CHECK ALL F ? CCH1_AID herb scientific name coll. name coll. num. formatted date county locality CAS-BOT33455 CAS Erigeron lassenianus Eastwood, Alice; Howell, John Thomas 4903 1937-6-25 Trinity Trinity Alps Resort CAS-BOT652404 CAS Erigeron lassenianus Ertter, Barbara; DiNicola, Alexa; Lo, B.; Randolph-Lowe, Alex; Shevock, J. R. 23279 2018-7-10 Trinity SW edge of upper (2nd) basin south of Lilypad Lake, headwaters of North Fork Swift Creek/Poison Canyon, Trinity Alps ca. 6 air miles WNW of Trinity Center CDA0017236 CDA Erigeron lassenianus G.F. Hrusa 16339 2004-6-25 Plumas Willow Creek Rd. 1.6 W of Hwy 70 & 2.6 mi. W on 70 from town of Portola. Sierra Nevada. DAV237240 DAV Erigeron lassenianus Alison Colwell 21-067 2021-7-11 Tehama Lassen Volcanic National Park. Administrative campground across Route 36 from park headquarters. Just west of town of Mineral. DAV344565 DAV Erigeron lassenianus Joseph M. DiTomaso 561 1976-7-06 Trinity Trinity County: around half way between Mumford Meadows and Fosters Canon Swift Creek Trail. DAV344566 DAV Erigeron lassenianus Joseph M. DiTomaso 199 1975-7-24 Trinity Trinity County: Trinity Alps, between Mumford Meadows and Foster's Canon Swift Creek Trail. DAV344567 DAV Erigeron lassenianus Roman Gankin 1051 1967-7-09 Mendocino Mendocino County: trail to Dick's Butte and on Dick's Butte, north of USFS Road 2 NO2 and around 1.6 road miles east of junction USFS Road 1NO2, Mendocino National Forest. DAV344569 DAV Erigeron lassenianus Joseph M. DiTomaso 562 1976-7-06 Trinity Trinity County: around half way between Mumford Meadows and Fosters Canon Swift Creek Trail. HSC211051 HSC Erigeron lassenianus M.S. Taylor 3028 1980-7-01 Trinity About 12 W of Trinity Center; at loop in Forest Service Rd. 3 N24, ~1 mi. S of Lake Eleanor turnoff HSC211052 HSC Erigeron lassenianus William J. Ferlatte 1469 1973-7-27 Trinity Landers Lake basin HSC211053 HSC Erigeron lassenianus William J. Ferlatte 968 1967-8-17 Trinity Flat bench on ridge W of head of Bullards Basin HSC211054 HSC Erigeron lassenianus William J. Ferlatte 992 1967-8-18 Trinity Head of Union Creek HSC211055 HSC Erigeron lassenianus William J. Ferlatte 1606 1974-8-14 Trinity Long Canon Trail 300 yds. above junction with Bowerman Meadow Trail HSC211056 HSC Erigeron lassenianus William J. Ferlatte 1737 1975-8-25 Trinity Upper Bowerman Meadow, 1.25 N of Granite Pk. HSC211057 HSC Erigeron lassenianus M.T. Milligan 274 1964-9-13 Trinity 4 W of Burnt Ranch on Hwy. 299 HSC211058 HSC Erigeron lassenianus J.P. Smith 9428 1977-7-15 Mendocino Mendocino National Forest, 0.5 mi. E of Hell's Half Acre on FS 2 N02 HSC211059 HSC Erigeron lassenianus J.O. Sawyer 2674 1974-6-29 Trinity Along Swift Salt Creek Trail 0.5 mi. from trailhead HSC211060 HSC Erigeron lassenianus J.O. Sawyer 4007 1980-8-09 Trinity Along trail to Luella Lake HSC211061 HSC Erigeron lassenianus Gladys L. Smith 8264 1983-8-04 Mendocino Along road to Hells Half Acre, 6 N of Spruce Grove Canong FS M1 HSC211062 HSC Erigeron lassenianus Gladys L. Smith 8524 1984-6-25 Mendocino Hell's Half Acre, Mendocino National Forest HSC211063 HSC Erigeron lassenianus Clare R. Wheeler 3643 1983-10-15 Mendocino Mendocino National Forest, Rd. 2 N17 about 0.2mi N and downgrade from Hell's Half Acre and Rd. 20N02 HSC211064 HSC Erigeron lassenianus Clare R. Wheeler 3542 1983-7-14 Mendocino Mendocino National Forest. Cushman Lake, 1.5 N and downgrade from Hell's Half Acre on Rd. 21N17 HSC211065 HSC Erigeron lassenianus Clare R. Wheeler 3523 1983-7-13 Mendocino Mendocino National Forest , USFS Rd. M1 about 0.6 N of Monkey Rock HSC211066 HSC Erigeron lassenianus Ed Cope 513 1977-7-1 Trinity South of trail to Granite Lake. HSC211067 HSC Erigeron lassenianus Al Kubert sn 1982-8-1 Trinity Near N bank of Swift Creek HSC211068 HSC Erigeron lassenianus H.M. Hall 8615 1909-7-22 Trinity Union Lake JEPS129250 UCJEPS Erigeron lassenianus Lowell Ahart, John Deurloo 21807 2018-6-30 Plumas Monitor Flat, about 2 1/4 miles (air) northwest of Pilot Peak, about 9 miles (air) northeast of La Porte. LAVO6336 LVNP Erigeron lassenianus Oswald, Vernon H. 5061 1992-7-03 Plumas Eastern-most of three vernally wet depressions and ponds on the SW side of Juniper Lake Rd. at the Lassen-Plumas county line. OBI168374 OBI Erigeron lassenianus Lewis S. Rose 39264 1939-6-08 Plumas S end of Lake Almanor OBI168375 OBI Erigeron lassenianus Lewis S. Rose 67160 1967-7-11 Plumas Mt. Hough Rd, 2.5 NE of Quincy jctn POM193098 RSA Erigeron lassenianus E. B. Copeland 489 1929-7-17 Butte Above Jonesville POM357583 RSA Erigeron lassenianus Christopher Davidson 2741 1975-6-07 Plumas 3 miles W on road to Snake Lake, departing NW from Hwy. 89 ca. 2 miles N of Quincy. PUA16187 PUA Erigeron lassenianus G.L. Clifton 1975-9-20 Plumas Local landmark: Mud Lake. Almanor Quad. RSA354220 RSA Erigeron lassenianus Clare R. Wheeler 3643 1983-10-15 Mendocino Mendocino National