Search Results — 211 specimen records retrieved (183 records with coordinates)
Results for search: County=EL DORADO; Source=All; Collector=Mason;   

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC113630  Eleocharis acicularis var. occidentalis H. L. Mason 1939-8-2 12198 El Dorado South end of Lake Tahoe near mouth of Upper Truckee River, Sierra Nevada. 1920 Comment
  CAS-BOT-BC146379  Ptelea crenulata H. L. Mason 1932-4-25 7009 El Dorado South of Lotus Comment
  CAS-BOT-BC154398  Phacelia ramosissima var. eremophila H. L. Mason 1939-7-18 12174 El Dorado north side of Luther Pass, one mile west of Grass Lake Meadow 2346 Comment
  CAS-BOT-BC157358  Comarum palustre Herbert L. Mason 1940-7-25 12331 El Dorado Grass Lake, Luther Pass 2377 Comment
  CAS-BOT-BC157359  Comarum palustre Herbert L. Mason 1940-7-25 12331 El Dorado Grass Lake, Luther Pass 2377 Comment
  CAS-BOT-BC159227  Phacelia ramosissima var. subglabra H. L. Mason 1939-7-18 12174 El Dorado north side of Luther Pass, one mile west of Grass Lake Meadow 2346 Comment
  CAS-BOT-BC171296  Alnus incana subsp. tenuifolia Herbert L. Mason 1939-7-18 12172 El Dorado N side of Luther Pass, one mile W of Grass Lake Meadow 2346 Comment
  CAS-BOT-BC221117  Salvia sonomensis H. L. Mason 1928-5-4 4497 El Dorado Dugars, 3 miles north of Latrobe Comment
  CAS-BOT-BC302492  Gnaphalium palustre H. L. Mason 1933-5-29 7245 El Dorado Shingle Springs Comment
  CAS-BOT-BC426362  Chenopodium atrovirens Herbert L. Mason 1939-7-18 12173 El Dorado North side of Luther Pass, 1 mile west of Grass Lake Meadow 2346 Comment
  CAS-BOT-BC452077  Potamogeton alpinus Herbert L. Mason 1929-10-4 5467 El Dorado West side Lake Tahoe above Emerald Bay, 14 miles from Tahoe City Comment
  CAS-BOT-BC45549  Arctostaphylos nevadensis George Mason; Roman Gankin 1958-5-25 s.n. El Dorado On either side of gravel road leading down to a bog at eastern foot of Meyer's grade, 50 yards n. of U.S. Highway 50. Comment
  CAS-BOT-BC51737  Ceanothus lemmonii H. L. Mason 1928-5-4 4496 El Dorado three miles North of Latrobe Comment
  CAS-BOT-BC52028  Ceanothus prostratus H. L. Mason 1926-5-30 3315 El Dorado Ridge between Emarald Bay, Lake Tahoe, and Cascade Lake Comment
  CAS-BOT-BC77253  Antennaria microphylla H. L. Mason 1939-7-8 12162 El Dorado Northeast end of Fallen Leaf Lake 1950 Comment
  CAS-BOT-BC77257  Antennaria microphylla H. L. Mason 1939-7-8 12162 El Dorado Northeast end of Fallen Leaf Lake 1950 Comment
  HSC17131  Navarretia prolifera subsp. lutea H. L. Mason 1942-6-24 12552 El Dorado Ridge N of Smith's Flat, 4 mi. E of Placerville Comment
  JEPS12353  Orthocarpus cuspidatus subsp. cryptanthus H. L. Mason and F. W. Pennell 1940-7-25 26306 El Dorado Route 88 Carson Pass 2682 Comment
  JEPS13930  Linanthus filipes Herbert L. Mason 1926-5-28 3259 El Dorado between Shingle Springs and Coloma; Rose Springs 396 Comment
  JEPS18931  Collinsia sparsiflora var. collina Herbert L. Mason 1957-4-28 14692 El Dorado ca 5 mi se of Georgetown; Garden Valley 579 Comment
  JEPS18939  Chorizanthe polygonoides var. polygonoides Herbert L. Mason 1957-4-28 14693 -A El Dorado near Garden Valley; near Garden Valley 579 Comment
  JEPS18940  Scleranthus annuus subsp. annuus Herbert L. Mason 1957-4-28 14692 -A El Dorado near Garden Valley; near Garden Valley 579 Comment
  JEPS18947  Castilleja pruinosa Herbert L. Mason 1957-4-28 14689 El Dorado about 5 mi s Georgetown; Garden Valley 579 Comment
  JEPS19274  Galium trifidum Herbert L. Mason 1939-8-2 12194 El Dorado beach near mouth of Truckee River (s end of lake); Lake Tahoe 1920 Comment
