Search Results — 868 specimen records retrieved (581 records with coordinates)
Results for search: County=EL DORADO; 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-BC103471  Salix eastwoodiae John Thomas Howell 1925-7-2 1334 El Dorado Trail to Desolation Valley above Glen Alpine, Lake Tahoe region Comment
  CAS-BOT-BC103738  Salix exigua John Thomas Howell 1954-5-17 29770 El Dorado Spanish Ravine, Placerville 609 Comment
  CAS-BOT-BC104174  Quercus X morehus John Thomas Howell 1969-9-12 46079 El Dorado Placerville 579 Comment
  CAS-BOT-BC106435  Balsamorhiza sagittata John Thomas Howell 1925-6-17 1172 El Dorado Armstrong's, Emerald Bay, Lake Tahoe 1889 Comment
  CAS-BOT-BC10755  Mimulus suksdorfii John Thomas Howell 1925-6-10 1140 El Dorado Near Eagle Falls, Emerald Bay, Lake Tahoe. 1981 Comment
  CAS-BOT-BC109778  Rhodiola integrifolia John Thomas Howell 1925-6-10 1145 El Dorado Eagle Lake Trail, Lake Tahoe region. Comment
  CAS-BOT-BC110847  Scirpus congdonii John Thomas Howell 1946-8-30 22917 El Dorado Upper Angora Lake Comment
  CAS-BOT-BC110900  Scirpus microcarpus John Thomas Howell 1946-9-1 22965 El Dorado Echo Summit Comment
  CAS-BOT-BC112803  Eleocharis macrostachya John Thomas Howell 1976-10-29 52300 El Dorado Along the course of Sweetwater Creek below the high-water line of Folsom Lake. 121 Comment
  CAS-BOT-BC112804  Eleocharis macrostachya John Thomas Howell 1954-5-16 29604 El Dorado 4 miles west of Shingle Springs. Comment
  CAS-BOT-BC113405  Eleocharis flavescens var. flavescens John Thomas Howell 1959-8-20 5438 El Dorado Ca. 2 miles west of Garden Valley. 121 Comment
  CAS-BOT-BC113580  Eleocharis decumbens John Thomas Howell 1946-9-1 22968 El Dorado Echo Summit Comment
  CAS-BOT-BC113811  Dulichium arundinaceum John Thomas Howell 1946-9-1 22976 El Dorado Echo Summit Comment
  CAS-BOT-BC113854  Cyperus niger var. capitatus John Thomas Howell 1976-10-29 52302 El Dorado Along the course of Sweetwater Creek below the high-water line of Folsom Lake. 121 Comment
  CAS-BOT-BC114373  Cyperus erythrorhizos John Thomas Howell 1976-10-29 52303 El Dorado Along the course of Sweetwater Creek below the high-water line of Folsom Lake. 121 Comment
  CAS-BOT-BC114570  Cyperus eragrostis John Thomas Howell 1976-10-29 52304 El Dorado Along the course of Sweetwater Creek below the high-water line of Folsom Lake. 121 Comment
  CAS-BOT-BC114847  Carex whitneyi John Thomas Howell 1963-7-9 39657 El Dorado Near foot of Echo Summit grade, 1 mi SW of Meyers. 2011 Comment
  CAS-BOT-BC114848  Carex whitneyi John Thomas Howell 1943-7-27 18888 El Dorado Silver Fork of American River. 1432 Comment
  CAS-BOT-BC115317  Carex utriculata John Thomas Howell 1946-9-1 22971 El Dorado Echo Summit Comment
  CAS-BOT-BC115704  Carex tahoensis John Thomas Howell 1946-8-31 22952 El Dorado Summit ridge of Mt Tallac. Type-locality. 2956 Comment
  CAS-BOT-BC115705  Carex tahoensis John Thomas Howell 1946-8-31 22952 El Dorado Summit ridge of Mt Tallac. Type-locality. 2956 Comment
  CAS-BOT-BC116026  Delphinium nuttallianum John Thomas Howell 1925-7-2 1345 El Dorado Between Fallen Leaf Camp and Lake Tahoe Comment
  CAS-BOT-BC116040  Delphinium nuttallianum John Thomas Howell 1925-7-2 1320 El Dorado Trail to Desolation Valley above Glen Alpine, Lake Tahoe region. Comment
  CAS-BOT-BC116433  Delphinium patens subsp. patens John Thomas Howell; Gordon H. True 1970-5-27 46548 El Dorado In Rubicon River Canyon, N-NE of Leonardi Spring. 1158 Comment
  CAS-BOT-BC116695  Carex subfusca John Thomas Howell 1963-7-12 39863 El Dorado 3 mi SW of Twin Bridges on road to Kyburz. 1676 Comment
  CAS-BOT-BC117078  Carex straminiformis John Thomas Howell 1945-9-29 21543 El Dorado Desolation Valley Comment
  CAS-BOT-BC117116  Carex spectabilis John Thomas Howell 1945-9-29 21542 El Dorado Desolation Valley Comment
  CAS-BOT-BC117117  Carex spectabilis John Thomas Howell 1946-8-30 22920 El Dorado Upper Angora Lake. Comment
  CAS-BOT-BC117387  Carex senta John Thomas Howell 1954-5-17 29748 El Dorado 1 mi SW of Garden Valley. 609 Comment
  CAS-BOT-BC117540  Carex serratodens John Thomas Howell 1954-5-17 29742 El Dorado 1 mi SW of Garden Valley 609 Comment
  CAS-BOT-BC117706  Carex simulata John Thomas Howell 1946-9-1 22980 El Dorado Echo Summit Comment
  CAS-BOT-BC117707  Carex simulata John Thomas Howell 1946-9-1 22980 El Dorado Echo Summit Comment
  CAS-BOT-BC117796  Carex specifica John Thomas Howell 1946-8-31 22932 El Dorado gilmore Lake. Comment
  CAS-BOT-BC118236  Carex scopulorum var. bracteosa John Thomas Howell 1945-9-29 21531 El Dorado Haypress Meadow Comment
  CAS-BOT-BC118237  Carex scopulorum var. bracteosa John Thomas Howell 1945-9-29 21531 El Dorado Haypress Meadow Comment
  CAS-BOT-BC118238  Carex scopulorum var. bracteosa John Thomas Howell 1945-9-29 21532 El Dorado Haypress Meadow 2590 Comment
  CAS-BOT-BC118617  Carex raynoldsii John Thomas Howell 1946-8-30 22923 El Dorado Upper Angora Lake 2286 Comment
  CAS-BOT-BC118728  Carex preslii John Thomas Howell 1945-9-29 21540 El Dorado Desolation Valley. Comment
  CAS-BOT-BC124605  Salix lemmonii John Thomas Howell 1925-5-28 1098 El Dorado Emerald Bay Camp, Lake Tahoe 1889 Comment
  CAS-BOT-BC125193  Salix lasiandra var. lasiandra John Thomas Howell 1925-5-28 1097 El Dorado Emerald Bay Camp on strand, Lake Tahoe 1889 Comment
  CAS-BOT-BC127516  Agrostis capillaris John Thomas Howell 1943-7-28 18895 El Dorado 2 miles west of Pacific House. 1188 Comment
  CAS-BOT-BC127792  Brickellia grandiflora John Thomas Howell 1946-8-30 22909 El Dorado Upper Angora Lake 2286 Comment
  CAS-BOT-BC129176  Salix scouleriana John Thomas Howell 1925-5-28 1096 El Dorado Emerald Bay Camp on strand Lake Tahoe 1889 Comment
  CAS-BOT-BC131519  Ericameria arborescens John Thomas Howell 1930-10-12 5562 El Dorado 2 miles n. of Placerville Comment
  CAS-BOT-BC131918  Allium John Thomas Howell 1963-7-12 39869 El Dorado 3 miles sw of Twin Bridges on road to Kyburz 1676 Comment
  CAS-BOT-BC133131  Adenostoma fasciculatum John Thomas Howell 1976-8-1 52043 El Dorado Cameron Park about 3 miles west of Shingle Springs 426 Comment
  CAS-BOT-BC133568  Iris hartwegii John Thomas Howell; Gordon H. True 1970-5-27 46538 El Dorado Near headquarters, Blodgett Experimental Forest 1280 Comment
  CAS-BOT-BC13357  Agoseris retrorsa J. T. Howell 1925-6-14 1155 El Dorado Emerald Bay Camp, Lake Tahoe 1889 Comment
  CAS-BOT-BC134042  Phacelia stebbinsii John Thomas Howell; Gordon H. True 1970-5-27 46565 El Dorado Rubicon River Canyon, near waterfall, N-NE of Leonardi Spring 1127 Comment
  CAS-BOT-BC136248  Dodecatheon alpinum John Thomas Howell 1925-7-2 1338 El Dorado Between Glen alpine Lodge and Fallen Leaf Camp - Lake Tahoe Region Comment
  CAS-BOT-BC136249  Dodecatheon alpinum John Thomas Howell 1925-7-6 1403 El Dorado Mt. Tallac above Lake Gilmore - Lake Tahoe Region Comment
  CAS-BOT-BC136250  Dodecatheon alpinum John Thomas Howell 1925-6-27 1209 El Dorado Rubicon Meadows - Lake Tahoe 2133 Comment
  CAS-BOT-BC137572  Aristida oligantha John Thomas Howell 1939-8-13 15303 El Dorado 8 miles from Folsom on road to Placerville. Comment
  CAS-BOT-BC137760  Anthoxanthum odoratum John Thomas Howell 1963-7-9 39641 El Dorado Sierra Nevada. South Fork American River near Pacific House. 1036 Comment
  CAS-BOT-BC137761  Anthoxanthum odoratum John Thomas Howell 1943-7-28 18905 El Dorado 2 miles west of Pacific House. Comment
  CAS-BOT-BC138370  Aira caryophyllea var. caryophyllea John Thomas Howell 1954-5-16 s.n. El Dorado Sierra Nevada. 4 miles west of Shingle Springs. Comment
  CAS-BOT-BC138576  Agrostis variabilis John Thomas Howell 1946-8-30 22907 El Dorado Upper Angora Lake. Comment
  CAS-BOT-BC139063  Agrostis pallens John Thomas Howell 1946-8-30 22906 El Dorado Upper Angora Lake. Comment
  CAS-BOT-BC141630  Potentilla gracilis var. elmeri John Thomas Howell 1925-7-2 1366 El Dorado Between Fallen Leaf Camp and Lake Tahoe Comment
  CAS-BOT-BC142471  Ivesia santolinoides John Thomas Howell 1963-7-12 39846 El Dorado Meyers 1935 Comment
  CAS-BOT-BC142974  Amelanchier utahensis John Thomas Howell 1943-7-27 18881 El Dorado Silver Fork of American River 1432 Comment
  CAS-BOT-BC142991  Amelanchier utahensis John Thomas Howell 1925-5-29 1107 El Dorado Emerald Bay Camp, Lake Tahoe 1889 Comment
  CAS-BOT-BC143121  Potentilla breweri John Thomas Howell 1925-7-6 1405 El Dorado Mt. Tallac above Lake [Gilmre] Gilmore, Lake Tahoe region Comment
  CAS-BOT-BC144163  Bromus arenarius John Thomas Howell 1954-5-17 29759 El Dorado Sierra Nevada. 1 mile northwest of Coloma. Comment
  CAS-BOT-BC145526  Briza minor John Thomas Howell 1954-5-17 s.n. El Dorado Sierra Nevada. 1 mile northwest of Colma. Comment
  CAS-BOT-BC145651  Brachypodium distachyon John Thomas Howell 1954-5-17 29774 El Dorado Sierra Nevada. 8.5 miles south of Diamond Spring. Comment
  CAS-BOT-BC146163  Avena fatua John Thomas Howell 1954-5-16 s.n. El Dorado Sierra Nevada. 4 miles west of Shingle Springs. Comment
  CAS-BOT-BC14647  Boechera rectissima John Thomas Howell 1925-5-29 1110 El Dorado Emerald Bay Camp, Lake Tahoe. 1889 Comment
  CAS-BOT-BC147107  Rubus glaucifolius John Thomas Howell 1943-7-28 18898 El Dorado 2 miles west of Pacific House Comment
  CAS-BOT-BC147216  Rubus parviflorus John Thomas Howell 1925-6-29 1244 El Dorado Armstrong's, Emerald Bay, Lake Tahoe 1889 Comment
  CAS-BOT-BC147790  Purshia tridentata var. tridentata John Thomas Howell 1925-7-5 1387 El Dorado Eagle Lake, Lake Tahoe region Comment
  CAS-BOT-BC148276  Rosa woodsii var. ultramontana John Thomas Howell 1925-6-29 1251 El Dorado Armstrong's, Emerald Bay, Lake Tahoe 1889 Comment
  CAS-BOT-BC148831  Bromus carinatus var. marginatus John Thomas Howell 1954-5-17 29671 El Dorado Sierra Nevada. 3 miles south of Garden Valley. Comment
  CAS-BOT-BC149535  Bromus carinatus var. carinatus John Thomas Howell 1954-5-17 29670 El Dorado Sierra Nevada. 3 miles south of Garden Valley. Comment
  CAS-BOT-BC150261  Diplacus aurantiacus John Thomas Howell 1954-5-17 29753 El Dorado 3 miles southwest of Garden Valley Comment
  CAS-BOT-BC151633  Diplacus torreyi John Thomas Howell 1963-7-12 39860 A El Dorado 3 miles sw. of Twin Bridges on road to Kyburz - Sierra Nevada 1676 Comment
  CAS-BOT-BC152526  Spiraea splendens John Thomas Howell 1925-6-30 1273 El Dorado Eagle Falls, Emerald Bay, Lake Tahoe Comment
  CAS-BOT-BC152612  Holodiscus discolor var. discolor John Thomas Howell 1925-6-30 1267 El Dorado Near Eagle Falls, Emerald Bay, Lake Tahoe Comment
  CAS-BOT-BC153510  Diplacus leptaleus John Thomas Howell 1963-7-12 39841 El Dorado Meyers 1935 Comment
  CAS-BOT-BC153663  Diplacus mephiticus John Thomas Howell 1963-7-12 39842 El Dorado Meyers 1935 Comment
  CAS-BOT-BC153666  Diplacus mephiticus John Thomas Howell 1963-7-12 39889 El Dorado 3 miles sw of Twin Bridges on road to Kyburz 1676 Comment
  CAS-BOT-BC155441  Bromus hordeaceus John Thomas Howell 1954-5-16 s.n. El Dorado Sierra Nevada. 4 miles west of Shingle Springs. Comment
  CAS-BOT-BC155444  Bromus hordeaceus John Thomas Howell 1954-5-16 s.n. El Dorado Sierra Nevada. West of Shingle Spring. Comment
  CAS-BOT-BC155849  Bromus catharticus var. elatus John Thomas Howell 1954-5-16 29654 El Dorado Sierra Nevada. Placerville. 563 Comment
  CAS-BOT-BC155995  Bromus diandrus John Thomas Howell 1954-5-16 s.n. El Dorado Sierra Nevada. 4 miles west of Shingle Springs. Comment
  CAS-BOT-BC157269  Sorbus californica John Thomas Howell 1925-7-2 1317 El Dorado Trail to Desolation Valley above Glen Alpine, Lake Tahoe region Comment
  CAS-BOT-BC157815  Drymocallis lactea var. lactea John Thomas Howell 1925-6-19 1176 El Dorado Eagle Lake Trail, Lake Tahoe region 2133 Comment
  CAS-BOT-BC157817  Drymocallis lactea var. lactea John Thomas Howell 1925-5-27 1092 El Dorado Emerald Bay Camp, Lake Tahoe 1889 Comment
  CAS-BOT-BC157819  Drymocallis lactea var. lactea John Thomas Howell 1925-7-6 1413 El Dorado Mt. Tallac, Lake Tahoe region Comment
  CAS-BOT-BC157828  Drymocallis lactea var. lactea John Thomas Howell 1925-7-2 1308 El Dorado Between Fallen Leaf Camp and Glen Alpine Lodge, Lake Tahoe region Comment
  CAS-BOT-BC158328  Piperia unalascensis John Thomas Howell 1925-6-30 1283 El Dorado Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC159931  Prunus emarginata John Thomas Howell 1925-5-31 1115 El Dorado Emerald Bay, Lake Tahoe 1981 Comment
  CAS-BOT-BC159951  Prunus emarginata John Thomas Howell 1946-8-30 22926 El Dorado Upper Angora Lake 2286 Comment
  CAS-BOT-BC161943  Bromus rubens John Thomas Howell 1954-5-16 s.n. El Dorado Shingle Springs. 426 Comment
  CAS-BOT-BC161944  Bromus rubens John Thomas Howell 1954-5-16 s.n. El Dorado Sierra Nevada. Shingle Springs. 426 Comment
  CAS-BOT-BC162199  Bromus orcuttianus John Thomas Howell 1946-9-1 22986 El Dorado Echo Summit. Comment
  CAS-BOT-BC163016  Drymocallis pseudorupestris var. saxicola John Thomas Howell 1946-8-31 22949 El Dorado Mt. Tallac 2956 Comment
  CAS-BOT-BC163549  Clarkia arcuata John Thomas Howell 1954-5-17 29701 El Dorado 1 mile southwest of Garden Valley 609 Comment
  CAS-BOT-BC163682  Clarkia purpurea subsp. quadrivulnera John Thomas Howell 1954-5-16 29590 El Dorado 4 miles west of Shingle Springs Comment
  CAS-BOT-BC16385  Barbarea orthoceras John Thomas Howell 1926-7-6 1415 El Dorado Mount Tallac, Lake Tahoe Region. Comment
  CAS-BOT-BC166859  Epilobium canum subsp. latifolium John Thomas Howell 1969-9-12 46091 El Dorado Near Bridal Veil, 3 miles west of Riverton Comment
  CAS-BOT-BC166869  Epilobium canum subsp. latifolium John Thomas Howell 1929-10-5 4445 El Dorado About 2 miles above Glen Alpine Lodge, Lake Tahoe region Comment
  CAS-BOT-BC167565  Polygala cornuta var. cornuta John Thomas Howell 1943-7-28 18896 El Dorado 2 miles west of Pacific House Comment
  CAS-BOT-BC168395  Eremogone kingii John Thomas Howell 1963-7-12 39847 El Dorado Meyers - Sierra Nevada 1935 Comment
  CAS-BOT-BC171274  Alnus incana subsp. tenuifolia John Thomas Howell 1925-7-2 1335 El Dorado Trail to Desolation Valley above Glen Alpine, Lake Tahoe region Comment
  CAS-BOT-BC171275  Alnus incana subsp. tenuifolia John Thomas Howell 1925-5-28 1099 El Dorado Emerald Bay Camp on strand, Lake Tahoe 1889 Comment
  CAS-BOT-BC171624  Aralia californica John Thomas Howell; Gordon H. True 1970-5-27 46562 El Dorado Rubicon River Canyon, near waterfall, N-NE of Leonardi Spring 1127 Comment