Forest, Road 2 N17, about 0.2 miles N and downgrade from Hells Half Acre and Rd 20N02 RSA354246 RSA Erigeron lassenianus Gladys L. Smith 8524 1984-6-25 Mendocino Hells Half Acre, Mendocino National Forest. RSA354247 RSA Erigeron lassenianus Claire R. Wheeler 3523 1983-7-13 Mendocino Mendocino National Forest, USFS Rd M1 about .6 mile N of Monkey Rock. RSA354248 RSA Erigeron lassenianus Gladys L. Smith 8264 1983-8-04 Mendocino Along road into Hells Half Acre, 6 miles N of Spruce Grove Canong USFS M1 RSA4149 RSA Erigeron lassenianus E. B. Copeland 489 1929-7-17 Butte Above Jonesville RSA774145 RSA Erigeron lassenianus L. Ahart 17227 2010-9-21 Butte South side of a poor dirt road, about 1 air mile NE of Jones Meadow, about 2.5 air miles SE of Philbrook Reservoir SBBG223021 SBBG Erigeron lassenianus Lowell Ahart 17227 2010-9-21 Butte south side of poor dirt rd, ca. 1 air mile NE of Jones Meadow, ca. 1 mi (air) SE of Philbrook Reservoir SD112285 SD Erigeron lassenianus Darley F. Howe 2662 1958-7-29 Mono 8 miles north of Bridgeport on Highway 395. SD134031 SD Erigeron lassenianus John Thomas Howell 43278 1967-7-11 Plumas 2 miles from Quincy Junction on road to Mt. Hough. SD237315 SD Erigeron lassenianus G.K. Helmkamp 15272 2009-7-22 El Dorado Sierra Nevada Mountains: Wrights Lake Road, 1.2 miles south of Wrights Lake. SD5418 SD Erigeron lassenianus E. B. Copeland s.n. 1929-7-17 Butte Above Jonesville. SJSU14283 SJSU Erigeron lassenianus N.A. Hopkins 1519 1989-6-07 Plumas Squaw Valley SJSU6612 SJSU Erigeron lassenianus C.W. Tilden 1484 1960-6-26 Tehama Wilson Lake, northwestern Tehama County SJSU9802 SJSU Erigeron lassenianus C.W. Sharsmith 8653 1982-5-30 Sierra 1.2 W of Sattley, Sierra Valley UC1118162 UCJEPS Erigeron lassenianus P. L. Johannsen 415 1934-7-19 El Dorado 1 mi se Wilson's; Eldorado National Forest, Pyramid Peak Quadrangle UC579628 UCJEPS Erigeron lassenianus P. L. Johannsen 415 1934-7-19 El Dorado 1 mile Southeast of Wilson's UCSB025385 UCSB Erigeron lassenianus Dennis E. Breedlove 3441 1962-6-12 Plumas Along State Highway 36, 6.9 miles west of Chester; Sierra Nevada CAS-BOT295463 CAS Erigeron lassenianus var. deficiens Janeway, L. P. 4447 1993-7-15 Plumas Plumas National Forest, Quincy Ranger District. West of Bean Creek, on west side of Rd 25N17, 0.4 mi south of the saddle between Bean Creek (tributary of upper Spanish Creek) and Berry Creek (tributary of East Branch North Fork Feather River) CAS-BOT295464 CAS Erigeron lassenianus var. deficiens Dakan, Wayne s.n. 1974-6-24 Plumas Long Valley CHSC101498 CHSC Erigeron lassenianus var. deficiens L. P. Janeway 9923 2009-8-13 Plumas Northern High Sierra Nevada. 0.8 mi south of Mt. Ararat, along its extended broad ridge line. T2 N R08E S31 NE1/4 of SW1/4 USGS Quadrangle: Haskins Valley 1:24,000 CHSC102707 CHSC Erigeron lassenianus var. deficiens Lowell Ahart 16160 2009-7-22 Plumas On the west side of Forest Service Road 2 N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam. T26N R09E S0 W1/4 CHSC115898 CHSC Erigeron lassenianus var. deficiens L. P. Janeway 11808 2015-7-29 Plumas Northern High Sierra Nevada. Plumas National Forest; Sawpit Flat, along the road to Cleghorn Bar 2.5 road-km northwest of La Porte-Quincy Road; between Bird Creek, Onion Valley Creek, and Finger Board. T2 N R10E S31 SE1/4 of SW1/4 USGS Quadrangle: Onion Valley 1:24,000 CHSC116105 CHSC Erigeron lassenianus var. deficiens Lowell Ahart 20287 2015-7-4 Plumas On the east side of the paved road, about 1/2 mile north of the intersection of Lumpkin Ridge Road and road to Little Grass Valley Reservoir, about 1 1/2 miles (air) north of Little Grass Valley Reservoir dam. T2 N R09E S3 W1/4 CHSC118720 CHSC Erigeron lassenianus var. deficiens Wendy L. Boes 2015-021 2015-5-28 Plumas Plumas National Forest. Location to east of Fales Basin, west of hairpin curve on Forest Service road 2 N59. UTM 658936 E, 4437694 N, NAD83 Zone 10N. CHSC120938 CHSC Erigeron lassenianus var. deficiens Lowell Ahart 21807 2018-6-30 Plumas Monitor Flat, about 2 _ miles (air) northwest of Pilot Peak, about 9 miles (air) northeast of La Porte. T2 N R10E S31 SE1/4 CHSC120939 CHSC Erigeron lassenianus var. deficiens Lowell Ahart 21808 2018-6-30 Plumas Along an abandoned road, west side of Gold Point (a hydraulic gold mine), about 1 _ miles (air) northwest of Monitor Flat, about 3 _ miles (air) northwest of Pilot Peak, about 10 miles (air) northwest of La Porte. T2 N R10E S3 W1/4 CHSC44863 CHSC Erigeron lassenianus var. deficiens Lowell Ahart 1989 1979-7-18 Plumas Along Cleghorn Bar Road, about 2 air miles west of Pilot Peak, about 12 miles north of La Porte. CHSC50644 CHSC Erigeron lassenianus var. deficiens Lowell Ahart 6527 1990-6-18 Sierra East of the road, about 1 mile north-east of Scales. T2 N R09E S0 W1/4 center CHSC61915 CHSC Erigeron lassenianus var. deficiens Lowell Ahart 7267 1993-9-24 Plumas Monitor Flat, on the west side of