  JEPS19652  Rorippa subumbellata H. L. Mason 1939-8-2 12197 El Dorado near the mouth Upper Truckee River; s end Lake Tahoe, nr mouth Upper Truckee River 1898 Comment
  JEPS19916  Sparganium natans Herbert L. Mason 1957-7-16 14799 El Dorado just n Luther Pass (on Highway 89); Grass Lake 2346 Comment
  JEPS5114  Valerianella locusta H. L. Mason 1932-4-28 El Dorado betw Latrobe and Shingle Sprs.; betw. Latrobe and Shingle Sprs. Comment
  POM257222  Alnus incana subsp. tenuifolia H. L. Mason 1939-7-18 12172 El Dorado North side of Luther Pass, one mile west of Grass Lake Meadow. 2348 Comment
  POM310913  Navarretia prolifera subsp. lutea H. L. Mason 1942-6-24 12552 El Dorado Ridge north of Smith's Flat, 4 miles east of Placerville Comment
  RSA64472  Arctostaphylos nissenana H. L. Mason 1945-02 s.n. El Dorado Placerville Comment
Read comments
Jun 22 2012
  SBBG26960  Comarum palustre H. L. Mason 1940-7-25 12331 El Dorado Grass lake, Luther Pass 2377 Comment
  SBBG28462  Alnus incana subsp. tenuifolia H. L. Mason 1939-7-18 12172 El Dorado N side of Luther Pass, 1 mi W of Grass Lake Meadow 2346 Comment
  SBBG64464  Allophyllum violaceum H. L. Mason 1941-7-16 12487 El Dorado Cold Crk, S of Lake Tahoe 2286 Comment
  SBBG72464  Comarum palustre H. L. Mason 1940-7-25 12331 El Dorado Grass lake, Luther Pass 2377 Comment
  SEINET186009 Image available Antennaria rosea H. L. Mason 1939-7-8 12162 El Dorado NE end of Fallen Leaf Lake 1951 Comment
  SEINET187410  Alnus incana subsp. tenuifolia H. L. Mason 1939-7-18 12172 El Dorado N side of Luther Pass 1 mi W of Grass Lake Meadow 2347 Comment
  SEINET191758 Image available Antennaria rosea H. L. Mason 1939-7-8 12162 El Dorado NE end of Fallen Leaf Lake 1951 Comment
  SEINET2030007 Image available Antennaria rosea H. L. Mason 1939-7-8 12162 El Dorado Northeast end of Fallen Leaf Lake 1951 Comment
  SEINET5765177 Image available Chenopodium hians Herbert L. Mason 1939-1 12173 El Dorado N side of Luther Pass, 1 mi W of Grass Lake Meadow 2347 Comment
  UC1039603  Mimulus tilingii Herbert L. Mason 1940-7-25 12332 El Dorado 10.5 mi s Lake Tahoe (e El Dorado Co.); Grass Lake 2377 Comment
  UC1039605  Potentilla palustris Herbert L. Mason 1940-7-25 12331 El Dorado Luther Pass Grass Lake (Grass Lake, eastern El Dorado County); , Luther Pass 2377 Comment
  UC1056293  Mimulus breweri Herbert L. Mason 1940-7-25 12333 El Dorado 10.5 mi s Lake Tahoe; Grass Lake 2377 Comment
  UC1060650  Sparganium natans Herbert L. Mason 1957-7-16 14799 El Dorado just n Luther Pass (on Highway 89); Grass Lake 2346 Comment
  UC1060663  Linanthus filipes Herbert L. Mason 1957-4-28 14690 El Dorado about 5 mi s Georgetown; Garden Valley 579 Comment
  UC1060664  Linanthus bolanderi Herbert L. Mason 1957-4-28 14688 El Dorado ca 5 mi s Georgetown; Garden Valley 579 Comment
  UC1060666  Pentachaeta exilis Herbert L. Mason 1957-4-28 14693 El Dorado about 5 mi s Georgetown; Garden Valley 579 Comment
  UC1061645  Pinus contorta subsp. murrayana Herbert L. Mason October 1932 El Dorado Lake Tahoe Comment
  UC1061667  Pinus monticola Herbert L. Mason Oct., 1932 El Dorado Echo Lake Comment
  UC1076086  Chrysolepis sempervirens Herbert L. Mason 1929-10-4 5474 El Dorado above Glen Alpine; Fallen Leaf Lake Comment
  UC1076233  Lupinus nanus H. L. Mason 1926-5-28 3261 El Dorado Rose Springs Comment
  UC1076353  Abies magnifica var. magnifica H. L. Mason 1929-10-4 5475 El Dorado Johnson and Placerville Passes , Johnson Pass, Placerville Pass (Summit) Comment
