Search Results — 480 specimen records retrieved (287 records with coordinates)
Results for search: Scientific name=Zigadenus venenosus venenosus (including nomenclatural synonyms);   More information: Jepson Online Interchange

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CHSC101134  Toxicoscordion venenosum var. venenosum Lowell Ahart 2009-5-15 15713 Butte On the east bank of Big Chico Creek, on the west side of the dirt road which is Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico. 234 Comment
  CHSC101185  Toxicoscordion venenosum var. venenosum L. P. Janeway; B. Castro 2009-4-18 9726 Butte Northern High Sierra Nevada. 'Hollywood Serpentine,' an isolated block of serpentine between the east end of Hollywood Drive, Magalia, and the upper end of Magalia Reservoir; west side of Little Butte Creek. 747 Comment
  CHSC104775  Toxicoscordion venenosum var. venenosum L. P. Janeway; B. Castro, Cyndi Brinkhurst, Karen Callahan, 2010-5-31 9983 Nevada Northern High Sierra Nevada. Osceola Ridge about 0.6 km north of Hwy 20, along the Pipeline 'Road' about 180 m east of South Ponderosa Way; about 4.8 km west of Grass Valley. 720 Comment
  CHSC107083  Toxicoscordion venenosum var. venenosum M. Mitchell 2010-2-25 57 Tehama Dye Creek Preserve. 94 Comment
  CHSC112446  Toxicoscordion venenosum var. venenosum Lowell Ahart; Susan Kephart, Jim Kephart 2013-6-1 18721 Butte About 150 yards east of the intersection of Forbestown Road and Black Bart Road, about 3 1/4 miles (air) southwest of Forbestown. 737 Comment
  CHSC21650  Toxicoscordion venenosum var. venenosum D. Brink; L. Mayer 1975-7-12 Plumas Buck's Lake Forest Service Survey. Comment
  CHSC21884  Toxicoscordion venenosum var. venenosum Robert A. Schlising 1962-5-20 2265 Santa Clara Along Del Puerto Road, 1.9 mi w of Stanislaus Co. line. Comment
  CHSC22977  Toxicoscordion venenosum var. venenosum Robert A. Schlising 1963-5-4 2562 Butte South of Cohasset, along Cohasset Hwy, 5.2 miles north of Jct with Kiefer Rd. Sierra Nevada. Comment
  CHSC2326  Toxicoscordion venenosum var. venenosum 1936-6-30 Siskiyou Mt. Shasta City. 1097 Comment
  CHSC2327  Toxicoscordion venenosum var. venenosum D. Smith 1935-5-24 Butte Honey Run. 243 Comment
  CHSC2328  Toxicoscordion venenosum var. venenosum 1935-5-24 Butte Below Concow Lake, 2 mi. above Concow. 518 Comment
  CHSC23652  Toxicoscordion venenosum var. venenosum M. S. Taylor 1976-4-24 1066 Butte Scattered ca. 5 ft e of Oroville-Quincy Hwy, ca. 4 mi ne of Lake Madrone, ca. 13 mi ne of Oroville. 914 Comment
  CHSC25299  Toxicoscordion venenosum var. venenosum Pauleen Broyles 1977-5-30 142 Lassen Spencer's Basin ca 8 km n of Herlong. 1770 Comment
  CHSC27750  Toxicoscordion venenosum var. venenosum David A. Durham 1978-4-1 18 Glenn 22 mi w of Orland. 219 Comment
  CHSC29020  Toxicoscordion venenosum var. venenosum M. S. Taylor; J. D. Jokerst, L. Ahart 1980-4-4 2433 Butte Jct of Rocky Honcut Creek and Swedes Flat Rd, ca. 2 mi e of jct of Swedes Flat Rd and Oroville-Bangor Hwy, ca. 10 mi se of Oroville. 365 Comment
  CHSC2928  Toxicoscordion venenosum var. venenosum W. Fitzwater 1958-4-12 Butte Cohasset Rd., Chico area. 426 Comment
  CHSC30699  Toxicoscordion venenosum var. venenosum M. S. Taylor 1980-5-27 2719 Butte N side of Big Bald Rock Rd, ca. 1 mi e of Lake Madrone. 670 Comment
  CHSC38885  Toxicoscordion venenosum var. venenosum Vernon Oswald 1983-4-17 327 Butte Upper Bidwell Park, Chico, beside Yahi Trail w of Brown's Hole. 182 Comment
  CHSC4160  Toxicoscordion venenosum var. venenosum R. Carter 1966-5-15 404 Siskiyou Location: 1.7 mi. SE Callahan, 1.1 mi. S intersection Callahan-Gazella Rd. and Old Oregon State Rd. 1310 Comment
  CHSC41992  Toxicoscordion venenosum var. venenosum Lowell Ahart 1976-4-15 1081 Butte Along Swedes Flat Road and just east of the bridge across Rocky Honcut Creek, about 3 miles east of the Bangor Oroville Highway, north-east of Bangor. 457 Comment
  CHSC44300  Toxicoscordion venenosum var. venenosum V. Oswald; L. Ahart 1988-6-17 3397 Butte North side of the dam at Lost Creek Reservoir. 1005 Comment
  CHSC44448  Toxicoscordion venenosum var. venenosum Lowell Ahart 1988-6-23 6066 Butte North of Forbestown Road, about 1/12 mile east of the intersection of Black Bart Road and Forbestown Road, about 1 mile west of Robinson Mill Road. 670 Comment
  CHSC4576  Toxicoscordion venenosum var. venenosum C. Glascock 1965-5-15 395 Shasta Ca. 5 mi. w of Burney on US 299. Comment
  CHSC49672  Toxicoscordion venenosum var. venenosum Vernon Oswald 1987-6-23 3011 Butte High Lakes Rd. 0.5 mi (odometer) n of Philbrook Rd. 1722 Comment
  CHSC57217  Toxicoscordion venenosum var. venenosum Casey Stemler 1990-4-7 6 Calaveras Sheepranch Road 5 mi north of Avery. 1097 Comment
  CHSC57557  Toxicoscordion venenosum var. venenosum Mike Carpenter 1990-3-17 4 Glenn Ca. 120 ft. n of old Powder House Rd., ca. 2.2 mi w of the intersection of Hwy. 162 and the old Powder House Rd. 792 Comment
  CHSC58049  Toxicoscordion venenosum var. venenosum Vernon H. Oswald; Lowell Ahart 1992-6-2 4974 Plumas Quarter section of land at the W end of Forest Rd. 29N75 on Kelly Mtn., ca. 0.75 mi (air) WSW of Kelly Camp in Warner Valley. Lassen Volcanic National Park. 1767 Comment
  CHSC61597  Toxicoscordion venenosum var. venenosum Arthur G. Barrett 1915-7-14 4 Plumas Plumas Forest. Indian Creek, near Boulder Creek. 1645 Comment
  CHSC6276  Toxicoscordion venenosum var. venenosum J. B. Kimsey 1946-6-1 Lassen Aspen Grove, Pine Creek. 1584 Comment
  CHSC67140  Toxicoscordion venenosum var. venenosum James D. Jokerst 1987-5-11 2828 Modoc Radar Survey Site S of Doublehead Mtn., S of Clear Lake Reservoir. 1363 Comment
  CHSC77260  Toxicoscordion venenosum var. venenosum G. Schoolcraft 1993-6-1 2269 Lassen Coyote Spring e. of Three Springs on 5 Spring Mtn. 1524 Comment
  CHSC79624  Toxicoscordion venenosum var. venenosum G. F. Hrusa; J. Hart 1996-4-28 12839 Amador Cosumnes Blue Oak Habitat. Woodlands on N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. 50 Comment
  CHSC80304  Toxicoscordion venenosum var. venenosum L. P. Janeway 1996-6-5 4995 Plumas Northern High Sierra Nevada/Modoc Plateau. Ramelli Ranch; northwest corner of Sierra Valley; 400 ft south of Middle Fork Feather River and 300 ft west of the road to Calpine. 1487 Comment
  CHSC87556  Toxicoscordion venenosum var. venenosum R. D. Fischer 2004-4-11 59 Butte Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Located on eastern hillside above the end of 10 Mile House Road just south of B.C.C.E.R. land. 304 Comment
  CHSC87807  Toxicoscordion venenosum var. venenosum Paul Maslin 2004-4-21 22 Butte Sierra Nevada Range, west of Hwy 32 between Chico and Forest Ranch within Big Chico Creek Ecological Reserve (BCCER). UTM: 10610840E 4412044N. Comment
  CHSC88388  Toxicoscordion venenosum var. venenosum Jenny Marr 1993-7-1 147 Siskiyou Butte Valley Wildlife Area, +/- 7 air miles NW of the town of MacDoel. Meadow NW of Meiss Lake. 1349 Comment
  CHSC9306  Toxicoscordion venenosum var. venenosum G. Strausbaugh 1970-5-24 76 Shasta N side of Whiskey Creek Swimming Area ca. 10 ft. above edge of lake. 371 Comment
  CHSC93314  Toxicoscordion venenosum var. venenosum R. Fischer 2005-4-16 569 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected in woodlands between camp 7 and Spatter Cone Trail. 1036 Comment
  GMDRC10248  Toxicoscordion venenosum var. venenosum J. M. Andre, R. B. Kelley 2017-5-8 38748 Inyo Owens Valley: Alabama Hills, 0.3 mi. west of Movie Flat Rd, 4.4 mi. north of junction with Whitney Portal Rd, approx. 7 mi. northwest of Lone Pine 1466 Comment
  JEPS120915  Toxicoscordion venenosum var. venenosum Lowell Ahart 2013-6-1 18721 Butte about 150 yards E of the intersection of Forbestown Road and Black Bart Road, about 3.25 air miles SW of Forbestown. Comment
  JEPS126254  Toxicoscordion venenosum var. venenosum Heath Bartosh with Maynard Moe, Neal Kramer and Mike White 2013-4-20 759 Kern Tejon Ranch; north side of Antelope Valley along Contour Road north of the L. A. County line and west of the aqueduct. Comment
  OBI75517  Toxicoscordion venenosum var. venenosum Jenner Whitt 2003-4-10 28 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  RSA801495  Toxicoscordion venenosum var. venenosum W. R. Ferren, Holly C. Forbes 1986-5-3 480 Inyo Just W of Fish Slough Road, 2 mi N of Jean Blanc Road. Fish Slough: a desert wetland system 4.5 mi N of Bishop at the northern end of Owens valley. Study site includes 14 sq. mi along a 7 mi drainage axis. 1274 Comment
  SBBG113439  Toxicoscordion venenosum var. venenosum E. Neese, E. Painter, P. Douglas, C. Popolizio, N. Hastings, R. Smith 1995-4-1 HL 1200 Monterey 0 to 0.2 km NE of jct of Gabilan, Sam Jones, and Salmon Crk rds, ca. 0.4 to 0.6 km E of Nacimiento River, ca. 2.7 km S of Hughes Reservoir; Ft Hunter Liggett 340 Comment
  SD10131  Toxicoscordion venenosum var. venenosum Frank F. Gander 1935-1-22 109 3 San Diego Soledad Mt. Comment
  SD106782  Toxicoscordion venenosum var. venenosum Henk van der Werff 1980-5-20 3842 San Diego Pine Valley, Corte Madera Ranch Common in marshy grassland 1200 Comment
  SD112798  Toxicoscordion venenosum var. venenosum Darley F. Howe 1939-5-28 822 San Diego Cuyamaca Lake. Comment
  SD11475  Toxicoscordion venenosum var. venenosum Frank F. Gander 1935-5-28 209 10 San Diego Near Inspiration Point, Cuyamaca Mts. Comment
