Search Results — 505 specimen records retrieved (449 records with coordinates)
Results for search: Scientific name=Penstemon davidsonii;   More information: Jepson Online Interchange

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CHSC110953  Penstemon davidsonii B. Castro; L. P. Janeway 2007-7-29 1668 Siskiyou High Cascade Range. Medicine Lake Highlands; along the bottom edge of the north side of the northwestern-most lobes of Little Glass Mountain. On N edge USFS Rd 43N48 ca 0.9 mi E of its jcn with the '15 Road'. 1950 Comment
  CHSC110960  Penstemon davidsonii B. Castro; L. P. Janeway 2007-7-28 1663 Siskiyou High Cascade Range. SE shoulder of Glass Mountain, along trail ca 0.3 mi N of Modoc NF Rd43N99. 2145 Comment
  CLARK-A1528-1220  Penstemon davidsonii John C. Roos 1948-9-1 3983 Siskiyou Etna Comment
  GH367383  Penstemon davidsonii E. B. Copeland 1903-8-16 3871 Unknown Mt. Shasta 3200 Comment
  GH367384  Penstemon davidsonii A. M. Alexander & L. Kellogg 1944-7-17 3914 Unknown southeastern side of Sweetwater Canyon. 2895 Comment
  GH367385  Penstemon davidsonii R. A. Ware 1907-7-23 2609 C Unknown Summit of Mono Pass 3261 Comment
  GH367387  Penstemon davidsonii F. J. Smiley 1914-7-28 638 Unknown Kaiser Peak 2987 Comment
  GH367388  Penstemon davidsonii F. J. Smiley 1916-8-14 777 Unknown Mt. Gibbs 3535 Comment
  GH367391  Penstemon davidsonii F. J. Smiley 1913-7-19 231 Unknown Mt. Tallac, Tahoe 2895 Comment
  GH367392  Penstemon davidsonii A. Eastwood 1912-9-1 2057 Unknown Mount Shasta Comment
  GH367393  Penstemon davidsonii H. M. Hall & H. D. Babcock 1904-8-10 5674 Unknown Saw-tooth Peak 3657 Comment
  GH367394  Penstemon davidsonii D. D. Keck 1938-8-18 11493 Unknown Mount Shasta, Horse Camp Slopes 2438 Comment
  GH367395  Penstemon davidsonii J. D. Culbertson 1904-7-17 4464 Unknown Hockett's Meadow Comment
  GH367396  Penstemon davidsonii R. A. Ware 1907-7-23 2609 C Unknown summit of Mono Pass 3261 Comment
  GH367397  Penstemon davidsonii C. G. Pringle 1881-8-24 74 Unknown Mt. Shasta Comment
  GH367398  Penstemon davidsonii F. M. Ownbey & F. G. Meyer 1940-7-4 2185 Unknown Above timber line on ridge above head of Brewer Creek, east side of Mt. Shasta. Comment
  GH367399  Penstemon davidsonii R. S. Ferris & L. Lorraine 1942-7-20 10700 Unknown Farewell Gap. Sequoia National Forest 3200 Comment
  GH367400  Penstemon davidsonii A. M. Alexander & L. Kellogg 1942-8-10 3294 Unknown southwest end of lake, Flower Lake, Kearsarge Pass trail, west of Independence 3200 Comment
  GH367401  Penstemon davidsonii C. H. Quibell 1957-7-27 6299 Unknown W. Wall N-S Tending Evolution Basin, 17 map m. se. of Florence L. 3529 Comment
  GH367402  Penstemon davidsonii C. H. Quibell 1957-7-27 6299 Unknown W. Wall N-S Tending Evolution Basin, 17 map m. se. of Florence L. 3529 Comment
  GH367403  Penstemon davidsonii A. M. Alexander & L. Kellogg 1946-7-1 4890 Unknown one half mile east summit Bidwell Creek road, Warner Mountains. Comment
  GH367406  Penstemon davidsonii W. H. Brewer 1860-1-1 1395 Unknown Mt. Shasta 2743 Comment
  GH367407  Penstemon davidsonii J. D. Hooker & A. Gray Unknown High on Shasta Comment
  HSC12330  Penstemon davidsonii Wendell Wood 1970-7-20 148 Mono Saddlebags Lake, above dam, 2 mi. N of Hwy. 120 off Tioga Pass 3064 Comment
  HSC26710  Penstemon davidsonii William J. Ferlatte 1972-7-15 1393 Trinity Packers Peak, summit 2384 Comment
  HSC32168  Penstemon davidsonii J. O. Sawyer 1970-7-22 2338 Trinity Crest between Canyon Creek and Rattlesnake Creek drainages 2561 Comment
  HSC40483  Penstemon davidsonii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2618 Trinity Slopes to top of Silago Peak 2470 Comment
  HSC41815  Penstemon davidsonii Robert Wharton 1977-8-20 Siskiyou Along E slope of Mt. Shasta at Wintun Glacier along ridge between Ash & Brewer Creeks 3354 Comment
  HSC60464  Penstemon davidsonii Carl Wishner 1978-7-19 548 Siskiyou Sandy Ridge trail 11W21 above Monument Lake, Marble Mtn. Wilderness 1768 Comment
  HSC69127  Penstemon davidsonii Maralyn A. Renner 1980-8-7 2381 Siskiyou Klamath National Forest, NW flank of Preston Peak, near summit 2180 Comment
  HSC70522  Penstemon davidsonii J. P. Smith, J. O. Sawyer 1974-7-11 7803 Mono Inyo National Forest, south slopes of Gaylor Peak 3293 Comment
  HSC70523  Penstemon davidsonii J. P. Smith, J. O. Sawyer 1974-7-8 7672 Mono Minarets Wilderness adjacent to Yosemite National Park at Mono Pass 3232 Comment
  HSC72471  Penstemon davidsonii J. P. Smith, J. O. Sawyer 1973-8-8 7233 Modoc Near summit of Eagle Peak 2988 Comment
  HSC72503  Penstemon davidsonii J. P. Smith, J. O. Sawyer 1973-8-8 7218 Modoc Near summit of Eagle Peak 2988 Comment
  HSC80737  Penstemon davidsonii G. M. Riegel 1979-7-28 614 Modoc S Warner Mtns. 1829 Comment
  HSC825  Penstemon davidsonii William J. Ferlatte 1967-8-6 822 Trinity Thompson Peak 2744 Comment
  HSC86542  Penstemon davidsonii D. K. Imper Jun 1987 Siskiyou 8 mi. E of town of Mt. Shasta, slope of Red Butte 2134 Comment
  HSC91099  Penstemon davidsonii Jennifer Whipple 1977-7-20 1983 Trinity Summit region of Mt. Eddy, Trinity and Siskiyou Cos. 2744 Comment
  HSC91149  Penstemon davidsonii Jennifer Whipple 1976-7-13 1445 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes. 2317 Comment
  HSC91150  Penstemon davidsonii Jennifer Whipple 1976-7-25 1583 Siskiyou N slopes of Mt. Eddy 2561 Comment
  HSC91151  Penstemon davidsonii Jennifer Whipple 1978-7-21 2367 Trinity Deadfall drainage near the upper Deadfall Lakes, near ridge crest 2378 Comment
  OBI17647  Penstemon davidsonii David Fross 1977-7-23 23 Mono East side ot Tioga Pas, W edge of Dana Plateau 3353 Comment
  OBI8621  Penstemon davidsonii Kurt R. Neisess 1976-7-20 115 Tuolumne Blue Cyn, Stanislaus Natl Forest 3005 Comment
  POM283536  Penstemon davidsonii J. W. Morrison s.n. Shasta Summit of Mt Lassen. Sierra Nevada mtn range. 3049 Comment
  POM283538  Penstemon davidsonii Lyman D. Benson 1932-7-1 3790 Mono Leevining Canyon. Sierra Nevada Mtn Range. Mono Lake watershed. 2744 Comment
  POM308788  Penstemon davidsonii Roxana S. Ferris, Laura Lorraine 1942-7-20 10700 Tulare Farewell Gap. Sequoia National Forest. 3201 Comment
  RSA11920  Penstemon davidsonii Elmer I. Applegate 1932-8-3 8120 Modoc high area summit of Lower mountains just north of Eagle Peak. Comment
  RSA189800  Penstemon davidsonii Noel Holmgren, James L. Reveal 1966-7-23 2932 Inyo High Sierra Wild Area, Upper Rock Creek Basin, 3 miles south of boundary, between Gem and Chickenfoot Lakes. 3293 Comment
  RSA202399  Penstemon davidsonii Barbara L. Rice, R. Pemble, M. Fleschner 1966-6-28 144 Tulare Upper Franklin Lake, Mineral King Game Refuge, Sequoia National Forest. 3354 Comment
  RSA233656  Penstemon davidsonii Robert F. Thorne, Frederick W. Oettinger 1969-8-10 39005 Siskiyou Mount Shasta National Forest; south slope of Mt. Shasta at base of boulders. 2378 Comment
  RSA248714  Penstemon davidsonii Christopher Davidson 1974-6-23 2360 Mono Inyo Nat'l Forest. On St Hwy 120, ca opposite Ellery Lake. 2908 Comment
  RSA285593  Penstemon davidsonii D. C. Michener 1981-7-15 4002 Mono Sierra Nevada. Summit north of CA 120 ca 0.5 miles east of Tioga Pass summit. Comment
  RSA39551  Penstemon davidsonii Philip A. Munz 1948-7-20 12410 Inyo East side of Kearsarge Pass. 3476 Comment
  RSA412515  Penstemon davidsonii M. B. Dunkle 2404 Tulare Upper Kern Basin, Franklin Pass 3902 Comment
  RSA412518  Penstemon davidsonii Christopher Davidson 1974-6-23 2360 Mono Inyo Nat'l Forest. On St Hwy 120, ca opposite Ellery Lake. 2908 Comment
  RSA420411  Penstemon davidsonii Kessler 1926-08 s.n. Inyo S Fork Bishop Creek. Comment
  RSA450168  Penstemon davidsonii J. C. Roos 1965-8-9 s.n. Inyo East side of Kearsarge Pass. Comment
  RSA523631  Penstemon davidsonii George W. Gillett, L. R. Heckard 1957-8-10 1030 Shasta Pilot Pinnacle. South crags below summit. Lassen Volcanic National Park. 2707 Comment
  RSA613349  Penstemon davidsonii Mary DeDecker 1956-7-6 425 Inyo Sawmill Pass. 3460 Comment
  RSA622818  Penstemon davidsonii Mary DeDecker 1963-7-16 1591 Tulare Tydall Creek, Sequoia National Park, Diamond Mesa. 3537 Comment
  RSA646268  Penstemon davidsonii James Buel 1957-12-8 222 Shasta Lassen Peak, Lassen Nat'l Park. Comment
  RSA787719  Penstemon davidsonii James Wiley Tatum 1975-7-18 159 Inyo Above Higgins Lake. Located on the county line along the crest of the Sierra Nevada, and within the Inyo National Forest. 5.2 mi WSW of the town of Olancha. 3048 Comment
  RSA79845  Penstemon davidsonii F. W. Peirson 1930-8-5 9100 Inyo Rock Creek Lake Basin, Trail to Mono Pass 3598 Comment
  RSA801233  Penstemon davidsonii James Wiley Tatum 1976-6-23 378 Inyo Above Higgins Lake. Located on the county line along the crest of the Sierra Nevada, and within the Inyo National Forest; 5.2 miles WSW of the town of Olancha. 3048 Comment
  SBBG10292  Penstemon davidsonii D. Myrick 1961-7-18 382 Mono above S end of Saddle Bag Lake 3078 Comment
  SBBG40497  Penstemon davidsonii W. J. Dress 1954-7-19 4531 Tuolumne Mount Dana Comment
  SBBG46199  Penstemon davidsonii E. R. Blakley 1969-8-22 6991 Fresno Kennedy Pass 3291 Comment
  SBBG52261  Penstemon davidsonii S. A. Junak, J. Tietjen 1977-9-15 Tulare just W of Bullfrog Lake 1 3048 Comment
  SBBG66563  Penstemon davidsonii Mrs. J. D. Wright 1929-7-6 Mono San Joaquin Mtn 2743 Comment
  SBBG7135  Penstemon davidsonii H. and M. Dearing 1936-7-1 3775 Siskiyou Salmon Divide 1217 Comment
  SBBG7137  Penstemon davidsonii H. and M. Dearing 1936-7-15 1745 Inyo above Treasure Lakes 3048 Comment
  SBBG7138  Penstemon davidsonii H. and M. Dearing 1936-7-18 1748 Inyo Tyee Lakes, Bishop Crk 2743 Comment