  CAS-BOT-BC172839  Corylus cornuta subsp. californica John Thomas Howell 1969-9-12 46089 El Dorado Near Bridal Veil Falls, 3 miles W of Riverton. Sierra Nevada Comment
  CAS-BOT-BC172840  Corylus cornuta subsp. californica John Thomas Howell; Gordon H. True 1970-5-27 46534 El Dorado near headquarters, Blodgett Experimental Forest. Sierra Nevada 1280 Comment
  CAS-BOT-BC172841  Corylus cornuta subsp. californica John Thomas Howell; Gordon H. True 1970-5-27 46549 El Dorado in Rubicon River Canyon, N-NE of Leonardi Spring. Sierra Nevada 1158 Comment
  CAS-BOT-BC173965  Ribes viscosissimum John Thomas Howell 1925-6-10 1143 El Dorado Eagle Lake Trail, Lake Tahoe region 2042 Comment
  CAS-BOT-BC175789  Caltha leptosepala John Thomas Howell 1925-7-2 1331 El Dorado Trail to Desolation Valley above Glen Alpine, Lake Tahoe region Comment
  CAS-BOT-BC178481  Astragalus gambelianus John Thomas Howell 1954-5-17 29714 El Dorado 1 miles southwest of Garden Valley 609 Comment
  CAS-BOT-BC17888  Carex angustata John Thomas Howell 1946-9-1 22960 El Dorado Echo Summit. Comment
  CAS-BOT-BC17889  Carex angustata John Thomas Howell 1946-9-1 22985 El Dorado Echo Summit. Comment
  CAS-BOT-BC181365  Silene occidentalis John Thomas Howell 1925-7-2 1352 El Dorado Betwen Fallen Leaf Camp and Lake Tahoe Comment
  CAS-BOT-BC18231  Carex John Thomas Howell 1963-7-12 39864 El Dorado Sierra Nevada. 3 miles southwest of Twin Bridges on road to Kyburz. 1676 Comment
  CAS-BOT-BC183082  Vulpia microstachys var. ciliata John Thomas Howell; Gordon H. True 1970-5-27 46543 El Dorado N. of Leonardi Spring 1280 Comment
  CAS-BOT-BC183086  Vulpia microstachys var. ciliata John Thomas Howell 1954-5-17 29730 El Dorado 1 mile southwest of Garden Valley 609 Comment
  CAS-BOT-BC183730  Vulpia microstachys var. confusa John Thomas Howell 1954-5-17 29731 El Dorado 1 mile southwest of Garden Valley 609 Comment
  CAS-BOT-BC183966  Vulpia microstachys var. microstachys John Thomas Howell 1963-7-12 39856 El Dorado 3 miles sw of Twin Bridges on road to Kyburz 1676 Comment
  CAS-BOT-BC183967  Vulpia microstachys var. microstachys John Thomas Howell 1954-5-17 29729 El Dorado 1 mile southwest of Garden Valley 609 Comment
  CAS-BOT-BC183968  Vulpia microstachys var. microstachys John Thomas Howell 1954-5-17 29732 El Dorado 1 mile southwest of Garden Valley 609 Comment
  CAS-BOT-BC184195  Vulpia microstachys var. pauciflora John Thomas Howell 1954-5-17 29674 El Dorado 3 miles south of Garden Valley Comment
  CAS-BOT-BC184197  Vulpia microstachys var. pauciflora John Thomas Howell 1954-5-17 29734 El Dorado 1 mile southwest of Garden Valley 609 Comment
  CAS-BOT-BC184198  Vulpia microstachys var. pauciflora John Thomas Howell 1954-5-17 29733 El Dorado 1 mile southwest of Garden Valley 609 Comment
  CAS-BOT-BC184200  Vulpia microstachys var. pauciflora John Thomas Howell; Gordon H. True 1970-5-27 46543 a El Dorado N. of Leonardi Spring 1280 Comment
  CAS-BOT-BC184721  Vulpia myuros subsp. megalura John Thomas Howell 1954-5-16 s.n. El Dorado 4 miles west of Shingle Springs Comment
  CAS-BOT-BC184722  Vulpia myuros subsp. megalura John Thomas Howell 1954-5-16 29600 El Dorado 4 miles west of Shingle Springs Comment
  CAS-BOT-BC184723  Vulpia myuros subsp. megalura John Thomas Howell 1963-7-12 39859 El Dorado 3 miles sw of Twin Bridges on road to Kyburz 1676 Comment
  CAS-BOT-BC184833  Cinna latifolia John Thomas Howell 1946-8-30 22913 El Dorado Upper Angora Lake. 2286 Comment
  CAS-BOT-BC185456  Calamagrostis canadensis John Thomas Howell 1946-8-30 22912 El Dorado Upper Angora Lake. 2286 Comment
  CAS-BOT-BC185457  Calamagrostis canadensis John Thomas Howell 1946-8-30 22915 El Dorado Upper Angora Lakes. 2286 Comment
  CAS-BOT-BC189611  Plagiobothrys torreyi John Thomas Howell 1963-7-12 39881 El Dorado 3 miles SW of Twin Bridges on road to Kyburz 1676 Comment
  CAS-BOT-BC190135  Crypsis vaginiflora John Thomas Howell 1976-10-29 52287 El Dorado Sierra Nevada. Along the course of Sweetwater Creek below the high water line of Folsom Lake. 121 Comment
  CAS-BOT-BC190383  Cynosurus echinatus John Thomas Howell 1943-7-28 18906 El Dorado Placerville. 579 Comment
  CAS-BOT-BC190384  Cynosurus echinatus John Thomas Howell 1943-7-28 18906 El Dorado Placerville. 579 Comment
  CAS-BOT-BC190387  Cynosurus echinatus John Thomas Howell 1963-7-9 39642 El Dorado Sierra Nevada. South Fork American River near Pacific House. 1036 Comment
  CAS-BOT-BC192681  Deschampsia danthonioides John Thomas Howell 1954-5-16 29602 El Dorado 4 miles west of Shingle Springs Comment
  CAS-BOT-BC193422  Vaccinium uliginosum John Thomas Howell 1925-6-27 1208 El Dorado Rubicon Meadows, Lake Tahoe 2133 Comment
  CAS-BOT-BC193528  Trisetum spicatum John Thomas Howell 1946-8-31 22948 El Dorado Mt. Tallac Comment
  CAS-BOT-BC193593  Vulpia bromoides John Thomas Howell 1954-5-16 29601 El Dorado 4 miles west of Shingle Springs - Sierra Nevada Comment
  CAS-BOT-BC193997  Vaccinium cespitosum John Thomas Howell 1925-7-2 1336 El Dorado Trail to Desolation Valley above Glen Alpine, Lake Tahoe Region Comment
  CAS-BOT-BC19588  Carex brainerdii John Thomas Howell 1943-7-27 18890 El Dorado Silver Fork of American River. 1432 Comment
  CAS-BOT-BC19592  Carex brainerdii John Thomas Howell 1963-7-12 39890 El Dorado Sierra Nevada. 3 miles southwest of Twin Bridges on road to Kyburz. 1676 Comment
  CAS-BOT-BC197059  Echinochloa crus-galli John Thomas Howell 1976-10-29 52265 El Dorado On Green Valley Road in Morman Island shopping center, about 4.5 miles northeast of Folsom 137 Comment
  CAS-BOT-BC197060  Echinochloa crus-galli John Thomas Howell 1976-10-29 52273 El Dorado Bottom of Folsom Lake at Brown's Ravine boat landing 121 Comment
  CAS-BOT-BC19857  Carex echinata subsp. echinata John Thomas Howell 1946-9-1 22962 El Dorado Sierra Nevada. Echo Summit. Comment
  CAS-BOT-BC198969  Ribes roezlii var. roezlii John Thomas Howell 1925-5-27 1089 El Dorado Emerald Bay Camp, Lake Tahoe 1889 Comment
  CAS-BOT-BC198970  Ribes roezlii var. roezlii John Thomas Howell 1925-6-10 1146 El Dorado Eagle Lake, Lake Tahoe Region Comment
  CAS-BOT-BC199395  Vaccinium shastense subsp. nevadense John Thomas Howell; Gordon H. True 1970-5-27 46529 El Dorado Blodgett Experimental Forest 1280 Comment
  CAS-BOT-BC199396  Vaccinium shastense subsp. nevadense John Thomas Howell; Gordon H. True 1970-5-27 46529 El Dorado Blodgett Experimental Forest 1280 Comment
  CAS-BOT-BC199397  Vaccinium shastense subsp. nevadense John Thomas Howell; Peter Rubtzoff 1973-7-19 s.n. El Dorado Blodgett Forest Comment
  CAS-BOT-BC199595  Trisetum canescens John Thomas Howell 1946-8-30 22928 El Dorado Between Angora Lakes and Angora Lookout Comment
  CAS-BOT-BC20042  Carex echinata John Thomas Howell 1946-9-1 22962 El Dorado Echo Summit. Comment
  CAS-BOT-BC200473  Triticum aestivum John Thomas Howell 1963-7-12 39868 El Dorado 3 mi. sw of Twin Bridges on road to Kyburz 1676 Comment
  CAS-BOT-BC203441  Elymus glaucus subsp. glaucus John Thomas Howell 1946-8-30 22925 El Dorado Upper Angora Lake Comment
  CAS-BOT-BC203442  Elymus glaucus subsp. glaucus John Thomas Howell 1954-5-16 29617 El Dorado Shingle Springs 426 Comment
  CAS-BOT-BC208887  Lupinus breweri var. breweri John Thomas Howell 1925-5-29 1113 El Dorado On slope above Emerald Bay Camp. 1981 Comment
  CAS-BOT-BC208888  Lupinus breweri var. breweri John Thomas Howell 1963-7-11 39835 El Dorado Tahoe Valley, 3 miles north of Meyers - Sierra Nevada 1911 Comment
  CAS-BOT-BC208889  Lupinus breweri var. breweri John Thomas Howell 1963-7-12 39849 El Dorado Meyers - Sierra Nevada 1935 Comment
  CAS-BOT-BC208997  Digitaria sanguinalis John Thomas Howell 1976-10-29 52262 El Dorado Waste ground on Green Valley Raod in Morman Island Shopping Center, about 4.5 miles northeast of Folsom - Sierra Nevada 137 Comment
  CAS-BOT-BC209740  Cornus glabrata John Thomas Howell 1954-5-16 29642 El Dorado 2.5 miles southeast of Coloma Comment
  CAS-BOT-BC209741  Cornus glabrata John Thomas Howell 1976-10-29 52310 El Dorado On Salmon Falls Road at Sweetwater Creek 149 Comment
  CAS-BOT-BC210453  Cornus sericea subsp. occidentalis John Thomas Howell 1925-6-30 1260 El Dorado Armstrong's, Emerald Bay, Lake Tahoe 1889 Comment
  CAS-BOT-BC210529  Cornus sessilis John Thomas Howell; Gordon H. True 1970-5-27 46563 El Dorado Rubicon River Canyon, N-NE of Leonardi Spring 1127 Comment
  CAS-BOT-BC210646  Achnatherum lemmonii John Thomas Howell; Gordon H. True 1970-5-27 46544 El Dorado N. of Leonardi Spring 1280 Comment
  CAS-BOT-BC211105  Eryngium pinnatisectum John Thomas Howell 1954-5-16 29608 El Dorado 4 miles west of Shingle Springs Comment
  CAS-BOT-BC212327  Ribes nevadense John Thomas Howell 1925-6-10 1129 El Dorado Armstrong's, Emerald Bay, Lake Tahoe Comment
  CAS-BOT-BC212328  Ribes nevadense John Thomas Howell 1925-5-27 1090 El Dorado Emerald Bay Camp, Lake Tahoe 1889 Comment
  CAS-BOT-BC21253  Carex fracta John Thomas Howell 1963-7-12 39865 El Dorado Sierra Nevada. 3 miles southwest of Twin Bridges on road to Kyburz. 1676 Comment
  CAS-BOT-BC212597  Ribes montigenum John Thomas Howell 1925-7-6 1401 El Dorado Lake Gilmore, Lake Tahoe Region Comment
  CAS-BOT-BC213555  Eragrostis hypnoides John Thomas Howell 1976-10-29 52272 El Dorado Bottom of Folsom Lake at Brown's Ravine boat landing - Sierra Nevada 121 Comment
  CAS-BOT-BC213837  Elymus sierrae John Thomas Howell 1946-8-30 22922 El Dorado Upper Angora Lake Comment
  CAS-BOT-BC215546  Monardella odoratissima subsp. pallida John Thomas Howell 1925-7-2 1349 El Dorado Between Fallen Leaf Camp and Lake Tahoe Comment
  CAS-BOT-BC216054  Eriodictyon californicum John Thomas Howell 1976-8-1 52044 El Dorado Cameron Park about 3 miles west of Shingle Springs, Sierra Nevada 426 Comment
  CAS-BOT-BC216055  Eriodictyon californicum John Thomas Howell 1954-5-17 29752 El Dorado 3 miles southwest of Garden Valley, Sierra Nevada Comment
  CAS-BOT-BC216470  Achnatherum occidentale subsp. californicum John Thomas Howell 1946-8-30 22921 El Dorado Upper Angora Lake Comment
  CAS-BOT-BC216471  Achnatherum occidentale subsp. californicum John Thomas Howell 1963-7-12 39874 El Dorado 3 miles SW of Twin Bridges on road to Kyburz 1676 Comment
  CAS-BOT-BC216472  Achnatherum occidentale subsp. californicum John Thomas Howell 1963-7-12 39852 El Dorado Meyers 1935 Comment
  CAS-BOT-BC216778  Achnatherum occidentale John Thomas Howell 1963-7-12 39853 El Dorado Meyers 1935 Comment
  CAS-BOT-BC216779  Achnatherum occidentale John Thomas Howell 1963-7-12 39873 El Dorado 3 miles SW of Twin Bridges on road to Kyburz 1676 Comment
  CAS-BOT-BC218639  Achnatherum occidentale subsp. pubescens John Thomas Howell 1943-7-27 18887 El Dorado Silver Fork of American River 1432 Comment
  CAS-BOT-BC218640  Achnatherum occidentale subsp. pubescens John Thomas Howell 1963-7-12 39854 El Dorado Meyers, Sierra Nevada 1935 Comment
  CAS-BOT-BC218641  Achnatherum occidentale subsp. pubescens John Thomas Howell 1963-7-12 39872 El Dorado 3 miles sw of Twin Bridges on road to Kyburz, Sierra Nevada 1676 Comment
  CAS-BOT-BC22095  Carex heteroneura John Thomas Howell 1946-9-1 22966 El Dorado Echo Summit. Comment
  CAS-BOT-BC221125  Salvia sonomensis John Thomas Howell 1954-5-16 29621 El Dorado Shingle Springs 426 Comment
  CAS-BOT-BC221907  Taeniatherum caput-medusae John Thomas Howell 1954-5-16 29615 El Dorado Shingle Springs 426 Comment
  CAS-BOT-BC222140  Monardella odoratissima subsp. pallida John Thomas Howell 1946-8-31 22946 El Dorado Mt. Tallac 2956 Comment
  CAS-BOT-BC223211  Sanicula bipinnatifida John Thomas Howell 1954-5-16 29629 El Dorado Shingle Springs 426 Comment
  CAS-BOT-BC224432  Cuscuta californica John Thomas Howell 1946-8-30 22914 El Dorado Upper Angora Lake 2286 Comment
  CAS-BOT-BC22649  Achillea millefolium John Thomas Howell 1925-6-27 1218 El Dorado Rubicon Meadow, Lake Tahoe 2133 Comment
  CAS-BOT-BC227321  Elymus elymoides John Thomas Howell 1963-7-12 39855 El Dorado Meyers 1935 Comment
  CAS-BOT-BC228264  Plagiobothrys hispidulus John Thomas Howell 1963-7-12 39878 El Dorado 3 miles SW of Twin Bridges on road to Kyburz 1676 Comment
  CAS-BOT-BC228540  Elymus multisetus John Thomas Howell 1954-5-17 29725 El Dorado 1 mile southwest of Garden Valley 609 Comment
  CAS-BOT-BC228763  Cistanthe umbellata John Thomas Howell 1963-7-12 39843 El Dorado Meyers 1935 Comment
  CAS-BOT-BC228772  Cistanthe umbellata John Thomas Howell 1925-7-6 1396 El Dorado Trail to top of Mt. Tallac, Lake Tahoe region Comment
  CAS-BOT-BC231316  Polemonium pulcherrimum John Thomas Howell 1946-8-31 22940 El Dorado Mt. Tallac 2956 Comment
  CAS-BOT-BC231322  Polemonium pulcherrimum John Thomas Howell 1925-7-6 1417 El Dorado Summit of Mt. Tallac, Lake Tahoe region Comment
  CAS-BOT-BC232952  Polypogon australis John Thomas Howell 1976-10-29 52295 El Dorado Along the course of Sweetwater Creek below the high-water line of Folsom Lake 121 Comment
  CAS-BOT-BC232953  Polypogon australis John Thomas Howell 1963-7-9 39638 El Dorado S Fork American River near Pacific House 1036 Comment
  CAS-BOT-BC234625  Symphoricarpos mollis John Thomas Howell 1925-6-29 1259 El Dorado Armstrong's, Emerald Bay, Lake Tahoe 1889 Comment
  CAS-BOT-BC236398  Poa secunda subsp. secunda John Thomas Howell 1946-8-31 22947 El Dorado Mount Tallac Comment
  CAS-BOT-BC236399  Poa secunda subsp. secunda John Thomas Howell 1954-5-17 29723 El Dorado 1 mile SW of Garden Valley 609 Comment
  CAS-BOT-BC236400  Poa secunda subsp. secunda John Thomas Howell 1963-7-12 39871 El Dorado 3 miles SW of Twin Bridges on road to Kyburz 1676 Comment
  CAS-BOT-BC236401  Poa secunda subsp. secunda John Thomas Howell 1954-5-16 29594 El Dorado 4 miles W of Shingle Springs Comment
  CAS-BOT-BC236419  Poa secunda subsp. secunda John Thomas Howell 1954-5-17 29744 El Dorado 1 miles SW of Garden Valley 609 Comment
  CAS-BOT-BC236795  Keckiella breviflora John Thomas Howell 1954-5-16 29633 El Dorado 2 miles east of Shingle Springs, Sierra Nevada Comment
  CAS-BOT-BC238915  Symphoricarpos rotundifolius John Thomas Howell 1925-7-2 1344 El Dorado Between Fallen Leaf Camp and Lake Tahoe Comment
  CAS-BOT-BC238917  Symphoricarpos rotundifolius John Thomas Howell 1925-7-6 1420 El Dorado Summit of Mt. Tallac, Lake Tahoe region Comment