Cleghorn Bar Road, about 3 miles north-west of Pilot Peak. T2 N R10E S31 SE1/4 CHSC62093 CHSC Erigeron lassenianus var. deficiens L. P. Janeway 4447 1993-7-15 Plumas Plumas National Forest. West of Bean Creek, on west side of Rd 2 N17, 0.4 mi south of the saddle between Bean Creek (tributary of upper Spanish Creek) and Berry Creek (tributary of East Branch North Fork Feather River). T25N R08E S32 SE1/4 of NE1/4 USGS Quadrangle: Meadow Valley 1:24,000 CHSC71631 CHSC Erigeron lassenianus var. deficiens Vernon H. Oswald 9487 1998-8-11 Plumas Northwest of Onion Valley at Sawpit Flat on Cleghorn Bar Rd. 1.5 mi west of Quincy-La Porte Rd. (County Rd. 511). T2 N R10E S31 SE1/4 CHSC72434 CHSC Erigeron lassenianus var. deficiens L. P. Janeway 4898 1995-8-23 Plumas Junction of Lumpkin Ridge Road and the 94 road; on the divide between Fall River and Black Rock Creek; about 1 mi northwest of Little Grass Valley Reservoir. T2 N R08E S25 SE1/4 of NE1/4 USGS Quadrangle: American House 1:24,000 CHSC73929 CHSC Erigeron lassenianus var. deficiens B. Castro 838 1998-9-14 Plumas On E shore of Little Grass Valley Reservoir, ca 0.1 N of Running Deer CG, near lakeshore foot-trail. T22N R09E S2 W1/4 of NW1/4 USGS Quadrangle: La Porte 1:24,000 CHSC73930 CHSC Erigeron lassenianus var. deficiens B. Castro 850 1998-10-01 Plumas Ca 5.5 air mi NE of Little Grass Valley Reservoir, on ridge just west of Pilot Peak and overlooking upper end of S Fork Feather River. On N side river's crossing of USFS Rd 2 N60 W of the Pacific Crest Trail, at upper end of open band of serpentine which runs in a NW direction from ctr of section. At W edge of band. T22N R10E S08 SE1/4 of NW1/4 USGS Quadrangle: Onion Valley CHSC82553 CHSC Erigeron lassenianus var. deficiens Lowell Ahart 9855 2002-7-18 Plumas Basalt ridge, about 1/8 mile north of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir dam, about 4 1/2 miles (air) northwest of La Porte. T2 N R08E S25 NE1/4 DAV344568 DAV Erigeron lassenianus var. deficiens Joseph M. DiTomaso 630 1976-7-14 Trinity Trinity County: Luella Lake. JEPS103409 UCJEPS Erigeron lassenianus var. deficiens Lowell Ahart 9855 2002-7-18 Plumas Basalt ridge, ca 1/8 mile N of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, ca 1 1/2 miles (air) NW of Little Grass Valley Reservoir dam, ca 4 1/2 miles (air) NW of La Porte. JEPS109586 UCJEPS Erigeron lassenianus var. deficiens Dean W. Taylor 18221 2002-7-3 Plumas Forest Road 2 N27 ca. 0.5 miles west from junction Forest Road 22N29 (ca. 1 air mile NW of Little Grass Valley dam) JEPS112915 UCJEPS Erigeron lassenianus var. deficiens Dean W. Taylor 17872 2001-8-1 Plumas Sawpit Flat, along the Forest Road 2 N24 from Quincy-La Porte Highway towards Cleghorn Bar JEPS123964 UCJEPS Erigeron lassenianus var. deficiens Lowell Ahart 20287 2015-7-4 Plumas About 1/2 mile north of the intersection of Lumpkin Ridge Road and road to Little Grass Valley Reservoir, about 1 1/2 miles (air) north of Little Grass Valley Reservoir Dam. JEPS129251 UCJEPS Erigeron lassenianus var. deficiens Lowell Ahart, John Deurloo 21808 2018-6-30 Plumas West side of Gold Point (a hydraulic gold mine), about 1 1/4 miles (air) northwest of Monitor Flat, about 3 1/2 miles (air) northwest of Pilot Peak, about 10 miles (air) northeast of La Porte. JEPS87535 UCJEPS Erigeron lassenianus var. deficiens Lowell Ahart 7267 1993-9-24 Plumas about 3 mi nw Pilot Peak (w side of Cleghorn Bar Road); Monitor Flat JEPS89671 UCJEPS Erigeron lassenianus var. deficiens Glenn Clifton 26859 1992-6-27 Plumas Monitor Flat, Feather River Watershed Monitor Flat; , Feather River Watershed JEPS93932 UCJEPS Erigeron lassenianus var. deficiens Vernon H. Oswald, Lowell Ahart 9487 1998-8-11 Plumas nw of Onion Valley (at Sawpit Flat on Cleghorn Bar Road 1.5 mi w of Quincy-La Porte Road (County Road 511)); Sawpit Flat on Cleghorn Bar Road OBI178600 OBI Erigeron lassenianus var. deficiens Lowell Ahart 7267 1993-9-24 Plumas about 3 mi nw Pilot Peak (w side of Cleghorn Bar Road); Monitor Flat RSA0114871 RSA Erigeron lassenianus var. deficiens L. P. Janeway 11808 2015-7-29 Plumas Northern High Sierra Nevada. Plumas National Forest; Sawpit Flat, along the road to Cleghorn Bar 2.5 road-km northwest of La Porte-Quincy Road; between Bird Creek, Onion Valley Creek, and Finger Board.; Onion Valley 7.5' RSA0159851 RSA Erigeron lassenianus var. deficiens Dean Wm. Taylor 17872 2001-8-1 Plumas Sawpit Flat, along the Forest Road 2 N24 from Quincy-La Porte Highway towards Cleghorn Bar.; Onion Valley 7.5 SDSU03932 SDSU Erigeron lassenianus var. deficiens Howe, D.F. 4122 1965-8-08 Siskiyou South side of Little Grayback, Klamath National Forest. SFV102108 SFV Erigeron lassenianus var. deficiens J. Turner 1193 1962-7-13 Lassen Laufman Public Camp, 3 miles off Highway 395 from Milford near Honey Lake. UC1609240 UCJEPS Erigeron lassenianus var. deficiens Lowell Ahart 7267 1993-9-24 Plumas about 