ARIZ
409433 G. K. Helmkamp 12360 2007-06-20
United States, California, El Dorado County, Northern Sierra Nevada Mountains: along Mormon Emigrant Trail, 13.2 miles ESE of its junction with Sly Park Road at Jenkinson Lake., 38.671389 -120.3, 1975m
UCR
UCR0054728 George K. Helmkamp 12332 2007-06-12
United States, California, Nevada, Spaulding Lake Road, 0.3 mile north of its junction with Hwy CA-20, 39.31722 -120.6375, 1604m
UCR
UCR0054730 George K. Helmkamp 17828 2011-07-19
United States, California, Tuolumne, Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River, 38.31639 -120.215, 1367m
UCR
UCR0054928 David M. Thompson 932 1988-06-04
United States, California, Siskiyou, 8.0 mi east of McCloud along Hwy 89. SW corner of jct of Bigelow Meadows Road and Hwy 89 from USFS Road 40N16; 2.4 mi west of turnoff for Cattle Camp (Cattle Camp Road); 2.0 mi west of USFS Ash Creek Station, 41.2545 -121.99081, 1100m
UCR
UCR0054724 George K. Helmkamp 18213 2011-09-01
United States, California, El Dorado, Silver Fork Road, 4.7 miles south of its junction with US-50 in Kyburz, alongside Silver Fork American River, 38.73444 -120.24778, 1500m
UCR
UCR0054723 George K. Helmkamp 18220 2011-09-01
United States, California, El Dorado, Silver Fork Road, 3.1 miles north of its junction with the Mormon Emigrant Trail, 38.66861 -120.22444, 1523m
UCR
UCR0054721 George K. Helmkamp 22871 2014-05-14
United States, California, El Dorado, Mormon Emigrant Trail, 11.9 miles east of its junction with Sly Park Road, 6.8 air mi. SW (225°) of Kyburz, 38.70417 -120.38917, 1808m
UCR
UCR0054718 George K. Helmkamp 18049 2011-08-13
United States, California, Calaveras, Black Springs Road [Forest Route 7N23], 1.7 miles north of its junction with CA Hwy 4, 38.39833 -120.18861, 2058m
UCR
UCR0054720 George K. Helmkamp 16120 2010-05-29
United States, California, El Dorado, Slug Gulch Road, 4.7 rd. miles east of its junction with Perry Creek road, air 3.9 mi. ESE (98°) of Fair Play, 38.58556 -120.58861, 1082m
UCR
UCR0054722 George K. Helmkamp 12360 2007-06-20
United States, California, El Dorado, along Mormon Emigrant Trail, 13.2 miles ESE of its junction with Sly Park Road at Jenkinson Lake, 38.67139 -120.3, 1976m
UCR
UCR0054719 George K. Helmkamp 19063 2012-05-22
United States, California, El Dorado, Forest Service Road 31 (Peavine Ridge Road), 1.3 miles wet of its junction with Ice House Canyon Road, 38.79861 -120.42139, 1582m
UCR
UCR0054729 George K. Helmkamp 12057 2007-05-23
United States, California, Placer, along Foresthill Road, 11.1 miles northeast of Foresthill, 39.14583 -120.68417, 1463m
UCR
UCR0054921 Jim André 20419 2011-07-11
United States, California, Mono, Glass Mountain along FS Rd. 1S12, c. 9 mi. east of US 395, east of Mono Craters, 2.3 mi. NE of junction with Bald Mtn Lookout Rd; Glass Mountain, 37.84678 -118.91733, 2536m
UCR
UCR0054725 George K. Helmkamp 12387 2007-06-20
United States, California, El Dorado, along Mormon Emigrant Trail, 17.2 miles ESE of its junction with Sly Park Road at Jenkinson Lake, 38.66111 -120.25611, 2128m
UCR
UCR0054731 George K. Helmkamp 17806 2011-07-19
United States, California, Tuolumne, Forest Route 5N14, 1.7 miles southeast of Boards Crossing bridge of North Fork Stanislaus River, 38.315 -120.21889, 1143m
UCR
UCR0054726 George K. Helmkamp 9506--30 1995-06-22