  CAS-BOT-BC239141  Penstemon newberryi var. berryi John Thomas Howell 1925-6-12 1150 El Dorado Eagle Falls, Emerald Bay, Lake Tahoe 1981 Comment
  CAS-BOT-BC239976  Scribneria bolanderi John Thomas Howell 1954-5-17 29736 El Dorado 1 mile southwest of Garden Valley 609 Comment
  CAS-BOT-BC240056  Secale cereale John Thomas Howell 1954-5-16 29637 El Dorado 2 miles northwest of Placerville Comment
  CAS-BOT-BC244145  Poa sierrae John Thomas Howell; Gordon H. True 1970-5-27 46555 El Dorado In Rubicon River Canyon, NNE of Leonardi Spring 1158 Comment
  CAS-BOT-BC244146  Poa sierrae John Thomas Howell; Gordon H. True 1970-5-27 46555 El Dorado In Rubicon River Canyon, NNE of Leonardi Spring 1158 Comment
  CAS-BOT-BC244147  Poa sierrae John Thomas Howell; Gordon H. True 1970-5-27 46555 El Dorado In Rubicon River Canyon, NNE of Leonardi Spring 1158 Comment
  CAS-BOT-BC244283  Podagrostis humilis John Thomas Howell 1946-8-30 22918 El Dorado Upper Angora Lake Comment
  CAS-BOT-BC253644  Dichanthelium acuminatum subsp. acuminatum John Thomas Howell 1954-5-17 29747 El Dorado 1 mile SW of Garden Valley 609 Comment
  CAS-BOT-BC253660  Panicum capillare John Thomas Howell 1976-10-29 52293 El Dorado Along the course of Sweetwater Creek below the high-water line of Folsom Lake 121 Comment
  CAS-BOT-BC253787  Panicum hillmanii John Thomas Howell 1976-10-29 52263 El Dorado On Green Valley Road in Morman Island shopping center, about 4.5 miles NE of Folsom 137 Comment
  CAS-BOT-BC253816  Panicum dichotomiflorum John Thomas Howell 1976-10-29 52264 El Dorado On Green Valley Road in Morman Island shopping center, about 4.5 miles NE of Folsom 137 Comment
  CAS-BOT-BC255077  Poa compressa John Thomas Howell 1963-7-9 39640 El Dorado S Fork American River near Pacific House 1036 Comment
  CAS-BOT-BC255470  Castilleja applegatei var. pinetorum John Thomas Howell 1925-6-12 1148 El Dorado Eagle Falls, Emerald Bay, Lake Tahoe 1981 Comment
  CAS-BOT-BC256798  Eriogonum incanum John Thomas Howell 1925-6-28 1232 El Dorado Trail between Eagle Lake and the Velma Lakes, Lake Tahoe region Comment
  CAS-BOT-BC258769  Paspalum urvillei John Thomas Howell 1954-5-16 29656 El Dorado Placerville 563 Comment
  CAS-BOT-BC259651  Paspalum dilatatum John Thomas Howell 1969-9-12 46082 El Dorado 1 mile W Forest Genetics station 762 Comment
  CAS-BOT-BC259652  Paspalum dilatatum John Thomas Howell 1976-10-29 s.n. El Dorado On Green Valley Road in Morman Island shopping center, about 4.5 miles NE of Folsom 137 Comment
  CAS-BOT-BC259717  Paspalum distichum John Thomas Howell 1969-9-12 46083 El Dorado 1 mile W Forest Genetics station 762 Comment
  CAS-BOT-BC260099  Nassella pulchra John Thomas Howell 1954-5-16 29612 El Dorado Shingle Springs 426 Comment
  CAS-BOT-BC261826  Eriogonum wrightii var. subscaposum John Thomas Howell 1929-10-5 4447 El Dorado At Glen Alpine Lodge, Lake Tahoe region Comment
  CAS-BOT-BC262476  Melica torreyana John Thomas Howell 1954-5-17 29722 El Dorado 1 mile southwest of Garden Valley 609 Comment
  CAS-BOT-BC263220  Eriogonum marifolium var. marifolium John Thomas Howell 1963-7-12 39844 El Dorado Meyers 1935 Comment
  CAS-BOT-BC264361  Penstemon heterodoxus var. heterodoxus John Thomas Howell 1925-7-6 1400 El Dorado Trail to top of Mount Tallac, Lake Tahoe Region Comment
  CAS-BOT-BC264362  Penstemon heterodoxus var. heterodoxus John Thomas Howell 1925-7-2 1326 El Dorado Trail to Desolation Valley above Glen Alpine, Lake Tahoe region Comment
  CAS-BOT-BC265492  Penstemon heterodoxus John Thomas Howell 1963-7-11 39836 El Dorado Tahoe Valley, 3 miles N of Meyers 1911 Comment
  CAS-BOT-BC266091  Eriogonum nudum var. deductum John Thomas Howell 1925-7-1 1293 El Dorado Highway above Armstrong's Emerald Bay, Lake Tahoe Comment
  CAS-BOT-BC268263  Eriogonum umbellatum var. nevadense John Thomas Howell 1925-6-30 1263 El Dorado Armstrong's, Emerald Bay, Lake Tahoe 1889 Comment
  CAS-BOT-BC269858  Eriogonum nudum var. pubiflorum John Thomas Howell 1930-10-12 5566 El Dorado 2 miles n. of Placerville Comment
  CAS-BOT-BC270160  Viola pinetorum var. grisea John Thomas Howell 1963-7-12 39850 El Dorado Meyers 1935 Comment
  CAS-BOT-BC270514  Calycadenia multiglandulosa John Thomas Howell 1930-10-12 5581 El Dorado Near Coloma Comment
  CAS-BOT-BC271138  Melica aristata John Thomas Howell 1963-7-12 39858 El Dorado 3 miles SW of Twin Bridges on road to Kyburz, Sierra Nevada 1676 Comment
  CAS-BOT-BC271808  Melica californica John Thomas Howell 1954-5-17 29717 El Dorado 1 mile southwest of Garden Valley, Sierra Nevada 609 Comment
  CAS-BOT-BC271809  Melica californica John Thomas Howell 1954-5-17 29722 A El Dorado 1 mile southwest of Garden Valley, Sierra Nevada 609 Comment
  CAS-BOT-BC272561  Eriogonum spergulinum var. reddingianum John Thomas Howell 1963-7-12 39851 El Dorado Meyers 1935 Comment
  CAS-BOT-BC274328  Leersia oryzoides John Thomas Howell 1976-10-29 52284 El Dorado Along the course of Sweetwater Creek below the high-water line of Folsom Lake 121 Comment
  CAS-BOT-BC275162  Muhlenbergia richardsonis John Thomas Howell 1946-8-30 22929 El Dorado Between Angora Lakes and Angora Lookout Comment
  CAS-BOT-BC275354  Calycadenia truncata var. truncata John Thomas Howell 1930-10-12 5577 El Dorado Near Coloma Comment
  CAS-BOT-BC275357  Calycadenia truncata var. truncata John Thomas Howell 1930-10-12 5577 El Dorado Near Coloma Comment
  CAS-BOT-BC278212  Schedonorus arundinaceus John Thomas Howell 1954-5-16 29652 El Dorado Placerville 563 Comment
  CAS-BOT-BC280573  Glyceria elata John Thomas Howell 1946-8-30 22911 El Dorado Upper Angora Lake 2286 Comment
  CAS-BOT-BC281290  Melica harfordii John Thomas Howell; Gordon H. True 1970-5-27 46553 El Dorado In Rubicon River Canyon, NNE of Leonardi Spring 1158 Comment
  CAS-BOT-BC28313  Carex scopulorum var. bracteosa John Thomas Howell 1946-9-1 22963 El Dorado Echo Summit Comment
  CAS-BOT-BC28477  Carex lenticularis var. lipocarpa John Thomas Howell 1945-9-29 21541 El Dorado Desolation Valley. Comment
  CAS-BOT-BC285063  Hordeum marinum subsp. gussoneanum John Thomas Howell 1954-5-16 s.n. El Dorado 4 miles west of Shingle Springs Comment
  CAS-BOT-BC285285  Cirsium andersonii John Thomas Howell 1946-9-1 22982 El Dorado Echo Summit 2255 Comment
  CAS-BOT-BC285286  Cirsium andersonii John Thomas Howell 1946-9-1 22982 El Dorado Echo Summit 2255 Comment
  CAS-BOT-BC285287  Cirsium andersonii John Thomas Howell 1946-9-1 22982 El Dorado Echo Summit 2255 Comment
  CAS-BOT-BC286076  Conyza canadensis John Thomas Howell 1976-10-29 52305 El Dorado Along the course of Sweetwater Creek below the high-water line of Folsom Lake 121 Comment
  CAS-BOT-BC286279  Cirsium scariosum John Thomas Howell 1946-8-31 22934 El Dorado Mt. Tallac 2956 Comment
  CAS-BOT-BC286823  Ericameria discoidea John Thomas Howell 1946-8-31 22937 El Dorado Mt. Tallac 2956 Comment
  CAS-BOT-BC288555  Centromadia fitchii John Thomas Howell 1930-10-12 5571 El Dorado 4 miles N of Placerville Comment
  CAS-BOT-BC288556  Centromadia fitchii John Thomas Howell 1930-10-12 5571 El Dorado 4 miles N of Placerville Comment
  CAS-BOT-BC290956  Dieteria canescens var. shastensis John Thomas Howell 1925-7-1 1291 El Dorado Highway above Armstrong's, Emerald Bay, Lake Tahoe Comment
  CAS-BOT-BC293386  Erigeron algidus John Thomas Howell 1946-8-31 22950 El Dorado Mt. Tallac 2956 Comment
  CAS-BOT-BC294979  Erigeron compositus John Thomas Howell 1925-6-10 1136 El Dorado Near Eagle Falls, Emerald Bay, Lake Tahoe 1981 Comment
  CAS-BOT-BC294987  Erigeron compositus John Thomas Howell 1925-7-6 1419 El Dorado Summit of Mt. Tallac, Lake Tahoe region Comment
  CAS-BOT-BC295691  Agnorhiza reticulata John Thomas Howell 1976-8-1 52047 El Dorado Cameron Park about 3 miles west of Shingle Springs 426 Comment
  CAS-BOT-BC300694  Erigeron glacialis var. glacialis John Thomas Howell 1925-7-2 1318 El Dorado Trail to Desolation Valley above Glen Alpine, Lake Tahoe region Comment
  CAS-BOT-BC30118  Chrysolepis chrysophylla John Thomas Howell 1973-7-19 49953 El Dorado Headquarters Blodgett Forest 1310 Comment
  CAS-BOT-BC30119  Chrysolepis chrysophylla John Thomas Howell; Gordon H. True 1970-5-27 46527 El Dorado near Headquarters Blodgett Experimental Forest 1280 Comment
  CAS-BOT-BC301499  Eriophyllum lanatum var. integrifolium John Thomas Howell 1925-7-6 1391 El Dorado Trail to top of Mt. Tallac, Lake Tahoe region Comment
  CAS-BOT-BC302496  Gnaphalium palustre John Thomas Howell 1943-7-28 18901 El Dorado 2 miles west of Pacific House Comment
  CAS-BOT-BC302498  Gnaphalium palustre John Thomas Howell 1946-9-1 22984 El Dorado Echo Summit 2255 Comment
  CAS-BOT-BC30415  Achyrachaena mollis John Thomas Howell 1954-5-16 29599 El Dorado 4 miles west of Shingle Springs Comment
  CAS-BOT-BC304971  Grindelia hirsutula John Thomas Howell 1930-10-12 5567 El Dorado 2 miles n. of Placerville Comment
  CAS-BOT-BC308079  Eriophyllum lanatum var. achilleoides John Thomas Howell 1954-5-17 29706 El Dorado 1 mile southwest of Garden Valley, Sierra Nevada 609 Comment
  CAS-BOT-BC308196  Eriophyllum lanatum var. grandiflorum John Thomas Howell 1963-7-12 39866 El Dorado 3 miles southwest of Twin Bridges on road to Kyburz, Sierra Nevada Comment
  CAS-BOT-BC310029  Hemizonella minima John Thomas Howell 1963-7-12 39888 El Dorado 3 miles sw of Twin Bridges on road to Kyburz 1676 Comment
  CAS-BOT-BC310030  Hemizonella minima John Thomas Howell 1925-5-29 1102 El Dorado Emerald Bay Camp, Lake Tahoe 1889 Comment
  CAS-BOT-BC31130  Carex luzulina John Thomas Howell 1963-7-9 39649 El Dorado Near foot of Echo Summit grade, 1 mi SW of Meyers. 2011 Comment
  CAS-BOT-BC31235  Carex lenticularis var. impressa John Thomas Howell 1946-8-31 22930 El Dorado Gilmore Lake. 2560 Comment
  CAS-BOT-BC31444  Carex leporinella John Thomas Howell 1946-8-31 22951 El Dorado Mt Tallac Comment
  CAS-BOT-BC31539  Carex luzulifolia John Thomas Howell 1946-8-31 22931 El Dorado Gilmore Lake 2560 Comment
  CAS-BOT-BC31614  Carex luzulina var. ablata John Thomas Howell 1946-9-1 22969 El Dorado Echo Summit Comment
  CAS-BOT-BC32197  Carex multicaulis John Thomas Howell 1943-7-27 18889 El Dorado Silver Fork of American River. 1432 Comment
  CAS-BOT-BC32198  Carex multicaulis John Thomas Howell 1943-7-28 18900 El Dorado 2 mi W of Pacific House. Comment
  CAS-BOT-BC32217  Carex multicostata John Thomas Howell 1946-8-31 22943 El Dorado Mt. Tallac. Comment
  CAS-BOT-BC32218  Carex multicostata John Thomas Howell 1946-8-31 22943 El Dorado Mt. Tallac. Comment
  CAS-BOT-BC323045  Tonestus eximius John Thomas Howell 1946-8-31 22935 El Dorado Mt. Tallac 2956 Comment
  CAS-BOT-BC330636  Acer glabrum var. glabrum John Thomas Howell 1925-7-5 1381 El Dorado Lake Tahoe, Emerald Bay, Armstrong's 1889 Comment
  CAS-BOT-BC330637  Acer glabrum var. glabrum John Thomas Howell 1925-6-10 1142 El Dorado Lake Tahoe Region, Eagle Lake Trail 2042 Comment
  CAS-BOT-BC331625  Acer macrophyllum John Thomas Howell 1969-9-12 46088 El Dorado Sierra Nevada. Near Bridal Veil Falls, 3 miles W of Riverton Comment
  CAS-BOT-BC339587  Lessingia leptoclada John Thomas Howell 1969-9-12 46071 El Dorado Placerville 579 Comment
  CAS-BOT-BC339596  Lessingia leptoclada John Thomas Howell 1930-10-12 5558 El Dorado 2 miles north of Placerville Comment
  CAS-BOT-BC339610  Lessingia leptoclada John Thomas Howell 1930-10-12 5558 El Dorado 2 miles n. of Placerville Comment
  CAS-BOT-BC340277  Jensia rammii John Thomas Howell 1954-5-17 29675 El Dorado 3 miles south of Garden Valley Comment
  CAS-BOT-BC341746  Lessingia nana John Thomas Howell 1939-8-13 15302 El Dorado 8 miles from Folsom on road to Placerville Comment
  CAS-BOT-BC34226  Carex capitata John Thomas Howell 1946-9-1 22959 El Dorado Echo Summit. 2255 Comment
  CAS-BOT-BC34227  Carex capitata John Thomas Howell 1946-9-1 22959 El Dorado Sierra Nevada. Echo Summit. Comment
  CAS-BOT-BC342737  Madia elegans John Thomas Howell 1969-9-12 46076 El Dorado Placerville 579 Comment
  CAS-BOT-BC342738  Madia elegans John Thomas Howell 1930-10-12 5559 El Dorado 2 miles n. of Placerville Comment
  CAS-BOT-BC342928  Madia gracilis John Thomas Howell 1925-6-30 1284 El Dorado Emerald Bay Camp, Lake Tahoe 1889 Comment
  CAS-BOT-BC34430  Carex davyi John Thomas Howell 1946-8-31 22954 El Dorado Northeast of Gilmore Lake. 2682 Comment
  CAS-BOT-BC344343  Madia exigua John Thomas Howell 1954-5-16 29630 El Dorado Shingle Springs 426 Comment
  CAS-BOT-BC347394  Malacothrix floccifera John Thomas Howell 1963-7-12 39886 El Dorado 3 miles sw of Twin Bridges on road to Kyburz 1676 Comment
  CAS-BOT-BC348670  Microseris acuminata John Thomas Howell 1954-5-16 29609 El Dorado 4 miles west of Shingle Springs Comment
  CAS-BOT-BC349171  Microseris elegans John Thomas Howell 1954-5-17 29708 El Dorado 1 mile southwest of Garden Valley 609 Comment
  CAS-BOT-BC349271  Microseris nutans John Thomas Howell 1925-7-2 1322 El Dorado Trail to Desolation Valley above Glen Alpine, Lake Tahoe region Comment
  CAS-BOT-BC349273  Microseris nutans John Thomas Howell 1925-5-29 1106 El Dorado Emerald Bay Camp, Lake Tahoe 1889 Comment
  CAS-BOT-BC349274  Microseris nutans John Thomas Howell 1925-7-2 1351 El Dorado Near Fallen Leaf Lake, Lake Tahoe region Comment
  CAS-BOT-BC34957  Carex densa John Thomas Howell 1954-5-17 29720 El Dorado Sierra Nevada. 1 mile southwest of Garden Valley. 609 Comment
  CAS-BOT-BC350001  Oreostemma alpigenum var. andersonii John Thomas Howell 1925-6-27 1211 El Dorado Rubicon Meadows, Lake Tahoe 2133 Comment
  CAS-BOT-BC353482  Lasthenia fremontii John Thomas Howell 1954-5-16 29605 El Dorado Sierra Nevada, 4 miles W of Shingle Springs Comment
  CAS-BOT-BC356369  Pseudognaphalium beneolens John Thomas Howell 1969-9-12 46068 El Dorado Placerville 579 Comment
  CAS-BOT-BC356683  Pseudognaphalium californicum John Thomas Howell 1976-8-1 52048 El Dorado Cameron Park about 3 miles west of Shingle Springs 426 Comment
  CAS-BOT-BC356975  Pseudognaphalium luteoalbum John Thomas Howell 1954-5-16 29644 A El Dorado Coloma 259 Comment
  CAS-BOT-BC36142  Lithocarpus densiflorus var. densiflorus John Thomas Howell; Gordon H. True 1970-5-27 46528 El Dorado near headquarters, Blodgett Experimental Forest 1280 Comment
