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

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Biodiversity data provided by the participants of the Consortium of California Herbaria (Accessed through CCH1 Data Portal,, 2022 August 11.

Literature Citation:
CCH1 Portal. 2022. Biodiversity data provided by the participants of the Consortium of California Herbaria ( Accessed on August 11).

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    An accepted name was found==>Hesperoyucca whipplei.
    Synonyms were found.

    You searched for: Hesperoyucca whipplei

      F CCH1_AIDherbscientific namecoll. namecoll. num.formatted datecountylocality
    LA88648LAHesperoyucca whippleiPatricia Wilder12691963-5-18 Los AngelesSanta Monica Mountains; Triunfo Canon; ca 1 W of Malibu Lake; off Mulholland Hwy on Careful Road
    LA200889LAHesperoyucca whippleiJonathan Sauer45461969-5-21 Los AngelesSanta Monica Mountains; Coldwater Canon; unspecific
    LA22797LAHesperoyucca whippleiCarl Eplings.n.1931-5-09 Los AngelesSanta Monica Mountains; Los Alisos Canon
    LA34209LAHesperoyucca whippleiPeter H. Raven141502003-5-10 Los AngelesSanta Monica Mountains; Triunfo Canon; 4.1 W of Tapia Park on road to Malibu Lake
    LA1428LAHesperoyucca whippleiBruce Douglas Clayton281972-3-30 Los AngelesSanta Monica Mountains; Mountain Park Research Campus; N end of Drawbridge firebreak
    LA22806LAHesperoyucca whippleiLee Hainess.n.1940-6-01 Los AngelesSanta Monica Mountains; Malibu Lake
    LA82366LAHesperoyucca whippleiO.H. Kappler6881944-6-25 Los AngelesSanta Monica Mountains; W-fork Las Trancas (Rattlesnake) Canon; N slope
    LA201322LAHesperoyucca whippleiArthur C. Gibson43142001-4-20 VenturaSanta Monica Mountains; Wildwood Regional Park, Thousand Oaks; Moonridge Trail from parking lot 2 Wildwood Canon Trail
    LA26951LAHesperoyucca whippleiIra W. Clokey69941935-7-01 Los AngelesHillside, Pasadena Glen
    LA29241LAHesperoyucca whippleiMary V. Hood39--85k*1939-6-03 VenturaMrs. Thorpes Ranch, Nr. Santa Paula
    LA22796LAHesperoyucca whippleiCarl Eplings.n.1933-6-1 Los Angelesnear Alberhill, Temescal Canon
    LA22798LAHesperoyucca whippleiEva Wards.n.1951-4-25 RiversideMt. David, Beaumont
    LA22804LAHesperoyucca whippleiW.B. Welchs.n.1928-4-15 Los AngelesSan Gabriel Mountains; Big Tujunga
    LA22802LAHesperoyucca whippleiW.R. Ernsts.n.1947-6-1 Los AngelesSan Gabriel Mountains; San Gabriel Canon
    LA22805LAHesperoyucca whippleiB.H. Brattstroms.n.1949-5-10 San Diego7.2 W of Campo
    LA22801LAHesperoyucca whippleiCarl Epling1932-3-30 San DiegoJamul
    LA29238LAHesperoyucca whippleiMary V. Hood41--94k*1941-5-17 San BernardinoSan Gabriel Mountains; Lyttle Creek
    LA104514LAHesperoyucca whippleiBarry A. Prigge74831987-4-16 San Bernardino1.7 N of Mentone in vicnity of site of old farm labor camp on N-side of Santa Ana Wash
    LA91508LAHesperoyucca whippleiBruce Douglas Clayton1081972-5-11 Los AngelesSanta Monica Mountains; Upper Temescal and Rustic Canons; Mountain Park Research Campus
    LOB100176LOBHesperoyucca whippleiCaroline Hattersleys.n.1979-3-23 OrangeOn S18, 2.3 miles east of Irvine Lake.
    LOB100174LOBHesperoyucca whippleiJ. S. Folsom401970-3-26 Los Angeles0.8 miles N of Pacific Coast Hwy. on Coral Canon Rd.
    LOB100168LOBHesperoyucca whippleiD. Burke541972-3-31 RiversideEl Chirizo [Cariso] camp on Hwy 74.
    LOB100163LOBHesperoyucca whippleiN. Sakovich2401970-3-05 OrangeLive Oak Canon Rd.
    LOB100177LOBHesperoyucca whippleiRay Hasegawa770305-101977-3-05 OrangeSanta Ana Mountains, Ortega Highway, 15.7 miles northeast of Interstate 5.
    LOB100170LOBHesperoyucca whippleiT. Hanifys.n.1973-4-15 San BernardinoNorth of Hwy. 30 about 3 miles east of Haven Ave.
    LOB100161LOBHesperoyucca whippleiLinda Williams1941970-4-17 Riverside5.8 miles SW of Murrieta in Sandia Canon
    LOB100172LOBHesperoyucca whippleiK. Kaiser471971-4-17 San Diego2 miles west of Julian on Calif. 78
    LOB100175LOBHesperoyucca whippleiA. Nishitas.n.1973-4-17 Los Angeles10 miles from Highway 1 on Yerba Buena Road.
    LOB100162LOBHesperoyucca whippleiH. M. Carpenter211970-4-18 Riverside5.8 miles SW of Murrieta on De Luz Rd., Sandia Canon
    LOB100171LOBHesperoyucca whippleiW.M. Paloney1151970-4-18 San DiegoOn Hwy. 76 at San Luis Rey Camp
    LOB100166LOBHesperoyucca whippleiF. DeVito611970-4-30 RiversideCleveland National Forest, Lord Canon, 3 miles SW of Corona
    LOB100169LOBHesperoyucca whippleiMelvin Kunkle461972-4-08 Orangehillside 1.5 miles east of San Juan Station, off Ortega Highway
    LOB100167LOBHesperoyucca whippleiV. C. Bleich1441970-5-31 Los Angeles3 miles NW of Newhall
    LOB100173LOBHesperoyucca whippleiJ. B. Hall700712-11970-7-12 Ventura0.5 miles N of Calle Salto and Calle Yucca X, Thousand Oaks area
    LOB100160LOBHesperoyucca whippleiKathy V. Nguyen102011-3-20 OrangeHoly Jim Trail off Trabuco Canon Road
    LOB100165LOBHesperoyucca whippleiJason Okabayashi102011-3-20 OrangeHoly Jim Trail off Trabuco Canon Road
    LOB100164LOBHesperoyucca whippleiCarlo Tiano102011-3-20 OrangeHoly Jim Trail off Trabuco Canon Road
    OBI143712OBIHesperoyucca whippleiDavid J. Keil310382011-5-31 San Luis ObispoLos Padres National Forest, vicinity of trailhead east of Rock Front Ranch off California Route 166
    OBI143713OBIHesperoyucca whippleiHarry Schwab131970-5-23 San Luis ObispoJust beyond gate at end of Reservoir Cyn Rd, which is located half-way between San Luis Obispo and the foot of Cuesta Grade
    OBI143726OBIHesperoyucca whippleiDavid J. Keil201161987-5-06 San Luis ObispoHwy 229 ca 1/2 mile north of junction highway 58.
    OBI175000OBIHesperoyucca whippleiLynne Dee Althouse1081977-5-23 San Luis ObispoWolfe's horse ranch near San Luis High School
    OBI143710OBIHesperoyucca whippleiNeil Havlik326-231967-5-21 San Luis Obispo2 mi E of Navajo campground, La Panza district, Los Padres Natl Forest
    OBI143711OBIHesperoyucca whippleiRobert Krause101971-5-16 San Luis ObispoPoly cyn on Calif Polytechnic State univ
    OBI143721OBIHesperoyucca whippleiD. R. Miller694-4421994-6-15 San Luis ObispoPine Mt Region. From Art Williams property; Marmolejo Crk drainage
    OBI143707OBIHesperoyucca whippleiDavid J. Keil26111967-9-12 San BernardinoSan Bernardino Natl Forest near Arrowhead springs
    OBI143722OBIHesperoyucca whippleiDavid J. Keil149041981-6-20 San Luis ObispoN of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1
    OBI143718OBIHesperoyucca whippleiDavid J. Keil192281986-4-26 San Luis ObispoSW flank of Temblor Range. 3.05 mi E ofrd to center of Carrizo Plain (to RC Farm) on Elkhorn Rd and N 0.25 mi to gate on unnammed dirt rd
    OBI143705OBIHesperoyucca whippleiE. Painter, P. DouglasHL2911994-5-19 MontereyFort Hunter Liggett (Training Areas 14, 17)/Los Padres Natl forest interface (boundary approx), W of to N and NE of head of Basket Spring Drainage, ca 3.0 air km NNE of Alder Peak, ca 2.5 air km W of Round Spring
    OBI143716OBIHesperoyucca whippleiGreg Hassen271975-7-08 San Luis ObispoPoly Cyn [Cal Poly campus]
    OBI143720OBIHesperoyucca whippleiGreg Wilvert4712005-6-4 San Luis ObispoSE half of the Caliente Range. 0.8 km E of Wells Ranch
    OBI143714OBIHesperoyucca whippleiJeffery Null421980-5-12 San Luis ObispoEcological Study Area. Calif Polytechnic State Univ, San Luis Obispo
    OBI143715OBIHesperoyucca whippleiJoy Nishida5491983-3-10 San Luis ObispoAmerican Cyn Campground, near stream
    OBI143708OBIHesperoyucca whippleiLeo Thibault241966-5-28 Los AngelesMohave Desert, 1.5 NE of Palmdale
    OBI143706OBIHesperoyucca whippleiMark Schneider271973-5-03 Los Angeles1/4 W of Tobaga Cyn Blvd, Topanga Cyn, Santa Monica Mts
    OBI143719OBIHesperoyucca whippleiMelissa Luckow671980-5-20 San Luis ObispoPoly Cyn; near the end of the cyn
    OBI143724OBIHesperoyucca whippleiR. Mike Arens831994-6-10 San Luis ObispoCalif Polytechnic State Univ campus. Poly Cyn near Botanical Garden
    OBI143725OBIHesperoyucca whippleiThomas Burrows411980-5-03 San Luis ObispoReservoir Cyn
    OBI143723OBIHesperoyucca whippleiVrmeer401955-9-03 San Luis ObispoBotanical Garden, S ridge
    OBI158364OBIHesperoyucca whippleiKristen M. Nelson302017-6-17 San Luis ObispoIrish Hills Natural Reserve - Waddell Ranch acquisition
    OBI143709OBIHesperoyucca whippleiDavid J. Keil291102000-11-10 San Luis ObispoCamp San Luis Obispo. Chorro Creek Drainage above Chorro Reservoir. Vicinity of type locality of Cirsium fontinale var obispoense (Chorro Creek bog thistle). Part of site within fenced exclosure.
