CCH1:
Featuring California vascular plant data from the Consortium of California Herbaria and other sources
CCH1: Search Results

Please cite data retrieved from this page:
Biodiversity data provided by the participants of the Consortium of California Herbaria (Accessed through CCH1 Data Portal, ucjeps.berkeley.edu/consortium/, 2022 June 28.

Literature Citation:
CCH1 Portal. 2022. Biodiversity data provided by the participants of the Consortium of California Herbaria (https://ucjeps.berkeley.edu/consortium/ Accessed on June 28).

Records are made available under the CCH Data Use Terms.

Please send questions or comments to Jason Alexander (jason_alexander@berkeley.edu).


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    Synonyms for horkelia tridentata tridentata were NOT found.

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      F CCH1_AIDherbscientific namecoll. namecoll. num.formatted datecountylocality
    CDA0013031CDAHorkelia tridentata subsp. tridentataG.F. Hrusa129611996-6-10 ShastaAlong USFS S16 approx. 1 mile N of Hwy 44 intersection. Lassen National Forest.
    CDA0018664CDAHorkelia tridentata subsp. tridentataG.D. Barbe37151982-6-15 Plumas1.0 mile below and northeast of Red Hill Summit, Plumas National Forest. Sierra Nevada.
    JEPS107860UCJEPSHorkelia tridentata subsp. tridentataLowell Ahart121892005-7-23 NevadaSouth of the power lines, about 100 yards west of the paved road, southwest of Lake Spaulding, about 1/2 mile north of Highway 20
    JEPS108715UCJEPSHorkelia tridentata subsp. tridentataLowell Ahart130212006-7-19 TehamaOpen 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
    JEPS108716UCJEPSHorkelia tridentata subsp. tridentataLowell Ahart129092006-7-3 PlumasOn Lumpkin Ridge, about 4 miles (air) northeast pf Camp 18, near the southwest edge of a dry open basalt flat
    JEPS113241UCJEPSHorkelia tridentata subsp. tridentataLowell Ahart139042007-5-22 ButteAround 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
    JEPS116582UCJEPSHorkelia tridentata subsp. tridentataJulie Kierstead Nelson, Rhonda Posey2007-0192007-6-15 SiskiyouNorth side of Mt. Shasta, south of Hwy 97, along Forest Service Rd. 4 N84 Mt. Shasta (in area burned by Hotlum Fire Feb 2006; ca. 4 mi NE of Town of Weed)
    JEPS29823UCJEPSHorkelia tridentata subsp. tridentataRimo Bacigalupi, L. R. Heckard85671962-5-31 El Dorado5.4 mi s of Pollock Pines (along Sly Park Road); Sly Park Road
    JEPS44536UCJEPSHorkelia tridentata subsp. tridentataWillis L. Jepson100671923-8-08 CalaverasDorrington
    JEPS44553UCJEPSHorkelia tridentata subsp. tridentataAdele Lewis Grant8481916-7-11 TuolumneHetch Hetchy
    JEPS88752UCJEPSHorkelia tridentata subsp. tridentataDean W. Taylor135211993-5-26 Siskiyouca 400 m e Forest Road 4 N04 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
    JEPS96958UCJEPSHorkelia tridentata subsp. tridentataDean W. Taylor160071997-5-30 TehamaPonderosa Way in canyon Soap Creek
    POM203394RSAHorkelia tridentata subsp. tridentataF. W. Peirson101691932-7-14 ShastaEiler Butte, Thousand-Lake Basin
    RSA0045138RSAHorkelia tridentata subsp. tridentataGeorge K. Helmkamp193432012-7-6 El DoradoIce House Road, 0.4 mile north of Ice House village, 10.9 miles north of the junction with US-50.; Riverton 7.5′ Q.
    RSA739793RSAHorkelia tridentata subsp. tridentataGeorge K. Helmkamp122612007-6-6 El Doradoalong Mormon Emigrant Trail, 8.3 miles east of its junction with Sly Park Road; Old Iron Mountain 7.5' Q.
    RSA791381RSAHorkelia tridentata subsp. tridentataGeorge K. Helmkamp190092012-5-18 El DoradoAlong Mormon Emigrant Trail, 0.1 mi east of Pebble Canon Road, Southeast of Pollock Pines, South of US Hwy 50.; 7.5' Old Iron Mountain
    RSA85212RSAHorkelia tridentata subsp. tridentataF. W. Peirson67811926-6-21 ButteButte Meadow, Humboldt Road
    THRI-SEKI6686THRIHorkelia tridentata subsp. tridentataStocking, S.K.63-301963-6-19 UnknownPanoramic Pt, Park Ridge
    THRI-SEKI6687THRIHorkelia tridentata subsp. tridentataStocking, S.K.63-621963-7-05 UnknownHwy 180 Old Dump
    THRI-SEKI6688THRIHorkelia tridentata subsp. tridentataNorris, Larry L.4661983-7-06 UnknownS Crescent Mdw Parking Area, Giant Forest
    THRI-SEKI6689THRIHorkelia tridentata subsp. tridentataRockwell, Jack A.67-01651967-7-09 UnknownIndian Basin
    UC1037233UCJEPSHorkelia tridentata subsp. tridentataLeo Whitney30361933-8-20 Lassenca 25 mi w upper end of Eagle Lake (Hall's Flat); Lassen National Forest
    UC1073313UCJEPSHorkelia tridentata subsp. tridentataGeorge B. Rossbach3021955-5-21 El Doradon Rt. 50 (near Pacific); S. Fork American River
    UC1075097UCJEPSHorkelia tridentata subsp. tridentataE. K. Balls, L. W. Lenz204781955-5-12 Nevada1 mi nw Nevada City limit (along state hwy 49)
    UC1128150UCJEPSHorkelia tridentata subsp. tridentataG. T. Nordstrom1491935-6-21 Placer3 mi n by bw Mammoth Springs; Colfax quad, Tahoe National Forest
    UC1128151UCJEPSHorkelia tridentata subsp. tridentataW. E. Bullard1401935-7-08 Fresnotop Bald Mtn (Corlew Meadow); Kaiser Quad, Sierra National forest
    UC1128152UCJEPSHorkelia tridentata subsp. tridentataW. B. Augustine1791935-7-06 TuolumneMiguel Meadow Yosemite quad
    UC1128153UCJEPSHorkelia tridentata subsp. tridentataN. French3591934-5-24 PlacerN. Fork of N. Fork American River Tahoe National Forest, Colfax Quadrangle
    UC114312UCJEPSHorkelia tridentata subsp. tridentataC. A. Purpus17701897-6-01 TulareMiddle Tulare River
    UC12356UCJEPSHorkelia tridentata subsp. tridentataH. N. Bolander62921866-1-01 MariposaClark's Yosemite National Park
    UC12372UCJEPSHorkelia tridentata subsp. tridentataAlice Eastwood1898-6-04 FresnoSequoia Mills
    UC12373UCJEPSHorkelia tridentata subsp. tridentataMilo S. Baker1893-6-20 Modoc
    UC12374UCJEPSHorkelia tridentata subsp. tridentataBolander62921941-6-18 MariposaClark's Ranch