  CAS-BOT-BC36143  Lithocarpus densiflorus var. densiflorus John Thomas Howell 1973-7-19 49952 El Dorado Headquarters Blodgett Forest 1310 Comment
  CAS-BOT-BC361880  Psilocarphus tenellus John Thomas Howell 1954-5-16 29598 El Dorado 4 miles west of Shingle Springs Comment
  CAS-BOT-BC361881  Psilocarphus tenellus John Thomas Howell 1963-7-12 39875 El Dorado 3 miles sw of Twin Bridges on road to Kyburz 1676 Comment
  CAS-BOT-BC363292  Senecio aronicoides John Thomas Howell 1954-5-16 29626 El Dorado Shingle Springs 426 Comment
  CAS-BOT-BC36334  Chrysolepis sempervirens John Thomas Howell 1925-9-22 s.n. El Dorado Emerald Bay, Lake Tahoe Comment
  CAS-BOT-BC36340  Chrysolepis sempervirens John Thomas Howell 1925-7-5 1375 El Dorado Near sw. end of Emerald Bay, Lake Tahoe 1889 Comment
  CAS-BOT-BC363829  Senecio integerrimus var. exaltatus John Thomas Howell 1925-6-28 1228 El Dorado Trail between Eagle Lake and the Velma Lakes, Lake Tahoe region 2286 Comment
  CAS-BOT-BC364293  Senecio triangularis John Thomas Howell 1925-6-27 1217 El Dorado Rubicon Meadow, Lake Tahoe 2133 Comment
  CAS-BOT-BC364294  Senecio triangularis John Thomas Howell 1925-6-27 1223 El Dorado Between Emerald Bay and Rubicon Meadow, Lake Tahoe Comment
  CAS-BOT-BC364746  Sericocarpus oregonensis subsp. californicus John Thomas Howell 1969-9-12 46092 El Dorado Near Bridal Veil Falls, 3 miles west of Riverton Comment
  CAS-BOT-BC364944  Solidago velutina subsp. californica John Thomas Howell 1930-10-12 5560 El Dorado 2 miles n. of Placerville Comment
  CAS-BOT-BC37236  Cardamine breweri John Thomas Howell 1925-7-1 1297 El Dorado Highway above Armstrong's Emerald Bay, Lake Tahoe. Comment
  CAS-BOT-BC383463  Wyethia mollis John Thomas Howell 1925-6-17 1171 El Dorado Armstrong's, Emerald Bay, Lake Tahoe 1889 Comment
  CAS-BOT-BC385888  Silene douglasii John Thomas Howell 1925-7-2 1313 El Dorado Between Fallen Leaf Camp and Glen Alpine Lodge, Lake Tahoe region Comment
  CAS-BOT-BC385897  Silene douglasii John Thomas Howell 1925-6-30 1265 El Dorado Armstrong's, Emerald Bay, Lake Tahoe Comment
  CAS-BOT-BC389299  Silene lemmonii John Thomas Howell 1925-7-2 1352 A El Dorado Between Fallen Leaf Camp and Lake Tahoe Comment
  CAS-BOT-BC389300  Silene lemmonii John Thomas Howell 1925-7-2 1305 El Dorado Between Fallen Leaf Camp and Glen Alpine Lodge, Lake Tahoe region Comment
  CAS-BOT-BC389609  Silene sargentii John Thomas Howell 1946-8-31 22952 A El Dorado Mt. Tallac 2956 Comment
  CAS-BOT-BC391090  Stellaria longipes subsp. longipes John Thomas Howell 1925-6-27 1205 El Dorado Rubicon Meadows, Lake Tahoe 2133 Comment
  CAS-BOT-BC391388  Aconitum columbianum subsp. columbianum John Thomas Howell 1946-9-1 22957 El Dorado Echo Summit 2255 Comment
  CAS-BOT-BC391942  Anemone occidentalis John Thomas Howell 1925-7-6 1423 El Dorado Mt. Tallac, Lake Tahoe region Comment
  CAS-BOT-BC392078  Clematis John Thomas Howell 1954-5-17 29659 El Dorado 4 miles north of Placerville Comment
  CAS-BOT-BC392125  Aquilegia formosa John Thomas Howell 1925-6-27 1220 El Dorado Rubicon Meadow, Lake Tahoe 2133 Comment
  CAS-BOT-BC392325  Thalictrum fendleri John Thomas Howell 1925-6-29 1246 El Dorado Armstrong's, Emerald Bay, Lake Tahoe 1889 Comment
  CAS-BOT-BC39915  Arctostaphylos nissenana John Thomas Howell; Alice Eastwood 1935-2-10 1934 El Dorado Near head of Spanish Ravine near Placerville. Comment
  CAS-BOT-BC399737  Thalictrum polycarpum John Thomas Howell 1954-5-17 29749 El Dorado 1 mile southwest of Garden Valley 609 Comment
  CAS-BOT-BC414378  Polygonum californicum John Thomas Howell 1930-10-12 5568 El Dorado 4 miles n. of Placerville Comment
  CAS-BOT-BC414380  Polygonum californicum John Thomas Howell 1930-10-12 5568 El Dorado 4 miles n. of Placerville Comment
  CAS-BOT-BC417753  Sedella pumila John Thomas Howell 1954-5-17 29737 El Dorado 1 mile SW of Garden Valley 609 Comment
  CAS-BOT-BC41943  Draba albertina John Thomas Howell 1925-7-6 1408 El Dorado Mount Tallac, Lake Tahoe Region. Comment
  CAS-BOT-BC419818  Polygonum parryi John Thomas Howell 1963-7-12 39880 El Dorado 3 miles sw of Twin Bridges on road to Kyburz 1676 Comment
  CAS-BOT-BC419936  Polygonum polygaloides subsp. kelloggii John Thomas Howell 1963-7-12 39880 A El Dorado 3 mi. sw. of Twin Bridges on road to Kyburz 1676 Comment
  CAS-BOT-BC420712  Heuchera micrantha John Thomas Howell; Gordon H. True 1970-5-27 46560 El Dorado Rubicon River Canyon, N-NE of Leonardi Spring 1127 Comment
  CAS-BOT-BC425206  Heuchera rubescens John Thomas Howell 1925-6-12 1151 El Dorado Eagle falls, Emerald Bay, Lake Tahoe 1981 Comment
  CAS-BOT-BC426323  Chenopodium incognitum John Thomas Howell 1939-8-13 15297 El Dorado Echo summit on road to Placerville Comment
  CAS-BOT-BC428469  Micranthes aprica John Thomas Howell 1925-6-28 1227 El Dorado Trail between Eagle Lake and the Velma Lakes, Lake Tahoe region 2286 Comment
  CAS-BOT-BC428778  Micranthes californica John Thomas Howell; Gordon H. True 1970-5-27 46556 El Dorado Rubicon River Canyon, near waterfall, N-NE of Leonardi Spring. 1127 Comment
  CAS-BOT-BC429015  Micranthes nidifica John Thomas Howell 1925-6-19 1174 El Dorado Eagle Lake Trail, Lake Tahoe region. 2133 Comment
  CAS-BOT-BC429178  Micranthes oregana John Thomas Howell 1925-6-27 1204 El Dorado Rubicon Meadows, Lake Tahoe. 2133 Comment
  CAS-BOT-BC430955  Lithophragma bolanderi John Thomas Howell 1954-5-16 29595 El Dorado 4 miles west of Shingle Springs Comment
  CAS-BOT-BC433876  Rumex salicifolius John Thomas Howell 1954-5-17 29771 El Dorado Spanish Ravine, Placerville 609 Comment
  CAS-BOT-BC434170  Rumex triangulivalvis John Thomas Howell 1939-8-13 15298 El Dorado Echo summit on road to Placerville Comment
  CAS-BOT-BC434172  Rumex triangulivalvis John Thomas Howell 1925-7-2 1310 El Dorado Between Fallen Leaf Camp and Glen Alpine Lodge, Lake Tahoe region. Comment
  CAS-BOT-BC435449  Lithophragma glabrum John Thomas Howell 1925-7-6 1412 El Dorado Mt. Tallac, Lake Tahoe region. Comment
  CAS-BOT-BC438989  Cistanthe monosperma John Thomas Howell 1925-6-17 1159 El Dorado Armstrong's, Emerald Bay, Lake Tahoe. 1889 Comment
  CAS-BOT-BC440037  Claytonia perfoliata subsp. perfoliata John Thomas Howell; Gordon H. True 1970-5-27 46540 El Dorado Near headquarters, Blodgett Experimental Forest. 1280 Comment
  CAS-BOT-BC443723  Claytonia rubra subsp. rubra John Thomas Howell 1925-5-29 1105 El Dorado Emerald Bay Camp, Lake Tahoe. 1889 Comment
  CAS-BOT-BC444112  Lewisia nevadensis John Thomas Howell 1925-7-6 1394 El Dorado Trail to top of Mt. Tallac, Lake Tahoe region. Comment
  CAS-BOT-BC444509  Lewisia triphylla John Thomas Howell 1925-6-28 1229 El Dorado Trail between Eagle Lake and the Velma Lakes, Lake Tahoe region. Comment
  CAS-BOT-BC444511  Lewisia triphylla John Thomas Howell 1925-7-2 1316 El Dorado Trail to Desolation Valley above Glen Alpine, Lake Tahoe region. Comment
  CAS-BOT-BC444646  Montia chamissoi John Thomas Howell 1925-7-6 1414 El Dorado Mt. Tallac, Lake Tahoe region. Comment
  CAS-BOT-BC445147  Montia parvifolia John Thomas Howell; Gordon H. True 1970-5-27 46557 El Dorado Rubicon River Canyon, N-NE of Leonardi Spring. 1127 Comment
  CAS-BOT-BC44590  Arctostaphylos viscida subsp. mariposa John Thomas Howell 1931-10-31 8166 A El Dorado American Flat - 2.5 mi. n. of Kelsey 720 Comment
  CAS-BOT-BC45100  Anaphalis margaritacea John Thomas Howell 1925-9-22 1479 El Dorado Emerald Bay, Lake Tahoe Comment
  CAS-BOT-BC45501  Arctostaphylos nevadensis John Thomas Howell 1925-6-28 1242 El Dorado Trail between Eagle Lake and the Velma Lakes, Lake Tahoe Region. Comment
  CAS-BOT-BC45550  Arctostaphylos nevadensis John Thomas Howell 1925-6-10 1144 El Dorado Eagle Lake Trail, Lake Tahoe Region. 2042 Comment
  CAS-BOT-BC46664  Arctostaphylos patula John Thomas Howell 1925-5-29 1112 El Dorado Emerald Bay Camp, Lake Tahoe. 1889 Comment
  CAS-BOT-BC46665  Arctostaphylos patula John Thomas Howell; Gordon H. True 1970-5-27 46541 El Dorado N. Leonardi Spring. 1280 Comment
  CAS-BOT-BC46689  Arctostaphylos patula John Thomas Howell 1925-5-27 1095 El Dorado Emerald Bay Camp, Lake Tahoe. 1889 Comment
  CAS-BOT-BC46690  Arctostaphylos patula John Thomas Howell 1925-5-29 1112 El Dorado Emerald Bay Camp, Lake Tahoe. 1889 Comment
  CAS-BOT-BC47555  Bolandra californica John Thomas Howell 1925-6-19 1182 El Dorado Eagle Lake Trail, Lake Tahoe region. 2133 Comment
  CAS-BOT-BC47556  Bolandra californica John Thomas Howell 1925-6-30 1274 El Dorado Top of Eagle Falls, Emerals Bay, Lake Tahoe Comment
  CAS-BOT-BC47588  Jepsonia heterandra John Thomas Howell; Lewis S. Rose 1931-11-1 8167 El Dorado 6.5 miles n. of Plymouth, North Fk. of Cosumnes River Comment
  CAS-BOT-BC47968  Ceanothus John Thomas Howell 1976-8-1 52045 El Dorado Sierra Nevada - Cameron Park about 3 miles west of Shingle Springs 426 Comment
  CAS-BOT-BC48236  Arctostaphylos viscida subsp. viscida John Thomas Howell 1930-10-12 5570 El Dorado 4 miles n. of Placerville Comment
  CAS-BOT-BC48237  Arctostaphylos viscida subsp. viscida John Thomas Howell 1931-10-31 8166 El Dorado American Flat Comment
  CAS-BOT-BC48560  Ceanothus cordulatus John Thomas Howell 1945-9-30 21545 El Dorado Near Echo Summit southwest of Lake Tahoe Comment
  CAS-BOT-BC48708  Ceanothus cordulatus John Thomas Howell 1945-9-30 21545 El Dorado Near Echo Summit Comment
  CAS-BOT-BC49812  Ceanothus diversifolius John Thomas Howell 1943-7-28 18897 El Dorado 2 milest west of Pacific House Comment
  CAS-BOT-BC50112  Ceanothus integerrimus John Thomas Howell 1969-9-12 46090 El Dorado Near Bridal Veil Falls, 3 miles west of Riverton Comment
  CAS-BOT-BC51900  Ceanothus parvifolius John Thomas Howell 1954-5-16 29625 El Dorado Shingle Springs 426 Comment
  CAS-BOT-BC52036  Ceanothus prostratus John Thomas Howell 1925-6-27 1224 El Dorado Between Emerald Bay and Rubicon Meadow, Lake Tahoe Comment
  CAS-BOT-BC52148  Ceanothus pumilus John Thomas Howell 1954-5-17 29726 El Dorado 1 mile Southwest of Garden Valley 609 Comment
  CAS-BOT-BC52425  Ceanothus velutinus var. velutinus John Thomas Howell 1925-6-30 1282 El Dorado Near top of Eagle Falls, Emerald Bay, Lake Tahoe Comment
  CAS-BOT-BC52879  Ceanothus tomentosus var. tomentosus John Thomas Howell 1954-5-17 29663 El Dorado Sierra Nevada - 4 miles north of Placerville Comment
  CAS-BOT-BC53443  Frangula californica subsp. tomentella John Thomas Howell 1976-8-1 52041 El Dorado Cameron Park about 3 miles west of Shingle Springs 426 Comment
  CAS-BOT-BC53444  Frangula californica subsp. tomentella John Thomas Howell 1930-10-12 5572 El Dorado 4 miles n. of Placerville Comment
  CAS-BOT-BC53445  Frangula californica subsp. tomentella John Thomas Howell 1954-5-17 29704 El Dorado 1 mile southwest of Garden Valley 609 Comment
  CAS-BOT-BC54973  Erysimum perenne John Thomas Howell 1925-6-17 1165 El Dorado Lake Tahoe. Armstrong's, Emerald Bay. 1889 Comment
  CAS-BOT-BC54974  Erysimum perenne John Thomas Howell 1946-8-31 22944 El Dorado Mount Tallac. 2956 Comment
  CAS-BOT-BC55594  Ambrosia psilostachya John Thomas Howell 1969-9-12 46074 El Dorado Placerville 579 Comment
  CAS-BOT-BC55747  Frangula rubra subsp. rubra John Thomas Howell 1925-6-17 1169 El Dorado Armstrong's, Emerald Bay, Lake Tahoe 1889 Comment
  CAS-BOT-BC56437  Phyllodoce breweri John Thomas Howell 1925-6-28 1237 El Dorado Trail between Eagle Lake and Velma Lakes, Lake Tahoe region Comment
  CAS-BOT-BC56528  Rhododendron columbianum John Thomas Howell 1925-6-27 1215 El Dorado Rubicon Meadows, Lake Tahoe 2133 Comment
  CAS-BOT-BC57656  Isoetes bolanderi John Thomas Howell 1946-8-30 22904 El Dorado Upper Angora Lake Comment
  CAS-BOT-BC57660  Isoetes bolanderi John Thomas Howell 1946-8-30 22903 El Dorado Upper Angora Lake 2286 Comment
  CAS-BOT-BC57661  Isoetes bolanderi John Thomas Howell 1946-9-1 22977 El Dorado Echo Summit Comment
  CAS-BOT-BC57951  Equisetum arvense John Thomas Howell 1943-7-27 18886 El Dorado Silver Fork of American River. 1432 Comment
  CAS-BOT-BC57999  Equisetum arvense John Thomas Howell 1963-7-9 39652 El Dorado Near foot of Echo Summit grade, 1 mi. sw. of Meyers. 2011 Comment
  CAS-BOT-BC59041  Cassiope mertensiana John Thomas Howell 1925-6-28 1231 El Dorado Lake Tahoe region - Trail between Eagle Lake and the Velma Lakes Comment
  CAS-BOT-BC59649  Kalmia microphylla subsp. microphylla John Thomas Howell 1963-7-9 39651 El Dorado Near foot of Echo Summit grade, 1 mi. sw. of Meyers. 2011 Comment
  CAS-BOT-BC61591  Quercus lobata John Thomas Howell 1969-9-12 46078 El Dorado Placerville 579 Comment
  CAS-BOT-BC63461  Ceanothus palmeri John Thomas Howell 1976-10-29 52311 El Dorado Salmon Falls, road at Sweetwater Creek. 149 Comment
  CAS-BOT-BC63869  Antennaria argentea John Thomas Howell 1925-6-14 1153 El Dorado Emerald Bay Camp, Lake Tahoe Comment
  CAS-BOT-BC64321  Sedum obtusatum John Thomas Howell 1925-6-30 1262 El Dorado Armstrong's, Emerald Bay, Lake Tahoe. 1889 Comment
  CAS-BOT-BC68255  Cheilanthes gracillima John Thomas Howell 1925-7-2 1321 B El Dorado Lake Tahoe region - Trail to Desolation Valley, above Glen Alpine Comment
  CAS-BOT-BC69566  Athyrium alpestre subsp. americanum John Thomas Howell 1946-8-30 22924 El Dorado Upper Angora Lake. Comment
  CAS-BOT-BC69922  Isoetes nuttallii John Thomas Howell 1954-5-17 29745 El Dorado 1 mi. sw. of Garden Valley. 609 Comment
  CAS-BOT-BC70396  Cryptogramma acrostichoides John Thomas Howell 1925-7-2 1321 A El Dorado Trail to Desolation Valley above Glen Alpine, Lake Tahoe region Comment
  CAS-BOT-BC71225  Pellaea bridgesii John Thomas Howell 1925-7-2 1321 C El Dorado Trail to Desolation Valley above Glen Alpine, Lake Tahoe region Comment
  CAS-BOT-BC73226  Pinus contorta subsp. murrayana John Thomas Howell 1925-6-27 1219 El Dorado Rubicon Meadow, Lake Tahoe 2133 Comment
  CAS-BOT-BC74859  Rorippa subumbellata John Thomas Howell 1925-7-5 1376 El Dorado Marign of Emerald Bay, Lake Tahoe. 1889 Comment
  CAS-BOT-BC77076  Pentagramma triangularis subsp. triangularis John Thomas Howell 1954-5-17 29712 El Dorado Sierra Nevada - 1 mile southwest of Garden Valley 609 Comment
  CAS-BOT-BC7795  Carex laeviculmis John Thomas Howell; Gordon H. True 1970-5-27 46532 El Dorado Near headquarters, Blodgett Experimental Forest. 1280 Comment
  CAS-BOT-BC78214  Pinus albicaulis John Thomas Howell 1925-7-6 1416 El Dorado Mt. Tallac, Lake Tahoe region Comment
