Search Results — 1828 specimen records retrieved (1787 records with coordinates)
Results for search: County=SAN BERNARDINO; Source=All; Collector=Pitzer;   
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC100526  Brickellia incana B. Pitzer 1991-6-19 1791 San Bernardino Twentynine Palms Marine Corps Base, Gypsum Ridge Artillery Range, ca. 5.5 km (air) W of Gypsum Ridge, 807 Comment
  CAS-BOT-BC105199  Opuntia echinocarpa B. Pitzer 2000-5-11 4149 San Bernardino Field redacted by CAS, contact the data manager for more information 1280 Comment
  CAS-BOT-BC105200  Echinocereus mojavensis B. Pitzer 2000-5-11 4148 San Bernardino Field redacted by CAS, contact the data manager for more information 1280 Comment
  CAS-BOT-BC105202  Ferocactus cylindraceus B. Pitzer 1999-6-9 3973 San Bernardino Field redacted by CAS, contact the data manager for more information 930 Comment
  CAS-BOT-BC106616  Baileya pleniradiata B. Pitzer; S. Bliss; C. Sylber 1991-5-19 1603 San Bernardino 29 Palms Marine Corps Base, Emerson Lake Artillery Range. Base of Hidalgo Mountain, on W side, 5.5 air km S of 731 Comment
  CAS-BOT-BC106617  Baileya pleniradiata B. Pitzer; S. Bliss 1991-10-2 1837 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) SW of Surprise Spring, & 9 km (air) 792 Comment
  CAS-BOT-BC116442  Delphinium patens subsp. hepaticoideum B. Pitzer; C. Grayraven 1996-5-11 2895 San Bernardino San Bernardina Nat. Forest, Audubon Society's Bearpaw Ranch Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff 1341 Comment
  CAS-BOT-BC126749  Sequoiadendron giganteum B. G. Pitzer 2000-8-14 4202 San Bernardino San Bernardino Mtns.: Oak Glen, Los Rios Rancho, along the Tree Trail in the NE part of the Wildlands Conservancy property 1463 Comment
  CAS-BOT-BC12992  Lepidium virginicum B. Pitzer; C. Grayraven 1996-5-11 2886 San Bernardino San Bernardino National Forest, Audubon's Society's Bearpaw Ranch Sanctuary, below Forest Falls. 1341 Comment
  CAS-BOT-BC13625  Ambrosia acanthicarpa B. Pitzer; S. Bliss 1991-10-2 1827 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca 6.5 km SW of Surprise Spring & 9 km E of Landers 792 Comment
  CAS-BOT-BC158126  Ephedra nevadensis B. G. Pitzer 2001-4-11 4325 San Bernardino SW Mojave Desert: just outside the Adelanto city limits (S side), ca. 2.6 mi. N of Hwy 18 & 0.2 mi. W of Hwy 395 on Holly Road 912 Comment
  CAS-BOT-BC160689  Chylismia claviformis subsp. claviformis B. Pitzer 1991-5-22 1633 a San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) SW of Surprise Spring, & 9 km (air) E of Landers. Tortoise Study Plot 792 Comment
  CAS-BOT-BC166372  Epilobium canum subsp. canum B. G. Pitzer 1999-9-25 4066 San Bernardino East Mojave Desert: Granite Mountains, UC Sweeney Granite Mts. Desert Res. Cen., west end of Granite Cove, above Arrastra Spring 1372 Comment
  CAS-BOT-BC167087  Pteridium aquilinum B. G. Pitzer 2000-8-14 4204 San Bernardino San Bernardino Mtns.: Oak Glen, Los Rios Rancho, along the Stream Trail near the Wetlands Trail in the NE part of the Wildlands Conservancy property 1463 Comment
  CAS-BOT-BC167777  Petalonyx thurberi B. G. Pitzer 1999-6-9 3992 San Bernardino Eastern Mojave Desert: Piute Valley, powerline road 1 mile north of telephone cable road, ca. 2 miles SSE of Piute Spring/Ft. Piute 740 Comment
  CAS-BOT-BC172815  Baccharis sergiloides B. Pitzer 1999-9-23 4049 San Bernardino East Mojave: Sheep Corral, a maze of interconnecting washes separated by exposed granite outcrops, at S end of Granite Mtns. Ca. 1.5-2 mi. N of Hwy I-40 1000 Comment
  CAS-BOT-BC172820  Brickellia desertorum B. Pitzer 1999-9-23 4047 San Bernardino East Mojave: Sheep Corral, a maze of interconnecting washes separated by exposed granite outcrops, at S end of Granite Mountains. Ca. 1.5-2 mi. N of Hwy I-40 1000 Comment
  CAS-BOT-BC172864  Artemisia dracunculus B. Pitzer 1999-9-24 4060 San Bernardino East Mojave Desert: Granite Mountains, UCR's Sweeney Granite Mountains Desert Research Center, wash between Allanson Center (main bldg.) and Director's residence 1311 Comment
  CAS-BOT-BC176557  Atriplex polycarpa B. Pitzer 1999-9-23 4053 San Bernardino East Mojave Desert: Sheep Corral, a maze of interconnecting washes separated by exposed granite outcrops, at S end of Granite Mountains. Ca. 1.5-2 mi. N of Hwy I-40 1000 Comment
  CAS-BOT-BC215996  Cuscuta californica B. Pitzer 1998-11-14 3793 San Bernardino Valley between Marble and Bristol Mtns., E side Kelbaker Road, 3.1 mi. S of Hwy I-40, East Mojave Desert 701 Comment
  CAS-BOT-BC217655  Fraxinus dipetala B. Pitzer; C. Grayraven 1996-5-11 2894 San Bernardino San Bernardino Nat. Forest, Audobon Society's Bearpaw Ranch Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, S of Mill Creek, in vicinity of University Creek 1341 Comment
  CAS-BOT-BC219237  Ribes nevadense B. Pitzer; C. Grayraven 1996-5-11 2897 San Bernardino Audobon Society's Bearpaw Ranch Sanctuary, below Forest Falls. Just off State Highway 38 turnoff to Forest Falls, S of Mill Creek, in vicinity of University Creek, San Bernardino National Forest 1341 Comment
  CAS-BOT-BC219796  Hyptis emoryi B. Pitzer 2000-4-17 4114 San Bernardino Colorado Desert: Foothills at N end of Coxcomb Mountains, wash crossing CA Hwy 62, ca. 2.6 mi. W of Riverside County line; from highway to ca. 1/2 mi. S of road 427 Comment
  CAS-BOT-BC223815  Tamarix ramosissima B. Pitzer 1999-9-23 4050 San Bernardino East Mojave Desert: Sheep Corral, a maze of interconnecting washes separated by exposed granite outcrops, at S end of Granite Mountains. Ca. 1.5-2 mi. N of Hwy I-40 1000 Comment
  CAS-BOT-BC227865  Quercus kelloggii B. G. Pitzer 2000-8-14 4205 San Bernardino San Bernardino Mtns.: Oak Glen, Los Rios Rancho, along the Stream Trail near the Wetlands Trail in the NE part of the Wildlands Conservancy property 1463 Comment
  CAS-BOT-BC231794  Chilopsis linearis B. G. Pitzer 1999-6-9 3988 San Bernardino Eastern Mojave Desert: Piute Valley, powerline road 1 mile north of telephone cable road, ca. 2 miles SSE of Piute Spring/Ft. Piute 740 Comment
  CAS-BOT-BC233731  Portulaca halimoides B. Pitzer 1999-9-2 4025 San Bernardino Granite Mountains, UCR's Sweeney Granite Mountains Desert Research Center, White Fang Road between W.F. Wash and Turn-Out to west, East Mojave Desert 1259 Comment
  CAS-BOT-BC234536  Chilopsis linearis B. Pitzer 1991-7-24 1814 San Bernardino 29 Palms Marine Corps Base, Gays Pass Artillery Range, just S of N boundary of range. Ca. 3.5 air km N of Gays Pass & 4.25 air km E of (& slightly S of) Argos Mountain 914 Comment
  CAS-BOT-BC243023  Poa secunda subsp. secunda B. Pitzer; C. Grayraven 1996-5-11 2909 San Bernardino San Bernardino National Forest, Audubon Society's Bearpaw Ranch Sanctuary, below Forest Falls. Just off Highway 38 turnoff to Forest Falls, S of Mill Creek, in vicinity of University Creek 1341 Comment
  CAS-BOT-BC246074  Sambucus nigra subsp. caerulea B. Pitzer; M. Georgiady 1997-8-16 3267 San Bernardino S of Oak Glen, Los Rios Rancho, San Bernardino Mtns. 1341 Comment
  CAS-BOT-BC258284  Eriogonum reniforme B. Pitzer 1991-5-22 1656 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) SW of Surprise Spring, & 9 km (air) E of Landers. Tortoise Study Plot 2 792 Comment
  CAS-BOT-BC260465  Achnatherum hymenoides B. Pitzer; S. Bliss; C. Sylber 1991-5-19 1598 San Bernardino 29 Palms Marine Corps Base, Emerson Lake Artillery Range, Base of Hidalgo Mountain, on W side, 5.5 air km S of Quackenbush Dry Lake, 1.5 air km NE of Crystal Mine and ca 3.5 air km SE of extreme SE tips of Emerson Dry Lake 731 Comment
  CAS-BOT-BC263626  Eriogonum trichopes B. Pitzer 1991-5-22 1640 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) SW of Surprise Spring, and 9 km (air) E of Landers, Tortoise Study Plot 2 792 Comment
  CAS-BOT-BC264919  Eriogonum wrightii B. G. Pitzer 1999-9-25 4068 San Bernardino Granite Mountains, UC Sweeney Granite Mtns. Desert Res. Cen., west end of Granite Cove, above Arrastra Spring, East Mojave Desert 1371 Comment
  CAS-BOT-BC279904  Polypogon viridis B. G. Pitzer 1999-6-9 3989 San Bernardino Eastern Mojave Desert: Piute Valley, powerline road 1 mile north of telephone cable road, ca. 2 miles SSE of Piute Spring/Ft. Piute 740 Comment
  CAS-BOT-BC287503  Ericameria laricifolia B. Pitzer 1999-9-23 4048 San Bernardino E Mojave Desert: Sheep Corral, a maze of interconnecting washes separated by exposed granite outcrops, at S end of Granite Mts, ca 1.5-2 miles N of Highway I-40 1000 Comment
  CAS-BOT-BC294607  Erigeron breweri var. breweri B. G. Pitzer 1999-9-24 4059 San Bernardino East Mojave Desert: Granite Mountains, UC Sweeney Granite Mts Desert Res. Cen, wash between Allanson Center (main bldg.) & Director's residence 1311 Comment
  CAS-BOT-BC299548  Ericameria paniculata B. Pitzer 1998-11-14 3786 San Bernardino Willow Springs Wash, 50-100 ft. E of Kelbaker Road, SE of Brown Buttes and 0.2 mi. S of Hwy I-40, East Mojave Desert 899 Comment
  CAS-BOT-BC308494  Gutierrezia microcephala B. Pitzer 1999-5-7 3880 San Bernardino Sheep Corral, a maze of interconnecting washes separated by exposed granite outcrops at S end of Granite Mountains, ca. 1.5-2 mi. N of Hwy I-40, Eastern Mojave Desert 1310 Comment
  CAS-BOT-BC308495  Gutierrezia microcephala B. Pitzer 1998-11-14 3785 San Bernardino Willow Springs Wash, 50-100 ft. E of Kelbaker Road, SE of Brown Buttes and 0.2 mi. S of Hwy. I-40, East Mojave Desert 899 Comment
  CAS-BOT-BC326601  Pleurocoronis pluriseta B. Pitzer 1999-9-23 4056 San Bernardino Sheep Corral, a maze of interconnecting washes separated by exposed granite outcrops at south end of Granite Mountains ca. 1.5 - 2 iles north of Highway I-40, east Mojave Desert 999 Comment
  CAS-BOT-BC327972  Palafoxia arida B. Pitzer; S. Bliss; C. Sylber 1991-5-19 1601 San Bernardino 29 Palms Marine Corps Base, Emerson Lake Artillery Range. Base of Hidalgo Mountain, on W side, 5.5 air km S of Quackenbush Dry Lake, 1.5 air km NE of Crystal Mine & ca. 3.5 air km SE of extreme SE tip of Emerson Dry Lake. 731 Comment
  CAS-BOT-BC333204  Acer macrophyllum B. Pitzer; C. Grayraven 1996-5-11 2903 San Bernardino San Bernardino Nat. Forest, Audubon Society's Bearpaw Ranch Sanctuary, below Forest Falls. Just off St. Hwy 38 turnoff to Forest Falls, S of Mill Creek, in vicinity of University Creek. 1341 Comment
  CAS-BOT-BC340967  Psorothamnus spinosus B. Pitzer 1991-7-24 1813 San Bernardino 29 Palms Marine Corps Base, Gays Pass Artillery Range, just S of N boundary of range. Ca. 3.5 air km N of Gays Pass & 4.25 air km E of (& slightly S of) Argos Mountain 914 Comment
  CAS-BOT-BC347757  Malacothrix glabrata B. Pitzer 1991-5-23 1678 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) SW of Surprise Spring, & 9 km (air) E of Landers. Tortoise Study Plot 2 792 Comment
  CAS-BOT-BC355878  Pectis papposa var. papposa B. Pitzer 1999-9-2 4021 San Bernardino East Mojave: Granite Mtns, UCR's Sweeney Granite Mtns Desert Research Center, ca. half way between Kissing Rocks Spr. & White Fang Wash 1220 Comment
  CAS-BOT-BC355886  Pectis papposa var. papposa B. Pitzer; S. Bliss 1991-10-2 1828 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) SW of Surprise Spring & 9 km (air) E of Landers 792 Comment
  CAS-BOT-BC362636  Rafinesquia neomexicana B. Pitzer 1991-5-22 1622 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) SW of Surprise Spring, & 9 km (air) E of Landers. Tortoise Study Plot 2 792 Comment
  CAS-BOT-BC374406  Sonchus asper B. G. Pitzer 1999-6-9 3991 San Bernardino Eastern Mojave Desert: Piute Valley, powerline road 1 mile north of telephone cable road, ca. 2 miles SSE of Piute Spring/Ft. Piute 740 Comment
  CAS-BOT-BC38353  Caulanthus cooperi B. Pitzer 1991-5-22 1623 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) SW of Surprise Spring. 792 Comment
  CAS-BOT-BC40300  Caulanthus lasiophyllus B. Pitzer 1992-4-9 1894 San Bernardino 29 Palms Marine Combat Center, Bullion Artillery Range, Northern Bullion Mountains, 10 air km north of boundary of base. 1600 Comment
  CAS-BOT-BC413490  Persicaria amphibia B. G. Pitzer 2000-8-14 4209 San Bernardino San Bernardino Mtns.: Oak Glen, Los Rios Rancho, along the Stream Trail near the Wetlands Trail in the NE part of the Wildlands Conservancy property. 1463 Comment
  CAS-BOT-BC413576  Persicaria amphibia B. Pitzer; M. Georgiady 1997-8-16 3251 San Bernardino San Bernardino Mtns.: San Bernardino Mtns, Los Rios Rancho, S of Oak Glen. 1341 Comment
  CAS-BOT-BC413876  Fallopia convolvulus B. G. Pitzer 2000-8-14 4212 San Bernardino San Bernardino Mtns.: Oak Glen, Los Rios Rancho, along the Stream Trail near the Wetlands Trail in the NE part of the Wildlands Conservancy property. 1463 Comment
  CAS-BOT-BC416319  Nemacladus rubescens B. Pitzer 1995-4-23 2318 San Bernardino W. Mojave Desert: Iron Mtn, ca 15 air mi. W of Barstow, between Hinkley Rd & Harper Lake Rd (UTM 10 km cell: MJ-7E,5N. Helendale Airport) 746 Comment
  CAS-BOT-BC434537  Boerhavia triquetra B. G. Pitzer 1999-9-2 4022 San Bernardino Eastern Mojave Desert: Granite Mountains, UC Sweeney Granite Mtns Desert Res. Center, NE end of Granite Cove, White Fang Wash. 1220 Comment
  CAS-BOT-BC43666  Dithyrea californica B. Pitzer 1991-5-23 1679 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) southwest of Surprise Spring. 792 Comment
  CAS-BOT-BC43715  Krameria erecta B. Pitzer; S. Bliss 1991-10-2 1841 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) SW of Surprise Spring 792 Comment
  CAS-BOT-BC63028  Frangula californica subsp. californica B. Pitzer 1997-8-10 3225 San Bernardino San bernardino Mtns.: San bernardino Nat. Forest, Audubon Society's Bearpaw Ranch Sanctuary, below Forest Falls, just 1341 Comment
  CAS-BOT-BC71691  Pentagramma triangularis subsp. triangularis B. Pitzer; C. Grayraven 1996-5-11 2902 San Bernardino San Bernardino Nat. Forest, Audubon Society's Bearpaw Ranch Sanctuary, below Forest Falls 1341 Comment
  CAS-BOT-BC81297  Juniperus osteosperma B. Pitzer 1999-11-4 4088 San Bernardino East Mojave: Mid Hills, on road to Mid Hills Cmpgrd, 0.8 mi. SW of Black Canyon Rd. 1660 Comment
  GMDRC616  Sporobolus airoides B. Pitzer 1998-11-15 3837 San Bernardino Mojave Desert: Piute Valley, Sacramento Spring, W side Hwy 95, 1.7 mi. N of I-40. 34d 54.1'N, 114d 46'W. 1280 390 Comment
  GMDRC617  Phragmites australis B. Pitzer 1998-11-15 3836 San Bernardino Mojave Desert: Piute Valley, Sacramento Spring, W side Hwy 95, 1.7 mi. N of I-40. 34d 54.1'N, 114d 46'W. 1280 390 Comment
  GMDRC618  Pectis papposa var. papposa B. Pitzer 1998-11-15 3834 San Bernardino Mojave Desert: Piute Valley, Sacramento Spring, W side Hwy 95, 1.7 mi. N of I-40. 34d 54.1'N, 114d 46'W. 1280 390 Comment
  GMDRC619  Isocoma acradenia B. Pitzer 1998-11-15 3824 San Bernardino Mojave Desert: Piute Valley, Sacramento Spring, W side Hwy 95, 1.7 mi. N of I-40. 34d 54.1'N, 114d 46'W. 1280 390 Comment
  GMDRC620  Ditaxis neomexicana B. Pitzer 1998-11-15 3825 San Bernardino Mojave Desert: Piute Valley, Sacramento Spring, W side Hwy 95, 1.7 mi. N of I-40. 34d 54.1'N, 114d 46'W. 1280 390 Comment
  GMDRC621  Populus fremontii subsp. fremontii B. Pitzer 1998-11-15 3826 San Bernardino Mojave Desert: Piute Valley, Sacramento Spring, W side Hwy 95, 1.7 mi. N of I-40. 34d 54.1'N, 114d 46'W. 1280 390 Comment
  GMDRC622  Atriplex polycarpa B. Pitzer 1998-11-15 3827 San Bernardino Mojave Desert: Piute Valley, Sacramento Spring, W side Hwy 95, 1.7 mi. N of I-40. 34d 54.1'N, 114d 46'W. 1280 390 Comment
  GMDRC623  Boerhavia wrightii B. Pitzer 1998-11-15 3830 San Bernardino Mojave Desert: Piute Valley, Sacramento Spring, W side Hwy 95, 1.7 mi. N of I-40. 34d 54.1'N, 114d 46'W. 1280 390 Comment
  GMDRC624  Marina parryi B. Pitzer 1998-11-15 3831 San Bernardino Mojave Desert: Piute Valley, Sacramento Spring, W side Hwy 95, 1.7 mi. N of I-40. 34d 54.1'N, 114d 46'W. 1280 390 Comment
  GMDRC625  Boerhavia wrightii B. Pitzer 1998-11-15 3838 San Bernardino Mojave Desert: Along old frontage road leading to Java (site), 0.3 mi. E of Hwy 95. 34d 52.8'N, 114d 45'W. 200 61 Comment
  GMDRC626  Geraea canescens B. Pitzer 1998-11-15 3839 San Bernardino Mojave Desert: Along old frontage road leading to Java (site), 0.3 mi. E of Hwy 95. 34d 52.8'N, 114d 45'W. 200 61 Comment
  GMDRC627  Bouteloua barbata var. barbata B. Pitzer 1998-11-15 3841 San Bernardino Mojave Desert: Along old frontage road leading to Java (site), 0.3 mi. E of Hwy 95. 34d 52.8'N, 114d 45'W. 200 61 Comment
  GMDRC628  Aristida adscensionis B. Pitzer 1998-11-15 3840 San Bernardino Mojave Desert: Along old frontage road leading to Java (site), 0.3 mi. E of Hwy 95. 34d 52.8'N, 114d 45'W. 200 61 Comment
  GMDRC629  Allionia incarnata B. Pitzer 1998-11-15 3846 San Bernardino Mojave Desert: Along old frontage road leading to Java (site), 0.3 mi. E of Hwy 95. 34d 52.8'N, 114d 45'W. 200 61 Comment
  GMDRC630  Sarcostemma cynanchoides subsp. hartwegii B. Pitzer 1998-11-15 3847 San Bernardino Mojave Desert: Along old frontage road leading to Java (site), 0.3 mi. E of Hwy 95. 34d 52.8'N, 114d 45'W. 200 61 Comment
  GMDRC631  Porophyllum gracile B. Pitzer 1998-11-15 3844 San Bernardino Mojave Desert: Along old frontage road leading to Java (site), 0.3 mi. E of Hwy 95. 34d 52.8'N, 114d 45'W. 200 61 Comment
  GMDRC632  Ditaxis neomexicana B. Pitzer 1998-11-14 3809 San Bernardino Mojave Desert: Piute Mtns, 2 mi. SW of entrance to I-40 at Mountain Springs Rd on Rte 66. 34d 49.2'N, 115d 04.5'W. 2700'. 823 Comment
  GMDRC633  Psilostrophe cooperi B. Pitzer 1998-11-14 3813 San Bernardino Mojave Desert: Piute Mtns, 2 mi. SW of entrance to I-40 at Mountain Springs Rd on Rte 66. 34d 49.2'N, 115d 04.5'W. 2700'. 823 Comment
  GMDRC634  Sphaeralcea ambigua B. Pitzer 1998-11-14 3814 San Bernardino Mojave Desert: Piute Mtns, 2 mi. SW of entrance to I-40 at Mountain Springs Rd on Rte 66. 34d 49.2'N, 115d 04.5'W. 2700'. 823 Comment
  GMDRC635  Phoradendron californicum B. Pitzer 1998-11-14 3811 San Bernardino Mojave Desert: Piute Mtns, 2 mi. SW of entrance to I-40 at Mountain Springs Rd on Rte 66. 34d 49.2'N, 115d 04.5'W. 2700'. 823 Comment
  GMDRC636  Amaranthus fimbriatus B. Pitzer 1998-11-14 3816 San Bernardino Mojave Desert: Piute Mtns, 2 mi. SW of entrance to I-40 at Mountain Springs Rd on Rte 66. 2700' 34d 49.2'N, 115d 04.5'W. 823 Comment
  GMDRC637  Brickellia incana B. Pitzer 1998-11-14 3821 San Bernardino Mojave Desert: Piute Mtns, 2 mi. SW of entrance to I-40 at Mountain Springs Rd on Rte 66. 2700' 34d 49.2'N, 115d 04.5'W. 823 Comment
  GMDRC638  Adenophyllum porophylloides B. Pitzer 1998-11-14 3820 San Bernardino Mojave Desert: Piute Mtns, 2 mi. SW of entrance to I-40 at Mountain Springs Rd on Rte 66. 2700' 34d 49.2'N, 115d 04.5'W. 823 Comment
  GMDRC639  Hilaria rigida B. Pitzer 1998-11-14 3822 San Bernardino Mojave Desert: Piute Mtns, 2 mi. SW of entrance to I-40 at Mountain Springs Rd, on Rte 66. 34d 49.2'N, 115d 04.5'W. 2700 823 Comment
  GMDRC643  Senna armata B. Pitzer 1998-11-14 3819 San Bernardino Mojave Desert: Piute Mtns, 2 mi. SW of entrance to I-40 at Mountain Springs Rd on Rte 66. 34d 49.2'N, 115d 04.5'W. 2700'. 823 Comment
  GMDRC644  Pectis papposa var. papposa B. Pitzer 1998-11-14 3806 San Bernardino Mojave Desert: E Moj. Des., Rte 66, 7.9 mi. NE of Danby Rd. 34d 43.4'N, 115d 16.0'W. 1725'. 526 Comment
  GMDRC645  Asclepias erosa B. Pitzer 1998-11-14 3807 San Bernardino Mojave Desert: E Moj. Des., Rte 66, 7.9 mi. NE of Danby Rd. 34d 43.4'N, 115d 16.0'W. 1725'. 526 Comment
  GMDRC646  Ambrosia dumosa B. Pitzer 1998-11-14 3804 San Bernardino Mojave Desert: E Moj. Des., Rte 66, 9.9 mi. E of jct w/Kelbaker Rd & 1.8 mi. W of Chambless. 34d 34.3'N, 115d 28.6'W; 800'. 244 Comment
  GMDRC647  Cucurbita palmata B. Pitzer 1998-11-14 3803 San Bernardino Mojave Desert: E Moj. Des., Kelbaker Rd, 8.2 mi. S of I-40, vic. of 'Windy Pt.' 34d 37.1'N, 115d 39.8'W. 1600'. 488 Comment
  GMDRC648  Chamaesyce setiloba B. Pitzer 1998-11-14 3800 San Bernardino Mojave Desert: E Moj. Des., Kelbaker Rd, 8.2 mi. S of I-40, vic. of 'Windy Pt.' 34d 37.1'N, 115d 39.8'W. 1600'. 488 Comment
  GMDRC649  Chamaesyce polycarpa B. Pitzer 1998-11-14 3794 San Bernardino Mojave Desert: E Moj. Des., Kelbaker Rd, 3.1 mi. S of I-40. 34d40.45'N, 115d 40.8'W; 2300'. 701 Comment
  GMDRC650  Psathyrotes ramosissima B. Pitzer 1998-11-14 3795 San Bernardino Mojave Desert: E Moj. Des, Kelbaker Rd, 7 mi. S of I-40. 34d 38'N,115d 40.25'W. 1640 500 Comment
  GMDRC663  Hyptis emoryi B. Pitzer 1998-4-11 3853 San Bernardino Mojave Desert: East Mojave Desert, Kelbaker Rd, 8.2 mi. S of Hwy I-40, at 'Windy Pt.' 34d 37.1'N, 115d 39.8'W. 1600'. 488 Comment
  GMDRC670  Dalea mollissima B. Pitzer 1998-11-14 3797 San Bernardino Mojave Desert: East Mojave Desert, Kelbaker Rd 7 mi. S of Hwy I-40. 34d 38'N, 115d 40.25'W. 1640 500 Comment
  HSC84153  Xylorhiza tortifolia B. Pitzer, L. F. LaPre 1987-3-30 460 San Bernardino W end, ca. 2 mi. S of town of Trona, W of residential area, along Powerline road. 549 Comment
  HSC84282  Melica imperfecta B. G. Pitzer, J. Wilkinson 1987-4-5 469 San Bernardino Lucerne Valley, outcrop on N side of Hwy. 18, 3.9 mi. E of intersection with Bear Valley Road, just E of Strawberry Peak. 915 Comment
  HSC86325  Poa secunda subsp. secunda B. Pitzer, J. Wilkinson 1987-4-5 467 San Bernardino Lucerne Valley, N side of Hwy. 18, 3.9 mi. E of intersection with Bear Valley Rd., just E of Strawberry Peak. 915 Comment
  HSC86945  Nicotiana obtusifolia B. Pitzer, J. Wilkinson 1987-4-5 464 San Bernardino Lucerne Valley, N side Hwy. 18, 3.9 mi. E of intersection with Bear Valley Rd., just E of Strawberry Peak 915 Comment
  OBI42657  Chaetopappa ericoides B. Pitzer & D. Charlton, D. Charlton 1986-4-17 37 San Bernardino Mescal Range, ca 6.7 air mi E of I-15 on cima Rd, then ca 6 mi NNW on unnamed dirt rd T16N r13E, NW 1/4 of NE 1/4 sec 34 1585 Comment
  OBI42658  Acamptopappus sphaerocephalus B. Pitzer, D. Charlton 1986-4-20 177 San Bernardino Granite Pass area, 4.1 mi ne of hwy 40 on Kelbaker Rd. Head of bajada at n end of Granite Mts 1173 Comment
  OBI42659  Chaenactis stevioides B. Pitzer & D. Charlton, D. Charlton 1986-4-20 179 San Bernardino Granite Pass area, 4.1 mi NE of Hwy 40 on Kelbaker rd. Head of bajada at N end of Granite Mts 1173 Comment
  OBI45206  Suaeda nigra B. Pitzer & L. LaPre, L. LaPre 1987-3-30 449 San Bernardino Westend, ca 2 mi S of town of Trona, W of residential area, along powerline rd (Trona, CA 15' Quad: T25S, R42E, NW1/4 sec 6) 549 Comment
  OBI45209  Pectocarya platycarpa B. Pitzer & L. LaPre, L. LaPre 1987-3-30 458 San Bernardino Westend, ca 2 mi S of town of Trona, W of residential area, along powerline rd (Trona, CA 15' Quad: T25S, R42E, NW 1/4 sec 6) 549 Comment
  OBI45210  Eremocarya micrantha B. Pitzer & L. LaPre, L. LaPre 1987-3-30 459 San Bernardino Westend, ca. 2 mi S of town of Trona, W of residential area, along powerline rd (Trona, CA15' Quad: T25S, R42E, NW1/4 sec 6 549 Comment
  OBI45211  Atriplex confertifolia B. Pitzer & L. LaPre, L. LaPre 1987-3-30 450 San Bernardino Westend, ca. 2 mi S of town of Trona, W of the residential area, along Powerline rd. 549 Comment
  OBI45228  Nicotiana obtusifolia B. Pitzer & J. Wilkinson, J. Wilkinson 1987-4-5 464 San Bernardino Lucerne Valley; on N side of hwy 18, 3.9 mi E of intersection with Bear Valley Rd; just E of Strawberry Peak. Lucerne Valley 7.5' quad 914 Comment
  OBI45878  Croton californicus B. Pitzer 1986-10-13 292 San Bernardino Yucaipa, at Oak Glen Crk wash, ca 0.5 mi S of Oak Glen Rd and 1.4 mi E of Bryant Rd 914 Comment
  OBI45881  Gutierrezia californica B. Pitzer 1986-10-13 302 San Bernardino Yucaipa, ca. .5 mi N of Oak Glen rd and .25 mi W of Jefferson rd 914 Comment
  OBI45882  Corethrogyne filaginifolia B. Pitzer 1986-10-13 297 San Bernardino Yucaipa, ca 0.5 mi N of Oak Glen Rd and .25 mi W of Jefferson Rd 914 Comment
  OBI48770  Croton setiger B. Pitzer 1986-10-13 287 San Bernardino Yucaipa, at Oak Glen Crk wash, ca 0.5 mi S of Oak Glen Rd and 1.4 mi E of Bryant Rd 914 Comment
  OBI52761  Eucrypta chrysanthemifolia var. chrysanthemifolia B. Pitzer & J. Wilkinson, J. Wilkinson 1987-4-5 465 San Bernardino Lucerne Valley, On N side of hwy 18, 3.9 mi E of intersection with Bear Valley Rd; just E of Strawberry Peak (Lucerne Valley 7.5' Quad T4N, R1W, E1/2 of NW 1/4 sec 9 914 Comment
  OBI53601  Caulanthus lasiophyllus B. Pitzer, S. Morgan, & H. Soldan, H. Soldan 1988-2-14 597 San Bernardino Extreme N end of Coxcomb Mts, just N of boundary line of Joshua Tree Natl Monument. A small wash draining NW; approx. 3.5 mi S ofhwy 62 823 Comment
  OBI53603  Pholistoma membranaceum B. Pitzer, S. Morgan, & H. Soldan, H. Soldan 1988-2-14 592 San Bernardino Extreme N end of Coxcomb Mts, just N of boundary line of Joshua Tree Natl Monument. A small wash draining NW; approx. 3.5 mi S ofhwy 62 823 Comment
  POM3397  Sarcodes sanguinea S. C. Pitzer 1894-6-10 s.n. San Bernardino Bear Valley. 2134 Comment
  RSA0012625  Senecio mohavensis B. Pitzer, S. Bliss, C. Sylber 1991-5-19 1563 San Bernardino 29 Palms Marine Corps Base: ''Emerson Lake'' Artillery Range, W side of Hidalgo Mtn, ca. 4.5 air km E of S end of Emerson Dry Lake. 915 Comment
  RSA0023203  Eschscholzia papastillii B. Pitzer 1996-4-9 2013 San Bernardino 29 Palms Marine Corps Combat Center, Bullion Artillery Range, Northern Bullion Mtns, 10 air km N of boundary of base and ca. 10 air km NE of Cleghorn Pass. 1600 Comment
  RSA0023210  Eschscholzia papastillii B. Pitzer 1992-4-7 1880 San Bernardino Mojave Desert, NE end of Bullion Mountains, just S of Bristol Dry Lake. Ca 1 mi (air) W of America Mine, just inside the boundary of Twentynine Palms Marine Corps Base. 1100 Comment
  RSA0079286  Cryptantha pterocarya var. pterocarya B. Pitzer 1992-4-14 2036 San Bernardino Twentynine Palms Marine Corps Base, ''West'' Artillery Range, 1-1.5 km WSW of Camp Wilson, along ''Convoy Trail'' (paved road). 646 Comment
  RSA0120405  Eriastrum eremicum subsp. eremicum B. Pitzer 1991-5-22 1624 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) SW of Surprise Spring and 9 km (air) east of Landers. Tortoise Study Plot 2. 793 Comment
  RSA425050  Aliciella humillima B. Pitzer 1987-6-21 580 San Bernardino West slope of Clark Mountain, on Excelsior Mine Road ca. 1 mile S of junction with power line road. 1006 Comment
  RSA489173  Melica imperfecta B. Pitzer, J. Wilkinson 1987-4-5 469 San Bernardino Lucerne Valley, N side of Highway 18, 3.9 miles E of intersection with Bear Valley Road; E of Strawberry Peak. 915 Comment
  RSA489176  Elymus elymoides B. Pitzer, J. Wilkinson 1987-4-5 466 San Bernardino Lucerne Valley, N side of Highway 18, 3.9 miles E of intersection with Bear Valley Road; E of Strawberry Peak. 915 Comment
  RSA489390  Canbya candida B. Pitzer, J. Wilkinson 1987-4-5 s.n. San Bernardino Lucerne Valley, to 2 mi. S of Hwy 18 at a point 4.4 mi. E of the intersection with Bear Valley Rd., along a dirt road. 915 Comment
  RSA496654  Cryptantha barbigera var. fergusoniae B. Pitzer, H. Pitzer, J. Hall 1987-5-23 574 San Bernardino Whitewater Canyon, from north edge of Fish Hatchery to ca. half mile north of it; approximately 5.5 miles north of Interstate 10 on Whitewater Canyon road. 731 Comment
  RSA496727  Lamium amplexicaule B. Pitzer 1988-2-27 614 San Bernardino Yucaipa, at Oak Glen Creek Wash, ca. 0.5 miles S of Oak Glen Road, and 1.4 mi E of Bryant St. Comment
  RSA507176  Eragrostis mexicana subsp. mexicana B. Pitzer, D. Hawks 1986-11-24 356 San Bernardino Cajon Pass, just inside the northern boundary of the San Bernardino National Forest, in the front yard of the Summit Inn., and 34deg 21min N. 1250 Comment
  RSA510035  Guillenia lasiophylla B. Pitzer, S. Morgan, H. M. Soldan 1988-2-14 597 San Bernardino Extreme N end of Coxcomb Mountains, just N of boundary line of Joshua Tree National Monument; approximately 3.5 mi S of Hwy 62. 823 Comment
  RSA510036  Monoptilon bellioides B. Pitzer, H. M. Soldan, S. Morgan 1988-2-14 589 San Bernardino Extreme N end of Coxcomb Mountains, just N of boundary line of Joshua Tree National Monument; approximately 3.5 mi S of Hwy 62. 823 Comment
  RSA510037  Lupinus arizonicus B. Pitzer, S. Morgan, H. M. Soldan 1988-2-14 590 San Bernardino Extreme N end of Coxcomb Mountains, just N of boundary line of Joshua Tree National Monument; approximately 3.5 mi S of Hwy 62. 823 Comment
  RSA510038  Pholistoma membranaceum B. Pitzer, S Morgan, H. M. Soldan 1988-2-14 592 San Bernardino Extreme N end of Coxcomb Mountains, just N of boundary line of Joshua Tree National Monument; approximately 3.5 mi S of Hwy 62. 823 Comment
  RSA510039  Phacelia ambigua B. Pitzer, H. M. Soldan 1988-2-14 593 San Bernardino Extreme N end of Coxcomb Mountains, just N of boundary line of Joshua Tree National Monument; approximately 3.5 mi S of Hwy 62. 823 Comment
  RSA510040  Rafinesquia neomexicana B. Pitzer, S. Morgan, H. M. Soldan 1988-2-14 595 San Bernardino Extreme N end of Coxcomb Mountains, just N of boundary line of Joshua Tree National Monument; approximately 3.5 mi S of Hwy 62. 823 Comment
  RSA510041  Descurainia pinnata B. Pitzer, S. Morgan, H. M. Soldan 1988-2-14 596 San Bernardino Extreme N end of Coxcomb Mountains, just N of boundary line of Joshua Tree National Monument; approximately 3.5 mi S of Hwy 62. 823 Comment
  RSA510045  Cryptantha maritima B. Pitzer, S. Morgan, H. M. Soldan 1988-2-14 594 San Bernardino Extreme N end of Coxcomb Mountains, just N of boundary line of Joshua Tree National Monument; approximately 3.5 mi S of Hwy 62. 823 Comment
  RSA510046  Draba cuneifolia B. Pitzer, S. Morgan, H. M. Soldan 1988-2-14 591 San Bernardino Extreme N end of Coxcomb Mountains, just N of boundary line of Joshua Tree National Monument; approximately 3.5 mi S of Hwy 62. 823 Comment
  RSA510050  Lotus rigidus B. Pitzer, S. Morgan, H. M. Soldan 1988-2-14 597 -B San Bernardino Extreme N end of Coxcomb Mountains, just N of boundary line of Joshua Tree National Monument; approximately 3.5 mi S of Hwy 62. 823 Comment
  RSA518212  Ericameria cuneata var. spathulata B. Pitzer 1990-10-7 1494 San Bernardino Mojave Desert, Granite Mountains, Hidden Hill Mine, ca. 3 mi. (airline) E of Granite Pass, & S of Quail Spring. (UTM PJ: N5, E3) 1220 Comment
  RSA518214  Astragalus lentiginosus var. fremontii B. Pitzer, S. Morgan, H. M. Soldan 1990-10-7 s.n San Bernardino New York Mts., Black Canyon Rd., 1.6 mi S of Cedar Canyon Rd., on the way to Hole-in-the-Wall Campground. 1524 Comment
  RSA518327  Datura wrightii B. Pitzer, C. Sylber 1978-4-10 1817 San Bernardino Cadiz Valley, just N of Riverside Co. line, near junction of Hwy 62 with Hwy 177. Comment
  RSA518354  Boerhavia wrightii B. Pitzer, S. Morgan, H. M. Soldan 1990-10-7 1496 San Bernardino Mojave Desert, Granite Mountains, Hidden Hill Mine, ca. 3 mi. (airline) E of Granite Pass, & S of Quail Spring. 1220 Comment
  RSA518355  Physalis crassifolia B. Pitzer, S. Morgan, H. M. Soldan 1990-10-7 1500 San Bernardino Mojave Desert, Granite Mountains, Hidden Hill Mine, ca 3 mi (airline) E of Granite Pass and S of Quail Spring. 1220 Comment
  RSA518356  Asclepias erosa B. Pitzer, S. Morgan 1990-10-7 1487 San Bernardino New York Mts., Black Canyon Rd., 1.6 mi S of Cedar Canyon Rd., on the way to Hole-in-the-Wall Campground. 1524 Comment
  RSA518357  Brickellia californica B. Pitzer 1990-10-7 1488 San Bernardino New York Mts., Black Canyon Rd., 1.6 mi S of Cedar Canyon Rd., on the way to Hole-in-the-Wall Campground. 1524 Comment
  RSA518358  Artemisia tridentata B. Pitzer, S. Morgan, H. M. Soldan 1990-10-7 1489 San Bernardino New York Mts., Black Canyon Rd., 1.6 mi S of Cedar Canyon Rd., on the way to Hole-in-the-Wall Campground. 1524 Comment
  RSA518359  Gutierrezia microcephala B. Pitzer 1990-10-7 1492 San Bernardino Mojave Desert, Granite Mountains, Hidden Hill Mine, ca. 3 mi. (airline) E of Granite Pass, & S of Quail Spring. (UTM PJ: N5, E3) 1220 Comment
  RSA518431  Tidestromia lanuginosa B. Pitzer, S. Morgan, H. Soldan 1990-10-7 1495 San Bernardino Mojave Desert, Granit Mountains, Hidden Hill Mine, ca. 3 mi. (airline) E of Granite Pass, & S of Quail Spring., 115 32.75 W, 34 48.75 N 1220 Comment
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Dec 8 2013
  RSA518757  Allionia incarnata B. Pitzer, S. Morgan, H. M. Soldan 1990-10-7 1485 San Bernardino Mojave Desert, Ivanpah Mountains, ca 0.8 mi. N (by road) of fork in road to Allured Mine, in Oro Wash, below New Trail Mine. 1372 Comment
  RSA528034  Gayophytum diffusum subsp. parviflorum B. Pitzer, B. L. Phillips 1990-9-23 s.n. San Bernardino San Bernardino Mtns. Big Bear area, WSW of Big Bear City & NE of Moonridge. 1981 Comment
  RSA549225  Heliotropium convolvulaceum var. californicum B. Pitzer 1991-6-19 1786 San Bernardino Twentynine Palms Marine Corps Base, boundary between Emerson Lake/Gypsum Ridge Artillery Ranges, on W side of road, 4 km S & E of S end of Hidalgo Mtn; ca. 8.5 km (air) ESE of Ames Well & 13.5 air km SE of Quackenbush dry lake., (Near 34 deg 21.9 N, 116 deg 15.9W) 762 Comment
  RSA553941  Camissonia refracta B. Pitzer, Scott Bliss 1991-5-27 1691 San Bernardino 29 Palms Marine Corps Base. ''Cleghorn Pass'' Artillery Range, Bullion Mountains, at boundary of base, ca. 5.5 km S of Cleghorn Pass & 8 km N of Valley Mountain. 610 Comment
  RSA553942  Brandegea bigelovii B. Pitzer, S. Bliss 1991-5-27 1720 San Bernardino Mojave Desert Twentynine Palms Marine Corps Base, Cleghorn Pass Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  RSA553943  Monoptilon bellioides B. Pitzer, S. Bliss 1991-5-27 1712 San Bernardino Mojave Desert Twentynine Palms Marine Corps Base, Cleghorn Pass Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  RSA553946  Chaenactis carphoclinia var. carphoclinia B. Pitzer 1991-5-27 1725 San Bernardino Mojave Desert Twentynine Palms Marine Corps Base, Cleghorn Pass Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  RSA553947  Eschscholzia minutiflora B. Pitzer, S. Bliss 1991-5-27 1696 San Bernardino 29 Palms Marine Corps. Base, ''Cleghorn Pass'' Artillery Range, Bullion Mtns., at boundary of base, ca. 5.5 km S of Cleghorn Pass and 8 km N of Valley Mtn. 610 Comment
