
Read comments Dec 13 2011
  RSA251985  Streptanthus cordatus R. F. Thorne 1973-4-29 43341 San Bernardino E Mojave Desert, New York Mts, 2 miles N of New York Mts road. 1799 Comment
  RSA251989  Malacothrix glabrata R. F. Thorne, C. W. Tilforth 1973-5-31 43729 San Bernardino E Mojave Desert, N. slope New York Mountains: c. 0.5 mile N of Vanderbilt. 1220 Comment
  RSA252003  Keckiella antirrhinoides subsp. microphylla Robert F. Thorne 1973-4-28 43244 San Bernardino Providence Mountains, Canyon above Cornfield Springs 1159 Comment
  RSA252007  Langloisia setosissima subsp. punctata R. F. Thorne 1973-4-28 43204 San Bernardino Providence Mts.: canyon below Cornfield Sprins, 10.9 road mi. SE of Kelso 1067 Comment
  RSA252017  Gilia stellata R. F. Thorne 1973-4-28 43227 San Bernardino Providence Mountains, Canyon above Cornfield Springs 1159 Comment
  RSA252038  Gilia stellata R. F. Thorne 1973-4-28 43217 b San Bernardino Providence Mountains, canyon below Cornfield Springs, 10.9 road miles SE of Kelso. 1067 Comment
  RSA252040  Eschscholzia glyptosperma Robert F. Thorne 1973-4-28 43254 San Bernardino Providence Mountains, Canyon above Cornfield Springs 1159 Comment
  RSA252045  Glyptopleura marginata R. F. Thorne 1973-4-28 43162 San Bernardino Providence Mountains, 0.5 mile SE of Kelso on road to Cornfield Spring. 671 Comment
  RSA252049  Phacelia ambigua Robert F. Thorne 1973-4-28 43180 San Bernardino Providence Mts.: 4.5 mi. SE of Kelso near mouth of Cornfield Spring Canyon 930 Comment
  RSA252085  Mirabilis pumila Robert F. Thorne, C. W. Tilforth 1973-6-21 44168 San Bernardino New York Mountains: Near mouth of Sagamore Mine. 1677 Comment
  RSA252089  Gaura coccinea Robert F. Thorne 1973-6-21 44131 San Bernardino E Mojave Desert; New York Mountains. Along road to, and below, Sagmore Mine. 1585 Comment
  RSA252128  Asclepias asperula R. F. Thorne, Tilforth 1973-6-21 44147 San Bernardino New York Mountains: Narrow canyon above Sagamore Mine. 1738 Comment
  RSA252280  Achnatherum hymenoides R. F. Thorne 1973-4-29 43293 San Bernardino Mid Hills: 5.8 miles E of Cima-Kelso Road in Cedar Canyon. 1524 Comment
  RSA252285  Purshia tridentata var. glandulosa Robert F. Thorne 1973-4-29 43330 San Bernardino E. Mojave Desert, Mid Hills: 7.5 air mi. E of Cima near Bathtub Springs, W of Pinto Valley. 1799 Comment
  RSA252289  Quercus chrysolepis Robert F. Thorne 1973-4-29 43327 San Bernardino E. Mojave Desert, Mid Hills: 7.5 air mi. E of Cima near Bathtub Springs, W of Pinto Valley. 1799 Comment
  RSA252300  Mirabilis laevis var. villosa Robert F. Thorne, C. W. Tilforth 1973-6-1 43771 San Bernardino Eastern Mojave Desert, Kingston Mountains. c. 2 miles ENE of Horsethief Springs by road near Blackwater Mine 1280 Comment
  RSA252305  Linanthus demissus R. F. Thorne, W. A. Tilforth 1973-6-1 43764 San Bernardino Eastern Mojave Desert, Kingston Mountains. c. 2 miles ENE of Horsethief Springs by road near Blackwater Mine 1280 Comment
  RSA252309  Tetradymia argyraea R. F. Thorne, C. W. Tilforth 1973-6-1 43790 San Bernardino Kingston Mountains; 2 miles ENE of Horsethief Springs 1280 Comment
  RSA252310  Purshia stansburyana Robert F. Thorne, C. W. Tilforth 1973-6-1 43789 San Bernardino E Mojave Desert, Kingston Mtns: ca 2 miles ENE of Horsethief Springs 1280 Comment
  RSA252315  Camissonia brevipes subsp. brevipes Robert F. Thorne, C. W. Tilforth 1973-6-1 43784 San Bernardino Eastern Mojave Desert, Kingston Mountains. c. 2 miles ENE of Horsethief Springs by road near Blackwater Mine 1280 Comment
  RSA252319  Pleuraphis jamesii R. F. Thorne, C. W. Tilforth 1973-6-1 43833 San Bernardino Kingston Mountains, 0.5 miles E [west] of Horsetheif Springs 1463 Comment
  RSA252331  Gilia cana subsp. speciformis R. F. Thorne, C. W. Tilforth 1973-6-1 43758 San Bernardino Eastern Mojave Desert, Kingston Mountains. c. 2 miles ENE of Horsethief Springs by road near Blackwater Mine 1280 Comment
  RSA252336  Eriogonum inflatum var. inflatum Robert F. Thorne, C. W. Tilforth 1973-6-1 43752 San Bernardino Eastern Mojave Desert, Kingston Mountains. c. 2 miles ENE of Horsethief Springs by road near Blackwater Mine 1280 Comment
  RSA252343  Erigeron pumilus subsp. concinnoides R. F. Thorne, C. W. Tilforth 1973-6-1 43819 San Bernardino E. Mojave Desert, Kingston Mountains: ca. 0.5 mile E of Horsethief Springs 1372 Comment
  RSA252347  Linanthus bigelovii R. F. Thorne, C. W. Tilforth 1973-6-1 43814 San Bernardino E. Mojave Desert, Kingston Mts.: c. 1/2 mi E of Horsethief Springs 1341 Comment
  RSA252354  Lotus rigidus R. F. Thorne, C. W. Tilforth 1973-6-1 43808 San Bernardino Kigston Mts.: c. 1/2 mi E of Horsethief Springs 1402 Comment
  RSA252935  Lupinus formosus var. formosus R. F. Thorne 1973-4-20 43088 San Bernardino 2 miles NW of Mormon Rocks and 5 miles SE of jct of roads to Palmdale and Wrightwood Comment
  RSA263798  Erysimum capitatum var. capitatum R. F. Thorne 1963-5-27 31879 San Bernardino North side of Big Bear Lake 2073 Comment
  RSA275170  Chorizanthe brevicornu var. brevicornu Robert F. Thorne, C. W. Tilforth, A. Shmida, B. A. Prigge 1978-5-8 51116 San Bernardino Mojave Desert, Granite Mts: c. 1/2 mi. N of Cove Springs. Mojave Desert, Granite Mts: c. 1/2 mi. N of Cove Springs. 1250 Comment
  RSA275175  Linanthus aureus var. decorus R. F. Thorne, B. A. Prigge, C. W. Tilforth, A. Shmida, et al. 1978-5-8 51114 San Bernardino Mojave Desert, Granite Mts: c. 1/2 mi. N of Cove Springs. Mojave Desert, Granite Mts: c. 1/2 mi. N of Cove Springs. 1250 Comment
  RSA275179  Petalonyx thurberi Robert F. Thorne, Walter Wisura, Christopher Davidson 1977-5-29 49275 San Bernardino Kelso Dunes: east of dunes, c. 4 miles south of Kelso on Kel-Baker Road 732 Comment
  RSA275192  Tiquilia plicata R. F. Thorne, C. W. Tilforth, R. K. Benjamin 1977-5-15 s.n. San Bernardino Mojave Desert, Kelso Dunes: along S margin. 793 Comment
  RSA275208  Camissonia claviformis subsp. aurantiaca Robert F. Thorne 1977-5-15 49405 San Bernardino Mojave Desert, Granite Mts: Cottonwood Wash, ca. 2 miles S of Kelso Dunes. 854 Comment
  RSA275413  Ephedra viridis Robert F. Thorne, Larry E. DeBuhr, W. Wisura, B. Prigge 1977-6-24 49530 San Bernardino Clark Mtn. Range: limestone cliffs at head of NE-trending Forsellesia Cyn., c. 1 mi. S of Juniper Claims 1982 Comment
  RSA275417  Galium munzii Robert F. Thorne, Larry E. DeBuhr, Walter Wisura, Barry A. Prigge 1977-6-23 49445 San Bernardino Clark Mountain Range: Colosseum Gorge 1585 Comment
  RSA275438  Woodsia oregana subsp. cathcartiana R. F. Thorne, Larry E. DeBuhr, W. Wisura, B. Prigge 1977-6-24 49498 San Bernardino Clark Mountains: at head of NE-trending Forsellesia Canyon, 1 mile S of Juniper Claims. 1982 Comment
  RSA275440  Juncus nodosus Robert F. Thorne 1977-6-23 49450 San Bernardino Clark Mountains: Colosseum Gorge 1524 Comment
  RSA275445  Eriogonum brachypodum Robert F. Thorne, Larry E. DeBuhr, W. Wisura, B. A. Prigge 1977-6-23 49423 b San Bernardino E Mojave Desert, Clark Mountain Range: N side of Clark Mountains, along power line road, c. 2 mi les W of junction with Colosseum Road 1220 Comment
  RSA275449  Stephanomeria pauciflora R. F. Thorne, Larry E. DeBuhr, Walter Wisura, B. A. Prigge 1977-6-23 49426 San Bernardino E Mojave Desert, Clark Mountain Range: N side of Clark Mountains, along power line road, c. 2 mi W of junction with Colosseum Road. 1220 Comment
  RSA275480  Keckiella antirrhinoides subsp. microphylla Robert F. Thorne, Larry E. DeBuhr, Walter Wisura, Barry A. Prigge 1977-6-25 49528 San Bernardino E. Mojave Desert; Kingston Mountains. c. 2 miles SW of Tecopa Pass and Horse Theif Springs, N-facing Valley leading S to main ridge 1768 Comment
  RSA275485  Chrysothamnus viscidiflorus subsp. viscidiflorus R. F. Thorne, Larry E. DeBuhr, Walter Wisura, Barry A. Prigge 1977-6-25 49522 San Bernardino E. Mojave Desert; Kingston Mountains. c. 2 miles SW of Tecopa Pass and Horse Theif Springs, N-facing Valley leading S to main ridge 1768 Comment
  RSA275528  Cheilanthes viscida R. F. Thorne, C. W. Tilforth, Avi Shmida 1978-5-9 51282 San Bernardino Coyote Springs (NE corner of range). 1036 Comment
  RSA275553  Cistanthe monandra R. F. Thorne, C. W. Tilforth, Avi Shmida, et al. 1978-5-9 51254 San Bernardino Granite Mountains; Coyote Springs (NE corner of range). 976 Comment
  RSA275557  Pterostegia drymarioides Robert F. Thorne, C. W. Tilforth, Avi Shmida 1978-5-9 51269 San Bernardino Granite Mountains: Coyote Springs (NE corner of range) 976 Comment
  RSA275568  Phacelia lemmonii Robert F. Thorne, C. W. Tilforth, A. Shmida 1978-5-9 51271 San Bernardino Granite Mountains; Coyote Springs (NE corner of range). 976 Comment
  RSA275571  Achnatherum hymenoides R. F. Thorne, A. Shmida, B. Prigge, et al. 1978-5-9 51237 San Bernardino Kelso Dunes: southern edge of Kelso Dunes near Bull Canyon Wash from Granite Mountains 731 Comment
  RSA275572  Penstemon thurberi Robert F. Thorne, C. W. Tilforth, A. Shmida, Barry A. Prigge 1978-5-9 51233 San Bernardino Kelso Dunes: southern edge of Kelso Dunes near Bull Canyon Wash from Granite Mountains. 732 Comment
  RSA275734  Gaura coccinea Robert F. Thorne 1977-5-26 49153 San Bernardino E. Mojave Desert, Clark Mountain Range. along power line road, N side of Clarks. 1220 Comment
  RSA275751  Fendlerella utahensis Robert F. Thorne, Walter Wisura, Davidson, Barry A. Prigge 1977-5-26 49186 San Bernardino E. Mojave Desert, Clark Mtn. Range: Fir Canyon. 1829 Comment
  RSA275752  Lepidospartum latisquamum R. F. Thorne 1977-5-26 49190 San Bernardino Clark Mountain Range: Fir Canyon. 1890 Comment
  RSA275773  Packera multilobata R. F. Thorne, Walter Wisura, Christopher Davidson, B. A. Prigge 1977-5-26 49158 San Bernardino E Mojave Desert, Clark Mtn. Range: Colosseum Rd. c. 2 miles S of power line rd., N side of mts. (See attached map to specimen). 1432 Comment
  RSA275777  Erigeron pumilus subsp. concinnoides R. F. Thorne, Walter Wisura, Christopher Davidson, Barry A. Prigge 1977-5-26 49176 San Bernardino Clark Mountain Range; along trail to Fir Canyon near its mouth 1585 Comment
  RSA275803  Eriogonum inflatum var. inflatum Robert F. Thorne, Walter Wisura, C. Davidson 1977-5-27 49098 San Bernardino E Mojave Desert, Clark Mountain Range; above Pachalka Spring. 1524 Comment
  RSA275807  Lepidium lasiocarpum R. F. Thorne, Walter Wisura, Christopher Davidson 1977-5-26 49072 San Bernardino Clark Mountain Range, Pachalka Spring. 1494 Comment
  RSA275817  Mimulus guttatus Robert F. Thorne, Walter Wisura, C. Davidson 1977-5-26 49061 San Bernardino Clark Mountain Range, Pachalka Spring. 1494 Comment
  RSA275838  Menodora spinescens Robert F. Thorne, Walter Wisura, Christopher Davidson 1977-5-26 49084 San Bernardino Clark Mtn Range: near Pachalka Spring. 1494 Comment
  RSA275840  Salazaria mexicana Robert F. Thorne, Walter Wisura, C. Davidson 1977-5-26 49085 San Bernardino Clark Mountain Range, Pachalka Spring. 1494 Comment
  RSA275845  Dalea mollissima R. F. Thorne, Walter Wisura, Christopher Davidson 1977-5-26 49048 San Bernardino Shadow Valley W of Clark Mountains, 0.5 mi. E of Excelsior Mine Rd. along power line rd. 1006 Comment
  RSA275849  Camissonia walkeri subsp. tortilis Robert F. Thorne, Walter Wisura, C. Davidson 1977-5-27 49104 San Bernardino E Mojave Desert, Clark Mountain Range; above Pachalka Spring; [map included with specimen] 1524 Comment
  RSA275880  Peucephyllum schottii R. F. Thorne, Walter Wisura, B. A. Prigge, Christopher Davidson 1977-5-28 49216 San Bernardino E Mojave Desert, Clark Mtn. Range: c. 1/4 mi NE of junction of Umberci Mine rd. & Powerline rd. 975 Comment
  RSA275885  Streptanthella longirostris R. F. Thorne, C. W. Tilforth, A. Shmida, B. Prigge 1978-5-9 51207 San Bernardino Kelso Dunes: southern edge of Kelso Dunes near Bull Canyon Wash from Granite Mountains 731 Comment
  RSA275889  Eschscholzia minutiflora Robert F. Thorne, C. W. Tilforth, A. Shmida, B. A. Prigge 1978-5-9 51200 San Bernardino Kelso Dunes: southern edge of Kelso Dunes near Bull Canyon Wash from Granite Mountains. 750 Comment
  RSA275900  Chaenactis stevioides var. stevioides R. F. Thorne, C. W. Tilforth, A. Shmida, Barry A. Prigge 1978-5-9 51219 San Bernardino Kelso Dunes: southern edge of Kelso Dunes near Bull Canyon Wash from Granite Mountains 731 Comment
  RSA275905  Krameria erecta Robert F. Thorne, C. W. Tilforth, A. Shmida 1978-5-10 51388 San Bernardino Winter s Pass. 1098 Comment
  RSA275909  Nemacladus sigmoideus R. F. Thorne 1978-5-10 51354 San Bernardino Mesquite Mountains; Winter's Pass. 1067 Comment
  RSA275910  Mimulus bigelovii var. bigelovii Robert F. Thorne, C. W. Tilforth, Avi Shmida 1978-5-10 51359 San Bernardino Mesquite Mts: Winter's Pass. 1067 Comment
  RSA275915  Hedeoma nana subsp. californica Robert F. Thorne 1978-5-10 51336 San Bernardino E. Mojave Desert; Mesquite Mts: Winter s Pass 1098 Comment
  RSA275919  Lupinus flavoculatus Robert F. Thorne, C. W. Tilforth, Avi Shmida 1978-5-10 51362 San Bernardino Mesquite Mts: Winters Pass 1067 Comment
  RSA275932  Phacelia distans Robert F. Thorne, Walter Wisura, Christopher Davidson 1977-5-26 49063 San Bernardino Clark Mountain Range, Pachalka Spring. 1494 Comment
  RSA275936  Aristida purpurea var. nealleyi R. F. Thorne, Walter Wisura, Christopher Davidson 1977-5-26 49133 San Bernardino Clark Mountain Range, above Pachalka Spring 1616 Comment
  RSA275943  Ribes cereum Robert F. Thorne, Walter Wisura, Barry A. Prigge 1977-6-24 44494 San Bernardino Clark Mtn. Range: limestone cliffs at head of NE-trending Forsellesia Cyn., c. 1 mi. S of Juniper Claims 1982 Comment
  RSA275947  Fendlerella utahensis R. F. Thorne, DeBuhr, W. Wisura, Prigge 1977-6-24 49504 San Bernardino Clark Mountains: at head of NE-trending Forsellesia Canyon, 1 mile S of Frank Curtis mine (Juniper Claims) 1981 Comment
  RSA278223  Draba cuneifolia R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr 1977-5-13 49309 San Bernardino New York Mts: Caruthers Canyon. 1738 Comment
  RSA278270  Arabis perennans R. F. Thorne, Davidson, Prigge 1977-5-28 49225 San Bernardino New York Mountains; Keystone Canyon 1768 Comment
  RSA278275  Forsellesia nevadensis R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr 1977-5-13 49326 San Bernardino E. Mojave Desert, New York Mts: up Caruthers Cyn. near Giant Ledge Mine. 1890 Comment
  RSA278279  Gnaphalium canescens R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr 1977-5-13 49303 San Bernardino New York Mts: Caruthers Canyon. 1738 Comment
  RSA278291  Holodiscus microphyllus Robert F. Thorne, C. W. Tilforth, Larry E. DeBuhr 1977-5-13 49340 San Bernardino Upper Caruthers Canyon toward peak west from Giant Ledge Mine, New York Mountains 2073 Comment
  RSA278706  Cryptantha barbigera R. F. Thorne, Walter Wisura 1978-5-26 51590 San Bernardino Mojave Desert, Granite Mountains: upper Bull Canyon. 1616 Comment
  RSA278716  Brickellia oblongifolia var. linifolia R. F. Thorne 1978-5-26 51559 San Bernardino Mojave Desert, Granite Mts: upper Cottonwood Basin. 1524 Comment
  RSA278730  Purshia tridentata var. glandulosa Robert F. Thorne, Walter Wisura 1978-5-26 51572 San Bernardino Upper Bull Canyon. Granite Mts. 1707 Comment
  RSA278735  Achnatherum parishii subsp. parishii R. F. Thorne, Walter Wisura 1978-5-26 51564 San Bernardino Granite Mountains: upper Cottonwood Basin. 1585 Comment
  RSA278739  Claytonia parviflora subsp. tenuifolia R. F. Thorne, Walter Wisura, et al. 1978-5-26 51604 San Bernardino Granite Mountains: Upper Bull Canyon at spring. 1463 Comment
  RSA278748  Astragalus mohavensis var. hemigyrus R. F. Thorne, Walter Wisura, et al. 1978-5-26 51595 San Bernardino Mojave Desert, Granite Mountains: upper Bull Canyon. 1616 Comment
  RSA278844  Astragalus minthorniae R. F. Thorne 1974-5-10 44448 San Bernardino Mojave Desert, New York Mountains: along road S of Lecyr Well toward Sagemore Canyon. 1585 Comment
  RSA278876  Pinus monophylla Robert F. Thorne, C. W. Tilforth 1974-5-11 44472 San Bernardino Mojave Desert, New York Mts.: Keystone Canyon c. 1/4 mi N of Keystone Spring. 1720 Comment
  RSA278884  Pinus monophylla Robert F. Thorne, C. W. Tilforth, A. Shmida, B. Prigge 1978-5-9 51304 San Bernardino E. Mojave Desert, New York Mts: NNW side of range, ESE from Brant (UPRR siding) up main wash to base of mts 1220 Comment
Read comments Mar 29 2014
  RSA279263  Eriogonum inflatum var. inflatum Robert F. Thorne 1975-5-3 45391 San Bernardino SE of Kelso Dunes: 7 mi. S of Kelso on Kelbaker Road, and 8 mi. N of Granite Pass. 762 Comment
  RSA279270  Cryptantha micrantha R. F. Thorne 1975-5-3 45397 San Bernardino SE of Kelso Dunes: 7 mi. S of Kelso on Kelbaker Road, and 8 mi. N of Granite Pass. 762 Comment
  RSA279275  Chaenactis stevioides var. stevioides R. F. Thorne 1975-5-3 45418 San Bernardino SE of Kelso Dunes: 7 mi. S of Kelso on Kelbaker Road, and 8 mi. N of Granite Pass. 762 Comment
  RSA279279  Chaenactis fremontii R. F. Thorne 1975-5-3 45417 San Bernardino SE of Kelso Dunes: 7 mi. S of Kelso on Kelbaker Road, and 8 mi. N of Granite Pass. 762 Comment