United States, California, Calaveras, along CA Hwy 4, 2.5 miles northeast of Arnold, 38.27444 -120.31278, 1479m
UCR
UCR0054727 George K. Helmkamp 10842 2006-07-07
United States, California, El Dorado, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz, 38.81278 -120.24194, 2049m
USU:UTC
UTC00011891 ME Jones 2459 1881-07-22
United States, California, Nevada, Soda Springs, 2134m
USU:UTC
UTC00091525 George W. Gillett 275 1953-07-14
United States, California, Shasta, Lassen Volcanic NP; Vicinity of Summit Lake; 400 yards below ranger station, 2012m
CS
170984 collectors: Vernon Oswald Lowell Ahart 1997-07-28
United States, California, Siskiyou County, Forest Route 56 (42N56) 3.7 mi. E of Forest Route 49, edge of Burnt Lava Flow Virgin Area at Yellow Jacket Ice Cave., 37.92 -106.58, 1756m
CS
170985 collectors: Vernon Oswald Lowell Ahart 1997-07-28
United States, California, Siskiyou County, Forest Route 56 (42N56) 3.7 mi. E of Forest Route 49, edge of Burnt Lava Flow Virgin Area at Yellow Jacket Ice Cave., 37.92 -106.58, 1756m
NY
3293824 W. W. Eggleston 7446 1911-07-31
United States of America, California, Shasta Co., Lassen Forest. Jason & Stewart’s Camp, Headwaters of Hat Creek., 2120m
NY
3293823 B. Bartholomew 7032 1995-06-24
United States of America, California, Modoc Co., 0.3 km W of turn off to Dusty's Waterhole from Forest Service Road 42N23. Ponderosa pine forest in lava flow area., 41.4633 -121.3478, 1320m
NY
3293817 D. M. Thompson 1021 1989-06-27
United States of America, Oregon, Klamath Co., 0.75 mi NW of USFS Road 60 (to Crescent Lake Resort) along Hwy 58, then 50 ft W along dirt road. S side of dirt road along drainage areas., 43.53671 -121.952861, 1463m
RM
200506 Francis W. Pennell 15551 1931-07-10
U.S.A., Oregon, Klamath, Near Davis Lake.
BRY:V
BRYV0304320 J. F. Smith 19106 2023-06-13
U.S.A., California, Modoc, Side road from Ash Valley Road., 41.09056 -120.78593, 1587m
PUA
65660 G.L. Clifton 1987-05-21
United States, California, Siskiyou, Local landmark: Deep Ice Caves. Hambone Quad., 41.495056 -121.612417, 1670m
SDSU
SDSU00117 Thompson, David M. 932 1988-06-04
United States, California, Siskiyou, 8.0 miles E of McCloud along Hwy 89. SW corner of jct of Bigelow Meadows Road and Hwy 89. Opposite Hwy 89 from USFS Road 40N16; 2.4 miles W of turnoff for Cattle Camp Road; 2.0 mile W of USFS Ash Creek Station; T39N, R1W, N1/2 S5., 41.2545 -121.9908, 1097m
MO
101193349 W. D. Stevens 1096 1971-06-07
United States, California, Siskiyou, About 2 mi NE of McCloud
MO
2330275 Willis L. Jepson 4112 1910-06-10
United States, California, Lassen, Twin Lakes (Grassy Lake)., 2225m
RENO:V
119766 M. Hagebusch 252 2024-06-08
USA, California, Lassen, Lassen NF, 0.25 mile W of the NW corner of Windy Hollow, ca 0.7 mile SW of CA Hwy 44 at 1.5 miles N of CA Hwy A-21., 40.54669 -121.06262, 1719m
RENO:V
90852 D.M. Thompson 932 1988-06-04
USA, California, Siskiyou, Along Hwy 89, SW corner of junction of Bigelow Meadows Road and Hwy 89, opposite Hwy 89 from FR 40N16, 2.4 miles W of turnoff for Cattle Camp Road; 2.0 mile W of USFS Ash Creek Station, 8.0 miles E of McCloud., 41.25852 -121.989697, 1097m
DAV
DAV245050 V. Long 15 1991-06-27
United States, California, Trinity, Shasta-Trinity National Forest; Big Bar Ranger Dist. Trail to Buckthorn Creek, ca. 200 m from FS road 60. Hyampom Mtn. quad.