    UC12375UCJEPSHorkelia tridentata subsp. tridentataC. B. Bradley1879-1-01 Siskiyou
    UC12376UCJEPSHorkelia tridentata subsp. tridentataMilo S. Baker1894-6-01 ShastaGoose Valley
    UC1237938UCJEPSHorkelia tridentata subsp. tridentataJohn Weiler, A. P. Nelson612411961-5-26 Plumas2.3 e Deer Creek Pass (along routes 36 and 89)
    UC1283728UCJEPSHorkelia tridentata subsp. tridentataBeecher Crampton71141964-7-21 Placerbelow Blue Canon weather station (along US Hwy 40)
    UC14174UCJEPSHorkelia tridentata subsp. tridentataW. C. Blasdale1895-5-23 MariposaCocker's
    UC14234UCJEPSHorkelia tridentata subsp. tridentataChesnut, Drew1889-6-22 TuolumneSugar Pine
    UC14290UCJEPSHorkelia tridentata subsp. tridentataH. M. Hall, E. B. Babcock33231902-7-01 TuolumneHog Ranch vicinity Yosemite National Park
    UC1584623UCJEPSHorkelia tridentata subsp. tridentataDean W. Taylor95491988-4-14 Shastavicinity of Montgomery Creek Pit River Canon, Montgomery Creek 15' quad
    UC1731453UCJEPSHorkelia tridentata subsp. tridentataDean W. Taylor136371993-6-15 Shastaridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Canon (CaRH)
    UC1736392UCJEPSHorkelia tridentata subsp. tridentataDean W. Taylor40841974-7-13 ShastaLassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak,
    UC1736393UCJEPSHorkelia tridentata subsp. tridentataDean W. Taylor53721975-8-24 ShastaLassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak , along trail at border of the wilderness area
    UC1736394UCJEPSHorkelia tridentata subsp. tridentataDean W. Taylor3811970-6-10 FresnoBearskin Meadow, 4 miles N of Quail Flat along Generals Highway Forest Road 13S01
    UC1736395UCJEPSHorkelia tridentata subsp. tridentataDean W. Taylor95491988-4-14 Shastavicinity of Montgomery Creek, near a spring
    UC1736396UCJEPSHorkelia tridentata subsp. tridentataDean William Taylor2181969-6-07 TuolumneAlong Highway 108 Long Barn
    UC1736656UCJEPSHorkelia tridentata subsp. tridentataDean W. Taylor134601993-5-22 Shasta2.5 road mi E of Sanford Pass on Forest Road 3 N20; Trinity Mountains, Sacramento River drainage (ca. 5 air mi W Lamoine), Slate Creek watershed
    UC176390UCJEPSHorkelia tridentata subsp. tridentataA. A. Heller107931913-6-07 Buttenear Stirling
    UC185648UCJEPSHorkelia tridentata subsp. tridentataDr. E. B. Copeland38651903-9-05 SiskiyouIgerna
    UC203610UCJEPSHorkelia tridentata subsp. tridentataA. A. Heller114131914-5-18 Buttenear Forest Ranch; west slope of the Sierra
    UC2081696UCJEPSHorkelia tridentata subsp. tridentataBarbara Ertter147411996-6-07 FresnoS side of Dinkey Creek at bridge below campground area, ca 8 air miles SE of Shaver Lake, Sierra NF.
    UC2081722UCJEPSHorkelia tridentata subsp. tridentataBarbara Ertter148661996-6-08 Fresno1.2 miles N of pond on Sierra NF Road 11S0 W of Wishon Reservoir, W side of Granite Gorge above N Fork Kings River, ca 18 air mi ESE of Shaver Lake.
    UC221640UCJEPSHorkelia tridentata subsp. tridentataH. E. Brown4791897-7-01 Siskiyoun side Mt. Shasta
    UC221752UCJEPSHorkelia tridentata subsp. tridentataDr. Edward Palmer24481892-7-13 SiskiyouMount Shasta vicinity
    UC249637UCJEPSHorkelia tridentata subsp. tridentataJoseph P. Tracy57611921-5-23 Calaverasnear Avery; Sierra Nevada Mtns
    UC398920UCJEPSHorkelia tridentata subsp. tridentataE. B. Copeland3701929-7-23 ButteJonesville
    UC406877UCJEPSHorkelia tridentata subsp. tridentataDavid D. Keck, Wm. M. Heusi2841927-7-14 TuolumneHog Ranch, Mather Sierra Nevada
    UC453992UCJEPSHorkelia tridentata subsp. tridentataI. J. Condit1911-7-05 Siskiyounear Shasta Retreat; Summit of Mt. Bradley
    UC453993UCJEPSHorkelia tridentata subsp. tridentataI. J. Condit1911-7-04 ShastaShasta Retreat
    UC473554UCJEPSHorkelia tridentata subsp. tridentataL. S. Rose1931-4-14 PlumasWoodleaf
    UC481099UCJEPSHorkelia tridentata subsp. tridentataW. A. Setchell, C. C. Dobie1902-7-13 SiskiyouSisson Mount Shasta
    UC481106UCJEPSHorkelia tridentata subsp. tridentataLewis C. Rosenbaum1916-6-03 ShastaCastelle; n bank of Sacramento River
    UC481567UCJEPSHorkelia tridentata subsp. tridentataH. F. Copeland12261929-6-09 ButteJonesville
    UC481568UCJEPSHorkelia tridentata subsp. tridentataL. F. Robbins1928-6-29 El Doradoabove Placerville
    UC501585UCJEPSHorkelia tridentata subsp. tridentataFrank W. Peirson1932-7-09 ShastaBurney Spring
    UC525515UCJEPSHorkelia tridentata subsp. tridentataEthel Crum14931933-6-17 TuolumneSonora Pass Rd Sugar Pine
    UC54359UCJEPSHorkelia tridentata subsp. tridentataH. M. Hall, E. B. Babcock40521903-6-01 Siskiyounear Sisson; Sierra Nevada
    UC545659UCJEPSHorkelia tridentata subsp. tridentataAlice Eastwood, John Thomas Howell1934-4-20 SiskiyouWeed
    UC545673UCJEPSHorkelia tridentata subsp. tridentataLouis C. Wheeler28211934-6-29 SiskiyouBeaver Creek Siskiyou Mts., Mt. Diablo Mer
    UC545674UCJEPSHorkelia tridentata subsp. tridentataMilo S. Baker80931935-6-26 Plumasnear Canon Hwy 39); Child's Meadow
    UC545845UCJEPSHorkelia tridentata subsp. tridentataMrs. H. P. Bracelin3601931-5-30 Tehama1 mi w Mineral (Mill Creek)
    UC567176UCJEPSHorkelia tridentata subsp. tridentataG. T. Nordstrom1491934-6-21 Placer3 mi n Mammoth Springs (s of Monumental Hill); Colfax quad, North Fork of American River
    UC570577UCJEPSHorkelia tridentata subsp. tridentataFrank W. Peirson115511935-7-23 CalaverasBig Meadow N. Fork Stanislaus River Region
    UC578060UCJEPSHorkelia tridentata subsp. tridentataA. D. Gifford2791934-6-19 El Doradoridge to w Plum Creek (a tributary of the South Fork American River); Pyramid Peak quad
    UC578653UCJEPSHorkelia tridentata subsp. tridentataJ. A. Rutter2191935-7-22 Tuolumnew Cherry Creek (Woods Meadows, tributary to Tuolumne River); Yosemite Quad.
    UC595114UCJEPSHorkelia tridentata subsp. tridentataDavid D. Keck, A. Gustafsson48901938-8-09 Shasta1/2 mi e Burney Spring (s side of mtn); Burney Mtn.
