Search Results — 743 specimen records retrieved (359 records with coordinates)
Results for search: Scientific name=Horkelia tridentata (including nomenclatural synonyms);   More information: Jepson Online Interchange

Mapping Options:

BerkeleyMapper with county and bioregion layers
BerkeleyMapper without layers.
KML export
(Note: only records with coordinates are mappable)

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

PLEASE NOTE: Due to changes in newer versions of Excel, directly copying text from the above selected results does not produce a usable table.
    Follow these steps:
      1. The contents of the selected results window must be copied into a text editor like TextEdit for Mac or WordPad for Windows
      2. The selected results must be saved as a new text document.
      3. This new text document can now be copied into Excel or imported as a tab delimited text file.

(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
Turn on yellow flags to show possible range discrepancies. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  BFRS433 Image available Horkelia tridentata Peter Rubtzoff, John Thomas Howell 1973-7-18 7161 El Dorado Blodgett Forest: Bacchi Meadow (Comp. 290R). Comment
  BFRS434 Image available Horkelia tridentata Peter Rubtzoff, John Thomas Howell 1973-7-18 7150 El Dorado Blodgett Forest: Bacchi Meadow (Comp. 290R). Comment
  CAS-BOT-BC143353  Horkelia tridentata Paul F. Covel 1938-7-3 1405 Tuolumne Belle Meadow Road above Pinecrest 2133 Comment
  CAS-BOT-BC143354  Horkelia tridentata Paul F. Covel 1936-7-2 500 Tuolumne Strawberry Lake at Pinecrest Comment
  CAS-BOT-BC143355  Horkelia tridentata Lillian S. Mott 1264 Nevada Nevada City area 792 Comment
  CAS-BOT-BC143356  Horkelia tridentata John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53061 Calaveras Near Dorrington 1524 Comment
  CAS-BOT-BC143358  Horkelia tridentata Lowell Ahart 1982-5-8 3413 Butte About 1/2 mile south-west of the Forbestown Res., about 4 1/2 miles north-east of Forbestown 800 Comment
  CAS-BOT-BC143359  Horkelia tridentata Donald Myrick 1958-6-29 73 El Dorado South of Lake Tahoe 1889 Comment
  CAS-BOT-BC143360  Horkelia tridentata J. Penalosa 1961-6-18 1868 Tuolumne South Fork Stanislaus River 2 mi. west of Pinecrest 1560 Comment
  CAS-BOT-BC205667  Horkelia tridentata James R. Shevock 1985-6-23 11286 Mendocino Northern Coast Ranges. Mendocino National Forest. On Etsel Ridge along forest road M-1 at Buzzard Roost near Coffee Mill Flat 1700 Comment
  CAS-BOT-BC205674  Horkelia tridentata James R. Shevock; David Isle 1985-6-22 11268 Tehama Northern Coast Ranges. Mendocino National Forest. Along forest road 23N60 between Anthony Peak and Wells Cabin Meadow 1900 Comment
  CAS-BOT-BC214714  Horkelia tridentata Bruce Bartholomew 1995-6-24 7030 Modoc 0.3 km W of turn off to Dusty's Waterhole from Forest Service Road 42N23. 1320 Comment
  CAS-BOT-BC214715  Horkelia tridentata K. Paulson 1978-6-24 s.n. Modoc Curtis Water Hole. Comment
  CAS-BOT-BC214716  Horkelia tridentata Bruce Bartholomew; Barrett Anderson 1989-6-3 4901 Modoc ca. 8 km WNW of Long Bell Ranger Station. 1350 Comment
  CAS-BOT-BC214717  Horkelia tridentata Bruce Bartholomew 1995-6-1 6918 Modoc NW edge of Little Hot Spring Valley NW of Day. 1080 Comment
  CDA15759  Horkelia tridentata G. F. Hrusa, L. Serafini 1993-6-29 11252 Placer S side of French Meadows Reservoir, immed. below dam. Comment
  CHSC11999  Horkelia tridentata E. B. Copeland 1929-7-23 370 Butte Jonesville. 1550 Comment
  CHSC12116  Horkelia tridentata M. F. Smith 1972-4-22 5 Butte 500 ft. south of Lumpkin Road at east end of old saw mill. 914 Comment
  CHSC14079  Horkelia tridentata K. R. Stern; D. B. Joley, J. G. Geschke 1974-6-22 5829 Modoc Ca. 0.5 mi w of w margin of Egg Lake. 1295 Comment
  CHSC1558  Horkelia tridentata P. Delaplane 1965-5-4 50 Butte Found at E end of Lake Concow on Concow Road. 1219 Comment
  CHSC23677  Horkelia tridentata M. S. Taylor 1976-4-24 1067 Butte Ca. 5 ft e of Oroville-Quincy Hwy, ca. 4 mi ne of Lake Madrone, ca. 13 mi ne of Oroville. Comment
  CHSC24675  Horkelia tridentata S. Deaton 1976-4-14 19 Butte 20 ft w of Feather Falls trail and 3 mi n of Falls parking lot. 914 Comment
  CHSC27873  Horkelia tridentata Robin Ondricek 1978-4-22 19 Shasta Ca. 32.2 mi ne of Redding, n side of Hwy 299, Montgomery Falls, Montgomery Creek. 609 Comment
  CHSC30709  Horkelia tridentata M. S. Taylor 1980-5-27 2711 Butte On edge of Little Bald Rock near creek, ca. 3 mi s of Brush Creek. 1016 Comment
  CHSC36519  Horkelia tridentata L. Ahart 1982-5-8 3413 Butte On slope above the road, ca. 1/2 mi sw of the Forbestown Reservoir, ca. 4.5 mi ne of Forbestown. 800 Comment
  CHSC40328  Horkelia tridentata Lowell Ahart 1985-5-15 5001 Butte East of a small dry stream, 1/8 mile east of the dirt road, 1 1/2 miles north-east of Concow Res. 731 Comment
  CHSC43365  Horkelia tridentata Lowell Ahart 1976-5-22 1122 Nevada Along the edge of Graniteville Road, about 5 miles west of Graniteville. 1371 Comment
  CHSC4584  Horkelia tridentata C. Glascock 1965-5-11 379 Butte 14.15 mi. nw of Russell Dr. (south Paradise) and ca. 100 yds upstream from the upper end of De Sabla reservoir, on stream bank at w roadside of Stirling Ciry hwy. Comment
  CHSC46400  Horkelia tridentata Lowell Ahart 1989-5-28 6277 Butte South of Oregon Gulch Road, about 1/2 mile north of the Cementery, about 1 1/4 miles west of Rocky Point, about 10 miles east and 3 miles north of Oroville. 335 Comment
  CHSC48854  Horkelia tridentata Vernon Oswald 1983-6-22 743 Butte Near Humboldt Rd. (to Butte Meadows) 2.1 mi n-e of Calif. Hwy 32. 1310 Comment
  CHSC55582  Horkelia tridentata K. R. Stern 1986-5-21 8307 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  HSC96008  Horkelia tridentata Juha Pykala, D. H. Norris 1987-6-11 1647 Humboldt Hoopa Indian Reservation, Big Hill Rd. 1 mi. SE of Big Hill 869 Comment
  JEPS28547  Horkelia tridentata George W. Gillett 1957-7-8 676 Shasta 1/4 mi s of Burney Highway (5.8 mi ne of Manzanita Lake Entrance Station.); Lassen Volcanin National Park, Lost Creek 1584 Comment
  JEPS33680  Horkelia tridentata John Thomas Howell 1923-7-30 184 Mariposa Wawona 1219 Comment
  JEPS44535  Horkelia tridentata W. L. Jepson 1924-6-1 10551 Tuolumne near Tuolumne Grove; Curlin Ndws, Hotgton Ranch 1432 Comment
  JEPS44538  Horkelia tridentata W. L. Jepson 1900-7-2 705 Tulare Sequoia National Park, Sierra Nevada, Giant Forest 1981 Comment
  JEPS44547  Horkelia tridentata W. L. Jepson 1898-7-20 119 p Nevada Bear Valley 1371 Comment
  JEPS44548  Horkelia tridentata Milo S. Baker 1893-6 Modoc Forestdale region Comment
  JEPS44549  Horkelia tridentata Jos. Grinnell 1928-6-24 Tehama Mineral 1463 Comment
  JEPS44550  Horkelia tridentata Jos. Grinnell 1925-6-18 Tehama Mineral 1463 Comment
  JEPS44552  Horkelia tridentata W. L. Jepson 1915-7-12 6472 Tuolumne Trail to Belle Mdw. 1981 Comment
  JEPS44554  Horkelia tridentata Mrs. A. L. Grant 1915-6-13 Calaveras Big Trees 1766 Comment
  JEPS44555  Horkelia tridentata H. P. Kelley 1919-5-18 Fresno near Hume Lake Comment
  JEPS44556  Horkelia tridentata Willis L. Jepson Jul 24 1894-Aug 10 1894 120 p Siskiyou near Sisson; Region of the Upper Sacramento Comment
  JEPS44557  Horkelia tridentata H. P. Kelley 1919-6-3 Fresno near Sequoia Lake Comment
  JEPS47182  Horkelia tridentata W. L. Jepson 1940-6-30 20069 Siskiyou 6 mi e;On the McCloud River McCloud; McCloud River, Fowlers Camp, Forest Service Campground 944 Comment
  JEPS47199  Horkelia tridentata W. J. Follette 1935-6-1 Shasta Nosoni Creek 304 Comment
  JEPS69758  Horkelia tridentata W. B. and V. G. Cooke 1972-7-6 45457 Siskiyou along Mud Creek Dam Road Mt. Shasta 10 Comment
  JEPS81660  Horkelia tridentata L. R. Heckard 1969-6-1 2275 El Dorado Meadow s main road and headquarters of Blodgett Forest ((ca. 9 air mi e of Georgetown)) 1341 Comment
  POM220121  Horkelia tridentata H. F. Copeland 1928-8-20 453 Butte Jonesville. 1524 Comment
  POM250705  Horkelia tridentata D. D. Keck, Robert Gustafson 1938-8-9 4890 Shasta 1/2 miles E of Burney Spring, S side of Burney Mtn. Inflat of red volcanic ash, surrounded by forest of pinus Murrayana Comment
  POM34930  Horkelia tridentata Marcus E. Jones 1882-5-27 3291 Placer Emigrant Gap. Comment
Read comments
Sep 7 2010
  RSA0088729  Horkelia tridentata Bonnie C. Templeton 1968-6-13 11315 Trinity Scott Mt. near Trinity-Siskiyou County divide. 2086 Comment
  RSA121097  Horkelia tridentata W. B. Augustine 1935-7-6 179 Tuolumne Miguel Meadow. 1585 Comment
  RSA451574  Horkelia tridentata H. F. Copeland 1929-6-9 1226 Butte Jonesville. 1524 Comment
  RSA451576  Horkelia tridentata Christopher Davidson 1973-5-26 2168 Shasta ca. 15 mi W of Burney on St Hwy 299. Above roadbank on abandoned dirt rd near Hwy 299 915 Comment
  RSA451577  Horkelia tridentata Bonnie C. Templeton 1960-6-14 8493 Tehama Near Mineral. Comment
  RSA451651  Horkelia tridentata Philip A. Munz 1934-8-10 12832 Placer Cisco. Comment
  RSA451892  Horkelia tridentata Anstruther Davidson 1970 San Bernardino Bear Valley Dam; San Bernardino Mountains. Comment
  RSA4664  Horkelia tridentata E. B. Copeland 1929-7-23 370 Butte Jonesville. 1550 Comment
  RSA48590  Horkelia tridentata Philip A. Munz 1949-5-18 13314 Shasta 8 miles S of Dunsmuir. 610 Comment
  RSA715840  Horkelia tridentata L. Ahart 2005-7-23 12189 Nevada About 100 yards west of the paved road, southwest of Lake Spaulding, about 1/2 mile north of Highway 20. 1573 Comment
  RSA718389  Horkelia tridentata L. Ahart 2006-7-3 12909 Plumas About 0.25 mile N of Lumpkin Ridge road, on Lumpkin Ridge, 4 miles (air) NE of Camp 18. 1528 Comment
  RSA719180  Horkelia tridentata L. Ahart 2006-7-19 13021 Tehama East of Colby Creek, near large man made piles of soil and rock, about 1.75 miles (air) SE of Colby Mountain, about 4.75 miles (air) NE of Butte Meadows. 1504 Comment
  RSA789650  Horkelia tridentata James R. Shevock, David Isle 1985-6-22 11268 Tehama Mendocino National Forest. Along forest road 23N60 between Anthony Peak and Wells Cabin Meadow 1900 Comment
  SBBG11908  Horkelia tridentata D. Myrick 1958-6-29 73 El Dorado S of Lake Tahoe 1889 Comment
  SBBG15756  Horkelia tridentata D. Myrick 1961-6-22 315 Siskiyou Hwy 89 near McCloud Comment
  SBBG23475  Horkelia tridentata D. Myrick 1965-6-29 1238 Fresno King's Cyn Rd, Sequoia Nat Park 1676 Comment
  SBBG2956  Horkelia tridentata H. and M. Dearing 1937-6-5 620 Fresno near Hume 1828 Comment
  SBBG2957  Horkelia tridentata H. and M. Dearing 1938-6-22 2085 Tehama Deer Crk 1219 Comment
  SBBG2958  Horkelia tridentata H. and M. Dearing 1945-7-19 6115 Fresno Shaver Lake 1615 Comment
  SBBG35202  Horkelia tridentata T. L. Secrest 1950-6-29 Calaveras Connell Camp 1524 Comment
  SBBG38112  Horkelia tridentata T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  SBBG39477  Horkelia tridentata L. S. Rose 1970-5-28 Nevada Bear Valley below Emigrant Gap; St Hwy 20 1402 Comment
  SBBG72493  Horkelia tridentata Henry Chapman Ford 1878-1 Mariposa Chowchilla Mtn Comment
  SBBG80852  Horkelia tridentata F. F. Gander 1938-5-8 5549 San Diego Hidden Glen near Alpine 600 Comment
  SD103517  Horkelia tridentata Darley F. Howe 1978-7-14 Nevada Along state highway 20, 35.5 miles west of Truckee 1676 Comment
  SD125937  Horkelia tridentata Steve Morgan 1987-7-28 Siskiyou McGinnis Springs, 5 mi. NW of McCloud, Shasta-Trinity National Forest, S of Mt. Shasta 1768 Comment
  SD43466  Horkelia tridentata Philip A. Munz 1947-5-18 11857 Tehama 12 miles east of Mineral on Highway 36. 1584 Comment
  SD64416  Horkelia tridentata Darley F. Howe 1966-6-13 Nevada 19 miles east of Nevada City, north side of Bear Valley on hwy #20 1524 Comment
  SD81224  Horkelia tridentata Darley F. Howe 1971-6-29 Placer 1.4 miles east of Forest Hill 1096 Comment
  SEINET10483369  Horkelia tridentata Mary Susan Taylor 1980-5-8 Taylor 2613 Butte T24N R3E e half nw sec 33. Paradise quad. Ca. 3 mi N of Forest Ranch, ca. 1 mi E of Hwy 32; area soon to be deve loped; Yellow Pine Forest. 853 Comment
  SEINET3156792  Horkelia tridentata M. E. Jones 1882-6-28 sn Placer Emigrant Gap Comment
  SEINET7096761  Horkelia tridentata A. G. Vestal 1955-5-16 s.n. Siskiyou Open pine country just west of Weed between tail road and highway 99 (I 15). NAD27, 41? deg. 25' 49ao, -122?_ 24' 09ao (converted to WGS84 decimal degrees) UTM Zone 10, 549920mE, 4586493mN. Comment
  SEINET9349643  Horkelia tridentata Unknown 2009-5-11 14651 Placer Sierra Nevada Mountains Foothills Comment
  UC1614625  Horkelia tridentata Charles M. Belshaw 1934-4-1 70 Nevada Washington 883 Comment
  UCD113544  Horkelia tridentata H. B. Currier 1952-8-6 s.n. El Dorado South Fork Camp, El Dorado National Forest. 1524 Comment
  UCD113552  Horkelia tridentata Mrs. Flora Hayes 1936-4-12 s.n. Nevada Grass Valley. Comment
  UCD113553  Horkelia tridentata L. E. Hazeltine 1916-7-16 s.n. Butte Appleton. Comment
  UCD113555  Horkelia tridentata G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-10 10689 El Dorado Northern Sierra Nevada Mountains: along Ice House Road, 10.6 miles south of Wentworth Springs Road (just south of the Jones Fork of Silver Creek). 1509 Comment
  UCD113561  Horkelia tridentata Steve Morgan 1987-7-28 s.n. Siskiyou McGinnis Springs, 5 mi. NW of McCloud, Shasta-Trinity National Forest, S of Mt. Shasta. 1767 Comment
  UCD113564  Horkelia tridentata W. R. Powell 1968-5-15 1493 Yuba On Fountain House Road, 2 miles northeast of Dobbins. 792 Comment
  UCD113566  Horkelia tridentata M. S. Taylor 1980-5-27 2711 Butte Yellow Pine Forest in openings on edge of Little Bald Rock near creek, ca. 3 mi S of Brush Creek. 1016 Comment
  UCD147714  Horkelia tridentata Allyson Ayalon; Lucie Jerabkova 2012-7-1 92 El Dorado El Dorado County. Kyburz. South-facing slopes of the Sierra Neveda found along the North of Highway 50. 1645 Comment
  UCD38506  Horkelia tridentata Beecher Crampton 1955-7-13 3001 Placer Mountain flats and slopes along US Hwy. 40, 3.5 miles east of Baxter. 1432 Comment
  UCD40356  Horkelia tridentata Rodney Gale Myatt 1971-7-10 852 Nevada South of Hwy 80, near Cisco. Along trial from Hwy 80 south to Loch Levin. 1737 Comment
  UCD67955  Horkelia tridentata Nicholas Ewing 1977-5-28 29 Placer 5.3 mi. E. of Foresthill on Auburn-Foresthill Road. 1249 Comment