  CAS-BOT-BC79609  Quercus durata John Thomas Howell 1976-8-1 52040 El Dorado Cameron park about 3 mi W of Shingle Springs 426 Comment
  CAS-BOT-BC79610  Quercus durata John Thomas Howell 1954-5-17 29724 El Dorado 1 mi SE of Garden valley 609 Comment
  CAS-BOT-BC80221  Tsuga mertensiana subsp. grandicona John Thomas Howell 1925-7-2 1328 El Dorado Trail to Desolation Valley above Glen Alpine, Lake Tahoe region Comment
  CAS-BOT-BC81157  Juniperus occidentalis John Thomas Howell 1925-6-10 1134 El Dorado Eagle Falls, Emerald Bay, Lake Tahoe 1981 Comment
  CAS-BOT-BC82307  Arnica cordifolia John Thomas Howell 1925-6-12 1147 El Dorado Eagle Falls, Emerald Bay, Lake Tahoe Comment
  CAS-BOT-BC82704  Arnica longifolia John Thomas Howell 1946-8-31 22936 El Dorado Mt. Tallac 2956 Comment
  CAS-BOT-BC84760  Antennaria rosea subsp. rosea John Thomas Howell 1925-6-19 1180 El Dorado Eagle Lake Trail, Lake Tahoe region 2133 Comment
  CAS-BOT-BC85073  Arnica parryi John Thomas Howell 1925-7-2 1306 El Dorado Between Fallen Leaf Lake Camp and Glen Alpine Lodge, Lake Tahoe Region Comment
  CAS-BOT-BC85074  Arnica parryi John Thomas Howell 1946-8-31 22933 El Dorado Gilmore Lake 2560 Comment
  CAS-BOT-BC85140  Arnica nevadensis John Thomas Howell 1925-7-6 1404 El Dorado Mt. Tallac above Lake Gilmore, Lake Tahoe region. Comment
  CAS-BOT-BC85204  Taxus brevifolia John Thomas Howell; Gordon H. True 1970-5-27 46526 El Dorado Sierra Nevada - Blodgett Experimental Forest 1280 Comment
  CAS-BOT-BC86124  Quercus dumosa John Thomas Howell 1954-5-17 29662 El Dorado 4 Miles N of Placerville 487 Comment
  CAS-BOT-BC87518  Streptanthus tortuosus John Thomas Howell 1925-6-28 1234 El Dorado Near Velma Lakes on trail to Eagle Lake, Lake Tahoe Region. Comment
  CAS-BOT-BC87519  Streptanthus tortuosus John Thomas Howell 1925-7-1 1292 El Dorado Highway above Armstrong's, Emerald Bay, Lake Tahoe. Comment
  CAS-BOT-BC87520  Streptanthus tortuosus John Thomas Howell 1925-7-6 1397 El Dorado Trail to the top of Mount Tallac, Lake Tahoe Region. Comment
  CAS-BOT-BC87521  Streptanthus tortuosus John Thomas Howell 1963-7-12 39845 El Dorado Sierra Nevada. Meyers. 1935 Comment
  CAS-BOT-BC87522  Streptanthus tortuosus John Thomas Howell 1963-7-12 39845 El Dorado Sierra Nevada. Meyers. 1935 Comment
  CAS-BOT-BC87523  Streptanthus tortuosus John Thomas Howell 1963-7-12 39885 El Dorado Sierra Nevada. 3 miles southwest of Twin Bridges on road to Kyburz. 1676 Comment
  CAS-BOT-BC88275  Thysanocarpus curvipes John Thomas Howell 1954-5-17 29715 El Dorado Sierra Nevada. 1 mile southwest of Garden Valley. 609 Comment
  CAS-BOT-BC8867  Delphinium glaucum John Thomas Howell 1925-7-2 1314 El Dorado Between Fallen Leaf Camp and Glen Alpine Lodge, Lake Tahoe region Comment
  CAS-BOT-BC8868  Delphinium glaucum John Thomas Howell 1925-7-2 1314 El Dorado Between Fallen Leaf Camp and Glen Alpine Lodge, Lake Tahoe region Comment
  CAS-BOT-BC8869  Delphinium glaucum John Thomas Howell 1946-8-30 22905 El Dorado Upper Angora Lake 2286 Comment
  CAS-BOT-BC9055  Aegilops triuncialis John Thomas Howell 1954-5-16 29610 El Dorado Shingle Springs 426 Comment
  CAS-BOT-BC92232  Platystemon californicus John Thomas Howell 1954-5-17 29713 El Dorado Sierra Nevada. 1 mile southwest of Garden Valley. 609 Comment
  CAS-BOT-BC93299  Ribes cereum John Thomas Howell 1924-8-14 641 El Dorado Near summit on Placerville road to Lake Tahoe. 1828 Comment
  CAS-BOT-BC93300  Ribes cereum John Thomas Howell 1925-7-6 1402 El Dorado Lake Gilmore, Lake Tahoe region. Comment
  CAS-BOT-BC93301  Ribes cereum John Thomas Howell 1925-7-6 1418 El Dorado Summit of Mount Tallac, Lake Tahoe region. Comment
  CAS-BOT-BC9367  Carex subnigricans John Thomas Howell 1945-9-29 21530 El Dorado Haypress Meadow 2590 Comment
  CAS-BOT-BC9371  Carex subnigricans John Thomas Howell 1946-8-31 22953 El Dorado Northeast of Gilmore Lake 2682 Comment
  CAS-BOT-BC97307  Artemisia tridentata subsp. tridentata John Thomas Howell 1929-10-5 4446 El Dorado slopes about 2 miles above Glen Alpine Lodge, Lake Tahoe region Comment
  CAS-BOT-BC97309  Artemisia tridentata subsp. tridentata John Thomas Howell 1964-8-9 40894 El Dorado Echo Summit 2255 Comment
  CAS-BOT-BC98017  Baccharis pilularis John Thomas Howell 1976-8-1 52042 El Dorado Cameron Park about 3 miles west of Shingle Springs 426 Comment
  CAS-BOT-BC98018  Baccharis pilularis John Thomas Howell 1969-9-12 46072 El Dorado Placerville 579 Comment
  CAS-BOT-BC98024  Baccharis pilularis John Thomas Howell 1976-10-29 52308 El Dorado On Salmon Falls Road at Sweetwater Creek 149 Comment
  CAS-BOT-BC98025  Baccharis pilularis John Thomas Howell 1976-10-29 52309 El Dorado On Salmon Falls Road at Sweetwater Creek 149 Comment
  CAS-BOT-BC98061  Symphyotrichum lentum John Thomas Howell 1930-10-12 5563 El Dorado 2 miles no. of Placerville Comment
  CAS-BOT-BC99190  Symphyotrichum ascendens John Thomas Howell 1943-7-27 18883 El Dorado Silver Fork of American River 1432 Comment
  CDA1950  Cynosurus echinatus J. T. Howell 1943-7-28 18906 El Dorado Placerville Comment
  JEPS12486  Kelloggia galioides John Thomas Howell 1925-6-29 1258 El Dorado Emerald Bay Lake Tahoe (Armstrong's) 1889 Comment
  JEPS30762  Cynosurus echinatus John Thomas Howell 1943-7-28 18906 El Dorado Placerville 579 Comment
  JEPS3165  Collinsia parviflora John Thomas Howell 1925-5-29 1104 El Dorado Lake Tahoe; Emerald Bay Camp 1889 Comment
  JEPS31980  Oreostemma alpigenum var. andersonii J. Thomas Howell 1925-6-27 1211 El Dorado Rubicon Meadows, (Lake Tahoe country) Lake Tahoe 2133 Comment
  JEPS33671  Ceanothus velutinus John Thomas Howell 1925-6-30 1282 El Dorado Emerald Bay Lake Tahoe Comment
  JEPS33673  Lupinus breweri John Thomas Howell 1925-5-29 1113 El Dorado slope above Emerald Bay (Lake Tahoe); , slope above Emerald Bay 1981 Comment
  JEPS33684  Dodecatheon alpinum John Thomas Howell 1925-6-27 1209 El Dorado Rubicon Meadows Lake Tahoe, Rubicon Meadows 2133 Comment
  JEPS33693  Trifolium microcephalum John Thomas Howell 1925-6-30 1278 El Dorado Eagle Falls Lake Tahoe, Emerad Bay Comment
  JEPS33717  Epilobium glaberrimum subsp. glaberrimum John Thomas Howell 1925-7-1 1298 El Dorado above Armstrong's; Lake Tahoe, Emerald Bay 1981 Comment
  JEPS33925  Antennaria argentea J. Thomas Howell 1925-6-14 1153 El Dorado Emerald Bay Camp; Lake Tahoe Comment
  JEPS35895  Arnica parryi J. Thomas Howell 1925-7-2 1306 El Dorado between Fallen Leaf Camp and Glen Alpine Lodge Lake Tahoe Region Comment
  JEPS35898  Arnica nevadensis J. Thomas Howell 1925-7-6 1404 El Dorado above Lake Gilmore; Lake Tahoe Region, Mt. Tallac Comment
  JEPS40338  Madia gracilis John Thomas Howell 1925-6-30 1284 El Dorado Emerald Bay Camp Lake Tahoe 1889 Comment
  JEPS48078  Mimulus leptaleus John Thomas Howell 1963-7-12 39841 El Dorado Myers 1935 Comment
  JEPS53421  Descurainia incisa subsp. incisa John Thomas Howell 1925-6-1 1118 El Dorado near Emerald Bay Camp (Lake Tahoe); Lake Tahoe 1889 Comment
  JEPS53531  Draba albertina John Thomas Howell 1925-7-6 1408 El Dorado western slope Mt. Tallac , Western slope Mt. Tallac (Lake Tahoe region) 2590 Comment
  JEPS53570  Erysimum perenne John Thomas Howell 1925-5-27 1093 El Dorado Emerald Bay Camp Lake Tahoe 1889 Comment
  JEPS53839  Rorippa subumbellata John T. Howell 1925-7-5 1376 El Dorado shore Emerald Bay (sw end Lake Tahoe); , shore Emerald Bay 1889 Comment
  JEPS53861  Rorippa John Thomas Howell 1925-7-5 1377 El Dorado sw end Emerald Bay (Lake Tahoe); , sw end Emerald Bay 1889 Comment
  JEPS54007  Streptanthus tortuosus John T. Howell 1925-7-1 1292 El Dorado on hwy above and nw Emerald Bay; Lake Tahoe 1950 Comment
  JEPS85660  Ribes John Thomas Howell 1925-7-6 1401 El Dorado Lake Gilmore Lake Tahoe region Comment
  JEPS85661  Ribes John Thomas Howell 1925-6-10 1143 El Dorado Eagle Lake Trail Lake Tahoe region Comment
  JEPS85664  Lathyrus John Thomas Howell 1925-7-2 1342 El Dorado near Fallen Leaf Lake; Lake Tahoe Region Comment
  JEPS85666  Lupinus John Thomas Howell 1925-6-14 1157 El Dorado near Emerald Bay (Lake Tahoe); , near Emerald Bay 1889 Comment
  JEPS85668  Lupinus lepidus var. sellulus John Thomas Howell 1925-7-5 1369 El Dorado strand of Emerald Bay , strand of Emerald Bay (Lake Tahoe) 1889 Comment
  LA203130  Calycadenia truncata John Thomas Howell; 1930-10-12 5577 El Dorado Near Coloma Comment
  NY601529  Penstemon heterodoxus var. heterodoxus J. T. Howell 1963-7-11 39836 El Dorado Tahoe Valley, 3 miles north of Meyers 1911.1 Comment
  POM193960  Alnus incana subsp. tenuifolia J. T. Howell 1925-7-2 1335 El Dorado Trail to Desolation Valley above Glen Alpine, Lake Tahoe region. Comment
  POM193980  Arctostaphylos patula J. T. Howell 1925-5-29 1112 El Dorado Emerald Bay Camp, Lake Tahoe. Comment
  POM259264  Aristida oligantha J. T. Howell 1939-8-13 15303 El Dorado Clay hills 8 miles from Folsom on road to Placerville. Comment
  POM273148  Ceanothus cordulatus J. T. Howell 1945-9-30 21545 El Dorado Near Echo Summit SW of Lake Tahoe Comment
  POM303619  Cynosurus echinatus J. T. Howell 1943-7-28 18906 El Dorado Placerville. 579 Comment
  RSA263852  Chrysolepis chrysophylla J. T. Howell 1973-7-19 49953 El Dorado Blodgett Forest. 1311 Comment
  RSA263853  Lithocarpus densiflorus var. densiflorus J. T. Howell 1973-7-19 49952 El Dorado Blodgett Forest. 1311 Comment
  RSA285063  Wyethia reticulata J. T. Howell 1976-8-1 s.n. El Dorado Cameron Park about 3 miles west of Shingle Springs 427 Comment
  RSA299265  Elymus elymoides J. T. Howell 1963-7-12 39855 El Dorado Meyers 1936 Comment
  RSA299281  Scribneria bolanderi J. T. Howell 1954-5-17 29736 El Dorado 1 mile southwest of Garden Valley. 610 Comment
  RSA300148  Poa secunda J. T. Howell 1954-5-17 29723 El Dorado 1 mile southwest of Garden Valley. 610 Comment
  RSA300159  Poa secunda J. T. Howell 1954-5-16 29594 El Dorado 4 miles west of Shingle Springs; Sierra Nevada Comment
  RSA300170  Poa tenerrima J. T. Howell 1954-5-17 29744 El Dorado 1 mile southwest of Garden Valley. 610 Comment
  RSA300183  Vulpia microstachys var. ciliata J. T. Howell, Gordon H. True 1970-5-27 46543 El Dorado North of Leonardi Spring. 1280 Comment
  RSA32483  Ceanothus X lorenzenii J. T. Howell 1945-9-30 21545 El Dorado Near Echo Summit SW of Lake Tahoe Comment
  RSA515511  Ceanothus palmeri J. T. Howell 1976-10-29 52311 El Dorado Salmon Falls road at Sweatwater Creek. 149 Comment
  RSA517190  Rhamnus tomentella subsp. tomentella J. T. Howell 1976-8-1 52041 El Dorado Cameron Park about 3 miles west of Shingle Springs 427 Comment
  RSA518943  Rhamnus tomentella subsp. tomentella J. T. Howell 1954-5-17 29704 El Dorado 1 mile southwest of Garden Valley. 610 Comment
  RSA51941  Carex lemmonii J. T. Howell 1946-9-1 22969 El Dorado Echo Summit. 2256 Comment
  RSA52078  Carex subnigricans J. T. Howell 1946-8-31 22953 El Dorado Northeast of Gilmore Lake 2683 Comment
  RSA52106  Carex lenticularis var. impressa J. T. Howell 1946-8-31 22930 El Dorado Gilmore Lake. 2561 Comment
  RSA52259  Carex davyi J. T. Howell 1946-8-31 s.n. El Dorado Northeast of Gilmore Lake 2683 Comment
  RSA52327  Carex raynoldsii J. T. Howell 1946-8-30 22923 El Dorado Upper Angora Lake 2287 Comment
  RSA54036  Brickellia grandiflora J. T. Howell 1946-8-30 22909 El Dorado Upper Angora Lake 2287 Comment
  RSA54037  Tonestus eximius J. T. Howell 1946-8-31 22935 El Dorado Mt. Tallac 2896 Comment
  RSA54060  Glyceria striata J. T. Howell 1946-8-30 22911 El Dorado Upper Angora Lake Comment
  RSA54061  Calamagrostis canadensis J. T. Howell 1946-8-30 22915 El Dorado Upper Angora Lake. Comment
  RSA54062  Trisetum projectum J. T. Howell 1946-8-30 22928 El Dorado Between Angora Lakes and Angora Lookout Comment
  RSA54063  Muhlenbergia richardsonis J. T. Howell 1946-8-30 22929 El Dorado Between Angora Lakes and Angora Lookout Comment
  RSA54065  Achnatherum occidentale subsp. californicum J. T. Howell 1946-8-30 22921 El Dorado Upper Angora Lake Comment
  RSA54070  Bromus orcuttianus J. T. Howell 1946-9-1 22986 El Dorado Echo Summit. Comment
  RSA54071  Elymus glaucus J. T. Howell 1946-8-30 22925 El Dorado Upper Angora Lake Comment
  RSA54072  Agrostis humilis J. T. Howell 1946-8-30 22907 El Dorado Upper Angora Lake. Comment
  RSA54075  Elymus sierrae J. T. Howell 1946-8-30 22922 El Dorado Upper Angora Lake 2287 Comment
  RSA54077  Agrostis humilis J. T. Howell 1946-8-30 22918 El Dorado Upper Angora Lake Comment
  RSA54079  Agrostis pallens J. T. Howell 1946-8-30 22906 El Dorado Upper Angora Lake Comment
  RSA54082  Prunus emarginata J. T. Howell 1946-8-30 22926 El Dorado Upper Angora Lake 2287 Comment
  RSA54084  Cuscuta californica J. T. Howell 1946-8-30 22914 El Dorado Upper Angora Lake 2287 Comment
  RSA54091  Scirpus congdonii J. T. Howell 1946-8-30 22917 El Dorado Upper Angora Lake Comment
  RSA54093  Isoetes occidentalis J. T. Howell 1946-8-30 22903 El Dorado Upper Angora Lake Comment
  RSA54102  Juncus occidentalis J. T. Howell 1946-8-30 22910 El Dorado Upper Angora Lake 2287 Comment
  RSA54103  Luzula subcongesta J. T. Howell 1946-8-30 22919 El Dorado Upper Angora Lake 2287 Comment
  RSA54107  Sparganium angustifolium J. T. Howell 1946-8-30 22927 El Dorado Lower Angora Lake. Comment
  RSA54108  Juncus chlorocephalus J. T. Howell 1946-8-30 22908 El Dorado Upper Angora Lake Comment
  RSA54114  Ericameria discoidea J. T. Howell 1946-8-31 22937 El Dorado Mt. Tallac 2896 Comment
  RSA54119  Arnica parryi subsp. sonnei J. T. Howell 1946-8-31 22933 El Dorado Gilmore Lake. 2561 Comment
  RSA800292  Poa sierrae J. T. Howell, Gordon H. True 1970-5-27 46555 El Dorado In Rubicon River Canyon, N-NE of Leonardi Spring. 1159 Comment
  SBBG103615  Leptosiphon filipes J. T. Howell 1954-5-17 29739 El Dorado 1 mi SW of Garden Valley 609 Comment
  SBBG115889  Achnatherum occidentale subsp. californicum J. T. Howell 1963-7-12 39852 El Dorado Meyers 1935 Comment
  SBBG29120  Rumex transitorius J. T. Howell 1939-8-13 El Dorado Echo Summit on rd to Placerville Comment
  SBBG29990  Aristida oligantha J. T. Howell 1939-8-13 El Dorado 8 mi from Folsom on rd to Placerville Comment
  SBBG39997  Festuca myuros var. hirsuta J. T. Howell 1963-7-12 El Dorado 3 mi SW of Twin Bridges on rd to Kyburz 1676 Comment