DAV
DAV396292 Robert E. Preston 1873 2002-06-21
United States, California, Siskiyou, Siskiyou County: Klamath National Forest, Rainbow Mountain, S slope, N of Trout Creek, 41.465 -121.9325, 1709m
DAV
DAV396289 G. K. Helmkamp 10842 2006-07-07
United States, California, El Dorado, El Dorado County: Northern Sierra Nevada Mountains, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz., 38.812778 -120.241944, 2049m
DAV
DAV396291 G. K. Helmkamp 12057 2007-05-23
United States, California, Placer, Placer County: Northern Sierra Nevada Mountains. Along Forest Hill Road, 11.1 miles northeast of Foresthill., 39.145833 -120.684167
DAV
DAV396293 David M. Thompson 1033 1989-07-03
United States, California, Shasta, Shasta County: Lassen Volcanic National Park. 0.1-0.2 mi N of turnoff for Summit Lake Ranger Station along Hwy 89., 40.4991 -121.4308, 2045m
DAV
DAV396290 G.K. Helmkamp 12360 2007-06-20
United States, California, El Dorado, Northern Sierra Nevada Mountains: along Mormon Emigrant Trail, 13.2 miles ESE of its junction with Sly Park Road at Jenkinson Lake., 38.67139 -120.3, 1976m
DAV
DAV239834 S. E. Schoenig 22-001 2022-06-25
United States, California, Tehama, Lassen Volcanic National Park. Next to trail to Brokeoff Mountain., 40.263349 -121.33205, 1524m
PH
PH00018060 Francis W. Pennell 15551 1931-07-10
United States, Oregon, Klamath, Near Davis Lake
OSC:OSU
OSC-V-266619 none s.n. 1991-06-21
United States, Oregon, Klamath, Hwy 58, 1 1/2 m. S.E. of Odell Lake, F.S. Road 625 , Deschutes National Forest, 625, Reschec. 36 NE 1/4
OSC:OSU
OSC-V-030845 Peter F. Zika; P.F. Zika 12374 1995-06-09
United States, Oregon, Douglas, Broken Arrow Campground, S end of Diamond Lake, Cascade crest., 43.1626515034 -122.057494191, 1582m
OSC:OSU
David M. Thompson 943 1988-06-11
United States, California, Nevada, Lake Van Norden, w side; on dam embankment NE of spillway., 39.3234338 -120.371769, 2060m
OSC:OSU
OSC-V-030841 La Rea Johnston; LaRea J. Dennis 2849 1966-06-25
United States, Oregon, Klamath, Island Lake; Rogue River Natl. Forest., 42.5179959481 -122.226901919, 1800m
OSC:OSU
William B. Cooke; Wm. Bridge Cooke 11403 1938-07-29
United States, California, [needs research], above Bear Springs; Mt. Shasta., 1676m
OSC:OSU
OSC-V-030854 Robert J. Meinke; Meinke D-12 1991-06-28
United States, Oregon, Klamath, Deschutes National Forest., 43.4683699507 -121.898074117
OSC:OSU
OSC-V-030837 David M. Thompson 1021 1989-06-27
United States, Oregon, Klamath, 0.75 mi. NW of USFS Road 60 (to Crescent Lake Resort) along Hwy 58, then 50 ft W along dirt road., 43.5698205789 -121.998928551, 1460m
OSC:OSU
OSC-V-030842 Bruce H. Rittenhouse; Bruce Rittenhouse 313 1990-06-27
United States, Oregon, Klamath, Bly Ranger District, Fremont National Forest; near Sycan River, between Rd. 347 and Teddy Powers Meadow., 42.65321 -121.35941
OSC:OSU
OSC-V-030855 Robert J. Meinke; Meinke U-1 1991-07-10
United States, Oregon, Douglas, Umpqua National Forest.