  UC1076383  Pinus jeffreyi H. L. Mason 1929-10-4 5469 El Dorado 14 mi from Tahoe City (w side of Lake Tahoe above Emerald Bay); Lake Tahoe Comment
  UC1077118  Botrychium multifidum Herbert L. Mason 1926-5-30 3311 El Dorado Eagle Creek Lake Tahoe drainage Comment
  UC1077122  Rorippa subumbellata Herbert L. Mason 1939-8-2 12197 El Dorado near mouth Upper Truckee River (s end Lake Tahoe); , near mouth Upper Truckee River 1920 Comment
  UC1083143  Quercus durata Herbert L. Mason 1928-5-4 4523 El Dorado Granite Canyon Comment
  UC1083144  Quercus douglasii Herbert L. Mason 1928-5-4 4495 El Dorado near Latrobe (Swift Ranch) Comment
  UC1083183  Chrysolepis sempervirens Herbert L. Mason 1929-10-4 5474 El Dorado above Glen Alpine; Fallen Leaf Lake Comment
  UC1083187  Quercus vacciniifolia H. L. Mason 1926-5-30 3317 El Dorado ridge between Emerald Bay and Cascade Lake Comment
  UC1083328  Pinus monticola H. L. Mason 1929-10-4 5472 El Dorado hills above Glen Alpine Comment
  UC1085298  Parvisedum pumilum Herbert L. Mason 1957-5-1 El Dorado near Garden Valley (Georgetown); Georgetown Comment
  UC1093655  Linanthus dichotomus Herbert L. Mason 1957-4-28 14691 El Dorado about 5 mi s Georgetown; Garden Valley 579 Comment
  UC1093656  Linanthus montanus Herbert L. Mason 1957-4-28 14687 El Dorado n of Placerville; Rubicon River Comment
  UC1093660  Castilleja pruinosa Herbert L. Mason 1957-4-28 14689 El Dorado about 5 mi s Georgetown; Garden Valley 579 Comment
  UC1099842  Potamogeton filiformis var. alpinus Herbert L. Mason 1929-10-4 5468 El Dorado 14 mi from Tahoe City (w side of Lake Tahoe above Emerald Bay); Lake Tahoe Comment
  UC1099907  Potamogeton gramineus Herbert L. Mason 1929-10-4 5467 El Dorado 14 mi from Tahoe City (w side of Lake Tahoe above Emerald Bay); Lake Tahoe Comment
  UC1178809  Mimulus torreyi Herbert L. Mason 1939-7-8 12165 El Dorado Fallen Leaf Lake; ne end 1950 Comment
  UC1178939  Linanthus parviflorus Herbert L. Mason 1932-4-25 7014 El Dorado Pilot Hill Comment
  UC1179056  Chenopodium atrovirens Herbert L. Mason 1939-7-18 12173 El Dorado 1 mi w Grass Lake Meadow (n side of pass); Luther Pass 2346 Comment
  UC1179061  Polygonum amphibium var. stipulaceum Herbert L. Mason 1939-8-2 12199 El Dorado s end of lake near mouth of Upper Truckee River; Lake Tahoe 1920 Comment
  UC1186132  Phlox douglasii subsp. rigida Herbert L. Mason 1926-5-30 3309 El Dorado hillslope back of Emerald Bay; Lake Tahoe Comment
  UC1191110  Tsuga mertensiana Herbert L. Mason 1929-10-4 5471 El Dorado hills above Glen Alpine Comment
  UC1191112  Pseudotsuga menziesii var. menziesii Herbert L. Mason 1929-10-4 5477 El Dorado summit Placerville Road; Johnson Pass, Placerville Road Comment
  UC1191117  Taxus brevifolia Herbert L. Mason 1929-10-4 5479 El Dorado 15 mi n Placerville Comment
  UC1191148  Linanthus parviflorus Herbert L. Mason 1932-4-25 7007 El Dorado near Latrobe Comment
  UC1191149  Linanthus parviflorus Herbert L. Mason 1928-5-4 4482 El Dorado 4 mi n Shingle Springs; Green Valley Comment
  UC1191166  Sidalcea hartwegii Herbert L. Mason 1932-4-25 El Dorado w Pilot Hill; w of Pilot Hill Comment
  UC1199514  Quercus vacciniifolia Herbert L. Mason 1929-10-4 6573 El Dorado hills above Glen Alpine; Fallen Leaf Lake Comment
  UC1212040  Alopecurus aequalis Herbert L. Mason 1939-8-2 12196 El Dorado s. end of Lake Tahoe (near mouth of Upper Truckee R.) 1920 Comment
  UC1311814  Galium trifidum var. pusillum Herbert L. Mason 1939-8-2 12194 El Dorado near mouth of Upper Truckee River (s end of lake); Lake Tahoe Comment