  SD119106  Toxicoscordion venenosum var. venenosum Duffie Clemons, Tom Oberbauer, Jack Reveal 1986-5-17 1490 San Diego Meadow below Cuyamaca Dam, between Engineers Road and stream, east of Hwy 79. Few seen in heavy clay soil 1402 Comment
  SD121024  Toxicoscordion venenosum var. venenosum Michael Curto 1986-3-17 221 San Diego One small population on northeast-facing clay slope south of Proctor Valley Road Proctor Valley 213 Comment
  SD128506  Toxicoscordion venenosum var. venenosum Reid Moran 1969-5-17 15945 San Diego Slope north of Cuyamaca Lake, near dam. (IPB 1/07) 1399 Comment
  SD15139  Toxicoscordion venenosum var. venenosum Frank F. Gander 1936-5-5 1726 San Diego Meadow below Cuyamaca Lake Comment
  SD156791  Toxicoscordion venenosum var. venenosum V. W. Brown 1960-3-1 San Diego Ramona Comment
  SD161662  Toxicoscordion venenosum var. venenosum Jerilyn Hirshberg 2005-4-15 1009 San Diego 400 meters west of entrance to Inaja picnic area on Highway 78/79 between Santa Isabel and Wynola 940 Comment
  SD164402  Toxicoscordion venenosum var. venenosum Fred M. Roberts, Carol A. Roberts 2003-5-18 5879 San Diego Cuyamaca Mountains.: SR79, 0.4km by road E Chambers Park; 1.9km SE North Peak, just north of Cuyamaca Lake. 1420 Comment
  SD176726  Toxicoscordion venenosum var. venenosum Margaret R. Mulligan, C. Weigand 2006-5-10 1484 San Diego Warner Springs area, Vista Irrigation District land, A| mi S of the intersection of SR-79 and S-2 (San Felipe Rd). 890 Comment
  SD181788  Toxicoscordion venenosum var. venenosum Steve Boyd, Valerie Soza 2001-3-27 10330 San Diego Agua Tibia Mts, western end of range, south of Pechanga Indian Reservation & east of Magee Road, just west of small water tank on saddle dividing Pala Creek and Pechanga Creek watersheds. 323 Comment
  SD196117  Toxicoscordion venenosum var. venenosum Jerilyn Hirshberg 2007-4-22 1368 San Diego Cleveland National Forest, west of Cuyamaca Mtns, ca. 4 miles south of intersection of Hwy 78 and Hwy 79, 1.5 mile north of intersection of Eagle Peak Rd and road to Deadman Flat, near Iron Springs Canyon 960 Comment
  SD20368  Toxicoscordion venenosum var. venenosum A. J. Stover 1938-2-20 San Diego North end, Point Loma, Collier Park Comment
  SD20382  Toxicoscordion venenosum var. venenosum Frank F. Gander 1938-2-14 4941 San Diego Pacific Beach Comment
  SD205035  Toxicoscordion venenosum var. venenosum Jerilyn Hirshberg 2008-5-3 1777 San Diego Cleveland National Forest, south of Laguna Mountains, Bear Valley, about 3 miles (by air) south of Pine Valley turn-off on I-8 1262 Comment
  SD206390  Toxicoscordion venenosum var. venenosum Jon P. Rebman, L. Aerne-Hains & W. Schmidtmann 2010-4-7 19004 San Diego Cleveland National Forest: Northeast of El Cajon Mountain, west of the San Diego River and south of Barona Mesa; along El Cajon Mountain Truck Trail 650 Comment
  SD21690  Toxicoscordion venenosum var. venenosum Frank F. Gander 1938-5-27 5920 San Diego Cuyamaca Lake Comment
  SD217458  Toxicoscordion venenosum var. venenosum John LaGrange, Mary Rider 2009-5-11 391 San Diego Cleveland National Forest, 4I(c) mi W of Lake Henshaw Dam, I(c) mi E of Adobe Flats, on the ridge at the fenceline of the east side of Guejito Ranch on Pine Mountain Rd. 1105 Comment
  SD24272  Toxicoscordion venenosum var. venenosum Catharine M. Wood 1927-3-14 San Diego Point Loma Comment
  SD24297  Toxicoscordion venenosum var. venenosum Frank F. Gander 1939-3-14 6967 San Diego Near Olivenhain Comment
  SD248290  Toxicoscordion venenosum var. venenosum A. C. Sanders, Steve Boyd 2009-4-9 36788 Riverside Peninsular Range; Santa Ana Mountains: Elsinore Peak, c. 0.4 mi SE of the summit (Wildomar 7.5'Q) 1014 Comment
  SD39149  Toxicoscordion venenosum var. venenosum Edith A. Purer 1934-3-12 5648 San Diego Old Poway Grade Comment
  SD52268  Toxicoscordion venenosum var. venenosum R. D. Alderson 1894-6-5 10564 San Diego Witch Creek Comment
  SD562  Toxicoscordion venenosum var. venenosum Eleanor C. Layman Apr 1934 San Diego Near Cuyamaca Lake Comment
  SD564  Toxicoscordion venenosum var. venenosum Eleanor Carroll Feb 1928 San Diego Soledad Comment
  SD6317  Toxicoscordion venenosum var. venenosum Mrs. R. M. Austin 1879-1 Plumas Big Meadows. Comment
  SD6318  Toxicoscordion venenosum var. venenosum Daniel Cleveland 1880-6-19 Mariposa Yosemite Valley. Comment
  SD73570  Toxicoscordion venenosum var. venenosum Helen V. Witham 1970-5-26 885 San Diego Common along creek. Pot-Hole Creek, below Corte Madera Lake. 970 Comment
  SD81260  Toxicoscordion venenosum var. venenosum Darley F. Howe 1970-5-31 Del Norte Rowdy Creek Road. 518 Comment
  SD82882  Toxicoscordion venenosum var. venenosum C. W. Tilforth, John Dourley 1971-6-8 402 San Diego 2 miles southeast of junction of Highways 79 and S1, northwest shoreline of Cuyamaca Reservoir. Growing in wet clay soil on sloping meadow-like area above shoreline of reservoir. Comment
  SD85729 Image available Toxicoscordion venenosum var. venenosum R. Mitchel Beauchamp, C. F. Harbison, B. Mackintosh 1971-5-30 2533 San Diego On slope, north shore of Cuyamaca Lake. 1392 Comment
  SD93522  Toxicoscordion venenosum var. venenosum Helen V. Witham 1975-8-14 1855 Madera Seep at base of cliff, Middle Fork, San Joaquin River. 2700 Comment
  SDSU12004  Toxicoscordion venenosum var. venenosum D. F. Howe 1978-6-23 5053 Mono Twin Lakes. 2225 Comment
  SDSU12005  Toxicoscordion venenosum var. venenosum Harvey, Dixon 1942-5-23 San Diego Cuyamaca Lake. Comment
  SDSU19211  Toxicoscordion venenosum var. venenosum Michael G. Simpson, Michael Mesler and Michael Mayer 2008-5-29 3031 Del Norte French Hill Road (County Hwy. 411), 3.3 miles east of junction with Hwy 199. 544 Comment
  SDSU9687  Toxicoscordion venenosum var. venenosum Kenneth G. Ozuna, Scott C. McMillan, Jeanne Burch, & Mary Dellavalle 1993-5-8 8 V93A San Diego About 100 yards southeat of intersection of Milk Ranch Road and Azalea Spring Fire road. Comment
  SJSU3792  Toxicoscordion venenosum var. venenosum C. W. Sharsmith 1963-7-8 7090 Tuolumne rim of canyon of Tuolumne River above head of Morrison Creek Trail, Yosemite National Park 2255 Comment
  UC1137232  Toxicoscordion venenosum var. venenosum L. R. Short and I. H. Johnson 1934-4-2 S- 37 Merced San Luis Gonzaga Grant Pacheco Pass Quad. Comment
  UCD139876  Toxicoscordion venenosum var. venenosum Mrs. Flora Hayes 1935-6-15 s.n. El Dorado Strawberry. Comment
  UCD139878  Toxicoscordion venenosum var. venenosum A. A. Heller 1906-5-23 8321 Inyo west of Bishop. Comment
  UCD139879  Toxicoscordion venenosum var. venenosum M. Klapp 1996-6-1 19 Mono The Great Basin. In Lundy Canyon just NW of Mono Lake. On S moraine of the canyon (N-slope) approximately 125m up 4x4 road running 50m W of Deer Creek from the dam at Lundy Lake. 2400 Comment
  UCD139880  Toxicoscordion venenosum var. venenosum P. B. Kennedy 1929-5-23 s.n. Napa St. Helena highway to Pope Valley. Comment
  UCD139885  Toxicoscordion venenosum var. venenosum Dean W. Taylor 1974-6-30 3954 Alpine Carson Pass; on a ridgetop 1 km northeast of Emigrant Lake. Comment
  UCD139886  Toxicoscordion venenosum var. venenosum Ernest C. Twisselmann 1965-5-27 10873 Kern The Greenhorn Range. Just east of Rankin Flat, Lynns Valley. 914 Comment
  UCD139887  Toxicoscordion venenosum var. venenosum Ernest C. Twisselmann 1964-6-21 9675 Kern Bear Valley. 1280 Comment
  UCD150495  Toxicoscordion venenosum var. venenosum James A. Neilson Jr. 1971-6-30 2132 Placer Tahoe Basin, lower Ward Valley, Ward drainage. 1920 Comment
  UCD161532  Toxicoscordion venenosum var. venenosum Ellen Dean; T. Starbuck, K. Mawdsley, J. Sanchez 2015-5-31 8821 El Dorado West side of LakeTahoe basin. Sugar Pine Point State Park. Along trail to Lily Pond. 1995 Comment
  UCD162358  Toxicoscordion venenosum var. venenosum Chuck Hughes 2015-5-6 420 Calaveras Hogan Dam Road at Bear Creek. 271 Comment
  UCD164039  Toxicoscordion venenosum var. venenosum Amber Flores 2016-4-9 5 Colusa BLM Bear Creek Ranch (previously Payne Ranch). Lands to the SW of jct of Hwys 16 and 20. On north side of hill just south of corral at 16 and 20. 398 Comment
  UCD22061  Toxicoscordion venenosum var. venenosum Rex Palmer 1979-6-19 N 228 Placer Headwaters basin area of the North Fork of the American River Comment
  UCD22062  Toxicoscordion venenosum var. venenosum Rex Palmer 1979-6-19 N 255 Placer Headwaters basin area of the North Fork of the American River. Comment
  UCD22063  Toxicoscordion venenosum var. venenosum Beth Lowe Corbin 1982-8-9 280 Placer 1/3 mile SW of Onion Creek Campground. 1856 Comment
  UCD42632  Toxicoscordion venenosum var. venenosum Lloyd P. Tevis 1902-7-1 s.n. El Dorado Tallac. Lake Tahoe. (elevation estimated by label-maker) 1889 Comment
  UCD63058  Toxicoscordion venenosum var. venenosum Daniel Sanchez-Mata 2006-6-11 s.n. Napa Knoxville Public Lands. 650 Comment
  UCD63857  Toxicoscordion venenosum var. venenosum Daniel Sanchez-Mata 2006-6-23 s.n. Napa Knoxville. Berryessa Knoxville Road. UC MacLaughlin Nature Reserve. Research Hill. 625 Comment
  UCD84007  Toxicoscordion venenosum var. venenosum Ellen Dean; G. Harrington, C. Thomsen, L. Sarafini 2010-6-16 6180 Lake Cache Creek Wilderness. Southern part of Wilderness accessed by western fork of Rocky Creek Road. Rocky Creek Drainage, north of (below) waterfall and large boulders. Serpentine area on east side of drainage with groves of Cupressus sargentii. Ephermeral tributary enters creek here and comes from serpentine barrens on upper slopes. 648 Comment
