CCH1:
Featuring California vascular plant data from the Consortium of California Herbaria and other sources
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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 August 15.

Literature Citation:
CCH1 Portal. 2022. Biodiversity data provided by the participants of the Consortium of California Herbaria (https://ucjeps.berkeley.edu/consortium/ Accessed on August 15).

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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    (Note: only records with coordinates are mappable)
    An accepted name was found==>Isoetes occidentalis.
    Synonyms were found.

    You searched for: Isoetes occidentalis

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      F CCH1_AIDherbscientific namecoll. namecoll. num.formatted datecountylocality
    CAS-BOT257167CASIsoetes occidentalisGross, LeRoy; Bell, Duncan S.58842012-8-23 TulareSierra Nevada; Southern Sierra Nevada region: Floristic inventory of the Jennie Lakes Wilderness: Small lake southwest from Weaver Lake, between Shell Mountain and Poison Meadow Elev. given as 8711 ft
    CAS-BOT69851CASIsoetes occidentalisHowell, John Thomas345411958-8-17 MaderaCora Lake.
    CAS-BOT69852CASIsoetes occidentalisHowell, John Thomas240381947-8-13 InyoBlack Lake, Big Pine Lakes.
    CAS-BOT69853CASIsoetes occidentalisHowell, John Thomas215041945-9-25 TuolumneFirst Lake e. of Young Lake.
    CAS-BOT69854CASIsoetes occidentalisHowell, John Thomas215021945-9-25 TuolumneOutlet of Young Lake.
    CAS-BOT69855CASIsoetes occidentalisThorne, Robert F.; Tilforth, C. W.392191969-9-6 SierraGold Lake.
    CAS-BOT69856CASIsoetes occidentalisGlenn, Charlotte K.2011967-9-6 SiskiyouCastle Lake; Siskiyou Mts.
    CAS-BOT69857CASIsoetes occidentalisQuibell, Chas. H.12971952-8-23 Fresno8650' Island Twin L., n. of 9600' sect. Kaiser Ridge, 1 m. w.-nw. Potter Pass, 1.5 m. e. 10,300' Kaiser Pk. Basin.
    CAS-BOT69858CASIsoetes occidentalisSoule, Scotts.n.1939-8-17 FresnoFirst Lake (Dinkey Lake), Two. Mt. Diablo Meridian, Sierra Nevada.
    CAS-BOT69859CASIsoetes occidentalisClemens, Mrs. Josephs.n.1910-7-25 FresnoCharlotte Lake.
    CAS-BOT69860CASIsoetes occidentalisRaven, Peter H.77101954-8-2 Fresno'Bear Cub' Lakes, about 1 mi. nw. of junction of Hilgard Branch with Bear Creek.
    CAS-BOT69861CASIsoetes occidentalisStebbins, G. L.761341976-7-26 El DoradoSilver Creek, just below Wrights Lake.
    CAS-BOT69862CASIsoetes occidentalisNeilson, James A.2421964-8-15 NevadaPond 1/4 m. w. of Lake Talbot (in vicinity of Sterling Lake).
    CAS-BOT69863CASIsoetes occidentalisWheeler, Louis C.83851963-9-11 SiskiyouSiskiyou Mountains: Dillon Creek, 3/4 mi. ne. of Sawtooth Mountain.
    CAS-BOT69900CASIsoetes occidentalisKruckeberg, A. R.36711954-8-1 SierraSubmerged in bottom of Sand Lake, just e. of Sierra Buttes. Tahoe N.F.
    CDA0018608CDAIsoetes occidentalisG.D. Barbe33921981-8-10 AmadorOn south side of Hwy 88, just west of Canon Spur; 1 mile west of road to Lake Kirkwood, 3.6 miles west of Silver Lake (bridge). Sierra Nevada.