    OBI158851OBIHesperoyucca whippleiDavid Keil344872017-4-10 San Luis ObispoSouthwestern part of Caliente Range. Carrizo Plain Ecological Reserve. South Chimineas Unit. Along Red Rock Road. Juniper woodland on north-facing slopes.
    SBBG58712SBBGHesperoyucca whippleiRalph Hoffmann1929-5-06 Santa BarbaraSanta Barbara Botanic Garden Blaksley Botanical Garden, Mission Cyn [natural; not planted]
    SBBG156401SBBGHesperoyucca whippleiRalph Hoffmann1925-5-31 VenturaSanta Ynez Mtns; Casitas Pass
    SBBG156400SBBGHesperoyucca whippleiRichard Zembal1977-6-04 VenturaPacific Missile Test Center: N boundary of base just W of Vista Point
    SBBG163093SBBGHesperoyucca whippleiHeather Schneider4332018-6-20 Santa BarbaraBuckhorn Road, Los Padres National Forest.
    SBBG156399SBBGHesperoyucca whippleiHenry M. Pollard1963-6-19 VenturaLos Padres National Forest; Matilija-Sespe Divide
    SBBG156350SBBGHesperoyucca whippleiSarah J. DeGroot74942015-7-23 VenturaSanta Clara River drainage and slopes of S Mtn SSW of Santa Paula, slope facing SSE, on S Mtn; Nature Conservancy Villanueva property
    SBBG156345SBBGHesperoyucca whippleiM. D. ProctorROB3841993-4-12 San Luis Obispo2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts
    SBBG156404SBBGHesperoyucca whippleiDavid Keil192281986-4-26 San Luis ObispoElkhorn Rd, 3.05 mi E of rd to center of Carrizo Plain; T31S R2 W 1/4 of S17
    SBBG156342SBBGHesperoyucca whippleiP. DouglasHL34731997-5-21 MontereyFort Hunter Liggett: 6.7 W of Basket Spring, 4 km ESE of Chalk Pk, near McKern Trail; Ft Hunter Liggett
    SBBG156348SBBGHesperoyucca whippleiDavid A. Young19651989-4-27 San Luis ObispoLos Padres National Forest; upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas
    SBBG151184SBBGHesperoyucca whippleiHeather Schneider1582018-3-19 Santa BarbaraUpper Manzana Trail out of Nira.
    SBBG156341SBBGHesperoyucca whippleiSarah TermondtSET-0792018-5-31 Santa BarbaraAlong Potrero Seco Road.
    SBBG156349SBBGHesperoyucca whippleiMabel M. Miles1886-6-10 San Luis ObispoSan Luis Obispo County
    SBBG156396SBBGHesperoyucca whippleiBonnie C. Templeton14751930-5-27 Los Angelesnear Mulholland Drive, Santa Monica Mtns
    SBBG156347SBBGHesperoyucca whippleiF. L. JohnsonROB5081993-5-23 San Luis ObispoTwin Bridges on Boy Scout Rd; Camp Roberts
    SBBG156406SBBGHesperoyucca whippleiHenry M. Pollard1969-6-19 VenturaVentura River near Santa Ana Blvd crossing; Oak View
    SBBG156403SBBGHesperoyucca whippleiRalph Hoffmann1928-9-11 Los Angelesnear Acton
    SBBG156343SBBGHesperoyucca whippleiSteven A. Junak43221990-5-15 San Luis Obisponear S edge of Cuesta Ridge Botanical Area, ca. 0.5 rd mi S of W Cuesta Ridge Rd along rd leading to Pick and Shovel Mine
    SBBG95551SBBGHesperoyucca whippleiDavid Keil, R. Riggins192281986-4-26 San Luis ObispoElkhorn Rd, 3.05 mi E of rd to center of Carrizo Plain; T31S R2 W 1/4 of S17
    SBBG156407SBBGHesperoyucca whippleiAdam J. Searcy4132018-6-19 Santa BarbaraBuckhorn Road.
    SBBG156346SBBGHesperoyucca whippleiM. D. ProctorROB4321993-4-16 San Luis ObispoCamp San Luis Obispo; Whiskey Spring; Camp San Luis Obispo
    SBBG156405SBBGHesperoyucca whippleiClifton F. Smith9671944-6-19 Santa BarbaraTunnel Rd, Mission Cyn
    SBBG156402SBBGHesperoyucca whippleiHenry M. Pollard1971-6-04 VenturaVentura River ca. 0.25 N of Baldwin Rd crossing
    SBBG156398SBBGHesperoyucca whipplei[unknown]1895 San DiegoSan Diego
    SBBG156397SBBGHesperoyucca whippleiL. R. Abrams1927-5-03 Kernbetween Hobo Hot Springs and Democrat Hot Springs
    SBBG156344SBBGHesperoyucca whippleiE. PainterHL 2911994-5-19 MontereyFort Hunter Liggett: W of to N and NE of head of Basket Spring Drainage, ca. 3 NNE of Alder Pk, ca. 2.5 W of Round Spring; USFS/Ft Hunter Liggett interface
    LOB100159LOBHesperoyucca whippleiSierra Coleman82017-3-17 OrangeCleveland National Forest, Pleasants Peak.
    SBBG156395SBBGHesperoyucca whippleiJon P. Rebman302812015-5-20 San diegoCanon, northern portion of Base; Bravo 1 Training Area, S of Talega Rd, along a gradual slope and cyn bottom below ridge rd.
    SD00010829SDHesperoyucca whippleiRalph W. Sumners.n. San DiegoChaparral, west side of Palomar mountains. (IPB 4/07)
    SD00010981SDHesperoyucca whippleiDaniel Clevelands.n.1878-6-01 San DiegoBear Valley
    SD00010825SDHesperoyucca whippleiFrank F. Gander262-21935-10-20 San DiegoCowles Mountain, below summit (IPB 4/07)
    SD00010868SDHesperoyucca whippleiFrank F. Gander275-11935-10-31 San DiegoHipass (IPB 4/07)
    SD00010830SDHesperoyucca whippleiFrank F. Gander276-71935-10-31 San Diego1 mile west of Jacumba (IPB 4/07)
    SD00010917SDHesperoyucca whippleiFrank F. Gander9291936-3-27 San Diego2 miles from Lilac, on Lilac to Valley Center Road (IPB 4/07)
    SD00010867SDHesperoyucca whippleiFrank F. Gander10691936-3-29 San DiegoNorth slope of Lyon's Peak (IPB 4/07)
    SD00010863SDHesperoyucca whippleiFrank F. Gander11811936-4-10 San DiegoCrest of Poway Grade, Old Road (IPB 4/07)
    SD00010866SDHesperoyucca whippleiFrank F. Gander15301936-4-23 San DiegoWoodwardia Canon of Otay Mountain, near east end of Otay Lake (IPB 4/07)
    SD00010918SDHesperoyucca whippleiFrank F. Gander18111936-5-03 San DiegoOn top of rocky bluff between San Vicente Creek and San Diego River (IPB 4/07)
    SD00010884SDHesperoyucca whippleiFrank F. Gander23281936-5-21 San DiegoNear southeast base of El Canon Mountain. (IPB 4/07)
    SD00010832SDHesperoyucca whippleiFrank F. Gander36151937-5-09 San DiegoLee's Valley (IPB 4/07)
    SD00010827SDHesperoyucca whippleiFrank F. Gander37001937-5-11 San DiegoNear county line, on U.S. 395 (IPB 4/07)
    SD00010913SDHesperoyucca whippleiFrank F. Gander43321937-7-01 San DiegoCastro Canon of Agua Tibia
    SD00010826SDHesperoyucca whippleiFrank F. Gander50511938-3-27 San DiegoHillside, 3/4 mile west of Dehesa School (IPB 4/07)
    SD00010883SDHesperoyucca whippleiFrank F. Gander53971938-4-24 San DiegoClamar School (IPB 4/07)
    SD00010916SDHesperoyucca whippleiFrank F. Gander55511938-5-08 San DiegoHidden Glen, near Alpine (IPB 4/07)
    SD00010914SDHesperoyucca whippleiFrank F. Gander58331938-5-27 San DiegoHarper Ranch, Rattlesnake Valley (IPB 4/07)
    SD00010865SDHesperoyucca whippleiFrank F. Gander80491940-4-04 San DiegoExtreme southeast corner of San Diego County (IPB 4/07)
    SD00010828SDHesperoyucca whippleiFrank F. Gander82801940-4-18 San DiegoHerron Ranch, near DeLuz (IPB 4/07)
    SD00010831SDHesperoyucca whippleiFrank F. Gander91341941-4-29 San DiegoUnburned chaparral at Montezuma View Point. (IPB 4/07)
    SD00010864SDHesperoyucca whippleiFrank F. Gander91561941-4-29 San DiegoBurn at San Felipe (IPB 4/07)
    SD00010984SDHesperoyucca whippleiPatricia Wilder14251963-6-12 San BernardinoCanon Pass, south slope; West side of U. S. 66 and railroad tracks.
