CCH1:
Featuring California vascular plant data from the Consortium of California Herbaria and other sources
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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 June 28.

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

Records are made available under the CCH Data Use Terms.

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


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    An accepted name was found==>Psorothamnus arborescens.
    Synonyms were NOT found.

    You searched for: Psorothamnus arborescens

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      F CCH1_AIDherbscientific namecoll. namecoll. num.formatted datecountylocality
    AHUC105867DAVPsorothamnus arborescensBeecher Crampton26181955-4-27 ?  San BernardinoSan Bernardino County: 3 miles east of Barstow, above the Mojave River.
    AHUC105873DAVPsorothamnus arborescensBeecher Crampton25791955-4-26 San BernardinoSan Bernardino County, 1.5 miles south of Barstow, Bear Valley Road.
    CAS-BOT33052CASPsorothamnus arborescensFremont, John Charless.n.1844-4-15 UnknownMountains of San Fernando
    CAS-BOT33250CASPsorothamnus arborescensSaunders, Charles Franciss.n.1903-5-12 San BernardinoDesert Sands near Victorville, Mojave Desert
    CAS-BOT346367CASPsorothamnus arborescensHitchcock, C. L.; Muhlick, C. V.232431964-3-22 ImperialChuckwalla Valley, sand wash 10 miles N of Chuckwalla Spring
    CAS-BOT346369CASPsorothamnus arborescensReveal, J. L.3881962-7-6 Mono2 miles W of Benton on a sandy ridge N of HWY 120 by 1/4 mile Sec. 35. T 1 S. R 31 E
    CAS-BOT346370CASPsorothamnus arborescensAlexander, Annie; Kellogg, Louise26961942-4-25 InyoSaline Valley; 2 miles S of Willow Creek Canyon
    CAS-BOT346371CASPsorothamnus arborescensMooney, H.; Andre, J. St.; Wright, R.41961-5-4 InyoWhite Mountains; 2.9 miles E of Big Pine (Westguard Pass)
    CAS-BOT346372CASPsorothamnus arborescensKawahara, Saichi2021968-4-11 InyoHwy 178, bottom of pass between Argus and Slate Ranges, 15 miles N of Trona
    CAS-BOT346373CASPsorothamnus arborescensParish, S. B.100791915-5-13 InyoMojave Desert;
    CAS-BOT346374CASPsorothamnus arborescensHowell, John Thomas36151928-4-1 InyoRocky wash, 1 mile below Bradbury Well, Black Mts.
    CAS-BOT346375CASPsorothamnus arborescensFerris, Roxana S.79971930-6-13 InyoWild Rose Canyon below Spring; Panamint Mts
    CAS-BOT346376CASPsorothamnus arborescensHall, H. M.; Chandler, H. P.72221906-5-29 InyoNear Big Pine
    CAS-BOT346377CASPsorothamnus arborescensHeller, A. A.82361906-5-11 InyoBase of the White Mts E of Laws
    CAS-BOT346378CASPsorothamnus arborescensHeller, A. A.82361906-5-11 InyoBase of the White Mts E of Laws
    CAS-BOT346379CASPsorothamnus arborescensMac Fadden, F. A.132751935-4-15 InyoPanamint Mt. grade as Road from Darwin to Death Valley
    CAS-BOT346380CASPsorothamnus arborescensRaven, Peter H.69831954-6-14 Inyoon the W side of Westguard Pass
    CAS-BOT346381CASPsorothamnus arborescensBudgett, Carolyn471960-4-13 KernIron Canyon, El Paso Mts
    CAS-BOT346382CASPsorothamnus arborescensTwisselmann, Ernest C.81441963-5-10 KernSW end of Rand Mts
    CAS-BOT346383CASPsorothamnus arborescensTwisselmann, Ernest C.164691970-5-6 KernRed Rock Canyon; near the head of the E fork of the canyon
    CAS-BOT346384CASPsorothamnus arborescensHall, H. M.61601905-5-1 San BernardinoMojave Desert; Barstow hills
    CAS-BOT346385CASPsorothamnus arborescensTwisselmann, Ernest C.153771969-5-21 KernRed Rock Canyon, slope at the head of Tarweed Creek
    CAS-BOT346386CASPsorothamnus arborescensTwisselmann, Ernest C.33381957-4-10 KernMohave-Randsburg region, El Paso Mountains, Last Chance Canyon
    CAS-BOT346387CASPsorothamnus arborescensTwisselmann, Ernest C.153771969-5-21 KernRed Rock Canyon, slope at the head of Tarweed Creek
    CAS-BOT346388CASPsorothamnus arborescensMeng, Noraine2781966-4-24 KernWest side of Indian Wells Valley, near the Highway 14-Inyokern Road Junction
    CAS-BOT346389CASPsorothamnus arborescensMeng, Noraine3111966-5-2 KernEast base of Government Peak, Rand Mountains
    CAS-BOT346390CASPsorothamnus arborescensTwisselmann, Ernest C.153331969-5-21 KernRed Rock Canyon, Ridge east of the Freeway bridge
    CAS-BOT346391CASPsorothamnus arborescensTwisselmann, Ernest C.153331969-5-21 KernRed Rock Canyon, ridge east of Freeway bridge
    CAS-BOT346392CASPsorothamnus arborescensTwisselmann, Ernest C.107271965-5-6 KernMojave-Randsburg region, Mesquite Canyon, El Paso Range
    CAS-BOT346393CASPsorothamnus arborescensBenson, Lyman34361932-4-24 KernRedrock Canyon, El Paso Mountains, Mojave Desert
    CAS-BOT346394CASPsorothamnus arborescensAbrams, L. R.118831927-5-1 KernRedrock Canyon
    CAS-BOT346395CASPsorothamnus arborescensHowell, John Thomas49431930-5-13 KernRedrock Canyon
    CAS-BOT346396CASPsorothamnus arborescensBlack, Hodges.n.1969-5-20 KernKelso Valley Road on the east side
    CAS-BOT346397CASPsorothamnus arborescensHubby, F. W.1411897-5-14 San BernardinoBarstow, Mojave Desert
    CAS-BOT346398CASPsorothamnus arborescensHall, H. M.61601905-5-18 San Bernardinonear Daggett
    CAS-BOT346399CASPsorothamnus arborescensHall, H. M.61971905-5-1 San Bernardinonear Victor, Mojave Desert
    CAS-BOT346400CASPsorothamnus arborescensEastwood, Alice; Howell, John Thomas88991941-5-7 San Bernardinonear Baker
    CAS-BOT346401CASPsorothamnus arborescensAbrams, L. R.142851941-5-16 San Bernardino4 miles from Barstow on road to Stoddard Well, Mojave Desert
    CAS-BOT346402CASPsorothamnus arborescensParish, S. B.92391914-5-29 San BernardinoDry hills of the Mojave Desert, Barstow
    CAS-BOT346403CASPsorothamnus arborescensWolf, Carl B.34181932-5-4 San Bernardino4 miles N of Oro Grande, above Mojave River, Mojave Desert
    CAS-BOT346404CASPsorothamnus arborescensWolf, Carl B.33951932-5-4 San BernardinoS side of Mojave RIver, 2 1/2 miles E of Barstow, Mojave Desert
    CAS-BOT346405CASPsorothamnus arborescensWolf, Carl B.65211935-4-27 San BernardinoMojave desert, 25.7 miles NE of Barstow on Garlic Spring Rd, 11.4 miles NE of 2nd Summit
    CAS-BOT346406CASPsorothamnus arborescensWolf, Carl B.102771941-5-2 San BernardinoMojave desert, 3.9 miles S of Barstow on Rd to Stoddard Well
    CAS-BOT346407CASPsorothamnus arborescensHart, Cecils.n.1926-3-9 San Bernardinobetween Whitewater and Indio
    CAS-BOT346408CASPsorothamnus arborescensMcCollum, M.20291976-6-11 San BernardinoUpper Little Morongo Canyon, 6 1/4 miles SSW of Yucca Valley
    CAS-BOT346409CASPsorothamnus arborescensTwisselmann, Ernest C.156261969-6-4 San BernardinoSouth end of Rainbow Basin
    CAS-BOT346410CASPsorothamnus arborescensRowntree, Lesters.n.1937-4-28 San BernardinoRoad from Barstow to Cave Springs
    CAS-BOT346411CASPsorothamnus arborescensAbrams, L. R.142851941-5-16 San Bernardino4 miles from Barstow on road to Stoddard Well, Mojave Desert.
    CAS-BOT346412CASPsorothamnus arborescensHall, H. M.61601905-5-1 San BernardinoBarstow Hills Lower Sonoran Zone
    CAS-BOT346413CASPsorothamnus arborescensHall, H. M.; Chandler, H. P.68311906-5-3 San BernardinoBarstow Lower Sonoran Zone
    CAS-BOT346414CASPsorothamnus arborescensWolf, Carl B.34191932-5-4 San BernardinoMojave Desert, 4 miles N of Oro Grande, above Mojave River Lower Sonoran Zone
    CAS-BOT346415CASPsorothamnus arborescensJones, Marcus E.s.n.1923-5-15 San BernardinoCajon Pass
    CAS-BOT346416CASPsorothamnus arborescensParish, S. B.100931915-5-9 San BernardinoLone Willow Canyon, Mojave Desert
    CAS-BOT346417CASPsorothamnus arborescensJepson, W. L.47851912-6-4 San BernardinoBarstow, Mojave Desert
    CAS-BOT346418CASPsorothamnus arborescensFerris, Roxana S.; Rossbach, Ruth P.95051938-5-14 San Bernardino3.5 miles from Old Woman Well on 29 Palms Rd in cross wash
    CAS-BOT346419CASPsorothamnus arborescensFerris, Roxana S.; Bacigalupi, Rimo81291932-4-25 San BernardinoPass in Sheep Hole Mts, on road between Amboy and Dale Post Office
    CAS-BOT346420CASPsorothamnus arborescensRowntree, Lesters.n.1937-5-28 San BernardinoCove Springs to Barstow Rd.
    CAS-BOT346421CASPsorothamnus arborescensSanders, A. C.; Provance, Mitch; Wester, Petra280122004-5-30 San BernardinoMojave Desert, powerline road from Pisgah to Lucerne Valley, north end of Lava Bed Mts., 2 km south of Silver Cliffs Mine, Sunshine Peak
    CAS-BOT346422CASPsorothamnus arborescensWolf, Carl B.85311937-5-4 San BernardinoColorado Desert, 19 miles N of Twenty Nine Palms on Bagdad Road
    CAS-BOT346424CASPsorothamnus arborescensTwisselmann, Ernest C.156261969-6-4 San BernardinoMojave Desert; South end of Rainbow Basin
    CAS-BOT346425CASPsorothamnus arborescensRipley, H. D.; Barneby, R. C.52061943-5-11 San BernardinoW of Barstow
    CAS-BOT354251CASPsorothamnus arborescensRowntree, Lesters.n.1937-4-28 San BernardinoRoad from Barstow to Granite Wells
    CAS-BOT354252CASPsorothamnus arborescensParish, S. B.101411915-5-8 San BernardinoGranite Wells
    CAS-BOT354253CASPsorothamnus arborescensWolf, Carl B.108511941-5-29 San BernardinoMojave Desert; 21 Miles S of Kelso; Pass between Old Dad-Granite Mts. and Providence Mts.
    CAS-BOT354254CASPsorothamnus arborescensWolf, Carl B.108511941-5-29 San BernardinoMojave Desert; 21 Miles S of Kelso; Pass between Old Dad-Granite Mts. and Providence Mts.
    CAS-BOT354255CASPsorothamnus arborescensWolf, Carl B.68471935-5-15 San BernardinoMojave Desert; KIngston Mts, 4 miles E of Horse Spring
    CAS-BOT354256CASPsorothamnus arborescensWolf, Carl B.103711941-5-11 San BernardinoMojave Desert. SE of KIngston Mts; 5 3/10 mi NW of Valley Wells Kingston Rd new Rd. to Excelsior Talc Mine
    CAS-BOT616447CASPsorothamnus arborescensElvin, M. A.61282008-9-9 VenturaNewberry Mountain, Kane Springs
    CDA0027778CDAPsorothamnus arborescensA.C. Browne1954-5-09 San BernardinoVictorville.
    DAV340963DAVPsorothamnus arborescensRalph Phillips291993-4-23 KernKern County: Mojave Desert, Redrock-Inyokern Road, Last Chance Well.
    DAV340965DAVPsorothamnus arborescensHarry Georges.n.1964-5-12 InyoInyo County: Panamint Mtns.
    JEPS41619UCJEPSPsorothamnus arborescensCharlotte N. Smith4731941-5-28 San BernardinoAbout 3 N of Granite Wells, near road from Granite Wells to Panamint Valley.
    JEPS41726UCJEPSPsorothamnus arborescensWillis L. Jepson58311914-4-29 San BernardinoHills S of Barstow
    LA106521LAPsorothamnus arborescensBarry A. Prigge101521992-5-07 San BernardinoMojave Desert; Apple Valley, E of Upper Mojave River Narrows, S of Hwy 18 along western edge of city limits
    LA106998LAPsorothamnus arborescensBarry A. Prigge103891993-4-09 San BernardinoMojave Desert; 44 air km SW of Baker, 10 air km WNW of Interstate-15 at Afton Canon Rd
    OBI122720OBIPsorothamnus arborescensDavid J. Keil250381995-4-30 KernOpal cyn rd at hwy 1 N of Red Rock Cyn state park
    POM307169RSAPsorothamnus arborescensHenry J. Ramsey21011936-5-03 San BernardinoVicinity of Trona.
    RSA0021971RSAPsorothamnus arborescensE. RowenCA-170-1022012-5-24 InyoApproximately 18 miles north of Bishop.
    RSA0023270RSAPsorothamnus arborescensRobert F. Thorne556261983-5-09 InyoDeath Valley Nat'l Monument, Funeral Mountains, campsite at lower end of Red Amphitheatre above Hole in the Wall, just E of park boundary.
    RSA0058105RSAPsorothamnus arborescensDuncan S. Bell64812014-3-29 San BernardinoBighorn Mountains; Bighorn Mountains Wilderness area; collecting in the lower section of Ruby Canon.; Bighorn Canon Quad.
    RSA0122736RSAPsorothamnus arborescensDuncan S. Bell94202016-4-19 San BernardinoBLMPipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown.; Yucca Valley North
    RSA0173857RSAPsorothamnus arborescensMarc A. Baker188232017-5-8 KernIndian Wells Valley, 2.8 km SE of Pearsonville, 2 W of Ridgecrest.; Pearsonville 7.5
    RSA0194850RSAPsorothamnus arborescensKatherine S. Ferguson1652018-5-4 KernGrapevine Canon: along main GVC road just past LA 1 S side of road.
    RSA640044RSAPsorothamnus arborescensR. S. Boyds.n.1978-2-06 San BernardinoAbout 20 miles north of Barstow
    RSA698039RSAPsorothamnus arborescensW. Blanchards.n.1932-4-16 RiversidePalm Spring Station.
    RSA702474RSAPsorothamnus arborescensScott D. White100942004-4-8 San BernardinoBLM? (proposed for Ft. Irwin expansion)Manix Tank Trail, east of Coyote Dry Lake and south of Fort Irwin boundary (2004).; Alvord Mtn. West Quad.
    RSA713224RSAPsorothamnus arborescensA. C. Sanders280122004-5-30 San BernardinoMojave Desert: Powerline road from Pisgah to Lucerne Valley, north end of Lava Bed Mtns., 2 km south of Silver Cliffs Mine.; Sunshine Peak 7.5 Q
    RSA765308RSAPsorothamnus arborescensDoris Bowers25851978-5-07 San BernardinoCoyote Dry Lake, N/o Calico Dig
    RSA775398RSAPsorothamnus arborescensDuncan S. Bell22532011-4-14 KernEl Paso Mountains; Mesquite Canon; approximately 2.7 air mile northwest of Garlock.
    RSA775705RSAPsorothamnus arborescensAmber Swanson4372011-4-13 KernBLMIn Cyn off Hwy 14 S. of Lone Pine Cyn.
    RSA788989RSAPsorothamnus arborescensAaron C. Sedgwick152012-3-28 RiversideBLMIn the Mecca Hills, take Box Canon Rd. approximately 6 miles south of Rt. 10.
    RSA796154RSAPsorothamnus arborescensE. RowenCA-170-1042012-5-29 InyoApprox. 11 mi north of Bishop.
    RSA796242RSAPsorothamnus arborescensJustin M. Wood34612011-4-6 KernMojave Desert: Indian Wells Valley, 4.3 miles southeast of town of Inyokern, 1.3 miles west of Highway 395. Along existing transmission line road.; Inyokern SE Quad.
    RSA91371RSAPsorothamnus arborescensF. W. Peirson29911922-5-14 San Bernardino17 miles south of Barstow
    SBBG111907SBBGPsorothamnus arborescensD. Silverman w/ E. Schafhauser401998-5-17 San BernardinoNE Eagle Crags foothills, ca. 8 N of Mesquite Spring, major wash drainage/rd into E Pilot Knob Valley
    SBBG11704SBBGPsorothamnus arborescensE. R. Blakley23051958-5-14 San Bernardinoridge 1 mi E of Helendale on US Hwy 66
    SBBG118414SBBGPsorothamnus arborescensCarol Bornstein, M. Benedict2005-5-26 InyoThorndike Cmpgrd
    SBBG3301SBBGPsorothamnus arborescensH. and M. Dearing8001937-4-29 San BernardinoN of Calico Mtns
    SBBG34962SBBGPsorothamnus arborescensA. C. Sanders w/ M. Provance, P. Wester280122004-5-30 San Bernardinopowerline rd from Pisgah to Lucerne Valley, 2 km S of Silver Cliffs Mine, N end of Lava Bed Mtns
    SBBG44390SBBGPsorothamnus arborescensRalph Hoffmann3821931-6-13 San Bernardino2 N of Warren's Well
    SBBG46429SBBGPsorothamnus arborescensC. H. Muller95151952-5-21 Riversideoutwash plain at mouth of Morongo Cyn
    SBBG52800SBBGPsorothamnus arborescensR. Gustafson4691977-5-11 KernRed Rock Cyn cmpgrd, ca. 1 W of Hwy 14, 21 N of Mojave
    SBBG65508SBBGPsorothamnus arborescensCarol Bornstein1993-4-05 InyoS branch of E fork of Wood Cyn, rd behind Kerr-McGee Panamint quary and mill; Argus Mtns
    SBBG68077SBBGPsorothamnus arborescensRalph Hoffmann3821931-6-13 San Bernardino2 N of Warren's Well
    SBBG68078SBBGPsorothamnus arborescensAnstruther Davidson1895 RiversidePalm Springs
    SBBG83484SBBGPsorothamnus arborescensMary DeDecker50351980-5-01 InyoN end of Saline Valley, below limestone grade
    SBBG87900SBBGPsorothamnus arborescensR. F. Thorne, W. A. Tilforth542131980-5-28 Riversidebranch ravine running W from Whitewater Cyn, W of rd, ca. 3.2 N of Interstate 10 Whitewater P.O.
