SRP
27888 Arnold Tiehm, Gary Schoolcraft 14368 2003-09-11
U.S.A., California, Lassen, 2.9 road miles N of Karlo Road on highway 395 from Litchfield to Alturas, just east of the highway, 0732886, 4500739, 1402m
SRP
29690 A. Tiehm 15023 2005-07-14
U.S.A., California, Lassen, Anderson Ranch 2.2 mi W of Hwy 395 on Hwy 70 5.5 mi N on Sco., 39.855361 -120.094889, 1494m
SRP
19218 J. S. Shelly, G. V. King 1028 1985-06-29
U.S.A., California, Lassen, Ash Valley, along Adin-Madeline road, 15.4 mi. W hwy 395., 1555m
SRP
20222 Arnold Tiehm, Margaret Williams, Jan Nachlinger 11701 1988-06-02
U.S.A., California, Lassen, south side of Shaffer Mt, 3.4 road miles north of the Wendel road on highway 395 from Susanville to Alturas, west of the highway., 1387m
SRP
27592 R. R. Halse 6615 2004-07-08
U.S.A., California, Lassen, Hwy. 139 6 mi N of Eagle Lake., 40.806944 -120.725, 521m
SRP
31409 A. Tiehm, J. Nachlinger 11704 1988-06-02
U.S.A., California, Lassen, E side of Snowshoe Mt. Hwy 395 from susanville to alturas., 40.6336 -120.2516, 1402m
SRP
31769 B. Ertter 7301 1987-07-24
U.S.A., California, Lassen, ca 3/4 mi ENE of Beckwourth Pass at end of old crumbling paved road, 39.791 -120.1012, 1524m
SRP
31771 B. Ertter 7871 1988-07-25
U.S.A., California, Lassen, ridge of Diamond Mts ca 1.5 mi E of Diamond Peak, ca 10 airmiles due S of Susanville, 40.3125 -120.6658, 2226m
SRP
33640 B. Ertter 7299 1987-07-24
U.S.A., California, Lassen, Ca 3/4 mi ENE of Beckwourth Pass at end of old crumbling paved road, 39.791 -120.1012, 1524m
SRP
34357 B. Ertter 7318 1987-07-25
U.S.A., California, Lassen, Hwy 44 ca 1 mi E of Shasta Co. line, 40.6483 -121.287, 1646m
SRP
44573 R. R. Halse 8088 2010-08-24
U.S.A., California, Lassen, Along State Hwy. 139 ca. 26.2 miles north of Susanville on the northeast shore of Eagle Lake., 40.67994 -120.66163, 1559m
SRP
44690 R. R. Halse 8089 2010-08-26
U.S.A., California, Lassen, Along State Hwy. 70 at Beckwourth Pass ca. 4.3 miles west of its junction with U.S. Hwy. 395 or 1.6 miles east of Sierra Valley., 39.79155 -120.11156, 1584m
SRP
44739 R. R. Halse 8091 2010-08-26
U.S.A., California, Lassen, Along State Hwy. 70 at Beckwourth Pass ca. 4.3 miles west of its junction with U.S. Hwy. 395 or 1.6 miles east of Sierra Valley., 39.79155 -120.11156, 1584m
SRP
44926 R. R. Halse 8090 2010-08-26
U.S.A., California, Lassen, Along State Hwy. 70 at Beckwourth Pass ca. 4.3 miles west of its junction with U.S. Hwy. 395 or 1.6 miles east of Sierra Valley., 39.79155 -120.11156, 1584m
SRP
42906 B. L. Wilson, Danna Lytjen 11482 2005-07-28
U.S.A., California, Lassen, Deep Creek, near confluence with a smaller stream, 40.4313 -120.1866, 1360m
SRP
48082 D. Henderson 6975 1985-06-08
U.S.A., California, Lassen, East base of northern Sierra Nevada Mountains. Honey Lake. Hwy 395 to Herlong, ca 0.25 mi E of hwy., 1204m
SRP
49055 Louis A. Pustejovsky 8 2014-03-25
U.S.A., California, Lassen, On hillside NW of Susan Hills Drive, 40.383333 -120.65, 1373m
SRP
49056 Louis A. Pustejovsky 11 2014-03-25
U.S.A., California, Lassen, NW of Susan Hills Drive, 40.383333 -120.65, 1373m
SRP
51201 Vernon H. Oswald, Lowell Ahart 5540 1993-06-14