  SBBG50285  Corylus cornuta subsp. californica J. T. Howell, G. H. True 1970-5-27 El Dorado Rubicon River Cyn, NNE of Leonardi Spring 1158 Comment
  SBBG50530  Chrysolepis chrysophylla J. T. Howell 1973-7-19 El Dorado Blodgett Forest 1310 Comment
  SD130382  Carex fracta John Thomas Howell 1963-7-12 39864 El Dorado Sierra Nevada; Transition Zone forest; 3 miles sothwest of Twin Bridges on road to Kyburz. 1676 Comment
  SD130499  Epilobium canum subsp. latifolium John Thomas Howell 1969-9-12 El Dorado Near Bridal Veil Falls, 3 miles West of Riverton. Comment
  SD149163  Phacelia stebbinsii John Thomas Howell, Gordon H. True 1970-5-27 46565 El Dorado Rubicon River Canyon, near waterfall, northnortheast of Leonardi Spring 1128 Comment
  SEINET10380475  Carex rossii John Thomas Howell 1963-7-9 39655 El Dorado Foot of Echo Summit grade, one mile southwest of Meyers 2012 Comment
  SEINET7295705 Image available Triticum aestivum John Thomas Howell 1963-1 39868 El Dorado Transition Comment
  UC1042538  Rumex salicifolius var. triangulivalvis John Thomas Howell 1946-9-1 22981 El Dorado Echo Summit Comment
  UC1042539  Urtica dioica subsp. gracilis John Thomas Howell 1946-8-31 22955 El Dorado Glen Alpine Creek 2042 Comment
  UC1181369  Gentiana calycosa John Thomas Howell 1946-8-31 22928 El Dorado Mt. Tallac 2895 Comment
  UC279621  Selaginella watsonii John T. Howell 1925-6-10 El Dorado above Emerald Bay (on trail to Eagle lake); Lake Tahoe 2133 Comment
  UC473435  Calycadenia truncata J. Thomas Howell 1930-10-12 5577 El Dorado near Coloma Comment
  UC473436  Calycadenia multiglandulosa J. Thomas Howell 1930-10-12 5581 El Dorado near Coloma Comment
  UC473457  Polygonum californicum John Thomas Howell 1930-10-12 5568 El Dorado 4 mi n Placerville Comment
  UC473459  Lessingia leptoclada John Thomas Howell 1930-10-12 5558 El Dorado 2 mi n Placerville Comment
  UC517528  Vaccinium uliginosum subsp. occidentale John Thomas Howell 1925-6-27 1208 El Dorado Rubicon Meadows Comment
  UC577216  Arctostaphylos nissenana John Thomas Howell and Alice Eastwood 1935-2-10 1934 El Dorado near head of Spanish Ravine; Placerville Comment
  UC702984  Phacelia hydrophylloides John Thomas Howell 1925-7-2 1325 El Dorado above Glen Alpine Lodge (along trail to Desolation Valley) 2286 Comment
  UC710604  Cynosurus echinatus John Thomas Howell 1943-7-28 18906 El Dorado Placerville 579 Comment
  UC829032  Lessingia nana John Thomas Howell 1939-8-13 15302 El Dorado 8 mi from Folsom (on road to Placerville) Comment
  UC905006  Carex capitata John Thomas Howell 1946-9-1 22959 El Dorado Echo Summit Sierra Nevada, Echo Summit Comment
  UC905026  Carex scopulorum var. bracteosa John Thomas Howell 1945-9-29 21531 El Dorado Haypress Meadow Comment
  UC905027  Carex lenticularis var. lipocarpa John Thomas Howell 1945-9-29 21541 El Dorado Desolation Valley Comment
  UC905036  Carex echinata subsp. echinata John Thomas Howell 1946-9-1 22962 El Dorado Echo Summit Sierra Nevada Comment
  UCD100200  Eriogonum incanum John Thomas Howell 1963-7-12 39844 El Dorado Meyers. 1935 Comment
  UCD110071  Corylus cornuta subsp. californica John Thomas Howell; Gordon H. True 1970-5-27 46549 El Dorado Rubicon River Canyon, N-NE. of Leonardi Spring. 1158 Comment
  UCD110106  Chrysolepis chrysophylla J. T. Howell 1973-7-19 49953 El Dorado Blodgett Forest. 1310 Comment
  UCD110182  Notholithocarpus densiflorus J. T. Howell 1973-7-19 49952 El Dorado Blodgett Forest. 1310 Comment
  UCD135160  Taxus brevifolia John Thomas Howell; Gordon H. True 1970-5-27 46526 El Dorado Blodgett Experimental Forest. 1280 Comment
  UCD140487  Carex laeviculmis John Thomas Howell; Gordon H. True 1970-5-27 46532 El Dorado Blodgett Experimental Forest. 1280 Comment
  UCD46976  Quercus X morehus John Thomas Howell 1969-9-12 46079 El Dorado Dry hillside in rocky soil, Placerville, El Dorado County. Comment
  UCD51193  Achnatherum occidentale subsp. pubescens John Thomas Howell 1943-7-27 18887 El Dorado Silver Fork of American River. 1432 Comment
  UCD52264  Arctostaphylos mewukka John Thomas Howell; Gordon H. True 1970-5-27 46541 El Dorado North of Leonardi Spring. 1280 Comment
  UCD56270  Anthoxanthum odoratum John Thomas Howell 1943-7-28 18905 El Dorado 2 miles west of Pacific House. 1219 Comment
  UCD60145  Cynosurus echinatus John Thomas Howell 1943-7-28 18906 El Dorado Placerville. 579 Comment
  UCD60182  Cynosurus echinatus John Thomas Howell 1943-7-28 18906 El Dorado Placerville. 579 Comment
  UCD93677  Vulpia microstachys John Thomas Howell 1954-5-17 29729 El Dorado 1 mile southwest of Garden Valley. 609 Comment
  UCR66511  Cynosurus echinatus J. T. Howell 1943-7-28 18906 El Dorado Placerville 579 Comment
  UCR84532  Phacelia quickii J. T. Howell 1963-6-12 39884 El Dorado Sierra Nevada Mtns., 3 mi. SW of Twin Bridges on road to Kyburz. 1705 Comment
  UCR88743  Conyza floribunda J. T. Howell 1976-10-29 52307 El Dorado Sierra Nevada Range, Along the course of Sweetwater Creek below the highwater line of Folsom Lake. 122 Comment
  UCR89337  Madia elegans subsp. densifolia J. T. Howell 1969-9-12 s.n. El Dorado Sierra Nevada Mtns. Foothills, Placerville 579 Comment
  UCR89354  Gnaphalium canescens subsp. beneolens J. T. Howell 1969-9-12 46068 El Dorado Sierra Nevada Mtns. Foothills, Placerville 579 Comment
  CAS-BOT-BC109596  Dudleya cymosa John Thomas Howell 1954-5-17 29727 El Dorado Sierra Nevada. Garden Valley. 609 Comment
  CAS-BOT-BC110511  Polygonum John Thomas Howell 1976-10-29 52285 El Dorado Sierra Nevada. Along the course of Sweetwater Creek below the high water line of Folsom Lake. 121 Comment
  CAS-BOT-BC110544  Eschscholzia John Thomas Howell 1954-5-16 29620 El Dorado Sierra Nevada. Shingle Springs. 426 Comment
  CAS-BOT-BC110609  Limnanthes John Thomas Howell 1954-5-17 29665 El Dorado Sierra Nevada. 3 miles south of Garden Valley. Comment
  CAS-BOT-BC111968  Lipocarpha micrantha John Thomas Howell 1930-10-12 5586 El Dorado River's Edge, North Fork of Cosumnes River, 6.5 miles north of Plymouth. 243 Comment
  CAS-BOT-BC112425  Isolepis cernua John Thomas Howell 1976-10-29 52301 El Dorado Along the course of Sweetwater Creek below the high-water line of Folsom Lake 121 Comment
  CAS-BOT-BC113137  Eleocharis pachycarpa John Thomas Howell 1954-5-17 29673 El Dorado 3 miles S of Garden Valley Comment
  CAS-BOT-BC113138  Eleocharis pachycarpa John Thomas Howell 1954-5-17 29740 El Dorado 1 mile SW of Gargen Valley. 609 Comment
  CAS-BOT-BC113404  Eleocharis flavescens var. flavescens John Thomas Howell 1976-10-29 52299 El Dorado Along the course of Sweetwater Creek below the high-water line of Flolam Lake. 121 Comment
  CAS-BOT-BC113855  Cyperus niger var. capitatus John Thomas Howell 1969-9-12 46085 El Dorado Roadside seepage 1 mi W Forest Genetics station. 762 Comment
  CAS-BOT-BC113856  Cyperus niger var. capitatus John Thomas Howell 1930-10-12 5565 El Dorado Moist soil of brook-bank, 2 mi N of Placerville. Comment
  CAS-BOT-BC114067  Cyperus squarrosus John Thomas Howell 1930-10-12 5589 El Dorado River's Edge, North Fork of Cosumnes River, 6.5 mi N of Plymouth. Comment
  CAS-BOT-BC114702  Cyperus bipartitus John Thomas Howell 1930-10-12 5585 El Dorado North Fork of Cosumnes River, 6.5 mi N of Plymouth 243 Comment
  CAS-BOT-BC115318  Carex utriculata John Thomas Howell 1945-9-29 21525 El Dorado S End of Echo Lake. Comment
  CAS-BOT-BC115319  Carex utriculata John Thomas Howell 1940-7-27 s.n. El Dorado Kings Meadow, Lassen Volcanic Park. Comment
  CAS-BOT-BC117797  Carex specifica John Thomas Howell 1945-9-29 21534 El Dorado Lake of the Woods Comment
  CAS-BOT-BC118358  Carex praegracilis John Thomas Howell 1954-5-17 29743 El Dorado 1 mi SW of Gerden Valley 609 Comment
  CAS-BOT-BC127794  Brickellia grandiflora John Thomas Howell 1945-9-29 21528 El Dorado Near Tamrack Lake Comment
  CAS-BOT-BC12879  Lepidium strictum John Thomas Howell 1954-5-17 29699 El Dorado Sierra Nevada. 1.5 mile south of Garden Valley. Comment
  CAS-BOT-BC131916  Allium John Thomas Howell 1963-7-12 39840 El Dorado Meyers 1935 Comment
  CAS-BOT-BC131917  Allium John Thomas Howell 1954-5-17 29755 El Dorado 3.5 miles southwest of Garden Valley Comment
  CAS-BOT-BC131919  Allium John Thomas Howell; R. C. Barneby 1954-5-12 29534 El Dorado 2.5 miles from Pilot Hill on Coloma road 243 Comment
  CAS-BOT-BC135352  Sisyrinchium John Thomas Howell 1954-5-16 29623 El Dorado Shingle Springs - Sierra Nevada 426 Comment
  CAS-BOT-BC14215  Boechera pinetorum John Thomas Howell 1963-7-9 39660 El Dorado SIerra Nevada. Near foot of Echo Summit Grade, 1 mile southwest of Meyers. 2011 Comment
  CAS-BOT-BC151630  Diplacus torreyi John Thomas Howell 1925-7-2 1343 El Dorado Between Fallen Leaf Camp and Lake Tahoe Comment
  CAS-BOT-BC151631  Diplacus torreyi John Thomas Howell 1943-7-28 18902 El Dorado 2 miles west of Pacific House Comment
  CAS-BOT-BC151632  Diplacus torreyi John Thomas Howell 1963-8-22 40298 El Dorado Meyers - Sierra Nevada 1935 Comment
  CAS-BOT-BC151931  Diplacus douglasii John Thomas Howell 1954-5-17 29721 El Dorado 1 mile southwest of Garden Valley - Sierra Nevada Comment
  CAS-BOT-BC15429  Agoseris grandiflora var. grandiflora John Thomas Howell 1925-6-28 1225 El Dorado Emerald Bay Camp, lake Tahoe 1889 Comment
  CAS-BOT-BC154395  Phacelia ramosissima var. eremophila John Thomas Howell 1925-7-1 1299 El Dorado Along highway at nw. end of Emerald Bay, Lake Tahoe, above Armstrong's 1981 Comment
  CAS-BOT-BC157481  Solanum umbelliferum J. T. Howell 1925-6-19 1173 El Dorado Eagle Lake Trail, near Emerald Bay, Lake Tahoe region 2134 Comment
  CAS-BOT-BC157508  Solanum umbelliferum J. T. Howell 1954-5-17 29766 El Dorado 1 mile nw. of Coloma Comment
  CAS-BOT-BC157818  Drymocallis lactea var. lactea John Thomas Howell 1925-6-6 1123 El Dorado Emerald Bay Camp, Lake Tahoe 1889 Comment
  CAS-BOT-BC159655  Drymocallis glandulosa John Thomas Howell 1954-5-16 29624 El Dorado Shingle Springs - Sierra Nevada 426 Comment
  CAS-BOT-BC16810  Boechera John Thomas Howell 1925-7-6 1407 El Dorado Mount Tallac, Lake Tahoe region. 2895 Comment
  CAS-BOT-BC16811  Boechera John Thomas Howell 1925-7-6 1399 El Dorado Trail to top of Mount Tallac, Lake Tahoe region. Comment
  CAS-BOT-BC174092  Eremogone aculeata John Thomas Howell 1925-6-28 1233 El Dorado Near Velma Lakes on trail to Eagle Lake, Lake Tahoe region Comment
  CAS-BOT-BC177499  Astragalus austiniae John Thomas Howell 1925-7-6 1424 El Dorado Mt. Tallac, Lake Tahoe region (Near Fallen Leaf Lake) Comment
  CAS-BOT-BC177557  Astragalus bolanderi John Thomas Howell 1945-9-29 21533 El Dorado Lake of the Woods Comment
  CAS-BOT-BC17976  Carex aquatilis John Thomas Howell 1945-9-29 21526 El Dorado South end of Echo Lake. Comment
  CAS-BOT-BC18232  Carex John Thomas Howell 1945-9-29 21544 El Dorado Desolation Valley. Comment
  CAS-BOT-BC18233  Carex John Thomas Howell 1945-9-29 21539 El Dorado Between Lake of the Woods and Desolation Valley. Comment
  CAS-BOT-BC186695  Ranunculus John Thomas Howell; Gordon H. True 1970-5-27 46561 El Dorado Rubicon River Canyon, near waterfall, N-NE of Leonardi Spring 1127 Comment
  CAS-BOT-BC19212  Carex barbarae John Thomas Howell 1954-5-17 29772 El Dorado Sierra Nevada. Diamond Spring. 548 Comment
  CAS-BOT-BC198562  Lotus John Thomas Howell; Peter Rubtzoff 1973-7-18 7142 El Dorado Blodgett Forest, Bacchi Meadow, Comp. 290R - Georgetown Divide, Sierra Nevada 1325 Comment
  CAS-BOT-BC19980  Carex feta John Thomas Howell 1954-5-16 29648 El Dorado Sierra Nevada. Placerville. 563 Comment
  CAS-BOT-BC21257  Carex multicostata John Thomas Howell 1963-7-9 39654 El Dorado Sierra Nevada. Near foot of Echo Summit grade, 1 mile southwest of Meyers. 2011 Comment
  CAS-BOT-BC215680  Lycopus John Thomas Howell 1976-10-29 52297 El Dorado Along the course of Sweetwater Creek below the high-water line of Folsom Lake, Sierra Nevada 121 Comment
  CAS-BOT-BC22413  Scirpus congdonii J. T. Howell 1946-9-1 22970 El Dorado Echo Summit Comment
  CAS-BOT-BC224434  Cuscuta californica John Thomas Howell 1930-10-12 5580 El Dorado First summit north of Coloma on road to Georgetown Comment
  CAS-BOT-BC22837  Agoseris heterophylla var. cryptopleura John Thomas Howell 1954-5-17 29692 El Dorado 1.5 miles south of Garden Valley Comment
  CAS-BOT-BC248937  Castilleja John Thomas Howell 1925-6-17 1160 El Dorado Armstrong's, Emerald Bay, Lake Tahoe 1889 Comment
  CAS-BOT-BC252684  Chorizanthe membranacea John Thomas Howell 1954-5-17 29762 El Dorado 1 mile NW of Coloma, Sierra Nevada Comment
  CAS-BOT-BC253102  Eriogonum roseum John Thomas Howell 1930-10-12 5574 El Dorado 1 mile south of Coloma Comment
  CAS-BOT-BC255981  Poa pratensis John Thomas Howell 1954-5-16 29649 El Dorado Placerville, Sierra Nevada 563 Comment
  CAS-BOT-BC266092  Eriogonum nudum var. deductum John Thomas Howell 1929-10-5 4443 El Dorado Rubicon Meadow, between Meek's Bay and Emerald Bay, Lake Tahoe Comment
  CAS-BOT-BC270513  Calycadenia multiglandulosa John Thomas Howell 1931-10-31 8165 El Dorado Georgetown Comment
  CAS-BOT-BC270522  Calycadenia multiglandulosa John Thomas Howell 1930-10-12 5581 El Dorado First summit N of Coloma on road to Georgetown Comment
  CAS-BOT-BC270523  Calycadenia multiglandulosa John Thomas Howell 1976-8-1 52046 El Dorado Cameron Park about 3 miles W of Shingle Springs 426 Comment
  CAS-BOT-BC272572  Eriogonum spergulinum var. reddingianum John Thomas Howell 1925-7-2 1358 El Dorado Between Fallen Leaf Lake and Lake Tahoe Comment
  CAS-BOT-BC275355  Calycadenia truncata var. truncata John Thomas Howell 1930-10-12 5577 El Dorado Directly N of Coloma on road to Georgetown Comment
  CAS-BOT-BC275356  Calycadenia truncata var. truncata John Thomas Howell 1930-10-12 5582 El Dorado 1 mile from Eldorado on road to Placerville Comment
  CAS-BOT-BC280094  Cirsium occidentale var. californicum John Thomas Howell 1954-5-16 29632 El Dorado 2 miles east of Shingle Springs Comment
  CAS-BOT-BC28476  Carex lenticularis var. lipocarpa John Thomas Howell 1945-9-29 21535 El Dorado Lake of the Woods Comment
  CAS-BOT-BC286075  Conyza canadensis John Thomas Howell 1976-10-29 52260 El Dorado On Green Valley Road in Morman Island shopping center, about 4.5 miles northeast of Folsom 137 Comment
  CAS-BOT-BC288958  Conyza floribunda John Thomas Howell 1976-10-29 52307 El Dorado Along the course of Sweetwater Creek below the highwater line of Folsom Lake 121 Comment