  RSA279291  Poa fendleriana R. F. Thorne, Jim Henrickson 1975-5-3 45433 San Bernardino E End Granite Mts.: Snake Spring. 1220 Comment
  RSA279292  Thamnosma montana Robert F. Thorne, James Henrickson 1975-5-3 45436 San Bernardino E End Granite Mts.: Snake Spring. 1220 Comment
  RSA279334  Amsinckia tessellata R. F. Thorne, Jim Henrickson 1975-5-3 45342 San Bernardino E. Mojave Desert, E slope of Providence Mts.: at Bonanza King Mine. 1274 Comment
  RSA279351  Plagiobothrys arizonicus R. F. Thorne, Jim Henrickson 1975-5-3 45343 San Bernardino E. Mojave Desert, E slope of Providence Mts.: at Bonanza King Mine. 1274 Comment
  RSA279352  Phacelia ambigua Robert F. Thorne, Jim Henrickson 1975-5-3 45378 San Bernardino West slope of Providence Mountains, ca. 5 miles SSE of Kelso on Vulcan Mine Road. 793 Comment
  RSA281155  Arctostaphylos patula subsp. platyphylla R. F. Thorne, C. Davidson, W. Wisura, T. P. Krantz 1977-7-21 49924 San Bernardino San Bernardino Mountains., San Gorgonio Wilderness: Summit Ridge Trail between San Bernardino East & West Peaks. 3171 Comment
  RSA281159  Monardella australis subsp. australis Robert F. Thorne, C. Davidson, Walter Wisura, T. Krantz 1977-7-21 49922 San Bernardino San Bernardino Mountains., San Gorgonio Wilderness: Summit Ridge Trail between San Bernardino East & West Peaks. 3171 Comment
  RSA281193  Salix lemmonii Robert F. Thorne, Christopher Davidson, Walter Wisura, T. P. Krantz 1977-7-21 49941 San Bernardino San Gorgonio Wilderness; At Limber Pine Springs. 2652 Comment
  RSA281197  Linanthus pungens subsp. pulchriflorus R. F. Thorne, Christopher Davidson, Walter Wisura, T. Krantz 1977-7-21 49948 San Bernardino San Bernardino Mountains, San Gorgonio Wilderness: San Bernardino Peak Trail junction with Forsee Basin Track above Manzanita Springs. 2530 Comment
  RSA283192  Corallorhiza maculata Robert F. Thorne, Christopher Davidson, Walter Wisura, Lois Goodman, T. P. Krantz 1977-7-19 49830 San Bernardino San Bernardino Mountains: San Gorgonio Wilderness, along Fish Creek Trail E of Grinnell Mountain. 2713 Comment
  RSA283983  Pinus flexilis Robert F. Thorne, C. Davidson, W. Wisura, T. Krantz 1977-7-21 49934 San Bernardino San Gorgonio Wilderness; Summit of San Bernardino Peak 3244 Comment
  RSA283987  Trifolium monanthum subsp. monanthum Robert F. Thorne, Christopher Davidson, Walter Wisura, Lois Goodman, T. P. Krantz 1977-7-20 49905 San Bernardino San Gorgonio Wilderness: High Meadow Springs SE of Alto Diablo. 3079 Comment
  RSA284151  Keckiella antirrhinoides subsp. microphylla Robert F. Thorne, C. W. Tilforth, Barry A. Prigge 1977-10-29 50673 San Bernardino East Mojave Desert: Granite Mountains; Willow Springs Canyon. 1220 Comment
  RSA284152  Ericameria laricifolia R. F. Thorne, B. A. Prigge, C. W. Tilforth 1977-10-29 50674 San Bernardino East Mojave Desert: Granite Mountains; Willow Springs Canyon. 1219 Comment
  RSA284165  Eriogonum fasciculatum var. polifolium Robert F. Thorne, C. W. Tilforth 1977-10-28 50593 San Bernardino Eastern Mojave Desert: bajada S of Granites and E of Old Dad Mountains on dirt road to Budweiser Spring. 976 Comment
  RSA284173  Phoradendron californicum Robert F. Thorne, C. W. Tilforth, Barry A. Prigge 1977-10-28 50619 San Bernardino E. Mojave Desert, Granite Mountains. Budweiser Wash and mouth of canyon. 1159 Comment
  RSA284177  Lotus tomentellus R. F. Thorne, C. W. Tilforth, B. A. Prigge 1977-10-28 50624 San Bernardino Granite Mountains: Budweiser Canyon. 1220 Comment
  RSA284206  Chamaesyce setiloba R. F. Thorne, C. W. Tilforth, B. A. Prigge, et al. 1977-10-28 50630 San Bernardino Granite Mountains: Budweiser Canyon. 1220 Comment
  RSA284216  Chamaesyce setiloba R. F. Thorne, C. W. Tilforth 1977-10-28 50598 San Bernardino Eastern Mojave Desert: bajada S of Granites and E of Old Dad Mountains on dirt road to Budweiser Spring. 976 Comment
  RSA284230  Mirabilis laevis var. villosa Robert F. Thorne, C. W. Tilforth 1977-10-28 50601 San Bernardino E. Mojave Desert: E side of Old Dad Mountains along sandy wash & dirt road to Budweiser Spring 1006 Comment
  RSA284235  Porophyllum gracile R. F. Thorne, C. W. Tilforth, B. A. Prigge 1977-10-28 50646 San Bernardino Granite Mountains: Budweiser Canyon. 1220 Comment
  RSA284248  Polygala acanthoclada Robert F. Thorne, Tilforth, DeBuhr 1976-10-29 47958 San Bernardino New York Mountains: Keystone Canyon. 1677 Comment
  RSA284443  Populus fremontii Robert F. Thorne, C. W. Tilforth, Larry E. DeBuhr 1976-10-29 48609 San Bernardino New York Mts., Cottonwood Canyon. 1524 Comment
  RSA284483  Penstemon thompsoniae Robert F. Thorne, C. W. Tilforth, Larry E. DeBuhr 1976-10-29 47993 San Bernardino New York Mts.: Keystone Canyon above Keystone Spring. 1768 Comment
Read comments Sep 7 2007
  RSA288780  Galium angustifolium subsp. gracillimum Robert F. Thorne, C. W. Tilforth, Barry A. Prigge 1977-10-29 50693 San Bernardino Providence Mountains: Canyon above Bonanza King Mine. 1402 Comment
  RSA288785  Galium munzii Robert F. Thorne 1977-10-29 50694 San Bernardino Providence Mountains: Canyon above Bonanza King Mine. 1402 Comment
  RSA288789  Cheilanthes feei R. F. Thorne, C. W. Tilforth, B. Prigge 1977-10-29 50696 San Bernardino Providence Mountains: Canyon above Bonanza King Mine. 1402 Comment
  RSA288834  Chamaesyce revoluta R. F. Thorne, Tilforth, Prigge 1977-10-29 50709 San Bernardino Providence Mountains: Canyon above Bonanza King Mine. 1402 Comment
  RSA296294  Montia linearis R. F. Thorne, C. W. Tilforth, John Little 1979-6-14 53102 .2 San Bernardino N side of W end of Baldwin Lake. 2043 Comment
  RSA296300  Mimulus floribundus Robert F. Thorne, C. W. Tilforth, John Little 1979-6-14 53083 San Bernardino San Bernardino Mountains: Margin of Big Bear Lake at E end on S side, W of Big Bear City. 2058 Comment
  RSA302381  Rosa woodsii var. gratissima Robert F. Thorne, Barry A. Prigge, Mike Herter 1979-7-3 53313 San Bernardino San Bernardino Mountains: San Bernardino National Forest. Along Holcomb Creek and tributary where crossed by 3N16. 1677 Comment
  RSA302382  Elymus elymoides R. F. Thorne, B. A. Prigge, Mike Herter 1979-7-3 53309 San Bernardino San Bernardino Mountains: San Bernardino National Forest. Along Holcomb Creek and tributary where crossed by 3N16. 1677 Comment
  RSA302521  Pyrrocoma uniflora var. gossypina R. F. Thorne, B. A. Prigge, Herter 1979-7-3 53357 San Bernardino San Bernardino National Forest: Arrastre Flat, east of Holcomb Valley 2284 Comment
  RSA302522  Agoseris retrorsa R. F. Thorne, Barry A. Prigge, Mike Herter 1979-7-3 53359 San Bernardino South of Arrastre Flat at junction of 3N04 and 3N16 (Holcomb Valley Road) 2284 Comment
  RSA302723  Carex fracta Robert F. Thorne, B. A. Prigge, Mike Herter 1979-7-3 53301 San Bernardino San Bernardino Mountains: San Bernardino National Forest. Along Holcomb Creek and tributary where crossed by 3N16. 1677 Comment
  RSA302727  Drymocallis glandulosa var. viscida Robert F. Thorne, Barry A. Prigge, Mike Herter 1979-7-3 53306 San Bernardino San Bernardino Mountains: San Bernardino National Forest. Along Holcomb Creek and tributary where crossed by 3N16. 1677 Comment
  RSA303382  Limosella acaulis Robert F. Thorne, C. W. Tilforth 1979-7-12 53401 San Bernardino Grass Valley Lake, about 1 mile west of Lake Arrowhead, north end of lake and below dam on stream. 1570 Comment
  RSA303386  Prunella vulgaris subsp. lanceolata Robert F. Thorne 1979-7-12 53406 San Bernardino Grass Valley Lake, about 1 mile west of Lake Arrowhead, north end of lake and below dam on stream. 1570 Comment
  RSA303664  Erigeron foliosus R. F. Thorne, C. W. Tilforth 1979-7-12 53420 San Bernardino Grass Valley Lake, about 1 mile west of Lake Arrowhead, north end of lake and below dam on stream. 1570 Comment
  RSA307118  Fraxinus velutina var. coriacea Robert F. Thorne, B. Prigge 1979-5-10 52841 San Bernardino San Bernardino Mountains: Silverwood Lake Recreational Park on SW bay of lake. 1037 Comment
  RSA307137  Microseris lindleyi R. F. Thorne, B. A. Prigge 1979-5-10 52789 San Bernardino Along Crowder Creek 1 mile east of Cajon Junction on I-15. 976 Comment
  RSA307142  Ceanothus leucodermis Robert F. Thorne, Barry A. Prigge 1979-5-10 52817 San Bernardino San Bernardino Mountains; on road to Silverwood Lake above stream in Horsethief Canyon S of junction with road to Hesperia. 1098 Comment
  RSA307146  Lomatium nevadense var. parishii R. F. Thorne 1979-5-10 52902 San Bernardino About 1 mi ENE of Bowen Ranch on Mojave Desert slopes, N side of San Bernardino Mts. 1341 Comment
Read comments Aug 31 2009
  RSA307352  Thysanocarpus laciniatus R. F. Thorne, B. A. Prigge 1979-5-10 52787 San Bernardino Along Crowder Creek 1 mile east of Cajon Junction on I-15. 976 Comment
  RSA307373  Pectocarya setosa R. F. Thorne, B. Prigge 1979-5-10 52785 San Bernardino Along Crowder Creek about 1 mi E of Cajon Junction on I-15. 976 Comment
  RSA307377  Juniperus californica Robert F. Thorne, Barry Prigge 1979-5-10 52780 San Bernardino Along Crowder Creek 1 mile east of Cajon Junction on I-15. 976 Comment
  RSA308044  Nasturtium officinale R. F. Thorne, C. W. Tilforth, B. A. Prigge, Christopher Davidson, et al. 1979-5-22 52948 San Bernardino Mojave Desert slopes on N side of San Bernardino Mountains near and along Arrastre Creek in Arrastre Canyon 4.5 air miles S of Deadman Point. 1128 Comment
  RSA308057  Tiquilia plicata R. F. Thorne, C. W. Tilforth, B. Prigge, Christopher Davidson 1979-5-22 53036 San Bernardino Along township road about 1 mi S of Lucerne Valley highway and about 1 mi SW of S end of Rabbit Dry Lake. 907 Comment
  RSA308076  Leptosiphon aureus R. F. Thorne, C. W. Tilforth, B. A. Prigge, C. Davidson, et al. 1979-5-22 53039 San Bernardino Along township road about 1 mi S of Lucerne Valley highway and about 1 mi SW of S end of Rabbit Dry Lake. 907 Comment
  RSA308084  Lupinus sparsiflorus subsp. sparsiflorus Robert F. Thorne, C. W. Tilforth, Barry A. Prigge, C. Davidson 1979-5-22 52976 San Bernardino South of Santa Fe Railroad near Grapevine Canyon Road ca. 3 air miles SSE of Fifteen Mile Point, near junction of Oreole and Flicker Streets. 1098 Comment
  RSA309671  Muilla maritima Robert F. Thorne, Barry A. Prigge 1979-5-10 52903 San Bernardino About 1 mile ENE of Bowen Ranch on Mojave Desert slopes, N side of San Bernardino Mountains. 1341 Comment
  RSA309672  Forestiera pubescens Robert F. Thorne, B. Prigge 1979-5-10 52920 San Bernardino 0.5 mile NE of Rock Springs in Arrastre Canyon about 4.5 air miles S of Deadman Point 1128 Comment
  RSA311275  Gilia cana subsp. triceps R. F. Thorne, C. W. Tilforth, et al. 1973-3-10 42624 San Bernardino 4.5 miles S of Ibex Pass on Inyo-San Bernardino County line. 305 Comment
  RSA311334  Astragalus lentiginosus var. variabilis R. F. Thorne 1973-4-29 43273 San Bernardino 7.5 miles SSW of Cima, 2 miles along road to Marl Mountains (Kelso Peak). 1128 Comment
  RSA314508  Alopecurus aequalis R. F. Thorne, T. P. Krantz, P. Pack, M. Z. Thorne 1982-9-10 55336 San Bernardino San Bernardino National Forest: South Fork Meadows of Santa Ana River & adjacent Pinus jeffreyi - Abies concolor forest, San Gorgonio Wilderness area, from Poop-Out Hill parking lot along Flume Trail through meadows, and back along Pack Trail 2378 Comment
  RSA314518  Juncus macrandrus Robert F. Thorne, T. P. Krantz, P. Pack, M. Z. Thorne 1982-9-10 55321 San Bernardino San Bernardino National Forest: South Fork Meadows of Santa Ana River & adjacent forest, San Gorgonio Wilderness area, from Poop-Out Hill parking lot along Flume Trail through meadows, and back along Pack Trail 2378 Comment
  RSA314586  Mentzelia obscura Robert F. Thorne, C. W. Tilforth 1973-5-31 43747 San Bernardino E Mojave Desert, N. slope New York Mountains: c. 0.5 mile N of Vanderbilt. 1220 Comment
  RSA314715  Gentiana fremontii Robert F. Thorne, T. Krantz, P. Pack, M. Thorne 1982-9-10 55310 San Bernardino San Bernardino National Forest: South Fork Meadows of the Santa Ana River & adjacent forest, San Gorgonio Wilderness area, from Poop-Out Hill parking lot along Flume Trail through meadows, and back along Pack Trail. 2378 Comment
  RSA315118  Potentilla biennis Robert F. Thorne, Kay Wright, R. K. Benjamin, J. Herrick 1982-9-3 55279 San Bernardino North shore of Baldwin Lake, Nature Conservancy Reserve. 2046 Comment
  RSA315174  Juncus balticus subsp. ater Robert F. Thorne, Kay Wright, R. K. Benjamin, J. Herrick 1982-9-3 55246 San Bernardino San Bernardino Mountains. Cushenbury Springs, lower end of Cushenbury Canyon. 1220 Comment
  RSA316179  Taraxacum erythrospermum R. F. Thorne 1982-6-18 55067 San Bernardino San Bernardino Mountains: Nature Conservancy Botanical Preserve, north of east end of Baldwin Lake 2050 Comment
  RSA316191  Juncus bufonius Robert F. Thorne, Walter Wisura, John Dourley 1982-6-18 55023 San Bernardino San Bernardino National Forest: west end of Baldwin Lake, just east of Pan Hot Springs 2050 Comment
  RSA316192  Veronica peregrina subsp. xalapensis Robert F. Thorne, Walter Wisura, John Dourley 1982-6-18 55022 San Bernardino San Bernardino National Forest: west end of Baldwin Lake, just east of Pan Hot Springs. 2050 Comment
  RSA316208  Galium hilendiae subsp. hilendiae Robert F. Thorne 1982-6-18 55051 San Bernardino San Bernardino National Forest, along Cushenbury Grade. 1829 Comment
  RSA316218  Phoradendron macrophyllum Robert F. Thorne, Barry A. Prigge, Kay Wright, R. K. Benjamin 1981-6-4 54934 San Bernardino San Bernardino Mountains; Along Mojave River, about 4 miles south of Hesperia and about 7 miles north of Cedar Springs Dam. 890 Comment
  RSA316233  Nicolletia occidentalis R. F. Thorne 1981-6-4 54924 San Bernardino San Bernardino Mountains; Along Mojave River, about 4 miles south of Hesperia and about 7 miles north of Cedar Springs Dam. 890 Comment
  RSA316237  Carex fracta Robert F. Thorne, B. A. Prigge, Kay Wright, R. K. Benjamin 1981-6-4 54917 San Bernardino San Bernardino Mountains: Arrowhead Road to Hesperia, 3.3 miles north of Cedar Springs Dam, along small stream. 1037 Comment
  RSA316246  Dendromecon rigida subsp. rigida Robert F. Thorne, Barry A. Prigge, Kay Wright, R. K. Benjamin 1981-6-4 54908 San Bernardino San Bernardino Mountains: Arrowhead Road to Hesperia, 3.3 miles north of Cedar Springs Dam, along small stream. 1037 Comment
  RSA316286  Vulpia myuros var. hirsuta R. F. Thorne, Barry Prigge, Kay Wright, R. K. Benjamin 1981-6-4 54923 San Bernardino San Bernardino Mountains: Arrowhead Road to Hesperia, 3.3 miles north of Cedar Springs Dam, along small stream. 1037 Comment
  RSA316335  Penstemon eatonii subsp. undosus Robert F. Thorne, Walter Wisura, John Dourley 1982-6-18 55053 San Bernardino San Bernardino National Forest, along Cushenbury Grade. 1829 Comment
  RSA333599  Cistanthe monandra R. F. Thorne, Barry A. Prigge, C. W. Tilforth 1980-6-2 54306 San Bernardino Near Mojave River, S of Hesperia and 5.2 miles N of junction of Silverwood Lake and Hesperia roads. 976 Comment
  RSA333641  Ranunculus cymbalaria var. saximontanus Robert F. Thorne, Barry A. Prigge, C. W. Tilforth 1980-6-2 54355 San Bernardino Along Caribou Creek and on W- facing slopes in Van Dusen Canyon Comment
  RSA333642  Pedicularis semibarbata Robert F. Thorne, Barry A. Prigge, C. W. Tilforth 1980-6-2 54356 San Bernardino Along Caribou Creek and on W-facing dolomitic, in upper Van Dusen Canyon. Comment
  RSA333646  Potentilla wheeleri Robert F. Thorne, Barry A. Prigge, C. W. Tilforth 1980-6-2 54346 San Bernardino San Bernardino National Forest: above Cactus Flat, W of Highway 18, N of Baldwin Lake. Comment
  RSA333681  Canbya candida Robert F. Thorne, Prigge, Tilforth 1980-6-2 54300 San Bernardino Near Mojave River, S of Hesperia and 5.2 miles N of junction of Silverwood Lake and Hesperia roads. 976 Comment
  RSA333682  Nemacladus longiflorus var. breviflorus R. F. Thorne, B. A. Prigge, C. W. Tilforth 1980-6-2 54299 San Bernardino Near Mojave River, S of Hesperia and 5.2 miles N of junction of Silverwood Lake and Hesperia roads. 976 Comment
  RSA333734  Delphinium parishii Robert F. Thorne, Barry A. Prigge, C. W. Tilforth 1980-6-2 54259 San Bernardino Near Mojave River, S of Hesperia and 5.2 miles N of junction of Silverwood Lake and Hesperia roads. 976 Comment
  RSA333751  Veronica anagallis-aquatica Robert F. Thorne, Barry A. Prigge, C. W. Tilforth 1980-6-2 54284 San Bernardino Near Mojave River, S of Hesperia and 5.2 miles N of junction of Silverwood Lake and Hesperia roads. 976 Comment
  RSA333752  Juncus tiehmii Robert F. Thorne, B. A. Prigge, C. W. Tilforth 54283 San Bernardino Near Mojave River, S of Hesperia and 5.2 miles N of junction of Silverwood Lake and Hesperia roads. 976 Comment
  RSA334151  Loeseliastrum schottii R. F. Thorne, C. W. Tilforth 1973-5-31 43740 San Bernardino E Mojave Desert, N. slope New York Mountains: c. 0.5 mile N of Vanderbilt. 1220 Comment
  RSA334152  Linanthus dichotomus subsp. dichotomus R. F. Thorne 9173-04-29 43318 San Bernardino Mid Hills: 11 air miles SE of Cima, 0.4 mi. S of Cedar Canyon Road on Pinto Valley Road; 1494 Comment