  UCR130091  Horkelia tridentata George K. Helmkamp, E. A. Helmkamp 2001-7-7 6914 Tehama Northern Sierra Nevada Mountains, SE of Mt. Lassen; Calif. Hwy 36/89 at Gurnsey Creek, about 2 mi north of junction with Calif. Hwy 32 1448 Comment
  UCR136492  Horkelia tridentata Beecher Crampton 1977-8-17 9519 El Dorado Sierra Nevada Mtns., Meyers [in Lake Valley] south of Lake Tahoe 1982 Comment
  UCR173946  Horkelia tridentata George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-10 10689 El Dorado Northern Sierra Nevada Mountains, along Ice House Road, 10.6 miles south of Wentworth Springs Road (just south of the Jones Fork of Silver Creek) 1509 Comment
  UCR37959  Horkelia tridentata P. Williams, Mike Malamus, Brian Kearney 1984-5-12 39 Trinity Philpot [Cold Springs] Campground 979 Comment
  UCR38388  Horkelia tridentata G. F. Pratt, G. R. Ballmer 1985-6-20 s.n. Siskiyou Castle Lake, c. 6 air mi west of Dunsmuir, Trinity Mtns 1646 Comment
  UCR39824  Horkelia tridentata K. Faber, Scott LaChance, Mike Rekart 1984-5-26 39 Trinity Eagle Creek Campground 851 Comment
  UCR46164  Horkelia tridentata Kathy Harper 1986-6-23 s.n. Tulare southern Sierra Nevada Mtns, Sequoia National Forest, on road leading to Hume Lake, just north of General's Hwy, c. 5.3 mi north of Stony Creek Village Comment
  UCR52573  Horkelia tridentata Steve Morgan 1987-7-28 s.n. Siskiyou Sierra Nevada Mtns, McGinnis Springs, 5 mi NW of McCloud, Shasta-Trinity National Forest, south of Mt. Shasta 1768 Comment
  UCR59449  Horkelia tridentata B. G. Pitzer, Steve Morgan, H. M. Soldan 1988-5-30 986 Calaveras Sierra Nevada Mtns., Stanislaus National Forest, Hell's Kitchen Scenic Overlook, c. 9 mi. east of Calaveras Big Trees State Park on St. Hwy 4 2073 Comment
  UCR80258  Horkelia tridentata F. W. Peirson 1935-7-23 11551 Calaveras Sierra Nevada Mtns., Big Meadow, North Fork Stanislaus River Region 1982 Comment
  UCR84709  Horkelia tridentata Kathy Harper 1992-5-15 s.n. El Dorado Pipi Meadow (Forest Service Campground), 25 mi NE of Pioneer Sta. off of State Hwy 88, 6 mi north of N-S Road from Omo Ranch Rd. Meadow along middle fork of Cosumnes River 1189 Comment
  YM-YOSE109285  Horkelia tridentata Justin Adams 1999-7-12 3085 Mariposa HETCH HETCHY ROAD, YOSEMITE NATIONAL PARK, CALIFORNIA. APPROX 2 MILES FROM RESERVOIR. IMMEDIATELY ADJACENT TO ROAD IN EXPOSED DRY SOIL. Comment
  YM-YOSE64369  Horkelia tridentata W. B. Augustine 1935-7-6 179 Tuolumne MIGUEL MEADOW 1584 Comment
  YM-YOSE64370  Horkelia tridentata W. B. Augustine 1935-7-6 179 Tuolumne MIGUEL MEADOW 1584 Comment
  YM-YOSE64372  Horkelia tridentata Winifred M. Smith 1938-7-23 Tuolumne NEAR BEEHIVE (MDW?) ON TRAIL TO VERNON LAKE 2072 Comment
  CAS-BOT-BC143357  Horkelia tridentata Lowell Ahart 1980-5-25 2350 Butte Along Ponderosa Way 500 Comment
  CDA20429  Horkelia tridentata P. Haggard 2002-8-5 PDR P 070940 Humboldt Northwestern California; USFS property roadside in the vicinity of Blue Lake. 0 Comment
  CDA25953  Horkelia tridentata G. D. Barbe, John Taylor 1987-5-2 4273 Nevada Road to mine southeast of Cherry Hill. Comment
  GH443827  Horkelia tridentata J. M. Bigelow 1853-1-1 Unknown Duffields Ranch. Mammoth Grove Comment
  GH443828  Horkelia tridentata H. N. Bolander 210 Unknown Comment
  GH443829  Horkelia tridentata H. N. Bolander 1866-1-1 6292 Unknown Bed of the Merced [River] Comment
  JEPS108240  Horkelia tridentata David Gowen 2005-7-14 484 Fresno Giant Sequoia National Monument. Dirt road north of HWY 180 and Hume Lake Rd. Easterly fork of road at Y to Boole Tree/Stump Meadow. Comment
  JEPS25397  Horkelia tridentata Rimo Bacigalupi with G. T. Robbins 1959-4-21 7011 Tehama about 1 1/4 mi n Paynes Creek (Along Lane Valley road, near Childs Ranch) 544 Comment
  JEPS44534  Horkelia tridentata W. L. Jepson 1927-6-23 12314 Plumas Lower end Warner Creek Valley 1584 Comment
  NY436049  Horkelia tridentata J. M. Bigelow 1853-1 s.n. Unknown Comment
  OBI25723  Horkelia tridentata Melissa Luckow 1980-7-10 479 Madera Sierra Natl Forest, Minerets Ranger District. 3 mi W of Minerets work center in yellow pine forest Comment
  OBI48987  Horkelia tridentata Lewis S. Rose 1939-6-6 39231 Butte 2 mi NE of Clipper Mills Comment
  POM147760  Horkelia tridentata E. E. Stanford 1927-5-21 382 Butte 4 miles SE of Avery 1220 Comment
  POM183413  Horkelia tridentata L. S. Rose 1931-4-14 s.n. Plumas Woodleaf Comment
  POM195127  Horkelia tridentata D. D. Keck, William M. Heusi 1927-7-14 24 Tuolumne Hog Ranch, Mather. 1402 Comment
  POM208191  Horkelia tridentata Louis C. Wheeler 1934-6-29 s.n. Siskiyou Beaver Creek 1341 Comment
  POM224395  Horkelia tridentata H. P. Bracelin 1931-5-30 370 Tehama Meadow on Mill Creek, 1 mile W of Mineral Comment
  POM225389  Horkelia tridentata Chas H. Quibell 1931-5-17 2500 Fresno roadside near Rock Haven, at Shaver L. 1646 Comment
  POM260081  Horkelia tridentata C. Leo Hitchcock 1940-5-26 6597 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  POM295335  Horkelia tridentata Lyman D. Benson 1949-6-21 13750 Plumas Shasta County Hat Creek, 13.5 miles N of Manzanita Lake. Cascade Mt. Pit River Drainage 1220 Comment
  POM319240  Horkelia tridentata Patricia Wilder 1971-6-23 5208 Butte Oregon Hill road 4.1 miles SE of Challenge, W of California State Hwy 49. W slope of the Sierra Neveda, Yuba River 732 Comment
  POM34914  Horkelia tridentata Geo. Hansen 1896-5-28 1692 Amador Pioneer. 1067 Comment
  RSA0013072  Horkelia tridentata Joan Stewart 1996-6-30 511 Tulare Near Quail Flat, Hume R.D., Sequoia National Forest Comment
  RSA101656  Horkelia tridentata N. J. Davis 1867-07 338 Unknown California [unspecific locality] Comment
  RSA101827  Horkelia tridentata H. N. Bolander 1866-1 6292 Mariposa Clark's Ranch [Wawona], Sierra Nevada Comment
Read comments
Jul 27 2011
  RSA113058  Horkelia tridentata Percy C. Everett, E. K. Balls 1956-7-11 22070 Calaveras 4.3 miles SW from Big Meadow, State Hwy. 4, Ebbetts Pass Road. 1982 Comment
  RSA113239  Horkelia tridentata E. K. Balls, Lee W. Lenz 1955-5-12 20478 Nevada 1 mile NW of city limit, Nevada City along Hwy 49. 762 Comment
  RSA121096  Horkelia tridentata N. H. French 1934-5-24 359 Placer N Fork, N Fork American River, Colfax 1341 Comment
  RSA121098  Horkelia tridentata W. E. Bullard 1935-7-8 140 Fresno Corlew Meadow, Bald Mtn. 1387 Comment
  RSA121099  Horkelia tridentata A. D. Gifford 1934-6-19 279 El Dorado Ridge W of Plum Creek, Pyramid Peak. 1524 Comment
  RSA121100  Horkelia tridentata J. A. Rutter 1935-7-22 210 Tuolumne Yosemite, Wood's Meadow. 1707 Comment
  RSA126021  Horkelia tridentata E. K. Balls 1957-5-22 22506 Butte Hwy 40 , 18 miles NE from Oroville 701 Comment
  RSA166288  Horkelia tridentata Donald Myrick 1961-6-22 315 Siskiyou On Hwy 89 near McCloud. 915 Comment
  RSA18079  Horkelia tridentata Carl B. Wolf 1929-5-5 3674 Fresno Shaver Lake, W. slope of Sierra Nevada. 1616 Comment
  RSA212131  Horkelia tridentata L. S. Rose 1970-5-28 70064 Nevada Bear Valley, below Emigrant Gap, Highway 20 1402 Comment
  RSA23376  Horkelia tridentata I. L. Wiggins 1938-7-25 8993 Alpine Near Bloods, Ebbets Pass Road. Comment
  RSA249347  Horkelia tridentata D. H. Norris, S. Dowty, S. Nelson 1971-6-23 19508 Modoc along the South fork of the Pit River, about 6 miles east of Likely. Comment
  RSA27201  Horkelia tridentata C. Leo Hitchcock 1940-5-26 6597 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  RSA293390  Horkelia tridentata Reino Alava 1958-5-30 2094 Tuolumne Along the road side and in pine forest on the roadside at Twain Harte Comment
  RSA321114  Horkelia tridentata James R. Shevock 1982-7-9 9861 Fresno Along FS road between Big Stump Meadow and Hwy 180. Kings River Drainage, Sequoia National Forest Comment
  RSA321117  Horkelia tridentata James R. Shevock 1980-7-4 7669 Tulare mixed conifer forest near Crescent Meadow E of Giant Forest, Kaweah River Drainage, Sequoia National Forest. 2073 Comment
  RSA321118  Horkelia tridentata James R. Shevock 1980-7-8 7702 Fresno Jeffrey pine forest in needle duff about the base of Lava Butte, 10 miles Creek watershed, Kings River Drainage, Sequoia National Forest. 1829 Comment
  RSA321119  Horkelia tridentata James R. Shevock 1981-5-28 8662 Fresno Ridge overlooking Wishon Reservoir, N Fork Kings River Drainage, Sierra National Forest. 2043 Comment
  RSA321120  Horkelia tridentata James R. Shevock 1981-6-14 8763 Fresno Indian Basin adjacent to Princess Campground, Mixed conifer forest, Kings River Drainage, Sequoia National Forest. 1829 Comment
  RSA323714  Horkelia tridentata D. Atwood 1984-7-18 10436 Trinity Just S of border Ruffian Flat due W of Jeff Davis Peak and 16 airline miles SW of Woodfords, E slope of Sierras's, Toiyabe National Forest. Comment
  RSA32402  Horkelia tridentata G. Thomas Robbins 1943-4-25 1036 El Dorado Open Ponderosa pine woods on grounds of CCC Camp Snowline, 3 miles E of Camino. 1037 Comment
  RSA3302  Horkelia tridentata D. D. Keck 1931-6-3 1203 Tuolumne Yosemite Nat'l Park. 1400 Comment
  RSA39770  Horkelia tridentata Philip A. Munz 1947-5-18 11857 Tehama 12 mi. east of Mineral on Highway 36. 1585 Comment
  RSA451563  Horkelia tridentata Louis C. Wheeler 1934-6-29 2821 Siskiyou Beaver Creek 1341 Comment
  RSA451575  Horkelia tridentata Christopher Davidson 1975-6-6 2718 Shasta 13 miles W of Eskimo Hill Summit on Hwy 44 (6 miles E of Shingletown) 1174 Comment
  RSA451580  Horkelia tridentata C. R. Quick 1930-6-11 s.n. Tuolumne Blister Rust Control Camp. 1555 Comment
  RSA507457  Horkelia tridentata S. Morgan 1987-7-28 s.n. Siskiyou McGinnis Springs, 5 miles NW of McCloud, Shasta- Trinity National Forest, S of Mt. Shasta. 1768 Comment
  RSA594174  Horkelia tridentata S. O. Mattoon 1970-6-30 43 Butte Southern Cascade Mtns: Pnderosa Way Forest road at Mud Creek, 5 air miles E of Cohasset. 671 Comment
  RSA68879  Horkelia tridentata A. E. Culbertson 1943-7-1 7 Siskiyou Castle Lake, in a north facing cirque with an abrupt 1000' backwall; 14 miles S.W. of Mt. Shasta on N. side of a 6600 eastern spur of Trinity Mts.; 2000' above Sacramento. within 10 air miles of its headwaters to the west. Comment
  RSA6970  Horkelia tridentata Carl B. Wolf 1933-5-24 4911 Amador 11.5 miles E of Pine Grove on Carson Pass Hwy 1220 Comment
  RSA77983  Horkelia tridentata Verne Grant, Alva Grant 1948-6-13 8581 Plumas Lava Cap, 1 mile from Cascade on Oroville road. 1372 Comment
  RSA85210  Horkelia tridentata Philip A. Munz 1923-7-18 73777 Tuolumne Mather. 1372 Comment
  RSA85211  Horkelia tridentata F. W. Peirson 1908-7-23 1964 Tulare Sequoia National Park, Sierra Nevada Comment
  RSA85213  Horkelia tridentata C. R. Quick 1930-6-11 s.n. Tuolumne Blister Rust Control Camp. 1555 Comment
  RSA85214  Horkelia tridentata F. W. Peirson 1935-7-23 11551 Calaveras Big Meadow, North Fork of Stanislaus River 1982 Comment
  RSA85215  Horkelia tridentata F. W. Peirson 1932-7-14 10169 Shasta Thousand Lake Basin. 1951 Comment
  SD62127  Horkelia tridentata Darley F. Howe 1965-5-20 Placer Canyon on south side of north fork of American River near Yankee Jims 914 Comment
  SDSU9076  Horkelia tridentata D. F. Howe 1965-5-20 4059 Placer Canyon on south side of north fork of American River between Forest Hill and Yankee Jims. 914 Comment
  SEINET10449892  Horkelia tridentata David B. Dunn 1971-8-15 Dunn 18172 Tehama 1.5 miles w of lassen park headquarters, yellow pine forest Comment
  SEINET10449893  Horkelia tridentata Katherine L. Morris 1973-5-25 Morris 255 Shasta 6 miles from the junction of hwy 44 and 36 on hwy 89, in an area of libocedrus, Yellow pine, and ponderosa pine Comment
  SEINET10449894  Horkelia tridentata Patricia L. Kenney 1973-6-4 Kenney 392 Unknown Near abrams lake mobile estates along old stage road. Yellow pine 914 Comment
  SEINET10838459  Horkelia tridentata Mary Susan Taylor 1980-5-27 Taylor 2711 Butte T21N R6E nw sec 29. Big Bend quad. Little Bald Rock, ca. 3 mi S of Brush Creek; granitic dome within Yellow Pine Forest. 1016 Comment
  SEINET10970308  Horkelia tridentata Lowell Ahart 1985-5-15 Ahart 5001 Butte 1/8 mile east of the dirt road, about 1 1/2 miles north-east of Concow of Reservoir. Comment
  SEINET11907302  Horkelia tridentata L. S. Rose 1939-1 39231 Butte 2 mi NE of Clipper Mills 1173 Comment
  SEINET11910372  Horkelia tridentata I. Knight, Knight, W. 1983-1 4906 Plumas In Yellow Pine Forest plant community, 4 mi N of Chester on rd to Drakesbad Comment
  SEINET11911572  Horkelia tridentata J. G. Lemmon 1874-1 68 Sierra Sierra Co. &c Comment
  SEINET11911573  Horkelia tridentata C. F. Sonne 1885-1 82 Nevada Truckee Comment
  SEINET11920499  Horkelia tridentata F. H. Utech 1990-6-5 90 -871 Sierra Tahoe National Forest, Pliocene Ridge, ca 0.5 mi W of Pliocene Station on Ridge Rd 1400 Comment
  SEINET6767889  Horkelia tridentata M. J. Williams 1986-6-19 86- 64 -3 Placer Sierra Nevada; S of I-80, near Cisco Grove. 1743 Comment
  SEINET6924755  Horkelia tridentata Robert A. Evers, Clara V. Evers 1975-8-23 115008 Tehama 2 miles (3.2 km) west of Mineral. Comment
  SEINET7358578  Horkelia tridentata Atwood, Johnson; Grows; Genz; Davis; Blackstrin; McGraw 1985-8-7 11509 Mono Upper west Walker River along trail from Piute cabin to Tower Lake. Tower Peak Quadrangle 15 min.; 0 2682 Comment
  SEINET7358582  Horkelia tridentata N. Duane Atwood 1984-7-18 10436 Alpine Just south of border Ruffian Flat due west of Jeff Davis Peak and ca 16 airline miles southwest of Woodfords, the Sierras', Toiyabe National Forest.; 0 Comment
  SEINET7358597  Horkelia tridentata West 1916-7-5 W- 4 Alpine Stanislaus NF; South side of Dardanelles;; 0 1676 Comment
  SJSU3758  Horkelia tridentata C. W. Sharsmith 1963-6-9 7052 Shasta 1 mi E of Shingletown 1082 Comment
  SJSU5162  Horkelia tridentata C. R. Beeber 1970-4-18 44 Nevada Burma Rd, 1 mi W of Little Greenhorn Cr 914 Comment
  UCD113541  Horkelia tridentata Prathip Chiaravanond 1973-5-13 31 El Dorado 3.5 miles west of Omo Ranch. 1066 Comment
  UCD113543  Horkelia tridentata Beecher Crampton 1977-8-17 9519 El Dorado El Dorado County, Meyers. Comment
  UCD113545  Horkelia tridentata Alva Day 1965-6-20 65- 135 Nevada Near creek; Indian Springs Campground near Cisco. Comment
  UCD113546  Horkelia tridentata Joseph M. DiTomaso 1976-5-15 449 Trinity Trinity Alps Wilderness area west of Trinity Lake, Stuarts Fork trail. 853 Comment
