Search Results — 615 specimen records retrieved (457 records with coordinates)
Results for search: County=NEVADA; Source=All; Collector=Howell;   

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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC100087  Balsamorhiza sagittata John Thomas Howell 1943-7-16 18403 Nevada Boreal Ridge, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC100812  Chrysothamnus viscidiflorus subsp. viscidiflorus John Thomas Howell 1931-8-26 8021 Nevada [Floristan] Floriston Comment
  CAS-BOT-BC103869  Salix exigua John Thomas Howell 1943-7-26 18828 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC104578  Quercus vacciniifolia John Thomas Howell 1943-7-16 18429 Nevada Boreal Ridge. West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC106873  Salix jepsonii John Thomas Howell 1943-7-24 18799 Nevada SE. shoulder of Castle Peak Comment
  CAS-BOT-BC107940  Salix geyeriana John Thomas Howell 1943-7-23 18718 Nevada Between Donner Pass and West Lake Comment
  CAS-BOT-BC107941  Salix geyeriana John Thomas Howell 1943-7-23 18724 Nevada Between Donner Pass and West Lake Comment
  CAS-BOT-BC108510  Salix eastwoodiae John Thomas Howell 1943-7-16 18436 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC108511  Salix eastwoodiae John Thomas Howell 1943-7-24 18786 Nevada Frog Lake Comment
  CAS-BOT-BC108512  Salix eastwoodiae John Thomas Howell 1943-7-24 18774 Nevada Frog Lake Comment
  CAS-BOT-BC108514  Salix eastwoodiae John Thomas Howell 1943-6-24 18797 Nevada SE shoulder of Castle Peak Comment
  CAS-BOT-BC108515  Salix eastwoodiae John Thomas Howell 1943-7-17 18502 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC108522  Salix eastwoodiae John Thomas Howell 1943-7-17 18502 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC109256  Polygonum shastense John Thomas Howell 1943-7-20 s.n. Nevada Castle Peak. Comment
  CAS-BOT-BC110113  Juncus hemiendytus var. abjectus John Thomas Howell; Gordon H. True 1972-5-12 7131 Nevada Boca-Stampede Dam Road, 5.2 miles north of Boca. 1767 Comment
  CAS-BOT-BC110810  Juncus mertensianus John Thomas Howell 1943-7-17 18467 Nevada West side of Donner Pass near Norden. Signal Hill. 2133 Comment
  CAS-BOT-BC110993  Scirpus microcarpus John Thomas Howell 1967-8-18 4012 Nevada Donner Ridge ca. 3 miles northwest of Truckee 1920 Comment
  CAS-BOT-BC112056  Eleocharis quinqueflora John Thomas Howell 1943-7-16 18384 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC112057  Eleocharis quinqueflora John Thomas Howell 1943-7-24 18781 Nevada Frog Lake Comment
  CAS-BOT-BC112226  Eleocharis rostellata John Thomas Howell; Gordon H. True 1968-9-1 4616 Nevada Truckee River at Farad Powerhouse 1584 Comment
  CAS-BOT-BC113489  Eleocharis bella John Thomas Howell 1943-7-14 18291 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC113693  Eleocharis acicularis John Thomas Howell 1943-7-16 18414 Nevada Boreal Ridge, West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC114916  Carex whitneyi John Thomas Howell 1943-7-14 18320 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC115141  Carex vesicaria John Thomas Howell 1943-7-17 18495 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC115142  Carex vesicaria John Thomas Howell 1943-7-14 18316 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC115389  Carex utriculata John Thomas Howell 1943-7-23 18739 Nevada Between Donner Pass and West Lake. Comment
  CAS-BOT-BC115967  Carex subfusca John Thomas Howell 1943-7-14 18311 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC115968  Carex subfusca John Thomas Howell 1943-7-14 18299 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC116060  Delphinium nuttallianum John Thomas Howell 1943-7-16 18438 Nevada Boreal Ridge, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC117001  Carex straminiformis John Thomas Howell 1943-7-24 18795 Nevada Frog Lake. 2438 Comment
  CAS-BOT-BC117203  Carex spectabilis John Thomas Howell 1943-7-24 18791 Nevada Frog Lake Comment
  CAS-BOT-BC117822  Carex specifica John Thomas Howell 1981-6-17 s.n. Nevada Turn off from Hwy 80 at Soda Springs. Comment
  CAS-BOT-BC118105  Carex rossii John Thomas Howell; Gordon H. True 1968-6-9 44523 Nevada S of Donner Summit near Norden. 2194 Comment
  CAS-BOT-BC118107  Carex rossii John Thomas Howell 1943-7-24 18768 Nevada Frog Lake Comment
  CAS-BOT-BC118108  Carex rossii John Thomas Howell 1943-7-18 18521 Nevada Castle Peak Comment
  CAS-BOT-BC118658  Carex raynoldsii John Thomas Howell 1943-7-27 18868 Nevada Soda Springs Comment
  CAS-BOT-BC118659  Carex raynoldsii John Thomas Howell 1943-7-14 18327 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC118754  Carex preslii John Thomas Howell 1943-7-24 18767 Nevada Frog Lake Comment
  CAS-BOT-BC118755  Carex preslii John Thomas Howell 1943-7-24 18792 Nevada Frog Lake Comment
  CAS-BOT-BC118756  Carex preslii John Thomas Howell 1943-7-14 18328 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC119603  Carex nigricans John Thomas Howell 1943-7-24 18785 Nevada Frog Lake Comment
  CAS-BOT-BC119697  Carex nervina John Thomas Howell 1943-7-24 18770 Nevada Frog Lake. Comment
  CAS-BOT-BC119698  Carex nervina John Thomas Howell 1943-7-17 18478 Nevada Signal Hill, W side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC125266  Salix lasiandra var. lasiandra John Thomas Howell 1943-7-23 18723 Nevada Between Donner Pass and West Lake Comment
  CAS-BOT-BC126060  Salix scouleriana John Thomas Howell 1943-7-15 18358 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC126095  Salix scouleriana John Thomas Howell 1943-7-17 18497 Nevada Boreal Ridge, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC126096  Salix scouleriana John Thomas Howell 1943-7-15 s.n. Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC127118  Agrostis exarata John Thomas Howell 1943-7-14 18314 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC129313  Salix orestera John Thomas Howell 1943-7-15 18351 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC129314  Salix orestera John Thomas Howell 1943-7-24 18798 Nevada S.E. shoulder of Castle Peak Comment
  CAS-BOT-BC13312  Agoseris parviflora J. T. Howell 1943-7-20 18614 Nevada Castle Peak Comment
  CAS-BOT-BC135161  Phoradendron juniperinum John Thomas Howell; Gordon H. True 1970-5-28 5365 Nevada Bear Valley on Highway 20, ca. 20 mi E of Nevada City. Sierra Nevada 1402 Comment
  CAS-BOT-BC136148  Dodecatheon alpinum John Thomas Howell 1943-7-23 18745 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC136764  Amelanchier utahensis John Thomas Howell 1943-7-15 18366 Nevada Boreal Ridge, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC138502  Agrostis variabilis John Thomas Howell 1943-7-14 18292 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC139004  Agrostis pallens John Thomas Howell 1943-7-23 18732 Nevada Between Donner Pass and West Lake. Comment
  CAS-BOT-BC139439  Agrostis hyemalis John Thomas Howell 1943-7-14 18322 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC139792  Ivesia gordonii John Thomas Howell 1943-7-20 18616 Nevada Castle Peak Comment
  CAS-BOT-BC14142  Boechera pendulocarpa John Thomas Howell 1943-7-18 18544 Nevada Castle Peak. Comment
  CAS-BOT-BC141663  Potentilla flabellifolia John Thomas Howell 1943-7-18 18553 Nevada Meadow nw. of Castle Peak Comment
  CAS-BOT-BC141988  Potentilla bruceae John Thomas Howell 1943-7-18 18557 Nevada Meadow nw. of Castle Peak Comment
  CAS-BOT-BC141989  Potentilla bruceae John Thomas Howell; Gordon H. True 1970-8-12 6254 Nevada Webster Flat ca. 4 miles northeast of Cisco Grove on Rattlesnake Creek 2072 Comment
  CAS-BOT-BC141990  Potentilla bruceae John Thomas Howell; Gordon H. True 1970-8-10 6155 Nevada Cave Lake just south of Lindsey Lakes on north slope of Fall Creek Mt. 2072 Comment
  CAS-BOT-BC143176  Potentilla drummondii John Thomas Howell 1943-7-18 18558 Nevada Meadow nw. of Castle Peak Comment
  CAS-BOT-BC143177  Potentilla breweri John Thomas Howell 1943-7-18 18556 Nevada Meadow nw. of Castle Peak Comment
  CAS-BOT-BC143178  Potentilla breweri John Thomas Howell 1943-7-23 18733 Nevada Between Donner Pass and West Lake Comment
  CAS-BOT-BC143367  Ivesia sericoleuca John Thomas Howell 1978-7-26 53196 Nevada Boca Flats on Little Truckee River, 5 miles north of Hirschdale on road to Stampede Reservoir 1767 Comment
  CAS-BOT-BC143368  Ivesia sericoleuca John Thomas Howell 1963-7-11 39827 Nevada 3 miles northeast of Truckee 1767 Comment
  CAS-BOT-BC143852  Cercocarpus ledifolius var. ledifolius John Thomas Howell 1943-7-20 18598 Nevada Castle Peak Comment
  CAS-BOT-BC14390  Boechera platysperma John Thomas Howell 1943-7-17 18449 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC14393  Boechera platysperma John Thomas Howell 1943-7-18 18520 Nevada Castle Peak. Comment
  CAS-BOT-BC14708  Boechera repanda John Thomas Howell 1934-6-9 11836 Nevada Truckee River Canyon near Floriston. Comment
  CAS-BOT-BC147103  Rubus J. T. Howell; Gordon H. True 1970-4-21 5300 Nevada Dry Creek at Spenceville (site), just below old bridge Comment
  CAS-BOT-BC147855  Purshia tridentata var. tridentata John Thomas Howell 1943-7-20 s.n. Nevada Castle Peak Comment
  CAS-BOT-BC147959  Rubus parviflorus John Thomas Howell 1943-7-23 18726 Nevada Between Donner Pass and West Lake Comment
  CAS-BOT-BC147960  Rubus parviflorus John Thomas Howell; Gordon H. True 1971-7-1 6796 Nevada Road between Columbia Hill and Footes Crossing on Middle Yuba River 914 Comment
  CAS-BOT-BC148677  Bromus carinatus var. marginatus John Thomas Howell 1943-7-18 18522 Nevada Castle Peak. Comment
  CAS-BOT-BC148678  Bromus carinatus var. marginatus John Thomas Howell 1943-7-14 18326 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC148685  Bromus carinatus var. marginatus John Thomas Howell 1943-7-14 18326 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC151810  Diplacus mephiticus John Thomas Howell 1963-7-11 39820 Nevada Sagebrush flat, 3 miles northeast of Truckee - Sierra Nevada 1767 Comment
  CAS-BOT-BC151811  Diplacus mephiticus John Thomas Howell 1943-7-16 18431 Nevada Boreal Ridge, west side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC152527  Spiraea splendens John Thomas Howell 1943-7-17 18494 Nevada Boreal Ridge, west side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC152528  Spiraea splendens John Thomas Howell; Gordon H. True 1970-8-12 6315 Nevada Magonigal Camp ca. 8 miles northeast of Cisco Grove and 1.5 miles east of Lake Fordyce 2133 Comment