    UC600377UCJEPSHorkelia tridentata subsp. tridentataH. F. Copeland1930-7-24 ButteJonesville
    UC64464UCJEPSHorkelia tridentata subsp. tridentataH. M. Hall, H. P. Chandler681900-6-15 FresnoPine Ridge Sierra Nevada
    UC675308UCJEPSHorkelia tridentata subsp. tridentataGeo. Hansen2941892-7-01 AmadorAntelope
    UC675309UCJEPSHorkelia tridentata subsp. tridentataGeo. Hansen9851892-7-01 AmadorSilver Lake
    UC69381UCJEPSHorkelia tridentata subsp. tridentataJ. Burtt Davy15521895-5-18 Calaverasnear Sperry's Hotel
    UC702208UCJEPSHorkelia tridentata subsp. tridentataAnnie M. Alexander, Louise Kellogg36091944-6-02 TuolumneTwain Harte Post Office Sierra Nevada
    UC702210UCJEPSHorkelia tridentata subsp. tridentataAnnie M. Alexander, Louise Kellogg37531944-6-23 TuolumneDardanelle
    UC703137UCJEPSHorkelia tridentata subsp. tridentataAlice Eastwood, John Thomas Howell97341941-7-09 TehamaLog Spring Ridge between Log Spring and Government Flat
    UC711827UCJEPSHorkelia tridentata subsp. tridentataRoxana S. Ferris, Laura Lorraine104931941-8-10 Shasta3-4 mi e Bratle and McCloud (State Hwy 89)
    UC73032UCJEPSHorkelia tridentata subsp. tridentataMilo S. Baker1893-1-01 ModocLava Beds
    UC747003UCJEPSHorkelia tridentata subsp. tridentataG. T. Robbins9751943-3-28 El Dorado5 mi ne Camino (along Mace Rd)
    UC747267UCJEPSHorkelia tridentata subsp. tridentataG. Thomas Robbins10361943-4-25 El Dorado3 mi e Camino (C. C. C. Camp Snowline grounds)
    UC750541UCJEPSHorkelia tridentata subsp. tridentataLewis S. Rose461781946-6-23 Placern Cisco (Rainbow)
    UC75493UCJEPSHorkelia tridentata subsp. tridentataMilo S. Baker3421898-7-10 ShastaStalker's
    UC758289UCJEPSHorkelia tridentata subsp. tridentataFred G. Meyer, Lillian E. Meyer22171947-7-02 Fresnonear Dinky Creek; Sierra National Forest
    UC764030UCJEPSHorkelia tridentata subsp. tridentataRobert F. Hoover13031936-6-18 AlpineDouglas Station
    UC860235UCJEPSHorkelia tridentata subsp. tridentataMarcus E. Jones32911882-5-27 PlacerEmigrant Gap
    UC860236UCJEPSHorkelia tridentata subsp. tridentataA. A. Heller127051917-6-17 Placerbelow Cisco (along the Yuba River)
    UC860237UCJEPSHorkelia tridentata subsp. tridentataA. A. Heller125651916-8-24 Siskiyounear Sisson
    UC860238UCJEPSHorkelia tridentata subsp. tridentataA. A. Heller120431915-6-27 ButteJonesville Sierra Nevada
    UC860239UCJEPSHorkelia tridentata subsp. tridentataA. A. Heller114131914-5-18 Buttenear Forest Ranch; west slope of the Sierra
    UC860240UCJEPSHorkelia tridentata subsp. tridentataAlice Eastwood5061912-6-20 NevadaGrass Valley
    UC860563UCJEPSHorkelia tridentata subsp. tridentataC. L. Hitchcock65971940-5-26 Lassenca 12 mi n Fall River (on Fall River)
    UC903062UCJEPSHorkelia tridentata subsp. tridentataEthel Crum12471931-8-08 Fresnosw Shaver Lake (Dinky Meadows); Sierra Nevada
    UC932071UCJEPSHorkelia tridentata subsp. tridentataVerne Grant, Alva Grant85811948-6-13 Plumas1 mi from Canon Oroville Rd)
    UCR0043259UCRHorkelia tridentata subsp. tridentataGeorge K. Helmkamp193432012-7-6 El DoradoIce House Road, 0.4 mile north of Ice House village, 10.9 miles north of the junction with US-50
    UCR0043261UCRHorkelia tridentata subsp. tridentataGeorge K. Helmkamp190092012-5-18 El Doradoalong Mormon Emigrant Trail, 0.1 mile east of Pebble Canon Road, SE of Pollock Pines, S of US Hwy 50
    UCR0043262UCRHorkelia tridentata subsp. tridentataGeorge K. Helmkamp190762012-5-28 El Dorado1.1 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.
    UCR0043264UCRHorkelia tridentata subsp. tridentataGeorge K. Helmkamp151782009-7-12 Placeralong Foresthill Road 10.3 miles northeast of the town of Foresthill
    UCR0043266UCRHorkelia tridentata subsp. tridentataGeorge K. Helmkamp136152008-6-9 AmadorPanther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station
    UCR0043267UCRHorkelia tridentata subsp. tridentataGeorge K. Helmkamp137172008-6-23 AmadorDufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station
    UCR0043268UCRHorkelia tridentata subsp. tridentataGeorge K. Helmkamp120442007-5-22 El DoradoSly Park Road, 2.8 miles southeast of US-50
    UCR0043269UCRHorkelia tridentata subsp. tridentataGeorge K. Helmkamp122612007-6-6 El Doradoalong Mormon Emigrant Trail, 8.3 miles east of its junction with Sly Park Road
    UCR0043272UCRHorkelia tridentata subsp. tridentataGeorge K. Helmkamp123642007-6-20 El Doradoalong Mormon Emigrant Trail, 13.2 miles ESE of its junction with Sly Park Road at Jenkinson Lake
    UCR0043274UCRHorkelia tridentata subsp. tridentataGeorge K. Helmkamp105152006-5-20 El Doradoc. 5 air mi off Calif. Hwy 193, east of Georgetown; 1.7 N of Wentworth Springs Road on Bottlehill Road (junction just east of Balderson Station)
    UCR0043275UCRHorkelia tridentata subsp. tridentataGeorge K. Helmkamp97472005-7-31 El Dorado20 WSW of Lake Tahoe; Ice House Road, N of Calif. Highway 50 and 1.5 mi south of junction with Ice House Reservoir
    UCR0043278UCRHorkelia tridentata subsp. tridentataGeorge K. Helmkamp123342007-6-12 NevadaSpaulding Lake Road, 0.3 mile north of its junction with Hwy CA-20
    UCR0043279UCRHorkelia tridentata subsp. tridentataGeorge K. Helmkamp120612007-5-23 PlacerHumbug Canon Road, 0.2 mile northwest of Forest Hill Road, generally southwest of Westville
    UCR0043280UCRHorkelia tridentata subsp. tridentataGeorge K. Helmkamp149422009-6-10 ShastaAlvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown
    UCR0043281UCRHorkelia tridentata subsp. tridentataGeorge K. Helmkamp149742009-6-11 ShastaLong Hay Flat Road, 0.1 mile south of CA-44, junction is 8.6 miles east of Shingletown
    CAS-BOT143406CASHorkelia tridentata var. tridentataMcPherson, E. K.26-28 101976-9-19 PlacerOne mile east of Talbot Campground; near Middle Fork American River
    CAS-BOT536244CASHorkelia tridentata var. tridentataWolf, Carl B.49111933-5-24 Amador11 1/2 miles east of Pine Grove on Carson Pass Highway, west slope Sierra Nevada
    CAS-BOT536245CASHorkelia tridentata var. tridentataHansen, Geo.2941892-7-1 AmadorAntelope
    CAS-BOT536246CASHorkelia tridentata var. tridentataBreedlove, D. E.; Bourell, M.; Patterson, R.626271986-6-5 AmadorWest slope of Carson Pass above Ham Station
    CAS-BOT536247CASHorkelia tridentata var. tridentataBreedlove, D. E.587771983-5-31 Amador5 miles above Fiddletown
    CAS-BOT536248CASHorkelia tridentata var. tridentataHelmkamp, G. K.; Helmkamp, E. A.137172008-6-23 AmadorDufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station, Northern Sierra Nevada Mountains
    CAS-BOT536249CASHorkelia tridentata var. tridentataAhart, Lowell35381982-6-4 Butte1 1/2 miles east of Camp 18, about 8 miles east of Feather Falls
    CAS-BOT536250CASHorkelia tridentata var. tridentataAhart, Lowell50011985-5-15 Butte1/8 mile east of the dirt road, 1 1/2 miles north-east of Concow Res.