    UC2013216UCJEPSPsorothamnus arborescensDavid Keil, V. L. Holland, Lynne Dee Oyler250381995-4-30 KernOpal Canon Road at Highway 1 N of Red Rock Canon State Park.
    UCR136302UCRPsorothamnus arborescensA.C. Sanders280122004-5-30 San Bernardinopowerline road from Pisgah to Lucerne Valley, north end of Lava Bed Mtns., 2 km south of Silver Cliffs Mine
    UCR173858UCRPsorothamnus arborescensScott D. White64451998-5-14 San BernardinoOro Grande area; c. 1 mi west of Sparkhule Mtn, near existing quarry. Potential expansion area for Riverside Cement Co. quarry or overburden
    UCR204230UCRPsorothamnus arborescensValerie Soza10922001-4-2 Riversidemouth of Little Morongo Canon, northeast of junction of Augusta Avenue and Little Morongo Drive, northwest of Desert Hot Springs
    UCR210993UCRPsorothamnus arborescensA.C. Sanders366192009-3-26 San BernardinoCady Mountains, along powerline road NW of Sleeping Beauty Mtn., c. 3 mile section of road NE of summit of pass from Pisgah area
    UCR237610UCRPsorothamnus arborescensAmber Swanson4372011-4-13 KernCanon off Hwy 14 south of Lone Pine [Pine Tree] Canon
    UCR33086UCRPsorothamnus arborescensJames Henrickson173561978-5-28 San Bernardino30 miles NNW of Barstow, north of Black Canon, 3 mi south of Naval Weapons Center
    UCR33087UCRPsorothamnus arborescensJames Henrickson173001978-5-28 San Bernardino1 W of Barstow, 9 mi north of Hinkley in Water Valley, south of Black Mtns
    UCR33088UCRPsorothamnus arborescensJames Henrickson173121978-5-28 San Bernardinoc. 23 air miles NW of Barstow. Black Canon, west end Black Mountains
    UCR42545UCRPsorothamnus arborescensB.G. Pitzer01891986-4-26 RiversideWhitewater Canon, c. 4.5 mi. north of Hwy I-10 Whitewater Canon Road
    UCR42701UCRPsorothamnus arborescensB.D. Parfitt33411985-4-20 San Bernardinoc. 13 mi south of Needles city limit on US Hwy 95
    UCR86979UCRPsorothamnus arborescensA.C. Sanders169531995-5-07 San Bernardinocanyon and slopes above Rock Corral, NE foot of the mtns, Bighorn Mtns. area
    UCR87642UCRPsorothamnus arborescensA.C. Sanders145551994-5-29 RiversideMorongo Indian Reservation, low pass between Millard Canon and Potrero Creek
    UCSB000818UCSBPsorothamnus arborescensNan Black2661968-5-11 San BernardinoRoadside of Black Canon Road, 3.2 miles north of its junction with Mitchell Caverns Road, Providence Mountains
    UCSB000819UCSBPsorothamnus arborescensWesley O. Griesel1962-4-19 KernNear mouth of Last Chance Canon, Mojave Desert
    UCSB000820UCSBPsorothamnus arborescensJohn Mooring1421948-4-23 KernSeven miles up Jawbone Canon from U.S. Highway 6, eastern foothills of Tehachapi Mts.
    UCSB000821UCSBPsorothamnus arborescensHeagerty, L.371979-5-21 Inyomiles southward on ^jower Rock Creek load
    UCSB000822UCSBPsorothamnus arborescensHolly C. ForbesFS 5271986-5-03 InyoFish Slough; a desert wetland system 4.5 mi. north of Bishop at the northern end of Owens Valley; study site includes 14 sq. mi. along a 7 mi. drainage axis; 1.6 miles N of McNally Canon the east side of the slough, above willow dam
    UCSB000823UCSBPsorothamnus arborescensWayne R. FerrenFS 4701986-5-02 MonoFish Slough; a desert wetland system 4.5 mi. north of Bishop at the northern end of Owens Valley; study site includes 14 sq. mi. along a 7 mi. drainage axis; above Rocked-In-Spring at NE end of slough
    UCSB000824UCSBPsorothamnus arborescensCreighton, B.811961-5-07 Riverside9 miles north of Palm Springs on State Highway 111, in the Coachella Valley
    UCSB000825UCSBPsorothamnus arborescensHugh Dearing1940-6-09 Riverside7 N of Palm Springs
    UCSB000826UCSBPsorothamnus arborescensEriksen, C.1931954-4-29 Riverside3 W of Morongo Valley along Hwy.
    UCSB000827UCSBPsorothamnus arborescensLong, Frances1939-12-31 Riverside-5 Palm Springs, Calif.
    UCSB000828UCSBPsorothamnus arborescensMahall, Bruce1985-4-21 San BernardinoAlong gravel road on N side of Ord Mountains in Lucerne Valley on a bajada
    UCSB000829UCSBPsorothamnus arborescensReed, Susan1977-5-23 San BernardinoAt Yucca Park approximately 7 miles east of Morongo Valley on Hwy. 62
    UCSB000830UCSBPsorothamnus arborescensBrian C. Miller1963-5-04 InyoHighway 190, Towne Pass, Panamint Mts.
    UCSB000831UCSBPsorothamnus arborescensBrian C. Miller1963-5-04 InyoHighway 190, Towne Pass, Panamint Mts.
    UCSB000832UCSBPsorothamnus arborescensGraves, Jeremy511973-5-12 Inyo6 miles east of Big Pine on Hwy. 168
    UCSB000833UCSBPsorothamnus arborescensJohn R. Haller16121960-4-23 San BernardinoAlong road to Mitchell Caverns State Park, 0.2 W of the Gold Valley-Cima Road junction, 17 mi. NW of U.S. 66 at Essex
    UCSB000834UCSBPsorothamnus arborescensPaul Reisentz; Holly C. ForbesFS 2821984-4-28 MonoFish Slough; a desert wetland system 4.5 mi. north of Bishop at the northern end of Owens Valley; study site includes 14 sq. mi. along a 7 mi. drainage axis; 5.8 miles N on Fish Slough Rd. from jet with Jean Blanc Rd.
    UCSB000835UCSBPsorothamnus arborescensHolly C. ForbesFS 2571984-4-28 InyoFish Slough; a desert wetland system 4.5 mi. north of Bishop at the northern end of Owens Valley; study site includes 14 sq. mi. along a 7 mi. drainage axis; 1.2 miles N of jet of Fish Slough Rd. and Jean Blanc Rd. on west side of slough
    UCSB000836UCSBPsorothamnus arborescensHolly C. ForbesFS 2361984-4-27 InyoFish Slough; a desert wetland system 4.5 mi. north of Bishop at the northern end of Owens Valley; study site includes 14 sq. mi. along a 7 mi. drainage axis; 0.7 miles N on Fish Slough Rd from jet with Jean Blanc Rd.
    UCSB000837UCSBPsorothamnus arborescensAlan P. Romspert210(8)1977-8-15 InyoArgenta Mine Area, Wood Cyn., Panamint Mts.
    UCSB000838UCSBPsorothamnus arborescensAlan P. Romspert210(1)1974-4-12 InyoSurprise Cyn., Panamint Mts.
    UCSB030517UCSBPsorothamnus arborescensWedberg, H.37091957-4-19 KernRoad between Red Rock Canon
    UCSB040399UCSBPsorothamnus arborescensWayne R. FerrenFS 3351984-6-01 Inyo1.4 miles N of jct of Fish Slough Rd and Jean Blanc Rd on E side of slough
    UCSB050912UCSBPsorothamnus arborescensMark A. Elvin6128a2008-9-9 VenturaNewberry Mountain, Kane Springs.
    UCSB050920UCSBPsorothamnus arborescensM.A. Elvin61282018-9-9 VenturaNewbury Mt., Kane Springs.
    VVC236VVCPsorothamnus arborescensA.C. Sanders169531995-5-07 San Bernardinocanyon and slopes above Rock Corral, NE foot of the mtns, Bighorn Mtns. area
    VVC237VVCPsorothamnus arborescensW.W. Mayhews.n.1960-4-11 San BernardinoDale Dry Lake [off Hwy 62 in sand dunes SE of lake]
    GMDRC10228GMDRCPsorothamnus arborescens var. arborescensJ. M. Andre387052017-5-8 San Bernardino0.3 mi. east of Harper Lake Rd, 1.0. mi. south of Hwy 58
    HSC14681HSCPsorothamnus arborescens var. arborescensD.E. Anderson20311962-4-15 Inyo6 N of Darwin Rd. to Hwy. 190
    JEPS41636UCJEPSPsorothamnus arborescens var. arborescensH. M. Hall61601905-5-01 San BernardinoBarstow Hills , Barstow Hills (Colorado Desert)
    JEPS41659UCJEPSPsorothamnus arborescens var. arborescensWillis L. Jepson55131913-5-13 San Bernardinonear Barstow (Mohave River bottom)
    JEPS41660UCJEPSPsorothamnus arborescens var. arborescensWillis L. Jepson47851912-6-04 San BernardinoBarstow , Barstow (Mohave Desert)
    JEPS41725UCJEPSPsorothamnus arborescens var. arborescensMary Beal1931-4-26 San Bernardinohills se Helendale (Mohave Desert); , se of Helendale
    JEPS76891UCJEPSPsorothamnus arborescens var. arborescensLawrence R. Heckard48561978-6-01 San Bernardinoabout 3 mi e of Haystack Butte (Edwards Air Force Base); Edwards Air Force Base
    LA107097LAPsorothamnus arborescens var. arborescensBarry A. Prigge105551993-4-23 San BernardinoMojave Desert; 8.5 NE of Tiefort Peak, vicinity of transect 56
    LOB119894LOBPsorothamnus arborescens var. arborescensRichard Zembals.n.1975-8-19 San BernardinoChina Lake Naval weapons center, southwest flank of Granite Mountains on the Mojave B range at Tilly's pass
    RSA0078234RSAPsorothamnus arborescens var. arborescensCarl B. Wolf65211935-4-27 San BernardinoMojave Desert. 25 7/10 NE of Barstow on Garlic Springs Road, 11 4/10 mi. NE of 2nd summit.
    RSA0098338RSAPsorothamnus arborescens var. arborescensMarc A. Baker183232015-4-14 RiversideSan Gorgonio Pass, 5.5 km east of the San Gorgonio River, 26 WNW of Palm Springs, 2.2 NE of Canon.; Canon 7.5'
    RSA0173804RSAPsorothamnus arborescens var. arborescensMarc A. Baker195632018-5-21 San Bernardino6.7 km west of Langford Well, 5 km south of Fort Irwin, 45 NNE of Barstow.; Langford Well 7.5
    RSA0174801RSAPsorothamnus arborescens var. arborescensMarc A. Baker194792018-4-24 San Bernardino3km SE of Langford Well Lake, 1 NNE of the summit of Alvord Mountain, 13km SE of Fort Irwin, 50km NNE of Barstow.; East of Langford Well 7.5
    RSA0174802RSAPsorothamnus arborescens var. arborescensMarc A. Baker194792018-4-24 San Bernardino3km SE of Langford Well Lake, 1 NNE of the summit of Alvord Mountain, 13km SE of Fort Irwin, 50km NNE of Barstow.; East of Langford Well 7.5
    RSA0175199RSAPsorothamnus arborescens var. arborescensMarc A. Baker195902018-5-23 San Bernardino70.8 NNE of Bicycle Lake, 15 km NE of Fort Irwin, 65 km NNE of Barstow.; Tiefort Mountain 7.5'
    RSA481661RSAPsorothamnus arborescens var. arborescensM. O. Bagley25161988-5-03 San BernardinoAbout 1.5 miles south of Lockhart along Harper Lake Road.
    RSA625256RSAPsorothamnus arborescens var. arborescensMary DeDecker57271985-4-09 San BernardinoDesert near Barstow: Coyote Lake drainage; south of Paradise Range.
    RSA625774RSAPsorothamnus arborescens var. arborescensMary DeDecker57821985-5-05 San BernardinoFort Irwin: Desert out from Barstow, northeast of Paradise Range; Sector B, wash northeast of Paradise Range.
    RSA627277RSAPsorothamnus arborescens var. arborescensScott D. White64451998-5-14 San BernardinoOro Grande Area: Dissected bajada and wash north and west of Sparkhule Mtn, near existing quarry. Potential expansion areas from Riverside Cement Co. quarry or overburden.; Helendale
    RSA649967RSAPsorothamnus arborescens var. arborescensJeni L. Roberts271991-5-05 San BernardinoWithin Victorville City Limits. 2.5 miles N/W of I-15 National Trails Highway.
    RSA658083RSAPsorothamnus arborescens var. arborescensTrudy R. Ericson6561977-5-09 Inyo6 W of intersection of Saline Valley Rand and Hunter Mountain Road on Saline Valley Road, Saline Valley.
    RSA662607RSAPsorothamnus arborescens var. arborescensM. A. Stalder631998-5-24 San BernardinoWest shoulder of Phillips Rd, between Reche and Sun Terrace, Landers
    RSA663910RSAPsorothamnus arborescens var. arborescensC. R. Annable25281995-7-09 InyoInyo National Forest: Westgard Pass at Forest boundary.
    RSA670044RSAPsorothamnus arborescens var. arborescensSteve Boyds.n.1978-2-06 San BernardinoParadise Range, about 20 miles north of Barstow
    RSA670045RSAPsorothamnus arborescens var. arborescensSteve Boyds.n.1978-2-06 San Bernardino5 miles north of Barstow
    RSA670631RSAPsorothamnus arborescens var. arborescensI. W. Clokey57271935-4-05 InyoUpper Emigrant Canon, Death valley
    RSA670632RSAPsorothamnus arborescens var. arborescensB. C. Templeton48871940-5-12 InyoWild Rose Canon.
    RSA702794RSAPsorothamnus arborescens var. arborescensScott D. White102192004-4-22 San BernardinoBajada west of Coyote Dry Lake, within ca. 2 miles of Coyote Well along unnamed dirt road.; Coyote Lake
    RSA743810RSAPsorothamnus arborescens var. arborescensSarah J. De Groot49492005-5-3 San BernardinoBLMAlong Copper City Road, a few miles from Irwin Road, NE of Barstow.
    SBBG137394SBBGPsorothamnus arborescens var. arborescensR. C. Benkendorf4252017-4-8 San Bernardino[southeast end of] Black Mountain
    SBBG37137SBBGPsorothamnus arborescens var. arborescensDonald Myrick21721970-5-15 Inyoentrance to Westgard Pass E of Big Pine
    SBBG68062SBBGPsorothamnus arborescens var. arborescensRalph Hoffmann1929-5-07 KernRed Rock Cyn
    SBBG68063SBBGPsorothamnus arborescens var. arborescensRalph Hoffmann1930-5-15 San BernardinoW of Victorville
    SBBG68064SBBGPsorothamnus arborescens var. arborescensRalph Hoffmann1929-5-21 KernRandsburg
    SD100111SDPsorothamnus arborescens var. arborescensJames Henrickson173001978-5-28 San Bernardino16 miles northwest of Barstow, 9.0 miles north of Hinkley in Water Valley, south of Black Mountains.
    SD204895SDPsorothamnus arborescens var. arborescensSarah J. De Groot49492005-5-3 San BernardinoAlong Copper City Road, a few miles from Irwin Road, northeast of Barstow.
    SD27764SDPsorothamnus arborescens var. arborescensCarl B. Wolf34191932-5-04 San Bernardino4.0 miles north of Oro Grande
    SD27765SDPsorothamnus arborescens var. arborescensCarl B. Wolf34181932-5-04 San Bernardino4.0 miles north of Oro Grande.
    SD27790SDPsorothamnus arborescens var. arborescensCarl B. Wolf33951932-5-04 San Bernardino2.5 miles east of Barstow
    SD51014SDPsorothamnus arborescens var. arborescensDarley F. Howe29381960-4-29 San Bernardino22 miles north of Barstow on road to Camp Erwin.
    SDSU05208SDSUPsorothamnus arborescens var. arborescensHowe, D.F.29381960-4-29 San Bernardino22 miles north of Barstow on road to Camp Erwin.
    SFV106861SFVPsorothamnus arborescens var. arborescensS. N. Rallss. n.2010-4-24 San BernardinoMojave Desert; Between Mojave River and railroad tracks, northeast of Helendale.