  UCD113548  Horkelia tridentata Roman Gankin; W. R. Hildreth 1967-7-4 964 Mendocino North of Monkey Rock, 2.5 road miles north of junction Hull Mountain summit access road on USFS Road 1 NO2. Comment
  UCD113556  Horkelia tridentata G. F. Hrusa 1992-5-1 10466 Shasta location unknown. Comment
  UCD113558  Horkelia tridentata Kathleen Keliher 1975-5-6 93 Yuba 300 meters off La Porte Road, 2 miles from Forbestown Road. 914 Comment
  UCD113563  Horkelia tridentata W. R. Powell 1968-6-19 1563 Calaveras 3.1 miles northeast of Blue Mountain Lookout. 1645 Comment
  UCD113565  Horkelia tridentata W. W. Robbins 1928-4-29 953 Sacramento American River. Comment
  UCD18690  Horkelia tridentata Roman Gankin 1956-6-20 177 Alpine roadside on Hwy 88 (Carson Pass). Comment
  UCD22723  Horkelia tridentata R. D. Kirkwood 1978-5-28 017 Calaveras Collected 4 miles south of Avery on Everett Rd. On a steep, shaded slope about 45 feet above small stream. 914 Comment
  UCD34173  Horkelia tridentata Beecher Crampton 1977-8-17 9519 El Dorado El Dorado County, Meyers. Comment
  UCD39145  Horkelia tridentata Beecher Crampton 1964-7-21 7114 Placer US Hwy. 40. Western slope below Blue Canyon weather station. 1524 Comment
  UCSB13174  Horkelia tridentata Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 25.2 miles east of Pine Grove; Sierra Nevada 1828 Comment
  UCSB2822  Horkelia tridentata Constance, Lincoln; Beetle, Alan; Tracy, Joseph 1940-5-17 Humboldt Larrabee Valley, near Eureka 762 Comment
  UCSB40254  Horkelia tridentata Smith, Winifred 1938-7-6 Tuolumne Granite slope between Miguel Meadow and Swamp Lake Comment
  UCSB40255  Horkelia tridentata Augustine 1935-7-6 Tuolumne Miguel Meadow 1584 Comment
  UCSB45344  Horkelia tridentata Reisentz, Paul 1979-5-12 Plumas 3 miles north of Quincy Comment
  YM-YOSE116577  Horkelia tridentata Valentine NOT PROVIDED 62 Unknown Comment
  YM-YOSE64368  Horkelia tridentata George Wright 1928-7-2 Mariposa BIG OAK FLAT ROAD Comment
  YM-YOSE64371  Horkelia tridentata Enid Michael 1923-8-14 251 Tuolumne MATHER COLLECTION Comment
  CDA18393  Horkelia tridentata subsp. flavescens G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2753 Trinity Klamath Ranges; Around campground, Scott Mountain Summit forest camp, at the summit of Hwy 3 between Callahan (Siskiyou Co.) and Trinity Center. 1645 Comment
  CHSC11350  Horkelia tridentata subsp. flavescens Lowell Ahart 1970-4-5 Yuba Near Challenge. 914 Comment
  CHSC1557  Horkelia tridentata subsp. flavescens M. Davidson 1929-5-2 Butte Paradise. 609 Comment
  CHSC34640  Horkelia tridentata subsp. flavescens James Jokerst 1980-5-31 773 Mendocino Near Baldy Ridge. 0 Comment
  CHSC43123  Horkelia tridentata subsp. flavescens L. P. Janeway 1987-6-26 2297 Butte At Rag Dump. 1173 Comment
  CHSC43124  Horkelia tridentata subsp. flavescens L. P. Janeway 1987-5-28 2113 Butte Edge of ridge at Coyote Gap F.S. Station. 1325 Comment
  CHSC43125  Horkelia tridentata subsp. flavescens L. P. Janeway 1987-6-5 2141 Butte Near confluence of Ram and French Creeks. 609 Comment
  CHSC43213  Horkelia tridentata subsp. flavescens L. P. Janeway 1987-6-13 2210 Butte Near the top of Flea Mtn. 1295 Comment
  CHSC43215  Horkelia tridentata subsp. flavescens L. P. Janeway 1987-6-20 2262 Butte SE-facing slope above Rock Cr 2.0 mi from Lumpkin Ridge on road to Moorville Ridge. At edge of road. 1104 Comment
  CHSC45799  Horkelia tridentata subsp. flavescens L. P. Janeway 1988-6-19 2833 Butte 3.1 mi N of Stirling City towards Inskip. Along logging rd 0.2 mi W of The Skyway. Meadow. 1219 Comment
  CHSC48855  Horkelia tridentata subsp. flavescens Vernon Oswald 1986-6-18 2125 Tehama Round Valley Rd. (M4) 1.4 mi n of Board Ridge Rd. 1737 Comment
  CHSC63348  Horkelia tridentata subsp. flavescens Vernon H. Oswald; L. Ahart 1994-6-14 6287 Trinity Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch. 1584 Comment
  CHSC89275  Horkelia tridentata subsp. flavescens G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-20 2753 Trinity Klamath Ranges. Around campground, Scott Mountain Summit forest camp, at the summit of Hwy 3 between Callahan (Siskiyou Co.) and Trinity Center. 1645 Comment
  CHSC97957  Horkelia tridentata subsp. flavescens April A. Allard; Gregory D. O'Connell 2005-6-24 16 Humboldt Roadside meadow. 1648 Comment
  JEPS102922  Horkelia tridentata subsp. flavescens Thomas W. Nelson and Jane P. Nelson 1983-7-29 7527 Siskiyou Scott Mountain Summit campground; Scott Mountain 1645 Comment
  JEPS102923  Horkelia tridentata subsp. flavescens Thomas W. Nelson and Jane P. Nelson 1987-6-11 8610 Humboldt 8.5 mi E of junction with SR 96 Big Hill Rd Comment
  JEPS102924  Horkelia tridentata subsp. flavescens Thomas W. Nelson and Jane P. Nelson 1982-7-16 7149 Mendocino Along FS Rd 20N02 .9 mi e of junction with FS rd 1N02 (M-1) Hells Half Acre 1889 Comment
  JEPS14655  Horkelia tridentata subsp. flavescens Rimo Bacigalupi with R. Hauke and Geo. Bacigalupi 1954-7-13 4668 Lake At summit of Sheetiron Mountain Sheetiron Mountain 1958 Comment
  JEPS44551  Horkelia tridentata subsp. flavescens Joseph P. Tracy 1925-5-30 7025 Humboldt Laribee Valley; Northern Coast Ranges 701 Comment
  JEPS47179  Horkelia tridentata subsp. flavescens W. L. Jepson 1932-8-6 16503 Mendocino Little Rd. Mt. 1371 Comment
  JEPS47180  Horkelia tridentata subsp. flavescens W. L. Jepson 1932-8-7 16520 Mendocino on summit Red Mt. 1371 Comment
  JEPS74676  Horkelia tridentata subsp. flavescens Steve Smith 1974-6-21 Mendocino n Hull Mt.; Monkey Rock 1859 Comment
  JEPS74735  Horkelia tridentata subsp. flavescens G. S. Crew and C. S. Robinson 1927-6-25 24 Lassen near Wetwood Junction; Lassen Forest, Norval Flat 1442 Comment
  JEPS79905  Horkelia tridentata subsp. flavescens Joseph P. Tracy 1932-6-17 10231 Trinity under yellow pines. North Coast Ranges,Three Forks of Mad River 883 Comment
  JEPS91112  Horkelia tridentata subsp. flavescens Dean W. Taylor 1993-6-16 13685 Shasta North Coast Ranges, e base of Lookout Peak, on Bully Choop Mountain Road Lookout Peak; North Coast Ranges, Lookout Peak 1493 Comment
  JEPS91118  Horkelia tridentata subsp. flavescens Dean W. Taylor 1993-5-22 13475 Trinity 2 mi s of Wildcat Peak (Klamath Region, Trinity Mountains, (Trinity River drainage 7 air mi ne of Trinity Center)); Klamath Region, Trinity Mountains 990 Comment
  JEPS95573  Horkelia tridentata subsp. flavescens Vernon H. Oswald and L. Ahart 1994-6-14 6287 Trinity Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest RD. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch 1584 Comment
  JEPS96540  Horkelia tridentata subsp. flavescens Dean W. Taylor 1993-5-22 13475 Trinity ca. 2 miles S of Wildcat Peak, Trinity Mountains, (Trinity River drainage, ca. 7 air mi NE Trinity Center) 990 Comment
  OBI76973  Horkelia tridentata subsp. flavescens Anthony Baniaga 2011-7-26 467 Plumas Lassen Natl Forest. Hairpin turn of F.S. 10, 1/2 mi NW of rock Spring. Red Cinder quad T29N R7E sec 2 NW of SW 1817 Comment
  POM181038  Horkelia tridentata subsp. flavescens A. A. Heller, P. B. Kennedy 1907-7-11 8799 Plumas Prattville. Comment
  POM34915  Horkelia tridentata subsp. flavescens Marcus E. Jones 1897-7-3 s.n. Plumas Prattville. 1372 Comment
  POM35454  Horkelia tridentata subsp. flavescens A. A. Heller 1902-7-24 5967 Lake Near the summit of Mt. Sanhedrin. Comment
  RSA119333  Horkelia tridentata subsp. flavescens S. S. Tillett 1956-7-11 696 Siskiyou just N of campground, Scott Mtn divide, Siskiyou - Trinity County line, 8 mile SE of Callahan. 1631 Comment
  RSA42007  Horkelia tridentata subsp. flavescens Ella Dales Cantelow 1939-6-9 2685 Trinity Summit of Scott Mt. Comment
  RSA451579  Horkelia tridentata subsp. flavescens Carolyn Sanford 1977-5-21 372 Trinity Eagle Creek Campground. 851 Comment
  UC114461  Horkelia tridentata subsp. flavescens Purpus 1894-5 1061 Lake Mt. San Hedrin 1524 Comment
  UC1198720  Horkelia tridentata subsp. flavescens Joseph P. Tracy 1912-7-31 3935 Humboldt near summit (Buck Mountain); Northern Coast Ranges 1676 Comment
  UC1198721  Horkelia tridentata subsp. flavescens W. L. Jepson and J. P. Tracy 1932-8-7 10326 Mendocino top of Red Mountain North Coast Ranges 1371 Comment
  UC1299165  Horkelia tridentata subsp. flavescens Freed W. Hoffman 1948-7-9 2602 Siskiyou Waldo-Happy Camp Rd North Coast Ranges Comment
  UC1553588  Horkelia tridentata subsp. flavescens E. Dean 1988-7-8 96 Shasta w Regan Mdw. (.2 mi e of jct with 29N15); Brushy Mtn. 1493 Comment
  UC1565797  Horkelia tridentata subsp. flavescens R. Spellenberg 1990-7-10 10239 Humboldt 11 air mi e Burnt Ranch (Buck Flat, at junction of USFS Rd. 5N01 and USFS Rd. 1, 12 mi s of Berry Summit (on Hwy 299)); extreme e edge of county 1432 Comment
  UC1583945  Horkelia tridentata subsp. flavescens School/Ertter 1990-5-14 2042 Plumas About 1/2 mile east of Cherokee Mine west of Crescent Mills. 1432 Comment
  UC1586955  Horkelia tridentata subsp. flavescens Juha Pykala and D. H. Norris 1987-6-15 1781 Trinity ca 3 mi w Wildwood (by Hwy 36) 1250 Comment
  UC183550  Horkelia tridentata subsp. flavescens Joseph P. Tracy 1913-6-17 4163 Humboldt near summit (Buck Mountain); Northern Coast Ranges 1524 Comment
  UC303162  Horkelia tridentata subsp. flavescens Joseph P. Tracy 1925-5-30 7025 Humboldt Laribee Valley; Northern Coast Ranges 701 Comment
  UC492175  Horkelia tridentata subsp. flavescens Joseph P. Tracy 1932-6-17 10231 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UC659403  Horkelia tridentata subsp. flavescens Lincoln Constance, Alan A. Beetle with Joseph P. Tracy 1940-5-17 2613 Humboldt near Eureka; Larrabee Valley 762 Comment
  UC679517  Horkelia tridentata subsp. flavescens Milo S. Baker 1942-7-7 10263 Mendocino rd from Covelo-Willows Hwy to Government Flat; ca halfway to summit Comment
  UC796495  Horkelia tridentata subsp. flavescens Roxana S. Ferris and Laura Lorraine Jun 12 1948-Jun 16 1948 11792 Siskiyou s Callahan (Scott Mountain Rd) Comment
  UC902134  Horkelia tridentata subsp. flavescens Joseph P. Tracy 1947-7-5 17792 Humboldt Mud Springs Trinity Summit 1341 Comment
  UC902135  Horkelia tridentata subsp. flavescens Joseph P. Tracy 1949-8-4 18414 Humboldt Mud Springs Trinity Summit 1341 Comment
  UCR208588  Horkelia tridentata subsp. flavescens George K. Helmkamp, E. A. Helmkamp 2009-5-11 14651 Placer Sierra Nevada Mountains Foothills, along Forest Hill Road, 2.5 miles northeast of Foresthill 1073 Comment
  UCR234179  Horkelia tridentata subsp. flavescens George K. Helmkamp, E. A. Helmkamp 2011-7-7 17637 El Dorado Northern Sierra Nevada Mountains, Park Creek Road, 0.4 mile east of its junction with Old Sly Park Road, southeast of Pollock Pines, 0.7 mi. SSW (191 deg. ) of Fresh Pond 1250 Comment
  UCR66562  Horkelia tridentata subsp. flavescens Lincoln Constance, A. A. Beetle, et al. 1940-5-17 2613 Trinity Larrabee Valley, near Eureka 762 Comment
  BLMAR293  Horkelia tridentata subsp. flavescens Jennifer Anthony-Wheeler 2002-6-10 293 Mendocino Red Mountain, R. Mt. North and red flat summit area 670 Comment
  CDA20012  Horkelia tridentata subsp. flavescens P. Haggard 2002-8-5 PDR P 070940 Humboldt Northwestern California; USFS property, vicinity of Blue Lake. 0 Comment
  CDA25952  Horkelia tridentata subsp. flavescens G. Levy, S. March 2005-6-24 15 Humboldt Northwestern California Comment
  HSC103345  Horkelia tridentata subsp. flavescens Thomas W. Nelson, Jane Nelson 1982-7-16 7149 Mendocino Along Forest Service Rd. 20N02, 0.9 mi. E of junction with Forest Service Rd. M-1 (1N02). Hell's Half Acre. 1890 Comment
  HSC97584  Horkelia tridentata subsp. flavescens C. Witte 2007-5-18 43 Humboldt Near Bottleneck Spring. 1575 Comment
  JEPS102925  Horkelia tridentata subsp. flavescens Thomas W. Nelson and Jane P. Nelson 1987-6-11 8553 Humboldt Along FS Rd 13N01 .25 mi S of turnoff to Onion Lake Comment
  JEPS48549  Horkelia tridentata subsp. flavescens John Warren Duffield 1937-5-27 Plumas (Local U.C. Forestry Camp) Meadow Valley, Grubstake Flats Comment
  JEPS83627  Horkelia tridentata subsp. flavescens R. Raiche 1988-5-12 80113 Humboldt 6.6 mi sw Hoopa (on Bair Rd., Supply Crk. drainage) Comment
  POM253368  Horkelia tridentata subsp. flavescens A. A. Heller 1938-5-21 15102 Plumas Plentiful on gravelly plain west of Chester. 1305 Comment
  POM264835  Horkelia tridentata subsp. flavescens Lincoln Constance, A. A. Beetle 1940-5-17 2613 Humboldt Above Van Duzen River, 1 mile below Dinsmore's 762 Comment
  RSA113223  Horkelia tridentata subsp. flavescens E. K. Balls, Lee W. Lenz 1955-5-14 20709 Plumas 1.5 mi. n. of Greenville along road to Lake Almanor, Hwy. 89. 1128 Comment
  RSA25955  Horkelia tridentata subsp. flavescens J. P. Smith, J. O. Sawyer 1973-7-3 650 Trinity Hill S and W of S Dubakella Mtn. 1585 Comment
  RSA259582  Horkelia tridentata subsp. flavescens D. E. Anderson 1972-6-20 s.n. Humboldt Along the Redwood Valley-Hoopa Rd. east of the summit. Comment
  RSA268959  Horkelia tridentata subsp. flavescens J. R. Reeder, C. G. Reeder 1975-6-5 6678 Plumas 5 miles SE of Spring Garden in park like stand of Pinus ponderosa Comment
  RSA275399  Horkelia tridentata subsp. flavescens J. O. Sawyer, E. Cope 1977-6-18 2926 Siskiyou along Clear Creek Trail between Ten Mile Creek and Bear Pen Creek. 610 Comment
  RSA31652  Horkelia tridentata subsp. flavescens A. A. Heller 1938-5-21 15102 Plumas Plentiful on gravelly plain west of Chester. 1305 Comment
  RSA451578  Horkelia tridentata subsp. flavescens N. G. Sugihara 1977-5-21 58 Trinity Eagle Creek Campground. 851 Comment
  RSA47608  Horkelia tridentata subsp. flavescens Roxana S. Ferris, Laura Lorraine 1948-6-12 11792 Siskiyou Scott Mountain Road south of Callahan. Comment
  RSA48914  Horkelia tridentata subsp. flavescens Philip A. Munz 1949-5-17 13280 Trinity 15 miles S of Trinity Center. 1067 Comment
  RSA67668  Horkelia tridentata subsp. flavescens Philip A. Munz 1951-7-18 16650 Trinity Stuart Gap, N base of N Yolla Bolly Mts. 1524 Comment
  RSA74360  Horkelia tridentata subsp. flavescens Milo S. Baker 1952-5-24 12437 Plumas Hwy 89 in canyon S of Lake Almanor Dam Comment
  RSA78811  Horkelia tridentata subsp. flavescens Philip A. Munz 1952-7-2 17885 Siskiyou Baldy Mt. Road, NW of Happy Camp, Siskiyou Mts. 1494 Comment
  RSA97546  Horkelia tridentata subsp. flavescens L. S. Rose 1954-4-26 54024 Trinity 12 miles E of Douglas City, Hwy 299. 610 Comment