OSC:OSU
OSC-V-030856 Robert J. Meinke; Meinke D-3 1991-06-30
United States, Oregon, Deschutes, Deschutes National Forest., 43.683928084 -121.839732538
OSC:OSU
OSC-V-030852 Robert J. Meinke; Meinke D-20 1991-06-28
United States, Oregon, Klamath, Deschutes National Forest., 43.4033112655 -121.908104551
OSC:OSU
OSC-V-030848 Robert J. Meinke; Meinke D-2 1991-06-30
United States, Oregon, Deschutes, Deschutes National Forest., 43.8230606667 -121.801094003
OSC:OSU
OSC-V-030849 Robert J. Meinke; Meinke D-4 1991-06-30
United States, Oregon, Deschutes, Deschutes National Forest., 43.6766480497 -121.839681985
OSC:OSU
OSC-V-030838 Frank P. Sipe; F. Sipe s.n. 1928-07-08
United States, Oregon, Jackson, Huckleberry Mt.; [+/- 8 air mi SE of Union Creek P.O.]., 42.8459 -122.31353, 1942m
OSC:OSU
OSC-V-030843 Bruce H. Rittenhouse; Bruce Rittenhouse 316 1990-06-29
United States, Oregon, Klamath, Bly Ranger District, Fremont National Forest; approx. 13 airline miles N of Beatty, ca. 1/4 mi. N of Rd. 3462., 42.6340990405 -121.237192899
OSC:OSU
OSC-V-030851 Robert J. Meinke; Meinke D-15 1991-06-28
United States, Oregon, Klamath, Deschutes National Forest., 43.4395623214 -121.898377183
OSC:OSU
OSC-V-030847 Robert J. Meinke; Meinke U-2 1991-07-10
United States, Oregon, Douglas, Umpqua National Forest., 43.0984804995 -122.154908917
OSC:OSU
OSC-V-030846 Louis F. Henderson; L.F. Henderson 13146 1930-07-09
United States, Oregon, Douglas, about Diamond Lake; approaching Mclivicola Dry., 43.1589 -122.1497
OSC:OSU
OSC-V-030844 Peter F. Zika; Peter F. Zika 10399 1987-07-03
United States, Oregon, Jackson, W ridge of Dutchmans Peak, ca. 15.5 miles SW of town of Talent, Siskiyou Mountains., 42.0400889316 -122.907268404, 2057m
OSC:OSU
OSC-V-030840 Orlin L. Ireland 1362 1939-08-06
United States, Oregon, Klamath, 1/2 mile NE of Crescent Lake (town)., 43.5145460635 -121.96125264881
OSC:OSU
B. Bartholomew 7032 1995-06-24
United States, California, Modoc, 0.3 km w of turn off to Dusty's Waterhole from Forest Service Road 42N23., 41.4633333333333 -121.347777777778, 1320m
OSC:OSU
OSC-V-030839 David M. Thompson 1021 1989-06-27
United States, Oregon, Klamath, 0.75 mi NW of USFS Road 60 (to Crescent Lake Resort) along Hwy 58, then 50 ft W along dirt road., 43.53685 -121.95311, 1460m
OSC:OSU
OSC-V-030853 Robert J. Meinke; Meinke D-21 1991-06-28
United States, Oregon, Klamath, Deschutes National Forest., 43.4249301517 -121.888528757
OSC:OSU
OSC-V-030850 Robert J. Meinke; Meinke D-5 1991-06-30
United States, Oregon, Deschutes, Deschutes National Forest., 43.6694505016 -121.829539249
OSC:OSU
William B. Cooke; Wm. Bridge Cooke 11403 1938-07-29