    CAS-BOT536251CASHorkelia tridentata var. tridentataCopeland, H. F.531920-7-11 ButteBy Butte Creek
    CAS-BOT536252CASHorkelia tridentata var. tridentataCopeland, H. F.12261929-6-9 ButteJonesville
    CAS-BOT536253CASHorkelia tridentata var. tridentataCopeland, H. F.12261929-6-9 ButteJonesville
    CAS-BOT536254CASHorkelia tridentata var. tridentataHeller, A. A.120431915-6-27 ButteJonesville in the Sierra Nevada
    CAS-BOT536255CASHorkelia tridentata var. tridentataHeller, A. A.120431915-6-27 ButteJonesville in the Sierra Nevada
    CAS-BOT536256CASHorkelia tridentata var. tridentataHeller, A. A.107931913-6-7 ButteNear Stirling
    CAS-BOT536257CASHorkelia tridentata var. tridentataHeller, A. A.114131914-5-18 ButteNear Forest Ranch, west slope of the Sierra
    CAS-BOT536258CASHorkelia tridentata var. tridentataHeller, A. A.114131914-5-18 ButteNear Forest Ranch, west slope of the Sierra
    CAS-BOT536259CASHorkelia tridentata var. tridentataCantelow, Mrs. H. C.s.n.1940-5-10 Butte2.3 miles west of Brush Creek Ranger Station
    CAS-BOT536260CASHorkelia tridentata var. tridentataMorrison, Mrs. J. H.s.n.1932-5-30 ButteDurham
    CAS-BOT536261CASHorkelia tridentata var. tridentataCopeland, E. B.3701929-7-23 ButteJonesville
    CAS-BOT536262CASHorkelia tridentata var. tridentataCopeland, E. B.3701929-7-23 ButteJonesville
    CAS-BOT536263CASHorkelia tridentata var. tridentataCopeland, E. B.3701929-7-23 ButteJonesville
    CAS-BOT536264CASHorkelia tridentata var. tridentataEdwards, Helen M.s.n.1917-6-1 ButteDe Sabla
    CAS-BOT536265CASHorkelia tridentata var. tridentataPenalosa, Javier24701962-6-18 ButteNear confluence of French and Peavine Creeks
    CAS-BOT536266CASHorkelia tridentata var. tridentataCrampton, Beecher95191977-8-17 El DoradoMeyers
    CAS-BOT536267CASHorkelia tridentata var. tridentataRobbins, G. Thomas20881945-8-5 El DoradoAbove north shore of Rockbound Lake, Rockbound Valley, Desolation Valley Wilderness Area
    CAS-BOT536268CASHorkelia tridentata var. tridentataHall, H. M.112781921-6-24 El DoradoSky Park
    CAS-BOT536269CASHorkelia tridentata var. tridentataMcClintock, Elizabeths.n.1969-6-1 El DoradoLeonardi Springs adn immediate vicinity, between Blodgett Forest and canyon of the Rubicon River
    CAS-BOT536270CASHorkelia tridentata var. tridentataQuick, Clarence R.16901936-7-7 El DoradoBetween north fork of Silver Creek and Robb's Peak, El Dorado National Forest
    CAS-BOT536272CASHorkelia tridentata var. tridentataVon Loh, J.60364A1978-6-2 FresnoMeadow near Shaver Lake
    CAS-BOT536273CASHorkelia tridentata var. tridentataShevock, James R.98611982-7-9 FresnoAlong FS road 13S54 between Big Stump Meadow adn California Highway 180, Kings River Drainage, Converse Basin, Sequoia National Forest
    CAS-BOT536274CASHorkelia tridentata var. tridentataShevock, James R.87631981-6-14 FresnoIn Indian Basin adjacent to Princess Campground, Kings River Drainage, Sequoia National Forest, Southern Sierra Nevada
    CAS-BOT536275CASHorkelia tridentata var. tridentataShevock, James R.86621981-5-28 FresnoWishon Reservoir, North Fork Kings River Drainage, Sierra National Forest, Southern Sierra Nevada
    CAS-BOT536276CASHorkelia tridentata var. tridentataShevock, James R.77021980-7-8 FresnoAbout the base of Lava Butte, Ten Mile Creek watershed, Kings River Drainage, Sequoia National Forest, Southern Sierra Nevada
    CAS-BOT536277CASHorkelia tridentata var. tridentataHall, H. M.; Chandler, H. P.681900-6-15 FresnoPine Ridge, Sierra Nevada Mountains
    CAS-BOT536278CASHorkelia tridentata var. tridentataKnight, Walter; Knight, Irja23391968-6-18 Plumas7 miles west of La Porte
    CAS-BOT536279CASHorkelia tridentata var. tridentataKnight, Walter; Knight, Irja18991967-5-22 PlumasButterfly Canyon, Butterfly Botanical Area and Vicinity
    CAS-BOT536280CASHorkelia tridentata var. tridentataKnight, Walter; Knight, Irja; Howell, John Thomas; True, Gordon20891967-6-12 PlumasPond Reservoir, Butterfly Botanical Area and Vicinity
    CAS-BOT536281CASHorkelia tridentata var. tridentataKnight, Walter; Knight, Irja; Howell, John Thomas; True, Gordon19691967-6-12 PlumasValley proper, Butterfly Botanical Area and Vicinity
    CAS-BOT536282CASHorkelia tridentata var. tridentataKnight, Walter; Knight, Irja; Howell, John Thomas14831966-7-28 PlumasTrestle Glen, Butterfly Botanical Area and Vicinity
    CAS-BOT536283CASHorkelia tridentata var. tridentataRose, L. S.s.n.1931-4-14 PlumasWoodleaf
    CAS-BOT536284CASHorkelia tridentata var. tridentataG., H. H.381913-5-7 PlumasSwayne [Swain] Lbr
    CAS-BOT536285CASHorkelia tridentata var. tridentataRose, Lewis S.671101967-6-19 PlumasButterfly Valley, ca. 3 miles west of Keddie
    CAS-BOT536286CASHorkelia tridentata var. tridentataCantelow, Ella Dales43201938-6-10 Shasta16 miles NW of Burney Falls
    CAS-BOT536287CASHorkelia tridentata var. tridentataBrown, H. E.2631897-5-15 ShastaNear Pit River Ferry
    CAS-BOT536288CASHorkelia tridentata var. tridentataDavidson, Christopher21681973-5-26 ShastaCa. 15 miles west of Burney on St. Hwy. 299
    CAS-BOT536289CASHorkelia tridentata var. tridentataSmith, L. E.1881913-5-6 ShastaCastella
    CAS-BOT536290CASHorkelia tridentata var. tridentataBethel, Ellsworths.n.1923-5-30 ShastaBurney
    CAS-BOT536291CASHorkelia tridentata var. tridentataSmith, L. E.1361913-4-26 ShastaAnderson
    CAS-BOT536292CASHorkelia tridentata var. tridentataEastwood, Alice6391912-6-27 ShastaMontgomery Creek
    CAS-BOT536293CASHorkelia tridentata var. tridentataEastwood, Alice; Howell, John Thomas78931940-6-10 ShastaHatchet Mt.