  RSA334173  Gilia transmontana R. F. Thorne, C. W. Tilforth, Avi Shmida, et al. 1978-5-10 51374 San Bernardino Winter's Pass. 1098 Comment
  RSA334177  Aliciella lottiae R. F. Thorne, C. W. Tilforth, Avi Shmida, B. A. Prigge, et al. 1978-5-9 51223 San Bernardino Kelso Dunes: southern edge of Kelso Dunes near Bull Canyon Wash from Granite Mountains. 731 Comment
  RSA334206  Bahia dissecta R. F. Thorne, R. K. Benjamin, Tim P. Krantz 1980-9-9 54748 San Bernardino San Bernardino National Forest: Dry Lake and S Fork of Santa Ana River, San Gorgonio Wilderness Area 2561 Comment
Read comments Jul 19 2009
  RSA334318  Sidalcea malviflora subsp. dolosa Robert F. Thorne, C. W. Tilforth 1980-8-12 54662 San Bernardino San Bernardino National Forest: South Fork Meadows of the Santa Ana River and adjacent Pinus jeffreyi-Abies concolor forest, San Gorgonio Wilderness Area. 2360 Comment
  RSA334374  Nama rothrockii Robert F. Thorne, L. M. Shultz, T. P. Krantz 1980-10-3 54844 San Bernardino Old Placer workings, 1/2 mile W of Holcomb valley Campground. Comment
  RSA334386  Holodiscus microphyllus Robert F. Thorne, R. D. Stone, S. Castagnoli, Greg de Nevers 1980-9-21 54800 San Bernardino Kingston Mtns: North-facing slope of Kingston Peak 2180 Comment
  RSA334400  Artemisia ludoviciana subsp. albula R. F. Thorne, L. M. Shultz 1980-9-19 54773 San Bernardino Kingston Mountains (San Bernardino and Inyo Counties) Area above Crystal Springs and above and to the W on blue limestone mountains. 1159 Comment
  RSA334410  Brickellia knappiana R. F. Thorne, L. M. Shultz 1980-9-19 54771 San Bernardino Kingston Mountains (San Bernardino and Inyo Counties) Area above Crystal Springs and above and to the W on blue limestone mountains. 1159 Comment
  RSA334415  Ericameria cuneata var. spathulata R. F. Thorne, R. D. Stone, S. Castagnoli, Greg de Nevers 1980-9-21 54786 San Bernardino Kingston Mountains: On summit ridge at head of Porcupine Canyon 2134 Comment
  RSA334483  Silene parishii R. F. Thorne, C. W. Tilforth 1980-8-12 54698 San Bernardino South Fork Meadows of the Santa Ana River and adjacent Pinus jeffreyi- Abies. 2409 Comment
  RSA334487  Eriogonum umbellatum subsp. munzii Robert F. Thorne, C. W. Tilforth 1980-8-12 54694 San Bernardino San Bernardino National Forest: South Fork Meadows of the Santa Ana River and adjacent forest. San Gorgonio Wilderness area. 2378 Comment
  RSA334526  Carex aurea Robert F. Thorne 1980-8-12 54675 San Bernardino San Bernardino National Forest: South Fork Meadows of the Santa Ana River and adjacent Pinus jeffreyi-Abies concolor forest, San Gorgonio Wilderness Area 2360 Comment
  RSA334550  Juncus bufonius Robert F. Thorne 1978-5-26 51639 San Bernardino Granite Mountains: Bull Canyon. 1189 Comment
  RSA334559  Carex alma Robert F. Thorne, B. A. Prigge, D. C. Michener 1978-5-26 51646 San Bernardino Granite Mountains: central Bull Canyon. 1067 Comment
  RSA334566  Elymus salina R. F. Thorne, B. A. Prigge, D. C. Michener 1978-5-26 51609 San Bernardino Granite Mountains: upper Bull Canyon. 1341 Comment
  RSA334578  Eriogonum davidsonii Robert F. Thorne, Barry A. Prigge, D. Michener 1978-5-26 51626 San Bernardino Granite Mountains: middle and lower bull canyon. 854 Comment
  RSA334593  Chorizanthe brevicornu var. brevicornu Robert F. Thorne, Avi Shmida 1978-5-5 51784 San Bernardino Lucerne Valley: 0.3 miles W of Lucerne Valley (2.6 miles W of jct with Cushenbury Grade Road) 950 Comment
  RSA334597  Tetradymia glabrata R. F. Thorne, Avil Shmida 1978-5-5 51759 San Bernardino Lucerne Valley: 0.3 miles W of Lucerne Valley (2.6 miles W of jct with Cushenbury Grade Road) 950 Comment
  RSA334601  Galium angustifolium subsp. nudicaule Robert F. Thorne, A. Shmida 1978-5-5 51859 San Bernardino Cushenbury Canyon: San Bernardino Mountains. 1450 Comment
  RSA334602  Mentzelia veatchiana Robert F. Thorne 1978-5-5 51749 San Bernardino Lucerne Valley: 0.3 miles W of Lucerne Valley (2.6 miles W of jct with Cushenbury Grade Road) 950 Comment
  RSA334611  Lepidium lasiocarpum R. F. Thorne, A. Shmida 1978-5-5 51866 San Bernardino Cushenbury Canyon: San Bernardino Mountains 1450 Comment
  RSA334612  Phacelia affinis Robert F. Thorne, A. Shmida 1978-5-5 51864 San Bernardino Cushenbury Canyon: San Bernardino Mountains. 1450 Comment
  RSA334800  Cryptantha barbigera R. F. Thorne, B. Prigge, D. C. Michener, Walter Wisura, S. Meyer 1978-5-25 51694 San Bernardino Providence Mountains: Head of Gilroy Canyon. 1371 Comment
  RSA334938  Aristida purpurea var. nealleyi R. F. Thorne, B. A. Prigge, D. C. Michener, S. Meyer, Walter Wisura 1978-5-25 51678 San Bernardino Providence Mountains: at base of mountains. 1280 Comment
  RSA334940  Aristida adscensionis R. F. Thorne, B. A. Prigge, D. C. Michener, S. Meyer, Walter Wisura 1978-5-25 51677 San Bernardino Providence Mountains: at base of mountains. 1280 Comment
  RSA334945  Cryptantha barbigera R. F. Thorne, B. Prigge, D. C. Michener, Walter Wisura, S. Meyer 1978-5-25 51710 San Bernardino Providence Mountains: Head of Gilroy Canyon. 1371 Comment
  RSA334949  Hedeoma nana subsp. californica Robert F. Thorne, Barry A. Prigge, D. C. Michener, S. E. Meyer, Walter Wisura 1978-5-25 51717 San Bernardino Providence Mountains: Head of Gilroy Canyon. 1372 Comment
  RSA334980  Phacelia rotundifolia Robert F. Thorne, B. Prigge, D. C. Michener, S. Meyer, Walter Wisura 1978-5-25 51735 San Bernardino Providence Mountains: Middle Gilroy Canyon. 1372 Comment
  RSA334985  Purshia stansburyana Robert F. Thorne, Barry A. Prigge, D. C. Michener, S. Meyer, W. Wisura 1978-5-25 51727 San Bernardino Providence Mountains: Middle Gilroy Canyon. 1372 Comment
  RSA336293  Cryptantha muricata R. F. Thorne 1978-5-4 51891 San Bernardino San Bernardino Nat'l Forest: Near City Creek along City Creek Road. 730 Comment
  RSA336328  Asclepias fascicularis R. F. Thorne, Christopher Davidson 1978-6-18 52198 San Bernardino Cushenbury Canyon: Along Chicopee Creek below Whiskey Springs. 1616 Comment
  RSA336353  Pholisma arenarium Robert F. Thorne, Christopher Davidson 1978-6-18 52192 San Bernardino Cushenbury Canyon: 0.1 mile within San Bernardino National Forest. 1372 Comment
  RSA336357  Eriogonum ovalifolium var. vineum Robert F. Thorne, Christopher Davidson 1978-6-18 52190 San Bernardino Cushenbury Canyon: 0.1 mile within San Bernardino National Forest. 1372 Comment
  RSA336368  Juncus mexicanus Robert F. Thorne 1978-6-18 52221 San Bernardino Cushenbury Canyon: Along Chicopee Creek below Whiskey Springs. 1616 Comment
  RSA336371  Equisetum laevigatum R. F. Thorne, Christopher Davidson 1978-6-18 52217 San Bernardino Cushenbury Canyon: Along Chicopee Creek below Whiskey Springs. 1616 Comment
  RSA336372  Amorpha californica R. F. Thorne, Christopher Davidson 1978-6-18 52218 San Bernardino Cushenbury Canyon: Along Chicopee Creek below Whiskey Springs. 1616 Comment
  RSA336390  Lonicera subspicata var. denudata R. F. Thorne, C. W. Tilforth 1978-6-21 52302 San Bernardino San Gabriel Mountains: Controversy Springs, ca. 4 miles ENE of Wrightwood (by air). 1389 Comment
  RSA336429  Lonicera interrupta R. F. Thorne, Dick Tilforth 1978-6-21 52319 San Bernardino San Gabriel Mountains. 1524 Comment
  RSA336456  Ceanothus integerrimus Robert F. Thorne 1978-5-4 51935 San Bernardino San Bernardino National Forest: Along City Creek Road to Big Bear. 500 Comment
  RSA336460  Taraxacum officinale R. F. Thorne, Avil Shmida, Walter Wisura 1978-5-4 51956 San Bernardino San Bernardino National Forest: Baldwin Lake, along N edge. 2080 Comment
  RSA336465  Carex praegracilis Robert F. Thorne, A. Shmida, Walter Wisura 1978-5-4 51961 San Bernardino San Bernardino National Forest: Baldwin Lake, along N edge 2080 Comment
  RSA336469  Erigeron aphanactis var. congestus R. F. Thorne, A. Shmida, Walter Wisura 1978-5-4 51948 San Bernardino N of Baldwin Lake and Hwy 38. 2090 Comment
  RSA336473  Poa secunda R. F. Thorne, A. Smida, Walter Wisura 1978-5-4 51952 San Bernardino N of Baldwin Lake and Hwy 38. 2090 Comment
  RSA337404  Camissonia campestris subsp. campestris Robert F. Thorne, C. W. Tilforth, Barry A. Prigge, C. Davidson 1979-5-22 53037 San Bernardino Along township road about 1 mi S of Lucerne Valley highway and about 1 mi SW of S end of Rabbit Dry Lake. 907 Comment
  RSA337414  Forsellesia nevadensis R. F. Thorne 1978-5-5 51849 San Bernardino Cushenbury Canyon: San Bernardino Mountains. 1450 Comment
  RSA337718  Sarcodes sanguinea R. F. Thorne, C. W. Tilforth, John Little 1979-6-15 53258 San Bernardino San Bernardino Mountains: near junction of Van Dusen Canyon and Holcomb Valleey roads. 2241 Comment
  RSA337781  Allophyllum violaceum R. F. Thorne, C. W. Tilforth, John Little 1979-6-15 53214 San Bernardino San Bernardino Mountains. Holcomb Valley; sagebrush flat along Holcomb Creek below Hitchcock Ranch, where 3N12 crosses the creek. 2226 Comment
  RSA337786  Allium campanulatum Robert F. Thorne, C. W. Tilforth, John Little 1979-6-15 53256 San Bernardino San Bernardino Mountains: at head of Jacoby Canyon. 2226 Comment
  RSA337804  Antennaria dimorpha R. F. Thorne, C. W. Tilforth, John Little 1979-6-14 53056 San Bernardino San Bernardino Mountains: Margin of Big Bear Lake at E end, on S side, W of Big Bear City 2058 Comment
  RSA337814  Machaeranthera canescens R. F. Thorne, C. W. Tilforth 1979-7-13 53541 San Bernardino San Bernardino Mnts: above Caribou Creek, ca. 1.6 miles. N of jct with Hwy 38 in Big Bear City, San Bernardino Nat'l Forest. 2179 Comment
  RSA337822  Carex senta Robert F. Thorne, C. W. Tilforth, et al. 1979-7-13 53530 San Bernardino San Bernardino Mountains: San Bernardino National Forest, E-facing slope in lower Van Dusen Canyon, ca. 1 mile N of highway in Big Bear City 2104 Comment
  RSA337861  Ivesia argyrocoma Robert F. Thorne 1979-6-15 53197 San Bernardino Holcomb Valley; along Holcomb Creek below Hitchock Ranch, where 3N12 crosses the creek. 2180 Comment
  RSA337862  Senecio bernardinus R. F. Thorne, C. W. Tilforth, John Little 1979-6-15 53196 San Bernardino Holcomb Valley; along Holcomb Creek below Hitchock Ranch, where 3N12 crosses the creek. 2180 Comment
  RSA338384  Lessingia glandulifera var. glandulifera R. F. Thorne, Kay Wright, R. K. Benjamin, J. Herrick 1982-9-3 55301 San Bernardino San Bernardino Mountains: near Pan Hot Springs, west end of Baldwin Lake. Comment
  RSA338473  Achillea millefolium R. F. Thorne, T. P. Krantz 1982-8-20 55157 San Bernardino San Bernardino National Forest: Lower Holcomb Creek Botanical Area, near creek where crossed by road N from Fawnskin, N of Delamar Mt., W of Hitchcock Ranch 2195 Comment
  RSA338564  Carex athrostachya Robert F. Thorne, T. P. Krantz 1982-8-20 55155 San Bernardino San Bernardino National Forest: Lower Holcomb Creek Botanical Area, near creek where crossed by road N from Fawnskin, N of Delamar Mt., W of Hitchcock Ranch 2195 Comment
  RSA339061  Tetradymia canescens R. F. Thorne, T. P. Krantz 1982-8-20 55164 San Bernardino San Bernardino National Forest: Lower Holcomb Creek Botanical Area, near creek where crossed by road N from Fawnskin, N of Delamar Mt., W of Hitchcock Ranch. 2195 Comment
  RSA339062  Gutierrezia sarothrae R. F. Thorne, T. P. Krantz 1982-8-20 55162 San Bernardino San Bernardino National Forest: Lower Holcomb Creek Botanical Area, near creek where crossed by road N from Fawnskin, N of Delamar Mt., W of Hitchcock Ranch 2195 Comment
  RSA339261  Mimulus rubellus Robert F. Thorne, Barry A. Prigge 1978-5-9 51318 San Bernardino New York Mountains: NNW side of range, ESE from Brant (UPRR siding), up main wash to base of mountains. 1280 Comment
  RSA339262  Mimulus pilosus Robert F. Thorne, Barry A. Prigge 1978-5-9 51321 San Bernardino New York Mountains: NNW side of range, ESE from Brant (UPRR siding), up main wash to base of mountains. 1280 Comment
  RSA339717  Pleurocoronis pluriseta R. F. Thorne, B. A. Prigge, D. C. Michener, Walter Wisura 1978-5-26 51652 San Bernardino Granite Mtns: Rocky wall of middle Bull Canyon. 945 Comment
  RSA339834  Pedicularis semibarbata Robert F. Thorne, C. W. Tilforth, John Little 1979-6-15 53212 San Bernardino San Bernardino Mountains. Holcomb Valley; sagebrush flat along Holcomb Creek below Hitchcock Ranch, where 3N12 crosses the creek. 2226 Comment
  RSA340131  Chenopodium rubrum R. F. Thorne, Walter Wisura 53683 San Bernardino San Bernardino Mountains-Baldwin Lake: NW shore of lake, alkaline margin; 2043 Comment
  RSA340132  Chamaesyce serpillifolia R. F. Thorne, W. Wisura, et al. 1979-8-24 53669 San Bernardino Holcomb Valley: Joshua -tree, pinyon-juniper woodland near junction of Johnston Grade and Rose Mine Road above Cactus Flat 1837 Comment
  RSA340154  Linanthus pungens subsp. pulchriflorus R. F. Thorne, C. W. Tilforth, John Little 1979-6-14 53108 San Bernardino North side of W end of Baldwin lake. 2043 Comment
  RSA342013  Cordylanthus rigidus subsp. setiger Robert F. Thorne, Walter Wisura 1979-8-24 53621 San Bernardino Holcomb Valley: Along Hwy 18, a couple of miles W of Big Bear LAke, down in yellow pine forest. 2073 Comment
  RSA342017  Machaeranthera canescens R. F. Thorne 1979-8-24 53657 San Bernardino Holcomb Valley; Holcomb Creek, W of Hitchcock Ranch on 3N12 2180 Comment
  RSA342761  Plagiobothrys scouleri var. hispidulus R. F. Thorne, C. W. Tilforth 1978-6-18 52279 San Bernardino Baldwin Lake: W end of lake, 0.3 miles E of Big Bear City limits (18.5 miles S of Lucerne Valley on Highway 18). 2043 Comment
  RSA342778  Microsteris gracilis subsp. gracilis R. F. Thorne, Christopher Davidson 1978-6-18 52240 San Bernardino Baldwin Lake at the N end of Baldwin Lake, S of Highway 18. 2043 Comment
  RSA342818  Cusickiella douglasii R. F. Thorne, Christopher Davidson 1978-6-18 52232 San Bernardino Baldwin Lake: N end of Baldwin Lake, S of Hwy 18 2043 Comment
  RSA348928  Phacelia distans Robert F. Thorne, C. W. Tilforth 1973-5-31 43717 San Bernardino New York Mountains; Caruthers canyon, near mouth of valley 1585 Comment
  RSA349052  Chaenactis fremontii R. F. Thorne, A. Shmida 1978-5-5 51834 San Bernardino Cushenbury Canyon: lower end of canyon, north slope of San Bernardino Mountains. 1315 Comment
  RSA349056  Chamaesyce albomarginata R. F. Thorne, A. Shmida 1978-5-5 51820 San Bernardino Cushenbury Canyon: lower end of canyon, north slope of San Bernardino Mountains. 1315 Comment
  RSA349060  Phacelia fremontii Robert F. Thorne 1978-5-5 51816 San Bernardino Cushenbury Canyon: lower end of canyon, north slope of San Bernardino Mountains. 1315 Comment
  RSA349065  Acamptopappus sphaerocephalus var. sphaerocephalus R. F. Thorne, A. Shmida 1978-5-5 51808 San Bernardino Cushenbury Canyon: lower end of canyon, north slope of San Bernardino Mountains. 1315 Comment
  RSA349069  Cryptantha utahensis R. F. Thorne, A. Shmida 1978-5-5 51791 San Bernardino Cushenbury Canyon: lower end of canyon, north slope of San Bernardino Mountains. 1315 Comment
  RSA349850  Gilia sinuata R. F. Thorne, James Henrickson 1975-5-4 45487 San Bernardino East End of Granite Mountains, above Cottonwood Spring. 1372 Comment
  RSA353857  Cryptantha nevadensis R. F. Thorne 1963-4-12 32458 San Bernardino 9 miles NE of Yucca Valley, SW edge Mojave Desert. 1220 Comment
  RSA357854  Layia glandulosa R. F. Thorne, M. Z. Thorne 1973-3-30 42699 San Bernardino SE end Johnson Valley, ca. 20 miles N of Yucca Valley and 12 miles ESE of Old Woman Springs 976 Comment
  RSA364131  Eriophyllum lanatum var. obovatum R. F. Thorne, Larry E. DeBuhr, Christopher Davidson, C. W. Tilsforth 1976-7-15 47812 San Bernardino San Bernardino Mtns: Bluff Lake. ca. 1.5 miles due S of W end of Big Bear Lake. 2317 Comment
  RSA364132  Polygonum amphibium var. stipulaceum Robert F. Thorne, Larry E. DeBuhr, C. Davidson, C. W. Tilforth 1976-7-15 47761 San Bernardino San Bernardino Mtns: Bluff Lake, ca. 1.5 mi. due S of W end of Big Bear Lake at NE edge of Bluff Lake. 2317 Comment
  RSA369454  Rumex fueginus Robert F. Thorne, Larry E. DeBuhr, C. Davidson, C. W. Tilforth 1976-7-15 47668 San Bernardino San Bernardino Mountains: 1/4 mile E of Highway 18 across E end of Big Bear Lake 2073 Comment
  RSA369514  Castilleja montigena Robert F. Thorne 1975-8-11 47342 San Bernardino Big Bear Lake Village near jct. of Mill Creek Road and Tulip Lane 2119 Comment
  RSA371028  Carex senta Robert F. Thorne, Larry E. DeBuhr, Christopher Davidson, C. W. Tilforth 1976-7-15 47755 San Bernardino San Bernardino National Forest, ca. 4 miles along Mill Creek Road and 2N10 from Coldbrook Campground to Bluff Lake. 2317 Comment
  RSA371253  Potentilla anserina Robert F. Thorne, Larry E. DeBuhr, Christopher Davidson, C. W. Tilforth 1976-7-15 47798 San Bernardino San Bernardino Mountains: Bluff Lake, ca. 1.5 miles due S of W end of Big Bear Lake. 2317 Comment
  RSA371257  Senecio triangularis R. F. Thorne, Larry E. DeBuhr, Christopher Davidson, C. W. Tilforth 1976-7-15 47714 San Bernardino San Bernardino National Forest, ca. 2 miles along Mill Creek Road and 2N10 from Coldbrook Campground, big cienega area along Mill (Metcalf) Creek. 2226 Comment