  CAS-BOT-BC155070  Bromus hordeaceus John Thomas Howell; Gordon H. True 1970-5-28 5404 Nevada Sierra Nevada. Bear Valley on Highway 20, ca. 20 miles east of Nevada City. 1402 Comment
  CAS-BOT-BC155218  Bromus hordeaceus John Thomas Howell 1943-7-26 18824 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC155281  Bromus inermis John Thomas Howell 1978-7-29 53352 Nevada Sierra Nevada. 5 miles north of Truckee on road to Sierraville. 1767 Comment
  CAS-BOT-BC156010  Bromus diandrus John Thomas Howell; Gordon H. True 1970-5-28 5403 Nevada Sierra Nevada. Bear Valley on Highway 20, ca. 20 miles east of Nevada City. 1402 Comment
  CAS-BOT-BC157294  Sorbus californica John Thomas Howell 1943-7-23 18730 Nevada Between Donner Pass and West Lake Comment
  CAS-BOT-BC157883  Drymocallis lactea var. lactea John Thomas Howell 1943-7-16 18425 Nevada Boreal Ridge, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC159067  Phacelia ramosissima var. eremophila John Thomas Howell 1943-7-16 18408 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC161367  Bromus tectorum John Thomas Howell; Gordon H. True 1970-5-28 5405 Nevada Sierra Nevada. Bear Valley on Highway 20, ca. 20 miles east of Nevada City. 1402 Comment
  CAS-BOT-BC161370  Bromus tectorum John Thomas Howell 1943-7-21 18684 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC161552  Bromus suksdorfii John Thomas Howell 1943-7-14 18325 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC163051  Prunus emarginata John Thomas Howell 1943-7-16 18415 Nevada Boreal Ridge, west side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC16534  Barbarea orthoceras John Thomas Howell 1943-7-16 18416 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC171142  Phoradendron serotinum subsp. tomentosum John Thomas Howell; Gordon H. True 1965-7-14 2221 Nevada Washington Rd. 1 1/2 mi N of Highway 20 (Wash. Jct.) 12 mi E of Nevada City 1280 Comment
  CAS-BOT-BC171331  Alnus incana subsp. tenuifolia John Thomas Howell 1943-7-17 18491 Nevada Boreal Ridge, W side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC171333  Alnus incana subsp. tenuifolia John Thomas Howell; Gordon H. True 1968-6-9 44521 Nevada S of Donner Summit near Norden. Sierra Nevada 2194 Comment
  CAS-BOT-BC171475  Oenothera heterantha John Thomas Howell; Gordon H. True 1972-5-12 7134 Nevada Boca-Stampede Dam Road, 5.3 miles north of Boca, flats along Little Truckee River 1767 Comment
  CAS-BOT-BC17166  Carex illota John Thomas Howell 1943-7-24 18788 Nevada Frog Lake Comment
  CAS-BOT-BC17167  Carex illota John Thomas Howell 1943-7-16 18386 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC173330  Ribes lasianthum John Thomas Howell 1943-7-15 18343 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC173331  Ribes lasianthum John Thomas Howell 1943-7-20 18597 Nevada Willow Valley just west of Castle Peak Comment
  CAS-BOT-BC174014  Ribes viscosissimum John Thomas Howell 1943-7-15 18338 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC177504  Astragalus austiniae John Thomas Howell 1943-7-18 s.n. Nevada Castle Peak Comment
  CAS-BOT-BC177505  Astragalus austiniae John Thomas Howell 1943-7-18 18540 Nevada Castle Peak Comment
  CAS-BOT-BC178587  Vulpia myuros var. myuros John Thomas Howell; Gordon H. True 1970-5-28 5402 Nevada Bear Valley on Highway 20, ca. 20 mi. E of Nevada City 1402 Comment
  CAS-BOT-BC179381  Cercis occidentalis John Thomas Howell; Gordon H. True 1971-7-1 6841 Nevada Road between Columbia Hill and Footes Crossing on the Middle Yuba River 731 Comment
  CAS-BOT-BC17992  Carex aquatilis John Thomas Howell 1943-7-17 18492 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC181456  Stellaria obtusa John Thomas Howell 1943-7-14 18297 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC181457  Stellaria obtusa John Thomas Howell; Gordon H. True 1965-7-14 2252 Nevada Fall Creek about 5 miles north of Yuba Gap and just east of Lake Bowman Road 1706 Comment
  CAS-BOT-BC181486  Caltha leptosepala J. T. Howell; Gordon H. True 1967-8-19 4035 Nevada Webber Lake - Meadow Lake Road, ca. 3.5 miles north east of Meadow Lake 2286 Comment
  CAS-BOT-BC181487  Caltha leptosepala J. T. Howell; Gordon H. True 1970-7-15 6065 Nevada North Fork of Sagehen Creek near headwaters, ca. 5 miles west of U.C. Station 2346 Comment
  CAS-BOT-BC181488  Caltha leptosepala John Thomas Howell; Gordon H. True 1967-8-1 3811 Nevada Sagehen Creek Wildlife and Fisheries Station of the University of California - Sierra Nevada 1981 Comment
  CAS-BOT-BC181490  Caltha leptosepala John Thomas Howell 1943-7-18 18554 Nevada Meadow nw. of Castle Peak Comment
  CAS-BOT-BC183202  Vulpia microstachys var. ciliata John Thomas Howell; Gordon H. True 1970-5-28 5399 Nevada Bear Valley on Highway 20, ca. 20mi. E. of Nevada City 1402 Comment
  CAS-BOT-BC185353  Calamagrostis canadensis John Thomas Howell 1943-7-25 18801 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC185700  Vulpia myuros subsp. megalura John Thomas Howell; Gordon H. True 1970-5-28 5398 Nevada Bear Valley on Highway 20, ca. 20 mi. E. of Nevada City 1402 Comment
  CAS-BOT-BC186098  Ribes roezlii var. roezlii John Thomas Howell 1943-7-15 18354 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC189618  Plagiobothrys torreyi John Thomas Howell 1943-7-25 18800 Nevada W side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC189673  Danthonia californica John Thomas Howell 1943-7-27 18869 Nevada Soda Springs. Comment
  CAS-BOT-BC189790  Dactylis glomerata John Thomas Howell 1943-7-26 18864 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC192331  Danthonia unispicata John Thomas Howell 1943-7-16 18421 Nevada Boreal Ridge, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC192339  Danthonia unispicata John Thomas Howell; Gordon H. True 1968-6-9 44529 Nevada About 6 miles west of Boca Dam on road to Hobart Mills 1798 Comment
  CAS-BOT-BC192427  Deschampsia cespitosa subsp. cespitosa John Thomas Howell 1943-7-17 18441 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC19518  Carex bolanderi John Thomas Howell 1943-7-16 18382 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC196576  Lupinus argenteus var. meionanthus John Thomas Howell 1943-7-20 18600 Nevada Castle Peak Comment
  CAS-BOT-BC19715  Carex athrostachya John Thomas Howell 1943-7-17 18447 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC197370  Thinopyrum intermedium subsp. barbulatum John Thomas Howell 1978-7-29 53353 Nevada 5 miles north of Truckee on road to Sierraville 1767 Comment
  CAS-BOT-BC19810  Carex douglasii John Thomas Howell 1943-7-17 18442 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC199162  Vaccinium cespitosum John Thomas Howell 1943-7-23 18717 Nevada Between Donner Pass and West Lake Comment
  CAS-BOT-BC199460  Vaccinium shastense subsp. nevadense John Thomas Howell; Gordon H. True 1970-5-28 5357 Nevada Skillman Flat on Washington Ridge, ca. 12 mi. E. of Nevada City 1341 Comment
  CAS-BOT-BC199507  Vaccinium uliginosum John Thomas Howell 1943-7-24 18773 Nevada Frog Lake Comment
  CAS-BOT-BC199671  Trisetum canescens John Thomas Howell 1943-7-23 18741 Nevada Between Donner Pass and West Lake Comment
  CAS-BOT-BC200240  Trisetum spicatum John Thomas Howell 1943-7-18 18519 Nevada Castle Peak Comment
  CAS-BOT-BC200250  Trisetum spicatum John Thomas Howell 1943-7-21 18692 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC200878  Astragalus whitneyi var. lenophyllus John Thomas Howell 1943-7-20 18620 Nevada Castle Peak Comment
  CAS-BOT-BC201862  Deschampsia elongata John Thomas Howell 1943-7-14 18294 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC20273  Carex filifolia var. erostrata John Thomas Howell 1943-7-17 18484 Nevada West side of Donner Pass near Norden. Boreal Ridge. 2133 Comment
  CAS-BOT-BC206786  Elymus glaucus subsp. glaucus John Thomas Howell 1943-7-26 18859 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC206787  Elymus glaucus subsp. glaucus John Thomas Howell 1943-7-23 18727 Nevada Between Donner Pass and West Lake. Comment
  CAS-BOT-BC206788  Elymus glaucus subsp. glaucus John Thomas Howell 1943-7-23 18727 Nevada Between Donner Pass and West Lake. Comment
  CAS-BOT-BC207187  Thinopyrum intermedium subsp. intermedium John Thomas Howell 1978-7-29 53354 Nevada 5 miles north of Truckee on road to Sierraville - Sierra Nevada 1767 Comment
  CAS-BOT-BC210295  Cornus sericea John Thomas Howell 1943-7-23 18716 Nevada Between Donner Pass and West Lake Comment
  CAS-BOT-BC210783  Achnatherum nelsonii John Thomas Howell 1943-7-21 18688 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC212561  Ribes montigenum John Thomas Howell 1943-7-16 18439 Nevada Boreal Ridge, W side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC212562  Ribes montigenum John Thomas Howell 1943-7-20 18603 Nevada Castle Peak Comment
  CAS-BOT-BC216869  Achnatherum occidentale John Thomas Howell 1963-7-11 39829 Nevada 3 miles NE of Truckee 1767 Comment
  CAS-BOT-BC216870  Achnatherum occidentale John Thomas Howell 1943-7-18 18525 Nevada Castle Peak Comment
  CAS-BOT-BC216917  Achnatherum occidentale John Thomas Howell 1943-7-16 18420 Nevada Boreal Ridge, W side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC217066  Trifolium lemmonii John Thomas Howell; Gordon H. True 1972-5-12 7133 Nevada Boca-Stampede Road, 5.2 miles north of Boca. 1767 Comment
  CAS-BOT-BC217872  Achnatherum occidentale subsp. pubescens John Thomas Howell 1963-7-11 39828 Nevada Sagebrush flat, 3 miles northeast of Truckee, Sierra Nevada 1767 Comment
  CAS-BOT-BC218773  Cryptantha humilis John Thomas Howell 1943-7-20 18625 Nevada Castle Peak Comment
  CAS-BOT-BC21954  Carex heteroneura John Thomas Howell 1943-7-14 18308 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC222088  Monardella odoratissima subsp. pallida John Thomas Howell 1943-7-15 18339 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC224998  Plagiobothrys hispidulus John Thomas Howell; Gordon H. True 1968-6-9 44534 Nevada About 6 miles W of Boca Dam on road to Hobart Mills 1798 Comment
  CAS-BOT-BC224999  Plagiobothrys hispidulus John Thomas Howell; Gordon H. True 1970-5-28 5390 Nevada Bear Valley on Highway 20, ca 20 miles E of Nevada City 1402 Comment
  CAS-BOT-BC227570  Elymus elymoides John Thomas Howell 1943-7-18 18530 Nevada Castle Peak Comment