U.S.A., California, Lassen, Eagle Lake Rd. (Lassen A1) at Sandy Beach on the W shore of Eagle Lake, ca. 2.0 mi ENE of Spaulding Tract Rd. (Rd. 518, 33N89)., 1567m
SRP
51204 Vernon H. Oswald, Lowell Ahart 5677 1993-07-08
U.S.A., California, Lassen, N side of 34N12 just E of the railroad at Halls Flat Well, ca. 11 mi (air) NNW of Poison Lake., 1738m
SRP
51409 Vernon H. Oswald, Lowell Ahart 5665 1993-07-08
U.S.A., California, Lassen, Pittville Road (Lassen 11, 36N01) 2.4 mi. N Hwy. 44, NE edge of Poison Lake, 1706m
SRP
52690 Louis A. Pustejovsky 7 2014-03-25
U.S.A., California, Lassen, hillside NW of Susan Hills Drive, 40.383333 -120.65, 1373m
SRP
52737 Louis A. Pustejovsky 10 2014-03-25
U.S.A., California, Lassen, NW Susan Hills drive, 40.383333 -120.65, 1373m
SRP
52779 Louis A. Pustejovsky 6 2014-03-25
U.S.A., California, Lassen, hillside NW of Susan Hills Drive, 40.383333 -120.65, 1373m
SRP
52819 Louis A. Pustejovsky 9 2014-03-25
U.S.A., California, Lassen, NW of Susan Hills Drive, 40.383333 -120.65, 1373m
SRP
56163 Richard R. Halse 8661 2012-08-20
U.S.A., California, Lassen, Along State Hwy 139 at Eagle Lake, ca 26.6 miles north of Susanville., 40.7173 -120.67875, 1558m
SRP
57540 Dean Wm. Taylor 18170 2002-06-21
U.S.A., California, Lassen, Highway 139 ca. 10 miles N of Susanville, ca. 1 miles south of southerly end of Willow Creek Valley. Tunnison Mountain 7.5 USGS quadrangle., 40.50462 -120.56871, 1524m
SRP
57786 Robert L. Johnson, M. R. Stevens 3935 2015-07-10
U.S.A., California, Lassen, Lassen National Forest. E of Freydonyer Pass. 6.2 rd mi west on Hwy 36 after jct with Hwy 44. S side of rd. ca. 11 air mi wsw of Susanville., 40.36559 -120.84725, 1660m
SRP
57805 Robert L. Johnson, M. R. Stevens 3932 2015-07-10
U.S.A., California, Lassen, 0.1 rd mi E of jct with Hwy 395 on Standish Buntingville Rd. (A3). Buntingville. Both sides of rd., 40.28455 -120.48813, 1261m
SRP
57827 Robert L. Johnson, M. R. Stevens 3931 2015-07-10
U.S.A., California, Lassen, 0.1 rd mi E of jct with Hwy 395 on Standish Buntingville Rd (A3). Buntingville. Both sides of road., 40.28455 -120.48813, 1261m
SRP
58606 Inna P. Smith 2016-51 2016-07-05
U.S.A., California, Lassen, Along north side of Devils Corral Road, multiple large patches in disturbed field along road<br/>, 40.392161 -120.788358, 1431m
SRP
58621 Inna P. Smith 2016-28 2016-06-30
U.S.A., California, Lassen, HWY 299 ~east of Nubeiber city limit sign, entrance to private property<br/>, 41.110583 -121.161997, 1256m
SRP
59398 L. P. Janeway, B. Castro 11772 2015-06-05
U.S.A., California, Lassen, Great Basin, Modoc Plateau. Along Tuledad Road (County Road 506) 4.7 road-km south of the junction at the west end of Tuledad Canyon; 2.6 air-km east-northeast of Dodge Reservoir., 40.992222 -120.109167, 1846m
SRP
59410 Wendy L. Boes 2016-011 2016-06-04
U.S.A., California, Lassen, Diamond Mountains. Located on ridge extending north from main ridgeline and intersection of Forest Roads 29N02 and 29N55, 1918m
SRP
59411 Wendy L. Boes 2016-010 2016-06-03
U.S.A., California, Lassen, Located in the north western Diamond Mountains on ridge between Willards Creek and East Fork Willards Creek., 1903m
SRP
59424 C. Dow, D. Garrison s.n 2008-05-03
