CCH1:
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Biodiversity data provided by the participants of the Consortium of California Herbaria (Accessed through CCH1 Data Portal, ucjeps.berkeley.edu/consortium/, 2022 August 13.

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 13).

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      F CCH1_AIDherbscientific namecoll. namecoll. num.formatted datecountylocality
    SBBG221133SBBGAlnus incana subsp. tenuifoliaG. H. True, J. T. Howell1968-6-09 Nevadasouth of Donner Summit near Norden
    SBBG221131SBBGAlnus incana subsp. tenuifoliaW. B. McHenry1961-8-20 PlumasBucks Lake
    SBBG221143SBBGAlnus incana subsp. tenuifoliaD. Wilken w/ E. Painter, G. Wilken2004-9-21 ShastaManzanita Crk, ca. 1 km S of jct of St Hwys 44 and 89, ca. 0.8 W of mouth of Manzanita Lake
    SJSU9480SJSUAlnus incana subsp. tenuifoliaM.D. Fleschner1965-6-29 Sierraby Sand L (Pond?) c 6 W of Sierra City near Hwy #49
    CHSC99661CHSCAlnus incana subsp. tenuifoliaH. Koeth2007-5-5 ButteMoist seep in Butte Meadows along creek. UTM 10 628108E 4440 N.
    UC61056UCJEPSAlnus incana subsp. tenuifoliaW. A. Setchell, C. C. Dobie1902-7-13 SiskiyouSisson Mount Shasta
    UC1135163UCJEPSAlnus incana subsp. tenuifoliaW. T. Frost1933-12-27 Tularenear power house; Tehipite Quadrangle, Marble Fork
    UC1202051UCJEPSAlnus incana subsp. tenuifoliaKatherine D. Jones1922-6-04 FresnoRoeding Park Fresno
    UC847453UCJEPSAlnus incana subsp. tenuifoliaMrs. Joseph Clemens1910-7-18 FresnoParadise Valley
    JEPS66236UCJEPSAlnus incana subsp. tenuifoliaHugo, Juanita Hamann, Eddie Dearing1971-6-23 LakeTrout Creek Snow Mountain
    UC72511UCJEPSAlnus incana subsp. tenuifoliaMiss Katherine Chandler1904-8-01 El Doradonear Glen Alpine
    JEPS58637UCJEPSAlnus incana subsp. tenuifoliaWillis L. Jepson1898-7-01 NevadaSummit
    UC495481UCJEPSAlnus incana subsp. tenuifoliaMerle Randall1930-6-19 El DoradoGranite Lake Lake Tahoe Region
    UC336066UCJEPSAlnus incana subsp. tenuifoliaunknown1931-8-4 UnknownU.S. Pacific Slope
    UC5363UCJEPSAlnus incana subsp. tenuifoliaMiss Michener1893-8-01 NevadaTruckee
    JEPS58639UCJEPSAlnus incana subsp. tenuifoliaWillis L. Jepson1896-8-01 Sierranear Reno Nevada; Dog Valley Grade
    JEPS58633UCJEPSAlnus incana subsp. tenuifoliaE. L. Greene1874-10-14 NevadaDonner Pass Sierra Nevada
    JEPS58632UCJEPSAlnus incana subsp. tenuifoliaMilo S. Baker1893-6-01 Shasta
    UC5353UCJEPSAlnus incana subsp. tenuifoliaMilo S. Baker1893-6-01 Shasta
    UC72512UCJEPSAlnus incana subsp. tenuifoliaW. A. Setchell, C. C. Dobie1901-7-06 El DoradoRubicon Park Vicinity of Lake Tahoe
    SCFS0068SCFSAlnus incana subsp. tenuifoliaE. Davidson071664-151964-7-16 Nevada2 miles SW of station on N-facing slope
    DAV231014DAVAlnus incana subsp. tenuifoliaEllen Dean100412019-5-31 PlacerPlacer County: Northwest corner of the Tahoe Basin. Burton Creek State Park. Antone Meadow. North side of meadow.
    LAVO1361LVNPAlnus incana subsp. tenuifoliaHale, George1011939-8-15 UnknownAlong nature trail, Lassen Volcanic National Park (LAVO).
    UC1135164UCJEPSAlnus incana subsp. tenuifoliaF. W. Embree1021934-6-12 Plumas1 1/4 mi sw Bucks Ranch; Plumas National Forest, Bidwell Bar Quadrangle
    CHSC52800CHSCAlnus incana subsp. tenuifoliaL. P. Janeway10251984-8-18 SierraNear mdw; near second switchback (toward SE) down from Packers Saddle. T2 N R12E S0 W1/4 USGS Quadrangle: Sierra City SW
    CHSC23633CHSCAlnus incana subsp. tenuifoliaM. S. Taylor10501976-4-04 ButteOn Ernies Island, ca. 50 ft s of Old Humboldt Rd, ca. _ mi e of Butte Meadows, on Butte Creek.
    UC1135157UCJEPSAlnus incana subsp. tenuifoliaC. W. Hanks1061934-10-03 Nevada4 mi nw Truckee; Tahoe National Forest, Truckee Quadrangle
    CAS-BOT171314CASAlnus incana subsp. tenuifoliaTracy, Joseph P.106051932-7-15 HumboldtRidges E of Corral Prairie
    UC503081UCJEPSAlnus incana subsp. tenuifoliaJoseph P. Tracy106051932-7-15 Humboldtridges e Corral Prairie (hollows); Klamath Mountains, Trinity Summit
    RSA452808RSAAlnus incana subsp. tenuifoliaB. C. Templeton107431967-4-23 PlumasButterfly Valley, near Quincy.
    RSA0034613RSAAlnus incana subsp. tenuifoliaB. C. Templeton107431967-4-23 PlumasButterfly Valley, near Quincy.
    CAS-BOT171338CASAlnus incana subsp. tenuifoliaTrue, Gordon H.10801962-9-6 NevadaNear Grouse Ridge Lookout. Sierra Nevada
    CAS-BOT171393CASAlnus incana subsp. tenuifoliaEastwood, Alice108231921-7-25 SiskiyouBigelows, on the Mc. Cloud R.
    CAS-BOT171394CASAlnus incana subsp. tenuifoliaEastwood, Alice108231921-7-25 SiskiyouBigelows, on the Mc. Cloud R.
    OBI131234OBIAlnus incana subsp. tenuifoliaK.K. Muller10921960-12-06 MonoE slope of Sonora Pass, 2 W of Leavitt meadows on State hwy 108; on E slope of Sierra Nevada
    SBBG221139SBBGAlnus incana subsp. tenuifoliaKatherine K. Muller10921960-7-18 Monoeast side of Sonora Pass, 2 W of Leavitt Meadows on St Hwy 108
    CAS-BOT171325CASAlnus incana subsp. tenuifoliaMuller, K. K.10921960-7-18 MonoE slope of Sonora Pass, 2 mi W of Leavitt Meadows on State Highway 208. E slope of Sierra Nevada
    CAS-BOT171275CASAlnus incana subsp. tenuifoliaHowell, John Thomas10991925-5-28 El DoradoEmerald Bay Camp on strand, Lake Tahoe
    CAS-BOT650430CASAlnus incana subsp. tenuifoliaMiller, J. L.111976-10-9 El DoradoFrom area of Fallen Leaf Lake near edge of Desolation Wilderness.
    CAS-BOT650429CASAlnus incana subsp. tenuifoliaMarks, Kenneth111976-10-9 El Dorado1 mi. south of Fallen Leaf Lake.
    UC1135174UCJEPSAlnus incana subsp. tenuifoliaB. Bolt1111934-7-12 PlacerDevil's Peak Tahoe National Forest, Truckee Quadrangle
    UCSB028921UCSBAlnus incana subsp. tenuifoliaCharles Belshaw11151935-7-09 El DoradoOne and one-half miles west of Strawberry on streamside, Placerville-Tahoe highway
    RSA0088243RSAAlnus incana subsp. tenuifoliaBonnie C. Templeton112231968-6-08 PlumasButterfly valley.
    POM281262RSAAlnus incana subsp. tenuifoliaLyman Benson112251942-6-30 MonoTop of the falls above Twin Lakes, Mammoth Lakes. Sierra Nevada.
    DAV175887DAVAlnus incana subsp. tenuifoliaG. K. Helmkamp113062006-8-30 AlpineAlpine County: Northern Sierra Nevada Mountains, Woods Lake, south of CA-88 and generally SE of Caples Lake; beside Woods Creek.
    UCR178736UCRAlnus incana subsp. tenuifoliaGeorge K. Helmkamp113062006-8-30 AlpineWoods Lake, south of Calif. Hwy 88 and generally SE of Caples Lake
    CAS-BOT171270CASAlnus incana subsp. tenuifoliaHeller, A. A.116221914-7-24 ButteButte Meadows, on the banks of Butte Creek. Sierra Nevada
    CAS-BOT171271CASAlnus incana subsp. tenuifoliaHeller, A. A.116221914-7-24 ButteButte Meadows, on the banks of Butte Creek. Sierra Nevada
    UC203870UCJEPSAlnus incana subsp. tenuifoliaA. A. Heller116221914-7-24 ButteButte Creek Sierra Nevada, Butte Meadows (banks)
    CAS-BOT171317CASAlnus incana subsp. tenuifoliaCain, Brighton C.1171925-8-24 LassenMt. Lassen Volcaninc National Park, 1 mi below Drakesbad
    CAS-BOT171392CASAlnus incana subsp. tenuifoliaEastwood, Alice11721912-7-17 SiskiyouSisson
    RSA47784RSAAlnus incana subsp. tenuifoliaRoxana S. Ferris117661948-6-16 SiskiyouAbout 6 miles from Etna on forks of Salmon Road.
    CAS-BOT171406CASAlnus incana subsp. tenuifoliaFerris, Roxana S.; Lorraine, Laura117661948-6-12 SiskiyouAbout 6 miles from Etna on forks of Salmon Road
    UC796443UCJEPSAlnus incana subsp. tenuifoliaRoxana S. Ferris, Laura Lorraine117661948-6-12 SiskiyouForks of Salmon Rd about 6 mi from Etna
    CHSC91199CHSCAlnus incana subsp. tenuifoliaLowell Ahart119452005-6-2 LassenAlong a small stream, about 1 1/2 miles northeast of the Anderson Ranch home, Long Valley, about 6 miles (air) north of the intersection of Scott Road and Highway 70, 7.5 miles (air) northwest of Hallelujah Junction. T2 N R17E S0 W1/4
    JEPS107805UCJEPSAlnus incana subsp. tenuifoliaLowell Ahart, John Dittes119452005-6-2 LassenAlong a small stream, about 1 1/2 miles northeast of the Anderson Ranch home, Long Valley, about 6 miles (air) north of the intersection of Scott Road and Highway 70, 7.5 miles (air) northwest of Hallelujah Junction
    CAS-BOT171289CASAlnus incana subsp. tenuifoliaEastwood, Alice11991906-7-21 El DoradoHalf Moon Lake, Glen Alpine Region
    UC375243UCJEPSAlnus incana subsp. tenuifoliaGeo. D. Butler121908-8-08 SiskiyouWest Fork of Woolly Creek; bank of lake at head
    JEPS58663UCJEPSAlnus incana subsp. tenuifoliaGeo. D. Butler121908-8-08 SiskiyouWest Fork of Wooly Creek; lake at head
    RSA87015RSAAlnus incana subsp. tenuifoliaF. W. Peirson121301937-7-26 AlpineAlong stream a short distance below Woods Lake, Sierra Nevada.
    SBBG221137SBBGAlnus incana subsp. tenuifoliaHerbert L. Mason121721939-7-18 El DoradoN side of Luther Pass, 1 W of Grass Lake Meadow
    POM257222RSAAlnus incana subsp. tenuifoliaH. L. Mason121721939-7-18 El DoradoNorth side of Luther Pass, one mile west of Grass Lake Meadow.
    CAS-BOT171296CASAlnus incana subsp. tenuifoliaMason, Herbert L.121721939-7-18 El DoradoN side of Luther Pass, one mile W of Grass Lake Meadow
    UC629713UCJEPSAlnus incana subsp. tenuifoliaHerbert L. Mason121721939-7-18 El Dorado1 mi w Grass Lake Meadow (n side of pass); Luther Pass
    HSC58170HSCAlnus incana subsp. tenuifoliaG.L. Clifton122431979-8-02 HumboldtNear Oregon Creek, close to the town of Hoopa
    DAV178059DAVAlnus incana subsp. tenuifoliaG. K. Helmkamp122482007-5-31 El DoradoEl Dorado County: Northern Sierra Nevada Mountains; Forestry Route 42, 4.3 miles west of its junction with Wright's Lake Road, generally between Wright's Lake and Ice House Reservoir.
    UCR193194UCRAlnus incana subsp. tenuifoliaGeorge K. Helmkamp122482007-5-31 El DoradoForestry Route 42, 4.3 miles west of its junction with Wright's Lake Road, generally between Wright's Lake and Ice House Reservoir
    HSC58223HSCAlnus incana subsp. tenuifoliaWalter Overton123661979-8-01 HumboldtNear Mill Creek, Middle Fork, close to the town of Hoopa.