  CAS-BOT-BC227576  Elymus elymoides John Thomas Howell 1943-7-16 18394 Nevada Boreal Ridge, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC231339  Polemonium pulcherrimum John Thomas Howell 1943-7-18 18513 Nevada Castle Peak Comment
  CAS-BOT-BC231340  Polemonium pulcherrimum John Thomas Howell 1943-7-14 18289 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC235185  Sambucus racemosa var. racemosa John Thomas Howell 1943-7-16 18437 Nevada Boreal Ridge, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC236277  Poa secunda subsp. juncifolia John Thomas Howell 1943-7-18 18548 Nevada N slope of Castle Peak 2438 Comment
  CAS-BOT-BC237860  Keckiella lemmonii John Thomas Howell 1978-7-26 53192 Nevada East of Nevada City on Highway 20 at junction of road to Washington 1310 Comment
  CAS-BOT-BC239031  Symphoricarpos rotundifolius John Thomas Howell 1943-7-20 18602 Nevada Castle Peak Comment
  CAS-BOT-BC239032  Symphoricarpos rotundifolius John Thomas Howell 1943-7-15 18340 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC239269  Penstemon newberryi var. berryi John Thomas Howell 1943-7-16 18433 Nevada Boreal Ridge, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC242909  Poa secunda subsp. secunda J. T. Howell 1978-7-26 53198 Nevada Boca Flats on Little Truckee River, 5 miles N of Hirschdale on road to Stampede Reservoir 1767 Comment
  CAS-BOT-BC242910  Poa secunda subsp. secunda J. T. Howell; Gordon H. True 1968-6-9 44527 Nevada About 3 miles W of Boca Dam on road to Hobart Mills 1767 Comment
  CAS-BOT-BC242929  Poa secunda subsp. secunda John Thomas Howell; Gordon H. True 1970-5-28 5400 Nevada Bear Valley on Highway 20, ca. 20 miles E of Nevada City 1402 Comment
  CAS-BOT-BC242939  Poa secunda subsp. secunda John Thomas Howell 1943-7-16 18397 Nevada W side of Donner Pass near Norden, Boreal Ridge 2133 Comment
  CAS-BOT-BC242940  Poa secunda subsp. secunda John Thomas Howell 1943-7-16 18397 Nevada W side of Donner Pass near Norden, Boreal Ridge 2133 Comment
  CAS-BOT-BC242941  Poa secunda subsp. secunda John Thomas Howell 1943-7-18 18549 Nevada Castle Peak Comment
  CAS-BOT-BC243906  Lonicera involucrata var. involucrata John Thomas Howell 1943-7-17 18489 Nevada Boreal Ridge, west side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC246497  Eriogonum douglasii var. meridionale John Thomas Howell; Gordon H. True 1972-5-12 7128 Nevada Boca-Stampede Dam Road, 5.2 miles north of Boca 1767 Comment
  CAS-BOT-BC246826  Poa leptocoma John Thomas Howell 1943-7-17 18456 Nevada Signal Hill, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC246827  Poa leptocoma John Thomas Howell 1943-7-17 18456 Nevada Signal Hill, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC247236  Poa secunda subsp. juncifolia John Thomas Howell 1978-7-29 53355 Nevada 5 miles north of Truckee on road to Sierraville 1767 Comment
  CAS-BOT-BC247237  Poa secunda subsp. juncifolia John Thomas Howell 1978-7-26 53197 Nevada Boca Flats on Little Truckee River, 5 miles north of Hirschdale on road to Stampede Reservoir 1767 Comment
  CAS-BOT-BC247360  Poa pratensis John Thomas Howell 1943-7-26 18863 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC247521  Poa pringlei John Thomas Howell 1943-7-20 18606 Nevada Castle Peak Comment
  CAS-BOT-BC249684  Castilleja applegatei subsp. pinetorum John Thomas Howell 1943-7-15 18355 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC249685  Castilleja applegatei subsp. pinetorum John Thomas Howell 1943-7-15 18352 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC249686  Castilleja applegatei subsp. pinetorum John Thomas Howell 1943-7-18 18515 Nevada Castle Peak Comment
  CAS-BOT-BC250776  Phleum alpinum John Thomas Howell 1943-7-17 18468 Nevada Signal Hill, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC251901  Castilleja lemmonii John Thomas Howell 1943-7-24 18787 Nevada Frog Lake Comment
  CAS-BOT-BC25404  Boechera retrofracta John Thomas Howell 1943-7-17 18464 Nevada West side of Donner Pass near Norden. Signal Hill. 2133 Comment
  CAS-BOT-BC254750  Poa bolanderi John Thomas Howell 1943-7-14 18298 Nevada W side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC25557  Boechera retrofracta John Thomas Howell 1943-7-16 18395 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC25558  Boechera retrofracta John Thomas Howell 1943-7-18 18544 Nevada Castle Peak. Comment
  CAS-BOT-BC25559  Boechera retrofracta John Thomas Howell 1943-7-20 18609 Nevada Castle Peak. Comment
  CAS-BOT-BC255796  Poa keckii John Thomas Howell; Gordon H. True 1970-8-25 6343 Nevada Basin Peak, ca. 1 mile north of Castle Peak and 3 miles north of Highway 80 at Uhlen Valley 2621 Comment
  CAS-BOT-BC255897  Poa nervosa John Thomas Howell 1943-7-17 18461 Nevada Signal Hill, west side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC255898  Poa nervosa John Thomas Howell 1943-7-14 18290 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC255899  Poa nervosa John Thomas Howell 1943-7-18 18550 Nevada Castle Peak Comment
  CAS-BOT-BC255901  Poa nervosa John Thomas Howell; Gordon H. True 1972-7-6 7263 Nevada Between Castle Pass and Andesite Peak 2407 Comment
  CAS-BOT-BC255902  Poa nervosa John Thomas Howell; Gordon H. True 1970-8-11 6201 A Nevada Carpenter Ridge, Independence Lake drainage, ca. 7.5 mi. west of Truckee-Sierraville Highway 2621 Comment
  CAS-BOT-BC25790  Boechera stricta John Thomas Howell 1943-7-17 18460 Nevada West side of Donner Pass near Norden. Signal Hill. 2133 Comment
  CAS-BOT-BC258669  Eriogonum ovalifolium var. nivale John Thomas Howell 1943-7-20 18621 Nevada Castle Peak Comment
  CAS-BOT-BC259328  Eriogonum lobbii John Thomas Howell 1943-7-17 18508 Nevada Boreal Ridge. West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC260638  Muhlenbergia filiformis John Thomas Howell 1943-7-14 18324 Nevada W side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC260840  Phleum pratense John Thomas Howell 1943-7-21 18677 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC264473  Penstemon heterodoxus var. heterodoxus John Thomas Howell 1943-7-20 18617 Nevada Castle Peak Comment
  CAS-BOT-BC264474  Penstemon heterodoxus var. heterodoxus John Thomas Howell 1943-7-20 18617 Nevada Castle Peak Comment
  CAS-BOT-BC265134  Eriogonum umbellatum var. nevadense John Thomas Howell 1943-7-18 18536 Nevada Castle Peak Comment
  CAS-BOT-BC265135  Eriogonum umbellatum var. nevadense John Thomas Howell 1943-7-16 18432 Nevada Boreal Ridge, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC265136  Eriogonum umbellatum var. nevadense John Thomas Howell; Gordon H. True 1970-8-11 6213 Nevada Carpenter Ridge, Independence Lake drainage, ca. 7.5 mi. west of Trukee-Sierraville Highway 2621 Comment
  CAS-BOT-BC265137  Eriogonum umbellatum var. nevadense John Thomas Howell; Gordon H. True 1970-8-10 6139 Nevada Cave Lake just south of Lindsey Lakes on north slope of Fall Creek Mt. 2072 Comment
  CAS-BOT-BC265138  Eriogonum umbellatum var. nevadense John Thomas Howell; Gordon H. True 1970-7-15 5590 Nevada Carpenter Ridge at head of Sagehen Creek, ca. 7.5 mi. west of Truckee-Sierraville Highway 2621 Comment
  CAS-BOT-BC267365  Eriogonum marifolium var. marifolium John Thomas Howell 1943-7-15 18372 Nevada Boreal Ridge, west side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC267366  Eriogonum marifolium var. marifolium John Thomas Howell; Gordon H. True 1970-7-15 5589 Nevada Carpenter Ridge at head of Sagenhen Creek, ca. 7.5 mi. west of Truckee-Sierraville Highway 2621 Comment
  CAS-BOT-BC267813  Eriogonum umbellatum var. covillei John Thomas Howell 1943-7-18 18536 Nevada Castle Peak Comment
  CAS-BOT-BC269212  Melica aristata John Thomas Howell; Gordon H. True 1970-5-28 5354 Nevada Marsh Rd., N. side of Harmony Ridge ca. 5mi. E. of Nevada City 1036 Comment
  CAS-BOT-BC271090  Melica bulbosa John Thomas Howell 1943-7-18 18546 Nevada Castle Peak Comment
  CAS-BOT-BC271091  Melica bulbosa John Thomas Howell 1943-7-18 18546 Nevada Castle Peak Comment
  CAS-BOT-BC271092  Melica bulbosa John Thomas Howell 1943-7-17 18470 Nevada Signal Hill, west side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC271093  Melica bulbosa John Thomas Howell; Gordon H. True 1970-8-11 6193 Nevada Carpenter Ridge, Sagehen Creek drainage, ca. 7.5 miles west of Truckee - Sierraville Highway 2621 Comment
  CAS-BOT-BC271094  Melica bulbosa John Thomas Howell; Gordon H. True 1970-7-15 5575 Nevada Carpenter Ridge, Sagehen Creek drainage, ca. 7.5 miles west of Truckee - Sierraville Highway 2621 Comment
  CAS-BOT-BC272703  Eriogonum spergulinum var. reddingianum John Thomas Howell 1978-7-29 53339 Nevada 5 miles north of Truckee on road to Sierraville 1767 Comment
  CAS-BOT-BC272706  Eriogonum spergulinum var. reddingianum John Thomas Howell 1943-7-15 18378 Nevada Boreal Ridge, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC272708  Eriogonum spergulinum var. reddingianum John Thomas Howell 1963-7-11 39823 Nevada 3 miles northeast of Truckee 1767 Comment
  CAS-BOT-BC274908  Muhlenbergia rigens John Thomas Howell 1951-8-21 28292 Nevada Grass Valley 731 Comment
  CAS-BOT-BC277922  Cirsium canovirens John Thomas Howell 1934-6-9 11834 Nevada Truckee River Canyon near Floriston Comment
  CAS-BOT-BC277923  Cirsium canovirens John Thomas Howell 1934-6-9 11834 Nevada Truckee River Canyon near Floriston Comment
  CAS-BOT-BC28110  Carex hoodii John Thomas Howell 1943-7-17 18476 Nevada West side of Donner Pass near Norden. Signal Hill. 2133 Comment
  CAS-BOT-BC281126  Melica stricta John Thomas Howell 1943-7-18 18527 Nevada Castle Peak Comment
  CAS-BOT-BC281127  Melica stricta John Thomas Howell 1943-7-15 18373 Nevada Boreal Ridge, W side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC281358  Melica harfordii John Thomas Howell; Gordon H. True 1970-5-28 5401 Nevada Bear Valley on Highway 20, ca 20 miles E of Nevada City 1402 Comment
  CAS-BOT-BC281359  Melica harfordii John Thomas Howell; Gordon H. True 1970-5-28 5353 Nevada Marsh Rd, N side of Harmony Ridge ca 5 miles E of Nevada City 1036 Comment
  CAS-BOT-BC282060  Melica fugax John Thomas Howell 1943-7-15 18365 Nevada Boreal Ridge. W side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC28251  Carex scopulorum var. bracteosa John Thomas Howell 1943-7-24 18769 Nevada Frog Lake. Comment
  CAS-BOT-BC282554  Festuca viridula John Thomas Howell 1943-7-23 18720 Nevada Between Donner Pass and West Lake Comment
  CAS-BOT-BC282555  Festuca viridula John Thomas Howell 1943-7-18 18547 Nevada Castle Peak Comment