  RSA371299  Cuscuta suksdorfii R. F. Thorne, Larry E. DeBuhr, Davidson, C. W. Tilforth 1976-7-15 47816 San Bernardino San Bernardino Mountains: Bluff Lake, ca. 1.5 miles due S of W end of Big Bear Lake 2317 Comment
  RSA371326  Arenaria ursina R. F. Thorne, Larry E. DeBuhr, C. Davidson, C. W. Tilforth 1976-7-15 47647 San Bernardino San Bernardino National Forest [ca. 1.5 mi. SE of Rebel Ridge, W of Sawmill Cyn] 2194 Comment
  RSA375879  Enceliopsis nudicaulis R. F. Thorne 1977-5-28 49217 San Bernardino E Mojave Desert, Clark Mtn. Range: c. 1/4 mi NE of junction of Umberci Mine rd. & Powerline rd. 975 Comment
  RSA381256  Athyrium filix-femina R. F. Thorne, Larry E. DeBuhr, C. Davidson, C. W. Tilforth 1976-7-14 47908 San Bernardino San Bernardino National Forest. ca. 2 miles along Mill Creek Road and 2N10 from Coldbrook Campground 2226 Comment
  RSA381265  Achnatherum occidentale subsp. californicum R. F. Thorne, L. DeBuhr, C. Davidson, C. W. Tilforth 1976-7-15 47837 -b San Bernardino San Bernardino Mtns: Bluff Lake, ca. 1.5 miles due S of W end of Big Bear Lake, W of Bluff Lake. 2317 Comment
  RSA381273  Erigeron divergens R. F. Thorne, Larry E. DeBuhr, Christopher Davidson, C. W. Tilforth 1976-7-15 47868 San Bernardino San Bernardino Mountains: E of Bluff Lake.ca. 1.5 mile due S of W end of Big Bear Lake. 2317 Comment
  RSA386854  Cryptantha affinis R. F. Thorne, Christopher Davidson, C. W. Tilforth, Larry E. De Buhr 1976-7-15 47859 San Bernardino San Bernardino Mountains: Bluff Lake, ca. 1.5 miles due S of W end of Big Bear Lake 2317 Comment
  RSA508257  Najas marina Robert F. Thorne, Kay Wright, R. K. Benjamin, J. Herrick 1982-9-3 55243 San Bernardino San Bernardino Mountains. Cushenbury Springs, lower end of Cushenbury Canyon. 1220 Comment
  RSA550887  Achnatherum occidentale subsp. occidentale R. F. Thorne, Selwyn Everist 1971-7-31 41105 San Bernardino San Gabriel Mountains. 2133 Comment
  RSA550938  Agrostis exarata R. F. Thorne, Selwyn Everist 1971-7-31 41111 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Cienaga near head of Coldwater Fork of Lytle Creek 2134 Comment
  RSA583920  Veratrum californicum Robert F. Thorne, Larry E. DeBuhr, Christopher Davidson, C. W. Tilforth 1976-7-14 47890 San Bernardino San Bernardino National Forest. ca. 2 miles along Mill Creek Road and 2N10 from Coldbrook Campground 2226 Comment
  RSA583960  Mimulus moschatus Robert F. Thorne, Larry E. DeBuhr, C. Davidson, C. W. Tilforth 1976-7-15 47825 San Bernardino San Bernardino Mtns: Bluff Lake, ca. 1.5 mi. due S of W end of Big Bear, at N margin of Bluff Lake. 2317 Comment
  RSA636139  Melica imperfecta R. F. Thorne, J. Henrickson 1974-5-3 45432 San Bernardino East end of Granite Mountains; Snake Spring. 1220 Comment
  RSA637650  Conyza bonariensis R. F. Thorne, G. Benny, John Dourley 1971-7-23 41031 San Bernardino San Gabriel Mountains: San Bernardino National Forest; Day Creek Canyon. 1037 Comment
  RSA639029  Nemacladus orientalis R. F. Thorne 1973-4-28 43176 San Bernardino E. Mojave Desert, Providence Mts.: 4.5 mi. SE of Kelso near mouth of Cornfield Spring Canyon. 929 Comment
  RSA639256  Helianthus annuus R. F. Thorne, G. Benny, John Dourley 1971-7-23 41002 San Bernardino San Gabriel Mountains: San Bernardino National Forest; mouth of Day Canyon. 854 Comment
  RSA639323  Pectocarya penicillata R. F. Thorne, Jim Henrickson 1975-5-3 45455 San Bernardino E end Granite Mts.; Snake Spring. E Mojave Desert. 1220 Comment
  RSA639583  Camissonia kernensis subsp. gilmanii Robert F. Thorne, M. Z. Thorne 1973-3-30 42716 San Bernardino Mojave Desert: About 3 miles W of Lucerne Valley, S of Granite Mountains 915 Comment
  RSA640861  Cirsium mohavense R. F. Thorne, C. W. Tilforth 1974-5-29 44576 San Bernardino Tecopa along Amargosa River Valley. 405 Comment
  RSA640866  Carex subfusca Robert F. Thorne, C. W. Tilforth 1974-5-10 44503 San Bernardino Mojave Desert: New York Mountains, just below talus from Keystone Mine. 1890 Comment
  RSA641231  Gamochaeta calviceps R. F. Thorne, G. Benny, John Dourley 1971-7-23 41012 -A San Bernardino San Bernardino National Forest: Day Creek Canyon. 915 Comment
  RSA641254  Phlox stansburyi R. F. Thorne, C. W. Tilforth 1974-5-10 44456 San Bernardino Mojave Desert: New York Mountains. 1524 Comment
  RSA642803  Arabis perennans R. F. Thorne, D. Stone, S. Castagnoli, Greg de Nevers 1980-9-21 54808 San Bernardino Kingston Mountains: North-facing slope of Kingston Peak 2180 Comment
  RSA667989  Cuscuta occidentalis R. F. Thorne, C. W. Tilforth 1973-6-1 43778 San Bernardino Eastern Mojave Desert, Kingston Mountains. c. 2 miles ENE of Horsethief Springs by road near Blackwater Mine 1280 Comment
  RSA713080  Holodiscus microphyllus Robert F. Thorne, Larry E. DeBuhr, Walter Wisura, Barry A. Prigge 1977-6-25 49521 San Bernardino E. Mojave Desert; Kingston Mountains. c. 2 miles SW of Tecopa Pass and Horse Theif Springs, N-facing Valley leading S to main ridge 1768 Comment
  RSA727130  Juncus articulatus subsp. articulatus Robert F. Thorne, C. W. Tilforth, et al. 53402 San Bernardino Grass Valley Lake, about 1 mile west of Lake Arrowhead, north end of lake and below dam on stream. 1570 Comment
  RSA727497  Juncus macrandrus Robert F. Thorne, C. W. Tilforth, et al. 53430 San Bernardino Grass Valley Lake, about 1 mile west of Lake Arrowhead, north end of lake and below dam on stream. 1570 Comment
  RSA749777  Gilia leptantha subsp. transversa R. F. Thorne, Barry Prigge 51872 San Bernardino Cushenbury Canyon 1450 Comment
  RSA754191  Eriogonum heermannii subsp. heermannii Robert F. Thorne, R. K. Benjamin, Tim Krantz 1982-8-20 55112 San Bernardino San Bernardino National Forest, N slope of Sn Bdno. Mtns. Lower end of Cushenbury Grade on property of Kaiser Cement Co. In Marble Canyon above quarry 1646 Comment
  RSA754192  Poa secunda R. F. Thorne, Tim Krantz 1982-8-20 55119 San Bernardino San Bernardino Nat'l Forest: Pan Hot Springs, at west end of Baldwin Lake 2050 Comment
  RSA754838  Cistanthe monandra R. F. Thorne 1995-4-4 63061 San Bernardino Whitewater Canyon and vicinity. 427 Comment
  RSA754905  Vulpia microstachys var. microstachys R. F. Thorne 1995-4-25 62963 San Bernardino East of hwy. I-15 and Cajon Pass, via hwy. 138, Elliott's Ranch area 1067 Comment
  RSA754909  Dichelostemma capitatum subsp. capitatum Robert F. Thorne 1995-4-25 62967 San Bernardino East of hwy. I-15 and Cajon Pass, via hwy. 138, Elliott's Ranch area 1067 Comment
  RSA754910  Carex douglasii Robert F. Thorne 1995-4-25 62968 San Bernardino East of hwy. I-15 and Cajon Pass, via hwy. 138, Elliott's Ranch area 1067 Comment
  RSA754915  Viola purpurea Robert F. Thorne 1995-4-25 62972 San Bernardino East of hwy. I-15 and Cajon Pass, via hwy. 138, Elliott's Ranch area. 1067 Comment
Read comments Nov 1 2010
  RSA754932  Camissonia boothii subsp. decorticans Robert F. Thorne, Jim Henrickson 1975-5-3 45337 San Bernardino E. Mojave Desert, E slope of Providence Mts.: at Bonanza King Mine. 1274 Comment
  RSA755007  Ceanothus leucodermis Robert F. Thorne 1995-4-25 62981 San Bernardino East of hwy. I-15 and Cajon Pass, via hwy. 138, Elliott's Ranch area. 1067 Comment
  RSA755013  Rhamnus ilicifolia Robert F. Thorne 1995-4-25 62983 San Bernardino East of hwy. I-15 and Cajon Pass, via hwy. 138, Elliott's Ranch area. 1067 Comment
  RSA755017  Linanthus breviculus R. F. Thorne 1995-4-25 62987 San Bernardino East of hwy. I-15 and Cajon Pass, via hwy. 138, Elliott's Ranch area. 1067 Comment
  RSA756028  Camissonia Robert F. Thorne 1995-4-25 63003 San Bernardino East of hwy. I-15 and Cajon Pass, via hwy. 138, Elliott's Ranch area. 1067 Comment
  RSA757499  Schoenoplectus acutus var. acutus Robert F. Thorne, Richard K. Benjamin, Tim Krantz 1982-8-20 55079 San Bernardino San Bernardino Nat'l Forest, Cushenbury Springs, on property of Kaiser Cement Company, lower end of Cushenbury Grade, N slope of San Bndo. Mts. 1220 Comment
  RSA758628  Salvia columbariae Robert F. Thorne 1995-4-25 63051 San Bernardino East of hwy. I-15 and Cajon Pass, via hwy. 138, Elliott's Ranch area. 1067 Comment
  RSA760362  Pectocarya setosa R. F. Thorne 1995-4-25 62942 San Bernardino East of hwy. I-15 and Cajon Pass, via hwy. 138, Elliott's Ranch area 1067 Comment
  RSA760743  Aristida purpurea var. nealleyi R. F. Thorne, C. W. Tilforth 1974-5-29 44583 San Bernardino Eastern Mojave Desert: Clark Mountains, ca 1.8 miles from powerline road on road to Coliseum Mine. 1615 Comment
  RSA767668  Gilia latiflora R. F. Thorne 1995-4-25 63057 San Bernardino East of hwy. I-15 and Cajon Pass, via hwy. 138, Elliott's Ranch area. 1067 Comment
  RSA770363  Camissonia Robert F. Thorne, M. Z. Thorne 1973-3-30 42705 San Bernardino SE end Johnson Valley, ca. 20 miles N of Yucca Valley and 12 miles ESE of Old Woman Springs. 976 Comment
  RSA771416  Orobanche californica subsp. feudgei Robert F. Thorne, Larry E. DeBuhr, Christopher Davidson, C. W. Tilforth 1976-7-15 47633 San Bernardino San Bernardino National forest, ca. 1.5 mi. SE of Rebel Ridge, W of Sawmill Canyon. 2165 Comment
  RSA771525  Carex rostrata Robert F. Thorne, Larry E. DeBuhr, C. Davidson, C. W. Tilforth 1976-7-14 47907 San Bernardino San Bernardino National Forest. ca. 2 miles along Mill Creek Road and 2N10 from Coldbrook Campground 2226 Comment
  RSA771937  Ephedra Robert F. Thorne, Jim Henrickson 1975-5-4 45475 San Bernardino E. Mojave Desert, E. end of Granite Mtns.: bouldery canyon above Cottonwood Spring 1372 Comment
  RSA771946  Prenanthella exigua R. F. Thorne, C. W. Tilforth 1973-5-31 43768 San Bernardino Kingston Mountains: 2 mile ENE of Horsethief Springs by road near Blackwater Mine 1280 Comment
  RSA772568  Dasyochloa pulchella R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, B. Tucker, R. K. Benjamin, et al. 1976-10-29 47930 San Bernardino New York Mountains: near mouth of Keystone Canyon. 1662 Comment
  RSA772571  Bouteloua eriopoda R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, B. Tucker, R. K. Benjamin, et al. 1976-10-29 47928 San Bernardino New York Mountains: near mouth of Keystone Canyon. 1662 Comment
  RSA772572  Bouteloua gracilis R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, B. Tucker, R. K. Benjamin, et al. 1976-10-29 47927 San Bernardino New York Mountains: near mouth of Keystone Canyon. 1662 Comment
  RSA791077  Rhamnus ilicifolia Robert F. Thorne, C. W. Tilforth, Larry E. DeBuhr, B. Tucker, R. K. Benjamin 1976-10-30 48633 San Bernardino Granite Mountains, eastern Mojave Desert: Cottonwood Springs, near campsite at end of road 1311 Comment
  RSA791629  Gayophytum Robert F. Thorne, Selwyn Everist 1971-7-31 41100 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Cienaga near head of Coldwater Fork of Lytle Creek. 2134 Comment
  RSA792044  Gayophytum Robert F. Thorne, Christopher Davidson 1978-6-18 52246 San Bernardino Baldwin Lake: N end of Baldwin Lake, S of Hwy 18 2043 Comment
  SBBG119378  Antirrhinum multiflorum R. F. Thorne, J. Benny, J. Dourley 1971-7-23 41021 San Bernardino Day Crk Cyn 914 Comment
  SBBG98204  Philadelphus microphyllus R. F. Thorne, C. W. Tilforth, L. DeBuhr 1977-5-14 San Bernardino gully above Keystone Spring in upper part of Keystone Cyn 1859 Comment
  SD107793  Eriogonum maculatum Robert F. Thorne, C. W. Tilforth 1973-5-31 43725 San Bernardino E. Mojave Desert, N slope of New York Mts.: c. I(c) mi N of Vanderbilt 1219 Comment
  SD117483  Eriogonum saxatile Robert F. Thorne, C. Davidson, W. Wisura, L. Goodman, T. Krantz 1977-7-19 49832 San Bernardino San Bernardino Mts.: San Gorgonio Wilderness, along Fish Creek Trail E of Grinnell Mt. in open pine forest. 2804 Comment
  SD122948  Lappula redowskii Robert F. Thorne, C. W. Tilforth, John Little 1979-6-15 53133 San Bernardino San Bernardino Mountains: along Caribou Creek in Van Dusen Canyon, 1.6 miles north of junction with Highway 38 in Big Bear City 2165 Comment
  SD123503  Cryptantha angustifolia Robert F. Thorne, S. W. Tilforth 1974-5-29 44580 San Bernardino East Mojave Desert, Tecopa, along Armagosa River Valley on alkaline road berm 405 Comment
  SD124026  Euphorbia parryi Robert F. Thorne, B. Prigge, D. Michener 1979-10-19 53853 San Bernardino Kelso Dunes, north of & along power line road (east of Bull Canyon Wash), ca. 5 miles west of Kelbaker Road, low to high dunes 730 Comment
  SD181623  Nemacladus rubescens Robert F. Thorne, C. W. Tilforth 1973-4-28 43139 San Bernardino Kelso, just north of U. P. R. R. building 671 Comment
  SD247582  Ericameria teretifolia R. F. Thorne, C. W. Tilforth, et al. 1976-10-30 48643 San Bernardino Granite Mountains, eastern Mojave Desert: Above and southwest of Cottonwood Springs. 1402 Comment
  SD247643  Astragalus newberryi R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, B. Tucker, R. K. Benjamin, et al. 1976-10-30 48661 San Bernardino Granite Moutains, eastern Mojave Desert: Sandy plateau area ca.1 mile east of Granite Peak. 1860 Comment
  SD247723  Rhamnus ilicifolia R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, B. Tucker, R. K. Benjamin, et al. 1976-10-30 49633 San Bernardino Granite Mountains, eastern Mojave desert: Cottonwood Springs, near campsite at end of road. 1310 Comment
  SD82913  Monardella breweri subsp. lanceolata Robert F. Thorne, C. W. Tilforth, et al. 1971-7-7 40863 San Bernardino San Gabriel Mountains, San Bernardino National Forest, mouth of Day Canyon. 853 Comment
  SD82928  Helenium bigelovii Robert F. Thorne, Selwyn Everist 1971-7-31 41113 San Bernardino San Gavriel Mountains; Cienaga near head of Coldwater Fork of Lytle Creek. 2135 Comment
  SD82967  Silene cucubalus Robert F. Thorne, Selwyn Everist 1971-7-31 41127 San Bernardino San Gabriel Mountains; Angeles National Forest; Mt. Baldy Notch, grassy slope on north side of ski lodge. 2380 Comment
  SD90306  Ribes nevadense Robert F. Thorne, Carlos Munoz 1969-6-17 38026 San Bernardino San Gabriel Mts., Angeles National Forest; talus slope near springs, lower Ao of Icehouse Canyon. 1768 Comment
  SD90315  Juncus macrophyllus Robert F. Thorne, C. W. Tilforth 1972-6-29 42163 San Bernardino San Gabriel Mountains, San Bernardino National Forest, along Cajon Creek near Cajon Campground in Cajon Canyon. 837 Comment
  SD90337  Salix exigua var. exigua Robert F. Thorne, C. W. Tilforth 1973-5-30 43675 San Bernardino E. Mojave Desert, New York Mts; upper portion of Caruthers Canyon, along stream 1676 Comment
  SD90370  Arctostaphylos pungens Robert F. Thorne, C. W. Tilforth 1973-5-30 43602 San Bernardino New York Mountains; upper portion of Caruthers Canyon. 1675 Comment
  SD90514  Asclepias erosa Robert F. Thorne, C. W. Tilforth 1973-5-30 43594 San Bernardino Mohave Desert; Amboy Road just south of Sheephole Summit at southern foot of Sheephole Mountains. 580 Comment
Read comments Apr 24 2011
  SEINET14375354  Bouteloua barbata R. F. Thorne, C. W. Tilforth, L. DeBuhr. 1976-10-29 48596 San Bernardino E. Mojave Desert, New York Mountains. On road to Cottonwood Springs. ca 5 road mi E of Cima and 0.5 mi NW of microwave relay station. 1356 Comment
  SEINET221027  Glossopetalon spinescens R. F. Thorne, CW Tilforth; L. DeBuhr et al 1977-5-13 49326 San Bernardino E Mojave Desert New York Mts; up Caruthers Cyn near Giant Ledge Mine 1890 Comment
  SEINET221471  Caulanthus crassicaulis Robert F. Thorne, L. DeBuhr; W. Wisura; B. Prigge 1977-6-24 49468 San Bernardino E. Mojave Desert; Clark Mtn. Range: Ridge of dolomitized limestone just S. of Frank Curtis' mine (Juniper Claims). Comment
  SEINET229340  Artemisia douglasiana Robert F. Thorne, Mae T 1982-9-10 55312 San Bernardino San Bernadino National Forest; San Bernardino National Forest: Sotuh Fork Meadows of the Santa Ana River and adjacent Pinus jeffreyi-Abies concolor forest, San Gorgonio Wilderness area, from Poop-Out Hill parking lot along Flume Trail through meadows, and 2377 Comment
  SEINET231380  Artemisia ludoviciana subsp. albula Robert F. Thorne, Leila Shultz 1980-9-19 54773 San Bernardino Canyon bottom above Crystal Springs and to the west on blue limestone mountains 1158 Comment
  SEINET3405946 Image available Sporobolus contractus R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, B. Tucker, Robert K. Benjamin, et al. 1976-10-29 47931 San Bernardino East Mojave Desert; New York Mountains, near mouth of Keystone Canyon 1662 Comment
  SEINET3406134 Image available Bouteloua eriopoda R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, B. Tucker, Robert K. Benjamin, et al. 1976-10-29 47928 San Bernardino East Mojave Desert; New York Mountains, near mouth of Keystone Canyon 1662 Comment
  SEINET3924656  Persicaria amphibia Robert F. Thorne, L. DeBuhr; C. Davidson; C. W. Tilforth 1976-7-15 47677 San Bernardino San BERNADINO MTS: 1/4 mi. E of Hwy 18 across E end of Big Bear Lake, shallow water at margin of lake.; 0 2073 Comment
  SEINET3931100  Atriplex confertifolia Robert F. Thorne, Avil Shmida 1978-5-5 51758 San Bernardino Lucerne Valley: Creosote bush scrub, .3 miles W of Lucerne Valley (2.6 miles W of jct with Cushenbury Grade Road).; 0 950 Comment