    CHSC92172CHSCAlnus incana subsp. tenuifoliaLowell Ahart123802005-9-19 PlumasOn the edge of the bank, on the south side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake. T2 N R11E S3 W1/4
    JEPS107739UCJEPSAlnus incana subsp. tenuifoliaLowell Ahart, John Dittes123802005-9-19 PlumasOn the edge of the bank, on the south side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake
    JEPS107975UCJEPSAlnus incana subsp. tenuifoliaLowell Ahart, John Dittes123802005-9-19 PlumasOn the edge of the bank, on the south side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake
    CAS-BOT171409CASAlnus incana subsp. tenuifoliaHeller, A. A.125591916-8-24 Siskiyounear Sisson
    CAS-BOT171410CASAlnus incana subsp. tenuifoliaHeller, A. A.125591916-8-24 Siskiyounear Sisson
    UC847420UCJEPSAlnus incana subsp. tenuifoliaA. A. Heller125591916-8-24 Siskiyounear Sisson
    HSC76041HSCAlnus incana subsp. tenuifoliaOverton125721979-8-02 HumboldtNear Bret Hole, close to the town of Hoopa
    HSC58328HSCAlnus incana subsp. tenuifoliaOverton126261979-8-02 HumboldtNear Grogan Hole, close to the town of Hoopa.
    RSA452802RSAAlnus incana subsp. tenuifoliaFay A. MacFadden126821934-7-28 El DoradoRiver east of Donner Lake.
    POM295727RSAAlnus incana subsp. tenuifoliaLyman Benson127871947-8-10 MonoCrystal Falls above Twin Lakes, Mammoth Lakes
    UC1135165UCJEPSAlnus incana subsp. tenuifoliaF. W. Embree1281934-7-11 El Dorado1 1/2 mi s Iron Mts.; Eldorado National Forest, Pyramid Peak Quadrangle
    DAV177348DAVAlnus incana subsp. tenuifoliaG. K. Helmkamp128032007-8-21 El DoradoEl Dorado County: Northern Sierra Nevada Mountains. Unnamed lake at the junction of Angel Creek and Gerle Creek, 0.5 mile west of Wentworth Springs Road.
    UCR190299UCRAlnus incana subsp. tenuifoliaGeorge K. Helmkamp128032007-8-21 El Doradounnamed lake at the junction of Angel Creek and Gerle Creek, 0.5 mile west of Wentworth Springs Road
    UCSB040912UCSBAlnus incana subsp. tenuifoliaGeorge K. Helmkamp128032007-8-21 El DoradoUnnamed lake at the junction of Angel Creek and Gerle Creek, 0.5 mile west of Wentworth Springs Road
    DAV177378DAVAlnus incana subsp. tenuifoliaG. K. Helmkamp128852007-9-2 El DoradoEl Dorado County: Northern Sierra Nevada Mountains. Grizzly Flat Road, 0.7 mile southeast of Grizzly Flat beside a flowing creek.
    RSA93377RSAAlnus incana subsp. tenuifoliaMilo S. Baker129131953-7-12 TehamaAlong county road 6 mi. above Whitlock Camp west of Paskenta.
    SBBG221134SBBGAlnus incana subsp. tenuifoliaDavid Keil129221978-7-23 PlacerCisco Grove exit from Interstate 80, just E of Nevada County line
    DAV177572DAVAlnus incana subsp. tenuifoliaG. K. Helmkamp129452007-9-11 El DoradoEl Dorado County: Northern Sierra Nevada Mountains. Forest Road between Wright's Lake and Ice House Reservoir; 1.2 miles west of its junction with Wright's Lake Road.
    UCR193508UCRAlnus incana subsp. tenuifoliaGeorge K. Helmkamp129452007-9-11 El DoradoForest Road between Wright's Lake and Ice House Reservoir; 1.2 miles west of its junction with Wright's Lake Road
    DAV133243DAVAlnus incana subsp. tenuifoliaG. F. Hrusa129761996-6-10 ShastaShasta County: On bank of Hat Creek approximately 400 meters downstream from Big Spring.
    CDA0013045CDAAlnus incana subsp. tenuifoliaG.F. Hrusa129761996-6-10 ShastaHat Creek approximately 400 meters downstream from Big Spring. Lassen National Forest.
    RSA0044689RSAAlnus incana subsp. tenuifoliaGeo. D. Butler13161941-3-8 SiskiyouGoosenest foothills.
    CAS-BOT171396CASAlnus incana subsp. tenuifoliaButler, Geo. D.13161910-5-10 SiskiyouGoosenest foothills
    UC164051UCJEPSAlnus incana subsp. tenuifoliaGeo. D. Butler13161910-5-10 SiskiyouGoosenest foothills; border of streams
    POM193960RSAAlnus incana subsp. tenuifoliaJ. T. Howell13351925-7-02 El DoradoTrail to Desolation Valley above Glen Alpine, Lake Tahoe region.
    CAS-BOT171274CASAlnus incana subsp. tenuifoliaHowell, John Thomas13351925-7-2 El DoradoTrail to Desolation Valley above Glen Alpine, Lake Tahoe region
    CAS-BOT171399CASAlnus incana subsp. tenuifoliaHowell, John Thomas133501937-7-23 SiskiyouSouth Fork of Salmon River near Big Flat
    CDA0013764CDAAlnus incana subsp. tenuifoliaG.F. Hrusa134991996-8-11 PlumasTributary into upper Bull Run Creek off USFS 2 N12E. Sierra Nevada.
    RSA0023100RSAAlnus incana subsp. tenuifoliaJohn F. Emmel13751995-6-27 El DoradoSierra Nevada, SW Lake Tahoe region; north end of Fallen Leaf Lake, at shoreline, near trail to Fallen Leaf Campground.
    CAS-BOT650434CASAlnus incana subsp. tenuifoliaPollastrini, Barbara141972-7-22 El DoradoCollected on outskirts of Desolation Wilderness at Fallen Leaf Lake entrance.
    CAS-BOT171272CASAlnus incana subsp. tenuifoliaCopeland, H. F.1421920-8-29 ButteJonesville, Dry Creek
    CAS-BOT171357CASAlnus incana subsp. tenuifoliaKnight, Walter; Knight, Irja; Howell, John Thomas14501966-7-28 PlumasButterfly Botanical Area and vicinity. In bed of Butterfly Creek at confluence of Spanish Creek
    CAS-BOT171420CASAlnus incana subsp. tenuifoliaHeller, A. A.145861928-5-30 TehamaWet meadow at Mineral
    DAV291DAVAlnus incana subsp. tenuifoliaP. B. Kennedy1481920-8-17 El DoradoEl Dorado County: El Dorado National Forest, Barrett Camp.
    HSC3425HSCAlnus incana subsp. tenuifoliaC. S. Chavez1491965-8-04 Madera4 W of Mammoth Lakes at Soda Springs Campground, along bank of San Joaquin River.
    RSA0026185RSAAlnus incana subsp. tenuifoliaJohn F. Emmel15241997-8-26 El DoradoSierra Nevada, SW Lake Tahoe region; Triangle Lake Trail, 0.6 air mile west of Angora Peak.
    JEPS58634UCJEPSAlnus incana subsp. tenuifoliaWillis L. Jepson152931929-9-28 ShastaManzanita Lake Lassen Peak (living stream)
    CAS-BOT171360CASAlnus incana subsp. tenuifoliaBalls, E. K.155541950-8-31 PlumasSpanish Creek, off Hwy. 24 just N of Quincy
    HSC103822HSCAlnus incana subsp. tenuifoliaG. Fred Hrusa15673A2000-9-3 PlacerSugar Bowl Ridge, immediately to west of proposed Crow's Nest ski run
    CDA0016040CDAAlnus incana subsp. tenuifoliaG.F. Hrusa15673A2000-9-3 PlacerSugar Bowl Ridge, immediately to W of proposed Crow's Nest ski run. Sierra Nevada.
    HSC102584HSCAlnus incana subsp. tenuifoliaM. R. Mesler15712013-6-29 HumboldtBret Hole. 1.1 km SW of Trinity Summit
    RSA59689RSAAlnus incana subsp. tenuifoliaE. K. Balls157581950-9-09 PlumasSouth end of small lake, to west of Lakes Center Public Campground.
    CAS-BOT171361CASAlnus incana subsp. tenuifoliaBalls, E. K.157581950-9-9 PlumasS end of samll lake to W of Lakes Center Public Campground, southern Plumas Co.
    RSA59909RSAAlnus incana subsp. tenuifoliaE. K. Balls158241950-9-14 Plumas6 miles northwest of Chester, North Fork Feather River.
    CDA0016741CDAAlnus incana subsp. tenuifoliaG.F. Hrusa158842001-7-15 NevadaCastle Creek, N side shoreline of Lake Van Norden, W of Sugarbowl. Sierra Nevada.
    CAS-BOT650432CASAlnus incana subsp. tenuifoliaWilcox, H. J.161976-10-9 El DoradoFrom southwest end of Fallen Leaf Lake.
    CHSC89544CHSCAlnus incana subsp. tenuifoliaG. Douglas Barbe16061973-6-19 NevadaTahoe National Forest. Northside, west end of Donner Lake, between Interstate Hwy 80 and old US Hwy 40 (Donner Lake Rd.) 0.3 mile from intersection. Roadside hill. [Original lat./long. on label is 39 N; 120 W]. T17N R15E S14 USGS Quadrangle: Donner Pass 1:64,000
    CDA0018134CDAAlnus incana subsp. tenuifoliaG.D. Barbe16061973-6-19 NevadaNorthside, west end of Donner Lake, between Interstate Hwy 80 and old US Hwy 40 (Donner Lake Rd.) 0.3 mile from intersection. Tahoe National Forest.
    CAS-BOT171303CASAlnus incana subsp. tenuifoliaBeane, Lawrence16071949-7-23 FresnoMono Hot Springs
    CAS-BOT171306CASAlnus incana subsp. tenuifoliaTwisselmann, Ernest C.160911969-9-10 FresnoCreek above Portal Forebay, Mono Hot Springs road, Sierra Nevada
    CAS-BOT171307CASAlnus incana subsp. tenuifoliaTwisselmann, Ernest C.160911969-9-10 FresnoCreek above Portal Forebay, Mono Hot Springs road, Sierra Nevada
    POM166506RSAAlnus incana subsp. tenuifoliaH. P. Chandler16181901-6-1 SiskiyouNear Marble Mountain
    CAS-BOT171255CASAlnus incana subsp. tenuifoliaKeefe, Joseph162581974-10-5 TulareBelknap Campground, 1 mile E of Camp Nelson, E of Porterville. Sierra Nevada
    CDA0039616CDAAlnus incana subsp. tenuifoliaG.D. Barbe16321973-7-19 El DoradoNorth shore of Fallen Leaf Lake below Baldwin's lodge site.
    CHSC47975CHSCAlnus incana subsp. tenuifoliaVernon Oswald16421984-7-31 ButteScotts John Creek at 2 N27. T26N R05E S17 NE1/4
    CAS-BOT171362CASAlnus incana subsp. tenuifoliaKeck, David D.16521932-7-3 PlumasMeadow S of Spanish Creek. Quincy. Northern Sierra Nevada
    CAS-BOT171363CASAlnus incana subsp. tenuifoliaKeck, David D.16521932-7-3 PlumasMeadow S of Spanish Creek. Quincy. Northern Sierra Nevada
    DAV162402DAVAlnus incana subsp. tenuifoliaBeth Lowe Corbin1661982-8-02 PlacerOnion Creek Campground. South facing slope. Full sun. All along Onion Creek, in mixed conifer forest. Tall shrub 1-2 m tall, with greyish bark.
    DAV87895DAVAlnus incana subsp. tenuifoliaGordon H. True16761964-8-27 NevadaNevada County: Willow Spring on Celina Ridge, about 2 miles E. of Graniteville.
    CAS-BOT171335CASAlnus incana subsp. tenuifoliaTrue, Gordon H.16761964-8-27 NevadaWillow Spring on Celina Ridge, about 2 miles E of Graniteville
    RSA66863RSAAlnus incana subsp. tenuifoliaP. A. Munz168171951-7-22 TrinityPatty John Basin, North Yolla Bolly Mountains.
    CAS-BOT171425CASAlnus incana subsp. tenuifoliaMunz, P. A.168171951-7-22 TrinityPatty John Basin, North Yolla Bolly Mts.
    CAS-BOT171426CASAlnus incana subsp. tenuifoliaMunz, P. A.168171951-7-22 TrinityPatty John Basin, North Yolla Bolly Mts.
    JEPS58631UCJEPSAlnus incana subsp. tenuifoliaWillis L. Jepson168171934-8-03 Sierra2 mi e Bassett road sta.; North Fork Yuba River, Pioneer road sta.
    POM161742RSAAlnus incana subsp. tenuifoliaR. C. Bacigalupi16951927-7-11 PlumasGrassy Lake Meadows. Golden Lake Region.