  UCD84038  Toxicoscordion venenosum var. venenosum Ellen Dean; J. Alderson, C. Thomsen, G. Harrington 2010-6-26 6217 Lake Cache Creek Wilderness area, southern edge of wilderness, accesssed via eastern forks of Rocky Creek Road and then via a private road owned by Stephen Gilardi (an area known as Brushy Sky High on some maps). 680 Comment
  UCD84051  Toxicoscordion venenosum var. venenosum Ellen Dean; J. Alderson, C. Thomsen, G. Harrington 2010-6-26 6229 Lake Cache Creek Wilderness area, southern edge of wilderness, accesssed via eastern forks of Rocky Creek Road and then via a private road owned by Stephen Gilardi (an area known as Brushy Sky High on some maps). 807 Comment
  UCD95925  Toxicoscordion venenosum var. venenosum Ellen Dean; with Clare Loughran 2011-5-20 7058 Napa On the border of Sonoma County. Private property at 4028 Spring Mountain Road. West of the town of St. Helena. Western side of property. 612 Comment
  UCR225767  Toxicoscordion venenosum var. venenosum Dave Silverman, Cindy Hopkins 2007-4-25 6749 Kern Tehachapi Mountains, Tejon Ranch, 760 m north of Los Angeles County line, 1.6 km ENE of National Cement plant, 2.3 km west southwest of old Tehachapi Afterbay 1027 Comment
  HSC102659  Toxicoscordion venenosum var. venenosum J. P. Smith 2009-6-1 12617 Siskiyou Road to Tenant. Comment
  PGM1594  Toxicoscordion venenosum var. venenosum Vern Yadon 1977-4-13 Monterey Santa Lucia Mountains, Arroyo Seco Rd Hanging Valley, approx 2 mi N of Comment
  PGM437  Toxicoscordion venenosum var. venenosum Vern Yadon 1969-5-13 Monterey Santa Lucia Mountains, Arroyo Seco Rd Hanging Valley, 1/2 way betw Horse Bridge & Escondido Camp Comment
  PGM438  Toxicoscordion venenosum var. venenosum Vern Yadon 1969-5-13 Monterey Santa Lucia Mountains, Arroyo Seco Rd Hanging Valley, 1/2 way betw Horse Bridge & Escondido Camp Comment
  PGM4497  Toxicoscordion venenosum var. venenosum Vern Yadon 1993-5-27 Monterey Santa Lucia Mountains, Coast Ridge Rd Los Padres National Forest, Nacimiento-Fergusson Rd 3.4 mi S fr Comment
  PGM475  Toxicoscordion venenosum var. venenosum Vern Yadon 1969-5-17 San Benito Clear Creek, Approx 7 mi upstream from Coalinga Rd Comment
  PGM6241  Toxicoscordion venenosum var. venenosum Beatrice F Howitt 1958-5-17 1044 Monterey Santa Lucia Mountains, Arroyo Seco River Girl Scout Camp, Cawatre Camp near Abbott Lakes Comment
  SD53261  Toxicoscordion venenosum var. venenosum Darley F. Howe 1962-4-19 Kern 11.5 miles south of junction with #395 on #6. 1006 Comment
  SD571  Toxicoscordion venenosum var. venenosum T. S. Brandegee Unknown Southern California. Comment
  SD6319  Toxicoscordion venenosum var. venenosum Daniel Cleveland Jun 1880 Mariposa Yosemite Falls Meadow. Comment
  SD7157  Toxicoscordion venenosum var. venenosum Daniel Cleveland Jun 1880 Mariposa Meadow, Yosemite Falls, Yosemite. Comment
  SJSU12092  Toxicoscordion venenosum var. venenosum N. A. Hopkins 1970-6-11 326 Sierra near stream between Tamarack Lakes & Dugans Pond 1920 Comment
  UC1952061  Toxicoscordion venenosum var. venenosum Clifton F. Smith 1956-6-21 4644 Santa Barbara About 1 mi. E of Figueroa Mountain, San Rafael Mountain. Comment
  UC2028585  Toxicoscordion venenosum var. venenosum Barbara Ertter with Lee Main, Brad Olson et al. 1997-5-10 15614 Alameda Tarraville Creek in extreme SE corner of county, between Mines Road and Mount Boardman, ca 1/2 mile in from road. Comment
  UCD130735  Toxicoscordion venenosum var. venenosum Bryan Drew 2003-6-26 s.n. Fresno Sierra National Forest, Teakettle Experimental Forest. Along stream SE BC3. Comment
  UCD130736  Toxicoscordion venenosum var. venenosum Bryan Drew 2003-6-26 s.n. Fresno Sierra National Forest, Teakettle Experimental Forest. Along stream SE of BC3. Comment
  UCD139875  Toxicoscordion venenosum var. venenosum Ball 1932-5-25 s.n. Butte Death Camos. Comment
  UCD139877  Toxicoscordion venenosum var. venenosum A. A. Heller 1915-5-28 11910 Butte near Cohasset. Sierra foothills. Comment
  UCD139881  Toxicoscordion venenosum var. venenosum June McCaskill 1956-5-5 416 San Benito ca. 2 miles northwest of Hernandez and Coalinga Road, San Carlos Range. Near Picaho Mine. Comment
  UCD139882  Toxicoscordion venenosum var. venenosum Ted Niehaus 1959-5-16 121 Nevada 1/4 mile southeast of county dump, Wolf Mountain. Comment
  UCD139883  Toxicoscordion venenosum var. venenosum Barbara L. Rice 1966-6-22 125 Tulare Farewell Gap Trail, ca. 2.75 miles southeast of Mineral King village, Mineral King Game Refuge, Sequoia National Forest. 2804 Comment
  UCD139884  Toxicoscordion venenosum var. venenosum W. K. Sutton 1931-2-26 2176 Colusa Maxwell. Comment
  UCD139888  Toxicoscordion venenosum var. venenosum Rolf Y. Berg 1963-6-1 s.n. Lake Butts Creek Canyon, on Pope Valley -Middletown road, just inside county line. Comment
  UCD163899  Toxicoscordion venenosum var. venenosum Peter Rubtzoff 1980-7-23 9472 Nevada Fordyce Lake shoreline, northeast of the dam in NE 1/4 of Sec. 34 and the adjacent part of NW 1/4 of Sec. 35, T18N, R13E. 1932 Comment
  UCD34739  Toxicoscordion venenosum var. venenosum Beecher Crampton 1989-6-10 10183 El Dorado Tahoe Basin, Stateline, along entrance road to Stables. Comment
  UCD67969  Toxicoscordion venenosum var. venenosum Arleen Meyer 1975-5-3 55 Amador On highway 88, approximately 0.2 miles North of junction with highway 124. 152 Comment
  UCD70578  Toxicoscordion venenosum var. venenosum Ellen Dean; Mandy Tu, Michael Plotkin, and Bruce Gervais 1997-5-17 384 El Dorado NE of Placerville. Along Bear Creek Road, near Traverse Creek; ca. 1.6 rd miles from the junction of hwy 193 and Meadowbrook Rd (along Meadowbrook Rd and then Bear Creek Rd); 0.2 rd mi uphill from bridge over Traverse Creek; SE side of the road. Comment
  CAS-BOT-BC242042  Zigadenus venenosus var. venenosus Bruce Bartholomew; Barrett Anderson 1989-6-3 4921 Modoc Stone Coal Valley, 3 km E of State Hwy 299. 1400 Comment
  CAS-BOT-BC242043  Zigadenus venenosus var. venenosus Bruce Bartholomew 1995-6-1 6931 Modoc Widow Valley between Day and Lookout on County Road 94. 1330 Comment
  CAS-BOT-BC242044  Zigadenus venenosus var. venenosus Roxana Stinchfield Ferris; R. Duthie 1919-7-15 144 Modoc Along Parker Creek, 14 mi from Alturas. Comment
  CAS-BOT-BC242045  Zigadenus venenosus var. venenosus Bruce Bartholomew 1993-6-12 6604 Modoc Tom Large Flat, W of Egg Lake. 1260 Comment
  CAS-BOT-BC242046  Zigadenus venenosus var. venenosus Bruce Bartholomew; Barrett Anderson 1988-5-12 4118 Modoc S side of Egg Lake, ca. 1.5 km W of the Burlington Northern railroad track. 1300 Comment
  CAS-BOT-BC242047  Zigadenus venenosus var. venenosus Bruce Bartholomew; Barrett Anderson 1989-6-3 4856 Modoc Crowder Flat Road at Fletcher Creek. 1550 Comment
  CAS-BOT-BC242048  Zigadenus venenosus var. venenosus Margaret J. Williams 1984-6-30 84- 81 -2 Modoc 9.6 mi from Gerlach-Cedarville road on the Parker Creek road. 1828 Comment
  CAS-BOT-BC5371  Zigadenus venenosus var. venenosus A. A. Heller 1906-5-23 8321 Inyo Foothills west of Bishop. Comment
  CDA13175  Zigadenus venenosus var. venenosus G. F. Hrusa, J. Hart 1996-4-15 12818 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  CDA13180  Zigadenus venenosus var. venenosus G. F. Hrusa, J. Hart 1996-4-28 12839 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  CDA13981  Zigadenus venenosus var. venenosus G. F. Hrusa 1996-8-2 13445 Plumas Sierra Nevada; SW base of ridge between Argentine & Taylor Rocks, 1 mi. NW of Argentine Rock., Hdwtrs, trib. of Squirrel Creek. Comment
  CDA15950  Zigadenus venenosus var. venenosus G. F. Hrusa, J. Glazner 1999-7-17 15134 Placer Martis Valley; Martis Valley, off Hwy 267, S of Truckee. 1889 Comment
  GMDRC4548  Zigadenus venenosus var. venenosus J. Andre, T. La Doux 2010-6-2 14418 Inyo Eastern Sierra: McMurry Mdws, 6.7 mi. southwest of Glacier Lodge Rd, 0.5 mi. south of Birch Creek, approx. 10 mi. SW of town of Big Pine 1910 Comment
  GMDRC4804  Zigadenus venenosus var. venenosus J. Andre, T. La Doux 2010-6-21 15111 Inyo Eastern Sierra Nevada: along Buttermilk Road 6.7 mi. west of Hwy 168, 12 miles WSW of Bishop, CA 2171 Comment
  HSC15762  Zigadenus venenosus var. venenosus M. T. Milligan 1965-6-26 343 Modoc N end Jess Valley. 1616 Comment
  HSC15765  Zigadenus venenosus var. venenosus Jim Vaughn 1956-8-5 Lassen Upper Hot Springs Creek, Devils Kitchen area, Mt. Lassen National Park 1829 Comment
  HSC27736  Zigadenus venenosus var. venenosus J. P. Smith 1973-5-13 6726 Del Norte Stony Creek bog near Gasquet. 183 Comment
  HSC30042  Zigadenus venenosus var. venenosus D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-22 19185 Lassen Harvey Valley near Cone Springs Comment
  HSC30043  Zigadenus venenosus var. venenosus D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-23 19431 Modoc Near Hager Reservoir Comment
  HSC30465  Zigadenus venenosus var. venenosus Frederick W. Oettinger 1969-8-4 1172 Siskiyou Salmon Mountains, Tobacco Lake, upper meadow 1890 Comment
  HSC31312  Zigadenus venenosus var. venenosus Carter Schleicher 1974-5-4 28 Colusa 0.75 mi. from T junction of Walker Ridge Rd. and Indian Valley, near Clyde Mine 854 Comment
  HSC32010  Zigadenus venenosus var. venenosus J. D. Ackerman 1974-5-18 216 Del Norte Confluence of Stoney Creek and N Fork Smith River near Gasquet Comment
  HSC32058  Zigadenus venenosus var. venenosus A. M. Montalvo, J. D. Ackerman 1974-6-1 277 Del Norte Ridge near High Divide just off rd. from Smith River City to High Divide 640 Comment
  HSC35063  Zigadenus venenosus var. venenosus J. P. Smith 1974-5-25 7644 Siskiyou Along Rd. 8, 4.7 mi. W of its junction with Hwy. 3 1159 Comment