    SJSU1223SJSUPsorothamnus arborescens var. arborescensGertrude Cavins1952-5-03 Kernnear Inyokern
    UC127172UCJEPSPsorothamnus arborescens var. arborescensH. M. Hall, H. P. Chandler68511906-5-05 San Bernardino20 mi nw Barstow (Blacks Ranch, Mohave Desert); Mohave Desert, nw of Barstow, Blacks Ranch
    UC127173UCJEPSPsorothamnus arborescens var. arborescensH. M. Hall, H. P. Chandler68311906-5-03 San BernardinoBarstow , Barstow (Mohave Desert)
    UC1299992UCJEPSPsorothamnus arborescens var. arborescensRobert M. Lloyd26411963-6-18 InyoWestgard pass, 7.4 W of White Mountain Road; White Mountains
    UC185690UCJEPSPsorothamnus arborescens var. arborescensKatharine Brandegee1909-5-01 San BernardinoBarstow
    UC185691UCJEPSPsorothamnus arborescens var. arborescensKatharine Brandegee1909-5-01 San BernardinoBarstow
    UC219172UCJEPSPsorothamnus arborescens var. arborescensI. M. Johnston64971922-5-15 San Bernardino17 mi s Barstow; Mohave Desert, s of Barstow
    UC555338UCJEPSPsorothamnus arborescens var. arborescensMargaret Stason1927-5-15 San BernardinoVictorville , Victorville (Mohave Desert)
    UC555339UCJEPSPsorothamnus arborescens var. arborescensHerbert L. Mason30661926-4-27 San Bernardinonear Victorville; near Victorville
    UC555341UCJEPSPsorothamnus arborescens var. arborescensFrank W. Peirson72851927-5-07 San Bernardino10 mi w Barstow (open desert); w of Barstow
    UC68505UCJEPSPsorothamnus arborescens var. arborescensH. M. Hall61971905-5-01 San Bernardinonear Victorville (Mohave Desert); , near Victorville
    UC68516UCJEPSPsorothamnus arborescens var. arborescensH. M. Hall61601905-5-01 San BernardinoBarstow hills; Mohave Desert
    UC865967UCJEPSPsorothamnus arborescens var. arborescensI. M. Johnston64971922-5-15 San Bernardino17 mi s Barstow (Mohave Desert); Southern California, Mohave Desert
    UCR119025UCRPsorothamnus arborescens var. arborescensBeecher Crampton26181955-4-27 San Bernardino3 miles east of Barstow, above the Mojave River
    UCR158769UCRPsorothamnus arborescens var. arborescensLyman Benson136101949-5-04 San Bernardino12 miles SW of Barstow near Hodge, US 61 & 91
    UCR18995UCRPsorothamnus arborescens var. arborescensJohn C. Roos34441947-4-18 San Bernardinohills 3 mi. west of Barstow
    UCR268486UCRPsorothamnus arborescens var. arborescensJim Andre284412014-4-10 San Bernardinoalong BLM Road 7242, upper Fossil Canon drainage, northwest of Rainbow Basin, west end of Mud Hills, c. 14 mi north-northwest of Barstow
    UCR280315UCRPsorothamnus arborescens var. arborescensOnkar Singh58052016-4-28 San BernardinoFort Irwin National Training Center, Goldstone Complex, Superior Valley, c. 3.5 km ENE of Superior Lake edge
    UCR280340UCRPsorothamnus arborescens var. arborescensOnkar Singh58152016-5-22 San BernardinoFort Irwin National Training Center, base of Granite Mountains, c. 8.5 WNW of McLean Lake
    UCR289128UCRPsorothamnus arborescens var. arborescensMitch Provance412--602012-4-18 San BernardinoBarstow Heights, about 2 miles southeast of Barstow, corner of I St. and Beryl Rd.
    UCR53754UCRPsorothamnus arborescens var. arborescensMark O. Bagley25071988-5-02 San Bernardinoc. 2.5 mi. SW of Lockhart, 2 mi. west of Harper Lake Road along transmission line service road
    CAS-BOT228570CASPsorothamnus arborescens var. minutifoliusHenrickson, James46821970-5-14 San Bernardino15 miles NW of Essex, 5 miles SE of Bonanza King Mine
    CAS-BOT353553CASPsorothamnus arborescens var. minutifoliusMonnet, P.11461916-4-1 InyoDeath Valley in Emigrant Wash
    CAS-BOT353554CASPsorothamnus arborescens var. minutifoliusMonnet, P.11361916-4-1 InyoNear Hole-in-the-Rock, Grapevine Range
    CAS-BOT353555CASPsorothamnus arborescens var. minutifoliusThomas, J. H.; Thomas, H. A.4451954-3-23 InyoDeath Valley National Monument, near entrance to Emigrant Canyon
    CAS-BOT353556CASPsorothamnus arborescens var. minutifoliusThompson, Henry J.32711962-5-6 Inyo1.8 miles east of Darwin on the road to Darwin Wash and Darwin Falls.
    CAS-BOT353557CASPsorothamnus arborescens var. minutifoliusQuick, C. R.55-021955-4-7 InyoNear Water Canyon, SE part of Panamint Valley
    CAS-BOT353558CASPsorothamnus arborescens var. minutifoliusRaven, Peter H.175491962-5-5 InyoInyo Mountains, Marble Canyon
    CAS-BOT353559CASPsorothamnus arborescens var. minutifoliusWiggins, Ira L.115331947-3-25 Inyoat north end of Death Valley on road to Scotty's, opposite Tin Mountain, Death Valley National Monument
    CAS-BOT353560CASPsorothamnus arborescens var. minutifoliusWiggins, Ira L.217661972-3-27 Inyonear Chris Wycht Camp, Surprise Canyon
    CAS-BOT353561CASPsorothamnus arborescens var. minutifoliusWolf, Carl B.66371935-4-30 InyoDeath Valley, west side of Funeral Range, Boundary Canyon 6.3 miles SW of Summit
    CAS-BOT353562CASPsorothamnus arborescens var. minutifoliusKerr, Marks.n.1937-5-28 Inyo6 miles east of Aberdeen
    CAS-BOT353563CASPsorothamnus arborescens var. minutifoliusKerr, Marks.n.1937-4-2 InyoJail Canyon, Panamint Mountains
    CAS-BOT353564CASPsorothamnus arborescens var. minutifoliusMcCracken, Dr. Isabels.n.1935-4-27 InyoBetween Death Valley and Lone Pine
    CAS-BOT353565CASPsorothamnus arborescens var. minutifoliusSmith, C. P.462941946-5-22 InyoSilver Canyon Road, Laws
    CAS-BOT354257CASPsorothamnus arborescens var. minutifoliusShockley, W H4251886-5-1 MonoBenton
    CAS-BOT354258CASPsorothamnus arborescens var. minutifoliusAlmeda, F.28221976-6-5 Riverside4-5 mi. N of Interstate Hwy #10 off Whitewater Canyon
    CAS-BOT354259CASPsorothamnus arborescens var. minutifoliusHolmgren, Noel H.; Holmgren, Patricia K.77151974-4-11 KernEl Paso Mountains, overlooking Fremont Valley (Koehn Lake), 12 airline miles W of Randsburg. T.29 S, R.38 E., Sec 26
    CAS-BOT354260CASPsorothamnus arborescens var. minutifoliusMac Fadden, F. A.141651935-6-1 KernMojave Desert near Randsburg
    CAS-BOT354261CASPsorothamnus arborescens var. minutifoliusTwisselmann, Ernest C.120221966-4-26 KernMojave-Randsburg Region, NW flank of Government Peak, Rand Mts.
    CAS-BOT354262CASPsorothamnus arborescens var. minutifoliusTwisselmann, Ernest C.120221966-4-26 KernMojave-Randsburg Region, NW flank of Government Peak, Rand Mts.
    CAS-BOT354263CASPsorothamnus arborescens var. minutifoliusTwisselmann, Ernest C.107271965-5-6 KernMesquite Canyon, El Paso Range
    CAS-BOT354264CASPsorothamnus arborescens var. minutifoliusTwisselmann, Ernest C.164691970-5-6 KernRed Rock Canyon, near the head of the east fork of the canyon
    CAS-BOT354265CASPsorothamnus arborescens var. minutifoliusTwisselmann, Ernest C.81441963-5-10 KernMojave-Randburg Region, SW end of Rand Mts.
    CAS-BOT354266CASPsorothamnus arborescens var. minutifoliusBeley, J.05841974-4-9 InyoCenter Line Section 21& 22 T24S R38E
    CAS-BOT354267CASPsorothamnus arborescens var. minutifoliusRaven, Peter H.128491958-5-4 Inyo4.1 miles SW of summit of Daylight Pass, Death Valley National Monument
    CAS-BOT354268CASPsorothamnus arborescens var. minutifoliusRose, Lewis S.581061958-5-28 InyoSierra Nevada, east slope, Bishop Creek, 5 mi. SW of Bishop
    CAS-BOT354269CASPsorothamnus arborescens var. minutifoliusHowell, John Thomas335901958-5-28 InyoSierra Nevada, Bishop Creek
    CAS-BOT354270CASPsorothamnus arborescens var. minutifoliusErtter, Barbara; Strachan, Jeffrey35451980-5-28 InyoAbove Onyx Springs on N side of lower Shepherd Canyon, east side Argus Mts opposite Ballarat T22S R42E
    CAS-BOT354271CASPsorothamnus arborescens var. minutifoliusSmith, Charles Piper462941946-5-22 InyoLaws-Silver Creek Canyon Rd.
    CAS-BOT354272CASPsorothamnus arborescens var. minutifoliusFerris, Roxana S.136001963-7-13 Inyo0.5 mi. E of Tollhouse Spring, W side of Westguard Pass netween Big Pine and Deep Springs Valley
    CAS-BOT354273CASPsorothamnus arborescens var. minutifoliusEastwood, Alice; Howell, John Thomas95661941-5-16 InyoW side of Westguard Pass
    CAS-BOT354274CASPsorothamnus arborescens var. minutifoliusFerris, Roxana S.135101961-3-13 InyoJohnson Canyon, ca. 1/2 mi. from mouth, Panamint Mts, Death Valley National Monument
    CAS-BOT354275CASPsorothamnus arborescens var. minutifoliusHeller, A. A.82361906-5-11 InyoOwen's Valley, base of the White Mts E of Laws
    CAS-BOT354276CASPsorothamnus arborescens var. minutifoliusMott, Lillian S.LM6561965-6-11 San BernardinoYucca Valley
    CAS-BOT354277CASPsorothamnus arborescens var. minutifoliusTilforth, C. W.; Thorne, Robert F.439891973-6-19 San BernardinoE Mojave Desert; SW end Providence Mts., Hidden Hills Rd c. 3-4 miles SE if Granite Pass
    CAS-BOT354278CASPsorothamnus arborescens var. minutifoliusEastwood, Alice; Howell, John Thomas95661941-5-16 InyoW side of Westguard Pass
    CAS-BOT354279CASPsorothamnus arborescens var. minutifoliusTwisselmann, Ernest C.155601969-5-22 InyoWhite Mountains; canyon W of Westgaard Pass
    CAS-BOT354280CASPsorothamnus arborescens var. minutifoliusKyhos, D. W.62-1341962-4-30 Inyo13 miles E of Shoshone on road to Pahrump
    CAS-BOT354281CASPsorothamnus arborescens var. minutifoliusGierisch, R. K.; Esplin, D. H.34451969-6-2 InyoSec 36, T6S, R31E
    CAS-BOT354288CASPsorothamnus arborescens var. minutifoliusEpling, C.; Robison, Wm.s.n.1933-6-25 InyoLittle San Bernardino Mountains; Black Rock near Warren's Well
    CAS-BOT354289CASPsorothamnus arborescens var. minutifoliusFerris, Roxana S.134231960-10-27 InyoUbehebe Crater-Racetrack road, W face of Cottonwood (Panamint) Mts.; approx. opposite Quartz Spring, Death Valley National Monument
    CAS-BOT354290CASPsorothamnus arborescens var. minutifoliusFerris, Roxana S.; Bacigalupi, R.125171952-6-8 Inyonear Clare Spring, Titus Canyon, Grapevine Mts, 1.5 mi. below Leadfield
    CAS-BOT354291CASPsorothamnus arborescens var. minutifoliusFerris, Roxana S.73911928-4-27 InyoTonopah and Tidewater R.R. between Evelyn and Death Valley (Junction?)
    CAS-BOT354292CASPsorothamnus arborescens var. minutifoliusFerris, Roxana S.73911928-4-27 Inyoalong Tonopah and Tidewater R.R. between Evelyn and Death Valley (Junction?)
    CAS-BOT354293CASPsorothamnus arborescens var. minutifoliusHitchcock, C. L.61941940-4-26 InyoTown's Pass, W side of Death Valley
    CAS-BOT354294CASPsorothamnus arborescens var. minutifoliusTrain, Percys.n.1937-4-16 InyoMinnietta Mine, N end Argus Mts., N Panamint Valley
    CAS-BOT354295CASPsorothamnus arborescens var. minutifoliusTwisselmann, Ernest C.155601969-5-22 InyoWhite Mountains, canyon W of Westgaard Pass
    CAS-BOT552840CASPsorothamnus arborescens var. minutifoliusHowald, Ann40772017-4-26 MonoEast of Sierra Nevada: White Mtns., west base, Piute Creek drainage, c. 0.2 miles northeast of powerhouse on Chalfant Loop Road
    CAS-BOT567616CASPsorothamnus arborescens var. minutifoliusBenson, Lyman150271952-9-10 Inyo5 miles N of Bishop, US 395; Owens Lake drainage area
    CAS-BOT620551CASPsorothamnus arborescens var. minutifoliusDe Groot, Sarah J.; House, Nina98122018-4-12 San BernardinoKingston Range Wilderness: ca. 1.3 air miles east-northeast of Eastern Star Mine and NN422, east-southeast of the Kingston Wash Route (D152/NN428), in the northwest Shadow Mountains, East edge of Valjean Valley
    CDA0027779CDAPsorothamnus arborescens var. minutifoliusG.D. Barbe14311973-5-22 San Bernardino0.7 mile (1.1 km) west of Halloran Summit, south side of eastbound I-15. Eastern Mojave Desert.
    CDA0029439CDAPsorothamnus arborescens var. minutifoliusMike LahtiPDR# 15017322009-7-8 RiversideIn east Hemet; found along a ditch bank.
    CDA0053831CDAPsorothamnus arborescens var. minutifoliusAnn Howald49042019-5-10 MonoFish Lake Valley, south end, c. 0.2 mi south of CA/NV state line on Hwy 266.
    CHSC109199CHSCPsorothamnus arborescens var. minutifoliusT. La Doux5182010-6-20 InyoEastern Sierra; along McMurry Mdw Rd 3.2 mi southwest of junction with Glacier Lodge Road, 1.2 WSW of Crater Mtn. USGS Quadrangle: Fish Springs 1:24,000
    CHSC27176CHSCPsorothamnus arborescens var. minutifoliusJames Henrickson111970-5-14 San Bernardino15 miles NW of Essex, 5 miles SE of Bonanza King Mine.
    CHSC34516CHSCPsorothamnus arborescens var. minutifoliusJames Henrickson101979-5-06 InyoCa 17.5 miles SSE of Olancha, ca 9 miles NNE of Little Lake, at jct of Coso Road and turn-off to Pumice Mine to N. T21S R38E S33
    CHSC844CHSCPsorothamnus arborescens var. minutifoliusV. Holt1933-4-14 InyoDeath Valley, Emigrant Valley.
    CHSC845CHSCPsorothamnus arborescens var. minutifoliusM. Anthony1954-4-15 Riverside
    CHSC97897CHSCPsorothamnus arborescens var. minutifoliusNaomi Fraga4482003-3-20 KernSierra Nevada; Southern Sierra Nevada region: The Owens Peak Eastern Watershed. Indian Wells Canon. USGS Quadrangle: Owens Peak 1:24,000
    CHSC99075CHSCPsorothamnus arborescens var. minutifoliusL. P. Janeway92592008-4-7 KernMojave Desert. Between Barren Ridge and Hwy 14 just south of the mouth of Pine Tree Canon; about 235 m west of Hwy 14 about 21 km north-northeast of the town of Mojave. T32S R37E S1 NE1/4 of NW1/4 USGS Quadrangle: Mojave NE 1:24,000
    DAV340964DAVPsorothamnus arborescens var. minutifoliusDaniel Sanchez-Matas.n.2008-6-7 InyoInyo Co.: Between Little Lake and Indian Wells. Nine Mile Canon Road to Kennedy Meadows Road.
    GMDRC10224GMDRCPsorothamnus arborescens var. minutifoliusJ. M. Andre386982017-4-26 KernEl Paso Mountains: south side of range, 5.1 mi. west of US Hwy 395, 0.5 mi. north of Garlock Rd
    GMDRC10238GMDRCPsorothamnus arborescens var. minutifoliusJ. M. Andre387202017-5-8 InyoOwens Valley: Alabama Hills, south side of Lubkin Cyn Rd, 0.7 mi. west of US Hwy 395
    GMDRC130GMDRCPsorothamnus arborescens var. minutifoliusB. A. Stein661978-5-12 San BernardinoGranite Mountains: Growing along wash margin south of Sheep Corral at c. 3400'
    GMDRC2631GMDRCPsorothamnus arborescens var. minutifoliusJ. Andre88942007-11-19 San BernardinoMarble Mountains: Marble Mountains: in wash along dirt road (gasline) approx 1.6 mi. E. of Kelbaker Rd, 1.3 mi S. of I-40.. Elev. 2613 .
    GMDRC2741GMDRCPsorothamnus arborescens var. minutifoliusT. La Doux1772007-11-26 San BernardinoBristol Mountains: growing just W. of Old Dad Mtns Wash, E. end of Bristol Mtns, approx 1 N. of I-40.. Elev. 3245 ft.
    GMDRC3181GMDRCPsorothamnus arborescens var. minutifoliusJ. Andre103782009-5-30 InyoInyo Mountains: Inyo Mountains: along Death Valley Rd (to Eureka Valley), 3.6 mi. ESE of Jct with Hwy 168 37 ° 10.1 N 118 ° 11.6 W. - 4708 .
    GMDRC3868GMDRCPsorothamnus arborescens var. minutifoliusJ. Andre115852008-5-18 InyoOwens Valley: foothills of west side of N. Inyo Mountains, along Death Valley Rd (to Eureka Valley), 4.5 mi. E. of town of Big Pine, approx. 2 mi. SE of Jct w/Hwy 168
    GMDRC5529GMDRCPsorothamnus arborescens var. minutifoliusJ. Andre216292012-5-9 San BernardinoGranite Mountains: UC Granite Mtns Desert Research Center; Cove Spring, approx 1.5 miles west of Kelbaker Rd, ~ 2.5 mi. SW of Granite Pass
    GMDRC5845GMDRCPsorothamnus arborescens var. minutifoliusJ. M. Andre249772013-4-17 San BernardinoKelso Dunes: along powerline road north of Granite Mountains, east of Bull Canon Wash, on south end of Kelso Dunes
    GMDRC6327GMDRCPsorothamnus arborescens var. minutifoliusJ. M. Andre292212014-4-21 InyoLast Chance Range: eastern base of range, along dirt road to Last Chance Spring, 0.5 mi. north of Death Valley Rd
    GMDRC804GMDRCPsorothamnus arborescens var. minutifoliusJ. Andre38662000-4-23 San BernardinoMojave Desert: Marbe Mts, wash 2 mi. S of I-40 on Kelbaker Rd, c. 3000'
    GMDRC9576GMDRCPsorothamnus arborescens var. minutifoliusJ. M. Andre377152017-4-25 San BernardinoSummit Range 0.8 mi. east of Trona Rd, 8.5 mi. northeast of Red Mountain (town), in Spangler Hills Rec Area.