  SEINET6767921  Horkelia tridentata subsp. flavescens A. A. Heller, P. B. Kennedy 1907-7-11 8799 Plumas Sierra Nevada; Prattville Comment
  SEINET6767977  Horkelia tridentata subsp. flavescens E. Brooks 1927-5-9 s.n. Plumas Sierra Nevada; 80 miles N of Reno. Comment
  SEINET6768015  Horkelia tridentata subsp. flavescens A. A. Heller 1903-7-17 6960 Nevada Sierra Nevada; Lower end of Donner Lake. Comment
  SEINET6768050  Horkelia tridentata subsp. flavescens P. A. Lehenbauer 1934-5-25 s.n. Plumas Sierra Nevada; 15 miles W of Portola. Comment
  SEINET6768103  Horkelia tridentata subsp. flavescens P. A. Lehenbauer 1937-5-30 s.n. Plumas Sierra Nevada; Reno-Feather River Hwy, 60 miles from Reno, Layman Camp, along river. Comment
  SEINET6768111  Horkelia tridentata subsp. flavescens Vetter 1955-5-14 s.n. Plumas Sierra Nevada; 15 miles W of Quincy, off Feather River Highway. 1219 Comment
  SEINET6768123  Horkelia tridentata subsp. flavescens A. A. Heller, P. B. Kennedy 1907-7-11 8799 Plumas Sierra Nevada; Prattville. Comment
  UC1076054  Horkelia tridentata subsp. flavescens Herbert L. Mason 1947-5-17 14763 Siskiyou on Scott Mountain raod five mi s Callahan; Scott Mountain Road Comment
  UC114315  Horkelia tridentata subsp. flavescens J. G. Lemmon 1875-1 90 Sierra Sierra Co. Comment
Read comments
Jun 12 2012
  UC1198716  Horkelia tridentata subsp. flavescens Joseph P. Tracy 1933-6-13 12593 Humboldt near summit (on rd w from Hoopa to Bair's); Northern Coast Ranges, Hoopa Mt. 914 Comment
  UC1198719  Horkelia tridentata subsp. flavescens Joseph P. Tracy 1908-7-24 2916 Humboldt Buck Mountain Northern Coast Ranges (nw slope) 1219 Comment
  UC1222317  Horkelia tridentata subsp. flavescens Joseph P. Tracy 1951-6-26 19597 Humboldt n side Board Camp Mountain (extreme head of Redwood Creek) Comment
  UC154501  Horkelia tridentata subsp. flavescens J. Burtt Davy 1899-6-19 5629 Humboldt from Bairs to Hoopa Hoopa Mt. Comment
  UC154516  Horkelia tridentata subsp. flavescens Harley P. Chandler June 1901 1295 Humboldt Hupa Indian Reserve North Coast Ranges 1066 Comment
  UC173990  Horkelia tridentata subsp. flavescens H. M. Hall 1913-7-15 9473 Mendocino 40 to 50 mi inland Pacific Ocean (Mt. Sanhedrin at Chilcoot Pass); inner North Coast Ranges, northern Lake Co. 1645 Comment
  UC963884  Horkelia tridentata subsp. flavescens Milo S. Baker 1952-5-24 12437 Plumas s dam (Hwy 89); Lake Almanor Comment
  CDA13031  Horkelia tridentata subsp. tridentata G. F. Hrusa, T. D. Wilfred 1996-6-1 12961 Shasta Lassen National Forest; Along USFS S16 approx. 1 mile N of Hwy 44 intersection. Comment
  CDA18664  Horkelia tridentata subsp. tridentata G. D. Barbe, T. C. Fuller 1982-6-15 3715 Plumas Sierra Nevada; 1.0 mile below and northeast of Red Hill Summit, Plumas National Forest. 1783 Comment
  CHSC56996  Horkelia tridentata subsp. tridentata Steven Triano; Stefani Eiben 1988-5-7 156 Tehama Field ca 40 ft s of Hwy. 36 and 0.2 mi e of its jct. with Battle Creek. 1313 Comment
  CHSC65063  Horkelia tridentata subsp. tridentata Vernon H. Oswald; Lowell Ahart 1995-7-17 7097 Tehama High Cascade Range. Forest Road 29N22 0.3 mi W of Hwy. 89, ca. 2 mi S of the S boundary of Lassen Volcanic National Park. 1883 Comment
  CHSC69151  Horkelia tridentata subsp. tridentata Lowell Ahart 1997-8-7 7833 Yuba On the north side of the dirt road, northwest of the bridge across Indian Creek, about 3 miles (air) east of Challenge. 762 Comment
  CHSC71324  Horkelia tridentata subsp. tridentata Vernon H. Oswald 1998-6-22 9229 Lassen Champs Flat Rd. (A-21) 1.6 mi north of Hwy. 44, ca. 18 air mi north of Westwood. 1764 Comment
  CHSC82271  Horkelia tridentata subsp. tridentata M. S. Taylor 1980-5-8 2613 Butte Ca. 3 mi n of Forest Ranch, ca. 1 mi e of Hwy 32. 853 Comment
  CHSC83645  Horkelia tridentata subsp. tridentata L. P. Janeway 2001-6-24 7219 Tehama High Cascade Range. On Monterey Point ridge 0.2 km southwest of Road 29N48, about 4.0 km southwest of Turner Mountain. Southwest trending ridgetop. 1676 Comment
  CHSC86587  Horkelia tridentata subsp. tridentata L. P. Janeway; John Hunt 2003-6-13 7827 Butte Northern High Sierra Nevada. North side of South Fork Feather River arm of Lake Oroville, 280 m east of the north end of Enter-prise Bridge. 280 Comment
  CHSC92019  Horkelia tridentata subsp. tridentata Lowell Ahart 2005-7-23 12189 Nevada South of the power lines, about 100 yards west of the paved road, southwest of Lake Spaulding, about 1/2 mile north of Highway 20. 1572 Comment
  CHSC94191  Horkelia tridentata subsp. tridentata Lowell Ahart 2006-7-3 12909 Plumas On Lumpkin Ridge, about 4 miles (air) northeast of Camp 18, near the southwest edge of a dry open basalt flat. 1527 Comment
  CHSC94367  Horkelia tridentata subsp. tridentata Lowell Ahart 2006-7-19 13021 Tehama Open meadow area just east of the dirt road, east of Colby Creek, near large man-made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows. 1503 Comment
  CHSC96790  Horkelia tridentata subsp. tridentata Lowell Ahart 2007-5-22 13904 Butte Around the southeast edge of a large bare granite opening (about an acre in size), northeast of Little Bald Rock, about 300 yards east of Bean Creek Road, about 16 miles (air) northeast of Oroville. 1009 Comment
  CHSC99565  Horkelia tridentata subsp. tridentata L. P. Janeway 2008-5-26 9387 Butte Northern High Sierra Nevada. Saddle at head of Empire Creek, about 1.6 km west of Flea Valley. 1079 Comment
  JEPS107860  Horkelia tridentata subsp. tridentata Lowell Ahart 2005-7-23 12189 Nevada South of the power lines, about 100 yards west of the paved road, southwest of Lake Spaulding, about 1/2 mile north of Highway 20 1572 Comment
  JEPS108715  Horkelia tridentata subsp. tridentata Lowell Ahart 2006-7-19 13021 Tehama Open meadow area just east of the dirt road, east of Colby Creek, near large man-made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows 1503 Comment
  JEPS108716  Horkelia tridentata subsp. tridentata Lowell Ahart 2006-7-3 12909 Plumas On Lumpkin Ridge, about 4 miles (air) northeast pf Camp 18, near the southwest edge of a dry open basalt flat 1527 Comment
  JEPS113241  Horkelia tridentata subsp. tridentata Lowell Ahart 2007-5-22 13904 Butte Around the southeast edge of a large bare granite opening (about an acre in size), northeast of Little Bald Rock, about 300 yards east of Bean Creek Road, about 16 miles (air) northeast of Oroville 1009 Comment
  JEPS29823  Horkelia tridentata subsp. tridentata Rimo Bacigalupi and L. R. Heckard 1962-5-31 8567 El Dorado 5.4 mi s of Pollock Pines (along Sly Park Road); Sly Park Road 1158 Comment
  JEPS44536  Horkelia tridentata subsp. tridentata W. L. Jepson 1923-8-8 10067 Calaveras Dorrington 1463 Comment
  JEPS44553  Horkelia tridentata subsp. tridentata A. L. Grant 1916-7-11 848 Tuolumne Hetch Hetchy 1115 Comment
  JEPS88752  Horkelia tridentata subsp. tridentata Dean W. Taylor 1993-5-26 13521 Siskiyou ca 400 m e Forest Road 40N04 and right-of-way PG&E natural gas pipeline (1 mi nw Timbered Crater, on border of narrow meadows along unnamed creek tributary to Abode Flat); Modoc Plateau, nw Timbered Crater 1120 Comment
  JEPS96958  Horkelia tridentata subsp. tridentata Dean W. Taylor 1997-5-30 16007 Tehama Ponderosa Way in canyon Soap Creek 822 Comment
  POM203394  Horkelia tridentata subsp. tridentata F. W. Peirson 1932-7-14 10169 Shasta Eiler Butte, Thousand-Lake Basin 1951 Comment
  RSA0045138  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2012-7-6 19343 El Dorado Ice House Road, 0.4 mile north of Ice House village, 10.9 miles north of the junction with US-50. 1707 Comment
  RSA739793  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2007-6-6 12261 El Dorado along Mormon Emigrant Trail, 8.3 miles east of its junction with Sly Park Road 1616 Comment
  RSA791381  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2012-5-18 19009 El Dorado Along Mormon Emigrant Trail, 0.1 mi east of Pebble Canyon Road, Southeast of Pollock Pines, South of US Hwy 50. 1495 Comment
  SEINET10871274  Horkelia tridentata subsp. tridentata Mary Merello 1993-6-23 Merello 708 Shasta Shasta-Trinity National Forest. Border of Castle Crags State Park. Along roadside, closest city Castella. Open mixed conifer-hardwood woodland near river. 680 Comment
  SEINET1908480  Horkelia tridentata subsp. tridentata G. K. Helmkamp, E. A. Helmkamp 2008-1 13615 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station. 1652 Comment
  SEINET7249083  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2012-1 19343 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 0.4 mile north of Ice House Village, 10.9 miles north of the junction with US-50. 1707 Comment
  UC1037233  Horkelia tridentata subsp. tridentata Leo Whitney 1933-8-20 3036 Lassen ca 25 mi w upper end of Eagle Lake (Hall's Flat); Lassen National Forest Comment
  UC1073313  Horkelia tridentata subsp. tridentata George B. Rossbach 1955-5-21 302 El Dorado n Rt. 50 (near Pacific); S. Fork American River Comment
  UC1075097  Horkelia tridentata subsp. tridentata E. K. Balls and L. W. Lenz 1955-5-12 20478 Nevada 1 mi nw Nevada City limit (along state hwy 49) 762 Comment
  UC1128150  Horkelia tridentata subsp. tridentata G. T. Nordstrom 1935-6-21 149 Placer 3 mi n by bw Mammoth Springs; Colfax quad, Tahoe National Forest 1584 Comment
  UC1128151  Horkelia tridentata subsp. tridentata W. E. Bullard 1935-7-8 140 Fresno top Bald Mtn (Corlew Meadow); Kaiser Quad, Sierra National forest 1386 Comment
  UC1128152  Horkelia tridentata subsp. tridentata W. B. Augustine 1935-7-6 179 Tuolumne Miguel Meadow Yosemite quad 1584 Comment
  UC1128153  Horkelia tridentata subsp. tridentata N. French 1934-5-24 359 Placer N. Fork of N. Fork American River Tahoe National Forest, Colfax Quadrangle 1341 Comment
  UC12372  Horkelia tridentata subsp. tridentata Alice Eastwood 1898-6-4 Fresno Sequoia Mills Comment
  UC12376  Horkelia tridentata subsp. tridentata Milo S. Baker 1894-6 Shasta Goose Valley Comment
  UC14234  Horkelia tridentata subsp. tridentata Chesnut and Drew 1889-6-22 Tuolumne Sugar Pine Comment
  UC14290  Horkelia tridentata subsp. tridentata H. M. Hall and E. B. Babcock 1902-7-1 3323 Tuolumne Hog Ranch vicinity Yosemite National Park 1432 Comment
  UC1584623  Horkelia tridentata subsp. tridentata Dean W. Taylor 1988-4-14 9549 Shasta vicinity of Montgomery Creek Pit River Canyon, Montgomery Creek 15' quad 762 Comment
  UC1731453  Horkelia tridentata subsp. tridentata Dean W. Taylor 1993-6-15 13637 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  UC1736392  Horkelia tridentata subsp. tridentata Dean W. Taylor 1974-7-13 4084 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2286 Comment
  UC1736393  Horkelia tridentata subsp. tridentata Dean W. Taylor 1975-8-24 5372 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak , along trail at border of the wilderness area 2057 Comment
  UC1736394  Horkelia tridentata subsp. tridentata Dean W. Taylor 1970-6-10 381 Fresno Bearskin Meadow, 4 miles N of Quail Flat along Generals Highway Forest Road 13S01 1798 Comment
  UC1736395  Horkelia tridentata subsp. tridentata Dean W. Taylor 1988-4-14 9549 Shasta vicinity of Montgomery Creek, near a spring 762 Comment
  UC1736396  Horkelia tridentata subsp. tridentata Dean William Taylor 1969-6-7 218 Tuolumne Along Highway 108 Long Barn 1524 Comment
  UC1736656  Horkelia tridentata subsp. tridentata Dean W. Taylor 1993-5-22 13460 Shasta 2.5 road mi E of Sanford Pass on Forest Road 36N20; Trinity Mountains, Sacramento River drainage (ca. 5 air mi W Lamoine), Slate Creek watershed 1143 Comment
  UC176390  Horkelia tridentata subsp. tridentata A. A. Heller 1913-6-7 10793 Butte near Stirling 1036 Comment
  UC185648  Horkelia tridentata subsp. tridentata Dr. E. B. Copeland 1903-9-5 3865 Siskiyou Igerna Comment
  UC203610  Horkelia tridentata subsp. tridentata A. A. Heller 1914-5-18 11413 Butte near Forest Ranch; west slope of the Sierra 701 Comment
  UC221640  Horkelia tridentata subsp. tridentata H. E. Brown Jul 1 1897-Jul 15 1897 479 Siskiyou n side Mt. Shasta 1524 Comment
  UC221752  Horkelia tridentata subsp. tridentata Dr. Edward Palmer Jul 13 1892-Jul 27 1892 2448 Siskiyou Mount Shasta vicinity Comment
  UC249637  Horkelia tridentata subsp. tridentata Joseph P. Tracy 1921-5-23 5761 Calaveras near Avery; Sierra Nevada Mtns 1158 Comment
  UC398920  Horkelia tridentata subsp. tridentata E. B. Copeland 1929-7-23 370 Butte Jonesville 1550 Comment
  UC406877  Horkelia tridentata subsp. tridentata David D. Keck and Wm. M. Heusi 1927-7-14 284 Tuolumne Hog Ranch, Mather Sierra Nevada 1400 Comment
  UC453992  Horkelia tridentata subsp. tridentata I. J. Condit 1911-7-5 Siskiyou near Shasta Retreat; Summit of Mt. Bradley 1981 Comment
  UC481099  Horkelia tridentata subsp. tridentata W. A. Setchell, C. C. Dobie 1902-7-13 Siskiyou Sisson Mount Shasta Comment
  UC481106  Horkelia tridentata subsp. tridentata Lewis C. Rosenbaum 1916-6-3 Shasta Castelle; n bank of Sacramento River Comment
  UC481567  Horkelia tridentata subsp. tridentata H. F. Copeland 1929-6-9 1226 Butte Jonesville 1524 Comment
  UC481568  Horkelia tridentata subsp. tridentata L. F. Robbins 1928-6-29 El Dorado above Placerville Comment
  UC501585  Horkelia tridentata subsp. tridentata Frank W. Peirson 1932-7-9 Shasta Burney Spring 1432 Comment
  UC525515  Horkelia tridentata subsp. tridentata Ethel Crum 1933-6-17 1493 Tuolumne Sonora Pass Rd Sugar Pine 1361 Comment
  UC54359  Horkelia tridentata subsp. tridentata H. M. Hall and E. B. Babcock June 1903 4052 Siskiyou near Sisson; Sierra Nevada 1036 Comment
  UC545659  Horkelia tridentata subsp. tridentata Alice Eastwood and John Thomas Howell 1934-4-20 Siskiyou Weed Comment
  UC545673  Horkelia tridentata subsp. tridentata Louis C. Wheeler 1934-6-29 2821 Siskiyou Beaver Creek Siskiyou Mts., Mt. Diablo Mer 1341 Comment
  UC567176  Horkelia tridentata subsp. tridentata G. T. Nordstrom 1934-6-21 149 Placer 3 mi n Mammoth Springs (s of Monumental Hill); Colfax quad, North Fork of American River 1584 Comment
  UC570577  Horkelia tridentata subsp. tridentata Frank W. Peirson 1935-7-23 11551 Calaveras Big Meadow N. Fork Stanislaus River Region 1981 Comment