  HSC44856  Zigadenus venenosus var. venenosus J. P. Smith 1973-5-5 6537 Siskiyou Scott Bar along the Scott River Comment
  HSC44921  Zigadenus venenosus var. venenosus J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-21 8534 Trinity Whiskeytown National Recreation Area, Oakbottom Campground 427 Comment
  HSC45710  Zigadenus venenosus var. venenosus Sheila Logan 1978-4-23 86 Lake Barrel Springs Campground. 701 Comment
  HSC59111  Zigadenus venenosus var. venenosus Terry Roth 1979-5-5 36 El Dorado Sweetwater Creek, 3.7 mi. along Salmon Falls Rd. after its junction with Green Valley Rd. 165 Comment
  HSC63008  Zigadenus venenosus var. venenosus M. Dean Griswold Jr. 1979-5-19 45 Del Norte 2 mi. up Middle Fork Smith River Rd. from Gasquet, on Stony Creek Trail Comment
  HSC70069  Zigadenus venenosus var. venenosus Thomas W. Nelson, Thomas W. Nelson 1978-6-23 4372 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  HSC70174  Zigadenus venenosus var. venenosus Thomas W. Nelson, Jane P. Nelson 1978-6-22 4310 Trinity Along branch rd. off Dubakella Rd. 2 mi. from jct. with Red Mtn. Motorway 1555 Comment
  HSC73418  Zigadenus venenosus var. venenosus Doug Renwick, Robert Kirkpatrick 1981-5-9 118 Tehama 2 mi. up Tedoc Mtn. Rd. off Hwy. 36 671 Comment
  HSC73615  Zigadenus venenosus var. venenosus Gail Newton 1980-7-10 1256 Trinity Near Senteney Rock 1463 Comment
  HSC851  Zigadenus venenosus var. venenosus William J. Ferlatte 1966-7-1 179 Trinity Boulder Creek Basin, tributary to Canyon Creek 1555 Comment
  HSC86576  Zigadenus venenosus var. venenosus Gladys L. Smith, et al. 1981-5-26 6413 Mendocino Mariposa Creek Swimming Hole, Tomki Rd., 11 km. N of Calpella 548 Comment
  JEPS14146  Zigadenus venenosus var. venenosus Chesnut and Drew 1890-8-10 El Dorado Glen Alpine Lake Tahoe Region Comment
  JEPS18360  Zigadenus venenosus var. venenosus Rimo Bacigalupi with F. Chisaki and P. Hutchison 1957-4-4 5796 San Diego 4 mi (air) se Rancho Sante Fe (sw base of Black Mountain); Black Mountain 182 Comment
  JEPS50700  Zigadenus venenosus var. venenosus Robert Cruden 1967-4-29 1251 Amador about 2 mi s Ione (along State Highway 124) Comment
  JEPS50797  Zigadenus venenosus var. venenosus Rimo Bacigalupi and Paul Hutchison 1967-5-21 9256 Calaveras 1 to 2 mi ne Sheep Ranch (on road to Railroad Flat) 768 Comment
  JEPS55658  Zigadenus venenosus var. venenosus R. Halliday and W. Roderick 1967-6-10 Nevada n of Emigrant Gap (on road to Bowman Lake); South Fork of Yuba River 1524 Comment
  JEPS59441  Zigadenus venenosus var. venenosus Viola B. Baird Jul 2 1915-Jul 7 1915 163 Placer Deer Park Sierra Nevada Mts. 1920 Comment
  JEPS62094  Zigadenus venenosus var. venenosus Geo. D. Butler 1909-4-27 790 Siskiyou Quartz Valley Comment
  JEPS62278  Zigadenus venenosus var. venenosus W. L. Jepson 1898-7-20 14818 Nevada Bear Valley 1371 Comment
  JEPS62279  Zigadenus venenosus var. venenosus W. L. Jepson 1891-7-20 14817 Marin Tiburon Comment
  JEPS62280  Zigadenus venenosus var. venenosus W. L. Jepson 1912-6-29 4900 Tulare near Lloyd Meadows; Kern River 1767 Comment
  JEPS62281  Zigadenus venenosus var. venenosus W. L. Jepson 1911-7-26 4509 Tuolumne Benson Lake Yosemite Park 2590 Comment
  JEPS62282  Zigadenus venenosus var. venenosus W. L. Jepson 1909-7-29 3459 Tuolumne Hetch Hetchy 1127 Comment
  JEPS62283  Zigadenus venenosus var. venenosus W. L. Jepson 1909-7-9 3187 Mariposa Lake Merced Yosemite, Merced River 2194 Comment
  JEPS62284  Zigadenus venenosus var. venenosus W. L. Jepson 1901-5-29 1543 San Diego trail to Kootka Palomar Comment
  JEPS62285  Zigadenus venenosus var. venenosus Joseph Grinnell 1927-6-16 Tehama Mineral 1463 Comment
  JEPS62286  Zigadenus venenosus var. venenosus L. M. Newlon 1926-3-25 275 San Diego near La Jolla; Mt. Soledad Comment
  JEPS62288  Zigadenus venenosus var. venenosus A. L. Grant May 13 1915-May 18 1915 31 a Tuolumne French Camp Comment
  JEPS62289  Zigadenus venenosus var. venenosus Adele Lewis Grant 1915-5-14 31 Tuolumne American Camp South Fork Stanislaus River Comment
  JEPS62290  Zigadenus venenosus var. venenosus A. L. Grant 1915-6-13 Calaveras Avery's sta. Comment
  JEPS62292  Zigadenus venenosus var. venenosus Frances D. Payne 1931-6-20 201 A Modoc s and e Alturas; Warner Mountains, Parker Creek 1584 Comment
  JEPS62293  Zigadenus venenosus var. venenosus W. L. Jepson 1928-5-20 12853 Madera Fresno Flats 691 Comment
  JEPS62294  Zigadenus venenosus var. venenosus W. L. Jepson 1918-8-19 8065 Nevada about 3 mi ne Lake Independence 2011 Comment
  JEPS62296  Zigadenus venenosus var. venenosus Adele Lewis Grant 1918-6-14 1254 Tuolumne Lake Eleanor Comment
  JEPS73043  Zigadenus venenosus var. venenosus Gladys L. Smith 1964-7-6 2111 El Dorado trail from Echo Lake to Desolation Valley 2286 Comment
  JEPS99630  Zigadenus venenosus var. venenosus Melanie Arnett 2001-7-3 8316 Madera Devils Postpile National Monument; Creeklet on E-facing 35% granite midslope with degrading granite in a lodgepole pine forest with white fir and western juniper. 2339 Comment
  NY44065  Zigadenus venenosus var. venenosus C. R. Annable 1995-7-8 2521 Mono Toiyabe National Forest, NE of Virginia Lakes, on USFS Rd 020 Comment
  POM110442  Zigadenus venenosus var. venenosus Marcus E. Jones 1897-6-19 s.n. Lassen Chat 1524 Comment
  POM110446  Zigadenus venenosus var. venenosus Marcus E. Jones 1882-6-30 2894 Placer Emigrant Gap. Comment
  POM110447  Zigadenus venenosus var. venenosus Marcus E. Jones 1897-7-3 s.n. Plumas Prattville. 1372 Comment
  POM110453  Zigadenus venenosus var. venenosus Marcus E. Jones 1881-07 s.n. Nevada Soda Springs. 2134 Comment
  POM122378  Zigadenus venenosus var. venenosus Marcus E. Jones 1926-5-30 s.n. San Diego Cuyamaca Lake [E. San Diego Co.] Comment
  POM126935  Zigadenus venenosus var. venenosus Le Roy Abrams 1911-6-30 4583 Mariposa Yosemite Valley 1220 Comment
  POM158150  Zigadenus venenosus var. venenosus Le Roy Abrams 1903-6-25 3889 San Diego Cuyamaca Lake. Comment
  POM161351  Zigadenus venenosus var. venenosus Rimo C. Bacigalupi 1927-7-7 1638 Plumas Upper reaches of trail between Gray Eagle Valley and Long Lake. Comment
  POM175540  Zigadenus venenosus var. venenosus Frank W. Peirson 1923-3-26 4102 San Diego 1 mile South of Torrey Pines. La Jolla. Comment
  POM184164  Zigadenus venenosus var. venenosus Philip A. Munz, I. M. Johnston 1932-5-16 12639 San Diego Cuyamaca Lake. 1402 Comment
  POM197089  Zigadenus venenosus var. venenosus H. E. Parks, S. T. Parks 1929-1-31 355 San Diego Near La Jolla. Comment
  POM290446  Zigadenus venenosus var. venenosus Lyman Benson 1928-4-28 183 Lake Kelseyville, Middle north coast mountain range, Cold Creek watershed, Mt. Konocti 610 Comment
  POM290447  Zigadenus venenosus var. venenosus Lyman Benson 1936-7-17 7905 Mariposa Above Wawona Road Tunnel, Yosemite Valley, Sierra Nevada 1524 Comment
  POM47100  Zigadenus venenosus var. venenosus Philip A. Munz 1924-5-11 8123 San Diego Cuyamaca Lake. 1524 Comment
  RSA116410  Zigadenus venenosus var. venenosus Chas H. Quibell, Edith M. Quibell 1955-8-17 5785 Fresno Hutchinson Meadow area (9400 ft) jct Piute and Fr. Canyons (immed. W of 12245 ft Pilot Knob) Trib. S Fork San Joaquin River, 10 map miles E Florence L., crests N and S 12100-12500 ft. Comment
  RSA119482  Zigadenus venenosus var. venenosus Chas H. Quibell, Edith M. Quibell 1955-8-17 5785 Fresno Hutchinson Meadow area (9400 ft) jct Piute and Fr. Canyons (immed. W of 12245 ft Pilot Knob) Trib. S Fork San Joaquin River, 10 map miles E Florence L., crests N and S 12100-12500 ft. Comment
  RSA13748  Zigadenus venenosus var. venenosus H. E. Parks, S. T. Parks 1929-1-31 355 San Diego Near La Jolla. Comment
  RSA180053  Zigadenus venenosus var. venenosus Ernest C. Twisselmann 1965-5-27 10873 Kern Greenhorn Mountains. E of Rankin flat, Lynns [Linns] Valley. 915 Comment
  RSA226340  Zigadenus venenosus var. venenosus C. W. Tilforth, John Dourley 1971-6-8 402 San Diego 2 miles SE of junction of Highways 79 & S1, NW shoreline of Cuyamaca Reservoir 1402 Comment
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Nov 9 2009
  RSA23610  Zigadenus venenosus var. venenosus Russell S. Woglum 1938-5-28 1764 -A San Diego Peninsular Ranges: Cuyamaca Lake; Cuyamaca Mountains. Comment
  RSA256673  Zigadenus venenosus var. venenosus Thomas Higley 1974-5-4 62 Colusa 0.75 mile north of T junction of Indian Valley 854 Comment
  RSA378451  Zigadenus venenosus var. venenosus Hutchinson 1910-05 s.n. Mariposa Yosemite Comment
  RSA378453  Zigadenus venenosus var. venenosus George R. Johnstone 1933-6-5 s.n. Madera Bass Lake. Comment
  RSA378454  Zigadenus venenosus var. venenosus N. C. Cooper 1949-6-3 4139 San Diego Cuyamaca Lake 1220 Comment
  RSA378455  Zigadenus venenosus var. venenosus M. B. Dunkle 1933-5-7 3512 San Diego 2 miles S of Lake Henshaw. Comment
  RSA489573  Zigadenus venenosus var. venenosus James L. Reveal 1988-6-2 6990 Lake Barrel Springs area just west of the Walker Ridge Road, 1 mile south of the Bartlett Springs Road and about 15 miles north of Hwy 20. 762 Comment
  RSA503414  Zigadenus venenosus var. venenosus John Olmsted 1962-5-10 3636 Riverside SE Santa Ana Mountains, SSW of Lake Elsinore, western Riverside County. 991 Comment
  RSA508628  Zigadenus venenosus var. venenosus Mrs. R. M. Austin 1878-06 s.n. Plumas Big Meadows Comment
  RSA562051  Zigadenus venenosus var. venenosus Steve Boyd, Timothy S. Ross 1992-4-1 6777 Riverside Santa Ana Mountains., Elsinore Peak area, S of Lake Elsinore. South base of Peak (3448) to SE of Elsinore Peak area. 1000 Comment