    SD00010915SDHesperoyucca whippleiPatricia Wilder12001963-4-25 San DiegoCleveland National Forest; dirt road near Highway 78, between San Pasqual and Ramona, along Ysabel Creek. (IPB 4/07)
    SD00010833SDHesperoyucca whippleiReid Moran175271970-5-03 San DiegoOccasional, summit of Otay Mountain. (IPB 4/07)
    SD00010942SDHesperoyucca whippleiReid Moran158161969-4-26 San DiegoOccasional near summit of Tecate Mountain.
    SD00010834SDHesperoyucca whippleiDarley F. Howe7911939-4-16 San DiegoSan Miguel. (IPB 4/07)
    SD00010912SDHesperoyucca whippleiMichael Curto2741986-4-08 San DiegoSouthwest-facing base of rounded metamorphic rock outcrop in large Indian Village site, 1/2 mile northeast of Dyar Spring
    SD00010983SDHesperoyucca whippleiJames C. Dice7211987-9-09 RiversideSanta Margarita Ecological Reserve; 1.6 W of Royal Oak Ranch.
    SD00010921SDHesperoyucca whippleiJohn W. BrownMM-1051994-1-30 San DiegoTrail from Mexican Canon to ridge along east side of ridge, southern portion of McGinty Mountain Northwest corner of USGS 7.5 minute Dulzura quadrangle. Moderately common in coastal sage scrub and chaparral (IPB 4/07)
    SD00010982SDHesperoyucca whippleiSteve Boyd72001992-5-04 RiversideSouthern Santa Ana Mountains; San Mateo County Wilderness Area; Oak flats area east of Verduga Potrero.
    SD00010977SDHesperoyucca whippleiSteve Boyd84331995-4-05 RiversidePalomar Range; Agua Tibia Wilderness Area; See notes for further information.
    SD00010910SDHesperoyucca whippleiJon P. Rebman38881997-4-04 San DiegoSan Felipe Valley Wildlife Area: east of Julian: Along Hwy S2, approx. 4.5 mi. north of Hwy 78. (IPB 4/07)
    SD00010923SDHesperoyucca whippleiJon P. Rebman63312000-3-29 San DiegoHauser Mountain, southwest side, about 6 miles west of Campo. (IPB 4/07)
    SD00010844SDHesperoyucca whippleiJon P. Rebman66532000-5-2 San DiegoMiramar Training Area #2 East Side.
    SD00010843SDHesperoyucca whippleiMary Alice Kessler732004-3-31 San DiegoBase on North side of San Miguel Mountain, Spring Valley, California
    SD00010837SDHesperoyucca whippleiJeannie Gregory7632004-4-17 San DiegoAlpine, Viejas Mountain, Anderson Truck Trail, north of Anderson Road. Area burned in Oct 2003.
    SD00010920SDHesperoyucca whippleiRobert Lauri1462002-5-24 San DiegoPalomar Mountain, Cleveland National Forest along Nate Harrison Grade approximately 2.75 miles north of junction with Highway 76.
    SD00010838SDHesperoyucca whippleiMaryAnn Brooks-Gonyer1132005-3-21 San DiegoApproximately 12 miles north of Escondido near Bonsall, Entrance ramp to I1 North from Old Highway 395
    SD00010835SDHesperoyucca whippleiJerilyn Hirshberg10422005-5-7 San Diegonorthern edge of Inaja picnic area on Highway 78/79 between Santa Isabel and Wynola
    SD00010836SDHesperoyucca whippleiJon P. Rebman103412004-5-20 San DiegoSycuan Peak Ecological Reserve (California Dept. of Fish & Game): southeast of Dehesa, south of Loveland Reservoir; south side of Sycuan Peak, north of Lawson Valley Road
    SD00010839SDHesperoyucca whippleiJon P. Rebman100492004-5-4 San DiegoWalker Canon Ecological Reserve: between Boulevard and Jacumba on the north side of Interstate 8, along arroyo bottom near the western end of the reserve
    SD00010922SDHesperoyucca whippleiA. C. Sanders303862005-6-2 San DiegoPeninsular Range:Palomar Mtn., Plaisted Creek Ecological Reserve, NE of Rincon & Pauma Valley, between Plaisted Creek and Hwy 76, SE lobe of reserve near residences abandoned in 1996 in brush along entrance road (IPB 4/07)
    SD00010845SDHesperoyucca whippleiMaryAnn Brooks-Gonyer1442005-4-26 San DiegoApprox. 12 miles north of Escondido, Entrance Ramp from Old Highway 3 North to I15 North, east of I-15
    SD00010840SDHesperoyucca whippleiJon P. Rebman110352005-3-3 San DiegoOtay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; approx. 1.6 miles south of Otay Lakes Road
    SD00010842SDHesperoyucca whippleiJon P. Rebman109232005-2-3 San DiegoCrestridge Ecological Reserve (Ca. Dept. of Fish & Game): northwest of La Cresta between Alpine and El Canon; west of Lakeview Lane & W of water tank in the southwest part of reserve
    SD00010841SDHesperoyucca whippleiMaryAnn Brooks-Gonyer2902005-6-3 San DiegoApprox. 9 miles north of city of Escondido, north of Circle R Drive, about 1/2 mile east of Old Highway 395.
    SD00010846SDHesperoyucca whippleiJon P. Rebman116162005-4-9 San DiegoCorral Canon: Cleveland National Forest; south of Los Pinos Mountain and northwest of Lake Morena, on a granite outcrop north of the road for the OHV area
    SD00010847SDHesperoyucca whippleiJon P. Rebman114992005-4-8 San DiegoOtay Mountain Ecological Reserve (California Dept. of Fish & Game): south of Lower Otay Lake; southern part of the reserve in the vicinity of the Olive Grove
    SD00010848SDHesperoyucca whippleiNuri Pierce1622005-4-3 San DiegoEl Capitan Reservoir, city of Lakeside. 1.5 mi E of dam wall on lake edge trail.
    SD00010873SDHesperoyucca whippleiJeannie Gregory14562005-5-12 San DiegoSan Diego, Miramar, UCSD Elliott Chaparral Reserve (NE corner), 1 mile E of Interstate 15, 1 mile SE of Pomerado Road
    SD00010874SDHesperoyucca whippleiJon P. Rebman121382005-6-29 San DiegoLaguna Mountains: Cleveland National Forest; S of Garnet Peak and above Storm Canon, Penny Pines vicinity, E of Sunrise Highway along the Pacific Crest Trail
    SD00010856SDHesperoyucca whippleiEnrique Medina722006-2-25 San DiegoCleveland National Forest. Jeep trail 0.5 miles S of Laguna Meadow Road, 3 miles from junction with Sunrise Highway (S-1), 1/3 N of Noble Mine. Section 8.
    SD00010872SDHesperoyucca whippleiJon P. Rebman124642006-4-21 San DiegoLoveland Reservoir (land owned by the Sweetwater River Valley Authority): S of Alpine, S of Japatul Valley Road and E of its junction with Dehesa Rd.; E of the Fishing Access parking lot and N of the lake along the ridge and powerline road
    SD00010907SDHesperoyucca whippleiLarry Hendrickson15992006-5-31 San DiegoAnza-Borrego Desert State Park, Grapevine Canon, off of Grapvine Canon Road in vicinity of Stuart Spring.
    SD00010871SDHesperoyucca whippleiJon P. Rebman128102006-5-18 San DiegoMonte Vista Ranch (owned by The Nature Conservancy): S of Ramona, NW of San Vicente Reservoir; S of San Vicente Road along Chuckwagon Road onto the Ranch; SW of the large central meadow and just east of the electric lines
    SD00010870SDHesperoyucca whippleiJon P. Rebman130702007-3-25 San DiegoCleveland National Forest: Pine Creek Wilderness; N of Barrett Lake, SE of Alpine; NE of the Horsethief Canon Trailhead on Lyons Valley Road, along trail between Horsethief Canon and Pine Creek; S-facing slope that burned in 2006
    SD00010869SDHesperoyucca whippleiIan Cain2352006-4-29 San DiegoCity of Lakeside. Silverwood Wildlife Sanctuary. 13 Wildcat Canon Road. North section of parking area.
    SD00010909SDHesperoyucca whippleiVictoria Marshall1742006-5-11 San DiegoBoulder Oaks County Park ca. 2« mi ENE of the junction of Highway 67 and Scripps Poway Parkway; S of Ramona.
    SD00010905SDHesperoyucca whippleiAndrea Harrison932005-3-30 San DiegoPoway, Goodan Ranch Open Space, Sycamore Canon Road, E of Goodan Ranch Staging Area.
    SD00010929SDHesperoyucca whippleiJon P. Rebman132302007-4-23 San DiegoCanon Marine Corps Base: Santa Margarita Mountains, Echo Training Area, just east of Artillery Firing Range 40, northeast of Roblar Road
    SD00010854SDHesperoyucca whippleiJon P. Rebman133562007-5-4 San DiegoPotrero Peak: north of Tecate; summit of the peak
    SD00010855SDHesperoyucca whippleiMargaret R. Mulligan11032005-5-20 San DiegoCleveland National Forest (Descanso District), approx 1 mi SE of Lawson Peak. Along Carveacre Rd, approx 1 W of its intersection with Japatul Valley Rd.
    SD00010919SDHesperoyucca whippleiLarry Hendrickson24322007-6-24 San DiegoAnza-Borrego Desert State Park, Cuyamaca Mountains. Mason Valley Truck Trail on eastern escarpment above Chariot Canon, 1.5 air mi.E of intersection of State hwy. 79 and County hwy. S-1, 0.1 mile E of CDF water cistern.