3 mi nw Pilot Peak (w side of Cleghorn Bar Road); Monitor Flat UC1730267 UCJEPS Erigeron lassenianus var. deficiens L. P. Janeway, B. Castro 4898 1995-8-23 Plumas about 1 W of Little Grass Valley Reservoir (junction of Lumpkin Ridge Road and the 94 road; on the divide between Fall River and Black Rock Creek) UC1731907 UCJEPS Erigeron lassenianus var. deficiens Glenn Clifton 26859 1992-6-27 Plumas Monitor Flat, Feather River Watershed Monitor Flat; , Feather River Watershed UCR123519 UCR Erigeron lassenianus var. deficiens George K. Helmkamp 6860 2001-7-7 Plumas Calif. Hwy 89, 2.3 miles SSE of its junction with Calif. Hwy 36, Lake Almanor Region CAS-BOT295465 CAS Erigeron lassenianus var. lassenianus Wiggins, Ira L. 14211 1957-6-28 Alpine 1 mi. W of Mono County line, along State Highway 89 CAS-BOT295466 CAS Erigeron lassenianus var. lassenianus Copeland, E. B. s.n. 1929-7-17 Butte Above Jonesville CAS-BOT295467 CAS Erigeron lassenianus var. lassenianus Copeland, E. B. s.n. 1929-7-17 Butte Above Jonesville CAS-BOT295468 CAS Erigeron lassenianus var. lassenianus Oswald, V.; Ahart, L. 3617 1988-7-26 Butte Snow Mt. region located ca. 6 air mi se of Jonesville CAS-BOT295469 CAS Erigeron lassenianus var. lassenianus Leschke, Hans 1854 1962-8-5 Shasta Lassen Volcanic National Park. Diamond Pk. north slope above Highway CAS-BOT295470 CAS Erigeron lassenianus var. lassenianus Quick, Clarence R. 61-21 1961-6-21 Lassen Adjacent to Road 21, Blacks Mt. Experimental Forest northeast of Lassen Peak CAS-BOT295471 CAS Erigeron lassenianus var. lassenianus Lassen 1927 G.S. Crew 34 1927-6-25 Lassen Lassen National Forest. Norval Flat CAS-BOT295472 CAS Erigeron lassenianus var. lassenianus Parkison 40 1916-6-21 Lassen Lassen National Forest. Near Patterson Cabin CAS-BOT295473 CAS Erigeron lassenianus var. lassenianus Cantelow, Mrs. H. C. s.n. 1939-5-20 Plumas Meadow Valley CAS-BOT295474 CAS Erigeron lassenianus var. lassenianus Cantelow, Mrs. H. C. s.n. 1938-7-2 Sierra 4 1/2 miles nw. of Calpine CAS-BOT295475 CAS Erigeron lassenianus var. lassenianus Cantelow, Mrs. H. C. s.n. 1941-5-17 Sierra 2 1/2 miles south of Calpine, State Hy. 89 CAS-BOT295476 CAS Erigeron lassenianus var. lassenianus Cantelow, Mrs. H. C. 2361 1938-7-2 Sierra 4 1/2 mi. n.w. of Calpine CAS-BOT295477 CAS Erigeron lassenianus var. lassenianus Best, Catherine s.n. 1979-6-14 Sierra Highway 89 near Sattley CAS-BOT295478 CAS Erigeron lassenianus var. lassenianus Stebbins, G. Ledyard; Knight, Walter; Knight, Irja 2563 1968-7-6 Tehama Government Flat CAS-BOT295479 CAS Erigeron lassenianus var. lassenianus Alexander, Annie M.; Kellogg, Louise 5485 1948-8-14 Trinity Trinity Mountains. Stuarts Fork of Trinity River CAS-BOT295480 CAS Erigeron lassenianus var. lassenianus Hall, H. M. 8615 1909-7-1 Trinity Salmon Mountains. Union Lake CAS-BOT295481 CAS Erigeron lassenianus var. lassenianus Rowntree, Lester s.n. 1936-7-16 Trinity Above Granite Creek, Trinity Mts. CAS-BOT295482 CAS Erigeron lassenianus var. lassenianus Rowntree, Lester s.n. 1938-6-10 Trinity Minerville to Trinity Alps CAS-BOT295483 CAS Erigeron lassenianus var. lassenianus Howell, John Thomas 30834 1955-7-20 Plumas Mohawk CAS-BOT295484 CAS Erigeron lassenianus var. lassenianus Howell, John Thomas; True, Gordon H. 43278 1967-7-11 Plumas 2 miles from Quincy Junction on road to Mt. Hough CAS-BOT295485 CAS Erigeron lassenianus var. lassenianus Howell, John Thomas; True, Gordon H.; Knight, Walter; Knight, Irja 2454 1969-6-24 Plumas Butterfly Botanical Area and vicinity. Butterfly Creek Canyon CAS-BOT295486 CAS Erigeron lassenianus var. lassenianus Knight, Walter; Knight, Irja; Howell, John Thomas; Rose, Lewis 1624 1966-7-26 Plumas Butterfly Botanical Area and vicinity. At Fern Glen CAS-BOT295487 CAS Erigeron lassenianus var. lassenianus Howell, John Thomas; Fuller, T. C.; Barbe, G. D. 54203 1981-6-24 Plumas 2.5 miles northeast of Quincy Junction on road to Mt. Hough CAS-BOT295488 CAS Erigeron lassenianus var. lassenianus Howell, John Thomas; Fuller, T. C.; Barbe, G. D. 54168 1981-6-23 Plumas 3.25 miles west of Round Valley Reservoir dam CAS-BOT295489 CAS Erigeron lassenianus var. lassenianus Cantelow, Mrs. H. C. 2547 1939-5-20 Plumas Meadow Valley CAS-BOT295490 CAS Erigeron lassenianus var. lassenianus Dakan, Wayne s.n. 1974-6-23 Plumas Long Valley (southwest of Greenville) CAS-BOT295491 CAS Erigeron lassenianus var. lassenianus Wagner, W. W. 276 1919-6-7 Plumas Sockem [Sockum] Creek, vicinity of Quincy CAS-BOT295492 CAS Erigeron lassenianus var. lassenianus Rose, Lewis S. 66048 1966-7-26 Plumas Butterfly Valley, 3 mi. w. of Keddie CAS-BOT295493 CAS Erigeron lassenianus var. lassenianus Rose, Lewis S. 39264 1939-6-8 Plumas S. end of Lake Almanor CAS-BOT295494 CAS Erigeron lassenianus var. lassenianus Breedlove, D. E. 3441 1962-6-12 Plumas Along State Highway 36, 6.9 miles west of Chester; Sierra Nevada CAS-BOT295495 CAS Erigeron