  CAS-BOT-BC282556  Festuca viridula John Thomas Howell; Gordon H. True 1970-8-12 6281 Nevada Magonigal Camp ca. 8 miles northeast of Cisco Grove and 1.5 miles east of Lake Fordyce 2133 Comment
  CAS-BOT-BC282687  Glyceria elata John Thomas Howell 1943-7-23 18729 Nevada Between Donner Pass and West Lake Comment
  CAS-BOT-BC282688  Glyceria elata John Thomas Howell 1943-7-17 18451 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC282689  Glyceria elata John Thomas Howell 1943-7-17 18451 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC28300  Carex scopulorum var. bracteosa John Thomas Howell 1943-7-24 18779 Nevada Frog Lake. Comment
  CAS-BOT-BC283110  Schedonorus arundinaceus John Thomas Howell 1943-7-26 18862 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC283111  Schedonorus arundinaceus John Thomas Howell 1943-7-26 18862 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC28458  Carex lenticularis var. lipocarpa John Thomas Howell 1943-7-17 18493 Nevada Boreal Ridge, West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC28459  Carex lenticularis var. lipocarpa John Thomas Howell 1943-7-14 18321 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC284642  Hordeum brachyantherum subsp. brachyantherum John Thomas Howell 1943-7-18 18510 Nevada Willow Valley just west of Castle Peak Comment
  CAS-BOT-BC284726  Hordeum jubatum John Thomas Howell 1943-7-26 18865 A Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC285098  Hordeum marinum subsp. gussoneanum John Thomas Howell; Gordon H. True 1970-5-28 5406 Nevada Bear Valley on Highway 20, ca. 20mi. E. of Nevada City 1402 Comment
  CAS-BOT-BC286351  Cirsium scariosum John Thomas Howell; Gordon H. True 1972-5-12 7136 Nevada Boca-Stampede Dam Road, 5.2 miles north of Boca 1767 Comment
  CAS-BOT-BC28716  Achillea millefolium John Thomas Howell 1943-7-18 18537 Nevada Castle Peak Comment
  CAS-BOT-BC28724  Achillea millefolium J. T. Howell 1943-7-25 18818 Nevada West side of Donner Pass near Norden Comment
  CAS-BOT-BC289220  Holcus lanatus John Thomas Howell; Gordon H. True 1971-7-1 6754 Nevada Road between Columbia Hill and Footes Crossing on Middle Yuba River 914 Comment
  CAS-BOT-BC290434  Crepis acuminata John Thomas Howell 1943-7-16 18417 Nevada Boreal Ridge. West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC290435  Crepis acuminata John Thomas Howell 1943-7-18 18534 Nevada Castle Peak Comment
  CAS-BOT-BC290730  Crepis occidentalis subsp. conjuncta John Thomas Howell 1943-7-15 18374 Nevada Boreal Ridge. West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC290731  Crepis occidentalis subsp. conjuncta John Thomas Howell 1943-7-18 18523 Nevada Castle Peak Comment
  CAS-BOT-BC290775  Crepis occidentalis subsp. occidentalis John Thomas Howell; Gordon H. True 1972-5-12 7137 Nevada Boca-Stampede Dam Road, 5.2 miles north of Boca 1767 Comment
  CAS-BOT-BC292269  Dieteria canescens John Thomas Howell 1978-7-29 53348 Nevada 5 miles north of Truckee on road to Sierraville 1767 Comment
  CAS-BOT-BC295519  Erigeron miser John Thomas Howell 1943-7-17 18487 Nevada Boreal Ridge. West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC295524  Erigeron miser John Thomas Howell 1943-7-21 18693 Nevada Donner Pass Comment
  CAS-BOT-BC297092  Erigeron compositus John Thomas Howell 1943-7-20 18604 Nevada Castle Peak Comment
  CAS-BOT-BC297093  Erigeron compositus John Thomas Howell 1943-7-18 18539 Nevada Castle Peak Comment
  CAS-BOT-BC300801  Erigeron glacialis var. glacialis John Thomas Howell 1943-7-16 18387 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC301576  Eriophyllum lanatum var. integrifolium John Thomas Howell 1943-7-18 18516 Nevada Castle Peak Comment
  CAS-BOT-BC312156  Eurybia integrifolia John Thomas Howell 1943-7-21 18687 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC314781  Helianthella californica var. nevadensis John Thomas Howell 1943-7-15 18356 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC31544  Carex luzulifolia John Thomas Howell 1943-7-24 18784 Nevada Frog Lake Comment
  CAS-BOT-BC31576  Carex luzulina var. luzulina John Thomas Howell 1943-7-18 18512 Nevada Willow Valley just W of Castle Peak. Comment
  CAS-BOT-BC318446  Packera cana John Thomas Howell 1934-6-9 11835 Nevada Truckee River Canyon near Floriston. Comment
  CAS-BOT-BC31893  Carex microptera John Thomas Howell 1943-7-14 18307 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC319595  Hieracium albiflorum John Thomas Howell 1943-7-17 18445 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC32237  Carex multicostata John Thomas Howell 1943-7-16 18424 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC32238  Carex multicostata John Thomas Howell 1943-7-18 18511 Nevada Willow Valley just W of Castle Peak. Comment
  CAS-BOT-BC331033  Acer glabrum var. glabrum John Thomas Howell 1943-7-23 18734 Nevada Between Donner Pass and West Lake Comment
  CAS-BOT-BC342829  Madia glomerata John Thomas Howell 1978-7-29 53344 Nevada 5 miles north of Truckee on road to Sierraville 1767 Comment
  CAS-BOT-BC342830  Madia glomerata John Thomas Howell 1978-7-29 53343 Nevada 5 miles north of Truckee on road to Sierraville 1767 Comment
  CAS-BOT-BC342831  Madia glomerata John Thomas Howell 1943-7-14 18296 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC342832  Madia glomerata John Thomas Howell 1943-7-14 18296 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC343230  Madia gracilis John Thomas Howell 1978-7-29 53347 Nevada 5 miles north of Truckee on road to Sierraville 1767 Comment
  CAS-BOT-BC343231  Madia gracilis John Thomas Howell 1978-7-29 53345 Nevada 5 miles north of Truckee on road to Sierraville 1767 Comment
  CAS-BOT-BC343232  Madia gracilis John Thomas Howell 1978-7-29 53346 Nevada 5 miles north of Truckee on road to Sierraville 1767 Comment
  CAS-BOT-BC343233  Madia gracilis John Thomas Howell 1978-7-29 53345 Nevada 5 miles north of Truckee on road to Sierraville 1767 Comment
  CAS-BOT-BC343234  Madia gracilis John Thomas Howell 1978-7-29 53347 Nevada 5 miles north of Truckee on road to Sierraville 1767 Comment
  CAS-BOT-BC343235  Madia gracilis John Thomas Howell 1978-7-29 53346 Nevada 5 miles north of Truckee on road to Sierraville 1767 Comment
  CAS-BOT-BC343236  Madia gracilis John Thomas Howell 1943-7-26 18860 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC343237  Madia gracilis John Thomas Howell 1943-7-15 18362 Nevada Boreal Ridge, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC34874  Carex deflexa var. boottii John Thomas Howell; Gordon H. True 1968-6-9 44522 Nevada Sierra Nevada. South of Donner Summit near Norden. 2194 Comment
  CAS-BOT-BC34877  Carex deflexa var. boottii John Thomas Howell 1943-7-14 18303 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC34878  Carex deflexa var. boottii John Thomas Howell 1943-7-17 18500 Nevada West side of Donner Pass near Norden. Boreal Ridge. 2133 Comment
  CAS-BOT-BC34879  Carex deflexa var. boottii John Thomas Howell 1943-7-17 18485 Nevada West side of Donner Pass near Norden. Boreal Ridge. 2133 Comment
  CAS-BOT-BC349316  Microseris nutans John Thomas Howell 1943-7-14 18318 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC35547  Carex jonesii John Thomas Howell 1943-7-16 18379 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC362282  Pyrrocoma lanceolata var. lanceolata John Thomas Howell 1978-7-26 53194 Nevada Boca Flats on Little Truckee River, 5 miles north of Hirschdale on road to Stampede Reservoir 1767 Comment
  CAS-BOT-BC362679  Raillardella argentea John Thomas Howell 1943-7-20 18628 Nevada Castle Peak Comment
  CAS-BOT-BC363694  Senecio hydrophilus J. T. Howell; Gordon H. True 1968-9-1 4613 Nevada Truckee River at Farad Powerhouse 1584 Comment
  CAS-BOT-BC363901  Senecio integerrimus var. exaltatus John Thomas Howell 1943-7-17 18505 Nevada Boreal Ridge, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC363902  Senecio integerrimus var. exaltatus John Thomas Howell 1943-7-20 18613 Nevada Castle Peak Comment
  CAS-BOT-BC365753  Solidago spectabilis J. T. Howell; Gordon H. True 1968-9-1 4615 Nevada Truckee River at Farad Powerhouse 1584 Comment
  CAS-BOT-BC375043  Stenotus acaulis John Thomas Howell 1943-7-20 18605 Nevada Castle Peak Comment
  CAS-BOT-BC375044  Stenotus acaulis John Thomas Howell 1943-7-17 18465 Nevada Signal Hill. West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC375604  Stephanomeria lactucina John Thomas Howell 1943-7-23 s.n. Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC383522  Wyethia mollis John Thomas Howell 1943-7-15 18329 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC387033  Silene douglasii John Thomas Howell 1943-7-18 18514 Nevada Castle Peak Comment
  CAS-BOT-BC391455  Aconitum columbianum subsp. columbianum John Thomas Howell 1943-7-16 18435 Nevada Boreal Ridge, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC392397  Thalictrum fendleri John Thomas Howell 1943-7-16 18434 Nevada Boreal Ridge. West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC393994  Stellaria nitens John Thomas Howell; Gordon H. True 1970-5-28 5378 Nevada Bear Valley on Highway 20, ca. 20 mi. E. of Nevada city. 1402 Comment
  CAS-BOT-BC397804  Aquilegia formosa John Thomas Howell 1943-7-14 18312 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC40905  Descurainia incana John Thomas Howell 1943-7-21 18689 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC412883  Aconogonon davisiae John Thomas Howell 1943-7-15 18369 Nevada Boreal Ridge. West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC414532  Polygonum douglasii John Thomas Howell 1963-7-11 39821 Nevada 3 miles northeast of Truckee 1767 Comment
  CAS-BOT-BC414533  Polygonum douglasii John Thomas Howell 1943-7-14 18304 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC41750  Draba densifolia John Thomas Howell 1943-7-18 18542 Nevada Castle Peak. Comment
  CAS-BOT-BC418578  Polygonum minimum John Thomas Howell 1943-7-17 18462 Nevada Signal Hill, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC419877  Polygonum polygaloides subsp. confertiflorum John Thomas Howell 1978-7-26 53200 Nevada Boca Flats on Little Truckee River, 5 miles north of Hirschdale on road to Stampede Reservoir 1767 Comment