    SD00010853SDHesperoyucca whippleiLarry Hendrickson22332007-5-12 San DiegoGranite Mountain Wilderness Area, Anza-Borrego Desert State Park. Beside Pacific Crest Trail, 1.7 air miles NE of intersection of trail with Rodriquez Spur Truck Trail and 1.7 air miles NW of Granite Mountain summit (5633 feet).
    SD00010852SDHesperoyucca whippleiRichard L. Breisch2872007-9-1 San DiegoCleveland National Forest, north of Morena Village, along Pacific Crest Trail, approx ? NW of junction of Buckman Springs Road and Oak Drive
    SD00010851SDHesperoyucca whippleiJim Rocks2862007-5-2 San DiegoCanon Marine Corps Base, Yankee Training Area. Along San Mateo Creek and floodplain and adjacent tributary, ca. 3« mi NE of HOLF.
    SD00010850SDHesperoyucca whippleiJudy Carlstrom3802007-3-18 San DiegoPoway, N of Camino Del Norte, approx « mi E of intersection of Pomerado Road and Monte Vista Road in hills E of Pomerado Hospital
    SD00010908SDHesperoyucca whippleiRichard L. Breisch1652006-6-10 San DiegoCleveland National Forest, S of Morena Lake, « mi SSW of the inters of Morena Reservoir Dr and Lake Shore Dr, near Pacific Crest Trail.
    SD00010906SDHesperoyucca whippleiRichard L. Breisch1522006-6-10 San DiegoCleveland National Forest, S of Morena Lake, approx. 1 mi SW of the inters of Morena Reservoir Dr and Lake Shore Dr, near Pacific Crest Trail.
    SD00010888SDHesperoyucca whippleiLayla Aerne Hains1142006-6-7 San DiegoBlossom Valley Preserve (Center for Natural Lands Management) ca. 3 NE of Lake Jennings and 0.5 mi NE of Quail Canon Rd and Creek Hills Rd intersection
    SD00010889SDHesperoyucca whippleiJan E. Maxted1952006-4-22 San DiegoBratton Valley, Land surrounding 17536 Sierra Cielo Ln, 3 N of town of Dulzura, 1 mi SW of Lyons Peak summit, 1.75 mi NW of inters of Honey Springs Rd & Deerhorn Valley Rd.
    SD00010901SDHesperoyucca whippleiJan E. Maxted1912006-4-21 San DiegoBratton Valley, Land surrounding 17536 Sierra Cielo Ln, 3 N of town of Dulzura, 1.25 mi SW of Lyons Peak summit, 1.25 mi NW of inters of Honey Springs Rd & Deerhorn Valley Rd.
    SD00010902SDHesperoyucca whippleiJan E. Maxted2312006-5-8 San DiegoLyons Valley, N of the town of Dulzura, ? mi N of Lyons Peak summit, 1 mi E of inters of Lyons Valley Rd and Skyline Truck Trail.
    SD00010904SDHesperoyucca whippleiElizabeth P. Lowe892006-5-20 San DiegoSan Marcos. In canyon southeast of the intersection of Indian Ridge, Washingtonia Dr and Ocean View Dr.
    SD00010903SDHesperoyucca whippleiMargaret R. Mulligan1203B2005-6-20 San DiegoBlack Mountain, Cleveland National Forest (Palomar Ranger District), NE of Ramona. 0.1 mi S of base of old fire lookout at the Mountain's peak. Area recently closed off from motorized vehicles.
    SD00010885SDHesperoyucca whippleiJudy Carlstrom2602006-6-21 San DiegoPoway, ca. « mi E of the intersection of Pomerado Rd and Twin Peaks Rd, near Larchmont St.
    SD00010849SDHesperoyucca whippleiJudy Carlstrom3272006-7-8 San DiegoPoway, ca. 1/3 NE of Espola Rd and Poway Rd, along Rattlesnake Creek.
    SD00010886SDHesperoyucca whippleiSarah De Groot26102003-4-27 San DiegoOat Hills, N of Escondido. Near intersection of Cerveza Dr. and Faircrest Way, Hidden Meadows.
    SD00010887SDHesperoyucca whippleiCRES Native Seed Gene Bank1852006-4-12 San DiegoCity of San Diego, Lake Hodges , E of Del Dios HWY, 0.2 W of junction of Sans Souci Dr and Via Rancho Parkway, N of Lake Hodges.
    SD00010824SDHesperoyucca whippleiJon P. Rebman149072008-5-1 San DiegoHellhole Canon Open Space Preserve: east of Valley Center and northeast of Lake Wohlford; southeast portion of preserve, above Hellhole Creek approx. 0.5 miles N of main parking area and kiosk
    SD00010895SDHesperoyucca whippleiIan Cain8112008-4-25 San DiegoCity of San Diego. Mission Trails Regional Park. San Diego State University property at Fortuna Mountain. In west running drainage toward Oak Creek Canon 1.2km east north east of North Fotuna peak, .13km south of highway 52
    SD00010896SDHesperoyucca whippleiTerri Groth542008-4-12 San DiegoCleveland National Forest, Cuyamaca Mountains, 2.5 mi SW of Pine Hills Fire Station on Engineers Rd., 0.6 mi ESE of Sunshine Mtn, .5 W of Boulder Creek Road, about « mi N of Anahuac Spring
    SD00010897SDHesperoyucca whippleiJohn Groth1252008-3-29 San DiegoCleveland National Forest, 2 miles W of Cuyamaca Peak, 1 mile SSW of Sill Hill, W of Boulder Creek Road
    SD00010898SDHesperoyucca whippleiMike D. Angel6162008-4-5 San DiegoBoulevard, McCain Valley Resource Convservation Area, 14 miles North of I-8 at Boulevard, on Mc Cain Valley Road, about 2.5 miles east of Thing Valley, along Pepperwood Trail. Starts just North of Cottonwood campground.
    SD00010899SDHesperoyucca whippleiJames Koren1122008-5-14 San DiegoLawson Valley, 8 NE of Jamul, 2.8 mi NW of intersection of Lyons Valley Road and Skyline Truck Trail, 50 M north of 117762 Lawson Valley Rd.
    SD00010900SDHesperoyucca whippleiBeverly Pecunia2192008-6-12 San DiegoCity of Escondido, 4.5 NE of, just N of Bottle Peak, along Lake Wohlford Road, about « mi W of dam
    SD00010881SDHesperoyucca whippleiJudy Gibson3472005-4-8 San DiegoDescanso, 3 N of junction Japatul Road and Interstate 8, about 0.7 mile north of intersection of Hulburd Grove Drive and Oakgrove Drive.
    SD00010882SDHesperoyucca whippleiMichael G Simpson26682006-5-2 San DiegoIron Mountain area, Poway, along hiking trail NE of pond, 1 mile NNW of Iron Mtn peak, 1 NE of junction of Hwy 67 and Poway Road.
    SD00010878SDHesperoyucca whippleiDenise McKay662006-5-24 San DiegoCleveland National Forest, Descanso, S side of Dexter Peak, 1/4 N of Interstate 8 W of Hwy 79 (Old 80) and Los Terrinitos, along Wildwood Glen Lane
    SD00010879SDHesperoyucca whippleiCharles Wolfinger252007-5-23 San DiegoCleveland National Forest, Warner Springs, northbound along Pacific Crest Trail, 5.4 miles from Lost Valley Road trailhead (trailhead is 4.5 miles N of Hwy 79)
    SD189386SDHesperoyucca whippleiLarry Hendrickson19472007-3-20 San DiegoAnza-Borrego Desert State Park. Rodriguez Canon on NE side of Chariot Mountain, 4.25 surface miles SE of intersection with Chariot Canon Road and 0.7 air mile NE of Chariot Mountain Peak.
    SD189387SDHesperoyucca whippleiLarry Hendrickson19432007-3-14 San DiegoBanner, 3 W of Scissors Crossing, just east of intersection of State hwy. 78 and Chariot Canon Road (unpaved) southside of 78 opposite Banner Recreation Ranch.
    SD00010880SDHesperoyucca whippleiBill Sullivan4642008-4-4 San DiegoSoutheast of Ranchita, Anza-Borrego Desert State Park, Jasper Trail, about 1 mile southeast of County Road S22 mile 6.8
    SD00010822SDHesperoyucca whippleiJohn LaGrange562006-8-26 San DiegoCleveland National Forest, NW of Black Mountain, NE of Pamo Valley along Lusardi Canon Truck Trail, area around the intersect with road to Paton Lode Mine
    SD00010823SDHesperoyucca whippleiWarren Schmidtmann562007-4-22 San DiegoTecate Peak, 3.78 mi SW of intersect of dirt road and Hwy 188 (Tecate Road), on ridgeline running NW of road to Tecate Peak, 0.42 mi SW of Tecate Peak, 0.42 N of US Mexico border
    SD192088SDHesperoyucca whippleiVictoria Marshall4942007-3-31 San DiegoRamona; Boulder Oaks County Park approx. 7.0 mi southwest of Ramona, accessed through private property from Mussey Grade Road; collection area approx 0.75 mi west of Mussey Grade road at the top of a rise.
    SD00010976SDHesperoyucca whippleiA. C. Sanders299032005-5-5 Los AngelesWestern San Gabriel/Liebre Mountains Region: Santa Clarita area, Cruzan Mesa along dirt road at northeast end of mesa.
    SD00010928SDHesperoyucca whippleiJon P. Rebman171442009-4-15 San DiegoCanon Marine Corps Base: Papa 1 Training Area in the northwestern portion of base; along small side canyon off of Piedra de Lumbre Canon Road south of Pulgas Lake
    SD00010943SDHesperoyucca whippleiMac McNair302009-5-5 San DiegoAnza-Borrego Desert State Park, 3.25 miles E of Ranchita, Culp Valley, 0.5 WNW of intersection of County Route S22 and Old Culp Valley Road.
    SD198048SDHesperoyucca whippleiLarry Hendrickson36972009-4-7 San DiegoJacumba, 1.9 miles north of US/Mexico border, 1.0 mile NNW of Jacumba Peak and 1.3 miles W of Round Mountain.