  RSA612702  Zigadenus venenosus var. venenosus Darin L. Banks 1997-3-29 1596 Riverside NW Palomar Mountains, Agua Tibia Mountains: Pechanga Indian Reservation. The headwaters of Pala Creek at the southern extremity of the Reservation, north the Riverside / San Diego County line border., West of the intersection of Magee Truck Trail and Moreno Road including a large area of vernally wet grassland at the extreme southwestern corner of the Reservation. 390 Comment
  RSA621604  Zigadenus venenosus var. venenosus Darin L. Banks, Victor Steinmann 1997-4-13 1925 San Diego NW Palomar Mountains, Agua Tibia Mountains: Cleveland National Forest, along the Cutca Trail, in Cutca Valley., Approximately 0.5 miles outside the Wilderness boundary, at the junction of the Cutca Trail and the Cutca Road (Forest Service 8SO8). 1045 Comment
  RSA68657  Zigadenus venenosus var. venenosus Frank W. Peirson 1925-5-18 5989 San Diego North shore of Cuyamaca Lake, Cuyamaca Mountains 1402 Comment
  RSA68660  Zigadenus venenosus var. venenosus Frank W. Peirson 1929-5-5 8361 San Diego South slope of divide between Oak Grove and Warners Hot Springs. 915 Comment
  RSA68684  Zigadenus venenosus var. venenosus Frank W. Peirson 1921-8-13 2821 Fresno Grouse Meadows, Middle Fork of Kings River, Sierra Nevada. 2515 Comment
  RSA718619  Zigadenus venenosus var. venenosus Michael Honer 2005-5-13 2125 Inyo Bishop Creek alluvial fan appx. 7 mi. W of Bishop; 1/4 mi. N of Hwy 168. Along powerline road travelling SW from Red Hill. On and around Granite outcrop overlooking Hwy. 1459 Comment
  RSA747960  Zigadenus venenosus var. venenosus Justin M. Wood 2009-5-11 707 Riverside McMullen Flat area, 0.35 N on Valley Hi Dr, from intersection w/ Twin Pines Rd. 1195 Comment
  RSA752115  Zigadenus venenosus var. venenosus Scott D. White, Justin M. Wood 2009-5-21 12839 Riverside McMullen Flat area, 0.35 N on Valley Hi Dr, from intersection w/ Twin Pines Rd. 1195 Comment
  RSA757158  Zigadenus venenosus var. venenosus Michael Honer 2008-4-18 3028 Inyo West Bishop: along Mumy Lane near where it crosses powerlines. Appx. 0.8 mi. S of Highway 168. 1350 Comment
  SEINET2083914  Zigadenus venenosus var. venenosus G. Rink 1999-7-14 sn El Dorado Near the base of Lover's Leap, near the town of Strawberry. 1900 Comment
  SEINET7067459  Zigadenus venenosus var. venenosus A. G. Vestal 1947-6-5 s.n. Calaveras About 3.3 miles above the junction of Route 26 and 88 on Route 88. Coordinate datum: NAD27. UTM Zone 10, 714309mE, 4256892mN. Comment
  SEINET7097595  Zigadenus venenosus var. venenosus A. G. Vestal 1955-4-26 s.n. San Diego Sandy sea-cliff, Solana Beach. Comment
  SFV18583  Zigadenus venenosus var. venenosus T. W. Nelson, J. P. Nelson 1987-5-23 8469 Del Norte Along Road 17N21, 1.5 miles from junction with Road 305. 610 Comment
  UC1114153  Zigadenus venenosus var. venenosus A. Davidson 1924-5-1 3592 San Diego Palomar Mountains Comment
  UC119528  Zigadenus venenosus var. venenosus T. S. Brandegee 1892-7-27 Tulare Mineral King Comment
  UC1293942  Zigadenus venenosus var. venenosus Chas. H. Quibell and Edith M. Quibell 1957-7-30 6433 Fresno n of Evolution Lake and Basin (above Evolution Valley) 3383 Comment
  UC1329664  Zigadenus venenosus var. venenosus Vera and Dan Miller 1941-5-12 Mariposa 9 mi e Coulterville; Date Flat 853 Comment
  UC1338696  Zigadenus venenosus var. venenosus Jack L. Reveal, david mason 1962-5-30 76 Mono 3 mi e Hwy 395 (on Hwy 31, 0.25 n of the Pole Line Road); Old Mono Lake 2255 Comment
  UC13811  Zigadenus venenosus var. venenosus Chesnut and Drew Tuolumne Lake Eleanor Comment
  UC1409219  Zigadenus venenosus var. venenosus Frederick W. Oettinger 1969-8-4 1172 Siskiyou Tobacco Lake, upper meadow, the high lake basins in the vicinity of English Peak, Marble Mountain Wilderness Area Salmon Mountains, Marble Mountain Wilderness Area, English P 1889 Comment
  UC142123  Zigadenus venenosus var. venenosus Mrs. R. M. Austin Apr 1896 31 Butte Little Chico Creek Comment
  UC142126  Zigadenus venenosus var. venenosus C. A. Purpus 1896-6-1 1817 Tulare Little Kern River 2743 Comment
  UC147598  Zigadenus venenosus var. venenosus Harriet A. Walker 1908-6-25 1292 Placer Blue Canyon 1432 Comment
  UC15057  Zigadenus venenosus var. venenosus J. Burtt Davy May 18 1895-May 30 1895 1494 Calaveras near Angels Camp Comment
  UC1534809  Zigadenus venenosus var. venenosus James D. Morefield and Douglas H. McCarty 1986-4-20 3475 Mono low hills s Rock Creek drainage (0.1 mi ne of the sw corner of coordinates, Owens Valley drainage); White Mountians, Owens Valley 1548 Comment
  UC1541407  Zigadenus venenosus var. venenosus H. E. and S. T. Parks June 1928 224 Plumas Drakesbad Lassen National Park 1737 Comment
  UC1558454  Zigadenus venenosus var. venenosus Harold and Virginia Bailey 1948-7-12 2170 d Tulare above Kern River; Sequoia National Park, Rattlesnake Creek 2133 Comment
  UC1558455  Zigadenus venenosus var. venenosus Harold and Virginia Bailey 1948-7-12 2180 Tulare above Kern River; Sequoia National Park, Rattlesnake Creek 2133 Comment
  UC1600864  Zigadenus venenosus var. venenosus R. D. Roseberry 1935-4-18 61 Amador 1.5 mi n Buena Vista; Jackson Quad. 121 Comment
  UC1600865  Zigadenus venenosus var. venenosus W. B. Augustine 1935-7-9 180 Tuolumne Miguel Meadow Yosemite National Park, Yosemite Quad. 1584 Comment
  UC1600866  Zigadenus venenosus var. venenosus W. E. Bullard 1935-7-1 112 Fresno Corlew Meadow Kaiser Quad. 1402 Comment
  UC162492  Zigadenus venenosus var. venenosus A. A. Heller 1906-5-23 8321 Inyo foothills w Bishop; ; W of Bishop, Inyo Co. Comment
  UC164239  Zigadenus venenosus var. venenosus Geo. D. Butler 1910-5-27 1414 Siskiyou Shasta Valley Comment
  UC164513  Zigadenus venenosus var. venenosus H. M. Hall 1911-7-7 9059 Mariposa Little Yosemite Valley Yosemite National Park 1889 Comment
  UC1924593  Zigadenus venenosus var. venenosus Debra Valov 2006-5-28 2006003 Lassen Bieber off County Rd A2 c. 8.7 km east of Hwy 299 1284 Comment
  UC195493  Zigadenus venenosus var. venenosus Katharine Brandegee Kern Tehachapi Pass Comment
  UC195545  Zigadenus venenosus var. venenosus Mrs. R. M. Austin 1880-1 Plumas Big Meadows Comment
  UC195546  Zigadenus venenosus var. venenosus Katharine Brandegee May 1907 El Dorado Sweetwater Creek Comment
  UC249565  Zigadenus venenosus var. venenosus Joseph P. Tracy 1921-5-21 5663 Calaveras Salt Springs Valley Foothill Region 304 Comment
  UC310441  Zigadenus venenosus var. venenosus Philip A. Munz 1925-5-18 9749 San Diego Cuyamaca Lake 1447 Comment
  UC370413  Zigadenus venenosus var. venenosus H. E. and S. T. Parks 1929-1-31 355 San Diego near La Jolla 30 Comment
  UC4121  Zigadenus venenosus var. venenosus State Survey 1800-1 1643 Mariposa Yosemite Valley Comment
  UC4122  Zigadenus venenosus var. venenosus State Survey 1860-1 Mariposa Big Trees Comment
  UC4123  Zigadenus venenosus var. venenosus J. Burtt Davy Jun 17 1897-Jun 24 1897 Lassen meadows above Byer's Ranch; Honey Lake Valley Comment
  UC4126  Zigadenus venenosus var. venenosus M. S. Baker and Frank Nutting 1894-6-8 Modoc near Egg Lake Comment
  UC4129  Zigadenus venenosus var. venenosus H. M. Hall and H. P. Chandler Jun 15 1900-Jun 25 1900 243 Fresno Pine Ridge Sierra Nevada Mountains 1615 Comment
  UC4134  Zigadenus venenosus var. venenosus State Survey 1800-1 4888 Mariposa Yosemite Comment
  UC429148  Zigadenus venenosus var. venenosus R. L. Pendleton and F. M. Reed 1907-7-23 1034 El Dorado Grass Lake Trail Lake Tahoe Region, Glen Alpine 2103 Comment
  UC429149  Zigadenus venenosus var. venenosus R. L. Pendleton and F. M. Reed 1907-7-25 1173 El Dorado road between Glen Alpine Springs Modjeska Falls; Lake Tahoe Region 2026 Comment
  UC429150  Zigadenus venenosus var. venenosus T. S. Brandegee 1896-6-3 San Diego Cuyamaca Comment
  UC429153  Zigadenus venenosus var. venenosus C. A. Purpus 1895-6-1 1549 Tulare Mt. Moses 2133 Comment
  UC429155  Zigadenus venenosus var. venenosus F. T. Bioletti 1900-1 Mariposa Yosemite Valley Comment
  UC476332  Zigadenus venenosus var. venenosus unknown Jul 1920 El Dorado 1 mi below Phillips; Sierra Nevada Comment
  UC483483  Zigadenus venenosus var. venenosus W. R. Dudley 1894-6-15 Mariposa meadow below Wawona Point Comment
  UC495484  Zigadenus venenosus var. venenosus Merle Randall 1930-6-21 El Dorado 0.5 mi beyond and 200 ft above Upper Echo Lake; Lake Tahoe Region Comment
  UC501521  Zigadenus venenosus var. venenosus Frank W. Peirson 1932-7-22 Mono below Barney Lake (Twin Lake Canyon, grom Bridgeport) Comment
  UC54205  Zigadenus venenosus var. venenosus H. M. Hall and E. B. Babcock 1903-6-20 4193 Shasta Fall River Springs, ne Shasta County Fall River Springs 1066 Comment
  UC57079  Zigadenus venenosus var. venenosus H. M. Hall May 17 1901-Jun 1 1901 1940 San Diego Palomar 1219 Comment
  UC600469  Zigadenus venenosus var. venenosus E. B. Copeland 1930-7-12 Butte Jonesville Upper Butte Creek Region 1800 Comment
  UC673368  Zigadenus venenosus var. venenosus H. L. Mason 1928-5-6 4554 Alameda Cedar Mountain Mount Hamilton Range Comment
  UC673511  Zigadenus venenosus var. venenosus H. L. Mason 1928-5-4 4515 a El Dorado 4 mi n Shingle Springs; Greene Valley Comment
  UC673514  Zigadenus venenosus var. venenosus Frank W. Peirson 1925-5-18 5989 San Diego along n shore Cuyamaca Lake 1402 Comment
  UC673515  Zigadenus venenosus var. venenosus H. L. Mason 1925-6-28 2133 Tuolumne Hog Ranch Mather Comment