    CSLA020124CSLAIsoetes occidentalisFredrick W. Oettinger; R.F. Thorne12681969-8-07 SiskiyouHigh lake basins in the vicinity of English Peak; Marble Mountains Wilderness Area; covering shallow lake margin at the W end of English Lake
    DAV178396DAVIsoetes occidentalisDaniel Sanchez-Matas.n.2006-7-25 TrinityTrinity Co.: Carrville. Trinity Mountains. Shasta National Forest. Scorpion Creek Road. Scorpion Lake.
    GMDRC3971GMDRCIsoetes occidentalisJ. Andre117552006-9-20 InyoBig Pine Canon: east shore area of Black Lake, approx. 0.3 mi. SE of Black Lake, North Fork drainage
    HSC101884HSCIsoetes occidentalisDana York30962011-9-9 SiskiyouKlamath National Forest, a few meters inside Marble Mountain Wilderness at Isinglass Lake.
    HSC28736HSCIsoetes occidentalisFrederick W. Oettinger3031967-8-21 SiskiyouMarble Mtn. Wilderness Area, on the NW side of Pine Lake
    HSC28737HSCIsoetes occidentalisFrederick W. Oettinger12681969-8-07 SiskiyouMarble Mtn. Wilderness Area, W end of English Lake, shallow lake margin
    HSC34263HSCIsoetes occidentalisJ.P. Smith73161973-8-14 SiskiyouAround Cliff Lake
    HSC34656HSCIsoetes occidentalisThomas W. Nelson17451974-10-29 SiskiyouSubmerged at margin of Little Duck Lake
    HSC46941HSCIsoetes occidentalisWilliam J. Ferlatte18931977-8-22 TrinityStuart Fork drainage at Alpine Lake, NE end of Lake
    HSC899HSCIsoetes occidentalisN.D. Dennis10011965-9-25 TrinityIn Lower Canon Creek Lake
    JEPS123084UCJEPSIsoetes occidentalisD. Burge, J. Nelson, Jepson Herbarium workshop participantsJHWS-0622015-6-26 TrinityScorpion Lake
    JEPS79464UCJEPSIsoetes occidentalisEdward Lee23221936-7-24 TuolumneElizabeth Lake
    JEPS83821UCJEPSIsoetes occidentalisWayne Roderick1984-8-07 Siskiyouvicinity of Cook & Green pass (near Lily Pad Lake in Little Duck Lake); Siskiyoyu Mts., Little Duck Lake
    JEPS89839UCJEPSIsoetes occidentalisDean W. Taylor50511974-10-01 Plumasca. 3 mi. s. Plumas-Eureka State Park (Jamison Creek drainage, Wade Lake); N. Sierra Nevada, Wade Lake, Jamison Creek drainage
    OBI172424OBIIsoetes occidentalisDavid J. Keils.n.1990-7-28 SiskiyouMarble Mountains. Klamath National Forest. Rye Patch Creek Trail. Paradise Lake.
    POM114189RSAIsoetes occidentalisJ. Clemenss.n.1910-7-25 FresnoCharlotte Lake
    POM119147RSAIsoetes occidentalisJ. Clemenss.n.1910-7-25 FresnoCharlotte Lake, King's River.
    POM312959RSAIsoetes occidentalisVerne Grant77971946-7-26 El DoradoSouthwestern end of Angora Lake.
    PUA29022PUAIsoetes occidentalisMuth & Overton1979-8-12 SiskiyouLocal landmark: Cliff Lake. Scott Bar Quad.
    PUA29097PUAIsoetes occidentalisClifton And Griswold1979-8-12 SiskiyouLocal landmark: Isinglass Lake. Scott Bar Quad.
    PUA5710PUAIsoetes occidentalisGilbert Jerome Muth1975-7-30 SiskiyouLocal landmark: Lily Pad Lake. Seiad Valley Quad.
    PUA6352PUAIsoetes occidentalisG.L. Clifton1972-7-27 SiskiyouLocal landmark: Monument Lake. Ukonom Lake Quad.
    PUA7407PUAIsoetes occidentalisGilbert Jerome Muth1976-7-27 SiskiyouLocal landmark: Twin Valley. Preston Peak Quad.