  CAS-BOT-BC420009  Polygonum polygaloides subsp. kelloggii John Thomas Howell 1943-7-17 18463 Nevada Signal Hill. West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC420015  Polygonum polygaloides subsp. kelloggii John Thomas Howell; Gordon H. True 1968-6-9 44533 Nevada About 6 miles west of Boca Dam on road to Hobart Mills 1798 Comment
  CAS-BOT-BC420203  Polygonum sawatchense subsp. sawatchense John Thomas Howell 1943-7-17 18477 Nevada Signal Hill. West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC424343  Heuchera rubescens John Thomas Howell 1943-7-18 18545 Nevada Castle Peak Comment
  CAS-BOT-BC426336  Chenopodium atrovirens John Thomas Howell 1943-7-17 18455 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC428528  Micranthes aprica John Thomas Howell 1943-7-18 18559 Nevada NW. of Castle Peak Comment
  CAS-BOT-BC428529  Micranthes aprica John Thomas Howell 1943-7-16 18381 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC428872  Micranthes californica John Thomas Howell 1943-7-17 18488 Nevada Boreal Ridge. West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC43026  Descurainia incisa subsp. incisa John Thomas Howell 1943-7-15 18342 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC434291  Rumex triangulivalvis John Thomas Howell 1943-7-21 18686 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC434292  Rumex triangulivalvis John Thomas Howell 1943-7-21 18686 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC435456  Lithophragma glabrum John Thomas Howell 1943-7-18 18552 Nevada Meadow NW of Castle Peak Comment
  CAS-BOT-BC436666  Luzula comosa var. laxa John Thomas Howell 1943-7-17 18446 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC439022  Cistanthe monosperma John Thomas Howell 1943-7-15 18331 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC439756  Claytonia rubra subsp. depressa John Thomas Howell; Gordon H. True 1965-7-14 2306 A Nevada Loney Meadow on Texas Creek, 1.5 miles south of Bowman Lake. 1828 Comment
  CAS-BOT-BC439873  Claytonia perfoliata John Thomas Howell; Gordon H. True 1970-5-28 5370 Nevada Bear Valley on Highway 20, ca. 20 mi. E. of Nevada City. 1402 Comment
  CAS-BOT-BC443628  Claytonia perfoliata subsp. perfoliata John Thomas Howell; Gordon H. True 1970-5-28 5369 Nevada Bear Valley on Highway 20, ca. 20 mi. E. of Nevada City. 1402 Comment
  CAS-BOT-BC444548  Lewisia triphylla John Thomas Howell 1943-7-15 18346 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC444727  Montia chamissoi John Thomas Howell 1943-7-16 18440 Nevada Boreal Ridge. West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC445077  Montia linearis John Thomas Howell; Gordon H. True 1970-5-28 5371 Nevada Bear Valley on Highway 20, ca. 20 mi. E. of Nevada City. 1402 Comment
  CAS-BOT-BC445647  Sagittaria cuneata John Thomas Howell 1943-7-23 18743 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC451526  Elodea canadensis John Thomas Howell; Gordon H. True 1972-5-12 7123 Nevada Boca-Stampede Dam Road, 5.2 mi. north of Boca 1767 Comment
  CAS-BOT-BC45460  Arctostaphylos nevadensis John Thomas Howell; Gordon H. True 1968-6-9 44520 Nevada South of Donner Summit near Norden. 2194 Comment
  CAS-BOT-BC45465  Arctostaphylos nevadensis John Thomas Howell 1943-7-17 18506 Nevada W. side of Donner Pass near Norden. Boreal Ridge. 2133 Comment
  CAS-BOT-BC47889  Ceanothus cordulatus John Thomas Howell 1943-7-15 18360 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC55081  Erysimum perenne John Thomas Howell 1943-7-17 18454 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC55778  Frangula rubra subsp. rubra John Thomas Howell; Gordon H. True 1970-5-28 5382 Nevada Bear Valley on Highway 20, ca. 20 mi. E. of Nevada City 1402 Comment
  CAS-BOT-BC56296  Gaultheria ovatifolia John Thomas Howell; Gordon H. True 1970-5-28 5360 Nevada Skillman Flat on Washington Ridge, ca. 12 mi. E. of Nevada City 1341 Comment
  CAS-BOT-BC56337  Kalmia microphylla subsp. microphylla John Thomas Howell 1943-7-24 18778 Nevada Frog Lake Comment
  CAS-BOT-BC56414  Leucothoe davisiae John Thomas Howell 1943-7-24 18772 Nevada Frog Lake Comment
  CAS-BOT-BC56562  Rhododendron columbianum John Thomas Howell 1943-7-24 18772 A Nevada Frog Lake Comment
  CAS-BOT-BC56563  Rhododendron columbianum John Thomas Howell 1943-7-23 18740 Nevada Between Donner Pass and West Lake Comment
  CAS-BOT-BC58826  Phyllodoce breweri John Thomas Howell 1943-7-17 18499 Nevada West side of Donner Pass near Norden - Borial Ridge 2133 Comment
  CAS-BOT-BC58827  Phyllodoce breweri John Thomas Howell 1943-7-24 18777 Nevada Frog Lake Comment
  CAS-BOT-BC59750  Cassiope mertensiana John Thomas Howell 1943-7-24 18793 Nevada Frog Lake. Comment
  CAS-BOT-BC60079  Lepidium virginicum var. menziesii John Thomas Howell 1943-7-21 18679 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC60672  Phoenicaulis cheiranthoides John Thomas Howell 1943-7-17 18472 Nevada West side of Donner Pass near Norden. Signal Hill. 2133 Comment
  CAS-BOT-BC60673  Phoenicaulis cheiranthoides John Thomas Howell 1943-7-15 18370 Nevada West side of Donner Pass near Norden. Boreal Ridge. 2133 Comment
  CAS-BOT-BC61500  Sedum lanceolatum John Thomas Howell; Gordon H. True 1970-8-10 6156 A Nevada Cave lake just south of Lindsey Lakes on north slope of Fall Creek Mt. 2072 Comment
  CAS-BOT-BC61896  Isoetes nuttallii John Thomas Howell; Gordon H. True 1967-8-16 3762 Nevada Eagle Lakes road ca. 1.5 miles south of Eagle Lakes 1676 Comment
  CAS-BOT-BC62245  Selaginella watsonii John Thomas Howell 1943-7-23 18737 Nevada Between Donner Pass and West Lake Comment
  CAS-BOT-BC62464  Quercus chrysolepis John Thomas Howell 1978-7-26 53190 Nevada east of Nevada City on Highway 20 at junction of road to Washington 1310 Comment
  CAS-BOT-BC63218  Ceanothus velutinus var. velutinus John Thomas Howell 1943-7-16 18428 Nevada W. side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC63385  Ceanothus prostratus John Thomas Howell 1943-7-21 18691 Nevada W. side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC64248  Sedum obtusatum subsp. obtusatum John Thomas Howell 1943-7-23 18738 Nevada Between Donner Pass and West Lake Comment
  CAS-BOT-BC64263  Anaphalis margaritacea John Thomas Howell 1943-7-23 18735 Nevada Between Donner Pass and West Lake Comment
  CAS-BOT-BC69422  Pellaea bridgesii John Thomas Howell 1943-7-17 18509 Nevada Boreal Ridge, west side of Donner Pass near Norden Comment
  CAS-BOT-BC69989  Isoetes bolanderi John Thomas Howell 1943-7-23 18742 Nevada Between Donner Pass and West Lake. Comment
  CAS-BOT-BC69993  Isoetes bolanderi John Thomas Howell 1943-7-16 18396 Nevada W. side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC70186  Cheilanthes gracillima John Thomas Howell; Gordon H. True 1970-5-28 5364 Nevada Bear Valley on Highway 20, ca. 20 mi. E. of Nevada City 1402 Comment
  CAS-BOT-BC70650  Cystopteris fragilis John Thomas Howell 1943-7-16 18422 Nevada Boreal Ridge, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC73125  Pinus lambertiana John Thomas Howell; Gordon H. True 1971-7-1 6768 Nevada Road between Columbia Hill and Footes Crossing on Middle Yuba River 914 Comment
  CAS-BOT-BC73598  Abies concolor John Thomas Howell; Gordon H. True 1967-8-17 3941 Nevada Sierra Nevada - Sagehen Creek Wildlife and Fisheries Station of the University of California 1981 Comment
  CAS-BOT-BC7730  Carex integra John Thomas Howell 1943-7-14 18310 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC7848  Carex infirminervia John Thomas Howell 1943-7-23 18721 Nevada Between Donner Pass and West Lake. Comment
  CAS-BOT-BC79959  Antennaria microphylla John Thomas Howell 1943-7-17 18469 Nevada West side of Donner Pass near Norden. Signal Hill. 2133 Comment
  CAS-BOT-BC79966  Antennaria microphylla John Thomas Howell 1978-7-26 53202 Nevada Boca Flats on Little Truckee River, 5 miles north of Hirschdale on road to Stampede Reservoir 1767 Comment
  CAS-BOT-BC83226  Myosurus minimus John Thomas Howell; Gordon H. True 1972-5-12 7130 Nevada Boca-Stampede Dam Road, 5.2 miles north of Boca. 1767 Comment
  CAS-BOT-BC84065  Calliscirpus brachythrix John Thomas Howell 1943-7-24 18782 Nevada Frog Lake Comment
  CAS-BOT-BC85011  Artemisia arbuscula subsp. arbuscula John Thomas Howell 1943-7-16 18413 Nevada West side of Donner Pass near Norden, Boreal Ridge 2133 Comment
  CAS-BOT-BC85026  Arnica parryi John Thomas Howell; Gordon H. True 1967-8-18 4018 Nevada Sierra Nevada - Donner Ridge ca. 3 miles north west of Truckee 1920 Comment
  CAS-BOT-BC85075  Arnica parryi John Thomas Howell; Gordon H. True 1967-8-1 4000 Nevada Sagehen Creek Wildlife and Fisheries Station of the University of California 1981 Comment
  CAS-BOT-BC87741  Streptanthus tortuosus John Thomas Howell; Gordon H. True 1970-5-28 5374 Nevada Sierra Nevada. Bear Valley on Highway 20, ca. 20 miles east of Nevada City. 1402 Comment
  CAS-BOT-BC87742  Streptanthus tortuosus John Thomas Howell; Gordon H. True 1968-6-9 44519 Nevada Sierra Nevada. South of Donner Summit near Norden. 2194 Comment
  CAS-BOT-BC87743  Streptanthus tortuosus John Thomas Howell 1943-7-17 18483 Nevada West side of Donner Pass near Norden. Boreal Ridge. 2133 Comment
  CAS-BOT-BC90018  Arnica mollis John Thomas Howell 1943-7-20 18596 Nevada Willow Valley just west of Castle Peak Comment
  CAS-BOT-BC93512  Artemisia tridentata subsp. tridentata John Thomas Howell; Gordon H. True 1967-8-17 3795 Nevada Sierra Nevada - Sagehen Creek Wildlife and Fisheries Station of the University of California 1981 Comment
  CAS-BOT-BC93513  Artemisia tridentata subsp. tridentata John Thomas Howell; Gordon H. True 1965-8-24 2521 Nevada Sierra Nevada - Sand Ridge, 2 1/2 miles north east of Grouse Ridge Lookout 2255 Comment
  CAS-BOT-BC93976  Quercus durata John Thomas Howell; R. C. Barneby 1954-5-13 29535 Nevada Grass Valley 731 Comment
  CAS-BOT-BC97540  Symphyotrichum ascendens John Thomas Howell 1978-7-26 53193 Nevada Boca Flats on Little Truckee River, 5 miles north of Hirschdale on road to Stampede Reservoir 1767 Comment
  CAS-BOT-BC98511  Symphyotrichum spathulatum John Thomas Howell; Gordon H. True 1966-8-29 3211 Nevada Sagehen Creek, near University of Calif. Station 1920 Comment
  CAS-BOT-BC99287  Artemisia tridentata subsp. vaseyana John Thomas Howell; Gordon H. True 1970-7-15 6029 Nevada Carpenter Ridge at head of Sagehen Creek, ca. 7.5 mi. west of Truckee-Sierraville Highway 2621 Comment
  CDA22376  Phoradendron densum J. T. Howell, G. H. True 1965-7-15 2309 Nevada Grass Valley. Comment
  JEPS55964  Phacelia hastata subsp. compacta John Thomas Howell 1943-7-20 18610 Nevada Castle Peak Comment