    CAS-BOT536294CASHorkelia tridentata var. tridentataEastwood, Alice; Howell, John Thomas18161934-4-21 ShastaCharlie Creek
    CAS-BOT536295CASHorkelia tridentata var. tridentataKeck, David D.; Gustafsson, A.48901938-8-9 Shasta1/2 mile east of Burney Spring, south side of Burney Mtn.
    CAS-BOT536296CASHorkelia tridentata var. tridentataKeck, David D.; Gustafsson, A.48901938-8-9 Shasta1/2 mile east of Burney Spring, south side of Burney Mtn.
    CAS-BOT536297CASHorkelia tridentata var. tridentataKeck, David D.; Gustafsson, A.48901938-8-9 Shasta1/2 mile east of Burney Spring, south side of Burney Mtn.
    CAS-BOT536298CASHorkelia tridentata var. tridentataRipley, H. D.; Barneby, R. C.96491948-7-6 ShastaSouth base of Castle Rock
    CAS-BOT536299CASHorkelia tridentata var. tridentataFerris, Roxana S.; Lorraine, Laura104931941-8-10 ShastaState Highway 89, 3-4 miles east of McCloud and Bratle
    CAS-BOT536300CASHorkelia tridentata var. tridentataAlmeda, F.; Eisenhardt, R.74161995-5-29 ShastaWillow Creek Ranch about 6.8 miles south of the intersection of Calif. State road #89 and Squaw Valley Road in McCloud
    CAS-BOT536302CASHorkelia tridentata var. tridentataAlexander, Annie M.; Kellogg, Louise36091944-6-2 TuolumneTwain Harte Post Office, Sierra Nevada
    CAS-BOT536303CASHorkelia tridentata var. tridentataAlexander, Annie M.; Kellogg, Louise37531944-6-24 TuolumneDardanelle, Sierra Nevada
    CAS-BOT536304CASHorkelia tridentata var. tridentataKeck, David D.; Heusi, Wm. M.2841927-7-14 TuolumneHog Ranch, Mather, Sierra Nevada
    CAS-BOT536305CASHorkelia tridentata var. tridentataKeck, David D.; Heusi, Wm. M.2841927-7-14 TuolumneHog Ranch, Mather, Sierra Nevada
    CAS-BOT536306CASHorkelia tridentata var. tridentataKeck, David D.12031931-6-3 TuolumneMather, Yosemite National Park, Sierra Nevada Mountains
    CAS-BOT536307CASHorkelia tridentata var. tridentataQuick, C. R.14541935-6-16 TuolumneNorth edge of south fork of Fahey Meadow
    CAS-BOT536308CASHorkelia tridentata var. tridentataQuick, Clarence R.15691936-6-4 TuolumneStrawberry Peak Ridge
    CAS-BOT536309CASHorkelia tridentata var. tridentataQuick, Clarence R.13181934-6-24 TuolumneHill just south of Packer Burt, Reed's Meadow, Stanislaus National Forest
    CAS-BOT536310CASHorkelia tridentata var. tridentataEastwood, Alice1401907-8-7 TuolumneSouth fork Tuolumne River, Yosemite National Park
    CAS-BOT536311CASHorkelia tridentata var. tridentataCantelow, Mrs. H. C.s.n.1940-5-25 TuolumneWest of Long Barn
    CAS-BOT536312CASHorkelia tridentata var. tridentataDudley, Chesters.n.1940-6-1 TuolumnePine Crest
    CAS-BOT536313CASHorkelia tridentata var. tridentataVan Dyke, Mrs. E. C.s.n.1931-6-7 TuolumneSonora
    CAS-BOT536314CASHorkelia tridentata var. tridentataJussel, M. S.s.n.1930-6-27 TuolumneCamp Baxter, north fork Stanislaus River
    CAS-BOT536315CASHorkelia tridentata var. tridentataJussel, M. S.s.n.1930-6-27 TuolumneCamp Baxter, north fork Stanislaus River
    CAS-BOT536316CASHorkelia tridentata var. tridentataThomas, John H.98811962-5-26 TuolumneNear Carnegie Instituion field station at Mather
    CAS-BOT536317CASHorkelia tridentata var. tridentataThomas, John H.87431960-5-21 TuolumneNear Carnegie Instituion field station at Mather
    CAS-BOT536318CASHorkelia tridentata var. tridentataWiggins, Ira L.217101971-7-28 TuolumneNear bridge over Trout Creek on Forest Service Road 3N21, Stanislaus National Forest
    CAS-BOT536319CASHorkelia tridentata var. tridentataWiggins, Ira L.213011971-5-27 TuolumneAlong south side of South Fork of Stanislaus River, NE of Lyon's Reservoir
    CAS-BOT536320CASHorkelia tridentata var. tridentataWiggins, Ira L.213231971-5-28 TuolumneNorth side of North Fork of Tuolumne River between North Fork Road adn Brown's Meadow
    CAS-BOT536321CASHorkelia tridentata var. tridentataWiggins, Ira L.68191934-6-8 TuolumnePine Crest Recreation Area, Stanislaus National Forest
    CAS-BOT536322CASHorkelia tridentata var. tridentataWiggins, Ira L.143261958-6-22 Tuolumne0.8 mile north of Confidence
    CAS-BOT536323CASHorkelia tridentata var. tridentataCoulter, John281938-6-22 TuolumneHog Ranch, Mather
    CAS-BOT536324CASHorkelia tridentata var. tridentataBacigalupi, Rimo14531926-5-9 TuolumnePeach Growers Mill, middle fork of Tuolumne River, about 2 miles south of Mather
    CAS-BOT537949CASHorkelia tridentata var. tridentataWilliams, Margaret J.86-64-31986-6-9 PlacerSouth of I-80 near Cisco Grove.
    CAS-BOT537950CASHorkelia tridentata var. tridentataRipley, H. D.; Barneby, R. C.98191948-7-13 PlacerSW. of Emigrant Gap
    CAS-BOT537973CASHorkelia tridentata var. tridentataHardham, Clare B.73661961-6-14 PlacerBaxter Rte 40
    CAS-BOT537974CASHorkelia tridentata var. tridentataRose, Lewis S.404181940-5-29 PlacerCisco
    CAS-BOT537975CASHorkelia tridentata var. tridentataKelly, Juneas. n.1921-7-1 PlacerNear Placerville
    CAS-BOT537976CASHorkelia tridentata var. tridentataJones, Marcus E. A M32911882-6-27 PlacerEmigrant Gap
    CAS-BOT537977CASHorkelia tridentata var. tridentataJones, Marcus E. A M32911882-6-27 PlacerEmigrant Gap
    CAS-BOT537978CASHorkelia tridentata var. tridentataJones, Marcus E. A M32911882-6-27 PlacerEmigrant Gap
    CAS-BOT537979CASHorkelia tridentata var. tridentataHeller, A. A.127051917-6-17 Placergravelly places along the Yuba River below Cisco
    CAS-BOT537980CASHorkelia tridentata var. tridentataHeller, A. A.127051917-6-17 Placergravelly places along the Yuba River below Cisco
    CAS-BOT537981CASHorkelia tridentata var. tridentataWalters, James L.s. n.1940-5-11 PlacerNear Yuba Pass overhead; east of Emigrant Gap.