    CAS-BOT171367CASAlnus incana subsp. tenuifoliaBacigalupi, Rimo16951927-7-11 PlumasGrassy Lake Meadows. Gold Lake Region
    RSA67250RSAAlnus incana subsp. tenuifoliaP. A. Munz169881951-9-15 Shasta2 miles east of Burney.
    UC746858UCJEPSAlnus incana subsp. tenuifoliaG. Thomas Robbins16991944-6-17 El Doradoalong small stream about 1 mi e Pyramid Ranger Station
    CHSC105660CHSCAlnus incana subsp. tenuifoliaLowell Ahart171942010-9-15 SierraOn the northwest edge of the first pond, south side of the road and west of the cabin, at the spring, about 2 3/4 miles (air) north of Yuba Pass on Highway 49, about 4 miles (air) east of Haskell Peak. T2 N R13E S26 NE1/4
    JEPS117435UCJEPSAlnus incana subsp. tenuifoliaLowell Ahart171942010-9-15 SierraOn the northwest edge of the first pond, south side of the road and west of the cabin, at the spring, about 2 3/4 miles (air) north of Yuba Pass on Highway 49, about 4 miles (air) east of Haskell Peak
    DAV9435DAVAlnus incana subsp. tenuifoliaJ. M. Tucker17271948-7-24 PlumasPlumas County: Near road from Cascade to Camel Peak.
    UC917264UCJEPSAlnus incana subsp. tenuifoliaJ. M. Tucker17271948-7-24 Plumasboggy area near road from Cascade to Camel Peak
    CAS-BOT171285CASAlnus incana subsp. tenuifoliaMcMinn, H. E.17431926-5-30 El DoradoNear Emerald Bay - Lake Tahoe
    CAS-BOT171359CASAlnus incana subsp. tenuifoliaKnight, Walter; Knight, Irja17451966-9-12 PlumasButterfly Botanical Area and vicinity. Beargrass Glade
    LA204101LAAlnus incana subsp. tenuifoliaC.B. Wolf17521930-10-22 SiskiyouKlamath Ranges; 1 W of Mt. Shasta City
    RSA1890RSAAlnus incana subsp. tenuifoliaC. B. Wolf17521930-10-22 Siskiyou1 mile W of Mt Shasta City.
    POM212071RSAAlnus incana subsp. tenuifoliaC. B. Wolf17521930-10-22 Siskiyou1 mile W of Mt Shasta City.
    UCR121044UCRAlnus incana subsp. tenuifoliaT.A. Ranker17521997-6-29 NevadaNE side of Donner Lake, c. 200 m north of lake shore in 'Donner Tract'
    CAS-BOT171407CASAlnus incana subsp. tenuifoliaWolf, C. B.17521930-10-22 Siskiyou1 miles W of Mt. Shasta City
    CAS-BOT171408CASAlnus incana subsp. tenuifoliaWolf, C. B.17521930-10-22 Siskiyou1 miles W of Mt. Shasta City
    UC484055UCJEPSAlnus incana subsp. tenuifoliaCarl B. Wolf17521930-10-22 Siskiyou1 mi w Mt. Shasta City
    JEPS73087UCJEPSAlnus incana subsp. tenuifoliaGladys L. Smith17601963-7-08 El Doradotrail from Woods Lake to Winnemucca Lake
    CAS-BOT171304CASAlnus incana subsp. tenuifoliaBreedlove, D. E.177181970-9-5 FresnoMono Hot Springs
    CAS-BOT171356CASAlnus incana subsp. tenuifoliaKnight, Walter; Knight, Irja; Howell, John Thomas; True, Gordon17821967-5-7 PlumasButterfly Botanical Area and vicinity. Fern Glen
    UC1225785UCJEPSAlnus incana subsp. tenuifoliaJoseph P. Tracy181611948-9-05 HumboldtHally Camp Mt. Trinity Summit Range (meadow)
    SD43609SDAlnus incana subsp. tenuifoliaDarley F. Howe18231948-5-22 Placer
    SDSU04775SDSUAlnus incana subsp. tenuifoliaunknown18231948-5-22 Placer
    CAS-BOT171331CASAlnus incana subsp. tenuifoliaHowell, John Thomas184911943-7-17 NevadaBoreal Ridge, W side of Donner Pass near Norden
    CAS-BOT171355CASAlnus incana subsp. tenuifoliaKnight, Walter; Knight, Irja; Howell, John Thomas; True, Gordon18601967-5-7 PlumasButterfly Botanical Area and vicinity. Near Darlingtonia Bog
    DAV154733DAVAlnus incana subsp. tenuifoliaRobert E. Preston18632002-6-20 SiskiyouSiskiyou County: Klamath National Forest, Rainbow Mountain, north slope
    CAS-BOT171358CASAlnus incana subsp. tenuifoliaKnight, Walter; Knight, Irja; Howell, John Thomas; True, Gordon18661967-5-7 PlumasButterfly Botanical Area and vicinity. W of Pond Reservoir
    DAV170507DAVAlnus incana subsp. tenuifoliaC.E.H.R. Meadow Assessment18692000-7-7 PlacerPlacer County: Lake Tahoe Basin; Buck Lake. UTM's 10 742958E; 4326 N.
    HSC78869HSCAlnus incana subsp. tenuifoliaJohn S. Palmer1881973-9-07 TrinityBear Lakes area, along trail to Big Bear Lake.
    CAS-BOT171264CASAlnus incana subsp. tenuifoliaHowell, John Thomas189111943-8-3 GlennPlaskett Meadows
    DAV139532DAVAlnus incana subsp. tenuifoliaLorraine Prunier191982-5-22 SierraCalifornia, Sierra Co.; 3.7 W of Sierra City on Highway 49;
    CAS-BOT171268CASAlnus incana subsp. tenuifoliaWiggins, Ira L.190331964-5-29 AlpineBeside stream at Cataracts Campground, Clark Fork of Stanislaus River
    UC1222283UCJEPSAlnus incana subsp. tenuifoliaJoseph P. Tracy190501950-7-25 Trinityold sheep camp 1 mi s Race Track; South Fork Mountain
    DAV163125DAVAlnus incana subsp. tenuifoliaEllen Dean19072003-8-29 NevadaNevada County: Tahoe National Forest, north of Hwy 80. Along Bowman Lake Road, about 7 road miles north of intersection with Hwy 20, at Fall Creek.
    UC1222284UCJEPSAlnus incana subsp. tenuifoliaJoseph P. Tracy192861950-8-08 HumboldtCroghan Hole Trinity Summit
    CAS-BOT171257CASAlnus incana subsp. tenuifoliaHesse, V. F.1961941-7-29 MaderaReds Meadows
    SCFS5244SCFSAlnus incana subsp. tenuifoliaMichael D. Fleschner1965-2081965-7-17 Nevada300 yards south of junction of Sagehen Creek Road and Carpenter Ridge Road on Carpenter Ridge Road.
    HSC12412HSCAlnus incana subsp. tenuifoliaWendell Wood1971970-8-04 AlpineRiver View Campground, 5 NE on Clarks Fork Rd. beyond intersection with Hwy. 108
    CHSC26169CHSCAlnus incana subsp. tenuifoliaDetzer21977-7-24 LassenCa. 3 mi se Milford, .5 mi se Laufman Ranger Stn., on unimproved USFS road. T2 N R14E S01
    CAS-BOT171323CASAlnus incana subsp. tenuifoliaWillard, Beatrice21945-6-24 MonoE side of Twin Lakes, Mommoth Lakes area, Inyo National Forest
    CHSC110542CHSCAlnus incana subsp. tenuifoliaJulie Kierstead Nelson2012-0922012-8-31 ShastaPeavine fen, north of Pit River, west of Hwy.89, south of Red Mountain, near Pacific Crest Trail; southern Cascasdes; USGS Quadrangle: Skunk Ridge
    CHSC118466CHSCAlnus incana subsp. tenuifoliaJulie Kierstead Nelson2015-1312015-8-13 SiskiyouHeadwaters of west fork Parks Creek, 2 miles NE of China Mountain. UTM NAD 83 Zone 10, 536590m E, 45837 N.
    JEPS123400UCJEPSAlnus incana subsp. tenuifoliaJulie Kierstead Nelson, Don Lepley, Rhonda Posey2015-1312015-8-13 SiskiyouHeadwaters of west fork Parks Creek, 2 miles NE of China Mountain.
    CAS-BOT171428CASAlnus incana subsp. tenuifoliaWiggins, Ira L.201811965-6-10 TuolumneIceberg Meadow at the end of the road along the Clark Fork of the Stanislaus River
    RSA452806RSAAlnus incana subsp. tenuifoliaWm. Martin201881971-9-09 Nevada1 mile north of the head of Donner Lake.
    JEPS73088UCJEPSAlnus incana subsp. tenuifoliaGladys L. Smith20261964-7-03 El Dorado1 mi w Echo Summit
    RSA181167RSAAlnus incana subsp. tenuifoliaP. H. Raven202901965-6-29 Tuolumne4.7 miles west of Sonora Pass.
    CAS-BOT171431CASAlnus incana subsp. tenuifoliaRaven, Peter H.202901965-6-29 Tuolumne4.7 miles W of Sonora Pass
    MCCC553MCCCAlnus incana subsp. tenuifoliaTeresa Sholars2031982-7-11 GlennMasterson Campground
    MCCC554MCCCAlnus incana subsp. tenuifoliaTeresa Sholars2031982-7-11 GlennMasterson Campground
    JEPS58643UCJEPSAlnus incana subsp. tenuifoliaWillis L. Jepson20581902-7-17 HumboldtTrinity Summit
    DAV228722DAVAlnus incana subsp. tenuifoliaCharlotte Glenn2071967 SiskiyouSiskiyou County: Shasta-Trinity National Forest. Castle Lake. [Coordinates and elevation estimated by label maker]
    RSA226805RSAAlnus incana subsp. tenuifoliaI. L. Wiggins207321967-6-16 TuolumnePatterson Grade on Highway 108, between Niagra Creek and Dardanelles.
    CAS-BOT171427CASAlnus incana subsp. tenuifoliaWiggins, Ira L.207321967-6-16 TuolumnePatterson Grade on Highway 108, between Niagra Creek and Dardanelles
    RSA86982RSAAlnus incana subsp. tenuifoliaE. E. Stanford20901930-8-15 TuolumneNear Dardanelle, Stanislaus National Forest.
    CAS-BOT171395CASAlnus incana subsp. tenuifoliaEastwood, Alice20941912-9-4 SiskiyouSisson
    CAS-BOT650433CASAlnus incana subsp. tenuifoliaSullivan, David211972-7-22 El DoradoFallen Leaf Lake, 1/2 miles from lake on road to Desolation Valley.
    CAS-BOT171290CASAlnus incana subsp. tenuifoliaEastwood, Alice2111909-1-1 El DoradoSunnyside, Lake Tahoe Region
    DAV217699DAVAlnus incana subsp. tenuifoliaDaniel M. McNair21222016-5-17 El DoradoEl Dorado County: west side of Tahoe Basin at D.L. Bliss State Park. Along drainage just west of Highway 89.
    SJSU507SJSUAlnus incana subsp. tenuifoliaG. Witherspoon21481940-6-28 ShastaReflection L, Lassen Volcanic National Park
    RSA113858RSAAlnus incana subsp. tenuifoliaE. K. Balls215151956-3-31 ShastaBotanic Garden, Prop. No. 7544, from seed coll. Sept. 15, 1951, by P.A. Munz, 2 mi. e. of Burney, Shasta Co.
    CAS-BOT171261CASAlnus incana subsp. tenuifoliaDayton, William A.2161913-6-13 ShastaShasta Forest. Along slopes of mining ditch, E slope, opposite China Mt., E Fork of Scott River range
    JEPS58638UCJEPSAlnus incana subsp. tenuifoliaAdele Lewis Grant2161915-8-11 TuolumneKennedy's Meadow East Fork of Middle Fork Stanislaus River
    UC577798UCJEPSAlnus incana subsp. tenuifoliaG. A. Graham2171937-8-17 Mono7.7 mi n Hardy Station; Mono National Forest, Bridgeport Quadrangle
    SD247349SDAlnus incana subsp. tenuifoliaGeorge K. Helmkamp222432013-8-14 AlpineNorthern Sierra Nevada Mountains: along CA-4, 12.4 miles southwest of the CA-89 junction and just north of Kinney Reservoir.
    UCR245562UCRAlnus incana subsp. tenuifoliaGeorge K. Helmkamp222432013-8-14 Alpinealong CA-4, 12.4 miles southwest of the CA-89 junction and just north of Kinney Reservoir
    UCSB028922UCSBAlnus incana subsp. tenuifoliaJoseph M. Keefe22301967-8-12 FresnoNorth end of Devils bathtub, north of Lake Edison
    CAS-BOT650453CASAlnus incana subsp. tenuifoliaCogswell, H. L.2271967-8-17 TuolumneN. fork of Tuolumne River, 5 1/2 mile sw. of Pinecrest.