    SD00010949SDHesperoyucca whippleiIan Cain11772009-6-7 San DiegoCleveland National Forest, North east of Morena Resevior, Kitchen Creek Road, north of I-8. 1.1km north north east of Canon Fire Station
    SD00010948SDHesperoyucca whippleiIan Cain10822009-5-9 San DiegoCity of Escondido. Daley Ranch southern region at north end of La Honda Drive, ? mi NW of Dixon Reservoir Dam, Just east of entrance
    SD00010947SDHesperoyucca whippleiRichard L. Breisch6212009-5-29 San DiegoCleveland National Forest, 1? mi E Mountain Empire High School, 1« mi N Interstate 8 and Kitchen Creek Road, along Pacific Crest Trail.
    SD00010950SDHesperoyucca whippleiJerilyn Hirshberg21362009-6-27 San DiegoCleveland National Forest, W of Cuyamaca Mtns, about 0.5 miles west of intersection of Boulder Creek Road and Cedar Creek Road and about 1.5 miles east of Eagle Peak Summit
    SD201122SDHesperoyucca whippleiJerilyn Hirshberg20402009-3-28 San DiegoCleveland National Forest, W of Cuyamaca Mts., at Kessler Flat, edge of Eagle Peak Road, 3.5 mi SW of intersection with Boulder Creek Road, near pond
    SD00010951SDHesperoyucca whippleiNancy Nenow6062009-5-12 San DiegoWarner Springs Ranch, 1/3 NE of intersection Hwy 79 and Lost Creek Road, 250 yds north of highway 79 and east of Lost Creek Road on dirt sideroad .
    SD00010821SDHesperoyucca whippleiCarolyn Martus5192008-3-28 San DiegoNortheast of Fallbrook. Hillside just above Rock Mountain Rd, about 0.3 miles east of Sandia Creek Bridge
    SD00010859SDHesperoyucca whippleiVictoria Marshall7972008-4-17 San DiegoSycamore Canon Preserve, Poway. On trail to Martha's Grove, ca. 0.75 mi SW of intersection of Hwy. 67 and Sycamore Park Drive and ca. 3 miles NW of San Vicente Reservoir
    SD00010860SDHesperoyucca whippleiCarolyn Martus7162008-5-14 San DiegoNortheast of Fallbrook. West of Sandia Creek about 0.9 mile north upstream from the confluence with Santa Margarita River
    SD00010861SDHesperoyucca whippleiBarbara Booth832007-11-24 San DiegoSouth of Oak Grove. Cleveland National Forest, 1/2 mile within Forest boundary adjacent to Oak Grove Truck Trail and about 2.4 miles by road south from intersection with Highway 79
    SD00010875SDHesperoyucca whippleiJohn Sanborn1812008-5-16 San DiegoSantee. Hills behind (east) of Santee City Hall and about 0.55 miles northeast of north end of Avanti Avenue
    SD00010952SDHesperoyucca whippleiMargaret R. Mulligan22762008-4-17 San DiegoDel Dios Highlands County Preserve, top of peak, accessed west on trail (road) beginning at Del Dios Highway parking lot, N of Lake Hodges.
    SD00010926SDHesperoyucca whippleiJon P. Rebman196802010-6-12 San DiegoSoutheast of Campo: along Smith Canon approximately 0.4 miles north of the USA/Mexico border; on Bureau of Land Management lands
    SD00010911SDHesperoyucca whippleiJon P. Rebman203102010-8-15 San DiegoSouthwest of Combs Peak: canyon off of Chihuahua/Lost Valley Road just northwest of Sky Oaks Field Station; on Bureau of Land Management lands
    SD206368SDHesperoyucca whippleiJon P. Rebman191702010-5-20 San DiegoCleveland National Forest; vicinity of Black Mountain; N of Ramona and E of Pamo Road; off of Black Mountain Truck Trail
    SD206369SDHesperoyucca whippleiJon P. Rebman190272010-4-7 San DiegoCleveland National Forest: Northeast of El Canon Mountain, west of the San Diego River and south of Barona Mesa; along El Canon Mountain Truck Trail
    SD00010894SDHesperoyucca whippleiJon P. Rebman200132010-7-9 San DiegoCleveland National Forest: Cutca Valley on the lower northern slope of Palomar Mountain; along a cleared fire break west of Cutca Valley Truck Trail
    SD00010934SDHesperoyucca whippleiJon P. Rebman198802010-6-30 San DiegoHauser Mountain area: northwest of Campo: approximately 2.3 miles south of Lake Morena; on Bureau of Land Management lands along dirt road and meadow surrounded by chaparral
    SD00010820SDHesperoyucca whippleiJon P. Rebman193792010-6-3 San DiegoBureau of Land Management (BLM) Property: northeast of Ramona; south of Hwy. 78 and north of Old Julian Hwy.
    SD210544SDHesperoyucca whippleiJeannie Gregory30002009-4-29 San DiegoMesa Grande, Nature Conservancy (Wheatly Property), 2 miles W of Morettis Junction (Pala Road & Hwy 79) E of Mesa Grande Road, 2.5 miles S of dam at Lake Henshaw
    SD212820SDHesperoyucca whippleiJon P. Rebman207452011-3-17 San DiegoCanon: Romeo III Training Area; east of I-5, north of Las Pulgas Road, and east of El Camino Real along a dirt road that leads to an electrical tower
    SD00010924SDHesperoyucca whippleiJon P. Rebman209232011-3-24 San DiegoCanon: Romeo II Training Area; north of Las Pulgas Road, east of I-5 and east of El Camino Real in Horno Canon; on south-facing slope on the north side of Horno Canon Road
    SD00010925SDHesperoyucca whippleiJon P. Rebman208302011-3-24 San DiegoCanon: Romeo II Training Area; north of Las Pulgas Road, east of I-5 and east of El Camino Real along Horno Canon Road
    SD00010945SDHesperoyucca whippleiBarbara Booth2962010-5-1 San DiegoAguanga Mountain, Cleveland National Forest, along High Point Road, near 3.5 miles SSE of junction Highway 79 and Cahuilla Road (SR 371)
    SD00010944SDHesperoyucca whippleiLarry Hendrickson37662009-4-25 San DiegoSan Felipe Valley. Cigarette Hills. San Felipe Valley Wildlife Area, California Department of Fish & Game property. 2.0 miles SW of southwest intersection of State hwy. 78 and County Road S-2.
    SD00034192SDHesperoyucca whippleiLarry Hendrickson40952009-7-5 San DiegoCuyamaca Rancho State Park. South Boundary Fire Road, 1.0 air mile WSW of intersection of State hwy. 79 and entrance to Green Valley Area campground, and 0.2 mile W of intersection with Falls Fire Road.
    SD00010877SDHesperoyucca whippleiReginald Durant382008-6-22 San DiegoCleveland National Forest, along Cutca Trail, 4.5 miles SW of town of Auanga (Highway 79), 1.47 miles NE of Morgan Hill.
    SD00010876SDHesperoyucca whippleiNancy Nenow11712010-5-20 San DiegoNorthern San Diego County; along Old Mitchell Camp Road 0.17 mile N of junction with Chihuahua Valley Road
    SD214626SDHesperoyucca whippleiNancy Nenow10042010-4-14 San DiegoCleveland National Forest; along Puerta La Cruz Road; 0.5 miles S of junction with Mitchell Camp Road
    SD00010939SDHesperoyucca whippleiJon P. Rebman217982011-5-19 San DiegoSan Diego National Wildlife Refuge: East of Rancho San Diego; on the lower west side of McGinty Mountain; along the dirt road and small trail
    SD00010938SDHesperoyucca whippleiJon P. Rebman217232011-5-19 San DiegoSan Diego National Wildlife Refuge: East of Rancho San Diego; on the lower west side of McGinty Mountain
    SD00010933SDHesperoyucca whippleiLayla Aerne Hains2082010-5-4 San DiegoCleveland National Forest. Ca. 6.5 miles (by air) SE of city of Ramona and ca. 2.5 miles (by air) ESE of intersction of San Vicente Rd. with Ramona Oaks Rd. Along Gower Road (at end of Thornbush Rd). Ca. 0.5 mi from watertank and gate to
    SD00010932SDHesperoyucca whippleiMichael G. Simpson34922011-5-13 San DiegoMcGinty Mountain hiking trail. Ca. 0.9 mile south of McGinty peak along ridge.
    SD219647SDHesperoyucca whippleiLarry Hendrickson45952010-4-1 San DiegoSan Felipe Valley. San Felipe Valley Wildlife Area, California Fish & Game property. 1.6 miles ENE of Banner and 3.0 miles WSW of intersection of County Road S-2 and State hwy. 78. S-side of 78.
    SD219648SDHesperoyucca whippleiLarry Hendrickson47272010-5-8 San DiegoBanner Canon, State hwy. 78 (Banner Grade), 1.4 air miles NNE of Julian, and 1.0 mile SSE of the intersection of 78 Wynola Road. N-side of highway at Pump House Curve opposite large paved turnout.
    SD00010937SDHesperoyucca whippleiJon P. Rebman246032012-5-31 San DiegoLake Hodges area: south of Escondido and east of Rancho Santa Fe; east of Del Dios Highway in the canyon to the southwest of the Lake just below the dam
    SD00010936SDHesperoyucca whippleiJon P. Rebman237192012-5-8 San DiegoMcCain Valley area: north of Boulevard and I-8; east of the junction of McCain Valley Road and Lost Valley Road in Lost Valley area on a boulder strewn east-facing slope
    SD00010935SDHesperoyucca whippleiJon P. Rebman234432012-4-24 San DiegoMountain Warfare Training Canonsoor: La Posta area; east of Morena Reservoir and west of La Posta Road; open valley on both sides of the dirt road
    SD00010962SDHesperoyucca whippleiJohn Sanborn2352010-6-18 San DiegoSantee, open hills northwestern end just E of Santee Lakes, about 1 mile due north of the end of Cuyamaca St., NW of the old quarry
    SD00010946SDHesperoyucca whippleiJoe Barth16592011-6-12 San DiegoLaguna Junction, Cleveland National Forest. SW corner of the intersection of Interstate 8, the Sunrise Hwy (county rd S1), and Ol' Hwy 80. About 1 mile SE of Pine Valley.