  UC578060  Horkelia tridentata subsp. tridentata A. D. Gifford 1934-6-19 279 El Dorado ridge to w Plum Creek (a tributary of the South Fork American River); Pyramid Peak quad 1524 Comment
  UC578653  Horkelia tridentata subsp. tridentata J. A. Rutter 1935-7-22 219 Tuolumne w Cherry Creek (Woods Meadows, tributary to Tuolumne River); Yosemite Quad. 1706 Comment
  UC595114  Horkelia tridentata subsp. tridentata David D. Keck and A. Gustafsson 1938-8-9 4890 Shasta 1/2 mi e Burney Spring (s side of mtn); Burney Mtn. Comment
  UC600377  Horkelia tridentata subsp. tridentata H. F. Copeland 1930-7-24 Butte Jonesville Comment
  UC64464  Horkelia tridentata subsp. tridentata H. M. Hall and H. P. Chandler Jun 15 1900-Jun 25 1900 68 Fresno Pine Ridge Sierra Nevada 1615 Comment
  UC675308  Horkelia tridentata subsp. tridentata Geo. Hansen July 1892 294 Amador Antelope 1371 Comment
  UC675309  Horkelia tridentata subsp. tridentata Geo. Hansen VII 1892 985 Amador Silver Lake 2438 Comment
  UC702208  Horkelia tridentata subsp. tridentata Annie M. Alexander and Louise Kellogg 1944-6-2 3609 Tuolumne Twain Harte Post Office Sierra Nevada 1219 Comment
  UC702210  Horkelia tridentata subsp. tridentata Annie M. Alexander and Louise Kellogg 1944-6-23 3753 Tuolumne Dardanelle 1760 Comment
  UC703137  Horkelia tridentata subsp. tridentata Alice Eastwood and John Thomas Howell 1941-7-9 9734 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  UC711827  Horkelia tridentata subsp. tridentata Roxana S. Ferris and Laura Lorraine 1941-8-10 10493 Shasta 3-4 mi e Bratle and McCloud (State Hwy 89) Comment
  UC747267  Horkelia tridentata subsp. tridentata G. Thomas Robbins 1943-4-25 1036 El Dorado 3 mi e Camino (C. C. C. Camp Snowline grounds) 1036 Comment
  UC750541  Horkelia tridentata subsp. tridentata Lewis S. Rose 1946-6-23 46178 Placer n Cisco (Rainbow) Comment
  UC764030  Horkelia tridentata subsp. tridentata Robert F. Hoover 1936-6-18 1303 Alpine Douglas Station Comment
  UC860235  Horkelia tridentata subsp. tridentata Marcus E. Jones 1882-5-27 3291 Placer Emigrant Gap Comment
  UC860236  Horkelia tridentata subsp. tridentata A. A. Heller 1917-6-17 12705 Placer below Cisco (along the Yuba River) Comment
  UC860237  Horkelia tridentata subsp. tridentata A. A. Heller 1916-8-24 12565 Siskiyou near Sisson 1077 Comment
  UC860238  Horkelia tridentata subsp. tridentata A. A. Heller 1915-6-27 12043 Butte Jonesville Sierra Nevada 1676 Comment
  UC860239  Horkelia tridentata subsp. tridentata A. A. Heller 1914-5-18 11413 Butte near Forest Ranch; west slope of the Sierra 701 Comment
  UC860240  Horkelia tridentata subsp. tridentata Alice Eastwood Jun 20 1912-Jun 22 1912 506 Nevada Grass Valley Comment
  UC860563  Horkelia tridentata subsp. tridentata C. L. Hitchcock 1940-5-26 6597 Lassen ca 12 mi n Fall River (on Fall River) Comment
  UC903062  Horkelia tridentata subsp. tridentata Ethel Crum 1931-8-8 1247 Fresno sw Shaver Lake (Dinky Meadows); Sierra Nevada 1706 Comment
  UCR170969  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2005-7-31 9747 El Dorado Northern Sierra Nevada Foothills, 20 mi WSW of Lake Tahoe; Ice House Road, N of Calif. Highway 50 and 1.5 mi south of junction with Ice House Reservoir 1637 Comment
  UCR173716  Horkelia tridentata subsp. tridentata George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10515 El Dorado Northern Sierra Nevada Foothills, c. 5 air mi off Calif. Hwy 193, east of Georgetown; 1.7 mi. N of Wentworth Springs Road on Bottlehill Road (junction just east of Balderson Station) 973 Comment
  UCR189614  Horkelia tridentata subsp. tridentata George K. Helmkamp, Elizabeth Helmkamp, Amy Barnes 2007-6-20 12364 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail, 13.2 miles ESE of its junction with Sly Park Road at Jenkinson Lake 1976 Comment
  UCR191037  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2007-6-12 12334 Nevada Northern Sierra Nevada Mountains, Spaulding Lake Road, 0.3 mile north of its junction with Hwy CA-20 1604 Comment
  UCR191078  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2007-5-23 12061 Placer Northern Sierra Nevada Mountains, Humbug Canyon Road, 0.2 mile northwest of Forest Hill Road, generally southwest of Westville 1576 Comment
  UCR193173  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2007-6-6 12261 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail, 8.3 miles east of its junction with Sly Park Road 1616 Comment
  UCR195155  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2007-5-22 12044 El Dorado Northern Sierra Nevada Mountains Foothills, Sly Park Road, 2.8 miles southeast of US-50 976 Comment
  UCR197362  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2008-6-23 13717 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  UCR197651  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2008-6-9 13615 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  UCR206042  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2009-6-10 14942 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  UCR206059  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2009-6-11 14974 Shasta Southern Cascade Range, Long Hay Flat Road, 0.1 mile south of CA-44, junction is 8.6 miles east of Shingletown 1276 Comment
  UCR215985  Horkelia tridentata subsp. tridentata George K. Helmkamp, Amy Barnes 2009-7-12 15178 Placer Sierra Nevada Mountains, along Foresthill Road 10.3 miles northeast of the town of Foresthill 1370 Comment
  UCR233127B  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2011-8-6 17985 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR237009  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2012-5-28 19076 El Dorado Northern Sierra Nevada Mountains, 1.1 miles east of the E dam of Jenkinson Lake via Mormon Emigrant Trail, then 0.6 mile SE toward Fleming Meadow (?) on an unnamed road off Bonetti Rd. 1169 Comment
  UCR237036  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2012-5-18 19009 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail, 0.1 mile east of Pebble Canyon Road, SE of Pollock Pines, S of US Hwy 50 1495 Comment
  UCR251261  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2012-7-6 19343 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 0.4 mile north of Ice House village, 10.9 miles north of the junction with US-50 1707 Comment
  CAS-BOT-BC536318  Horkelia tridentata subsp. tridentata Ira L. Wiggins 1971-7-28 21710 Tuolumne Near bridge over Trout Creek on Forest Service Road 3N21, Stanislaus National Forest 1783 Comment
  CAS-BOT-BC536319  Horkelia tridentata subsp. tridentata Ira L. Wiggins 1971-5-27 21301 Tuolumne Along south side of South Fork of Stanislaus River, NE of Lyon's Reservoir 1267 Comment
  CAS-BOT-BC536320  Horkelia tridentata subsp. tridentata Ira L. Wiggins 1971-5-28 21323 Tuolumne North side of North Fork of Tuolumne River between North Fork Road adn Brown's Meadow 1408 Comment
  CAS-BOT-BC536321  Horkelia tridentata subsp. tridentata Ira L. Wiggins 1934-6-8 6819 Tuolumne Pine Crest Recreation Area, Stanislaus National Forest Comment
  CAS-BOT-BC536322  Horkelia tridentata subsp. tridentata Ira L. Wiggins 1958-6-22 14326 Tuolumne 0.8 mile north of Confidence 1371 Comment
  CAS-BOT-BC536323  Horkelia tridentata subsp. tridentata John Coulter 1938-6-22 28 Tuolumne Hog Ranch, Mather 1400 Comment
  CAS-BOT-BC536324  Horkelia tridentata subsp. tridentata Rimo Bacigalupi 1926-5-9 1453 Tuolumne Peach Growers Mill, middle fork of Tuolumne River, about 2 miles south of Mather Comment
  JEPS116582  Horkelia tridentata subsp. tridentata Julie Kierstead Nelson with Rhonda Posey 2007-6-15 2007 -019 Siskiyou North side of Mt. Shasta, south of Hwy 97, along Forest Service Rd. 42N84 Mt. Shasta (in area burned by Hotlum Fire Feb 2006; ca. 4 mi NE of Town of Weed) 1249 Comment
  RSA85212  Horkelia tridentata subsp. tridentata F. W. Peirson 1926-6-21 6781 Butte Butte Meadow, Humboldt Road Comment
  SEINET11911571  Horkelia tridentata subsp. tridentata H. M. Hall, Chandler, H. P. 1900-1 68 Fresno Pine Ridge, Sierra Nevada Mts 1615 Comment
  SEINET3069280  Horkelia tridentata subsp. tridentata Marcus E. Jones 1882-6-27 3291 Unknown Emigrant Gap. Comment
  SEINET6768130  Horkelia tridentata subsp. tridentata C. Fitz 1959-4-11 s.n. El Dorado Near Camino. 945 Comment
  UC114312  Horkelia tridentata subsp. tridentata C. A. Purpus June 1897 1770 Tulare Middle Tulare River 2133 Comment
  UC12356  Horkelia tridentata subsp. tridentata H. N. Bolander 1866-1 6292 Mariposa Clark's Yosemite National Park Comment
  UC12373  Horkelia tridentata subsp. tridentata Milo S. Baker 1893-6-20 Modoc Comment
  UC12374  Horkelia tridentata subsp. tridentata Bolander 6292 Mariposa Clark's Ranch Comment
  UC12375  Horkelia tridentata subsp. tridentata C. B. Bradley 1879-1 Siskiyou Comment
  UC1237938  Horkelia tridentata subsp. tridentata John Weiler and A. P. Nelson May 26 1961-May 29 1961 61241 Plumas 2.3 e Deer Creek Pass (along routes 36 and 89) Comment
  UC1283728  Horkelia tridentata subsp. tridentata Beecher Crampton 1964-7-21 7114 Placer below Blue Canyon weather station (along US Hwy 40) 1524 Comment
  UC14174  Horkelia tridentata subsp. tridentata W. C. Blasdale 1895-5-23 Mariposa Cocker's Comment
  UC453993  Horkelia tridentata subsp. tridentata I. J. Condit 1911-7-4 Shasta Shasta Retreat Comment
  UC473554  Horkelia tridentata subsp. tridentata L. S. Rose 1931-4-14 Plumas Woodleaf Comment
  UC545674  Horkelia tridentata subsp. tridentata Milo S. Baker 1935-6-26 8093 Plumas near Cabin (on Hwy 39); Child's Meadow Comment
  UC545845  Horkelia tridentata subsp. tridentata Mrs. H. P. Bracelin 1931-5-30 360 Tehama 1 mi w Mineral (Mill Creek) Comment
  UC69381  Horkelia tridentata subsp. tridentata J. Burtt Davy May 18 1895-May 30 1895 1552 Calaveras near Sperry's Hotel Comment
  UC73032  Horkelia tridentata subsp. tridentata Milo S. Baker 1893-1 Modoc Lava Beds Comment
  UC747003  Horkelia tridentata subsp. tridentata G. T. Robbins 1943-3-28 975 El Dorado 5 mi ne Camino (along Mace Rd) 914 Comment
  UC75493  Horkelia tridentata subsp. tridentata Milo S. Baker 1898-7-10 342 Shasta Stalker's Comment
  UC758289  Horkelia tridentata subsp. tridentata Fred G. Meyer and Lillian E. Meyer 1947-7-2 2217 Fresno near Dinky Creek; Sierra National Forest 1828 Comment
  UC932071  Horkelia tridentata subsp. tridentata Verne Grant and Alva Grant 1948-6-13 8581 Plumas 1 mi from Cascade (Lava Cap, on Oroville Rd) Comment
  CAS-BOT-BC537895  Horkelia tridentata var. flavescens Lincoln Constance; Alan A. Beetle; Joseph P. Tracy 1940-5-17 2613 Humboldt Larabee Valley, near Eureka 762 Comment
  CAS-BOT-BC537970  Horkelia tridentata var. flavescens James R. Shevock 1985-6-23 11286 Mendocino Mendocino National Forest. On Etsel Ridge along forest road M-1 at Buzzard Roost near Coffee Mill Flat. 1700 Comment
  CAS-BOT-BC538242  Horkelia tridentata var. flavescens J. H. Thomas 1954-5-12 4123 Siskiyou Salmon Mountains, Klamath National Forest. Near South Fork of Salmon River, 5 to 9 miles southeast of Cecilville 975 Comment
  CAS-BOT-BC538243  Horkelia tridentata var. flavescens J. H. Thomas 1954-5-12 4123 Siskiyou Salmon Mountains, Klamath National Forest. Near South Fork of Salmon River, 5 to 9 miles southeast of Cecilville 975 Comment
  CHSC111470  Horkelia tridentata var. flavescens L. P. Janeway; B. Castro 2011-7-3 10422 Mendocino High North Coast Ranges. At the northwest corner of Goat Rock, along Road M61 8.2 road km west of Low Gap. 1815 Comment
  HSC102763  Horkelia tridentata var. flavescens J. P. Smith, R. J. Cole 2014-4-18 13828 Trinity Roadside along Eagle Creek Loop. 814 Comment
  HSC23680  Horkelia tridentata var. flavescens D. E. Anderson, J. O. Sawyer, J. P. Smith 1970-5-10 5054 Humboldt ca. 6 miles W of Hoopa, along road from Redwood Creek to Hoopa Comment
  HSC26211  Horkelia tridentata var. flavescens J. P. Smith, J. O. Sawyer 1972-5-27 5348 Siskiyou Hwy. 3 near the Scott Mtn. Campground on divide between Scott and Trinity Rivers 1601 Comment
  HSC26604  Horkelia tridentata var. flavescens D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-22 19221 Lassen 3 mi. N of Westwood Comment
  HSC28366  Horkelia tridentata var. flavescens J. P. Smith 1973-4-21 6163 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC28796  Horkelia tridentata var. flavescens J. P. Smith 1973-4-21 6260 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC28820  Horkelia tridentata var. flavescens J. P. Smith 1973-4-21 6342 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC34097  Horkelia tridentata var. flavescens M. G. Schmidt 1975-7-10 18 Trinity Hayfork area Comment
  HSC34334  Horkelia tridentata var. flavescens J. P. Smith, J. O. Sawyer 1973-7-3 6950 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC34592  Horkelia tridentata var. flavescens J. P. Smith, J. O. Sawyer 1975-7-12 8367 Trinity Hwy. 3 at crossing of the Trinity River N of Ramshorn Creek. 915 Comment
  HSC34653  Horkelia tridentata var. flavescens D. E. Anderson 1972-6-20 5726 Humboldt Along the Redwood Valley-Hoopa Rd., E of the summit. Comment
  HSC40602  Horkelia tridentata var. flavescens Thomas W. Nelson, James Nelson 1976-6-22 2821 Trinity Below Senteney Rock 1433 Comment
  HSC41961  Horkelia tridentata var. flavescens Ed Cope 1977-5-21 86 Trinity Eagle Creek Campground 851 Comment
  HSC41981  Horkelia tridentata var. flavescens Ed Cope 1977-5-21 109 Trinity Scott Mtn. Campground 1646 Comment
  HSC41984  Horkelia tridentata var. flavescens Tom Duebendorfer 1977-5-21 30 Trinity Eagle Creek Campground 851 Comment
  HSC42585  Horkelia tridentata var. flavescens Robert M. Specht 1977-6-28 1112 Trinity S facing slope Comment
  HSC43253  Horkelia tridentata var. flavescens K. Irwin 1977-5-21 343 Trinity Eagle Creek Campground 851 Comment
  HSC43254  Horkelia tridentata var. flavescens K. Irwin 1977-5-21 342 Trinity Scott Mtn. Campground, 8 mi. E of Callahan 1631 Comment
  HSC44140  Horkelia tridentata var. flavescens M. A. Baker 1977-5-21 312 Trinity Eagle Creek Campground 851 Comment
  HSC60167  Horkelia tridentata var. flavescens J. P. Smith 1976-5-20 8734 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  HSC63030  Horkelia tridentata var. flavescens J. P. Smith, J. O. Sawyer 1973-5-12 6699 Humboldt 9.6 mi. from Redwood Creek on Hoopa Rd. Comment