    RSA615446RSAAlnus incana subsp. tenuifoliaE. A. Helmkamp22711997-9-08 San DiegoDe Luz Canon: Along De Luz-Murrieta Road and De Luz Creek.
    UCR114374UCRAlnus incana subsp. tenuifoliaGeorge K. Helmkamp22711997-9-08 Monosouth side of Lake Mary, south of Mammoth Lakes
    HSC4966HSCAlnus incana subsp. tenuifoliaJ.O. Sawyer2311968-6-18 SiskiyouValley bottom of Blakes' Fork.
    UCR262002UCRAlnus incana subsp. tenuifoliaGeorge K. Helmkamp231622014-10-10 El Doradoalong CA-89, 0.6 mile northwest of Luther Pass
    POM307401RSAAlnus incana subsp. tenuifoliaHenry J. Ramsey23611940-9-02 TuolumneDouglas Resort.
    UC527556UCJEPSAlnus incana subsp. tenuifoliaC. B. Wolf23651931-8-28 HumboldtRedwood Hwy 4 1/2 mi n Fortuna (on road to Eureka)
    DAV192484DAVAlnus incana subsp. tenuifoliaAlbert Grigarick2382010-9-6 NevadaNevada County: city of Truckee. North bank of Truckee River between Glenshire Dr. and Truckee Sanitation Plant.
    RSA68423RSAAlnus incana subsp. tenuifoliaChas. H. Quibell2411951-7-17 FresnoW Kaiser Campground on Daulton Road (5600′), 1 mile south Kaiser Diggings, 3 plus miles north of 9500′ Kaiser Ridge; down creek northwest for 3/8 mile.
    RSA3003RSAAlnus incana subsp. tenuifoliaC. B. Wolf24171931-9-10 El DoradoWest side of Lake Tahoe, 1.5 mi. from Emerald Bay on road to Meeks Bay.
    CAS-BOT171283CASAlnus incana subsp. tenuifoliaWolf, C. B.24171931-9-10 El DoradoRoad cut-west side of Lake Tahoe, 1 1/2 from Emerald Bay on road to Meehs Bay
    UC527358UCJEPSAlnus incana subsp. tenuifoliaC. B. Wolf24171931-9-10 El Doradoroad-cut 1 1/2 mi from Emerald Bay (on road to Meehs Bay, w side of Lake); Lake Tahoe
    SCFS0070SCFSAlnus incana subsp. tenuifoliaJ. Brooks2431964-7-18 NevadaWhere rd crosses Sagehen Creek at W end [T18 R15E SE 1/4 Sec. 1]
    CAS-BOT171311CASAlnus incana subsp. tenuifoliaBaker, Milo S.2487a1927-8-21 HumboldtBrush Mt.
    DAV210434DAVAlnus incana subsp. tenuifoliaC.E.H.R. Meadow Assessment2491999-8-24 PlacerPlacer County: Lake Tahoe Basin; Barker Pass. UTM's 10 738571E, 4329 N.
    RSA452807RSAAlnus incana subsp. tenuifoliaN. C. Cooper25451944-8-24 MonoMammoth Lakes.
    POM106426RSAAlnus incana subsp. tenuifoliaEdward Palmer25591892-7-27 SiskiyouMount Shasta and vicinity.
    UC1135170UCJEPSAlnus incana subsp. tenuifoliaC. G. Albertus2561935-8-08 Plumas3 mi se English Bar; Plumas National Forest, Downieville Quadrangle
    CAS-BOT171318CASAlnus incana subsp. tenuifoliaKnight, Walter; Knight, Irja25671968-7-7 MendocinoMendocino Pass
    POM307754RSAAlnus incana subsp. tenuifoliaHenry J. Ramsey25831940-8-31 TuolumneDouglas Resort, Highway 108.
    RSA452803RSAAlnus incana subsp. tenuifoliaM. B. Dunkle26531931-8-13 FresnoUpper South Fork of Kings River.
    RSA131774RSAAlnus incana subsp. tenuifoliaChas. H. Quibell26931953-7-10 FresnoAlong fishermans trail, w. side Mono Crk. at extremely narrow Point in Crk. at head of long straight section of rapids about 5/8 m. above e. end Vermillion Val.
    CHSC7598CHSCAlnus incana subsp. tenuifoliaNick Santamaria2751969-7-14 LassenShaded canyon alongside road 5.5 near junction with road 5.5A southeast of Landon lookout near Eagle Lake.
    SD50706SDAlnus incana subsp. tenuifoliaDarley F. Howe27851959-8-03 Plumas30 miles north of Quincy
    SDSU04769SDSUAlnus incana subsp. tenuifoliaHowe, D.F.27851959-8-03 Plumas30 mi. north of Quincy.
    CHSC30107CHSCAlnus incana subsp. tenuifoliaM. S. Taylor27871980-6-04 SiskiyouCedar Lake, lake edge, ca. 11 mi sw of Mt. Shasta City. T3 N R0 W S25 SE1/4 USGS Quadrangle: Dunsmuir
    SBBG221130SBBGAlnus incana subsp. tenuifoliaH. and M. Dearing27901931-7-23 El DoradoFallen Leaf Lake
    CAS-BOT171336CASAlnus incana subsp. tenuifoliaTrue, Gordon H.27961966-5-12 NevadaTruckee River, near Boca
    CAS-BOT171352CASAlnus incana subsp. tenuifoliaHowell, John Thomas282031951-8-20 PlumasIndian Valley. Sierra Nevada
    RSA88592RSAAlnus incana subsp. tenuifoliaJ. T. Howell282751951-8-21 SierraYuba Pass.
    CAS-BOT144985CASAlnus incana subsp. tenuifoliaHowell, John Thomas282751951-8-21 SierraYuba Pass, Sierra Nevada
    UC1135159UCJEPSAlnus incana subsp. tenuifoliaE. Sawyer2831935-7-09 Plumas1 1/4 mi nnw Kerby; Plumas National Forest, Sierraville Quadrangle
    UC1543686UCJEPSAlnus incana subsp. tenuifoliaHarold, Virginia Bailey28361948-8-26 ShastaManzanita Creek Lassen Volcanic National Park (above campgrounds)
    RSA659658RSAAlnus incana subsp. tenuifoliaGary D. Wallace29271990-6-25 El DoradoSierra Nevada: Kirkwood Lake.
    RSA238548RSAAlnus incana subsp. tenuifoliaFrederick W. Oettinger2941967-8-20 SiskiyouThe Salmon Mountains, in the vicinity of English Peak, Marble Mountain Wilderness Area, along the stream from Tom Taylor Cabin spring.
    CAS-BOT171337CASAlnus incana subsp. tenuifoliaTrue, Gordon H.29841966-7-19 NevadaEagle Lakes, about 3 1/2 miles NE of Yuba Gap
    HSC73724HSCAlnus incana subsp. tenuifoliaM.A. Baker30401980-7-19 HumboldtNear Bret Hole.
    DAV193978DAVAlnus incana subsp. tenuifoliaW. Robert Powell30481984-9-11 El DoradoEl Dorado County: 1 W of Union Valley Dam, 8 air mi N of Riverton (highway 50), along Little Silver Creek.
    HSC4965HSCAlnus incana subsp. tenuifoliaJ.O. Sawyer3051968-6-25 SiskiyouNE of N Horse Range Lake
    UC1543687UCJEPSAlnus incana subsp. tenuifoliaHarold, Virginia Bailey30711948-8-28 Tehamanear Sulphur Creek campground (in meadow below ski hut); Lassen Volcanic National Park
    UCSB028923UCSBAlnus incana subsp. tenuifoliaJames K. McPherson3081967-10-29 TuolumneNear Sonora Pass Road, 5.3 mi. east of its junction with Kennedy Meadows Road, Sierra Nevada
    CAS-BOT171351CASAlnus incana subsp. tenuifoliaHowell, John Thomas308391955-7-20 PlumasMohawk. Sierra Nevada
    CAS-BOT650427CASAlnus incana subsp. tenuifoliaBenson, Stephen311976-10-17 MonoHwy 108 2 miles west of Sonora Pass.
    JEPS73496UCJEPSAlnus incana subsp. tenuifoliaLawrence R. Heckard31121972-7-10 ColusaTrout Creek Snow Mt. (at crossing of trail to Box Springs (ca 10 mi w of Stonyford))
    DAV78196DAVAlnus incana subsp. tenuifoliaJoseph M. DiTomaso3151975-9-04 TrinityTrinity County: Granite Lake, north of Coffee Creek.
    DAV82650DAVAlnus incana subsp. tenuifoliaDean W. Taylor31721974-3-26 AlpineAlpine County: On bank of Canon River, West Fork.
    CAS-BOT171320CASAlnus incana subsp. tenuifoliaWheeler, Clare R.; Smith, Gladys L.32021982-7-11 MendocinoGlenn County, Mendocino National Forest, Keller Lake, SW slope of Black Butte, along the E side of the lake
    RSA13913RSAAlnus incana subsp. tenuifoliaL. C. Wheeler32411934-9-02 SiskiyouMiller Glade, Siskiyou Mts.; Mt. Diablo
    CAS-BOT171429CASAlnus incana subsp. tenuifoliaWoglum, R. S.32411941-8-28 TuolumneBelow Sonora Pass, Baker Station near Dardanelles
    OBI152183OBIAlnus incana subsp. tenuifoliaCarl B. Wolf32731928-8-13 MonoWalker River, 11 mi S of Colville
    RSA9235RSAAlnus incana subsp. tenuifoliaC. B. Wolf32731928-8-13 MonoWalker River 11 miles south of Coleville
    CAS-BOT171321CASAlnus incana subsp. tenuifoliaWolf, Carl B.32731928-8-13 MonoWalker River, 11 miles SO of Coleville
    CAS-BOT171322CASAlnus incana subsp. tenuifoliaWolf, Carl B.32731928-8-13 MonoWalker River, 11 miles SO of Coleville
    CAS-BOT171334CASAlnus incana subsp. tenuifoliaTrue, Gordon H.; Howell, John Thomas32781966-8-30 NevadaCastle Valley on upper Castle Creek about 1 & 1/2 mi N of Hwy. 80 at Boreal Ridge
    RSA174021RSAAlnus incana subsp. tenuifoliaR. F. Thorne329651963-8-09 Mono9 miles W of Sonora Junction, along Leavitt Creek, Toiyabe National Forest.
    UC1076204UCJEPSAlnus incana subsp. tenuifoliaHerbert L. Mason3325a1926-5-30 Alpineon road to Kit Canon Pass
    CAS-BOT171390CASAlnus incana subsp. tenuifoliaApplegate, Elmer I.33631925-9-7 SierraGold Lake
    RSA88468RSAAlnus incana subsp. tenuifoliaP. H. Raven33981951-7-14 MaderaNorth Fork of San Jaquin River at crossing of Lake Olane-Shadow Lake trail.
    SFV103420SFVAlnus incana subsp. tenuifoliaM. S. Valenzuela341997-7-14 MonoSierra Nevada; Mammoth Mountain, Valentine Canong Mammoth Creek.
    CAS-BOT650428CASAlnus incana subsp. tenuifoliaRogers, Betty341976-10-9 El DoradoAbove Fallen Leaf Lodge, El Dorado National Forest.
    HSC4964HSCAlnus incana subsp. tenuifoliaJ.O. Sawyer3431968-6-25 SiskiyouAlong Horse Range Creek
    SBBG221136SBBGAlnus incana subsp. tenuifoliaLewis S. Rose343611934-7-14 SierraGold Lake
    POM202893RSAAlnus incana subsp. tenuifoliaL. S. Rose343611934-7-14 SierraGold Lake.
    CAS-BOT171388CASAlnus incana subsp. tenuifoliaRose, Lewis S.343611934-7-14 SierraGold Lake
    HSC86157HSCAlnus incana subsp. tenuifoliaClare R. Wheeler34561983-6-22 MendocinoMendocino National Forest, Rd. 2 N05 at the Eel River, 1.0 W of Tar Flat Forest Station, close to bridge
    CAS-BOT171319CASAlnus incana subsp. tenuifoliaWheeler, Clare R.34561983-6-22 MendocinoMendocino National Forest, Road 20N05 at the Eel River, 1 mi W of Tar Flat Forest Station, along river banks near bridge
    RSA263839RSAAlnus incana subsp. tenuifoliaJ. T. Howell348331959-9-22 PlumasWolf Creek.
    CAS-BOT171350CASAlnus incana subsp. tenuifoliaHowell, John Thomas348331959-9-22 PlumasWolf Creek
    DAV87901DAVAlnus incana subsp. tenuifoliaJohn Thomas Howell349361959-9-24 PlumasPlumas County: Butterfly Creek, near mouth.