    SD00034191SDHesperoyucca whippleiJon P. Rebman257072013-3-27 San DiegoCanon: northwest portion of Base; Training Area Alpha One; east of Basilone Road, on a southeast-facing slope just north of San Juan Road and San Onofre Creek
    SD00010931SDHesperoyucca whippleiJon P. Rebman241432012-5-24 San DiegoLake Sutherland: northeast of Ramona and on the west side of Lake Sutherland just southwest of the dam; along Lake Sutherland Dam Road.
    SD00010961SDHesperoyucca whippleiJoe Barth17032011-6-19 San DiegoBLM land in the SE McCain Valley area, southern In-Ko-Pah Mts. 1.0 mile NW of Tule Mt. About 1.2 miles E of McCain Valley Rd, about 3.5 miles N of Interstate 8.
    SD00010960SDHesperoyucca whippleiDon Maxted982009-5-3 San DiegoBratton Valley, land surrounding 18569 Deerhorn Valley Rd, SE of Lyons Peak, 0.68 miles SSE of junction of Honey Springs Rd & Deerhorn Valley Rd.
    SD00010959SDHesperoyucca whippleiJoe Barth17812011-6-30 San DiegoBear Valley Rd, Descanso district of the Cleveland National Forest. About 1.3 miles SSE of downtown Pine Valley. 0.6 mile ~NE of Long Valley Peak.
    SD00010858SDHesperoyucca whippleiBeverly Pecunia2622009-5-3 San DiegoLake Wohlford; 6 miles NNE of Escondido, north shore along Osprey trail
    SD00010857SDHesperoyucca whippleiBeverly Pecunia3432010-4-30 San DiegoNorth of Escondido; 1.6 miles NNE of I-15 and Mountain Meadows Road, W of Turner Lake
    SD00010930SDHesperoyucca whippleiJon P. Rebman261102013-4-24 San DiegoCanon: central portion of Base; Training Area Kilo One; off of a dirt road west of Basilone Road, on a northwest-facing slope above the bottom of a canyon north of a small pond
    SD00010958SDHesperoyucca whippleiFred M. Roberts57932003-5-4 San DiegoPeninsular Range, San Ysidro Mtns.: Otay Mountain, head of canyon ca. 2 mi. airline NW of Otay Mt. peak, ca. 0.4 WSW of peak 2242.
    SD00010957SDHesperoyucca whippleiMark A. Elvin27012003-5-4 San DiegoPeninsular Ranges, San Ysidro Mountains: Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail, head of Dedar Creek watershed.
    SD00010956SDHesperoyucca whippleiJon P. Rebman263902013-5-9 San DiegoCanon: northern portion of Base; Training Area Echo; north of Case Springs/Talega Road and west of Canong a dirt road just south of a bulldozed fire break
    SD00010955SDHesperoyucca whippleiBill Sullivan9122010-5-14 San DiegoAnza-Borrego Desert State Park, Chihuahua Valley Road-Lost Valley Road at Pacific Crest Trail, 7.25 mi northeast of Warner Springs; 0.81 miles SE of Bucksnort Mountain
    SD00010954SDHesperoyucca whippleiBill Sullivan8832010-4-23 San DiegoAnza-Borrego Desert State Park, S end of Collins Valley, mouth of Indian Canon (San Ysidro Mountains), 70 yards west of an unnamed jeep trail
    SD00010953SDHesperoyucca whippleiChar Glacy2172011-5-3 San DiegoWarner Springs; N of, along Puerta La Cruz Road; near junction with Lost Creek Road and Pacific Crest Trailhead
    SD00010927SDHesperoyucca whippleiJon P. Rebman282002014-5-6 San DiegoCanon: Training Area Charlie: northern portion of Base; in a smaller canyon to the north of Talega Road
    SD00010940SDHesperoyucca whippleiStephen Larsons.n.1983-8-18 San Diego[Locality determined by SDNHM] South of Sacatone Spring
    SD00010980SDHesperoyucca whippleiTracy TenantMOR-411998-4-30 RiversideSan Bernardino Mountains Foothills: Morongo Indian Reservation, upper Hathaway Canon (Canon 7.5'Q)
    SD00010819SDHesperoyucca whippleiJon P. Rebman298252015-4-8 San DiegoCanon: northwest portion of Base; northwest-facing slopes above Cristianitos Creek/San Mateo Creek, NE of the junction of I-5 & Basilone Road, just outside of the Bravo 3 Training Area
    SD00010818SDHesperoyucca whippleiJon P. Rebman302812015-5-20 San DiegoCanon: northern portion of Base; Bravo 1 Training Area; south of Talega Road; along a gradual slope and canyon bottom below ridge road
    SD00010893SDHesperoyucca whippleiSuzann M. Leininger2402008-3-15 San DiegoCity of Escondido, San Pasqual Valley, Rancho San Pasqual, 200 m north east of Orchard View and Old Ranch Road Intersection, 300 m north west of Ranchview Place and Rosewood Intersection, top of hill
    SD00010892SDHesperoyucca whippleiLarry Hendrickson60212013-4-28 San DiegoPine Hills. William Heise County Park, 2.5 air miles SE of Julian and 0.8 air mile NE of park entrance kiosk. At intersection of Self-guided Nature Trail and connector to Desert View Trail.
    SD00010891SDHesperoyucca whippleiLarry Hendrickson57712012-5-6 San DiegoSan Felipe Valley. San Felipe Valley Wildlife Area, California Fish & Game property. Alluvial fan east of Volcan Mountain, 4.0 air miles WNW of intersection of State highway 78 and County Road S-2, and 0.8 mile WNW of historic ranch house.
    SD00010890SDHesperoyucca whippleiLarry Hendrickson53072011-5-12 San DiegoAnza-Borrego Desert State Park, Laguna Mountains. 3.3 miles ESE of intersection of State hwy. 79 and County Road S-1 (Sunrise Highway) and 0.2 mile NE of Sunrise Trailhead (S-1).
    SD00010817SDHesperoyucca whippleiRichard L. Breisch9562012-7-6 San DiegoLake Morena County Park, south of Corral Canon Road, Goat Island, north of lake along Morena Creek where it empties into Lake Morena.
    SD00010816SDHesperoyucca whippleiRichard L. Breisch9352012-6-13 San DiegoCleveland National Forest; 1.95 miles N of junction Kitchen Creek Road and I-8 on hillside along Pacific Crest Trail & above Kitchen Creek.
    SD00010979SDHesperoyucca whippleiR.G. Swinney128072010-5-19 Los AngelesSan Gabriel Mountains/Western Mojave Desert: Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles National Forest boundary, 2.05 air miles due east of Angeles Forest Hwy,
    SD00010815SDHesperoyucca whippleiJon Rebman329442017-4-11 San DiegoCanon: northeastern portion of Base south of De Luz Road (paved) and east of De Luz Creek; Training Area Hotel: along the dirt road labelled as De Luz Road on Base
    SD00010978SDHesperoyucca whippleiR.G. Swinney166612014-5-27 Los AngelesSan Gabriel Mountains: Glendora, ridge between east and north forks of Hook Cyn, c. 400 south of Glendora Ridge Mtwy & 200 m north of Church of the Open Door, NE of Hook Cyn debris basin (Glendora 7.5'Q)
    SD00010108SDHesperoyucca whippleiMichael Honer42412015-4-9 San DiegoUTM in supplement. Fallbrook NWS [Naval Weapons Station], appx. 2.8 WNW of Entrance Station.
    SDSU00001SDSUHesperoyucca whippleiHaugen, G.A21987-4-05 San Diego1.0 mile north of railroad tracks on dirt road, Jacumba.
    SDSU11460SDSUHesperoyucca whippleiAnderson, John1969-4-23 San DiegoThe base of the eastern slope of Rattlesnake Mountain at the northern end of El Canon Valley. 50 yards off the western upaved extension of Royal Rd.
    SDSU11463SDSUHesperoyucca whippleiDice, James C.7211987-9-09 Riversideca. 1.6 W of Royal Oak Ranch. T8S, R3W, northeast 1.4, of northwest 1/4 of section 35.
    SDSU13702SDSUHesperoyucca whippleiDice, James C.7211987-9-09 RiversideCa. 1.6 W of Royal Oak Ranch. T8S, R3W, northeast 1/4 of northwest 1/4 of section 35.
    SDSU14064SDSUHesperoyucca whippleiMagoto, Bismarck62002-4-20 RiversideFound approximately 200 meters east of Snata Margarita Ecological Reserve headquarters.
    SDSU15101SDSUHesperoyucca whippleiReiser, Craig H.22-VI-901990-6-22 San DiegoCamp Joseph Pendleton MCB. Base section: Oscar I.
    SDSU15946SDSUHesperoyucca whippleiLauri, Robert1462002-5-24 San DiegoPalomar Mountain, Cleveland National Forest along Nate Harrison Grade approximately 2 miles north of Highway 76.
    SDSU18548SDSUHesperoyucca whippleiCain, Ian8112008-4-25 San DiegoCity of San Diego. Mission Trails Regional Park. San Diego State University property at Fortuna Mountain. In west running drainage toward Oak Creek Canon 1.2km east north east of North Fortuna peak, .13km south of highway 52
    SDSU18587SDSUHesperoyucca whippleiCain, Ian9242008-6-10 San DiegoSouth south east of Poway, Sycamore Canon County Park. 630 meters north north east of ranger station
    SDSU20409SDSUHesperoyucca whippleiWhite, Samantha M.232013-4-18 San DiegoNorth facing, rocky slope, 15 feet off trail at Mission Trails Regional Park.