    HSC101424HSCPsorothamnus arborescens var. minutifoliusJim Andre245142013-4-26 San BernardinoOld Woman Mountains; along Sunflower Springs Road at Canon Wash, 7.3 W of Sunflower Springs, approx. 12 mi. SE of Essex.
    HSC47347HSCPsorothamnus arborescens var. minutifoliusRichard Spjut52351978-11-22 RiversideColorado Desert: N of Palm Springs along Indian Ave.
    HSC78813HSCPsorothamnus arborescens var. minutifoliusJames Henrickson46821970-5-14 San Bernardino1 W of Essex, 5 mi. SE of Bonanza King Mine.
    HSC85000HSCPsorothamnus arborescens var. minutifoliusJames D. Morefield35711986-5-04 InyoWhite Mtn: Just NE of Warm Springs at W base of Black Mtn., 2.4 N85 ° W of its summit. Owens Valley drainage.
    HSC92591HSCPsorothamnus arborescens var. minutifoliusBrad Kerstetter451995-4-20 InyoOff Hwy. 190, 3.5 mi. E of Panamint Springs
    JEPS123664UCJEPSPsorothamnus arborescens var. minutifoliusJ. Andre88942007-11-19 San BernardinoMarble Mountains: approx. 1.6 mi. E of Kelbaker Road, 1.3 mi S of I-40.
    JEPS41633UCJEPSPsorothamnus arborescens var. minutifoliusMary Beal1857-4-28 San BernardinoOrd Mountain wash , Ord Mountain wash (Mohave Desert)
    JEPS41635UCJEPSPsorothamnus arborescens var. minutifoliusWillis L. Jepson197901940-4-30 InyoShadscale Spring Panamint Range, Lower Johnson Canon, Shadscale Spring (Lower Johnson Canon, Panamint Range)
    JEPS41651UCJEPSPsorothamnus arborescens var. minutifoliusH. M. Hall61971905-5-01 San Bernardinonear Victor (Mohave Desert); , near Victor
    JEPS41684UCJEPSPsorothamnus arborescens var. minutifoliusWillis L. Jepson53551913-5-02 San BernardinoBarstow , Barstow (Mohave Desert)
    JEPS41685UCJEPSPsorothamnus arborescens var. minutifoliusMary Beal1931-4-26 San BernardinoFirst summit ne Barstow; ne of Barstow
    JEPS41686UCJEPSPsorothamnus arborescens var. minutifoliusWillis L. Jepson71191917-5-22 InyoEmigrant Canon, Panamint Mountains
    JEPS41687UCJEPSPsorothamnus arborescens var. minutifoliusWillis L. Jepson66971916-4-09 San BernardinoCoolgardie Yucca Mesa
    JEPS41693UCJEPSPsorothamnus arborescens var. minutifoliusWillis L. Jepson5125a1912-7-25 InyoOwens Lake
    JEPS41707UCJEPSPsorothamnus arborescens var. minutifoliusAllison Krames1935-4-21 San BernardinoTrona
    JEPS41712UCJEPSPsorothamnus arborescens var. minutifoliusWillis L. Jepson58521914-5-02 San Bernardinowash n Ord (Mohave Desert); , n of Ord
    JEPS41713UCJEPSPsorothamnus arborescens var. minutifoliusWillis L. Jepson69081917-5-02 InyoFuneral Mts.
    JEPS41714UCJEPSPsorothamnus arborescens var. minutifoliusWillis L. Jepson71031917-5-18 Inyowash just above junction with North Fork Hanaupah Canon , Hanaupah Canon (Panamint Mts.)
    JEPS42061UCJEPSPsorothamnus arborescens var. minutifoliusW. H. Shockley4251886-5-01 MonoBenton
    JEPS48735UCJEPSPsorothamnus arborescens var. minutifoliusCharlotte N. Smith7971943-5-19 KernSandy, rocky ridges that slope S from the El Paso Mountains to the Randsburg Highway, about 2 mi E of juncture of this highway with the Bishop Highway
    JEPS48779UCJEPSPsorothamnus arborescens var. minutifoliusW. H. Shockley1891-5-18 InyoWarm Spring
    JEPS68901UCJEPSPsorothamnus arborescens var. minutifoliusAnnie M. Alexander, Louise Kellogg4671939-5-13 San BernardinoClark Mountain, Power Line Road Clark Mountain; , Power Line Road
    JEPS78796UCJEPSPsorothamnus arborescens var. minutifoliusL. R. Heckard, Michael Morris42781976-6-14 InyoW of Westgard Pass (Tollhouse Springs)
    JEPS81667UCJEPSPsorothamnus arborescens var. minutifoliusLawrence R. Heckard21821969-4-25 San BernardinoAlong US Hwy 395 at junction of Sand Canon road, about 1 1/2 mi S of the Inyo Co. line
    JEPS86580UCJEPSPsorothamnus arborescens var. minutifoliusRoy E. Buck8811988-4-09 KernUpper Red Rock Canon. E side of Abbott Dr. ca. 10 N of crossing of large wash just N of Dove Spring Canon Road jct ca. 1.1 air km N of 2600 ft elev. on main Red Rock Canon drainage, 38 air km NNE of Mojave.
    LA200546LAPsorothamnus arborescens var. minutifoliusBarry A. Prigge124711993-4-25 San BernardinoMojave Desert; Granite Mountains; 5.2 W of Drinkwater Spring, vicinity of transect 18. Drinkwater Valley, W-end
    LA205209LAPsorothamnus arborescens var. minutifoliusC.B. Wolf66801935-5-01 InyoDeath Valley; Panamint Mountains; 4.5 W of summit of Townsend Pass
    LA31727LAPsorothamnus arborescens var. minutifoliusMary V. Hood40--71k*1940-5-12 InyoMojave Desert; Panamint Mountains; Wild Rose Canon
    LA31728LAPsorothamnus arborescens var. minutifoliusMary V. Hood41--84k*1941-5-03 KernNear Saltdale
    LA31729LAPsorothamnus arborescens var. minutifoliusMary V. Hood41--84k*1941-5-03 KernNear Saltdale
    LA31730LAPsorothamnus arborescens var. minutifoliusMary V. Hoods.n.1941-7-07 InyoN of Bishop
    LA98419LAPsorothamnus arborescens var. minutifoliusPaul Leskinen5131970-4-19 San BernardinoMojave Desert; Granite Mountains; N Powerline road
    LA98420LAPsorothamnus arborescens var. minutifoliusF. Baker131970-5-16 San BernardinoMojave Desert; Granite Mountains; On road between Cottonwood Canon and Cayote Canon
    LOB119895LOBPsorothamnus arborescens var. minutifoliusBruce Patchen691973-5-06 RiversideWhitewater Canon Rd., 4 mi. from junction with Interstate Hwy 10
    LOB119896LOBPsorothamnus arborescens var. minutifoliusM. E. Tedrow181D1970-5-16 Riverside1 mi. on Snow Creek Rd., just before Hwy. 111 junctions with hwy. 10
    LOB119897LOBPsorothamnus arborescens var. minutifoliusP.C. Baker54351965-6-01 RiversideJoshua Tree National Monument, near main road
    PUA66149PUAPsorothamnus arborescens var. minutifoliusG.L. Clifton1987-7-15 InyoLocal landmark: Coldwater Canon. Bishop Quad.
    RSA0021153RSAPsorothamnus arborescens var. minutifoliusJim Andre249772013-4-17 San BernardinoKelso Dunes: along powerline road north of Granite Mountains, east of Bull Canon Wash, on south end of Kelso Dunes.; 7.5' Kelso Dunes
    RSA0024665RSAPsorothamnus arborescens var. minutifoliusJim Andre245572013-4-30 San BernardinoProvidence Mountains; Mojave National Preserve; west side of range along Vulcan Mine Road near Foshay Pass, 5.8 miles SE of jct. with Kelbaker Road.; Fountain Peak 7.5'
    RSA0033959RSAPsorothamnus arborescens var. minutifoliusJim Andre245142013-4-26 San BernardinoOld Woman Mountains; along Sunflower Springs Road at Canon Wash, 7.3 W of Sunflower Springs, approx. 12 mi. SE of Essex.; 7.5' Old Woman Statue
    RSA0035533RSAPsorothamnus arborescens var. minutifoliusJim Andre244302013-4-10 San BernardinoOld Woman Mountains; at mouth of Canonate Gulch, NW end of range, approx 5 mi. east of jct BLM Rd 195.; Skeleton Pass 7.5'
    RSA0035930RSAPsorothamnus arborescens var. minutifoliusDeidre Conocchioli2272014-3-17 San BernardinoJust S of I-4 N of the Newberry Mountains. 6.8 miles SE of the Barstow Dagget County Airport and 2.6 miles W of Newberry Springs.
    RSA0050243RSAPsorothamnus arborescens var. minutifoliusJ. M. Andre248912013-4-10 San BernardinoBLMalong dirt road to Canonate Gulch, 2.5 mi. west of mouth of canyon (Gulch), approx. 3 mi. east of Ship Mountains; Skeleton Pass 7.5'
    RSA0050451RSAPsorothamnus arborescens var. minutifoliusJ. M. Andre298972014-4-23 InyoUSFSEastern Sierra Nevada: mouth of Haiwee Creek Canon, 6 mi. west of US Hwy 395, due east of Haiwee Reservoir, about 10 mi. south of Olancha; Inyo Natl. Forest.; Haiwee Pass 7.5'
    RSA0074582RSAPsorothamnus arborescens var. minutifoliusJ. M. Andre292212014-4-21 InyoUnknownLast Chance Range; eastern base of range, along dirt road to Last Chance Spring, 0.5 mi. north of Death Valley Rd.; Hanging Rock Canon 7.5'
    RSA0092776RSAPsorothamnus arborescens var. minutifoliusJim M. Andre283982014-4-10 San BernardinoBLMNewberry Mountains; west side of range along Camp Rock Rd, 8.3 mi. SSE of Jct with Interstate 40.; Minneola 7.5'
    RSA0094783RSAPsorothamnus arborescens var. minutifoliusJim M. Andre323912015-4-10 San BernardinoNPSMojave National Preserve; along Kelbaker Rd at pass (major transmission lines) 11.9 W of Kelso.; Kelso 7.5'
    RSA0096985RSAPsorothamnus arborescens var. minutifoliusJim M. Andre297842014-4-7 San BernardinoBLMValley north of Waterman Hills, south of Mud Hills, along powerline road, 1.1 mi. west of Irwin Rd, 0.7 mi. north of Fossil Beds Rd, about 8 miles north of Barstow.; Barstow 7.5' Quad.
    RSA0100049RSAPsorothamnus arborescens var. minutifoliusBonnie C. Templetons.n.1932-5-1 KernRed Rock Canon.
    RSA0106333RSAPsorothamnus arborescens var. minutifoliusLyman Benson150271952-9-10 Inyo5 miles north of Bishop, U.S. 395.
    RSA0117197RSAPsorothamnus arborescens var. minutifoliusJim M. Andre333742015-4-21 San BernardinoBLMMesquite Mountains: steep north-facing limestone slopes, 0.2 mi. south of Kingston Rd, about 5 mi. west of Sandy Valley NV.; Clark Mountain 7.5'
    RSA0126867RSAPsorothamnus arborescens var. minutifoliusJim M. Andre333222015-4-21 San BernardinoNPSCima Cinder Cones: Mojave Natl. Preserve; along Aiken Mine Rd, 5.9 mi. north of intersection with Kelbaker Rd.
    RSA0135787RSAPsorothamnus arborescens var. minutifoliusJim M. Andre349072016-4-20 InyoNPSDeath Valley Natl. Park; along dirt road to Hole In The Wall, 0.8 NE of junction with Hwy 190, about 6 mi. SE of Furnace Creek.
    RSA0141060RSAPsorothamnus arborescens var. minutifoliusJim M. Andre350122016-5-13 InyoNPSLast Chance Range: Death Valley National Park; north side of range along Willow Creek Rd in lower Cucomungo Cyn, 6.0 W of pass at crest of Sylvania Mts.; Last Chance Mountain 7.5'
    RSA0146401RSAPsorothamnus arborescens var. minutifoliusJim M. Andre358602016-5-5 InyoNPSPanamint Mountains: along Emigrant Cyn Rd at Wood Cyn, south end of Harrisburg Flats, 0.3 NE of Emigrant Pass.; Emigrant Pass 7.5'
    RSA0146690RSAPsorothamnus arborescens var. minutifoliusHester L. Bell7092014-4-19 InyoNorthern Mojave Desert, Death Valley National Park. Mouth of Dedeckera Canon.
    RSA0147562RSAPsorothamnus arborescens var. minutifoliusJim M. Andre356972016-3-14 San BernardinoBLMOld Woman Mountains: east side of range, along Sunflower Springs Rd 0.6 mi. west of Water Rd (at major transmission lines), approx. 25 mi. south of Interstate 4 Wilhelm Spring 7.5'
    RSA0155368RSAPsorothamnus arborescens var. minutifoliusSarah J. De Groot92912017-10-4 San BernardinoBLMAvawatz Mountains Wilderness Study Area: ca. 1.76 air miles west-southwest of Old Mormon Spring, west of Silurian Lake and valley.; Red Pass Lake NE 7.5'. San Bernardino Meridian
    RSA0156658RSAPsorothamnus arborescens var. minutifoliusSarah J. De Groot86522017-4-6 InyoBLMNopah Range Wilderness: north tip of Nopah Range, ca. 1.05 air mile south of Highway 178, just west of Stewart Valley. Ca. 22 road miles northeast of Shoshone along Highway 178, ca. 9.5 road miles west-southwest of Pahrump, NV.; Stewart Valley 7.5' Q. San Bernardino meridianCa. 2.4 road miles west of CA-NV state line.
    RSA0156982RSAPsorothamnus arborescens var. minutifoliusSarah J. De Groot85422017-4-5 InyoBLMNopah Range Wilderness, east side of Nopah Range. Ca. 1.5 air miles west of Mesquite Valley Road. West side of Pahrump Valley, ca. 18 air miles south of Pahrump, NV.; North of Tecopa Pass 7.5' Q. San Bernardino meridian
    RSA0157325RSAPsorothamnus arborescens var. minutifoliusSarah J. De Groot87452017-4-7 InyoBLMResting Spring Range Wilderness: east side of Resting Spring Range, west of Stewart Valley, ca. 2.5-2.53 air mile northeast of Highway 178. Ca. 22 road miles northeast of Shoshone along Highway 178, ca. 9.5 road miles west-southwest of Pahrump, NV.; Stewart Valley 7.5' Q. San Bernardino meridianCa. 2.4 road miles west of CA-NV state line. Between 36.17 N, 116.17 W and [given coordinates].
    RSA0159271RSAPsorothamnus arborescens var. minutifoliusBarry A. Prigge120761993-5-08 San Bernardino12.3 km S of Fort Irwin cantonment, vicinity of transect 203-206.
    RSA0174516RSAPsorothamnus arborescens var. minutifoliusMarc A. Baker187572017-4-5 San Bernardino2.8km SW of the SW edge of Coyote Lake, 5.2 NE of Calico Peak, 26km NE of central Barstow.; Coyote Lake 7.5
    RSA0174553RSAPsorothamnus arborescens var. minutifoliusMarc A. Baker195332018-4-27 San Bernardino5km north of the Paradise Range, 10km SW of Fort Irwin, 4 NNE of Barstow.; Paradise Range 7.5
    RSA0175133RSAPsorothamnus arborescens var. minutifoliusMarc A. Baker187972017-4-21 San Bernardino10 km SW of Pisgah Crater, 55 km ESE of Barstow.; Sunshine Peak 7.5'
    RSA0181818RSAPsorothamnus arborescens var. minutifoliusJim M. Andre382282017-4-15 San BernardinoNPSKelso Dunes. Mojave national preserve; south end of dunes, 3 mi. west of public parking area, approx 6 mi. west of kelbaker rd, 1 mi. ne of bull cyn wash.; Kelso Dunes 7.5'
    RSA0185493RSAPsorothamnus arborescens var. minutifoliusJim M. Andre386982017-4-26 KernBLMEl Paso Mountains. South side of range, 5.1 mi. west of us hwy 395, 0.5 mi. north of garlock rd.; El Paso Peaks 7.5'
    RSA0185790RSAPsorothamnus arborescens var. minutifoliusJim M. Andre386182017-4-26 InyoUnknownCoso Mountains. Side canyon to north of gill station rd, along secondary dirt road, 3.4 mi. ene from coso junction at us 395.; Haiwee Reservoir 7.5'
    RSA0187357RSAPsorothamnus arborescens var. minutifoliusJim M. Andre383102017-5-10 InyoUnknownOwens Valley. Just south of hwy 168, 2.1 mi. east of big pine, 0.3 mi. west of death valley rd.; Big Pine 7.5'
    RSA0190799RSAPsorothamnus arborescens var. minutifoliusJ. M. Andre381032017-4-18 San BernardinoGranite Mountains; Mojave National Preserve. 0.2 mi. west of Kelbaker Rd., 0.2 mi. east of fenceline of UC GM Desert Research Center.; Bighorn Basin 7.5'
    RSA0198028RSAPsorothamnus arborescens var. minutifoliusJohn H. Lane1701973-5-03 San BernardinoSheephole Summit on the highway at the north end of the Sheephold Mtns.
    RSA0198963RSAPsorothamnus arborescens var. minutifoliusSarah J. De Groot98122018-4-12 San BernardinoBLMKingston Range Wilderness: ca. 1.2 air miles east-northeast of Eastern Star Mine and NN422, east-southeast of the Kingston Wash Route (D1 NN428), in the northwest Shadow Mountains. East edge of Valjean Valley.; Kingston Spring 7.5' quad. San Bernardino meridian
    RSA264092RSAPsorothamnus arborescens var. minutifoliusNoel Holmgren77151974-4-11 KernEl Paso Mountains, overlooking Fremont Valley (Koehn Lake), 12 airline miles west of Randsburg.
    RSA611825RSAPsorothamnus arborescens var. minutifoliusC. Eplings.n.1933-6-25 San BernardinoBlack Rock near Warrens Well.