  CAS-BOT-BC288959  Conyza floribunda John Thomas Howell 1976-10-29 52306 El Dorado Along the course of Sweetwater Creek below the highwater line of Folsom Lake 121 Comment
  CAS-BOT-BC291515  Crepis intermedia John Thomas Howell 1925-6-29 1253 El Dorado Armstrong's, Everald Bay, Lake Tahoe 1889 Comment
  CAS-BOT-BC302490  Gnaphalium palustre John Thomas Howell 1976-10-29 52274 El Dorado Bottom of Folsom Lake at Brown's Ravine boat landing 121 Comment
  CAS-BOT-BC304283  Filago John Thomas Howell 1954-5-16 29618 El Dorado Shingle Springs 426 Comment
  CAS-BOT-BC310259  Heterotheca grandiflora John Thomas Howell 1954-5-17 29758 El Dorado 1 mile nw. of Coloma Comment
  CAS-BOT-BC310521  Eurybia integrifolia John Thomas Howell 1945-9-29 21529 El Dorado Near Tamrack [Tamarack] Lake Comment
  CAS-BOT-BC311887  Holozonia filipes John Thomas Howell 1930-10-12 5583 El Dorado In bed of N. Fk. of Cosumnes River 6.5 miles north of Plymouth Comment
  CAS-BOT-BC311888  Holozonia filipes John Thomas Howell 1930-10-12 5583 El Dorado Bed of North Fork of Cosumnes River, 6.5 miles n. of Plymouth Comment
  CAS-BOT-BC311889  Holozonia filipes John Thomas Howell 1930-10-12 5583 El Dorado Bed of North Fork of Cosumnes River, 6.5 miles n. of Plymouth Comment
  CAS-BOT-BC31236  Carex lenticularis var. impressa John Thomas Howell 1941-9-29 21541 El Dorado Desolation Valley. Comment
  CAS-BOT-BC31682  Carex mariposana John Thomas Howell 1954-5-17 29672 El Dorado 3 miles S of Garden Valley. Comment
  CAS-BOT-BC322594  Micropus John Thomas Howell 1954-5-17 29698 El Dorado 1.5 miles south of Garden Valley, Sierra Nevada Comment
  CAS-BOT-BC322595  Micropus John Thomas Howell; R. C. Barneby 1954-5-8 29232 El Dorado Tule River Canyon 11.5 miles above Springville, Sierra Nevada 792 Comment
  CAS-BOT-BC332826  Lagophylla ramosissima John Thomas Howell 1930-10-12 5561 El Dorado 2 miles norht of Placerville Comment
  CAS-BOT-BC339126  Leontodon saxatilis subsp. saxatilis John Thomas Howell 1976-10-29 52268 El Dorado Bottom of Folsom Lake at Brown's Ravine boat landing 121 Comment
  CAS-BOT-BC339608  Lessingia leptoclada John Thomas Howell 1969-9-12 46086 El Dorado Just south of Camino on freeway 975 Comment
  CAS-BOT-BC339609  Lessingia leptoclada John Thomas Howell 1930-10-12 5593 El Dorado 6.5 miles n. of Plymouth Comment
  CAS-BOT-BC339611  Lessingia leptoclada John Thomas Howell 1930-10-12 5593 El Dorado 6.5 miles n. of Plymouth Comment
  CAS-BOT-BC339612  Lessingia leptoclada John Thomas Howell 1930-10-12 5578 El Dorado Hill directly north of Coloma on road to Georgetown Comment
  CAS-BOT-BC339613  Lessingia leptoclada John Thomas Howell 1930-10-12 5578 El Dorado Hill directly north of Coloma on road to Georgetown Comment
  CAS-BOT-BC340337  Kyhosia bolanderi John Thomas Howell 1929-10-5 4442 El Dorado Rubicon Meadow, between Meek's [Meeks] Bay and Emerald Bay, Lake Tahoe Comment
  CAS-BOT-BC340711  Laennecia coulteri John Thomas Howell 1976-10-29 52278 El Dorado Bottom of Folsom Lake at Brown's Ravine boat landing 121 Comment
  CAS-BOT-BC34199  Carex canescens John Thomas Howell 1963-7-9 39648 El Dorado Sierra Nevada. Near foot of Echo Summit grade, 1 mile southwest of Meyers. 2011 Comment
  CAS-BOT-BC34457  Carex deflexa var. boottii John Thomas Howell 1963-7-9 39655 El Dorado Sierra Nevada. Near foot of Echo Summit grade, 1 mile southwest of Meyers. 2011 Comment
  CAS-BOT-BC348052  Matricaria discoidea John Thomas Howell 1954-5-16 s.n. El Dorado 4 miles west of Shingle Springs Comment
  CAS-BOT-BC349272  Microseris nutans John Thomas Howell 1925-6-21 1186 El Dorado Above Emerald Bay Camp, Lake Tahoe 2042 Comment
  CAS-BOT-BC34958  Carex densa John Thomas Howell 1954-5-16 29614 El Dorado Sierra Nevada. Shingle Springs. 426 Comment
  CAS-BOT-BC356974  Pseudognaphalium luteoalbum John Thomas Howell 1976-10-29 52275 El Dorado Bottom of Folsom Lake at Brown's Ravine boat landing 121 Comment
  CAS-BOT-BC362972  Rigiopappus leptocladus John Thomas Howell 1954-5-17 29689 El Dorado 1.5 miles south of Garden Valley Comment
  CAS-BOT-BC365805  Soliva sessilis John Thomas Howell 1954-5-16 29596 El Dorado 4 miles west of Shingle Springs 304 Comment
  CAS-BOT-BC365806  Soliva sessilis John Thomas Howell 1954-5-17 29690 El Dorado 1.5 miles south of Garden Valley Comment
  CAS-BOT-BC36731  Brassica rapa John Thomas Howell 1954-5-16 29618 a El Dorado Sierra Nevada. Shingle Springs. 426 Comment
  CAS-BOT-BC37237  Cardamine breweri John Thomas Howell 1925-7-5 1374 El Dorado Armstrong's, margin of Emerald Bay, Lake Tahoe. 1889 Comment
  CAS-BOT-BC374557  Sonchus oleraceus John Thomas Howell 1954-5-16 s.n. El Dorado 2 miles nw. of Placerville Comment
  CAS-BOT-BC374916  Layia pentachaeta subsp. pentachaeta John Thomas Howell 1954-5-17 29757 El Dorado 3.5 miles SW of Garden Valley Comment
  CAS-BOT-BC375105  Stephanomeria John Thomas Howell 1976-10-29 52282 El Dorado Bottom of Folsom Lake at Brown's Ravine boat landing 121 Comment
  CAS-BOT-BC375206  Stephanomeria elata John Thomas Howell 1930-10-12 5575 El Dorado 1 mile south of Coloma Comment
  CAS-BOT-BC376931  Taraxacum officinale John Thomas Howell 1954-5-16 s.n. El Dorado Placerville 563 Comment
  CAS-BOT-BC379232  Ranunculus alismifolius var. alismellus John Thomas Howell 1925-7-2 1330 El Dorado trail to Desolation Valley above Glen Alpine, Lake Tahoe region Comment
  CAS-BOT-BC384996  Cerastium fontanum John Thomas Howell 1963-7-9 39637 El Dorado South Fork American River near Pacific House 1036 Comment
  CAS-BOT-BC390604  Spergularia rubra John Thomas Howell 1964-8-9 40893 El Dorado Echo Summit 2255 Comment
  CAS-BOT-BC390605  Spergularia rubra John Thomas Howell 1954-5-16 s.n. El Dorado Coloma 259 Comment
  CAS-BOT-BC391089  Stellaria longipes subsp. longipes John Thomas Howell 1925-6-26 1188 El Dorado Emerald Bay Camp, Lake Tahoe 1889 Comment
  CAS-BOT-BC391869  Anemone grayi John Thomas Howell; Gordon H. True 1970-5-27 46530 El Dorado Blodgett Experimental Forest 1280 Comment
  CAS-BOT-BC400836  Hypericum anagalloides John Thomas Howell 1925-7-5 1372 El Dorado Armstrong's, Emerald Bay, Lake Tahoe 1889 Comment
  CAS-BOT-BC404066  Urtica dioica subsp. holosericea John Thomas Howell 1946-8-31 22955 El Dorado Glen Alpine Creek 2042 Comment
  CAS-BOT-BC407244  Arceuthobium americanum John Thomas Howell 1963-7-9 39653 El Dorado Echo Summit grade, 1 mile SW of Meyers 2011 Comment
  CAS-BOT-BC407745  Arceuthobium abietinum John Thomas Howell 1946-8-29 22902 El Dorado near south end of Echo Lake Comment
  CAS-BOT-BC410209  Hypericum concinnum John Thomas Howell 1954-5-17 29750 El Dorado 2 miles southwest of Garden Valley Comment
  CAS-BOT-BC412597  Aconogonon alaskanum John Thomas Howell 1925-6-29 1245 El Dorado Armstrong's, Emerald Bay, Lake Tahoe 1889 Comment
  CAS-BOT-BC413201  Oxyria digyna John Thomas Howell 1946-8-31 22939 El Dorado Mt. Tallac Comment
  CAS-BOT-BC413709  Persicaria hydropiper John Thomas Howell 1969-9-12 46081 El Dorado 1 mile west Forest Genetics station 762 Comment
  CAS-BOT-BC413710  Persicaria hydropiper John Thomas Howell 1976-10-29 52270 El Dorado Bottom of Folsom Lake at Brown's Ravine boat landing 121 Comment
  CAS-BOT-BC414377  Polygonum californicum John Thomas Howell 1930-10-12 5594 El Dorado 6.5 miles n. of Plymouth Comment
  CAS-BOT-BC414379  Polygonum californicum John Thomas Howell 1930-10-12 5594 El Dorado 6.5 miles n. of Plymouth Comment
  CAS-BOT-BC418928  Persicaria lapathifolia John Thomas Howell 1976-10-29 52271 El Dorado Bottom of Folsom Lake at Brown's Ravine boat landing 121 Comment
  CAS-BOT-BC419191  Persicaria maculosa John Thomas Howell 1976-10-29 52261 El Dorado On Green Valley Road in Morman Island shopping center, about 4.5 miles northeast of Folsom 137 Comment
  CAS-BOT-BC421744  Rumex conglomeratus John Thomas Howell 1954-5-16 s.n. El Dorado Placerville 563 Comment
  CAS-BOT-BC421745  Rumex conglomeratus John Thomas Howell 1976-10-29 52286 El Dorado Along the course of Sweetwater Creek below the high-water line of Folsom Lake 121 Comment
  CAS-BOT-BC421920  Rumex acetosella John Thomas Howell 1964-8-9 40892 El Dorado Echo Summit 2255 Comment
  CAS-BOT-BC421921  Rumex acetosella John Thomas Howell 1946-8-31 22942 El Dorado Mt. Tallac 2956 Comment
  CAS-BOT-BC425346  Lithophragma affine John Thomas Howell 1925-7-2 1357 El Dorado Between Fallen Leaf Camp and Lake Tahoe Comment
  CAS-BOT-BC43248  Descurainia pinnata subsp. glabra John Thomas Howell 1925-6-1 1118 El Dorado Emerald Bay Camp, Lake Tahoe. 1889 Comment
  CAS-BOT-BC432936  Mitella breweri John Thomas Howell 1925-6-4 1121 El Dorado Near Emerald Bay Camp, Lake Tahoe. 1981 Comment
  CAS-BOT-BC433645  Rumex obtusifolius John Thomas Howell 1969-9-12 46094 El Dorado Near Bridal Veil Falls, 3 miles west of Riverton Comment
  CAS-BOT-BC433646  Rumex obtusifolius John Thomas Howell 1954-5-16 s.n. El Dorado Placerville 563 Comment
  CAS-BOT-BC434171  Rumex triangulivalvis John Thomas Howell 1946-9-1 22981 El Dorado Echo Summit Comment
  CAS-BOT-BC43439  Descurainia sophia John Thomas Howell 1963-7-10 39669 El Dorado Sierra Nevada. Tahoe Valley. 1920 Comment
  CAS-BOT-BC434998  Glinus lotoides John Thomas Howell 1976-10-29 52267 El Dorado Bottom of Folsom Lake at Brown's Ravine boat landing 121 Comment
  CAS-BOT-BC435075  Mollugo verticillata John Thomas Howell 1930-10-12 5587 El Dorado North Fork of Cosumnes River 6.5 miles north of Plymouth Comment
  CAS-BOT-BC435076  Mollugo verticillata John Thomas Howell 1976-10-29 52266 El Dorado Bottom of Folsom Lake at Brown's Ravine boat landing 121 Comment
  CAS-BOT-BC437085  Fragaria virginiana subsp. platypetala John Thomas Howell 1925-5-28 1100 El Dorado Emerald Bay Camp, Lake Tahoe 1889 Comment
  CAS-BOT-BC441223  Luzula macrantha John Thomas Howell 1954-5-17 29669 El Dorado Sierra Nevada; 3 miles south of Garden Valley Comment
  CAS-BOT-BC444510  Lewisia triphylla John Thomas Howell 1925-7-2 1337 El Dorado Desolation Valley, Lake Tahoe region. Comment
  CAS-BOT-BC451570  Lilaea John Thomas Howell 1954-5-17 29694 El Dorado 1.5 miles south of Garden Valley Comment
  CAS-BOT-BC453691  Potamogeton gramineus John Thomas Howell 1929-10-5 4440 El Dorado Margin of Lake Tahoe, Tahoma Lodge, 2 miles n. of Meek's Bay. Comment
  CAS-BOT-BC453907  Potamogeton pectinatus John Thomas Howell 1929-10-5 4439 El Dorado Margin of Lake Tahoe, Tahoma Lodge, 2 miles n. of Meeks Bay. Comment
  CAS-BOT-BC457677  Orthilia secunda John Thomas Howell 1925-7-5 1383 El Dorado Near SW end of Emerald Bay, Lake Tahoe 1889 Comment
  CAS-BOT-BC460588  Pyrola aphylla John Thomas Howell; Gordon H. True 1970-5-27 46545 El Dorado Sierra Nevada: Rubicon River Canyon, NNE of Leonardi Spring 1219 Comment
  CAS-BOT-BC462619  Pyrola dentata John Thomas Howell 1925-7-1 1302 El Dorado Lake Tahoe: Armstrong's, Emerald Bay Comment
  CAS-BOT-BC462854  Pyrola asarifolia John Thomas Howell 1925-7-5 1379 El Dorado Armstrong's, Emerald Bay, Lake Tahoe 1889 Comment
  CAS-BOT-BC465448  Allium campanulatum John Thomas Howell 1925-7-2 1348 El Dorado Between Fallen Leaf Camp and Lake Tahoe Comment
  CAS-BOT-BC472041  Allium obtusum var. obtusum John Thomas Howell 1925-6-28 1241 El Dorado Trail between Eagle Lake and the Velma Lakes, Lake Tahoe Region Comment
  CAS-BOT-BC483264  Dichelostemma capitatum subsp. pauciflorum John Thomas Howell 1954-5-17 29679 El Dorado 3 miles south of Garden Valley, Sierra Nevada Comment
  CAS-BOT-BC487459  Calochortus albus John Thomas Howell 1954-5-16 29628 El Dorado Shingle Springs; Sierra Nevada 426 Comment
  CAS-BOT-BC487954  Calochortus leichtlinii John Thomas Howell 1925-6-30 1264 El Dorado Armstrong's, Emerald Bay, Lake Tahoe 1889 Comment
  CAS-BOT-BC487955  Calochortus leichtlinii John Thomas Howell 1925-7-2 1347 El Dorado Between Fallen Leaf Camp and Lake Tahoe Comment
  CAS-BOT-BC492618  Calochortus monophyllus John Thomas Howell 1954-5-17 29677 El Dorado 3 miles south of garden Valley 850 Comment
  CAS-BOT-BC496969  Camassia leichtlinii subsp. suksdorfii John Thomas Howell 1925-6-27 1203 El Dorado Rubicon Meadows, Lake Tahoe 2133 Comment
  CAS-BOT-BC500255  Orobanche uniflora subsp. occidentalis John Thomas Howell 1925-7-6 1393 El Dorado Trail to top of Mt. Tallac, Lake Tahoe Region Comment
  CAS-BOT-BC503126  Dichelostemma volubile John Thomas Howell 1954-5-17 29754 El Dorado 3.5 miles from Garden Valley on road to Coloma Comment
  CAS-BOT-BC504379  Fritillaria John Thomas Howell; Gordon H. True 1970-5-27 46547 El Dorado Rubicon River Canyon, N-NE of Leonardi Spring, Sierra Nevada 1158 Comment
  CAS-BOT-BC509416  Lilium parvum John Thomas Howell 1925-7-5 1384 El Dorado Mouth of Eagle Creek, Emerald Bay, Lake Tahoe 1889 Comment
  CAS-BOT-BC510742  Maianthemum racemosum subsp. amplexicaule John Thomas Howell 1925-6-6 1126 El Dorado Near Emerald Bay Camp, Lake Tahoe 1981 Comment
  CAS-BOT-BC512740  Maianthemum stellatum John Thomas Howell 1925-6-6 1127 El Dorado Near Emerald Bay Camp, Lake Tahoe 1981 Comment
  CAS-BOT-BC519133  Triteleia hyacinthina John Thomas Howell 1954-5-17 29703 El Dorado 1 mile southwest of Garden Valley, Sierra Nevada 609 Comment
  CAS-BOT-BC519134  Triteleia hyacinthina John Thomas Howell 1925-7-2 1360 El Dorado Between Fallen Leaf Camp and Lake Tahoe Comment
  CAS-BOT-BC523073  Triteleia ixioides subsp. anilina John Thomas Howell 1925-6-21 1184 El Dorado Near Emerald Bay Camp, Lake Tahoe. 2042 Comment
  CAS-BOT-BC523074  Triteleia ixioides subsp. anilina John Thomas Howell 1925-7-2 1321 El Dorado Trail to Desolation Valley above Glen Alpine, Lake Tahoe region.. Comment
  CAS-BOT-BC525748  Triteleia ixioides subsp. scabra John Thomas Howell 1954-5-17 29678 El Dorado Sierra Nevada, 3 miles south of Garden Valley Comment
  CAS-BOT-BC527358  Drymocallis glandulosa var. reflexa John Thomas Howell 1925-6-6 1124 El Dorado Emerald Bay Camp, Lake Tahoe 1889 Comment
  CAS-BOT-BC528022  Veratrum californicum var. californicum John Thomas Howell 1925-7-2 1363 El Dorado Between Fallen Leaf Camp and Lake Tahoe. Comment
  CAS-BOT-BC531961  Zigadenus venenosus John Thomas Howell 1925-6-1 1117 El Dorado Emerald Bay Camp, Lake Tahoe 1889 Comment
  CAS-BOT-BC536500  Viola glabella John Thomas Howell 1925-7-2 1315 El Dorado Trail to Desolation Valley above Glen Alpine, Lake Tahoe region Comment