    SDSU20865SDSUHesperoyucca whippleiStirling, Brian S.62014-4-15 San DiegoOak Canon Trail, north side of trail, 0.8 miles north of Old Mission Dam. Mission Trails Regional Park.
    SDSU21496SDSUHesperoyucca whippleiCabrero, Allan42014-4-15 San DiegoMission Trails Regional Park, San Diego, Kwaay Paay Mountain.
    SJSU5538SJSUHesperoyucca whippleiB.J. Garcia581971-4-10 MontereyArroyo Seco Canon near Escondido Camp, Santa Lucia Mts
    SJSU9919SJSUHesperoyucca whippleiD.L. Sanders2781958-5-18 San Benitoby main rd near Checking Station of Pinnacles National Monument
    UCSB021850UCSBHesperoyucca whippleiJohn C. Roos1965-6-06 San BernardinoMill Creek near Fallsvale, San Bernardino Mtns.
    UCSB021851UCSBHesperoyucca whippleiTom Beck1968-4-08 KernAlong Mt. Abel Road near Cowhead Potrero
    UCSB021852UCSBHesperoyucca whippleiSager, Ginny1201960-5-13 San Bernardino4 miles east of Desert Springs off highway 138
    UCSB021853UCSBHesperoyucca whippleiZellhoefer, Judi681960-5-13 San BernardinoApple White Campground, Lytle Creek; San Bernardino Mts.
    UCSB021854UCSBHesperoyucca whippleiLockwood, Leo1081963-5-04 RiversideW side of banning-Idyllwild Road, 4 miles S of U.S. Highway 60, 70, 99
    UCSB021855UCSBHesperoyucca whippleiLinda Barrick531963-5-04 RiversideSouth side of Banning-Idyllwild Road, 4 miles S of U.S. Highway 60, 70, 99
    UCSB021856UCSBHesperoyucca whippleiKohrs, Herb1061946-5-07 Santa BarbaraOn El Camino Cielo from basal rosette near La Cumbre Peak
    UCSB021857UCSBHesperoyucca whippleiDennis E. Breedlove37361962-6-30 Santa BarbaraAlong the Alamo Pintado Creek from 7-8 miles north of Los Olivos; base of Figueroa Mountain, Birabent Canon, San Rafael Range
    UCSB021858UCSBHesperoyucca whippleiB. Z. Jones1251946-5-08 Santa BarbaraOff El Camino Cielo Road, about 5 miles NE of Santa Barbara
    UCSB021859UCSBHesperoyucca whippleiMrs. R. F. Bingham Santa BarbaraSanta Barbara foothills
    UCSB021860UCSBHesperoyucca whippleiDeWitt, Jack901959-5-25 Santa BarbaraNear Mono Flats on the Mono Road, east of Santa Barbara, San Rafael Mtns.
    UCSB021861UCSBHesperoyucca whippleiChepin, Matt861965-5-14 VenturaState Highway 126, 6.1 miles W of Canon
    RSA0119670RSAHesperoyucca whippleiR. G. Swinney165672014-5-19 Los AngelesSan Gabriel Mountains; Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Mtwy.; Glendora
    RSA0081051RSAHesperoyucca whippleiR. G. Swinney131072010-6-1 Los AngelesSan Gabriel Mountains: lower Canon Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy.; Palmdale 7.5' Q.
    SFV114122SFVHesperoyucca whippleiP. M. Schiffmans. n.2004-5-26 Los AngelesSan Fernando Valley; Sesnon Blvd. westbound deadend.
    SFV114123SFVHesperoyucca whippleiL. Moore402000-6-8 Los AngelesVerdugo Mountains; La Tuna Canon Park. Off La Tuna Canon Road on Santa Monica Mountains Conservancy Land.
    SFV114124SFVHesperoyucca whippleiP. M. Schiffmans. n.2000-5-24 Los AngelesSan Gabriel Mountains; San Francisquito Canon.
    SFV114125SFVHesperoyucca whippleiA. Thompsons. n.1959-4-20 Los AngelesSan Gabriel Mountains; 2 miles west of Newhall, about 9 feet from Highway 6 on south slope.
    RSA0103924RSAHesperoyucca whippleiR. G. Swinney154812011-7-8 Los AngelesSan Gabriel Mountains:′Strawberry Potrero′, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property; Chilao Flat 7.5' Q.
    RSA0110913RSAHesperoyucca whippleiRichard G. Swinney150792011-6-7 Los AngelesSan Gabriel Mountains: summit of Mount Mooney, 0.4 air mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory.; Chilao Flat 7.5 Quad
    RSA0092207RSAHesperoyucca whippleiSarah J. De Groot74942015-7-23 VenturaThe Nature Conservancy (TNC). The Nature Conservancy Villanueva property; Santa Clara River drainage and slopes of South Mountain south-southwest of Santa Paula. Slope facing south-southeast, on South Mountain.
    RSA0119983RSAHesperoyucca whippleiDuncan S. Bell92692016-4-13 RiversideSan Bernardino National ForestSanta Rosa Mountains; Santa Rosa Wilderness area; collecting along the Cactus Spring Trail, in the vicinity of Horsethief Creek.; Toro Peak Quad.
    RSA0101278RSAHesperoyucca whippleiR. G. Swinney152642011-6-22 Los AngelesSan Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy; Waterman Mt. 7.5' Q.
    RSA0112526RSAHesperoyucca whippleiRichard G. Swinney129032010-5-21 Los AngelesSan Gabriel Mountains: unnamed ridgetop (summit 4322 ft), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canon, 1.35 air miles due north of jct. Angeles Forest Hwy. and Mt. Emma Rd.; Pacifico Mountain 7.5' Quad.
    RSA0088105RSAHesperoyucca whippleiR. G. Swinney123702010-4-23 Los AngelesEast end of Hansen Dam Basin, on N side of Big Tujunga Wash channel, 0.1-0.5 miles E of Orcas Park.; Sunland 7.5' Q.
    RSA0355601RSAHesperoyucca whippleiHoward de Forest172471933-5-07 RiversideChino canyon.
    RSA0140816RSAHesperoyucca whippleiNaomi Fraga54132015-5-26 VenturaThe Nature Conservancy (TNC). The Nature Conservancy land NE of Fillmore and SE of Piru on the Santa Clara River.; Piru
    RSA0055752RSAHesperoyucca whippleiR. G. Swinney128072010-5-19 Los AngelesSan Gabriel Mountains/Western Mojave Desert: Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd. just west of Angeles Natl. forest boundary, 2.05 air miles due east of Angeles Forest Hwy., 0.8 miles due west of; Pacifico Mt. 7.5'Mt. Emma Rd.
    DAV317109DAVHesperoyucca whippleiGerald Dickinson401962-5-19 Los AngelesLos Angeles County: 3 miles west of Topanga Canon-Mulholland, Santa Monica Mountains.
    DAV317108DAVHesperoyucca whippleiJune McCaskill4441956-5-06 San BenitoSan Benito County: Along State Highway 180, 6.3 miles S of Panoche.
    DAV317107DAVHesperoyucca whippleiA. C. Sanders303862005-6-2 San DiegoSan Diego County: Peninsular Range. Palomar Mountain, Plaisted Creek Ecological Reserve, NE of Rincon and Pauma Valley, between Plaisted Creek and Hwy 76, SE lobe of reserve near residences abandoned in 1996.
    DAV317106DAVHesperoyucca whippleiErnest C. Twisselmann13211954-6-05 San Luis ObispoSan Luis Obispo County: Canon, Crocker Grade West Slope, Southeastern.
    DAV317105DAVHesperoyucca whippleiLouis C. Wheeler98211967-6-15 Los AngelesLos Angeles County: San Gabriel Mountains: SE side Fremont Pass. Land Grant.
    DAV317104DAVHesperoyucca whippleiPatricia Wilder13521963-6-06 San BernardinoSan Bernardino County: San Bernardino National Forest, south slope of Canon Pass above U.S. 66.
    DAV317110DAVHesperoyucca whippleiDavid W. Bortner801973-5-06 San BenitoSan Benito County: Four miles E of Idria, off New Idria Rd.
    DAV317113DAVHesperoyucca whippleiR.G. Swinney99992009-1-19 Los AngelesLos Angeles County: San Gabriel Mtns., Duarte, 1.5 mi. north of Foothill Blvd. at El Encanto Dr., 100-300 m east of Fish Canon Rd., confluence of Fish Canon and San Gabriel River.
    DAV317112DAVHesperoyucca whippleiR.G. Swinney107942009-5-13 Los AngelesLos Angeles County: Transverse Range; San Gabriel Mtns. Foothills, Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd.
    DAV317111DAVHesperoyucca whippleiR.G. Swinney111922009-6-17 Los AngelesLos Angeles County: Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canon, 1.2 air miles east of Big Rock Creek Rd.