    PUA8120PUAIsoetes occidentalisF.W. Oettinger1969-8-07 SiskiyouLocal landmark: English Lake. Sawyer's Bar Quad.
    RSA0025405RSAIsoetes occidentalisForrest Freund62012-7-24 InyoInyo National ForestRock Creek Watershed, Little Lakes Valley, north west edge of the south-eastern Hidden Lake.
    RSA0025406RSAIsoetes occidentalisForrest Freund52012-7-24 InyoInyo National ForestRock Creek Watershed, Little Lakes Valley, south-eastern Hidden Lake.
    RSA0025407RSAIsoetes occidentalisForrest Freund82012-7-27 InyoInyo National ForestRock Creek Watershed: Rock Creek Lake.
    RSA0159905RSAIsoetes occidentalisDavid Keils.n.1990-7-28 San Luis ObispoMarble Mountains. Klamath National Forest. Rye Patch Creek Trail. Paradise Lake.
    RSA0228671RSAIsoetes occidentalisS. CooleyBE-2051981-7-17 Alpine0.5 mile north of Round Top Lake, two miles south of Woods Lake.
    RSA233767RSAIsoetes occidentalisR. F. Thorne392031969-9-06 SierraHaven Lake (between Goose and Snag Lakes).
    RSA237979RSAIsoetes occidentalisFrederick W. Oettinger3031967-8-21 SiskiyouNW side of Pine Lake. The Salmon Mtns. High Lake Basins in the vicinity of English Peak. Marble Mtn Wilderness Area.
    RSA237984RSAIsoetes occidentalisFrederick W. Oettinger12681969-8-07 SiskiyouW end of English Lake. The Salmon Mtns. High Lake Basins in the vicinity of English Peak. Marble Mtn Wilderness Area.
    RSA237988RSAIsoetes occidentalisFrederick W. Oettinger12681969-8-07 SiskiyouW end of English Lake. The Salmon Mtns. High Lake Basins in the vicinity of English Peak. Marble Mtn Wilderness Area.
    RSA264994RSAIsoetes occidentalisGilbert Muths.n.1975-7-30 SiskiyouNear Lily Pad Lake. Near Seiad Valley.; Seiad Valley Quad.
    RSA286318RSAIsoetes occidentalisR. F. Thorne450591974-7-30 SierraTahoe National Forest: Goose, Haven and Snag Lakes areas.
    RSA30122RSAIsoetes occidentalisChas. H. Quibell15971952-9-01 Fresno
    RSA54093RSAIsoetes occidentalisJ. T. Howell229031946-8-30 El DoradoUpper Angora Lake
    RSA608670RSAIsoetes occidentalisL. C. Wheeler83851963-9-11 SiskiyouSiskiyou Mountains: Dillon Creek, 3/4 mile NE of Sawtooth Mountain.
    RSA637583RSAIsoetes occidentalisI. Shackleford2591997-7-24 SiskiyouKlamath National Forest. Horseshoe Lake.
    RSA684566RSAIsoetes occidentalisGeorge R. Johnstone137031929-9-05 TuolumneHigh Sierras; Dana Meadows near Tioga Lake
    RSA794348RSAIsoetes occidentalisLeRoy Gross58842012-8-23 TulareSequoia National ForestJennie Lakes Wilderness: Small lake southwest from Weaver Lake, between Shell Mountain and Poison Meadow.; Muir Grove 7.5 quad.
    RSA794778RSAIsoetes occidentalisLeRoy Gross57212012-7-25 TulareSequoia National ForestJennie Lakes Wilderness: West and south side of Weaver Lake.; Muir Grove 7.5 quad.
    RSA84313RSAIsoetes occidentalisF. W. Peirson108001933-8-11 Inyolake east of Heart Lake, Rock Creek Lake Basin
    RSA96666RSAIsoetes occidentalisChas. H. Quibell12971952-8-23 FresnoIsland Twin Lake, north of 9600′ sect. Kaiser Ridge, 1 mile west-northwest Potter Pass, 1 1/2 mile east 10,300′ Kaiser Peak.