  HSC63034  Horkelia tridentata var. flavescens J. P. Smith 1973-4-21 6267 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC64779  Horkelia tridentata var. flavescens J. P. Smith, J. O. Sawyer 1972-5-27 5306 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC66798  Horkelia tridentata var. flavescens C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 78 Trinity Along rd. to Dubakella Mtn. from Hwy. 36 1296 Comment
  HSC68734  Horkelia tridentata var. flavescens Thomas W. Nelson, Jane P. Nelson 1980-6-22 5752 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. N of Goat Camp 1372 Comment
  HSC70253  Horkelia tridentata var. flavescens M. A. Baker 1980-6-8 1920 Humboldt Near Buck Flat. 1554 Comment
  HSC73472  Horkelia tridentata var. flavescens Gail Newton 1980-7-14 1465 Humboldt Near Last Chance Ridge. 1219 Comment
  HSC73496  Horkelia tridentata var. flavescens Gail Newton 1980-7-13 1389 Trinity Near Red Rock. 1509 Comment
  HSC73966  Horkelia tridentata var. flavescens Gail Newton 1980-6-19 363 Del Norte Near Forks of Blue Horiz. Control S. 1457 Comment
  HSC74130  Horkelia tridentata var. flavescens R. York 1980-5-23 616 Humboldt Near Buck Mtn. 1524 Comment
  HSC76236  Horkelia tridentata var. flavescens Denis Kearns 1981-7-6 83 Humboldt Near Mosquito Lake 1256 Comment
  HSC76241  Horkelia tridentata var. flavescens Denis Kearns 1981-6-24 9 Humboldt Near Cedar Camp 1219 Comment
  HSC78416  Horkelia tridentata var. flavescens John S. Palmer 1975-6-23 387 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1585 Comment
  HSC79333  Horkelia tridentata var. flavescens D. H. Norris 1970-5-20 12177 Humboldt Crest of Big Hill Rd. E of Hoopa Comment
  HSC82020  Horkelia tridentata var. flavescens Thomas W. Nelson, James Nelson 1980-6-10 5397 Humboldt Along Swayback Ridge 4-wheel drive road, 1.25 mi. S of junction with Forest Service road. 1494 Comment
  HSC82525  Horkelia tridentata var. flavescens Thomas W. Nelson, Jane P. Nelson 1979-6-15 4829 Trinity Mouth of Bear Creek 915 Comment
  HSC96270  Horkelia tridentata var. flavescens Wanda Naylor, Laurel Goldsmith 2005-6-24 15 Humboldt S of Grouse Mountain on NF1 1595 Comment
  JEPS128430  Horkelia tridentata var. flavescens Julie Kierstead Nelson with Martin Lenz 2015-4-15 2015 -017 Trinity Stoney Point campground, west side of Trinity Lake off Hwy 3. Comment
  RSA0012133  Horkelia tridentata var. flavescens George K. Helmkamp, E. A. Helmkamp 2011-7-7 17637 El Dorado Park Creek Road, 0.4 mile east of its junction with Old Sly Park Road, southeast of Pollock Pines, 0.7 mi. SSW (191 deg.) of Fresh Pond 1250 Comment
  UCD67108  Horkelia tridentata var. flavescens Ellen Dean; Davis Botanical Society 2008-5-31 5030 Lake west of I-5 at Maxwell, near summit lookout of Goat Mountain at end of Goat Mountain Road, western part of ridges below lookout just off the road. 1724 Comment
  CAS-BOT-BC182449  Horkelia tridentata var. flavescens Eugene Carter 1975-6-19 974 Trinity North Fork Trinity River. South of Raymond Flat 792 Comment
  CAS-BOT-BC537882  Horkelia tridentata var. flavescens F. P. Cronemiller; L. S. Smith 1923-6-13 568 Unknown Forks of Willow creek 1097 Comment
  CAS-BOT-BC537883  Horkelia tridentata var. flavescens F. N. Bassett 1923-6-16 s.n. Butte Jonesville Comment
  CAS-BOT-BC537884  Horkelia tridentata var. flavescens J. Von Loh 1978-6-2 60364 A Fresno Meadow near Shaver Lake Comment
  CAS-BOT-BC537885  Horkelia tridentata var. flavescens A. A. Heller 1902-7-24 5967 Lake Near the summit of Mt. Sanhedrin Comment
  CAS-BOT-BC537886  Horkelia tridentata var. flavescens Geo. L. Fisher 1925-6-14 s.n. Unknown Truckee 1783 Comment
  CAS-BOT-BC537887  Horkelia tridentata var. flavescens G. S. Crew 1927-6-25 24 Lassen Lassen Forest, Norval Flat 1747 Comment
  CAS-BOT-BC537888  Horkelia tridentata var. flavescens A. M. Vollmer; L. Beane 1953-7-1 59 Lassen Along Halls Flat road, beginning 6 miles west of Susanville to McArthur 1554 Comment
  CAS-BOT-BC537889  Horkelia tridentata var. flavescens C. F. Sonne 1886-6-1 52 Nevada Road to Donner Lake Comment
  CAS-BOT-BC537890  Horkelia tridentata var. flavescens W. R. Dudley 1893-6-7 s.n. Unknown Near Donner Lake Comment
  CAS-BOT-BC537891  Horkelia tridentata var. flavescens A. A. Heller 1903-7-17 6960 Nevada Lower end of Donner Lake Comment
  CAS-BOT-BC537892  Horkelia tridentata var. flavescens A. A. Heller 1903-7-17 6960 Nevada Lower end of Donner Lake Comment
  CAS-BOT-BC537893  Horkelia tridentata var. flavescens A. A. Heller 1903-7-17 6960 Nevada Lower end of Donner Lake Comment
  CAS-BOT-BC537894  Horkelia tridentata var. flavescens Lincoln Constance; Alan A. Beetle; Joseph P. Tracy 1940-5-17 2613 Humboldt Larabee Valley, near Eureka 762 Comment
  CAS-BOT-BC537896  Horkelia tridentata var. flavescens Rattan 1878-1-1 s.n. Humboldt Unspecified Comment
  CAS-BOT-BC537897  Horkelia tridentata var. flavescens Rattan 1878-1-1 s.n. Humboldt Unspecified Comment
  CAS-BOT-BC537898  Horkelia tridentata var. flavescens Alice Eastwood; John Thomas Howell 1937-6-23 4806 Humboldt Little Van Duzen River Comment
  CAS-BOT-BC537899  Horkelia tridentata var. flavescens D. E. Anderson 1972-6-20 s.n. Humboldt Little Van Duzen River Comment
  CAS-BOT-BC537904  Horkelia tridentata var. flavescens Clare R. Wheeler; Gladys L. Smith 1980-6-19 1843 Mendocino Mendocino Nat'l Forest: about 1 mi. N of Mendocino Pass on Forest Road M4, 1615 Comment
  CAS-BOT-BC537905  Horkelia tridentata var. flavescens Gladys L. Smith; Clare R. Wheeler 1980-6-18 6036 Mendocino Gravelly flats along U.S. Forest Road north of Mendocino Pass to Anthony Peak. 1829 Comment
  CAS-BOT-BC537906  Horkelia tridentata var. flavescens Gladys L. Smith; C. R Wheeler; L. Wheeker; C. H. Smith 1981-7-7 6863 Mendocino chaparral in summit area of Red Mountain North 1219 Comment
  CAS-BOT-BC537907  Horkelia tridentata var. flavescens Gladys L. Smith 1981-7-8 6923 Mendocino Pine forest, camp area below summit on E. side Red Mountain North, 17 km. in from Rte. 101. 1219 Comment
  CAS-BOT-BC537908  Horkelia tridentata var. flavescens Gladys L. Smith; Charles H. Smith 1981-6-25 7992 Mendocino Along USFS 1N02-M-1, Etsel Ridge, edge of white fir forest, Mendocino Nat'l Forest 1676 Comment
  CAS-BOT-BC537909  Horkelia tridentata var. flavescens Gladys L. Smith 1983-7-13 8096 Mendocino Along M-1 betw. Spruce Grove & Hull Mountain 1768 Comment
  CAS-BOT-BC537910  Horkelia tridentata var. flavescens James McMurphy 1983-7-13 602 Mendocino Red Mt., northern Comment
  CAS-BOT-BC537911  Horkelia tridentata var. flavescens Roman Gankin; Richard Hildreth; Walter & Irja Knight 1969-7-16 2712 Mendocino Red Mt. 1066 Comment
  CAS-BOT-BC537951  Horkelia tridentata var. flavescens Katie Grenier; Bob Woolley; Sandy Denning 1986-5-10 031 Trinity Dubakella Mountain, on road #30N45, 3/4 mile N. of junction with Highway 36. 1341 Comment
  CAS-BOT-BC537952  Horkelia tridentata var. flavescens David D. Keck; A. Gustafsson 1938-8-8 4881 Trinity Headwaters of Trinity River near entrance of Gravel Creek and Bear Creek 960 Comment
  CAS-BOT-BC537953  Horkelia tridentata var. flavescens Doris K. Kildale 1927-4-11 4586 Trinity Trinity Center Comment
  CAS-BOT-BC537954  Horkelia tridentata var. flavescens Alice Eastwood; John Thomas Howell 1937-6-25 5002 Trinity Scott Mts. n. of Carrville Comment
  CAS-BOT-BC537955  Horkelia tridentata var. flavescens P. A. Munz 1951-7-18 16650 Trinity Stuart Gap, north base of North Yolla Bolly Mts 1524 Comment
  CAS-BOT-BC537956  Horkelia tridentata var. flavescens H. C. Cantelow 1939-6-5 s.n. Trinity Mad River, about 11 miles s.e. of Ruth Comment
  CAS-BOT-BC537957  Horkelia tridentata var. flavescens J. T. Howell 1939-6-5 2629 Trinity Mad River, about 11 miles s.e. of Ruth Comment
  CAS-BOT-BC537958  Horkelia tridentata var. flavescens Ella Dales Cantelow 1939-6-9 2685 Trinity Summit of Scott mt. Comment
  CAS-BOT-BC537959  Horkelia tridentata var. flavescens Ella Dales Cantelow 1939-6-8 1879 Trinity Scott Mt. Road, 6.4 mi N. of Carrville. Comment
  CAS-BOT-BC537960  Horkelia tridentata var. flavescens John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53544 Trinity In Canadian Zone, Scott Mt. summit on road from Carrville to Callahan. 1645 Comment
  CAS-BOT-BC537962  Horkelia tridentata var. flavescens J. D. Ackerman 1975-6-18 472 Humboldt Big Hill rd. ca. 10.4 mi. E. of Hoopa and Hwy. 96. Comment
  CAS-BOT-BC537963  Horkelia tridentata var. flavescens A. F. Hough 1925-5-26 H 9 Unknown Stanislaus Forest, In 1924 burn to N+W of Fahey Meadow 1615 Comment
  CAS-BOT-BC537965  Horkelia tridentata var. flavescens Ira L. Wiggins 1938-7-25 8993 Alpine Near Bloods, Ebbets Pass Road (Highway #4) Comment
  CAS-BOT-BC537966  Horkelia tridentata var. flavescens Mrs. E. C. Van Dyke 1931-6-6 s.n. Calaveras unspecified Comment
  CAS-BOT-BC537967  Horkelia tridentata var. flavescens C. L. Hitchcock 1940-5-26 6597 Lassen Ca. 12 miles north of Fall River Mills. (Shasta Co.) on Fall River 1371 Comment
  CAS-BOT-BC537968  Horkelia tridentata var. flavescens Alice Eastwood 1912-8-22 1872 Lassen Morgan Spring, Butte Region Comment
  CAS-BOT-BC537969  Horkelia tridentata var. flavescens L. R. Abraham 1912-7-15 4934 Madera Sierra nat. Forest, near Shuteye Pass 1981 Comment
  CAS-BOT-BC537971  Horkelia tridentata var. flavescens Mrs. H. P. Bracelin 1931-5-30 370 Tehama On Mill Creek, one mile West of Mineral. Comment
  CAS-BOT-BC537972  Horkelia tridentata var. flavescens A. A. Heller 1928-5-30 14576 Tehama At Mineral in the yellow pine belt. 1524 Comment
  CAS-BOT-BC538229  Horkelia tridentata var. flavescens W. W. Wagner 1919-5-18 252 Plumas Sockem Creek 1371 Comment
  CAS-BOT-BC538230  Horkelia tridentata var. flavescens E. K. Balls; L. W. Lenz 1955-5-14 20709 Plumas 1.5 mi.N of Greenville along Hwy. 89 to Lake Almanor 1127 Comment
  CAS-BOT-BC538231  Horkelia tridentata var. flavescens Ella Dales Cantelow 1939-5-20 2561 Plumas Meadow Valley, W. of Quincy Comment
  CAS-BOT-BC538232  Horkelia tridentata var. flavescens Ella Dales Cantelow 1938-7-3 4319 Plumas 4.3 miles N. of Almanor Inn Comment
  CAS-BOT-BC538233  Horkelia tridentata var. flavescens unknown 1915-4-7 s.n. Plumas Plumas National Forest Comment
  CAS-BOT-BC538234  Horkelia tridentata var. flavescens A. A. Heller; P. B. Kennedy 1907-7-11 8799 Plumas Prattville Comment
  CAS-BOT-BC538235  Horkelia tridentata var. flavescens A. A. Heller 1938-5-21 15102 Plumas Landing field west of Chester 1304 Comment
  CAS-BOT-BC538236  Horkelia tridentata var. flavescens A. A. Heller; P. B. Kennedy 1907-7-11 8799 Plumas Prattville Comment
  CAS-BOT-BC538237  Horkelia tridentata var. flavescens Alice Eastwood 1927-6-15 14605 Plumas United States Forest Reserve, Long Valley trail Comment
  CAS-BOT-BC538238  Horkelia tridentata var. flavescens Elmer I. Applegate 1934-5-3 8899 Plumas Near and south of Mohawk Comment
  CAS-BOT-BC538239  Horkelia tridentata var. flavescens unknown 1923-5-10 s.n. Plumas Lake Gill, Quincy Comment
  CAS-BOT-BC538240  Horkelia tridentata var. flavescens Mrs. A. L. Coombs 1906-6-1 s.n. Plumas Prattville Comment
  CAS-BOT-BC538241  Horkelia tridentata var. flavescens Roxana S. Ferris; Laura Lorraine 1948-6-12 11792 Siskiyou Scott Mountain Road south of Callahan Comment
  CAS-BOT-BC538244  Horkelia tridentata var. flavescens Doris K. Kildale 1929-5-31 9157 Siskiyou South Fork of Salmon River at Cecilville Comment
  CAS-BOT-BC538245  Horkelia tridentata var. flavescens Doris K. Kildale 1929-5-11 7743 Siskiyou Cecilville, Upper South Fork of Salmon River Comment
  CAS-BOT-BC538246  Horkelia tridentata var. flavescens David D. Keck 1938-8-8 4872 Siskiyou At Trinity Co. line: Scott Mountain Divide, between Scott Mtn. and Craggy Peak 1676 Comment
  CAS-BOT-BC539741  Horkelia tridentata var. flavescens Roxana S. Ferris; Laura Lorraine 1948-6-12 11792 Siskiyou Scott Mountain Road south of Callahan Comment
  CAS-BOT-BC539742  Horkelia tridentata var. flavescens David D. Keck 1938-8-8 4872 Siskiyou Siskiyou Co. at Trinity Co. line: Scott Mountain Divide, between Scott Mtn. and Craggy Peak 1676 Comment
  HSC22952  Horkelia tridentata var. flavescens John Pratt 1970-6-21 34 Plumas Chester airport Comment
  HSC35282  Horkelia tridentata var. flavescens J. D. Ackerman 1975-6-18 472 Humboldt Big Hill Rd., 10.4 mi. E of Hoopa and Hwy. 96 Comment
  HSC45034  Horkelia tridentata var. flavescens J. O. Sawyer, E. Cope 1977-6-18 2926 Siskiyou Along Cedar Creek Trail between Ten Mile Creek and Bear Pen Creek. 610 Comment
  HSC59603  Horkelia tridentata var. flavescens J. P. Smith, J. O. Sawyer 1973-4-15 6150 Trinity 1/2 mi. N of Eagle Creek Campground on Eagle Creek Loop on SR 3 884 Comment
  HSC59878  Horkelia tridentata var. flavescens J. P. Smith, J. O. Sawyer 1976-5-9 8719 Shasta Hwy. 299, 2 mi. E of Grass Valley Creek Bridge Comment
  HSC67255  Horkelia tridentata var. flavescens Thomas W. Nelson, D. Gordon 1980-5-7 5205 Trinity Along Rd. 29N73 1/2 mi. E of jct. with Rd. 30N29 1372 Comment
  HSC70598  Horkelia tridentata var. flavescens J. O. Sawyer, R. J. Cole 1981-7-2 4154 Siskiyou Near Scott Mtn. Campground 1585 Comment
  HSC70599  Horkelia tridentata var. flavescens J. O. Sawyer, R. J. Cole 1981-7-2 4153 Siskiyou Near Scott Mtn. Campground 1585 Comment
  HSC75098  Horkelia tridentata var. flavescens J. P. Smith, Thomas W. Nelson 1979-6-15 10116 Trinity Klamath National Forest, Scott Mtn. Campground 1646 Comment
  HSC85645  Horkelia tridentata var. flavescens Gladys L. Smith 1983-7-13 8096 Mendocino Along M-1 between Spruce Grove an Hull Mtn. 1768 Comment
  HSC85646  Horkelia tridentata var. flavescens Gladys L. Smith, C. H. Smith 1980-6-25 7992 Mendocino Along USFS Rd. 1N02-M-1, Etsel Ridge 1677 Comment
  HSC85647  Horkelia tridentata var. flavescens Gladys L. Smith, Clare R. Wheeler 1980-6-18 6036 Mendocino Along USFS rd. N of Mendocino Pass to Anthony Peak 1829 Comment
  HSC87552  Horkelia tridentata var. flavescens Clare R. Wheeler, Gladys L. Smith 1980-6-19 1843 Mendocino Mendocino National Forest, 1 mi. N of Mendocino Pass on USFS Rd. M4 1616 Comment
  HSC96225  Horkelia tridentata var. flavescens Eric Schori, Kazuyuki Ishimaru 2005-6-24 15 Humboldt Titlow Hill Rd. S of Hwy. 299, Buck Flat 1595 Comment
  HSC96952  Horkelia tridentata var. flavescens Whitney Meier, Elizabeth Kimbrough 2007-6-11 3 Humboldt Cold Springs Camp 11.9 mi. S of Hwy. 299 on USFS Rd. NF 1 Comment