  RSA554032  Chilopsis linearis subsp. arcuata B. Pitzer 1991-6-24 1814 San Bernardino 29 Palms Marine Corps Base, Gays Pass Artillery Range, just S of N boundary of range. Ca. 3.5 air km N of Gays Pass & 4.25 air km E of (& slightly S of) Argos Mountain. 915 Comment
  RSA554033  Psorothamnus spinosus B. Pitzer 1991-7-24 1813 San Bernardino 29 Palms Marine Corps Base, Gay's Pass Artillery Range, just S of N boundary of range. Ca. 3.5 air km N of Gays Pass and 4.25 air km E of Argos Mountain. 915 Comment
  RSA554034  Cynanchum utahense B. Pitzer 1991-6-19 1784 San Bernardino 29 Palms Marine Corps Base, ca.7.5 km airline SW of ''Gypsum Ridge'' and 5 km airline NNW of Surprise Spring. 703 Comment
  RSA554035  Chaenactis fremontii B. Pitzer 1991-5-22 1636 San Bernardino Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, ca. 6.5 km (air) SW of Surprise Spring and 9 km (air) east of Landers. Tortoise Study Plot 2. 793 Comment
  RSA554039  Baileya pleniradiata B. Pitzer, S. Bliss 1991-10-2 1837 San Bernardino Mojave Desert 29 Palms Marine Corps Base, Sand Hill Artillery Range, c. 6.5 km airline SW of Surprise Spring, & 9 air km east of Landers. At Tortoise Study Plot 2 795 Comment
  RSA554050  Galium stellatum B. Pitzer 1991-5-19 1559 San Bernardino Mojave Desert 29 Palms Marine Corps Base: Emerson Lake Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. Comment
  RSA554051  Bebbia juncea B. Pitzer, C. Sylber, S. Bliss 1991-5-19 1568 San Bernardino Mojave Desert 29 Palms Marine Corps Base: Emerson Lake Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. Comment
  RSA554052  Eschscholzia minutiflora B. Pitzer 1991-5-19 1553 San Bernardino Mojave Desert 29 Palms Marine Corps Base: Emerson Lake Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. Comment
  RSA554053  Achnatherum hymenoides B. Pitzer 1991-5-19 1598 San Bernardino 29 Palms marine Corps Base, ''Emerson Lake'' Artillery Range. Base of Hidalgo Mtn., on W side, 5.5 air km S of Quackenbush Dry Lake, 1.5 air km NE of Crystal Mine and ca 3.5 air km SE of extreme SE tip of Emerson Dry Lake 732 Comment
  RSA554054  Dalea mollissima B. Pitzer 1991-5-27 1686 San Bernardino Twentynine Palms Marine Corps Base, ''Cleghorn Pass'' Artillery Range, Bullion Mountains; ca. 7 air km SE of Cleghorn Pass and ca. 1 km N of boundary of the base. 640 Comment
  RSA554055  Baileya pleniradiata B. Pitzer, S. Bliss, C. Sylber 1991-5-19 1603 San Bernardino 29 Palms marine Corps Base, ''Emerson Lake'' Artillery Range. Base of Hidalgo Mtn., on W side, 5.5 air km S of Quackenbush Dry Lake, 1.5 air km NE of Crystal Mine and ca 3.5 air km SE of extreme SE tip of Emerson Dry Lake 732 Comment
  RSA554056  Brandegea bigelovii B. Pitzer, S. Bliss, C. Sylber 1991-5-27 1688 San Bernardino Twentynine Palms Marine Corps Base, ''Cleghorn Pass'' Artillery Range, Bullion Mountains; ca. 7 air km SE of Cleghorn Pass and ca. 1 km N of boundary of the base. 640 Comment
  RSA554057  Ditaxis neomexicana B. Pitzer, Scott Bliss 1991-5-27 1854 San Bernardino Mojave Desert Twentynine Palms Marine Corps Base, Cleghorn Pass Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  RSA554064  Psorothamnus emoryi B. Pitzer 1991-6-19 1783 San Bernardino Twentynine Palms Marine Corps Base, Gypsum Ridge Artillery Range, 8 km W of N end Deadman Dry Lake, ca. 8 km SE of Hidalgo Mtn. 686 Comment
  RSA554065  Euphorbia ocellata subsp. ocellata B. Pitzer 1991-6-19 1787 San Bernardino Twentynine Palms Marine Corps Base, boundary between Emerson Lake/Gypsum Ridge Artillery Ranges, on W side of road, 4 km S & E of S end of Hidalgo Mtn; ca. 8.5 km (air) ESE of Ames Well & 13.5 air km SE of Quackenbush dry lake. 762 Comment
  RSA554066  Eriogonum reniforme B. Pitzer 1991-6-5 1748 San Bernardino Surprise Spring, Twentynine Palms Marine Corps Base, Sand Hill Range in SW corner of Base. 686 Comment
  RSA554123  Phacelia ambigua B. Pitzer, S. Bliss, C. Sylber 1991-5-19 1587 San Bernardino Mojave Desert 29 Palms Marine Corps Base: Emerson Lake Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. Comment
  RSA554124  Perityle emoryi B. Pitzer, S. Bliss, C. Sylber 1991-5-19 1588 San Bernardino Mojave Desert 29 Palms Marine Corps Base: Emerson Lake Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. Comment
  RSA554126  Camissonia brevipes subsp. brevipes B. Pitzer, W. Bliss, C. Sylber 1991-5-19 1582 San Bernardino Mojave Desert 29 Palms Marine Corps Base: Emerson Lake Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. Comment
  RSA554127  Nicotiana obtusifolia B. Pitzer, S. Bliss, C. Sylber 1991-5-19 1585 San Bernardino 29 Palms Marine Corps Base, ''Emerson Lake'' Artillery Range, W side of Hidalgo Mountain, ca. 4.5 km air E of south end Emerson Dry Lake. 915 Comment
  RSA554131  Chaenactis carphoclinia var. carphoclinia B. Pitzer, S. Bliss, C. Sylber 1991-5-19 1578 San Bernardino Mojave Desert 29 Palms Marine Corps Base: Emerson Lake Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. Comment
  RSA554132  Salvia mohavensis B. Pitzer, S. Bliss, C. Sylber 1991-5-19 1560 San Bernardino 29 Palms Marine Corps Base, ''Emerson Lake'' Artillery Range, W side of Hidalgo Mountain, ca. 4.5 km air E of south end Emerson Dry Lake. 915 Comment
  RSA554252  Pectocarya platycarpa B. Pitzer 1991-5-22 1648 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) SW of Surprise Spring and 9 km (air) east of Landers. Tortoise Study Plot 2 793 Comment
  RSA554253  Erodium cicutarium B. Pitzer 1991-5-22 1646 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) SW of Surprise Spring and 9 km (air) east of Landers. Tortoise Study Plot 2. 793 Comment
  RSA554254  Phacelia ambigua B. Pitzer 1991-5-22 1616 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) SW of Surprise Spring and 9 km (air) east of Landers. Tortoise Study Plot 2. 793 Comment
  RSA554255  Coreopsis californica B. Pitzer 1991-5-22 1617 San Bernardino Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, ca. 6.5 km (air) SW of Surprise Spring and 9 km (air) east of Landers. Tortoise Study Plot 2. 793 Comment
  RSA554257  Dithyrea californica B. Pitzer 1991-5-22 1632 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) SW of Surprise Spring and 9 km (air) east of Landers. Tortoise Study Plot 2 793 Comment
  RSA554258  Cynanchum utahense B. Pitzer 1991-5-22 1637 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) SW of Surprise Spring and 9 km (air) east of Landers. Tortoise Study Plot 2 793 Comment
  RSA554259  Xylorhiza tortifolia B. Pitzer 1991-5-23 1649 San Bernardino Mojave Desert Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, c. 6.5 air km SW of Surprise Spring, and 9 air km east of Landers. 0.5- 1 mi. east of E end of Tortoise Study Plot 2 Comment
  RSA554260  Astragalus lentiginosus var. variabilis B. Pitzer 1991-5-23 1674 San Bernardino Mojave Desert Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, c. 6.5 air km SW of Surprise Spring, and 9 air km east of Landers. 0.5- 1 mi. east of E end of Tortoise Study Plot 2. Comment
  RSA554262  Malacothrix glabrata B. Pitzer 1991-5-23 1678 San Bernardino Mojave Desert Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, c. 6.5 air km SW of Surprise Spring, and 9 air km east of Landers. 0.5- 1 mi. east of E end of Tortoise Study Plot 2 Comment
  RSA554263  Caulanthus cooperi B. Pitzer 1991-5-22 1623 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) SW of Surprise Spring and 9 km (air) east of Landers. Tortoise Study Plot 2 793 Comment
  RSA554264  Cucurbita palmata B. Pitzer 1991-5-23 1673 San Bernardino Mojave Desert Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, c. 6.5 air km SW of Surprise Spring, and 9 air km east of Landers. 0.5- 1 mi. east of E end of Tortoise Study Plot 2. Comment
  RSA554265  Monoptilon bellidiforme B. Pitzer 1991-5-23 1651 San Bernardino Twentynine Palms Marine Corps Base, ''Sand Hill'' Artillery Range, ca. 6.5 air km SW of Surprise Spring, and 9 air km E of Landers. 0.5- 1 mi. E of E end of Tortoise Study Plot 2. 793 Comment
  RSA554266  Cryptantha angustifolia B. Pitzer 1991-5-22 1645 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) SW of Surprise Spring and 9 km (air) east of Landers. Tortoise Study Plot 2 793 Comment
  RSA554267  Cryptantha nevadensis B. Pitzer 1991-5-22 1621 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) SW of Surprise Spring and 9 km (air) east of Landers. Tortoise Study Plot 2 793 Comment
  RSA554268  Camissonia boothii B. Pitzer 1991-5-22 1633 b San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) SW of Surprise Spring and 9 km (air) east of Landers. Tortoise Study Plot 2. 793 Comment
  RSA554269  Camissonia claviformis subsp. claviformis B. Pitzer 1991-5-22 1627 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) SW of Surprise Spring and 9 km (air) east of Landers. Tortoise Study Plot 2. 793 Comment
  RSA554270  Chaenactis fremontii B. Pitzer 1991-5-22 1636 San Bernardino Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, ca. 6.5 km (air) SW of Surprise Spring and 9 km (air) east of Landers. Tortoise Study Plot 2. 793 Comment
  RSA554271  Lepidium lasiocarpum B. Pitzer 1991-5-22 1629 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) SW of Surprise Spring and 9 km (air) east of Landers. Tortoise Study Plot 2 793 Comment
  RSA554272  Eriophyllum wallacei B. Pitzer 1991-5-22 1626 San Bernardino Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, ca. 6.5 km (air) SW of Surprise Spring and 9 km (air) east of Landers. Tortoise Study Plot 2. 793 Comment
  RSA554273  Langloisia setosissima subsp. punctata B. Pitzer 1991-5-23 1650 San Bernardino Mojave Desert Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, c. 6.5 air km SW of Surprise Spring, and 9 air km east of Landers. 0.5- 1 mi. east of E end of Tortoise Study Plot 2. Comment
  RSA554274  Loeseliastrum schottii B. Pitzer 1991-5-22 1625 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) SW of Surprise Spring and 9 km (air) east of Landers. Tortoise Study Plot 2. 793 Comment
  RSA554275  Rafinesquia neomexicana B. Pitzer 1991-5-22 1622 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 km (air) SW of Surprise Spring and 9 km (air) east of Landers. Tortoise Study Plot 2. 793 Comment
  RSA554276  Pholisma arenarium B. Pitzer 1991-5-23 1657 San Bernardino Twentynine Palms Marine Corps Base, ''Sand Hill'' Artillery Range, ca. 6.5 air km SW of Surprise Spring, and 9 air km E of Landers. 0.5- 1 mi. E of E end of Tortoise Study Plot 2. 793 Comment
  RSA554277  Cynanchum utahense B. Pitzer, Sylber 1991-6-26 1809 San Bernardino 29 Palms Marine Corps Base, ''West'' Artillery Range, just S of Camp Wilson, ca. 6 km airline E of Surprise Spring. On S side of road. 598 Comment
  RSA554295  Cynanchum utahense B. Pitzer, Bliss, C. Sylber 1991-6-25 1793 San Bernardino 29 Palms Marine Corps Base, Delta Artillery Range, ca 10 km (air) WSW of Cleghorn Pass. 822 Comment
  RSA554330  Ditaxis neomexicana B. Pitzer, Scott Bliss, C. Sylber 1991-6-25 1801 San Bernardino Mojave Desert 29 Palms Marine Corps Base: Delta Artillery Range, c. 10 km (airline) WSW of Cleghorn Pass 826 Comment
  RSA554331  Dalea mollissima B. Pitzer, S. Bliss, C. Sylber 1991-6-25 1799 San Bernardino Mojave Desert 29 Palms Marine Corps Base: Delta Artillery Range, c. 10 km (airline) WSW of Cleghorn Pass 826 Comment
  RSA554332  Palafoxia arida var. arida B. Pitzer, S. Bliss, C. Sylber 1991-6-25 1795 San Bernardino 29 Palms Marine Corps Base: ''Delta'' Artillery Range, ca. 10 kilometers (airline) WSW of Cleghorn Pass. (UTM: NH-970N, 879E) 823 Comment
  RSA554335  Psorothamnus emoryi B. Pitzer, S. Bliss, C. Sylber 1991-6-25 1796 San Bernardino Mojave Desert 29 Palms Marine Corps Base: Delta Artillery Range, c. 10 km (airline) WSW of Cleghorn Pass 826 Comment
  RSA554336  Aristida adscensionis B. Pitzer, C. Sylber 1991-6-25 1800 San Bernardino 29 Palms Marine Corps Base: ''Delta'' Artillery Range, ca. 10 kilometers (airline) WSW of Cleghorn Pass., (UTM: NH-970N, 879E; near 116 deg 02.7'W, 34 deg 18.7'N). 823 Comment
  RSA554339  Ambrosia acanthicarpa B. Pitzer, S. Bliss 1991-10-2 1827 San Bernardino Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, ca. 6.5 kilometers (air) SW of Surprise Spring and 9 kilometers (air) E of Landers. Tortoise Study Plot 2. 793 Comment
  RSA554340  Bouteloua aristidoides B. Pitzer, S. Bliss 1991-10-2 1829 San Bernardino Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, ca. 6.5 kilometers (air) SW of Surprise Spring and 9 kilometers (air) E of Landers. Tortoise Study Plot 2., (Near 34 deg 16.1'N, 116 deg 16.6'W; UTM: NH 92N, E66). 793 Comment
  RSA554341  Eriogonum nidularium B. Pitzer, S. Bliss 1991-10-2 1838 San Bernardino Mojave Desert 29 Palms Marine Corps Base, Sand Hill Artillery Range, c. 6.5 km airline SW of Surprise Spring, and 9 air km east of Landers. At Tortoise Study Plot 2 795 Comment
  RSA554342  Baileya pleniradiata B. Pitzer, S. Bliss 1991-10-2 1837 San Bernardino Mojave Desert 29 Palms Marine Corps Base, Sand Hill Artillery Range, c. 6.5 km airline SW of Surprise Spring, & 9 air km east of Landers. At Tortoise Study Plot 2 795 Comment
  RSA554344  Senna armata B. Pitzer, S. Bliss 1991-10-2 1844 San Bernardino Mojave Desert 29 Palms Marine Corps Base, Sand Hill Artillery Range, c. 6.5 km airline SW of Surprise Spring, and 9 air km east of Landers. At Tortoise Study Plot 2 795 Comment
  RSA554345  Sphaeralcea emoryi var. emoryi B. Pitzer, S. Bliss 1991-10-2 1839 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 kilometers (air) SW of Surprise Spring and 9 kilometers (air) E of Landers. Tortoise Study Plot 2. 793 Comment
  RSA554346  Krameria erecta B. Pitzer, S. Bliss 1991-10-2 1841 San Bernardino Mojave Desert 29 Palms Marine Corps Base, Sand Hill Artillery Range, c. 6.5 km airline SW of Surprise Spring, & 9 air km east of Landers. At Tortoise Study Plot 2 795 Comment
  RSA554347  Petalonyx thurberi B. Pitzer 1991-5-23 1681 San Bernardino Mojave Desert Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, c. 6.5 air km SW of Surprise Spring, and 9 air km east of Landers. 0.5- 1 mi. east of E end of Tortoise Study Plot 2. Comment
  RSA554350  Filago depressa B. Pitzer 1991-5-22 1647 San Bernardino Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, ca. 6.5 km (air) SW of Surprise Spring and 9 km (air) east of Landers. Tortoise Study Plot 2. 793 Comment
  RSA554351A  Nemacladus orientalis B. Pitzer 1991-5-23 1653 San Bernardino Twentynine Palms Marine Corps Base, ''Sand Hill'' Artillery Range, ca. 6.5 air km SW of Surprise Spring, and 9 air km E of Landers. 0.5- 1 mi. E of E end of Tortoise Study Plot 2. 793 Comment
  RSA554351B  Nemacladus rubescens B. Pitzer 1991-5-23 1653 San Bernardino Twentynine Palms Marine Corps Base, ''Sand Hill'' Artillery Range, ca. 6.5 air km SW of Surprise Spring, and 9 air km E of Landers. 0.5- 1 mi. E of E end of Tortoise Study Plot 2. 793 Comment
  RSA554352  Lupinus concinnus subsp. concinnus B. Pitzer 1991-5-23 1660 San Bernardino Mojave Desert Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, c. 6.5 air km SW of Surprise Spring, and 9 air km east of Landers. 0.5- 1 mi. east of E end of Tortoise Study Plot 2. Comment
  RSA554353  Eriogonum reniforme B. Pitzer 1991-5-23 1654 San Bernardino Twentynine Palms Marine Corps Base, ''Sand Hill'' Artillery Range, ca. 6.5 air km SW of Surprise Spring, and 9 air km E of Landers. 0.5- 1 mi. E of E end of Tortoise Study Plot 2. 793 Comment
  RSA554354  Eriogonum trichopes B. Pitzer 1991-5-22 1640 San Bernardino Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, ca. 6.5 km (air) SW of Surprise Spring and 9 km (air) east of Landers. Tortoise Study Plot 2. 793 Comment
  RSA554355  Pectis papposa B. Pitzer 1991-10-2 1828 San Bernardino Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, ca. 6.5 kilometers (air) SW of Surprise Spring and 9 kilometers (air) E of Landers. Tortoise Study Plot 2. 793 Comment
  RSA554357  Dyssodia cooperi B. Pitzer, S. Bliss 1991-10-2 1832 San Bernardino Mojave Desert 29 Palms Marine Corps Base, Sand Hill Artillery Range, c. 6.5 km airline SW of Surprise Spring, & 9 air km east of Landers. At Tortoise Study Plot 2 795 Comment
  RSA554358  Bouteloua barbata B. Pitzer, S. Bliss 1991-10-2 1830 San Bernardino Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, ca. 6.5 kilometers (air) SW of Surprise Spring and 9 kilometers (air) E of Landers. Tortoise Study Plot 2., (Near 34 deg 16.1'N, 116 deg 16.6'W; UTM: NH 92N, E66). 793 Comment
  RSA563892  Eucrypta micrantha B. Pitzer 1992-4-7 1888 San Bernardino Mojave Desert, NE end of Bullion Mountains, just S of Bristol Dry Lake. Ca 1 mi (air) W of America Mine, just inside the boundary of Twentynine Palms Marine Corps Base. 1100 Comment
  RSA563893  Peucephyllum schottii B. Pitzer 1992-4-7 1879 San Bernardino Mojave Desert, NE end of Bullion Mountains, just S of Bristol Dry Lake. Ca 1 mi (air) W of America Mine, just inside the boundary of Twentynine Palms Marine Corps Base. 1100 Comment
  RSA563894  Fagonia laevis B. Pitzer 1992-4-7 1872 San Bernardino Mojave Desert, NE end of Bullion Mountains, just S of Bristol Dry Lake. Ca 1 mi (air) W of America Mine, just inside the boundary of Twentynine Palms Marine Corps Base. 1100 Comment
  RSA563895  Senecio mohavensis B. Pitzer 1992-4-7 1863 San Bernardino Mojave Desert NE end Bullion Mts, just south of Bristol Dry Lake, c. 1 mi. (air) north of America Mine, c. 1.8 mi (by road) SW of Amboy Road 900 Comment
  RSA563896  Hyptis emoryi B. Pitzer 1992-4-7 1859 San Bernardino Mojave Desert NE end Bullion Mts, just south of Bristol Dry Lake, c. 1 mi. (air) north of America Mine, c. 1.8 mi (by road) SW of Amboy Road 900 Comment
  RSA563897  Phacelia ambigua B. Pitzer 1992-4-7 1857 San Bernardino Mojave Desert NE end Bullion Mts, just south of Bristol Dry Lake, c. 1 mi. (air) north of America Mine, c. 1.8 mi (by road) SW of Amboy Road 900 Comment
  RSA563924  Mentzelia B. Pitzer 1992-4-7 1868 San Bernardino Mojave Desert NE end Bullion Mts, just south of Bristol Dry Lake, c. 1 mi. (air) north of America Mine, c. 1.8 mi (by road) SW of Amboy Road 900 Comment
  RSA602631  Lepidium lasiocarpum B. Pitzer 1996-4-9 2001 San Bernardino 29 Palms Marine Corps Combat Center, Bullion Artillery Range, Northern Bullion Mtns, 10 air km N of boundary of base and ca. 10 air km NE of Cleghorn Pass. 1600 Comment
  RSA602632  Salvia columbariae B. Pitzer 1996-4-9 2011 San Bernardino 29 Palms Marine Corps Combat Center, Bullion Artillery Range, Northern Bullion Mtns, 10 air km N of boundary of base and ca. 10 air km NE of Cleghorn Pass. 1600 Comment
  RSA602633  Eschscholzia minutiflora B. Pitzer 1996-4-9 2014 San Bernardino 29 Palms Marine Corps Combat Center, Bullion Artillery Range, Northern Bullion Mtns, 10 air km N of boundary of base and ca. 10 air km NE of Cleghorn Pass. 1600 Comment
  RSA602634  Camissonia claviformis subsp. claviformis B. Pitzer 1996-4-6 2016 San Bernardino [Bullion Mts. (N)] 1600 Comment
  RSA614641  Sphaeralcea ambigua subsp. ambigua B. Pitzer 1996-4-9 2003 San Bernardino 29 Palms Marine Corps Combat Center, Bullion Artillery Range, Northern Bullion Mtns, 10 air km N of boundary of base and ca. 10 air km NE of Cleghorn Pass. 1600 Comment
  RSA614642  Mentzelia obscura B. Pitzer 1996-4-9 2002 San Bernardino 29 Palms Marine Corps Combat Center, Bullion Artillery Range, Northern Bullion Mtns, 10 air km N of boundary of base and ca. 10 air km NE of Cleghorn Pass. 1600 Comment
  RSA614648  Castilleja applegatei subsp. martinii B. Pitzer 1996-5-4 2834 San Bernardino Audubon Society's ''Bearpaw Ranch'' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, S of Mill Creek, in vicinity of University Creek. 1341 Comment
  RSA614709  Arabis pulchra var. gracilis B. Pitzer 1997-4-18 3167 San Bernardino Vicinity of Grass Valley Creek along Hwy 173; E of junction with Hwy 138. S (SE) side of road; 930 Comment
  RSA627299  Stillingia linearifolia B. Pitzer 1998-11-14 3787 San Bernardino East Mojave Desert: Willow Springs Wash, 50-100 ft. E of Kelbaker Road, SE of Brown Buttes, & 0.2 mi. S of Hwy I-40. 900 Comment
  RSA627300  Chrysothamnus paniculatus B. Pitzer 1998-11-14 3786 San Bernardino East Mojave Desert: Willow Springs Wash, 50-100 ft. E of Kelbaker Road, SE of Brown Buttes, & 0.2 mi. S of Hwy I-40. 900 Comment
  RSA627301  Gutierrezia microcephala B. Pitzer 1998-11-14 3785 San Bernardino East Mojave Desert: Willow Springs Wash, 50-100 ft. E of Kelbaker Road, SE of Brown Buttes, & 0.2 mi. S of Hwy I-40. 900 Comment
  RSA627302  Physalis crassifolia B. Pitzer 1998-11-14 3784 San Bernardino East Mojave Desert: Willow Springs Wash, 50-100 ft. E of Kelbaker Road, SE of Brown Buttes, and 0.2 mi. S of Hwy I-40. 900 Comment
  RSA627303  Petalonyx thurberi B. Pitzer 1998-11-14 3782 San Bernardino East Mojave Desert: Willow Springs Wash, 50-100 ft. E of Kelbaker Road, SE of Brown Buttes, & 0.2 mi. S of Hwy I-40. 900 Comment
  RSA653153  Mirabilis bigelovii B. Pitzer 1998-11-15 3845 San Bernardino Along old frontage road leading to Java (site), 0.3 mi. E of Hwy 95. 61 Comment
  RSA653155  Allionia incarnata B. Pitzer 1998-11-15 3846 San Bernardino Along old frontage road leading to Java (site), 0.3 mi. E of Hwy 95. 61 Comment
  RSA653162  Funastrum cynanchoides var. hartwegii B. Pitzer 1998-11-15 3847 San Bernardino Along old frontage road leading to Java (site), 0.3 mi. E of Hwy 95. 60 Comment
  RSA653163  Stephanomeria pauciflora B. Pitzer 1998-11-15 3843 San Bernardino Along old frontage road leading to Java (site), 0.3 mi. E of Hwy 95. 60 Comment
  RSA653235  Guillenia lasiophylla B. Pitzer 1992-4-9 1894 San Bernardino 29 Palms Marine Corps Combat Center, Bullion Artillery Range, Northern Bullion Mtns, 10 air km N of boundary of base and ca. 10 air km NE of Cleghorn Pass., [UTM 10km cell: PJ-0E, 0N. Bullion Mts. (N)] 1599 Comment
  RSA654871  Juniperus osteosperma B. Pitzer 1999-11-4 4087 San Bernardino East Mojave: Mid Hills, on road to Mid Hills campground, 0.8 mile SW of Black Canyon Road. 1660 Comment
  RSA663314  Cucurbita palmata B. Pitzer 1998-11-14 3803 San Bernardino East Mojave Desert: W side Kelbaker Rd, 8.2 mi S of Hwy I-40. Vicinity of ''Windy Point'' at S end of Bristol Mtns, where rocks reach edge of rd. 488 Comment
  RSA663315  Cuscuta californica var. californica B. Pitzer 1998-11-14 3793 San Bernardino East Mojave Desert: valley between Marble and Bristol Mtns, E side Kelbaker Rd, 3.1 mi. S of Hwy I-40. 701 Comment
  RSA663316  Machaeranthera pinnatifida subsp. gooddingii B. Pitzer 1999-5-3 3876 San Bernardino Eastern Mojave Desert: Dead Mountains, ca. 3 miles airline due E of Mt. Manchester, along unnamed major drainage draining west. 305 Comment
  RSA663317  Acacia greggii B. Pitzer 1999-5-2 3861 San Bernardino Eastern Mojave Desert: Dead Mountains, ca. 2-3 miles airline E of Mt. Manchester, at old mine site, 1.1 mi. W of River (Pew) Road. 305 Comment
  RSA663318  Bebbia juncea B. Pitzer 1999-5-2 3865 San Bernardino Eastern Mojave Desert: Dead Mountains, ca. 2-3 miles airline E of Mt. Manchester, at old mine site, 1.1 mi. W of River (Pew) Road. 305 Comment
  RSA708965  Sequoiadendron giganteum B. Pitzer 2000-8-14 4202 San Bernardino San Bernardino Mtns: Oak Glen, Los Rios Rancho, along the Tree Trail in the NE part of the Wildlands Conservancy property. 1463 Comment
  RSA745485  Sequoiadendron giganteum B. Pitzer 2000-8-14 4202 San Bernardino San Bernardino Mtns: Oak Glen, Los Rios Rancho, along the Tree Trail in the NE part of the Wildlands Conservancy property. 1463 Comment
  RSA748922  Cuscuta denticulata B. G. Pitzer 1999-6-9 3998 San Bernardino east of Piute Wash on telephone cable road, 1 mi. west of Hwy 95 (at mile marker 75), Piute Valley 629 Comment
  RSA749765  Acacia greggii B. G. Pitzer 1999-6-9 3977 San Bernardino Piute Range, telephone cable road 10.5 mi. west of Hwy 95 (at mile marker 75) 930 Comment
  SBBG103858  Peucephyllum schottii B. Pitzer 1979-4-7 1879 San Bernardino NE end of Bullion Mtns, just S of Bristol Dry Lake, ca. 1 air mi W of American Mine, just inside the boundary of Twentynine Palms Marine Corps Base 1100 Comment
  SBBG104038  Funastrum hirtellum B. Pitzer 1992-4-7 1860 San Bernardino NE end of Bullion Mtns, just S of Bristol Dry Lake, ca. 1 air mi W of American Mine, just inside the boundary of Twentynine Palms Marine Corps Base 900 Comment
  SBBG104039  Monoptilon bellioides B. Pitzer 1992-4-7 1875 San Bernardino NE end of Bullion Mtns, just S of Bristol Dry Lake, ca. 1 air mi W of American Mine, just inside the boundary of Twentynine Palms Marine Corps Base 1100 Comment
  SBBG104040  Eremothera refracta B. Pitzer 1992-4-7 1873 San Bernardino NE end of Bullion Mtns, just S of Bristol Dry Lake, ca. 1 air mi W of American Mine, just inside the boundary of Twentynine Palms Marine Corps Base 1100 Comment
  SBBG104041  Cryptantha angustifolia B. Pitzer 1992-4-7 1869 San Bernardino NE end of Bullion Mtns, just S of Bristol Dry Lake, ca. 1 air mi W of American Mine, just inside the boundary of Twentynine Palms Marine Corps Base 900 Comment
  SBBG104042  Chylismia brevipes B. Pitzer 1992-4-7 1877 San Bernardino NE end of Bullion Mtns, just S of Bristol Dry Lake, ca. 1 air mi W of American Mine, just inside the boundary of Twentynine Palms Marine Corps Base 1100 Comment
  SBBG104046  Fagonia laevis B. Pitzer 1992-4-7 1872 San Bernardino ca. 1 mi (air) W of America Mine, just inside the boundary of Twentynine Palms Marine Corps Base, NE end of Bullion Mtns, just S of Bristol Dry Lake 1100 Comment
  SBBG104047  Condea emoryi B. Pitzer 1992-4-7 1859 San Bernardino NE end of Bullion Mtns, just S of Bristol Dry Lake, ca. 1 air mi W of American Mine, just inside the boundary of Twentynine Palms Marine Corps Base 900 Comment
  SBBG84169  Calyptridium monandrum B. Pitzer 1987-4-19 483 San Bernardino Cajon Pass, at mouth of Lone Pine Cyn, 0.4 mi E of Cajon Blvd, ca. 0.8 mi S of Cajon Pass Cmpgrd 914 Comment
  SBBG88084  Melica imperfecta B. Pitzer, J. Wilkinson 1987-4-5 468 San Bernardino Lucerne Valley, rock outcrops on N side of St Hwy 18, 3.9 mi E of intersection with Bear Valley Rd, just E of Strawberry Pk 914 Comment
  SBBG88099  Pinus monophylla B. Pitzer, D. Charlton 1986-4-17 73 San Bernardino Mescal Range, ca. 6.7 mi E of Interstate 15 on Cima Rd, then ca. 6 mi NNW on unnamed dirt Rd, in wash 1584 Comment
  SBBG94673  Epilobium brachycarpum B. Pitzer, B. L. Phillips 1990-9-23 San Bernardino WSW of Big Bear City and NE of Moonridge 1981 Comment
  SBBG94674  Madia elegans B. Pitzer, B. L. Phillips 1990-9-23 San Bernardino WSW of Big Bear City and NE of Moonridge 1981 Comment
  SBBG94882  Horkelia rydbergii B. Pitzer, B. L. Phillips 1990-9-23 San Bernardino WSW of Big Bear City and NE of Moonridge 1981 Comment
  SBBG95072  Tidestromia lanuginosa B. Pitzer, S. Morgan, H. Soldan 1990-10-7 1495 San Bernardino Hidden Hill Mine, ca. 3 mi (airline) E of Granite Pass, S of Quail Spring; Granite Mtns 1219 Comment
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Aug 19 2008
  SBBG95100  Eriogonum deflexum B. Pitzer, S. Morgan, H. Soldan 1990-10-7 1498 San Bernardino Hidden Hill Mine, ca. 3 mi (airline) E of Granite Pass, S of Quail Spring; Granite Mtns 1219 Comment
  SBBG95101  Eriogonum nidularium B. Pitzer 1990-10-7 1400 San Bernardino Hidden Hill Mine, ca. 3 mi (airline) E of Granite Pass, S of Quail Spring; Granite Mtns 1219 Comment
  SBBG95117  Juncus balticus B. Pitzer, B. L. Phillips 1990-9-23 San Bernardino Big Bear area, WSW of Big Bear City, NE of Moonridge 1981 Comment
  SBBG95159  Eriogonum wrightii var. wrightii B. Pitzer, B. L. Phillips 1990-9-23 San Bernardino Big Bear area, WSW of Big Bear City, NE of Moonridge 1981 Comment
  SBBG95160  Amelanchier utahensis B. Pitzer, B. L. Phillips 1990-9-23 San Bernardino Big Bear area, WSW of Big Bear City, NE of Moonridge 1981 Comment
  SBBG95161  Cercocarpus ledifolius var. intermontanus B. Pitzer, B. L. Phillips 1990-9-23 San Bernardino WSW of Big Bear City and NE of Moonridge 1981 Comment
  SD124830  Sphaeralcea ambigua var. ambigua B. Pitzer 1986-5-4 197 San Bernardino Big Morongo Wildlife Preserve, in Morongo Canyon south of Highway 62, on Canyon Trail, ca. 75 ft. south of junction with Mesquite Trail. 792 Comment
  SD124898  Erigeron divergens B. Pitzer, D. Charlton 1986-4-20 152 San Bernardino Lanfair Valley, south side of Grotto Hills, 1 mile east of Ivanpah Road on Old Government Road. 1280 Comment
  SD125630  Atriplex confertifolia B. Pitzer, L. LaPre 1987-3-30 450 San Bernardino Westend, ca. 2.0 miles south of Trona, west of residential area, along powerline road. 550 Comment
  SD125631  Suaeda nigra B. Pitzer, L. LaPre 1987-3-30 449 San Bernardino Westend, ca. 2.0 miles south of town of Trona, west of the residential area, along powerline road. 550 Comment
  SD125693  Quercus agrifolia B. Pitzer 1986-10-13 299 San Bernardino Yucaipa, 0.5 mile north of Oak Glen Road and 0.25 mile west of Jefferson Road. 914 Comment
  SD125694  Quercus engelmannii B. Pitzer 1986-10-13 293 San Bernardino Yucaipa, .5 miles north of Oak Glen road, and .25 miles west of Jefferson Road 914 Comment
  SD125701  Frangula californica subsp. californica B. Pitzer 1986-10-13 289 San Bernardino Yucaipa, at Oak Glen Creek wash, ca. 0.5 mile S of Oak Glen Road and 1.4 miles E of Bryant Rd. Comment
  SD125707  Epilobium canum subsp. canum B. Pitzer 1986-10-13 294 San Bernardino Yucaipa, ca. 0.5 mile north of Oak Glen Road and 0.25 mile west of Jefferson Road. 914 Comment
  SD125715  Trichostema lanceolatum B. Pitzer 1986-10-13 295 San Bernardino Yucaipa, ca. 0.5 mile north of Oak Glen Road and 0.25 mile west of Jefferson Road. On slopes of Wilson Creek wash. 914 Comment
  SD125720  Corethrogyne filaginifolia var. filaginifolia B. Pitzer 1986-10-13 297 San Bernardino Yucaipa, 0.5 mile north of Oak Glen Road and 0.25 mile west of Jefferson Road. 915 Comment
  SD125722  Gutierrezia californica B. Pitzer 1986-10-13 302 San Bernardino Yucaipa, 0.5 mile north of Oak Glan Rd. and.25 mile west of Jefferson Road. 915 Comment
  SD125862  Melica imperfecta B. Pitzer, J. Wilkinson 1987-4-5 468 San Bernardino Lucerne Valley, N side of Hwy 18, 3.9 mi. E of intersection with Bear Valley Road; just E of Strawberry Peak 914 Comment
  SD125869  Poa secunda B. Pitzer, J. Wilkinson 1987-4-5 467 San Bernardino Lucerne Valley, N side of Hwy 18, 3.9 mi. E of intersection with Bear Valley Rd.; just E of Strawberry Peak 914 Comment
  SD125980  Ziziphus parryi B. Pitzer, H. Pitzer, J. Hall 1987-5-23 579 San Bernardino Whitewater Canyon, from N edge of Fish Hatchery to ca. I(c) mi. N of it; approximately 5.5 mi. N of I-10 on Whitewater Canyon Rd. 730 Comment
  SD129335  Acmispon strigosus B. Pitzer 1987-4-19 485 San Bernardino Cajon Pass, at mouth of Lone Pine Canyon, 0.4 miles east of Cajon Blvd. & ca. 0.8 miles south of Cajon Pass Campground, sandy flat adjacent to a small creek 914 Comment
  SD129467  Vinca major B. Pitzer, A. C. Sanders 1987-4-29 506 San Bernardino Waterman Canyon, where road crosses stream, 1.3 miles past boundary of San Bernardino National Forest. Comment
  SD129530  Keckiella cordifolia B Pitzer, S. Meyers, J. Wilkinson, T. Glen 1986-6-22 638 San Bernardino San Bernardino National Forest, NE of Banning, E branch of Millard Canyon, along trail to Kitching Peak Comment
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Mar 7 2018
  SD132270  Artemisia tridentata B. Pitzer, S. Morgan and H. Soldan 1990-10-7 1489 San Bernardino New York Mountains, Black Canyon Road, 1.6 miles south of Cedar Canyon Road, on the way to Hole-in-the -Wall Campground. 1525 Comment
  SD132271  Artemisia ludoviciana B. Pitzer, B. L. Phillips 1990-9-23 San Bernardino San Bernardino Mountains, Big Bear area, westsouthwest of Big Bear City and northeast of Moonridge. 1980 Comment
  SD132287  Physalis crassifolia B. Pitzer, S. Morgan, H. Soldan 1990-10-7 1500 San Bernardino Mojave Desert, Granite Mountains, Hidden Hill Mine, ca. 3 mi. (airline) E of Granite Pass, & S of Quail Spring 1219 Comment
  SD132293  Scutellaria mexicana B. Pitzer 1990-10-7 1484 San Bernardino Mojave Desert, Ivanpah Mountains, ca. .8 mile north (by road) of fork in road to Allured Mine, Oro Wash, below New Trail Mine. 1370 Comment
  SD132372  Ditaxis neomexicana B. Pitzer, S. Morgan, H. Soldan 1990-10-7 1497 San Bernardino Mojave Desert, Granite Mountains, Hidden Hill Mine, ca. 3 miles (airline) east of Granite Pass & south of Quail Spring, (UTM: PJ:N5, E3) 1220 Comment
  SD132401  Astragalus lentiginosus B. Pitzer, S. Morgan & H. Soldan 1990-10-7 1486 San Bernardino New York Mountains, Black Canyon Road, 1.6 miles south of Cedar Canyon Road, on the way to Hole-in-the Wall Campground. 1525 Comment
  SD132425  Boerhavia wrightii B. Pitzer, S. Morgan, H. Soldan 1990-10-7 1496 San Bernardino Mojave Desert, Granite Mountains, Hidden Hill Mine, ca. 3 miles (airline) E of Granite Pass and south of Quail Spring 1219 Comment
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Jul 11 2010
  SD132428  Allionia incarnata var. villosa B. Pitzer, S. Morgan and H. Soldan 1990-10-7 1485 San Bernardino Ivanpah Mountains, ca. 0.8 mile north of fork in road to Allured Mine in Oro Wash, below New Trail Mine. 1372 Comment
  SD132430  Tidestromia lanuginosa B. Pitzer, S. Morgan & H. Soldan 1990-10-7 1495 San Bernardino Mojave Desert, Granite Mountains, Hidden Hill Mine, ca. 3 miles (airline) east of Granite Pass and south of Quail Spring. 1220 Comment
  SD132488  Eragrostis cilianensis B. Pitzer, S. Morgan and H. Soldan 1990-10-7 1491 San Bernardino Granite Mountains, 0.6 mile West of Kelbaker Road on unnamed dirt road just north of microwave relay station at Granite Pass 1219 Comment
  SD133153  Heliotropium convolvulaceum B. Pitzer 1991-6-4 1735 San Bernardino 29 Palms Marine Corps Base, Emerson Range; ca. 4.0 km south of Hidalgo Mountain. 730 Comment
  SD133197  Symphyotrichum ascendens B. Pitzer, B. L. Phillips 1990-9-23 San Bernardino San Bernardino Mountains, Big Bear area, westsouthwest of Big Bear City, and northeast of Moonridge. 1980 Comment
  SD133226  Hilaria rigida B. Pitzer 1991-6-4 1746 San Bernardino 29 Palms Marine Corps Base, Emerson Range, ca. 4 kilometers south of Hidalgo Mountain (ca. due east of north end of Artillery Hill) 730 Comment