  UC501344  Taxus brevifolia Herbert L. Mason 1929-10-4 5479 El Dorado 15 mi above Placerville Comment
  UC555285  Spiraea densiflora H. L. Mason 1929-10-4 5470 El Dorado Glen Alpine Comment
  UC555320  Amelanchier utahensis H. L. Mason 1928-5-3 4490 El Dorado mouth of Clark Creek Clark Creek (near bridge of Cosumnes River) Comment
  UC555352  Trifolium depauperatum var. amplectens H. L. Mason 1928-5-4 4501 El Dorado Shingle Springs Comment
  UC555392  Cercis occidentalis H. L. Mason 1928-5-4 4498 El Dorado Dugars Comment
  UC555532  Lotus grandiflorus var. grandiflorus H. L. Mason 1928-5-4 4531 El Dorado near Pilot Hill; Hastings Creek Comment
  UC555546  Ceanothus serrulatus Herbert L. Mason 1926-5-30 3316 El Dorado ridge between Emerald Bay and Cascade Lake Comment
  UC555587  Trifolium variegatum var. variegatum H. L. Mason 1928-5-4 4492 El Dorado near Latrobe (Swift Ranch) Comment
  UC555604  Trifolium barbigerum H. L. Mason 1928-5-4 4491 El Dorado near Latrobe (Swift Ranch) Comment
  UC555605  Trifolium barbigerum H. L. Mason 1928-5-4 4502 El Dorado Shingle Springs Comment
  UC555646  Rosa bridgesii Herbert L. Mason 1926-5-30 3336 El Dorado near Cook Station (w side of pass); Sierra Nevada Mountains, Kit Carson Pass Comment
  UC555693  Prunus virginiana var. demissa H. L. Mason 1928-5-4 4526 El Dorado Hastings Creek near Pilot Hill; Hastings Creek Comment
  UC555699  Purshia tridentata var. tridentata H. L. Mason 1926-5-30 3321 El Dorado near road to Fallen Leaf Lake Comment
  UC565580  Penstemon deustus Herbert L. Mason 1926-5-30 3310 El Dorado back Emerald Bay; Lake Tahoe, back of Emerald Bay Comment
  UC566657  Senecio aronicoides Herbert L. Mason 1932-4-25 7013 El Dorado Pilot Hill Comment
  UC566678  Keckiella breviflora H. L. Mason 1928-5-4 4493 El Dorado near Latrobe (Swift Ranch) Comment
  UC566831  Sanicula tuberosa H. L. Mason 1928-5-4 4520 El Dorado Rose Springs (Eggar's) Rose Springs Comment
  UC566833  Sphenosciadium capitellatum H. L. Mason 1929-10-4 5465 El Dorado 14 mi from Tahoe City (w side of Lake Tahoe above Emerald Bay); w side of Lake Tahoe above Emerald Bay Comment
  UC566852  Sanicula bipinnatifida Herbert L. Mason 1928-5-4 4499 El Dorado Shingle Springs Comment
  UC566949  Fraxinus latifolia H. L. Mason 1928-5-3 4490 a El Dorado near Cosumnes River bridge (at mouth of Clark Creek); Clark Creek Comment
  UC570829  Ribes viscosissimum Herbert L. Mason 1925-5-30 3314 El Dorado hillslope behind Emerald Bay; Lake Tahoe Comment
  UC570873  Lithophragma glabrum Herbert L. Mason 1926-5-30 3307 El Dorado hills above Emerald Bay (Lake Tahoe); , hills above Emerald Bay 1981 Comment
  UC570932  Saxifraga nidifica var. nidifica Herbert L. Mason 1926-5-30 3306 El Dorado hills above Lake Tahoe; Emerald Bay, Lake Tahoe 1981 Comment
  UC570975  Ribes nevadense Herbert L. Mason 1926-5-30 3313 El Dorado above falls on hillslope back of Emerald Bay; Lake Tahoe Comment
  UC570982  Rhamnus tomentella subsp. tomentella Herbert L. Mason 1926-5-28 3255 El Dorado Rose Springs Comment
  UC571021  Ageratina occidentalis H. L. Mason 1928-10-4 5464 El Dorado 14 mi from; w side of Lake Tahoe above Emerald Bay; Tahoe City Comment
  UC571098  Ptelea crenulata H. L. Mason 1932-4-25 7009 El Dorado s of Lotus Comment
  UC571099  Ptelea crenulata H. L. Mason 1928-5-4 4521 El Dorado sw of Coloma; Granite Canyon Comment
  UC571153  Parvisedum pumilum H. L. Mason 1928-5-4 4506 El Dorado Greene Valley 4 mi n of Shingle Springs; Greene Valley Comment