    RSA612140RSAPsorothamnus arborescens var. minutifoliusSteve Boyd102001998-4-28 KernSouthern Sierra Nevada, Piute Range: Jawbone Canon, southeast of confluence with Hoffman Canon, north base of Chuckwalla Mountain.; Cinco
    RSA615008RSAPsorothamnus arborescens var. minutifoliusMary DeDecker6111957-5-08 InyoOwens Valley: S of Big Pine, along earthquake fault N of Red Mountain.
    RSA617492RSAPsorothamnus arborescens var. minutifoliusMary DeDecker14541962-5-30 InyoLast Chance Mountains.: Death Valley drainage; Crater Sulphur Mine.
    RSA619806RSAPsorothamnus arborescens var. minutifoliusMary DeDecker50351980-5-01 InyoSaline Valley Road: North end of valley below limestone grade.
    RSA620433RSAPsorothamnus arborescens var. minutifoliusMary DeDecker11501960-5-27 InyoOwens Valley: South of Lone Pine; Highway 395 near north end of Owens Lake.
    RSA620435RSAPsorothamnus arborescens var. minutifoliusMary DeDecker11511960-5-27 InyoOwens Valley: Highway 395 near Taboose Creek (old route).
    RSA621983RSAPsorothamnus arborescens var. minutifoliusMary DeDecker8391958-4-20 InyoIndian Wells Valley: 9 miles south of Little Lake
    RSA623500RSAPsorothamnus arborescens var. minutifoliusMary DeDecker10231959-5-30 InyoInyo Mountains: Eureka Valley drainage; Waucoba Road near Marble Canon.
    RSA625532RSAPsorothamnus arborescens var. minutifoliusMary DeDecker54161983-5-08 InyoFuneral Mountains: Death Valley drainage; Death Valley National Monument; just above Hell's Gate
    RSA629270RSAPsorothamnus arborescens var. minutifoliusMary DeDecker20921969-6-06 MonoOwens Valley: North end near county line on Coldwater Canon fan.
    RSA630305RSAPsorothamnus arborescens var. minutifoliusR. S. Woglum5191937-5-17 San BernardinoMojave Desert: Trona; Searles Valley.
    RSA644240RSAPsorothamnus arborescens var. minutifoliusVictor W. Steinmann6461995-4-01 InyoEureka Valley, west side of the Last Chance Mountains, alluvial plain due east of the Eureka Dunes.
    RSA654512RSAPsorothamnus arborescens var. minutifoliusJ. Andre38662000-4-23 San Bernardino[Marble] Mts, wash 2 mi. S of I-40 on Kelbaker Rd
    RSA668423RSAPsorothamnus arborescens var. minutifoliusS. Grangers.n.1979-6-1 San BernardinoSouth of Needles 5 miles W. of Colorado River, x-over pipline project along proposed route S. of Needles.
    RSA674868RSAPsorothamnus arborescens var. minutifoliusScott D. White87062001-7-3 San BernardinoMojave Desert: Summit Range, S of Ridgecreat. Ca. 1/2 W of Trona Rd. and 1.5 mi S of Searles Station Rd.; Klinker Mountain
    RSA677290RSAPsorothamnus arborescens var. minutifoliusTim Thibault412003-5-4 KernBLMSouthern Sierra Nevada: Short Canon northwest corner of intersection of Hwy 14 and Hwy 395
    RSA678904RSAPsorothamnus arborescens var. minutifoliusRichard L. Zembals.n.1978-5-20 InyoCoso Hot Springs Area.
    RSA681039RSAPsorothamnus arborescens var. minutifoliusScott D. White94992003-6-4 San BernardinoOro Grande Area. Proposed Victorville Industrial Minerals project area east of Klondike Mine.; Victorville
    RSA718615RSAPsorothamnus arborescens var. minutifoliusMichael Honer21292005-5-13 InyoBishop Creek alluvial fan appx. 7 W of Bishop; 1/4 N of Hwy 168. Along powerline road travelling SW from Red Hill. On and around Granite outcrop overlooking Hwy.; Bishop quad.
    RSA719004RSAPsorothamnus arborescens var. minutifoliusMichael Honer23162006-5-29 InyoAppx. 6 mi. SW of Bishop, along Hwy 168 near 5000' elev. sign. Along dirt road N of highway.; Bishop quad
    RSA720906RSAPsorothamnus arborescens var. minutifoliusNaomi S. Fraga4482003-3-20 KernBLMThe Owens Peak Eastern Watershed: Indian Wells Canon.; Owens Peak 7.5' USGS Quad
    RSA721060RSAPsorothamnus arborescens var. minutifoliusNaomi S. Fraga5172003-4-8 KernBLMThe Owens Peak Eastern Watershed: Short Canon. Site of old mining prospect.; Owens Peak 7.5' USGS Quad
    RSA747905RSAPsorothamnus arborescens var. minutifoliusJames R. Shevock122891995-4-22 KernShort Canon about 2 miles W of CA Hwy 14, E base of thte Sierra Nevada. Bureau of Land Managment, Short Canon ACEC.
    RSA752207RSAPsorothamnus arborescens var. minutifoliusJim Andre104832009-4-4 San BernardinoTurtle Mts.: N side of range, along Lost Arch Inn Rd., just S of the Inn and just S of Turtle Mt. Road, approx. 12.7 W of Hwy. 95.; Mohawk Spring 7.5'
    RSA765984RSAPsorothamnus arborescens var. minutifoliusJim Andre137392010-4-23 San BernardinoGranite Mountains; Mojave National Preserve; along powerline road approx 6 mi. southwest of Kelso Dunes at Budweiser Wash.; 7.5' Budweiser Wash
    RSA771219RSAPsorothamnus arborescens var. minutifoliusTasha La Doux5182010-6-20 InyoEastern Sierra; along McMurry Mdw Rd 3.2 mi. southwest of junction with Glacier Lodge Road, 1.2 WSW of Crater Mtn.; 7.5' Fish Springs
    RSA777971RSAPsorothamnus arborescens var. minutifoliusJim Andre181532011-5-10 San BernardinoAlong dirt road at north end of Mesquite Mts. approx. 5 miles west of Excelsior Mine Road and the Kingston Range, and approx. 6 miles WNW of Mesquite Lake; Blackwater Mine 7.5'
    RSA777979RSAPsorothamnus arborescens var. minutifoliusJim Andre181842011-5-10 InyoFar southern end of Nopah Range, SW corner of California Valley, along Mesquite Valley Road 0.9 miles W of Jct. with Smith Talc (Excelsior Mine) Rd., approx. 10 miles WNW of Kingston Peak; Tecopa Pass 7.5'
    RSA778865RSAPsorothamnus arborescens var. minutifoliusJim Andre172462011-4-15 KernEl Paso Mountains; Mormon Gulch north of Goler Heights, 0.7 mile north of Garlock Road, 4.1 miles west of U. S. 395; Garlock 7.5'
    RSA786774RSAPsorothamnus arborescens var. minutifoliusW. R. FerrenFS-4701986-5-02 MonoAbove Rocked-In-Spring at NE end of Slough. Fish Sough: a desert wetland system 4.5 N of Bishop at the northern end of Owens Valley. Study site includes 14 sq. mi along a 7 mi drainage axis.
    RSA793055RSAPsorothamnus arborescens var. minutifoliusJim Andre187542011-4-6 San BernardinoAlong powerline road, 7.0 mi east of Hwy 127 (at Silver Lake), 2 mi west of Turquoise Mtn, approx. 15 NNE of Baker.; 7.5' Halloran Springs
    SBBG136369SBBGPsorothamnus arborescens var. minutifoliusD. H. Wilken, E. L. Painter180312017-5-1 Monoun-named rd, 0.3 W of Fish Slough Rd and springs at head of Fish Slough, ca. 4.8 km SW of Chalfant Valley
    SBBG199685SBBGPsorothamnus arborescens var. minutifoliusD. H. Wilken180782019-5-15 Inyojunction of BLM Rd 9513 and Death Valley (Waucoba) Rd, ca. 1.5 km SE of Devil's Gate
    SBBG202865SBBGPsorothamnus arborescens var. minutifoliusJim M. Andre386181960-7-25 InyoUnknownCoso Mountains. Side canyon to north of gill station rd, along secondary dirt road, 3.4 mi. ene from coso junction at us 395.; Haiwee Reservoir 7.5'
    SBBG211006SBBGPsorothamnus arborescens var. minutifoliusJ. M. Andre381031948-7-7 San BernardinoGranite Mountains; Mojave National Preserve. 0.2 mi. west of Kelbaker Rd., 0.2 mi. east of fenceline of UC GM Desert Research Center
    SD00016947SDPsorothamnus arborescens var. minutifoliusSarah De Groot86522017-4-6 InyoNopah Range Wilderness: north tip of Nopah Range, ca. 1.05 air mile south of Highway 178, just west of Stewart Valley. Ca. 22 road miles northeast of Shoshone along Highway 178, ca. 9.5 road miles west-southwest of Pahrump, NV.Ca. 2.4 road miles . . . .
    SD00024283SDPsorothamnus arborescens var. minutifoliusSarah De Groot85422017-4-5 InyoNopah Range Wilderness, east side of Nopah Range. Ca. 1.5 air miles west of Mesquite Valley Road. West side of Pahrump Valley, ca. 18 air miles south of Pahrump, NV. . . . .
    SD00037554SDPsorothamnus arborescens var. minutifoliusSarah J. De Groot98122018-4-12 San BernardinoKingston Range Wilderness: ca. 1.2 air miles east-northeast of Eastern Star Mine and NN422, east-southeast of the Kingston Wash Route (D1 NN428), in the northwest Shadow Mountains. East edge of Valjean Valley.
    SD100133SDPsorothamnus arborescens var. minutifoliusJames Henrickson171861978-5-15 San Bernardino60 miles northeast of Barstow, 4.0 miles northwest of Avawatz Pass, ca. 0.5 mile south of Arrastre Spring in Avawatz Mountains.
    SD100225SDPsorothamnus arborescens var. minutifoliusJames Henrickson164821978-4-02 San Bernardino2.5 miles north of Barstow on Camp Irwin Road, 1.0 mile north of Highway 58.
    SD102821SDPsorothamnus arborescens var. minutifoliusDarley Howe50381978-6-20 InyoInyo Mountains
    SD108815SDPsorothamnus arborescens var. minutifoliusJames Henrickson179951979-5-06 Inyo17.5 miles southsoutheast of Olancha, ca., 9.0 miles northnortheast of Little Lake, at junction of Coso Road and turn-off to Pumice Mine to north.
    SD113600SDPsorothamnus arborescens var. minutifoliusDarley F. Howe27041959-4-15 Inyo3.5 miles west of Towne's Pass, Panamint Mountains.
    SD113601SDPsorothamnus arborescens var. minutifoliusDarley F. Howe26401958-7-28 Mono17 miles north of Bishop.
    SD181508SDPsorothamnus arborescens var. minutifoliusScott D. White87062001-7-3 San BernardinoMojave Desert, Summit Range, south of Ridgecrest, ca. « mile west of Trona Road and 1« miles south of Searles Station Road; Klinker mountain [quad].
    SD249693SDPsorothamnus arborescens var. minutifoliusJ. M. Andre249772013-4-17 San BernardinoRegion: GM; Kelso Dunes along powerline road north of Granite Mountains, east of Bull Canon Wash, on south end of Kelso Dunes
    SD26113SDPsorothamnus arborescens var. minutifoliusAllan Keller2001939-4-15 InyoArando Mine, Bruce Canon, Argus Mountains.
    SD28884SDPsorothamnus arborescens var. minutifoliusFrank F. Gander95081941-6-07 InyoPanamint Mountains, west side, Death Valley Road.
    SD37838SDPsorothamnus arborescens var. minutifoliusEdith A. Purer2051B1931-5-01 KernMohave Desert
    SD50785SDPsorothamnus arborescens var. minutifoliusDarley F. Howes.n.1959-4-16 Kern52.5 miles north of Mojave on road to Owens Valley.
    SD50938SDPsorothamnus arborescens var. minutifoliusDarley F. Howes.n.1958-7-28 Mono17 miles north of Bishop.
    SD62297SDPsorothamnus arborescens var. minutifoliusRichard S. Mitchell20011964-5-17 InyoWhite Mountains; floor of Silver Canon
    SD64107SDPsorothamnus arborescens var. minutifoliusWalter Bertsch5551954-5-08 San BernardinoClark Mountains
    SDSU05210SDSUPsorothamnus arborescens var. minutifoliusHowe, D.F.28721960-4-23 San Bernardino3 miles north to Mitchell's Cavern, east base of Providence Mts.
    SDSU19788SDSUPsorothamnus arborescens var. minutifoliusSimpson, Michael G.35472011-5-31 KernRed Rock Canon State Park, along dirt road to Nightmare Gulch, ca. 1.1 miles northeast of junction with Hwy 14.
    SFV106862SFVPsorothamnus arborescens var. minutifoliusP. S. Wilson39232003-5-4 InyoWhite Mountains; East of Bishop at the foot of the White Mountains.
    SFV106863SFVPsorothamnus arborescens var. minutifoliusJ. N. Hogue193.92003-5-11 San BernardinoMojave Desert; Near Fremont Wash, west of Helendale. Along dirt road going south off of Shadow Mountain Road, 2 miles east of Highway 395.
    SHTC7338SHTCPsorothamnus arborescens var. minutifoliusA. Garcia35 A2018-5-31 INYOMiojave Desert. Olancha, CA 93549. Specimens collected off of US-395 and under large transmission towers.
    SHTC7339SHTCPsorothamnus arborescens var. minutifoliusA. Garcia35 A2018-5-31 INYOMiojave Desert. Olancha, CA 93549. Specimens collected off of US-395 and under large transmission towers.
    SJSU10322SJSUPsorothamnus arborescens var. minutifoliusJ.W. Tilden14421960-3-12 San Bernardino15 W of Needles
    SJSU3664SJSUPsorothamnus arborescens var. minutifoliusE.J. Keller1963-4-09 Inyo2 W of Grapevine Springs, W slope Grapevine Mts, Death Valley drainage
    SJSU4516SJSUPsorothamnus arborescens var. minutifoliusL.J. Norton1962-4-17 InyoPanamint City, Surprise Canon, Panamint Range
    SJSU4517SJSUPsorothamnus arborescens var. minutifoliusL.J. Norton1962-4-16 InyoUbenebe Valley, Death Valley National Monument
    SJSU4821SJSUPsorothamnus arborescens var. minutifoliusH.T. Harvey & C.L. Schmidt4611966-4-09 InyoTrail Canon, E slope Panamint Range
    UC1004888UCJEPSPsorothamnus arborescens var. minutifoliusP. A. Munz164461940-4-12 Kernabout 15 NE of Brown
    UC1035931UCJEPSPsorothamnus arborescens var. minutifoliusAnnie M. Alexander, Louise Kellogg53051947-6-05 Inyord into Eureka Valley from Fish Lake Valley; Eureka Valley to Fish Lake Valley
    UC1129832UCJEPSPsorothamnus arborescens var. minutifoliusE. Armstrong9851934-3-28 Kern2 mi s Ricardo; Johannesburg Quad., s of Ricardo
    UC1129833UCJEPSPsorothamnus arborescens var. minutifoliusR. W. Lundh2931934-4-11 Inyo1 mi s Red Mtn. (Inyo National Forest); Bishop Quad., , s of Red Mtn.
    UC1137427UCJEPSPsorothamnus arborescens var. minutifoliusW. E. Shanteau121939-4-18 InyoTowne's Pass Telescope Peak Quad., Death Valley Natl Monument, Towne's Pa (Death Valley National Monument)
    UC1176822UCJEPSPsorothamnus arborescens var. minutifoliusLewis S. Rose581061958-5-28 Inyo5 mi sw Bishop (Bishop Creek, e slope Sierra Nevada); e slope Sierra Nevada, Bishop Creek, sw of Bishop
    UC1236254UCJEPSPsorothamnus arborescens var. minutifoliusJohn C. Roos63321955-5-13 Inyowest base Last Chance Mountains, E of Eureka Valley sand dunes
    UC126643UCJEPSPsorothamnus arborescens var. minutifoliusH. M. Hall, H. P. Chandler68261906-5-01 San BernardinoOrd Mts., Mohave Desert Kane Spr.; Mohave Desert, Ord Mts., near Kane Spr
    UC127095UCJEPSPsorothamnus arborescens var. minutifoliusH. M. Hall, H. P. Chandler70021906-5-14 Inyomouth Panamint Canon; ; Panamint Canon, Inyo Co.
    UC127174UCJEPSPsorothamnus arborescens var. minutifoliusH. M. Hall, H. P. Chandler72221906-5-29 Inyonear Big Pine; near Big Pine
    UC1299836UCJEPSPsorothamnus arborescens var. minutifoliusRichard S. Mitchell20011964-5-17 Inyofloor Silver Canon; White Mountains, Silver Canon
    UC1338644UCJEPSPsorothamnus arborescens var. minutifoliusJames L. Reveal3881962-7-06 Monoon a sandy ridge 2 mi w Benton (n of Hiway 120 by 1/4 mi); w of Benton
    UC1481571UCJEPSPsorothamnus arborescens var. minutifoliusMary DeDecker50351980-5-01 InyoSaline Valley, north end, below limestone grade
    UC1535052UCJEPSPsorothamnus arborescens var. minutifoliusJames D. Morefield, Douglas H. McCarty35711986-5-04 Inyo2.4 N 85 degrees w summit Black Mountain (at w base of Black Mountain just ne warm springs, White Mountains, Owens Valley drainage); White Mountains, , Owens Valley drainage
    UC162506UCJEPSPsorothamnus arborescens var. minutifoliusA. A. Heller82361906-5-11 Inyoe Laws (base of the White Mountains); base of White Mountains e of Laws
    UC169459UCJEPSPsorothamnus arborescens var. minutifoliusKatharine Brandegee1913-7-01 InyoBishop
    UC169460UCJEPSPsorothamnus arborescens var. minutifoliusKatharine Brandegee1913-5-01 InyoBishop
    UC169583UCJEPSPsorothamnus arborescens var. minutifoliusKatharine Brandegee1913-5-01 KernRandsburg
    UC183741UCJEPSPsorothamnus arborescens var. minutifoliusMiss Mabel Minthorn981914-4-28 San Bernardino5 mi w Barstow; w of Barstow
    UC187123UCJEPSPsorothamnus arborescens var. minutifoliusJ. G. Lemmon, wife31201884-5-01 San BernardinoWaterman's Waterman's (S. Cal.)