  SD140039  Eschscholzia papastillii B. Pitzer 1992-4-7 1880 San Bernardino Mojave Desert, northeast end of Bullion Mountains, just south of Bristol Dry Lake, ca., 1.0 mile west of America Mine, just inside the bondary of Twentynine Palms military reservation. 1100 Comment
  SD140045  Chylismia brevipes B. Pitzer 1992-4-7 1858 San Bernardino Northeast end of Bullion Mountains, just south of Bristol Dry Lake, ca. 1.0 mile north of America Mine. Ca. 1.8 mile southwest of Amboy Road. 900 Comment
  SD140090  Hyptis emoryi B. Pitzer 1992-4-7 1859 San Bernardino Mojave Desert, NE end of Bullion Mountains, just S. of Bristol Dry Lake, ca. 1 air mile N of America Mine, approximately 1.8 road Mi SW of Amboy Rd. 900 Comment
  SD140092  Eucrypta micrantha B. Pitzer 1992-4-7 1881 San Bernardino Northeast end of Bullion Mountains, just south of Bristol Dry Lake. 1100 Comment
  SD140160  Funastrum hirtellum B. Pitzer 1992-4-7 1860 San Bernardino Mojave Desert, northeast end of Bullion Mountains, just south of Bristol Dry Lake, ca 1 mile (air) north of America Mine 900 Comment
  SD143718  Heuchera parishii B. Pitzer, C. Grayraven 1996-5-11 2899 San Bernardino San bernardino National Forest, Audubon Society Bearpaw Ranch Sanctuary, below Forest Falls, just off St Hwy 38, S of Mill's creek Comment
  SD143755  Cercocarpus ledifolius B. Pitzer, M. Georgiady 1997-8-16 3265 San Bernardino Los Rios Rancho, south of Oak Glen. 1341 Comment
  SD143770  Clematis ligusticifolia B. Pitzer, M. Georgiady 1997-8-16 3263 San Bernardino San Bernardino Mtns, Los Rios Rancho, S of Oak Glen. 1341 Comment
  SD143906  Hosackia crassifolia var. crassifolia B. Pitzer 1997-8-10 3236 San Bernardino San Bernardino Mountains, San Bernardino National Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls just off Hwy 38 turnoff to Forest falls, south of Mill Creek, vicinity of University Creek, on berm at NE end of parking area 1341 Comment
  SD143986  Boechera perennans B. Pitzer 1996-5-4 2832 San Bernardino San Bernardino Mountains, Bearpaw Ranch Audubon Sanctuary, below Forest Falls. 1310 Comment
  SD144050  Encelia farinosa B. Pitzer 1992-4-16 2071 San Bernardino 29 Palms Marine Corps Combat Center, East Artillery Range, ca. 1 air mi. N of southern boundary of base & ca. 1 air mi. NW of Valley Mtn. 609 Comment
  SD144432  Nicotiana obtusifolia B. Pitzer 1996-4-9 2022 San Bernardino 29 Palms Marine Corps Combat Center, Bullion Artillery Range, Northern Bullion Mountains, 10 air km north of the base & ca. 10 air km NE of Cleghorn Pass, creosote bush scrub 1600 Comment
  SD144442  Gilia scopulorum B. Pitzer, S. Bliss, et al. 1991-6-12 1769 San Bernardino Twenty-nine Palms Marine Corps Base, Noble Pass Artillery Range, 2.5 air km eastsoutheast of Noble Pass and ca. 21 air km south of site of old town of Stedman. 945 Comment
  SD144496  Vulpia myuros var. myuros B. Pitzer 1996-5-4 2818 San Bernardino San Bernardino Mtns. Bearpaw Ranch Audubon Sanctuary, below Forest Falls. 1310 Comment
  SD145997  Trixis californica B. Pitzer 2000-4-17 4116 San Bernardino Colorado Desert: Foothills at N end of Coxcomb Mts., wash crossing CA Hwy 62, ca. 2.6 mi. W of Riverside Co. line to ca. 1/2 mi. S of road 427 Comment
  SD146024  Encelia farinosa B. Pitzer 2000-4-17 4115 San Bernardino Colorado Desert: Foothills at north of Coxcomb Mts., wash crossing CA Hwy 62, ca. 2.6 mi west of Riverside Co. line; to ca. 1/2 mi S of road 427 Comment
  SD146047  Funastrum hirtellum B. Pitzer 2000-4-17 4113 San Bernardino Colorado Desert: Foothills at north end of Coxcomb Mountains, wash crossing California Highway 62, ca. 2.6 miles west of Riverside Co. line. 427 Comment
  SD146061  Amaranthus fimbriatus B. Pitzer 1998-11-14 3816 San Bernardino East Mojave Desert: Piute Mountains, south side of National Trails Highway, 2.0 miles southwest of entrance to Highway I-40. 822 Comment
  SD146119  Juniperus osteosperma B. Pitzer 1999-11-4 4085 San Bernardino East Mojave: Mid Hills, on road to Mid Hills campground, 0.8 miles southwest of Black Canyon Road 1659 Comment
  SD146204  Aphyllon cooperi subsp. latilobum B. Pitzer 2000-4-17 4117 San Bernardino Foothills at north end of Coxcomb Mountains, wash crossing Ca Highway 62, ca. 2.6 miles west of Riverside County line; from highway to ca. 0.5 mile south of road. 427 Comment
  SD146237  Hyptis emoryi B. Pitzer 2000-4-17 4114 San Bernardino Foothills at N end of Cocomb Mts., Wash crossing Hwy 62, 2.6 Mi W of Riverside County line, from Hwy to 0.5 Mi S of Road 427 Comment
  SD146238  Krameria bicolor B. Pitzer 2000-4-17 4121 San Bernardino Foothills at north end of Coxcomb Mountains, wash crossing CA Hwy 62, ca. 2.6 miles west of Riverside County line. 427 Comment
  SD146261  Senna armata B. Pitzer 2000-4-17 4106 San Bernardino Colorado Desert; foothills at north end of Coxcomb Mountains. 427 Comment
  SD146293  Brandegea bigelovii B. Pitzer 2000-4-17 4120 San Bernardino Colorado Desert; foothills at north end of Coxcomb Mountains, wash crossing California Highway 62, ca. 2.6 miles west of Riverside County line 427 Comment
  SD185055  Myriopteris viscida B. Pitzer 1999-9-23 4055 San Bernardino East Mojave Desert: Sheep Corral. 1000 Comment
  SD185059  Ephedra nevadensis B. G. Pitzer 2001-4-11 4329 San Bernardino Just outside the Adelanto city limits, ca. 2.6 miles north of Highway 18 and 0.2 mile west of Highway 395 on Holly Road. 911 Comment
  SD185116  Funastrum hirtellum B. Pitzer 2000-4-17 4113 San Bernardino Foothills at north end of Coxcomb Mountains, wash crossing Ca Highway 62, ca. 2.6 miles west of Riverside County line. 427 Comment
  SD185122  Artemisia dracunculus B. Pitzer 1999-9-24 4060 San Bernardino Granite Mountains, UCR's Sweeney Granite Mountains Desert Research Center, wash between Allanson Center and Director's residence. 1310 Comment
  SD185124  Baccharis sergiloides B. Pitzer 1999-9-23 4049 San Bernardino Sheep Corral, a maze of interconnecting washes separated by exposed granite outcdrops at south end of Granite Mountains. 1000 Comment
  SD185126  Brickellia desertorum B. Pitzer 1999-9-23 4047 San Bernardino Sheep Corral, a maze of interconnecting washes separated by exposed granite outcrops at south end of Granite Mountains. 1000 Comment
  SD185130  Ericameria laricifolia B. Pitzer 1999-9-23 4048 San Bernardino Sheep Corral, a maze of interconnecting washes separated by exposed granite outcrops, at south end of Granite Mountains. 1000 Comment
  SD185132  Erigeron breweri B. G. Pitzer 1999-9-24 4059 San Bernardino Granite Mountains, UC Sweeney Granite Mts. Desert Res. Center, wash between Allanson Center and Director's residence. 1310 Comment
  SD185156  Pleurocoronis pluriseta B. Pitzer 1999-9-23 4056 San Bernardino Sheep Corral, a maze of interconnecting washes separated by exposed granite outcrops at south end of Granite Mountains. 1000 Comment
  SD185161  Stephanomeria B. G. Pitzer 2000-8-14 4201 San Bernardino Oak Glen, Los Rios Rancho, along the Tree Trail in the northeast part of the Wildlands Conservancy property. 1463 Comment
  SD185162  Stylocline gnaphaloides B. G. Pitzer 1995-5-6 2375 San Bernardino North slope, powerline road, ca. 0.5 mile north of National Forest Boundary, ca. 1.5 miles northnorthwest of Cajon Summit. 1280 Comment
  SD185184  Atriplex polycarpa B. Pitzer 1999-9-23 4053 San Bernardino Sheep Corral, a maze of interconnecting washes. 1000 Comment
  SD185206  Stillingia linearifolia B. G. Pitzer 1999-6-9 3995 San Bernardino Piute Wash at telephone cable road, 1.7 miles west of Highway 95. 608 Comment
  SD185242  Agastache urticifolia B. G. Pitzer 2000-8-14 4203 San Bernardino Oak Glen, Los Rios Rancho, along the Tree Trail in the northeast part of the Wildlands Conservancy property. 1463 Comment
  SD185250  Petalonyx thurberi B. G. Pitzer 1999-6-9 3992 San Bernardino Piute Valley, powerline road, 1.0 mile north of telephone cable road. 740 Comment
  SD185292  Eriogonum wrightii B. G. Pitzer 1999-9-25 4068 San Bernardino East Mojave Desert: Granite Mountains, UC Sweeney Granite Mtns. Desert Research Center, west end of Granite Cove, above Arrastra Spring 1372 Comment
  SD224809  Acer macrophyllum B. Pitzer, C. Grayraven 1996-5-11 2903 San Bernardino San Bernardino Nat. Forest, Audubon Society's Bearpaw Ranch Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, S of Mill Creek, in vicinity of University Creek. 1341 Comment
  SD224843  Geraea canescens B. Pitzer 1992-4-16 2079 San Bernardino 29 Palms Marine Corps Combat Center, East Artillery Range, ca. 1 air mi. N of southern boundary of base & ca. 1 mi. NW of Valley Mtn. 609 Comment
  SD224919  Atriplex canescens B. Pitzer 1996-11-4 2917 San Bernardino San Timoteo Canyon, small box canyon behind private residence at 28400 San Timoteo Canyon Rd, ca. 1/4 mi. W of Allessandro Rd. Redlands 15' USGS Quad. 487 Comment
  SD224930  Calystegia macrostegia B. Pitzer, C. Grayraven 1996-5-11 2884 San Bernardino San Bernadino Nat. Forest, Audubon Sociely's Bearpaw Ranch Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, S of Mill Creek, in vicinity of University Creek. Forest Falls 7.5' USGS Quad. 1341 Comment
  SD225010  Salvia carduacea B. Pitzer 1995-4-22 2302 San Bernardino W Mojave Desert: Buckthorn Canyon, ca. 20 air km N of Adelanto & 0.5-0.75 mi. E of Hwy 395. 822 Comment
  SD225039  Camissonia campestris B. Pitzer 1995-4-22 2304 San Bernardino W. Mojave Desert; Buckthorn Canyon, ca 20 air km N of Adelanto & .5 - .75 mi. E of Hwy 395. Astley Rancho 7.5' USGS Quad 822 Comment
  SD225119  Erythranthe guttata B. Pitzer 1996-5-4 2841 San Bernardino San Bernardino Nat. Forest, Mill Creek wash, where crosses the entrance road to Bearpaw Ranch, the Audubon Wildlife Sanctuary. Entrance to sanctuary just off Hwy 38 turnoff to Forest Falls. Forest Falls Quad 1341 Comment
  SD234755  Bromus hordeaceus B. G. Pitzer 1999-6-8 3972 San Bernardino Eastern Mojave Desert: Granite Mountains, Sweeney Granite Mountains Desert Research Center, Kissing Rocks Spring, c. one-half air mi. SE of Cove Spring. 1280 Comment
  SD236277  Senegalia greggii B. Pitzer 1999-6-9 3977 San Bernardino Eastern Mojave Desert: Piute Range, telephone cable road 10.5 mi. W of Hwy 95 (at mile marker 75). In small wash leading down the slope to the major wash. 929 Comment
  SD237310  Encelia farinosa B. Pitzer 1998-11-14 3805 San Bernardino East Mojave Desert: National Trails Hwy (Rte 66), 9.9 rd mi. E of jct with Kelbaker Rd, & ca. 1.8 rd mi. W of Chambless. 0.3 road mi. E of Cadiz Summit. 244 Comment
  SD237311  Encelia frutescens B. Pitzer 1999-5-7 3879 San Bernardino Eastern Mojave Desert: Sheep Corral, a maze of interconnecting washes seperated by exposed granite outcrops at S end of Granite Mountains. Ca. 1.5 mi. N of Hwy I-40. 1310 Comment
  SD237356  Chilopsis linearis B. Pitzer 1998-11-14 3802 San Bernardino East Mojave Desert: W side Kelbaker Rd, 8.2 mi. S of Hwy I-40. Vic. Of Windy Point at S end of Bristol Mtns, where rocks reach edge of rd. 487 Comment
  SD237361  Cryptantha angustifolia B. Pitzer 1998-11-14 3799 San Bernardino East Mojave Desert: W side Kelbaker Rd, 8.2 mi. S of Hwy I-40. Vic. Of Windy Point at S end of Bristol Mtns, where rocks reach edge of rd. 487 Comment
  SD237522  Boerhavia wrightii B. Pitzer 1998-11-14 3815 San Bernardino East Mojave Desert: Piute Mtns, S side of National Trails Hwy (Rte 66), 2 rd mi. SW of entrance to Hwy I-40 at Mountain Springs Rd. 822 Comment
  SD248353  Cryptantha tumulosa B. G. Pitzer, David Charlton 1986-4-17 29 San Bernardino Eastern Mojave Desert: Mescal Range, ca. 6.7 miles SE of Highway I15 on Cima Rd., and ca. 6.0 miles NNW on unnamed dirt road. 1584 Comment
  SEINET10385138  Euphorbia serpens B. G. Pitzer 1999-9-3 4034 b San Bernardino Eastern Mojave Desert; Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, Granite Cove, maintenance yard and adjacent areas. TRS: 8N 13E 18 NW/4 of SE/4 1300 Comment
  SEINET14375204  Bouteloua barbata B. Pitzer 1999-8-18 4006 San Bernardino East Mojave Desert, Kelso Depot 647 Comment
  SEINET1906666  Eriogonum wrightii B. G. Pitzer 1999-1 4068 San Bernardino Granite Mountains, UC Sweeney Granite Mtns. Desert Res. Cen., west end of Granite cove, above ''Arrastra Spring 1372 Comment
  SEINET1906762  Artemisia dracunculus B. Pitzer 1999-1 4060 San Bernardino East Mojave desert: Granite Mountains, UCR's Sweeney Granite Mountains Desert Reserch Center, wash between Allanson Center ( Main bldg.) and Directors residence. 1311 Comment
  SEINET1910839  Ericameria cuneata B. Pitzer 1999-1 4062 San Bernardino East Mojave Desert: Granite Mountains, UCR's Sweeney Granite Mountains Desert Reserch Center, wash between Allanson Center (main bldg.) and Director's residence. 1311 Comment
  SEINET1910847  Gutierrezia microcephala B. Pitzer 1999-1 4061 San Bernardino East Mojave Deser: Granite Mountains, UCR's Sweeney Granite Mountains Desert Research Center, wash between Allanson Center (main bldg.) and Director's residence. (Bighorn Basin 7.5'Q) 1311 Comment
  SEINET2033386 Image available Acamptopappus sphaerocephalus B. G. Pitzer 1999-5-30 3938 A San Bernardino Large wash originating ca. 0.5 mi North of Hwy 1-40 and 3 mi S of entrance to UCR's Granite Mountains Desert Research Center off Kelbaker Road, west side of road. Comment
  SEINET2042573 Image available Asclepias erosa B. Pitzer 1999-9-23 4046 San Bernardino ''Sheep Corral'', a maze of interconnecting washes separated by exposed granite outcrops, S end of Granite Mountains Ca. 1.5-2 mi N of HWY I-40 (Brown Buttes Quad 7.5'). T8N R12E S36 (SW/4) 1000 Comment
  SEINET2044655 Image available Atrichoseris platyphylla B. Pitzer, L. LaPre 1987-3-30 454 San Bernardino Westend, ca. 2 miles S of town of Trona, W of the residential area, along powerline road. (Trona 15' Quad: T15S, R42ENW1.4, S6 549 Comment
  SEINET2053851 Image available Monoptilon bellioides B. Pitzer 1995-4-23 2315 San Bernardino W Mojave Desert: Iron Mtn, ca. 15 air mi. W of Barstow, between Hinkley Rd and Harper Lake Rd. 746 Comment
  SEINET2054139 Image available Pseudognaphalium luteoalbum B. Pitzer, H. Pitzer and J. Hall 1987-5-23 568 San Bernardino Whitewater Canyon, from N edge of Fish Hatchery to ca. 0.5 mi. N of it. Approximately 5.5 mi. N of I-10 on Whitewater Canyon Road. 731 Comment
  SEINET2054752 Image available Camissonia boothii B. Pitzer 2001-4-11 4308 San Bernardino SW Mojave Desert: just outside the Adelanto city limits (S side), ca. 2.6 mi. N of Hwy 18 & 0.2 mi. W of Hwy 395 on Holly Road. Flats adjacent to road, soil loose sand and small gravel. Adelanto 7.5' Quadrangle. 911 Comment
  SEINET2054753 Image available Dichelostemma capitatum B. Pitzer 2001-4-11 4311 San Bernardino SW Mojave Desert: just outside Adelanto city limits (S side), ca. 2.6 mi. N of Hwy 18 & 0.2 mi. W of Hwy 395 on Holly Road. Flats adjacent to road, soil loose sand with small gravel. Adelanto 7.5' Quadrangle. 911 Comment
  SEINET2055361 Image available Stephanomeria pauciflora B. Pitzer, David Charlton 1985-9-13 San Bernardino Mescal Range, ca. 6.7 miles E of I-15 on Cima Road, then ca. 6.0 miles NNW on unnamed dirt road. 1584 Comment
  SEINET2055656 Image available Tetradymia spinosa B. Pitzer 1995-5-6 2371 San Bernardino Eastern San Gabriel Mountains, north slope. Powerline road at National Forest Bondary, ca. 1.5 air mi. NNW of Cajon Summit. 1280 Comment
  SEINET2055684 Image available Descurainia pinnata B. Pitzer 2001-4-11 4312 San Bernardino SW Mojave Desert: just outside the Adelanto city limits (S side), ca. 2.6 mi. N of Hwy 18 & 0.2 mi. W of Hwy 395 on Holly Road. 912 Comment
  SEINET2055762 Image available Phacelia distans B. Pitzer 2001-4-11 4324 San Bernardino SW Mojave Desert: just outside the Adelanto city limits (S side}ca. 2.6 Mi. N of Hwy 18 & 0.2 mi W. of Hwy 395 on Holly Road. Adelanto 7.5 ' Quad 911 Comment
  SEINET2056933 Image available Xylorhiza tortifolia B. Pitzer, L. LaPre 1987-3-30 460 San Bernardino Westend, ca. 2 miles S of Trona, W of the residential area along powerline road. Trona 15' Quad. 548 Comment
  SEINET2059209 Image available Hesperoyucca whipplei B. Pitzer 1988-4-15 7782 San Bernardino Cajon Pass area, allluvial fan at the mouth of Devil Canyon, NW of San Bernardino Satte College, SW of bench mark 1750. 499 Comment
  SEINET2062210 Image available Lotus grandiflorus B. Pitzer 1995-5-6 2367 San Bernardino Eastern San Gabriel Mountains, N slope. Powerline road at National Forest Boundary, ca. 1.5 miles NNW of Cajon Summit. 1280 Comment
  SEINET2062318  Lotus procumbens B. Pitzer 1995-5-6 2350 San Bernardino Eastern San Gabriel Mountains, N slope, Baldy Mesa area, large wash just N of Manzanita Wash, off Baldy Mesa Road. Comment
  SEINET2065476 Image available Chilopsis linearis B. Pitzer, H. Pitzer, J. Hall 1987-5-23 565 San Bernardino Whitewater Canyon, from N edge of Fish Hatchery to ca. 1/2 mile N of it, ca. 5.5 miles N of I-10 on Whitewater Canyon Road. 731 Comment
  SEINET2065615 Image available Hyptis emoryi B. Pitzer 1992-4-7 1859 San Bernardino Mojave Desert, NE end of Bullion Mts., just S of Bristol Dry Lake, circa 1 mi (air) N of America Mine. Approx. 1.8 mi by road SW of Amboy Road. 900 Comment
  SEINET237953 Image available Bouteloua aristidoides B. Pitzer 1999-9-2 4017 San Bernardino Eastern Majave Desert: Granite Mountains UCR's Sweeney Granite Mountains Desert Research Center 'Kissing Rocks' Spr. 1220 Comment
  SEINET237960  Atriplex polycarpa B. Pitzer 1998-11-15 3827 San Bernardino East Mojave Desert: Piute Valley Sacramento Spring W side of Hwy 95 1.7 road mi. N of Hwy I-40. 390 Comment
  SEINET238477 Image available Phoradendron californicum B. Pitzer 1998-11-14 3811 San Bernardino East Mojave Desert: Piute Mtns S side of National Trails Hwy (Rte 66) 2 rd mi. SW of entrance to Hwy I-40 at Mountain 823 Comment
  SEINET238512  Tiquilia plicata B. Pitzer 1999-5-21 3904 San Bernardino Eastern Mojave Desert: around the Kelso Train Depot. Comment
  SEINET238581 Image available Acacia greggii B. Pitzer 1999-5-2 3861 San Bernardino Eastern Mojave Desert: Dead Mountains ca. 2-3 airline miles E of Mt. Manchester at old mine site 1.1 mi. W of River ( 305 Comment
  SEINET238582  Orobanche parishii B. Pitzer 1999-6-8 3968 San Bernardino Eastern Mojave Desert: Granite Mountains Sweeney Granite Mountains Desert Research Center. 'Kissing Rocks' Spg. 1/2 mi. 1280 Comment
  SEINET238656 Image available Phacelia campanularia subsp. vasiformis B. Pitzer 1999-6-8 3966 San Bernardino Eastern Mojave Desert: Granite Mountains Sweeney Granite Mountains Desert Research Center Granite Cove White Fang Was 1280 Comment
  SEINET238657  Mirabilis bigelovii B. Pitzer 1998-11-15 3829 San Bernardino East Mojave Desert: Piute Valley Sacramento Spring W side of Hwy 95 1.7 road mi. N of Hwy I-40. 390 Comment
  SEINET238658  Asclepias subulata B. Pitzer 1998-11-15 3833 San Bernardino East Mojave Desert: Piute Valley Sacramento Spring W side of Hwy 95 1.7 road mi. N of Hwy I-40. 390 Comment
  SEINET238789 Image available Adenophyllum porophylloides B. Pitzer 1998-11-14 3820 San Bernardino East Mojave Desert: Piute Mountains, south side of National Trails Highway (Rte 66), 2 road miles southwest of entrance to Hwy I-40 at Mountain Springs Rd. 823 Comment
  SEINET239004  Quercus wislizeni B. Pitzer 1997-8-10 3241 San Bernardino San Bernardino Mtns.: San Bernardino Nat. Forest Audubon Society's 'Bearpaw Ranch' Sanctuary below Forest Falls just 1341 Comment
  SEINET239006  Solidago californica B. Pitzer, M. Georgiady 1997-8-16 3255 San Bernardino San Bernardino Mtns.: Los Rios Rancho S of Oak Glen. (Forest Falls 7.5' USGS Quad.) [UTM 10km cell: NH-0E 6N. Oak Glen 1341 Comment
  SEINET239039  Aristida adscensionis B. Pitzer 1998-11-15 3840 San Bernardino East Mojave Desert: Piute Valley wash/small valley (Piute Wash?) between low hills along dirt road leading to Java (si 61 Comment
  SEINET244281 Image available Lotus purshianus B. Pitzer 1998-10-17 3769 San Bernardino San Bernardino Mtns; Los Rios Rancho, S of Oak Glen. 1341 Comment
  SEINET244283 Image available Eragrostis mexicana B. Pitzer 1997-1 3281 San Bernardino San Bernadino Mountains; Los Rios Rancho, S of Oak Glen. Field S of pond. 1341 Comment
  SEINET244770  Thelypodium lasiophyllum B. Pitzer 2001-4-11 4315 San Bernardino SW Mojave Desert; just outside the Adelanto city limits (S side), ca. 2.6 mi. N of Hwy 18 & 0.2 mi W of Nwy 395 on Holly Raod. 912 Comment
  SEINET244771  Camissonia boothii B. Pitzer 2001-4-11 4308 San Bernardino SW Mojave Desert; Just outside the Adelanto city limits (S side), ca. 2.6 mi. N of Hwy 18 & 0.2 mi. W of Nwy 395 on Holly Road. 912 Comment
  SEINET252684  Lessingia lemmonii B. G. Pitzer 1999-9-26 4075 San Bernardino Eastern Mojave Desert: Cedar Canyon in the Mid Hills area, large wash crossing Cedar Canyon Rd., 0.4 mi. west of Black Canyon Rd. (Mid Hills 7.5' Q 1500 Comment
  SEINET3071534 Image available Fagonia laevis Barbara Gayle Pitzer 1992-1 1872 San Bernardino NE end of Bullion Mountains, just south of Bristol Dry Lake. c. 1 mi (air) west of Americ. Mine, just inside the boundary of Twentynine Palms Marine Corps Base 1100 Comment
  SEINET3076043 Image available Ceanothus greggii B. Pitzer 1995-5-6 2368 San Bernardino Eastern San Gabriel Mountains, north slope. Powerline road at National Forest Boundary, ca. 1.5 air mi NNW of Cajon Summit. 1280 Comment
  SEINET3076057 Image available Ceanothus greggii B. Pitzer, D. Charlton 1986-4-20 146 San Bernardino New York Mountains, Caruthers Canyon, ca. 1 mile below Giant Ledge Mine. 1798 Comment
  SEINET3077254 Image available Fallugia paradoxa B. Pitzer, David Charlton 1985-9-13 San Bernardino Mescal Range, ca. 6.7 miles E of I-15 on Cima Road, then ca. 6.0 miles NNW on unnamed dirt road. 1585 Comment
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Mar 17 2017
  SEINET3077255 Image available Purshia glandulosa B. Pitzer, D. Charlton 1986-4-20 145 San Bernardino New York Mountains, Caruthers Canyon, ca. 1 mi below Giant Ledge Mine. 1798 Comment
  SEINET3081280 Image available Anthriscus neglecta B. Pitzer, A. C. Sanders 1988-4-15 7781 San Bernardino San Bernardino Mtns. Foothills./San Bernardino Valley; Cajon Pass area, alluvial fan at the mouth of Devil Canyon. NW of San Bernardino State College, SW of benchmark 1750 500 Comment
  SEINET3081969 Image available Asclepias erosa Barbara Gayle Pitzer 1986-5-17 252 San Bernardino Mojave Desert; Kelbaker Rd., 1.1 mi. N. of Kelso 642 Comment
  SEINET3083123 Image available Buddleja utahensis B. Pitzer, David Charlton 1985-9-13 San Bernardino Mescal Range, ca. 6.7 miles E of I-15 on Cima Road, then ca. 6.0 miles NNW on unnamed dirt road. 1585 Comment
  SEINET3084432 Image available Cryptantha maritima B. Pitzer, S. Morgan & H. Soldan 1988-2-14 594 San Bernardino Extreme N end of Coxcomb Mountains, just N of boundary line of Joshua Tree National Monument. A small wash draining NW; approximately 3.5 mi. S of Hwy 62 823 Comment
  SEINET3087569 Image available Eriogonum saxatile B. Pitzer, H. Pitzer, J. Hall 1987-5-23 569 San Bernardino Whitewater Canyon, from N edge of Fish Hatchery to ca. 1/2 mi N of it; approximately 5.5 mi. N of I-10 on Whitewater Canyon Rd. Comment
  SEINET3087901 Image available Eriogonum pusillum Barbara Gayle Pitzer 1995-4-23 2322 San Bernardino Western Mojave Desert; Iron Mountain, c. 15 air mi west of Barstow, between Hinckley Road and Harper Lake Road. Quad. 7.5 747 Comment
  SEINET3090729 Image available Grayia spinosa B. Pitzer 1995-4-23 2331 San Bernardino W Mojave Desert: Iron Mtn, ca, 15 air mi. W of Barstow, between Hinckley Rd and Harper Lake Rd. 747 Comment
  SEINET3091507 Image available Eriodictyon trichocalyx B. Pitzer, H. Pitzer, J. Hall 1987-5-23 571 San Bernardino Whitewater Canyon, from N edge of Fish Hatchery to ca. 1/2 mi. N of it; approximately 5.5 mi. N of I-10 on Whitewater Canyon Rd. Comment
  SEINET3091897 Image available Phacelia B. Pitzer, D. Charlton 1986-4-17 43 San Bernardino Mescal Range, ca. 6.7 miles E of I-15 on Cima Road. then ca. 6.0 miles NNW on unnamed dirt road. 1585 Comment
  SEINET3091948 Image available Phacelia ivesiana B. Pitzer 1992-4-14 2048 San Bernardino Mojave Desert; Vicinity of 29 Palms Marine Corps base, just outside base boundary at intersection of Adobe Road with Valle Vista Rd, c. 0.25-0.5 mi. south of main gate. 610 Comment
  SEINET3092854 Image available Mirabilis multiflora B. Pitzer 1986-5-18 258 San Bernardino Cedar Canyon Road, ca. 6.2 mi. W of Ivanpah Road. (Lanfair Valley 15' quad). Comment
  SEINET3124889 Image available Pellaea truncata B. Pitzer, D. Charlton 1986-4-20 129 San Bernardino New York Mountains, Caruthers Canyon, ca. 1 mile below Giant Ledge Mine. 1800 Comment
  SEINET3220918 Image available Ephedra nevadensis B. Pitzer, David Charlton 1985-9-13 San Bernardino Mescal Range, ca. 6.7 miles E of I-15 on Cima Road, then ca. 6 miles NNW on unnamed dirt road. Comment
  SEINET3220919 Image available Juniperus osteosperma B. Pitzer, David Charlton 1985-9-13 San Bernardino Mescal Range, ca. 6.7 miles E of I-15 on Cima Road, then ca. 6.0 miles NNW on unnamed dirt road. 1585 Comment
  SEINET3221196 Image available Ephedra nevadensis B. Pitzer 1995-4-18 2293 San Bernardino Eastern Mojave Desert; E/NE slope of Clark Mountain Range, wash on north side of Nipton Road 1067 Comment
  SEINET3222921 Image available Polypogon viridis B. Pitzer, H. Pitzer, J. Hall 1987-5-23 577 San Bernardino Whitewater Canyon, from N edge of fish hatchery to ca. 0.5 mi N of it; approximately 5.5 mi N of I-10 on Whitewater Canyon Rd. 730 Comment
  SEINET3223348 Image available Schismus barbatus B. Pitzer 1992-4-14 2053 San Bernardino Vicinity of 29 Palms Marine Corps base, just outside base boundary at intersection of Adobe Road with Valle Vista Road, ca. 0.25-0.5 mi south of main gate. 610 Comment
  SEINET3240450  Cryptantha pterocarya var. pterocarya B. Pitzer 1992-1 2036 San Bernardino Twentynine Palms Marine Corps Base, ''West'' Artillery Range, 1-1.5 km WSW of Camp Wilson, along ''Convoy Trail'' (paved road). 646 Comment
  SEINET3507648 Image available Caulanthus lasiophyllus B. Pitzer 2001-4-11 4315 San Bernardino SW Mojave Desert: just outside the Adelanto city limits. Ca 2.6 mi N of Hwy 18 & 0.2 mi W of Hwy 395 on Holly Road. 911 Comment
  SEINET3562887 Image available Thysanocarpus curvipes B. Pitzer, D. Charlton 1986-4-20 128 San Bernardino New York Mountains, Caruthers Canyon, ca. 1 mile below Giant Ledge Mine. Comment
  SEINET6627192 Image available Ephedra californica B. G. Pitzer 1999-1 3857 San Bernardino Eastern Mohave Desert: just north of Hwy I-40 and west of Kelbaker Rd. on road leading to 'Sheep Corral', a maze of interconnecting washes separated by esposed granite outcrops at S end of Granite Mountains 950 Comment
  SEINET6627196 Image available Ephedra nevadensis B. G. Pitzer 2001-1 4325 San Bernardino SW Mohave Desert: just outside the Adelanto City limits (S side), ca. 2.6 mi N of Hwy 18 & 0.2 mi W of Hwy 395 on Holly Road 911 Comment
  SEINET6627214 Image available Ephedra nevadensis B. G. Pitzer 2001-1 4329 San Bernardino SW Mohave Desert: just outside the Adelanto City limits (S side), ca. 2.6 mi N of Hwy 18 & 0.2 mi W of Hwy 395 on Holly Road 911 Comment
  SEINET7549353 Image available Carex alma B. G. Pitzer 1999-5-25 3920 San Bernardino Eastern Mojave Desert: Grainte Mountains, UC Sweeney Granite Mtns Desert Res. Center, W end of Granite Cove (Bighorn Basin 7.5' Q.) 1311 Comment
  SEINET899357  Baccharis sergiloides B. Pitzer, D. Charlton 1986-1 143 San Bernardino New York Mountains, Caruthers Canyon, ca. 1 mile below Giant Ledge Mine. 1798 Comment
  SEINET9037373 Image available Eriogonum gracile B. Pitzer 1998-10-17 3767 San Bernardino Los Rios Rancho, south of Oak Glen; 34.04167 -116.94167 1341 Comment
  SEINET9037401 Image available Muhlenbergia rigens B. G. Pitzer 1999-8-17 4000 San Bernardino Eastern Mojave Desert: upper (western) Granite Cove, Granite Mountains, near 'Polywog Pond' [at or near 'Arrastra Spring'] 1340 Comment
  SEINET905776  Cuscuta campestris B. Pitzer 1998-1 3765 San Bernardino San Bernadino Mountains: Los Rios Rancho, south of Oak Glen (Forest Falls 7.5 Quad: 34 degrees 02.5' , 116 degrees 56.5') 1341 Comment
  SEINET959512  Marrubium vulgare B. G. Pitzer 1999-1 4069 San Bernardino Eastern Mojave Desert: Cima Rd. 6 miles NW of Cima Post Office and 1 mile SSE of Teutonia Peak Trailhead (Cima Dome 7.5 Q) 1500 Comment
  UCD105390  Epilobium brachycarpum B. Pitzer; M. Georgiady 1997-8-16 3275 San Bernardino San Bernardino Mtns. Los Rios Rancho, S of Oak Glen. 1341 Comment
  UCD112553  Frangula californica B. Pitzer 1997-8-10 3225 San Bernardino San Bernardino Mountains; San Bernardino National Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls, just off St Hwy 38 turnoff to Forest Falls, S of Mill Creek, vicinity of University Creek. 408 Comment
  UCD112554  Frangula californica B. Pitzer; M. Georgiady 1997-8-16 3250 San Bernardino San Bernardino Mountains; Los Rios Rancho, S of Oak Glen. 1341 Comment
  UCD113082  Drymocallis glandulosa B. Pitzer 1997-8-10 3239 San Bernardino San Bernardino Mtns.: San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls, just off St Hwy 38 turnoff to Forest Falls, S of Mill Creek, vicinity of University Creek. 1341 Comment
  UCD113533  Prunus virginiana var. demissa B. Pitzer; M. Georgiady 1997-8-16 3276 San Bernardino San Bernardino Mountains, Los Rios Rancho, S of Oak Glen. 1341 Comment
  UCD114680  Caulanthus lasiophyllus B. Pitzer; Steve Morgan 1997-4-18 3161 San Bernardino Mohave Desert: Vicinity of Rainbow Basin National Monument, Copper City Road, ca. 1/4 to 1/2 mile E of turn-off to the FAA tracking station (at the NE boundary of the Monument). 915 Comment
  UCD116221  Cleomella obtusifolia B. Pitzer; L. LaPre 1987-3-30 461 San Bernardino Trona area, just W of Westend, ca. 2 miles S of town of Trona. 518 Comment
  UCD116478  Oligomeris linifolia B. Pitzer 1987-5-8 537 San Bernardino The Pinnacles, S end of Searles Lake. 548 Comment
  UCD117358  Mentzelia laevicaulis B. Pitzer 1997-8-10 3247 San Bernardino San Bernardino National Forest, Mill Creek wash, where crosses the entrance road to 'Bearpaw Ranch,' the Audubon Wildlife Sanctuary. Entrance to sanctuary just off Highway 38 turnoff to Forest Falls. 1341 Comment
  UCD119349  Eucrypta chrysanthemifolia B. Pitzer; J. Wilkinson 1987-4-5 465 San Bernardino Lucerne Valley, rocky outcrop on N side of Hwy 18, 3.9 mi. E of intersection with Bear Valley Road; just E of Strawberry Peak. 914 Comment
  UCD119754  Amsinckia menziesii B. Pitzer; O. F. Clarke, H. Forster 1997-3-8 2942 San Bernardino Lytle Creek Wash, just S of Glen Helen Parkway, N(NW) of Hwy I-215, ca. 1/2 mi. E of Sierra Ave. (=Lytle Creek Rd). 640 Comment
  UCD123778  Keckiella ternata B. Pitzer 1997-8-10 3243 San Bernardino San Bernardino Mtns.: San Bernardino National Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls, just off St Hwy 38 turnoff to Forest Falls, S of Mill Creek, vicinity of University Creek. 1341 Comment
  UCD125535  Salvia mellifera B. Pitzer; O. F. Clarke, H. Forster 1997-3-8 2941 San Bernardino Lytle Creek Wash, just S of Glen Helen Parkway, N(NW) of Hwy I-215, ca. 1/2 mi. E of Sierra Ave. (=Lytle Creek Rd). 640 Comment
  UCD126352  Cuscuta subinclusa B. Pitzer 1997-8-10 3240 San Bernardino San Bernardino Mountains.: San Bernardino National Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls, just off St Hwy 38 turnoff to Forest Falls, S of Mill Creek, vicinity of University Creek. 1341 Comment
  UCD131398  Ericameria linearifolia B. Pitzer; O. F. Clarke, H. Forster 1997-3-8 2947 San Bernardino Lytle Creek Wash, just S of Glen Helen Parkway, N(NW) of Hwy I-215, ca. 1/2 mi. E of Sierra Ave. (=Lytle Creek Rd). 640 Comment
  UCD134911  Perityle emoryi B. Pitzer 2000-4-17 4111 San Bernardino Colorado Desert; Foothills at north end of Coxcomb Mountains, wash crossing CA Hwy 62, ca. 2.6 miles west of Riverside County line; from highway to ca. 1/2 mile south of road. 426 Comment
  UCD137806  Pteridium aquilinum var. pubescens B. G. Pitzer 2000-8-14 4204 San Bernardino San Bernardino Mtns. Oak Glen, Los Rios Rancho, along the 'Stream Trail' near the 'Wetlands Trail' in the NE part of the Wildlands Conservancy property. 1463 Comment
  UCD170137  Mirabilis laevis var. villosa B. Pitzer 1998-11-14 3817 San Bernardino East Mojave Desert: Piute Mtns, S side of National Trails Hwy (Rte 66), 2 rd mi. SW of entrance to Hwy I-40 at Mountain Springs Rd. 823 Comment
  UCD170879  Ditaxis neomexicana B. Pitzer 1999-5-3 3874 San Bernardino Eastern Mojave Desert, Dead Mountains, c. 3 miles airline NNE of Mt. Manchester, along unnamed major drainage. 305 Comment
  UCD73487  Quercus kelloggii B. Pitzer 1997-8-10 3224 San Bernardino San Bernardino Mtns.: San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls, just off St. Hwy. 38 turnoff to Forest Falls, S of Mill Creek, vicinity of University Creek. 1341 Comment
  UCD91217  Quercus kelloggii B. Pitzer; M. Georgiady, M. Georgiady 1997-8-16 3278 San Bernardino San Bernardino Mtns. Los Rios Rancho, S of Oak Glen. 1341 Comment
  UCD93315  Triticum aestivum B. Pitzer 1997-5-4 3216 San Bernardino San Bernardino Mtns.: San Bernardino National Forest, 'Bearpaw Ranch' Sanctuary, just off St. Hwy. 38 turnoff to Forest Falls, S of Mill Creek. 1341 Comment
  UCD95584  Clematis ligusticifolia B. Pitzer; M. Georgiady, M. Georgiady 1997-8-16 3263 San Bernardino San Bernardino Mtns. Los Rios Rancho, S of Oak Glen. 1341 Comment
  UCR100006  Penstemon heterophyllus B. G. Pitzer, M. Georgiady 1997-8-16 3274 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen 1341 Comment
  UCR100007  Eriogonum fasciculatum var. polifolium B. G. Pitzer, M. Georgiady 1997-8-16 3273 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen 1341 Comment
  UCR100008  Artemisia dracunculus B. G. Pitzer, M. Georgiady 1997-8-16 3272 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen 1341 Comment