    SD230095SDIsoetes occidentalisLouis C. Wheeler83851963-9-11 SiskiyouSiskiyou Mountains: Dillon Creek, 3/4 mile NE of Sawtooth Mountain.
    SD249070SDIsoetes occidentalisDaniel Keils.n.1990-7-28 SiskiyouMarble Mountains. Klamath National Forest. Rye Patch Creek Trail. Paradise Lake.
    SFSU000034SFSUIsoetes occidentalisM. A. Showers1958 mas1980-8-06 SiskiyouAlong edges of Frying Pan Lake. Marble Mt. Wilderness Area
    SFSU000035SFSUIsoetes occidentalisH. D. Thiers329751974-9-14 AmadorSilver Lake
    UC1116794UCJEPSIsoetes occidentalisRobert G. Wetzel1961-9-13 SiskiyouCastle Lake
    UC1192359UCJEPSIsoetes occidentalisVerne Grant, Alva Grant77971946-7-26 El Doradosw end Angora Lake
    UC1213934UCJEPSIsoetes occidentalisVerne Grant, Alva Grant77971946-7-26 El Doradose end of Lower Angora Lake
    UC1408840UCJEPSIsoetes occidentalisFrederick W. Oettinger, R. F. Thorne12681969-8-07 Siskiyouw end English Lake; Salmon Mts, High Lake Basins, English Peak vicinity, Marble
    UC1481781UCJEPSIsoetes occidentalisCarlotta C. Hall1591922-8-19 Tuolumne1 1/2 mi. n. Tuolumne Meadows (Dog Lake); Sierra Nevada Mts., Yosemite Nat'l Park, Dog Lake
    UC150777UCJEPSIsoetes occidentalisM. K. Curran1887-9-01 NevadaDonner Lake
    UC1552853UCJEPSIsoetes occidentalisTom Lemieux1501988-9-05 FresnoLower Graveyard Lake
    UC1745893UCJEPSIsoetes occidentalisAnnetta M. Carter, Eder Lindsay14631939-8-20 SiskiyouNW side of Taylor Lake.
    UC1861897UCJEPSIsoetes occidentalisAlison Colwell, Dena GrossenbacherAC 5-3842005-9-6 TuolumneYosemite National Park; Pond west of Pothole Dome
    UC1949830UCJEPSIsoetes occidentalisDena Grossenbacher, Alison Colwell, Sara GroveDG06-572006-5-25 TuolumneBench above Poopenaut valley on North side of the Tuolumne River.
    UC1949835UCJEPSIsoetes occidentalisDena Grossenbacher6972007-8-6 MaderaClark Range, pond 0.5 miles west of Lower Ottoway Lake.
    UC1949837UCJEPSIsoetes occidentalisDena Grossenbacher5902007-7-31 MaderaClark Range, Lower Ottoway Lake.
    UC1949839UCJEPSIsoetes occidentalisAlison Colwell, Dena Grossenbacher, Jim Shevock, Lauren Dennis07-1542007-7-19 TuolumneEast margin of Benson Lake.
    UC1949840UCJEPSIsoetes occidentalisAlison Colwell, Dena Grossenbacher, Jim Shevock, Lauren Dennis07-154b2007-7-19 TuolumneEast margin of Benson Lake.
    UC2062798UCJEPSIsoetes occidentalisDavid J. Keils.n.1990-7-28 SiskiyouMarble Mountains. Klamath National Forest. Rye Patch Creek Trail. Paradise Lake.
    UC511726UCJEPSIsoetes occidentalisFrank W. Peirson108001933-8-11 Inyosmall lake e of Heart Lake (Rock Creek); Lake Basin
    UC912684UCJEPSIsoetes occidentalisHerbert L. Mason112491936-7-15 Tuolumne1/2 mi w Mather
    UC914550UCJEPSIsoetes occidentalisPeter H. Raven, G. L. Stebbins, Jr.3051950-8-16 InyoPee-Wee Pot Hole, NE of Dingleberry Lake above Lake Sabrina
    UC922487UCJEPSIsoetes occidentalisAnnie M. Alexander, Louise Kellogg58491949-7-25 Siskiyoupond s of Lake Paradise Lake; Marble Mts
    UC922488UCJEPSIsoetes occidentalisAnnie M. Alexander, Louise Kellogg58931949-7-29 Siskiyouhidden lake above Sky High Lake; Marble Mts, Sky High Valley
    UCR101236UCRIsoetes occidentalisLouis C. Wheeler83851963-9-11 SiskiyouDillon Creek, 3/4 NE of Sawtooth Mtn.; Siskiyou Mtns.