    UC1922436UCJEPSPsorothamnus arborescens var. minutifoliusMichael Honer23162006-5-29 InyoGreat Basin; East of Sierra Nevada region: Approx. 6 mi. SW of Bishop, along Highway 168 near 5000' elev. sign. Along dirt road N of highway.
    UC1922553UCJEPSPsorothamnus arborescens var. minutifoliusMichael Honer21292005-5-13 InyoGreat Basin; East of Sierra Nevada region: Bishop Creek alluvial fan appx. 7 W of Bishop; 1/4 N of Hwy 168. Along powerline road traveling SW from Red Hill. On and around Granite outcrop overlooking Hwy.
    UC1927489UCJEPSPsorothamnus arborescens var. minutifoliusNaomi Fraga, Michael Denslow5172003-4-8 KernSierra Nevada; Southern Sierra Nevada region; THE OWENS PEAK EASTERN WATERSHED. Short Canon. Site of old mining prospect.
    UC1927580UCJEPSPsorothamnus arborescens var. minutifoliusNaomi Fraga, Steve Boyd4482003-3-20 KernSierra Nevada; Southern Sierra Nevada region; THE OWENS PEAK EASTERN WATERSHED. Indian Wells Canon.
    UC1929621UCJEPSPsorothamnus arborescens var. minutifoliusScott D. White94992003-6-3 San BernardinoW MOJAVE DESERT: Oro Grande Area. Proposed Victorville Industrial Minerals project area east of Klondike Mine.
    UC334551UCJEPSPsorothamnus arborescens var. minutifoliusJ. G. Lemmon, wife31201884-5-01 San BernardinoWaterman's Waterman's (S. Cal.)
    UC337166UCJEPSPsorothamnus arborescens var. minutifoliusLemmon31321884-5-01 San BernardinoCalico Mines , Calico Mines (Mohave Desert)
    UC337170UCJEPSPsorothamnus arborescens var. minutifoliusLemmon31201884-5-01 Unknown
    UC413139UCJEPSPsorothamnus arborescens var. minutifoliusRoxana S. Ferris79971930-6-13 InyoWild Rose Canon below Spring (Panamint Mts.); , Wild Rose Canon below Spring
    UC440342UCJEPSPsorothamnus arborescens var. minutifoliusCarl Epling, Lincoln Ellison, Harvey Anderson1930-4-17 KernCinco Mohave Desert, Cinco (Mohave Desert, desert floor)
    UC440343UCJEPSPsorothamnus arborescens var. minutifoliusWillis Wheeler, R. S. Richardson1930-4-18 InyoHomewood Canon Mohave Desert, Argus Mountains, Homewood Canon (Argus Mountain, Mohave Desert)
    UC473482UCJEPSPsorothamnus arborescens var. minutifoliusJohn Thomas Howell49431930-5-13 KernRed Rock Canon Red Rock Canon (alluvial slopes)
    UC494489UCJEPSPsorothamnus arborescens var. minutifoliusC. L. Hitchcock122701932-4-15 San Bernardino13 mi sw Trona; Mohave Desert, sw of Trona
    UC494548UCJEPSPsorothamnus arborescens var. minutifoliusP. A. Munz124431932-5-04 KernRed Rock Canon Red Rock Canon (dry slopes and washes)
    UC494605UCJEPSPsorothamnus arborescens var. minutifoliusC. L. Hitchcock123001932-4-16 InyoWildrose Canon Panamint Mts., Wildrose Canon (rocky walls, Panamint Mts.)
    UC495120UCJEPSPsorothamnus arborescens var. minutifoliusP. A. Munz125071932-5-06 Inyo10 mi e Darwin (on ridges); e of Darwin
    UC495140UCJEPSPsorothamnus arborescens var. minutifoliusC. L. Hitchcock123261932-4-16 InyoEmigrant Pass Emigrant Pass (edge of wash)
    UC511164UCJEPSPsorothamnus arborescens var. minutifoliusLyman Benson34361932-4-24 KernRedrock Canon Mojave Desert, El Paso Mt. Range, Redrock Canon (El Paso Mt. Range, Mojave Desert)
    UC536818UCJEPSPsorothamnus arborescens var. minutifoliusC. L. Hitchcock123251932-4-16 InyoPanamint Mts. , Wildrose Canon (Wildrose Canon)
    UC569635UCJEPSPsorothamnus arborescens var. minutifoliusJoseph, Hilda Grinnell1006a1937-6-04 InyoWaucoba Wash, Inyo National Forest
    UC599254UCJEPSPsorothamnus arborescens var. minutifoliusFrank W. Peirson124531938-7-10 Monoold deserted Devernois Ranch (w slope White Mountains)
    UC638820UCJEPSPsorothamnus arborescens var. minutifoliusEthel Crum20621938-5-31 Inyo2.5 mi ne Wild Rose (Emigrant Pass, Panamint Range, desert slopes); Panamint Range, Emigrant Pass, ne of Wild Rose
    UC694472UCJEPSPsorothamnus arborescens var. minutifoliusAnnie M. Alexander, Louise Kellogg26961942-4-25 Inyo2 mi s Willow Creek Canon (Saline Valley); , Willow Creek Canon
    UC718042UCJEPSPsorothamnus arborescens var. minutifoliusCarl B. Wolf66801935-5-01 Inyo4 1/2 mi w Townsend Pass (summit); Death Valley region, Panamint Mts., w of Townsend Pass
    UC754357UCJEPSPsorothamnus arborescens var. minutifoliusIra L. Wiggins115331947-3-25 Inyoopposite Tin Mountain (on road to Scotty's, n end Death Valley, Death Valley National Monument); Death Valley National Monument, oppos Tin Mountain
    UC771325UCJEPSPsorothamnus arborescens var. minutifoliusA. E. Borell1935-5-08 InyoLone Pine
    UC771343UCJEPSPsorothamnus arborescens var. minutifoliusA. E. Borell1935-5-08 InyoIndependence , Independence (Owens Valley)
    UC81850UCJEPSPsorothamnus arborescens var. minutifoliusC. A. Purpus57831898-5-01 InyoOwens Valley
    UC83690UCJEPSPsorothamnus arborescens var. minutifoliusW. H. Shockley4251932-7-14 MonoBenton
    UC863685UCJEPSPsorothamnus arborescens var. minutifoliusC. L. Hitchcock61941940-4-26 InyoTown's Pass , Town's Pass (w side Death Valley)
    UC863703UCJEPSPsorothamnus arborescens var. minutifoliusI. W. Clokey, B. C. Templeton57271935-4-05 InyoUpper Emigrant Canon , Upper Emigrant Canon (Death Valley)
    UC865988UCJEPSPsorothamnus arborescens var. minutifoliusI. M. Johnston65211922-5-14 San Bernardino5 N of Barstow
    UC866002UCJEPSPsorothamnus arborescens var. minutifoliusL. R. Abrams118831927-5-01 KernRed Rock Canon
    UC866003UCJEPSPsorothamnus arborescens var. minutifoliusI. M. Johnston65391922-5-14 San Bernardino20 mi n Barstow; n of Barstow
    UCR126319UCRPsorothamnus arborescens var. minutifoliusMitch Provance19562000-4-16 KernE side of Barren Ridge, c. 1 W of California City, along dirt road which skirts northward from 'Castle Rock' ; Southern Sierra Nevada/ West Mojave Desert
    UCR163276UCRPsorothamnus arborescens var. minutifoliusB.G. Pitzer41512000-5-11 San BernardinoE of main entrance to Granite Mountains Reserve, between Kelbaker Road and Granite Cove
    UCR185189UCRPsorothamnus arborescens var. minutifoliusNaomi Fraga4482003-3-20 KernThe Owens Peak Eastern Watershed. Indian Wells Canon
    UCR187342UCRPsorothamnus arborescens var. minutifoliusMichael Honer23162006-5-29 InyoC. 6 mi. SW of Bishop, along Hwy 168 near 5000 ft. el. sign. Along dirt road N of highway
    UCR187442UCRPsorothamnus arborescens var. minutifoliusNaomi Fraga5172003-4-8 KernOwens Peak Eastern Watershed. Short Canon, site of old mining prospect
    UCR200511UCRPsorothamnus arborescens var. minutifoliusTasha La Doux1772007-11-26 San BernardinoGranite Mountains, Old Dad Mountain was, west side of Granite Mountains, east end of Bristol Mountains c. 1 mi north of Hwy I-40
    UCR211140UCRPsorothamnus arborescens var. minutifoliusJim Andre103782009-5-30 InyoInyo Mountains, along Death Valley Rd (to Eureka Valley), 3.6 miles ESE of junction with Hwy 168
    UCR211297UCRPsorothamnus arborescens var. minutifoliusJim Andre104832009-4-4 San BernardinoTurtle Mountains, north side of range along Lost Arch Inn Road, just south of the 'Inn' and just south of Turtle Mountain Road, c. 12.7 mi west of Hwy 95
    UCR217253UCRPsorothamnus arborescens var. minutifoliusJim Andre137172010-4-23 San BernardinoKelso Dunes, Mojave National Preserve, along powerline access road at south end of dunes, 7.5 miles west of Kelbaker Rd.
    UCR221921UCRPsorothamnus arborescens var. minutifoliusJim Andre141992010-5-25 San Bernardinonorth side of Kelso Mountains along road to transmission tower on Kelso Peak, 1.8 miles south of Kelbaker Rd at small wash crossing; Kelso Mountains
    UCR232438UCRPsorothamnus arborescens var. minutifoliusJim Andre187542011-4-6 San Bernardinoalong powerline road, 7.0 mi east of Hwy 127, at Silver Lake, 2 mi west of Turquoise Mountain, c. 15 mi north northeast of Baker
    UCR234681UCRPsorothamnus arborescens var. minutifoliusJim Andre172972011-4-15 Inyo1.4 mi. west of Little Lake, along aqueduct service road
    UCR234707UCRPsorothamnus arborescens var. minutifoliusJim Andre172462011-4-15 KernEl Paso Mountains, Mormon Gulch north of Goler Heights, 0.7 mile north of Garlock Road, 4.1 miles west of US Hwy 395
    UCR234881UCRPsorothamnus arborescens var. minutifoliusJim Andre179992011-4-17 Kern3 mi west of US Hwy 395 Nine-Mile Canon (road to Kennedy Meadows), c. 10 mi west northwest of Ridgecrest
    UCR234948UCRPsorothamnus arborescens var. minutifoliusJim Andre173352011-4-27 San Bernardinonorth end of Rodman Mountains, just north of Troy Road (BLM #NR 8435) in the general vicinity of Kane Spring, 7.6 mi south of Newberry Springs (Route 66)
    UCR235807UCRPsorothamnus arborescens var. minutifoliusJim Andre181532011-5-10 San Bernardinoalong dirt road at north end of Mesquite Mountains, c. 5 mi west of Excelsior Mine Road and the Kingston Range, and c. 6 mi west northwest of Mesquite Lake
    UCR236054UCRPsorothamnus arborescens var. minutifoliusJim Andre180532011-5-25 InyoInyo Mountains, lower Mazourka Canon, up side canyon just east of Mazourka Canon Road, 12.2 miles east of Independence
    UCR244276UCRPsorothamnus arborescens var. minutifoliusJim Andre216292012-5-9 San BernardinoUC Granite Mountains Desert Research Center; Cove Spring, c. 1.5 miles west of Kelbaker Rd, c. 2.5 mi. SW of Granite Pass; Granite Mountains
    UCR250770UCRPsorothamnus arborescens var. minutifoliusJim Andre198242011-5-10 San Bernardinosouthern margin of Mesquite Lake; Mesquite Lake
    UCR251543UCRPsorothamnus arborescens var. minutifoliusJim Andre245572013-4-30 San BernardinoMojave National Preserve; Providence Mountains, west side of range along Vulcan Mine Rd near Foshay Pass, 5.8 mi southeast of junction with Kelbaker Rd; Providence Mountains
    UCR255426UCRPsorothamnus arborescens var. minutifoliusAnn Howald30072014-5-21 MonoVolcanic Tableland, along Fish Slough Rd, c. 3.2 mi north of intersection with Five Bridges Rd.
    UCR255955UCRPsorothamnus arborescens var. minutifoliusDeidre Conocchioli2272014-3-17 San Bernardinonorth of the Newberry Mountains, just south of Hwy I-40, 6.8 mi southeast of the Barstow-Daggett County Airport and 2.6 mi west of Newberry Springs
    UCR267527UCRPsorothamnus arborescens var. minutifoliusJim Andre298972014-4-23 InyoInyo National Forest, mouth of Haiwee Creek Canon, 6 mi west of US Hwy 395, due east of Haiwee Reservoir, c. 10 mi south of Olancha
    UCR267924UCRPsorothamnus arborescens var. minutifoliusJim Andre244302013-4-10 San BernardinoOld Woman Mountains, at mouth of Canonate Gulch, NW end of range, c. 5 miles east of junction of BLM road #195
    UCR268652UCRPsorothamnus arborescens var. minutifoliusJim Andre292212014-4-21 Inyoeastern base of Last Chance Range, along dirt road to Last Chance Spring, 0.5 mi north of Death Valley Road
    UCR268783UCRPsorothamnus arborescens var. minutifoliusJim Andre292142014-4-22 InyoMarble Canon, east side of range, along Waucoba-Saline Road, 6.3 mi south of junction with Death Valley Road, Inyo National Forest
    UCR273517UCRPsorothamnus arborescens var. minutifoliusMitch Provance49252001-5-5 San BernardinoClark Mountain, Keany Pass, narrow 4 mile long E to W oriented belt walked on the mesa and lower slopes south of the electric transmission lines
    UCR275855UCRPsorothamnus arborescens var. minutifoliusJim Andre349072016-4-20 InyoDeath Valley National Park, along dirt road to Hole In The Wall, 0.8 mile northeast of junction with Hwy 190, c. 6 miles southeast of Furnace Creek
    UCR276694UCRPsorothamnus arborescens var. minutifoliusJim Andre333222015-4-21 San BernardinoCima Cinder Cones, Mojave National Preserve, along Aiken Mine Road, 5.9 miles north of intersection with Kelbaker Road
    UCR278262UCRPsorothamnus arborescens var. minutifoliusJim Andre356972016-3-14 San Bernardinoeast side of Old Woman Mountains, along Sunflower Springs Road 0.6 mile west of Water Road at major transmission lines, c. 25. miles south of Hwy I-40
    UCR279703UCRPsorothamnus arborescens var. minutifoliusAnn Howald35762016-5-5 MonoVolcanic Tableland, Gorge Road, c. 2.1 miles north of intersection with Hwy 395
    UCR279746UCRPsorothamnus arborescens var. minutifoliusAnn Howald35912016-5-6 Monowestern base of White Mtns, c. 0.2 mile northeast of powerhouse on Piute Creek aqueduct
    UCR280124UCRPsorothamnus arborescens var. minutifoliusOnkar Singh58702016-5-27 San BernardinoFort Irwin National Training Center, Goldstone Complex, c. 2.5 km south of the Venus array
    UCR283775UCRPsorothamnus arborescens var. minutifoliusAnn Howald40772017-4-26 MonoWhite Mtns, west base, Piute Crk drainage, c. 0.2 mile northeast of powerhouse on Chalfant Loop Rd.
    UCR292222UCRPsorothamnus arborescens var. minutifoliusAnn Howald45282018-5-20 MonoOld Sherwin Grade Rd, 0.7 mile north of Inyo Co. line; East of Sierra Nevada
    UCR47782UCRPsorothamnus arborescens var. minutifoliusJames D. Morefield35711986-5-04 Inyojust NE of Warm Springs at west base of Black Mountain, 2.4 miles N85 ° W of summit
    UCR54082UCRPsorothamnus arborescens var. minutifoliusMark O. Bagley20131987-4-24 San BernardinoKramer Junction, 1.2 W of Boron
    VVC659VVCPsorothamnus arborescens var. minutifoliusP.J. MacKay1791997-5-17 InyoSaline Valley Road 3.4 W of jct w rd to Westgard Pass
    LA214389LAPsorothamnus arborescens var. pubescensCarl Eplings.n.1937-6-17 InyoPanamint Mts.; Narrow canyon above Townes Pass.
    CAS-BOT353566CASPsorothamnus arborescens var. simplicifoliusThorne, R. F.630671995-4-4 San BernardinoTransverse Ranges; San Bernardino Mountains: Whitewater Canyon and vicinity
    CAS-BOT353567CASPsorothamnus arborescens var. simplicifoliusSanders, A. C.; Elvin, Mark A.272492003-10-5 San BernardinoSouthern Mojave Desert: UC Burns Pinyon Ridge Reserve, big wash at Yucca Valley town limit off Pioneertown Road and in mouth of large canyon from NE
    CAS-BOT353568CASPsorothamnus arborescens var. simplicifoliusEastwood, Alice30811913-4-30 San BernardinoPalm Springs
    CAS-BOT353569CASPsorothamnus arborescens var. simplicifoliusEastwood, Alice186851932-4-28 San BernardinoMorongo Valley
    CAS-BOT353570CASPsorothamnus arborescens var. simplicifoliusAlexander, Annie M.; Kellogg, Louise22681941-6-1 San BernardinoMorongo Valley, head of Dry Morongo Creek
    CAS-BOT353571CASPsorothamnus arborescens var. simplicifoliusAlexander, Annie M.; Kellogg, Louise22681941-6-1 San BernardinoMorongo Valley, head of Dry Morongo Creek
    CAS-BOT353572CASPsorothamnus arborescens var. simplicifoliusMcGregor, E. A.1121941-6-14 San BernardinoRattlesnake Canyon south of Old Woman Well, slope of San Bernardino Mountains
    CAS-BOT353573CASPsorothamnus arborescens var. simplicifoliusHilend, Martha2431928-4-29 San BernardinoNorth of Victorville on road to Barstow, Mojave Desert
    CAS-BOT353574CASPsorothamnus arborescens var. simplicifoliusLemmon, Parry L.861875-1-1 Unknown
    CAS-BOT353575CASPsorothamnus arborescens var. simplicifoliusErtter, Barbara; Strachan, Jeffrey34681980-5-20 RiversideWest side Whitewater Hill, east side Whitewater Wash, NW end of Coachella Valley, N of I-10.