  UCR100009  Acer negundo B. G. Pitzer, M. Georgiady 1997-8-16 3271 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen 1341 Comment
  UCR100010  Malus sylvestris B. G. Pitzer, M. Georgiady 1997-8-16 3270 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen 1341 Comment
  UCR100011  Rubus discolor B. G. Pitzer, M. Georgiady 1997-8-16 3269 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen 1341 Comment
  UCR100012  Rosa californica B. G. Pitzer, M. Georgiady 1997-8-16 3268 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen 1341 Comment
  UCR100013  Sambucus mexicana B. G. Pitzer, M. Georgiady 1997-8-16 3267 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen 1341 Comment
  UCR100014  Verbascum thapsus B. G. Pitzer, M. Georgiady 1997-8-16 3266 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen 1341 Comment
  UCR100015  Equisetum telmateia subsp. braunii B. G. Pitzer, M. Georgiady 1997-8-16 3260 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen 1341 Comment
  UCR100016  Conyza canadensis B. G. Pitzer, M. Georgiady 1997-8-16 3248 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen 1341 Comment
  UCR100017  Cuscuta subinclusa B. G. Pitzer 1997-8-10 3240 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls, just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, vicinity of University Creek. 1341 Comment
  UCR100018  Ericameria parishii B. G. Pitzer 1997-8-10 3232 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls, just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, vicinity of University Creek. 1341 Comment
  UCR100019  Phacelia ramosissima B. G. Pitzer 1997-8-10 3231 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls, just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, vicinity of University Creek. 1341 Comment
  UCR100020  Camissonia boothii B. G. Pitzer 1992-4-14 2046 San Bernardino Mojave Desert, vicinity of Twentynine Palms Marine Corps Base, large wash behind (W of) golf course, c. 1 km west of base boundary, off the base 601 Comment
  UCR100021  Baileya pleniradiata B. G. Pitzer 1992-4-14 2034 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'West' Artillery Range, large wash due south of Camp Wilson 601 Comment
  UCR100022  Baileya pleniradiata B. G. Pitzer 1992-4-14 2047 San Bernardino Mojave Desert, vicinity of Twentynine Palms Marine Corps Base, large wash behind (W of) golf course, c. 1 km west of base boundary, off the base 601 Comment
  UCR100106  Keckiella ternata B. G. Pitzer, M. Georgiady 1997-8-16 3277 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen 1341 Comment
  UCR100107  Erigeron breweri B. G. Pitzer 1997-8-10 3244 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls, just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, vicinity of University Creek. 1341 Comment
  UCR100108  Mirabilis albida B. G. Pitzer 1997-8-10 3229 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls, just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, vicinity of University Creek. 1341 Comment
  UCR100109  Gnaphalium canescens B. G. Pitzer 1997-8-10 3230 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls, just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, vicinity of University Creek. 1341 Comment
  UCR100111  Eriogonum gracile var. gracile B. G. Pitzer 1997-8-10 3238 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls, just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, vicinity of University Creek. 1341 Comment
  UCR100112  Argemone munita B. G. Pitzer 1997-8-10 3237 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls, just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, vicinity of University Creek. 1341 Comment
  UCR100113  Lotus crassifolius B. G. Pitzer 1997-8-10 3236 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls, just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, vicinity of University Creek. 1341 Comment
  UCR100114  Penstemon spectabilis B. G. Pitzer 1997-8-10 3234 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls, just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, vicinity of University Creek. 1341 Comment
  UCR100310  Camissonia palmeri B. G. Pitzer, Steve Morgan 1997-4-18 3155 San Bernardino Mojave Desert, Vicinity of Rainbow Basin National [Landmark, NPS], Copper City Road, c. 1/4 to 1/2 mi. west of turn-off to the FAA tracking station (at the NE boundary of the landmark) 1067 Comment
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Dec 23 2013
  UCR100311  Pectocarya setosa B. G. Pitzer, Steve Morgan 1997-4-18 3156 San Bernardino Mojave Desert, Vicinity of Rainbow Basin National Monument, Copper City Road, c. 1/8 to 1/4 mi. east of turn-off to the FAA tracking station (at the NE boundary of the Monument) 1067 Comment
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Jul 30 2010
  UCR100316  Chorizanthe watsonii B. G. Pitzer, Steve Morgan 1997-4-18 3163 San Bernardino Mojave Desert, Vicinity of Rainbow Basin National Monument, Copper City Road, c. 1/2 to 3/4 mi. west of turn-off to the FAA tracking station (at the NE boundary of the Monument). 915 Comment
  UCR100317  Thelypodium lasiophyllum B. G. Pitzer, Steve Morgan 1997-4-18 3161 San Bernardino Mojave Desert, Vicinity of Rainbow Basin National Monument, Copper City Road, c. 1/4 to 1/2 mi. east of turn-off to the FAA tracking station (at the NE boundary of the Monument). 915 Comment
  UCR100318  Senecio flaccidus var. monoensis B. G. Pitzer, Steve Morgan 1997-4-18 3160 San Bernardino Mojave Desert, Vicinity of Rainbow Basin National Monument, Copper City Road, c. 1/4 to 1/2 mi. east of turn-off to the FAA tracking station (at the NE boundary of the Monument). 915 Comment
  UCR100319  Thamnosma montana B. G. Pitzer, Steve Morgan 1997-4-18 3159 San Bernardino Mojave Desert, Vicinity of Rainbow Basin National Monument, Copper City Road, c. 1/8 to 1/4 mi. east of turn-off to the FAA tracking station (at the NE boundary of the Monument) 1067 Comment
  UCR100320  Hymenoclea salsola B. G. Pitzer, Steve Morgan 1997-4-18 3158 San Bernardino Mojave Desert, Vicinity of Rainbow Basin National Monument, Copper City Road, c. 1/8 to 1/4 mi. east of turn-off to the FAA tracking station (at the NE boundary of the Monument) 1067 Comment
  UCR100321  Oxytheca perfoliata B. G. Pitzer, Steve Morgan 1997-4-18 3157 San Bernardino Mojave Desert, Vicinity of Rainbow Basin National [Landmark, NPS], Copper City Road, c. 1/4 to 1/2 mi. west of turn-off to the FAA tracking station (at the NE boundary of the landmark) 1067 Comment
  UCR100957  Lotus strigosus B. G. Pitzer 1992-4-14 2049 San Bernardino Mojave Desert, Vicinity of 29 Palms Marine Corps base, just outside base boundary at intersection of Adobe Road with Valle Vista Rd, c. 0.25-0.5 mi. south of main gate. 610 Comment
  UCR100959  Sisymbrium irio B. G. Pitzer 1992-4-14 2056 .2 San Bernardino Mojave Desert, Vicinity of 29 Palms Marine Corps base, just outside base boundary at intersection of Adobe Road with Valle Vista Rd, c. 0.25-0.5 mi. south of main gate. 610 Comment
  UCR100960  Lepidium fremontii B. G. Pitzer 1992-4-14 2056 .1 San Bernardino Mojave Desert, Vicinity of 29 Palms Marine Corps base, just outside base boundary at intersection of Adobe Road with Valle Vista Rd, c. 0.25-0.5 mi. south of main gate. 610 Comment
  UCR100961  Nama hispida B. G. Pitzer 1992-4-14 2044 San Bernardino Mojave Desert, vicinity of Twentynine Palms Marine Corps Base, large wash behind (W of) golf course, c. 1 km west of base boundary, off the base 601 Comment
  UCR102052  Linanthus aureus B. G. Pitzer 1992-4-14 2045 San Bernardino Mojave Desert, vicinity of Twentynine Palms Marine Corps Base, large wash behind (W of) golf course, c. 1 km west of base boundary, off the base 601 Comment
  UCR102053  Arabis pulchra B. G. Pitzer 1997-4-18 3167 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road. 930 Comment
  UCR102054  Lupinus concinnus B. G. Pitzer 1997-4-18 3168 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road. 930 Comment
  UCR102055  Montia fontana B. G. Pitzer 1997-4-18 3166 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road. 930 Comment
  UCR102056  Pholisma arenarium B. G. Pitzer 1992-4-14 2043 San Bernardino Mojave Desert, vicinity of Twentynine Palms Marine Corps Base, large wash behind (W of) golf course, c. 1 km west of base boundary, off the base 601 Comment
  UCR102057  Brassica tournefortii B. G. Pitzer 1992-4-14 2032 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'West' Artillery Range, large wash due south of Camp Wilson 601 Comment
  UCR102058  Mentzelia B. G. Pitzer 1992-4-14 2033 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'West' Artillery Range, large wash due south of Camp Wilson 601 Comment
  UCR102059  Dyssodia cooperi B. G. Pitzer 1992-4-14 2030 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'West' Artillery Range, large wash due south of Camp Wilson 601 Comment
  UCR102060  Pectocarya platycarpa B. G. Pitzer 1992-4-14 2029 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'West' Artillery Range, large wash due south of Camp Wilson 601 Comment
  UCR102061  Camissonia pallida subsp. pallida B. G. Pitzer, O. F. Clarke, H. Forster 1997-3-8 2939 San Bernardino San Gabriel Mtns., Lytle Creek Wash, just south of Glen Helen Parkway, N(NW) of Hwy I-215, c. 1/2 mi. east of Sierra Ave. (= Lytle Creek Rd) 640 Comment
  UCR102062  Oligomeris linifolia B. G. Pitzer 1992-4-14 2027 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'West' Artillery Range, large wash due south of Camp Wilson 601 Comment
  UCR102063  Lemna B. G. Pitzer, M. Georgiady 1997-8-16 3252 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen 1341 Comment
  UCR102064  Haplopappus linearifolius B. G. Pitzer, O. F. Clarke, H. Forster 1997-3-8 2947 San Bernardino San Gabriel Mtns., Lytle Creek Wash, just south of Glen Helen Parkway, N(NW) of Hwy I-215, c. 1/2 mi. east of Sierra Ave. (= Lytle Creek Rd) 640 Comment
  UCR102065  Camissonia bistorta B. G. Pitzer, O. F. Clarke, H. Forster 1997-3-8 2946 San Bernardino San Gabriel Mtns., Lytle Creek Wash, just south of Glen Helen Parkway, N(NW) of Hwy I-215, c. 1/2 mi. east of Sierra Ave. (= Lytle Creek Rd) 640 Comment
  UCR102066  Lotus strigosus B. G. Pitzer, O. F. Clarke, H. Forster 1997-3-8 2944 San Bernardino San Gabriel Mtns., Lytle Creek Wash, just south of Glen Helen Parkway, N(NW) of Hwy I-215, c. 1/2 mi. east of Sierra Ave. (= Lytle Creek Rd) 640 Comment
  UCR102067  Lupinus truncatus B. G. Pitzer, O. F. Clarke, H. Forster 1997-3-8 2938 San Bernardino San Gabriel Mtns., Lytle Creek Wash, just south of Glen Helen Parkway, N(NW) of Hwy I-215, c. 1/2 mi. east of Sierra Ave. (= Lytle Creek Rd) 640 Comment
  UCR102068  Cryptantha intermedia B. G. Pitzer, O. F. Clarke, H. Forster 1997-3-8 2940 San Bernardino San Gabriel Mtns., Lytle Creek Wash, just south of Glen Helen Parkway, N(NW) of Hwy I-215, c. 1/2 mi. east of Sierra Ave. (= Lytle Creek Rd) 640 Comment
  UCR102069  Salvia mellifera B. G. Pitzer, O. F. Clarke, H. Forster 1997-3-8 2941 San Bernardino San Gabriel Mtns., Lytle Creek Wash, just south of Glen Helen Parkway, N(NW) of Hwy I-215, c. 1/2 mi. east of Sierra Ave. (= Lytle Creek Rd) 640 Comment
  UCR102070  Amsinckia menziesii B. G. Pitzer, O. F. Clarke, H. Forster 1997-3-8 2942 San Bernardino San Gabriel Mtns., Lytle Creek Wash, just south of Glen Helen Parkway, N(NW) of Hwy I-215, c. 1/2 mi. east of Sierra Ave. (= Lytle Creek Rd) 640 Comment
  UCR102071  Phacelia distans B. G. Pitzer, O. F. Clarke, H. Forster 1997-3-8 2943 San Bernardino San Gabriel Mtns., Lytle Creek Wash, just south of Glen Helen Parkway, N(NW) of Hwy I-215, c. 1/2 mi. east of Sierra Ave. (= Lytle Creek Rd) 640 Comment
  UCR102448  Eremalche exilis B. G. Pitzer 1992-4-16 2090 San Bernardino Mojave Desert, Vicinity of 29 Palms Marine Corps base, just outside base boundary at intersection of Adobe Road with Valle Vista Road, c. 0.25-0.5 mi. south of main gate. 610 Comment
  UCR102449  Atriplex hymenelytra B. G. Pitzer 1992-4-16 2066 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'East' Artillery Range, c. 1 air mi. north of southern boundary of base & c. 1 air mi. NW of Valley Mtn. 610 Comment
  UCR102450  Eriogonum thomasii B. G. Pitzer 1992-4-16 2061 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'East' Artillery Range, c. 1 air mi. north of southern boundary of base & c. 1 air mi. NW of Valley Mtn. 610 Comment
  UCR102451  Lupinus concinnus B. G. Pitzer 1992-4-21 1925 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102452  Anisocoma acaulis B. G. Pitzer 1992-4-21 1924 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102453  Haplopappus cooperi B. G. Pitzer 1992-4-21 1905 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102454  Haplopappus linearifolius B. G. Pitzer 1992-4-21 1904 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102455  Ceanothus leucodermis B. G. Pitzer 1992-4-21 1901 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102456  Atriplex elegans B. G. Pitzer 1992-4-22 1929 San Bernardino Mojave Desert, Vicinity of 29 Palms Marine Corps Combat Center, Amboy Rd, c. 1 mi. south of base & c. .2 mi. east of Adobe Rd. On north side of road. 610 Comment
  UCR102457  Psathyrotes ramosissima B. G. Pitzer 1992-4-16 2082 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, rocky slopes just below Bearmat (at highest point of ridge to NE of Mainside), c. 2.5 km due north of main gate at Adobe Road. 762 Comment
  UCR102458  Langloisia punctata B. G. Pitzer 1992-4-16 2083 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, rocky slopes just below Bearmat (at highest point of ridge to NE of Mainside), c. 2.5 km due north of main gate at Adobe Road. 762 Comment
  UCR102459  Atrichoseris platyphylla B. G. Pitzer 1992-4-16 2058 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'East' Artillery Range, c. 1 air mi. north of southern boundary of base & c. 1 air mi. NW of Valley Mtn. 610 Comment
  UCR102460  Lepidium perfoliatum B. G. Pitzer 1992-4-21 1903 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102461  Eriogonum deflexum B. G. Pitzer 1992-4-16 2064 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'East' Artillery Range, c. 1 air mi. north of southern boundary of base & c. 1 air mi. NW of Valley Mtn. 610 Comment
  UCR102462  Lupinus B. G. Pitzer 1992-4-21 1906 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102463  Phacelia curvipes B. G. Pitzer 1992-4-21 1907 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102464  Chaenactis glabriuscula B. G. Pitzer 1992-4-21 1910 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102465  Cryptantha similis B. G. Pitzer 1992-4-21 1911 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102466  Gilia B. G. Pitzer 1992-4-21 1912 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102467  Mentzelia B. G. Pitzer 1992-4-21 1913 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102468  Claytonia parviflora B. G. Pitzer 1992-4-21 1914 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102469  Pectocarya penicillata B. G. Pitzer 1992-4-21 1916 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102470  Quercus wislizeni B. G. Pitzer 1992-4-21 1900 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102471  Stipa speciosa B. G. Pitzer 1992-4-21 1902 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102472  Eschscholzia minutiflora B. G. Pitzer 1992-4-16 2062 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'East' Artillery Range, c. 1 air mi. north of southern boundary of base & c. 1 air mi. NW of Valley Mtn. 610 Comment
  UCR102473  Tauschia parishii B. G. Pitzer 1992-4-21 1926 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102474  Lupinus shockleyi B. G. Pitzer 1992-4-16 2088 San Bernardino Mojave Desert, Vicinity of 29 Palms Marine Corps base, just outside base boundary at intersection of Adobe Road with Valle Vista Road, c. 0.25-0.5 mi. south of main gate. 610 Comment
  UCR102475  Astragalus lentiginosus var. borreganus B. G. Pitzer 1992-4-16 2089 San Bernardino Mojave Desert, Vicinity of 29 Palms Marine Corps base, just outside base boundary at intersection of Adobe Road with Valle Vista Road, c. 0.25-0.5 mi. south of main gate. 610 Comment
  UCR102476  Phacelia ivesiana B. G. Pitzer 1992-4-16 2091 San Bernardino Mojave Desert, Vicinity of 29 Palms Marine Corps base, just outside base boundary at intersection of Adobe Road with Valle Vista Road, c. 0.25-0.5 mi. south of main gate. 610 Comment
  UCR102477  Trifolium gracilentum B. G. Pitzer 1992-4-21 1928 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102478  Eriogonum pusillum B. G. Pitzer 1992-4-21 1928 .1 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102479  Glyptopleura marginata B. G. Pitzer 1992-4-16 2087 San Bernardino Mojave Desert, Vicinity of 29 Palms Marine Corps base, just outside base boundary at intersection of Adobe Road with Valle Vista Road, c. 0.25-0.5 mi. south of main gate. 610 Comment
  UCR102480  Lupinus concinnus B. G. Pitzer 1992-4-16 2086 San Bernardino Mojave Desert, Vicinity of 29 Palms Marine Corps base, just outside base boundary at intersection of Adobe Road with Valle Vista Road, c. 0.25-0.5 mi. south of main gate. 610 Comment
  UCR102481  Platystemon californicus B. G. Pitzer 1992-4-21 1923 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102482  Chaetopappa aurea B. G. Pitzer 1992-4-21 1908 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102483  Camissonia strigulosa B. G. Pitzer 1992-4-21 1909 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102484  Eriophyllum pringlei B. G. Pitzer 1992-4-21 1917 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102485  Linanthus parryae B. G. Pitzer 1992-4-21 1918 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102486  Camissonia campestris B. G. Pitzer 1992-4-21 1920 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102487  Viola purpurea B. G. Pitzer 1992-4-21 1921 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102488  Lotus strigosus B. G. Pitzer 1992-4-21 1922 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102489  Canbya candida B. G. Pitzer 1992-4-21 1927 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR102490  Aristida adscensionis B. G. Pitzer 1992-4-16 2065 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'East' Artillery Range, c. 1 air mi. north of southern boundary of base & c. 1 air mi. NW of Valley Mtn. 610 Comment
  UCR102491  Chorizanthe corrugata B. G. Pitzer 1992-4-16 2084 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, rocky slopes just below Bearmat (at highest point of ridge to NE of Mainside), c. 2.5 km due north of main gate at Adobe Road. 762 Comment
  UCR102640  Cryptantha costata B. G. Pitzer 1992-4-14 2051 San Bernardino Mojave Desert, Vicinity of 29 Palms Marine Corps base, just outside base boundary at intersection of Adobe Road with Valle Vista Rd, c. 0.25-0.5 mi. south of main gate. 610 Comment
  UCR102641  Cryptantha pterocarya var. pterocarya B. G. Pitzer 1995-4-1 2250 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 3.7 mi. north of Shadow Mtns Road, and c. 7.4 mi. east of Hwy 395 on small dirt road 800 Comment
  UCR102642  Cryptantha dumetorum B. G. Pitzer 1995-4-1 2251 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 3.7 mi. north of Shadow Mtns Road, and c. 7.4 mi. east of Hwy 395 on small dirt road 800 Comment
  UCR102643  Lupinus odoratus B. G. Pitzer 1995-4-1 2255 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 3.7 mi. north of Shadow Mtns Road, and c. 7.4 mi. east of Hwy 395 on small dirt road 800 Comment
  UCR102644  Pectocarya penicillata B. G. Pitzer 1995-4-1 2256 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 3.7 mi. north of Shadow Mtns Road, and c. 7.4 mi. east of Hwy 395 on small dirt road 800 Comment
  UCR102645  Descurainia pinnata B. G. Pitzer 1995-4-1 2257 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 3.7 mi. north of Shadow Mtns Road, and c. 7.4 mi. east of Hwy 395 on small dirt road 800 Comment
  UCR102646  Thelypodium lasiophyllum B. G. Pitzer 1995-4-1 2258 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 3.7 mi. north of Shadow Mtns Road, and c. 7.4 mi. east of Hwy 395 on small dirt road 800 Comment
  UCR102647  Cryptantha similis B. G. Pitzer 1995-4-1 2260 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 3.7 mi. north of Shadow Mtns Road, and c. 7.4 mi. east of Hwy 395 on small dirt road 800 Comment
  UCR102648  Eriophyllum wallacei B. G. Pitzer 1995-4-1 2261 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 3.7 mi. north of Shadow Mtns Road, and c. 7.4 mi. east of Hwy 395 on small dirt road 800 Comment
  UCR102649  Lasthenia gracilis B. G. Pitzer 1995-4-1 2263 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 3.7 mi. north of Shadow Mtns Road, and c. 7.4 mi. east of Hwy 395 on small dirt road 800 Comment
  UCR102650  Malacothrix glabrata B. G. Pitzer 1995-4-1 2264 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 3.7 mi. north of Shadow Mtns Road, and c. 7.4 mi. east of Hwy 395 on small dirt road 800 Comment
  UCR102651  Eschscholzia minutiflora B. G. Pitzer 1995-4-1 2266 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 3.7 mi. north of Shadow Mtns Road, and c. 7.4 mi. east of Hwy 395 on small dirt road 800 Comment
  UCR102652  Lepidium flavum B. G. Pitzer 1995-4-1 2267 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 3.7 mi. north of Shadow Mtns Road, and c. 7.4 mi. east of Hwy 395 on small dirt road 800 Comment
  UCR102653  Lomatium mohavense B. G. Pitzer 1995-4-1 2268 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 3.7 mi. north of Shadow Mtns Road, and c. 7.4 mi. east of Hwy 395 on small dirt road 800 Comment
  UCR102654  Astragalus lentiginosus B. G. Pitzer 1995-4-1 2272 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 3.7 mi. north of Shadow Mtns Road, and c. 7.4 mi. east of Hwy 395 on small dirt road 800 Comment
  UCR102656  Linanthus ciliatus B. G. Pitzer 1997-5-4 3211 San Bernardino San Bernardino Mtns., Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR102657  Lithophragma B. G. Pitzer 1997-5-4 3212 San Bernardino San Bernardino Mtns., Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR102658  Castilleja applegatei subsp. martini B. G. Pitzer 1997-5-4 3213 San Bernardino San Bernardino Mtns., Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR102659  Triticum aestivum B. G. Pitzer 1997-5-4 3216 San Bernardino San Bernardino Mtns., Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR102660  Sphaeralcea B. G. Pitzer 1998-11-14 3779 San Bernardino Eastern Mojave Desert, Willow Springs Wash, 50-100 ft. east of Kelbaker Road, southeast of Brown Buttes, and 0.2 mi south of Hwy I-40 900 Comment
  UCR102661  Eriogonum deflexum B. G. Pitzer 1998-11-14 3781 San Bernardino Eastern Mojave Desert, Willow Springs Wash, 50-100 ft. east of Kelbaker Road, southeast of Brown Buttes, and 0.2 mi south of Hwy I-40 900 Comment
  UCR102662  Stillingia linearifolia B. G. Pitzer 1998-11-14 3787 San Bernardino Eastern Mojave Desert, Willow Springs Wash, 50-100 ft. east of Kelbaker Road, southeast of Brown Buttes, and 0.2 mi south of Hwy I-40 900 Comment
  UCR102663  Dyssodia cooperi B. G. Pitzer 1998-11-14 3789 San Bernardino Eastern Mojave Desert, Willow Springs Wash, 50-100 ft. east of Kelbaker Road, southeast of Brown Buttes, and 0.2 mi south of Hwy I-40 900 Comment
  UCR102664  Cassia armata B. G. Pitzer 1998-11-14 3792 San Bernardino Eastern Mojave Desert, Willow Springs Wash, 50-100 ft. east of Kelbaker Road, southeast of Brown Buttes, and 0.2 mi south of Hwy I-40 900 Comment
  UCR103259  Petalonyx thurberi B. G. Pitzer 1998-11-14 3782 San Bernardino Eastern Mojave Desert, Willow Springs Wash, 50-100 ft. east of Kelbaker Road, southeast of Brown Buttes, and 0.2 mi south of Hwy I-40 900 Comment
  UCR103260  Eriogonum nidularium B. G. Pitzer 1998-11-14 3780 San Bernardino Eastern Mojave Desert, Willow Springs Wash, 50-100 ft. east of Kelbaker Road, southeast of Brown Buttes, and 0.2 mi south of Hwy I-40 900 Comment
  UCR103261  Ditaxis neomexicana B. G. Pitzer 1998-11-14 3778 San Bernardino Eastern Mojave Desert, Willow Springs Wash, 50-100 ft. east of Kelbaker Road, southeast of Brown Buttes, and 0.2 mi south of Hwy I-40 900 Comment
  UCR103262  Gutierrezia microcephala B. G. Pitzer 1998-11-14 3785 San Bernardino Eastern Mojave Desert, Willow Springs Wash, 50-100 ft. east of Kelbaker Road, southeast of Brown Buttes, and 0.2 mi south of Hwy I-40 900 Comment
  UCR103263  Physalis crassifolia B. G. Pitzer 1998-11-14 3784 San Bernardino Eastern Mojave Desert, Willow Springs Wash, 50-100 ft. east of Kelbaker Road, southeast of Brown Buttes, and 0.2 mi south of Hwy I-40 900 Comment
  UCR103264  Ericameria paniculata B. G. Pitzer 1998-11-14 3786 San Bernardino Eastern Mojave Desert, Willow Springs Wash, 50-100 ft. east of Kelbaker Road, southeast of Brown Buttes, and 0.2 mi south of Hwy I-40 900 Comment
  UCR103265  Senecio flaccidus B. G. Pitzer 1998-11-14 3788 San Bernardino Eastern Mojave Desert, Willow Springs Wash, 50-100 ft. east of Kelbaker Road, southeast of Brown Buttes, and 0.2 mi south of Hwy I-40 900 Comment
  UCR103266  Isomeris arborea B. G. Pitzer 1998-11-14 3790 San Bernardino Eastern Mojave Desert, Willow Springs Wash, 50-100 ft. east of Kelbaker Road, southeast of Brown Buttes, and 0.2 mi south of Hwy I-40 900 Comment
  UCR103267  Eriogonum plumatella B. G. Pitzer 1998-11-14 3791 San Bernardino Eastern Mojave Desert, Willow Springs Wash, 50-100 ft. east of Kelbaker Road, southeast of Brown Buttes, and 0.2 mi south of Hwy I-40 900 Comment
  UCR103268  Palafoxia arida B. G. Pitzer 1998-11-14 3783 San Bernardino Eastern Mojave Desert, Willow Springs Wash, 50-100 ft. east of Kelbaker Road, southeast of Brown Buttes, and 0.2 mi south of Hwy I-40 900 Comment
  UCR103286  Sedum spathulifolium B. G. Pitzer, C. Grayraven 1996-5-11 2898 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off Calif. Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR103698  Chenopodium pumilio B. G. Pitzer 1997-5-4 3216 .1 San Bernardino San Bernardino Mtns., Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR103699  Phacelia ivesiana B. G. Pitzer 1992-4-14 2048 San Bernardino Mojave Desert, Vicinity of 29 Palms Marine Corps base, just outside base boundary at intersection of Adobe Road with Valle Vista Rd, c. 0.25-0.5 mi. south of main gate. 610 Comment
  UCR103700  Baileya pauciradiata B. G. Pitzer 1992-4-14 2057 San Bernardino Mojave Desert, Vicinity of 29 Palms Marine Corps base, just outside base boundary at intersection of Adobe Road with Valle Vista Rd, c. 0.25-0.5 mi. south of main gate. 610 Comment
  UCR103701  Pectocarya heterocarpa B. G. Pitzer 1992-4-14 2054 San Bernardino Mojave Desert, Vicinity of 29 Palms Marine Corps base, just outside base boundary at intersection of Adobe Road with Valle Vista Rd, c. 0.25-0.5 mi. south of main gate. 610 Comment
  UCR103702  Eremalche exilis B. G. Pitzer 1992-4-14 2052 San Bernardino Mojave Desert, Vicinity of 29 Palms Marine Corps base, just outside base boundary at intersection of Adobe Road with Valle Vista Rd, c. 0.25-0.5 mi. south of main gate. 610 Comment
  UCR104604  Cryptantha B. G. Pitzer 1992-4-16 2080 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'East' Artillery Range, c. 1 air mi. north of southern boundary of base & c. 1 air mi. NW of Valley Mtn. 610 Comment
  UCR104605  Ditaxis neomexicana B. G. Pitzer 1992-4-16 2081 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'East' Artillery Range, c. 1 air mi. north of southern boundary of base & c. 1 air mi. NW of Valley Mtn. 610 Comment
  UCR104606  Cryptantha B. G. Pitzer 1992-4-21 1915 San Bernardino San Bernardino Mtns., vicinity of Grass Valley Creek along Hwy 173; east of junction with Hwy 138. S (SE) side of road 930 Comment
  UCR106256  Gilia B. G. Pitzer 1995-4-1 2273 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 3.7 mi. north of Shadow Mtns Road, and c. 7.4 mi. east of Hwy 395 on small dirt road 800 Comment
  UCR106258  Umbellularia californica B. G. Pitzer 1997-5-4 3210 San Bernardino San Bernardino Mtns., Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR106259  Claytonia rubra subsp. rubra B. G. Pitzer 1997-5-4 3215 San Bernardino San Bernardino Mtns., Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR106261  Ribes roezlii var. roezlii B. G. Pitzer 1997-5-4 3209 San Bernardino San Bernardino Mtns., Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR106264  Sphaeralcea B. G. Pitzer 1995-4-1 2269 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 3.7 mi. north of Shadow Mtns Road, and c. 7.4 mi. east of Hwy 395 on small dirt road 800 Comment
  UCR106267  Cryptantha micrantha var. micrantha B. G. Pitzer 1992-4-14 2041 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'West' Artillery Range, 1-1.5 km WSW of Camp Wilson, along 'Convoy Trail' (paved road) 646 Comment
  UCR106268  Streptanthella longirostris B. G. Pitzer 1992-4-14 2042 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'West' Artillery Range, 1-1.5 km WSW of Camp Wilson, along 'Convoy Trail' (paved road) 646 Comment
  UCR106291  Cryptantha pterocarya var. pterocarya B. G. Pitzer 1992-4-14 2036 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'West' Artillery Range, 1-1.5 km WSW of Camp Wilson, along 'Convoy Trail' (paved road) 646 Comment
  UCR106294  Astragalus layneae B. G. Pitzer 1992-4-14 2028 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'West' Artillery Range, large wash due south of Camp Wilson 601 Comment
  UCR106299  Pectocarya heterocarpa B. G. Pitzer 1992-4-14 2039 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'West' Artillery Range, 1-1.5 km WSW of Camp Wilson, along 'Convoy Trail' (paved road) 646 Comment
  UCR106300  Malacothrix glabrata B. G. Pitzer 1992-4-14 2037 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'West' Artillery Range, 1-1.5 km WSW of Camp Wilson, along 'Convoy Trail' (paved road) 646 Comment
  UCR106754  Osmorhiza brachypoda B. G. Pitzer 1997-5-4 3214 San Bernardino San Bernardino Mtns., Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR106755  Gilia B. G. Pitzer 1992-4-14 2055 San Bernardino Mojave Desert, Vicinity of 29 Palms Marine Corps base, just outside base boundary at intersection of Adobe Road with Valle Vista Rd, c. 0.25-0.5 mi. south of main gate. 610 Comment
  UCR106756  Eucrypta micrantha B. G. Pitzer 1992-4-14 2042 .2 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'West' Artillery Range, 1-1.5 km WSW of Camp Wilson, along 'Convoy Trail' (paved road) 646 Comment
  UCR106761  Portulaca halimoides B. G. Pitzer 1998-10-11 3764 San Bernardino Eastern Mojave Desert, Sweeney Granite Mtns Desert Research Center, Granite Cove, c. 5 mi. NNW of Hwy I-40 along Kelbaker Rd. 1311 Comment
  UCR107423  Cistus villosus B. G. Pitzer, G. R. Ballmer, M. B. Woulfe 1998-8-6 3762 San Bernardino Jurupa Mtns, City of Fontana, SE end of Southridge Housing Project, south of Jurupa Ave. & east of the MWD easement, c. 1/2 mi. (airline) north of Riverside/San Bernardino Co. line. 335 Comment
  UCR107424  Eriogonum gracillimum B. G. Pitzer, Steve Morgan 1997-4-18 3164 San Bernardino Mojave Desert, Vicinity of Rainbow Basin National Monument, Copper City Road, c. 1/2 to 3/4 mi. west of turn-off to the FAA tracking station (at the NE boundary of the Monument). 915 Comment
  UCR107425  Elymus condensatus B. G. Pitzer, G. R. Ballmer, M. B. Woulfe 1998-8-6 3761 San Bernardino Jurupa Mtns, City of Fontana, SE end of Southridge Housing Project, south of Jurupa Ave. & east of the MWD easement, c. 1/2 mi. (airline) north of Riverside/San Bernardino Co. line. 335 Comment
  UCR107432  Pectocarya anisocarpa B. G. Pitzer, O. F. Clarke, H. Forster 1997-3-8 2945 .1 San Bernardino San Gabriel Mtns., Lytle Creek Wash, just south of Glen Helen Parkway, N(NW) of Hwy I-215, c. 1/2 mi. east of Sierra Ave. (= Lytle Creek Rd) 640 Comment
  UCR107433  Pectocarya linearis B. G. Pitzer, O. F. Clarke, H. Forster 1997-3-8 2945 .2 San Bernardino San Gabriel Mtns., Lytle Creek Wash, just south of Glen Helen Parkway, N(NW) of Hwy I-215, c. 1/2 mi. east of Sierra Ave. (= Lytle Creek Rd) 640 Comment
  UCR107442  Polygonum amphibium var. emersum B. G. Pitzer, M. Georgiady 1997-8-16 3251 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen 1341 Comment
  UCR107443  Gayophytum diffusum subsp. parviflorum B. G. Pitzer 1997-8-10 3233 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls, just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, vicinity of University Creek. 1341 Comment
  UCR107446  Nemacladus tenuis var. tenuis B. G. Pitzer 1992-4-14 2042 .1 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'West' Artillery Range, 1-1.5 km WSW of Camp Wilson, along 'Convoy Trail' (paved road) 646 Comment
  UCR107452  Allophyllum integrifolium B. G. Pitzer 1997-8-10 3235 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls, just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, vicinity of University Creek. 1341 Comment
  UCR107453  Chenopodium desiccatum B. G. Pitzer 1997-8-10 3227 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls, just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, vicinity of University Creek. 1341 Comment
  UCR108134  Aristida adscensionis B. G. Pitzer 1998-11-14 3823 San Bernardino Eastern Mojave Desert, Piute Mtns, Mountain Springs Road, 2 road mi. SW of on-ramp to Hwy I-40, on south side of National Trails Hwy (Rte 66) 823 Comment
  UCR108135  Stephanomeria pauciflora B. G. Pitzer 1998-11-15 3843 San Bernardino Eastern Mojave Desert, Piute Valley, wash/small valley (Piute Wash?) between low hills, along dirt road leading to Java (site), c. 0.5 mi. north of Hwy I-40 and 0.3 mi. east of Hwy 95 61 Comment
  UCR108136  Bouteloua barbata B. G. Pitzer 1998-11-15 3841 San Bernardino Eastern Mojave Desert, Piute Valley, wash/small valley (Piute Wash?) between low hills, along dirt road leading to Java (site), c. 0.5 mi. north of Hwy I-40 and 0.3 mi. east of Hwy 95 61 Comment
  UCR108137  Phragmites australis B. G. Pitzer 1998-11-15 3836 San Bernardino Eastern Mojave Desert, Piute Valley, Sacramento Spring, W side of Hwy 95, 1.7 road mi. north of Hwy I-40. 390 Comment