    CAS-BOT537982CASHorkelia tridentata var. tridentataKellogg, Dr. A.s. n.1870-6-14 PlacerCisco
    CAS-BOT537983CASHorkelia tridentata var. tridentataJackson, Belle R.s. n.1932-6-1 PlacerGold Run, above Colfax
    CAS-BOT537984CASHorkelia tridentata var. tridentataNordstrom, G. T.1491934-6-21 PlacerCA. Forest & Range Experiment Station: 3 mi. W by NW of Mammoth Springs
    CAS-BOT537985CASHorkelia tridentata var. tridentataJones, Marcus E. A M32911882-6-27 PlacerEmigrant Gap
    CAS-BOT537986CASHorkelia tridentata var. tridentataFerris, Roxana S.130991957-8-9 PlacerCleared area in pines around aeroplane becon, along U.S. Highway 40 just west of Emigrant Gap
    CAS-BOT537987CASHorkelia tridentata var. tridentataKawahara, Saichi8471969-5-24 PlacerNear garden, Henderson Ranch, Indian Creek
    CAS-BOT537988CASHorkelia tridentata var. tridentataHowell, John Thomas1841923-7-30 MariposaSandy flat of Wawona Meadow
    CAS-BOT537989CASHorkelia tridentata var. tridentataCongdon, J. W.s. n.1893-5-30 MariposaRed Cloud
    CAS-BOT537990CASHorkelia tridentata var. tridentataDudley, W. R.s. n.1893-6-11 MariposaWoods below Wawona Point
    CAS-BOT537992CASHorkelia tridentata var. tridentataHowell, John Thomas303D1924-5-10 MariposaWawona
    CAS-BOT537993CASHorkelia tridentata var. tridentataPollard, Henry M.s. n.1936-7-1 NevadaRainbow Tavern, Donner region
    CAS-BOT537994CASHorkelia tridentata var. tridentataTrue, Helen; Storz, Virginia6251962-5-17 NevadaScotts Flat Reservoir about 5.5 miles east of Nevada City
    CAS-BOT537995CASHorkelia tridentata var. tridentataTrue, Gordon H.14101964-5-20 NevadaChalk Bluff Rd. on Chalk Bluff Ridge about 2.5 miles south of Nevada City - Yuba Gap Hiway.
    CAS-BOT537996CASHorkelia tridentata var. tridentataTrue, Gordon H.4751962-4-25 NevadaHarmony Ridge, about 5.5 miles east of Nevada City - Yuba Gap Hiway.
    CAS-BOT537997CASHorkelia tridentata var. tridentataTrue, Gordon H.12441963-5-12 NevadaJust west of Grass Valley on Marysville Highway
    CAS-BOT537998CASHorkelia tridentata var. tridentataEastwood, Alices. n.1918-4-8 NevadaNevada City
    CAS-BOT537999CASHorkelia tridentata var. tridentataEastwood, Alice5061912-6-20 NevadaGrass Valley
    CAS-BOT538000CASHorkelia tridentata var. tridentataDudley, W. R.s. n.1893-6-14 NevadaUnspecified: 'God's Country'
    CAS-BOT539426CASHorkelia tridentata var. tridentataNelson, Julie Kierstead; Posey, Rhonda2007-0192007-6-15 SiskiyouNorth 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.
    CAS-BOT539427CASHorkelia tridentata var. tridentataBartholomew, B.; Anderson, B.40841988-5-12 Siskiyou4 km E of Hambone Butte between Hambone Butte and the N end of White Horse Mountains on Old Two Camp Road
    CAS-BOT539428CASHorkelia tridentata var. tridentataCooke, W. B.; Cooke, V. G.454571972-6-7 SiskiyouAlong Mud Creek Dam Road, Mt. Shasta
    CAS-BOT539429CASHorkelia tridentata var. tridentataApplegate, Elmer I.s.n.1895-5-29 SiskiyouCanyon of the Sacramento River below Sisson
    CAS-BOT539430CASHorkelia tridentata var. tridentataCooke, Wm. Bridge150481940-6-26 SiskiyouOpenings in the woods and brush along the Castle Lake road (west of Shasta Springs)
    CAS-BOT539431CASHorkelia tridentata var. tridentataCooke, Wm. Bridge150971940-7-6 SiskiyouDry openings in pine woods along the Pacific Highway, US99, between Mount Shasta City and Black Butte
    CAS-BOT539432CASHorkelia tridentata var. tridentataEastwood, Alice115181922-10-18 SiskiyouShasta Springs
    CAS-BOT539433CASHorkelia tridentata var. tridentataEastwood, Alice10621912-7-15 SiskiyouMcCloud
    CAS-BOT539434CASHorkelia tridentata var. tridentataHeller, A. A.125651916-8-24 SiskiyouNear Sisson
    CAS-BOT539435CASHorkelia tridentata var. tridentataWheeler, Louis C.28211934-6-29 SiskiyouBeaver Creek, Siskiyou Mountains, Mt. Diablo Mer.
    CAS-BOT539436CASHorkelia tridentata var. tridentataEastwood, Alice; Howell, John Thomas17971934-4-20 SiskiyouWeed
    CAS-BOT539437CASHorkelia tridentata var. tridentataHerrin, Wm. F.; Smith, L. E.s.n.1919-6-16 SiskiyouShasta Springs
    CAS-BOT539438CASHorkelia tridentata var. tridentataHeller, A. A.125651916-8-24 SiskiyouNear Sisson
    CAS-BOT539440CASHorkelia tridentata var. tridentataFrenkel, R. E.6871964-7-14 SiskiyouAt Howard near Mount Shasta
    CAS-BOT539451CASHorkelia tridentata var. tridentataDudley, W. R.s. n.1893-6-14 NevadaP Klink's meadow near Nevada City [note: Nevada City is in Nevada Co.; Klink's Meadow is in Siskiyou Co.]
    CAS-BOT539452CASHorkelia tridentata var. tridentataDudley, W. R.s. n.1893-6-11 NevadaSugar Loaf Hill, Nevada City
    CAS-BOT539453CASHorkelia tridentata var. tridentataRose, Lewis S.700641970-5-28 NevadaBear Valley below Emigrant Gap, Highway 20
    CAS-BOT539454CASHorkelia tridentata var. tridentataTrue, Gordon H.; Howell, J. T.37631967-8-16 NevadaEagle Lake Road ca. 1.5 miles south of Eagle Lakes
    CAS-BOT540021CASHorkelia tridentata var. tridentataGillett, George W.6761957-7-8 ShastaLassen Volcanic National Park, Lost Creek, 1/4-mile south of burney highway, 5.8 miles northeast of Manzanita Lake Entrance station
    CAS-BOT540022CASHorkelia tridentata var. tridentataHowell, John Thomas362721960-4-20 TehamaLassen Volcanic National Park, Morgan
    CAS-BOT540023CASHorkelia tridentata var. tridentataShevock, James R.; Isle, David112681985-6-22 TehamaNorthern Coast Ranges, Mendocino National Forest. along forest road 23N60 between Anthony Peak and Wells Cabin Meadow.
    CAS-BOT540024CASHorkelia tridentata var. tridentataJokerst, James22531985-4-18 TrinityTrinity Alps Resort
    CAS-BOT540025CASHorkelia tridentata var. tridentataShevock, James R.76691980-7-4 TulareSouthern sierra Nevada, Crescent Meadow east of Giant Forest, Kaweah River Drainage, Sequoia National Park.