  UC571155  Sedum rosea subsp. integrifolium H. L. Mason 1926-5-30 3313 a El Dorado above falls hill slope back Emerald Bay; hill slope back of Emerald Bay Comment
  UC571212  Arctostaphylos nevadensis H. L. Mason 1926-5-30 3318 El Dorado ridge between Emerald Bay and Cascade Lake Comment
  UC581124  Gnaphalium palustre H. L. Mason 1933-5-29 7245 El Dorado Shingle Springs Comment
  UC581140  Micropus californicus var. californicus H. L. Mason 1933-5-29 7247 El Dorado Shingle Springs Comment
  UC581503  Viola purpurea subsp. quercetorum H. L. Mason 1928-5-4 4522 El Dorado sw of Colom (Granite Canyon); Granite Canyon Comment
  UC592132  Nemophila maculata H. L. Mason 1928-5-4 4508 El Dorado 4 mi n Shingle Springs (Greene Valley); , n of Shingle Springs Comment
  UC592159  Streptanthus tortuosus var. orbiculatus Herbert L. Mason 1926-5-30 3322 El Dorado near road to Fallen Leaf Lake; Lake Tahoe Comment
  UC592171  Lomatium marginatum var. marginatum H. L. Mason 1928-5-3 4489 El Dorado at mouth Clark Creek (near bridge of Cosumnes River) Comment
  UC629713  Alnus incana subsp. tenuifolia Herbert L. Mason 1939-7-18 12172 El Dorado 1 mi w Grass Lake Meadow (n side of pass); Luther Pass 2346 Comment
  UC629719  Antennaria rosea H. L. Mason 1939-7-8 12162 El Dorado Fallen Leaf Lake (ne end) Fallen Leaf Lake 1950 Comment
  UC632740  Phacelia ramosissima var. subglabra H. L. Mason 1939-7-18 12174 El Dorado one mi w Grass Lake Meadow (n side of pass); Luther Pass 2346 Comment
  UC634581  Ceanothus velutinus Herbert L. Mason 1926-5-30 3319 El Dorado ridge between Emerald Bay Lake Tahoe and Cascade Lake; ridge btw Emerald Bay Lake Tahoe and Cascade Lake Comment
  UC634586  Ceanothus velutinus Herbert L. Mason 1926-5-30 3319 El Dorado ridge between Emerald Bay Lake Tahoe and Cascade Lake; btw Emerald Bay Lake Tahoe and Cascade Lake Comment
  UC634794 Image available Ceanothus prostratus Herbert L. Mason 1926-5-30 3315 El Dorado ridge between Emerald Bay Lake Tahoe and Cascade Lake; ridge between Emerald Bay Lake Tahoe and Cascade Lake Comment
  UC634811  Ceanothus lemmonii H. L. Mason 1928-5-4 4496 El Dorado 3 mi n Latrobe (Dugars) Comment
  UC634915  Salvia sonomensis H. L. Mason 1928-5-4 4497 El Dorado 3 mi n Latrobe (Dugars) Comment
  UC634985  Ranunculus alismifolius var. alismellus H. L. Mason 1926-5-20 3327 El Dorado Kit Carson Pass 2621 Comment
  UC635145  Lythrum hyssopifolia H. L. Mason 1926-5-28 3257 El Dorado between Shingle Springs and Coloma (Sierra Nevada Foothills, Rose Springs (now known locally as Allan's)); Sierra Nevada Foothills, Rose Springs 396 Comment
  UC635176  Agoseris heterophylla var. cryptopleura H. L. Mason 1928-5-4 4503 El Dorado 4 mi n of Shingle Springs; Green Valley Comment
  UC635244  Allium hyalinum H. L. Mason 1928-5-3 4486 El Dorado near bridge of Cosumnes River (at mouth of Clark Creek); Cosumnes River, Clark Creek Comment
  UC635260  Allium campanulatum H. L. Mason 1926-5-30 3312 El Dorado hillslope above falls, back of Emerald Bay Lake Tahoe, Emerald Bay Comment
  UC635429  Paeonia brownii H. L. Mason 1926-5-30 3327 a El Dorado Kit Carson Pass; e side, just below pass 2621 Comment
  UC635575  Limnanthes striata H. L. Mason 1928-5-4 4513 El Dorado 4 mi above Shingle Springs (along streams) Comment
  UC635577  Limnanthes striata H. L. Mason 1928-5-4 4494 El Dorado near Latrobe; Swift Ranch Comment
  UC640580  Silene californica H. L. Mason 1928-5-4 4530 El Dorado Hastings Creek near Pilot Hill (Sierra Nevada); , Hastings Creek near Pilot Hill Comment