  UCR108138  Dyssodia porophylloides B. G. Pitzer 1998-11-14 3820 San Bernardino Eastern Mojave Desert, Piute Mtns, Mountain Springs Road, 2 road mi. SW of on-ramp to Hwy I-40, on south side of National Trails Hwy (Rte 66) 823 Comment
  UCR108139  Asclepias subulata B. G. Pitzer 1998-11-14 3808 San Bernardino Eastern Mojave Desert, Fenner Valley, National Trails Hwy (Rte 66), c. 0.5 rd mi. east of Goffs Road 575 Comment
  UCR108141  Sphaeralcea ambigua B. G. Pitzer 1998-11-14 3814 San Bernardino Eastern Mojave Desert, Piute Mtns, Mountain Springs Road, 2 road mi. SW of on-ramp to Hwy I-40, on south side of National Trails Hwy (Rte 66) 823 Comment
  UCR108142  Phoradendron californicum B. G. Pitzer 1998-11-14 3811 San Bernardino Eastern Mojave Desert, Piute Mtns, Mountain Springs Road, 2 road mi. SW of on-ramp to Hwy I-40, on south side of National Trails Hwy (Rte 66) 823 Comment
  UCR108143  Boerhavia wrightii B. G. Pitzer 1998-11-15 3838 San Bernardino Eastern Mojave Desert, Piute Valley, wash/small valley (Piute Wash?) between low hills, along dirt road leading to Java (site), c. 0.5 mi. north of Hwy I-40 and 0.3 mi. east of Hwy 95 61 Comment
  UCR108144  Geraea canescens B. G. Pitzer 1998-11-15 3839 San Bernardino Eastern Mojave Desert, Piute Valley, wash/small valley (Piute Wash?) between low hills, along dirt road leading to Java (site), c. 0.5 mi. north of Hwy I-40 and 0.3 mi. east of Hwy 95 61 Comment
  UCR108145  Aristida adscensionis B. G. Pitzer 1998-11-15 3840 San Bernardino Eastern Mojave Desert, Piute Valley, wash/small valley (Piute Wash?) between low hills, along dirt road leading to Java (site), c. 0.5 mi. north of Hwy I-40 and 0.3 mi. east of Hwy 95 61 Comment
  UCR108146  Marina parryi B. G. Pitzer 1998-11-15 3842 San Bernardino Eastern Mojave Desert, Piute Valley, wash/small valley (Piute Wash?) between low hills, along dirt road leading to Java (site), c. 0.5 mi. north of Hwy I-40 and 0.3 mi. east of Hwy 95 61 Comment
  UCR108147  Ditaxis neomexicana B. G. Pitzer 1998-11-14 3809 San Bernardino Eastern Mojave Desert, Piute Mtns, Mountain Springs Road, 2 road mi. SW of on-ramp to Hwy I-40, on south side of National Trails Hwy (Rte 66) 823 Comment
  UCR108148  Psilostrophe cooperi B. G. Pitzer 1998-11-14 3813 San Bernardino Eastern Mojave Desert, Piute Mtns, Mountain Springs Road, 2 road mi. SW of on-ramp to Hwy I-40, on south side of National Trails Hwy (Rte 66) 823 Comment
  UCR108149  Boerhavia wrightii B. G. Pitzer 1998-11-14 3815 San Bernardino Eastern Mojave Desert, Piute Mtns, Mountain Springs Road, 2 road mi. SW of on-ramp to Hwy I-40, on south side of National Trails Hwy (Rte 66) 823 Comment
  UCR108150  Aristida purpurea var. parishii B. G. Pitzer 1998-11-14 3812 San Bernardino Eastern Mojave Desert, Piute Mtns, Mountain Springs Road, 2 road mi. SW of on-ramp to Hwy I-40, on south side of National Trails Hwy (Rte 66) 823 Comment
  UCR108151  Senna armata B. G. Pitzer 1998-11-14 3819 San Bernardino Eastern Mojave Desert, Piute Mtns, Mountain Springs Road, 2 road mi. SW of on-ramp to Hwy I-40, on south side of National Trails Hwy (Rte 66) 823 Comment
  UCR108152  Brickellia incana B. G. Pitzer 1998-11-14 3821 San Bernardino Eastern Mojave Desert, Piute Mtns, Mountain Springs Road, 2 road mi. SW of on-ramp to Hwy I-40, on south side of National Trails Hwy (Rte 66) 823 Comment
  UCR108153  Sporobolus airoides B. G. Pitzer 1998-11-15 3837 San Bernardino Eastern Mojave Desert, Piute Valley, Sacramento Spring, W side of Hwy 95, 1.7 road mi. north of Hwy I-40. 390 Comment
  UCR108154  Aristida adscensionis B. G. Pitzer 1998-11-15 3832 San Bernardino Eastern Mojave Desert, Piute Valley, Sacramento Spring, W side of Hwy 95, 1.7 road mi. north of Hwy I-40. 390 Comment
  UCR108626  Bebbia juncea B. G. Pitzer 1998-11-15 3828 San Bernardino Eastern Mojave Desert, Piute Valley, Sacramento Spring, W side of Hwy 95, 1.7 road mi. north of Hwy I-40. 390 Comment
  UCR108816  Asclepias subulata B. G. Pitzer 1998-11-15 3833 San Bernardino Eastern Mojave Desert, Piute Valley, Sacramento Spring, W side of Hwy 95, 1.7 road mi. north of Hwy I-40. 390 Comment
  UCR108817  Marina parryi B. G. Pitzer 1998-11-15 3831 San Bernardino Eastern Mojave Desert, Piute Valley, Sacramento Spring, W side of Hwy 95, 1.7 road mi. north of Hwy I-40. 390 Comment
  UCR108818  Pectis papposa B. G. Pitzer 1998-11-15 3834 San Bernardino Eastern Mojave Desert, Piute Valley, Sacramento Spring, W side of Hwy 95, 1.7 road mi. north of Hwy I-40. 390 Comment
  UCR108819  Eriogonum deflexum B. G. Pitzer 1998-11-15 3835 San Bernardino Eastern Mojave Desert, Piute Valley, Sacramento Spring, W side of Hwy 95, 1.7 road mi. north of Hwy I-40. 390 Comment
  UCR108820  Haplopappus acradenius B. G. Pitzer 1998-11-15 3824 San Bernardino Eastern Mojave Desert, Piute Valley, Sacramento Spring, W side of Hwy 95, 1.7 road mi. north of Hwy I-40. 390 Comment
  UCR108821  Ditaxis neomexicana B. G. Pitzer 1998-11-15 3825 San Bernardino Eastern Mojave Desert, Piute Valley, Sacramento Spring, W side of Hwy 95, 1.7 road mi. north of Hwy I-40. 390 Comment
  UCR108822  Populus fremontii B. G. Pitzer 1998-11-15 3826 San Bernardino Eastern Mojave Desert, Piute Valley, Sacramento Spring, W side of Hwy 95, 1.7 road mi. north of Hwy I-40. 390 Comment
  UCR108823  Atriplex polycarpa B. G. Pitzer 1998-11-15 3827 San Bernardino Eastern Mojave Desert, Piute Valley, Sacramento Spring, W side of Hwy 95, 1.7 road mi. north of Hwy I-40. 390 Comment
  UCR108824  Mirabilis bigelovii B. G. Pitzer 1998-11-15 3829 San Bernardino Eastern Mojave Desert, Piute Valley, Sacramento Spring, W side of Hwy 95, 1.7 road mi. north of Hwy I-40. 390 Comment
  UCR111069  Ambrosia eriocentra B. G. Pitzer 1999-5-23 3905 San Bernardino Eastern Mojave Desert, University of California's Sweeney Granite Mountains Desert Research Center, Granite Cove, White Fang Wash 1300 Comment
  UCR111622  Juniperus osteosperma B. G. Pitzer 1999-11-4 4086 San Bernardino eastern Mojave Desert, Mid Hills, on road to Mid Hills Campground, 0.8 mi. ( by road) SW of Black Canyon Road 1660 Comment
  UCR111623  Juniperus osteosperma B. G. Pitzer 1999-11-4 4089 San Bernardino eastern Mojave Desert, Mid Hills, on road to Mid Hills Campground, 0.8 mi. ( by road) SW of Black Canyon Road 1660 Comment
  UCR111624  Juniperus osteosperma B. G. Pitzer 1999-11-4 4080 San Bernardino East Mojave, Cima Dome, Cima Road, 6.6 mi. NW of town of Cima 1660 Comment
  UCR111625  Juniperus osteosperma B. G. Pitzer 1999-11-4 4082 San Bernardino East Mojave, Cima Dome, Cima Road, 6.6 mi. NW of town of Cima 1660 Comment
  UCR111626  Juniperus osteosperma B. G. Pitzer 1999-11-4 4081 San Bernardino East Mojave, Cima Dome, Cima Road, 6.6 mi. NW of town of Cima 1660 Comment
  UCR111627  Juniperus osteosperma B. G. Pitzer 1999-11-4 4083 San Bernardino East Mojave, Cima Dome, Cima Road, 6.6 mi. NW of town of Cima 1660 Comment
  UCR111628  Juniperus osteosperma B. G. Pitzer 1999-11-4 4084 San Bernardino eastern Mojave Desert, Mid Hills, on road to Mid Hills Campground, 0.8 mi. ( by road) SW of Black Canyon Road 1660 Comment
  UCR111629  Juniperus osteosperma B. G. Pitzer 1999-11-4 4085 San Bernardino eastern Mojave Desert, Mid Hills, on road to Mid Hills Campground, 0.8 mi. ( by road) SW of Black Canyon Road 1660 Comment
  UCR111630  Juniperus osteosperma B. G. Pitzer 1999-11-4 4087 San Bernardino eastern Mojave Desert, Mid Hills, on road to Mid Hills Campground, 0.8 mi. ( by road) SW of Black Canyon Road 1660 Comment
  UCR111631  Juniperus osteosperma B. G. Pitzer 1999-11-4 4088 San Bernardino eastern Mojave Desert, Mid Hills, on road to Mid Hills Campground, 0.8 mi. ( by road) SW of Black Canyon Road 1660 Comment
  UCR111632  Pectis papposa B. G. Pitzer 1998-11-14 3806 San Bernardino Eastern Mojave Desert, Fenner Valley, National Trails Hwy (Rte 66), 7.9 rd mi. NE of Danby Rd. 525 Comment
  UCR111633  Encelia frutescens B. G. Pitzer 1998-11-14 3801 San Bernardino Eastern Mojave Desert, W side Kelbaker Rd, 8.2 mi south of Hwy I-40. Vicinity of 'Windy Point' at S end of Bristol Mtns, where rocks reach edge of rd. 488 Comment
  UCR111634  Encelia farinosa B. G. Pitzer 1998-11-14 3805 San Bernardino Eastern Mojave Desert, National Trails Hwy (Rte. 66), 9.9 road mi east of jct with Kelbaker Rd, & c. 1.8 rd mi. [east] of Chambless, 0.3 road mi. east of Cadiz Summit 244 Comment
  UCR111635  Cryptantha angustifolia B. G. Pitzer 1998-11-14 3799 San Bernardino Eastern Mojave Desert, W side Kelbaker Rd, 8.2 mi south of Hwy I-40. Vicinity of 'Windy Point' at S end of Bristol Mtns, where rocks reach edge of rd. 488 Comment
  UCR111636  Cuscuta californica var. californica B. G. Pitzer 1998-11-14 3793 San Bernardino Eastern Mojave Desert, valley between Marble and Bristol Mtns, E side Kelbaker Rd, 3.1 mi. south of Hwy I-40 701 Comment
  UCR111637  Cucurbita palmata B. G. Pitzer 1998-11-14 3803 San Bernardino Eastern Mojave Desert, W side Kelbaker Rd, 8.2 mi south of Hwy I-40. Vicinity of 'Windy Point' at S end of Bristol Mtns, where rocks reach edge of rd. 488 Comment
  UCR111638  Euphorbia polycarpa B. G. Pitzer 1998-11-14 3794 San Bernardino Eastern Mojave Desert, valley between Marble and Bristol Mtns, E side Kelbaker Rd, 3.1 mi. south of Hwy I-40 701 Comment
  UCR111639  Euphorbia polycarpa B. G. Pitzer 1998-11-14 3798 San Bernardino Eastern Mojave Desert, valley between Marble and Bristol Mtns, W side Kelbaker Rd, 7 mi. south of Hwy I-40 500 Comment
  UCR111640  Euphorbia setiloba B. G. Pitzer 1998-11-14 3800 San Bernardino Eastern Mojave Desert, W side Kelbaker Rd, 8.2 mi south of Hwy I-40. Vicinity of 'Windy Point' at S end of Bristol Mtns, where rocks reach edge of rd. 488 Comment
  UCR111641  Chilopsis linearis B. G. Pitzer 1998-11-14 3802 San Bernardino Eastern Mojave Desert, W side Kelbaker Rd, 8.2 mi south of Hwy I-40. Vicinity of 'Windy Point' at S end of Bristol Mtns, where rocks reach edge of rd. 488 Comment
  UCR111642  Dalea mollissima B. G. Pitzer 1998-11-14 3797 San Bernardino Eastern Mojave Desert, valley between Marble and Bristol Mtns, W side Kelbaker Rd, 7 mi. south of Hwy I-40 500 Comment
  UCR112496  Gutierrezia microcephala B. G. Pitzer 1999-5-7 3880 San Bernardino Eastern Mojave Desert, 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops at S end of Granite Mountains. c. 1.5-2 mi. north of Hwy I-40 1311 Comment
  UCR112497  Bahiopsis parishii B. G. Pitzer 1999-5-7 3879 San Bernardino Eastern Mojave Desert, 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops at S end of Granite Mountains. c. 1.5-2 mi. north of Hwy I-40 1311 Comment
  UCR112498  Nicotiana obtusifolia B. G. Pitzer 1999-5-7 3883 San Bernardino Eastern Mojave Desert, 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops at S end of Granite Mountains. c. 1.5-2 mi. north of Hwy I-40 1311 Comment
  UCR112499  Sphaeralcea ambigua B. G. Pitzer 1999-5-7 3884 San Bernardino Eastern Mojave Desert, 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops at S end of Granite Mountains. c. 1.5-2 mi. north of Hwy I-40 1311 Comment
  UCR112500  Lotus rigidus B. G. Pitzer 1999-5-7 3885 San Bernardino Eastern Mojave Desert, 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops at S end of Granite Mountains. c. 1.5-2 mi. north of Hwy I-40 1311 Comment
  UCR112501  Acamptopappus sphaerocephalus B. G. Pitzer 1999-5-7 3889 San Bernardino Eastern Mojave Desert, Volcanic hills just north of Hwy I-40 & c. 0.5 mi. west of Kelbaker Rd 930 Comment
  UCR112502  Perityle emoryi B. G. Pitzer 2000-4-17 4111 San Bernardino Sonoran (Colorado) Desert, Foothills at N end of Coxcomb Mountains, wash crossing Calif. Hwy 62, c. 2.6 mi. west of Riverside County line; from highway to c. 1/2 mi. south of road. 427 Comment
  UCR112503  Erioneuron pulchellum B. G. Pitzer 2000-4-17 4119 San Bernardino Sonoran (Colorado) Desert, Foothills at N end of Coxcomb Mountains, wash crossing Calif. Hwy 62, c. 2.6 mi. west of Riverside County line; from highway to c. 1/2 mi. south of road. 427 Comment
  UCR112504  Caulanthus lasiophyllus B. G. Pitzer 1992-4-9 1894 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR112505  Penstemon pseudospectabilis B. G. Pitzer 1999-5-5 3877 San Bernardino Eastern Mojave Desert, Sweeney Granite Mtns Desert Research Center, Granite Cove, c. 5 mi. NNW of Hwy I-40 along Kelbaker Rd. South wall of Cove, between Allanson Center & the Pink House 1311 Comment
  UCR112506  Muhlenbergia microsperma B. G. Pitzer 1999-5-7 3878 San Bernardino Eastern Mojave Desert, 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops at S end of Granite Mountains. c. 1.5-2 mi. north of Hwy I-40 1311 Comment
  UCR112507  Trixis californica var. californica B. G. Pitzer 1999-5-7 3882 San Bernardino Eastern Mojave Desert, 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops at S end of Granite Mountains. c. 1.5-2 mi. north of Hwy I-40 1311 Comment
  UCR113626  Melilotus albus B. G. Pitzer 1997-10-6 3282 San Bernardino San Bernardino Mtns, Los Rios Rancho, south of Oak Glen, field south of pond 1341 Comment
  UCR113789  Helianthus annuus subsp. lenticularis B. G. Pitzer 1997-10-6 3285 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen. area around orchards 1341 Comment
  UCR113790  Oenothera elata B. G. Pitzer 1997-10-6 3286 San Bernardino San Bernardino Mtns, Los Rios Rancho, south of Oak Glen, field south of pond 1341 Comment
  UCR113791  Asclepias erosa B. G. Pitzer 1998-11-14 3807 San Bernardino Eastern Mojave Desert, Fenner Valley, National Trails Hwy (Rte 66), 7.9 rd mi. NE of Danby Rd. 525 Comment
  UCR113792  Hyptis emoryi B. G. Pitzer 2000-4-17 4114 San Bernardino Sonoran (Colorado) Desert, Foothills at N end of Coxcomb Mountains, wash crossing Calif. Hwy 62, c. 2.6 mi. west of Riverside County line; from highway to c. 1/2 mi. south of road. 427 Comment
  UCR113793  Sarcostemma hirtellum B. G. Pitzer 2000-4-17 4113 San Bernardino Sonoran (Colorado) Desert, Foothills at N end of Coxcomb Mountains, wash crossing Calif. Hwy 62, c. 2.6 mi. west of Riverside County line; from highway to c. 1/2 mi. south of road. 427 Comment
  UCR114107  Astragalus mohavensis var. mohavensis B. G. Pitzer 1999-4-1 3852 San Bernardino Eastern Mojave Desert, University of California's Sweeney Granite Mtns Desert Research Center, Granite Cove, White Fang Wash, NE end of Cove. 1240 Comment
  UCR114108  Euphorbia incisa B. G. Pitzer 1999-3-25 3850 San Bernardino Eastern Mojave Desert, University of California's Sweeney Granite Mountains Desert Research Center, Granite Cove, White Fang Wash near White Fang Spring 1300 Comment
  UCR114109  Krameria grayi B. G. Pitzer 2000-4-17 4121 San Bernardino Sonoran (Colorado) Desert, Foothills at N end of Coxcomb Mountains, wash crossing Calif. Hwy 62, c. 2.6 mi. west of Riverside County line; from highway to c. 1/2 mi. south of road. 427 Comment
  UCR114110  Chenopodium berlandieri var. sinuatum B. G. Pitzer 1998-10-17 3768 San Bernardino San Bernardino Mtns, Los Rios Rancho, south of Oak Glen areas between and around orchards 1341 Comment
  UCR114111  Plantago ovata B. G. Pitzer 2000-4-17 4110 San Bernardino Sonoran (Colorado) Desert, Foothills at N end of Coxcomb Mountains, wash crossing Calif. Hwy 62, c. 2.6 mi. west of Riverside County line; from highway to c. 1/2 mi. south of road. 427 Comment
  UCR114112  Eschscholzia minutiflora B. G. Pitzer 2000-4-17 4109 San Bernardino Sonoran (Colorado) Desert, Foothills at N end of Coxcomb Mountains, wash crossing Calif. Hwy 62, c. 2.6 mi. west of Riverside County line; from highway to c. 1/2 mi. south of road. 427 Comment
  UCR114128  Penstemon palmeri B. G. Pitzer 1999-5-27 3925 San Bernardino Eastern Mojave Desert, Providence Mountains, Vulcan Mine Rd, c. 3/4 mi. below (W of) mine 1150 Comment
  UCR114129  Thymophylla pentachaeta B. G. Pitzer 1999-5-27 3926 San Bernardino Eastern Mojave Desert, Providence Mountains, Vulcan Mine Rd, c. 3/4 mi. below (W of) mine 1150 Comment
  UCR114130  Tribulus terrestris B. G. Pitzer 1999-5-21 3903 San Bernardino Eastern Mojave Desert, around the Kelso Train Depot 646 Comment
  UCR114131  Bouteloua aristidoides B. G. Pitzer 1999-9-2 4023 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, NE end of Granite Cove, 'White Fang' Wash 1220 Comment
  UCR114132  Calyptridium monandrum B. G. Pitzer, C. Grayraven 1996-5-11 2880 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off Calif. Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR114133  Clarkia rhomboidea B. G. Pitzer, C. Grayraven 1996-5-11 2892 .2 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off Calif. Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR114134  Cheilanthes parryi B. G. Pitzer 1999-5-3 3870 San Bernardino Eastern Mojave Desert, Dead Mountains, c. 2 miles airline NNE of Mt. Manchester, along unnamed major drainage 457 Comment
  UCR114135  Nicotiana obtusifolia B. G. Pitzer 1999-5-3 3872 San Bernardino Eastern Mojave Desert, Dead Mountains, c. 2 miles airline NNE of Mt. Manchester, along unnamed major drainage 457 Comment
  UCR114136  Lupinus concinnus B. G. Pitzer 1999-5-25 3922 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Reserve Center, west end of Granite Cove 1311 Comment
  UCR114137  Lupinus arizonicus B. G. Pitzer 2000-4-17 4112 San Bernardino Sonoran (Colorado) Desert, Foothills at N end of Coxcomb Mountains, wash crossing Calif. Hwy 62, c. 2.6 mi. west of Riverside County line; from highway to c. 1/2 mi. south of road. 427 Comment
  UCR114140  Erigeron divergens B. G. Pitzer 1999-3-25 3849 San Bernardino Eastern Mojave Desert, University of California's Sweeney Granite Mountains Desert Research Center, Granite Cove, White Fang Wash near White Fang Spring 1300 Comment
  UCR114141  Brandegea bigelovii B. G. Pitzer 2000-4-17 4120 San Bernardino Sonoran (Colorado) Desert, Foothills at N end of Coxcomb Mountains, wash crossing Calif. Hwy 62, c. 2.6 mi. west of Riverside County line; from highway to c. 1/2 mi. south of road. 427 Comment
  UCR114147  Phacelia distans B. G. Pitzer 2000-4-17 4118 San Bernardino Sonoran (Colorado) Desert, Foothills at N end of Coxcomb Mountains, wash crossing Calif. Hwy 62, c. 2.6 mi. west of Riverside County line; from highway to c. 1/2 mi. south of road. 427 Comment
  UCR114149  Mimulus fremontii B. G. Pitzer, C. Grayraven 1996-5-11 2879 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off Calif. Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR114150  Eriogonum gracile B. G. Pitzer 1997-10-6 3287 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen. area around orchards 1341 Comment
  UCR114151  Stephanomeria pauciflora B. G. Pitzer 1999-5-2 3863 San Bernardino Eastern Mojave Desert, Dead Mountains, c. 2-3 miles airline east of Mt. Manchester, at old mine site, 1.1 mi. west of River (Pew) Road 305 Comment
  UCR114152  Senna armata B. G. Pitzer 2000-4-17 4106 San Bernardino Sonoran (Colorado) Desert, Foothills at N end of Coxcomb Mountains, wash crossing Calif. Hwy 62, c. 2.6 mi. west of Riverside County line; from highway to c. 1/2 mi. south of road. 427 Comment
  UCR114153  Asclepias subulata B. G. Pitzer 2000-4-17 4107 San Bernardino Sonoran (Colorado) Desert, Foothills at N end of Coxcomb Mountains, wash crossing Calif. Hwy 62, c. 2.6 mi. west of Riverside County line; from highway to c. 1/2 mi. south of road. 427 Comment
  UCR114154  Rhamnus ilicifolia B. G. Pitzer 1999-5-25 3923 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Reserve Center, west end of Granite Cove 1311 Comment
  UCR114155  Physalis crassifolia B. G. Pitzer 1999-5-3 3875 San Bernardino Eastern Mojave Desert, Dead Mountains, c. 2 miles airline NNE of Mt. Manchester, along unnamed major drainage 457 Comment
  UCR114156  Acacia greggii B. G. Pitzer 1999-5-2 3861 San Bernardino Eastern Mojave Desert, Dead Mountains, c. 2-3 miles airline east of Mt. Manchester, at old mine site, 1.1 mi. west of River (Pew) Road 305 Comment
  UCR114157  Ditaxis neomexicana B. G. Pitzer 1999-5-3 3874 San Bernardino Eastern Mojave Desert, Dead Mountains, c. 2 miles airline NNE of Mt. Manchester, along unnamed major drainage 457 Comment
  UCR114158  Eriogonum fasciculatum var. polifolium B. G. Pitzer 1999-5-3 3871 San Bernardino Eastern Mojave Desert, Dead Mountains, c. 2 miles airline NNE of Mt. Manchester, along unnamed major drainage 457 Comment
  UCR114159  Sarcostemma hirtellum B. G. Pitzer 1999-5-3 3873 San Bernardino Eastern Mojave Desert, Dead Mountains, c. 2 miles airline NNE of Mt. Manchester, along unnamed major drainage 457 Comment
  UCR114160  Bebbia juncea B. G. Pitzer 1999-5-2 3865 San Bernardino Eastern Mojave Desert, Dead Mountains, c. 2-3 miles airline east of Mt. Manchester, at old mine site, 1.1 mi. west of River (Pew) Road 305 Comment
  UCR114161  Artemisia ludoviciana B. G. Pitzer 1999-9-2 4018 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mtns Desert Res. Center, 'Kissing Rocks' Spring, c. one-half air mi. SE of Cove Spring 1220 Comment
  UCR114163  Trixis californica B. G. Pitzer 2000-4-17 4116 San Bernardino Sonoran (Colorado) Desert, Foothills at N end of Coxcomb Mountains, wash crossing Calif. Hwy 62, c. 2.6 mi. west of Riverside County line; from highway to c. 1/2 mi. south of road. 427 Comment
  UCR114164  Encelia farinosa B. G. Pitzer 2000-4-17 4115 San Bernardino Sonoran (Colorado) Desert, Foothills at N end of Coxcomb Mountains, wash crossing Calif. Hwy 62, c. 2.6 mi. west of Riverside County line; from highway to c. 1/2 mi. south of road. 427 Comment
  UCR114166  Ferocactus cylindraceus B. G. Pitzer 1999-6-9 3973 San Bernardino Eastern Mojave Desert, Piute Range, telephone cable road 10.5 mi. west of Hwy 95 (at mile marker 75) 930 Comment
  UCR114167  Ambrosia dumosa B. G. Pitzer 1998-11-14 3804 San Bernardino Eastern Mojave Desert, National Trails Hwy (Rte. 66), 9.9 road mi east of jct with Kelbaker Rd, & c. 1.8 rd mi. [east] of Chambless, 0.3 road mi. east of Cadiz Summit 244 Comment
  UCR114168  Orobanche cooperi B. G. Pitzer 2000-4-17 4117 San Bernardino Sonoran (Colorado) Desert, Foothills at N end of Coxcomb Mountains, wash crossing Calif. Hwy 62, c. 2.6 mi. west of Riverside County line; from highway to c. 1/2 mi. south of road. 427 Comment
  UCR114169  Cirsium neomexicanum B. G. Pitzer 1999-5-25 3915 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Reserve Center, west end of Granite Cove 1311 Comment
  UCR114170  Rafinesquia neomexicana B. G. Pitzer 2000-4-17 4105 San Bernardino Sonoran (Colorado) Desert, Foothills at N end of Coxcomb Mountains, wash crossing Calif. Hwy 62, c. 2.6 mi. west of Riverside County line; from highway to c. 1/2 mi. south of road. 427 Comment
  UCR114172  Xanthium spinosum B. G. Pitzer 1997-10-6 3283 San Bernardino San Bernardino Mtns, Los Rios Rancho, south of Oak Glen, field south of pond 1341 Comment
  UCR114173  Ditaxis neomexicana B. G. Pitzer 1999-5-2 3864 San Bernardino Eastern Mojave Desert, Dead Mountains, c. 2-3 miles airline east of Mt. Manchester, at old mine site, 1.1 mi. west of River (Pew) Road 305 Comment
  UCR114174  Penstemon spectabilis B. G. Pitzer, C. Grayraven 1996-5-11 2885 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off Calif. Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR114254  Amaranthus fimbriatus B. G. Pitzer 1999-9-2 4019 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mtns Desert Res. Center, 'Kissing Rocks' Spring, c. one-half air mi. SE of Cove Spring 1220 Comment
  UCR114507  Eriogonum pusillum B. G. Pitzer 1995-4-18 2282 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR115166  Ilex B. G. Pitzer 1997-10-6 4193 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen. Stream trail. 1341 Comment
  UCR115167  Epilobium ciliatum B. G. Pitzer 1997-10-6 4194 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen. Stream trail. 1341 Comment
  UCR115168  Rorippa nasturtium-aquaticum B. G. Pitzer 1997-10-6 4195 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen. Stream trail. 1341 Comment
  UCR115169  Brassica geniculata B. G. Pitzer 1997-10-6 4196 San Bernardino San Bernardino Mtns, Los Rios Rancho, south of Oak Glen, field south of pond 1341 Comment
  UCR115170  Portulaca oleracea B. G. Pitzer 1997-10-6 4198 San Bernardino San Bernardino Mtns, Los Rios Rancho, south of Oak Glen, field south of pond 1341 Comment
  UCR115171  Pinus ponderosa B. G. Pitzer 1997-10-6 4199 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen. Stream trail. 1341 Comment
  UCR115172  Cercocarpus betuloides B. G. Pitzer 1997-10-6 4200 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen. Stream trail. 1341 Comment
  UCR116078  Arabis B. G. Pitzer 1997-5-4 3208 San Bernardino San Bernardino Mtns., Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR117212  Pleurocoronis pluriseta B. G. Pitzer 1999-5-7 3881 San Bernardino Eastern Mojave Desert, 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops at S end of Granite Mountains. c. 1.5-2 mi. north of Hwy I-40 1311 Comment
  UCR117213  Asclepias erosa B. G. Pitzer 1999-9-23 4046 San Bernardino Eastern Mojave Desert, 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops, at S end of Granite Mountains, c. 1.5-2 mi. north of Hwy I-40 1000 Comment
  UCR117214  Artemisia ludoviciana B. G. Pitzer 1999-9-25 4067 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mtns. Desert Res. Cen., west end of Granite Cove, above 'Arrastra Spring 1372 Comment
  UCR117374  Monardella mojavensis B. G. Pitzer 1999-8-30 4013 San Bernardino Eastern Mojave Desert, Granite Mountains, Sweeney Granite Mountains Desert Research Center, Granite Cove. 'Pinyon Camp' c. 0.5 mi. west of main buildings 1320 Comment
  UCR118429  Cryptantha angustifolia B. G. Pitzer 1999-5-30 3933 San Bernardino Eastern Mojave Desert, large wash originating at 'Sheep Corral,' c. one-half mi north of Hwy I-40 and 3 mi south of entrance to UC Sweeney Granite Mtns Desert Res. Center off Kelbaker Road 930 Comment
  UCR118430  Eschscholzia minutiflora B. G. Pitzer 1999-5-30 3929 San Bernardino Eastern Mojave Desert, large wash originating at 'Sheep Corral,' c. one-half mi north of Hwy I-40 and 3 mi south of entrance to UC Sweeney Granite Mtns Desert Res. Center off Kelbaker Road 930 Comment
  UCR118431  Lupinus concinnus B. G. Pitzer 1999-5-30 3930 San Bernardino Eastern Mojave Desert, large wash originating at 'Sheep Corral,' c. one-half mi north of Hwy I-40 and 3 mi south of entrance to UC Sweeney Granite Mtns Desert Res. Center off Kelbaker Road 930 Comment
  UCR118432  Petalonyx thurberi B. G. Pitzer 1999-5-30 3932 San Bernardino Eastern Mojave Desert, large wash originating at 'Sheep Corral,' c. one-half mi north of Hwy I-40 and 3 mi south of entrance to UC Sweeney Granite Mtns Desert Res. Center off Kelbaker Road 930 Comment
  UCR118433  Echinocereus engelmannii subsp. engelmannii B. G. Pitzer 1999-5-27 3927 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mtns Desert Research Center, on road from Yucca Bajada Campground to Coyote Spring 1098 Comment
  UCR118649  Muilla coronata B. G. Pitzer 2001-3-21 4303 San Bernardino West Mojave Desert, just outside (S of) Adelanto city limit, Holly Road, c. 0.2 mi. west of Hwy 395 and c. 100 yards south of Holly Road 912 Comment
  UCR118681  Phacelia fremontii B. G. Pitzer 1995-4-1 2271 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 3.7 mi. north of Shadow Mtns Road, and c. 7.4 mi. east of Hwy 395 on small dirt road 800 Comment
  UCR119318  Thelypodium lasiophyllum B. G. Pitzer 2001-4-11 4315 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR119319  Chaenactis fremontii B. G. Pitzer 2001-4-11 4319 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR119320  Gilia latiflora B. G. Pitzer 2001-4-11 4304 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR119321  Camissonia claviformis B. G. Pitzer 2001-4-11 4308 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR119322  Lycium andersonii B. G. Pitzer 2001-4-11 4330 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR119323  Cryptantha dumetorum B. G. Pitzer 2001-4-11 4309 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR119326  Malacothrix glabrata B. G. Pitzer 2001-4-11 4310 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR119327  Descurainia pinnata B. G. Pitzer 2001-4-11 4312 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR119328  Nama demissa B. G. Pitzer 2001-4-11 4306 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR119329  Anisocoma acaulis B. G. Pitzer 2001-4-11 4318 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR119330  Grayia spinosa B. G. Pitzer 2001-4-11 4326 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR119331  Hymenoclea salsola B. G. Pitzer 2001-4-11 4328 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR119332  Ditaxis neomexicana B. G. Pitzer 1999-6-9 3985 San Bernardino Eastern Mojave Desert, Piute Range, telephone cable road 8.2 mi. west of Hwy 95 (at mile marker 75) 850 Comment
  UCR119334  Brickellia incana B. G. Pitzer 1999-6-9 3984 San Bernardino Eastern Mojave Desert, Piute Range, telephone cable road 8.2 mi. west of Hwy 95 (at mile marker 75) 850 Comment
  UCR119739  Eremalche exilis B. G. Pitzer 2001-4-11 4321 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR119740  Erodium cicutarium B. G. Pitzer 2001-4-11 4313 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR119744  Phacelia distans B. G. Pitzer 2001-4-11 4324 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR119745  Cryptantha circumscissa B. G. Pitzer 2001-4-11 4323 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR120836  Rumex crispus B. G. Pitzer 1998-10-17 3773 San Bernardino San Bernardino Mtns, Los Rios Rancho, south of Oak Glen 1341 Comment
  UCR120837  Helianthus annuus subsp. lenticularis B. G. Pitzer 1998-10-17 3771 San Bernardino San Bernardino Mtns, Los Rios Rancho, south of Oak Glen areas between and around orchards 1341 Comment
  UCR120838  Polygonum aviculare B. G. Pitzer 1998-10-17 3766 San Bernardino San Bernardino Mtns, Los Rios Rancho, south of Oak Glen areas between and around orchards 1341 Comment
  UCR120840  Pyracantha fortuneana B. G. Pitzer 1997-10-6 3288 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen. Stream trail. 1341 Comment
  UCR120841  Artemisia dracunculus B. G. Pitzer 1998-10-17 3772 San Bernardino San Bernardino Mtns, Los Rios Rancho, south of Oak Glen 1341 Comment
  UCR120842  Epilobium canum B. G. Pitzer 1997-10-6 3290 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen. Stream trail. 1341 Comment
  UCR120843  Phacelia ramosissima B. G. Pitzer 1998-10-17 3776 San Bernardino San Bernardino Mtns, Los Rios Rancho, south of Oak Glen 1341 Comment
  UCR120844  Ambrosia psilostachya B. G. Pitzer 1998-10-17 3775 San Bernardino San Bernardino Mtns, Los Rios Rancho, south of Oak Glen 1341 Comment
  UCR120845  Cuscuta subinclusa B. G. Pitzer 1998-10-17 3765 San Bernardino San Bernardino Mtns, Los Rios Rancho, south of Oak Glen areas between and around orchards 1341 Comment
  UCR121030  Calocedrus decurrens B. G. Pitzer 1997-10-6 3289 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen. Stream trail. 1341 Comment
  UCR121031  Galium angustifolium B. G. Pitzer 1997-10-6 3295 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen. Stream trail. 1341 Comment
  UCR121032  Lessingia filaginifolia B. G. Pitzer 1997-10-6 3291 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen. Stream trail. 1341 Comment
  UCR121033  Cuscuta indecora var. indecora B. G. Pitzer 1997-10-6 3284 San Bernardino San Bernardino Mtns, Los Rios Rancho, south of Oak Glen, field south of pond 1341 Comment
  UCR121034  Euphorbia serpillifolia B. G. Pitzer 1998-10-17 3774 San Bernardino San Bernardino Mtns, Los Rios Rancho, south of Oak Glen 1341 Comment
  UCR121035  Eragrostis mexicana B. G. Pitzer 1997-10-6 3281 San Bernardino San Bernardino Mtns, Los Rios Rancho, south of Oak Glen, field south of pond 1341 Comment
  UCR121036  Conyza canadensis B. G. Pitzer 1998-10-17 3770 San Bernardino San Bernardino Mtns, Los Rios Rancho, south of Oak Glen areas between and around orchards 1341 Comment
  UCR121037  Eriogonum gracile B. G. Pitzer 1998-10-17 3767 San Bernardino San Bernardino Mtns, Los Rios Rancho, south of Oak Glen areas between and around orchards 1341 Comment
  UCR121038  Urtica dioica B. G. Pitzer 1997-10-6 3292 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen. Stream trail. 1341 Comment
  UCR121039  Chrysothamnus nauseosus B. G. Pitzer 1997-10-6 3294 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen. Stream trail. 1341 Comment
  UCR121040  Lotus purshianus B. G. Pitzer 1998-10-17 3769 San Bernardino San Bernardino Mtns, Los Rios Rancho, south of Oak Glen areas between and around orchards 1341 Comment
  UCR128139  Gilia stellata B. G. Pitzer 1995-4-18 2281 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR130816  Dichelostemma capitatum B. G. Pitzer 2001-4-11 4311 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR142033  Gilia aliquanta subsp. aliquanta B. G. Pitzer 1995-5-6 2354 San Bernardino San Gabriel Mtns./Mojave Desert, North slope Baldy Mesa area; large wash just north of Manzanita Wash, off Baldy Mesa Road 1134 Comment
  UCR142034  Saltugilia australis B. G. Pitzer 1995-5-6 2377 San Bernardino Eastern San Gabriel Mtns., north slope, powerline road c. 0.5 mi. north of National Forest Boundary, c. 1.5 air mi. NNW of Cajon Summit 1280 Comment
  UCR157420  Bromus diandrus B. G. Pitzer 1996-5-4 2814 San Bernardino San Bernardino Mtns, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1311 Comment
  UCR157718  Cryptantha tumulosa B. G. Pitzer, David Charlton 1986-4-17 29 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR159092  Lupinus arizonicus B. G. Pitzer 1992-4-9 2020 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR159093  Quercus john-tuckeri B. G. Pitzer 1995-5-6 2369 San Bernardino Eastern San Gabriel Mtns., north slope, powerline road c. 0.5 mi. north of National Forest Boundary, c. 1.5 air mi. NNW of Cajon Summit 1280 Comment
  UCR162612  Bromus hordeaceus B. G. Pitzer 1999-6-8 3972 San Bernardino Eastern Mojave Desert, Granite Mountains, Sweeney Granite Mountains Desert Research Center, 'Kissing Rocks' Spring, c. one-half air mi. SE of Cove Spring 1280 Comment
