ARIZ
396091 G. K. Helmkamp 11249 2006-08-14
United States, California, Nevada County, Northern Sierra Nevada Mtns: about 0.7 mile east of Donner Pass along Donner Pass Rd., 39.318611 -120.316111, 2041m
ASC
ASC00119911 P. Kenney 600 1973-06-26
United States, California, Nevada, Collected at hotel at donner pass. Glaciated summit area on donner pass road., 39.3167 -120.3167
ASC
ASC00119915 P. Kenney 395 1973-06-04
United States, California, Shasta, Collected along right-of-way of I-5, 5 mi south of jct of hwy I-5 and business 5 in Dunsmuir., 41.206049 -122.2747, 1158m
UCR
UCR0055748 George K. Helmkamp 14991 2009-06-13
United States, California, Shasta, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown, 40.48583 -121.88167, 1088m
UCR
UCR0055746 George K. Helmkamp 5090 1999-06-30
United States, California, Nevada, Tahoe Nat. Forest, Donner Pass Rd. (Hwy 80), 2.2 miles west of Lake Donner; Northern Sierra Nevada Range, 39.31833 -120.31667, 1997m
UCR
UCR0055740 George K. Helmkamp 16670 2010-07-28
United States, California, Placer, Forest Hill Road, 1.6 miles west of the junction with Soda Springs Road at Robinson Flat, 39.15667 -120.50222, 2040m
UCR
UCR0055735 George K. Helmkamp 17856 2011-07-26
United States, California, Placer, Emigrant Gap Road, 0.1 mile west of its junction with US-80, 0.65 mi. NE (65°) of Emigrant Gap, 39.30083 -120.66167, 1590m
UCR
UCR0055742 George K. Helmkamp 12624 2007-07-27
United States, California, Placer, Southeast end of Cisco Grove; along local road just before it passes under Interstate-80, 39.30639 -120.53444, 1744m
UCR
UCR0055733 George K. Helmkamp 11249 2006-08-14
United States, California, Nevada, about 0.7 mile east of Donner Pass along Donner Pass Road, 39.31861 -120.31611, 2041m
UCR
UCR0055744 Carl B. Wolf 9220 1937-08-13
United States, California, Humboldt, 8 miles east of Hoopa Valley on new road [Government Trail?] toward Trinity Summit, 41.08386 -123.53825, 1475m
UCR
UCR0055727 George K. Helmkamp 18301 2011-09-16
United States, California, Amador, along CA-26 (Red Corral Rd.), 2.2 miles north of the crossing over North Fork Mokelumne River, 1 mile SSE (159°) of Pioneer, 38.41861 -120.56528, 762m
UCR
UCR0055747 T.A. Ranker 1736 1997-06-29
United States, California, Nevada, NE side of Donner Lake, c. 200 m north of lake shore in “Donner Tract”, 39.32661 -120.24028, 1830m
UCR
UCR0055734 George K. Helmkamp 19516 2012-07-23
United States, California, Placer, Sugar Bowl Road, 0.4 mile south of its junction with Donner Pass Road, just west of Lake Mary, 39.31278 -120.3325, 2136m
USU:UTC
UTC00012107 ME Jones 2605 1881-08-01
United States, California, Nevada, Soda Springs, 2134m
NY
571169 C. F. Sonne 261 1887-07-31
United States of America, California, Nevada Co., Donner Lake; Sierra Nevada Mountains
NY
571217 K. T. Hartweg 1879
United States of America, California, 38.581545 -121.494345
NY
571186 E. L. Greene s.n. 1893-07-20
United States of America, California, Donner Lake
NY
571193 A. A. Heller 6966 1903-07-18
United States of America, California, Nevada Co., Upper end of Donner Lake
NY
571145 C. L. Hitchcock 5126 1939-07-03
United States of America, Oregon, Josephine Co., 2 miles south of Union Mountain Lookout, ca. 12 miles west of Waters Creek, 1219m
NY
571151 N. H. Holmgren 2668 1966-06-08
United States of America, Oregon, Josephine Co., Siskiyou Mountains, 2 miles south of Waldo on Sanger Lake road, 5 road miles southeast of O'Brien., 42.04704 -123.6508, 610m
NY
571152 R. Van Deventer 296 1938-07-31
United States of America, California, Siskiyou Co., Twin Valley Ridge, 1280m
NY
571173 C. L. Hitchcock 5230 1939-07-06
United States of America, California, Siskiyou Co., Peak above and north of Divide of Siskiyou Mountains, on Takilma-Happy Camp road., 1829m
NY
02503198 N. H. Holmgren 16602 2015-07-09
United States of America, California, Placer Co., Sierra Nevada, along State Route 20, about 3.5 km (2 mi) east of exit 161 of Interstate 80, just across the Nevada County line., 39.315 -120.6367, 1605m
NY
571177 D. C. Michener 4010 1981-07-16
United States of America, California, Placer Co., Sierra Nevada. Summit of Donner Pass above railway line and its tunnels; east flank of summit.