  HSC96954  Horkelia tridentata var. flavescens Ryoko Ito, Shauna McDonald 2007-6-11 3 Humboldt 11.9 mi. above Hwy. 299 1585 Comment
  HSC97225  Horkelia tridentata var. flavescens K. Auker, R. Battleson 2007-6-11 6 Humboldt 11.9 mi. S of Hwy. 299 on USFS Rd. NF1 1585 Comment
  SEINET10736877 Image available Horkelia tridentata var. flavescens John G. Lemmon 1875-1 Lemmon 90 Unknown Comment
  SEINET10736878  Horkelia tridentata var. flavescens John G. Lemmon 1874-1 Lemmon 68 Sierra Comment
  SEINET10736879  Horkelia tridentata var. flavescens R. M. Austin 1877-1 Austin s.n. Marin Comment
  UCD113567  Horkelia tridentata var. flavescens L. P. Janeway 1987-6-26 2297 Butte At Rag Dump. 1173 Comment
  UCD23358  Horkelia tridentata var. flavescens E. W. Jameson 1949-5-3 s.n. Plumas Expt. Station, Quincy. 1097 Comment
  CAS-BOT-BC143406  Horkelia tridentata var. tridentata E. K. McPherson 1976-9-19 26 -28 10 Placer One mile east of Talbot Campground; near Middle Fork American River 1767 Comment
  CAS-BOT-BC536248  Horkelia tridentata var. tridentata G. K. Helmkamp; E. A. Helmkamp 2008-6-23 13717 Amador Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station, Northern Sierra Nevada Mountains 2075 Comment
  CAS-BOT-BC536316  Horkelia tridentata var. tridentata John H. Thomas 1962-5-26 9881 Tuolumne Near Carnegie Instituion field station at Mather 1371 Comment
  CAS-BOT-BC536317  Horkelia tridentata var. tridentata John H. Thomas 1960-5-21 8743 Tuolumne Near Carnegie Instituion field station at Mather 1371 Comment
  CAS-BOT-BC540023  Horkelia tridentata var. tridentata James R. Shevock; David Isle 1985-6-22 11268 Tehama Northern Coast Ranges, Mendocino National Forest. along forest road 23N60 between Anthony Peak and Wells Cabin Meadow. 1900 Comment
  CAS-BOT-BC540024  Horkelia tridentata var. tridentata James Jokerst 1985-4-18 2253 Trinity Trinity Alps Resort 700 Comment
  CHSC112853  Horkelia tridentata var. tridentata L. P. Janeway 2014-4-15 11226 Yuba Northern High Sierra Nevada. Plumas National Forest; about halfway between Summit Hill and New Bullards Bar Reservoir (North Yuba River), near Road 18N01A close to its lower end. 860 Comment
  CHSC115286  Horkelia tridentata var. tridentata Lowell Ahart 2015-4-30 20126 Yuba Open forest, on the north side of the gravel road, about 30 yards east of the gate, about 3/4 mile (air) southeast of Woodleaf. 948 Comment
  CHSC116223  Horkelia tridentata var. tridentata Lowell Ahart 2015-6-16 20239 Butte On the west side of the paved road, about 4 miles (by road) northwest of Fall River Bridge, about 5 1/2 miles (air) northwest of Camp 18, about 9 miles (air) northeast of Feather Falls. 1406 Comment
  CHSC117736  Horkelia tridentata var. tridentata Lowell Ahart; John Dittes, Josephine Guardino 2016-9-21 21355 Tehama A little east of the large bog, about 300 yards east of the spring, east of the camping area, west side of Childs Meadow, 0.67 air-miles west of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.21 air-miles southeast of Doe Mt., 10.41 air-miles south of Lassen Peak. 1474 Comment
  HSC12274  Horkelia tridentata var. tridentata Richard Spjut 1970-7-18 469 Siskiyou 8 mi. E of Mt. Shasta just off Hwy. 89 1220 Comment
  HSC26685  Horkelia tridentata var. tridentata D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19114 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  HSC29910  Horkelia tridentata var. tridentata D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-23 19508 Modoc Big Valley Summit, 6 mi. W of Adin on Hwy. 299 Comment
  HSC33456  Horkelia tridentata var. tridentata Thomas W. Nelson, James Nelson 1974-6-17 1353 Placer Along Hwy. 80 at its junction with Blue Canyon Rd., 9 mi. W of Placer-Nevada County line Comment
  HSC82204  Horkelia tridentata var. tridentata Thomas W. Nelson, Jane P. Nelson 1980-7-5 5969 Siskiyou Fowler's Campground 1006 Comment
  JEPS120279  Horkelia tridentata var. tridentata Barbara Ertter with R. K. Brummitt, K. VanZuuk, S. Namoff 2012-6-12 21031 Placer across Forest Road 24 from Parker Flat OHV staging area, SE of Sugarpine Reservoir ca 10.5 airmiles ENE of Colfax Comment
  JEPS121742  Horkelia tridentata var. tridentata L. P. Janeway 2014-4-15 11226 Yuba Northern High Sierra Nevada. Plumas National Forest; about halfway between Summit Hill and New Bullards Bar Reservoir (North Yuba River), near Road 18N01A close to its lower end. Comment
  JEPS123872  Horkelia tridentata var. tridentata Lowell Ahart 2015-4-30 20126 Yuba About 3/4 mile (air) southeast of Woodleaf. Comment
  JEPS124020  Horkelia tridentata var. tridentata Lowell Ahart 2015-6-16 20239 Butte About 4 miles (by road) northwest of Fall River Bridge, about 5 1/2 miles (air) northwest of Camp 18, about 9 miles (air) northeast of Feather Falls. Comment
  OBI10077  Horkelia tridentata var. tridentata Lewis S. Rose 1967-6-12 67110 Plumas Butterfly Valley, ca 3 mi W of Keddie 1219 Comment
  OBI76960  Horkelia tridentata var. tridentata Anthony Baniaga 2011-7-7 425 Shasta Lassen Natl Forest. About a 1/2 mi SW of Signal Butte. Swains Hole quad. T32N R6E sec 7 NE of SE 1653 Comment
  RSA782549  Horkelia tridentata var. tridentata George K. Helmkamp, Amy Barnes 2009-7-12 15178 Placer Along Foresthill Road 10.3 miles northeast of the town of Foresthill 1370 Comment
  SBBG128604  Horkelia tridentata var. tridentata G. K. Helmkamp, E. A. Helmkamp 2012-5-28 19076 El Dorado 1.1 mi E of the E dam of Jenkinson Lake via Mormon Emigrant Trail, then 0.6 mi SE toward Fleming Meadow (?) on an unnamed rd off Bonetti Rd 1169 Comment
  SD2233  Horkelia tridentata var. tridentata E. B. Copeland 1929-7-23 370 Butte Jonesville 1550 Comment
  SD235007  Horkelia tridentata var. tridentata G. K. Helmkamp, E. A Helmkamp 2007-6-6 12261 El Dorado Northern Sierra Nevada Mountains: along Mormon Emigrant Trail, 8.3 miles east of its junction with Sly Park Road (Old Iron Mountain 7.5' Q) 1616 Comment
  SD237590  Horkelia tridentata var. tridentata G. K Helmkamp, Amy Barnes 2009-7-12 15178 Placer Sierra Nevada Mountains Foothills: along Foresthill Road, 10.3 miles northeast of the town of Foresthill (Michigan Bluff 7.5'Q) 1370 Comment
  SD241171  Horkelia tridentata var. tridentata George K. Helmkamp, E. A. Helmkamp 2011-8-6 17985 Amador Northern Sierra Nevada Mountains: Ellis Road, 0.2 miles south of its junction with CA-88 (Peddler Hill 7.5'Q) 2009 Comment
  SJSU8348  Horkelia tridentata var. tridentata W. Savage 1971-7-7 721 Alpine Hells Kitchen Vista Point on Hwy 4 c. 0.5 mi S of Tamarack Lodge (c. 5 mi N of Ebbetts Pass) 2103 Comment
  SJSU8522  Horkelia tridentata var. tridentata D. L. Sanders 1957-4-18 43 Calaveras above San Antonio Cr, White Pines 1219 Comment
  UC2014127  Horkelia tridentata var. tridentata Ellen Dean, K. Mawdsley, M. Starbuck, M. Luzan Anzola, P. Berry 2012-6-24 7388 Shasta Shasta County: Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. Comment
  UC2014144  Horkelia tridentata var. tridentata Ellen Dean, T. Starbuck, M. Starbuck, G. Golden, J. Ong, A. Ayalon, C. Loughran 2011-8-8 7134 El Dorado El Dorado County: Lake Tahoe Basin. Sugar Pine Point State Park on W side of Hwy. 89. Meadow known as 'Olympic Meadow' on S side of South Fire Road, just E of bridge known as 'Second Bridge.' About 100 feet south of road. Comment
  UC2026981  Horkelia tridentata var. tridentata Anthony Baniaga 2011-7-7 425 Shasta Lassen National Forest. About a 1/2 mile S of Signal Butte Comment
  UCD113568  Horkelia tridentata var. tridentata E. B. Copeland 1929-7-23 370 Butte Jonesville. 1550 Comment
  UCD113569  Horkelia tridentata var. tridentata Joseph M. DiTomaso 1976-5-23 475 Butte Peninsula on south side of Lake Oroville. 274 Comment
  UCD113570  Horkelia tridentata var. tridentata G. K. Helmkamp; E. A. Helmkamp 2005-7-31 9747 El Dorado Northern Sierra Nevada: 20 mi. WSW of Lake Tahoe; Ice House Road, N of CA Highway 50 and 1.5 mi. S of junction with Ice House Reservoir. Comment
  UCD113571  Horkelia tridentata var. tridentata G. K. Helmkamp; E. A. Helmkamp 2006-5-20 10515 El Dorado Northern Sierra Nevada: ca. 5 air mi off CA Hwy 193, E of Georgetown; 1.7 mi. N of Wentworth Springs Road on Bottlehill Road (junction just E of Balderson Station). Comment
  UCD113572  Horkelia tridentata var. tridentata G. K. Helmkamp; E. A. Helmkamp 2007-5-23 12061 Placer Northern Sierra Nevada Mountains: Humbug Canyon Road, 0.2 mile northwest of Forest Hill Road, generally southwest of Westville. Comment
  UCD113573  Horkelia tridentata var. tridentata G. K. Helmkamp; E. A. Helmkamp 2007-6-6 12261 El Dorado Northern Sierra Nevada Mountains: along Mormon Emigrant Trail, 8.3 miles east of its junction with Sly Park Road. 1616 Comment
  UCD113574  Horkelia tridentata var. tridentata G. K. Helmkamp; E. A. Helmkamp, Amy Barnes 2007-6-20 12364 El Dorado Northern Sierra Nevada Mountains: along Mormon Emigrant Trail, 13.2 miles ESE of its junction with Sly Park Road at Jenkinson Lake. 1976 Comment
  UCD113575  Horkelia tridentata var. tridentata G. F. Hrusa; T. D. Wilfred 1996-6-10 12961 Shasta Along USFS S16 approx. 1 mile N of Hwy 44 intersection. Lassen National Forest. 1635 Comment
  UCD123135  Horkelia tridentata var. tridentata Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7388 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC536244  Horkelia tridentata var. tridentata Carl B. Wolf 1933-5-24 4911 Amador 11 1/2 miles east of Pine Grove on Carson Pass Highway, west slope Sierra Nevada 1219 Comment
  CAS-BOT-BC536245  Horkelia tridentata var. tridentata Geo. Hansen 1892-7-1 294 Amador Antelope 1219 Comment
  CAS-BOT-BC536246  Horkelia tridentata var. tridentata D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62627 Amador West slope of Carson Pass above Ham Station 1980 Comment
  CAS-BOT-BC536247  Horkelia tridentata var. tridentata D. E. Breedlove 1983-5-31 58777 Amador 5 miles above Fiddletown 1219 Comment
  CAS-BOT-BC536249  Horkelia tridentata var. tridentata Lowell Ahart 1982-6-4 3538 Butte 1 1/2 miles east of Camp 18, about 8 miles east of Feather Falls 1000 Comment
  CAS-BOT-BC536250  Horkelia tridentata var. tridentata Lowell Ahart 1985-5-15 5001 Butte 1/8 mile east of the dirt road, 1 1/2 miles north-east of Concow Res. 800 Comment
  CAS-BOT-BC536251  Horkelia tridentata var. tridentata H. F. Copeland 1920-7-11 53 Butte By Butte Creek 1828 Comment
  CAS-BOT-BC536252  Horkelia tridentata var. tridentata H. F. Copeland 1929-6-9 1226 Butte Jonesville 1524 Comment
  CAS-BOT-BC536253  Horkelia tridentata var. tridentata H. F. Copeland 1929-6-9 1226 Butte Jonesville 1524 Comment
  CAS-BOT-BC536254  Horkelia tridentata var. tridentata A. A. Heller 1915-6-27 12043 Butte Jonesville in the Sierra Nevada 1676 Comment
  CAS-BOT-BC536255  Horkelia tridentata var. tridentata A. A. Heller 1915-6-27 12043 Butte Jonesville in the Sierra Nevada 1676 Comment
  CAS-BOT-BC536256  Horkelia tridentata var. tridentata A. A. Heller 1913-6-7 10793 Butte Near Stirling 1036 Comment
  CAS-BOT-BC536257  Horkelia tridentata var. tridentata A. A. Heller 1914-5-18 11413 Butte Near Forest Ranch, west slope of the Sierra 822 Comment
  CAS-BOT-BC536258  Horkelia tridentata var. tridentata A. A. Heller 1914-5-18 11413 Butte Near Forest Ranch, west slope of the Sierra 822 Comment
  CAS-BOT-BC536259  Horkelia tridentata var. tridentata H. C. Cantelow 1940-5-10 s.n. Butte 2.3 miles west of Brush Creek Ranger Station Comment
  CAS-BOT-BC536260  Horkelia tridentata var. tridentata Mrs. J. H. Morrison 1932-5-30 s.n. Butte Durham Comment
  CAS-BOT-BC536261  Horkelia tridentata var. tridentata E. B. Copeland 1929-7-23 370 Butte Jonesville 1550 Comment
  CAS-BOT-BC536262  Horkelia tridentata var. tridentata E. B. Copeland 1929-7-23 370 Butte Jonesville 1550 Comment
  CAS-BOT-BC536263  Horkelia tridentata var. tridentata E. B. Copeland 1929-7-23 370 Butte Jonesville 1550 Comment
  CAS-BOT-BC536264  Horkelia tridentata var. tridentata Helen M. Edwards 1917-6-1 s.n. Butte De Sabla Comment
  CAS-BOT-BC536265  Horkelia tridentata var. tridentata Javier Penalosa 1962-6-18 2470 Butte Near confluence of French and Peavine Creeks 640 Comment
  CAS-BOT-BC536266  Horkelia tridentata var. tridentata Beecher Crampton 1977-8-17 9519 El Dorado Meyers Comment
  CAS-BOT-BC536267  Horkelia tridentata var. tridentata G. Thomas Robbins 1945-8-5 2088 El Dorado Above north shore of Rockbound Lake, Rockbound Valley, Desolation Valley Wilderness Area 2011 Comment
  CAS-BOT-BC536268  Horkelia tridentata var. tridentata H. M. Hall 1921-6-24 11278 El Dorado Sky Park 1066 Comment
  CAS-BOT-BC536269  Horkelia tridentata var. tridentata Elizabeth McClintock 1969-6-1 s.n. El Dorado Leonardi Springs adn immediate vicinity, between Blodgett Forest and canyon of the Rubicon River 1371 Comment
  CAS-BOT-BC536270  Horkelia tridentata var. tridentata Clarence R. Quick 1936-7-7 1690 El Dorado Between north fork of Silver Creek and Robb's Peak, El Dorado National Forest 1828 Comment
  CAS-BOT-BC536271  Horkelia tridentata var. tridentata B. Crampton 1956-6-22 3593 El Dorado 1 mile west of Omo Ranch Post Office 1005 Comment
  CAS-BOT-BC536272  Horkelia tridentata var. tridentata J. Von Loh 1978-6-2 60364 A Fresno Meadow near Shaver Lake 1676 Comment
  CAS-BOT-BC536273  Horkelia tridentata var. tridentata James R. Shevock 1982-7-9 9861 Fresno Along FS road 13S54 between Big Stump Meadow adn California Highway 180, Kings River Drainage, Converse Basin, Sequoia National Forest 1950 Comment
  CAS-BOT-BC536274  Horkelia tridentata var. tridentata James R. Shevock 1981-6-14 8763 Fresno In Indian Basin adjacent to Princess Campground, Kings River Drainage, Sequoia National Forest, Southern Sierra Nevada 1828 Comment
  CAS-BOT-BC536275  Horkelia tridentata var. tridentata James R. Shevock 1981-5-28 8662 Fresno Wishon Reservoir, North Fork Kings River Drainage, Sierra National Forest, Southern Sierra Nevada 2042 Comment
  CAS-BOT-BC536276  Horkelia tridentata var. tridentata James R. Shevock 1980-7-8 7702 Fresno About the base of Lava Butte, Ten Mile Creek watershed, Kings River Drainage, Sequoia National Forest, Southern Sierra Nevada 1828 Comment
  CAS-BOT-BC536277  Horkelia tridentata var. tridentata H. M. Hall; H. P. Chandler 1900-6-15 68 Fresno Pine Ridge, Sierra Nevada Mountains 1615 Comment
  CAS-BOT-BC536278  Horkelia tridentata var. tridentata Walter Knight; Irja Knight 1968-6-18 2339 Plumas 7 miles west of La Porte 1341 Comment