    CAS-BOT171348CASAlnus incana subsp. tenuifoliaHowell, John Thomas349361959-9-24 PlumasButterfly Creek near mouth. Sierra Nevada
    CAS-BOT171353CASAlnus incana subsp. tenuifoliaHowell, John Thomas349361959-9-24 PlumasButterfly Creek near the mouth. Sierra Nevada
    CAS-BOT171354CASAlnus incana subsp. tenuifoliaHowell, John Thomas349361959-9-24 PlumasButterfly Creek near mouth. Sierra Nevada
    SBBG221132SBBGAlnus incana subsp. tenuifoliaP. B. Schultz351967-6-30 Sierra20 feet E of Sand Pond, near Sardine Lake
    DAV40362DAVAlnus incana subsp. tenuifoliaP. B. Schultz351967-6-30 SierraSierra County: 20 feet east of Sand Pond, near Sardine Lake.
    JEPS78177UCJEPSAlnus incana subsp. tenuifoliaGary W. Zamzow351972-6-27 Sierradown Sardine Lake Road 2 mi from Highway 49 (20 m s of bathhouse); Sand Pond
    JEPS73086UCJEPSAlnus incana subsp. tenuifoliaGladys L. Smith35561972-7-18 El Dorado2 1/2 mi ne Wrights Lake; Grouse Lake
    UCSB028920UCSBAlnus incana subsp. tenuifolia35921962-6-14 AlpineOn bank of the Canon River, 4.2 miles east of Woodfords; Sierra Nevada
    CAS-BOT171266CASAlnus incana subsp. tenuifoliaBreedlove, D. E.35921962-6-14 Alpineon bank of the Carson River, 4.2 miles E of Woodfords. Sierra Nevada
    CAS-BOT171269CASAlnus incana subsp. tenuifoliaBreedlove, D. E.35921962-6-14 Alpineon bank of the Carson River, 4.2 miles E of Woodfords; Sierra Nevada
    RSA201360RSAAlnus incana subsp. tenuifoliaJ. T. Howell361141960-8-19 TehamaBrokeoff Mountain Trail.
    CAS-BOT171423CASAlnus incana subsp. tenuifoliaHowell, John Thomas361141960-8-19 ShastaBrokeoff Mt. Trail
    CAS-BOT171421CASAlnus incana subsp. tenuifoliaHowell, John Thomas362371960-8-20 TehamaLassen Morgan, near Lassen Volcanic National Park
    DAV56119DAVAlnus incana subsp. tenuifoliaJohn Thomas Howell363231960-8-22 ShastaShasta County: Lassen Volcanic National Park, Manzanita Lake.
    UC762360UCJEPSAlnus incana subsp. tenuifoliaR. F. Hoover36891938-7-19 TuolumneBrightman Flat
    SBBG221141SBBGAlnus incana subsp. tenuifoliaH. and M. Dearing36911939-6-23 Humboldteast fork of Willow Crk
    CHSC34800CHSCAlnus incana subsp. tenuifoliaM. S. Taylor3698A1981-5-13 ButteOn e side of 2 N15.5 ca. 1 mi s of its jct with Four Trees Rd, ca. 8 air mi e of Pulga and _ mi w of Oroville-Quincy Hwy. T23N R06E S32 SE1/4 USGS Quadrangle: Pulga SE
    SBBG221135SBBGAlnus incana subsp. tenuifoliaJohn M. Tucker37391963-8-17 Siskiyoulower Red Rock Valley, Marble Mountain Wilderness Area
    SFV103421SFVAlnus incana subsp. tenuifoliaJ. M. Tucker37391963-8-17 SiskiyouKlamath Mountains; Marble Mountains. Marble Mountain Wilderness Area, Lower Red Rock Valley. At edge of Red Rock Creek in moist soil in vicinity of cabin.
    DAV35028DAVAlnus incana subsp. tenuifoliaJ. M. Tucker37391963-8-17 SiskiyouSiskiyou County: In vicinity of cabin, lower Red Rock Valley, Marble Mountain Wilderness Area.
    RSA183479RSAAlnus incana subsp. tenuifoliaJ. M. Tucker37391963-8-17 SiskiyouIn vicinity of cabin, lower Red Rock Valley, Marble Mountain Wilderness Area.
    CAS-BOT171404CASAlnus incana subsp. tenuifoliaTucker, J. M.37391963-8-17 Siskiyouin vicinity of cabin, lower Red Rock Valley, Marble Mountain Wilderness Area
    CAS-BOT171405CASAlnus incana subsp. tenuifoliaTucker, J. M.37391963-8-17 Siskiyouin vicinity of cabin, lower Red Rock Valley, Marble Mountain Wilderness Area
    UC1313038UCJEPSAlnus incana subsp. tenuifoliaJ. M. Tucker37391963-8-17 Siskiyoulower Red Rock Valley Marble Mountain Wilderness Area (along draw in vicinity of cabin)
    SJSU10537SJSUAlnus incana subsp. tenuifoliaM.R. Kempf3791965-7-21 Nevadanear Carpenter Ridge, Sagehen Cr Basin c.12-14 N of Truckee
    UC1135166UCJEPSAlnus incana subsp. tenuifoliaC. G. Albertus3791936-9-22 MonoLeavitt Meadows Mono National Forest, Dardanelles Quadrangle (head)
    OBI44959OBIAlnus incana subsp. tenuifoliaE.R. Blakley38051960-9-02 PlacerAt mouth of Carnelian Crk, Lake Tahoe
    SBBG221138SBBGAlnus incana subsp. tenuifoliaE. R. Blakley38051960-9-02 Placermeadow at mouth of Carnelian Crk, Lake Tahoe
    SBBG221142SBBGAlnus incana subsp. tenuifoliaE. R. Blakley38201960-9-03 PlacerKings Beach, Lake Tahoe
    CAS-BOT171260CASAlnus incana subsp. tenuifoliaBlakley, E. R.38201960-9-3 PlacerKing's Beach. Lake Tahoe
    UC1135161UCJEPSAlnus incana subsp. tenuifoliaP. L. Johannsen3831934-7-18 El Dorado1 1/4 mi se Wilsons; Eldorado National Forest, Pyramid Peak Quadrangle
    RSA300571RSAAlnus incana subsp. tenuifoliaJohn Dourley38671982-10-15 ShastaW side of Hatchet Grade, W of Burney along Hwy 299.
    RSA233756RSAAlnus incana subsp. tenuifoliaR. F. Thorne391961969-9-06 SierraMoist margin of Haven Lake (between Goose and Snag Lakes)
    JEPS75837UCJEPSAlnus incana subsp. tenuifoliaLawrence R. Heckard39421974-9-11 Colusae. Foutch Camp (near upper crossing of Trout Creek, Snow Mt.); Snow Mt.
    RSA765472RSAAlnus incana subsp. tenuifoliaDoris Bowers3951965-8-06 MonoLake George, Mammoth Lakes
    UCR18793UCRAlnus incana subsp. tenuifoliaJohn C. Roos39531945-9-01 Siskiyoumountains southwest of Etna
    CAS-BOT539683CASAlnus incana subsp. tenuifoliaDunn, David B.39701948-6-28 InyoBy public camp below Pine Clum, along road switchbacks on the way down from Onion Valley along Independence Creek from camp at approx. 9700 ft to 2500 to 3000 fet at the lower point
    CAS-BOT171402CASAlnus incana subsp. tenuifoliaApplegate, Elmer I.39721923-9-7 SiskiyouDoggett Ridge, near head of Doggett Creek, S slope of the Siskiyou Mountains
    POM281269RSAAlnus incana subsp. tenuifoliaLyman Benson39891932-7-29 PlumasBuck Lake, Sierra Nevada Mountains. Feather River Drainage Area.
    CAS-BOT171364CASAlnus incana subsp. tenuifoliaBenson, Lyman39891932-7-29 PlumasBuck Lake. Sierra Nevada. Feather River Watershed
    UC1135172UCJEPSAlnus incana subsp. tenuifoliaR. Roseberry41934-11-04 Plumas1/2 mi w Bungalow; Plumas National Forest, Downieville Quadrangle
    RSA11792RSAAlnus incana subsp. tenuifoliaElmer I. Applegate40171923-9-29 NevadaDonner Lake.
    CAS-BOT171339CASAlnus incana subsp. tenuifoliaApplegate, Elmer I.40171923-9-29 NevadaDonner Lake
    CHSC33782CHSCAlnus incana subsp. tenuifoliaM. S. Taylor40271981-7-17 PlumasCa. _ mi s of Bear Lakes trailhead, Lakes Basin, ca. 6 air mi s of Mohawk. T2 N R12E S07 NE1/4 of SE1/4 USGS Quadrangle: Sierra City NW
    SCFS0067SCFSAlnus incana subsp. tenuifoliaJ. Ammirati411964-6-23 NevadaCa. 1.25 mi S of station, along tributary to Sagehen Creek
    LA204099LAAlnus incana subsp. tenuifoliaMary V. Hood41--113k*1941-7-11 MaderaHigh Sierra Nevada; near King's Creek
    RSA226680RSAAlnus incana subsp. tenuifoliaR. F. Thorne412301971-8-04 MonoInyo National Forest: Mammoth Lakes, along Cold Water Creek & trail to Way Lake. Sierra Nevada Mtns.
    UC127374UCJEPSAlnus incana subsp. tenuifoliaH. M. Hall, E. B. Babcock41391903-6-18 SiskiyouPole Canon Sierra Nevada Mountains
    RSA246628RSAAlnus incana subsp. tenuifoliaR. F. Thorne422981972-9-19 NevadaTahoe National Forest; Willow Spring 2.5 miles W of west end of Bowman Lake and 1 mile S of road to Graniteville.
    CAS-BOT171340CASAlnus incana subsp. tenuifoliaThorne, Robert F.; DeBuhr, L.; Tilforth, C. W.422981972-9-19 NevadaTahoe National Forest: Willow Spring 2.5 miles W of W end of Bowman Lake and 1 mi S of rd. to Graniteville
    HSC73002HSCAlnus incana subsp. tenuifoliaM. S. Taylor42441981-8-28 PlumasAlong Sulphur Creek 0.25 mi. S of Hwy. 89, 3 mi. SE of Clio
    CHSC34282CHSCAlnus incana subsp. tenuifoliaM. S. Taylor42441981-8-28 PlumasAlong Sulphur Creek, ca. _ mi s of Hwy 89, ca. 3 mi se of Clio. T2 N R13E S05 SE1/4 USGS Quadrangle: Sierra City NE
    CHSC59698CHSCAlnus incana subsp. tenuifoliaL. P. Janeway43021992-8-30 PlumasPlumas National Forest. Beckwourth Ranger District. McRae Meadow; upper end of East Nelson Creek. T2 N R11E S2 W1/4 USGS Quadrangle: Blue Nose Mtn 1:24,000
    CAS-BOT171366CASAlnus incana subsp. tenuifoliaJaneway, L. P.43021992-8-30 PlumasMcRae Meadow, upper end of East Nelson Creek. Plumas National Forest - Beckwourth District McRae Compartment
    UC1051567UCJEPSAlnus incana subsp. tenuifoliaHelen K. Sharsmith43301953-6-22 GlennCottonwood Glade Inner North Coast Ranges, Mendocino National Forest, Cold Cr
    CAS-BOT171326CASAlnus incana subsp. tenuifoliaBreedlove, D. E.437371979-6-11 MonoQuaking Aspen Canyon on the NE side of Wheeler Peak above Sweetwater, Nevada
    DAV67281DAVAlnus incana subsp. tenuifoliaDean W. Taylor43981974-7-24 AlpineAlpine County: Along road from Highway 88 in Hope Valley to Crater Lake, Canon Pass.
    DAV49825DAVAlnus incana subsp. tenuifoliaBettie Bowman441961-5-07 NevadaNevada County: Bowman Lake Road, 2 miles north of Graniteville.
    CAS-BOT171333CASAlnus incana subsp. tenuifoliaHowell, John Thomas; True, Gordon H.445211968-6-9 NevadaS of Donner Summit near Norden. Sierra Nevada
    DAV184164DAVAlnus incana subsp. tenuifoliaEllen Dean44962007-8-25 El DoradoEl Dorado County: Washoe Meadows State Park. Western edge of park off of Grizzly Mountain Road near sewer manhole #54.
    DAV184165DAVAlnus incana subsp. tenuifoliaEllen Dean44962007-8-25 El DoradoEl Dorado County: Washoe Meadows State Park. Western edge of park off of Grizzly Mountain Road near sewer manhole #54.
    DAV59651DAVAlnus incana subsp. tenuifoliaW. J. Barry451968-3-31 PlacerPlacer County: State Highway 20 at turnoff to Lake Spaulding.
    JEPS124703UCJEPSAlnus incana subsp. tenuifoliaVirginia Hardham451965-6-29 SierraShore of sand pond, below [east of] Sardine Lakes. 0.7 mi. off HWY 49.
    SD123469SDAlnus incana subsp. tenuifoliaRobert F. Thorne450021974-7-30 PlumasPlumas National Forest, Butterfly Valley Botanical Area
    RSA286330RSAAlnus incana subsp. tenuifoliaR. F. Thorne450021974-7-30 PlumasPlumas National Forest, Butterfly Valley Botanical Area.