lassenianus var. lassenianus Breedlove, D. E. 3441 1962-6-12 Plumas Along State Hwy. 36, 6.9 miles west of Chester CAS-BOT295496 CAS Erigeron lassenianus var. lassenianus Heller, A. A. 15669 1940-5-22 Plumas Along State Highway #89 in a treeless area 2 miles north of Almanor CAS-BOT295497 CAS Erigeron lassenianus var. lassenianus Heller, A. A.; Kennedy, P. B. 8704 1907-7-3 Plumas Hills above Red Clover Valley CAS-BOT295498 CAS Erigeron lassenianus var. lassenianus Kearney, Thomas H. 153 1944-8-14 Plumas Near Prattville, Lake Almanor CAS-BOT295499 CAS Erigeron lassenianus var. lassenianus Hall, H. M.; Babcock, E. B. 4419 1903-7-1 Plumas Sierra Nevada Mountains. On Warner Creek CAS-BOT295500 CAS Erigeron lassenianus var. lassenianus Janeway, L. P. 4224 1992-6-8 Plumas Plumas National Forest, Quincy Ranger District. About 0.3 mi south of Hwy 70/89 at Lee Summit CAS-BOT295501 CAS Erigeron lassenianus var. lassenianus Janeway, L. P. 3774 1990-7-6 Plumas Plumas National Forest, Beckwourth Ranger District. About 200 ft east of Paradise Creek and about 1/3 mi south of Little Grizzly Creek CAS-BOT295502 CAS Erigeron lassenianus var. lassenianus Janeway, L. P. 4049 1991-6-18 Plumas Plumas National Forest, Beckwourth Ranger District. 3 1/2 mi southwest of Portola, ca 400 ft west of Middle Fork Feather River, south side of Hwy 70 CAS-BOT656410 CAS Erigeron lassenianus var. lassenianus Nelson, Julie Kierstead 2019-006 2019-6-29 Trinity Stoney Point, Stonewall Pass Road near intersection with Hwy. 3, west shore of Trinity Lake. CDA0011837 CDA Erigeron lassenianus var. lassenianus G.F. Hrusa 11150 1993-5-30 Sierra Antelope Valley. Sierra Valley Region. CDA0013042 CDA Erigeron lassenianus var. lassenianus G.F. Hrusa 12972 1996-6-10 Shasta Bunchgrass Valley. N side of USFS S16 approx. 3 mile N of Hwy 44 intersection & nr inters. of USFS N18. Lassen National Forest. CDA0018571 CDA Erigeron lassenianus var. lassenianus G.D. Barbe 3330 1981-6-25 Plumas 0.8 miles northwest of Antelope Lake, 0.7 mile east of forest road to Taylor Lake,Sierra Nevada. CDA0019248 CDA Erigeron lassenianus var. lassenianus G.D. Barbe 3813 1982-6-17 Plumas South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam. Plumas National Forest. CHSC102383 CHSC Erigeron lassenianus var. lassenianus Lowell Ahart 16129 2009-7-22 Plumas On the west side of Forest Service Road 2 N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam. T26N R09E S0 W1/4 CHSC105530 CHSC Erigeron lassenianus var. lassenianus Lowell Ahart 17227 2010-9-21 Butte On the south side of a poor dirt road, about 1 mile (air) northeast of Jones Meadow, about 2 1/2 miles (air) southeast of Philbrook Reservoir. T2 N R05E S2 W1/4 CHSC110811 CHSC Erigeron lassenianus var. lassenianus Dean Wm. Taylor 21362 2013-5-9 Trinity Klamath ranges. Highway 3, 0.4 miles North of the Stuart Fork bridge over Clair Engle Reservoir. T3 N R0 W S35 USGS Quadrangle: Trinity Dam 1:24,000 CHSC110812 CHSC Erigeron lassenianus var. lassenianus Dean Wm. Taylor 21362 2013-5-9 Trinity Klamath range.Highway 3, 0.4 miles North of the Stuart Fork bridge over Clair Engle Reservoir. T3 N R0 W S35 USGS Quadrangle: Trinity Dam 1:24,000 CHSC111463 CHSC Erigeron lassenianus var. lassenianus L. P. Janeway 10454 2011-7-4 Mendocino High North Coast Ranges. At Bean Rock, along Road M61 9.8 road km west of Low Gap. T2 N R1 W S11 NE1/4 USGS Quadrangle: Hull Mountain 1:24,000 CHSC111472 CHSC Erigeron lassenianus var. lassenianus L. P. Janeway 10420 2011-7-3 Mendocino High North Coast Ranges. At the northwest corner of Goat Rock, along Road M61 8.2 road km west of Low Gap. T2 N R1 W S12 SW1/4 USGS Quadrangle: Hull Mountain 1:24,000 CHSC112151 CHSC Erigeron lassenianus var. lassenianus Dean Wm. Taylor 21362 2013-5-9 Trinity Highway 3, 0.4 miles North of the Stuart Fork bridge over Clair Engle Reservoir. T3 N R0 W S35 USGS Quadrangle: Trinity Dam 1:24,000 CHSC112520 CHSC Erigeron lassenianus var. lassenianus L. P. Janeway 11528 2014-7-15 Plumas Northern High Sierra Nevada. Plumas National Forest; Happy Valley, about 6.4 air-km northeast of Cromberg; just northwest of Long Valley Creek along Road 2 N97, along the west edge of Happy Valley. T23N R12E S0 W1/4 of SW1/4 USGS Quadrangle: Grizzly Valley 1:24,000 CHSC115574 CHSC Erigeron lassenianus var. lassenianus Lowell Ahart 20499 2015-8-6 Tehama Northwest of the pond, in the camping area, west side of Childs Meadow, 0.67 air-miles west of intersection of State Highway 36 Wilson Lake Road (County Road 769), 1.21 air-miles southeast of Doe Mt., 10.41 air-miles south of Lassen Peak. T2 N R04E S25 SW1/4 CHSC118355 CHSC Erigeron lassenianus var. lassenianus Dean Wm. Taylor 21551 2015-6-18 Shasta Bunchgrass Valley (ca. 10 air miles WNW of summit Mt. Lassen), Lassen National Forest, Forest Road 16 near the junction with Forest Road 3 N24 T32N R04E S18 USGS Quadrangle: Thousand Lakes Valley CA 1:24,000 CHSC11841 