  JEPS68407  Trifolium lemmonii John Thomas Howell, Gordon H. True 1972-5-12 7133 Nevada 5.2 mi n of Boca (Boca-Stampede Dam Road); Boca-Stampede Dam Road 1767 Comment
  NY591809  Penstemon deustus var. pedicellatus J. T. Howell 1943-7-17 18466 Nevada West side of Donner Pass, near Norden 2133.6 Comment
  POM303630  Arnica mollis J. T. Howell 1943-7-20 18596 Nevada Willow Valley just west of Castle Peak Comment
  POM303633  Juncus parryi J. T. Howell 1943-7-16 18419 Nevada West side of Donner Pass near Norden. 2134 Comment
  POM303657  Arenaria kingii subsp. compacta J. T. Howell 1943-7-18 18526 Nevada Castle Peak Comment
  POM303659  Erigeron miser J. T. Howell 1943-7-17 s.n. Nevada West side of Donner Pass near Norden. 2134 Comment
  RSA143770  Astragalus whitneyi var. lenophyllus J. T. Howell 1943-7-20 s.n. Nevada Castle Peak Comment
  RSA299624  Melica harfordii J. T. Howell, Gordon H. True 1970-5-28 5353 Nevada Marsh Road, north side of Harmony Ridge ca. 5 miles east of Nevada City. 1037 Comment
  RSA39814  Cassiope mertensiana subsp. californica J. T. Howell 1943-7-24 18793 Nevada Frog Lake Comment
  RSA39936  Phoenicaulis cheiranthoides J. T. Howell 1943-7-15 18370 Nevada West side of Donner Pass near Norden. 2134 Comment
  RSA39937  Arenaria kingii subsp. compacta J. T. Howell 1943-7-17 18498 Nevada West side of Donner Pass near Norden. 2134 Comment
  RSA39941  Stenotus acaulis J. T. Howell 1943-7-17 18465 Nevada Signal Hill, west side of Donner Pass near Norden. 2134 Comment
  RSA39964  Erigeron compositus J. T. Howell 1943-7-18 18539 Nevada Castle Peak Comment
  RSA399655  Erigeron miser J. T. Howell 1943-7-17 s.n. Nevada West side of Donner Pass near Norden. 2134 Comment
  RSA40180  Muhlenbergia filiformis J. T. Howell 1943-7-14 18324 Nevada West side of Donner Pass near Norden. 2134 Comment
  RSA40181  Deschampsia holciformis J. T. Howell 1943-7-17 18441 Nevada West side of Donner Pass near Norden. 2134 Comment
  RSA40182  Calamagrostis canadensis J. T. Howell 1943-7-25 18801 Nevada West side of Donner Pass near Norden 2134 Comment
  RSA551344  Mentzelia J. T. Howell 1978-6-29 53342 Nevada Disturbed ground along roadside, 5 miles north of Truckee on road to Sierraville. Sierra Nevada Mountains. 1768 Comment
  RSA88114  Muhlenbergia rigens J. T. Howell 1951-8-21 28292 Nevada Grass Valley. 732 Comment
  SBBG41123  Phacelia hastata J. T. Howell 1943-7-20 18610 Nevada Castle Pk Comment
  SBBG47317  Elymus trachycaulus J. T. Howell 1973-6-30 Nevada N side of Donner Lake 1828 Comment
  SD130494  Gayophytum heterozygum John Thomas Howell 1978-7-29 53351 Nevada Disturbed ground along roadside, 5 miles north of Truckee on road to Sierraville. Comment
  SD130495  Gayophytum heterozygum John Thomas Howell 1978-7-29 53350 Nevada Disturbed ground along roadside, 5 miles north of Truckee on road to Sierraville. Comment
  SD135524  Prunus subcordata John Thomas Howell 1971-5-24 6584 Nevada South Fork of Yuba River ca. 1 mi. below Washington 792 Comment
  SEINET10380460  Carex rossii John Thomas Howell, Gordon H. True 1968-6-9 44522 Nevada Sierra Nevada, south of Donner Summit near Norden 2195 Comment
  SEINET7294045 Image available Poa secunda subsp. juncifolia John Thomas Howell 1978-1 53197 Nevada Boca Flats on Little Truckee River, 5 miles north of Hirschdale on road to Stampede Reservoir 1768 Comment
  UC710440  Carex subfusca John Thomas Howell 1943-7-14 18299 Nevada near Norden (w side of Donner Pass) 2133 Comment
  UC710458  Allophyllum gilioides subsp. violaceum John Thomas Howell 1943-7-16 18412 Nevada w. side Donner Pass (Boreal Ridge, near Norden); Boreal Ridge 2133 Comment
  UC710459  Navarretia capillaris John Thomas Howell 1943-7-14 18293 Nevada near Norden (w side Donner Pass); w side Donner Pass near Norden 2133 Comment
  UC710460  Polemonium californicum John Thomas Howell 1943-7-14 18289 Nevada w of Donner Pass near Norden; w of Donner Pass near Norden 2133 Comment
  UC710466  Carex nervina John Thomas Howell 1943-7-24 18770 Nevada Frog Lake Comment
  UC710467  Ipomopsis congesta John Thomas Howell 1943-7-18 18538 Nevada Castle Peak Comment
  UC710470  Carex scopulorum var. bracteosa John Thomas Howell 1943-7-24 18779 Nevada Frog Lake Comment
  UC710494  Carex filifolia var. erostrata John Thomas Howell 1943-7-17 18484 Nevada w side of Donner Pass near Norden; Boreal Ridge 2133 Comment
  UC710524  Bromus suksdorfii John Thomas Howell 1943-7-14 18325 Nevada near Norden (w side of Donner Pass); Donner Pass 2133 Comment
  UC710526  Melica stricta John Thomas Howell 1943-7-15 18373 Nevada w side Donner Pass (near Norden); Boreal Ridge 2133 Comment
  UC710527  Melica subulata John Thomas Howell 1943-7-18 18547 Nevada Castle Peak Comment
  UC710544  Bromus carinatus var. carinatus John Thomas Howell 1943-7-18 18522 Nevada Castle Peak Comment
  UC710550  Boechera divaricarpa John Thomas Howell 1943-7-17 18460 Nevada near Norden (Signal Hill, w side of Donner Pass); Donner Pass, Signal Hill 2133 Comment
  UC710551  Boechera retrofracta John Thomas Howell 1943-7-16 18395 Nevada near Norden (w side of Donner Pass); Boreal Ridge, Donner Pass 2133 Comment
  UC710553  Boechera platysperma John Thomas Howell 1943-7-17 18449 Nevada near Norden (w side of Donner Pass); Donner Pass 2133 Comment
  UC710555  Penstemon azureus var. azureus John Thomas Howell 1943-7-17 18507 Nevada w side of Donner Pass near Norden (Boreal Ridge); w side of Donner Pass near Norden, Boreal Ridge 2133 Comment
  UC710557  Allium campanulatum John Thomas Howell 1943-7-20 18618 Nevada Castle Peak Comment
  UC710560  Crepis occidentalis John Thomas Howell 1943-7-15 18374 Nevada w side of pass near Norden; Donner Pass, Boreal Ridge 2133 Comment
  UC710561  Agoseris parviflora John Thomas Howell 1943-7-20 18614 Nevada Castle Peak. Comment
  UC710567  Astragalus austiniae John Thomas Howell 1943-7-18 18540 Nevada Castle Peak Comment
  UC710569  Streptanthus tortuosus John Thomas Howell 1943-7-17 18483 Nevada w side of Donner Pass near Norden; Boreal Ridge 2133 Comment
  UC710572  Juncus parryi John Thomas Howell 1943-7-16 18419 Nevada near Norden (Boreal Ridge, w side of Donner Pass); Boreal Ridge, Donner Pass 2133 Comment
  UC871447  Sidalcea glaucescens John Thomas Howell 1938-8-1 13986 Nevada South Fork Yuba River 1524 Comment
  UC880849  Nama lobbii John Thomas Howell 1938-8-1 13987 Nevada South Fork Yuba River 1676 Comment
  UCD102030  Phoradendron bolleanum John Thomas Howell 1965-7-15 2309 Nevada West of Hughes Road intersection, Grass Valley, Sierra Nevada. 807 Comment
  UCD102168  Phoradendron juniperinum John Thomas Howell; Gordon H. True 1970-5-28 5365 Nevada Bear Valley on Highway 20. Ca. 20 miles E of Nevada City. 1402 Comment
  UCD109146  Trifolium lemmonii John Thomas Howell; Gordon H. True 1972-5-12 7133 Nevada Boca-Stampede Dam Road, 5.2 miles N of Boca. Comment
  UCD132882  Calocedrus decurrens John Thomas Howell; Gordon H. True 1970-5-28 5356 Nevada Marsh Road, north side of Harmony Ridge, ca. 5 miles east of Nevada City. 1036 Comment
  UCD50973  Achnatherum occidentale John Thomas Howell 1943-7-16 18420 Nevada Boreal Ridge. West side of Donner Pass near Norden. 2133 Comment
  UCD53208  Agrostis pallens John Thomas Howell 1943-7-23 18732 Nevada Between Donner Pass and West Lake. Comment
  UCD58831  Bromus hordeaceus John Thomas Howell; Gordon H. True 1970-5-28 5404 Nevada Bear Valley on Highway 20. Ca. 20 miles E of Nevada City. 1402 Comment
  UCD61382  Deschampsia cespitosa John Thomas Howell; Gordon H. True 17-18 Aug 1967 3826 Nevada Sagehen Creek Wildlife and Fisheries Station of the University of California. 1981 Comment
  UCD61542  Elymus elymoides John Thomas Howell 1943-7-16 18394 Nevada Boreal Ridge. West side of Donner Pass near Norden. 2133 Comment
  UCD62320  Elymus glaucus John Thomas Howell 1943-7-26 18859 Nevada West side of Donner Pass near Norden. 2133 Comment
  UCD63281  Deschampsia elongata John Thomas Howell 1943-7-14 18294 Nevada West side of Donner Pass near Norden. 2133 Comment
  UCD65997  Schedonorus arundinaceus John Thomas Howell 1943-7-26 18862 Nevada West side of Donner Pass near Norden. 2133 Comment
  UCD66839  Glyceria elata John Thomas Howell 1943-7-17 18451 Nevada West side of Donner Pass near Norden. 2133 Comment
  UCD85756  Hordeum jubatum John Thomas Howell 1943-7-26 18865 a Nevada West side of Donner Pass near Norden. 2133 Comment
  UCD86660  Muhlenbergia filiformis John Thomas Howell 1943-7-14 18324 Nevada West side of Donner Pass near Norden. 2133 Comment
  UCD87285  Melica fugax John Thomas Howell 1943-7-15 18365 Nevada West side of Donner Pass near Norden. 2133 Comment
  UCD88307  Melica stricta John Thomas Howell 1943-7-15 18373 Nevada West side of Donner Pass near Norden. 2133 Comment
  UCD90416  Poa secunda John Thomas Howell 1943-7-16 18397 Nevada Boreal Ridge. West side of Donner Pass near Norden. 2133 Comment
  UCD93195  Torreyochloa pallida var. pauciflora John Thomas Howell 1943-7-17 18450 Nevada west side of Donner Pass near Norden. 2133 Comment
  UCD93291  Torreyochloa erecta John Thomas Howell; Gordon H. True 1966-8-30 3271 Nevada Castle Valley on upper Castle Creek about 1.5 miles N of Hwy. 80 at Boreal Ridge. 2346 Comment
  UCD93713  Trisetum spicatum John Thomas Howell 1943-7-21 18692 Nevada West side of Donner Pass near Norden. 2133 Comment
  UCR88763  Ivesia sericoleuca J. T. Howell 1963-7-11 39827 Nevada Sierra Nevada, 3 miles northeast of Truckee 1768 Comment
  CAS-BOT-BC110811  Juncus mertensianus John Thomas Howell 1943-7-26 18850 Nevada Sugar Bowl northwest of Mount Lincoln. Comment
  CAS-BOT-BC112033  Eleocharis suksdorfiana John Thomas Howell 1943-7-24 18750 Nevada Horse Range Valley Comment
  CAS-BOT-BC112034  Eleocharis suksdorfiana John Thomas Howell 1943-7-24 18750 Nevada Horse Range Valley Comment
  CAS-BOT-BC112035  Eleocharis suksdorfiana John Thomas Howell 1965-7-13 2159 A Nevada San Juan Ridge 3/10 mile east of No. Columbia. 914 Comment
  CAS-BOT-BC116059  Delphinium nuttallianum John Thomas Howell; Gordon H. True 1970-7-15 6077 Nevada Meadow on Sagehen Creek Road, ca 3 miles west of U.C. Station 2133 Comment
  CAS-BOT-BC116066  Delphinium nuttallianum J. T. Howell; Gordon H. True 1967-8-19 4032 Nevada Webber Lake - Meadow Lake Road ca. 4.5 miles south west of Webber Lake. Opening in forest 2103 Comment