NY
571162 J. Torrey 397 1865-00-00
United States of America, California, High Mountain near Donner Pass, Sierra Nevada
NY
571165 L. S. Rose 38261 1938-09-14
United States of America, California, Placer Co., South Fork of Yuba River, Cisco, 1615m
NY
571159 F. W. Pennell 25683 1940-06-05
United States of America, California, Butte Co., Route 24; along Feather River, above Oroville; in Lassen National Forest, 549m
NY
571208 R. S. Ferris 8825 1934-07-18
United States of America, California, Madera Co., Trail between Pumice Flat and Shadow Lake along Middle Fork of San Joaquin River, 2530m
NY
571161 F. W. Pennell 25861 1940-06-13
United States of America, California, Nevada Co., Route 40; Donner Pass, west of Truckee, 2042m
NY
571183 H. E. Brown 245 1897-05-15
United States of America, California, Shasta Co., Collected near Pit River Ferry, 274m
NY
571203 J. G. Lemmon 155 1874-00-00
United States of America, California, Sierra Co., 39.5804 -120.515996
NY
571197 A. A. Heller 13931 1926-04-24
United States of America, California, Shasta Co., Gravelly places along the Sacramento River, on the Redding-Alturas road.
NY
571175 C. L. Hitchcock 5351 1939-07-12
United States of America, California, Trinity Co., 6 miles north of Dedrick on Canyon Creek Trail, Salmon-Trinity Alps, 1219m
NY
571195 A. A. Heller 7867 1905-05-26
United States of America, California, Shasta Co., At the river bridge near Redding
NY
571176 C. L. Hitchcock 6504 1940-05-20
United States of America, California, Shasta Co., 25 miles east of Redding, 40.585558 -121.914586
NY
571170 R. C. F. Bacigalupi 5461 1955-08-09
United States of America, California, Fresno Co., Northeastern slopes of Kaiser Crest, along road from Huntington Lake to Florence Lake, 2.9 miles north of Kaiser Pass, 2591m
NY
571209 J. Murdoch 2583 1907-08-25
United States of America, California, Madera Co., Shuteye Mountain, Sierra National Forest, 1981m
NY
02633180 G. K. Helmkamp
United States of America, California, Amador Co., detailed locality information protected
NY
571196 A. A. Heller 7867 1905-05-26
United States of America, California, Shasta Co., At the river bridge near Redding
NY
571211 H. N. Bolander 6540 1866-00-00
United States of America, California, Mendocino Co., Russian River Valley
NY
571206 J. G. Lemmon 155 1874-00-00
United States of America, California, Sierra Co., 39.5804 -120.515996
NY
571147 J. W. Thompson 12938 1936-06-26
United States of America, Oregon, Josephine Co., Plains along Rough and Ready Creek
NY
571181 J. T. Howell 37546 1962-06-16
United States of America, California, Butte Co., Sierra Nevada; Magalia, 732m
NY
571171 B. Ertter 9228 1990-07-01
United States of America, California, Fresno Co., Saddle east of Wren Peak, Junction Ridge/Monarch Divide between Middle and South Forks Kings River, ca. 7 airmiles northwest of Cedar Grove, 36.845726 -118.782125, 2652 - 2652m
NY
571188 M. E. Jones 3436 1882-07-03
United States of America, California, Placer Co., Colfax, 39.10073 -120.953276
NY
571156 M. J. Williams 86636 1985-06-19
United States of America, California, Nevada Co., 2 road miles north of Highway 20 on road to Fuller and Bowman Lakes, 1524m
NY
571202 J. G. Lemmon 713 1874-00-00
United States of America, California, 38.581545 -121.494345
NY
571172 D. W. McNeal 1851 1975-07-23
United States of America, California, Nevada Co., Dry rocky shoulder along Highway 80, 1 mile east of the Boreal Ridge exit.