CHSC Erigeron lassenianus var. lassenianus E. B. Copeland 489 1929-7-17 Butte Above Jonesville. CHSC28948 CHSC Erigeron lassenianus var. lassenianus M. S. Taylor 1791 1978-7-19 Butte At the Helispot, ca. 1/2 mi s of Humbug Summit on e side of Humbug Rd. CHSC30926 CHSC Erigeron lassenianus var. lassenianus M. S. Taylor 3044 1980-7-02 Trinity On n side of 3 N24, ca. 2.5 mi due w of Wyntoon. T36N R0 W S14 SW1/4 USGS Quadrangle: Schell Mt. CHSC30927 CHSC Erigeron lassenianus var. lassenianus M. S. Taylor 3028 1980-7-01 Trinity At loop in road 3 N24, ca. 1 mi s of Lake Eleanor turn, ca. 12 mi w of Trinity Center. T36N R0 W S16 SE1/4 USGS Quadrangle: Trinity Dam CHSC31371 CHSC Erigeron lassenianus var. lassenianus S. Horner 332 1978-6-08 Trinity Shasta-Trinity NF. Stoney Pt Creek. T0 N R0 W S26 actually 359N CHSC316 CHSC Erigeron lassenianus var. lassenianus V. Holt 1942-8-09 Trinity Deer Creek meadow, Trinity Alps. CHSC34247 CHSC Erigeron lassenianus var. lassenianus M. S. Taylor 4211A 1981-8-16 Butte N side of rd 2 N04, ca. 0.5 mi e of its jct with 52513 ca. 1 mi ne of Jones Meadow, ca. 6 mi ne of Stirling City. T25N R05E S29 NE1/4 of SW1/4 USGS Quadrangle: Pulga NW CHSC38970 CHSC Erigeron lassenianus var. lassenianus J. D. Jokerst 1633 1982-8-04 Mendocino North Coast Ranges. Meadow area ca. 200 meters upstream from the point where the unnamed road that goes south from Hells Half Acre at road 2 N02. T20N R1 W S10 NE1/2 of NW1/2 CHSC41150 CHSC Erigeron lassenianus var. lassenianus J. D. Jokerst 2077 1984-6-27 Trinity Top of ridge that is encircled by a broad U-shaped bend in USFS road 3 N23Y, ca 100 m SE of its junction with USFS road 35N32Y, just west of Mule Creek. T35N R0 W S19 SW1/4 of NW1/4 n portion CHSC43178 CHSC Erigeron lassenianus var. lassenianus Robert Banchero 523 1981-6-20 Butte Ca 1 mi w of Jones meadow. T2 N R05E S29 SE1/4 USGS Quadrangle: Kimshew Point 1:24,000 CHSC43604 CHSC Erigeron lassenianus var. lassenianus Vernon Oswald 931 1983-7-26 Tehama Calif. Hwy 36, 1.7 m w of Mineral. Beside road. CHSC44154 CHSC Erigeron lassenianus var. lassenianus V. Oswald 3617 1988-7-26 Butte Snow Mt. region located ca. 6 air mi se of Jonesville. T2 N R05E S3 W1/4 of SW1/4 CHSC48150 CHSC Erigeron lassenianus var. lassenianus Vernon Oswald 1340 1984-7-02 Butte Humbug Rd. 0.3 mi s-w of Humbug Summit. T2 N R05E S1 W corner CHSC52513 CHSC Erigeron lassenianus var. lassenianus L. P. Janeway 3774 1990-7-06 Plumas Plumas National Forest. About 200 ft east of Paradise Creek and about 1/3 mi south of Little Grizzly Creek. Along edges of dirt road and in old logging landing. T2 N R12E S20 NE1/4 USGS Quadrangle: Mt. Ingalls 1:24,000 CHSC58414 CHSC Erigeron lassenianus var. lassenianus L. P. Janeway 4049 1991-6-18 Plumas Plumas National Forest. 3 1/2 mi southwest of Portola, ca 400 ft west of Middle Fork Feather River, south side of Hwy 70. T2 N R13E S0 W1/4 USGS Quadrangle: Blairsden 1:24,000 CHSC58486 CHSC Erigeron lassenianus var. lassenianus Vernon H. Oswald 5061 1992-7-03 Plumas Lassen Volcanic Park. Eastern-most of three depressions and ponds on the SW side of Juniper Lake Rd. at the Lassen-Plumas county line. T3 N R06E S23 NE1/4 of NW1/4 CHSC60070 CHSC Erigeron lassenianus var. lassenianus L. P. Janeway 4224 1992-6-08 Plumas Plumas National Forest. About 0.3 mi south of Hwy 70/89 at Lee Summit. T2 N R11E S08 NE1/4 USGS Quadrangle: Spring Garden 1:24,000 CHSC60817 CHSC Erigeron lassenianus var. lassenianus Vernon H. Oswald 5578 1993-6-28 Lassen Harvey Valley Rd. (3 N02), 0.2 mi N of Hwy 44, E side of Grays Valley, E of Poison Lake. T32N R08E S2 W1/4 of NW1/4 CHSC65045 CHSC Erigeron lassenianus var. lassenianus Vernon H. Oswald 7092 1995-7-17 Tehama High Cascade Range. Forest Road 2 N22 2.9 W of Hwy. 89, ca. 3 mi S of the SW corner of Lassen Volcanic National Park. T29N R04E S17 NE1/4 of NE1/4 CHSC68804 CHSC Erigeron lassenianus var. lassenianus Vernon Oswald 8557 1997-6-10 Tehama Between Paskenta and Covelo on M2 N69) 0.1 mi north of its junction with the road to Wells Cabin Campground. T23N R1 W S11 NW1/4 of SW1/4 CHSC75457 CHSC Erigeron lassenianus var. lassenianus G. F. Hrusa 12972 1996-6-10 Shasta Lassen National Forest. Bunchgrass Valley. N side of USFS S16 approx. 