    CAS-BOT540026CASHorkelia tridentata var. tridentataDudley, W. R.30901900-8-6 TulareBecky's Gap, near Grant National Park
    CAS-BOT540027CASHorkelia tridentata var. tridentataJessel, M. S.s.n.1927-6-29 TulareGeneral Grant National Park
    CAS-BOT540028CASHorkelia tridentata var. tridentataRaven, Peter H.54721953-5-9 Yuba1 mile from Brownville on road to Challenge
    CHSC112853CHSCHorkelia tridentata var. tridentataL. P. Janeway112262014-4-15 YubaNorthern High Sierra Nevada. Plumas National Forest; about halfway between Summit Hill and New Bullards Bar Reservoir (North Yuba River), near Road 1 N01A close to its lower end. T18N R07E S2 W1/4 of NE1/4 USGS Quadrangle: Challenge 1:24,000
    CHSC115286CHSCHorkelia tridentata var. tridentataLowell Ahart201262015-4-30 YubaOpen forest, on the north side of the gravel road, about 30 yards east of the gate, about 3/4 mile (air) southeast of Woodleaf. T1 N R07E S16 NE1/4
    CHSC116223CHSCHorkelia tridentata var. tridentataLowell Ahart202392015-6-16 ButteOn 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. T2 N R07E S04 NE1/4
    CHSC117736CHSCHorkelia tridentata var. tridentataLowell Ahart213552016-9-21 TehamaA 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 Wilson Lake Road (County Road 769), 1.21 air-miles southeast of Doe Mt., 10.41 air-miles south of Lassen Peak. T2 N R04E S25 SW1/4
    CHSC122342CHSCHorkelia tridentata var. tridentataLowell Ahart219652019-5-22 ButteArea burned by the Camp Fire, about 20 yards west of Rim Road, east of power tower, about 2 miles north of Highway 70, 2 miles (air) east of Concow Reservoir. TRS: T2 N, R4E, northwest 1/4 Section 13.
    CHSC48854CHSCHorkelia tridentata var. tridentataVernon Oswald7431983-6-22 ButteNear Humboldt Rd. (to Butte Meadows) 2.1 mi n-e of Calif. Hwy 32. T2 N R04E S0 W corner
    CHSC56996CHSCHorkelia tridentata var. tridentataSteven Triano1561988-5-07 TehamaField ca 40 ft s of Hwy. 36 and 0.2 mi e of its jct. with Battle Creek. T2 N R03E S2 W1/4 USGS Quadrangle: Lassen Peak 1:64,000
    CHSC65063CHSCHorkelia tridentata var. tridentataVernon H. Oswald70971995-7-17 TehamaHigh Cascade Range. Forest Road 2 N22 0.3 W of Hwy. 89, ca. 2 mi S of the S boundary of Lassen Volcanic National Park. T29N R04E S10 SE1/4 of NW1/4
    CHSC69151CHSCHorkelia tridentata var. tridentataLowell Ahart78331997-8-07 YubaOn the north side of the dirt road, northwest of the bridge across Indian Creek, about 3 miles (air) east of Challenge. T1 N R07E S21 SE1/4
    CHSC71324CHSCHorkelia tridentata var. tridentataVernon H. Oswald92291998-6-22 LassenChamps Flat Rd. (A-21) 1.6 mi north of Hwy. 44, ca. 18 air mi north of Westwood. T3 N R08E S13 SE1/4 of NE1/4
    CHSC82271CHSCHorkelia tridentata var. tridentataM. S. Taylor26131980-5-08 ButteCa. 3 mi n of Forest Ranch, ca. 1 mi e of Hwy 32. T2 N R03E S33 E1/2 of NW1/4 USGS Quadrangle: Paradise NW
    CHSC83645CHSCHorkelia tridentata var. tridentataL. P. Janeway72192001-6-24 TehamaHigh Canonterey Point ridge 0.2 km southwest of Road 2 N48, about 4.0 km southwest of Turner Mountain. Southwest trending ridgetop. T28N R03E S17 SE1/4 of NW1/4 USGS Quadrangle: Lyonsville 1:24,000
    CHSC86587CHSCHorkelia tridentata var. tridentataL. P. Janeway78272003-6-13 ButteNorthern 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. T1 N R06E S06 NE1/4 of NE1/4 USGS Quadrangle: Forbestown 1:24,000
    CHSC92019CHSCHorkelia tridentata var. tridentataLowell Ahart121892005-7-23 NevadaSouth of the power lines, about 100 yards west of the paved road, southwest of Lake Spaulding, about 1/2 mile north of Highway 20. T1 N R12E S2 W1/4
    CHSC94191CHSCHorkelia tridentata var. tridentataLowell Ahart129092006-7-3 PlumasOn Lumpkin Ridge, about 4 miles (air) northeast of Camp 18, near the southwest edge of a dry open basalt flat. T2 N R08E S1 W1/4
    CHSC94367CHSCHorkelia tridentata var. tridentataLowell Ahart130212006-7-19 TehamaOpen 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. T2 N R04E S11 SE1/4
    CHSC96790CHSCHorkelia tridentata var. tridentataLowell Ahart139042007-5-22 ButteAround 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. T2 N R06E S20 NE1/4
    CHSC99565CHSCHorkelia tridentata var. tridentataL. P. Janeway93872008-5-26 ButteNorthern High Sierra Nevada. Saddle at head of Empire Creek, about 1.6 km west of Flea Valley. T2 N R04E S27 SE1/4 of NE1/4 USGS Quadrangle: Paradise East 1:24,000
    DAV326093DAVHorkelia tridentata var. tridentataG. F. Hrusa129611996-6-10 ShastaShasta County: Along USFS S16 approx. 1 mile N of Hwy 44 intersection. Lassen National Forest.
    DAV326094DAVHorkelia tridentata var. tridentataG. K. Helmkamp123642007-6-20 El DoradoEl Dorado County: Northern Sierra Nevada Mountains: along Mormon Emigrant Trail, 13.2 miles ESE of its junction with Sly Park Road at Jenkinson Lake.
    DAV326095DAVHorkelia tridentata var. tridentataG. K. Helmkamp120612007-5-23 PlacerPlacer County: Northern Sierra Nevada Mountains: Humbug Canon Road, 0.2 mile northwest of Forest Hill Road, generally southwest of Westville.
    DAV326096DAVHorkelia tridentata var. tridentataG. K. Helmkamp122612007-6-6 El DoradoEl Dorado County: Northern Sierra Nevada Mountains: along Mormon Emigrant Trail, 8.3 miles east of its junction with Sly Park Road.
    DAV326097DAVHorkelia tridentata var. tridentataG. K. Helmkamp105152006-5-20 El DoradoEl Dorado County: Northern Sierra Nevada: ca. 5 air mi off CA Hwy 193, E of Georgetown; 1.7 N of Wentworth Springs Road on Bottlehill Road (junction just E of Balderson Station).
    DAV326098DAVHorkelia tridentata var. tridentataG. K. Helmkamp97472005-7-31 El DoradoEl Dorado County: Northern Sierra Nevada: 20 WSW of Lake Tahoe; Ice House Road, N of CA Highway 50 and 1.5 mi. S of junction with Ice House Reservoir.
    DAV326099DAVHorkelia tridentata var. tridentataJoseph M. DiTomaso4751976-5-23 ButteButte County: Peninsula on south side of Lake Oroville.
    DAV326100DAVHorkelia tridentata var. tridentataE. B. Copeland3701929-7-23 ButteButte County: Jonesville.
    DAV326101DAVHorkelia tridentata var. tridentataEllen Dean73882012-6-24 ShastaShasta County: Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road.