  CAS-BOT-BC117821  Carex specifica John Thomas Howell 1942-7-14 18309 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC118106  Carex rossii John Thomas Howell; Gordon H. True 1968-6-9 44524 Nevada Just E of summit on Hwy 80 in Uhlen Valley. 2194 Comment
  CAS-BOT-BC131945  Allium John Thomas Howell; Gordon H. True 1972-5-12 7127 Nevada Boca-Stampede Dam Road, 5.2 miles north of Boca 1767 Comment
  CAS-BOT-BC131947  Allium John Thomas Howell; R. C. Barneby 1954-5-13 29536 Nevada 7 miles northwest of Nevada City 381 Comment
  CAS-BOT-BC13238  Agoseris monticola John Thomas Howell 1943-7-20 18629 Nevada Near Castle Peak Comment
  CAS-BOT-BC153423  Diplacus layneae John Thomas Howell; Gordon H. True 1970-5-28 5355 Nevada Marsh Rd., N. side of Harmony Ridge, ca. 5 mi. E. of Nevada City 1036 Comment
  CAS-BOT-BC153634  Diplacus jepsonii John Thomas Howell 1943-7-23 18747 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC174145  Eremogone aculeata John Thomas Howell 1943-7-17 18498 Nevada Boreal Ridge, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC174146  Eremogone aculeata John Thomas Howell 1943-7-20 18607 Nevada Castle Peak Comment
  CAS-BOT-BC174147  Eremogone aculeata John Thomas Howell 1943-7-18 18526 Nevada Castle Peak Comment
  CAS-BOT-BC174153  Eremogone aculeata John Thomas Howell 1943-7-15 18376 Nevada Boreal Ridge, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC175572  Parnassia palustris John Thomas Howell 1943-7-24 s.n. Nevada Horse Range Valley between Summit Lake and Ever's Valley Comment
  CAS-BOT-BC180677  Salsola tragus John Thomas Howell 1943-7-26 18865 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC180841  Kochia scoparia John Thomas Howell 1972-9-15 49037 Nevada Donner Lake Vista Point - Sierra Nevada 2011 Comment
  CAS-BOT-BC20677  Carex fracta John Thomas Howell 1943-7-18 18561 Nevada Castle Creek above Soda Springs Station. Comment
  CAS-BOT-BC22283  Carex hassei J. T. Howell 1965-7-14 2281 Nevada Loney Meadow on Texas Creek about 1.5 miles sout of Bowman Lake. 1828 Comment
  CAS-BOT-BC230937  Plagiobothrys hispidulus John Thomas Howell 1943-7-15 18344 Nevada W side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC230938  Plagiobothrys hispidulus John Thomas Howell 1943-7-16 18393 Nevada W side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC248771  Eriogonum baileyi var. baileyi John Thomas Howell 1931-8-26 8017 Nevada Truckee Canyon, 1 mile e. of Floristan Comment
  CAS-BOT-BC25560  Boechera retrofracta John Thomas Howell; Gordon H. True 1968-6-9 44525 Nevada Sierra Nevada. Sagebrush slope at Boca Dam. 1706 Comment
  CAS-BOT-BC255900  Poa nervosa John Thomas Howell 1943-7-18 18550 Nevada Castle Peak Comment
  CAS-BOT-BC25878  Boechera subpinnatifida John Thomas Howell 1943-7-20 18609 A Nevada Castle Peak. 2682 Comment
  CAS-BOT-BC261575  Eriogonum nudum var. nudum John Thomas Howell 1931-8-26 8020 Nevada Floristan Comment
  CAS-BOT-BC263714  Eriogonum luteolum var. pedunculatum John Thomas Howell 1951-8-21 28290 Nevada S. Fork Yuba River bridge N.W. of Nevada City, Sierra Nevada 304 Comment
  CAS-BOT-BC269716  Eriogonum nudum var. oblongifolium John Thomas Howell 1931-8-26 8019 Nevada Floristan Comment
  CAS-BOT-BC276699  Chaenactis douglasii var. douglasii John Thomas Howell 1943-7-24 18759 Nevada Euer Valley to Frog Lake Comment
  CAS-BOT-BC276700  Chaenactis douglasii var. douglasii John Thomas Howell 1943-7-17 18482 Nevada Signal hill, W side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC278096  Cirsium douglasii var. breweri John Thomas Howell 1931-8-26 8018 Nevada Floristan Comment
  CAS-BOT-BC279970  Cirsium douglasii var. douglasii John Thomas Howell 1955-7-20 30890 Nevada Near northwest end of Donner Lake 1828 Comment
  CAS-BOT-BC279971  Cirsium douglasii var. douglasii John Thomas Howell 1955-7-20 30890 Nevada Near northwest end of Donner Lake 1828 Comment
  CAS-BOT-BC280049  Cirsium neomexicanum John Thomas Howell 1975-7-25 51505 Nevada Truckee River Canyon 2.5 miles east of Hirschdale Comment
  CAS-BOT-BC281889  Carthamus lanatus John Thomas Howell 1951-8-21 28289 Nevada North San Juan 579 Comment
  CAS-BOT-BC28252  Carex scopulorum var. bracteosa John Thomas Howell 1943-7-24 18753 Nevada Horse Range Valley Comment
  CAS-BOT-BC286355  Cirsium scariosum John Thomas Howell 1934-6-9 11833 Nevada 3.5 miles e. of Truckee Comment
  CAS-BOT-BC289600  Cirsium andersonii John Thomas Howell 1943-7-24 18763 Nevada Evers Valley to Frog Lake Comment
  CAS-BOT-BC289601  Cirsium andersonii John Thomas Howell; Gordon H. True 1966-8-30 3279 Nevada North shore of Donner Lake, Sierra Nevada 1828 Comment
  CAS-BOT-BC289602  Cirsium andersonii John Thomas Howell; Gordon H. True 1967-8-18 4008 Nevada Sagehen Creek Road ca. 1/2 miel swest of Truckee-Sierraville Hwy. 1828 Comment
  CAS-BOT-BC292270  Dieteria canescens John Thomas Howell 1972-9-15 49039 Nevada Donner Lake vista point on Highway 80 1859 Comment
  CAS-BOT-BC292271  Dieteria canescens John Thomas Howell 1972-9-15 49038 Nevada Donner Lake vista point on Highway 80 1859 Comment
  CAS-BOT-BC307361  Gnaphalium palustre John Thomas Howell 1969-9-13 46144 Nevada 3 miles from Boca on road to Hobart Mills, Sierra Nevada 1828 Comment
  CAS-BOT-BC30805  Scirpus congdonii John Thomas Howell 1943-7-24 18780 Nevada Frog Lake Comment
  CAS-BOT-BC31543  Carex luzulifolia John Thomas Howell 1943-7-18 18512 A Nevada Willow Valley W of Castle Peak Comment
  CAS-BOT-BC31648  Carex luzulina var. ablata John Thomas Howell 1943-7-24 18752 Nevada Horse Range Valley Comment
  CAS-BOT-BC318445  Packera cana John Thomas Howell 1943-6-18 18541 Nevada Castle Peak. Comment
  CAS-BOT-BC343238  Madia gracilis John Thomas Howell 1943-7-15 18362 Nevada Boreal Ridge, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC348063  Matricaria discoidea John Thomas Howell 1943-7-26 18826 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC361771  Psilocarphus brevissimus var. brevissimus John Thomas Howell 1969-9-13 46145 Nevada 3 miles from Boca on road to Hobart Mills 1828 Comment
  CAS-BOT-BC364378  Senecio triangularis John Thomas Howell 1934-7-17 18453 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC37291  Cardamine breweri John Thomas Howell 1943-7-24 18751 Nevada Horse Range Valley. Comment
  CAS-BOT-BC388350  Cerastium glomeratum John Thomas Howell; Gordon H. True 1970-5-28 5375 Nevada Bear Valley on Highway 20, ca. 20mi. E. of Nevada City 1402 Comment
  CAS-BOT-BC390671  Spergularia rubra John Thomas Howell 1943-7-14 18313 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC391748  Anemone John Thomas Howell 1943-7-20 18626 Nevada Castle Peak Comment
  CAS-BOT-BC392250  Myosurus John Thomas Howell; Gordon H. True 1968-6-9 44532 Nevada About 6 miles west of Boca Dam on road to Hobart Mills 1798 Comment
  CAS-BOT-BC393860  Stellaria media John Thomas Howell 1970-5-28 5377 Nevada Sierra Nevada, Bear Valley on Highway 20, ca. 20mi. E. of Nevada City. 1402 Comment
  CAS-BOT-BC412882  Aconogonon davisiae John Thomas Howell 1943-7-20 18632 Nevada Meadow nw. of Castle Peak Comment
  CAS-BOT-BC419878  Polygonum polygaloides subsp. confertiflorum John Thomas Howell; Gordon H. True 1970-7-14 5570 A Nevada Road from Russel Valley to Prosser Dam ca. 2 miles south of county line 1950 Comment
  CAS-BOT-BC420014  Polygonum polygaloides subsp. kelloggii John Thomas Howell; Gordon H. True 1970-5-29 5395 A Nevada Bear Valley on Highway 20, ca. 20 mi. E. of Nevada City. 1402 Comment
  CAS-BOT-BC420202  Polygonum sawatchense subsp. sawatchense John Thomas Howell 1978-7-26 53201 Nevada Boca Flats on Little Truckee River, 5 miles north of Hischdale on road to Stampede Reservoir 1767 Comment
  CAS-BOT-BC426339  Chenopodium atrovirens John Thomas Howell 1943-7-24 18762 Nevada Evers Valley to Frog Lake Comment
  CAS-BOT-BC43025  Descurainia incisa subsp. incisa John Thomas Howell 1943-7-24 18756 Nevada Euer's Valley to Frog Lake. Comment
  CAS-BOT-BC433307  Rumex crispus John Thomas Howell 1943-7-21 18683 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC435457  Lithophragma glabrum John Thomas Howell; Gordon H. True 1972-5-12 7132 Nevada Boco-Stampede Dam Road, 5.2 miles north of Boca 1767 Comment
  CAS-BOT-BC439872  Claytonia perfoliata John Thomas Howell; Gordon H. True 1970-5-28 5368 Nevada Bear Valley on Highway 20, 20 mi. E. of Nevada City. 1402 Comment
  CAS-BOT-BC444154  Lewisia nevadensis John Thomas Howell 1943-7-18 18555 Nevada NW. of Castle Peak Comment
  CAS-BOT-BC458049  Orthilia secunda John Thomas Howell 1943-7-23 18736 Nevada Between Donner Pass and West Lake Comment
  CAS-BOT-BC459613  Geum macrophyllum John Thomas Howell 1943-7-17 18457 Nevada West side of Donner pass near Norden. Signal Hill 2133 Comment
  CAS-BOT-BC459614  Geum macrophyllum John Thomas Howell; Gordon H. True No date on label 3913 Nevada Sagehen Creek Wildlife and Fisheries Station of the University of California 1981 Comment
  CAS-BOT-BC462772  Pyrola dentata John Thomas Howell 1943-7-24 18761 Nevada Evers Valley to Frog Lake Comment
  CAS-BOT-BC466334  Sarcodes sanguinea John Thomas Howell; Gordon H. True 1970-7-15 6089 Nevada Meadow on Sagehen Creek Road, ca. 3 miles W of U.C. Station 2133 Comment
  CAS-BOT-BC466576  Allium campanulatum John Thomas Howell; Gordon H. True 1967-8-17 3946 Nevada Sagehen Creek Wildlife and Fisheries Station of the University of California 1981 Comment
  CAS-BOT-BC466577  Allium campanulatum John Thomas Howell; Gordon H. True 1970-7-15 5580 Nevada Carpenter Ridge at head of Sagehen Creek, ca. 7.5 mi. west of Truckee-Sierraville Highway 2621 Comment
  CAS-BOT-BC466578  Allium campanulatum John Thomas Howell; Gordon H. True 1970-7-15 5580 Nevada Carpenter Ridge at head of Sagehen Creek, ca. 7.5 mi. west of Truckee-Sierraville Highway 2621 Comment
  CAS-BOT-BC466579  Allium campanulatum John Thomas Howell; Gordon H. True 1970-7-15 3946 Nevada Sagehen Creek Wildlife and Fisheries Station of the University of California 1981 Comment
  CAS-BOT-BC466580  Allium campanulatum John Thomas Howell 1943-7-20 18618 Nevada Castle Rock Comment
  CAS-BOT-BC466581  Allium campanulatum John Thomas Howell 1943-7-20 18618 Nevada Castle Rock Comment
  CAS-BOT-BC472955  Allium lemmonii John Thomas Howell; Gordon H. True 1968-6-9 44530 Nevada About 6 miles west of Boca Dam on road to Hobart Mills; Sierra Nevada 1798 Comment
  CAS-BOT-BC472956  Allium lemmonii John Thomas Howell; Gordon H. True 1968-6-9 44530 Nevada About 6 miles west of Boca Dam on road to Hobart Mills; Sierra Nevada 1798 Comment