3 miles N of Hwy 44 intersection & nr inters. of USFS N18. USGS Quadrangle: Thousand Lakes Valley 1:24,000 CHSC85171 CHSC Erigeron lassenianus var. lassenianus John Dittes 392 1991-7-21 Modoc Modoc Plateau; Big Valley; Ash Creek Wildlife Area; ca. 7.7 air-miles northeast of Bieber, ca. 4.0 air-miles west by southwest of Adin, ca. 5.0 air-mile east by southeast of Pilot Butte summit, ca. 0.6 mile east of Walters Road and Owl Barn; meadow at southern edge of Ash Creek Floodplain. T3 N R08E S2 W1/4 USGS Quadrangle: Big Swamp 1:24,000 CHSC91741 CHSC Erigeron lassenianus var. lassenianus G. F. Hrusa 11150 1993-5-30 Sierra Sierra Valley Region. [Original lat./long. on label is 39 N; 120 W]. CHSC93138 CHSC Erigeron lassenianus var. lassenianus D. Isle 1451 1993-8-03 Mendocino Mendocino National Forest--North Coast Ranges. Upper Main Eel River Watershed. S of Bald Mountain, > 1 mile S of jct. M-1 N02 along M-1. Inside enclosure. T20N R1 W S09 S1/2 DAV237177 DAV Erigeron lassenianus var. lassenianus Steve Buckley s.n. 2018-7-9 Shasta Lassen Volcanic National Park. Diamond Peak. DAV344563 DAV Erigeron lassenianus var. lassenianus G.K. Helmkamp 10844 2006-7-7 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz. DAV344564 DAV Erigeron lassenianus var. lassenianus G. F. Hrusa 12972 1996-6-10 Shasta Shasta County: Lassen National Forest. Bunchgrass Valley. On N side of USFS S16, approximately 3 miles N of Hwy 44 at the intersection and near intersection of USFS N18. HSC229793 HSC Erigeron lassenianus var. lassenianus Thomas W. Nelson 7152 1982-7-16 Mendocino Along Forest Service Rd. 2 N02, 0.9 mi. E of junction with Forest Service Rd. M-1 (1N02); Hell's Half Acre. JEPS101366 UCJEPS Erigeron lassenianus var. lassenianus Dean W. Taylor 16098 1997-6-25 Tehama margin of Pear Lake; Lassen National Forest JEPS101435 UCJEPS Erigeron lassenianus var. lassenianus Dean W. Taylor 9776 1988-6-05 Shasta The Gardens, meadows along the Tamarkck Road (Burney to Whitmore road at the W base of Burney Mountain) JEPS109686 UCJEPS Erigeron lassenianus var. lassenianus Dean W. Taylor 18134B 2002-6-10 Trinity Gratten Flat. ca. 2 miles W of Trinity Center JEPS115221 UCJEPS Erigeron lassenianus var. lassenianus Lowell Ahart, John Dittes, Josephine Guardino 16129 2009-7-22 Plumas On the west side of Forest Service Road 2 N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam JEPS117381 UCJEPS Erigeron lassenianus var. lassenianus L. Ahart 17227 2010-9-21 Butte South side of a poor dirt road, about 1 air mile NE of Jones Meadow, about 2.5 air miles SE of Philbrook Reservoir JEPS11977 UCJEPS Erigeron lassenianus var. lassenianus Rimo Bacigalupi, G. T. Robbins 4643 1954-6-27 Trinity 3 mi n Weaverville (along road from Weaverville to Trinity Alps Resort, and 0.8 mi n of Trinity National Forest boundary, Trinity National Forest); Trinity National Forest JEPS121781 UCJEPS Erigeron lassenianus var. lassenianus L. P. Janeway, B. Castro 10420 2011-7-3 Mendocino High North Coast Ranges. At the northwest corner of Goat Rock, along Road M61 8.2 road km west of Low Gap. JEPS126630 UCJEPS Erigeron lassenianus var. lassenianus Dean W. Taylor 21551 2015-6-18 Shasta Bunchgrass Valley (ca. 10 air miles WNW of summit Mt. Lassen), Lassen National Forest, Forest Road 16 near the junction with Forest Road 3 N24. JEPS41751 UCJEPS Erigeron lassenianus var. lassenianus Jos. Grinnell 1925-6-23 Tehama Battle Creek Meadows JEPS41809 UCJEPS Erigeron lassenianus var. lassenianus Willis L. Jepson 4125 1910-6-14 Plumas Prattville JEPS49080 UCJEPS Erigeron lassenianus var. lassenianus Lewis S. Rose 66048 1966-7-26 Plumas 3 mi w Keddie; Butterfly Valley JEPS55231 UCJEPS Erigeron lassenianus var. lassenianus Lewis S. Rose 67160 1967-7-11 Plumas 9.5 mi ne Quincy Junction JEPS75971 UCJEPS Erigeron lassenianus var. lassenianus William J. Ferlatte 1606 1974-8-14 Trinity 300 yds above Long Canon Trail junction with Bowerman Meadows Trail (Long Canon Trail); Trinity Alps JEPS77444 UCJEPS Erigeron lassenianus var. lassenianus William J. Ferlatte 1737 1975-8-25 Trinity 1.25 mi. n. Granite Peak (Upper Bowerman Meadows); Trinity Alps, Upper Bowerman Meadows JEPS77499 UCJEPS Erigeron lassenianus var. lassenianus T. Spira, R. Thode 1978-8-10 Trinity near Sunrise Creek-Landers Lake junction (off Sunrise Creek trail, Trinity Alps); Shasta-Trinity National Forest, Trinity Alps JEPS87861 UCJEPS Erigeron lassenianus var. lassenianus Vernon H. Oswald, Lowell Ahart 6280 1994-6-14 Trinity Forest Rd. 25 w Castella (1.0 mi sw of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch) JEPS87862 UCJEPS Erigeron lassenianus var. lassenianus Vernon H. Oswald, Lowell Ahart 6280 1994-6-14 Trinity Forest Rd. 25 w Castella (1.0 mi sw of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch) JEPS94527 UCJEPS Erigeron lassenianus var. lassenianus Vernon Oswald, Lowell Ahart 8557 1997-6-10 Tehama between Paskenta and Covelo on M2 N69) 0.1 mi n of its junction with the road to Wells Cabin Campground (24N0 Wells Cabin Campground; between Paskenta and Covelo on M2 JEPS97338 UCJEPS Erigeron lassenianus var. lassenianus Vernon H. Oswald, L. Ahart 7092 1995-7-17 Tehama T2 N R4E NE1/4 NE1/4 Sec. 17, 5700 ft, High Cascade Range, Yellow Pine Forest, volcanic soils. Forest Road 29N22 2.9 W of Hwy. 89, ca. 3 mi S of the SW corner of Lassen Volcanic National Park LA00601492 LA Erigeron lassenianus var. lassenianus E.B. Copeland 489 1929-7-17 Butte above Jonesville, crater-like depression POM195359 RSA Erigeron lassenianus var. lassenianus H. M. Hall 8615 1909-7-1 Trinity Union Lake. RSA0012166 RSA