  CAS-BOT-BC536279  Horkelia tridentata var. tridentata Walter Knight; Irja Knight 1967-5-22 1899 Plumas Butterfly Canyon, Butterfly Botanical Area and Vicinity 1066 Comment
  CAS-BOT-BC536280  Horkelia tridentata var. tridentata Walter Knight; Irja Knight; John Thomas Howell; Gordon True 1967-6-12 2089 Plumas Pond Reservoir, Butterfly Botanical Area and Vicinity 1097 Comment
  CAS-BOT-BC536281  Horkelia tridentata var. tridentata Walter Knight; Irja Knight; John Thomas Howell; Gordon True 1967-6-12 1969 Plumas Valley proper, Butterfly Botanical Area and Vicinity 1066 Comment
  CAS-BOT-BC536282  Horkelia tridentata var. tridentata Walter Knight; Irja Knight; John Thomas Howell 1966-7-28 1483 Plumas Trestle Glen, Butterfly Botanical Area and Vicinity 1112 Comment
  CAS-BOT-BC536283  Horkelia tridentata var. tridentata L. S. Rose 1931-4-14 s.n. Plumas Woodleaf Comment
  CAS-BOT-BC536284  Horkelia tridentata var. tridentata H. H. G. 1913-5-7 38 Plumas Swayne [Swain] Lbr 792 Comment
  CAS-BOT-BC536285  Horkelia tridentata var. tridentata Lewis S. Rose 1967-6-19 67110 Plumas Butterfly Valley, ca. 3 miles west of Keddie 1036 Comment
  CAS-BOT-BC536286  Horkelia tridentata var. tridentata Ella Dales Cantelow 1938-6-10 4320 Shasta 16 miles NW of Burney Falls Comment
  CAS-BOT-BC536287  Horkelia tridentata var. tridentata H. E. Brown 1897-5-15 263 Shasta Near Pit River Ferry 274 Comment
  CAS-BOT-BC536288  Horkelia tridentata var. tridentata Christopher Davidson 1973-5-26 2168 Shasta Ca. 15 miles west of Burney on St. Hwy. 299 914 Comment
  CAS-BOT-BC536289  Horkelia tridentata var. tridentata L. E. Smith 1913-5-6 188 Shasta Castella Comment
  CAS-BOT-BC536290  Horkelia tridentata var. tridentata Ellsworth Bethel 1923-5-30 s.n. Shasta Burney Comment
  CAS-BOT-BC536291  Horkelia tridentata var. tridentata L. E. Smith 1913-4-26 136 Shasta Anderson Comment
  CAS-BOT-BC536292  Horkelia tridentata var. tridentata Alice Eastwood 1912-6-27 639 Shasta Montgomery Creek Comment
  CAS-BOT-BC536293  Horkelia tridentata var. tridentata Alice Eastwood; John Thomas Howell 1940-6-10 7893 Shasta Hatchet Mt. Comment
  CAS-BOT-BC536294  Horkelia tridentata var. tridentata Alice Eastwood; John Thomas Howell 1934-4-21 1816 Shasta Charlie Creek Comment
  CAS-BOT-BC536295  Horkelia tridentata var. tridentata David D. Keck; A. Gustafsson 1938-8-9 4890 Shasta 1/2 mile east of Burney Spring, south side of Burney Mtn. Comment
  CAS-BOT-BC536296  Horkelia tridentata var. tridentata David D. Keck; A. Gustafsson 1938-8-9 4890 Shasta 1/2 mile east of Burney Spring, south side of Burney Mtn. Comment
  CAS-BOT-BC536297  Horkelia tridentata var. tridentata David D. Keck; A. Gustafsson 1938-8-9 4890 Shasta 1/2 mile east of Burney Spring, south side of Burney Mtn. Comment
  CAS-BOT-BC536298  Horkelia tridentata var. tridentata H. D. Ripley; R. C. Barneby 1948-7-6 9649 Shasta South base of Castle Rock 1900 Comment
  CAS-BOT-BC536299  Horkelia tridentata var. tridentata Roxana S. Ferris; Laura Lorraine 1941-8-10 10493 Shasta State Highway 89, 3-4 miles east of McCloud and Bratle Comment
  CAS-BOT-BC536300  Horkelia tridentata var. tridentata F. Almeda; R. Eisenhardt 1995-5-29 7416 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State road #89 and Squaw Valley Road in McCloud 883 Comment
  CAS-BOT-BC536301  Horkelia tridentata var. tridentata Annie M. Alexander; Louise Kellogg 1944-6-2 3609 Tuolumne Twain Harte Post Office, Sierra Nevada 1219 Comment
  CAS-BOT-BC536302  Horkelia tridentata var. tridentata Annie M. Alexander; Louise Kellogg 1944-6-2 3609 Tuolumne Twain Harte Post Office, Sierra Nevada 1219 Comment
  CAS-BOT-BC536303  Horkelia tridentata var. tridentata Annie M. Alexander; Louise Kellogg 1944-6-24 3753 Tuolumne Dardanelle, Sierra Nevada 1760 Comment
  CAS-BOT-BC536304  Horkelia tridentata var. tridentata David D. Keck; Wm. M. Heusi 1927-7-14 284 Tuolumne Hog Ranch, Mather, Sierra Nevada 1402 Comment
  CAS-BOT-BC536305  Horkelia tridentata var. tridentata David D. Keck; Wm. M. Heusi 1927-7-14 284 Tuolumne Hog Ranch, Mather, Sierra Nevada 1402 Comment
  CAS-BOT-BC536306  Horkelia tridentata var. tridentata David D. Keck 1931-6-3 1203 Tuolumne Mather, Yosemite National Park, Sierra Nevada Mountains 1402 Comment
  CAS-BOT-BC536307  Horkelia tridentata var. tridentata C. R. Quick 1935-6-16 1454 Tuolumne North edge of south fork of Fahey Meadow 1584 Comment
  CAS-BOT-BC536308  Horkelia tridentata var. tridentata Clarence R. Quick 1936-6-4 1569 Tuolumne Strawberry Peak Ridge 1798 Comment
  CAS-BOT-BC536309  Horkelia tridentata var. tridentata Clarence R. Quick 1934-6-24 1318 Tuolumne Hill just south of Packer Burt, Reed's Meadow, Stanislaus National Forest Comment
  CAS-BOT-BC536310  Horkelia tridentata var. tridentata Alice Eastwood 1907-8-7 140 Tuolumne South fork Tuolumne River, Yosemite National Park Comment
  CAS-BOT-BC536311  Horkelia tridentata var. tridentata H. C. Cantelow 1940-5-25 s.n. Tuolumne West of Long Barn Comment
  CAS-BOT-BC536312  Horkelia tridentata var. tridentata Chester Dudley 1940-6-1 s.n. Tuolumne Pine Crest Comment
  CAS-BOT-BC536313  Horkelia tridentata var. tridentata Mrs. E. C. Van Dyke 1931-6-7 s.n. Tuolumne Sonora Comment
  CAS-BOT-BC536314  Horkelia tridentata var. tridentata M. S. Jussel 1930-6-27 s.n. Tuolumne Camp Baxter, north fork Stanislaus River Comment
  CAS-BOT-BC536315  Horkelia tridentata var. tridentata M. S. Jussel 1930-6-27 s.n. Tuolumne Camp Baxter, north fork Stanislaus River 1706 Comment
  CAS-BOT-BC537949  Horkelia tridentata var. tridentata Margaret J. Williams 1986-6-9 86- 64 -3 Placer South of I-80 near Cisco Grove. 1743 Comment
  CAS-BOT-BC537950  Horkelia tridentata var. tridentata H. D. Ripley; R. C. Barneby 1948-7-13 9819 Placer SW. of Emigrant Gap 1676 Comment
  CAS-BOT-BC537973  Horkelia tridentata var. tridentata Clare B. Hardham 1961-6-14 7366 Placer Baxter Rte 40 Comment
  CAS-BOT-BC537974  Horkelia tridentata var. tridentata Lewis S. Rose 1940-5-29 40418 Placer Cisco 1737 Comment
  CAS-BOT-BC537975  Horkelia tridentata var. tridentata Junea Kelly 1921-7-1 s. n. Placer Near Placerville Comment
  CAS-BOT-BC537976  Horkelia tridentata var. tridentata Marcus E. A M Jones 1882-6-27 3291 Placer Emigrant Gap Comment
  CAS-BOT-BC537977  Horkelia tridentata var. tridentata Marcus E. A M Jones 1882-6-27 3291 Placer Emigrant Gap Comment
  CAS-BOT-BC537978  Horkelia tridentata var. tridentata Marcus E. A M Jones 1882-6-27 3291 Placer Emigrant Gap Comment
  CAS-BOT-BC537979  Horkelia tridentata var. tridentata A. A. Heller 1917-6-17 12705 Placer gravelly places along the Yuba River below Cisco 1676 Comment
  CAS-BOT-BC537980  Horkelia tridentata var. tridentata A. A. Heller 1917-6-17 12705 Placer gravelly places along the Yuba River below Cisco 1676 Comment
  CAS-BOT-BC537981  Horkelia tridentata var. tridentata James L. Walters 1940-5-11 s. n. Placer Near Yuba Pass overhead; east of Emigrant Gap. Comment
  CAS-BOT-BC537982  Horkelia tridentata var. tridentata Dr. A. Kellogg 1870-6-14 s. n. Placer Cisco Comment
  CAS-BOT-BC537983  Horkelia tridentata var. tridentata Belle R. Jackson 1932-6-1 s. n. Placer Gold Run, above Colfax Comment
  CAS-BOT-BC537984  Horkelia tridentata var. tridentata G. T. Nordstrom 1934-6-21 149 Placer CA. Forest & Range Experiment Station: 3 mi. W by NW of Mammoth Springs 1584 Comment
  CAS-BOT-BC537985  Horkelia tridentata var. tridentata Marcus E. A M Jones 1882-6-27 3291 Placer Emigrant Gap Comment
  CAS-BOT-BC537986  Horkelia tridentata var. tridentata Roxana S. Ferris 1957-8-9 13099 Placer Cleared area in pines around aeroplane becon, along U.S. Highway 40 just west of Emigrant Gap Comment
  CAS-BOT-BC537987  Horkelia tridentata var. tridentata Saichi Kawahara 1969-5-24 847 Placer Near garden, Henderson Ranch, Indian Creek 1005 Comment
  CAS-BOT-BC537988  Horkelia tridentata var. tridentata John Thomas Howell 1923-7-30 184 Mariposa Sandy flat of Wawona Meadow 1219 Comment
  CAS-BOT-BC537989  Horkelia tridentata var. tridentata J. W. Congdon 1893-5-30 s. n. Mariposa Red Cloud Comment
  CAS-BOT-BC537990  Horkelia tridentata var. tridentata W. R. Dudley 1893-6-11 s. n. Mariposa Woods below Wawona Point Comment
  CAS-BOT-BC537991  Horkelia tridentata var. tridentata H. N. Bolander 1866-1-1 6292 Mariposa Clark's Ranch on the Merced nr Yosemite 1219 Comment
  CAS-BOT-BC537992  Horkelia tridentata var. tridentata John Thomas Howell 1924-5-10 303 D Mariposa Wawona 1219 Comment
  CAS-BOT-BC537993  Horkelia tridentata var. tridentata Henry M. Pollard 1936-7-1 s. n. Nevada Rainbow Tavern, Donner region 1828 Comment
  CAS-BOT-BC537994  Horkelia tridentata var. tridentata Helen True; Virginia Storz 1962-5-17 625 Nevada Scotts Flat Reservoir about 5.5 miles east of Nevada City 944 Comment
  CAS-BOT-BC537995  Horkelia tridentata var. tridentata Gordon H. True 1964-5-20 1410 Nevada Chalk Bluff Rd. on Chalk Bluff Ridge about 2.5 miles south of Nevada City - Yuba Gap Hiway. 1371 Comment
  CAS-BOT-BC537996  Horkelia tridentata var. tridentata Gordon H. True 1962-4-25 475 Nevada Harmony Ridge, about 5.5 miles east of Nevada City - Yuba Gap Hiway. 1158 Comment
  CAS-BOT-BC537997  Horkelia tridentata var. tridentata Gordon H. True 1963-5-12 1244 Nevada Just west of Grass Valley on Marysville Highway 792 Comment
  CAS-BOT-BC537998  Horkelia tridentata var. tridentata Alice Eastwood 1918-4-8 s. n. Nevada Nevada City Comment
  CAS-BOT-BC537999  Horkelia tridentata var. tridentata Alice Eastwood 1912-6-20 506 Nevada Grass Valley Comment
  CAS-BOT-BC538000  Horkelia tridentata var. tridentata W. R. Dudley 1893-6-14 s. n. Nevada Unspecified: 'God's Country' Comment
  CAS-BOT-BC539426  Horkelia tridentata var. tridentata Julie Kierstead Nelson; Rhonda Posey 2007-6-15 2007 -019 Siskiyou North side of Mt. shasta, south of Hwy. 97, along Forest Service Rd. 42N84; in area burned by Hotlum Fire in february 2006; CA. 4 miles NE of town of Weed. 1249 Comment
  CAS-BOT-BC539427  Horkelia tridentata var. tridentata B. Bartholomew; B. Anderson 1988-5-12 4084 Siskiyou 4 km E of Hambone Butte between Hambone Butte and the N end of White Horse Mountains on Old Two Camp Road 1140 Comment
  CAS-BOT-BC539428  Horkelia tridentata var. tridentata W. B. Cooke; V. G. Cooke 1972-6-7 45457 Siskiyou Along Mud Creek Dam Road, Mt. Shasta Comment
  CAS-BOT-BC539429  Horkelia tridentata var. tridentata Elmer I. Applegate 1895-5-29 s.n. Siskiyou Canyon of the Sacramento River below Sisson Comment
  CAS-BOT-BC539430  Horkelia tridentata var. tridentata Wm. Bridge Cooke 1940-6-26 15048 Siskiyou Openings in the woods and brush along the Castle Lake road (west of Shasta Springs) Comment
  CAS-BOT-BC539431  Horkelia tridentata var. tridentata Wm. Bridge Cooke 1940-7-6 15097 Siskiyou Dry openings in pine woods along the Pacific Highway, US99, between Mount Shasta City and Black Butte Comment
  CAS-BOT-BC539432  Horkelia tridentata var. tridentata Alice Eastwood 1922-10-18 11518 Siskiyou Shasta Springs Comment
  CAS-BOT-BC539433  Horkelia tridentata var. tridentata Alice Eastwood 1912-7-15 1062 Siskiyou McCloud Comment
  CAS-BOT-BC539434  Horkelia tridentata var. tridentata A. A. Heller 1916-8-24 12565 Siskiyou Near Sisson 1074 Comment
  CAS-BOT-BC539435  Horkelia tridentata var. tridentata Louis C. Wheeler 1934-6-29 2821 Siskiyou Beaver Creek, Siskiyou Mountains, Mt. Diablo Mer. 1341 Comment
  CAS-BOT-BC539436  Horkelia tridentata var. tridentata Alice Eastwood; John Thomas Howell 1934-4-20 1797 Siskiyou Weed Comment
  CAS-BOT-BC539437  Horkelia tridentata var. tridentata Wm. F. Herrin; L. E. Smith 1919-6-16 s.n. Siskiyou Shasta Springs Comment
  CAS-BOT-BC539438  Horkelia tridentata var. tridentata A. A. Heller 1916-8-24 12565 Siskiyou Near Sisson 1074 Comment
  CAS-BOT-BC539439  Horkelia tridentata var. tridentata Rattan 1879-1-1 s.n. Siskiyou Siskiyou Mountains Comment
  CAS-BOT-BC539440  Horkelia tridentata var. tridentata R. E. Frenkel 1964-7-14 687 Siskiyou At Howard near Mount Shasta 1219 Comment
  CAS-BOT-BC539451  Horkelia tridentata var. tridentata W. R. Dudley 1893-6-14 s. n. Nevada P Klink's meadow near Nevada City [note: Nevada City is in Nevada Co.; Klink's Meadow is in Siskiyou Co.] Comment
  CAS-BOT-BC539452  Horkelia tridentata var. tridentata W. R. Dudley 1893-6-11 s. n. Nevada Sugar Loaf Hill, Nevada City Comment
  CAS-BOT-BC539453  Horkelia tridentata var. tridentata Lewis S. Rose 1970-5-28 70064 Nevada Bear Valley below Emigrant Gap, Highway 20 1402 Comment
  CAS-BOT-BC539454  Horkelia tridentata var. tridentata Gordon H. True; J. T. Howell 1967-8-16 3763 Nevada Eagle Lake Road ca. 1.5 miles south of Eagle Lakes 1676 Comment
  CAS-BOT-BC540021  Horkelia tridentata var. tridentata George W. Gillett 1957-7-8 676 Shasta Lassen Volcanic National Park, Lost Creek, 1/4-mile south of burney highway, 5.8 miles northeast of Manzanita Lake Entrance station 1584 Comment
  CAS-BOT-BC540022  Horkelia tridentata var. tridentata John Thomas Howell 1960-4-20 36272 Tehama Lassen Volcanic National Park, Morgan 1463 Comment
  CAS-BOT-BC540025  Horkelia tridentata var. tridentata James R. Shevock 1980-7-4 7669 Tulare Southern sierra Nevada, Crescent Meadow east of Giant Forest, Kaweah River Drainage, Sequoia National Park. 2072 Comment
  CAS-BOT-BC540026  Horkelia tridentata var. tridentata W. R. Dudley 1900-8-6 3090 Tulare Becky's Gap, near Grant National Park 1828 Comment
  CAS-BOT-BC540027  Horkelia tridentata var. tridentata M. S. Jessel 1927-6-29 s.n. Tulare General Grant National Park Comment
  CAS-BOT-BC540028  Horkelia tridentata var. tridentata Peter H. Raven 1953-5-9 5472 Yuba 1 mile from Brownville on road to Challenge Comment
  SBBG128599  Horkelia tridentata var. tridentata G. K. Helmkamp, E. A. Helmkamp 2012-5-18 19009 El Dorado Mormon Emigrant Trail, 0.1 mi E of Pebble Cyn Rd, SE of Pollock Pines, S of US Hwy 50 1495 Comment
  SD131068  Horkelia tridentata var. tridentata D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62627 Amador W slope of Carson Pass above Ham Station 1980 Comment
  SJSU13387  Horkelia tridentata var. tridentata C. W. Sharsmith 1948-6-24 5577 Tuolumne near Hog Ranch Meadow 1432 Comment



  Copyright © 2019 Regents of the University of California — Updated 11 January 2019
0.05 processing seconds