  UC673516  Zigadenus venenosus var. venenosus H. L. Mason 1923-7-12 581 Tuolumne Mather Comment
  UC69306  Zigadenus venenosus var. venenosus Miss Charlotte M. Hoak 1905-5 Mariposa near Kinsley Comment
  UC695955  Zigadenus venenosus var. venenosus Annie M. Alexander and Louise Kellogg 1942-5-14 2808 Inyo Head of Tuttle Creek Canyon Sierra Nevada 1356 Comment
  UC702352  Zigadenus venenosus var. venenosus Annie M. Alexander and Louise Kellogg 1944-6-3 3623 Tuolumne Twain Harte Post Office, near top of ridge above highway Sierra Nevada 1219 Comment
  UC712002  Zigadenus venenosus var. venenosus Robert W. Storer 1944-8-11 205 San Benito 1 mi se San Benito Peak 1341 Comment
  UC72252  Zigadenus venenosus var. venenosus Ralph Hopping 1902-6-21 310 Tulare Giant Forest Kaweah River Basin Comment
  UC72253  Zigadenus venenosus var. venenosus G. B. Grant 5323 Tulare Alta Meadows Southern Sierras Comment
  UC723207  Zigadenus venenosus var. venenosus H. K. Sharsmith 1936-4-23 3605 Stanislaus near junction of Adobe Creek with Arroyo del Puerto (margins of Adobe Creek); Mount Hamilton Range, Red Mountains, Adobe Creek 441 Comment
  UC723208  Zigadenus venenosus var. venenosus H. K. Sharsmith 1935-5-25 3178 Santa Clara margins of Colorado Creek Mount Hamilton Range, Red Mountains, Colorado Creek 609 Comment
  UC747013  Zigadenus venenosus var. venenosus G. Thomas Robbins 1944-7-28 1782 El Dorado near Rockbound Pass (Willow Flat Trail); Desolation Valley Wilderness Area 2438 Comment
  UC747544  Zigadenus venenosus var. venenosus G. Thomas Robbins 1944-6-18 1716 El Dorado 5 mi s Pollock Pines; Sly Park 1005 Comment
  UC766374  Zigadenus venenosus var. venenosus Robert F. Hoover 1936-6-26 1418 Alpine mountain above Douglas Station Comment
  UC796531  Zigadenus venenosus var. venenosus Roxana S. Ferris and Laura Lorraine Jun 12 1948-Jun 16 1948 11789 Siskiyou s of Callahan (Scott Mountain Road) Comment
  UC844733  Zigadenus venenosus var. venenosus Carl B. Wolf 1933-6-28 Fresno 0.3 mi e Meadow Lakes (Auberry-Pineridge Road, w slope Sierra Nevada); Sierra Nevada Comment
  UC844753  Zigadenus venenosus var. venenosus Marcus E. Jones, A. M. 1882-6-30 2894 Placer Emigrant Gap Comment
  UC984862  Zigadenus venenosus var. venenosus L. Beane and Lois E. James 1949-5-18 Alameda Arroyo Mocho Mt. Hamilton Range Comment
  UC991044  Zigadenus venenosus var. venenosus Frank F. Gander 1938-2-12 4941 San Diego Pacific Beach Comment
  UCR140483  Zigadenus venenosus var. venenosus George K. Helmkamp 2004-4-23 8536 Santa Barbara San Rafael Mountains, Figueroa Mountain Rd., 15.0 mi NE of Los Olivos 1341 Comment
  UCR150972  Zigadenus venenosus var. venenosus D. L. Banks 1997-3-29 1596 Riverside NW Palomar Mtns, Agua Tibia Mtns, Pechanga Indian Reservation. Headwaters of Pala Creek at the S extremity of the Reservation, north of the Riverside/San Diego Co. line, west of the intersection of Magee Truck Trail and Moreno Rd including a large area of vernally wet grassland at the extreme SW corner of the Reservation 409 Comment
  UCR184309  Zigadenus venenosus var. venenosus A. C. Sanders 2007-4-13 33390 Kern Tehachapi Mtns. Foothills, east of National Cement Plant, 0.4 mi. SW of VABM Flush, 0.25 mi. east of hill 3477 and 0.4 mi. N of the Los Angeles Co. line 1015 Comment
  UCR213827  Zigadenus venenosus var. venenosus Scott D. White, Justin M. Wood 2009-5-21 12839 Riverside San Jacinto Mountains, McMullen Flat area, 0.35 north on Valley Hi Drive, from intersection with Twin Pines Road 1201 Comment
  UCR220903  Zigadenus venenosus var. venenosus Jim Andre, Tasha La Doux 2010-6-20 14418 Inyo Eastern Sierra Nevada Mtns., McMurry Meadows, 6.7 miles SW of Glacier Lodge Road, 0.5 mi. south of Birch Creek, c. 10 miles SW of town of Big Pine 1910 Comment
  UCR226676  Zigadenus venenosus var. venenosus Jim Andre, Tasha La Doux 2010-6-21 15111 Inyo Eastern Sierra Nevada, along Buttermilk Road 6.7 mi. west of Hwy 168, 12 miles WSW of Bishop, along McGee Creek at base of Grouse Mountain 2170.4808 Comment
  UCR232872  Zigadenus venenosus var. venenosus Jim Andre, Glenn L. Clifton 2011-5-26 18417 Mono along Black Rock Mine Road, 8 mi south of Benton Hot Springs 1755 Comment
  UCR249919  Zigadenus venenosus var. venenosus A. C. Sanders, Steve Boyd, Fred M. Roberts, Robt. L. Allen 2009-4-9 36788 Riverside Peninsular Range; Santa Ana Mtns., Elsinore Peak, c. 0.4 mi. SE of the summit 1014 Comment
  UCR79357  Zigadenus venenosus var. venenosus Steve Boyd, T. S. Ross 1992-4-1 6777 Riverside Santa Ana Mountains, Elsinore Peak area, south of Lake Elsinore. S base of peak (3448') to SE of Elsinore Peak. 1000 Comment
  YM-YOSE117443  Zigadenus venenosus var. venenosus Mary Hood 1965-6-21 Mariposa CLARK'S HOMESTEAD MEADOW, WAWONA 1219 Comment
  YM-YOSE118705  Zigadenus venenosus var. venenosus Dena Grossenbacher 2006-7-7 DG 06 -108 Tuolumne Le Conte Falls, North side of the Tuolumne River, Grand Canyon of the Tuolumne. . 2173 Comment
  CAS-BOT-BC5252  Zigadenus venenosus var. venenosus William Henry Brewer 1861-3-7 573 Monterey Near Ranch Jolon, San Antonio River. Comment
  CAS-BOT-BC527222  Zigadenus venenosus var. venenosus L. R. Short 1933-5-17 58 Siskiyou Unspecified 609 Comment
  CAS-BOT-BC527223  Zigadenus venenosus var. venenosus W. R. Dudley 1893-6-19 s.n. Siskiyou Meadows near Sisson Comment
  CAS-BOT-BC527224  Zigadenus venenosus var. venenosus W. R. Dudley 1893-1-1 s.n. Siskiyou Peter Klinks Meadow Comment
  CAS-BOT-BC527225  Zigadenus venenosus var. venenosus Roxana S. Ferris; Laura Lorraine 1948-6-12 11789 Siskiyou Scott Mountain Road south of Callahan Comment
  CAS-BOT-BC527226  Zigadenus venenosus var. venenosus A. M. Vollmer; L. Beane 1951-5-31 32 Siskiyou Scott Mountain Comment
  CAS-BOT-BC527227  Zigadenus venenosus var. venenosus Alice Eastwood; John Thomas Howell 1936-6-13 2744 Siskiyou 6 miles north of Weed Comment
  CAS-BOT-BC527228  Zigadenus venenosus var. venenosus John Thomas Howell 1944-8-6 20013 Tuolumne Between Dog Lake and Tuolumne Meadows Comment
  CAS-BOT-BC527229  Zigadenus venenosus var. venenosus Ynez Whilton Winblad 1937-6-22 s.n. Fresno Near Bosson Meadow Comment
  CAS-BOT-BC527230  Zigadenus venenosus var. venenosus Clarence R. Quick 1936-6-14 1621 Tuolumne Near Strawberry Lake 1737 Comment
  CAS-BOT-BC527231  Zigadenus venenosus var. venenosus Clarence R. Quick 1952-7-11 52 -133 Tuolumne Cow Creek near ranger station, Sierra Nevada Comment
  CAS-BOT-BC527232  Zigadenus venenosus var. venenosus Mrs. Joseph Clemens 1919-8-2 s.n. Tuolumne Waterwheel, Yosemite National Park Comment
  CAS-BOT-BC527233  Zigadenus venenosus var. venenosus Carl Mahurin 1937-8-6 139 Tuolumne Mather, Sierra Nevada Mountains Comment
  CAS-BOT-BC527234  Zigadenus venenosus var. venenosus Ira L. Wiggins 1971-7-11 21686 Tuolumne Rushing Meadows, along south Fork Stanislaus River 1280 Comment
  CAS-BOT-BC527235  Zigadenus venenosus var. venenosus Ira L. Wiggins 1934-6-8 6824 Tuolumne Pine Crest Recreation ARea, Stanislaus National Forest Comment
  CAS-BOT-BC527236  Zigadenus venenosus var. venenosus Annie M. Alexander; Louise Kellogg 1944-6-3 3623 Tuolumne Twain Harte, Sierra Nevada 1219 Comment
  CAS-BOT-BC527237  Zigadenus venenosus var. venenosus Steve Botti 1981-7-4 145 Tuolumne Clark Lakes, Ritter Range, Yosemite National Park 3230 Comment
  CAS-BOT-BC527238  Zigadenus venenosus var. venenosus Ynez Whilton Winblad 1937-7-13 s.n. Tulare Between Big Meadow and Badger Comment
  CAS-BOT-BC527239  Zigadenus venenosus var. venenosus Ynez Whilton Winblad 1937-8-12 s.n. Tulare Mineral King Comment
  CAS-BOT-BC527240  Zigadenus venenosus var. venenosus W. R. Dudley 1895-8-14 1296 Tulare Marble Canyon, Kaweah River Valley Region, Southern Sierra Nevadas Comment
  CAS-BOT-BC527241  Zigadenus venenosus var. venenosus W. R. Dudley 1896-7-28 1484 Tulare Foot of Mt. Silliman, Southern Sierra Nevadas 3048 Comment
  CAS-BOT-BC527242  Zigadenus venenosus var. venenosus John Thomas Howell 1940-8-4 15995 Tulare Ouzel Basin 3200 Comment
  CAS-BOT-BC527243  Zigadenus venenosus var. venenosus Enid Larson 1931-7-5 s.n. Tulare Marble Fork of Kaweah River above Lodgepole Camp, Sequoia National Park Comment
  CAS-BOT-BC527244  Zigadenus venenosus var. venenosus Peter H. Raven 1955-7-20 8338 Tulare East of Point 11153 at head of Kern River, Sierra Nevada 3108 Comment
  CAS-BOT-BC527245  Zigadenus venenosus var. venenosus Ernest C. Twisselmann; Eben McMillan; Jack Zaninovich 1969-7-19 15685 Tulare Seep 0.25 mile above the end of the road, Mineral King, Sierra Nevada 2499 Comment
  CAS-BOT-BC533060  Zigadenus venenosus var. venenosus R. F. Hoover 1947-5-31 7245 San Luis Obispo Mariana Creek, east side of La Panza Range Comment
  CAS-BOT-BC533061  Zigadenus venenosus var. venenosus R. F. Hoover 1947-4-20 6976 San Luis Obispo Middle Branch of Huerhuero Creek, N of Wells Corner, along stream bed. Comment
  CAS-BOT-BC533062  Zigadenus venenosus var. venenosus R. F. Hoover 1947-5-9 7130 San Luis Obispo Middle Branch of Huerhuero Creek, N of Wells Corner, along stream bed. Comment
  CAS-BOT-BC533063  Zigadenus venenosus var. venenosus Alice Eastwood; John Thomas Howell 1937-4-30 4157 San Luis Obispo Haiasna district Comment
  CAS-BOT-BC533087  Zigadenus venenosus var. venenosus A. A. Heller 1905-5-5 7823 Kern Tehachapi Comment
  CAS-BOT-BC533088  Zigadenus venenosus var. venenosus Marian L. Campbell 1916-7-4 s.n. Kern Little Kern River Comment