  CAS-BOT-BC540059  Potentilla gracilis var. fastigiata John Thomas Howell 1925-6-27 1214 El Dorado Rubicon Meadows, Lake Tahoe 2133 Comment
  CAS-BOT-BC55299  Hirschfeldia incana John Thomas Howell 1954-5-16 29618 b El Dorado Sierra Nevada. Shingle Springs. 426 Comment
  CAS-BOT-BC57092  Equisetum X ferrissii John Thomas Howell 1969-9-12 46096 El Dorado Near Riverton 1005 Comment
  CAS-BOT-BC57237  Equisetum laevigatum John Thomas Howell 1954-5-16 29650 El Dorado Placerville 563 Comment
  CAS-BOT-BC57512  Equisetum telmateia John Thomas Howell 1969-9-12 46080 El Dorado 1 mile west Forest Genetics station 762 Comment
  CAS-BOT-BC57657  Isoetes bolanderi John Thomas Howell 1945-9-29 21537 El Dorado Lake of the Woods Comment
  CAS-BOT-BC57658  Isoetes bolanderi John Thomas Howell 1945-9-29 21538 A El Dorado Lake of the Woods Comment
  CAS-BOT-BC57659  Isoetes bolanderi John Thomas Howell 1945-9-29 21538 El Dorado Lake of the Woods 2529 Comment
  CAS-BOT-BC57952  Equisetum arvense John Thomas Howell 1954-5-16 29651 El Dorado Placerville. 563 Comment
  CAS-BOT-BC57998  Equisetum arvense John Thomas Howell 1969-9-12 46095 El Dorado Near Riverton. 1005 Comment
  CAS-BOT-BC58000  Equisetum arvense John Thomas Howell 1943-7-19 18587 El Dorado Summit Valley. Comment
  CAS-BOT-BC62220  Selaginella watsonii John Thomas Howell 1925-6-10 1141 A El Dorado Trail to Eagle Lake, Lake Tahoe region 2042 Comment
  CAS-BOT-BC65768  Aspidotis californica John Thomas Howell 1930-10-12 5592 El Dorado North Fork of Cosumnes River, 6.5 miles N. of Plymouth Comment
  CAS-BOT-BC65936  Aspidotis densa John Thomas Howell 1945-9-29 21527 El Dorado Near Echo Lake Comment
  CAS-BOT-BC68015  Cystopteris fragilis John Thomas Howell; Gordon H. True 1970-5-27 46558 El Dorado Sierra Nevada - Rubicon River Canyon, near waterfall, N-NE of Leonardi Spring 1127 Comment
  CAS-BOT-BC68254  Cheilanthes gracillima John Thomas Howell; Gordon H. True 1970-5-27 46564 El Dorado Sierra Nevada - Rubicon River Canyon, near waterfall, N-NE of Leonardi Spring 1127 Comment
  CAS-BOT-BC69923  Isoetes nuttallii John Thomas Howell 1954-5-17 29695 El Dorado 1.5 mi. s. of Garden Valley. Comment
  CAS-BOT-BC74181  Raphanus raphanistrum John Thomas Howell 1954-5-16 s.n. El Dorado Sierra Nevada. Shingle Springs. 449 Comment
  CAS-BOT-BC74486  Rorippa curvisiliqua John Thomas Howell 1976-10-29 52280 El Dorado Sierra Nevada. Folsom Lake at Brown's Ravine boat landing. 121 Comment
  CAS-BOT-BC74487  Rorippa curvisiliqua John Thomas Howell 1976-10-29 52279 El Dorado Sierra Nevada. Folsom Lake at Brown's Ravine boat landing. 121 Comment
  CAS-BOT-BC74791  Rorippa palustris var. palustris John Thomas Howell 1925-7-4 1377 El Dorado Emerald Bay, Lake Tahoe. 1889 Comment
  CAS-BOT-BC74905  Sinapis arvensis John Thomas Howell 1954-5-16 29618 c El Dorado Sierra Nevada. Shingle Springs. 426 Comment
  CAS-BOT-BC76578  Pteridium aquilinum John Thomas Howell 1969-9-12 46097 El Dorado Sierra Nevada - near Riverton 1005 Comment
  CAS-BOT-BC76694  Polystichum munitum John Thomas Howell; Gordon H. True 1970-5-27 46559 El Dorado Sierra Nevada - Rubicon River Canyon, near waterfall, N-NE of Leonardi Spring. 1127 Comment
  CAS-BOT-BC85110  Arnica nevadensis John Thomas Howell 1963-7-9 39659 El Dorado Sierra Nevada - Near foot of Echo Summit grade, 1 mile southwest of Meyers. 2011 Comment
  CAS-BOT-BC89055  Lepidium didymum John Thomas Howell 1954-5-16 29653 El Dorado Sierra Nevada. Placerville. 563 Comment
  CAS-BOT-BC8978  Delphinium depauperatum John Thomas Howell 1925-6-30 1275 El Dorado Top of Eagle Falls, Emerald Bay, Lake Tahoe Comment
  CAS-BOT-BC99397  Symphyotrichum subulatum var. parviflorum John Thomas Howell 1976-10-29 52277 El Dorado bottom of Folsom Lake at Brown's Ravine boat landing 121 Comment
  CDA2611  Eleocharis pachycarpa J. T. Howell 1954-5-17 29740 El Dorado 1 mile southwest of Garden Valley. Comment
  CDA2940  Atriplex rosea J. T. Howell 1969-9-12 46087 El Dorado Near Camino. Comment
  CDA33096  Carex laeviculmis J. T. Howell, Gorden H. True 1970-5-27 46532 El Dorado Near headquarters, Blodgett Experimental Forest. Comment
  CDA38739  Arctostaphylos mewukka John Thomas Howell, Gordon H. True 1970-5-27 46541 El Dorado North of Leonardi Spring. Comment
  JEPS33691  Trifolium longipes John Thomas Howell 1925-6-21 1185 El Dorado near Emerald Bay Camp; Lake Tahoe 2042 Comment
  JEPS36457  Crepis intermedia John Thomas Howell 1925-6-29 1253 El Dorado Anderson's Lake Tahoe, Emerald Bay 1889 Comment
  NY17458  Taxus brevifolia J. T. Howell 1970-5-27 46526 El Dorado This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  POM179666  Lessingia leptoclada John T. Howell 1930-10-12 5593 El Dorado 6.5 miles N of Plymouth. Comment
  POM179667  Polygonum californicum J. T. Howell 1930-10-12 5594 El Dorado 6.5 miles N of Plymouth. Comment
  POM179673  Cuscuta californica J. T. Howell 1930-10-12 5580 El Dorado First summit north of Coloma on road to Georgetown Comment
  POM179676  Lessingia leptoclada John T. Howell 1930-10-12 5558 El Dorado 2 miles north of Placerville Comment
  POM179684  Ludwigia palustris var. pacifica J. T. Howell 1930-10-12 5591 El Dorado North Fork of Cosumnes River, 6.5 miles north of Plymouth. Comment
  POM179685  Lindernia dubia var. dubia J. T. Howell 1930-10-12 5588 El Dorado North Fork of Cosumnes River, 6.5 miles north of Plymouth. Comment
  POM179686  Mollugo verticillata J. T. Howell 1930-10-12 5587 El Dorado North Fork of Cosumnes River, 6.5 miles north of Plymouth. Comment
  POM179687  Cyperus bipartitus J. T. Howell 1930-10-12 5585 El Dorado North Fork of Cosumnes River, 6.5 miles north of Plymouth. Comment
  POM180995  Calycadenia multiglandulosa subsp. bicolor J. T. Howell 1931-10-12 5581 El Dorado Near Coloma Comment
  POM180998  Calycadenia truncata subsp. truncata J. T. Howell 1930-10-12 5577 El Dorado Near Coloma Comment
  POM259730  Lessingia nana John T. Howell 1939-8-13 15302 El Dorado El Dorado County: 8 miles from Folsom on road to Placerville Comment
  POM303631  Mimulus torreyi J. T. Howell 1943-7-28 18902 El Dorado 2 miles west of Pacific House. Comment
  RSA0101645  Sceptridium multifidum John Thomas Howell 1946-9-1 22958 El Dorado Echo Summit. Comment
  RSA0108575  Carex eurycarpa John Thomas Howell 1946-9-1 22960 El Dorado Echo Summit. Comment
  RSA108606  Astragalus bolanderi J. T. Howell 1945-9-29 21533 El Dorado Lake of the Woods. Comment
  RSA179688  Polygonum californicum J. T. Howell 1930-10-12 5568 El Dorado 4 miles N of Placerville Comment
  RSA22017  Lessingia nana John T. Howell 1939-8-13 15302 El Dorado El Dorado County: 8 miles from Folsom on road to Placerville Comment
  RSA285050  Eriogonum spergulinum var. reddingianum J. T. Howell 1963-7-12 39851 El Dorado Open sandy flats, Myers. 1936 Comment
  RSA39947  Galium triflorum J. T. Howell 1943-7-27 18885 El Dorado Silver Fork of American River. 1433 Comment
  RSA51248  Galium trifidum var. pacificum J. T. Howell 1946-9-1 22979 El Dorado Echo Summit. 2256 Comment
  RSA512826  Epilobium paniculatum J. T. Howell 1969-9-12 46070 El Dorado Placerville. 579 Comment
  RSA52009  Carex capitata J. T. Howell 1946-9-1 22959 El Dorado Echo Summit. 2256 Comment
  RSA52091  Carex simulata J. T. Howell 1946-9-1 22980 El Dorado Echo Summit. 2256 Comment
  RSA52092  Carex straminiformis J. T. Howell 1945-9-29 21543 El Dorado Desolation Valley. Comment
  RSA52255  Carex multicostata J. T. Howell 1946-8-31 22943 El Dorado Mt. Tallac 2896 Comment
  RSA52257  Carex echinata subsp. echinata J. T. Howell 1946-9-1 22962 El Dorado Echo Summit. 2256 Comment
  RSA52266  Carex vesicaria J. T. Howell 1946-9-1 22972 El Dorado Echo Summit. 2256 Comment
  RSA52317  Carex scopulorum J. T. Howell 1945-9-29 21532 El Dorado Haypress Meadow Comment
  RSA52324  Carex lenticularis var. lipocarpa J. T. Howell 1945-9-29 21535 El Dorado Lake of the Woods. Comment
  RSA52325  Carex aquatilis J. T. Howell 1945-9-29 s.n. El Dorado South end of Echo Lake. Comment
  RSA52341  Carex heteroneura J. T. Howell 1946-9-1 22966 El Dorado Echo Summit. 2256 Comment
  RSA54038  Cirsium scariosum J. T. Howell 1946-8-21 22934 El Dorado Mt. Tallac 2896 Comment
  RSA54080  Callitriche heterophylla J. T. Howell 1945-9-29 21536 El Dorado Lake of the Woods. Comment
  RSA54081  Potentilla glandulosa var. nevadensis J. T. Howell 1946-8-31 22949 El Dorado Mt. Tallac 2896 Comment
  RSA54083  Aconitum columbianum var. columbianum J. T. Howell 1946-9-1 22957 El Dorado Echo Summit. 2256 Comment
  RSA54086  Hackelia micrantha J. T. Howell 1946-8-31 22941 El Dorado Mt. Tallac 2896 Comment
  RSA54087  Polemonium pulcherrimum J. T. Howell 1946-8-31 22940 El Dorado Mt. Tallac 2896 Comment
  RSA54089  Trifolium monanthum subsp. parvum J. T. Howell 1946-9-1 22967 El Dorado Echo Summit. 2256 Comment
  RSA54090  Scirpus congdonii J. T. Howell 1946-9-1 22970 El Dorado Echo Summit. Comment
  RSA54092  Isoetes howellii J. T. Howell 1946-9-1 22977 El Dorado Echo Summit. Comment
  RSA54097  Gentiana calycosa J. T. Howell 1946-8-31 22938 El Dorado Mt. Tallac 2896 Comment
  RSA54098  Gentiana newberryi J. T. Howell 1946-9-1 22974 El Dorado Echo Summit. 2256 Comment
  RSA54100  Eleocharis decumbens J. T. Howell 1946-9-1 22968 El Dorado Echo Summit. 2256 Comment
  RSA54101  Juncus ensifolius J. T. Howell 1946-9-1 22983 El Dorado Echo Summit. 2256 Comment
  RSA54104  Dulichium arundinaceum J. T. Howell 1946-9-1 22976 El Dorado Echo Summit. 2256 Comment
  RSA54109  Juncus orthophyllus J. T. Howell 1946-9-1 22961 El Dorado Echo Summit. 2256 Comment
  RSA54111  Brickellia grandiflora J. T. Howell 1945-9-29 21528 El Dorado Near Tamrack Lake Comment
  RSA54113  Arnica longifolia subsp. myriadenia J. T. Howell 1946-8-31 22946 El Dorado Mt. Tallac 2896 Comment
  RSA54116  Aster integrifolius J. T. Howell 1945-9-29 21529 El Dorado Near Tamrack Lake Comment
  RSA54117  Galium trifidum subsp. subbiflorum J. T. Howell 1946-9-1 22979 El Dorado Echo Summit. 2256 Comment
  RSA54118  Gnaphalium palustre J. T. Howell 1946-9-1 22984 El Dorado Echo Summit. 2256 Comment
  RSA92243  Holozonia filipes J. T. Howell 1930-10-12 5583 El Dorado 6.5 miles N of Plymouth; North Fork Consumnes River. Comment
  RSA98033  Carex densa J. T. Howell 1954-5-16 29614 El Dorado Shingle Springs. 427 Comment
  SD130907  Carex subfusca John Thomas Howell 1963-7-12 39863 El Dorado Sierra Nevada Mountains; transition zone forest 3 miles southwest of Twin Bridges on road to Kyburz. 1676 Comment
  SD130937  Carex leporinella John Thomas Howell 1946-8-31 22951 El Dorado Sierra Nevada; Mt. Tallac. Comment
  SD130939  Carex leporinella John Thomas Howell 1945-9-29 21539 El Dorado Sierra Nevada; bed of dried pond between Lake of the Woods and Desolation Valley. Comment
  SD147659  Juncus chlorocephalus John Thomas Howell 1963-7-9 39666 El Dorado Near foot of Echo Summit grade, 1 mile southwest of Meyers. (IPB 1/08) 2010 Comment
  SD72087  Phacelia frigida subsp. dasyphylla John Thomas Howell 1946-8-31 22945 El Dorado Mt. Tallac Comment
  SEINET10490831  Lupinus lyallii subsp. lyallii John Thomas Howell 1963-7-9 Howell 39661 El Dorado Coniferous forest near foot of echo summit grade, 1 mi southwest of meyers. 2012 Comment
  SEINET10518399  Cynosurus echinatus John Thomas Howell 1943-7-28 Howell 18906 El Dorado Summer-dried pasture, Placerville. 579 Comment
  SEINET10883238  Lipocarpha micrantha John Thomas Howell 1930-10-12 Howell 5586 El Dorado River's edge, North Fork of Cosumnes River, 6.5 miles N of Plymouth. Comment
  SEINET12650762  Carex leporinella J. T. Howell 1946-8-31 22951 El Dorado Mt. Tallac. 2896 Comment
  SEINET12875698 Image available Eremogone kingii var. glabrescens John Thomas Howell 1963-1 39847 El Dorado Meyers. 1935 Comment
  SEINET13944921 Image available Oxypolis occidentalis John Thomas Howell 1946-1 22956 El Dorado Echo Summit, elev 7400 ft. 2256 Comment
  SEINET13948635 Image available Monardella odoratissima John Thomas Howell 1946-1 22946 El Dorado Mt. Tallac; 9500-9700 ft alt. 2957 Comment
  SEINET195298  Ceanothus J. T. Howell 1945-9-30 21545 El Dorado Near Echo Summit southwest of Lake Tahoe Comment
  SEINET3123897 Image available Phacelia stimulans John Thomas Howell 1954-5-17 29773 El Dorado 7 miles south of Diamond Spring Comment
  SEINET6032334  Equisetum X ferrissii J. T. Howell 1969-9-12 46096 El Dorado Sierra Nevada, near Riverton 1006 Comment
  SEINET6709709 Image available Agnorhiza reticulata J. T. Howell 1976-8-1 52047 El Dorado Sierra Nevada, Serpentine hills, Cameron Park about 3 miles west of Shingle Spring 427 Comment
  SEINET7258436  Arctostaphylos mewukka J. T. Howell, G. H. True., Jr. 1970-5-27 46541 El Dorado north of Leonardi Spring 1280 Comment
  SEINET7269899  Gaultheria ovatifolia J. T. Howell, G. H. True., Jr. 1970-5-27 46537 El Dorado Sierra Nevada, Blodgett Experimental Forest 1280 Comment
  SEINET7379698 Image available Calycadenia multiglandulosa subsp. bicolor J. T. Howell 1976-8-1 52046 El Dorado Sierra Nevada, Serpentine hills, Cameron Park about 3 miles west of Shingle Springs 427 Comment
  SEINET7577609 Image available Carex tahoensis John Thomas Howell 1946-8-31 22952 El Dorado Summit ridge of Mt. Tallac. 2896 Comment
  SEINET9033887  Quercus durata J. T. Howell 1976-8-1 52040 El Dorado Serpentine hills, Cameron Park about 3 miles west of Shingle Springs 427 Comment
  UC1042354  Carex barbarae John Thomas Howell 1954-5-17 29772 El Dorado Diamond Spring 548 Comment
  UCD101033  Rumex acetosella John Thomas Howell 1946-8-31 22942 El Dorado Mt. Tallac. 2895 Comment
  UCD101910  Arceuthobium americanum John Thomas Howell 1963-7-9 39653 El Dorado 1 mile southwest of Meyers. 2011 Comment
  UCD101941  Arceuthobium campylopodum John Thomas Howell 1946-8-29 22902 El Dorado Near south end of Echo Lake. Comment
  UCD120593  Phacelia imbricata John Thomas Howell 1939-8-13 15300 El Dorado Riverton. Comment
  UCD129750  Calycadenia multiglandulosa J. T. Howell 1976-8-1 52046 El Dorado Cameron Park about 3 miles west of Shingle Springs. 426 Comment
  UCD97666  Atriplex rosea John Thomas Howell 1969-9-12 46087 El Dorado near Camino. 975 Comment
  UCD98981  Oxyria digyna John Thomas Howell 1946-8-31 22939 El Dorado Mt. Tallac. Comment



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