U.S.A., California, Lassen, Fort Sage Mtns. OHV Trailhead and Trail to Indian Springs., 40.060714 -120.073142, 1439m
SRP
59430 Wendy L. Boes, Chelsea Morgan, Noah Siegel 2016-003 2016-05-26
U.S.A., California, Lassen, Diamond Mountains. Along main ridgeline approximately 1.25 air miles east of Diamond Mountain., 2139m
SRP
59439 L. P. Janeway, B. Castro 11773 2015-06-05
U.S.A., California, Lassen, Great Basin, Modoc Plateau. Along Tuledad Road (County Road 506) 4.7 road-km south of junction at west end of Tuledad Canyon; 2.6 air-km east-northeast of Dodge Reservoir., 40.992222 -120.109167, 1846m
SRP
63477 Barbara Ertter 8964 1990-05-13
U.S.A., California, Lassen, McCoy Road N of Westwood, 3 mi from junction with A21, ca. 6 airmiles N of Westwood., 1677m
SRP
64107 Barbara Ertter 8966 1990-05-13
U.S.A., California, Lassen, McCoy Road N of Westwood, 0.3 mi S of Hwy 44 on E sid eof McCoy Flat., 1707m
SRP
64466 L. P. Janeway, B. Castro 12338 2017-07-02
U.S.A., California, Lassen, Northern High Sierra Nevada. Along the crest of the Diamond Mtns 4.0 air-km west of Diamond Mtn; at junction of Skyline Motorway, Diamond Mtn. Road, and Diamond Mtn. Motorway., 40.318333 -120.741111, 2004m
SRP
64468 L. P. Janeway 12251 2017-06-13
U.S.A., California, Lassen, Modoc Plateau. Along the Buckhorn Backcountry Byway 35.1 road-km east of Hwy 395, 1.0 air-km southwest of Rodeo Flat. Slope at top of rim overlooking Buckhorn Creek., 40.882222 -120.052778, 1833m
SRP
64472 L. P. Janeway 12226 2017-06-12
U.S.A., California, Lassen, Modoc Plateau. Along Road 26024 8.4 air-km south of Snowstorm Mountain, 0.4 road-km west of Karlo; 5.8 air-km west of Hwy 395., 40.563056 -120.324722, 1372m
SRP
64473 L. P. Janeway 12252 2017-06-13
U.S.A., California, Lassen, Modoc Plateau. Along the Buckhorn Backcountry Byway 35.1 road-km east of Hwy 395, 1.0 air-km southwest of Rodeo Flat. Slope at top of rim overlooking Buckhorn Creek., 40.882222 -120.052778, 1833m
SRP
68605 Barbara Ertter, D. W. Taylor 17720 2001-07-18
U.S.A., California, Lassen, Headwaters of Little Dooley Creek in Diamond Mountains NE of Frenchman Lake., 2195 - 2226m
SRP
67936 Barbara Ertter, D. W. Taylor 17730 2001-07-18
U.S.A., California, Lassen, Ridge at head of Little Dooley Creek in Diamond Mountains, ca. 1 airmi NNW of Crystal Peak., 2256m
SRP
73755 L. P. Janeway 13450 2021-05-04
U.S.A., California, Lassen, Little Mud Flat 7.5' quad. Modoc Plateau/Great Basin. Along Smoke Creek Ranch Road 6.9 road-km east-northeast of Hwy 395, about 3.2 km east of Mud Flat., 40.480833 -120.223056, 1381m
SRP
73767 L. P. Janeway 13449 2021-05-04
U.S.A., California, Lassen, Little Mud Flat 7.5' quad. Modoc Plateau/Great Basin. Along Smoke Creek Range Road 6.9 road-km east-northeast of Hwy 395, about 3.2 km east of Mud Flat., 40.480833 -120.223056, 1381m
SRP
73916 L. P. Janeway 13465 2021-05-05
U.S.A., California, Lassen, Spencer Creek 7.5' quad. Modoc Plateau/Great Basin. Southeast slope of Skedaddle Mountains along Skedaddle Road., 40.313889 -120.021667, 1454m
SRP
82337 Dean Tonenna sn8 2014-05-07
U.S.A., California, Lassen, Plumas Station, near Halleluja junct & Constantia allotments. 0.5 km N of Ivesia webberi monitoring site.