  CAS-BOT-BC533089  Zigadenus venenosus var. venenosus Evalyn L. Farnsworth 1964-6-21 194 Kern Lynns Valley: meadow just north of Rankin Flat; Greenhorn Range 1021 Comment
  CAS-BOT-BC533090  Zigadenus venenosus var. venenosus Ernest C. Twisselmann 1964-6-21 9675 Kern Bear Valley; Tehachapi Mountains 1280 Comment
  CAS-BOT-BC533091  Zigadenus venenosus var. venenosus A. D. E. Elmer 1904-6-1 3221 Monterey Tassajara Hot Springs Comment
  CAS-BOT-BC533092  Zigadenus venenosus var. venenosus Alice Eastwood; John Thomas Howell 1936-5-10 2411 Monterey Santa Lucia Camp, Santa Lucia Mts. Comment
  CAS-BOT-BC533093  Zigadenus venenosus var. venenosus Beatrice F. Howitt 1958-5-17 1044 Monterey At Carwatre Camp near Arroyo Seco River and Camp; Santa Lucia Mountains Comment
  CAS-BOT-BC533094  Zigadenus venenosus var. venenosus W. R. Dudley 1894-6-15 s.n. Mariposa Meadow below Wawona Point Comment
  CAS-BOT-BC533095  Zigadenus venenosus var. venenosus Geo. B. Grant 1901-7-4 s.n. Mariposa Yosemite Valley Comment
  CAS-BOT-BC533096  Zigadenus venenosus var. venenosus Elsie Z. Lovegrove 1938-7-15 s.n. Mariposa Wawona, Y.V.P.; Sierra Nevada 1524 Comment
  CAS-BOT-BC533097  Zigadenus venenosus var. venenosus E. M. Zeile 1921-6-4 s.n. Mariposa Yosemite Valley Comment
  CAS-BOT-BC533098  Zigadenus venenosus var. venenosus A. Henninger 1958-6-30 s.n. Mariposa Foresta, Yosemite Park 1280 Comment
  CAS-BOT-BC533099  Zigadenus venenosus var. venenosus Lewis S. Rose 1959-7-14 59069 Mariposa Wawona; Yosemite National Park 1219 Comment
  CAS-BOT-BC533100  Zigadenus venenosus var. venenosus Mrs. G. D. Bacon 1902-7-1 s.n. Mariposa Yosemite Comment
  CAS-BOT-BC533165  Zigadenus venenosus var. venenosus L. R. Abrams 1883-6-2 s.n. Mariposa Yosemite Comment
  CAS-BOT-BC533166  Zigadenus venenosus var. venenosus Le Roy Abrams 1911-6-20 4583 Mariposa Near Happy Isles, Yosemite Valley; Yosemite National Park 1371 Comment
  CAS-BOT-BC533167  Zigadenus venenosus var. venenosus Rimo Bacigalupi 1928-6-1 1840 Mariposa Ledge about 600 feet above Yosemite Valley floor just east of Yosemite Falls Comment
  CAS-BOT-BC533168  Zigadenus venenosus var. venenosus Adele Lewis Grant 1916-6-11 821 Mariposa Yosemite 1219 Comment
  CAS-BOT-BC533169  Zigadenus venenosus var. venenosus Mrs. D. G. Bacon 1902-6-1 s.n. Mariposa Yosemite Valley; Yosemite National Park Comment
  CAS-BOT-BC533170  Zigadenus venenosus var. venenosus C. F. Saunders 1906-6-1 s.n. Mariposa Yosemite Valley Comment
  CAS-BOT-BC533171  Zigadenus venenosus var. venenosus John Thomas Howell 1923-7-22 134 Mariposa Merced River at the Indian Bridge, Wawona 1219 Comment
  CAS-BOT-BC533172  Zigadenus venenosus var. venenosus Jack Rockwell 1967-7-9 67 -0168 Fresno Sequoia National Park Grant Grove 1767 Comment
  CAS-BOT-BC533173  Zigadenus venenosus var. venenosus John Thomas Howell 1941-8-1 16650 Madera Near Garnet Lake 2956 Comment
  CAS-BOT-BC533174  Zigadenus venenosus var. venenosus M. S. Jussel 1930-6-27 s.n. Tuolumne Camp Baxter, North Fork of the Stanislaus River 1706 Comment
  CAS-BOT-BC533175  Zigadenus venenosus var. venenosus C. L. Hitchcock 1940-5-1 6263 Inyo near Tuttle Creek, Lone Pine Country Club, Lone Pine Comment
  CAS-BOT-BC534301  Zigadenus venenosus var. venenosus J. H. Morrison 1932-5-8 s.n. Butte Durham Comment
  CAS-BOT-BC534302  Zigadenus venenosus var. venenosus Kellogg 1870-6-30 s.n. Placer Camp Yuba, Cisco Comment
  CAS-BOT-BC534303  Zigadenus venenosus var. venenosus A. R. Kruckeberg 1954-7-18 3498 Fresno Along short-cut trail to Blaney Meadows from Sally Keys Lake 2743 Comment
  CAS-BOT-BC534304  Zigadenus venenosus var. venenosus Peter H. Raven 1951-8-5 3765 Madera Dike Creek 2987 Comment
  CAS-BOT-BC534305  Zigadenus venenosus var. venenosus M. S. Jussel 1928-7-2 s.n. El Dorado Mt. Tallac, Lake Tahoe region Comment
  CAS-BOT-BC534306  Zigadenus venenosus var. venenosus Marcus E. A M Jones 1982-6-30 2894 Placer Emigrant Gap Comment
  CAS-BOT-BC534307  Zigadenus venenosus var. venenosus Alice Eastwood 1912-6-15 481 Placer Deer Park, Lake Tahoe Region Comment
  CAS-BOT-BC534308  Zigadenus venenosus var. venenosus G. Thomas Robbins 1944-6-18 1716 El Dorado Sly Park, 5 mi. s. of Pollock Pines 1005 Comment
  CAS-BOT-BC534309  Zigadenus venenosus var. venenosus M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  CAS-BOT-BC534310  Zigadenus venenosus var. venenosus Elmer I. Applegate 1929-6-21 5791 Plumas between Drakesbad and Kelly's Camp, Warner Valley, Mt. Lassen region Comment
  CAS-BOT-BC534312  Zigadenus venenosus var. venenosus Ernest C. Twisselmann 1967-5-18 13068 San Benito Clear Creek 944 Comment
  CAS-BOT-BC534313  Zigadenus venenosus var. venenosus Clarence R. Quick 1961-6-21 61 -25 Lassen adjacent to Road 21, Blacks Mountain Exoerimental Forest northeast of Lassen Peak 1798 Comment
  CAS-BOT-BC534314  Zigadenus venenosus var. venenosus Mrs. E. C. Van Dyke 1931-6-13 s.n. Plumas Mt. Lassen Nat'l Park, Kelly Camp Comment
  CAS-BOT-BC534315  Zigadenus venenosus var. venenosus Peter H. Raven 1949-5-8 465 Alameda 15 mi Livermore on Arroyo Mocho Rd. 990 Comment
  CAS-BOT-BC534316  Zigadenus venenosus var. venenosus L. Beane; Lois E. James 1949-5-18 s.n. Alameda Arroyo Mocho, Mt. Hamilton Range Comment
  CAS-BOT-BC534317  Zigadenus venenosus var. venenosus Lester Rowntree 1954-5-1 s.n. San Diego Cuyamaca Mt. Comment
  CAS-BOT-BC534318  Zigadenus venenosus var. venenosus Carl B. Wolf 1937-6-14 8817 Humboldt North Coast Range, Kneeland Prairie 822 Comment
  CAS-BOT-BC534319  Zigadenus venenosus var. venenosus Mrs. R. W. Campbell 1922-3-5 s.n. San Diego between Ocean Beach and San Diego Comment
  CAS-BOT-BC534320  Zigadenus venenosus var. venenosus H. E. Parks; S. T. Parks 1929-1-31 0355 San Diego near La Jolla Comment
  CAS-BOT-BC534321  Zigadenus venenosus var. venenosus S. B. Parish; W. F. Parish 1880-6-1 370 B=787 San Diego Cuyamaca Mt Comment
  CAS-BOT-BC534322  Zigadenus venenosus var. venenosus Clare R. Wheeler 1983-6-23 3460 Mendocino Mendocino National Forest, Road 20N02 at Tar Flat Forest Station, at the base of Bear Rock, under Quercus sp. 1508 Comment
  HSC103422  Zigadenus venenosus var. venenosus Thomas W. Nelson, Jane Nelson 1991-5-25 8899 Del Norte Along High-Low Divide Rd., 7 mi. from junction with North Bank Road 503 Comment
  HSC15766  Zigadenus venenosus var. venenosus W. D. Stevens 1964-3-21 3 Shasta 8 mi. E of Millville on Hwy. 44 Comment
  HSC22870  Zigadenus venenosus var. venenosus John Pratt 1970-6-13 7 Lassen 1677 Comment
  HSC26270  Zigadenus venenosus var. venenosus Thomas W. Nelson 1971-5-31 450 Humboldt 915 Comment
  HSC30349  Zigadenus venenosus var. venenosus Dale R. Gradek 1974-5-25 49 Siskiyou Near junction with Rd. 8 and French Creek Rd. 1280 Comment
  HSC37029  Zigadenus venenosus var. venenosus Steve DeBenedetti, Jane Cole 1974-7-1 95 Fresno Kings Canyon National Park, Granite Basin 3049 Comment
  HSC37438  Zigadenus venenosus var. venenosus John Rehling 1976-6-1 400 Siskiyou Scott Mtn. Summit Comment
  HSC38000  Zigadenus venenosus var. venenosus Thomas W. Nelson, Jane P. Nelson 1976-5-23 2555 Trinity Junction of SR 36 and Van Duzen River Rd. Comment
  HSC59837  Zigadenus venenosus var. venenosus Clark L. Miller 1978-5-29 48 Del Norte 200 yds N of Stony Creek, E of Gasquet, from Hwy. 199 Comment
  HSC66667  Zigadenus venenosus var. venenosus S. Harris, B. Ferguson, M. Moble, M. Smith 1980-5-24 Del Norte Low Divide Rd., 3.5 mi. from its junction with High Divide Rd. 729 Comment
  HSC69618  Zigadenus venenosus var. venenosus Gary Schoolcraft 1980-4-25 Lassen N of Wendell 1311 Comment
  JEPS50832  Zigadenus venenosus var. venenosus Glen Keator 1967-6-11 Mariposa 1 mi sw tunnel beyond Inspiration Point (on road to Glacier Point) Comment
  JEPS62291  Zigadenus venenosus var. venenosus Frances D. Payne 1931-6-11 143 Modoc s and e Alturas; Warner Mountains, Parker Creek 1584 Comment
  JEPS62295  Zigadenus venenosus var. venenosus Leland S. Smith 1918-6-22 940 Modoc Willow Ranch Meadow Modoc National Forest 1524 Comment
  JEPS73044  Zigadenus venenosus var. venenosus Gladys L. Smith 1972-7-20 3380 El Dorado just above Glen Alpine Spring 2225 Comment
  JEPS99232  Zigadenus venenosus var. venenosus C. B. Hardham 1958-5-7 3216 San Luis Obispo hills between Bee Rock and the Nacimiento Comment
  POM110439A  Zigadenus venenosus var. venenosus Mrs. R. M. Austin 1895-08 478 Modoc Davis Creek Comment
  POM110440  Zigadenus venenosus var. venenosus J. Clemens 1910-7-19 s.n. Fresno Woods Creek. Comment
  POM110441  Zigadenus venenosus var. venenosus C. C. Bruce 1898-05 1780 Butte [No locality information provided] Comment
  POM110444  Zigadenus venenosus var. venenosus F. H. Hillman 1897-7-12 s.n. Lassen Chat Comment
  POM110445  Zigadenus venenosus var. venenosus Geo D. Butler 1910-5-27 1414 Siskiyou Shasta Valley Comment
  POM110451  Zigadenus venenosus var. venenosus J. Clemens 1910-7-19 s.n. Fresno Woods Creek. Comment
  POM110468  Zigadenus venenosus var. venenosus Winslow 1881-6-23 s.n. Mariposa Yosemite Comment
  POM112307  Zigadenus venenosus var. venenosus C. C. Bruce 1897-05 1780 Butte Little Chico Comment
  POM1652  Zigadenus venenosus var. venenosus H. M. Hall, H. P. Chandler 1906-06 7251 Inyo Bishop. Comment
  POM169753  Zigadenus venenosus var. venenosus H. M. Hall, H. P. Chandler 1903-07 4691 El Dorado Half Moon Lake, vicinity of Lake Tahoe, Sierra Nevada 2500 Comment
  POM169889  Zigadenus venenosus var. venenosus A. D. E. Elmer 1903-05 4334 Stanislaus La Puerta Creek Comment