    UCR113020UCRIsoetes occidentalisI. Shackleford2591997-7-24 SiskiyouKlamath National Forest. Horseshoe Lake
    UCR215671UCRIsoetes occidentalisJim Andre117552006-9-20 InyoBig Pine Canon, east shore area of Black Lake, c. 0.3 mi southeast of Black Lake, North Fork drainage
    UCR23334UCRIsoetes occidentalisJohn C. Rooss.n.1965-8-27 FresnoRae Lakes; Sierra Nevada Mountains
    UCR266170UCRIsoetes occidentalisDavid J. Keils.n.1990-7-28 SiskiyouKlamath National Forest, Rye Patch Creek Trail, Paradise Lake
    UCSB020197UCSBIsoetes occidentalisJohn R. Haller17421960-7-23 Tulare3.5 miles (by trail) E of Wolverton Meadow ski area, Sequoia Natl. Park. Near western shore of Heather Lake.
    VVC2733VVCIsoetes occidentalisEllen Holmess.n.2010-8-23 InyoCottonwood Lakes Basin; west shore of Muir Lk.
    YM-YOSE117085YMIsoetes occidentalisCOLWELL, ALISON --GROSSENBACHER, DENAAC05-3842005-9-6 ?  TuolumnePOND WEST OF POTHOLE DOME, YOSEMITE NATIONAL PARK
    YM-YOSE117086YMIsoetes occidentalisCOLWELL, ALISON --GROSSENBACHER, DENAAC05-3842005-9-6 ?  TuolumnePOND WEST OF POTHOLE DOME, YOSEMITE NATIONAL PARK
    YM-YOSE118458YMIsoetes occidentalisGrossenbacher, Dena - -Colwell, Alison - -Grove, SaraDG06-572006-5-25 TuolumneBench above Poopenaut valley on North side of the Tuolumne River. Datum: NAD83. GPS Error: 2 M.
    YM-YOSE118608YMIsoetes occidentalisColwell, Alison - -Grossenbacher, Dena - -Taylor, Dean - -Moore, PeggyAC06-4972006-9-12 MariposaMerced River at West end of Little Yosemite Valley. Datum: NAD83.
    YM-YOSE119006YMIsoetes occidentalisGrossenbacher, Dena - -Colwell, Alison - -Grove, SaraDG06-572006-5-25 TuolumneBench above Poopenaut valley on North side of the Tuolumne River. Datum: NAD83. GPS Error: 2 M.
    YM-YOSE216655YMIsoetes occidentalisGrossenbacher, Dena5902007-7-31 MaderaClark Range, Lower Ottoway Lake. Datum: NAD83.
    YM-YOSE216656YMIsoetes occidentalisGrossenbacher, Dena5902007-7-31 MaderaClark Range, Lower Ottoway Lake. Datum: NAD83.
    YM-YOSE216730YMIsoetes occidentalisGrossenbacher, Dena6972007-8-6 MaderaClark Range, pond 0.5 miles west of Lower Ottoway Lake. Datum: NAD83.
    YM-YOSE216731YMIsoetes occidentalisGrossenbacher, Dena6972007-8-6 MaderaClark Range, pond 0.5 miles west of Lower Ottoway Lake. Datum: NAD83.
    YM-YOSE217018YMIsoetes occidentalisColwell, Alison - -Grossenbacher, Dena - -Shevock, Jim - -Dennis, Lauren07-1542007-7-19 TuolumneEast margin of Benson Lake. Datum: NAD83.