  UC665615  Allophyllum gilioides subsp. violaceum Herbert L. Mason 1941-7-16 12487 El Dorado s. Lake Tahoe (Cold Creek); Sierra Nevada, Cold Creek 2286 Comment
  UC665650  Potentilla palustris Herbert L. Mason 1940-7-25 12331 El Dorado Grass Lake Sierra Nevada, , Grass Lake (Luther Pass) 2377 Comment
  UC672082  Smilacina stellata Herbert L. Mason 1926-5-30 3308 a El Dorado hill slope back of Emerald Bay (above falls); Lake Tahoe Comment
  UC672083  Smilacina racemosa Herbert L. Mason 1926-5-30 3305 El Dorado hill slope back of Emerald Bay (above falls); Lake Tahoe Comment
  UC672170  Rigiopappus leptocladus H. L. Mason 1932-4-12 7021 El Dorado Shingle Springs Comment
  UC672250  Micropus californicus var. californicus Herbert L. Mason 1932-4-25 7016 El Dorado Pilot Hill Sierra Nevada foothills Comment
  UC672273  Logfia gallica H. L. Mason 1933-5-29 7246 El Dorado Shingle Springs Comment
  UC672479  Collinsia heterophylla H. L. Mason 1928-5-4 4527 El Dorado Hastings Creek near Pilot HIll; Hastings Creek Comment
  UC673422  Eleocharis acicularis Herbert L. Mason 1939-8-2 12198 El Dorado S end of Lake Tahoe near mouth of Upper Truckee River Sierra Nevada 1920 Comment
  UC673465  Castilleja lacera H. L. Mason 1928-5-4 4507 El Dorado 4 mi n Shingle Spring; Greene Valley Comment
  UC673473  Castilleja lineariloba H. L. Mason 1932-4-25 7018 El Dorado on road between Coloma and Auburn (Pilot Hill); Pilot Hill Comment
  UC673511  Zigadenus venenosus var. venenosus H. L. Mason 1928-5-4 4515 a El Dorado 4 mi n Shingle Springs; Greene Valley Comment
  UC673612  Iris macrosiphon H. L. Mason 1928-5-4 4529 El Dorado near Pilot Hill; Hastings Creek Comment
  UC673627  Ancistrocarphus filagineus H. L. Mason 1932-4-19 7012 El Dorado Pilot Hill Comment
  UC694153  Psilocarphus tenellus H. L. Mason 1933-5-29 7244 El Dorado Shingle Springs Comment
  UC754226 Image available Linanthus bakeri Herbert L. Mason 1932-4-25 7015 El Dorado Pilot Hill; ; Pilot Hill, Eldorado Co. Comment
  UC907872  Linanthus Herbert L. Mason 1932-4-25 8024 El Dorado Shingle Springs Comment
  UC907945  Linanthus filipes Herbert L. Mason 1926-5-28 3259 El Dorado between Shingle Springs and Coloma; Rose Springs 396 Comment
  UC908145  Navarretia intertexta H. L. Mason 1933-5-29 8243 El Dorado Shingle Springs, Sierra Nevada foothills Sierra Nevada Comment
  UC908208  Navarretia intertexta H. L. Mason 1926-5-28 3260 El Dorado between Shingle Springs and Coloma (Rose Springs (Eggers), Sierra Nevada foothills); Sierra Nevada, Rose Springs 396 Comment
  UC908494  Linanthus montanus Herbert L. Mason 1932-4-25 7023 El Dorado Shingle Springs Comment
  UC908594  Gilia tricolor subsp. diffusa Herbert L. Mason 1928-5-4 4505 El Dorado four mi n Shingle Springs; n of Shingle Springs Comment
  UC908682  Leptodactylon pungens Herbert L. Mason 1926-5-30 3308 El Dorado above Emerald Bay (Lake Tahoe); , above Emerald Bay 1828 Comment
  UC909018  Allophyllum gilioides subsp. violaceum Herbert L. Mason 1941-7-16 12487 El Dorado Lake Tahoe, Cold Creek Comment
  UC909141  Linanthus filipes Herbert L. Mason 1928-5-4 4515 El Dorado 4 mi n Shingle Springs Comment
  UC912275  Layia fremontii Herbert L. Mason 1932-4-25 7022 El Dorado Shingle Springs Comment
  UC912276  Layia pentachaeta subsp. pentachaeta Herbert L. Mason 1932-4-25 7010 El Dorado s of Lotus Comment
  UC912382  Ceanothus palmeri Herbert L. Mason 1928-5-4 4519 El Dorado Eggars Rose Springs (Eggars) (Rose Springs) Comment
  UC912386  Ceanothus parvifolius Herbert L. Mason 1928-5-4 4518 El Dorado Rose Springs, Eggars. Comment