  POM170265  Zigadenus venenosus var. venenosus Geo D. Butler 1910-5-27 1414 Siskiyou Shasta Valley Comment
  POM17445  Zigadenus venenosus var. venenosus Philip A. Munz 1923-7-16 7350 Tuolumne Mather 1280 Comment
  POM290449  Zigadenus venenosus var. venenosus Lyman Benson 1937-5-23 8323 Kern Little Poso Creek, Greenhorn Mountains, San Joaquin Valley Watershed. 1311 Comment
  POM296198  Zigadenus venenosus var. venenosus Cora W. Benson 140 El Dorado Emerald Bay, Lake Tahoe Comment
  POM98493  Zigadenus venenosus var. venenosus Philip A. Munz 1925-5-18 9749 San Diego Cuyamaca Lake. 1448 Comment
  RSA0027884  Zigadenus venenosus var. venenosus Barbara Ertter, Lee Main, Brad Olson, et al. 1997-5-10 15614 Alameda Tarraville Creek in extreme SE corner of county, between Mines Road and Mount Boardman, ca. 0.5 mi in from road. Comment
  RSA124440  Zigadenus venenosus var. venenosus Chas H. Quibell 1953-7-11 2728 Fresno E. side of Mono Crk., 1/4 m. above east end Vermillion Valley, just opposite 1st rapids, below high water of prospective reservoir 2317 Comment
  RSA132043  Zigadenus venenosus var. venenosus Chas H. Quibell, Edith M. Quibell 1957-7-30 6433 Fresno Steep rocky glaciated SW facing slope at ca 11100 below broken cliffs of NW end of 13000 plus Darwin-Mendel ridge (NW quarter of Mt Goddard Quad). Evolution Valley 1200 below WNW; Evolution Lake and Basin to S. Comment
  RSA132862  Zigadenus venenosus var. venenosus Barbara Brock 1957-5-5 165 Madera Wahlberg Ranch (house at 2880) 1.5 miles SE of South Fork, E off Mammoth road, under 3920+ ridge Comment
  RSA133273  Zigadenus venenosus var. venenosus Clare B. Hardham 1957-5-5 1825 San Luis Obispo About 2 miles east of Parkhill Road on Creston - Santa Margarita Road Comment
  RSA143376  Zigadenus venenosus var. venenosus Ella Carter 1951-4-23 138 Fresno Near the foot of Big Sandy Bluff 610 Comment
  RSA16923  Zigadenus venenosus var. venenosus Percy C. Everett, E. R. Johnson 1935-7-19 7436 Fresno Sierra Nevada. Mono Creek Road to Huntington Lake - Florence Lake Road, 2.1 mi. S of Campgrounds 2134 Comment
  RSA172801  Zigadenus venenosus var. venenosus Ernest C. Twisselmann 1964-6-21 9675 Kern Bear Valley. 1280 Comment
  RSA195909  Zigadenus venenosus var. venenosus Ernest C. Twisselmann 1967-5-18 13068 San Benito Canyon of Clear Creek. 945 Comment
  RSA237898  Zigadenus venenosus var. venenosus Frederick W. Oettinger, Robert F. Thorne 1969-8-4 1172 Siskiyou Upper meadow, Tobacco Lake. The Salmon Mountains; the high lake basins in the vicinity of English Peak; Marble Mountain Wilderness Area 1890 Comment
  RSA25282  Zigadenus venenosus var. venenosus C. L. Hitchcock 1940-5-1 6263 Inyo Near Tuttle Creek, Lone Pine Country Club, Lone Pine. Comment
  RSA289930  Zigadenus venenosus var. venenosus Robert F. Hoover 1936-6-26 1418 Alpine Mountain above Douglas Station Comment
  RSA299388  Zigadenus venenosus var. venenosus Dorothy Parker 1967-6-12 s.n. Siskiyou Base of Scott Mountain, above Callahan 915 Comment
  RSA313022  Zigadenus venenosus var. venenosus Robert F. Thorne, James Henrickson 1963-8-9 32923 Mono Along Leavitt Creek, 9 miles west of Sonora Junction, Toiyabe National Forest. 2713 Comment
  RSA32301  Zigadenus venenosus var. venenosus G. Thomas Robbins 1944-7-28 1782 El Dorado Along Willow Flat Trail near Rockbound Pass, Desolation Valley Wilderness Area 2439 Comment
  RSA378452  Zigadenus venenosus var. venenosus Albert J. Perkins 1914-7-10 s.n. Mariposa Soda Springs, Yosemite Valley Comment
  RSA378456  Zigadenus venenosus var. venenosus Anstruther Davidson 1908-07 1910 Tulare Sequoia National Park Comment
  RSA378457  Zigadenus venenosus var. venenosus Anstruther Davidson s.n. Tulare Sequoia National Park. Comment
  RSA378458  Zigadenus venenosus var. venenosus Bonnie C. Templeton 1953-5-23 s.n. San Luis Obispo In a canyon near Santa Margarita Comment
  RSA378459  Zigadenus venenosus var. venenosus Russell S. Woglum 1938-4-22 1585 -A San Luis Obispo Near La Panza - toward Creston Comment
  RSA418528  Zigadenus venenosus var. venenosus Jerry A. Powell 1974-6-10 1149 Siskiyou 1 mile southeast of Bartle Comment
  RSA43127  Zigadenus venenosus var. venenosus Robert F. Hoover 1947-4-20 6976 San Luis Obispo Near El Dorado School Comment
  RSA43130  Zigadenus venenosus var. venenosus Robert F. Hoover 1947-5-31 7245 San Luis Obispo Mariana Creek, east side of La Panza Range Comment
  RSA43136  Zigadenus venenosus var. venenosus Robert F. Hoover 1947-5-9 7130 San Luis Obispo Middle Branch of Huerhuero Creek, N of Wells Corner along stream bed Comment
  RSA47556  Zigadenus venenosus var. venenosus L. Beane, Lois E. James 1949-5-18 2102 Alameda Arroyo Mocho, Mt. Hamilton Range. Comment
  RSA47973  Zigadenus venenosus var. venenosus Roxana S. Ferris, Laura Lorraine 11789 Siskiyou Scott Mountain Road south of Callahan. Comment
  RSA626377  Zigadenus venenosus var. venenosus Mary DeDecker 1991-7-15 6315 Mono Long Valley: about 3 miles east of Highway 395, south of Benton Crossing Road. 2144 Comment
  RSA626522  Zigadenus venenosus var. venenosus Betty Gilchrist 1990-5-1 6184 Inyo Alabama Hills: Owens Valley. 1341 Comment
  RSA6743  Zigadenus venenosus var. venenosus Carl B. Wolf 1933-5-25 4963 El Dorado Green Valley, 0.7 mile W of Rescue. 305 Comment
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May 17 2014
  RSA6744  Zigadenus venenosus var. venenosus Carl B. Wolf 1933-5-25 4956 El Dorado just W. of Rescue on road to Green Valley 305 Comment
  RSA68683  Zigadenus venenosus var. venenosus Frank W. Peirson 1916-8-22 1690 Tulare Big Arroyo, Sierra Nevada 2439 Comment
  RSA68685  Zigadenus venenosus var. venenosus Frank W. Peirson 1912-6-30 1689 Santa Cruz State Park, Santa Cruz Mountains Comment
  RSA68686  Zigadenus venenosus var. venenosus Frank W. Peirson 1925-7-6 6301 El Dorado 1/4 mile above Fallen Leaf Lake, Sierra Nevada 1982 Comment
  RSA7176  Zigadenus venenosus var. venenosus Carl B. Wolf 1933-6-28 5087 Fresno 0.3 miles E of Meadow Lakes on Pineridge Auberry road. Comment
  RSA7281  Zigadenus venenosus var. venenosus Carl B. Wolf 1933-7-1 5161 El Dorado Green Valley, 0.7 mile west of Rescue 305 Comment
  RSA95559  Zigadenus venenosus var. venenosus Peter H. Raven 1951-7-1 3220 Madera Agnew Meadow to Lake Olane [Olaine]. 2683 Comment
  SEINET7042655  Zigadenus venenosus var. venenosus A. G. Vestal 1963-5-30 s.n. Yuba A meadow 3.9 miles south of Brownsville. Rackerby quadrangle UTM Zone 10, 641137mE, 4361952mN. Comment
  SEINET8528403  Zigadenus venenosus var. venenosus H. N. Mozingo, F. Ryser 1979-7-6 79 -94 Mono Sierra Nevada, 1.4 miles W of Leavitt Falls on Rte 108 (38). 2484 Comment
  UC1114167  Zigadenus venenosus var. venenosus A. A. Heller 1906-5-13 8321 Inyo foothills w Bishop Comment
  UC1114170  Zigadenus venenosus var. venenosus unknown Unknown Comment
  UC119533  Zigadenus venenosus var. venenosus T. S. Brandegee 1890-7-7 Calaveras Half Way House Big Trees Comment
  UC1222523  Zigadenus venenosus var. venenosus Joseph P. Tracy 1950-6-25 18882 Humboldt nw slope Buck Mountain; , Burr Valley 1066 Comment
  UC129124  Zigadenus venenosus var. venenosus H. M. Hall and H. P. Chandler 1906-6-1 7281 Inyo Bishop 1280 Comment
  UC13808  Zigadenus venenosus var. venenosus W. A. Setchell, C. C. Dobie Jul 6 1901-Jul 21 1901 El Dorado vicinity Lake Tahoe; Lake Tahoe 1897 Comment
  UC13810  Zigadenus venenosus var. venenosus McLean 1875-6-1 Mariposa Yosmite Comment
  UC1558456  Zigadenus venenosus var. venenosus H. K. Wagner 1936-6-16 288 Tulare 3 mi s Redwood Meadow Ranger Station; Sequoia National Park 2133 Comment
  UC1873072  Zigadenus venenosus var. venenosus David Keil 2003-5-6 30168 San Luis Obispo Hwy 58, ca. 1 mi E of Hwy 229 Comment
  UC191886  Zigadenus venenosus var. venenosus unknown Jun 1885 Unknown Sierra Valley Comment
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Aug 21 2012
  UC201448  Zigadenus venenosus var. venenosus Mrs. J. M. MacLean 1918-5-15 San Luis Obispo near La Panza Comment
  UC367028  Zigadenus venenosus var. venenosus unknown Jul 1874 Unknown Sierra Valley and throughout the high Sierra Sierra Valley Comment
  UC4132  Zigadenus venenosus var. venenosus W. H. Brewer 1860-1-1 573 Monterey near Ranch Jolon; San Antonio River Comment
  UC4136  Zigadenus venenosus var. venenosus C. B. Bradley 1879-1 Siskiyou Comment
  UC505306  Zigadenus venenosus var. venenosus Mark Kerr 1933-5-14 92 Inyo 7 mi w Independence 1828 Comment
  UC54203  Zigadenus venenosus var. venenosus H. M. Hall and H. P. Chandler Jul 1903 4691 El Dorado vicinity Lake Tahoe; Sierra Nevada Mountains, Half-Moon Lake Comment
  UC614446  Zigadenus venenosus var. venenosus L. Constance, J. L. Morrison 1938-5-24 2257 San Benito nw slope Santa Rita Peak; San Carlos Range 1371 Comment
  UC625517  Zigadenus venenosus var. venenosus Frank W. Gould 1938-6-28 484 Siskiyou n of Mount Shasta (where U.S. 97 crosses Butte Creek); Butte Creek 1417 Comment
  UC712419  Zigadenus venenosus var. venenosus Carl W. Sharsmith 1939-7-25 4077 Tuolumne Waterfalls Falls Sierra Nevada 1981 Comment
  UC723203  Zigadenus venenosus var. venenosus H. L. Mason 1935-5-9 Santa Clara e edge San Antonio Valley (margins of tributary to Sulphur Springs Creek, base of Red Mountains); Mount Hamilton Range, Red Mountains, Sulphur Springs Creek 609 Comment
  UC844746  Zigadenus venenosus var. venenosus C. L. Hitchcock 1940-5-1 6263 Inyo near Tuttle Creek (Lone Pine Country Club); Lone Pine Comment



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