  SD4629  Penstemon davidsonii C. A. Purpus May 1892 1393 Tulare Farewell Gap, Sierra Nevada 3048 Comment
  SD48420  Penstemon davidsonii Chas. H. Quibell 1955-7-26 5194 Inyo Humphreys Basin, headwaters Piute Crk., trib. S. Fk. San Joaquin Riv., w. over crest from Bishop, s. end of lake next above Golden Trout Lake 3301 Comment
Read comments
Jan 30 2012
  SD86686  Penstemon davidsonii Helen V. Witham 1969-10-9 610 a Siskiyou Near creek, Panther Meadow, Mount Shasta 2400 Comment
  SD93532  Penstemon davidsonii Helen V. Witham 1973-8-13 1837 Madera John Muir Trail between Ruby Lake and Garnet Lake Comment
  SEINET11065463  Penstemon davidsonii C. Darland s.n. Tulare Sequoia National Park. Near Tharfas (Tharps) Rock. 2743 Comment
  SFV12159  Penstemon davidsonii B. L. Rice 1966-7-18 360 Tulare Sierra Nevada Mineral King Game Refuge. Farewell Gap, 0.25 to 2 miles north of summit. North facing slope. 3095 Comment
  SFV6814  Penstemon davidsonii T. Gordon, C. Johnson, K. Stevenson 1974-8-10 549 Madera Sierra Nevada Rocky outcrops on Star Minaret above Lake Cecile. 3445 Comment
  SFV7016  Penstemon davidsonii T. Gordon, K. A. Wilson, M. H. Grayum, L. R. Ballou, J. Berger 1974-9-14 699 Inyo Sierra Nevada Rocky hillside on north shore of Cottonwood Lake #4. 3415 Comment
  UCR176876  Penstemon davidsonii David Charlton 1989-6-24 3423 Inyo Sierra Nevada Mtns./Owens Valley, rocky, narrow pass at the base of Wonoga Peak, Cottonwood Lakes/ Horseshoe Meadows Rd., Inyo National Forest, overlooking Owens Lake 2744 Comment
  UCR19036  Penstemon davidsonii John C. Roos 1965-8-9 s.n. Inyo Sierra Nevada Mountains, east side of Kearsage Pass Comment
  UCR279725  Penstemon davidsonii Ann Howald 2016-8-25 3977 Mono Eastern Sierra Nevada, Dana Plateau, west-central area, west of central drainage 3469 Comment
  UCR34757  Penstemon davidsonii J. A. Harpel 1981-8-6 V 42 Modoc Warner Mtns, South Warner Wilderness Area: E end of Patterson Lake, 7 mi NW of Eagleville 2744 Comment
  UCR53473  Penstemon davidsonii David Charlton, G. Charlton 1988-8-1 2395 Inyo Central Sierra Nevada Mountains, along trail from South Lake, Parchers Trail Camp to Bishop Pass, 20 mi [SW] of Bishop 3659 Comment
  UCR8862  Penstemon davidsonii Heidi A. Haid, L. Gaston 1969-7-21 s.n. Mono Sierra Nevada Mountains, [mapped on Dana Plateau based on elev. and possible access off Tioga Pass Rd.] 3659 Comment
  UCSB17116  Penstemon davidsonii Gardner, Ivana 1963-8-1 Mono Lundy Pass about 1/2 mile northeast of north end of Saddlebag Lake; about 5 miles northeast of Tioga Pass Ranger Station 3200 Comment
  UCSB47019  Penstemon davidsonii Moran, Reid 1940-7-27 Mariposa Top of Vogelsang Pass 3230 Comment
  UCSB50822  Penstemon davidsonii Tatum, James 1975-7-18 Inyo above Higgins Lake; on the county line along the crest of the Sierra Nevada, and within the Inyo National Forest; 5.2 miles WSW of the town of Olancha 3292 Comment
  UCSB51010  Penstemon davidsonii Tatum, James 1976-6-28 Inyo above Higgins Lake; on the county line along the crest of the Sierra Nevada, and within the Inyo National Forest; 5.2 miles WSW of the town of Olancha 3292 Comment
  UCSB6171  Penstemon davidsonii Haller, John 1959-7-3 Inyo between Bull and Chocolate Lakes; South fork of Bishop Creek 3322 Comment
  VVC1288  Penstemon davidsonii P. J. MacKay, T. Thomas 1997-7-7 509 Inyo Southern High Sierra Nevada, Cottonwood Lakes Basin, Golden Trout Camp. 3049 Comment
  YM-YOSE60059  Penstemon davidsonii A. Lee Haines 1936-7-22 Tuolumne RAGGED PEAK 3200 Comment
  YM-YOSE60060  Penstemon davidsonii Robert J. Rodin 1958-8-19 6288 Tuolumne KUNA CREEK 3352 Comment
  YM-YOSE60061  Penstemon davidsonii Mary V. Hood 1966-7-20 Mono MONO PASS 3230 Comment
  GH367382  Penstemon davidsonii C. L. Hitchcock 1939-7-6 5231 Unknown peak above and north of Divide of Siskiyou Mts., on Takilma-Happy Camp road 1828 Comment
  GH367386  Penstemon davidsonii B. B. Brues 1927-8-2 Unknown Lassen Park, slope of volcano 2895 Comment
  GH367389  Penstemon davidsonii F. J. Smiley 1914-7-14 543 Unknown Mt. Raymond 2621 Comment
  GH367390  Penstemon davidsonii F. J. Smiley 1916-8-15 806 Unknown above Elizabeth Lake, east slope of Unicorn Peak 3048 Comment
  GH367404  Penstemon davidsonii K. T. Hartweg 1878-1-1 Unknown Comment
  GH367405  Penstemon davidsonii W. H. Brewer 1860-1-1 1721 Unknown Mono Pass 3657 Comment
  RSA0013071  Penstemon davidsonii Joan Stewart 1997-7-12 656 Tulare Coy Flat/Rogers Camp Road Comment
  RSA153277  Penstemon davidsonii Chas H. Quibell 1957-7-25 6236 Fresno 10980' Sapphire L. (on Muir Trail) in upper S end of lower sect of N-S tending granitic Evolution Basin, 2 m W of 13000'+ Sierran Crest, 17 airline milles ESE of Florence L., Western wall at this point from 11600' to over 12000' and glaciated except upper portion of point 12260'. Comment
  RSA309614  Penstemon davidsonii Walter Wisura 1983-9-16 3937 Siskiyou 5.9 mi W of western boundary of Lava Beds Nat'l Mon., along road to Tennant. Comment
  RSA412516  Penstemon davidsonii Albert J. Perkins 1914-7-17 s.n. Mariposa Yosemite Valley, summit of Cathedral Peak. Comment
  RSA412517  Penstemon davidsonii E. L. Adams 1925-08 s.n. Tuolumne Yosemite Nat. Park. 2896 Comment
  RSA412519  Penstemon davidsonii M. B. Dunkle 1935-8-3 4629 Madera E ridge of Mt Banner. Sierra Nevada Mtns. 3354 Comment
  SEINET12272143  Penstemon davidsonii H. M. Hall, Chandler, H. P. 1900-1 705 Unknown Mt. Goddard, Sierra Nevada Mountains 3505 Comment
  SEINET6165464 Image available Penstemon davidsonii Sally Walker 1987-1 s.n. Unknown Mt. Shasta, Cal. From Bunny flat trail 2438 Comment
  SEINET6165476 Image available Penstemon davidsonii Sally Walker 1989-1 s.n. Unknown Mt. Shasta 2591 Comment
  UCSB13293  Penstemon davidsonii Haller, John 1951-7-12 Madera north shore of Thousand Island Lake; headwaters of the middle fork of the San Joaquin River 3002 Comment
  UCSB29256  Penstemon davidsonii Hauge, R. 1965-9-5 Inyo Rock Creek area, about 5 miles sotithwest of Tom's Place; on Rock Creek Canyon Road 3048 Comment
  UCSB47020  Penstemon davidsonii Hansen, Sherman 1941-8-31 Madera Ottoway Peak Ridge 3352 Comment
  UCSB51240  Penstemon davidsonii Almanza, Ed 1976-7-13 Siskiyou The "Gate" pass; Mt. Shasta 2438 Comment
  YM-YOSE66418  Penstemon davidsonii S. Hansen 1941-7-31 105 Madera ABOVE OTTOWAY LAKE 3261 Comment
  POM14632  Penstemon davidsonii subsp. davidsonii Culbertson 1904-7-17 4464 Tulare Hockett's Meadow. Comment
  POM14668  Penstemon davidsonii subsp. davidsonii E. B. Copeland 1903-8-16 3871 Siskiyou Mount Shasta 3201 Comment
  POM234400  Penstemon davidsonii subsp. davidsonii Alice Eastwood 1912-9-1 2057 Siskiyou Mount Shasta. Comment
  POM265869  Penstemon davidsonii subsp. davidsonii J. Clemens 1910-7-22 s.n. Fresno Glenn's Pass. Comment
  POM44680  Penstemon davidsonii subsp. davidsonii J. Clemens 1910-7-22 s.n. Fresno Glenn Pass, King's River. Comment
  RSA104846  Penstemon davidsonii subsp. davidsonii Verne Grant 1956-9-1 9875 Mono Summit and higher north-slopes of Middle Ridge in Slate Creek Valley, north of Tioga Pass, Sierra Nevada. 3201 Comment
  RSA104862  Penstemon davidsonii subsp. davidsonii Verne Grant 1956-9-4 9877 Mono Mt Conness, below west peak. Sierra Nevada. Comment
  RSA104863  Penstemon davidsonii subsp. davidsonii Verne Grant 1956-8-31 9873 Mono Summit of ridge west of Saddlebag Lake, north of Tioga Pass, Sierra Nevada. 3415 Comment
  RSA105343  Penstemon davidsonii subsp. davidsonii G. D. Barbe 1955-8-1 324 Siskiyou Summit of Mt Bolivar. Scott Mtns. 2470 Comment
  RSA113559  Penstemon davidsonii subsp. davidsonii Philip A. Munz 1955-7-24 21217 Mono Head of Sweetwater Creek, Sweetwater Mtns. 3323 Comment
  RSA114493  Penstemon davidsonii subsp. davidsonii Chas H. Quibell 1954-8-4 4073 Fresno 11878 ft Silver Peak on Silver Divide, 1 m, ne. of 10000 ft Big Margaret L. (9 map miles n. of Mono Hot Sprgs.) Comment
  RSA117240  Penstemon davidsonii subsp. davidsonii Chas H. Quibell 1955-7-28 5254 Fresno Humphreys Basin, Headwaters Piute Creek, Trib. S Fork San Joaquin River, W over sierran Crest from Bishop, Inyo County, Mt Humphreys ENE 13986ft. lowest spots on rim NE around E to SW 12400ft. Comment
  RSA11917  Penstemon davidsonii subsp. davidsonii Elmer I. Applegate 1932-7-9 7618 Modoc Bidwell Mountain, Warner Mountains. Comment
  RSA120514  Penstemon davidsonii subsp. davidsonii Chas H. Quibell 1955-8-8 5465 Fresno Upper French Canyon Basin (trib. Piute Creek and S fork San Joaquin River) W over Sierran Crest from Bishop, Inyo Co.; Royce and Median Pks. W-NW over 13000'; Pine Creek Pass N 11100'; crest E. alt. ca. 12500'., Pilot Knob SW 12245'; Basin mostly above 11000'. Comment
  RSA125689  Penstemon davidsonii subsp. davidsonii Arthur R. Kruckeberg 1954-7-17 3490 Fresno At Selden (Seldom) Pass. High Sierra District, Sierra N.F. 3308 Comment
  RSA149483  Penstemon davidsonii subsp. davidsonii Chas H. Quibell 1957-8-13 6888 Fresno 11,951' Red Mt. directly NW. and above 11,297' Hell For Sure Pass in Le Conte Divide between drainage of N. fk. Kings River and Goddard Canyon (S. Fk. San Joaquin River) (Blackcap Mt. quad) Comment
  RSA150551  Penstemon davidsonii subsp. davidsonii Chas H. Quibell 1957-8-10 6736 Fresno Martha L. 0.5m across and ca. 11025 at head of S. Fk. Joaquin R. and Goddard Canyon. Mt. Goddard 13568 directly NE and 12000 Le Conte Divide S. and W. Comment
  RSA150596  Penstemon davidsonii subsp. davidsonii Chas H. Quibell, Alexandra McCallum 1957-8-17 7048 Fresno Ca 11550' at W toe of peak 12438' facing down W over slopes and cliffs to Goddard Canyon at 10100' (S. Fk. San Joaquin R.) and with view SE to 13568' Mt Goddard 2 m away. Comment