United States, California, [needs research], above Bear Springs., 1676m
OSC:OSU
William B. Cooke; Wm. Bridge Cooke 11214 1938-07-15
United States, California, [needs research], above Bear Springs., 1676m
OBI
Dena Grossenbacher DG2013-01 2013-07-07
United States, California, Nevada, Tahoe National Forest, Sand Ridge, 39.4059906 -120.5807814, 1740m
OBI
OBI138232 David M. Thompson 1033 1989-07-03
United States, California, Shasta, Lassen Volcanic Natl Park. 0.1-0.2 mi N of turnoff for Summit Lake Ranger Station along hwy 89, 40.4991 -121.4308, 2045m
CM:Botany-botany
CM366705 Thompson, D.M. 932 1988-06-04
United States, California, Siskiyou, 8 mi E of McCloud along Hwy 89, SW corner of jct of Bigelow Meadows Rd & Hwy 89, opposite Hwy 89, 1100m
COLO:V
01656685
United States, Oregon, Morrow
CMN:CANM
CAN 446913 Neilson, James A. 1380 1959-07-30
United States, California (State), Nevada Co. (CA), Woodchuck Flat On Rattlesnake Creek 2.5 mi. e. of Cisco, 39.3333 -120.5, 2010m
SBBG
SBBG192687 Donald Myrick 318 1961-06-22
United States, California, Siskiyou, St Highway 89 near McCloud, 41.252 -122.121, 914m
SBBG
SBBG192686 D. M. Thompson 1033 1989-07-01
United States, California, Shasta, Lassen Volcanic National Park; 0.1-0.2 N of turnoff from Summit Lake Ranger Station along Hwy 89, 40.4991 -121.4308
SBBG
SBBG192137 Neubje U-1 1991-07-10
United States, Oregon, Umpqua Nat Forest; T27S R5 1/2E S32 NW1/4
CalBG:RSA
RSA0310789 R. Banchero 582 1981-07-14
United States, California, Butte, About 2.3 air mi E of Butte Creek House. Jonesville Quadrangle 15'., 40.081114 -121.376769, 1951m
CalBG:RSA
RSA0013416 George K. Helmkamp 19063 2012-05-22
United States, California, El Dorado, Forest Service Road 31 (Peavine Ridge Road), 1.3 miles wet of its junction with Ice House Canyon Road.; Riverton 7.5' Q., 38.7986111 -120.4213889, 1582m
CalBG:RSA
D. W. Taylor 8984 1987-06-04
United States, California, Shasta, Summit of Mushroom Rock.; Big Bend 15', 680A, 1890m
CalBG:RSA
R. C. Bacigalupi 1625 1927-07-04
United States, California, Sierra, North Fork of Yuba River, 2 miles west of Yuba Park., 1921m
CalBG:RSA
Christopher Davidson 2499 1974-07-25
United States, California, Lassen, Lassen Volcanic Nat. Park. At Juniper Lake., 2134m
CalBG:RSA
RSA0012227 George K. Helmkamp 17806 2011-07-19
United States, California, Tuolumne, Forest Route 5N14, 1.7 miles southeast of Boards Crossing bridge of North Fork Stanislaus River.; Boards Crossing 7.5' Q., 38.315 -120.2188889, 1143m
CalBG:RSA
Adele Lewis Grant s.n. 1938-08-15
United States, California, Shasta, Hat Creek in Mt Lassen area.