  SEINET7295282 Image available Vulpia microstachys var. pauciflora Robert F. Thorne 1969-1 38000 San Bernardino San Gabriel Mts., Angeles National Forest; Chapman Ranch above Baldy Village, San Antonio Canyon 1359 Comment
  SEINET774474  Baccharis sergiloides R. F. Thorne, C. W. Tilforth, L. DeBuhr, et al. 1976-10-29 47955 San Bernardino New York Mts.: Keystone Canyon. 1676 Comment
  UC1349314  Ribes nevadense Robert F. Thorne 1966-6-20 36537 San Bernardino lower portion Icehouse Canyon (along trail); San Gabriel Mts., San Bernardino National Forest 1706 Comment
  UC1408991  Oxytheca perfoliata Robert F. Thorne and C. W. Tilforth 1973-6-1 43761 San Bernardino ca 2 mi ene by road Horsethief Springs (near Blackwater Mine, e Mojave Desert); Mojave Desert, Kingston Mts. 1280 Comment
  UC1408992  Castilleja angustifolia Robert F. Thorne 1973-4-29 43303 San Bernardino 5.8 mi e Cima-Kelso Road (in Cedar Canyon, Mid Hills, e Mojave Desert); Mojave Desert, Mid Hills, Cedar Canyon 1524 Comment
  UC1409061  Conyza bonariensis Robert F. Thorne and J. Dourley 1967-10-10 37316 San Bernardino on dry ground of bank above Lost Lake; San Gabriel Mts., San Bernardino National Forest, Lost Lake 838 Comment
  UC1409062  Helenium puberulum Robert F. Thorne and J. Dourley 1967-10-10 37313 San Bernardino Lost Lake San Bernardino National Forest, San Gabriel Mts. (sag pond in San Andreas Fault) 838 Comment
  UC1409100  Galium parishii R. F. Thorne and Hj. Eichler 1968-7-27 37847 San Bernardino talus-covered saddle just e Baldy Summit; San Gabriel Mts., Angeles National Forest 2849 Comment
  UC1478529  Cheilanthes feei Robert F. Thorne, L. DeBuhr, W. Wisura, and B. Prigge 1977-6-24 49499 San Bernardino ca. 1 mi s Juniper Claims (at head of ne-trending Forsellesia Canyon); E. Mojave Desert, Clark Mt Range 1981 Comment
  UC1478565  Erigeron concinnus var. concinnus Robert F. Thorne and C. W. Tilforth 1974-5-10 44447 San Bernardino along rd s of Lecyr Well (toward Sagemore Canyon); Mojave Desertg, New YorkMts. 1584 Comment
  UC1478631  Antennaria media Robert F. Thorne, C. Davidson, W. Wisura, L. Goodman, T. Krantz 1977-7-20 49860 San Bernardino near unction of Sky High ans Summit Ridge Trails San Gorgonio Mt.; San Bernardino Mountains, San Gorgonio Wilderness 3413 Comment
  UC1478632  Hulsea vestita subsp. pygmaea Robert F. Thorne, C. Davidson, W. Wisura, L. Goodman, T. Krantz 1977-7-20 49862 San Bernardino near junction of Sky High and Summit Rodge Trails; San Bernardino Mts. San Gorgonio Mt 3413 Comment
  UC1478806  Brickellia atractyloides Robert F. Thorne, C. W. Tilforth, and R. K. Benjamin 1977-5-15 49408 San Bernardino Cottonwood Wash, ne spur of Granite Mts., s of Kelso Dunes Mojave Desert, Granite Mts. 1066 Comment
  UC1478811  Galium stellatum var. eremicum Robert F. Thorne, C. W. Tilforth, Avi Shmida, et al. 1978-5-9 51273 San Bernardino Coyote Springs E. Mojave Desert, Granite Mts. (ne corner of range) 1005 Comment
  UC1478816  Keckiella antirrhinoides var. microphylla Robert F. Thorne, L. DeBuhr, W. Wisura, and B. Prigge 1977-6-25 49528 San Bernardino ca 2 mi sw Tecopa Pass and Horse Thief Springs (n-facing valley leading s to main ridge, e San Bernardino County); Eastern Mojave Desert, Kingston Mts. 1767 Comment
  UC1478830  Orobanche parishii subsp. parishii Robert F. Thorne, L. DeBuhr, W. Wisura and B. Prigge 1977-6-23 49440 San Bernardino E Mohave Desert, Clark Mountain Range, Colosseum Gorge Colosseum Gorge; E Mohave Desert, Clark Mountain Range, Colosseum Gorge 1584 Comment
  UC1483293  Psilostrophe cooperi Robert F. Thorne, W. Wisura, and C. Davidson 1977-5-26 49089 San Bernardino near Pachalka Spring (e Mojave Desert); Mojave Desert, Clark Mtn. Range 1493 Comment
  UC1483344  Thymophylla pentachaeta var. belenidium Robert F. Thorne, W. Wisura, and C. Davidson 1977-5-26 49093 San Bernardino near Pachalka Spring (e Mojave Desert, e San Bernardino County); Mojave Desert, Clark Mountain Range 1493 Comment
  UC1483376  Argyrochosma jonesii R. F. Thorne, C. W. Tilforth, B. Prigge, et al. 1977-10-29 50697 San Bernardino canyon above Bonanza King Mine; Providence Mts, E. Mojave Desert 1402 Comment
  UC1511344  Pellaea mucronata var. mucronata Robert F. Thorne, B. Prigge, D. Michener, S. Meyer, and W. Wisura 1978-5-26 51612 San Bernardino upper Bull Canyon; Granite Mts 1341 Comment
  UC1518600  Mimulus johnstonii Robert F. Thorne, C. W. Tilforth, B. Prigge, C. Davidson, et al 1979-5-22 53019 San Bernardino about 4 air mi s Fifteenmile Pt. (near relay station on Grapevine Canyon Road); San Bernardino Mts. 1524 Comment
  UC1518605  Lessingia glandulifera var. glandulifera Robert F. Thorne, C. W. Tilforth, B. Prigge, C. Davidson, et al 1979-5-22 53040 San Bernardino along township road about 1 mi s Lucerne Valley highway (about 1 mi sw of s end of Rabbit Valley Dry Lake) 906 Comment
  UC1518609  Mimulus parishii Robert F. Thorne, C. W. Tilforth, B. Prigge, C. Davidson, et al 1979-5-22 52950 San Bernardino 4.5 air mi s Deadman Point (near and along Arrastre Creek); San Bernardino Mts., Mojave Desert slopes, Arrastre Canyon 1127 Comment
  UC1518610  Delphinium parishii subsp. parishii R. F. Thorne, C. W. Tilforth, B. A. Prigge, C. Davidson 1979-5-22 52996 San Bernardino Near relay station on Grapevine Canyon Raod about 4 air miles S of the Fifteen mile Pt;, San Bernardino Mts. 1584 Comment
  UC1518647  Mimulus guttatus Robert F. Thorne and Barry Prigge 1979-5-10 52801 San Bernardino about 1 mi e Cajon Junction on I-15; Crowder Creek 975 Comment
  UC1518728  Emmenanthe penduliflora R. F. Thorne, Barry Prigge, Kay Wright, and R. K. Benjamin 1981-6-4 54907 San Bernardino Arrowhead Road to Hesperia, 3.3 miles north of Cedar Springs Dam, San Bernardino Mts. 1036 Comment
  UC1523541  Phacelia distans Robert F. Thorne 1963-4-12 32453 San Bernardino about 9 mi ne Yucca Valley; SW edge Mojave Desert 1219 Comment
  UC1523582  Madia elegans Robert F. Thorne, C. W. Tilforth, and John Little 1979-6-14 53057 San Bernardino margin e end on s side Big Bear Lake (w of Big Bear City); San Bernardino Mountains, margin of Big Bear Lake at e end s 2057 Comment
  UC1523653  Collinsia parviflora Robert F. Thorne, C. W. Tilforth and John Little 1979-6-14 53076 San Bernardino w of Big Bear City (margin of Big Bear Lake at e end on s side, San Bernardino Mountains); San Bernardino Mountains, Big Bear Lake 2057 Comment
  UC1531081  Thalictrum fendleri Robert F. Thorne, C. W. Tilforth, and John Little 1979-6-15 53131 San Bernardino along creek 1.6 mi n junction with Hwy. 38 in Big Bear City; San Bernardino Mountains, Van Dusen Canyon, Caribou Creek 2164 Comment
  UC1531082  Symphoricarpos rotundifolius var. parishii Robert F. Thorne, C. W. Tilforth, and John Little 1979-6-15 53129 San Bernardino 1.6 mi n Caribou Creek junction with Hwy. 38 in Big Bear City (slope along Caribou Creek in Van Dusen Canyon); San Bernardino Mountains, Van Dusen Canyon 2164 Comment
  UC1531086  Orobanche californica subsp. feudgei Robert F. Thorne, Barry Prigge and Mike Herter 1979-7-3 53366 San Bernardino San Bernardino Mountains: San Bernardino National Forest at north end of Baldwin Lake, south of Doble. Comment
  UC1531158  Collinsia parviflora Robert F. Thorne, B. Prigge and C. W. Tilforth Jun 2 1980-Jun 3 1980 54347 San Bernardino near historic log cabin at upper end of Caribou Creek, upper Holcomb Valley, San Bernardino National Forest Caribou Creek; San Bernardino Nat'l Forest, Holcomb Valley, Caribou Creek Comment
  UC1531163  Nemacladus longiflorus var. breviflorus Robert F. Thorne, B. Prigge and C. W. Tilforth Jun 2 1980-Jun 3 1980 54299 San Bernardino 5.2 mi n Silverwood Lake road junction with Hesperia road (s of Hesperia, near Mojave River); San Bernardino Mts. 975 Comment
  UC1532981  Potentilla rivalis Robert F. Thorne, L. DeBuhr, C. Davidson, C. W. Tilforth 1976-7-15 47683 San Bernardino 1/4 mi e of Hwy 18 across e end Big Bear Lake; San Bernardino Mts., e of e end Big Bear Lake 2072 Comment
  UC1532982  Potentilla anserina subsp. anserina Robert F. Thorne, L. DeBuhr, C. Davidson, and C. W. Tilforth 1976-7-15 47798 San Bernardino ca 1.5 mi due s of w end Big Bear Lake; San Bernardino Mts., Bluff Lake 2316 Comment
  UC1536023  Phacelia curvipes Robert F. Thorne, L. DeBuhr, C. Davidson, and C. W. Tilforth 1976-7-15 47743 San Bernardino along Mill Creek Rd ca 2 mi and 2N10 from Coldbrook Campground; San Bernardino Mts., San Bernardino Nat'l Forest 2225 Comment
  UC1536063  Hypericum formosum var. scouleri Robert F. Thorne, L. DeBuhr, C. Davidson, and C. W. Tilforth 1976-7-14 47885 San Bernardino ca. 2 mi. along Mill Creek Rd. and 2N10 from Coldbrook Campground; San Bernardino Mts., San Bernardino Nat'l Forest 2225 Comment
  UC1536067  Sagittaria cuneata Robert F. Thorne, L. DeBuhr, C. Davidson and C. W. Tilforth 1976-7-15 47786 San Bernardino ne edge Bluff Lake (ca 1.5 mi due s of w end Big Bear Lake); San Bernardino Mts., s of w end Big Bear Lake, ne edge Bluff 2316 Comment
  UC1536096  Cryptantha affinis Robert F. Thorne, L. DeBuhr, C. Davidson, and C. W. Tilforth 1976-7-15 47776 San Bernardino ca 1.5 mi due s of w end Big Bear Lake; San Bernardino Mts., Bluff Lake 2316 Comment
  UC1606963  Cryptantha utahensis Robert F. Thorne and Jim Henrickson 1975-5-3 45367 San Bernardino above Bonanza King Mine (e Mojave Desert); Mojave Desert, Providence Mts. 1402 Comment
  UC1606967  Plantago ovata Robert F. Thorne and Jim Henrickson 1975-5-3 45377 San Bernardino ca 5 mi sse Kelso (on Vulcan Mine Road, w slope of Providence Mts., e Mojave Desert); Mojave Desert, Providence Mts. 792 Comment
  UC2030022  Nemacladus glanduliferus var. glanduliferus Robert F. Thorne, C. W. Tilforth 1973-6-1 43750 San Bernardino E. MOJAVE DESERT, KINGSTON MTS.: c. 2 mi ENE of Horsethief Springs by road near Blackwater Mine. Comment
  UCD101068  Rumex acetosella Robert F. Thorne; Selwyn Everist 1971-7-31 41125 San Bernardino San Gabriel Mts., Angeles National Forest: Mt. Baldy Notch. 2377 Comment
  UCD117754  Gilia diegensis Robert F. Thorne 1963-5-27 31864 San Bernardino west of Broom Flat and ENE of Sugarloaf Mt. along Highway 38, San Bernardino National Forest, San Bernardino. 2438 Comment
  UCD118296  Eriastrum densifolium subsp. densifolium Robert F. Thorne; M. Z. Thorne 1967-7-19 37201 San Bernardino San Gabriel Mountains, Angeles National Forest: Above Crystal Lake Recreation Area between Deer Flat Campground and Big Cienega Springs. 1950 Comment
  UCD118507  Linanthus jaegeri Robert F. Thorne 1962-9-25 32357 San Bernardino San Gorgonio Mountain, San Bernardino National Forest. 2743 Comment
  UCD119966  Cryptantha muricata var. jonesii Robert F. Thorne; M. Z. Thorne 1967-7-2 37242 San Bernardino San Antonio Canyon, Chapman Ranch above Baldy Village. 1356 Comment
  UCD120373  Phacelia davidsonii Robert F. Thorne; M. Z. Thorne 1967-7-2 37222 San Bernardino San Gabriel Mts., San Antonio Canyon: Chapman Ranch above Mt. Baldy Village. 1356 Comment
  UCD124557  Plantago ovata var. insularis Robert F. Thorne; C. W. Tilforth 1973-4-28 43158 San Bernardino Providence Mts., 1/2 mi. SE of Kelso on road to Cornfield Spring. 670 Comment
  UCD124987  Marrubium vulgare Robert F. Thorne; W. Wisura, C. Davidson 1977-5-26 49069 San Bernardino East San Bernardino County: East Mojave Desert, Clark Mountain Range; Pachalka Spring. 1493 Comment
  UCD130346  Chaenactis fremontii Robert Thorne 1963-4-12 32495 San Bernardino 16 miles east-southeast of Old Woman Springs, southwest edge Mojave Desert. 1066 Comment
  UCD136757  Tanacetum parthenium Robert F. Thorne; M. Z. Thorne 1967-7-2 37262 San Bernardino San Gabriel Mts., San Antonio Canyon: across from Chapman Ranch. 1356 Comment
  UCD142542  Euphorbia albomarginata Robert F. Thorne; C. W. Tilforth and John Dourley 1969-7-29 38922 San Bernardino San Gabriel Mts., Mojave Desert slope: Desert Front Road near Oak Spring N of Wrightwood, c. 1.5 mi. W of Sheep Creek. 1524 Comment
  UCD142783  Euphorbia serpillifolia Robert F. Thorne; C. W. Tilforth, J. Dourley and J. Benny 1971-7-7 40945 San Bernardino San Gabriel Mountains, San Bernardino National Forest; Lytle Creek Ranger Station. 828 Comment
  UCD143095  Euphorbia lurida R. F. Thorne; C. W. Tilforth, John Little 1979-6-15 53138 San Bernardino Van Dunsen Canyon. Along Caribou Creek, 1.6 mi. north of junction with Hwy. 38 in Big Bear City. 2164 Comment
  UCD47641  Quercus wislizeni var. frutescens Robert F. Thorne; Avi Shmida and Walter Wisura 1978-5-4 51923 San Bernardino San Bernardino National Forest: along City Creek Road. 1410 Comment
  UCD97678  Atriplex rosea Robert F. Thorne; Walter Wisura, et al 24-25 Aug 1979 53650 San Bernardino San Bernardino Mountains, Holcomb Valley; Holcomb Creek, W of Hitchcock Ranch on 3N12. 2179 Comment
  UCD98895  Fallopia convolvulus Robert F. Thorne; C. W. Tilforth, et al. 12 and 13 Jul 1979 53372 San Bernardino Canyon branch at Skyland near Crestline at headwaters of Waterman Canyon. 1417 Comment
  UCR129804  Triglochin maritima R. F. Thorne, Kay Wright, R. K. Benjamin, J. Herrick 1982-9-3 55282 San Bernardino San Bernardino Mtns., Near Pan Hot Springs, west end of Baldwin Lake 2049 Comment
  UCR136954  Argemone munita subsp. rotundata R. F. Thorne, Christopher Davidson, W. Wisura, T. P. Krantz 1977-7-21 49952 San Bernardino San Bernardino Mtns., San Gorgonio Wilderness: along San Bernardino Peak Divide Trail west of Manzanita Springs 2439 Comment
  UCR141304  Emmenanthe penduliflora R. F. Thorne, Et al. 1971-7-23 41020 San Bernardino San Gabriel Mtns, San Bernardino National Forest, Day Creek Canyon 915 Comment
  UCR143065  Mimulus moschatus R. F. Thorne, Et al. 1976-7-15 47825 San Bernardino San Bernardino Mtns., Bluff Lake, c. 1.5 mi due south of W end of Big Bear Lake 2317 Comment
  UCR146249  Stachys albens R. F. Thorne, Gerald L. Benny, John Dourley 1971-7-23 41024 San Bernardino Transverse Ranges; San Gabriel Mountains, San Bernardino National Forest; Day Creek Canyon 1098 Comment
  UCR168359  Eleocharis montevidensis var. parishii R. F. Thorne, Larry E. DeBuhr, W. Wisura, B. A. Prigge 1977-6-23 49449 San Bernardino Eastern Mojave Desert, Clark Mountain Range, Colosseum Gorge 1524 Comment
  UCR200284  Juncus macrandrus R. F. Thorne, W. Wisura, et al. 1979-8-24 53697 San Bernardino San Bernardino Mountains, Jenks Lake, shallow water and marshy margins, near Barton Flats 2043 Comment
  UCR204924  Castilleja applegatei subsp. martini R. F. Thorne, C. W. Tilforth 1973-4-20 43087 San Bernardino San Gabriel Mountains/Mojave Desert Slope, 2 miles northwest of Mormon Rocks and 5 miles southeast of the junction of roads to Palmdale and Wrightwood 1143 Comment
  UCR222293  Festuca microstachys R. F. Thorne, W. Wisura, John Dourley, T. P. Krantz 1982-6-18 55059 San Bernardino Transverse Ranges; San Bernardino Mtns., San Bernardino National Forest, Nature Conservancy Botanical Preserve, north of east end of Baldwin Lake, near old town of Doble 2050 Comment
  UCR222460  Lupinus andersonii R. F. Thorne, B. A. Prigge 1979-5-10 52886 San Bernardino Mojave Desert/San Bernardino Mtns., c. 0.5 mi. beyond Grass Valley Creek toward Hesperia, on flat above Mojave River 976 Comment
  UCR222469  Oxytheca parishii var. goodmaniana R. F. Thorne, R. K. Benjamin, T. P. Krantz 1982-8-20 55105 San Bernardino Transverse Ranges; San Bernardino Mtns, San Bernardino National Forest, N slope of San Bernardino Mtns., lower end of Cushenbury Grade on property of Kaiser Cement Company, in Marble Canyon above quarry 1646 Comment
  UCR222498  Stipa R. F. Thorne, W. Wisura, John Dourley 1982-6-18 55039 San Bernardino San Bernardino Mtns, San Bernardino National Forest, along Cushenbury Grade 1835 Comment
  UCR222506  Boechera shockleyi R. F. Thorne, R. K. Benjamin, T. P. Krantz 1982-8-20 55108 San Bernardino Transverse Ranges; San Bernardino Mtns, San Bernardino National Forest, N slope of San Bernardino Mtns., lower end of Cushenbury Grade on property of Kaiser Cement Company, in Marble Canyon above quarry 1646 Comment
  UCR227762  Eriogonum maculatum R. F. Thorne 1973-4-28 43153 San Bernardino East Mojave Desert, 4.4 mi west of Kelso along Union Pacific Railroad 671 Comment
  UCR227766  Penstemon eatonii subsp. undosus R. F. Thorne, C. W. Tilforth 1973-6-19 43950 San Bernardino East Mojave Desert, north end of the Providence Mountains, c. 7 mi northeast of Kelso (by road); upper part of Globe Canyon on canyon floor below the Globe Mine 1463 Comment
  UCR227841  Ephedra nevadensis R. F. Thorne 1973-4-28 43243 San Bernardino Eastern Mojave Desert, Providence Mountains, canyon above Cornfield Springs 1220 Comment
  UCR35840  Potentilla saxosa R. F. Thorne, C. W. Tilforth, B. A. Prigge, Christopher Davidson 1979-5-22 52990 San Bernardino San Bernardino Mountains, San Bernardino Mountains, near relay station on Grapevine Canyon Road, c. 4 air mi south of Fifteenmile Point 1555 Comment