  UCR162613  Eriogonum trichopes B. G. Pitzer 1998-11-15 3848 San Bernardino Eastern Mojave Desert, Piute Valley, wash/small valley (Piute Wash?) between low hills, along dirt road leading to Java (site), c. 0.5 mi. north of Hwy I-40 and 0.3 mi. east of Hwy 95 61 Comment
  UCR162614  Stephanomeria pauciflora B. G. Pitzer 1999-6-9 3975 San Bernardino Eastern Mojave Desert, Piute Range, telephone cable road 10.5 mi. west of Hwy 95 (at mile marker 75) 930 Comment
  UCR162615  Eriogonum deflexum B. G. Pitzer 1999-6-9 3974 San Bernardino Eastern Mojave Desert, Piute Range, telephone cable road 10.5 mi. west of Hwy 95 (at mile marker 75) 930 Comment
  UCR162616  Phacelia campanularia subsp. vasiformis B. G. Pitzer 1999-6-8 3966 San Bernardino Eastern Mojave Desert, Granite Mountains, Sweeney Granite Mountains Desert Research Center, Granite Cove, White Fang Wash, c. 1 air mi. east of main entrance road 1280 Comment
  UCR162617  Acacia greggii B. G. Pitzer 1999-6-9 3977 San Bernardino Eastern Mojave Desert, Piute Range, telephone cable road 10.5 mi. west of Hwy 95 (at mile marker 75) 930 Comment
  UCR162618  Orobanche parishii B. G. Pitzer 1999-6-8 3968 San Bernardino Eastern Mojave Desert, Granite Mountains, Sweeney Granite Mountains Desert Research Center, 'Kissing Rocks' Spring, c. one-half air mi. SE of Cove Spring 1280 Comment
  UCR162923  Larrea tridentata B. G. Pitzer 1999-6-9 3986 San Bernardino Eastern Mojave Desert, Piute Range, telephone cable road 8.2 mi. west of Hwy 95 (at mile marker 75) 850 Comment
  UCR162924  Pholisma arenarium B. G. Pitzer 1999-6-8 3967 San Bernardino Eastern Mojave Desert, Granite Mountains, Sweeney Granite Mountains Desert Research Center, Granite Cove, White Fang Wash, c. 1 air mi. east of main entrance road 1280 Comment
  UCR162926  Dyssodia cooperi B. G. Pitzer 1999-5-30 3935 San Bernardino Eastern Mojave Desert, Large wash originating at 'Sheep Corral,' c. one-half mi north of Hwy I-40 and 3 mi south of entrance to UC Sweeney Granite Mtns Desert Research Center off Kelbaker Road. W side of Kelbaker Road 950 Comment
  UCR162927  Larrea tridentata B. G. Pitzer 1999-6-8 3965 San Bernardino Eastern Mojave Desert, Granite Mountains, Sweeney Granite Mountains Desert Research Center, Granite Cove, White Fang Wash, c. 1 air mi. east of main entrance road 1280 Comment
  UCR162928  Palafoxia arida B. G. Pitzer 1999-5-30 3938 B San Bernardino Eastern Mojave Desert, Large wash originating at 'Sheep Corral,' c. one-half mi north of Hwy I-40 and 3 mi south of entrance to UC Sweeney Granite Mtns Desert Research Center off Kelbaker Road. W side of Kelbaker Road 950 Comment
  UCR162929  Asclepias subulata B. G. Pitzer 1999-5-30 3937 San Bernardino Eastern Mojave Desert, Large wash originating at 'Sheep Corral,' c. one-half mi north of Hwy I-40 and 3 mi south of entrance to UC Sweeney Granite Mtns Desert Research Center off Kelbaker Road. W side of Kelbaker Road 950 Comment
  UCR162930  Stillingia linearifolia B. G. Pitzer 1999-5-30 3934 San Bernardino Eastern Mojave Desert, Large wash originating at 'Sheep Corral,' c. one-half mi north of Hwy I-40 and 3 mi south of entrance to UC Sweeney Granite Mtns Desert Research Center off Kelbaker Road. W side of Kelbaker Road 950 Comment
  UCR162931  Acamptopappus sphaerocephalus B. G. Pitzer 1999-5-30 3938 A San Bernardino Eastern Mojave Desert, Large wash originating at 'Sheep Corral,' c. one-half mi north of Hwy I-40 and 3 mi south of entrance to UC Sweeney Granite Mtns Desert Research Center off Kelbaker Road. W side of Kelbaker Road 950 Comment
  UCR162933  Calyptridium monandrum B. G. Pitzer 2001-4-11 4305 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR163046  Camissonia hirtella B. G. Pitzer 1995-5-5 2348 .1 San Bernardino Cajon Pass area, mouth of Lone Pine Cyn, Swarthout Cyn Rd, c. 1.8 rd mi. south of Cleghorn Rd, west of Hwy I-215; where railroad tracks cross road for first time, c. 0.4 rd mi. SW of jct of Cajon Blvd (= frontage rd) & Swarthout Cyn Rd. 838 Comment
  UCR163047  Pectocarya penicillata B. G. Pitzer 1995-5-5 2347 San Bernardino Cajon Pass area, mouth of Lone Pine Cyn, Swarthout Cyn Rd, c. 1.8 rd mi. south of Cleghorn Rd, west of Hwy I-215; where railroad tracks cross road for first time, c. 0.4 rd mi. SW of jct of Cajon Blvd (= frontage rd) & Swarthout Cyn Rd. 838 Comment
  UCR163048  Apiastrum angustifolium B. G. Pitzer 1995-5-5 2346 San Bernardino Cajon Pass area, mouth of Lone Pine Cyn, Swarthout Cyn Rd, c. 1.8 rd mi. south of Cleghorn Rd, west of Hwy I-215; where railroad tracks cross road for first time, c. 0.4 rd mi. SW of jct of Cajon Blvd (= frontage rd) & Swarthout Cyn Rd. 838 Comment
  UCR163049  Astragalus layneae B. G. Pitzer 2000-4-15 4092 San Bernardino Eastern Mojave Desert, Granite Mountains, along road to Sheep Corral 1000 Comment
  UCR163050  Streptanthella longirostris B. G. Pitzer 2000-4-15 4090 San Bernardino Eastern Mojave Desert, Kelso Sand Dunes, where dunes cross Kelso Rd. 640 Comment
  UCR163058  Penstemon centranthifolius B. G. Pitzer 1995-5-5 2335 San Bernardino Cajon Pass area, mouth of Lone Pine Cyn, Swarthout Cyn Rd, c. 1.8 rd mi. south of Cleghorn Rd, west of Hwy I-215; where railroad tracks cross road for first time, c. 0.4 rd mi. SW of jct of Cajon Blvd (= frontage rd) & Swarthout Cyn Rd. 838 Comment
  UCR163061  Emmenanthe penduliflora B. G. Pitzer 1995-5-5 2339 San Bernardino Cajon Pass area, mouth of Lone Pine Cyn, Swarthout Cyn Rd, c. 1.8 rd mi. south of Cleghorn Rd, west of Hwy I-215; where railroad tracks cross road for first time, c. 0.4 rd mi. SW of jct of Cajon Blvd (= frontage rd) & Swarthout Cyn Rd. 838 Comment
  UCR163062  Cryptantha intermedia B. G. Pitzer 1995-5-5 2338 San Bernardino Cajon Pass area, mouth of Lone Pine Cyn, Swarthout Cyn Rd, c. 1.8 rd mi. south of Cleghorn Rd, west of Hwy I-215; where railroad tracks cross road for first time, c. 0.4 rd mi. SW of jct of Cajon Blvd (= frontage rd) & Swarthout Cyn Rd. 838 Comment
  UCR163063  Dichelostemma capitatum B. G. Pitzer 1995-5-5 2337 San Bernardino Cajon Pass area, mouth of Lone Pine Cyn, Swarthout Cyn Rd, c. 1.8 rd mi. south of Cleghorn Rd, west of Hwy I-215; where railroad tracks cross road for first time, c. 0.4 rd mi. SW of jct of Cajon Blvd (= frontage rd) & Swarthout Cyn Rd. 838 Comment
  UCR163064  Salvia columbariae B. G. Pitzer 1995-5-5 2336 San Bernardino Cajon Pass area, mouth of Lone Pine Cyn, Swarthout Cyn Rd, c. 1.8 rd mi. south of Cleghorn Rd, west of Hwy I-215; where railroad tracks cross road for first time, c. 0.4 rd mi. SW of jct of Cajon Blvd (= frontage rd) & Swarthout Cyn Rd. 838 Comment
  UCR163065  Lupinus bicolor B. G. Pitzer 1995-5-5 2345 San Bernardino Cajon Pass area, mouth of Lone Pine Cyn, Swarthout Cyn Rd, c. 1.8 rd mi. south of Cleghorn Rd, west of Hwy I-215; where railroad tracks cross road for first time, c. 0.4 rd mi. SW of jct of Cajon Blvd (= frontage rd) & Swarthout Cyn Rd. 838 Comment
  UCR163066  Thysanocarpus curvipes B. G. Pitzer 1995-5-5 2344 San Bernardino Cajon Pass area, mouth of Lone Pine Cyn, Swarthout Cyn Rd, c. 1.8 rd mi. south of Cleghorn Rd, west of Hwy I-215; where railroad tracks cross road for first time, c. 0.4 rd mi. SW of jct of Cajon Blvd (= frontage rd) & Swarthout Cyn Rd. 838 Comment
  UCR163067  Malacothrix clevelandii B. G. Pitzer 1995-5-5 2343 San Bernardino Cajon Pass area, mouth of Lone Pine Cyn, Swarthout Cyn Rd, c. 1.8 rd mi. south of Cleghorn Rd, west of Hwy I-215; where railroad tracks cross road for first time, c. 0.4 rd mi. SW of jct of Cajon Blvd (= frontage rd) & Swarthout Cyn Rd. 838 Comment
  UCR163068  Claytonia parviflora B. G. Pitzer 1995-5-5 2340 San Bernardino Cajon Pass area, mouth of Lone Pine Cyn, Swarthout Cyn Rd, c. 1.8 rd mi. south of Cleghorn Rd, west of Hwy I-215; where railroad tracks cross road for first time, c. 0.4 rd mi. SW of jct of Cajon Blvd (= frontage rd) & Swarthout Cyn Rd. 838 Comment
  UCR163085  Camissonia californica B. G. Pitzer 1995-5-5 2348 .2 San Bernardino Cajon Pass area, mouth of Lone Pine Cyn, Swarthout Cyn Rd, c. 1.8 rd mi. south of Cleghorn Rd, west of Hwy I-215; where railroad tracks cross road for first time, c. 0.4 rd mi. SW of jct of Cajon Blvd (= frontage rd) & Swarthout Cyn Rd. 838 Comment
  UCR163147  Gilia B. G. Pitzer, David Charlton 1986-4-20 116 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR163150  Pectocarya heterocarpa B. G. Pitzer 1992-4-7 1871 B San Bernardino Mojave Desert, NE end Bullion Mts, just south of Bristol Dry Lake, c. 1 mi. (air) north of America Mine, c. 1.8 mi (by road) SW of Amboy Road 900 Comment
  UCR163276  Psorothamnus arborescens var. minutifolius B. G. Pitzer 2000-5-11 4151 San Bernardino Eastern Mojave Desert, E of main entrance to Granite Mountains Reserve, between Kelbaker Road and Granite Cove 1280 Comment
  UCR163277  Echinocereus mojavensis B. G. Pitzer 2000-5-11 4148 San Bernardino Eastern Mojave Desert, E of main entrance to Granite Mountains Reserve, between Kelbaker Road and Granite Cove 1280 Comment
  UCR163278  Cylindropuntia echinocarpa B. G. Pitzer 2000-5-11 4149 San Bernardino Eastern Mojave Desert, E of main entrance to Granite Mountains Reserve, between Kelbaker Road and Granite Cove 1280 Comment
  UCR163279  Cylindropuntia ramosissima B. G. Pitzer 2000-5-11 4150 San Bernardino Eastern Mojave Desert, E of main entrance to Granite Mountains Reserve, between Kelbaker Road and Granite Cove 1280 Comment
  UCR163284  Menodora spinescens B. G. Pitzer 2000-5-11 4152 San Bernardino Eastern Mojave Desert, E of main entrance to Granite Mountains Reserve, between Kelbaker Road and Granite Cove 1280 Comment
  UCR163288  Abutilon theophrasti B. G. Pitzer, H. P. Hall, J. L. Hall 2001-7-4 4352 San Bernardino San Timoteo Canyon, Private residence at 28400 San Timoteo Canyon Road, Redlands, immediately east of and adjacent to reservoir shown on the map 439 Comment
  UCR163289  Erigeron breweri B. G. Pitzer 1999-9-24 4059 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, wash between Allanson Center (main bldg.) & Director's residence 1311 Comment
  UCR163290  Euphorbia polycarpa B. G. Pitzer 2000-4-15 4093 San Bernardino Eastern Mojave Desert, Granite Mountains area, large wash originating in Sheep Corral and crossing Kelbaker Rd. c. 3 miles south of entrance to Granite Mtns. Reserve 935 Comment
  UCR163292  Euphorbia setiloba B. G. Pitzer 1999-9-24 4064 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, wash between Allanson Center (main bldg.) & Director's residence 1311 Comment
  UCR163294  Stanleya pinnata B. G. Pitzer 1999-5-27 3924 San Bernardino Eastern Mojave Desert, Kelbaker Rd. c. 0.25 mi. north of the summit of Granite Pass 1225 Comment
  UCR163295  Astragalus nuttallianus B. G. Pitzer 2000-4-16 4095 San Bernardino Eastern Mojave Desert, North end of Marble Mtns, c. 0.7 mi. (airline) south of Hwy I-40 and c. 0.15 mi. east of Kelbaker Road on dirt road leading NE, up the wash 850 Comment
  UCR163298  Euphorbia micromera B. G. Pitzer 1999-9-24 4063 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, wash between Allanson Center (main bldg.) & Director's residence 1311 Comment
  UCR163300  Gilia B. G. Pitzer 2000-4-16 4097 San Bernardino Eastern Mojave Desert, North end of Marble Mtns, c. 0.7 mi. (airline) south of Hwy I-40 and c. 0.15 mi. east of Kelbaker Road on dirt road leading NE, up the wash 850 Comment
  UCR163301  Mirabilis laevis B. G. Pitzer 2000-4-16 4096 San Bernardino Eastern Mojave Desert, North end of Marble Mtns, c. 0.7 mi. (airline) south of Hwy I-40 and c. 0.15 mi. east of Kelbaker Road on dirt road leading NE, up the wash 850 Comment
  UCR163302  Boerhavia triquetra B. G. Pitzer 1999-9-2 4022 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mtns Desert Res. Center, 'Kissing Rocks' Spring, c. one-half air mi. SE of Cove Spring 1220 Comment
  UCR163303  Castilleja linariifolia B. G. Pitzer 1999-9-2 4020 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mtns Desert Res. Center, 'Kissing Rocks' Spring, c. one-half air mi. SE of Cove Spring 1220 Comment
  UCR163305  Eriophyllum pringlei B. G. Pitzer 2000-4-16 4104 .2 San Bernardino Eastern Mojave Desert, North end of Marble Mtns, c. 0.7 mi. (airline) south of Hwy I-40 and c. 0.15 mi. east of Kelbaker Road on dirt road leading NE, up the wash 850 Comment
  UCR163306  Coreopsis B. G. Pitzer 2001-4-11 4320 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR163308  Eriogonum wrightii B. G. Pitzer 1999-9-25 4068 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mtns. Desert Res. Cen., west end of Granite Cove, above 'Arrastra Spring 1372 Comment
  UCR163309  Euphorbia polycarpa B. G. Pitzer 1999-6-9 3976 San Bernardino Eastern Mojave Desert, Piute Range, telephone cable road 10.5 mi. west of Hwy 95 (at mile marker 75) 930 Comment
  UCR163310  Boerhavia triquetra B. G. Pitzer 1999-9-2 4022 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, NE end of Granite Cove, 'White Fang' Wash 1220 Comment
  UCR163311  Epilobium canum B. G. Pitzer 1999-9-25 4066 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mtns. Desert Res. Cen., west end of Granite Cove, above 'Arrastra Spring 1372 Comment
  UCR163313  Krascheninnikovia lanata B. G. Pitzer 2001-4-11 4327 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR163316  Encelia virginensis B. G. Pitzer 1999-5-7 3886 .2 San Bernardino Eastern Mojave Desert, Along paved portion of road leading to 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops at S end of Granite Mountains, c. 1.5-2 mi. north of Hwy I-40 950 Comment
  UCR163317  Ephedra nevadensis B. G. Pitzer 2001-4-11 4325 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR163318  Boerhavia triquetra B. G. Pitzer 1999-9-2 4015 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mtns Desert Res. Center, 'Kissing Rocks' Spring, c. one-half air mi. SE of Cove Spring 1220 Comment
  UCR163319  Lupinus odoratus B. G. Pitzer 2001-4-11 4314 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR163324  Carex alma B. G. Pitzer 1999-5-25 3920 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Reserve Center, west end of Granite Cove 1311 Comment
  UCR163361  Anisocoma acaulis B. G. Pitzer 1999-5-30 3928 San Bernardino Eastern Mojave Desert, large wash originating at 'Sheep Corral,' c. one-half mi north of Hwy I-40 and 3 mi south of entrance to UC Sweeney Granite Mtns Desert Res. Center off Kelbaker Road 930 Comment
  UCR163363  Linanthus aureus subsp. decorus B. G. Pitzer 2000-4-16 4103 San Bernardino Eastern Mojave Desert, North end of Marble Mtns, c. 0.7 mi. (airline) south of Hwy I-40 and c. 0.15 mi. east of Kelbaker Road on dirt road leading NE, up the wash 850 Comment
  UCR163364  Nama demissa B. G. Pitzer 2000-4-16 4102 San Bernardino Eastern Mojave Desert, North end of Marble Mtns, c. 0.7 mi. (airline) south of Hwy I-40 and c. 0.15 mi. east of Kelbaker Road on dirt road leading NE, up the wash 850 Comment
  UCR163365  Phacelia distans B. G. Pitzer 2000-4-16 4101 San Bernardino Eastern Mojave Desert, North end of Marble Mtns, c. 0.7 mi. (airline) south of Hwy I-40 and c. 0.15 mi. east of Kelbaker Road on dirt road leading NE, up the wash 850 Comment
  UCR163366  Thysanocarpus curvipes B. G. Pitzer 2000-4-16 4100 San Bernardino Eastern Mojave Desert, North end of Marble Mtns, c. 0.7 mi. (airline) south of Hwy I-40 and c. 0.15 mi. east of Kelbaker Road on dirt road leading NE, up the wash 850 Comment
  UCR163367  Chorizanthe brevicornu B. G. Pitzer 2000-4-16 4099 San Bernardino Eastern Mojave Desert, North end of Marble Mtns, c. 0.7 mi. (airline) south of Hwy I-40 and c. 0.15 mi. east of Kelbaker Road on dirt road leading NE, up the wash 850 Comment
  UCR163368  Eschscholzia minutiflora B. G. Pitzer 2000-4-16 4098 San Bernardino Eastern Mojave Desert, North end of Marble Mtns, c. 0.7 mi. (airline) south of Hwy I-40 and c. 0.15 mi. east of Kelbaker Road on dirt road leading NE, up the wash 850 Comment
  UCR163369  Pectocarya platycarpa B. G. Pitzer 2000-4-16 4094 San Bernardino Eastern Mojave Desert, North end of Marble Mtns, c. 0.7 mi. (airline) south of Hwy I-40 and c. 0.15 mi. east of Kelbaker Road on dirt road leading NE, up the wash 850 Comment
  UCR163370  Ericameria cuneata B. G. Pitzer 1999-9-24 4062 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, wash between Allanson Center (main bldg.) & Director's residence 1311 Comment
  UCR163371  Asclepias erosa B. G. Pitzer 1999-9-24 4065 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, wash between Allanson Center (main bldg.) & Director's residence 1311 Comment
  UCR163372  Gutierrezia microcephala B. G. Pitzer 1999-9-24 4061 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, wash between Allanson Center (main bldg.) & Director's residence 1311 Comment
  UCR163373  Artemisia dracunculus B. G. Pitzer 1999-9-24 4060 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, wash between Allanson Center (main bldg.) & Director's residence 1311 Comment
  UCR163374  Pleurocoronis pluriseta B. G. Pitzer 1999-9-23 4056 San Bernardino Eastern Mojave Desert, 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops, at S end of Granite Mountains, c. 1.5-2 mi. north of Hwy I-40 1000 Comment
  UCR163375  Agastache urticifolia B. G. Pitzer 2000-8-14 4203 San Bernardino San Bernardino Mtns., Oak Glen, Los Rios Rancho, along the 'Tree Trail' in the NE part of the Wildlands Conservancy property 1463 Comment
  UCR163376  Chilopsis linearis B. G. Pitzer 1999-6-9 3988 San Bernardino Eastern Mojave Desert, Piute Valley, powerline road 1 mile north of telephone cable road, c. 2 miles SSE of Piute Spring/Ft. Piute 740 Comment
  UCR163377  Agrostis viridis B. G. Pitzer 1999-6-9 3989 San Bernardino Eastern Mojave Desert, Piute Valley, powerline road 1 mile north of telephone cable road, c. 2 miles SSE of Piute Spring/Ft. Piute 740 Comment
  UCR163378  Petalonyx thurberi B. G. Pitzer 1999-6-9 3992 San Bernardino Eastern Mojave Desert, Piute Valley, powerline road 1 mile north of telephone cable road, c. 2 miles SSE of Piute Spring/Ft. Piute 740 Comment
  UCR163379  Senna armata B. G. Pitzer 1999-6-9 3993 San Bernardino Eastern Mojave Desert, Piute Valley, powerline road 1 mile north of telephone cable road, c. 2 miles SSE of Piute Spring/Ft. Piute 740 Comment
  UCR163380  Bebbia juncea B. G. Pitzer 1999-6-9 3994 San Bernardino Eastern Mojave Desert, Piute Valley, powerline road 1 mile north of telephone cable road, c. 2 miles SSE of Piute Spring/Ft. Piute 740 Comment
  UCR163381  Stephanomeria B. G. Pitzer 2000-8-14 4201 San Bernardino San Bernardino Mtns., Oak Glen, Los Rios Rancho, along the 'Tree Trail' in the NE part of the Wildlands Conservancy property 1463 Comment
  UCR163382  Sequoiadendron giganteum B. G. Pitzer 2000-8-14 4202 San Bernardino San Bernardino Mtns., Oak Glen, Los Rios Rancho, along the 'Tree Trail' in the NE part of the Wildlands Conservancy property 1463 Comment
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Jul 25 2018
  UCR163383  Baileya multiradiata B. G. Pitzer 1999-6-9 3999 San Bernardino Eastern Mojave Desert, east of Piute Wash on telephone cable road, 1 mi. west of Hwy 95 (at mile marker 75), Piute Valley 629 Comment
  UCR163384  Cheilanthes viscida B. G. Pitzer 1999-9-23 4055 San Bernardino Eastern Mojave Desert, 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops, at S end of Granite Mountains, c. 1.5-2 mi. north of Hwy I-40 1000 Comment
  UCR163386  Eriogonum inflatum B. G. Pitzer 1999-9-23 4054 San Bernardino Eastern Mojave Desert, 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops, at S end of Granite Mountains, c. 1.5-2 mi. north of Hwy I-40 1000 Comment
  UCR163387  Atriplex polycarpa B. G. Pitzer 1999-9-23 4053 San Bernardino Eastern Mojave Desert, 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops, at S end of Granite Mountains, c. 1.5-2 mi. north of Hwy I-40 1000 Comment
  UCR163388  Cucurbita palmata B. G. Pitzer 1999-9-23 4052 San Bernardino Eastern Mojave Desert, 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops, at S end of Granite Mountains, c. 1.5-2 mi. north of Hwy I-40 1000 Comment
  UCR163389  Physalis crassifolia B. G. Pitzer 1999-9-23 4051 San Bernardino Eastern Mojave Desert, 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops, at S end of Granite Mountains, c. 1.5-2 mi. north of Hwy I-40 1000 Comment
  UCR163390  Tamarix ramosissima B. G. Pitzer 1999-9-23 4050 San Bernardino Eastern Mojave Desert, 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops, at S end of Granite Mountains, c. 1.5-2 mi. north of Hwy I-40 1000 Comment
  UCR163391  Baccharis sergiloides B. G. Pitzer 1999-9-23 4049 San Bernardino Eastern Mojave Desert, 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops, at S end of Granite Mountains, c. 1.5-2 mi. north of Hwy I-40 1000 Comment
  UCR163392  Ericameria laricifolia B. G. Pitzer 1999-9-23 4048 San Bernardino Eastern Mojave Desert, 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops, at S end of Granite Mountains, c. 1.5-2 mi. north of Hwy I-40 1000 Comment
  UCR163420  Lotus strigosus var. tomentellus B. G. Pitzer 1999-5-25 3921 B San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Reserve Center, west end of Granite Cove 1311 Comment
  UCR163421  Astragalus nuttallianus B. G. Pitzer 1999-5-25 3921 A San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Reserve Center, west end of Granite Cove 1311 Comment
  UCR163427  Dudleya saxosa subsp. aloides B. G. Pitzer 1999-5-25 3910 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Reserve Center, west end of Granite Cove 1311 Comment
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Dec 21 2010
  UCR163428  Eriastrum B. G. Pitzer 1999-5-25 3908 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Reserve Center, west end of Granite Cove 1311 Comment
  UCR163429  Sonchus asper B. G. Pitzer 1999-6-9 3991 San Bernardino Eastern Mojave Desert, Piute Valley, powerline road 1 mile north of telephone cable road, c. 2 miles SSE of Piute Spring/Ft. Piute 740 Comment
  UCR163430  Stillingia linearifolia B. G. Pitzer 1999-6-9 3995 San Bernardino Eastern Mojave Desert, Piute Wash at telephone cable road, 1.7 mi. west of Hwy 95 (at mile marker 75), Piute Valley 608 Comment
  UCR163431  Asclepias subulata B. G. Pitzer 1999-6-9 3996 San Bernardino Eastern Mojave Desert, Piute Wash at telephone cable road, 1.7 mi. west of Hwy 95 (at mile marker 75), Piute Valley 608 Comment
  UCR163432  Salazaria mexicana B. G. Pitzer 1999-6-9 3997 San Bernardino Eastern Mojave Desert, Piute Wash at telephone cable road, 1.7 mi. west of Hwy 95 (at mile marker 75), Piute Valley 608 Comment
  UCR163433  Larrea tridentata B. G. Pitzer 1999-5-30 3940 San Bernardino Eastern Mojave Desert, Sheep Corral, a maze of interconnecting washes separated by exposed granite outcrops, at south end of Granite Mountains 1000 Comment
  UCR163434  Chilopsis linearis B. G. Pitzer 1999-5-30 3941 San Bernardino Eastern Mojave Desert, Sheep Corral, a maze of interconnecting washes separated by exposed granite outcrops, at south end of Granite Mountains 1000 Comment
  UCR163435  Galium stellatum B. G. Pitzer 1999-5-30 3947 San Bernardino Eastern Mojave Desert, Sheep Corral, a maze of interconnecting washes separated by exposed granite outcrops, at south end of Granite Mountains 1000 Comment
  UCR163436  Brickellia incana B. G. Pitzer 1999-5-30 3946 San Bernardino Eastern Mojave Desert, Sheep Corral, a maze of interconnecting washes separated by exposed granite outcrops, at south end of Granite Mountains 1000 Comment
  UCR163437  Phacelia pedicellata B. G. Pitzer 1999-5-30 3945 San Bernardino Eastern Mojave Desert, Sheep Corral, a maze of interconnecting washes separated by exposed granite outcrops, at south end of Granite Mountains 1000 Comment
  UCR163438  Lepidium fremontii B. G. Pitzer 1999-5-30 3944 San Bernardino Eastern Mojave Desert, Sheep Corral, a maze of interconnecting washes separated by exposed granite outcrops, at south end of Granite Mountains 1000 Comment
  UCR163439  Eriogonum pusillum B. G. Pitzer 1999-5-30 3943 San Bernardino Eastern Mojave Desert, Sheep Corral, a maze of interconnecting washes separated by exposed granite outcrops, at south end of Granite Mountains 1000 Comment
  UCR163440  Cucurbita palmata B. G. Pitzer 1999-5-30 3942 San Bernardino Eastern Mojave Desert, Sheep Corral, a maze of interconnecting washes separated by exposed granite outcrops, at south end of Granite Mountains 1000 Comment
  UCR163441  Cuscuta denticulata B. G. Pitzer 1999-6-9 3998 San Bernardino Eastern Mojave Desert, east of Piute Wash on telephone cable road, 1 mi. west of Hwy 95 (at mile marker 75), Piute Valley 629 Comment
  UCR163447  Bouteloua barbata B. G. Pitzer 1999-9-2 4027 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, White Fang Road between W.F. Wash and 'Turn-Out' to west 1260 Comment
  UCR163448  Mollugo cerviana B. G. Pitzer 1999-9-2 4026 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, White Fang Road between W.F. Wash and 'Turn-Out' to west 1260 Comment
  UCR163449  Portulaca halimoides B. G. Pitzer 1999-9-2 4025 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, White Fang Road between W.F. Wash and 'Turn-Out' to west 1260 Comment
  UCR163450  Pectis papposa B. G. Pitzer 1999-9-2 4021 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, about half way between 'Kissing Rocks' Spring and 'White Fang Wash 1220 Comment
  UCR163451  Brickellia desertorum B. G. Pitzer 1999-9-23 4047 San Bernardino Eastern Mojave Desert, 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops, at S end of Granite Mountains, c. 1.5-2 mi. north of Hwy I-40 1000 Comment
  UCR163452  Lepidium fremontii B. G. Pitzer 1999-4-26 3858 San Bernardino Eastern Mojave Desert, just north of Hwy I-40 and west of Kelbaker Rd on road leading to 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops at S end of Granite Mountains 950 Comment
  UCR163453  Opuntia basilaris B. G. Pitzer 1999-5-31 3948 San Bernardino Eastern Mojave Desert, Arrowweed Spring, south end of Providence Mtns., near site of Pine Tree Ranch 1200 Comment
  UCR163455  Mimulus guttatus B. G. Pitzer 1999-5-20 3899 San Bernardino Eastern Mojave Desert, Granite Mtns., Arrastra Spring in Granite Cove 1400 Comment
  UCR163456  Juncus bufonius B. G. Pitzer 1999-5-20 3898 San Bernardino Eastern Mojave Desert, Granite Mtns., Arrastra Spring in Granite Cove 1400 Comment
  UCR163457  Centaurium calycosum B. G. Pitzer 1999-5-20 3897 San Bernardino Eastern Mojave Desert, Granite Mtns., Arrastra Spring in Granite Cove 1400 Comment
  UCR163458  Erigeron divergens B. G. Pitzer 1999-5-20 3896 San Bernardino Eastern Mojave Desert, Granite Mtns., Arrastra Spring in Granite Cove 1400 Comment
  UCR163461  Quercus kelloggii B. G. Pitzer 2000-8-14 4205 San Bernardino San Bernardino Mtns., Oak Glen, Los Rios Rancho, along the 'Stream Trail' near the 'Wetlands Trail' in the NE part of the Wildlands Conservancy property 1463 Comment
  UCR163462  Polygonum amphibium var. emersum B. G. Pitzer 2000-8-14 4209 San Bernardino San Bernardino Mtns., Oak Glen, Los Rios Rancho, along the 'Stream Trail' near the 'Wetlands Trail' in the NE part of the Wildlands Conservancy property 1463 Comment
  UCR163463  Schoenoplectus californicus B. G. Pitzer 2000-8-14 4208 San Bernardino San Bernardino Mtns., Oak Glen, Los Rios Rancho, along the 'Stream Trail' near the 'Wetlands Trail' in the NE part of the Wildlands Conservancy property 1463 Comment
  UCR163464  Lotus purshianus B. G. Pitzer 2000-8-14 4206 San Bernardino San Bernardino Mtns., Oak Glen, Los Rios Rancho, along the 'Stream Trail' near the 'Wetlands Trail' in the NE part of the Wildlands Conservancy property 1463 Comment
  UCR163510  Arabis perennans B. G. Pitzer 1999-3-25 3851 San Bernardino Eastern Mojave Desert, Granite Mtns., Arrastra Spring at east end of Granite Cove 409 Comment
  UCR163514  Centaurium venustum B. G. Pitzer 1999-5-31 3964 San Bernardino Eastern Mojave Desert, Arrowweed Spring, south end of Providence Mtns., near site of Pine Tree Ranch 1200 Comment
  UCR163515  Castilleja linariifolia B. G. Pitzer 1999-8-17 4001 San Bernardino Eastern Mojave Desert, upper (western) Granite Cove, Granite Mountains, near 'Polywog Pond' [at or near 'Arrastra Spring'] 1340 Comment
  UCR163516  Sporobolus cryptandrus B. G. Pitzer 1999-8-18 4012 San Bernardino Eastern Mojave Desert, Kelso Depot 647 Comment
  UCR163517  Pectis papposa B. G. Pitzer 1999-8-18 4011 San Bernardino Eastern Mojave Desert, Kelso Depot 647 Comment
  UCR163518  Juncus macrophyllus B. G. Pitzer 1999-5-31 3959 San Bernardino Eastern Mojave Desert, Arrowweed Spring, south end of Providence Mtns., near site of Pine Tree Ranch 1200 Comment
  UCR163519  Oenothera cespitosa B. G. Pitzer 1999-5-31 3960 San Bernardino Eastern Mojave Desert, Arrowweed Spring, south end of Providence Mtns., near site of Pine Tree Ranch 1200 Comment
  UCR163520  Agrostis viridis B. G. Pitzer 1999-5-31 3961 San Bernardino Eastern Mojave Desert, Arrowweed Spring, south end of Providence Mtns., near site of Pine Tree Ranch 1200 Comment
  UCR163521  Juncus bufonius B. G. Pitzer 1999-5-31 3963 San Bernardino Eastern Mojave Desert, Arrowweed Spring, south end of Providence Mtns., near site of Pine Tree Ranch 1200 Comment
  UCR163522  Eleocharis B. G. Pitzer 1999-5-31 3962 San Bernardino Eastern Mojave Desert, Arrowweed Spring, south end of Providence Mtns., near site of Pine Tree Ranch 1200 Comment
  UCR163523  Sisymbrium irio B. G. Pitzer 1999-5-25 3917 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Reserve Center, west end of Granite Cove 1311 Comment
  UCR163525  Bromus diandrus B. G. Pitzer 1999-5-25 3916 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Reserve Center, west end of Granite Cove 1311 Comment
  UCR163526  Hordeum murinum B. G. Pitzer 1999-5-25 3918 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Reserve Center, west end of Granite Cove 1311 Comment
  UCR163527  Phacelia distans B. G. Pitzer 1999-5-25 3919 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Reserve Center, west end of Granite Cove 1311 Comment
  UCR163528  Erodium cicutarium B. G. Pitzer 1999-5-7 3887 San Bernardino Eastern Mojave Desert, Volcanic hills just north of Hwy I-40 & c. 0.5 mi. west of Kelbaker Rd 930 Comment
  UCR163529  Eragrostis cilianensis B. G. Pitzer 1999-9-2 4016 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mtns Desert Res. Center, 'Kissing Rocks' Spring, c. one-half air mi. SE of Cove Spring 1220 Comment
  UCR163530  Euphorbia setiloba B. G. Pitzer 1999-9-2 4024 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, NE end of Granite Cove, 'White Fang' Wash 1220 Comment
  UCR163532  Oenothera elata B. G. Pitzer 1999-8-17 4003 San Bernardino Eastern Mojave Desert, upper (western) Granite Cove, Granite Mountains, near 'Polywog Pond' [at or near 'Arrastra Spring'] 1340 Comment
  UCR163533  Portulaca halimoides B. G. Pitzer 1999-9-3 4032 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, Granite Cove, maintenance yard and adjacent areas 1300 Comment
  UCR163534  Sisymbrium irio B. G. Pitzer 1999-9-3 4033 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, Granite Cove, maintenance yard and adjacent areas 1300 Comment
  UCR163535  Euphorbia setiloba B. G. Pitzer 1999-9-3 4034 A San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, Granite Cove, maintenance yard and adjacent areas 1300 Comment
  UCR163536  Euphorbia serpens B. G. Pitzer 1999-9-3 4034 B San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, Granite Cove, maintenance yard and adjacent areas 1300 Comment
  UCR163537  Chenopodium murale B. G. Pitzer 1999-8-18 4010 San Bernardino Eastern Mojave Desert, Kelso Depot 647 Comment
  UCR163538  Amaranthus albus B. G. Pitzer 1999-8-18 4009 San Bernardino Eastern Mojave Desert, Kelso Depot 647 Comment
  UCR163539  Bouteloua aristidoides B. G. Pitzer 1999-8-18 4008 San Bernardino Eastern Mojave Desert, Kelso Depot 647 Comment
  UCR163540  Amaranthus fimbriatus B. G. Pitzer 1999-8-18 4007 San Bernardino Eastern Mojave Desert, Kelso Depot 647 Comment
  UCR163541  Pteridium aquilinum B. G. Pitzer 2000-8-14 4204 San Bernardino San Bernardino Mtns., Oak Glen, Los Rios Rancho, along the 'Stream Trail' near the 'Wetlands Trail' in the NE part of the Wildlands Conservancy property 1463 Comment
  UCR163542  Setaria viridis B. G. Pitzer 2000-8-14 4215 San Bernardino San Bernardino Mtns., Oak Glen, Los Rios Rancho, along the 'Stream Trail' near the 'Wetlands Trail' in the NE part of the Wildlands Conservancy property 1463 Comment
  UCR163543  Medicago sativa B. G. Pitzer 2000-8-14 4211 San Bernardino San Bernardino Mtns., Oak Glen, Los Rios Rancho, along the 'Stream Trail' near the 'Wetlands Trail' in the NE part of the Wildlands Conservancy property 1463 Comment
  UCR163544  Bromus catharticus B. G. Pitzer 2000-8-14 4214 San Bernardino San Bernardino Mtns., Oak Glen, Los Rios Rancho, along the 'Stream Trail' near the 'Wetlands Trail' in the NE part of the Wildlands Conservancy property 1463 Comment
  UCR163545  Cuscuta pentagona B. G. Pitzer 2000-8-14 4210 San Bernardino San Bernardino Mtns., Oak Glen, Los Rios Rancho, along the 'Stream Trail' near the 'Wetlands Trail' in the NE part of the Wildlands Conservancy property 1463 Comment
  UCR163546  Cenchrus echinatus B. G. Pitzer 2000-8-14 4213 San Bernardino San Bernardino Mtns., Oak Glen, Los Rios Rancho, along the 'Stream Trail' near the 'Wetlands Trail' in the NE part of the Wildlands Conservancy property 1463 Comment
  UCR163547  Krameria grayi B. G. Pitzer 1999-6-9 3990 San Bernardino Eastern Mojave Desert, Piute Valley, powerline road 1 mile north of telephone cable road, c. 2 miles SSE of Piute Spring/Ft. Piute 740 Comment
  UCR163549  Cryptantha circumscissa B. G. Pitzer 1999-5-20 3900 San Bernardino Eastern Mojave Desert, Granite Mtns., Arrastra Spring in Granite Cove 1400 Comment
  UCR163551  Muhlenbergia rigens B. G. Pitzer 1999-8-17 4000 San Bernardino Eastern Mojave Desert, upper (western) Granite Cove, Granite Mountains, near 'Polywog Pond' [at or near 'Arrastra Spring'] 1340 Comment