  UC912387  Ceanothus palmeri Herbert L. Mason 1928-5-3 4488 El Dorado at mouth of Clark Creek near bridge Cosumnes River; Cosumnes River at mouth of Clark Creek Comment
  UC912460  Plectritis ciliosa subsp. ciliosa Herbert L. Mason 1928-5-4 4512 El Dorado 4 mi n of Shingle Springs (Greene Valley); Greene Valley Comment
  UC912497  Comandra umbellata subsp. californica Herbert L. Mason 1928-5-4 4525 El Dorado south fork of American River, Lotus American River; , Lotus Comment
  UC912518  Balsamorhiza deltoidea Herbert L. Mason 1932-4-25 7019 El Dorado on road between Coloma and Auburn Coloma; Pilot Hill Comment
  UC912519  Helianthella californica subsp. nevadensis Herbert L. Mason 1932-4-25 7020 El Dorado Pilot Hill Comment
  UC912578  Briza minor H. L. Mason 1926-5-28 3262 El Dorado Rose Springs Comment
  UC912605  Meconella californica Herbert L. Mason 1928-5-4 4524 El Dorado Granite Canyon Comment
  UC912677  Delphinium hansenii H. L. Mason 1926-5-28 3256 El Dorado Rose Springs Sierra Nevada Mts. Comment
  UC963804  Linanthus bicolor Herbert L. Mason 1928-5-4 4504 El Dorado 4 mi n Shingle Springs Comment
  UC971709  Navarretia prolifera subsp. lutea Herbert L. Mason 1942-6-24 12552 El Dorado 4 mi e Placerville (ridge n of Smith's Flat) Comment
  UC971710  Navarretia prolifera subsp. lutea Herbert L. Mason 1942-6-24 12552 El Dorado 4 mi e Placerville (ridge n of Smith's Flat) Comment
  UC971851  Limnanthes alba subsp. versicolor Charles T. Mason Jr. 1948-5-13 1188 El Dorado 12 mi n Plymouth (along se side of State Hwy 49) 518 Comment
  UC971852  Limnanthes alba subsp. versicolor Charles T. Mason Jr. 1949-5-9 1293 El Dorado 3.3 mi s Eldorado (along State Hwy 49) Comment
  UC971853  Limnanthes alba subsp. versicolor Charles T. Mason Jr. 1948-5-13 1189 El Dorado 12.7 mi n Plymouth (along se side of State Hwy 49) 518 Comment
  UC971854  Limnanthes alba subsp. versicolor Charles T. Mason Jr. 1949-5-9 1294 El Dorado along US Hwy 50 4.3 mi sw Placerville Comment
  UCD47434  Quercus vacciniifolia Herbert L. Mason 1929-10-4 5473 El Dorado Fallen Leaf Lake, hills above Glen Alpine, El Dorado County. Comment
  UCD52669  Arctostaphylos nevadensis George Mason; Roman Gankin 1958-5-25 301 El Dorado 50 yards north of U.S. Highway 50. Comment
  UCD52844  Arctostaphylos nevadensis G. W. Mason 1958-5-25 301 El Dorado 50 yds. north from U.S. Hwy. 50 on either side of gravel road leading down to a bog at eastern foot of Meyers Grade. Comment
  UCD55839  Alopecurus aequalis H. L. Mason 1939-8-2 12196 El Dorado South end of Lake Tahoe. Comment
  UCD86182  Taeniatherum caput-medusae George Mason 1958-5-25 s.n. El Dorado on U.S. Highway 50, between Folsom and Rescue turnoff. 182 Comment
  UCR111260  Allophyllum gilioides subsp. violaceum H. L. Mason 1941-7-16 12487 El Dorado Sierra Nevada Mtns., Cold Creek, south of Lake Tahoe. 1912 Comment
  CAS-BOT-BC300648  Erigeron foliosus var. hartwegii Herbert L. Mason 1932-4-24 s.n. El Dorado Dry Creek Bridge, between Ione and Latrobe Comment
  CAS-BOT-BC379448  Ranunculus alismifolius var. hartwegii H. L. Mason 1926-5-30 3327 El Dorado Kit Carson Pass 2621 Comment
  CAS-BOT-BC466421  Allium campanulatum H. L. Mason 1926-6-30 3312 El Dorado Back of Emerald Bay, Lake Tahoe Comment
  POM256519  Phacelia ramosissima var. subglabra H. L. Mason 1939-7-18 12174 El Dorado North side of Luther Pass, one mile west of Grass Lake Meadow. Comment
  POM257135  Antennaria rosea H. L. Mason 1939-7-8 12162 El Dorado Northeast of end of Fallen Leaf lake 1951 Comment