  RSA152579  Penstemon davidsonii subsp. davidsonii Chas H. Quibell 1957-7-25 6246 Fresno 11955' Muir Pass on Muir Trail. 2.5 miles SW of Sierran Crest on Goddard Divide between Evolution Basin and middle fork Kings River. Peaks N and S on Goddard Divide over 13000'., 11452' Wanda L. 1 mile WNW in upper end of upper section of Evolution Basin. Comment
  RSA153088  Penstemon davidsonii subsp. davidsonii Chas H. Quibell 1954-8-4 4064 Fresno 11878 ft Silver Peak on Silver Divide, 1 m, ne. of 10000 ft Big Margaret L. (9 map miles n. of Mono Hot Sprgs.) Comment
  RSA17502  Penstemon davidsonii subsp. davidsonii E. R. Johnson, E. R. Johnson 1936-8-24 8224 Fresno High Sierra Nevada. Muir Pass. 3659 Comment
  RSA185402  Penstemon davidsonii subsp. davidsonii Clare B. Hardham 1961-6-19 7886 Modoc Road from Mount Bidwell to Dismal Creek. 2439 Comment
  RSA195921  Penstemon davidsonii subsp. davidsonii Mary DeDecker 1963-7-14 1591 Tulare Sierra Nevada. Diamond Mesa. Sequoia National Park. 3537 Comment
  RSA412513  Penstemon davidsonii subsp. davidsonii M. B. Dunkle 1931-8-18 2729 Fresno Rae Lakes to Charlotte Lake via Glenn [= Glen] Pass. Upper King Basin. 3780 Comment
  RSA412521  Penstemon davidsonii subsp. davidsonii M. B. Dunkle 1929-8-20 2273 Tulare Colby Pass. Cloudy [Cloud] Canyon side. 3659 Comment
  RSA53764  Penstemon davidsonii subsp. davidsonii H. M. Pollard 1944-7-17 s.n. Mono Mammoth Mountain. 3049 Comment
  RSA68040  Penstemon davidsonii subsp. davidsonii Chas H. Quibell, Sue Quibell 1951-8-16 533 Fresno 11100' just below Lake Italy on NS section of Hilgard Branch, tributary of Bear crk., 1 m ESE of My Hilgard 13351'. Comment
  RSA68553  Penstemon davidsonii subsp. davidsonii Chas H. Quibell, Chas F. Quibell 1951-8-17 595 Fresno NE-SW section Hilgard Branch, 9700', (tributary to Bear Creek). 2 miles W Mt. Hilgard (13351'). Comment
  RSA79843  Penstemon davidsonii subsp. davidsonii F. W. Peirson 1932-7-15 10217 Shasta On east slope of Mt. Magee, Thousand-Lake Basin. 2287 Comment
  RSA81390  Penstemon davidsonii subsp. davidsonii Chas H. Quibell 1952-8-29 1497 Fresno Small deep unnamed lakelet s.-sw. 1/4 m. from 10,700' Bighorn Lake at headwaters of N. Fk. Mono Crk. Lakelet 100' below Bighorn on shelf at foot of talus raising to 11,600' ridge to w. Knob of yellowish granite raises 50' above s.e. corner of lakelet. Comment
  RSA81400  Penstemon davidsonii subsp. davidsonii Chas H. Quibell, Chas F. Quibell 1952-8-31 1559 Fresno On rocky 100' high point immediately w. of outlet of 10,700' Bighorn Lake, headwaters of N. Fk. Mono Crl., 2 miles W. of 12,841' Red and White Mt. on Sierran crest. Comment
  RSA88419  Penstemon davidsonii subsp. davidsonii J. T. Howell 1951-7-20 28048 Tulare Esat side of Farewell Gap. Mineral King and Vicinity. 3354 Comment
  POM128328  Penstemon davidsonii subsp. davidsonii M. French Gilman s.n. Modoc [No location information provided.] Comment
  POM297966  Penstemon davidsonii subsp. davidsonii J. G. Lemmon 1875-1 217 Sierra [No location information provided.] Comment
Read comments
Dec 10 2015
  RSA412520  Penstemon davidsonii subsp. davidsonii Albert J. Perkins 1926-7-10 s.n. Fresno Kings River region, Rae Lake. Comment
  RSA73875  Penstemon davidsonii subsp. davidsonii Douglas Warnock 1951-7-11 27 Fresno About 50 yds up from E shore of Upper Granite Lake, 10600' (Gaylor Lakes Group), in upper NW corner of a large S facing cirque at crest of Range. Tioga Psss 2 miles E over a 11000' ridge. Yosemite National Park, Tioga Pass area. Comment
  CAS-BOT-BC232337  Penstemon davidsonii var. davidsonii M. Vasey 1990-6-28 9013 Modoc Trail to summit above N Emerson Lake, South Warner Wilderness 2560 Comment
  CAS-BOT-BC232338  Penstemon davidsonii var. davidsonii Elmer Ivan Applegate 1932-7-9 7618 Modoc Mt. Bidwell. Comment
  CAS-BOT-BC232339  Penstemon davidsonii var. davidsonii Elmer Ivan Applegate 1932-8-1 8008 Modoc Arid crest of Warner Mts., S of Warren Peak. Comment
  CAS-BOT-BC232340  Penstemon davidsonii var. davidsonii Leland S. Smith 1917-7-2 58 Modoc Shields Creek. 2316 Comment
  CAS-BOT-BC232341  Penstemon davidsonii var. davidsonii Annie Montague Alexander; L. Kellogg 1946-7-23 5046 Modoc Emerson Peak, Warner Mountains 2749 Comment
  CAS-BOT-BC232342  Penstemon davidsonii var. davidsonii Elmer Ivan Applegate 1932-8-3 8120 Modoc High arid summit of Warner Mts. just N of Eagle Peak. Comment
  CAS-BOT-BC232343  Penstemon davidsonii var. davidsonii Bruce Bartholomew 1995-7-31 7104 Modoc E side of the Warner Mts. near crest and just N of the headwaters of the S fork of Davis Creek. 2320 Comment
  CAS-BOT-BC232344  Penstemon davidsonii var. davidsonii Bruce Bartholomew 1992-8-8 6374 Modoc Vicinity of Patterson Lake, E side of Warner Mountains. 2750 Comment
  CAS-BOT-BC232345  Penstemon davidsonii var. davidsonii Robert Patterson; Mona Bourell 1993-8-15 5277 Modoc Warner Mountains. Along trail from Patterson Lake to ca. 2 mi north towards Pepperdine Trailhead. 2743 Comment
  CAS-BOT-BC232346  Penstemon davidsonii var. davidsonii Annie Montague Alexander; L. Kellogg 1946-7-1 4890 Modoc 0.5 mi. E of summit Bidwell Creek road. Comment
  CAS-BOT-BC232348  Penstemon davidsonii var. davidsonii Francis Dorris Payne 1929-7-26 s.n. Modoc Mt. Warren, Warner Mountains Comment
  CAS-BOT-BC232349  Penstemon davidsonii var. davidsonii Elmer Ivan Applegate 1932-8-5 8172 A Modoc Cedar Mountain, Warner Mountains Comment
  CAS-BOT-BC232350  Penstemon davidsonii var. davidsonii Bruce Bartholomew 1991-8-5 6055 Modoc Spring NE of Cottenwood Lake along Summit Trail from Squaw Peak to Patterson Lake, Warner Mts. 2580 Comment
  CAS-BOT-BC265296  Penstemon davidsonii var. davidsonii Booth 1933-9-23 12 /962 Tulare SW of South America Lake 3718 Comment
  CAS-BOT-BC265297  Penstemon davidsonii var. davidsonii C. L. Hitchcock; J. S. Martin 1939-7-7 5292 Del Norte Sanger Peak 1780 Comment
  CAS-BOT-BC265298  Penstemon davidsonii var. davidsonii G. Thomas Robbins 1945-8-12 2132 El Dorado On NW face of ridge between Freel Peak and Jobs Sister Peak 3200 Comment
  CAS-BOT-BC265299  Penstemon davidsonii var. davidsonii Clare B. Hardham 1975-8-3 20537 Alpine Jobs Sister, Carson Range 3200 Comment
  CAS-BOT-BC265300  Penstemon davidsonii var. davidsonii John Thomas Howell 1934-6-14 12122 Modoc Near Lost Lake, Warner Mountains 2438 Comment
  CAS-BOT-BC265301  Penstemon davidsonii var. davidsonii John Thomas Howell 1934-6-14 12122 Modoc Near Lost Lake, Warner Mountains 2438 Comment
  CAS-BOT-BC265302  Penstemon davidsonii var. davidsonii John Thomas Howell 1941-8-3 16712 Madera Near Garnet Lake 2956 Comment
  CAS-BOT-BC265303  Penstemon davidsonii var. davidsonii John Thomas Howell 1958-8-14 34462 Madera Summit of ridge SE of Long Mountain 3291 Comment
  CAS-BOT-BC265304  Penstemon davidsonii var. davidsonii John Thomas Howell 1944-8-15 20559 Tuolumne Mount Conness 3657 Comment
  CAS-BOT-BC265305  Penstemon davidsonii var. davidsonii John Thomas Howell 1944-8-8 20147 Tuolumne Ridge S of Elizabeth Lake Comment
  CAS-BOT-BC265306  Penstemon davidsonii var. davidsonii John Thomas Howell 1944-8-8 20164 A Mariposa High gap S of Elizabeth Lake Comment
  CAS-BOT-BC265308  Penstemon davidsonii var. davidsonii John H. Thomas 1963-7-24 10222 Mariposa Yosemite National Park. Columbia Finger about 3 miles SE of Tenaya Lake 3048 Comment
  CAS-BOT-BC265309  Penstemon davidsonii var. davidsonii Beryl O. Schreiber 1935-7-25 1800 Mariposa Yosemite National Park. Lyell Cirque Comment
  CAS-BOT-BC265312  Penstemon davidsonii var. davidsonii Frances Payne 1929-7-12 82 Modoc Camp 1, Lost Lake, Warner Mountains 2286 Comment
  CAS-BOT-BC265313  Penstemon davidsonii var. davidsonii George W. Gillett 1957-7-12 737 Shasta Lassen Volcanic National Park. Summit [margin] of Crescent Crater, in the breach of the crater 2438 Comment
  CAS-BOT-BC265314  Penstemon davidsonii var. davidsonii Frederick V. Coville; Frederick Funston 1891-8-10 1574 Tulare Near Mineral King, Sierra Nevada 3350 Comment
  CAS-BOT-BC265315  Penstemon davidsonii var. davidsonii Herbert L. Mason 1936-7-23 11291 Tuolumne Slope of Mount Conness 3505 Comment
  CAS-BOT-BC265316  Penstemon davidsonii var. davidsonii Francis W. Pennell 1940-7-31 26370 Tuolumne Ridge S of Elizabeth Lake, Yosemite National Park 3200 Comment
  CAS-BOT-BC265317  Penstemon davidsonii var. davidsonii Mrs. Joseph Clemens 1919-7-29 s.n. Tuolumne Lake Ireland, Yosemite National Park Comment
  CAS-BOT-BC265319  Penstemon davidsonii var. davidsonii Isabel McCracken 1925-8-1 s.n. Fresno Glenn Pass above Rae Lake 3048 Comment
  CAS-BOT-BC265321  Penstemon davidsonii var. davidsonii Peter H. Raven 1956-7-16 9736 Fresno Trail W of Taboose Pass 3383 Comment
  CAS-BOT-BC265322  Penstemon davidsonii var. davidsonii Peter H. Raven 1952-7-28 4703 Fresno Muir Pass 3643 Comment
  CAS-BOT-BC265323  Penstemon davidsonii var. davidsonii Peter H. Raven 1954-7-15 7412 Fresno Hilgard Branch, Bear Creek 2987 Comment
  CAS-BOT-BC265324  Penstemon davidsonii var. davidsonii Peter H. Raven 1952-7-26 4689 Fresno Notch E of Peak 13016 SE of Muir Pass 3779 Comment
  CAS-BOT-BC265326  Penstemon davidsonii var. davidsonii R. S. Ferris; R. Bacigalupi 1923-9-1 3836 Fresno Kearsarge Pass, Southern Sierra Nevada 3535 Comment
  CAS-BOT-BC265327  Penstemon davidsonii var. davidsonii Laura Lorraine; Roxana S. Ferris 1935-8-5 9172 Fresno Below Martha Lake, headwaters of S fork of San Joaquin River 3322 Comment
  CAS-BOT-BC265328  Penstemon davidsonii var. davidsonii A. S. Crafts 1932-8-5 635 Fresno Pioneer Basin 3352 Comment
  CAS-BOT-BC265329  Penstemon davidsonii var. davidsonii Thomas Howell 1946-7-22 22624 Fresno Mount Hopkins Comment
  CAS-BOT-BC265330  Penstemon davidsonii var. davidsonii Thomas Howell 1946-7-20 22589 Fresno Ridge S of Mono Rock 3596 Comment