  UCR35841  Cleomella obtusifolia R. F. Thorne, W. Wisura, M. Patterson, et al. 1983-7-1 56064 San Bernardino Mojave Desert, Along Hwy 178, c. 3.5 mi [NE] of Trona, enroute to Panamint Mts. 511 Comment
  UCR35855  Syntrichopappus lemmonii R. F. Thorne, B. A. Prigge 1979-5-10 52912 San Bernardino Mojave Desert/San Bernardino Mountains, c. 1 mi east northeast of Bowen Ranch, north side of San Bernardino Mountains, Mojave Desert slopes 1341 Comment
  UCR36094  Montia linearis R. F. Thorne, W. Wisura, John Dourley 1982-6-18 55026 San Bernardino San Bernardino Mountains, west end of Baldwin Lake, just east of Pan Hot Springs 2050 Comment
  UCR40531  Potamogeton pusillus R. F. Thorne, B. A. Prigge, Mike Herter 1979-7-3 53335 San Bernardino San Bernardino Mtns, San Bernardino National Forest, Holcomb Creek and adjacent meadow and rocky slopes, just west of Hitchcock Ranch on 3N12 2180 Comment
  UCR43416  Chenopodium R. F. Thorne, W. Wisura 1979-8-24 53693 San Bernardino San Bernardino Mtns, c. 2 mi. west of Onyx Summit along Hwy 38 2530 Comment
  UCR48199  Gayophytum diffusum subsp. parviflorum R. F. Thorne 1975-8-11 47369 San Bernardino San Bernardino Mtns., Bluff Lake south of Big Bear Lake 2317 Comment
  UCR48229  Callitriche verna R. F. Thorne, Larry E. DeBuhr, Christopher Davidson, C. W. Tilforth 1976-7-15 47759 San Bernardino San Bernardino Mountains, Bluff Lake, c. 1.5 mi due south of west end of Big Bear Lake 2317 Comment
  UCR48537  Polygonum douglasii R. F. Thorne 1975-8-11 47362 San Bernardino San Bernardino Mtns., Bluff Lake south of Big Bear Lake 2317 Comment
  UCR95415  Agoseris heterophylla R. F. Thorne, T. Krantz 1982-8-20 55146 San Bernardino San Bernardino Mtns, San Bernardino National Forest, Lower Holcomb Creek Botanical Area, near creek where crossed by road N from Fawnskin, north of Delamar Mtn., west of Hitchcock Ranch 2195 Comment
  HSC65725  Pinus monophylla R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, et al. 1977-5-13 49328 San Bernardino E. Mojave Desert, New York Mts: up Caruthers Cyn. near Giant Ledge Mine 1890 Comment
  RSA0011638  Layia glandulosa R. F. Thorne 1963-4-12 32457 San Bernardino Sandy desert about 7 miles ESE of Old Woman Springs, SW edge Mojave Desert. 1067 Comment
  RSA0013679  Senecio spartioides R. F. Thorne, R. K. Benjamin, T. P. Krantz 1980-9-9 54745 San Bernardino San Bernardino National Forest: Dry Lake and South Fork of Santa Ana River, San Gorgonio Wilderness Area. 2744 Comment
  RSA0019805  Bromus tectorum R. F. Thorne, Leila Schultz, T. P. Krantz 1980-10-3 54872 San Bernardino San Bernardino National Forest, along lower Holcomb Creek where crossed by road N from Fawnskin, N of Delamar Mountain, W of Hitchcock Ranch. 2195 Comment
  RSA0019821  Bromus tectorum R. F. Thorne, B. A. Prigge 1979-5-10 52803 San Bernardino Along Crowder Creek about 1 mi E of Cajon Junction on I-15. 976 Comment
  RSA0019824  Bromus tectorum R. F. Thorne 1969-5-29 38002 -B San Bernardino Angeles National Forest, at junction of Evey Canyon with San Antonio Canyon. 701 Comment
  RSA0021048  Bromus tectorum R. F. Thorne 1971-6-5 39788 San Bernardino San Gabriel Mountains, San Bernardino National Forest: San Sevaine Road. 1159 Comment
  RSA0033586  Pellaea Robert F. Thorne, Barry A. Prigge, et al. 1978-5-9 51329 San Bernardino New York Mountains: NNW side of range, ESE from Brant (UPRR siding), up main wash to base of mountains 1280 Comment
  RSA0036710  Polygonum lapathifolium Robert F. Thorne 1968-9-24 41391 San Bernardino San Gabriel Mountains - San Bernardino National Forest: Cajon Pass. Comment
  RSA0039191  Thysanocarpus desertorum R. F. Thorne, Jim Hendrickson 1975-5-3 31732 San Bernardino E. Mojave Desert, Providence Mts.: canyon above Bonanza King Mine. 1372 Comment
  RSA0041817  Ephedra viridis Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38939 San Bernardino San Gabriel Mts., San Bernardino National Forest: Ca. 4.5 mi. NE of Wrightwood along Hwy. 2. 1524 Comment
  RSA0055746  Senna armata R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, B. Tucker, R. K. Benjamin 1976-10-30 48684 San Bernardino Granite Mountains, eastern Mojave Desert: Along Cottonwood Wash ca. 2 miles south of Kelso Dunes 915 Comment
  RSA0055747  Senecio douglasii var. monoensis R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, B. Tucker, R. K. Benjamin 1976-10-30 48685 San Bernardino Granite Mountains, eastern Mojave Desert: Along Cottonwood Wash ca. 1.5 miles south of Kelso Dunes 854 Comment
  RSA0057437  Thysanocarpus curvipes R. F. Thorne, B. A. Prigge, CW Tilforth 1980-6-2 54275 San Bernardino Near Mojave River, S of Hesperia and 5.2 miles N of junction of Silverwood Lake and Hesperia roads 976 Comment
  RSA0058064  Eriogonum davidsonii Robert F. Thorne, C. W. Tilforth, Larry E. DeBuhr, B. Tucker, R. K. Benjamin, et al. 1976-10-30 48669 San Bernardino Granite Mountains, eastern Mojave Desert: Summit ridge just north of Granite Peak. 2050 Comment
  RSA0066069  Cycladenia humilis var. venusta R. F. Thorne 1966-6-20 36544 San Bernardino San Gabriel Mts., San Bernardino National Forest: just E of peak of Cucamonga Mts. (also noted on steep talus slope on Lytle Cr. side of Ontario-Cucamonga saddle), Cucamonga Wild Area. 2651 Comment
  RSA0078638  Orobanche californica subsp. feudgei Robert F. Thorne, Walter Wisura, John Dourley, Tim Krantz 1982-6-18 55063 San Bernardino Nature Conservancy Botanical Preserve, north of east end of Baldwin Lake. 2049 Comment
  RSA0079810  Carex rossii Robert F. Thorne, C. Davidson, Walter Wisura, T. Krantz, L. Goodman 1977-7-20 49887 San Bernardino San Bernardino Mts., San Gorgonio Wilderness: Vicinity of High Meadow Springs SE of Alto Diablo. 3109 Comment
  RSA0094595  Saltugilia latimeri R. F. Thorne, C. W. Tilforth, Avi Shmida, B. A. Prigge 1978-5-8 51129 San Bernardino Mojave Desert, Granite Mts: c. 1/2 mi. N of Cove Springs. Mojave Desert, Granite Mts: c. 1/2 mi. N of Cove Springs. 1250 Comment
  RSA0104835  Lupinus sparsiflorus Robert F. Thorne, James Henrickson 1975-5-3 45335 San Bernardino E. Mojave Desert, E slope of Providence Mts.: at Bonanza King Mine. 1274 Comment
  RSA0114406  Eriastrum densifolium subsp. austromontanum R. F. Thorne, Lindsay Smith 1966-5-28 36408 San Bernardino Cajon Canyon: ca. 1 mile W of Cajon Junction 915 Comment
  RSA0117331  Collinsia parryi Robert F. Thorne, Barry A. Prigge 1979-5-10 52823 San Bernardino San Bernardino Mountains; on road to Silverwood Lake above stream in Horsethief Canyon S of junction with road to Hesperia. 1098 Comment
  RSA0117371  Collinsia parryi Robert F. Thorne, A. Shmida, Walter Wisura 1978-5-4 51909 San Bernardino San Bernardino Nat'l Forest: near City Creek along City Creek Road. 730 Comment
  RSA191054  Medicago lupulina R. F. Thorne 1967-7-2 37250 San Bernardino Angeles National Forest: Chapman Ranch, above Mt. Baldy Village. 1357 Comment
  RSA225936  Delphinium cardinale Robert F. Thorne, C. W. Tilforth, John Dourley, J. Benny 1971-7-7 40865 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Along San Sevaine Road from Lytle Creek 671 Comment
  RSA226961  Sisymbrium altissimum R. F. Thorne 1971-6-5 39833 San Bernardino San Sevaine Cow Camp 1417 Comment
  RSA250093  Lomatium nevadense R. F. Thorne, C. W. Tilforth 1973-6-1 43832 San Bernardino Kingston Mountains, 0.5 miles E [west] of Horsetheif Springs 1463 Comment
  RSA250539  Melilotus albus R. F. Thorne 1967-10-10 37317 San Bernardino San Bernandino National Forest; At Lost Lake, in San Andreas Fault. 838 Comment
  RSA275813  Melilotus indicus Robert F. Thorne, Walter Wisura, Christopher Davidson 1977-5-26 49066 San Bernardino Clark Mountain Range, Pachalka Spring. 1494 Comment
  RSA281166  Draba corrugata R. F. Thorne, Christopher Davidson, Walter Wisura, T. P. Krantz 1977-7-21 49938 San Bernardino San Gorgonio Wilderness: along San Bernardino Peak Divide Trail W of peak 3049 Comment
Read comments Jun 28 2012
  RSA288851  Cynodon dactylon R. F. Thorne, C. W. Tilforth, B. A. Prigge 1977-10-29 50735 San Bernardino E Mojave Desert, Providence Mountains: Bonanza King Mine area. 1265 Comment
  RSA309668  Bromus hordeaceus R. F. Thorne, B. A. Prigge 1979-5-10 52810 San Bernardino Field W of Crowder Canyon about 1.5 miles E of Cajon Junction on I-15. 976 Comment
  RSA321653  Marrubium vulgare Robert F. Thorne, Barry A. Prigge 1979-5-10 52811 San Bernardino Along Crowder Creek 1.5 mi east of Cajon Junction on I-15 976 Comment
  RSA334308  Anaphalis margaritacea R. F. Thorne, C. W. Tilforth 1980-8-12 54708 San Bernardino Stream from Santa Ana Canyon spring, E. of Horse Measdows 2256 Comment
  RSA336061  Hesperochiron californicus Robert F. Thorne, A. Shmida, Walter Wisura 1978-5-4 51955 -b San Bernardino San Bernardino National Forest: Desiccated margin of Baldwin Lake, along north edge. 2080 Comment
  RSA337708  Marrubium vulgare Robert F. Thorne, C. W. Tilforth, John Little 1979-6-15 53269 San Bernardino San Bernardino Mountains: Cushenbury Springs just below Cement Plant at foot of Cushenbury Canyon. 1220 Comment
  RSA337826  Agoseris heterophylla var. heterophylla R. F. Thorne, C. W. Tilforth, et al. 1979-7-13 53523 San Bernardino San Bernardino Mountains. 2247 Comment
  RSA342808  Zannichellia palustris Robert F. Thorne 1978-6-18 52267 San Bernardino Baldwin Lake: W side of lake (17.2 miles S along Highway 18 from Lucerne Valley). 2043 Comment
  RSA381260  Ribes nevadense Robert F. Thorne, DeBuhr, Christopher Davidson, C. W. Tilforth 1976-7-15 47852 San Bernardino San Bernardino Mountains: E of Bluff Lake.ca. 1.5 mile due S of W end of Big Bear Lake. 2317 Comment
  RSA381269  Ranunculus alismifolius var. alismellus Robert F. Thorne, Larry E. DeBuhr, Christopher Davidson, C. W. Tilforth 1976-7-15 47831 San Bernardino San Bernardino Mountains: E of Bluff Lake.ca. 1.5 mile due S of W end of Big Bear Lake. 2317 Comment
  RSA632846  Filago californica R. F. Thorne, J. Benny, John Dourley 1971-6-23 40998 San Bernardino San Gabriel Mountains: San Bernardino National Forest, mouth of Day Canyon. 853 Comment
  SD255024  Pinus flexilis R. F. Thorne, C. Davidson, W. Wisura, T. Krantz 1977-7-21 79934 San Bernardino Transverse Ranges; San Bernardino Mountains region: San Gorgonio Wilderness; Summit of San Bernardino Peak (10649 ft) 3244 Comment
  SD68993  Dudleya lanceolata Robert F. Thorne, Lindsay Smith 1966-5-28 36389 San Bernardino San Gabriel Mountains, San Bernardino National Forest; rocky ledges near Sheep Spring. 1054 Comment
  SD90462  Arceuthobium campylopodum Robert F. Thorne 1971-8-23 41234 San Bernardino San Gabriel Mountains; Angeles National Forest; San Antonio Canyon at foot of Sugar Pine Ski Lift. 1980 Comment
  SEINET10450539  Lupinus elatus Robert F. Thorne 1966-6-20 Thorne 36555 San Bernardino San Gabriel Mts., San Bernardino National Forest: Icehouse Saddle in open Jeffrey pine forest. 2316 Comment
  SEINET10485130  Lupinus concinnus subsp. orcuttii Robert F. Thorne 1973-4-29 Thorne 43272 San Bernardino E. Mojave desert: 7.5 mi south-southwest of cima, 2 mi along road to marl mts. (Kelso peak); in creosote bush scrub with larrea, ambrosia dumosa, opuntia Ramosissima, o. Basalaris, thamnosma montana, eriophyllum & pectocarya spp., Streptanthella, dyssodia porophylloides, rafinesquia neomexicana, dithyraea, Etc. 1128 Comment
  SEINET10485131  Lupinus concinnus subsp. orcuttii Robert F. Thorne, C. W. Tilforth 1973-4-20 Thorne 43070 San Bernardino San gabriel mts., Mojave desert slopes: 3.2 mi south of hiway 138 along Grandview canyon rd.; Desert wash and slopes; joshua tree woodland. Flowers Purple. 1280 Comment
  SEINET10613537  Juniperus osteosperma Robert F. Thorne, C. W. Tilforth 1974-5-29 Thorne 44581 San Bernardino East Mojave Desert, Clark Mountains: ca 1.8 mile from power line road on road to Coliseum Mine in juniper-pinyon woodland with Pinus monophylla, Yucca brevifolia jaegeriana, Y. schidigera, Prunus fasciculata, Purshia glanddulosa, etc. 1615 Comment
  SEINET10637058  Asclepias fascicularis Robert F. Thorne, C. W. Tilforth 1979-7-13 Thorne 53533 San Bernardino San Bernardino National Forest, E-facing, seepage slope in lower Van Dusen Canyon, ca 1 mi N of hwy in Big Bear City 2103 Comment
  SEINET10790475  Alopecurus aequalis Robert F. Thorne, Larry E. DeBuhr; Christopher Davidson; C. W. Tilforth 1976-7-15 Thorne 47655 San Bernardino San Bernardino Mountains: 1/4 mile E of Highway 18 across E end of Big Bear Lake. 2073 Comment
  SEINET10790958  Hordeum jubatum Robert F. Thorne, Larry E. DeBuhr; Christopher Davidson; C. W. Tilforth 1976-7-15 Thorne 47651 San Bernardino 1/4 mile E of Highway 18 across E end of Big Bear Lake. 2073 Comment
  SEINET10800383 Image available Aster frondosus Robert F. Thorne, Larry E. DeBuhr; Christopher Davidson; C. W. Tilforth 1976-7-15 Thorne 47678 San Bernardino San Bernardino Mountains: 1/4 mile E of Highway 18 across E end of Big Bear Lake. 2073 Comment
  SEINET12076816  Epipactis gigantea R. F. Thorne, DeBuhr, L.; et al. 1972-1 42451 San Bernardino San Gabriel Mountains, Lone Pine Canyon, ca 1 mi NNW of Lost Lake where road crosses Line Pine Creek 899 Comment
  SEINET12137320  Garrya flavescens subsp. flavescens R. F. Thorne, Wisura, W. 1978-1 51592 San Bernardino Mojave Desert, Granite Mts., upper Bull Canyon 1615 Comment
  SEINET12320622  Phacelia cryptantha R. F. Thorne, Wisura, W. 1978-1 51600 San Bernardino Mojave Desert, Granite Mts., Upper Bull Canyon 1463 Comment
  SEINET13262860 Image available Nemacladus glanduliferus var. glanduliferus Robert F. Thorne, C. W. Tilforth 1973-1 43750 San Bernardino E. Mojave Desert, Kingston Mts.: c. 2 mi ENE of Horsethief Springs by road near Blackwater Mine. 1280 Comment
  POM356615  Geraea canescens R. F. Thorne 1966-3-26 35727 San Diego Borrego Valley: ca. 2-3.5 miles NE of Borrego Springs 182 Comment
  RSA171953  Xylococcus bicolor R. F. Thorne, Percy C. Everett 1963-9-25 33221 San Diego at Rancho Santa Fe. Comment
  RSA175106  Quercus wislizeni var. frutescens Robert F. Thorne 1963-9-27 33260 San Diego On SW slope of Cuyamaca Peak, near King Creek. 1372 Comment
  RSA307133  Koeleria macrantha R. F. Thorne, Barry Prigge 1979-5-10 52880 San Diego De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek. 150 Comment
  RSA307334  Asclepias vestita R. F. Thorne 1979-5-10 52884 San Diego De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek. 150 Comment
  RSA334288  Muhlenbergia filiformis R. F. Thorne, Tim Krantz, Leila Shultz 1980-10-3 54865 San Diego De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek. 150 Comment
  RSA339078  Selaginella cinerascens Robert F. Thorne, Mitch Beauchamp, Dylan Hannon 1985-1-28 58457 San Diego Chula Vista: S side of Rice Canyon, 1/4 mi. W of main powerline crossing. 100 Comment
  RSA370845  Amaranthus blitoides R. F. Thorne, Steve D. Boyd, Earl Lathrop 1985-7-18 64264 San Diego De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek. 150 Comment
  RSA370849  Chamaesyce albomarginata R. F. Thorne, S. D. Boyd, E. W. Lathrop 1985-7-18 61260 San Diego De Luz Canyon: along De Luz-Murrieta Road & De Luz Creek. 140 Comment
  RSA370880  Salix exigua Robert F. Thorne, Steve D. Boyd, E. W. Lathrop 1985-7-18 61250 San Diego De Luz Canyon: along De Luz-Murrieta Road and De Luz Creek. 140 Comment
  RSA388415  Cuscuta ceanothi R. F. Thorne, S. D. Boyd, E. W. Lathrop 1985-7-18 61225 San Diego Santa Rosa Plateau: Dry waterfall tributary to Cottonwood Canyon 416 Comment
  RSA759581  Cryptantha R. F. Thorne, Dave Charlton 1985-3-30 58675 San Diego De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek. 150 Comment
  RSA774386  Oenothera elata Robert F. Thorne, Steve Boyd, E. W. Lathrop 1985-7-18 61230 San Diego De Luz Canyon: Along De Luz Creek and near small reservoir, not far from junction of Cottonwood Canyon and De Luz - Murrieta roads. 140 Comment
  SD69000  Eriogonum davidsonii Robert F. Thorne, P. Everett 1963-9-26 33247 San Diego In chaparral on S slope of Cuyamaca Mt. 1372 Comment
  SEINET4676249  Cordylanthus filifolius K. Thorne 1985-6-8 3834 San Diego El Camino Real, between Carlesbad and Oceanside, Coast Mts.; 0 Comment
  UC1302347  Quercus X acutidens Robert F. Thorne and P. Everett 1963-9-26 33229 San Diego ca 1 mi w intersection of Hwy. 79 and Hwy. 80 (ca 1 mi from Descanso) 1066 Comment
  UC1523657  Artemisia douglasiana Robert F. Thorne, Steve Boyd, and Earl Lathrop 1985-7-18 61222 San Diego Upper Cottonwood Canyon Santa Rosa Plateau, Upper Cottonwood Canyon 535 Comment
  UCD108040  Melilotus albus Robert F. Thorne; Steve Boyd and Earl Lathrop 1985-7-18 61232 San Diego De Luz Canyon: Along De Luz Creek and near small reservoir, not far from jct of Cottonwood Canyon and De Luz-Murrieta roads. 109 Comment
  UCD47616  Quercus wislizeni var. frutescens Robert F. Thorne; P. Everett 1963-9-27 33260 San Diego On SW slope of Cuyamaca Peak, Sec. 30, R-4E, T-14S, near King Creek. 1371 Comment
  UCR43538  Gilia capitata subsp. abrotanifolia R. F. Thorne, W. Wisura, E. W. Lathrop, S. Meury 1985-5-18 61159 San Diego Peninsular Ranges/Santa Ana Mtns, Santa Rosa Plateau: along the road down Cottonwood Canyon 670 Comment