    CAS-BOT171418CASAlnus incana subsp. tenuifoliaThomas, H. A.; Thomas, J. H.45051954-7-24 SiskiyouSalmon - Trinity Mts. Vicinity of Rush Lake and Rush Creek Meadow. About 9 miles E of Cecilville
    CAS-BOT171419CASAlnus incana subsp. tenuifoliaThomas, H. A.; Thomas, J. H.45051954-7-24 SiskiyouSalmon - Trinity Mts. Vicinity of Rush Lake and Rush Creek Meadow. About 9 miles E of Cecilville
    CAS-BOT171305CASAlnus incana subsp. tenuifoliaRaven, Peter H.45741952-7-19 FresnoWard Lake
    UC1135173UCJEPSAlnus incana subsp. tenuifoliaD. Axelrod461934-6-12 Plumas1 mi s Fowler Peak; Plumas National Forest, Downieville Quadrangle
    CAS-BOT171301CASAlnus incana subsp. tenuifoliaThomas, H. A.; Thomas, J. H.46521954-9-15 FresnoMono Creek between 2nd and 3rd Recess. Vicinity of Mono Pass, Pioneer Basin, Fourth Recess, and adjacent Mono Creek. Sierra Nevada
    CAS-BOT171291CASAlnus incana subsp. tenuifoliaEastwood, Alice4691912-6-15 El DoradoTahoe City, Lake Tahoe Region
    UC847421UCJEPSAlnus incana subsp. tenuifoliaAlice Eastwood4691912-6-15 PlacerTahoe City Lake Tahoe Region
    JEPS124701UCJEPSAlnus incana subsp. tenuifoliaLaurel Loeblich481964-6-25 SierraNear creek on north shore of Lower Sardine Lake.
    POM123908RSAAlnus incana subsp. tenuifoliaL. R. Abrams48571911-7-29 El DoradoNear Glen Alpine Springs.
    CAS-BOT171277CASAlnus incana subsp. tenuifoliaAbrams, L. R.48571911-7-29 El Doradonear Glenn Alpine Springs. Lake Tahoe region
    DAV67282DAVAlnus incana subsp. tenuifoliaDean W. Taylor49241974-9-06 AlpineAlpine County: Canon Pass: On the margin of Fourth of July Lake.
    CAS-BOT171265CASAlnus incana subsp. tenuifoliaAbrams, L. R.49311912-7-15 MaderaChiquita Creek, Sierra Nat. Forest
    DAV87896DAVAlnus incana subsp. tenuifoliaJohn Thomas Howell494611973-6-28 LassenLassen County: Elysian Valley, west of Janesville.
    CAS-BOT171315CASAlnus incana subsp. tenuifoliaHowell, John Thomas; True, Gordon H.; Williams, Margaret494611973-6-28 LassenElysian Valley, W of Janesville. Sierra Nevada
    DAV177049DAVAlnus incana subsp. tenuifoliaVan M. Mar51989-7-10 El DoradoEl Dorado County: ca. 0.25 mi. east of Ski Run Blvd., near Regina Rd.
    CAS-BOT171316CASAlnus incana subsp. tenuifoliaHowell, John Thomas; True, Gordon H.502231973-8-1 LassenHeadwaters of Boxter Creek, Canadian Zone forest, E slope of Diamond Range s of Susanville. Sierra Nevada
    DAV210433DAVAlnus incana subsp. tenuifoliaC.E.H.R. Meadow Assessment5031999-8-19 PlacerPlacer County: Lake Tahoe Basin; Blackwood Canon. UTM's 10 743067E, 4332 N.
    UCSB028924UCSBAlnus incana subsp. tenuifoliaNeil A. Havlik5051969-7-27 TuolumneNear State Highway 108, about three miles east of Kennedy Meadows
    CAS-BOT171282CASAlnus incana subsp. tenuifoliaWiggins, Ira L.50691930-10-11 El DoradoStream bank 18 mi W of Lake Tahoe on Placerville - Tahoe highway
    UC463452UCJEPSAlnus incana subsp. tenuifoliaIra L. Wiggins50691930-10-11 El Doradostream bank 18 mi w Lake Tahoe (on Placerville-Tahoe hwy)
    POM177711RSAAlnus incana subsp. tenuifoliaI. L. Wiggins50751930-10-12 El DoradoNear Emerald Bay, Lake Tahoe.
    CAS-BOT171281CASAlnus incana subsp. tenuifoliaWiggins, Ira L.50751930-10-12 El DoradoNear Emerald Bay, Lake Tahoe
    UC463455UCJEPSAlnus incana subsp. tenuifoliaIra L. Wiggins50751930-10-12 El Doradonear Emerald Bay; Lake Tahoe
    RSA71289RSAAlnus incana subsp. tenuifoliaL. S. Rose511751951-9-02 ShastaLassen Volcanic National Park. Manzanita Lake.
    CAS-BOT171302CASAlnus incana subsp. tenuifoliaMcDonald, Wm. M.5191952-7-19 FresnoAlong John Muir Trail near Blaney Meadows, Sierra National Forest
    CAS-BOT171287CASAlnus incana subsp. tenuifoliaCovel, Paul F.5201936-8-16 El DoradoEcho Lake
    CAS-BOT171387CASAlnus incana subsp. tenuifoliaBarker, H. Albert531926-7-2 SierraPacker Lake Creek
    CAS-BOT171262CASAlnus incana subsp. tenuifoliaQuick, C. R.53-971953-8-2 ShastaNE of Montgomery Creek
    UCSB028925UCSBAlnus incana subsp. tenuifoliaAnn M. Howald5331975-6-23 MonoUniv. of Calif. Valentine Eastern Sierra Reserve, Old Mammoth Rd., 2.5 mi. SW of Highway 203
    UCR243357UCRAlnus incana subsp. tenuifoliaAnn Howald5331975-6-23 MonoUniv. of California Valentine Camp Reserve, 2380 Old Mammoth Road, 2.3 miles southwest of its intersection with Hwy 203
    CAS-BOT649556CASAlnus incana subsp. tenuifoliaLenz, Martin J.53692018-7-3 Shastaapproximately 1775 ft., 304 deg. from outlet of Summit Lake, Shasta Trinity National Forest
    UC1076422UCJEPSAlnus incana subsp. tenuifoliaHerbert L. Mason54611929-10-14 Placer1 mi above Cisco
    UC1093925UCJEPSAlnus incana subsp. tenuifoliaHerbert L. Mason54611929-10-04 Placeron Hwy 40 1 mi n Cisco
    UC1076427UCJEPSAlnus incana subsp. tenuifoliaH. L. Mason54631929-10-04 Placer4 mi s Truckee (on Truckee-Tahoe Rd, along river); Truckee River
    CAS-BOT171401CASAlnus incana subsp. tenuifoliaKildale, Doris K.55441928-7-4 Siskiyou1 1/2 miles below Summit of divide between N Fork of Salmon River and Scott Valley
    SBBG221140SBBGAlnus incana subsp. tenuifoliaM. Van Rensselaer5631938-8-23 FresnoSample Meadow
    DAV292DAVAlnus incana subsp. tenuifoliaT. I. Storer5731925-7-31 El DoradoEl Dorado County: Truckee River.
    JEPS80786UCJEPSAlnus incana subsp. tenuifoliaL. R. Heckard, J. C. Hickman57591981-7-30 Colusas.e. side Snow Mt. (Trout Creek); , Trout Creek
    JEPS80795UCJEPSAlnus incana subsp. tenuifoliaL. R. Heckard, J. C. Hickman57651981-7-30 ColusaTrout Creek Snow Mt. (se side of mt.)
    DAV290DAVAlnus incana subsp. tenuifoliaT. I. Storer5781925-8-01 El DoradoEl Dorado County: Upper Truckee River.
    JEPS80819UCJEPSAlnus incana subsp. tenuifoliaL. R. Heckard, J. C. Hickman57901981-7-31 ColusaDark Hollow Creek Snow Mt. (e side of mt.)
    RSA299414RSAAlnus incana subsp. tenuifoliaW. L. Jepson57951914-8-13 SiskiyouSisson.
    JEPS58635UCJEPSAlnus incana subsp. tenuifoliaWillis L. Jepson57951914-8-13 SiskiyouSisson; swamps
    DAV184665DAVAlnus incana subsp. tenuifoliaR. O. Hanes581992-8-21 NevadaNevada County: Rocky Glenn.
    UC55011UCJEPSAlnus incana subsp. tenuifoliaJoseph Burtt Davy, Walter C. Blasdale58521899-5-01 TrinityTrinity Summit North Coast Ranges
    RSA232721RSAAlnus incana subsp. tenuifoliaLarry E. DeBuhr5991972-5-21 PlumasPlumas National Forest, Butterfly Valley about 1 mile southwest of Keddie, along forest road 2 N12.
    DAV140651DAVAlnus incana subsp. tenuifoliaTed Graber61984-5-28 NevadaNevada County: Along the South Fork of the Yuba River, beneath Eagle Lk. Rd on N side of the river.
    SCFS1327SCFSAlnus incana subsp. tenuifoliaMatthew Huffins6-27-81-151981-6-27 Nevada2.7 miles uproad from Sagehen Creek Field Station near tributary 100 ft of Dirt Road
    HSC4971HSCAlnus incana subsp. tenuifoliaJ.O. Sawyer6021968-7-23 SiskiyouAlong trail from Brown's Valley to Caribou Basin including areas around Snowslide Lake and Caribou Lake.
    CAS-BOT171309CASAlnus incana subsp. tenuifoliaVon Loh, J.60364A1978-6-29 FresnoStevenson Creek - Dawn Road
    CAS-BOT171310CASAlnus incana subsp. tenuifoliaVon Loh, J.60364A1978-6-29 FresnoStevenson Creek - Dawn Road
    JEPS124702UCJEPSAlnus incana subsp. tenuifoliaN. L. Rechen611964-6-25 Sierra
    UC406986UCJEPSAlnus incana subsp. tenuifoliaCarl B. Wolf6130p1928-8-13 Mono11 mi s Coleville; Walker River
    DAV81840DAVAlnus incana subsp. tenuifoliaDean W. Taylor61391976-8-03 MonoMono County: Along creek in Silverado Canon.
    DAV210432DAVAlnus incana subsp. tenuifoliaC.E.H.R. Meadow Assessment6151999-8-13 PlacerPlacer County: Lake Tahoe Basin; Watson Creek. UTM's 10 748155E; 4346 N.
    RSA6510RSAAlnus incana subsp. tenuifoliaJens Clausen6191932-9-13 El DoradoUpper end of Truckee River at south end of Lake Tahoe.
    CAS-BOT171284CASAlnus incana subsp. tenuifoliaClausen, J.6191932-9-13 El Doradoupper end of Truckee River at S end of Lake Tahoe
    SJSU1591SJSUAlnus incana subsp. tenuifoliaC.W. Sharsmith62171954-6-25 ShastaViola
    RSA86978RSAAlnus incana subsp. tenuifoliaF. W. Peirson62361925-7-03 El DoradoGlen Alpine Creek Basin, Sierra Nevada.
    DAV190099DAVAlnus incana subsp. tenuifoliaEllen Dean63792010-6-29 AlpineAlpine County: Grover Hot Springs State Park, W of town of Markleeville. Western side of park NW of hot springs, just S of Hot Springs Creek.
    RSA122269RSAAlnus incana subsp. tenuifoliaH. C. Lee641934-10-16 AlpineSprings one mile south of Woodfords.
    UC1135162UCJEPSAlnus incana subsp. tenuifoliaH. Lee641934-10-16 Alpinespring 1 mi s Woodfords; Mono National Forest, Markleeville Quadrangle
    CAS-BOT171400CASAlnus incana subsp. tenuifoliaKildale, Doris K.64931928-8-18 Siskiyouhead of N Fork of Salmon River at Finley's Upper Camp
    UC930800UCJEPSAlnus incana subsp. tenuifoliaD. V. Hemphill651951-6-17 MendocinoSpruce Grove
    CAS-BOT171332CASAlnus incana subsp. tenuifoliaTrue, Gordon H.; Howell, John Thomas66471971-5-25 NevadaBloody Run Creek, N slope of San Juan Ridge on Buck Ranch Road
    CAS-BOT171344CASAlnus incana subsp. tenuifoliaKildale, Doris K.66481928-8-23 NevadaDonner Lake
    AHUC29386DAVAlnus incana subsp. tenuifoliaBeecher Crampton66901962-9-25 El DoradoEl Dorado County: ca. 2 miles north of Meyers, Upper Truckee River Basin.
    CAS-BOT171286CASAlnus incana subsp. tenuifoliaCrampton, Beecher66901962-9-25 El Doradoca. 2 miles S of Meyers, upper Truckee River Basin
    UC1220969UCJEPSAlnus incana subsp. tenuifoliaBeecher Crampton66901962-9-25 El Doradoca 2 mi s Meyers; Upper Truckee River Basin
    OBI152182OBIAlnus incana subsp. tenuifoliaLewis S. Rose670661967-5-07 Plumas3 mi w of Keddie; Butterfly Valley
    RSA189385RSAAlnus incana subsp. tenuifoliaL. S. Rose670661967-5-07 Plumas3 W of Keddie, Butterfly Valley.