  CAS-BOT-BC265331  Penstemon davidsonii var. davidsonii Thomas Howell 1946-7-20 22589 Fresno Ridge S of Mono Rock 3596 Comment
  CAS-BOT-BC265332  Penstemon davidsonii var. davidsonii Chas. H. Quibell 1954-9-6 4944 Fresno Second Lake on S Fork Bear Creek, immediately W of 7-Gables and at N end of Multiple Lake Basin, 7 map-miles ENE of Florence Lake 3985 Comment
  CAS-BOT-BC265333  Penstemon davidsonii var. davidsonii A. R. Kruckeberg 1954-7-17 3490 Fresno At Selden [Seldom] Pass, High Sierra District, Sierra National Forest 3307 Comment
  CAS-BOT-BC265334  Penstemon davidsonii var. davidsonii Anita Noldeke 1937-7-1 s.n. Inyo Mono Pass Comment
  CAS-BOT-BC265335  Penstemon davidsonii var. davidsonii H. M. Hall; H. P. Chandler 1900-7-24 705 Fresno Mount Goddard 3505 Comment
  CAS-BOT-BC265336  Penstemon davidsonii var. davidsonii John H. Thomas 1957-9-3 6925 Inyo Mono Mesa near the junction of Mono, Inyo and Fresno counties 3718 Comment
  CAS-BOT-BC265337  Penstemon davidsonii var. davidsonii Jean L. Pawek 1958-7-5 458 Inyo On trail to Mono Pass from Rock Creek roads end 3596 Comment
  CAS-BOT-BC265338  Penstemon davidsonii var. davidsonii Jean L. Pawek 1958-8-8 524 Inyo On trail from Cottonwood Lakes to Army Pass 3352 Comment
  CAS-BOT-BC265339  Penstemon davidsonii var. davidsonii John Thomas Howell 1946-7-28 22828 Inyo Treasure Lakes, Rock Creek Lake Basin 3444 Comment
  CAS-BOT-BC265340  Penstemon davidsonii var. davidsonii John Thomas Howell 1947-8-7 23855 Inyo W of Sixth Lake, Big Pine Lakes 3413 Comment
  CAS-BOT-BC265341  Penstemon davidsonii var. davidsonii John Thomas Howell 1946-7-16 22459 Inyo W side of Morgan Pass, Rock Creek Lake Basin 3352 Comment
  CAS-BOT-BC265342  Penstemon davidsonii var. davidsonii John Thomas Howell 1946-7-26 22756 Inyo Mono Mesa 3657 Comment
  CAS-BOT-BC265343  Penstemon davidsonii var. davidsonii Peter H. Raven; G. L. Stebbins 1950-8-1 118 Inyo Ridge W of Schober's Holes, above Lake Sabrina 3474 Comment
  CAS-BOT-BC265344  Penstemon davidsonii var. davidsonii Roxana S. Ferris 1934-7-22 8892 Inyo Along chain of lakes, Piute Pass - North Lake Trail 3383 Comment
  CAS-BOT-BC265345  Penstemon davidsonii var. davidsonii Joseph M. Keefe 1974-7-27 15951 Inyo W end of High Lake, E slope Sierra Nevada between New Army Pass and Lone Pine 3505 Comment
  CAS-BOT-BC265347  Penstemon davidsonii var. davidsonii Mark Kerr 1937-8-8 s.n. Inyo E slope of Mount Kearsarge 3200 Comment
  CAS-BOT-BC265348  Penstemon davidsonii var. davidsonii M. Halperin 1932-8-4 636 Inyo Between Box and Long Lakes 3200 Comment
  CAS-BOT-BC265349  Penstemon davidsonii var. davidsonii Clare B. Hardham 1957-7-1 2428 Mono Above Virginia Lakes 3200 Comment
  CAS-BOT-BC265350  Penstemon davidsonii var. davidsonii Lewis S. Rose 1935-7-16 35366 Mono Mammoth Lakes Region. Mammoth Crest 3048 Comment
  CAS-BOT-BC265352  Penstemon davidsonii var. davidsonii J. Clausen 1932-7-28 480 Mono SW of and above the dam, Saddlebag Lake, Sierra Nevada 3108 Comment
  CAS-BOT-BC265353  Penstemon davidsonii var. davidsonii David D. Keck 1938-8-23 4963 Mono Dana Plateau, N of Mount Dana 3540 Comment
  CAS-BOT-BC265354  Penstemon davidsonii var. davidsonii David D. Keck 1938-8-20 4957 Mono Harvey Monroe Hall Natural Area. White Mountain, 1 mile due W of Big Horn Lake 3410 Comment
  CAS-BOT-BC265356  Penstemon davidsonii var. davidsonii Wm. M. Heusi 1930-7-23 14 Mono Near Frog Lake, N of Tioga Peak 3220 Comment
  CAS-BOT-BC265357  Penstemon davidsonii var. davidsonii Wm. M. Heusi 1930-7-23 15 Mono Near Frog Lake, N of Tioga Peak 3220 Comment
  CAS-BOT-BC265358  Penstemon davidsonii var. davidsonii Wm. M. Heusi 1930-7-23 16 Mono Near Frog Lake, N of Tioga Peak 3220 Comment
  CAS-BOT-BC265359  Penstemon davidsonii var. davidsonii Wm. M. Heusi 1930-7-23 17 Mono Near Frog Lake, N of Tioga Peak 3220 Comment
  CAS-BOT-BC265360  Penstemon davidsonii var. davidsonii Donald Myrick 1961-7-18 382 Mono Above S end of Saddle Bag Lake off Tioga Pass 3078 Comment
  CAS-BOT-BC265361  Penstemon davidsonii var. davidsonii John Thomas Howell 1941-8-8 16868 Mono San Joaquin Mountain Comment
  CAS-BOT-BC265362  Penstemon davidsonii var. davidsonii Alice Eastwood 1907-8-21 571 Mono Yosemite National Park. Mono Pass Comment
  CAS-BOT-BC265363  Penstemon davidsonii var. davidsonii Alice Eastwood 1912-9-1 2057 Siskiyou Mount Shasta Comment
  CAS-BOT-BC265364  Penstemon davidsonii var. davidsonii H. M. Hall 1902-9-7 s.n. Siskiyou Horse Camp, Mount Shasta Comment
  CAS-BOT-BC265365  Penstemon davidsonii var. davidsonii David D. Keck 1938-8-18 11493 Siskiyou Horse Camp, not too near springs, around the mountain 2286 Comment
  CAS-BOT-BC265366  Penstemon davidsonii var. davidsonii David D. Keck 1938-8-18 11493 Siskiyou Horse Camp, not too near springs, around the mountain 2286 Comment
  CAS-BOT-BC265367  Penstemon davidsonii var. davidsonii R. H. Bolimannsou 1926-7-1 s.n. Siskiyou Mount Shasta Comment
  CAS-BOT-BC265368  Penstemon davidsonii var. davidsonii Elmer I. Applegate 1923-8-18 3853 Siskiyou W base of Redshale Mountain, Medicine Lake region 2133 Comment
  CAS-BOT-BC265369  Penstemon davidsonii var. davidsonii Elmer I. Applegate 1935-6-11 9513 Siskiyou W edge of Black Lava Flow, Upper Ice Cave area, Lava Beds National Monument Comment
  CAS-BOT-BC265370  Penstemon davidsonii var. davidsonii Elmer I. Applegate 1923-8-18 3853 Siskiyou W base of Redshale Mountain, Medicine Lake region 2133 Comment
  CAS-BOT-BC265371  Penstemon davidsonii var. davidsonii Elmer I. Applegate 1923-8-18 3858 Siskiyou Crest of Redshale Mountain, Medicine Lake region 2438 Comment
  CAS-BOT-BC265372  Penstemon davidsonii var. davidsonii Elmer I. Applegate 1931-6-24 6806 Siskiyou Near summit of ridge between Modoc Lava Beds and Medicine Lake Comment
  CAS-BOT-BC265373  Penstemon davidsonii var. davidsonii W. R. Dudley 1899-8-24 s.n. Siskiyou Top of Craggy Peak Comment
  CAS-BOT-BC265374  Penstemon davidsonii var. davidsonii Marion Ownbey; Fred G. Meyer 1940-7-4 2185 Siskiyou On ridge above head of Brewer Creek, E side of Mount Shasta Comment
  CAS-BOT-BC265375  Penstemon davidsonii var. davidsonii Marion Ownbey; Fred G. Meyer 1940-7-4 2185 Siskiyou On ridge above head of Brewer Creek, E side of Mount Shasta Comment
  CAS-BOT-BC265376  Penstemon davidsonii var. davidsonii Marion Ownbey; Fred G. Meyer 1940-7-4 2185 Siskiyou On ridge above head of Brewer Creek, E side of Mount Shasta Comment
  CAS-BOT-BC265377  Penstemon davidsonii var. davidsonii Robert T. Clausen July 27 4977 Siskiyou W fork of Mountainhouse Creek, 3 miles NNE of summit of Mount Shasta 2438 Comment
  CAS-BOT-BC265378  Penstemon davidsonii var. davidsonii Alice Eastwood 1921-7-28 10893 Siskiyou Little Mount Hoffman Comment
  CAS-BOT-BC265379  Penstemon davidsonii var. davidsonii Alice Eastwood 1921-7-28 10889 Siskiyou Little Mount Hoffman Comment
  CAS-BOT-BC265380  Penstemon davidsonii var. davidsonii Alice Eastwood 1921-7-28 10889 Siskiyou Little Mount Hoffman Comment
  CAS-BOT-BC265381  Penstemon davidsonii var. davidsonii Dean Wm. Taylor; Glenn L. Clifton; Rexford E. Palmer 1987-6-7 9018 Siskiyou Upper Modoc Plateau. S end of Saddle Hills 1645 Comment
  CAS-BOT-BC265384  Penstemon davidsonii var. davidsonii Louis C. Wheeler 1934-8-5 3044 Siskiyou Condrey Mountain 2164 Comment
  CAS-BOT-BC265385  Penstemon davidsonii var. davidsonii Louis C. Wheeler 1934-8-5 3044 Siskiyou Condrey Mountain, Siskiyou Mountains 2164 Comment
  CAS-BOT-BC265386  Penstemon davidsonii var. davidsonii Arthur L. Menzies 1962-7-23 s.n. Siskiyou Castle Lake Comment
  CAS-BOT-BC265387  Penstemon davidsonii var. davidsonii John Thomas Howell 1942-7-31 17478 Tulare Mount Kaweah Comment
  CAS-BOT-BC265388  Penstemon davidsonii var. davidsonii John Thomas Howell 1942-7-30 17417 Tulare Little Five Lakes Basin Comment
  CAS-BOT-BC265389  Penstemon davidsonii var. davidsonii John Thomas Howell 1951-7-18 27889 Tulare Mineral King and Vicinity. Franklin Pass Trail 3352 Comment
  CAS-BOT-BC265390  Penstemon davidsonii var. davidsonii John Thomas Howell 1948-7-28 25095 Tulare Center Basin 3657 Comment
  CAS-BOT-BC265391  Penstemon davidsonii var. davidsonii John Thomas Howell 1951-7-20 28048 Tulare Mineral King and Vicinity. E side of Farewell Gap 3352 Comment
  CAS-BOT-BC265392  Penstemon davidsonii var. davidsonii John Thomas Howell 1940-8-1 16054 Tulare Between Reflection Lake and Harrison Pass 3657 Comment
  CAS-BOT-BC265393  Penstemon davidsonii var. davidsonii John Thomas Howell 1940-8-6 16025 Tulare Mount Brewer 3810 Comment
  CAS-BOT-BC265394  Penstemon davidsonii var. davidsonii John Thomas Howell 1949-8-9 26171 Tulare Cirque Peak 3657 Comment
  CAS-BOT-BC265395  Penstemon davidsonii var. davidsonii John Thomas Howell 1949-7-22 25607 Tulare Mount Guyot 3749 Comment
  CAS-BOT-BC265396  Penstemon davidsonii var. davidsonii John Thomas Howell 1942-7-28 17347 Tulare W side Black Rock Pass Comment
  CAS-BOT-BC265397  Penstemon davidsonii var. davidsonii W. R. Dudley 1895-8-4 1120 Tulare Summit of Farewell Gap, Trail, Little Kern River to Farewell Gap 3200 Comment
  CAS-BOT-BC265398  Penstemon davidsonii var. davidsonii W. R. Dudley 1896-8-10 1613 Tulare Region of MIneral King: Monarch Lake and Saw Tooth Peak 3657 Comment
  CAS-BOT-BC265399  Penstemon davidsonii var. davidsonii W. R. Dudley 1897-8-3 2462 Tulare Milestone Plateau, Region of Kaweah Peaks: Arroya-Kern Divide Comment
  CAS-BOT-BC265400  Penstemon davidsonii var. davidsonii W. R. Dudley 1897-7-26 2126 Tulare Ridge to Black Peak, region of Kaweah Peaks 3657 Comment
  CAS-BOT-BC265401  Penstemon davidsonii var. davidsonii W. R. Dudley 1897-7-26 2127 Tulare Black Peak, region of Kaweah Peaks 3657 Comment