  RSA0022346  Mentzelia Robert F. Thorne 1966-3-26 35733 San Diego Borrego Valley: Sandy creosote bush scrub, ca. 2-3.5 miles NE of Borrego Springs 183 Comment
  UC1922017  Chaenactis stevioides Robert F. Thorne 1966-3-26 35720 San Diego BORREGO VALLEY: sandy creasote bush scrub, ca. 2-3.5 miles NE of Borrego Springs. Comment
  CAS-BOT-BC160174  Eremothera boothii subsp. decorticans Robert F. Thorne; P. Everett 1963-4-18 31479 San Luis Obispo Ca. 4 miles S of Cholame 487 Comment
  CAS-BOT-BC340192  Jaumea carnosa Robert F. Thorne; P. Everett 1962-10-3 31397 San Luis Obispo Margin of Oso Flaco Lake 7 Comment
  RSA173965  Zostera marina Robert F. Thorne, Percy C. Everett 1963-4-21 31609 San Luis Obispo S end of Morro Bay, off Baywood Park. Comment
  RSA251006  Arctostaphylos obispoensis R. F. Thorne 1965-11-6 35575 San Luis Obispo Hills S of Mono [Morro] Bay 76 Comment
  RSA355829  Loeflingia squarrosa R. F. Thorne 1968-6-7 37789 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano. Comment
  RSA355860  Castilleja affinis Robert F. Thorne 1968-6-7 37760 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  RSA355865  Lonicera involucrata R. F. Thorne 1968-6-7 37764 San Luis Obispo Oso Flaco Lake. 10 Comment
  UC1532795  Abronia umbellata Robert F. Thorne 1968-6-7 37755 San Luis Obispo between Oceano Guadalupe (Sand dunes w of Oso Flaco Lake); Oso Flaco Dunes 10 Comment
  UC1532799  Mucronea californica Robert F. Thorne 1968-6-7 37782 San Luis Obispo ca 3 mi s Oceano (sandy flat area back of sand dunes); Jack Lake Comment
  UC1532801  Chaenactis glabriuscula var. glabriuscula Robert F. Thorne 1968-6-7 37778 San Luis Obispo 3 mi s of Oceano (back of sand dunes near Jack Lake); Jack Lake Comment
  UC1979855  Phacelia distans Robert F. Thorne and P. Everett 1963-4-21 31633 San Luis Obispo South end of Morro Bay between bay and ocean. Comment
  RSA167729  Arctostaphylos glandulosa subsp. cushingiana R. F. Thorne, Percy C. Everett 1963-4-20 31604 San Luis Obispo On Cuesta Ridge, about 4 miles SE of Cuesta Summit. 854 Comment
  RSA172228  Eriodictyon traskiae subsp. smithii Robert F. Thorne, P. C. Everett 1963-4-20 31602 San Luis Obispo 2 miles SE of Cuesta Summit. Comment
  RSA173977  Lithocarpus densiflorus var. densiflorus Robert F. Thorne, P. Everett 1963-6-7 32168 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  RSA174004  Phyllospadix scouleri Robert F. Thorne, Percy C. Everett 1962-10-4 31431 San Luis Obispo Ca. 3 miles S of Piedras Blancas. Comment
  RSA642798  Erysimum capitatum var. capitatum R. F. Thorne, Percy C. Everett 1963-6-8 32172 San Luis Obispo 6 miles NW of Bradley on road to Jolon. 213 Comment
  RSA755176  Chorizanthe pungens Robert F. Thorne, Percy C. Everett 1963-6-7 32170 San Luis Obispo By TV tower, 6.4 miles NW along Cuesta Ridge West, road from Cuesta Pass 610 Comment
  UC1302336  Lilaea scilloides Robert F. Thorne and P. Everett 1963-6-12 32264 San Luis Obispo 1 mi n of entrance Piedras Blancas Point 7 Comment
  UCD105107  Chorizanthe pungens Robert F. Thorne; P. Everett 1963-6-7 32170 San Luis Obispo San Luis Obispo County: ca. 6.4 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 609 Comment
  UCD124485  Plantago erecta Robert F. Thorne; P. Everett 1963-4-18 31491 San Luis Obispo San Luis Obispo County: ca. 6 miles south of Cholame in Temblor Range. 487 Comment
  RSA167584  Arctostaphylos pacifica R. F. Thorne, Percy C. Everett, K. Thorne 1963-6-9 32223 San Mateo On top of San Bruno Mt. near TV tower. Comment
  RSA171029  Eriophyllum confertiflorum R. F. Thorne, Percy C. Everett 1963-6-9 32229 San Mateo Top of San Bruno Mountain 335 Comment
  RSA174014  Vaccinium ovatum R. F. Thorne, Percy C. Everett, K. Thorne 1963-6-9 32222 San Mateo On Kamchatka Point near TV tower on San Bruno Mountain. 335 Comment
  RSA191941  Festuca idahoensis R. F. Thorne, P. Everett 1963-6-9 32228 San Mateo On top of San Bruno Mountain on Kamchatka Point near the TV tower 335 Comment
  RSA191942  Koeleria macrantha R. F. Thorne, P. Everett 1963-6-9 32229 San Mateo On top of San Bruno Mountain. 335 Comment
  RSA800198  Lupinus albifrons var. collinus Robert F. Thorne, Percy C. Everett 1963-6-9 32209 San Mateo On top of San Bruno Mountain, near TV tower. 335 Comment
  UCD124449  Plantago erecta Robert F. Thorne; P. Everett 1963-6-9 32220 San Mateo Kamchatka Point near TV tower on San Bruno Mt. 335 Comment
  UCD51963  Arctostaphylos uva-ursi Robert F. Thorne 1963-6-9 32218 San Mateo Prostrate shrub in north coastal scrub on top of San Bruno Mt. near TV tower. Comment
  RSA175148  Erigeron glaucus R. F. Thorne 1963-6-9 32239 San Mateo Top of San Bruno Mountain 335 Comment
  RSA310964  Allium dichlamydeum Robert F. Thorne, Percy C. Everett 1963-6-9 32236 San Mateo On top of San Bruno Mountain. 335 Comment
  SEINET3866732  Equisetum telmateia var. braunii L. Thorne, N. Thorne 1990-7-4 14 San Mateo Butano Canyon above Pescadero.; 0 Comment
  SEINET8665562  Plantago coronopus K. Thorne, J. Chandler 1986-7-25 4924 San Mateo Half Moon Bay, 2 mi S of Moss Beach at Dune Beach. Sand Dunes and beach area adjacent to the Pacific Ocean. Comment
  CATA2106  Pinus muricata Robert F. Thorne, G. Wallace, M. Hoefs 1977-4-29 48983 Santa Barbara Santa Rosa Island: One of the headwater canyons of upper Windmill Creek 0 Comment
  CATA2113  Equisetum laevigatum Robert F. Thorne, G. Wallace, M. Hoefs 1977-4-30 48740 Santa Barbara Santa Rosa Island: Canada Lobos 22 Comment
  CATA2145  Acmispon dendroideus var. veatchii Robert F. Thorne, C. W. Tilforth, Bob Given, et al. 1979-5-1 52720 Santa Barbara San Miguel Island: Near airstrip on west side of island 121 Comment
  CATA2151  Acmispon strigosus Robert F. Thorne, G. Wallace, M. Hoefs 1977-4-29 49007 Santa Barbara Santa Rosa Island: Along road to Black Mountain on slopes above tributary to Windmill Creek 121 Comment
  CATA2370  Cistanthe maritima Robert F. Thorne, G. Wallace, M. Hoefs 1977-4-30 48735 Santa Barbara Santa Rosa Island: Canada Lobos, slopes of canyon 45 Comment
  CATA2562  Populus trichocarpa Robert F. Thorne, G. Wallace, M. Hoefs 1977-4-30 48759 Santa Barbara Santa Rosa Island: Canada Lobos 22 Comment
  HSC78672  Rubus ursinus R. F. Thorne, John Dourley, W. Wisura, et al. 1979-4-25 52578 Santa Barbara Santa Cruz Island: Christi Canyon, east of Christi Ranch 198 Comment
  RSA167480  Ericameria ericoides R. F. Thorne, Percy C. Everett 1962-10-2 31377 Santa Barbara Beach near Surf Comment
  RSA190814  Pholistoma auritum Robert F. Thorne, P. Everett 1967-4-18 36818 Santa Barbara Santa Cruz Island. Canada Puerto near small permanent stream flowing toward Prisoner s Harbor. 91 Comment
  RSA190821  Salvia mellifera Robert F. Thorne, P. Everett 1967-4-18 36816 Santa Barbara Santa Cruz Island. Central Valley above Biological Station. Comment
  RSA190850  Trifolium ciliolatum Robert F. Thorne, Percy C. Everett 1967-4-18 36837 Santa Barbara Santa Cruz Island. Canada Puerto, about 1/2 distance from Ranch to Prisoners' Harbor. 76 Comment
  RSA190861  Quercus parvula var. parvula Robert F. Thorne, Everett 1967-4-17 36786 Santa Barbara Santa Cruz Island. Eastern Ridge Road at head of Albert Canyon. 274 Comment
  RSA190862  Ceanothus arboreus K. Thorne, Percy C. Everett 1967-4-17 36784 Santa Barbara Santa Cruz Island: Eastern Ridge Road at head of Albert Canyon; 274 Comment
  RSA190878  Brassica rapa R. F. Thorne, P. Everett 1967-4-18 36849 Santa Barbara Santa Cruz Island: near Prisoner s Harbor. 8 Comment
  RSA191683  Dendromecon rigida Robert F. Thorne 1965-3-26 35618 Santa Barbara SE from San Marcos Pass near junction of Calif. Hwy. 154 with road to Hidden Valley Guest Ranch 549 Comment
  RSA191687  Sanicula arguta R. F. Thorne 1965-3-27 35628 Santa Barbara About 1 mile northeast of Midland School off figueroa Mt. Road (ca. 6 miles NE of Los Olivos), on grassy slopes and openings in oak woodland, 405 Comment
  RSA199078  Artemisia nesiotica R. F. Thorne 1968-4-27 37517 Santa Barbara Santa Barbara Island. Middle Canyon near its mouth 23 Comment
  RSA199105  Chenopodium californicum R. F. Thorne 1968-4-27 37524 Santa Barbara Santa Barbara Island. Lower part of Cave Canyon. 15 Comment
  RSA199109  Malacothrix foliosa subsp. philbrickii R. F. Thorne 1968-4-27 37558 Santa Barbara Santa Barbara Island. Small canyon between Landing Cove and Cliff Canyon 30 Comment
Read comments Feb 14 2006
  RSA199110  Calystegia macrostegia subsp. macrostegia R. F. Thorne 1968-4-27 37531 Santa Barbara Santa Barbara Island: Rocky, N-facing slope in lower part of Cave Canyon. 61 Comment
  RSA199119  Artemisia nesiotica R. F. Thorne 1968-4-27 37508 Santa Barbara Santa Barbara Island. Near headwaters of Middle Canyon 76 Comment
  RSA199143  Malacothrix foliosa subsp. philbrickii R. F. Thorne 1968-4-28 37485 Santa Barbara Santa Barbara Island. S-facing slope of high bluff on E side of embayment of Cat Canyon 69 Comment
Read comments Feb 14 2006
  RSA199147  Sonchus oleraceus R. F. Thorne 1968-4-27 37556 Santa Barbara Santa Barbara Island. Graveyard Canyon. 30 Comment
  RSA284088  Crassula connata var. subsimplex R. F. Thorne, Gary D. Wallace, M. Haefs 1977-4-29 48982 Santa Barbara Santa Rosa Island: in one of the headwater canyons of upper Windmill Creek. Comment
  RSA286877  Grindelia camporum var. bracteosa R. F. Thorne, Gary D. Wallace, Mark Hoefs 1977-4-28 48948 Santa Barbara Santa Rosa Island. S side old military base at Johnsons Lee. 9 Comment
  RSA286898  Hordeum murinum subsp. leporinum R. F. Thorne, G. Wallace, M. Hoefs 1977-4-28 48796 Santa Barbara Santa Rosa Island. Box Canyon. 76 Comment
  RSA286927  Plantago erecta Robert F. Thorne, Gary D. Wallace, M. Haefs 1977-4-28 48867 Santa Barbara Santa Rosa Island. Windmill canyon behind ranch buildings, W of Beechers Bay. 15 Comment
  RSA286958  Grindelia stricta var. platyphylla R. F. Thorne, Gary D. Wallace, Mark Hoefs 1977-4-30 48702 Santa Barbara Santa Rosa Island. Ranch at Beechers Bay, NE end of island 30 Comment
  RSA286963  Ruppia maritima Robert F. Thorne, Gary D. Wallace, Mark Haefs 1977-4-30 48780 Santa Barbara Santa Rosa Island: Canada Lobos 23 Comment
  RSA286967  Schoenoplectus pungens Robert F. Thorne, Gary D. Wallace, M. Hoefs 1977-4-30 48752 Santa Barbara Santa Rosa Island: Canada Lobos 23 Comment
  RSA286975  Lotus dendroideus var. dendroideus R. F. Thorne, Gary D. Wallace, Mark Hoefs 1977-4-28 48833 Santa Barbara Santa Rosa Island. Box Canyon. 76 Comment
  RSA286996  Armeria maritima subsp. californica Robert F. Thorne, Gary D. Wallace, M. Haefs 1977-4-29 48999 Santa Barbara Santa Rosa Island. North slope of Black Mountain. 213 Comment
  RSA287034  Koeleria macrantha R. F. Thorne, G. Wallace, M. Hoefs 1977-4-28 48935 Santa Barbara Santa Rosa Island. NE slope of Black Mountain in one of headwaters canyons of Upper Windmill Creek. 274 Comment
  RSA287051  Arctostaphylos confertiflora R. F. Thorne, Gary D. Wallace, Mark Hoefs 1977-4-29 49000 Santa Barbara Santa Rosa Island. N slope of Black Mountain on slopes of canyon tributary to Windmill Creek Comment
  RSA287052  Cressa truxillensis R. F. Thorne, Gary D. Wallace, M. Haefs, K. Thorne 1977-4-28 48921 Santa Barbara Santa Rosa Island: E end, S of Beechers Bay, W of Southeast Anchorage. Comment
  RSA287774  Typha domingensis Robert F. Thorne 1977-4-28 48818 Santa Barbara Santa Rosa Island. Box Canyon, southwest of Southeast Anchorage. 76 Comment
  RSA287804  Corethrogyne filaginifolia R. F. Thorne 1977-4-28 48887 Santa Barbara Santa Rosa Island. Windmill Canyon behind ranch buildings, W of Beechers Bay. 15 Comment
  RSA287821  Parietaria hespera var. californica Robert F. Thorne, Gary D. Wallace, M. Haefs 1977-4-30 48725 Santa Barbara Santa Rosa Island. Canada Lobos. 61 Comment
  RSA287822  Venegasia carpesioides R. F. Thorne, Gary D. Wallace, Mark Hoefs 1977-4-30 48728 Santa Barbara Santa Rosa Island, Canada Lobos, along weedy stream side 23 Comment
  RSA305408  Galium aparine Robert F. Thorne, John Dourley, Walter Wisura 1979-4-25 52618 Santa Barbara Santa Cruz Island. Prisoners Harbor on north side of the island. 2 Comment
  RSA305418  Lithophragma cymbalaria R. F. Thorne, John Dourley, W. Wisura 1979-4-23 52472 Santa Barbara Santa Cruz Island. North of Red Peak, toward Pelican Bay 305 Comment
  RSA305433  Pholistoma auritum Robert F. Thorne, John Dourley, Walter Wisura 1979-4-25 52622 Santa Barbara Santa Cruz Island, behind beach at Prisoners Harbor on the north side of the island 2 Comment
  RSA305437  Coreopsis gigantea R. F. Thorne, John Dourley, Walter Wisura 1979-4-25 52625 Santa Barbara Santa Cruz Island. Prisoners Harbor on north side of the island. 2 Comment
  RSA305474  Sonchus oleraceus R. F. Thorne, John Dourley, Walter Wisura, et al. 1979-4-25 52556 Santa Barbara Santa Cruz Island. Christi Canyon E of Christi Ranch. 198 Comment
  RSA305558  Baccharis pilularis R. F. Thorne 1979-4-23 52484 Santa Barbara Santa Cruz Island, N of Red Peak toward Pelican Bay along streamlet in N running canyon 244 Comment
  RSA305563  Populus trichocarpa Robert F. Thorne, John Dourley, Walter Wisura 1979-4-23 52495 Santa Barbara Santa Cruz Island. North of Red Peak in canyon drainage toward Pelican Bay. 183 Comment
  RSA305567  Solanum umbelliferum Robert F. Thorne, Dourley, Walter Wisura 1979-4-23 52500 Santa Barbara Santa Cruz Island. About 1 mile south of Prisoners Harbor. Near head of side canyon leading into main canyon headed back to Stanton Ranch and Biological Station Comment
  RSA305613  Sidalcea malviflora Robert F. Thorne, John Dourley, Walter Wisura 1979-4-24 52541 Santa Barbara Santa Cruz Island: Fraser Point northwest tip of island. 15 Comment
  RSA306671  Astragalus miguelensis R. F. Thorne, C. W. Tilforth, Bob Given, et al. 1979-4-30 52700 Santa Barbara San Miguel Island. Found on uplands of the island. 152 Comment
Read comments Mar 17 2015
  RSA306676  Amblyopappus pusillus R. F. Thorne, C. W. Tilforth, Bob Given 1979-5-1 52726 Santa Barbara San Miguel Island. Near airstrip on west side of the island. 122 Comment
  RSA306684  Plantago bigelovii subsp. californica Robert F. Thorne, C. W. Tilforth, B. Given 1979-5-1 52733 Santa Barbara San Miguel Island. Near airstrip on west side of the island. 122 Comment
  RSA306783  Gnaphalium luteoalbum R. F. Thorne, C. W. Tilforth, B. Given 1979-4-30 52686 Santa Barbara San Miguel Island. Cuyler Harbor. 3 Comment
  RSA306823  Lotus scoparius var. veatchii R. F. Thorne, C. W. Tilforth, Bob Given, et al. 1979-4-30 52650 Santa Barbara San Miguel Island. West of Ranger Station in north trending canyon. 122 Comment
  RSA306827  Abronia umbellata Robert F. Thorne, C. W. Tilforth, B. Given 1979-4-30 52647 Santa Barbara San Miguel Island. West of Ranger Station in north trending canyon. 122 Comment
  RSA355820  Juncus patens Robert F. Thorne 1968-6-6 37736 Santa Barbara Santa Ynez Mountains: Lago Cielo. Mountains W of Refugio Pass. Comment
  RSA355825  Navarretia atractyloides R. F. Thorne 1968-6-6 37745 Santa Barbara Santa Ynez MTS: Bald Mt., W of Refugio pass. Comment
  RSA355869  Phacelia imbricata Robert F. Thorne 1968-6-6 37746 Santa Barbara Santa Ynez Mts: Bald Mt., W of Refugio Pass. Comment
  RSA355873  Arctostaphylos viridissima R. F. Thorne 1968-6-6 37744 Santa Barbara Santa Ynez Mts: Bald Mt., W of Refugio Pass. Comment
  RSA356005  Collinsia heterophylla Robert F. Thorne 1965-3-28 35694 Santa Barbara Santa Barbara: Near campsite ca. 2 miles beyond Midland School 427 Comment
  RSA356009  Ceanothus megacarpus Robert F. Thorne 1965-3-28 35689 Santa Barbara Santa Barbara: Near campsite ca. 2 miles beyond Midland School 427 Comment
  RSA356010  Pinus sabiniana Robert F. Thorne 1965-3-28 35688 Santa Barbara Santa Barbara: Near campsite ca. 2 miles beyond Midland School 427 Comment
  RSA356015  Bowlesia incana R. F. Thorne 1965-3-27 35679 Santa Barbara Campsite, 2 miles beyond Midland School. 426 Comment
  RSA356019  Layia platyglossa subsp. platyglossa R. F. Thorne 1965-3-27 35666 Santa Barbara 4 miles below lookout on Figueroa Mountain on Figueroa Mountain Road toward Los Olivos. 945 Comment
  RSA362044  Lotus dendroideus var. dendroideus R. F. Thorne, Tilforth 1976-4-13 47450 Santa Barbara Santa Cruz Island. 0.5 mi WSW of laboratory, Central Valley. 213 Comment
  RSA363960  Calystegia macrostegia subsp. macrostegia R. F. Thorne, C. W. Tilforth, K. Thorne 1976-4-13 47455 Santa Barbara Santa Cruz Island. 0.5 mi WSW of laboratory, Central Valley. 213 Comment
  RSA363969  Ceanothus megacarpus var. insularis Robert F. Thorne, C. W. Tilforth 1976-4-12 47433 Santa Barbara Santa Cruz Island. Central Valley, arroyo N of Biological Station. 69 Comment
  RSA376570  Polygala californica Robert F. Thorne, C. W. Tilforth 1976-4-13 47499 Santa Barbara Santa Cruz Island. Above Canada Cervada, ca. 1/2 mi. W of Cuesta Ridge, W end of island. 427 Comment
  RSA376579  Lupinus hirsutissimus Robert F. Thorne, C. W. Tilforth 1976-4-12 47422 Santa Barbara Santa Cruz Island. Central Valley, arroyo N of Biological Station. 69 Comment