Erigeron lassenianus var. lassenianus George K. Helmkamp 10919 2006-7-10 El Dorado 0.5 mile east of the junction of Wright's Lake Road and the road from Ice House Reservoir; Pyramid Peak 7.5' Q. RSA0049715 RSA Erigeron lassenianus var. lassenianus Dean Wm. Taylor 21362 2013-6-6 Trinity Highway 3 0.4 miles North of the Stuart Fork bridge over Clair Engle Reservoir; Trinity Dam, CA RSA0089874 RSA Erigeron lassenianus var. lassenianus Dean Wm. Taylor 21551 2015-6-18 Shasta Bunchgrass Valley (ca. 10 air miles WNW of summit Mt. Lassen), Lassen National Forest, Forest Road 16 near the junction, Forest Road 3 N24.; Thousand Lakes Valley RSA0148734 RSA Erigeron lassenianus var. lassenianus Dean Wm Taylor 18134 2002-6-10 Trinity Gratten Flat. ca. 2 miles W of Trinity Center.; Trinity Center 7.5' RSA121437 RSA Erigeron lassenianus var. lassenianus E. Sawyer 66 1935-6-03 Plumas 2.25 miles SSE of Beckwith, Plumas National Forest RSA189368 RSA Erigeron lassenianus var. lassenianus L. S. Rose 67160 1967-7-11 Plumas Mt. Hough Road, 9.5 miles NE of Quincy Junction RSA211198 RSA Erigeron lassenianus var. lassenianus William J. Ferlatte 968 1967-8-17 Trinity Flat bench on ridge west of the head of Bullards Basin. RSA271925 RSA Erigeron lassenianus var. lassenianus Christopher Davidson 2741 1975-6-07 Plumas 3 miles W on road to Snake Lake, departing NW from Hwy. 89 ca. 2 miles N of Quincy. RSA523306 RSA Erigeron lassenianus var. lassenianus J. L. Strother 1360 1987-6-28 Plumas West of Red Clover Valley, ca. 17 miles north of Beckwourth along road to Genese RSA540087 RSA Erigeron lassenianus var. lassenianus Walter Knight 2454 1969-7-24 Plumas Butterfly Creek Canon. Butterfly Botanical Area and vicinity RSA750443 RSA Erigeron lassenianus var. lassenianus George K. Helmkamp 13946 2008-8-1 El Dorado Wright's Lake Road, 2.2 miles south of the entrance to Wright's Lake.; Pyramid Peak 7.5' Q. RSA755448 RSA Erigeron lassenianus var. lassenianus L. Ahart 16129 2009-7-22 Plumas Forest Service Road 2 N92K, east side of Long Valley, about 3.5 air miles west-southwest of Greenville, about 5.2 air mile southeast of Lake Almanor Dam. RSA781312 RSA Erigeron lassenianus var. lassenianus George K. Helmkamp 15272 2009-7-22 El Dorado Wrights Lake Road, 1.2 miles south of Wrights Lake; Pyramid Peak 7.5' Q. SD241747 SD Erigeron lassenianus var. lassenianus Dean Wm. Taylor 16098 1997-6-25 Tehama Margin of Pear Lake; Lassen National Forest; in crater bottom of Turner Mountain (Mineral 7.5'Q) UC1118208 UCJEPS Erigeron lassenianus var. lassenianus E. Sawyer 66 1935-6-03 Plumas 2 1/4 mi sse Beckwith Butte; Plumas National Forest, Sierraville Quadrangle UC130572 UCJEPS Erigeron lassenianus var. lassenianus H. M. Hall 8615 1909-7-22 Trinity near Union Lake; Salmon Mountains UC130573 UCJEPS Erigeron lassenianus var. lassenianus H. M. Hall 8628 1909-7-01 Trinity Bullard Basin Salmon Mountains UC135191 UCJEPS Erigeron lassenianus var. lassenianus Alice Eastwood 1901-7-05 Trinity Weaverville UC1538513 UCJEPS Erigeron lassenianus var. lassenianus John L. Strother 1360 1987-6-28 Plumas ca 17 mi n Beckwourth (along road to Genese, w of Red Clover Valley) UC1747209 UCJEPS Erigeron lassenianus var. lassenianus David Keil, Kathleen Keil 23439 1992-7-18 Mendocino ca. 3.8 N of Hull Mountain summit; Mendocino National Forest UC176776 UCJEPS Erigeron lassenianus var. lassenianus A. A. Heller, P. B. Kennedy 8704 1907-7-03 Plumas hills above Red Clover Valley UC297877 UCJEPS Erigeron lassenianus var. lassenianus Milo S. Baker 241a 1926-8-08 Trinity sadlle bet. Red Mt. and Granite Peak UC426984 UCJEPS Erigeron lassenianus var. lassenianus E. B. Copeland 489 1929-7-17 Butte above Jonesville (in open sandy crater) UC468812 UCJEPS Erigeron lassenianus var. lassenianus H. M. Hall 9276 1912-6-26 Plumas Butterfly Valley Sierra Nevada Mountains UC54099 UCJEPS Erigeron lassenianus var. lassenianus H. M. Hall, E. B. Babcock 4419 1903-7-01 Plumas Warner Creek UC584244 UCJEPS Erigeron lassenianus var. lassenianus G. L. Stebbins, Jr., J. A. Jenkins 2264 1937-7-09 Lassen bare summit ridge and ridges sw Diamond Mt. (s of Susanville, Plumas and Lassen Counties) UC640263 UCJEPS Erigeron lassenianus var. lassenianus H., M. Dearing 3670 1939-6-17 Trinity near Trinity Alps UC896053 UCJEPS Erigeron lassenianus var. lassenianus Lewis S. Rose 39264 1939-6-08 Plumas Lake Almanor; s end UC922278 UCJEPS Erigeron lassenianus var. lassenianus Annie M. Alexander, Louise Kellogg 5785 1949-7-11 Trinity Union Creek; South branch of Coffee Creek, nw of Trinity Center UC933418 UCJEPS Erigeron lassenianus var. lassenianus Annie M. Alexander, Louise Kellogg 5485 1948-8-14 Trinity Stuarts Fork of Trinity River Trinity Mountains UCR207157 UCR Erigeron lassenianus var. lassenianus George K. Helmkamp 15272 2009-7-22 El Dorado Wrights Lake Road, 1.2 miles south of Wrights Lake
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