  CAS-BOT-BC474077  Allium platycaule John Thomas Howell 1943-7-15 18377 Nevada Boreal Ridge, West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC474078  Allium platycaule John Thomas Howell; Gordon H. True 1972-7-6 7266 Nevada Andesite Ridge between Castle Pass and Andesite Peak, ridge of Castle Pass, Sierra Nevada 2407 Comment
  CAS-BOT-BC474080  Allium platycaule John Thomas Howell; Gordon H. True 1972-7-6 7266 Nevada Andesite Ridge between Castle Pass and Andesite Peak, on ridge at Castle Pass 2407 Comment
  CAS-BOT-BC490170  Calochortus leichtlinii John Thomas Howell 1943-7-18 18529 Nevada Castle Peak Comment
  CAS-BOT-BC490178  Calochortus leichtlinii J. T. Howell 1965-8-24 2533 A Nevada Sand Ridge, 2 1/2 miles north east of Grouse Ridge Lookout 2255 Comment
  CAS-BOT-BC500305  Orobanche uniflora subsp. occidentalis John Thomas Howell 1943-7-17 18486 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC504567  Fritillaria atropurpurea John Thomas Howell 1943-7-20 18601 Nevada Castle Peak Comment
  CAS-BOT-BC510649  Lilium parvum John Thomas Howell 1943-7-23 18731 Nevada Between Donner Pass and West Lake Comment
  CAS-BOT-BC512079  Maianthemum racemosum subsp. amplexicaule John Thomas Howell 1943-7-17 18444 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC519381  Triantha occidentalis subsp. occidentalis John Thomas Howell 1943-7-24 18776 Nevada Frog Lake Comment
  CAS-BOT-BC524216  Triteleia ixioides subsp. anilina John Thomas Howell 1943-7-17 18475 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC528884  Veratrum californicum John Thomas Howell 1943-7-17 18480 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC536219  Horkelia fusca var. parviflora John Thomas Howell 1943-7-14 18317 Nevada West side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC537129  Lemna minor John Thomas Howell; Gordon H. True 1972-5-12 7124 Nevada Boca-Stampede Dam road, 5.2mi north of Boca 1767 Comment
  CAS-BOT-BC540067  Potentilla gracilis var. fastigiata John Thomas Howell 1943-7-17 18504 Nevada Boreal Ridge, west side of Donner Pass near Norden 2133 Comment
  CAS-BOT-BC62137  Selaginella hansenii John Thomas Howell; Gordon H. True 1969-4-9 4788 Nevada Road between Englebright Dam and Anthony House, ca. 1 mi. west of Anthony House 365 Comment
  CAS-BOT-BC71151  Marsilea oligospora John Thomas Howell 1969-9-13 46142 Nevada 3 miles from Boca on road to Hobart Mills 1828 Comment
  CAS-BOT-BC74608  Rorippa curvisiliqua John Thomas Howell 1953-7-14 18295 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC75102  Sisymbrium altissimum John Thomas Howell 1943-7-21 18678 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC7732  Carex integra John Thomas Howell 1943-7-18 18560 Nevada Castle Creek above Soda Springs Station. Comment
  CAS-BOT-BC77338  Antennaria media John Thomas Howell 1943-7-20 18630 Nevada Nw. of Castle Peak Comment
  CAS-BOT-BC7740  Carex integra J. T. Howell 1965-7-14 2267 Nevada Fall Creek abut 5 miles north Yub Gap and just east of Lake Bowman Road. 1706 Comment
  CAS-BOT-BC82188  Arnica chamissonis John Thomas Howell 1943-7-24 18755 Nevada Evers Valley Comment
  CAS-BOT-BC88771  Lepidium appelianum John Thomas Howell 1943-7-21 18682 Nevada West side of Donner Pass near Norden. 2133 Comment
  CAS-BOT-BC88830  Lepidium campestre John Thomas Howell 1978-7-29 53349 Nevada Sierra Nevada. 5 miles north of Truckee on road to Sierraville. 1767 Comment
  CAS-BOT-BC8890  Delphinium glaucum John Thomas Howell 1943-7-24 18760 Nevada Evers Valley to Frog Lake Comment
  CAS-BOT-BC98507  Symphyotrichum spathulatum John Thomas Howell; Gordon H. True 3998 Nevada Sierra Nevada, Sage Hen Creek Wildlife and Fisheries Station of the University of California 1981 Comment
  CAS-BOT-BC98508  Symphyotrichum spathulatum John Thomas Howell; Gordon H. True 3999 Nevada Sierra Nevada, Sage Hen Creek Wildlife and Fisheries Station of the University of California 1981 Comment
  CAS-BOT-BC98509  Symphyotrichum spathulatum John Thomas Howell; Gordon H. True 1970-8-11 6175 Nevada North side of Donner Lake ca. 3.5 miles west of Truckee 1828 Comment
  CAS-BOT-BC98510  Symphyotrichum spathulatum John Thomas Howell; Gordon H. True 1966-8-30 3250 Nevada Willow Valley on upper Castle Creek, 3/10 mi. north of Hwy. 80 and 1 1/2 mi. north of Norden 2255 Comment
  CDA6421  Veronica hederifolia J. T. Howell, G. H. True 1969-4-9 4793 Nevada Road between Englebright Dam and Anthony House, just west of Anthony House. Comment
  CDA6481  Veronica filiformis J. T. Howell, G. H. True 1973-5-11 7470 Nevada Spring Hill between Grass Valley and Nevada City. Comment
  POM183386  Grindelia squarrosa J. T. Howell 1931-8-24 7958 Nevada 6 miles W of Ely Comment
  POM204154  Lomatium dissectum var. multifidum J. T. Howell 1934-6-9 11837 Nevada Truckee River, Canyon near Floriston Comment
  POM303645  Juncus bufonius var. bufonius J. T. Howell 1943-7-27 18867 Nevada Soda Springs. Comment
  POM303658  Madia gracilis subsp. gracilis J. T. Howell 1943-7-26 18860 Nevada West side of Donner Pass near Norden 2134 Comment
  RSA0006707  Astragalus austiniae J. T. Howell 1943-7-18 18540 Nevada Castle Peak Comment
  RSA0079908  Carex rossii John Thomas Howell, Gordon H. True 1968-6-9 44524 Nevada Just east of summit on Hwy. 80 in Uhlen Valley. 2195 Comment
  RSA35089  Carex abrupta J. T. Howell 1943-7-14 18307 Nevada West side of Donner Pass near Norden. 2134 Comment
  RSA39815  Menyanthes trifoliata J. T. Howell 1943-7-24 18754 Nevada Horse Range Valley. Comment
  RSA39939  Lupinus arbustus subsp. silvicola J. T. Howell 1943-7-18 18531 Nevada Castle Peak Comment
  RSA39940  Phlox diffusa subsp. diffusa J. T. Howell 1943-7-17 18473 Nevada Signal Hill, west side of Donner Pass near Norden. 2134 Comment
  RSA39942  Astragalus austiniae J. T. Howell 1943-7-18 18540 Nevada Castle Peak Comment
  RSA39943  Carex whitneyi J. T. Howell 1943-7-14 18320 Nevada West side of Donner Pass near Norden. 2134 Comment
  RSA39944  Carex luzulifolia J. T. Howell 1943-7-24 18784 Nevada Frog Lake Comment
  RSA39946  Carex lenticularis var. lipocarpa J. T. Howell 1943-7-14 18321 Nevada West side of Donner Pass near Norden. 2134 Comment
  RSA39962  Crepis occidentalis subsp. conjuncta J. T. Howell 1943-7-18 18523 Nevada Castle Peak Comment
  RSA39966  Madia glomerata J. T. Howell 1943-7-14 18296 Nevada West side of Donner Pass near Norden. 2134 Comment
  RSA39975  Sparganium angustifolium J. T. Howell 1943-7-24 18749 Nevada Summit Lake Comment
  RSA40030  Sagittaria cuneata J. T. Howell 1943-7-23 18743 Nevada W side of Donner Pass near Norden. 2134 Comment
  RSA40031  Hackelia nervosa J. T. Howell 1943-7-20 18631 Nevada Meadow nw. of Castle Peak. Comment
  RSA43293  Carex heteroneura J. T. Howell 1943-7-14 18308 Nevada West side of Donner Pass near Norden. 2134 Comment
  RSA517792  Gayophytum heterozygum J. T. Howell 1978-7-29 53351 Nevada Sierra Nevada: 5 miles north of Truckee on road to Sierraville. 1768 Comment
  RSA78608  Phacelia racemosa J. T. Howell 1943-7-14 18288 Nevada West side of Donner Pass near Norden. 2134 Comment
  RSA88597  Eriogonum pedunculatum J. T. Howell 1951-8-21 28290 Nevada South Fork of Yuba River bridge northwest of Nevada City 305 Comment
  SD147610  Streptanthus polygaloides John Thomas Howell, Gordon H. True 1970-7-16 6100 Nevada On Washington Road, 1.5 miles north of Washington Junction, ca. 12 miles east of Nevada City. 1340 Comment
  SD149129  Mentzelia John Thomas Howell 1978-7-29 53341 Nevada 5.0 miles north of Truckee on road to Sierraville. 1768 Comment
  SD72099  Carex rossii John Thomas Howell, Gordon H. True 1968-6-9 44524 Nevada Sierra Nevada Mountains; just east of summit on Highway 80 in Uhlen Valley. 2194 Comment
  SEINET10488894  Lupinus sellulus John Thomas Howell 1963-7-11 Howell 39826 Nevada Sagebrush flat, 3 mi northeast of truckee. 1768 Comment
  SEINET10488906  Lupinus sellulus John Thomas Howell 1963-7-11 Howell 39830 Nevada In gravelly soil near truckee. Comment
  SEINET10599299  Melica aristata Thomas J. Howell, Gordon H. True 1970-5-28 Howell 5354 Nevada Marsh Rd., N side of Harmony Ridge ca. 5 mi E of Nevada City. Occasional in mixed coniferous forest. 1036 Comment
  SEINET10605780  Trisetum canescens John Thomas Howell, Gordon H. True 1969-6-23 Howell 45809 Nevada Mixed coniferous forest 2.6 mi. n. of Middle Fork of Feather River at Nelson Point. Plumas County. Comment
  SEINET10605821  Stipa elmeri John Thomas Howell 1963-7-11 Howell 39828 Nevada Sagebrush flat, 3 milesnortheast of Truckee 1768 Comment
  SEINET10610744  Stipa occidentalis John Thomas Howell, Gordon H. True 1970-7-14 Howell 5510 Nevada At Verde Peak Lookout, Verdi Range, Sierra County. 2560 Comment
  SEINET10650512  Carex feta John Thomas Howell 1958-7-30 Howell 34138 Nevada Simpson Meadow, Middle Fork of the Kings River. 1829 Comment
  SEINET10659106  Poa bolanderi John Thomas Howell 1943-7-14 Howell 18298 Nevada West side of Donner Pass near Norden. 2134 Comment
  SEINET10674649  Stenotus acaulis John Thomas Howell 1943-7-20 Howell 18605 Nevada Castle Peak Comment
  SEINET10823465  Carex brevipes Thomas J. Howell 1943-7-17 Howell 18485 Nevada Boreal Ridge. West side of Donner Pass near Norden. 2134 Comment
  SEINET10827763  Melica stricta John Thomas Howell 1943-7-18 Howell 18527 Nevada Castle Peak, Comment
  SEINET10930763  Elymus trachycaulus John Thomas Howell, Gordon H. True 1968-6-10 Howell 44549 Nevada Quincy, el. Plumas Co. 1036 Comment
  SEINET7294047 Image available Poa secunda subsp. juncifolia John Thomas Howell 1978-1 53355 Nevada 5 miles north of Truckee on road to Sierraville 1768 Comment
  UCD101231  Eriogonum spergulinum John Thomas Howell 1963-7-11 39823 Nevada 3 miles NE of Truckee. 1767 Comment
  UCD101930  Arceuthobium campylopodum John Thomas Howell 1965-8-23 2459 Nevada Gaston Ridge Rd., 5 mi. north of Washington, Sierra Nevada. Comment
  UCD141714  Juncus marginatus John Thomas Howell; Gordon H. True 1965-7-15 2321 Nevada Buckeye Diggings about 4 miles east of Banner Mountain between North and South forks of Greenhorn Creek. 944 Comment
  UCD91196  Polypogon maritimus John Thomas Howell; Gordon H. True 1967-6-13 3577 Nevada On country road between Long Ravine and Rock Creek, just east of county line and 1 mile NW of Camp Far West Reservoir. 106 Comment



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