    CAS-BOT353576CASPsorothamnus arborescens var. simplicifoliusDreyer, Davids.n.1968-4-9 Riverside3 miles north of Desert Hot Springs
    CAS-BOT353577CASPsorothamnus arborescens var. simplicifoliusDreyer, David1941971-4-3 Riversideca. 1 miles south of junction of Highway 62 and Indian Ave., north of Indio
    CAS-BOT353578CASPsorothamnus arborescens var. simplicifoliusCampbell, Marian L.271921-3-20 RiversidePalm Springs
    CAS-BOT353579CASPsorothamnus arborescens var. simplicifoliusParish, S. B.61081907-4-23 RiversidePalm Springs, western border of the Colorado Desert
    CAS-BOT353580CASPsorothamnus arborescens var. simplicifoliusHall, H. M.60241905-5-11 RiversideCottonwood Mountains, Colorado Desert
    CAS-BOT353581CASPsorothamnus arborescens var. simplicifoliusHall, H. M.20081901-6-1 RiversideSan Jacinto Mountains, Canyon of the San Jacinto River
    CAS-BOT353582CASPsorothamnus arborescens var. simplicifoliusFerris, Roxana S.9551918-6-13 Riverside2 miles east of Banning
    CAS-BOT353583CASPsorothamnus arborescens var. simplicifoliusSillig, O. F.s.n.1911-5-21 RiversidePalm Springs, Colorado Desert
    CAS-BOT353584CASPsorothamnus arborescens var. simplicifoliusHall, H. M.60241905-5-1 RiversideCottonwood Mountains, Colorado Desert
    CAS-BOT353585CASPsorothamnus arborescens var. simplicifoliusJones, Marcus E.s.n.1926-6-8 RiversideWhitewater
    CAS-BOT353586CASPsorothamnus arborescens var. simplicifoliusJones, Marcus E.s.n.1925-9-7 RiversidePalm Springs
    CAS-BOT353587CASPsorothamnus arborescens var. simplicifoliusFerris, Roxana S.9551918-6-13 Riverside2 miles east of Banning
    CAS-BOT353588CASPsorothamnus arborescens var. simplicifoliusDreyer, David1731970-6-18 Riversideabout 2 miles south of Palm Springs station
    CAS-BOT353589CASPsorothamnus arborescens var. simplicifoliusAlexander, Annie M.; Kellogg, Louise22171941-5-22 Riverside1.5 miles north of Cottonwood Spring, Eagle Mountains, Colorado Desert
    CAS-BOT353590CASPsorothamnus arborescens var. simplicifoliusWolf, Carl B.36801932-5-25 RiversideN base of San Jacinto Mountains, Snow Creek Canyon, 1 mile below fish hatchery
    CAS-BOT353591CASPsorothamnus arborescens var. simplicifoliusRaven, Peter H.171151962-4-7 RiversideWhitewater Wash, 1.5 miles north of U.S. Highway 70 - 99
    CAS-BOT353592CASPsorothamnus arborescens var. simplicifoliusAlexander, Annie M.; Kellogg, Louise22171941-5-22 Riverside1.5 miles north of Cottonwood Spring, Eagle Mountains, Colorado Desert
    CAS-BOT353593CASPsorothamnus arborescens var. simplicifoliusDavidson, A.s.n.1892-5-1 RiversideBanning
    CAS-BOT401063CASPsorothamnus arborescens var. simplicifoliusDe Groot, Sarah J.; Veguer, Perrine70792014-4-24 San BernardinoBighorn Mountains: Old Woman Springs area, wash and flood plain of Arrastre Creek Elev. given as 3285 ft
    CAS-BOT401064CASPsorothamnus arborescens var. simplicifoliusDe Groot, Sarah J.; Veguer, Perrine70832014-4-24 San BernardinoBighorn Mountains: New Dixie Mine road (BLM RC 2330) at eastern-most large wash, southeast of Ruby Mountain, west of Landers, west of Highway 247 Elev. given as 3720 ft
    CHSC26029CHSCPsorothamnus arborescens var. simplicifoliusJames Henrickson55521971-5-29 San Bernardino19 air mi. NE of Banning in disturbed Creosote Bush Scrub in town of Morongo Valley.
    DAV340960DAVPsorothamnus arborescens var. simplicifoliusS.J. Myers10652014-5-21 RiversideRiverside County: Western Edge Sonoran (Colorado) Desert, Whitewater, along Whitewater River at I-10.
    DAV340961DAVPsorothamnus arborescens var. simplicifoliusCollector unknown2951923-5-29 San BernardinoSan Bernardino County: Little Moronga. Near Warren's Ranch.
    DAV340962DAVPsorothamnus arborescens var. simplicifoliusJ. C. Aulenbrock741985-4-14 San BernardinoSan Bernardino County: BLM Wilderness Study Area 328, ca. 30 mi. E of Twentynine Palms, S of Hwy 62 N of boundary of Joshua Tree National Monument.
    GMDRC6042GMDRCPsorothamnus arborescens var. simplicifoliusJ. M. Andre273502014-4-14 San Bernardinoalong Hinkley Rd, 9.0 mi. north of Hinkley, approx 2 mi. south of Black Mtns, northeast margin of Harper Dry Lake,
    GMDRC6091GMDRCPsorothamnus arborescens var. simplicifoliusJ. M. Andre276842014-5-2 San BernardinoLittle San Bernardino Mountains: along Pioneertown Rd, 3.6 W of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown
    GMDRC6161GMDRCPsorothamnus arborescens var. simplicifoliusJ. M. Andre281392014-5-18 San BernardinoLittle San Bernardino Mountains: 0.3 mi. south of Pipe Springs Rd, about 1 mi. west of Hwy 247
    GMDRC6363GMDRCPsorothamnus arborescens var. simplicifoliusJ. M. Andre294412014-5-8 San BernardinoLittle San Bernardino Mountains: Water Canon, south of Pioneertown, 1.1 mi. west of Pioneertown Rd, 3.5 W of Yucca Valley (at Hwy 62).
    HSC24455HSCPsorothamnus arborescens var. simplicifoliusJames Henrickson55521971-5-29 San Bernardino19 air mi. NE of Banning in the town of Morongo Valley
    HSC25827HSCPsorothamnus arborescens var. simplicifoliusRichard Spjut22981972-3-22 San BernardinoMojave Desert, Morongo Pass near Riverside Co. line, along Hwy. 62
    HSC79023HSCPsorothamnus arborescens var. simplicifoliusG.K. Helmkamp61984-4-20 San BernardinoTNC Big Morongo Preserve, S of town of Morongo Valley in Big Morongo Canon, beside pipeline road in upper part of TNC area
    HSC95395HSCPsorothamnus arborescens var. simplicifoliusA.C. Sanders273072003-10-5 San BernardinoSheep Hole Pass, west side of Amboy Road between highway and large wash
    IRVC100454IRVCPsorothamnus arborescens var. simplicifoliusGordon A. Marsh501982-6-03 San BernardinoUC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. ca. 2 miles (air) ESE of Pinoneertown, 1.5 mi. (air) NW of Yucca Valley; lower Railroad Canon.
    IRVC100455IRVCPsorothamnus arborescens var. simplicifoliusGordon A. Marsh261982-6-03 San BernardinoUC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. ca. 2 miles (air) ESE of Pinoneertown, 1.5 mi. (air) NW of Yucca Valley; Railroad Canon.
    IRVC111504IRVCPsorothamnus arborescens var. simplicifoliusA.C. Sanders273072003-10-5 San BernardinoSheep Hole Pass; W side Amboy Road between highway and large wash.
    IRVC28066IRVCPsorothamnus arborescens var. simplicifoliusA.C. Sanders272492003-10-5 San BernardinoUC Burns Pinyon Ridge Reserve; big wash at Yucca Valley town limit orr (above) Pioneertown Rd, and in mouth of large canyon from NE.
    JEPS41644UCJEPSPsorothamnus arborescens var. simplicifoliusH. M. Hall60241905-5-11 RiversideCottonwood Mts. , Cottonwood Mts. (Colorado Desert)
    JEPS41709UCJEPSPsorothamnus arborescens var. simplicifoliusM. F. Gilman511904-1-01 RiversideColorado Desert
    JEPS41710UCJEPSPsorothamnus arborescens var. simplicifoliusM. French Gilman1931-5-20 Riversidebetween Palm Springs and Whitewater
    JEPS41711UCJEPSPsorothamnus arborescens var. simplicifoliusW. L. Jepson, H. M. Hall13481901-5-22 RiversidePalm Canon and return to Van Deventers
    JEPS41715UCJEPSPsorothamnus arborescens var. simplicifoliusWillis L. Jepson126251928-4-25 RiversideW side Pinto Mountains (White Tank)
    JEPS41716UCJEPSPsorothamnus arborescens var. simplicifoliusWillis L. Jepson59821914-5-17 RiversideSummit of Cottonwood Mountains = Lookout Mountain!; Mohave Desert
    JOTR1067JOTRPsorothamnus arborescens var. simplicifoliusCole, James E.9001941-6-15 ?  San BernardinoJoshua Tree National Park. BLACK SPRING WASH
    JOTR16701JOTRPsorothamnus arborescens var. simplicifoliusLivingston, Enid4018-21969-5-01 ?  UnknownJoshua Tree National Park.
    JOTR29306JOTRPsorothamnus arborescens var. simplicifoliusLa Doux, Tasha13832006-5-17 RiversideJoshua Tree National Park. East Deception Canon
    JOTR29307JOTRPsorothamnus arborescens var. simplicifoliusLa Doux, Tasha13842006-5-17 RiversideJoshua Tree National Park. East Deception Canon
    JOTR32172JOTRPsorothamnus arborescens var. simplicifoliusLa Doux, Tasha23242011-4-29 San BernardinoJoshua Tree National Park. Little San Bernardino Mountains; north of Indian Cove along Boy Scout Trail, about .5 miles from back country board; open bajada with active sandy wash braiding through it (Stop 1)
    LA205210LAPsorothamnus arborescens var. simplicifoliusO.A. Plunkett86661925-2-21 San BernardinoMorongo Valley
    LA205211LAPsorothamnus arborescens var. simplicifoliusJ.A. Ewan30801930-4-18 Riverside3 mi. E of Painted Hill, road to Morongo Valley
    LA214394LAPsorothamnus arborescens var. simplicifoliusHarlan Lewiss.n.1936-4-18 RiversideSonoran Desert; White Water
    LA31367LAPsorothamnus arborescens var. simplicifoliusJane TurnerC-1801959-3-21 RiversideSonoran Desert; Morongo Wash
    LA91305LAPsorothamnus arborescens var. simplicifoliusHarlan Lewiss.n.1940-4-28 San BernardinoMojave Desert; Yucca Valley
    LOB119842LOBPsorothamnus arborescens var. simplicifoliusP. Nicholss.n.1974-4-20 Riverside0.2 N of Pierson Blvd. and 100 yds. E of Morongo Road.
    OBI122719OBIPsorothamnus arborescens var. simplicifoliusM.L. Rosczyk3251985-4-16 San BernardinoMorongo Cyn; Right branch of the main side cyn just N of the Riverside County line; 2 mi downstream from the Kiosk
    POM305419RSAPsorothamnus arborescens var. simplicifoliusHenry J. Ramsey7521937-11-28 RiversidePalm Springs
    RSA0021838RSAPsorothamnus arborescens var. simplicifoliusDuncan S. Bell56332013-8-15 San BernardinoBLMBighorn Mountains; north of New Dixie Mine Road on the west side of Ruby Mountain about 0.25 air mile west of its summit.; Landers
    RSA0027440RSAPsorothamnus arborescens var. simplicifoliusDeidre Conocchioli1192013-10-29 San BernardinoE of Bighorn Mtn Wilderness. S of Ruby Mtn. From Yucca Valley, travel 11.3 miles N on Canon New Dixie Mine Rd. Continue for 1.0 mile onto BLM Rd 2330 to collection site.
    RSA0031440RSAPsorothamnus arborescens var. simplicifoliusOrlando Mistretta47612010-4-12 RiversideTransverse Ranges; San Bernardino Mountains region: Whitewater Cyn. Along Whitewater River drainage and adjacent slopes below Whitewater Visitor Center (Whitewater Trout Farm).Between N33.975 W116.65161 N33.97538 and W116.65126
    RSA0033608RSAPsorothamnus arborescens var. simplicifoliusNaomi S. Fraga46632013-11-6 San BernardinoBLMBighorn Mountain Wilderness. Just above head of east fork of Ruby Canon.; Bighorn Canon
    RSA0039921RSAPsorothamnus arborescens var. simplicifoliusSarah J. De Groot70792014-4-24 San BernardinoBighorn Mountains: Old Woman Springs area, wash and flood plain of Arrastre Creek.
    RSA0039923RSAPsorothamnus arborescens var. simplicifoliusSarah J. De Groot70832014-4-24 San BernardinoBighorn Mountains: New Dixie Mine road (BLM RC 2330) at eastern-most large wash, southeast of Ruby Mountain, west of Landers, west of Highway 247.
    RSA0045270RSAPsorothamnus arborescens var. simplicifoliusJim Andre273622014-4-14 San BernardinoBLMAlong Black Cyn Rd, at mouth of Black Cyn, approx 6 mi. north of Harper Dry Lake.; Lockhart 7.5'
    RSA0045573RSAPsorothamnus arborescens var. simplicifoliusKeith E. Hoffmasters.n.1935-3-31 RiversidePalm Springs.
    RSA0058069RSAPsorothamnus arborescens var. simplicifoliusJim Andre284412014-4-10 San Bernardinoalong dirt road (BLM Rd# 7242), upper Fossil Cyn drainage, NW of Rainbow Basin, west end of Mud Hills, approx 14 W of Barstow; Mud Hills 7.5'
    RSA0084849RSAPsorothamnus arborescens var. simplicifoliusJim Andre281392014-5-18 San BernardinoUnknown0.3 mi. south of Pipe Springs Rd, about 1 mi. west of Hwy 247.; Yucca Valley North 7.5'
    RSA0098621RSAPsorothamnus arborescens var. simplicifoliusDuncan S. Bell80032015-4-3 San BernardinoBLMRocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains.; Yucca Valley North Quad.
    RSA0171702RSAPsorothamnus arborescens var. simplicifoliusNaomi Fraga47632014-4-9 San BernardinoBLMTransverse Ranges; San Bernardino Mountains region: Arrastre wash; southeast of Old Woman Springs.; Old Woman Springs 7.5'
    RSA161389RSAPsorothamnus arborescens var. simplicifoliusPeter H. Raven128491958-5-04 Inyo4.3 miles southwest of summit of Daylight Pass, Death Valley National Monument.
    RSA403978RSAPsorothamnus arborescens var. simplicifoliusRobert Gustafson15731980-5-05 RiversideWhitewater Canon Road, 0.4 of a mile from the junction with Interstate 1 Whitewater Canon wash.
    RSA605795RSAPsorothamnus arborescens var. simplicifoliusR. S. Woglum29501941-4-11 San BernardinoSonora Desert: Vidal.
    RSA616215RSAPsorothamnus arborescens var. simplicifoliusValerie L. Soza2781998-6-23 San BernardinoSan Bernardino Mountains: West of Arrastre Creek.; Big Bear City
    RSA657242RSAPsorothamnus arborescens var. simplicifoliusJ. Mark Porter123412001-4-2 RiversideCoachella Valley, Desert Hot Springs, NE of Big Morongo Wash, just N of the jtn. Agusta Avenue and Little Morongo Drive.
    RSA678223RSAPsorothamnus arborescens var. simplicifoliusValerie L. Soza10922001-4-2 RiversideprivateMouth of Little Morongo Canon, , NE of junction of Augusta Avenue and Little Morongo Drive, NW Desert Hot Springs.; Desert Hot Springs
    RSA689438RSAPsorothamnus arborescens var. simplicifoliusScott D. White92382003-5-13 RiversideWhitewater Canon Road, 0.4 of a mile from the junction with Interstate 1 Whitewater Canon washWhitewater Canon, ca. 2 miles north of Bonnie Bell.; Whitewater
    RSA698041RSAPsorothamnus arborescens var. simplicifoliusJ. R. Bruff921928-4-02 RiversideWhitewater.
    RSA705962RSAPsorothamnus arborescens var. simplicifoliusMichael Wall3992005-7-29 RiversideCountyValle Vista, San Jacinto River, north side of Hwy 74 across from Schultz Drive ca. 1.5 miles east of Fairview Avenue.
    RSA735067RSAPsorothamnus arborescens var. simplicifoliusScott D. White10479-A2004-6-4 RiversideSoboba Indian ReservationSan Jacinto Mountain foothills: San Jacinto River wash and adjacent alluv. benches, near Indian Creek confluence.; San Jacinto
    RSA754973RSAPsorothamnus arborescens var. simplicifoliusRobert F. Thorne630671995-4-04 San BernardinoWhitewater Canon and vicinity.
    RSA756419RSAPsorothamnus arborescens var. simplicifoliusMichael Honer31222008-5-12 San BernardinoBLMHondo Wash: appx. 2.5 W of Flamingo Heights / Landers area. Along small tributary running S into main wash channel near SW base of peak 4190.
    RSA756425RSAPsorothamnus arborescens var. simplicifoliusMichael Honer31292008-5-28 San BernardinoBLMAlong winding 4WD road traversing broad bajada N of Hondo Wash. Appx. 3.6 W of Highway 247 in Flamingo Heights / Landers area, 1 NW of Black Lava Butte.
    RSA770790RSAPsorothamnus arborescens var. simplicifoliusOrlando Mistretta45312010-4-12 RiversideWhitewater canyon. Along Whitewater River drainage and adjacent slopes below Whitewater Visitor center (Whitewater Trout Farm) in the vicinity of Bonnie Bell. Between N33.942 W116.64118 N33.94722 W116.64305.
    RSA771793RSAPsorothamnus arborescens var. simplicifoliusOrlando Mistretta46082010-4-12 RiversideWhitewater Cyn. Along Whitewater River drainage and adjacent slopes below Whitewater Visitor Center (Whitewater Trout Farm).
    RSA772529RSAPsorothamnus arborescens var. simplicifoliusOrlando Mistretta44302010-4-12 RiversideWhitewater canyon. Along Whitewater River drainage and adjacent slopes below Whitewater Visitor center (Whitewater Trout Farm) in the vicinity of Bonnie Bell. Between N33.942 W116.64118 N33.94722 W116.64305.