    UCR0000493UCRHesperoyucca whippleiRonald L. Needham100211962-4-27 Riverside3 miles northeast of Nuevo [near Lakeview]
    UCR0000494UCRHesperoyucca whippleiSteve Boyd1941980-5-03 RiversideHarford Springs County Park, northwest corner of the Gavilan Plateau
    UCR0000491UCRHesperoyucca whippleiR.G. Swinney13611967-5-26 RiversideSnow Creek
    UCR0000526UCRHesperoyucca whippleiJon P. Rebman190272010-4-7 San DiegoCleveland National Forest, northeast of El Canon Mountain, west of the San Diego River and south of Barona Mesa, along El Canon Mountain Truck Trail. Square: M16
    UCR0000525UCRHesperoyucca whippleiJeannie Gregory30002009-4-29 San DiegoMesa Grande, Nature Conservancy (Wheatly Property), 2 miles W of Morettis Junction (Pala Rd. & Hwy 79) E of Mesa Grande Rd., 2.5 miles south of dam at Lake Henshaw. Square H17
    UCR0000524UCRHesperoyucca whippleiJon P. Rebman237192012-5-8 San DiegoMcCain Valley area; north of Boulevard and Hwy I-8, east of the junction of McCain Valley Road and Lost Valley Road, in Lost Valley area on a boulder strewn east-facing slope. Square: R26
    UCR0000500UCRHesperoyucca whippleiHarun Bektas342011-5-17 San Bernardinoalong Hwy 18, 2-3 miles below Crestline
    UCR0000536UCRHesperoyucca whippleiLayla Aerne Hains2082010-5-4 San Diegoc. 6.5 air mi southeast of the city of Ramona and c. 2.5 air mi east-southeast of intersection of San Vicente Road with Ramona Oaks Road, along Gower Road at end of Thornbush Road, c. 0.5 mi from watertank and gate to Forest Service property. Square: M17
    UCR0000448UCRHesperoyucca whippleiR.G. Swinney125042010-5-4 Los Angelesnorth of Sylmar, 0.1 mile NNE (6 ° ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 ° ) of the debris basin in Sombrero Cyn., 0.4 mile north of I-210 Fwy.
    UCR0000449UCRHesperoyucca whippleiR.G. Swinney130462010-6-4 Los AngelesPlacerita Canon Natural Area, Botany Trail Loop, from Nature Center to the NE in a ravine and along ridgetop to its south, parallel and to the south of Placerita Canon Rd.
    UCR0000425UCRHesperoyucca whippleiR.G. Swinney128072010-5-19 Los Angeles'Oracle Hill summit' , abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd.
    UCR0000426UCRHesperoyucca whippleiR.G. Swinney123702010-4-23 Los Angeleseast end of Hansen Dam Basin, on N side of Big Tujunga Wash channel, 0.1-0.5 miles E of Orcas Park
    UCR0000454UCRHesperoyucca whippleiR.G. Swinney131072010-6-1 Los Angeleslower Canon Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy
    UCR0000461UCRHesperoyucca whippleiR.G. Swinney154812011-7-8 Los Angeles'Strawberry Potrero' , uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property
    UCR0000459UCRHesperoyucca whippleiR.G. Swinney152642011-6-22 Los AngelesDevils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy
    UCR0000497UCRHesperoyucca whippleiCharity A. Hartshorn012016-4-17 San Bernardinoeast of Apple Valley, Dead Man's Point, rock formation on the north side of Hwy 18 near its junction with Bear Valley Rd., south of the Horseman's Center
    UCR0000457UCRHesperoyucca whippleiR.G. Swinney129032010-5-21 Los Angelesunnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd.
    UCR0000456UCRHesperoyucca whippleiR.G. Swinney150792011-6-7 Los Angelessummit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory
    UCR0000455UCRHesperoyucca whippleiR.G. Swinney165032014-5-13 Los AngelesGlendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014
    UCR0000430UCRHesperoyucca whippleiR.G. Swinney161492014-4-23 Los Angeleseast of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains
    UCR0000429UCRHesperoyucca whippleiR.G. Swinney165672014-5-19 Los AngelesGlendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway
    UCR0000432UCRHesperoyucca whippleiR.G. Swinney166612014-5-27 Los AngelesGlendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin
    UCR0000431UCRHesperoyucca whippleiR.G. Swinney166862014-5-27 Los AngelesGlendora, Glendora Peak, 0.74 miles ENE (34 ° ) of Azusa Pk., south of Glendora Ridge Motorway
    UCR0000428UCRHesperoyucca whippleiR.G. Swinney167142014-6-5 Los AngelesGlendora, 0.53 mile north of jct. of Rainbow Drive and Sierra Madre Ave., at south base of ridge
    UCR0000479UCRHesperoyucca whippleiMitch Provance517--1122017-5-31 Riverside0.25 miles SW of the intersection of De Palma Rd. and Horsethief Canon Rd.
    HSC220476HSCHesperoyucca whippleiDavid Portersn1965-5-06 Los Angeles1 N of Chatsworth, Simi Hills
    HSC220477HSCHesperoyucca whippleiSteve DeBenedetti71974-6-19 TulareSequoia National Park, Ash Mtn. on Hwy. 198
    HSC220475HSCHesperoyucca whippleiPhilip A. Silverstone2441978-7-23 Los AngelesSanta Monica Mtns., Latigo Canon Rd., 2.9 km inland from Hwy. 1
    HSC220478HSCHesperoyucca whippleiGena Calcarone411995-3-20 San DiegoRamona, ridgetop
    CAS-BOT5052CASHesperoyucca whippleiJones, Marcus Eugenes.n.1926-5-12 San BernardinoCactus Flat in Cushenbury Canon.
    CAS-BOT94063CASHesperoyucca whippleiYork, Dana; Shevock, Jim9661996-6-27 FresnoCa. 87 km E of Fresno, 930 m S-SE of Boyden Cave on the S-side of the Kings River canyon, Sequoia National Forest, Monarch Monarch Wilderness. Along trail above Boulder Cr.
    CAS-BOT131792CASHesperoyucca whippleiBalls, E. K.204431955-4-25 RiversideMt. San Jacinto
    CAS-BOT131793CASHesperoyucca whippleiWhite, Scott D.39201996-4-14 RiversideE of Hemet: San Jacinto River Wash near Valle Vista, N of Hwy. 74, ca. 1.7 mi W of USFS Cranston Fire Station Elev. given as 1750-1800 ft.
    CAS-BOT135939CASHesperoyucca whippleiDudley, W. R.; Lamb, F. H.43851896-6-8 Los AngelesKing's Canyon, Lebre Mountains
    CAS-BOT135940CASHesperoyucca whippleiAbrams, LeRoy25641902-6-17 Los AngelesSupulveda Canyon, Santa Monica Mts.
    CAS-BOT135941CASHesperoyucca whippleiThackery, F. A.4351928-6-3 Los AngelesMulholland Drive
    CAS-BOT135942CASHesperoyucca whippleiGrant, Geo. B.s.n.1955-6-19 Los AngelesLaurel Canyon
    CAS-BOT135943CASHesperoyucca whippleiJones, Marcus E.s.n.1882-5-1 Los AngelesPasadena
    CAS-BOT135944CASHesperoyucca whippleiJones, Marcus E.s.n.1926-6-7 Los AngelesRidge Route
    CAS-BOT135945CASHesperoyucca whippleiJones, Marcus E.s.n.1926-6-7 Los AngelesRidge Route
    CAS-BOT135946CASHesperoyucca whippleiWilder, Patricia14011963-6-11 Los AngelesSan Gabriel Mountains; San Dimas Experimental Forest at junction of roads to Tanbark Flat and San Dimas Canyon
    CAS-BOT135947CASHesperoyucca whippleiClokey, I. W.69941935-7-1 Los AngelesHillside, Pasadena Glen
    CAS-BOT135948CASHesperoyucca whippleiClokey, I. W.69941935-7-1 Los AngelesHillside, Pasadena Glen
    CAS-BOT135949CASHesperoyucca whippleiWheeler, Louis C.6151932-4-14 Los AngelesSan Gabriel Wash
    CAS-BOT135950CASHesperoyucca whippleiRaven, Peter H.; Thompson, Henry J.141501959-5-5 Los AngelesOn chaparral burn, 4.1 miles north-west of Tapia Park on road to Malibu Lake - Santa Monica Mountains
    CAS-BOT135901CASHesperoyucca whippleiEvermann, Dr. Barton W.s.n.1916-5-15 Los AngelesNewhall
    CAS-BOT135902CASHesperoyucca whippleiEastwood, Alice2231906-6-5 Los AngelesCountry adjacent to Los Angeles.
    CAS-BOT135903CASHesperoyucca whippleiEastwood, Alice31321913-5-11 Los AngelesSan Fernando Wash
    CAS-BOT135904CASHesperoyucca whippleiThomas, H. A.; Thomas, J. H.52721955-7-17 MontereyVicinity of Nacimiento Summit - Santa Lucia Mountains
    CAS-BOT135905CASHesperoyucca whippleiThomas, J. H.52451955-7-16 MontereyAbout 1.5 miles east of Nacimiento Summit as measured along the road - Santa Lucia Mountains
    CAS-BOT135906CASHesperoyucca whippleiDudley, W. R.s.n.1895-5-12 MontereySan Antonio Canyon, Santa Lucia Mts.
    CAS-BOT135907CASHesperoyucca whippleiHowell, John Thomas301781955-5-18 MontereyFrom west of saddle between Junipero Serra & Pinyon Peaks, Santa Lucia Mts.
    CAS-BOT135908CASHesperoyucca whippleiHowitt, Beatrice F.57111955-6-2 MontereyBy side of #1 Highway before turning off to Bixby Creek Road, Santa Lucia Mts.
    CAS-BOT135909CASHesperoyucca whippleiAbrams, L. R.74591920-5-13 MontereyCoast ridge back Los Pesares
    CAS-BOT135910CASHesperoyucca whippleiElmer, A. D. E.32151901-6-1 MontereyTassajara Hot Springs
    CAS-BOT135911CASHesperoyucca whippleiBaker, Milo S.78471934-8-7 MontereyRoad from China Camp to Tassahara Hot Sprgs.
    CAS-BOT131794CASHesperoyucca whippleiWolf, C. B.19431931-5-11 RiversideNear Pipe Creek, above Hemet Valley, San Jacinto Mts.
    CAS-BOT131795CASHesperoyucca whippleiWolf, C. B.19431931-5-11 RiversideNear Pipe Creek, above Hemet Valley, San Jacinto Mts.
    CAS-BOT131796CASHesperoyucca whippleiTwisselmann, Ernest C.13211954-6-5 San Luis ObispoCanyon, West slope of Crocker Grade, southeastern San Luis Obispo County