CalBG:RSA
David M. Thompson 569 1986-07-02
United States, California, Nevada, Lake Van Norden, W side; on dam embankment NE of spillway., 39.323427 -120.371856, 2064m
CalBG:RSA
David M. Thompson 931 1988-06-04
United States, California, Siskiyou, Ca. 1.5 air mi SE of Deadhorse Summit. 1.3 mi NW of Shasta Co. line along Hwy 89., 41.188312 -121.744666, 1300m
CalBG:RSA
Carl B. Wolf 6005 1934-07-06
United States, California, Siskiyou, 5.4 mi. from Mt. Shasta City on Wagon Camp Rd. S.W. slope of Mt. Shasta., 1220m
CalBG:RSA
RSA0012156 George K. Helmkamp 17828 2011-07-19
United States, California, Tuolumne, Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River.; Boards Crossing 7.5' Q., 38.3163889 -120.215, 1367m
CalBG:RSA
I. E. Diehl s.n. 1902-07-09
United States, California, Nevada, Castle Peak., 2744m
CalBG:RSA
David M. Thompson 1033 1989-07-03
United States, California, Shasta, Lassen Volcanic National Park. 0.1-0.2 mi N of turnoff for Summit Lake Ranger Station along Hwy 89., 40.4991 -121.4308, 2046m
CalBG:RSA
David M. Thompson 943 1988-06-11
United States, California, Nevada, Lake Van Norden, W side; on dam embankment NE of spillway., 39.323427 -120.371856, 2064m
CalBG:RSA
George K. Helmkamp 18049 2011-08-13
United States, California, Calaveras, Black Springs Road (Forest Route 6N45?), 1.7 miles north of its junction with CA Hwy 4; Calaveras Dome 7.5' Q., 38.3983333 -120.1886111, 2058m
CalBG:RSA
Marcus E. Jones 2459 1881-07-22
United States, California, Nevada, Soda Springs., 39.32341 -120.37909, 2134m
CalBG:RSA
Elmer I. Applegate 3882 1923-08-18
United States, California, Siskiyou, Medicine Lake.
CalBG:RSA
George W. Gillett 275 1953-07-14
United States, California, Shasta, Vicinity of Summit Lake. 400 yards below ranger station., 2012m
CalBG:RSA
David M. Thompson 932 1988-06-04
United States, California, Siskiyou, 8 mile E of McCloud along Hwy 89, SW corner of jct of Bigelow Meadows Road and Hwy 89. Oposite Hwy 89 from USFS Road 40N16, 2.4 miles W of turnoff for Cattle Camp (Cattle Camp Road) 2 miles W of USFS Ash Creek Station., 41.254656 -121.990496, 1098m
CalBG:RSA
D. W. Taylor 9020 1987-06-07
United States, California, Siskiyou, S end of Saddle Hills, 41.478986 -121.611048, 1646m
CalBG:RSA
George K. Helmkamp 19063 2012-05-22
United States, California, El Dorado, Forest Service Road 31 (Peavine Ridge Road), 1.3 miles wet of its junction with Ice House Canyon Road.; Riverton 7.5' Q., 38.7986111 -120.4213889, 1582m
CalBG:RSA
Alice Eastwood 1143 1912-07-16
United States, California, Siskiyou, Mt. Cloud.
UNLV
34609 Thompson D H 932 1988-06-04
United States, California, Siskiyou, 8 mi E of McCloud along Hwy 89, SW corner of jct of Bigelow Meadows Rd & Hwy 89, opposite Hwy 89 from USFS Rd 40N16, 2.4 mi W of Cattle Camp Rd turnoff, 2 mi W of USFS Ash Creek Station, along dirt rd in pine plantation, 1098m
Harvard:GH
00549468 M. E. Jones 2459 1881-07-22
United States of America, California, Nevada County, Soda Springs
Harvard:GH
00078846 F. W. Pennell 15551 1931-07-10
United States of America, Oregon, Klamath County, near Davis Lake
Harvard:GH
01840601 [data not captured]
United States of America, California, Modoc County, [data not captured]