  POM264342  Allophyllum violaceum H. L. Mason 1941-7-16 12487 El Dorado Cold Creek, south of Lake Tahoe 2287 Comment
  POM264534  Potentilla palustris H. L. Mason 1940-7-25 12331 El Dorado Grass Lake, Luther Pass 2378 Comment
  POM269630  Ranunculus alismifolius var. alismellus H. L. Mason 1926-5-30 3327 El Dorado Kit Carson Pass. 2622 Comment
  POM311139  Limnanthes versicolor Charles T. Mason Jr. 1948-5-13 1188 El Dorado 12 miles north of Plymouth along S.E. side of State Highway 49. 518 Comment
  POM311145  Limnanthes versicolor Charles T. Mason Jr. 1948-5-13 1189 El Dorado 12.7 miles north of Plymouth along S.E. side of State Highway 49. 518 Comment
  SEINET10478510  Alnus tenuifolia Herbert L. Mason 1939-7-18 Mason 12172 El Dorado North side of Luther Pass, one mile west of Grass Lake Meadow. 2347 Comment
  SEINET10542304  Potentilla palustris Herbert L. Mason 1940-7-25 Mason 12331 El Dorado Sphagnum bog in pinus jeffreyi and abies magnifica forest, grass lake, luther Pass 2377 Comment
  SEINET10920153  Antennaria rosea Herbert L. Mason 1939-7-8 Mason 12162 El Dorado Open pine forest, northeast end of Fallen Leaf Lake. 1951 Comment
  SEINET5341071  Cardamine oligosperma E. W. Mason 1976-3-13 s.n. El Dorado South of Auburn along the middle fork of the American River. 274 Comment
  SEINET6670327  Limnanthes alba var. versicolor C. T. Mason 1949-5-9 1293 El Dorado 3.3 miles south of Eldorado, along State Highway 49 Comment
  SEINET8729373 Image available Navarretia prolifera Herbert L. Mason 1942-1 12552 El Dorado Ridge north of Smith's Flat, 4 miles east of Placerville. Comment
  UC555429  Trifolium albopurpureum var. albopurpureum H. L. Mason 1928-5-3 4481 El Dorado slopes to s Cosumnes River (opposite Clark Creek) Comment
  UC555618  Trifolium albopurpureum var. albopurpureum H. L. Mason 1928-5-4 4500 El Dorado Shinglr Springs Comment
  UC566839  Sanicula tuberosa Herbert L. Mason 1926-5-30 3325 El Dorado along road from Tahoe to Kit Carson Pass Kit Carson Pass 1889 Comment
  UC635343  Delphinium gracilentum H. L. Mason 1928-5-3 4487 El Dorado mouth of creek near bridge of Cosumnes River (slopes); Clark Creek Comment
  UC635570  Myriophyllum quitense H. L. Mason 1929-10-4 5466 El Dorado Lagoons, W side of Lake Tahoe above Emerald Bay, 14 mi from Tahoe City. Comment
  UC672249  Micropus californicus var. californicus H. L. Mason 1932-4-25 7008 El Dorado road from Cosumnes River Lotus Comment
  UC673620  Odontostomum hartwegii Herbert L. Mason 1928-5-4 4517 El Dorado between Green Valley and Eggars Comment
  UC971833  Limnanthes alba subsp. alba Charles T. Mason Jr. 1948-5-14 1191 El Dorado along w side of Southern Pacific Railroad tracks 1/2 mi n Whitney Station (about 3 mi e of Lincoln along US Hwy 99E) 45 Comment
  UC971855  Limnanthes alba subsp. versicolor Charles T. Mason Jr. 1949-5-9 1295 El Dorado along US Hwy 50 4 mi ne Shingle Springs (at crossing of Sacramento-Placerville railroad) Comment
Read comments
Oct 25 2009
  UCD113216  Comarum palustre H. L. Mason 1940-7-25 12331 El Dorado Grass Lake, Luther Pass. 2377 Comment
  UCD48477  Navarretia intertexta H. L. Mason 1926-5-28 3260 El Dorado Rose Springs (Eggers), between Shingle Springs and Coloma, Sierra Nevada foothills, El Dorado County. 396 Comment
  UCD48480  Navarretia intertexta Herbert L. Mason 1926-5-28 3260 El Dorado Rose Springs (Eggers), between Shingle Springs and Coloma, Sierra Nevada foothills, El Dorado County. 396 Comment



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