  UCR163552  Krameria grayi B. G. Pitzer 1999-5-2 3866 San Bernardino Eastern Mojave Desert, Piute Wash at S end of Dead Mountains, c. 0.5 miles east of Hwy 95 on old road toward Java, north of I-40, c. 1 mile SE of Klinefelter 366 Comment
  UCR163553  Marina parryi B. G. Pitzer 1999-5-2 3867 San Bernardino Eastern Mojave Desert, Piute Wash at S end of Dead Mountains, c. 0.5 miles east of Hwy 95 on old road toward Java, north of I-40, c. 1 mile SE of Klinefelter 366 Comment
  UCR163554  Tidestromia oblongifolia B. G. Pitzer, J. Andre 1999-5-3 3869 San Bernardino Eastern Mojave Desert, River Rd. at I-40, just outside Needles 152 Comment
  UCR163555  Langloisia matthewsii B. G. Pitzer 1999-5-20 3901 San Bernardino Eastern Mojave Desert, Granite Mtns., Arrastra Spring in Granite Cove 1400 Comment
  UCR163556  Galium B. G. Pitzer 1999-5-31 3951 San Bernardino Eastern Mojave Desert, Arrowweed Spring, south end of Providence Mtns., near site of Pine Tree Ranch 1200 Comment
  UCR163557  Stanleya pinnata B. G. Pitzer 1999-5-31 3950 San Bernardino Eastern Mojave Desert, Arrowweed Spring, south end of Providence Mtns., near site of Pine Tree Ranch 1200 Comment
  UCR163558  Ericameria cooperi B. G. Pitzer 1999-5-31 3949 San Bernardino Eastern Mojave Desert, Arrowweed Spring, south end of Providence Mtns., near site of Pine Tree Ranch 1200 Comment
  UCR163559  Bouteloua barbata B. G. Pitzer 1999-8-18 4006 San Bernardino Eastern Mojave Desert, Kelso Depot 647 Comment
  UCR163560  Artemisia ludoviciana B. G. Pitzer 1999-8-17 4004 San Bernardino Eastern Mojave Desert, upper (western) Granite Cove, Granite Mountains, near 'Polywog Pond' [at or near 'Arrastra Spring'] 1340 Comment
  UCR163561  Gnaphalium stramineum B. G. Pitzer 1999-8-17 4002 San Bernardino Eastern Mojave Desert, upper (western) Granite Cove, Granite Mountains, near 'Polywog Pond' [at or near 'Arrastra Spring'] 1340 Comment
  UCR163562  Orobanche B. G. Pitzer 1999-5-31 3956 San Bernardino Eastern Mojave Desert, Arrowweed Spring, south end of Providence Mtns., near site of Pine Tree Ranch 1200 Comment
  UCR163563  Sisyrinchium halophilum B. G. Pitzer 1999-5-31 3955 San Bernardino Eastern Mojave Desert, Arrowweed Spring, south end of Providence Mtns., near site of Pine Tree Ranch 1200 Comment
  UCR163564  Penstemon palmeri B. G. Pitzer 1999-5-31 3954 San Bernardino Eastern Mojave Desert, Arrowweed Spring, south end of Providence Mtns., near site of Pine Tree Ranch 1200 Comment
  UCR163565  Glycyrrhiza lepidota B. G. Pitzer 1999-5-31 3953 San Bernardino Eastern Mojave Desert, Arrowweed Spring, south end of Providence Mtns., near site of Pine Tree Ranch 1200 Comment
  UCR163566  Polypogon australis B. G. Pitzer 1999-5-31 3952 San Bernardino Eastern Mojave Desert, Arrowweed Spring, south end of Providence Mtns., near site of Pine Tree Ranch 1200 Comment
  UCR163567  Dalea mollis B. G. Pitzer 1999-4-26 3859 San Bernardino Mojave Desert, valley at SE end of Cady Mtns., powerline road 1.85 miles north of Hwy (Route) 66, c. 5 miles WNW of Ludlow, c. 2.5 miles NE of Lavic 689 Comment
  UCR163568  Arenaria macradenia B. G. Pitzer 1999-5-31 3958 San Bernardino Eastern Mojave Desert, Arrowweed Spring, south end of Providence Mtns., near site of Pine Tree Ranch 1200 Comment
  UCR163569  Sporobolus airoides B. G. Pitzer 1999-5-31 3957 San Bernardino Eastern Mojave Desert, Arrowweed Spring, south end of Providence Mtns., near site of Pine Tree Ranch 1200 Comment
  UCR163570  Stillingia spinulosa B. G. Pitzer 1999-4-26 3860 .1 San Bernardino Mojave Desert, valley at SE end of Cady Mtns., powerline road 1.85 miles north of Hwy (Route) 66, c. 5 miles WNW of Ludlow, c. 2.5 miles NE of Lavic 689 Comment
  UCR163571  Typha latifolia B. G. Pitzer 2000-8-14 4207 San Bernardino San Bernardino Mtns., Oak Glen, Los Rios Rancho, along the 'Stream Trail' near the 'Wetlands Trail' in the NE part of the Wildlands Conservancy property 1463 Comment
  UCR163574  Mentzelia B. G. Pitzer 1995-4-1 2254 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 3.7 mi. north of Shadow Mtns Road, and c. 7.4 mi. east of Hwy 395 on small dirt road 800 Comment
  UCR163576  Polygonum convolvulus B. G. Pitzer 2000-8-14 4212 San Bernardino San Bernardino Mtns., Oak Glen, Los Rios Rancho, along the 'Stream Trail' near the 'Wetlands Trail' in the NE part of the Wildlands Conservancy property 1463 Comment
  UCR163577  Astragalus B. G. Pitzer, J. Andre 1999-4-19 3855 San Bernardino Eastern Mojave Desert, Mid Hills, granitic rock outcrop on north side of road leading to Mid Hills Campground, 0.3 mi. S (SW) of Black Canyon Rd. 1646 Comment
  UCR163578  Ephedra californica B. G. Pitzer 1999-4-26 3857 San Bernardino Eastern Mojave Desert, just north of Hwy I-40 and west of Kelbaker Rd on road leading to 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops at S end of Granite Mountains 950 Comment
  UCR163709  Pectocarya heterocarpa B. G. Pitzer 1998-3-31 4038 San Bernardino Central Mojave Desert, Twentynine Palms Marine Corps Training Center, Lava Training Range, sandy area with hummocks north of Lead Mountain 244 Comment
  UCR163710  Stillingia spinulosa B. G. Pitzer 1998-3-31 4039 San Bernardino Central Mojave Desert, Twentynine Palms Marine Corps Training Center, Lava Training Range, sandy area with hummocks north of Lead Mountain 244 Comment
  UCR163711  Erioneuron pulchellum B. G. Pitzer 1999-6-9 3983 San Bernardino Eastern Mojave Desert, Piute Range, telephone cable road 9.4 mi west of Hwy 95 at mile marker 75 860 Comment
  UCR163712  Physalis crassifolia B. G. Pitzer 1999-6-9 3981 San Bernardino Eastern Mojave Desert, Piute Range, telephone cable road 9.4 mi west of Hwy 95 at mile marker 75 860 Comment
  UCR163714  Eriogonum inflatum B. G. Pitzer 1999-6-9 3978 San Bernardino Eastern Mojave Desert, Piute Range, telephone cable road 9.4 mi west of Hwy 95 at mile marker 75 860 Comment
  UCR163715  Senecio flaccidus var. monoensis B. G. Pitzer 1999-9-24 4058 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, wash between Allanson Center (main bldg.) & Director's residence 1311 Comment
  UCR163716  Nicotiana obtusifolia B. G. Pitzer 1999-9-23 4057 San Bernardino Eastern Mojave Desert, 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops, at S end of Granite Mountains, c. 1.5-2 mi. north of Hwy I-40 1000 Comment
  UCR163717  Mohavea breviflora B. G. Pitzer 1998-3-30 4035 San Bernardino Central Mojave Desert, Twentynine Palms Marine Corps Training Center, Lead Mountain Canyon 610 Comment
  UCR163718  Ditaxis neomexicana B. G. Pitzer 1998-3-30 4036 San Bernardino Central Mojave Desert, Twentynine Palms Marine Corps Training Center, Lava Training Range, Petroglyph Wash 450 Comment
  UCR163719  Calandrinia ambigua B. G. Pitzer 1998-3-31 4037 San Bernardino Central Mojave Desert, Twentynine Palms Marine Corps Training Center, Lava Training Range, sandy area with hummocks north of Lead Mountain 244 Comment
  UCR163720  Portulaca oleracea B. G. Pitzer 1999-9-26 4070 San Bernardino Eastern Mojave Desert, Pachalka Spring, Clark Mountain 1490 Comment
  UCR163721  Chenopodium berlandieri B. G. Pitzer 1999-9-26 4071 San Bernardino Eastern Mojave Desert, Pachalka Spring, Clark Mountain 1490 Comment
  UCR163728  Marrubium vulgare B. G. Pitzer 1999-9-26 4069 San Bernardino Eastern Mojave Desert, Cima Rd. 6 miles NW of Cima Post Office and 1 mile SSE of Teutonia Peak trailhead 1500 Comment
  UCR163732  Baileya pauciradiata B. G. Pitzer 1998-3-31 4042 San Bernardino Central Mojave Desert, Twentynine Palms Marine Corps Training Center, Lava Training Range, sandy area with hummocks north of Lead Mountain 244 Comment
  UCR163733  Atriplex polycarpa B. G. Pitzer 1998-3-31 4040 San Bernardino Central Mojave Desert, Twentynine Palms Marine Corps Training Center, Lava Training Range, sandy area with hummocks north of Lead Mountain 244 Comment
  UCR163734  Langloisia schottii B. G. Pitzer 1998-3-31 4041 San Bernardino Central Mojave Desert, Twentynine Palms Marine Corps Training Center, Lava Training Range, sandy area with hummocks north of Lead Mountain 244 Comment
  UCR163747  Eriophyllum wallacei B. G. Pitzer 2001-3-18 4296 San Bernardino Central Mojave Desert, Sheep Hole Pass, c. 1 mile west of Amboy Road 800 Comment
  UCR163748  Nama demissa B. G. Pitzer 2001-3-18 4294 San Bernardino Central Mojave Desert, Sheep Hole Pass, c. 1 mile west of Amboy Road 800 Comment
  UCR163749  Lupinus arizonicus B. G. Pitzer 2001-3-18 4293 San Bernardino Central Mojave Desert, Sheep Hole Pass, c. 1 mile west of Amboy Road 800 Comment
  UCR163750  Phacelia distans B. G. Pitzer 2001-3-18 4292 San Bernardino Central Mojave Desert, Sheep Hole Pass, c. 1 mile west of Amboy Road 800 Comment
  UCR163751  Chaenactis fremontii B. G. Pitzer 2001-3-18 4291 San Bernardino Central Mojave Desert, Sheep Hole Pass, c. 1 mile west of Amboy Road 800 Comment
  UCR163752  Salvia columbariae B. G. Pitzer 2001-3-18 4290 San Bernardino Central Mojave Desert, Sheep Hole Pass, c. 1 mile west of Amboy Road 800 Comment
  UCR163753  Linanthus jonesii B. G. Pitzer 2001-3-18 4297 San Bernardino Central Mojave Desert, Sheep Hole Pass, c. 1 mile west of Amboy Road 800 Comment
  UCR163754  Monoptilon bellioides B. G. Pitzer 2001-3-18 4298 San Bernardino Central Mojave Desert, Sheep Hole Pass, c. 1 mile west of Amboy Road 800 Comment
  UCR163755  Gilia B. G. Pitzer 2001-3-18 4299 San Bernardino Central Mojave Desert, Sheep Hole Pass, c. 1 mile west of Amboy Road 800 Comment
  UCR163756  Eriogonum thomasii B. G. Pitzer 2001-3-18 4300 San Bernardino Central Mojave Desert, Sheep Hole Pass, c. 1 mile west of Amboy Road 800 Comment
  UCR163757  Caulanthus lasiophyllus B. G. Pitzer 2001-3-18 4301 San Bernardino Central Mojave Desert, Sheep Hole Pass, c. 1 mile west of Amboy Road 800 Comment
  UCR163758  Phacelia crenulata var. ambigua B. G. Pitzer 2001-3-18 4295 San Bernardino Central Mojave Desert, Sheep Hole Pass, c. 1 mile west of Amboy Road 800 Comment
  UCR163759  Aristida purpurea var. fendleriana B. G. Pitzer 1999-9-23 4045 San Bernardino Eastern Mojave Desert, 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops, at S end of Granite Mountains, c. 1.5-2 mi. north of Hwy I-40 1000 Comment
  UCR163764  Lessingia glandulifera var. glandulifera B. G. Pitzer 1999-9-26 4075 San Bernardino Eastern Mojave Desert, Cedar Canyon in the Mid Hills area, large wash crossing Cedar Canyon Rd., 0.4 mi. west of Black Canyon Rd. 1500 Comment
  UCR163765  Machaeranthera canescens B. G. Pitzer 1999-9-26 4074 San Bernardino Eastern Mojave Desert, Cedar Canyon in the Mid Hills area, large wash crossing Cedar Canyon Rd., 0.4 mi. west of Black Canyon Rd. 1500 Comment
  UCR163766  Amaranthus torreyi B. G. Pitzer 1999-9-26 4076 San Bernardino Eastern Mojave Desert, Cedar Canyon in the Mid Hills area, large wash crossing Cedar Canyon Rd., 0.4 mi. west of Black Canyon Rd. 1500 Comment
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Oct 17 2007
  UCR163767  Chrysothamnus nauseosus B. G. Pitzer 1999-9-26 4077 San Bernardino Eastern Mojave Desert, Cedar Canyon in the Mid Hills area, large wash crossing Cedar Canyon Rd., 0.4 mi. west of Black Canyon Rd. 1500 Comment
  UCR163768  Sporobolus contractus B. G. Pitzer 1999-9-26 4078 San Bernardino Eastern Mojave Desert, Cedar Canyon in the Mid Hills area, large wash crossing Cedar Canyon Rd., 0.4 mi. west of Black Canyon Rd. 1500 Comment
  UCR163769  Eragrostis cilianensis B. G. Pitzer 1999-9-26 4079 San Bernardino Eastern Mojave Desert, Cedar Canyon in the Mid Hills area, large wash crossing Cedar Canyon Rd., 0.4 mi. west of Black Canyon Rd. 1500 Comment
  UCR163850  Physalis crassifolia B. G. Pitzer 1999-5-30 3939 San Bernardino Eastern Mojave Desert, Sheep Corral, a maze of interconnecting washes separated by exposed granite outcrops, at south end of Granite Mountains 1000 Comment
  UCR163852  Eriophyllum wallacei B. G. Pitzer 1999-5-25 3913 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Reserve Center, west end of Granite Cove 1311 Comment
  UCR163853  Eriophyllum wallacei B. G. Pitzer 2000-4-16 4104 .1 San Bernardino Eastern Mojave Desert, North end of Marble Mtns, c. 0.7 mi. (airline) south of Hwy I-40 and c. 0.15 mi. east of Kelbaker Road on dirt road leading NE, up the wash 850 Comment
  UCR163854  Euphorbia polycarpa B. G. Pitzer 1999-5-30 3936 San Bernardino Eastern Mojave Desert, Large wash originating at 'Sheep Corral,' c. one-half mi north of Hwy I-40 and 3 mi south of entrance to UC Sweeney Granite Mtns Desert Research Center off Kelbaker Road. W side of Kelbaker Road 950 Comment
  UCR163855  Juncus macrophyllus B. G. Pitzer 1999-5-25 3911 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Reserve Center, west end of Granite Cove 1311 Comment
  UCR163856  Castilleja angustifolia B. G. Pitzer 1999-5-25 3912 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Reserve Center, west end of Granite Cove 1311 Comment
  UCR163857  Eriogonum reniforme B. G. Pitzer 1999-5-30 3931 San Bernardino Eastern Mojave Desert, large wash originating at 'Sheep Corral,' c. one-half mi north of Hwy I-40 and 3 mi south of entrance to UC Sweeney Granite Mtns Desert Res. Center off Kelbaker Road 930 Comment
  UCR163858  Mimulus bigelovii B. G. Pitzer 2001-3-18 4302 San Bernardino Central Mojave Desert, Sheep Hole Pass, c. 1 mile west of Amboy Road 800 Comment
  UCR163859  Baileya pleniradiata B. G. Pitzer 1999-4-26 3860 .2 San Bernardino Mojave Desert, valley at SE end of Cady Mtns., powerline road 1.85 miles north of Hwy (Route) 66, c. 5 miles WNW of Ludlow, c. 2.5 miles NE of Lavic 689 Comment
  UCR163860  Oligomeris linifolia B. G. Pitzer 1999-5-2 3868 San Bernardino Southeastern Mojave Desert, Mountain Springs Rd., wash north of Hwy 40 and east of Mountain Spr. Rd., south of Goffs, Piute Mountains 854 Comment
  UCR163861  Atriplex rosea B. G. Pitzer 1999-9-26 4072 San Bernardino Eastern Mojave Desert, Pachalka Spring, Clark Mountain 1490 Comment
  UCR163862  Euphorbia setiloba B. G. Pitzer 1999-9-26 4073 San Bernardino Eastern Mojave Desert, Cedar Canyon in the Mid Hills area, large wash crossing Cedar Canyon Rd., 0.4 mi. west of Black Canyon Rd. 1500 Comment
  UCR163863  Bahiopsis parishii B. G. Pitzer 1999-6-9 3980 San Bernardino Eastern Mojave Desert, Piute Range, telephone cable road 9.4 mi west of Hwy 95 at mile marker 75 860 Comment
  UCR163864  Machaeranthera tortifolia B. G. Pitzer 1999-6-9 3982 San Bernardino Eastern Mojave Desert, Piute Range, telephone cable road 9.4 mi west of Hwy 95 at mile marker 75 860 Comment
  UCR163865  Encelia farinosa var. phenicodonta B. G. Pitzer 1999-6-9 3979 San Bernardino Eastern Mojave Desert, Piute Range, telephone cable road 9.4 mi west of Hwy 95 at mile marker 75 860 Comment
  UCR163866  Pectocarya penicillata B. G. Pitzer 2001-4-23 4335 San Bernardino Southern Mojave Desert, Adelanto, south side of Holly Road just west of Hwy 395 912 Comment
  UCR163867  Cryptantha dumetorum B. G. Pitzer 2001-4-23 4336 San Bernardino Southern Mojave Desert, Adelanto, south side of Holly Road just west of Hwy 395 912 Comment
  UCR163868  Caulanthus lasiophyllus B. G. Pitzer 2001-4-23 4337 San Bernardino Southern Mojave Desert, Adelanto, south side of Holly Road just west of Hwy 395 912 Comment
  UCR163871  Tropidocarpum gracile B. G. Pitzer 2001-4-23 4333 San Bernardino Southern Mojave Desert, Adelanto, south side of Holly Road just west of Hwy 395 912 Comment
  UCR163872  Chaenactis stevioides B. G. Pitzer 2001-4-23 4334 San Bernardino Southern Mojave Desert, Adelanto, south side of Holly Road just west of Hwy 395 912 Comment
  UCR163876  Amaranthus blitoides B. G. Pitzer 1999-9-3 4029 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, Granite Cove, maintenance yard and adjacent areas 1300 Comment
  UCR163877  Amaranthus fimbriatus B. G. Pitzer 1999-9-3 4028 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, Granite Cove, maintenance yard and adjacent areas 1300 Comment
  UCR163878  Salvia carduacea B. G. Pitzer 2001-4-23 4331 San Bernardino Southern Mojave Desert, Adelanto, south side of Holly Road just west of Hwy 395 912 Comment
  UCR163879  Linanthus parryae B. G. Pitzer 2001-4-23 4332 San Bernardino Southern Mojave Desert, Adelanto, south side of Holly Road just west of Hwy 395 912 Comment
  UCR163880  Eriogonum nidularium B. G. Pitzer 1999-9-3 4031 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, Granite Cove, maintenance yard and adjacent areas 1300 Comment
  UCR163881  Pectis papposa B. G. Pitzer 1999-9-3 4030 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, Granite Cove, maintenance yard and adjacent areas 1300 Comment
  UCR163959  Euphorbia polycarpa B. G. Pitzer 1999-6-9 3987 San Bernardino Eastern Mojave Desert, Piute Range, telephone cable road 8.2 mi. west of Hwy 95 (at mile marker 75) 850 Comment
  UCR163963  Phacelia distans B. G. Pitzer 1999-6-8 3970 San Bernardino Eastern Mojave Desert, Granite Mountains, Sweeney Granite Mountains Desert Research Center, 'Kissing Rocks' Spring, c. one-half air mi. SE of Cove Spring 1280 Comment
  UCR163964  Ephedra nevadensis B. G. Pitzer 2001-4-11 4329 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR163965  Camissonia campestris B. G. Pitzer 2001-4-11 4307 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR163966  Lomatium mohavense B. G. Pitzer 1998-5-9 3675 San Bernardino Western Mojave Desert, north side of Iron Mountain off Hinkley Road 762 Comment
  UCR163967  Juncus mexicanus B. G. Pitzer 1999-5-25 3914 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Reserve Center, west end of Granite Cove 1311 Comment
  UCR163974  Layia glandulosa B. G. Pitzer 2001-4-11 4317 San Bernardino SW Mojave Desert, just outside the Adelanto city limits (S side), c. 2.6 mi. north of Hwy 18 & 0.2 mi. west of Hwy 395 on Holly Road 912 Comment
  UCR166196  Stylocline gnaphaloides B. G. Pitzer 1995-5-6 2375 San Bernardino Eastern San Gabriel Mtns., north slope, powerline road c. 0.5 mi. north of National Forest Boundary, c. 1.5 air mi. NNW of Cajon Summit 1280 Comment
  UCR174902  Chenopodium murale B. G. Pitzer 1999-8-30 4014 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mtns Desert Res. Center, Granite Cove, around maintenance yard 1300 Comment
  UCR178627  Nemacladus orientalis B. G. Pitzer 1995-4-18 2280 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR178628  Nemacladus rubescens B. G. Pitzer 1995-4-23 2318 San Bernardino Western Mojave Desert, Iron Mountain, c. 15 air mi west of Barstow, between Hinckley Road and Harper Lake Road 747 Comment
  UCR198520  Allionia incarnata B. G. Pitzer 1998-11-15 3846 San Bernardino Eastern Mojave Desert, Piute Valley, wash/small valley (Piute Wash?) between low hills, along dirt road leading to Java (site), c. 0.5 mi. north of Hwy I-40 and 0.3 mi. east of Hwy 95 61 Comment
  UCR198570  Sarcostemma cynanchoides B. G. Pitzer 1998-11-15 3847 San Bernardino Eastern Mojave Desert, Piute Valley, wash/small valley (Piute Wash?) between low hills, along dirt road leading to Java (site), c. 0.5 mi. north of Hwy I-40 and 0.3 mi. east of Hwy 95 61 Comment
  UCR198571  Sporobolus cryptandrus B. G. Pitzer, Tim Thomas, J. Andre et al 1999-4-24 3856 San Bernardino East Mojave Desert, small sand dune ca. 5 mi. west of Ludlow, on north side of National Trails Hwy (Rte 66) 610 Comment
  UCR198572  Porophyllum gracile B. G. Pitzer 1998-11-15 3844 San Bernardino Eastern Mojave Desert, Piute Valley, wash/small valley (Piute Wash?) between low hills, along dirt road leading to Java (site), c. 0.5 mi. north of Hwy I-40 and 0.3 mi. east of Hwy 95 61 Comment
  UCR206033  Asclepias subulata B. G. Pitzer 1998-11-14 3796 San Bernardino Eastern Mojave Desert, valley between Marble and Bristol Mtns, W side Kelbaker Rd, 7 mi. south of Hwy I-40 500 Comment
  UCR206035  Amaranthus fimbriatus B. G. Pitzer 1998-11-14 3816 San Bernardino Eastern Mojave Desert, Piute Mtns, Mountain Springs Road, 2 road mi. SW of on-ramp to Hwy I-40, on south side of National Trails Hwy (Rte 66) 823 Comment
  UCR274967  Portulaca halimoides B. G. Pitzer, Steve Morgan, H. M. Soldan 1990-10-7 1502 San Bernardino Eastern Mojave Desert, New York Mtns., Black Canyon Rd., 1.6 miles south of Cedar Campground Rd, on the way to Hole-in-the-Wall 1600 Comment
  UCR38085  Eucnide urens B. G. Pitzer 1985-5-26 4001 San Bernardino Eastern Mojave Desert, NE end of Clark Mountain Range, State Line Pass 1159 Comment
  UCR41917  Opuntia basilaris var. basilaris B. G. Pitzer, D. Charlton 1986-4-17 0085 A San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41918  Cylindropuntia echinocarpa B. G. Pitzer, D. Charlton 1986-4-20 0174 San Bernardino Eastern Mojave Desert, Granite Pass area, 0.4 mi northeast of intersection of Hwy 40 and Kelbaker Road 1006 Comment
  UCR41919  Galium proliferum B. G. Pitzer, D. Charlton 1986-4-17 48 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41920  Linanthus aureus B. G. Pitzer, David Charlton 1986-4-20 0120 San Bernardino Eastern Mojave Desert, New York Mountains: near Mail Spring, c. 4 mi (airline) SW of Barnwell 1372 Comment
  UCR41921  Amelanchier utahensis B. G. Pitzer, D. Charlton 1986-4-17 44 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41922  Anemone tuberosa B. G. Pitzer, D. Charlton 1986-4-17 21 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41923  Fallugia paradoxa B. G. Pitzer, D. Charlton 1986-4-17 77 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41924  Purshia glandulosa B. G. Pitzer, D. Charlton 1986-4-20 123 San Bernardino Eastern Mojave Desert, New York Mountains: near Mail Spring, c. 4 mi (airline) SW of Barnwell 1372 Comment
  UCR41925  Ceanothus greggii B. G. Pitzer, D. Charlton 1986-4-20 146 San Bernardino Eastern Mojave Desert, New York Mountains, Caruthers Canyon, c. 1 mi below Giant Ledge Mine 1799 Comment
  UCR41926  Castilleja angustifolia B. G. Pitzer, D. Charlton 1986-4-17 22 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41927  Salix exigua B. G. Pitzer, D. Charlton 1986-4-20 127 San Bernardino Eastern Mojave Desert, New York Mountains, Caruthers Canyon, c. 1 mi below Giant Ledge Mine 1799 Comment
  UCR41928  Mimulus bigelovii var. bigelovii B. G. Pitzer, D. Charlton 1986-4-17 20 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41929  Lycium cooperi B. G. Pitzer, D. Charlton 1986-4-17 46 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41930  Penstemon palmeri B. G. Pitzer, D. Charlton 1986-4-17 74 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
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May 27 2010
  UCR41931  Lupinus concinnus B. G. Pitzer, D. Charlton 1986-4-20 1986 San Bernardino Eastern Mojave Desert, Granite Pass area, 0.4 mi northeast of intersection of Hwy 40 and Kelbaker Road 1006 Comment
  UCR41932  Astragalus purshii B. G. Pitzer, D. Charlton 1986-4-17 0041 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41933  Astragalus minthorniae B. G. Pitzer, D. Charlton 1986-4-17 0039 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41934  Lotus argyraeus var. multicaulis B. G. Pitzer, D. Charlton 1986-4-20 0149 San Bernardino Eastern Mojave Desert, New York Mountains, Caruthers Canyon, c. 1 mi below Giant Ledge Mine 1799 Comment
  UCR41935  Stillingia paucidentata B. G. Pitzer, D. Charlton 1986-4-20 0163 San Bernardino Eastern Mojave Desert, Granite Pass area, 0.4 mi northeast of intersection of Hwy 40 and Kelbaker Road 1006 Comment
  UCR41936  Glossopetalon spinescens B. G. Pitzer, D. Charlton 1986-4-17 0067 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41937  Dudleya saxosa B. G. Pitzer, D. Charlton 1986-4-20 0147 San Bernardino Eastern Mojave Desert, New York Mountains, Caruthers Canyon, c. 1 mi below Giant Ledge Mine 1799 Comment
  UCR41938  Nemacladus rubescens B. G. Pitzer, D. Charlton 1986-4-20 0164 San Bernardino Eastern Mojave Desert, Granite Pass area, 0.4 mi northeast of intersection of Hwy 40 and Kelbaker Road 1006 Comment
  UCR41939  Aristida purpurea var. fendleriana B. G. Pitzer, D. Charlton 1986-4-20 0121 San Bernardino Eastern Mojave Desert, New York Mountains: near Mail Spring, c. 4 mi (airline) SW of Barnwell 1372 Comment
  UCR41940  Stipa hymenoides B. G. Pitzer, David Charlton 1986-4-20 124 San Bernardino Eastern Mojave Desert, New York Mountains: near Mail Spring, c. 4 mi (airline) SW of Barnwell 1372 Comment
  UCR41941  Poa fendleriana B. G. Pitzer, David Charlton 1986-4-17 55 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41942  Poa fendleriana B. G. Pitzer, David Charlton 1986-4-20 134 San Bernardino Eastern Mojave Desert, New York Mountains, Caruthers Canyon, c. 1 mi below Giant Ledge Mine 1799 Comment
  UCR41943  Festuca octoflora B. G. Pitzer, David Charlton 1986-4-17 81 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41944  Lupinus concinnus B. G. Pitzer, D. Charlton 1986-4-20 0160 San Bernardino Eastern Mojave Desert, New York Mtns area, Lanfair Valley, south side of Grotto Hills, 1 mi. east of Ivanpah Road on Old Government Rd. 1280 Comment
  UCR41945  Lotus tomentellus B. G. Pitzer, D. Charlton 1986-4-20 0169 San Bernardino Eastern Mojave Desert, Granite Pass area, 0.4 mi northeast of intersection of Hwy 40 and Kelbaker Road 1006 Comment
  UCR41946  Verbena gooddingii B. G. Pitzer, D. Charlton 1986-4-20 154 San Bernardino Eastern Mojave Desert, New York Mtns area, Lanfair Valley, south side of Grotto Hills, 1 mi. east of Ivanpah Road on Old Government Rd. 1280 Comment
  UCR41947  Penstemon eatonii B. G. Pitzer, D. Charlton 1986-4-20 118 San Bernardino Eastern Mojave Desert, New York Mountains: near Mail Spring, c. 4 mi (airline) SW of Barnwell 1372 Comment
  UCR41948  Euphorbia fendleri B. G. Pitzer 1986-4-17 0034 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41949  Arctostaphylos pungens B. G. Pitzer, D. Charlton 1986-4-20 0141 San Bernardino Eastern Mojave Desert, New York Mountains, Caruthers Canyon, c. 1 mi below Giant Ledge Mine 1799 Comment
  UCR41950  Tragia ramosa B. G. Pitzer, D. Charlton 1986-4-17 0062 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
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Jan 17 2010
  UCR41951  Eriophyllum pringlei B. G. Pitzer, D. Charlton 1986-4-20 0178 San Bernardino Eastern Mojave Desert, Granite Pass area, 4.1 mi. NE of Hwy 40 on Kelbaker Road, at head of bajada at N end of mountains 1174 Comment
  UCR41952  Dyssodia cooperi B. G. Pitzer, D. Charlton 1986-4-20 0180 San Bernardino Eastern Mojave Desert, Granite Pass area, 4.1 mi. NE of Hwy 40 on Kelbaker Road, at head of bajada at N end of mountains 1174 Comment
  UCR41953  Thysanocarpus curvipes B. G. Pitzer, D. Charlton 1986-4-20 0128 San Bernardino Eastern Mojave Desert, New York Mountains, Caruthers Canyon, c. 1 mi below Giant Ledge Mine 1799 Comment
  UCR41954  Arabis pulchra B. G. Pitzer, D. Charlton 1986-4-17 0064 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41955  Lepidium montanum B. G. Pitzer, D. Charlton 1986-4-17 0038 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41956  Streptanthus cordatus B. G. Pitzer, D. Charlton 1986-4-20 0126 San Bernardino Eastern Mojave Desert, New York Mountains, Caruthers Canyon, c. 1 mi below Giant Ledge Mine 1799 Comment
  UCR41957  Physaria chambersii B. G. Pitzer, D. Charlton 1986-4-17 0065 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41958  Arabis perennans B. G. Pitzer, D. Charlton 1986-4-17 0080 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41959  Lappula occidentalis B. G. Pitzer, David Charlton 1986-4-17 071 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41960  Amsinckia tessellata B. G. Pitzer, D. Charlton 1986-4-17 0078 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41961  Pectocarya penicillata B. G. Pitzer, D. Charlton 1986-4-20 0159 San Bernardino Eastern Mojave Desert, New York Mtns area, Lanfair Valley, south side of Grotto Hills, 1 mi. east of Ivanpah Road on Old Government Rd. 1280 Comment
  UCR41962  Echinocereus mojavensis B. G. Pitzer, D. Charlton 1986-4-17 0028 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41963  Phacelia fremontii B. G. Pitzer, D. Charlton 1986-4-17 0031 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41964  Nama demissa B. G. Pitzer, D. Charlton 1986-4-20 0171 San Bernardino Eastern Mojave Desert, Granite Pass area, 0.4 mi northeast of intersection of Hwy 40 and Kelbaker Road 1006 Comment
  UCR41965  Phacelia coerulea B. G. Pitzer 1986-4-17 0047 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41966  Phacelia campanularia B. G. Pitzer, D. Charlton 1986-4-20 0168 San Bernardino Eastern Mojave Desert, Granite Pass area, 0.4 mi northeast of intersection of Hwy 40 and Kelbaker Road 1006 Comment
  UCR41967  Hedeoma nana B. G. Pitzer 1986-4-17 0060 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41968  Linum lewisii B. G. Pitzer, D. Charlton 1986-4-17 0033 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41969  Salvia dorrii B. G. Pitzer, D. Charlton 1986-4-17 0084 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41970  Salvia columbariae B. G. Pitzer, D. Charlton 1986-4-20 0155 San Bernardino Eastern Mojave Desert, New York Mtns area, Lanfair Valley, south side of Grotto Hills, 1 mi. east of Ivanpah Road on Old Government Rd. 1280 Comment
  UCR41971  Fraxinus anomala B. G. Pitzer, D. Charlton 1986-4-17 0054 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41972  Menodora spinescens B. G. Pitzer, D. Charlton 1986-4-17 0026 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41973  Gaura coccinea B. G. Pitzer, D. Charlton 1986-4-17 0027 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41974  Langloisia schottii B. G. Pitzer, D. Charlton 1986-4-20 0175 San Bernardino Eastern Mojave Desert, Granite Pass area, 4.1 mi. NE of Hwy 40 on Kelbaker Road, at head of bajada at N end of mountains 1174 Comment
  UCR41975  Eriogonum pusillum B. G. Pitzer, D. Charlton 1986-4-20 0161 San Bernardino Eastern Mojave Desert, Granite Pass area, 0.4 mi northeast of intersection of Hwy 40 and Kelbaker Road 1006 Comment
  UCR41976  Linanthus aureus subsp. decorus B. G. Pitzer 1986-4-20 0167 San Bernardino Eastern Mojave Desert, Granite Pass area, 0.4 mi northeast of intersection of Hwy 40 and Kelbaker Road 1006 Comment
  UCR41977  Ipomopsis polycladon B. G. Pitzer, D. Charlton 1986-4-17 0024 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41978  Linanthus demissus B. G. Pitzer, D. Charlton 1986-4-17 0032 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41979  Gilia ophthalmoides B. G. Pitzer, David Charlton 1986-4-20 130 San Bernardino Eastern Mojave Desert, New York Mountains, Caruthers Canyon, c. 1 mi below Giant Ledge Mine 1799 Comment
  UCR41981  Phlox viridis B. G. Pitzer 1986-4-17 0061 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41982  Gilia ochroleuca subsp. ochroleuca B. G. Pitzer, David Charlton 1986-4-20 173 San Bernardino Eastern Mojave Desert, Granite Pass area, 0.4 mi northeast of intersection of Hwy 40 and Kelbaker Road 1006 Comment
  UCR41983  Pinus monophylla B. G. Pitzer, D. Charlton 1986-4-17 0073 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41984  Pinus monophylla B. G. Pitzer, D. Charlton 1986-4-20 0148 San Bernardino Eastern Mojave Desert, New York Mountains, Caruthers Canyon, c. 1 mi below Giant Ledge Mine 1799 Comment
  UCR41985  Pellaea truncata B. G. Pitzer, D. Charlton 1986-4-17 0059 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41986  Ephedra viridis B. G. Pitzer, D. Charlton 1986-4-20 0122 San Bernardino Eastern Mojave Desert, New York Mountains: near Mail Spring, c. 4 mi (airline) SW of Barnwell 1372 Comment
  UCR41987  Acamptopappus sphaerocephalus B. G. Pitzer, D. Charlton 1986-4-20 0177 San Bernardino Eastern Mojave Desert, Granite Pass area, 4.1 mi. NE of Hwy 40 on Kelbaker Road, at head of bajada at N end of mountains 1174 Comment
  UCR41988  Rhus aromatica B. G. Pitzer, D. Charlton 1986-4-20 0135 San Bernardino Eastern Mojave Desert, New York Mountains, Caruthers Canyon, c. 1 mi below Giant Ledge Mine 1799 Comment
  UCR41989  Leucelene ericoides B. G. Pitzer, D. Charlton 1986-4-17 0037 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41990  Lomatium nevadense B. G. Pitzer, D. Charlton 1986-4-17 0058 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41991  Hymenoxys acaulis B. G. Pitzer, D. Charlton 1986-4-17 0040 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41992  Dyssodia pentachaeta B. G. Pitzer, D. Charlton 1986-4-17 0036 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41993  Baileya multiradiata B. G. Pitzer, D. Charlton 1986-4-17 0035 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41994  Erigeron divergens B. G. Pitzer, D. Charlton 1986-4-20 0151 San Bernardino Eastern Mojave Desert, New York Mountains, Caruthers Canyon, c. 1 mi below Giant Ledge Mine 1799 Comment
  UCR41995  Lomatium parryi B. G. Pitzer, D. Charlton 1986-4-17 0056 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41996  Ericameria linearifolia B. G. Pitzer, D. Charlton 1986-4-17 0045 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41997  Senecio multilobatus B. G. Pitzer, D. Charlton 1986-4-17 0076 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41998  Layia glandulosa B. G. Pitzer, D. Charlton 1986-4-17 0079 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR41999  Ambrosia eriocentra B. G. Pitzer, D. Charlton 1986-4-17 0085 San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road 1585 Comment
  UCR42000  Microseris lindleyi B. G. Pitzer, D. Charlton 1986-4-20 0153 San Bernardino Eastern Mojave Desert, New York Mtns area, Lanfair Valley, south side of Grotto Hills, 1 mi. east of Ivanpah Road on Old Government Rd. 1280 Comment
  UCR42001  Monoptilon bellidiforme B. G. Pitzer, D. Charlton 1986-4-20 0166 San Bernardino Eastern Mojave Desert, Granite Pass area, 0.4 mi northeast of intersection of Hwy 40 and Kelbaker Road 1006 Comment