  CAS-BOT-BC265402  Penstemon davidsonii var. davidsonii Isabel McCracken 1927-8-4 s.n. Tulare S of LIttle Five Lakes Basin 3048 Comment
  CAS-BOT-BC265403  Penstemon davidsonii var. davidsonii Roxana S. Ferris; Laura Lorraine 1942-7-20 10700 Tulare Farewell Gap, Sequoia National Forest 3200 Comment
  CAS-BOT-BC265404  Penstemon davidsonii var. davidsonii Marian L. Campbell 1916-7-1 s.n. Tulare Upper Funston meadow near Moraine [lake] Comment
  CAS-BOT-BC265405  Penstemon davidsonii var. davidsonii Marian L. Campbell 1916-7-12 s.n. Tulare Kaweah Peak Comment
  CAS-BOT-BC265406  Penstemon davidsonii var. davidsonii H. M. Hall; H. D. Babcock 1904-7-1 5506 Tulare Upper Kern River. Devel's Peak, Joe Devel Peak Comment
  CAS-BOT-BC265407  Penstemon davidsonii var. davidsonii Culbertson; Green 1904-7-17 4464 Tulare Hockett's Meadow Comment
  CAS-BOT-BC265408  Penstemon davidsonii var. davidsonii Culbertson; Green 1904-7-17 4464 Tulare Hockett's Meadow Comment
  CAS-BOT-BC265410  Penstemon davidsonii var. davidsonii Rimo Bacigalupi 1927-7-25 1763 Tulare Low pass just S of South American Lake 3657 Comment
  CAS-BOT-BC265411  Penstemon davidsonii var. davidsonii James R. Shevock 1971-8-18 1295 Tulare Summit of Farewell Gap 3226 Comment
  CAS-BOT-BC265412  Penstemon davidsonii var. davidsonii Ernest C. Twisselmann; Donald J. Bedell; Eben McMillan; Liberto R. Nathan 1972-8-10 19072 Tulare The Kern Plateau. W slope of the summit ridge of Cirque Peak 3810 Comment
  CAS-BOT-BC265413  Penstemon davidsonii var. davidsonii Ernest C. Twisselmann; Donald J. Bedell; Eben McMillan; Liberto R. Nathan 1972-8-10 19073 Tulare The Kern Plateau. W slope of the summit ridge of Cirque Peak 3810 Comment
  CAS-BOT-BC265414  Penstemon davidsonii var. davidsonii Ernest C. Twisselmann; Donald J. Bedell; Eben McMillan; Liberto R. Nathan 1970-7-31 17395 Tulare The Kern Plateau. Chicken Spring Lake 3438 Comment
  CHSC102568  Penstemon davidsonii var. davidsonii L. P. Janeway 2009-8-4 9903 Siskiyou High Cascade Range. Mt. Shasta, north slope; 3.7 air km south-southwest of Northgate Trailhead. 2783 Comment
  CHSC102575  Penstemon davidsonii var. davidsonii L. P. Janeway 2009-8-3 9887 Siskiyou High Cascade Range. Mt. Shasta, east-northeast slope 2.6 air km southwest of Brewer Creek Trailhead; about 0.3 km south of Brewer Creek. 2680 Comment
  CHSC109496  Penstemon davidsonii var. davidsonii L. P. Janeway; B. Castro 2012-7-26 11009 Modoc Warner Mountains. Top of Yellow Mountain; topmost part and wster edge (at the edge of a steep dropoff to the northwest). 2463 Comment
  CHSC1858  Penstemon davidsonii var. davidsonii C. Simis 1961-7-7 Tuolumne Yosemite National Park. 3108 Comment
  CHSC1859  Penstemon davidsonii var. davidsonii K. Jaekel 1939-7-8 Siskiyou Panther Meadows, Mt. Shasta. 2316 Comment
  CHSC20870  Penstemon davidsonii var. davidsonii Robert A. Schlising; G. Keator, A. Weston 1963-8-24 2640 Mono Southwest of Conway Summit (on Hwy 395) and Virginia Lakes. 3383 Comment
  CHSC49024  Penstemon davidsonii var. davidsonii Vernon Oswald 1986-8-11 2277 Shasta Summit of Lassen Peak Rail. 3121 Comment
  CHSC58046  Penstemon davidsonii var. davidsonii Veron H. Oswald 1992-5-28 4958 Shasta Lassen Volcanic National Park. Lassen Hwy. in Chaos Jumbles, ca. 1 mi E of Loomis Museum at Manzanita Lake. 1883 Comment
  CHSC60417  Penstemon davidsonii var. davidsonii Mary Ann Showers 1992-6-27 2630 Shasta Ridge between Chaos Crags and pumice flat (cirque) northwest of Cresent Crater. 2377 Comment
  CHSC60418  Penstemon davidsonii var. davidsonii Mary Ann Showers 1992-6-27 2616 a Shasta Pumice flat northwest of Cresent Crater. 2194 Comment
  HSC102251  Penstemon davidsonii var. davidsonii M. R. Mesler, L. Sloan, I. Zacher 2012-7-12 1209 Del Norte Ridge between Broken Rib Mtn and Wounded Knee Mtn 1623 Comment
  HSC94685  Penstemon davidsonii var. davidsonii Helen Constantine-Shull 1994-8-7 366 Mono San Joaquin Ridge 3288 Comment
  JEPS11711  Penstemon davidsonii var. davidsonii F. W. Pennell 1940-7-31 26370 Tuolumne ridge S of Elizabeth Lake Yosemite National Park 3200 Comment
  JEPS13635  Penstemon davidsonii var. davidsonii Peter Kamb 1949-8-25 1494 Siskiyou above Horse Camp (sw slope of Mt. Shasta); Mt. Shasta 3169 Comment
  JEPS15080  Penstemon davidsonii var. davidsonii T. M. Hendrix 1937-7-17 375 Mono 1 mi SW of Hunewill Lake 3383 Comment
  JEPS15081  Penstemon davidsonii var. davidsonii Beryl O. Schreiber 1935-7-25 1808 Mariposa Lyell Cirque Yosemite National Park Comment
  JEPS21482  Penstemon davidsonii var. davidsonii L. T. Dempster 1958-7-27 1164 Fresno Hell-For-Sure Pass, W side 3413 Comment
  JEPS23288  Penstemon davidsonii var. davidsonii Rimo Bacigalupi 1959-7-1 7185 Siskiyou Pumice fields just e Mt. Shasta Ski Bowl Lodge (at upper end of Everitt Highway, southwestern slopes of Mt. Shasta); southwestern slopes of Mt. Shasta 2346 Comment
  JEPS27949  Penstemon davidsonii var. davidsonii Frances D. Payne 1929-7-12 82 Lassen above Camp 1, N of Lost Lake Warner Range, E slope of southern end 2286 Comment
  JEPS28587  Penstemon davidsonii var. davidsonii George W. Gillett 1957-7-12 737 Shasta Summit (margin) Crescent Crater (in the breach of the Crater); Lassen Volcanic National Park, Crescent Crater 2438 Comment
  JEPS29105  Penstemon davidsonii var. davidsonii Lauramay T. Dempster 1961-6-20 1715 Modoc ridge just north of junction of Dismal Creek Road with Fort Bidwell Road; Warner Mts. 2346 Comment
  JEPS30131  Penstemon davidsonii var. davidsonii Chas. H. Quibell 1957-7-25 6236 Fresno 17 air mi ESE of Florence Lake (outcrop rising between Muir Trail and Sapphire Lake where trail rises steeply toward upper Evoluton Basin) 3352 Comment
  JEPS30141  Penstemon davidsonii var. davidsonii Chas. H. Quibell 1957-7-25 6246 Fresno just ne of hut in Muir Pass (2 1/2 mi sw of Sierran Crest on Goddard Divide between Evolution Basin and Middle Fk Kings R. Peaks n and s on Goddard divide); Muir Pass on Muir Trail Comment
  JEPS30154  Penstemon davidsonii var. davidsonii Chas. H. Quibell 1957-8-13 6888 Fresno directly NW and above Hell for Sure Pass (Red Mt., SW side of the granite knob; Le Conte divide, between drainage of N Fk Kings River and Goddard Canyon) 3627 Comment
  JEPS50730  Penstemon davidsonii var. davidsonii Charlotte N. Smith 1966-7-14 1473 Tulare gentle knoll W of Lake South America, headwaters of Kern River 3627 Comment
  JEPS71731  Penstemon davidsonii var. davidsonii Gladys L. Smith and Alasdair H. Neilson 1970-8-26 2700 El Dorado summit area Freel Peak; Sierra Nevada Mountains, Freel Peak 2895 Comment
  JEPS72212  Penstemon davidsonii var. davidsonii Gladys L. Smith and Alasdair H. Neilson 1970-8-26 2696 El Dorado summit area Freel Peak; Sierra Nevada Mountains, Freel Peak 2895 Comment
  JEPS72213  Penstemon davidsonii var. davidsonii Gladys L. Smith and Alasdair H. Neilson 1970-8-26 2697 -A El Dorado summit area Freel Peak; Sierra Nevada Mountains, Freel Peak 3316 Comment
  JEPS77605  Penstemon davidsonii var. davidsonii L. R. Heckard with T. I. Chuang and R. C. Bacigalupi 1978-8-3 4921 Mono above and se of Little Virginia Lake 2926 Comment
  JEPS77606  Penstemon davidsonii var. davidsonii L. R. Heckard with T. I. Chuang and R. C. Bacigalupi 1978-8-3 4921 Mono rocky slopes above and se Little Virginia Lake; se of Little Virginia Lake 2926 Comment
  JEPS78550  Penstemon davidsonii var. davidsonii Edward Lee 1936-8-3 2415 Tuolumne Mammoth Peak Comment
  JEPS7884  Penstemon davidsonii var. davidsonii Peter H. Raven 1953-7-23 5169 Fresno Second Recess, W of 3200 Comment
  JEPS79375  Penstemon davidsonii var. davidsonii L. R. Heckard with E. Lim Dhillon and M. Ashton 1979-7-21 5147 Shasta about 100 m e Ski Heil Peak summit (n of Emerald Lake); Lassen National Park, , Ski Heil Peak 2651 Comment
  JEPS8089  Penstemon davidsonii var. davidsonii Annie M. Alexander and Louise Kellogg 1944-7-17 3914 Mono ridge s Sweetwater Canyon; ridge S. Sweetwater Canyon 2895 Comment
  JEPS8090  Penstemon davidsonii var. davidsonii W. L. Jepson 1909-7-21 3378 Tuolumne Benson Pass 3048 Comment
  JEPS8091  Penstemon davidsonii var. davidsonii Jos. Grinnell 1925-8-1 Shasta trail to Lassen Peak (se Shasta County); Trail to Lassen Peak 2743 Comment
  JEPS8092  Penstemon davidsonii var. davidsonii Elizabeth V. Ferguson 1920-7-15 482 Fresno Evolution Basin High Sierra Comment
  JEPS8093  Penstemon davidsonii var. davidsonii W. L. Jepson 1918-8-13 7968 Modoc Eagle Peak Warner Mts., Eagle Peak 3017 Comment
  JEPS8094  Penstemon davidsonii var. davidsonii W. L. Jepson 1910-6-11 4117 Lassen Cinder Cone 2133 Comment
  JEPS8095  Penstemon davidsonii var. davidsonii W. L. Jepson Jul 15 1900-Jul 22 1900 852 Fresno Kearsarge Pinnacles (and also Kearsarge Pass) Kearsarge Pinnacles and (also Kearsarge Pass) 3535 Comment
  JEPS8096  Penstemon davidsonii var. davidsonii W. L. Jepson 1911-7-29 4544 Tuolumne Tower Peak Yosemite Park 3505 Comment
  JEPS8097  Penstemon davidsonii var. davidsonii W. L. Jepson Jul 23-31 1900 1024 Tulare Farewell Gap Sierra Nevada Comment
  JEPS8098  Penstemon davidsonii var. davidsonii W. L. Jepson 1909-7-12 3253 Tuolumne Lambert Dome Yosemite Park 2865 Comment
  JEPS8101  Penstemon davidsonii var. davidsonii W. L. Jepson 1894-8-4 21412 Siskiyou Mt. Shasta above timber line; Mt. Shasta, above timber line Comment
  JEPS8102  Penstemon davidsonii var. davidsonii L. S. Smith 1917-7-2 58 Modoc Shields Creek Warner Mountains 2316 Comment
  JEPS8103  Penstemon davidsonii var. davidsonii P. B. Kennedy 1916-8-1 Tuolumne Ireland Lake Comment
  JEPS8104  Penstemon davidsonii var. davidsonii W. L. Jepson 1929-9-25 15318 Shasta on Hemlock ridge above Camp (nw base Lassen Peak, nw slope of Lassen Peak); nw slope of Lassen Peak, nw base 2621 Comment