    OBI131232OBIAlnus incana subsp. tenuifoliaLewis S. Rose671131967-6-12 PlumasButterfly Valley, ca. 3 W of Keddie
    RSA189386RSAAlnus incana subsp. tenuifoliaL. S. Rose671131967-6-12 PlumasButterfly Valley, ca. 3 miles W of Keddie.
    CAS-BOT171365CASAlnus incana subsp. tenuifoliaRose, Lewis S.671131967-6-12 PlumasButterfly Valley, ca 3 mi W of Keddie
    CAS-BOT171254CASAlnus incana subsp. tenuifoliaShevock, Jim6751971-2-21 TulareLower Durrwood
    JEPS24791UCJEPSAlnus incana subsp. tenuifoliaRimo Bacigalupi, Drs. Reino, Aloha Alava68001958-9-01 SiskiyouCastle Lake; shore, headwaters of Sacramento River
    POM129316RSAAlnus incana subsp. tenuifoliaRoxana S. Ferris68041926-9-05 MonoWalker River below summit.
    DAV55774DAVAlnus incana subsp. tenuifoliaLewis S. Rose6807-31968-6-09 NevadaNevada County: E of Norden. Old Donner Summit.
    CAS-BOT171343CASAlnus incana subsp. tenuifoliaRose, Lewis S.680731968-6-9 NevadaAE of Norden, Old Donner Summit
    CAS-BOT167497CASAlnus incana subsp. tenuifoliaYork, Dana6811996-5-4 FresnoCa. 83 km E of Fresno (FSC), 4 km E of Lockwood Grove, Sequoia National Forest, Monarch Wilderness
    JEPS118823UCJEPSAlnus incana subsp. tenuifoliaDana York6811996-5-04 FresnoCa. 83 km E of Fresno (FSC), 4 km E of Lockwood Grove, Sequoia National Forest Monarch Wilderness.
    CAS-BOT171276CASAlnus incana subsp. tenuifoliaAbrams, L. R.68351917-9-22 El DoradoFallen Leaf - Lake Tahoe
    CAS-BOT650431CASAlnus incana subsp. tenuifoliaParsons, Rod691976-10-9 El DoradoTaylor Creek at Fallen Leaf Lake. Near the bank of Taylor Creek.
    CAS-BOT650451CASAlnus incana subsp. tenuifoliaSoper, K. A.691976-10-9 TuolumneState Rte. 108 on banks of Deadman Creek
    CAS-BOT650452CASAlnus incana subsp. tenuifoliaSoper, K. A.691976-10-9 TuolumneState Rte. 108 on banks of Deadman Creek.
    RSA238556RSAAlnus incana subsp. tenuifoliaFrederick W. Oettinger6921968-9-04 SiskiyouOutlet of Abbott's Lake. Salmon Mountains. High Lake Basin in the vicinity of English Peak. Marble Mountain Wilderness Area.
    HSC29266HSCAlnus incana subsp. tenuifoliaFrederick W. Oettinger6921969-8-5 SiskiyouMarble Mtn. Wilderness Area, outlet of Abbotts Lake
    UC1408783UCJEPSAlnus incana subsp. tenuifoliaFrederick W. Oettinger6921968-9-04 SiskiyouAbbots Lake outlet Salmon Mountains, Marble Mountain Wilderness Area (high lake basins in vicinity of English Peak, w Siskiyou Co.)
    CAS-BOT344904CASAlnus incana subsp. tenuifoliaRubtzoff, Peter69411972-9-20 El DoradoU.C. Blodgett Forest Research Station: Area along Mutton Creek, south of 'Country Road' , 0.15 miles south of County Road (gate).
    CAS-BOT171341CASAlnus incana subsp. tenuifoliaHeller, A. A.69521903-7-17 NevadaAlong the base of the ridge between Donner Lake and Coldstream
    CAS-BOT171342CASAlnus incana subsp. tenuifoliaHeller, A. A.69521903-7-17 NevadaAlong the base of the ridge between Donner Lake and Coldstream
    UC58189UCJEPSAlnus incana subsp. tenuifoliaA. A. Heller69521903-7-17 Nevadaalong base of ridge between Donner Lake and Coldstream
    CAS-BOT171398CASAlnus incana subsp. tenuifoliaSmith, L. E.7191914-6-24 SiskiyouSisson
    SJSU3961SJSUAlnus incana subsp. tenuifoliaC.W. Sharsmith73111964-6-20 El Doradostreamside, Fallen Leaf L, 0.25 S of upper end
    LA204102LAAlnus incana subsp. tenuifoliaP. Everett73351935-7-16 FresnoSierra Nevada; 0.25 N of junction of Mono & Cold creeks. [Now submerged by Lake Thomas A. Edison]
    RSA16590RSAAlnus incana subsp. tenuifoliaP. C. Everett73351935-7-16 FresnoSierra Nevada. 1/4 N. of junction of Mono & Cold Creeks.
    CAS-BOT171308CASAlnus incana subsp. tenuifoliaEverett, P. C.; Johnson, E. R.73351935-7-16 Fresno1/4 mi N of junction of Mono and Cold Creeks, Sierra Nevada
    DAV40741DAVAlnus incana subsp. tenuifoliaRudolf Schmid741964-6-24 NevadaNevada County: 1.25 miles south-southeast of Sagehen Creek Station, west of State Highway 89.
    SCFS0069SCFSAlnus incana subsp. tenuifoliaR. Schmid741964-6-24 NevadaAlong creek about 1.25 mi S of station, about 0.5 mi below ridge
    DAV198774DAVAlnus incana subsp. tenuifoliaEllen Dean74472012-7-26 El DoradoEl Dorado County: Lake Tahoe Basin. Sugar Pine Point State Park. Near Hwy. 89, along General Creek on east side of highway.
    CHSC21097CHSCAlnus incana subsp. tenuifoliaF. T. Griggs751975-7-03 PlumasN. of Grizzly Forebay. Buck's Lake Forest Service Survey. T2 N R06E S34
    CHSC116387CHSCAlnus incana subsp. tenuifoliaSara M. Taylor752012-7-13 PlumasPlumas National Forest. Aster Fen, Bucks Lake Wilderness, north and west of Granite Gap from Silver Lake trailhead. UTM zone 1 NAD 1983, 4423928N, 657162 E. T24N R07E S11
    CAS-BOT171345CASAlnus incana subsp. tenuifoliaMcPherson, Emily75-56-101975-8-8 NevadaAlong stream on E border of Canyon 22 off Interstate 80
    CHSC93984CHSCAlnus incana subsp. tenuifoliaR. D. Fischer7632004-6-20 ButteSierra Nevada Mountains, north-east corner of Butte County and ca. 4 miles north of Butte Meadows off Scout Road. Boy Scout Camp. At south end of pond. USGS Quadrangle: Butte Meadows 1:24,000
    CHSC65329CHSCAlnus incana subsp. tenuifoliaLowell Ahart76761995-10-03 ButteEast of the dirt road, along a small branch of Willow Creek, about 1/2 mile west of Humbug Summit. T2 N R05E S13 near center
    HSC94422HSCAlnus incana subsp. tenuifoliaHelen Constantine-Shull7691995-9-08 MonoN side of Deadman Creek S canyon
    CAS-BOT171294CASAlnus incana subsp. tenuifoliaStebbins, G. L.771591977-9-25 El DoradoAlong Slab Creek about 0.5 mile W of Kings Meadow
    CAS-BOT171389CASAlnus incana subsp. tenuifoliaEastwood, Alice78201918-6-29 SierraLoyalton
    UC1586110UCJEPSAlnus incana subsp. tenuifoliaBarbara Ertter78681988-7-25 Lassenridge of mts. ca 1.5 mi due e Diamond Peak (n face, ca 10 air mi due s of Susanville); Diamond Mts.
    OBI131233OBIAlnus incana subsp. tenuifoliaJoy H. Nishida7931985-7-10 PlacerHomewood, Red fir forest
    RSA463214RSAAlnus incana subsp. tenuifoliaJ. H. Nishida7931985-7-10 PlacerHomewood.
    UC55012UCJEPSAlnus incana subsp. tenuifoliaGeo. Hansen7a1964-4-30 AmadorSierra Nevada
    HSC93348HSCAlnus incana subsp. tenuifoliaVernon H. Oswald80431996-7-15 PlumasE side of Last Chance Marsh at N end of Lake Almanor, 1.4 mi. S of Last Chance Campground, E from the FS Rd. 2 N11
    CHSC66617CHSCAlnus incana subsp. tenuifoliaVernon H. Oswald80431996-7-15 PlumasE side of Last Chance Marsh at the N end of Lake Almanor, ca. 1.4 mi S of Last Chance Campground at the streams and marshy meadow extending E from road 2 N11. High Cascade Range. T29N R07E S28 NE1/4 of SW1/4
    JEPS88518UCJEPSAlnus incana subsp. tenuifoliaVernon H. Oswald, Lowell Ahart80431996-7-15 Plumase end of marsh ca 1.4 mi s Last Chance Campground (n end of lake, at streams and marshy meadow extending e from road 2 N11); High Cascade Range, Lake Almanor, Last Chance Marsh
    JEPS99746UCJEPSAlnus incana subsp. tenuifoliaMelanie Arnett, Sylvia Haultain, Linda Mutch80762001-6-20 MaderaDevils Postpile National Monument; Moist N/S tending bench in E-facing overall 30% midslope of large granite outcrop; sag pond and alder thickets in white fir/Jeffrey pine and western white pine forest.
    CAS-BOT171267CASAlnus incana subsp. tenuifoliaHansen, Geo.8091962-10-1 Alpine[Carson] Spur
    UC153622UCJEPSAlnus incana subsp. tenuifoliaGeo. Hansen8091893-10-01 AlpineCanon Spur Sequoia Region
    CAS-BOT167496CASAlnus incana subsp. tenuifoliaYork, Dana; Shevock, Jim8301996-6-14 FresnoCa. 71 km E-NE of Fresno (FSC), Sierra National Forest, Cliff Bridge below Wishon Reservoir adjacent to the N Fork of the Kings River
    JEPS118863UCJEPSAlnus incana subsp. tenuifoliaDana York, Jim Shevock8301996-6-14 FresnoCa. 71 km E-NE of Fresno (FSC), Sierra Nevada Forest, Cliff Bridge below Wishon Reservoir adjacent to the N Fork of Kings River.
    CDA0031251CDAAlnus incana subsp. tenuifoliaM. Beyers8312010-8-27 AlpineHighway 4: East fork of the Canon River, where highway bridges the river.
    CAS-BOT171312CASAlnus incana subsp. tenuifoliaTracy, Joseph P.83351927-8-22 HumboldtBald Mountain; In cold wet meadow near High Prairie
    CAS-BOT171313CASAlnus incana subsp. tenuifoliaTracy, Joseph P.83351927-8-22 HumboldtBald Mountain; In cold wet meadow near High Prairie
    UC502990UCJEPSAlnus incana subsp. tenuifoliaJoseph P. Tracy83351927-8-22 Humboldtin meadow near High Prairie; Northern Coast Ranges, Bald Mountain
    UCR52461UCRAlnus incana subsp. tenuifoliaJon M. Stewart85401985-8-14 MonoMill Creek Canon, SSW of Walker
    CHSC43320CHSCAlnus incana subsp. tenuifoliaLowell Ahart8571975-7-09 PlumasAlong the edge of a small stream, about 1 mile west of Pilot Peak.
    LA204100LAAlnus incana subsp. tenuifoliaJoseph Andorfer Ewan85961934-7-08 PlumasHigh Sierra Nevada; Mohawk Valley; along Middle Fork Feather River at Dentens
    RSA29618RSAAlnus incana subsp. tenuifoliaJoseph A. Ewan85961934-7-08 PlumasCamp Coldwell, Dentins(?) Mohawk Valley
    DAV293DAVAlnus incana subsp. tenuifoliaMorris Halperin8761932-8-15 El DoradoEl Dorado County: Bank of American River, Strawberry.
    SJSU10213SJSUAlnus incana subsp. tenuifoliaC.W. Sharsmith87941983-6-08 YubaRose Ranch c. 4 NE of Strawberry Valley (Yuba Co) on La Porte-Quincy Rd; Yuba & Sierra county boundary
    CHSC20717CHSCAlnus incana subsp. tenuifoliaM. S. Taylor8861975-8-31 ButteOn Ernies Island in Butte Creek, ca. 50 ft s of Humboldt Rd, ca. _ mi e of Butte Meadows.