    HSC227154HSCHorkelia tridentata var. tridentataRichard Spjut4691970-7-18 Siskiyou8 mi. E of Mt. Shasta just off Hwy. 89
    HSC227155HSCHorkelia tridentata var. tridentataD.H. Norris195081971-6-23 ModocBig Valley Summit, 6 W of Adin on Hwy. 299
    HSC227156HSCHorkelia tridentata var. tridentataD.H. Norris191141971-6-21 ShastaAlong Hwy. 44 about 10 mi. E of Shingletown
    HSC227157HSCHorkelia tridentata var. tridentataThomas W. Nelson13531974-6-17 PlacerAlong Hwy. 80 at its junction with Blue Canon Rd., 9 W of Placer-Nevada County line
    HSC227158HSCHorkelia tridentata var. tridentataThomas W. Nelson59691980-7-05 SiskiyouFowler's Campground
    JEPS120279UCJEPSHorkelia tridentata var. tridentataBarbara Ertter, R. K. Brummitt, K. VanZuuk, S. Namoff210312012-6-12 Placeracross Forest Road 24 from Parker Flat OHV staging area, SE of Sugarpine Reservoir ca 10.5 airmiles ENE of Colfax
    JEPS121742UCJEPSHorkelia tridentata var. tridentataL. P. Janeway112262014-4-15 YubaNorthern High Sierra Nevada. Plumas National Forest; about halfway between Summit Hill and New Bullards Bar Reservoir (North Yuba River), near Road 1 N01A close to its lower end.
    JEPS123872UCJEPSHorkelia tridentata var. tridentataLowell Ahart201262015-4-30 YubaAbout 3/4 mile (air) southeast of Woodleaf.
    JEPS124020UCJEPSHorkelia tridentata var. tridentataLowell Ahart202392015-6-16 ButteAbout 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.
    JEPS130302UCJEPSHorkelia tridentata var. tridentataLowell Ahart219652019-5-22 ButteAbout 20 yards west of Rim Road, east of power tower, about 2 miles north of Highway 70, about 2 miles (air) east of Concow Reservoir.
    OBI133399OBIHorkelia tridentata var. tridentataAnthony Baniaga4252011-7-7 ShastaLassen Natl Forest. About a 1/2 mi SW of Signal Butte. Swains Hole quad. T3 N R6E sec 7 NE of SE
    OBI133401OBIHorkelia tridentata var. tridentataLewis S. Rose671101967-6-12 PlumasButterfly Valley, ca 3 W of Keddie
    RSA0160431RSAHorkelia tridentata var. tridentataEdward F. Anderson22861916-5-17 MariposaYosemite.
    RSA0161013RSAHorkelia tridentata var. tridentataEdward F. Anderson23302008-4-22 MariposaYosemite. [Yosemite Valley and lower elevation foothills of the Sierras. - L. Gross 1/9/19]
    RSA782549RSAHorkelia tridentata var. tridentataGeorge K. Helmkamp151782009-7-12 PlacerAlong Foresthill Road 10.3 miles northeast of the town of Foresthill; Michigan Bluff 7.5' Q.
    SBBG165893SBBGHorkelia tridentata var. tridentataG. K. Helmkamp190092012-5-18 El DoradoMormon Emigrant Trail, 0.1 mi E of Pebble Cyn Rd, SE of Pollock Pines, S of US Hwy 50
    SBBG165894SBBGHorkelia tridentata var. tridentataG. K. Helmkamp190762012-5-28 El Dorado1.1 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
    SD00045375SDHorkelia tridentata var. tridentataD.E. Breedlove626271986-6-05 AmadorW slope of Canon Pass above Ham Station
    SD00045376SDHorkelia tridentata var. tridentataE.B. Copeland3701929-7-23 ButteJonesville
    SD00045377SDHorkelia tridentata var. tridentataGeorge K. Helmkamp179852011-8-6 AmadorNorthern Sierra Nevada Mountains: Ellis Road, 0.2 miles south of its junction with CA-88 (Peddler Hill 7.5'Q)
    SD00045378SDHorkelia tridentata var. tridentataG.K Helmkamp151782009-7-12 PlacerSierra Nevada Mountains Foothills: along Foresthill Road, 10.3 miles northeast of the town of Foresthill (Michigan Bluff 7.5'Q)
    SD00045379SDHorkelia tridentata var. tridentataG.K. Helmkamp122612007-6-6 El DoradoNorthern Sierra Nevada Mountains: along Mormon Emigrant Trail, 8.3 miles east of its junction with Sly Park Road (Old Iron Mountain 7.5' Q)
    SJSU13387SJSUHorkelia tridentata var. tridentataC.W. Sharsmith55771948-6-24 Tuolumnenear Hog Ranch Meadow
    SJSU8348SJSUHorkelia tridentata var. tridentataW. Savage7211971-7-07 AlpineHells Kitchen Vista Point on Hwy 4 c. 0.5 mi S of Tamarack Lodge (c. 5 N of Ebbetts Pass)
    SJSU8522SJSUHorkelia tridentata var. tridentataD.L. Sanders431957-4-18 Calaverasabove San Antonio Cr, White Pines
    UC2014127UCJEPSHorkelia tridentata var. tridentataEllen Dean, K. Mawdsley, M. Starbuck, M. Luzan Anzola, P. Berry73882012-6-24 ShastaShasta County: Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road.
    UC2014144UCJEPSHorkelia tridentata var. tridentataEllen Dean, T. Starbuck, M. Starbuck, G. Golden, J. Ong, A. Ayalon, C. Loughran71342011-8-8 El DoradoEl 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.
    UC2026981UCJEPSHorkelia tridentata var. tridentataAnthony Baniaga4252011-7-7 ShastaLassen National Forest. About a 1/2 mile S of Signal Butte
    UC2081568UCJEPSHorkelia tridentata var. tridentataBarbara Ertter72571987-7-11 TuolumneHighway 108 2.3 W of junction to Kennedy Meadows, 0.9 mi W of Douglas Picnic Ground.
    UC2081570UCJEPSHorkelia tridentata var. tridentataBarbara Ertter76461988-6-19 ButteButte Co. (N tip): Ca 1/2 W of Jonesville on road to Butte Meadow.
    UC2081571UCJEPSHorkelia tridentata var. tridentataBarbara Ertter86971989-7-04 Tehama1.4 mi E of Mineral on Highway 36 at Conard Grove LP, upper edge of Battle Creek Meadows along Nanny Creek.
    UC2081573UCJEPSHorkelia tridentata var. tridentataBarbara Ertter89251990-5-05 TuolumneAckerson Meadow area on Evergreen Road to Mather 4.2 miles from Highway 120 at Big Oak Flat.
    UC2081574UCJEPSHorkelia tridentata var. tridentataBarbara Ertter89861990-5-14 PlumasEast of Round Valley Reservoir west of Crescent Mills.
    UC2081579UCJEPSHorkelia tridentata var. tridentataBarbara Ertter157801997-8-29 FresnoWest side Markwood Meadow ca 5 air miles E of Shaver Lake (town).
    UC2081580UCJEPSHorkelia tridentata var. tridentataBarbara Ertter112121992-6-14 Tehama2 miles SE of Mill Creek crossing on Ponderosa Way (Lassen National Forest Rd 2 N29), ca 13 air miles SW of Mineral.
    UC2081581UCJEPSHorkelia tridentata var. tridentataBarbara Ertter89481990-5-13 Tehama0.1 W of Lassen Lodge fire station on Highway 36, ca 7 1/2 W of Mineral.
    UC2081582UCJEPSHorkelia tridentata var. tridentataBarbara Ertter156801997-6-12 NevadaBowman Lake Road ca 4 mi from Highway 20, junction at meadow to Fuller Lake, ca 4 air mi NNE of Emigrant Gap on I-80.

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