  JEPS8105  Penstemon davidsonii var. davidsonii Herbert McLean Evans 1920-7-1 Alpine Freel Peak Sierra Nevada 3048 Comment
  JEPS8106  Penstemon davidsonii var. davidsonii Herbert McLean Evans Jul 1901 Tuolumne divide between Mt. Dana and Mt. Gibbs Yosemite National Park 3352 Comment
  LA16506  Penstemon davidsonii var. davidsonii M. Lewis; August 1955 146 Mono Sierra Nevada, H. M. Hall Natural Area, Spuller Lake Comment
  LA16510  Penstemon davidsonii var. davidsonii M. Lewis; August 1955 172 Mono Sierra Nevada, H.M. Hall Natural Area, Middle Ridge Comment
  LA16836  Penstemon davidsonii var. davidsonii M. Lewis; August 1955 548 Mono Sierra Nevada, H.M. Hall Natural Area, Big Horn Lake Comment
  LA209515  Penstemon davidsonii var. davidsonii A. S. C.; 1932-8-5 635 Fresno Pioneer Basin 11.0 Comment
  LA209516  Penstemon davidsonii var. davidsonii H. L.; 1936-8-12 sn Mono Sierra Nevada, Saddlebag Lake 3047 Comment
  LA209517  Penstemon davidsonii var. davidsonii Martha Hilend; 1930-8-24 sn Madera Near Garnet Lake Comment
  LA209518  Penstemon davidsonii var. davidsonii A. L. Haines; 1936-7-22 sn Tuolumne Sierra Nevada, Ragged Peak 3200 Comment
  LA209519  Penstemon davidsonii var. davidsonii David Appleman; Fresno Muir Pass Comment
  LA209520  Penstemon davidsonii var. davidsonii Carl Epling; William Robison 1935-7-11 sn Tuolumne Yosemite National Park, Cathedral Peak Comment
  LA209521  Penstemon davidsonii var. davidsonii W. B. C.; 1939-7-13 13639 Siskiyou Mount Shasta, Gray Butte saddle 2285 Comment
  LA25853  Penstemon davidsonii var. davidsonii H. & M. Lewis; 1951-7-12 sn Siskiyou Mount Shasta, Panther Meadows, S side Comment
  LA87755  Penstemon davidsonii var. davidsonii Mary V. Hood; 1966-7-20 sn Tuolumne Yosemite National Park, Mono Pass 3230 Comment
  NY590152  Penstemon davidsonii var. davidsonii A. M. Alexander 1942-8-3 3224 Inyo Trail between Robinson Lake and Onion Valley, west of Independence. Comment
  NY590153  Penstemon davidsonii var. davidsonii A. M. Alexander 1942-8-10 3294 Inyo Flower Lake, Kearsarge Pass trail, west of Independence 3200.4 Comment
  NY590154  Penstemon davidsonii var. davidsonii A. M. Alexander 1944-7-17 3914 Mono Ridge south of Sweetwater Canyon, Sweetwater Mountains. 2895.6 Comment
  NY590155  Penstemon davidsonii var. davidsonii A. M. Alexander 1944-7-17 3914 Mono Ridge south of Sweetwater Canyon 2895.6 Comment
  NY590156  Penstemon davidsonii var. davidsonii A. R. Kruckeberg 1954-7-17 3490 Fresno At Selden (Seldom) Pass. High Sierra District, Sierra National Forest. 3307.1 Comment
  NY590157  Penstemon davidsonii var. davidsonii A. R. Kruckeberg 1954-8-5 3712 Shasta Along trail to Lassen Peak, from Helen Lake. Lassen Volcanic National Park near summit. 2590.8 Comment
  NY590158  Penstemon davidsonii var. davidsonii B. M. Bartholomew 1991-8-5 6055 Modoc Spring northeast of Cottenwood Lake along Summit Trail from Squaw Peak to Patterson Lake, Warner Mountains. 2580 Comment
  NY590159  Penstemon davidsonii var. davidsonii B. M. Bartholomew 1995-7-31 7104 Modoc East side of the Warner Mountains near crest and just north of the headwaters of the south fork of Davis Creek. 2320 Comment
  NY590160  Penstemon davidsonii var. davidsonii D. D. Keck 1927-8-17 1310 Siskiyou Horse Camp, on south side of Mount Shasta. Timberline here. 2470 Comment
  NY590161  Penstemon davidsonii var. davidsonii D. D. Keck 1938-8-20 4952 Unknown Mono Co.-Tuolumne Co. summit of White Mountain, west peak. 3625 Comment
  NY590162  Penstemon davidsonii var. davidsonii D. D. Keck 1938-8-20 4957 Mono Harvey Monroe Hall Natural Area, White Mountain, 1 mile due west of Big Horn Lake. 3410 Comment
  NY590163  Penstemon davidsonii var. davidsonii R. S. Ferris 1934-7-22 8892 Inyo At timberline along chain of lakes, Piute Pass - North Lake Trail. Sierra Nevada. 3322.3 Comment
  NY590164  Penstemon davidsonii var. davidsonii P. A. Munz 1948-7-20 12410 Inyo East side of Kearsarge Pass, Sierra Nevada. 3474.7 Comment
  NY590165  Penstemon davidsonii var. davidsonii J. T. Howell 1951-7-20 28048 Tulare East side of Farewell Gap. 3352.8 Comment
  NY590166  Penstemon davidsonii var. davidsonii J. T. Howell 1940-8-1 16054 Tulare Between Reflection Lake and Harrison Pass. Comment
  NY590167  Penstemon davidsonii var. davidsonii J. M. Coulter 1876-9-10 8016 Plumas Comment
  NY590168  Penstemon davidsonii var. davidsonii N. H. Holmgren 1964-8-22 1721 Modoc Warner Range, Modoc National Forest, Eagle Peak. 3027.9 Comment
  NY590169  Penstemon davidsonii var. davidsonii N. H. Holmgren 1966-7-23 2932 Inyo Sierra Nevada, Upper Rock Creek Basin, 3 miles south of High Sierra Wild Area boundary line, between Gem and Chickenfoot lakes. 3291.8 Comment
  NY590170  Penstemon davidsonii var. davidsonii W. L. Jepson 1911-7-14 4429 -f Mariposa Vogelsang Pass, Yosemite Park 3230.9 Comment
  NY590171  Penstemon davidsonii var. davidsonii W. L. Jepson 1911-7-29 4544 Tuolumne Tower Peak, Yosemite Park 3505.2 Comment
  NY590172  Penstemon davidsonii var. davidsonii M. Halperin 1932-8-4 636 Inyo Between Box and Long Lakes Comment
  NY590173  Penstemon davidsonii var. davidsonii H. M. Hall 1900-7-24 705 Fresno Mount Goddard, Sierra Nevada Mountains. 3505.2 Comment
  NY590177  Penstemon davidsonii var. davidsonii E. B. Copeland 1903-8-16 3871 Siskiyou Mount Shasta 3200.4 Comment
  NY590178  Penstemon davidsonii var. davidsonii G. N. Culbertson 1904-7-17 4464 Tulare Hockelt's Meadow Comment
  NY590179  Penstemon davidsonii var. davidsonii M. S. Baker 06 1893 s.n. Siskiyou Medicine Lakes Comment
  NY590180  Penstemon davidsonii var. davidsonii M. S. Baker 1930-7-13 4379 -a Tulare Mineral King-Farewell Gap Trail 2895.6 Comment
  NY590181  Penstemon davidsonii var. davidsonii C. H. Quibell 1951-8-17 595 Fresno NE-SW sect. Hilgard Branch, 9700', (trib. to Bear Creek), 2 m.w. Mount Hilgard (13,351'). Comment
  NY590182  Penstemon davidsonii var. davidsonii C. H. Quibell 1952-8-29 1497 Fresno Small deep unnamed lakelet south-southwest 1/4 m. from 10,700' Bighorn Lake at headwaters of North Fork Mono Creek. Lakelet 100' below Bighorn on shelf at foot of talus rising to 11,600' ridge to west. Knob of yellowish granite rises 50' above southeast Comment
  NY590183  Penstemon davidsonii var. davidsonii C. H. Quibell 1952-8-31 1559 Fresno In rock crevice on rocky 100' high point immediately west of outlet of 10,700' Bighorn Lake, headwaters of North Fork Mono Creek, 2 miles west of 12,841' Red and White Mountain on Sierran crest. Comment
  NY590184  Penstemon davidsonii var. davidsonii C. H. Quibell 1954-8-4 4073 Fresno 11,878' Silver Peak on Silver Divide, 1 mile northeast of 10,000' Big Margaret Lake (9 map miles north of Mono Hot Springs.) This penstemon near 11,150' saddle in Silver Divide just southeast of Silver Peak. Comment
  NY590185  Penstemon davidsonii var. davidsonii C. H. Quibell 1957-7-25 6236 Fresno On outcrop rising between Muir Trail and Lake where trail rises steeply toward upper Evolution Basin on east facing slope. Sapphire Lake in upper (s) end of lower section of n-s tending granitic Evolution Bas. Comment
  NY590186  Penstemon davidsonii var. davidsonii F. W. Pennell 1940-7-31 26370 Tuolumne Ridge south of Elizabeth Lake, Yosemite National Park 3200.4 Comment
  NY590187  Penstemon davidsonii var. davidsonii F. W. Peirson 1932-7-15 10217 Shasta On east slope of Mount Magee; 1000-Lake Basin 2286.0 Comment
  NY590188  Penstemon davidsonii var. davidsonii F. M. Ownbey 1940-7-4 2185 Siskiyou On ridge above head of Brewer Creek, east side of Mount Shasta. Comment
  NY590189  Penstemon davidsonii var. davidsonii R. F. Thorne 1969-8-10 39005 Siskiyou Mount Shasta National Forest: south slope of Mount Shasta 2377.4 Comment
  NY590190  Penstemon davidsonii var. davidsonii C. W. Sharsmith 1937-8-30 3467 El Dorado North slope of Freel Peak, south of Lake Tahoe, Sierra Nevada. 3291.8 Comment
  NY590192  Penstemon davidsonii var. davidsonii E. C. Twisselmann 1972-8-10 19073 Tulare The Kern Plateau: west slope of the summit ridge of Cirque Peak. 3596.6 Comment
  NY590194  Penstemon davidsonii var. davidsonii C. N. Smith 1966-7-14 1473 Tulare On a gentle knoll westerly from Lake South America, the headwaters of Kern River. 3627.1 Comment
  NY590195  Penstemon davidsonii var. davidsonii See comments 1886-5-14 s.n. Kern Yosemite Valley Comment
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Jan 21 2012
  NY590198  Penstemon davidsonii var. davidsonii Collector unspecified 07 1879 s.n. Shasta Lassen's Peak Comment
  NY591453  Penstemon davidsonii var. davidsonii L. C. Wheeler 1934-8-5 3044 Siskiyou Siskiyou Mountains, Condrey Mountain. 2164.1 Comment
  NY591454  Penstemon davidsonii var. davidsonii E. I. Applegate 1931-6-24 6806 Siskiyou Near summit of ridge between Modoc Lava Beds and Medicine Lake. Comment
  NY591457  Penstemon davidsonii var. davidsonii F. W. Pennell 1940-7-29 26336 Mono Mountain west of Mammoth Lakes 2987.0 Comment
  NY627393  Penstemon davidsonii var. davidsonii R. M. Austin 07 1879 s.n. Unknown Lassens Peak Comment
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Dec 18 2015
  NY811912  Penstemon davidsonii var. davidsonii M. Honer 2001-7-5 1136 Mono Glass Mountain Region: Glass Mountain Peak; along trail leading up to S. Glass Peak, appx. 500 m east and downhill of summit. (Glass Mountain quad.) 3317 Comment
  OBI9266  Penstemon davidsonii var. davidsonii Robert J. Rodin 1958-8-19 6288 Mariposa Kuna Crk, Yosemite Natl Park 3353 Comment
  POM299522  Penstemon davidsonii var. davidsonii Marion Ownbey, Fred G. Meyer 1940-7-4 2185 Siskiyou On ridge above head of Brewer Creek, east side of Mt. Shasta. Comment