    CAS-BOT171295CASAlnus incana subsp. tenuifoliaMcGregor, E. A.901909-8-12 El DoradoGrass Lake
    CAS-BOT171424CASAlnus incana subsp. tenuifoliaTracy, Joseph P.91051930-7-16 TrinitySouth Fork Mountain
    UC503099UCJEPSAlnus incana subsp. tenuifoliaJoseph P. Tracy91051930-7-16 TrinitySouth Fork Mountain Northern Coast Ranges
    UC847447UCJEPSAlnus incana subsp. tenuifoliaMilo S. Baker91291938-7-28 MonoLake George; margin
    SD42350SDAlnus incana subsp. tenuifoliaCarl B. Wolf91681937-8-12 TrinityNorth Coast Range, South Fork Mountain, 5.7 miles south of Colf Spring Lookout
    RSA21140RSAAlnus incana subsp. tenuifoliaC. B. Wolf91681937-8-12 TrinityNorth Coast Range, South Fork Mt., 5.7 mi so. of Cold Spring Lookout
    UC774949UCJEPSAlnus incana subsp. tenuifoliaCarl B. Wolf91681937-8-12 Trinity5.7 mi s Cold Spring Lookout; North Coast Range, South Fork Mt.
    RSA452810RSAAlnus incana subsp. tenuifoliaM. B. Dunkle91791944-8-25 SiskiyouSiskiyou National Forest. Coastal Northern California.
    SD42324SDAlnus incana subsp. tenuifoliaCarl B. Wolf92681937-8-13 HumboldtNorth Coast Range, 12 miles east of Hoopa Valley on new road towards Trinity Summit
    RSA20803RSAAlnus incana subsp. tenuifoliaC. B. Wolf92681937-8-13 HumboldtNorth Coast Range, 12 mi. E. of Hoopa Valley on new road towards Trinity Summit.
    UC774997UCJEPSAlnus incana subsp. tenuifoliaCarl B. Wolf92681937-8-13 Humboldt12 mi e Hoopa Valley (on new road toward Trinity Summit); North Coast Range
    CAS-BOT171292CASAlnus incana subsp. tenuifoliaEastwood, Alice9291906-7-24 El DoradoCamp Agassiz, Glen Alpine Region
    CAS-BOT171293CASAlnus incana subsp. tenuifoliaEastwood, Alice9291906-1-1 El DoradoFallen leaf L., Lake Tahoe Region
    CAS-BOT650426CASAlnus incana subsp. tenuifoliaJohnson, Craig E.931969-7-13 TuolumneKennedy Meadows.
    UC1135169UCJEPSAlnus incana subsp. tenuifoliaG. T. Nordstrom9321936-7-09 Sierra2 mi nw Dog Valley; Tahoe National Forest, Sierraville Quadrangle
    AHUC37130DAVAlnus incana subsp. tenuifoliaBeecher Crampton93551976-3-13 AlpineAlpine County: Canon of the west fork of the Canon River, 2 miles east of Sorenson's.
    UC1135175UCJEPSAlnus incana subsp. tenuifoliaC. W. Hanks941934-9-27 LassenLong Valley Sierraville Quadrangle (w slope, near Plumas National Forest)
    CHSC71691CHSCAlnus incana subsp. tenuifoliaVernon H. Oswald94971998-8-20 NevadaMarsh Mill site on Bowman Lake Rd. about 2.5 mi east of Graniteville. T1 N R11E S11 SE1/4 of NE1/4
    JEPS94028UCJEPSAlnus incana subsp. tenuifoliaVernon H. Oswald, Lowell Ahart94971998-8-20 NevadaMarsh Mill site on Bowman lake Rd. ca. 2.5 mi. e. Graniteville; Marsh Mill site
    DAV226500DAVAlnus incana subsp. tenuifoliaEllen Dean95752018-6-1 El DoradoEl Dorado County: West side of Tahoe Basin. Emerald Bay State Park. Above Boat Canong trail.
    DAV228092DAVAlnus incana subsp. tenuifoliaEllen Dean98732018-7-20 El DoradoEl Dorado County: West side of Tahoe Basin. Emerald Bay State Park. Along edge of Emerald Point, southern side near tip, near lakeshore.
    UC657719UCJEPSAlnus incana subsp. tenuifoliaMilo S. Baker98961941-7-01 GlennPlaskett Meadows; along streamlet near camp
    HSC67766HSCAlnus incana subsp. tenuifoliaJohn Palmer9901980-8-15 SiskiyouNE of Seiad Low Gap on spur of F.S. Rd. 4 N50
    CAS-BOT171263CASAlnus incana subsp. tenuifoliaEastwood, Alice; Howell, John Thomas99031941-7-10 GlennBalck Butte
    UC703068UCJEPSAlnus incana subsp. tenuifoliaAlice Eastwood, John Thomas Howell99031941-7-10 GlennBlack Butte
    DAV162403DAVAlnus incana subsp. tenuifoliaRex PalmerN-331979-5-26 PlacerPlacer County: Headwaters basin area of the North Fork of the American River
    RSA125424RSAAlnus incana subsp. tenuifoliaE. K. BallsS.N.1957-9-27 Los AngelesGrown in Yello Pine Fprest Plant Community at Botanic Garden, from seed collected ssept. 15, 1961, by P.A. Munz, 2 mi. e. of Burney, banks of creek; Shasta Co.,at 3000 ft.
    CAS-BOT171328CASAlnus incana subsp. tenuifoliaLavin, M.SW441980-6-19 MonoWest Walker River 6 mi S of Coleville, CA- Sierra NV
    CAS-BOT171327CASAlnus incana subsp. tenuifoliaLavin, M.SW511980-6-20 MonoRoosevelt Lake - S of Leavitt Meadows - Sierra NV
    UC1585419UCJEPSAlnus incana subsp. tenuifoliaR. Raiche, K. Zadnik, H. ForbesUCBG931989-10-05 Tehamacreek side on Hwy 99 5.6 km n Hwy. 36 (ne of Mineral)
    LA95530LAAlnus incana subsp. tenuifoliaDouglas Drewess.n.1967-5-20 SierraHigh Sierra Nevada; State Highway 89, near Campbell Hot Springs, 6 mi. S of Sierraville
    RSA452804RSAAlnus incana subsp. tenuifoliaL. E. Hoffmans.n.1932-9-06 MonoEdge of Lake Mary, Inyo National Forest.
    POM106496RSAAlnus incana subsp. tenuifoliaMarcus E. Joness.n.1881-7-29 NevadaSoda Springs.
    RSA508626RSAAlnus incana subsp. tenuifoliaMrs. R. M. Austins.n.1878-7-1 PlumasBig Meadows.
    RSA60505RSAAlnus incana subsp. tenuifoliaBeatrice Willards.n.1945-6-24 MonoE. side of Twin Lakes, Mammoth Lakes area, Inyo National Forest.
    RSA261485RSAAlnus incana subsp. tenuifoliaDouglas Drewess.n.1967-5-20 SierraState Highway 89, near Campbell Hot Springs, 6 miles south of Sierraville.
    POM119691RSAAlnus incana subsp. tenuifoliaJoseph Clemenss.n.1910-7-08 FresnoParadise Valley.
    POM106418RSAAlnus incana subsp. tenuifoliaMarcus E. Joness.n.1900-7-26 NevadaSummit, Sierra Nevada Mts.
    RSA452811RSAAlnus incana subsp. tenuifoliaAlbert J. Perkinss.n.1923-8-11 El DoradoLake Tahoe Region, Tamarack Trail
    DAV30266DAVAlnus incana subsp. tenuifoliaW. B. McHenrys.n.1961-8-20 PlumasPlumas County: Bucks Lake.
    DAV142501DAVAlnus incana subsp. tenuifoliaR. Prags.n.1972-8-13 ?  UnknownCounty unknown: Upper Ward Valley.
    DAV142494DAVAlnus incana subsp. tenuifoliaR. Prags.n.1972-8-13 ?  UnknownCounty unknown: Upper Ward Valley.
    DAV142495DAVAlnus incana subsp. tenuifoliaR. Prags.n.1972-8-13 ?  UnknownCounty unknown: Upper Ward Valley.
    DAV142493DAVAlnus incana subsp. tenuifoliaR. Prags.n.1973-6-26 El DoradoEl Dorado County: Emerald Bay SP.
    DAV132241DAVAlnus incana subsp. tenuifoliaD. Sanchez-Matas.n.1996-9-09 ShastaShasta County: Lassen Volcanic National Park.
    CAS-BOT171252CASAlnus incana subsp. tenuifoliaunspecifieds.n.1928-5-6 TulareAsh Mountain
    CAS-BOT171253CASAlnus incana subsp. tenuifoliaunspecifieds.n.1919-4-11 TulareAsh Mountain
    CAS-BOT171256CASAlnus incana subsp. tenuifoliaCongdon, J. W.s.n.1895-8-19 UnknownUpper San Joaquin
    CAS-BOT171259CASAlnus incana subsp. tenuifoliaEastwood, Alices.n.1912-6-15 PlacerDeer Park. Lake Tahoe Region
    CAS-BOT171273CASAlnus incana subsp. tenuifoliaCopeland, H. F.s.n.1929-6-12 ButteJonesville, beside Jones Creek
    CAS-BOT171278CASAlnus incana subsp. tenuifoliaDudley, W. R.s.n.1909-8-23 El DoradoLake Tahoe
    CAS-BOT171279CASAlnus incana subsp. tenuifoliaDudley, W. R.s.n.1900-6-1 El Doradonear lake at McKinneys
    CAS-BOT171288CASAlnus incana subsp. tenuifoliaLovegrove, Elsie Zeiles.n.1950-10-18 El DoradoLuther Pass Summit. Sierra Nevada
    CAS-BOT171297CASAlnus incana subsp. tenuifoliaPrice, Francess.n.1919-1-1 El DoradoTahoe
    CAS-BOT171298CASAlnus incana subsp. tenuifoliaMcDonald, Julias.n.1914-6-1 El DoradoHomewood, Lake Tahoe Region
    CAS-BOT171299CASAlnus incana subsp. tenuifoliaPrice, W. W.s.n.1898-7-1 El DoradoGlen Alpine Springs
    CAS-BOT171300CASAlnus incana subsp. tenuifoliaGrant, Geo. B.s.n.1906-7-15 El DoradoAbout Lake Tahoe
    CAS-BOT171329CASAlnus incana subsp. tenuifoliaDudley, W. R.s.n.1912-8-7 NevadaLittle Bear Valley
    CAS-BOT171330CASAlnus incana subsp. tenuifoliaDudley, W. R.s.n.1900-6-1 NevadaShores of Donner Lake
    CAS-BOT171346CASAlnus incana subsp. tenuifoliaDudley, W. R.s.n.1909-8-25 PlumasCreek Bank, Sierra Valley
    CAS-BOT171347CASAlnus incana subsp. tenuifoliaDudley, W. R.s.n.1894-8-30 PlumasWebber Lake Meadow
    CAS-BOT171368CASAlnus incana subsp. tenuifoliaSutliffe, Mrs. E. C.s.n.1917-8-1 PlumasGold Lake Region
    CAS-BOT171369CASAlnus incana subsp. tenuifoliaSutliffe, Mrs. E. C.s.n.1920-9-1 PlumasGold Valley
    CAS-BOT171370CASAlnus incana subsp. tenuifoliaHead, Annas.n.1920-1-1 PlumasFeather River Region
    CAS-BOT171371CASAlnus incana subsp. tenuifoliaHead, Annas.n.1921-8-7 PlumasFeather River Region
    CAS-BOT171372CASAlnus incana subsp. tenuifoliaJussel, M. S.s.n.1931-9-6 PlumasSulphur Works, Mt. Lassen
    CAS-BOT171374CASAlnus incana subsp. tenuifoliaKildale, M. B.s.n.1926-9-11 Plumasat Chester
    CAS-BOT171391CASAlnus incana subsp. tenuifoliaSutliffe, Mrs. E. C.s.n.1926-10-16 SierraSalmon Lake
    CAS-BOT171397CASAlnus incana subsp. tenuifoliaGrant, Geo. B.s.n.1902-9-6 SiskiyouSisson
    CAS-BOT171403CASAlnus incana subsp. tenuifoliaChastain, J. H.s.n.1918-3-1 SiskiyouGazelle
    CAS-BOT171411CASAlnus incana subsp. tenuifoliaDudley, W. R.s.n.1901-8-18 SiskiyouN of Jackson Lake
    CAS-BOT171412CASAlnus incana subsp. tenuifoliaDudley, W. R.s.n.1907-8-25 SiskiyouCarter Meadow, Salmon Mountains
    CAS-BOT171413CASAlnus incana subsp. tenuifoliaDudley, W. R.s.n.1899-8-13 SiskiyouNabar Meadows, near McCloud
    CAS-BOT171414CASAlnus incana subsp. tenuifoliaDudley, W. R.s.n.1899-8-15 SiskiyouBlack Fox
    CAS-BOT171415CASAlnus incana subsp. tenuifoliaDudley, W. R.s.n.1899-8-9 SiskiyouBelow Upton
    CAS-BOT171416CASAlnus incana subsp. tenuifoliaDudley, W. R.s.n.1899-8-22 SiskiyouOn Craggy Peak near 1st spring
    CAS-BOT171417CASAlnus incana subsp. tenuifoliaDudley, W. R.s.n.1901-8-18 SiskiyouN of Jackson Lake
    CAS-BOT171430CASAlnus incana subsp. tenuifoliaJussel, M. S.s.n.1936-7-20 TuolumneTrail to Dardanelles. Camp Baxter

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