    RSA8399RSAPsorothamnus arborescens var. simplicifoliusRoxana S. Ferris81291932-4-25 San BernardinoPass in Sheep Hole Mountains, between Amboy and Dale Post Office.
    SD116581SDPsorothamnus arborescens var. simplicifoliusBarbara Ertter35681980-5-20 RiversideWest side Whitewater Hill, east side of Whitewater Wash, northwest end of Coachella Valley, north of I-10.
    SD121836SDPsorothamnus arborescens var. simplicifoliusC. H. Muller95151952-5-21 RiversideOutwash plain at mouth of Morongo Canon.
    SD124816SDPsorothamnus arborescens var. simplicifoliusScott Cantrell861986-3-28 RiversideDesert Hot Springs, near Highway 62 and Indian Ave.
    SD193049SDPsorothamnus arborescens var. simplicifoliusScott D. White10479A2004-6-4 RiversideSan Jacinto Mountain foothills: San Jacinto River wash and adjacent alluvial benches, near Indian Creek confluence.
    SD233849SDPsorothamnus arborescens var. simplicifoliusA. C. Sanders272492003-10-5 San BernardinoSouthern Mojave Desert: UC Burns Pinyon Ridge Reserve, big wash at Yucca Valley town limit off (above) Pioneertown Rd. and in mouth of large canyon from NE
    SD245374SDPsorothamnus arborescens var. simplicifoliusSarah J. De Groot70792014-4-24 San BernardinoBighorn Mountains: Old Woman Springs area, wash and flood plain of Arrastre Creek.
    SD245375SDPsorothamnus arborescens var. simplicifoliusSarah J. De Groot70832014-4-24 San BernardinoBighorn Mountains: New Dixie Mine road (BLM RC 2330) at eastern-most large wash, southeast of Ruby Mountain, west of Langers, west of Highway 247.
    SD25157SDPsorothamnus arborescens var. simplicifoliusFrank F. Gander74961939-5-13 San BernardinoNear Rock Corral
    SD37833SDPsorothamnus arborescens var. simplicifoliusJack Rempels.n.1931-4-11 RiversideSan Jacinto Valley
    SD51314SDPsorothamnus arborescens var. simplicifoliusDarley F. Howe30041961-4-23 San BernardinoMorongo Valley
    SD80985SDPsorothamnus arborescens var. simplicifoliusJ. Harada141969-5-03 Riverside2.0 miles from Morongo Valley Road on Dillon Road; Indio Hills.
    SDSU05211SDSUPsorothamnus arborescens var. simplicifoliusHowe, D.F.30041961-4-23 San BernardinoMorongo Valley.
    SDSU18182SDSUPsorothamnus arborescens var. simplicifoliusMcMullen, Erin1982-2-07 San BernardinoEmerson Wash study area, MCAGCC, Twentynine Palms, CA
    SDSU23283SDSUPsorothamnus arborescens var. simplicifoliusSimpson, Michael G.38672015-4-17 Riverside Co.Whitewater Preserve. Ca. 600 meters north-northwest of parking area at campground, along trail.
    SFV106864SFVPsorothamnus arborescens var. simplicifoliusM. L. Vincent4571963-10-19 RiversideSnow Creek Road, 2 miles from its intersection with California State Highway 111.
    SFV106865SFVPsorothamnus arborescens var. simplicifoliusR. H. Swades. n.1963-12-07 RiversideColorado Desert; West of Snow Creek Road, about 3 miles south of Interstate 10 intersection with California State Highway 111.
    SFV106866SFVPsorothamnus arborescens var. simplicifoliusT. R. Gordon13021976-5-01 San BernardinoMojave Desert; Southern Mojave Desert in northeast Coxcomb Mountains. Edge of main, sandy wash.
    UC128527UCJEPSPsorothamnus arborescens var. simplicifoliusMarcus E. Jones1903-5-10 RiversidePalm Spring
    UC1329931UCJEPSPsorothamnus arborescens var. simplicifoliusJames E. Cole7501941-5-21 RiversideCottonwood Spring Wash; Joshua Tree National Monument
    UC15157UCJEPSPsorothamnus arborescens var. simplicifoliusS. B. Parish41111896-4-04 RiversidePalm Springs, (Aqua Caliente) desert base of San Jacinto Mountain
    UC15158UCJEPSPsorothamnus arborescens var. simplicifoliusGeo. F. Reinhardt1897-6-01 RiversideSan Jacinto Valley San Jacinto Valley (Southern California)
    UC168707UCJEPSPsorothamnus arborescens var. simplicifoliusS. B. Parish61081907-4-23 RiversidePalm Springs , Palm Springs (Colorado Desert)
    UC1929658UCJEPSPsorothamnus arborescens var. simplicifoliusV. Soza, J. M. Porter, G. D. Wallace10922001-4-2 RiversideTransverse Ranges, Little San Bernardino Mountains region; Mouth of Little Morongo Canon, NE of junction of Augusta Avenue and Little Morongo Drive, NW Desert Hot Springs.
    UC1951535UCJEPSPsorothamnus arborescens var. simplicifoliusRobert F. Thorne630671995-4-04 San BernardinoTransverse Ranges; San Bernardino Mountains region: Whitewater Canon and vicinity.
    UC218162UCJEPSPsorothamnus arborescens var. simplicifoliusP. A. Munz, I. M. Johnston51671922-5-06 RiversideDry Morongo Wash; Colorado Desert
    UC496125UCJEPSPsorothamnus arborescens var. simplicifoliusRoxana S. Ferris, Rimo Bacigalupi81291932-4-25 San Bernardinoon road between Amboy and Dale P.O. (Pass in Sheep Hole Mts.); , rd betw Amboy and Dale P.O.
    UC52158UCJEPSPsorothamnus arborescens var. simplicifoliusE. E. Schellenger71903-7-25 Riversidebetween Palm Springs and Whitewater; between Palm Springs and Whitewater
    UC56448UCJEPSPsorothamnus arborescens var. simplicifoliusH. M. Hall, W. L. Jepson18321901-5-17 Riversidenear Palm Canon
    UC574881UCJEPSPsorothamnus arborescens var. simplicifoliusC. Epling, Wm. Robison1933-6-25 San BernardinoBlack Rock near Warren's Well (Little San Bernardino Mountains); , Black Rock
    UC574887UCJEPSPsorothamnus arborescens var. simplicifoliusC. Epling, Wm. Robison1933-6-24 RiversideSan Gorgonio Wash near Banning; Little San Bernardino Mountains
    UC596749UCJEPSPsorothamnus arborescens var. simplicifoliusRensselaer J. Smith3081904-5-01 RiversideWhite Water Desert
    UC604840UCJEPSPsorothamnus arborescens var. simplicifoliusRoxana S. Ferris, Ruth P. Rossbach95051938-5-14 San BernardinoIn cross wash 3.5 mi from Old Woman Well on 29 Palms Road.
    UC64368UCJEPSPsorothamnus arborescens var. simplicifoliusH. M. Hall20081901-6-01 RiversideCanon of the San Jacinto River; San Jacinto Mountains, Southern California
    UC666383UCJEPSPsorothamnus arborescens var. simplicifoliusAnnie M. Alexander, Louise Kellogg22681941-6-01 San Bernardinohead of Dry Morongo Creek , head of Dry Morongo Creek (Morongo Valley)
    UC667246UCJEPSPsorothamnus arborescens var. simplicifoliusAnnie M. Alexander, Louise Kellogg21561941-5-12 Riverside5.5 NE of Cottonwood Spring; Eagle Mountains, Colorado Desert
    UC667322UCJEPSPsorothamnus arborescens var. simplicifoliusAnnie M. Alexander, Louise Kellogg22171941-5-22 Riverside1.5 mi n Cottonwood Spring (Eagle Mountains, Colorado Desert); Colorado Desert, Eagle Mountains, n of Cottonwood Spring
    UC68517UCJEPSPsorothamnus arborescens var. simplicifoliusH. M. Hall60571905-5-01 San BernardinoSheep Hole Mts. , Sheep Hole Mts. (Mohave Desert)
    UC68518UCJEPSPsorothamnus arborescens var. simplicifoliusH. M. Hall60241905-5-01 RiversideCottonwood Mts. , Cottonwood Mts. (Colorado Desert)
    UC729667UCJEPSPsorothamnus arborescens var. simplicifoliusCarl B. Wolf36801932-5-25 Riverside1 mi below, n base of San Jacinto Mts. Fish Hatchery; n base San Jacinto Mts., Snow Creek Canon
    UC73147UCJEPSPsorothamnus arborescens var. simplicifoliusR. J. Smith3081904-1-01 Riversidenear Palm Springs (Colo. Desert, Southern California); Colo. Desert (Colorado Desert), near Palm Springs
    UC73148UCJEPSPsorothamnus arborescens var. simplicifoliusM. T. Gilman511904-1-01 RiversideWest part of Colorado Desert; ; Colorado Desert
    UC81848UCJEPSPsorothamnus arborescens var. simplicifoliusS. B. Parish29911894-6-16 San BernardinoByrne's Canon (Burns Canon)
    UC81851UCJEPSPsorothamnus arborescens var. simplicifoliusS. B. Parish29921894-6-16 San BernardinoWarren's Well , Warren's Well (eastern base San Bernardino Mountains)
    UC863834UCJEPSPsorothamnus arborescens var. simplicifoliusLewis S. Rose383221938-12-18 RiversidePalms Springs Palm Springs (Sanby desert [sic])
    UC903755UCJEPSPsorothamnus arborescens var. simplicifoliusNorman C. Cooper28311948-5-13 San BernardinoMorongo Pass
    UCR106329UCRPsorothamnus arborescens var. simplicifoliusValerie Soza2781998-6-23 San Bernardinowest of Arrastre Creek
    UCR116822UCRPsorothamnus arborescens var. simplicifoliusA.C. Sanders239232001-4-6 RiversideCoachella Valley, Desert Hot Springs, north of intersection of Pierson Blvd. and Atlantic, north of flood control ditch
    UCR123759UCRPsorothamnus arborescens var. simplicifoliusSteven R. Hill335462001-4-29 RiversideE side of Whitewater Canon along Whitewater River, east of Whitewater Canon Road, about 2 mi north of Route I-10
    UCR130330UCRPsorothamnus arborescens var. simplicifoliusA.C. Sanders272492003-10-5 San BernardinoUC Burns Pinyon Ridge Reserve, big wash at Yucca Valley town limit off (above) Pioneertown Rd. and in mouth of large canyon from NE
    UCR130338UCRPsorothamnus arborescens var. simplicifoliusA.C. Sanders273072003-10-5 San BernardinoSheep Hole Pass, west side of Amboy Road between highway and large wash
    UCR131535UCRPsorothamnus arborescens var. simplicifoliusJennie Phui0261998-5-30 RiversideMorongo Indian Reservation, mouth of Lion Canon, 0.5-2 miles up Lion Canon road north of I-10 Fwy
    UCR144127UCRPsorothamnus arborescens var. simplicifoliusScott D. White83572001-4-18 RiversideCoachella Valley, Palm Springs, NE corner of Sunrise Drive and San Raphael Drive
    UCR157961UCRPsorothamnus arborescens var. simplicifoliusT.B. Salvato9272005-5-17 RiversideSan Jacinto River east of Valle Vista, just downstream from the Forest Service boundary and north of CA Hwy 74
    UCR16205UCRPsorothamnus arborescens var. simplicifoliusKeith T. Ingrams.n.1976-5-01 RiversideMorongo Valley, 0.25 mile south of intersection of Route 62 and Mission Creek Road
    UCR16206UCRPsorothamnus arborescens var. simplicifoliusGrace Spragues.n.1968-5-03 RiversideWhitewater Canon
    UCR170128UCRPsorothamnus arborescens var. simplicifoliusJeffrey Ross951998-5-30 RiversideMorongo Indian Reservation; Road between Millard and Lion Canon (Deep Canon Road?), below Deep Canon
    UCR17307UCRPsorothamnus arborescens var. simplicifoliusKen Stoltes.n.1978-5-25 RiversideCoachella Valley, south side of Hwy 111 Windy Point, c. 5 miles west of Palm Springs
    UCR177407UCRPsorothamnus arborescens var. simplicifoliusJohn Wears.n.2004-4-1 RiversidePalm Springs, 2 acre parcel c. 320 ft. east of intersection of West Vista Chino and Via Norte on the north side of Vista Chino, 310 and 3 West Vista Chino Road
    UCR178535UCRPsorothamnus arborescens var. simplicifoliusR.G. Swinney1411967-5-26 RiversideSnow Creek
    UCR194224UCRPsorothamnus arborescens var. simplicifoliusScott D. White10479A2004-6-4 RiversideSan Jacinto River wash and adjacent alluvial benches, near Indian Creek confluence
    UCR215204UCRPsorothamnus arborescens var. simplicifoliusMichael Honer31292008-5-28 San Bernardinoalong winding 4WD road traversing broad bajada north of Hondo Wash, c. 3.6 miles west of Hwy 247 in Flamingo heights/ Landers area, 1 mile NW of Black Lava Butte
    UCR215205UCRPsorothamnus arborescens var. simplicifoliusMichael Honer31322008-5-28 San BernardinoJohnson Valley; open desert around sec. 35, c. 1.5 miles north of Hwy 247, 0.5 miles east of Lafon Road
    UCR215634UCRPsorothamnus arborescens var. simplicifoliusBao Doan102010-5-31 RiversideSan Gorgonio Pass, Canon, Elm St. at San Gorgonio River wash crossing
    UCR216244UCRPsorothamnus arborescens var. simplicifoliusMike Bell0462008-3-19 RiversideCoachella Valley; 2 miles west of Desert Hot Springs, north of Pierson Blvd. and west of North Indian Canon Dr.
    UCR229123UCRPsorothamnus arborescens var. simplicifoliusA.C. Sanders396672011-6-15 San BernardinoYucca Valley, Pioneertown Canon, 0.8 mi. north of Hwy 62 on Pioneertown Road
    UCR237700UCRPsorothamnus arborescens var. simplicifoliusOrlando Mistretta45312010-4-12 RiversideWhitewater Canon, along Whitewater River drainage and adjacent slopes below Whitewater Visitor Center, Whitewater Trout Farm, in the vicinity of Bonnie Bell
    UCR241192UCRPsorothamnus arborescens var. simplicifoliusT.B. SalvatoMOR--3741998-6-09 RiversideMorongo Indian Reservation, Lion Canon up to fork in stream
    UCR24722UCRPsorothamnus arborescens var. simplicifoliusEric Stametss.n.1965-5-15 San Bernardino1.5 mi. south of Barstow on Barstow Road
    UCR251349UCRPsorothamnus arborescens var. simplicifoliusStephen J. Myers10652014-5-21 RiversideWhitewater, along Whitewater River at I-10
    UCR261214UCRPsorothamnus arborescens var. simplicifoliusA.C. Sanders416062015-4-22 RiversideSan Gorgonio River wash, SE of Canon, east of Elm St., c. 2 km south of I-10, 1 W (303 ° ) of One Horse Spring
    UCR263240UCRPsorothamnus arborescens var. simplicifoliusA.C. Sanders414802015-3-24 Riverside3.3 miles east of Canon, north of the San Gorgonio River wash on the alluvial slope east of the water bottling plant and south of I-10
    UCR267364UCRPsorothamnus arborescens var. simplicifoliusJim Andre294412014-5-8 San BernardinoWater Canon, south of Pioneertown, 1.1 miles west of Pioneertown Road, 3.5 miles northwest of Yucca Valley at Hwy 62
    UCR268214UCRPsorothamnus arborescens var. simplicifoliusJim Andre276842014-5-2 San Bernardinoalong Pioneertown Road, 3.6 miles northwest of junction with Hwy 62 (Yucca Valley), c. 0.5 miles south of Pioneertown
    UCR269026UCRPsorothamnus arborescens var. simplicifoliusJim Andre273502014-4-14 San Bernardinoalong Hinkley Road, 9.0 mi north of Hinkley, c. 2 mi south of Black Mountains northeast of margin of Harper Dry Lake
    UCR269106UCRPsorothamnus arborescens var. simplicifoliusOrlando Mistretta47612010-4-12 RiversideWhitewater Canon, along Whitewater River drainage and adjacent slopes below Whitewater Visitor Center, Whitewater Trout Farm, in the vicinity of Bonnie Bell
    UCR281930UCRPsorothamnus arborescens var. simplicifoliusA.C. Sanders433422017-9-19 Riversidenorthern Chocolate Mountains, canyon 3.35 km SW (214 ° ) of Tabaseca Tank
    UCR288935UCRPsorothamnus arborescens var. simplicifoliusMitch Provance712--432012-7-24 RiversideCanon, San Gorgonio Wash, vicinity of Elm St.
    UCR34480UCRPsorothamnus arborescens var. simplicifoliusA.C. Sanders39921983-10-12 San BernardinoBig Morongo Preserve of the Nature Conservancy in Big Morongo Canon, south of town of Morongo Valley in Big Morongo Canon
    UCR35008UCRPsorothamnus arborescens var. simplicifoliusLouis B. Ziegler3051968-6-03 RiversideBautista Canon, near mouth of canyon
    UCR38699UCRPsorothamnus arborescens var. simplicifoliusJon M. Stewart85151985-4-28 RiversideCoachella Valley, along the north side of Hwy I-10, 1 mi west of Indian Ave.
    UCR39213UCRPsorothamnus arborescens var. simplicifoliusDoris A. Hoover5861985-6-20 San BernardinoBig Morongo Preserve in Big Morongo Canon, south of town of Morongo Valley
    UCR4658UCRPsorothamnus arborescens var. simplicifoliusFrank C. Vaseks.n.1958-6-13 Riversidelower end of Bautista Canon
    UCR68956UCRPsorothamnus arborescens var. simplicifoliusA.C. Sanders109381991-5-02 San BernardinoTwentynine Palms Marine Corps Base, SW corner of base, east of the intersection of Border Ave and Reche Road, vicinity of tortoise study plots
    UCSC100001782UCSCPsorothamnus arborescens var. simplicifoliusPeter Kamb8651948-4-11 RiversideAquaduct road 5 mi east of Garnet Garnet - Coachella Valley

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