  RSA681769  Penstemon davidsonii var. davidsonii Michael Honer, Scott Hetzler, Derham Guiliani 2001-7-5 1136 Mono Glass Mountain Region: Glass Mountain Peak; along trail leading up to S. Glass Peak, appx. 500m E and downhill of summit. 3317 Comment
  RSA688895  Penstemon davidsonii var. davidsonii Michael Honer, Scott Hetzler 2000-8-18 643 Mono Glass Mountain Region: Steep canyon slopes appx. 500m SE of Glass Mountain Peak. 3232 Comment
  RSA765478  Penstemon davidsonii var. davidsonii Doris Bowers 1965-8-5 657 Mono Mammoth Rim. 3354 Comment
  RSA78951  Penstemon davidsonii var. davidsonii E. K. Balls, Percy C. Everett 1952-10-12 18178 Siskiyou 3.6 mi W of boundary of Lava Beds Nat'l Monument, road from Indian Well Ranger Station to Tenant. 1372 Comment
  SFV17485  Penstemon davidsonii var. davidsonii P. Wilson 1998-7-21 3543 Siskiyou Mount Shasta. Sand Flat. 2073 Comment
  SFV3438  Penstemon davidsonii var. davidsonii R. L. Armacost 1933-8-28 51 a Fresno Sierra Nevada North slope of Pilot Knob. 3049 Comment
  SJSU6647  Penstemon davidsonii var. davidsonii H. T. Harvey 1964-6-24 332 Shasta Chaos Crater, Lassen Volcanic National Park Comment
  SJSU7664  Penstemon davidsonii var. davidsonii H. L. Buckalew 1958-8-6 Mono near summit of Virginia Pass, Virginia Lakes Basin 3413 Comment
  UC1012448  Penstemon davidsonii var. davidsonii F. W. Pennell 1940-7-31 26370 Tuolumne ridge S of Elizabeth Lake; Yosemite National Park 3200 Comment
  UC1012453  Penstemon davidsonii var. davidsonii Francis W. Pennell 1940-7-29 26336 Mono mountain W of Mammoth Lakes 2987 Comment
  UC1036025  Penstemon davidsonii var. davidsonii Helen K. Sharsmith 1955-8-5 4570 Madera to S of Deadhorse Lake, Minaret Creek drainage Sierra Nevada, Ritter Range 3230 Comment
  UC1036277  Penstemon davidsonii var. davidsonii George W. Gillett 1952-7-26 102 Shasta Lassen Peak trail, summit Lassen Volcanic National Park 3169 Comment
  UC1037430  Penstemon davidsonii var. davidsonii Douglas Barbe 1955-8-1 324 Siskiyou Mount Bolivar, summmit Scott Mountains 2468 Comment
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Mar 6 2013
  UC1063173  Penstemon davidsonii var. davidsonii Booth 1933-9-22 Tulare SW of South American Lake 396 Comment
  UC1063174  Penstemon davidsonii var. davidsonii W. A. Peterson 1936-8-29 577 A Mono Ink Rocks 3291 Comment
  UC1063175  Penstemon davidsonii var. davidsonii W. D. Thomas 1955-8-23 381 Tuolumne Shepherds Crest, NW end Mount Lyell 3566 Comment
  UC1063176  Penstemon davidsonii var. davidsonii W. Augustine 1934-7-25 5958 Mariposa Mount Clark, SW side 2987 Comment
  UC1075778  Penstemon davidsonii var. davidsonii Philip A. Munz 1955-7-24 21217 Mono Sweetwater Creek, head of Sweetwater Mountains 3322 Comment
  UC124122  Penstemon davidsonii var. davidsonii Mrs. R. M. Austin 1882-8-10 Shasta Lassens Peak 2743 Comment
  UC124123  Penstemon davidsonii var. davidsonii C. A. Purpus Aug 1896 2061 Tulare Farewell Gap 3230 Comment
  UC124124  Penstemon davidsonii var. davidsonii C. A. Purpus Jul 1895 1393 Tulare Farewell Gap 3048 Comment
  UC124125  Penstemon davidsonii var. davidsonii Mrs. R. M. Austin July 1896 384 Plumas Lassens Peak Comment
  UC1280778  Penstemon davidsonii var. davidsonii H. E. McMinn 1933-7-20 3198 Alpine Winnemucca Lake 2865 Comment
  UC1294251  Penstemon davidsonii var. davidsonii Chas H. Quibell and Edith M. Quibell 1954-8-22 4515 Fresno 7 map-miles NNE of Edison Dam (Mono Creek) (above Goodale Pass, NW corner) 3498 Comment
  UC1375571  Penstemon davidsonii var. davidsonii Butts 98 Mariposa Yosemite National Park Comment
  UC138915  Penstemon davidsonii var. davidsonii Culbertson 1904-7-17 4464 Tulare Hocketts Meadow Comment
  UC139723  Penstemon davidsonii var. davidsonii E. B. Copeland 1903-8-16 3871 Siskiyou Mount Shasta 3048 Comment
  UC1408797  Penstemon davidsonii var. davidsonii Robert F. Thorne and Fred Oettinger 1969-8-10 39005 Siskiyou Mout Shasta, S slope Mount Shasta National Forest (above ski-lodge) 2377 Comment
  UC1558309  Penstemon davidsonii var. davidsonii Harold and Virginia Bailey 1948-7-13 2255 Tulare upper Rattlesnake Valley Sequoia National Park 3048 Comment
  UC1565010  Penstemon davidsonii var. davidsonii Harold and Virginia Bailey 1948-7-29 2723 Fresno Glenns Pass trail Kings Canyon National Park 3200 Comment
  UC1594765  Penstemon davidsonii var. davidsonii David Charlet 1989-8-13 215 Modoc Eagle Peak, in cliff below peak, E aspect South Warner Mountains 3011 Comment
  UC1594766  Penstemon davidsonii var. davidsonii David Charlet 1988-8-12 153 Modoc Warner Peak South Warner Mountains 2956 Comment
  UC1751242  Penstemon davidsonii var. davidsonii Annie M. Alexander and Louise Kellogg 1911-6-28 201 Siskiyou Wildcat Creek Comment
  UC1861864  Penstemon davidsonii var. davidsonii Peggy Moore, Holly Wanamaker, Carol Patton 2005-7-30 PM 5 -41 Tuolumne Yosemite National Park; Camiaca Peak 3495 Comment
  UC27433  Penstemon davidsonii var. davidsonii Frederick V. Coville, Frederick Funston 1891-8-20 1665 Tulare mountain N of Whitney Meadows; Sierra Nevada Comment
  UC27434  Penstemon davidsonii var. davidsonii Frederick V. Coville, Frederick Funston 1891-8-10 1574 Tulare Farewell Gap Sierra Nevada 3200 Comment
  UC27476  Penstemon davidsonii var. davidsonii Milo S. Baker 1893-8-9 Siskiyou Medicine Lake Comment
  UC311215  Penstemon davidsonii var. davidsonii Herbert McLean Evans 1920-7-1 Alpine Freel Peak Sierra Nevada 3048 Comment
  UC436304  Penstemon davidsonii var. davidsonii E. B. Copeland 1930-8-5 Shasta Mt. Lassen 3300 Comment
  UC50786  Penstemon davidsonii var. davidsonii unknown 1887-7-30 Mono Mt. Dana Comment
  UC55006  Penstemon davidsonii var. davidsonii H. M. Hall and H. P. Chandler Jul 21-26 1900 705 Fresno Mount Goddard Sierra Nevada 3505 Comment
  UC551417  Penstemon davidsonii var. davidsonii Beryl O. Schreiber 1935-7-25 1800 Mariposa Lyell Cirque Yosemite National Park Comment
  UC551639  Penstemon davidsonii var. davidsonii Beryl O. Schreiber 1935-7-22 1769 Mariposa Donohue Pass Yosemite National Park Comment
  UC577803  Penstemon davidsonii var. davidsonii T. Hendrix 1937-7-17 373 Mono 1 mi SW of Hunewill Lake (S of Twin Lakes); Mono National Forest 3383 Comment
  UC604411  Penstemon davidsonii var. davidsonii Herbert McLean Evans Shasta Lassen Peak 2743 Comment
  UC604414  Penstemon davidsonii var. davidsonii unknown 1922-1 Shasta Lassen Peak Sierra Nevada, Lassen Peak 2743 Comment
  UC60947  Penstemon davidsonii var. davidsonii Geo. B. Grant Sep 1902 5095 Siskiyou Mount Shasta Comment
  UC618698  Penstemon davidsonii var. davidsonii W. Bridge Cooke 1938-8-18 11493 Siskiyou Horse Camp slopes Mount Shasta 2438 Comment
  UC625323  Penstemon davidsonii var. davidsonii Paul S. Bartholomew 1934-7-30 Tuolumne W of Finger Peak (above camp toward Slide Canyon, near N boundary of park); Yosemite National Park 3200 Comment
  UC64706  Penstemon davidsonii var. davidsonii H. M. Hall and H. D. Babcock Jul 1904 5506 Tulare Denels Peak Southern Sierra Nevada Mountains, Basin of the Upper Kern Ri 396 Comment
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Jan 13 2015
  UC64707  Penstemon davidsonii var. davidsonii H. M. Hall and H. D. Babcock 1904-8-10 5674 Tulare vicinity of Mineral King (Saw-tooth Peak); Southern Sierra Nevada Mountains 3657 Comment
  UC694246  Penstemon davidsonii var. davidsonii Annie M. Alexander and L. Kellogg 1942-8-3 3224 Inyo W of Independence (trail between Robinson Lake and Onion Valley); Sierra Nevada Comment
  UC694359  Penstemon davidsonii var. davidsonii Annie M. Alexander and Louise Kellogg 1942-8-10 3294 Inyo W of Independence (Flower Lake, SW end; Kearsarge Pass trail); Sierra Nevada 3200 Comment
  UC696751  Penstemon davidsonii var. davidsonii Elmer I. Applegate 1923-8-18 3858 Siskiyou crest of Red Shale Mountain [Red Shale Butte] Medicine Lake Region 2438 Comment
  UC703396  Penstemon davidsonii var. davidsonii Annie M. Alexander and Louise Kellogg 1944-7-17 3914 Mono Sweetwater Canyon, ridge on SE side Sweetwater Mountains 2895 Comment
  UC70415  Penstemon davidsonii var. davidsonii Milo S. Baker Aug 1894 Siskiyou Medicine Lake Comment
  UC705377  Penstemon davidsonii var. davidsonii Marion Ownbey, Fred G. Meyer 1940-7-4 2185 Siskiyou ridge above head of Brewer Creek Mount Shasta, E side Comment
  UC712175  Penstemon davidsonii var. davidsonii C. W. Sharsmith 1933-8-9 339 Tuolumne Mount Dana, NW slope Sierra Nevada 3413 Comment
  UC712204  Penstemon davidsonii var. davidsonii Carl W. Sharsmith 1933-7-14 65 Tuolumne saddle between Cathedral Peak and Echo Peaks Sierra Nevada, Tuolumne Meadows region 3048 Comment
  UC712205  Penstemon davidsonii var. davidsonii C. W. Sharsmith 1938-8-21 3818 Tulare Big Arroyo, head of Sierra Nevada, Kern River drainage (Nine Lakes Basin) 3596 Comment
  UC712206  Penstemon davidsonii var. davidsonii C. W. Sharsmith 1937-8-16 3234 Fresno vicinity Kearsarge Pass (s slope University Peak, eastern Fresno County); Sierra Nevada, vicinity Kearsarge Pass 3749 Comment
  UC712207  Penstemon davidsonii var. davidsonii C. W. Sharsmith 1937-8-4 2996 Mono north ridge Mammoth Mountain (Mammoth Pass region, on boundary between Madera and Mono Counties); Sierra Nevada, n ridge Mammoth Mountain, Mammoth Pass region 3322 Comment
  UC712248  Penstemon davidsonii var. davidsonii C. W. Sharsmith 1936-7-25 2221 Tuolumne vicinity of Mount Conness (W slope of North Peak); Sierra Nevada 3596 Comment
  UC712647  Penstemon davidsonii var. davidsonii Carl W. Sharsmith 1939-8-1 4109 Tuolumne vicinity Mount Conness (valley of Shepherds Crest); Sierra Nevada, Shepherds Crest, vicin Mount Conness 3505 Comment