    YM-YOSE217019YMIsoetes occidentalisColwell, Alison - -Grossenbacher, Dena - -Shevock, Jim - -Dennis, Lauren07-1542007-7-19 TuolumneEast margin of Benson Lake. Datum: NAD83.
    YM-YOSE217020YMIsoetes occidentalisColwell, Alison - -Grossenbacher, Dena - -Shevock, Jim - -Dennis, Lauren07-154b2007-7-19 TuolumneEast margin of Benson Lake. Datum: NAD83.
    YM-YOSE217021YMIsoetes occidentalisColwell, Alison - -Grossenbacher, Dena - -Shevock, Jim - -Dennis, Lauren07-154b2007-7-19 TuolumneEast margin of Benson Lake. Datum: NAD83.
    YM-YOSE231721YMIsoetes occidentalisTaylor, Dean203352008-8-13 Mono
    YM-YOSE231736YMIsoetes occidentalisTaylor, Dean203532008-8-18 Tuolumne
    YM-YOSE231950YMIsoetes occidentalisTaylor, Dean --Colwell, Alison --Shevock, James et. al.206942009-7-29 MaderaYosemite National Park: Johnson Lake
    YM-YOSE231951YMIsoetes occidentalisTaylor, Dean --Colwell, Alison --Shevock, James et. al.206942009-7-29 MaderaYosemite National Park: Johnson Lake
    YM-YOSE231961YMIsoetes occidentalisTaylor, Dean --Colwell, Alison --Shevock, James et. al.206992009-7-29 MaderaYosemite National Park: Crescent lake, north shore of the far eastern embayment of the lake.
    YM-YOSE231975YMIsoetes occidentalisTaylor, Dean --Colwell, Alison --Shevock, James et. al.207072009-7-30 MaderaYosemite National Park: Royal Arch Lake, southwestern side of the lake
    YM-YOSE231976YMIsoetes occidentalisTaylor, Dean --Colwell, Alison --Shevock, James et. al.207072009-7-30 MaderaYosemite National Park: Royal Arch Lake, southwestern side of the lake
    YM-YOSE232118YMIsoetes occidentalisTaylor, Dean208002009-9-2 TuolumneYosemite National Park; unnamed lake located ca. 0.5 W of Spotted Fwan Lake, headwaters of Bartlett Creek
    YM-YOSE232119YMIsoetes occidentalisTaylor, Dean208002009-9-2 TuolumneYosemite National Park; unnamed lake located ca. 0.5 W of Spotted Fwan Lake, headwaters of Bartlett Creek
    YM-YOSE232140YMIsoetes occidentalisTaylor, Dean208152009-9-4 TuolumneYosemite National Park: lower Inferno Lake, Inferno Creek watershed, tributary to Bartlett Creek
    YM-YOSE232141YMIsoetes occidentalisTaylor, Dean208152009-9-4 TuolumneYosemite National Park: lower Inferno Lake, Inferno Creek watershed, tributary to Bartlett Creek
    YM-YOSE232144YMIsoetes occidentalisTaylor, Dean208132009-9-4 TuolumneYosemite National Park: upper Inferno Lake, Inferno Creek watershed, tributary to Bartlett Creek
    YM-YOSE232145YMIsoetes occidentalisTaylor, Dean208132009-9-4 TuolumneYosemite National Park: upper Inferno Lake, Inferno Creek watershed, tributary to Bartlett Creek
    YM-YOSE232148YMIsoetes occidentalisTaylor, Dean208082009-9-3 TuolumneYosemite National Park; Spotted Fawn Lake, far western shore of the lake, headwaters of Bartlett Creek
    YM-YOSE232149YMIsoetes occidentalisTaylor, Dean208082009-9-2 TuolumneYosemite National Park; Spotted Fawn Lake, far western shore of the lake, headwaters of Bartlett Creek
    YM-YOSE232150YMIsoetes occidentalisTaylor, Dean208082009-9-3 TuolumneYosemite National Park; Spotted Fawn Lake, far western shore of the lake, headwaters of Bartlett Creek

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