NY
571214 J. Jeffrey 1116 1853-06-11
United States of America, California, Clear Creek, northern California
NY
571184 R. M. Austin s.n. 1879-07-00
United States of America, California, 38.581545 -121.494345
NY
571144 W. H. Baker 6882 1950-07-02
United States of America, Oregon, Josephine Co., Illinois Valley Air Field near O'Brien
NY
571213 K. T. Hartweg 1869(313) 1848-00-00
United States of America, California, 38.581545 -121.494345
NY
571155 M. J. Williams 77 483 1977-07-26
United States of America, California, Sierra Co., Independence Lake, 2118m
NY
571198 A. A. Heller 15117 1938-05-28
United States of America, California, Butte Co., 23 miles east of Oroville on Highway 24, in the Arid Transition Life Zone, the area almost treeless
NY
571190 D. D. Keck 423 1928-06-12
United States of America, California, Nevada Co., Five miles east of Emigrant Gap, 1676m
NY
571174 C. L. Hitchcock 5351 1939-07-12
United States of America, California, Trinity Co., 6 miles above Dietrich on Canyon Creek Trail, Salmon-Trinity Alps, 1219m
NY
571207 H. N. Bolander s.n. 1872-00-00
United States of America, California, Alpine Co., Bear Valley [county inferred]
NY
571182 A. Eastwood 1365 1912-07-24
United States of America, California, Shasta Co., Castella, 41.138485 -122.317788
NY
571191 D. D. Keck 5488 1944-07-10
United States of America, California, Trinity Co., Mad River Bridge Public Camp, just northwest of Mad River P.O., 40.450056 -123.504432, 747 - 747m
NY
571167 H. D. D. Ripley 9847 1948-07-13
United States of America, California, Nevada Co., Donner Summit, 39.3189 -120.33, 2195m
NY
571143 D. D. Keck 6521 1953-06-27
United States of America, Oregon, Josephine Co., Rough and Ready Creek crossing on US Route 199, 2 miles east of O'Brien (Waldo).
NY
571160 F. W. Pennell 25860 1940-06-13
United States of America, California, Nevada Co., Route 40; Donner Pass, west of Truckee, 2042m
NY
571158 F. W. Pennell 25675 1940-06-05
United States of America, California, Butte Co., Route 24, 6 miles up, along Feather River, above Oroville, 107m
NY
571148 H. D. D. Ripley 9597 1948-07-03
United States of America, Oregon, Josephine Co., 2 miles north of O'Brien, 42.1083 -123.6939, 457 - 457m
NY
571179 N. H. Holmgren 3599 1969-06-20
United States of America, California, Madera Co., Sierra Nevada, road on west slopes of San Joaquin River, Chiquito Ridge above Shuteye Creek., 37.43961 -119.38619, 1561m
NY
571187 M. E. Jones 2439 1881-07-22
United States of America, California, Nevada Co., Soda Springs, 39.323215 -120.379833, 2134 - 2134m
NY
571180 J. T. Howell 34568 1958-08-17
United States of America, California, Madera Co., Sierra Nevada; The Niche, East Fork of Granite Creek, 2438m
NY
571154 J. L. Reveal 431 1962-07-18
United States of America, California, Madera Co., Along the Shadow Lake Trail, about 1 mile from Agnew Meadow, in the San Joaquin River drainage, 37.687946 -119.091403, 2469 - 2469m
NY
571200 J. G. Lemmon 220 1875-00-00
United States of America, California, 38.581545 -121.494345
NY
571201 J. G. Lemmon 220 1875-00-00
United States of America, California, 38.581545 -121.494345
NY
571164 J. Torrey 397a 1865-00-00
United States of America, California, High Mountain near Donner Pass, Sierra Nevada
NY
571185 Mrs. C. C. Bruce 2412 1898-05-00
United States of America, California, Butte Co., Forest Ranch, 39.882105 -121.672754
NY
571149 T. J. Howell s.n. 1884-05-30
United States of America, Oregon, Josephine Co., Kerbyville, 42.1833 -123.65
NY
571178 N. H. Holmgren 2906 1966-07-19
United States of America, California, Nevada Co., Along old US 40, 1/2 mile west of Norden, near Placer County line
NY
571215 J. G. Lemmon 713 1874-00-00
United States of America, California, Sierra co. &c., 39.5804 -120.515996
NY
571204 J. G. Lemmon 155 1874-00-00
United States of America, California, Sierra Co., 39.5804 -120.515996
NY
571153 T. W. Nelson 4729 1979-05-26
United States of America, California, Trinity Co., Bonanza King Quad. Moist field along State Route 3 at south end of Eagle Creek Loop., 41.138743 -122.678726
NY
571192 D. D. Keck 6414 1949-07-22
United States of America, California, Glenn Co., 3 miles southeast of Menocino Co. line in Low Gap (Mendocino Pass), on Plaskett Meadows road, 1554m
NY
571194 A. A. Heller 6966 1903-07-18
United States of America, California, Nevada Co., Upper end of Donner Lake
NY
571163 J. Torrey 397 1865-00-00
United States of America, California, High Mountain near Donner Pass, Sierra Nevada
NY
04139079 R. R. Halse 10336 2018-06-10
United States of America, Oregon, Josephine Co., Along U. S. Hwy. 199, where it crosses over Rough and Ready Creek, on south side of creek, ca. 1.9 miles north of O'Brien., 42.09161 -123.6844, 422m
NY
571166 H. A. Walker 2372 1911-06-11
United States of America, California, Yosemite Valley, Road to Happy Isles
NY
571157 M. J. Williams 85 622 1985-07-13
United States of America, California, Placer Co., Near the beginning of the Pacific Crest Trail, near summit of old Donner Highway, Sierra Nevada, 2152m
NY
04211602 B. Ertter 10218 1991-07-04
United States of America, California, Tehama Co., Toomes Camp Rd. (Mendocino FR 23N01) 12.5 mi W of Paskenta, 0.1 mi E of Elder Cr/Riley Ridge jct, ca 25 airmiles W of Corning., 39.92248 -122.674277, 1097m
NY
571205 T. J. Howell s.n. 1884-05-30
United States of America, Oregon, Kerbyville, 42.1833 -123.65
NY
571168 C. F. Sonne s.n. 1886-07-05
United States of America, California, Placer Co., Summit Station; Sierra Nevada Mountains