  UC712648  Penstemon davidsonii var. davidsonii C. W. Sharsmith 1937-7-13 2431 Mono vicinity Mount Dana; Sierra Nevada, Dana Plateau, vicin Mount Dana 3657 Comment
  UC712649  Penstemon davidsonii var. davidsonii Herbert L. Mason 1936-7-23 11291 Tuolumne Mount Conness Sierra Nevada 3505 Comment
  UC712650  Penstemon davidsonii var. davidsonii Carl W. Sharsmith 1937-8-30 3467 El Dorado s Lake Tahoe (n slope of Freel Peak); Sierra Nevada, , s of Lake Tahoe 3291 Comment
  UC71976  Penstemon davidsonii var. davidsonii Herbert M. Evans July, 1901 Tuolumne Divide between Mt. Dana and Mt. Gibbs (Yosemite National Park); , btw Mt. Dana and Mt. Gibbs 3352 Comment
  UC721930  Penstemon davidsonii var. davidsonii Roxana S. Ferris and Laura Lorraine 1942-7-20 10700 Tulare Farewell Gap Sequoia National Forest 3200 Comment
  UC748176  Penstemon davidsonii var. davidsonii Annie M. Alexander and Louise Kellogg 1946-7-1 4890 Modoc Bidwell Creek road, 1/2 mi E of summit Warner Mountains Comment
  UC748187  Penstemon davidsonii var. davidsonii Annie M. Alexander and Louise Kellogg 1946-7-23 5046 Modoc Emerson Peak, below summit, NE Warner Mountains 2749 Comment
  UC750557  Penstemon davidsonii var. davidsonii John Thomas Howell 1946-7-16 22459 Inyo Rock Creek Lake Basin, W side of Morgan Pass Comment
  UC907686  Penstemon davidsonii var. davidsonii G. Thomas Robbins 1945-8-12 2132 El Dorado NW face of ridge between Freel Peak and Jobs Sister Peak 3200 Comment
  UCD124054  Penstemon davidsonii var. davidsonii Mary Theresa Burke 1978-7-31 79 Fresno Rae Lakes Basin, Kings Canyon National Park; north of Peak 11942, along Fin Dome ridge. 3541 Comment
  UCD124055  Penstemon davidsonii var. davidsonii A. S. Crafts 1932-8-5 635 Fresno Pioneer Basin. 3352 Comment
  UCD124056  Penstemon davidsonii var. davidsonii Barbara L. Rice; R. H. Pemble, M. D. Fleschner 1966-6-28 144 Tulare Upper Franklin Lake, Mineral King Game Refuge, Sequoia National Forest. 3352 Comment
  UCD124057  Penstemon davidsonii var. davidsonii R. H. Pemble 1967-7-27 s.n. Mono above and west of Saddlebag Lake. 3261 Comment
  UCD124058  Penstemon davidsonii var. davidsonii R. H. Pemble 1967-7-27 s.n. Mono above and west of Saddlebag Lake. 3413 Comment
  UCD124059  Penstemon davidsonii var. davidsonii R. H. Pemble 1967-8-4 s.n. Mono saddle between Mount Conness and the metamorphhic ridge to the east. 3261 Comment
  UCD124060  Penstemon davidsonii var. davidsonii R. H. Pemble 1967-8-28 s.n. Mono above Big Horn Lake near base of White Mountain. 3474 Comment
  UCD124061  Penstemon davidsonii var. davidsonii Barbara L. Rice 1966-7-12 298 Tulare Just below Crystal Lake Dam, Mineral King Game Refuge, Sequoia National Forest. 3352 Comment
  UCD124062  Penstemon davidsonii var. davidsonii Barbara L. Rice 1966-7-18 360 Tulare Farewell Gay, 0.25 - 2 miles north of summit, Mineral King Game Refuge, Sequoia National Forest. 3093 Comment
  UCD124063  Penstemon davidsonii var. davidsonii Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 s.n. Shasta Lassen National Forest; Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  UCD124064  Penstemon davidsonii var. davidsonii Dean W. Taylor 1972-7-9 1711 Alpine east of Winnemucca Lake at Carson Pass. 2895 Comment
  UCD124065  Penstemon davidsonii var. davidsonii Dean W. Taylor 1975-7-26 5230 Mono Sweetwater Mountain. 3288 Comment
  UCD124066  Penstemon davidsonii var. davidsonii Dean Wm. Taylor 1975-8-14 5359 Siskiyou Mount Shasta: between Shasta Ski area and Green Butte. 2590 Comment
  UCD162561  Penstemon davidsonii var. davidsonii Steve Matson 2004-8-7 1092 El Dorado NSNH; Tahoe Basin; north side of summit of Freel Peak. 3316 Comment
  UCD38104  Penstemon davidsonii var. davidsonii B. Crampton 1941-7-10 257 Mono Glacier Canyon, north side of Mt. Dana. 3352 Comment
  UCD67781  Penstemon davidsonii var. davidsonii D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-8 s.n. Shasta Lassen Volcanic National Park. 3040 Comment
  UCR255461  Penstemon davidsonii var. davidsonii Ann Howald 2014-6-25 3145 Mono Eastern Sierra Nevada Mtns., Hoover Wilderness, 20 Lakes Basin, east of 'Z' Lake 3188 Comment
  YM-YOSE116516  Penstemon davidsonii var. davidsonii H. K. Pratt 1939-8-1 47 Tuolumne SHEPHERD CREST. 3230 Comment
  YM-YOSE117286  Penstemon davidsonii var. davidsonii Peggy Moore, WANAMAKER, HOLLY --PATTON, CAROL 2005-7-30 PM 05 -41 Tuolumne CAMIACA PEAK, YOSEMITE NATIONAL PARK Comment
  YM-YOSE117287  Penstemon davidsonii var. davidsonii Peggy Moore, WANAMAKER, HOLLY --PATTON, CAROL 2005-7-30 PM 05 -41 Tuolumne CAMIACA PEAK, YOSEMITE NATIONAL PARK Comment
  YM-YOSE117521  Penstemon davidsonii var. davidsonii Mary Hood 1966-7-20 Mono MONO PASS 3230 Comment
  CAS-BOT-BC232347  Penstemon davidsonii var. davidsonii Elmer Ivan Applegate 1932-7-7 7519 Modoc Dry rocky eastern slope of Crane Mountain, Warner Mountains Comment
  CAS-BOT-BC265307  Penstemon davidsonii var. davidsonii Ted Pionteke 1958-8-13 s.n. Madera Near Isberg Pass Comment
  CAS-BOT-BC265310  Penstemon davidsonii var. davidsonii Clare R. Wheeler 1978-7-25 556 Mendocino Mendocino National Forest. Hull Mountain Lookout 2072 Comment
  CAS-BOT-BC265311  Penstemon davidsonii var. davidsonii Clare R. Wheeler 1985-6-26 3744 Mendocino Mendocino National Forest. Mount Sanhedrin on Impassable Rock 1752 Comment
  CAS-BOT-BC265318  Penstemon davidsonii var. davidsonii G. L. Allen 1910-7-10 s.n. Fresno Upper Vidette Lake, Kings RIver Region, Sierra Nevada Comment
  CAS-BOT-BC265320  Penstemon davidsonii var. davidsonii Peter H. Raven 1956-7-16 9735 Fresno W of Taboose Pass 3383 Comment
  CAS-BOT-BC265325  Penstemon davidsonii var. davidsonii Fred D. Klyver 1926-8-1 s.n. Fresno W slope of Mono Pass 3352 Comment
  CAS-BOT-BC265346  Penstemon davidsonii var. davidsonii Annie M. Alexander; Louise Kellogg 1943-8-10 3294 Inyo SW end of Flower Lake, Kearsarge Pass trail, W of Independence 3200 Comment
  CAS-BOT-BC265351  Penstemon davidsonii var. davidsonii J. Clausen 1935-7-21 1104 Mono Cliff at base of White Mountain opposite Timberline Station, Slate Creek Basin, E of Mount Conness Comment
  CAS-BOT-BC265355  Penstemon davidsonii var. davidsonii Henry M. Pollard 1944-7-17 s.n. Mono Lava Crags, Mammoth Mountain 3048 Comment
  CAS-BOT-BC265382  Penstemon davidsonii var. davidsonii Ella Dales Cantelow 1940-6-2 4483 Siskiyou 9.4 miles W Indian Wells Ranger Station Comment
  CAS-BOT-BC265383  Penstemon davidsonii var. davidsonii Ella Dales Cantelow 1940-6-2 s.n. Siskiyou 9.4 miles W of Indian Wells, Lava Beds Monument Comment
  CAS-BOT-BC265409  Penstemon davidsonii var. davidsonii Reid V. Moran 1939-7-11 469 Tulare Trail from Whitney Ranger Station to Wallace Creek, 0.5 mile from Wallace Creek 3230 Comment
  LA35159  Penstemon davidsonii var. davidsonii Mary V. Hood; 1946-7-18 46- 38 k* Madera Volcanic Ridge, above Minaret Mine 3047 Comment
  LA35160  Penstemon davidsonii var. davidsonii Mary V. Hood; 1941-7-28 41- 154 k* Madera Below Upper Iceberg Lake 3108 Comment
  NY590087  Penstemon davidsonii var. davidsonii G. Davidson 1891-8-15 s.n. Unknown Mount Conness 3749.0 Comment
  NY590147  Penstemon davidsonii var. davidsonii J. G. Lemmon 1875-1 217 Unknown Comment
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Dec 1 2015
  NY590174  Penstemon davidsonii var. davidsonii J. G. Lemmon 1875-1 217 Sierra Comment
  NY590175  Penstemon davidsonii var. davidsonii J. G. Lemmon 1875-1 217 Sierra Comment
  NY590176  Penstemon davidsonii var. davidsonii J. G. Lemmon 1875-1 217 Unknown Comment
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Dec 1 2015
  NY590191  Penstemon davidsonii var. davidsonii H. A. Walker 1910-6-13 2017 Unknown Deer Park, Lake Tahoe Region. 1981.2 Comment
  NY590193  Penstemon davidsonii var. davidsonii J. L. Reveal 1971-7-25 2539 Inyo Sierra Nevada, Inyo National Forest, John Muir Wilderness Area, just below Pine Creek Pass on broken granitic talus slopes along Pine Creek Trail. 3413.8 Comment
  NY590196  Penstemon davidsonii var. davidsonii Collector unspecified 07 1878 s.n. Kern In the Sierra Nevada Mountains. Comment
  NY591455  Penstemon davidsonii var. davidsonii Collector unspecified 1939-7-13 13639 Unknown Flora of Mount Shasta. In the Gray Butte saddle. Canadian zone. Comment
  NY591456  Penstemon davidsonii var. davidsonii D. Warnock 1951-7-11 27 Unknown About 50 yds. up from east shore of Upper Granite Lake, 10,600' (Gaylor Lakes Group), in upper northwest corner of a large south facing cirque at crest of Range. Tioga Pass 2 miles east over an 11,000' ridge. Yosemite National Park. Comment
  NY627390  Penstemon davidsonii var. davidsonii E. L. Greene 1876-7-13 s.n. Unknown Extinct crater of "Goose Nest" Comment
  RSA150624  Penstemon davidsonii var. davidsonii Chas H. Quibell 1954-8-4 4073 Fresno Saddle in Silver Divide just SE of Silver Peak. 3399 Comment
  SEINET5326640 Image available Penstemon davidsonii var. davidsonii M. Lavin 1980-7-24 SW- 96 Mono W ridge of Wheeler Pk., Sweetwater Mtns. 3414 Comment
  SEINET5326644 Image available Penstemon davidsonii var. davidsonii M. Lavin, K. Walters 1980-8-3 SW- 111 Mono Summit Lake - W of Virginia Lks., Sierra Nevada 3048 Comment
  SEINET5326648 Image available Penstemon davidsonii var. davidsonii E. Twisselmann, Donald J. Bedell; Eben McMillan; Liberta R. Nathan 1972-8-10 19073 Tulare W slope of the summit ridge of Cirque Peak 3810 Comment
  UC41840  Penstemon davidsonii var. davidsonii H. M. Hall and E. B. Babcock July, 1902 3574 Tuolumne Cassiope Crest Yosemite National Park, Mt. Lyell, Cassiope Crest 3352 Comment
  YM-YOSE116572  Penstemon davidsonii var. davidsonii Baden NOT PROVIDED 27 Unknown Comment



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