  RSA376591  Arctostaphylos insularis R. F. Thorne, C. W. Tilforth, et al. 1976-4-13 47494 Santa Barbara Santa Cruz Island. Above Canada Cervada, ca. 1/2 mi. W of Cuesta Ridge, W end of island 427 Comment
  RSA376592  Eriogonum grande var. grande Robert F. Thorne 1976-4-13 47516 Santa Barbara Santa Cruz Island. On east facing slope of Cuesta Ridge just E of head of Canada Cervada 412 Comment
  RSA386688  Woodwardia fimbriata R. F. Thorne, C. W. Tilforth 1976-4-15 47596 Santa Barbara Santa Cruz Island: Cascada Canyon, tributary to the Central Valley, ca. 2 mi. WNW of laboratory, under boulders along stream. 228 Comment
  RSA545288  Piperia unalascensis Robert F. Thorne, C. W. Tilforth 1976-4-13 47507 Santa Barbara N-facing slope above Canada Cervada, ca. 0.5 mile W of Cuesta Ridge, W end of island 396 Comment
  RSA583965  Isocoma menziesii var. sedoides R. F. Thorne, C. W. Tilforth 1976-4-15 47590 Santa Barbara Santa Cruz Island. Christy Ranch. 5 Comment
  RSA583969  Hordeum murinum subsp. glaucum R. F. Thorne, C. W. Tilforth, et al. 1976-4-15 47599 Santa Barbara Santa Cruz Island. Cascada Canyon, tributary to the Central Valley, ca. 2 miles . 229 Comment
  RSA592243  Crassula connata var. subsimplex R. F. Thorne 1977-4-29 48982 Santa Barbara Santa Rosa Island: in one of the headwater canyons of upper Windmill Creek. Comment
  RSA641054  Eucrypta chrysanthemifolia var. chrysanthemifolia Robert F. Thorne, Gary D. Wallace, M. Haefs 1975-4-28 48807 Santa Barbara Santa Rosa Island. Box Canyon, southwest of Southeast Anchorage Comment
  RSA642339  Hordeum brachyantherum subsp. californicum R. F. Thorne, C. W. Tilforth, B. Givens 1979-4-30 52665 Santa Barbara San Miguel Island. Above and west of Ranger station in north-trending canyon. 122 Comment
  RSA749233  Calandrinia ciliata R. F. Thorne 1965-3-27 35660 Santa Barbara About 5 miles up Figueroa Mountain Road from Midland School. 793 Comment
  RSA749246  Navarretia atractyloides R. F. Thorne 1984-5-4 58355 Santa Barbara Santa Cruz Island. Prisoner's Harbor Camp Comment
  RSA749773  Gilia achilleifolia R. F. Thorne 1965-3-27 35672 Santa Barbara Campsite, 2 miles beyond Midland School. 426 Comment
  RSA787071  Pectocarya linearis subsp. ferocula R. F. Thorne, C. W. Tilforth 1976-4-12 47417 Santa Barbara Santa Cruz Island. Central Valley, arroyo N of Biological Station 69 Comment
  RSA787072  Cryptantha R. F. Thorne, W. A. Tilforth 1976-4-12 47410 Santa Barbara Santa Cruz Island. Central Valley, arroyo N of Biological Station 69 Comment
  SBBG118128  Eschscholzia californica R. F. Thorne 1977-4-28 48873 Santa Barbara Windmill Cyn, behind ranch buildings, W of Beechers Bay 12 Comment
  SD107844  Lepechinia fragrans Robert F. Thorne, G. Wallace and M. Haefs 1977-4-29 48997 Santa Barbara Santa Rosa Island; north slope of Black Mountain near road on dry, pastured, rocky plateau. 213 Comment
  SD107933  Spergularia villosa Robert F. Thorne, G. Wallace and M. Haefs 1977-4-29 49003 Santa Barbara Santa Rosa Isand, north slope of Black Mountain near road on dry, pastured, rocky plateau. 214 Comment
  SD107944  Distichlis littoralis Robert F. Thorne, G. Wallace, M. Haefs 1977-4-28 48922 Santa Barbara Santa Rosa Island: E end and between Skunk and East Points, salina near mouth of Old Ranch Canyon 3 Comment
  SD123837  Bromus maritimus Robert F. Thorne, C. W. Tilforth et al. 1979-5-1 52766 Santa Barbara San Miguel Island; on high dune slope west of Simonton Cove. 29 Comment
  SD123937  Cerastium glomeratum Robert F. Thorne, John Dourley, et al. 1979-4-23 52477 Santa Barbara North of Red Peak toward Pelican Bay. 299 Comment
  SD124006  Lupinus albifrons var. albifrons Robert F. Thorne, C. W. Tilforth et al. 1979-5-1 52727 Santa Barbara San Miguel Island, near airstrip on west side of island 121 Comment
  SD124120  Phacelia distans Robert F. Thorne, C. W. Tilforth, et al. 1979-4-30 52660 Santa Barbara San Miguel Island; along sandy slopes west of Ranger Station. 121 Comment
  SD124244  Lasthenia californica Robert F. Thorne, C. W. Tilforth, et al. 1979-5-1 52717 Santa Barbara San Miguel Island; near airstrip on west end of island. 120 Comment
  SD69754  Plantago ovata Robert F. Thorne 1968-4-28 37487 Santa Barbara Santa Barbara Island; south-facing slope of high bluff on east side of embayment of Cat Canyon. 68 Comment
  SD69758  Constancea nevinii Robert F. Thorne 1968-4-27 37518 Santa Barbara Santa Barbara Island, east facing sea bluff at mouth of Cave Canyon, east side of island. 10 Comment
  SD69765  Amblyopappus pusillus Robert F. Thorne 1968-4-27 37577 Santa Barbara Santa Barbara Island; small canyon between Cove Landing and Cliff Canyon. 29 Comment
Read comments May 31 2013
  SD69771  Malacothrix foliosa subsp. philbrickii Robert F. Thorne 1968-4-27 37558 Santa Barbara Santa Barbara Island; small canyon between Cove Landing and Cliff Canyon. 29 Comment
  SD69834  Acmispon strigosus Robert F. Thorne, P. Everett 1967-4-18 36807 Santa Barbara Santa Cruz Island, on dry rocky slopes; cascada Comment
  SD69838  Lathyrus vestitus var. vestitus Robert F. Thorne, P. Everett 1967-4-18 36827 Santa Barbara Santa Cruz Island, Canada Puerto, in shade on banks 91 Comment
  SD69853  Eriogonum arborescens Robert F. Thorne, P. Everett 1967-4-17 36773 Santa Barbara Santa Cruz Island: Alameda, ca. 1Ao miles n. of Bowen Point 349 Comment
  SEINET3874141 Image available Pinus muricata Robert F. Thorne, C. W. Tilforth 1976-4-13 47509 Santa Barbara Santa Cruz Island: N-facing slope above Canada Cervada, ca. 1/2 mi. W of Cuesta Ridge, W end of island.; 0 427 Comment
  SEINET7295573 Image available Aristida adscensionis Robert F. Thorne, P. Everett 1967-1 36806 Santa Barbara Santa Cruz Island; on dry rocky slopes. Comment
  UC1349321  Mimulus aurantiacus var. pubescens Robert F. Thorne and P. Everett 1967-4-17 36778 Santa Barbara ca. 1.5 mi n Bowen Point; Santa Cruz Island, Upper Alameda 213 Comment
  UC1349322  Trifolium ciliolatum Robert F. Thorne and P. Everett 1967-4-18 36813 Santa Barbara Cascada Santa Cruz Island Comment
  UC1518801  Mimulus aurantiacus var. parviflorus Robert F. Thorne, John Dourley, Walter Wisura, et al. 1979-4-23 52470 Santa Barbara n Biological Station; Santa Cruz Island, Central Valley 381 Comment
  UC1518802  Mimulus guttatus Robert F. Thorne, John Dourley, Walter Wisura, et al. 1979-4-23 52485 Santa Barbara n Red Peak (toward Pelican Bay); Santa Cruz Island 304 Comment
  UC1518812  Sanicula hoffmannii Robert F. Thorne, John Dourley, Walter Wisura, et al. 1979-4-25 52565 Santa Barbara e of Christi Ranch (Santa Cruz Island, Christi Canyon); Santa Cruz Island, Christi Canyon 198 Comment
  UC1518824  Pholistoma auritum Robert F. Thorne, John Dourley, Walter Wisura, et al. 1979-4-25 52622 Santa Barbara foot of bluff behind beach at Prisoner's Harbor; n. side Santa Cruz Isl. 1 Comment
  UC1532888  Eriophyllum confertiflorum var. confertiflorum Robert F. Thorne, C. W. Tilforth, et al. 1976-4-16 47615 Santa Barbara s of airfield in Central Valley (Santa Cruz Island); Santa Cruz Island 152 Comment
  UCR143220  Cryptantha clevelandii R. F. Thorne, G. D. Wallace, M. Haefs 1977-4-30 49026 Santa Barbara Channel Islands, Santa Rosa Island, c. 1 km north of ranch, due west of Northwest Anchorage at NE end of Island 30 Comment
  UCR143396  Pinus torreyana R. F. Thorne, G. D. Wallace, M. Haefs 1977-4-28 48852 Santa Barbara Channel Islands, Santa Rosa Island, E end, Torrey pine grove south of Beechers Bay and west of Southeast Anchorage 122 Comment
  UCR168257  Lupinus succulentus R. F. Thorne, G. D. Wallace, M. Haefs 1977-4-29 48965 Santa Barbara Channel Islands, Santa Rosa Island; SW end at China Camp 9 Comment
  UCR168290  Cakile maritima R. F. Thorne, G. D. Wallace, M. Haefs 1977-4-29 48973 Santa Barbara Channel Islands, Santa Rosa Island, near China Camp, west of arroyo mouth 6 Comment
  UCR227833  Navarretia atractyloides R. F. Thorne 1984-5-4 58355 Santa Barbara Channel Islands, Santa Cruz Island, in and along stream bed behind Prisoner's Harbor Camp Comment
  UCR35877  Astragalus miguelensis R. F. Thorne, C. W. Tilforth, B. Given 1979-5-1 52730 Santa Barbara Channel Islands, San Miguel Island, near airstrip on W side of island 122 Comment
  UCR36041  Amblyopappus pusillus R. F. Thorne, C. W. Tilforth, et al 1979-5-1 52752 Santa Barbara Channel Islands, San Miguel Island: bluff west of Simonton Cove 76 Comment
Read comments Mar 8 2014
  UCR48209  Urtica urens R. F. Thorne, C. W. Tilforth, et al 1976-4-14 47533 Santa Barbara Channel Islands, Santa Cruz Island, 0.5 mi ESE of Mt. Pleasant 412 Comment
  UCR48235  Anagallis arvensis R. F. Thorne, C. W. Tilforth 1976-4-15 47571 Santa Barbara Channel Islands, Santa Cruz Island, Christy Ranch, top of small ridge south of creek, near ranch buildings. 8 Comment
  UCR60504  Cryptantha clevelandii R. F. Thorne, C. W. Tilforth, B. Given 1979-5-1 52721 Santa Barbara Channel Islands, San Miguel Island, near airstrip on W side of the island. 122 Comment
  UCR70877  Bromus pseudolaevipes R. F. Thorne, G. D. Wallace, M. Haefs 1977-4-28 48838 Santa Barbara Channel Islands, Santa Rosa Island, E end, Torrey pine grove south of Beechers Bay and west of Southeast Anchorage 122 Comment
  CAS-BOT-BC514346  Eriastrum densifolium subsp. austromontanum Robert F. Thorne; P. Everett 1965-8-1 35054 Santa Barbara Ca. 1.5 mi E of Vandenberg Village 30 Comment
  CATA2102  Luzula comosa Robert F. Thorne, G. Wallace, M. Hoefs 1977-4-28 48941 Santa Barbara Santa Rosa Island: NE slope of Black Mountain in one of headwaters canyons of Upper Windmill Creek 274 Comment
  CATA2292  Lathyrus vestitus var. vestitus Robert F. Thorne, G. Wallace, M. Hoefs 1977-4-29 48993 Santa Barbara Santa Rosa Island: N slope of Black Mountain, under ledge in gully of one of headwater canyons of Windmill Creek 182 Comment
  CATA2296  Lupinus albifrons Robert F. Thorne, C. W. Tilforth, Bob Given, et al. 1979-4-30 52649 Santa Barbara San Miguel Island: Growing on sandy uplands and down to coastal dunes west of Ranger Station in north-trending canyon 121 Comment
  CATA2410  Dendromecon harfordii Robert F. Thorne, G. Wallace, M. Hoefs 1977-4-29 48981 Santa Barbara Santa Rosa Island: On NE slope of Black Mountain 274 Comment
  CATA2442  Stipa cernua Robert F. Thorne, G. Wallace, M. Hoefs 1977-4-28 48823 Santa Barbara Santa Rosa Island: Grassy slopes of Box Canyon 76 Comment
  CATA2453  Agrostis pallens Robert F. Thorne, G. Wallace, M. Hoefs 1977-4-28 48949 Santa Barbara Santa Rosa Island: South Side near old military base at Johnsons Lee 30 Comment
  CATA2474  Bromus maritimus Robert F. Thorne, C. W. Tilforth, Bob Given, et al. 1979-5-1 52766 Santa Barbara San Miguel Island: On high dune slope west of Simonton Cove 30 Comment
  CATA2497  Festuca myuros Robert F. Thorne, John Dourley, Walter Wisura, et al. 1979-4-25 52567 Santa Barbara Santa Cruz Island: On rocky, grassy, north-facing slope of Christi Canyon east of Christi Ranch 198 Comment
  CATA2526  Eriogonum grande var. rubescens Robert F. Thorne, C. W. Tilforth, Bob Given, et al. 1979-4-30 52672 Santa Barbara San Miguel Island: Found on sandy slopes down to the base of sea bluffs about Cuyler Harbor 15 Comment
  CATA2537  Ranunculus californicus Robert F. Thorne, G. Wallace, M. Hoefs 1977-4-29 48995 Santa Barbara Santa Rosa Island: N slope of Black Mountain near road on dry, pastured, rocky plateau 213 Comment
  CATA2640  Cirsium occidentale Robert F. Thorne, G. Wallace, M. Hoefs 1977-4-28 48866 a Santa Barbara Santa Rosa Island: Windmill Canyon behind ranch buildings, W of Beechers Bay 15 Comment
  CATA2681  Chenopodium californicum Robert F. Thorne, C. W. Tilforth, Bob Given, et al. 1979-5-1 52715 Santa Barbara San Miguel Island: Near airstrip on west end of island 121 Comment
  CATA2701  Calystegia soldanella Robert F. Thorne, C. W. Tilforth, Bob Given, et al. 1979-5-1 52769 Santa Barbara San Miguel Island: On low dunes west of Simonton Cove 6 Comment
  CATA2734  Gamochaeta purpurea Robert F. Thorne, G. Wallace, M. Hoefs 1977-4-28 48801 Santa Barbara Santa Rosa Island: Rocky slopes of Box Canyon 0 Comment
  CATA2743  Hieracium argutum Robert F. Thorne, G. Wallace, M. Hoefs 1977-4-28 49044 Santa Barbara Santa Rosa Island: Torrey Pine woodland S of Beechers Bay 76 Comment
  CATA2752  Hypochaeris glabra Robert F. Thorne, G. Wallace, M. Hoefs 1977-4-28 48845 Santa Barbara Santa Rosa Island: E end, Torrey Pine grove S of Beechers Bay and W of Southeast Anchorage 45 Comment
  CATA2756  Leptosyne gigantea Robert F. Thorne, C. W. Tilforth, Bob Given, et al. 1979-4-30 52671 Santa Barbara San Miguel Island: Along ravine slopes near Ranger Station to sea bluffs above Cuyler Harbor 15 Comment
  CATA2760  Layia platyglossa Robert F. Thorne, C. W. Tilforth, Bob Given, et al. 1979-5-1 52757 Santa Barbara San Miguel Island: Sandy, north-facing sea bluff west of Simonton Cove 45 Comment
  CATA2803  Stylocline gnaphaloides Robert F. Thorne, G. Wallace, M. Hoefs 1977-4-29 48998 Santa Barbara Santa Rosa Island: N slope of Black Mountain near road 213 Comment
  RSA0029447  Lolium temulentum R. F. Thorne, John Dourley, Walter Wisura, et al. 1979-4-25 52632 Santa Barbara Santa Cruz Island. Behind beach at Prisoners Harbor on the north side of the island 2 Comment
  RSA190804  Torilis nodosa R. F. Thorne, P. Everett 1967-4-18 36851 Santa Barbara Santa Cruz Island. Canada Puerto, near mouth. 30 Comment
  RSA199100  Hordeum murinum subsp. glaucum R. F. Thorne 1968-4-27 37523 Santa Barbara Santa Barbara Island. Lower part of Cave Canyon 30 Comment
  RSA199115  Centaurea melitensis R. F. Thorne 1968-4-28 37492 Santa Barbara Santa Barbara Island. weedy area along tracks above Landing Cove 61 Comment
Read comments Apr 24 2014
  RSA199136  Atriplex semibaccata R. F. Thorne 1968-4-27 37548 Santa Barbara Santa Barbara Island. Cliff Canyon. 30 Comment
  RSA284048  Euphorbia peplus R. F. Thorne, Gary D. Wallace, Mark Hoefs 1977-4-28 48883 Santa Barbara Santa Rosa Island. Windmill Canyon behind ranch buildings, W of Beechers Bay. 15 Comment
  RSA286992  Centaurea melitensis R. F. Thorne 1977-4-28 48958 Santa Barbara Santa Rosa Island: South Side at old military base at Johnsons Lee 12 Comment
  RSA287786  Bromus hordeaceus R. F. Thorne, Gary D. Wallace, M. Hoefs 1977-4-28 48794 Santa Barbara Santa Rosa Island. Box Canyon. 76 Comment
  RSA287814  Cleome isomeris R. F. Thorne 48835 Santa Barbara Santa Barbara Island. Rocky slopes of Box Canyon 76 Comment
  RSA305446  Mesembryanthemum nodiflorum R. F. Thorne, John Dourley, Walter Wisura, et al. 1979-4-24 52530 Santa Barbara Santa Cruz Island. East of Fraser Point, on the northwest side of the island. 8 Comment
  RSA305596  Viola pedunculata Robert F. Thorne, John Dourley, Walter Wisura 1979-4-25 52586 Santa Barbara Santa Cruz Island. West end of Canada del Medio. 305 Comment
  RSA332364  Pennisetum clandestinum R. F. Thorne 1984-5-6 58406 Santa Barbara Santa Cruz Island. Prisoner's Bay Canyon behind Prisoners Harbor Camp 5 Comment
  RSA339693  Anagallis arvensis Robert F. Thorne, John Dourley, Walter Wisura 1979-4-25 52597 Santa Barbara Santa Cruz Island. Campus of the Biological Station west of the Stanton Ranch, Canada del medio 76 Comment
  RSA362284  Dodecatheon clevelandii subsp. insulare Robert F. Thorne, C. W. Tilforth 1976-4-14 47534 Santa Barbara Santa Cruz Island. 0.5 mile ESE of Mt. Pleasant. 412 Comment
  RSA363965  Claytonia perfoliata subsp. mexicana R. F. Thorne, C. W. Tilforth, et al. 1976-4-14 47532 Santa Barbara Santa Cruz Island. 0.5 mile ESE of Mt. Pleasant. 412 Comment
  RSA376575  Erodium cicutarium Robert F. Thorne, C. W. Tilforth 1976-4-12 47402 Santa Barbara Santa Cruz Island. Central Valley, arroyo N of Biological Station. 69 Comment
  RSA583925  Plagiobothrys collinus var. fulvescens R. F. Thorne, C. W. Tilforth 1976-4-14 47614 Santa Barbara Santa Cruz Island. 0.5 mile ESE of Mt. Pleasant. 412 Comment
  RSA634210  Parietaria hespera var. hespera Robert F. Thorne 1968-4-27 37510 Santa Barbara Santa Barbara Island. Graveyard Canyon. 30 Comment
  SD124233  Pseudognaphalium biolettii Robert F. Thorne, John Dourley, Walter Wisure, et al. 1979-4-24 52508 Santa Barbara Santa Cruz Island: On grassy ridge west of ranch buildings on Christi Ranch; west end of the island. 29 Comment
  SD124259  Stylocline gnaphaloides Robert F. Thorne, John Dourley, Walter Wisura, et al. 1979-4-23 52460 1 Santa Barbara Santa Cruz Island, north and south sides of North Ridge north of Biological Station in Central Valley. 89 Comment
Read comments Dec 18 2006
  CAS-BOT-BC53817  Frangula rubra Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-21 42374 Shasta Shasta National Forest: c. 1 mile W of W edge of Castle Crags State Park near Castle Creek 762 Comment
  UCR52253  Datisca glomerata R. F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42390 Shasta Castle Crags State Park 777 Comment
  RSA239235  Lemna minor Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42373 Shasta Lassen Volcanic National Park, Shallow water of Reflection Lake 1814