NY
571199 W. D. Halse s.n.
United States of America, California, Valley of the Sacramento
NY
571189 H. M. Hall 8702 1910-06-19
United States of America, California, Placer Co., Cisco, in the Transition Zone, 1800m
BRY:V
BRYV0159888 George Helmkamp 19516 2012-07-23
U.S.A., California, Placer, Northern Sierra Nevada Mountains: Sugar Bowl Road, 0.4 mile south of its junction with Donner Pass Road, just wets of Lake Mary (Norden 7.5Õ)., 39.31277 -120.3325, 2136m
BRY:V
BRYV0131857 George Helmkamp 17856 2011-07-26
U.S.A., California, Nevada, Northern Sierra Nevada Mountains: Emigrant Gap Road, .1 mile west of its junction with US-80, .65 mi. NE (65¼) of Emigrant Gap (Blue Canyon 7.5Õ Q.), 39.30083 -120.66166, 1590m
BRY:V
BRYV0175755 Richard R. Halse 10336 2018-06-10
U.S.A., Oregon, Josephine, Along U.S. Hwy. 199 where it crosses over Rough and Ready Creek, on south side of creek, about 1.9 miles north of OÕBrien., 42.09161 -123.6844, 422m
MO
100548159 Lowell Ahart 5580 1987-05-09
United States, California, Butte, Along Pulga Road, about 1/4 mile West of Bardees Bar along the North Fork of the Feather River, about 2.5 miles South-West of Pulga., 366m
MO
474899 Lowell Ahart 4988 1985-05-15
United States, California, Butte, East of the dirt road, about 1 1/2 miles north-east of Concow Reservoir. north-east of Oroville.
RENO:V
101900 R.R. Halse 10336 2018-06-10
USA, Oregon, Josephine, Along US Hwy 199 where it crosses over Rough and Ready Creek, on S side of creek, ca 1.9 miles N of O'Brien., 42.09161 -123.6844, 442m
RENO:V
3515 H.M. Hall 8702 1910-06-19
USA, California, Placer, [Sierra Nevada,] Cisco., 39.301569 -120.546874, 1800 - 1800m
RENO:V
3516 M.J. Williams 85-62-2 1985-07-13
USA, California, Placer, Sierra Nevada, near summit of old Donner Highway, near the beginning of the Pacific Crest Trail., 39.316062 -120.327082, 2152 - 2152m
RENO:V
3517 M.J. Williams 86-63-6 1986-06-19
USA, California, Nevada, [Sierra Nevada,] on road to Fuller and Bowman Lakes, 2 road miles N of Hwy 20., 39.324823 -120.654414, 1524 - 1524m
RENO:V
3518 M.J. Williams 77-48-3 1977-07-26
USA, California, Sierra, Independence Lake., 39.433164 -120.331365, 2118 - 2118m
DAV
DAV328857 Ellen Dean, M. Starbuck, 5169 2008-07-19
United States, California, Placer, Placer County: Donner State Park, newly acquired lands to the SW of Donner Lake, along Emigrant Trail on the N side of the north fork of Cold Creek, south side of trail between creek and trail., 39.2907924061421 -120.301597741494, 2137m
DAV
DAV328850 Bryan Drew s.n. 2003-08-23
United States, California, Fresno, Fresno County: Sierra National Forest, Teakettle Experimental Forest. Along road near gate.