  UCR42170  Mentzelia obscura B. G. Pitzer, D. Charlton 1986-4-20 0101 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42171  Eschscholzia glyptosperma B. G. Pitzer, D. Charlton 1986-4-20 0102 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42172  Echinocereus engelmannii subsp. engelmannii B. G. Pitzer, D. Charlton 1986-4-20 099 B San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42173  Lepidium lasiocarpum B. G. Pitzer 1986-4-20 0104 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42174  Streptanthella longirostris B. G. Pitzer, D. Charlton 1986-4-20 0103 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42175  Camissonia boothii B. G. Pitzer, D. Charlton 1986-4-20 0106 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42176  Eriophyllum wallacei B. G. Pitzer 1986-4-20 0105 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42296  Gaura coccinea B. G. Pitzer 1986-5-18 0260 San Bernardino Eastern Mojave Desert, Lanfair Valley, 1 mile northeast of Ivanpah Rd. on straight road from OX Ranch (and 0.1 mi. south of New York Mtn. Rd.) toward corral 1300 Comment
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Sep 18 2007
  UCR42329  Oenothera californica subsp. avita B. G. Pitzer, D. Charlton 1986-4-20 0112 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42330  Astragalus nuttallianus B. G. Pitzer, D. Charlton 1986-4-20 0113 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42331  Gilia cana B. G. Pitzer, D. Charlton 1986-4-20 0114 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42332  Langloisia schottii B. G. Pitzer, D. Charlton 1986-4-20 0115 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42333  Plagiobothrys arizonicus B. G. Pitzer, D. Charlton 1986-4-20 0111 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42334  Penstemon palmeri B. G. Pitzer, D. Charlton 1986-4-20 117 B San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42335  Sphaeralcea B. G. Pitzer, D. Charlton 1986-4-20 0117 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42336  Centrostegia thurberi subsp. thurberi B. G. Pitzer, D. Charlton 1986-4-20 0092 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42337  Pectocarya heterocarpa B. G. Pitzer, D. Charlton 1986-4-20 0098 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42338  Plantago patagonica B. G. Pitzer, D. Charlton 1986-4-20 0097 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42339  Calycoseris parryi B. G. Pitzer, D. Charlton 1986-4-20 0095 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42340  Gilia sinuata B. G. Pitzer, David Charlton 1986-4-20 093 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42341  Cryptantha micrantha B. G. Pitzer, D. Charlton 1986-4-20 0108 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42342  Cryptantha circumscissa B. G. Pitzer, D. Charlton 1986-4-20 0109 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42349  Chaenactis stevioides B. G. Pitzer, D. Charlton 1986-4-20 0086 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42350  Thysanocarpus curvipes B. G. Pitzer, D. Charlton 1986-4-20 0087 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42351  Eriogonum pusillum B. G. Pitzer, D. Charlton 1986-4-20 0090 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42352  Lupinus flavoculatus B. G. Pitzer, D. Charlton 1986-4-20 0091 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42353  Eriogonum trichopes B. G. Pitzer, D. Charlton 1986-4-20 0089 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR42354  Delphinium parishii B. G. Pitzer, D. Charlton 1986-4-20 88 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR43033  Eriogonum nidularium B. G. Pitzer 1986-5-18 0259 San Bernardino Eastern Mojave Desert, Lanfair Valley, Ivanpah Rd., c. 50 ft north of junction with Cedar Canyon Rd 1235 Comment
  UCR43034  Erigeron concinnus B. G. Pitzer 1986-5-17 0257 San Bernardino Eastern Mojave Desert, Cedar Canyon Road, c. 13.5 mi. east of junction with Kelso-Cima Road [vicinity of Rock Spring] 1463 Comment
  UCR43035  Asclepias erosa B. G. Pitzer 1986-5-17 0252 San Bernardino Mojave Desert, Kelbaker Rd., 1.1 mi. N. of Kelso 642 Comment
  UCR43093  Buddleja utahensis B. G. Pitzer, D. Charlton 1986-9-13 s.n. San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and then c. 6.0 miles NNW on unnamed dirt road 1585 Comment
  UCR43094  Purshia stansburyana B. G. Pitzer, D. Charlton 1985-9-13 s.n. San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi east of I-15 on Cima Road, then c. 6.0 miles NNW on unnamed dirt road 1585 Comment
  UCR43095  Atriplex canescens subsp. canescens B. G. Pitzer, D. Charlton 1985-9-13 s.n. San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi east of I-15 on Cima Road, then c. 6.0 miles NNW on unnamed dirt road 1585 Comment
  UCR43096  Cercocarpus intricatus B. G. Pitzer, D. Charlton 1986-9-13 s.n. San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and then c. 6.0 miles NNW on unnamed dirt road 1585 Comment
  UCR43097  Eriogonum heermannii var. floccosum B. G. Pitzer, D. Charlton 1985-9-13 s.n. San Bernardino Eastern Mojave Desert, Mescal Range, c. 6.7 mi east of I-15 on Cima Road, then c. 6.0 miles NNW on unnamed dirt road 1585 Comment
  UCR43163  Tiquilia plicata B. G. Pitzer 1986-5-17 0256 A San Bernardino Eastern Mojave Desert, Kelbaker Road at junction with Kelso-Cima Road in Kelso 648 Comment
  UCR43164  Dalea mollissima B. G. Pitzer 1986-5-17 0254 San Bernardino Eastern Mojave Desert, Kelbaker Road at junction with Kelso-Cima Road in Kelso 648 Comment
  UCR43165  Petalonyx thurberi B. G. Pitzer 1986-5-17 0253 San Bernardino Eastern Mojave Desert, Kelbaker Road at junction with Kelso-Cima Road in Kelso 648 Comment
  UCR43220  Eschscholzia minutiflora B. G. Pitzer 1986-5-17 0255 San Bernardino Eastern Mojave Desert, Kelbaker Road at junction with Kelso-Cima Road in Kelso 648 Comment
  UCR43221  Argemone corymbosa B. G. Pitzer 1986-5-17 0256 San Bernardino Eastern Mojave Desert, Kelbaker Road at junction with Kelso-Cima Road in Kelso 648 Comment
  UCR45333  Sphaeralcea ambigua B. G. Pitzer 1986-5-4 0197 San Bernardino Little San Bernardino Mtns/Southern Mojave Desert, Big Morongo Wildlife Preserve, Morongo Canyon south of Hwy 62. On Canyon Trail c. 75 ft. south of junction with Mesquite Trail 793 Comment
  UCR45334  Erigeron divergens B. G. Pitzer, D. Charlton 1986-4-20 0152 San Bernardino Eastern Mojave Desert, New York Mtns area, Lanfair Valley, south side of Grotto Hills, 1 mi. east of Ivanpah Road on Old Government Rd. 1280 Comment
  UCR46554  Quercus agrifolia B. G. Pitzer 1986-10-13 0299 San Bernardino San Bernardino Valley, Yucaipa, c. 0.5 mi. north of Oak Glen Road and 0.25 mi. west of Jefferson Road. 915 Comment
  UCR46558  Phoradendron macrophyllum B. G. Pitzer, D. C. Hawks 1986-10-16 304 A San Bernardino San Bernardino Mtns., Yucaipa Valley, c. 5 mi SE of Mill Creek Ranger Station 917 Comment
  UCR46564  Quercus berberidifolia B. G. Pitzer 1986-10-13 0300 San Bernardino San Bernardino Valley, Yucaipa, c. 0.5 mi. north of Oak Glen Road and 0.25 mi. west of Jefferson Road. 915 Comment
  UCR46570  Artemisia californica B. G. Pitzer, D. C. Hawks 1986-10-16 0303 San Bernardino San Bernardino Mtns., Yucaipa Valley, c. 5 mi SE of Mill Creek Ranger Station 917 Comment
  UCR46573  Artemisia dracunculus B. G. Pitzer 1986-10-13 0291 San Bernardino San Bernardino Valley, Yucaipa, Oak Glen Creek Wash, c. 0.5 mi south of Oak Glen Rd & 1.4 mi. east of Bryant Rd. 917 Comment
  UCR46577  Heterotheca grandiflora B. G. Pitzer 1986-10-13 0288 San Bernardino San Bernardino Valley, Yucaipa, Oak Glen Creek Wash, c. 0.5 mi south of Oak Glen Rd & 1.4 mi. east of Bryant Rd. 917 Comment
  UCR47053  Canbya candida B. G. Pitzer, J. Wilkinson 1987-4-5 0474 San Bernardino Southern Mojave Desert, Lucerne Valley, 2 mi. south of Hwy 18 at a point 4.4 mi. east of intersection with Bear Valley Rd. [c. 10 miles east of Hwy 18/Bear Valley Rd. intersection at Deadman's Point] 917 Comment
  UCR47203  Eschscholzia minutiflora B. G. Pitzer, L. F. LaPre 1987-3-30 0444 San Bernardino Northcentral Mojave Desert, Westend, c. 2 mi south of town of Trona, west of the residential area, along powerline road 549 Comment
  UCR47205  Bouteloua barbata B. G. Pitzer 1986-11-15 376 San Bernardino Mojave Desert, Fort Irwin Military Reservation, c. 1 mi east of Bitter Spring 427 Comment
  UCR47206  Bouteloua aristidoides B. G. Pitzer 1986-11-15 377 San Bernardino Mojave Desert, Fort Irwin Military Reservation, c. 1 mi east of Bitter Spring 427 Comment
  UCR47208  Rafinesquia neomexicana B. G. Pitzer, L. F. LaPre 1987-3-30 0457 San Bernardino Northcentral Mojave Desert, Westend, c. 2 mi south of town of Trona, west of the residential area, along powerline road 549 Comment
  UCR47209  Dicoria canescens B. G. Pitzer 1986-11-15 0373 San Bernardino Mojave Desert, Fort Irwin Military Reservation, c. 1 mi east of Bitter Spring 427 Comment
  UCR47210  Machaeranthera tortifolia B. G. Pitzer, L. F. LaPre 1987-3-30 0460 San Bernardino Northcentral Mojave Desert, Westend, c. 2 mi south of town of Trona, west of the residential area, along powerline road 549 Comment
  UCR47212  Endolepis covillei B. G. Pitzer, L. F. LaPre 1987-3-30 0456 San Bernardino Northcentral Mojave Desert, Westend, c. 2 mi south of town of Trona, west of the residential area, along powerline road 549 Comment
  UCR47213  Eucrypta micrantha B. G. Pitzer, L. F. LaPre 1987-3-30 0453 San Bernardino Northcentral Mojave Desert, Westend, c. 2 mi south of town of Trona, west of the residential area, along powerline road 549 Comment
  UCR47214  Palafoxia arida B. G. Pitzer 1986-11-15 0370 San Bernardino Mojave Desert, Fort Irwin Military Reservation, c. 1 mi east of Bitter Spring 427 Comment
  UCR47215  Geraea canescens B. G. Pitzer, L. F. LaPre 1987-3-30 0446 San Bernardino Northcentral Mojave Desert, Westend, c. 2 mi south of town of Trona, west of the residential area, along powerline road 549 Comment
  UCR47216  Monoptilon bellidiforme B. G. Pitzer, L. F. LaPre 1987-3-30 0452 San Bernardino Northcentral Mojave Desert, Westend, c. 2 mi south of town of Trona, west of the residential area, along powerline road 549 Comment
  UCR47220  Mentzelia obscura B. G. Pitzer, L. F. LaPre 1987-3-30 0443 San Bernardino Northcentral Mojave Desert, Westend, c. 2 mi south of town of Trona, west of the residential area, along powerline road 549 Comment
  UCR47221  Gilia latiflora B. G. Pitzer, L. F. LaPre 1987-3-30 0448 San Bernardino Northcentral Mojave Desert, Westend, c. 2 mi south of town of Trona, west of the residential area, along powerline road 549 Comment
  UCR47222  Camissonia boothii B. G. Pitzer, L. F. LaPre 1987-3-30 0447 San Bernardino Northcentral Mojave Desert, Westend, c. 2 mi south of town of Trona, west of the residential area, along powerline road 549 Comment
  UCR47230  Euphorbia setiloba B. G. Pitzer 1986-11-15 0379 San Bernardino Mojave Desert, Fort Irwin Military Reservation, c. 1 mi east of Bitter Spring 427 Comment
  UCR47231  Garrya fremontii B. G. Pitzer 1987-2-4 0489 San Bernardino San Bernardino Mtns. foothills/San Bernardino Valley, Yucaipa, old abandoned residence on Carter St. c. 1 mi east of Jefferson 976 Comment
  UCR47232  Croton californicus var. mohavensis B. G. Pitzer 1986-11-15 0378 San Bernardino Mojave Desert, Fort Irwin Military Reservation, c. 1 mi east of Bitter Spring 427 Comment
  UCR47236  Lepidium fremontii B. G. Pitzer, L. F. LaPre 1987-3-30 0451 San Bernardino Northcentral Mojave Desert, Westend, c. 2 mi south of town of Trona, west of the residential area, along powerline road 549 Comment
  UCR47237  Lepidium flavum B. G. Pitzer, L. F. LaPre 1987-3-30 0445 San Bernardino Northcentral Mojave Desert, Westend, c. 2 mi south of town of Trona, west of the residential area, along powerline road 549 Comment
  UCR47239  Phacelia campanularia B. G. Pitzer, J. Wilkinson 1987-4-5 0463 San Bernardino Mojave Desert, Lucerne Valley, outcrop on north side of Hwy 18, 3.9 mi. east of intersection with Bear Valley Road; just east of Strawberry Peak. 915 Comment
  UCR47283  Phacelia crenulata B. G. Pitzer 1987-5-8 0534 San Bernardino Northern Mojave Desert, The Pinnacles, south end of Searles Lake 549 Comment
  UCR47334  Antirrhinum filipes B. G. Pitzer, L. F. LaPre 1987-3-30 442 San Bernardino Northcentral Mojave Desert, Westend, c. 2 mi south of town of Trona, west of the residential area, along powerline road 549 Comment
  UCR47339  Monoptilon bellidiforme B. G. Pitzer 1987-5-8 0539 San Bernardino Northern Mojave Desert, The Pinnacles, south end of Searles Lake 549 Comment
  UCR47630  Gilia leptomeria B. G. Pitzer 1987-6-21 0580 San Bernardino Eastern Mojave Desert, W slope of Clark Mountain, on Excelsior Mine Road, c. 1 mi. south of junction with powerline road 1006 Comment
  UCR47632  Chenopodium incanum var. occidentale B. G. Pitzer 1987-6-21 0581 San Bernardino Eastern Mojave Desert, W slope of Clark Mountain, on Excelsior Mine Road, c. 1 mi. south of junction with powerline road 1006 Comment
  UCR48876  Eriastrum diffusum B. G. Pitzer, D. Charlton 1986-4-20 0107 San Bernardino Eastern Mojave Desert, Shadow Valley, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road 1250 Comment
  UCR49732  Chloris virgata B. G. Pitzer, D. C. Hawks 1986-11-24 s.n. San Bernardino San Bernardino Mtns., summit of Cajon Pass, at Summit Inn in large planter in front of restaurant 1250 Comment
  UCR49733  Solanum xanti B. G. Pitzer, D. C. Hawks 1986-11-24 358 San Bernardino Mojave Desert, Phelan area, on weedy, sandy roadside, Sunnyslope Rd., west of Johnson Rd and east of Monte Vista Rd 1296 Comment
  UCR49772  Prenanthella exigua B. G. Pitzer 1987-5-8 0536 San Bernardino Northern Mojave Desert, The Pinnacles, south end of Searles Lake 549 Comment
  UCR49773  Camissonia hirtella B. G. Pitzer 1987-4-19 0486 San Bernardino San Gabriel Mtns., Cajon Pass, mouth of Lone Pine Cyn., 0.4 mi east of Cajon Blvd. and c. 0.8 mi south of Cajon Campground 915 Comment
  UCR49775  Pistacia atlantica B. G. Pitzer 1987-4-25 0502 San Bernardino San Bernardino Mtns., Yucaipa, at Oak Glen Creek wash, 0.5 mi. south of Oak Glen rd. 917 Comment
  UCR49779  Vinca major B. G. Pitzer, A. C. Sanders 1987-4-29 0506 San Bernardino San Bernardino Mtns., Waterman Canyon, c. 0.6 mi. north of Hwy 18, where stream crosses rd. 581 Comment
  UCR49805  Sitanion hystrix B. G. Pitzer, J. Wilkinson 1987-4-5 466 San Bernardino Mojave Desert, Lucerne Valley, outcrop on north side of Hwy 18, 3.9 mi. east of intersection with Bear Valley Road; just east of Strawberry Peak. 915 Comment
  UCR50571  Rhamnus crocea B. G. Pitzer 1988-2-27 613 San Bernardino Foothills of San Bernardino Mtns, Yucaipa, at Oak Glen Creek Wash, c. 0.5 mi. south of Oak Glen Road, and 1.4 mi. east of Bryant St. 915 Comment
  UCR50588  Lamium amplexicaule B. G. Pitzer 1988-2-27 0614 San Bernardino Foothills of San Bernardino Mtns, Yucaipa, at Oak Glen Creek Wash, c. 0.5 mi. south of Oak Glen Road, and 1.4 mi. east of Bryant St. 915 Comment
  UCR50589  Stellaria media B. G. Pitzer 1988-2-27 0615 San Bernardino Foothills of San Bernardino Mtns, Yucaipa, at Oak Glen Creek Wash, c. 0.5 mi. south of Oak Glen Road, and 1.4 mi. east of Bryant St. 915 Comment
  UCR51362  Schismus arabicus B. G. Pitzer 1987-5-8 538 San Bernardino Northern Mojave Desert, The Pinnacles, south end of Searles Lake 549 Comment
  UCR52327  Camissonia pallida subsp. pallida B. G. Pitzer 1987-4-19 0484 San Bernardino San Gabriel Mtns., Cajon Pass, mouth of Lone Pine Cyn., 0.4 mi east of Cajon Blvd. and c. 0.8 mi south of Cajon Campground 915 Comment
  UCR52328  Lomatium mohavense B. G. Pitzer, J. Wilkinson 1987-4-5 0475 San Bernardino Southern Mojave Desert, Lucerne Valley, 2 mi. south of Hwy 18 at a point 4.4 mi. east of intersection with Bear Valley Rd. [c. 10 miles east of Hwy 18/Bear Valley Rd. intersection at Deadman's Point] 917 Comment
  UCR52330  Eragrostis mexicana subsp. mexicana B. G. Pitzer, D. C. Hawks 1986-11-24 356 San Bernardino Cajon Pass; large planter in front yard of Summit Inn. Inside the northern boundary of the San Bernardino National Forest 1250 Comment
  UCR52331  Malacothrix glabrata B. G. Pitzer, L. F. LaPre 1987-3-30 0455 San Bernardino Northcentral Mojave Desert, Westend, c. 2 mi south of town of Trona, west of the residential area, along powerline road 549 Comment
  UCR53313  Ambrosia eriocentra B. G. Pitzer, D. Charlton 1988-5-7 0786 San Bernardino Eastern Mojave Desert, Clipper Valley, Essex Rd c. 5 mi ESE of Providence Mtns. St. Rec. Area; c. 1 mi north of Black Cyn Rd. 1375 Comment
  UCR53315  Eriophyllum pringlei B. G. Pitzer, D. Charlton 1988-5-8 0790 San Bernardino Eastern Mojave Desert, N of Providence Mtns, in Wildhorse Canyon, along road to Mid Hills Campground. 1372 Comment
  UCR53316  Stephanomeria exigua B. G. Pitzer 1988-5-7 0779 San Bernardino Eastern Mojave Desert, Clipper Valley, east of Providence Mtns, on Essex Road 5.2 mi NW of Interstate Hwy 40. Large wash that crosses the road 1280 Comment
  UCR53317  Pectocarya platycarpa B. G. Pitzer, D. Charlton 1988-5-7 0783 San Bernardino Eastern Mojave Desert, Clipper Valley, east of Providence Mtns, on Essex Road 5.2 mi NW of Interstate Hwy 40. Large wash that crosses the road 1280 Comment
  UCR53318  Pectocarya setosa B. G. Pitzer, D. Charlton 1988-5-7 0787 San Bernardino Eastern Mojave Desert, Clipper Valley, east of the Providence Mtns, on Essex Road, 4.8 mi. below (ESE of) Providence Mtns State Recreation Area, and 1.2 mi. north of intersection with Black Canyon Road. 1372 Comment
  UCR53319  Pectocarya setosa B. G. Pitzer, D. Charlton 1988-5-8 0793 San Bernardino Eastern Mojave Desert, N of Providence Mtns, in Wildhorse Canyon, along road to Mid Hills Campground. 1372 Comment
  UCR53320  Lesquerella tenella B. G. Pitzer, D. Charlton 1988-5-7 0784 San Bernardino Eastern Mojave Desert, Clipper Valley, east of the Providence Mtns, on Essex Road, 4.8 mi. below (ESE of) Providence Mtns State Recreation Area, and 1.2 mi. north of intersection with Black Canyon Road. 1372 Comment
  UCR53322  Euphorbia polycarpa B. G. Pitzer, D. Charlton 1988-5-7 0781 San Bernardino Eastern Mojave Desert, Clipper Valley, east of Providence Mtns, on Essex Road 5.2 mi NW of Interstate Hwy 40. Large wash that crosses the road 1280 Comment
  UCR53323  Stillingia linearifolia B. G. Pitzer, D. Charlton 1988-5-7 0782 San Bernardino Eastern Mojave Desert, Clipper Valley, east of Providence Mtns, on Essex Road 5.2 mi NW of Interstate Hwy 40. Large wash that crosses the road 1280 Comment
  UCR53326  Krameria erecta B. G. Pitzer, D. Charlton 1988-5-7 0785 San Bernardino Eastern Mojave Desert, Clipper Valley, east of the Providence Mtns, on Essex Road, 4.8 mi. below (ESE of) Providence Mtns State Recreation Area, and 1.2 mi. north of intersection with Black Canyon Road. 1372 Comment
  UCR53329  Linanthus aureus B. G. Pitzer, D. Charlton 1988-5-7 0780 San Bernardino Eastern Mojave Desert, Clipper Valley, east of Providence Mtns, on Essex Road 5.2 mi NW of Interstate Hwy 40. Large wash that crosses the road 1280 Comment
  UCR53330  Linanthus aureus B. G. Pitzer, D. Charlton 1988-5-8 0791 San Bernardino Eastern Mojave Desert, N of Providence Mtns, in Wildhorse Canyon, along road to Mid Hills Campground. 1372 Comment
  UCR53331  Phlox viridis B. G. Pitzer, D. Charlton 1988-5-8 0794 San Bernardino Movjave Desert, Mid Hills Campground, north of Providence Mtns. 1677 Comment
  UCR53332  Centrostegia thurberi B. G. Pitzer, D. Charlton 1988-5-8 0792 San Bernardino Eastern Mojave Desert, N of Providence Mtns, in Wildhorse Canyon, along road to Mid Hills Campground. 1372 Comment
  UCR53334  Eriogonum nidularium B. G. Pitzer, D. Charlton 1988-5-8 0793 B San Bernardino Eastern Mojave Desert, N of Providence Mtns, in Wildhorse Canyon, along road to Mid Hills Campground. 1372 Comment
  UCR53338  Keckiella antirrhinoides B. G. Pitzer, D. Charlton 1988-5-7 788 San Bernardino Eastern Mojave Desert, Providence Mountains, 1 mi. NNE of Bonanza King Mine and 0.5 mi. north of Silver King Mine 1402 Comment
  UCR53341  Verbena gooddingii B. G. Pitzer, D. Charlton 1988-5-8 789 San Bernardino Eastern Mojave Desert, N of Providence Mtns, in Wildhorse Canyon, along road to Mid Hills Campground. 1372 Comment
  UCR57520  Eragrostis cilianensis B. G. Pitzer, S. J. Myers 1989-7-29 1440 San Bernardino Mojave Desert, Hesperia, private residence at 15779 Dalscote Road 1006 Comment
  UCR58643  Gilia filiformis B. G. Pitzer 1987-5-8 0535 San Bernardino Northern Mojave Desert, The Pinnacles, south end of Searles Lake 549 Comment
  UCR58647  Lotus strigosus B. G. Pitzer 1987-4-19 0485 San Bernardino San Gabriel Mtns., Cajon Pass, mouth of Lone Pine Cyn., 0.4 mi east of Cajon Blvd. and c. 0.8 mi south of Cajon Campground 915 Comment
  UCR58648  Rorippa nasturtium-aquaticum B. G. Pitzer 1987-4-19 0482 San Bernardino San Gabriel Mtns., Cajon Pass, mouth of Lone Pine Cyn., 0.4 mi east of Cajon Blvd. and c. 0.8 mi south of Cajon Campground 915 Comment
  UCR58891  Rhamnus californica B. G. Pitzer, S. J. Myers, J. Wilkinson, Theo Glenn 1986-6-22 639 San Bernardino San Bernardino Mtns., San Bernardino National Forest, NE of Banning, E branch of Millard Canyon, along trail to Kitching Peak Comment
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Mar 7 2018
  UCR58892  Keckiella cordifolia B. G. Pitzer, S. J. Myers, J. Wilkinson, Theo Glenn 1986-6-22 638 San Bernardino San Bernardino Mtns., San Bernardino National Forest, NE of Banning, E branch of Millard Canyon, along trail to Kitching Peak Comment
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Mar 7 2018
  UCR58948  Sedum spathulifolium B. G. Pitzer, S. J. Myers, J. Wilkinson, Theo Glenn 1986-6-22 0637 San Bernardino San Bernardino Mtns., San Bernardino National Forest, NE of Banning, E branch of Millard Canyon, along trail to Kitching Peak Comment
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Mar 7 2018
  UCR64227  Polygonum aviculare B. G. Pitzer, B. L. Phillips 1990-9-23 s.n. San Bernardino San Bernardino Mtns., Big Bear area, WSW of Big Bear City & NE of Moonridge 1982 Comment
  UCR64265  Malus sylvestris B. G. Pitzer, B. L. Phillips 1990-9-23 s.n. San Bernardino San Bernardino Mtns., Big Bear area, WSW of Big Bear City & NE of Moonridge 1982 Comment
  UCR64546  Salvia mohavensis B. G. Pitzer, Steve Morgan, H. M. Soldan 1990-10-7 1493 San Bernardino Granite Mtns, 0.6 mi west of Kelbaker Rd on unnamed dirt road just north of microwave raley station at Granite Pass. 1220 Comment
  UCR64547  Larrea tridentata B. G. Pitzer, Steve Morgan, H. M. Soldan 1990-10-7 1501 San Bernardino Mojave Desert, Granite Mtns., Hidden Hill Mine, c. 3 mi. (airline) east of Granite Pass, and south of Quail Spring 1220 Comment
  UCR64548  Astragalus lentiginosus B. G. Pitzer, Steve Morgan, H. M. Soldan 1990-10-7 1486 San Bernardino Eastern Mojave Desert, New York Mtns., Black Canyon Rd., 1.6 miles south of Cedar Campground Rd, on the way to Hole-in-the-Wall 1600 Comment
  UCR66091  Chenopodium fremontii B. G. Pitzer, B. L. Phillips 1990-9-23 s.n. San Bernardino San Bernardino Mtns., Big Bear area, WSW of Big Bear City & NE of Moonridge 1982 Comment
  UCR66092  Gayophytum diffusum subsp. parviflorum B. G. Pitzer, B. L. Phillips 1990-9-23 s.n. San Bernardino San Bernardino Mtns., Big Bear area, WSW of Big Bear City & NE of Moonridge 1982 Comment
  UCR66093  Aster ascendens B. G. Pitzer, B. L. Phillips 1990-9-23 s.n. San Bernardino San Bernardino Mtns., Big Bear area, WSW of Big Bear City & NE of Moonridge 1982 Comment
  UCR68050  Eriogonum trichopes B. G. Pitzer 1991-6-4 1741 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, Emerson Range c. 4 km south of Hidalgo Mtn 734 Comment
  UCR68051  Oenothera deltoides B. G. Pitzer 1991-6-4 1739 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, Emerson Range c. 4 km south of Hidalgo Mtn 734 Comment
  UCR68052  Euphorbia ocellata var. arenicola B. G. Pitzer 1991-6-4 1738 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, Emerson Range c. 4 km south of Hidalgo Mtn 734 Comment
  UCR68053  Stipa hymenoides B. G. Pitzer 1991-6-4 1737 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, Emerson Range c. 4 km south of Hidalgo Mtn 734 Comment
  UCR68054  Cynanchum utahense B. G. Pitzer 1991-6-4 1736 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, Emerson Range c. 4 km south of Hidalgo Mtn 734 Comment
  UCR68055  Heliotropium convolvulaceum B. G. Pitzer 1991-6-4 1735 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, Emerson Range c. 4 km south of Hidalgo Mtn 734 Comment
  UCR68056  Cycloloma atriplicifolium B. G. Pitzer 1991-6-4 1734 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, Emerson Range c. 4 km south of Hidalgo Mtn 734 Comment
  UCR68057  Malacothrix glabrata B. G. Pitzer 1991-6-4 1758 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, Emerson Range c. 4 km south of Hidalgo Mtn 734 Comment
  UCR68064  Chaenactis stevioides B. G. Pitzer 1991-6-4 1757 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, Emerson Range c. 4 km south of Hidalgo Mtn 734 Comment
  UCR68065  Camissonia claviformis B. G. Pitzer 1991-6-4 1740 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, Emerson Range c. 4 km south of Hidalgo Mtn 734 Comment
  UCR68066  Hilaria rigida B. G. Pitzer 1991-6-4 1746 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, Emerson Range c. 4 km south of Hidalgo Mtn 734 Comment
  UCR68067  Sphaeralcea emoryi B. G. Pitzer 1991-6-4 1745 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, Emerson Range c. 4 km south of Hidalgo Mtn 734 Comment
  UCR68068  Lupinus shockleyi B. G. Pitzer 1991-6-4 1744 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, Emerson Range c. 4 km south of Hidalgo Mtn 734 Comment
  UCR68069  Astragalus lentiginosus var. fremontii B. G. Pitzer 1991-6-4 1743 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, Emerson Range c. 4 km south of Hidalgo Mtn 734 Comment
  UCR68070  Eriogonum maculatum B. G. Pitzer 1991-6-4 1742 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, Emerson Range c. 4 km south of Hidalgo Mtn 734 Comment
  UCR68482  Chilopsis linearis B. G. Pitzer 1991-7-24 1814 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Gays Pass' Artillery Range, just south of north boundary of range, c. 3.5 air km north of Gays Pass and 4.25 air km east of (& slightly S of) Argos Mtn. 915 Comment
  UCR68485  Psorothamnus spinosus B. G. Pitzer 1991-7-24 1813 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Gays Pass' Artillery Range, just south of north boundary of range, c. 3.5 air km north of Gays Pass and 4.25 air km east of (& slightly S of) Argos Mtn. 915 Comment
  UCR68486  Eriogonum nidularium B. G. Pitzer 1991-7-24 1815 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Gays Pass' Artillery Range, just south of north boundary of range, c. 3.5 air km north of Gays Pass and 4.25 air km east of (& slightly S of) Argos Mtn. 915 Comment
  UCR68487  Prosopis glandulosa B. G. Pitzer, C. Sylber 1991-7-28 1820 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'West' artillery range, large wash c. 1 air km WNW of base golf course and c. 5 air km SE of Camp Wilson, c. 4 air km SSE of S tip of Deadman Lake 612 Comment
  UCR68488  Palafoxia arida B. G. Pitzer, C. Sylber 1991-7-28 1821 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'West' artillery range, large wash c. 1 air km WNW of base golf course and c. 5 air km SE of Camp Wilson, c. 4 air km SSE of S tip of Deadman Lake 612 Comment
  UCR68489  Datura wrightii B. G. Pitzer, C. Sylber 1991-7-28 1817 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'West' artillery range, large wash c. 1 air km WNW of base golf course and c. 5 air km SE of Camp Wilson, c. 4 air km SSE of S tip of Deadman Lake 612 Comment
  UCR68490  Hilaria rigida B. G. Pitzer, C. Sylber 1991-7-28 1818 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'West' artillery range, large wash c. 1 air km WNW of base golf course and c. 5 air km SE of Camp Wilson, c. 4 air km SSE of S tip of Deadman Lake 612 Comment
  UCR68491  Stephanomeria pauciflora B. G. Pitzer, C. Sylber 1991-7-28 1819 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'West' artillery range, large wash c. 1 air km WNW of base golf course and c. 5 air km SE of Camp Wilson, c. 4 air km SSE of S tip of Deadman Lake 612 Comment
  UCR68492  Cucurbita palmata B. G. Pitzer, C. Sylber 1991-7-28 1824 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'West' artillery range, large wash c. 1 air km WNW of base golf course and c. 5 air km SE of Camp Wilson, c. 4 air km SSE of S tip of Deadman Lake 612 Comment
  UCR68493  Larrea tridentata B. G. Pitzer, C. Sylber 1991-7-28 1823 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'West' artillery range, large wash c. 1 air km WNW of base golf course and c. 5 air km SE of Camp Wilson, c. 4 air km SSE of S tip of Deadman Lake 612 Comment
  UCR68509  Asclepias erosa B. G. Pitzer, C. Sylber 1991-7-28 1822 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'West' artillery range, large wash c. 1 air km WNW of base golf course and c. 5 air km SE of Camp Wilson, c. 4 air km SSE of S tip of Deadman Lake 612 Comment
  UCR69510  Eriastrum eremicum B. G. Pitzer 1991-6-19 1788 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, boundary between Emerson Lake/Gypsum Ridge Artillery Ranges, on W side of road, c. 4 km S & slightly east of S end of Hidalgo Mtn, c. 8.5 km airline ESE of Ames Well; 13.5 km SE of Quackenbush Dry Lake 765 Comment
  UCR69511  Heliotropium convolvulaceum B. G. Pitzer 1991-6-19 1786 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, boundary between Emerson Lake/Gypsum Ridge Artillery Ranges, on W side of road, c. 4 km S & slightly east of S end of Hidalgo Mtn, c. 8.5 km airline ESE of Ames Well; 13.5 km SE of Quackenbush Dry Lake 765 Comment
  UCR69512  Prenanthella exigua B. G. Pitzer 1991-6-13 1781 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Noble Pass' Artillery Range, Rainbow Canyon, c. 2.5 air km west of Noble Pass and 2.5 air km S and slightly west of, Morgan's Well 976 Comment
  UCR69513  Cynanchum utahense B. G. Pitzer 1991-6-19 1789 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, boundary between Emerson Lake/Gypsum Ridge Artillery Ranges, on W side of road, c. 4 km S & slightly east of S end of Hidalgo Mtn, c. 8.5 km airline ESE of Ames Well; 13.5 km SE of Quackenbush Dry Lake 765 Comment
  UCR69525  Asclepias erosa B. G. Pitzer 1991-6-5 1756 San Bernardino Mojave Desert, 29 Palms MC Base, c. 6.5 km air SW Surprise Spr. & 9 km air east of Landers 795 Comment
  UCR69526  Cleomella obtusifolia B. G. Pitzer 1991-6-19 1792 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Gypsum Ridge' Artillery Range, c. 10 km airline N and west of Surprise Spring. 808 Comment
  UCR69527  Brickellia incana B. G. Pitzer 1991-6-19 1791 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Gypsum Ridge' Artillery Range, c. 10 km airline N and west of Surprise Spring. 808 Comment
  UCR69528  Croton californicus B. G. Pitzer 1991-6-19 1785 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, c.7.5 km airline SW of 'Gypsum Ridge' and 5 km airline NNW of Surprise Spring 703 Comment
  UCR69529  Cynanchum utahense B. G. Pitzer 1991-6-19 1784 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, c.7.5 km airline SW of 'Gypsum Ridge' and 5 km airline NNW of Surprise Spring 703 Comment
  UCR69659  Cynanchum utahense B. G. Pitzer 1991-6-26 1812 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'West' Artillery Range, just south of Camp Wilson, c. 6 km airline east of Surprise Spring 581 Comment
  UCR69660  Sarcostemma hirtellum B. G. Pitzer 1991-6-12 1772 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Noble Pass' Artillery Range, 2.5 air km ESE of Noble Pass, c. 21 air km south of old town of Stedman 948 Comment
  UCR69662  Geraea canescens B. G. Pitzer 1991-6-13 1826 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, Noble Pass Artillery Range, 2.5 air km ESE of Noble Pass 948 Comment
  UCR69739  Plantago ovata B. G. Pitzer 1991-6-5 1754 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, Sand Hill Range, Surprise Spring. Wash behind cabin. 686 Comment
  UCR69741  Schismus barbatus B. G. Pitzer 1991-6-5 1750 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, Sand Hill Range, Surprise Spring. Wash behind cabin. 686 Comment
  UCR69744  Eriogonum thomasii B. G. Pitzer 1991-6-5 1749 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, Sand Hill Range, Surprise Spring. Wash behind cabin. 686 Comment
  UCR69751  Stillingia linearifolia B. G. Pitzer 1991-6-5 1747 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, Sand Hill Range, Surprise Spring. Wash behind cabin. 686 Comment
  UCR69752  Achyronychia cooperi B. G. Pitzer 1991-6-5 1753 San Bernardino Mojave Desert, Surprise Spring, Twentynine Palms Marine Corps Base, Sand Hill Range in SW corner of Base 686 Comment
  UCR69756  Logfia depressa B. G. Pitzer 1991-6-5 1755 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, Sand Hill Range, Surprise Spring. Wash behind cabin. 686 Comment
  UCR69757  Chaenactis carphoclinia var. carphoclinia B. G. Pitzer 1991-6-5 1752 San Bernardino Mojave Desert, Surprise Spring, Twentynine Palms Marine Corps Base, Sand Hill Range in SW corner of Base 686 Comment
  UCR69771  Ephedra californica B. G. Pitzer 1991-6-19 1782 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, Gypsum Ridge Artillery Range, 8 km (air) west of north end of Deadman Dry Lake, c. 8 km (air) SE of Hidalgo Mtn. 686 Comment
  UCR70004  Tiquilia plicata B. G. Pitzer 1991-5-23 1676 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km (air) SW of Surprise Spring, and 9 km (air) east of Landers, at Tortoise Study Plot 2 795 Comment
  UCR70005  Sisymbrium orientale B. G. Pitzer 1991-5-23 0169 B San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km (air) SW of Surprise Spring, and 9 km (air) east of Landers, at Tortoise Study Plot 2 795 Comment
  UCR70006  Nemacladus rubescens B. G. Pitzer 1991-5-22 1638 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, c. 6.5 km SW of Surprise Spring, and 9 km (airline) east of Landers. Tortoise study plot #2 795 Comment
  UCR70008  Chenopodium missouriense B. G. Pitzer 1991-5-23 1670 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km (air) SW of Surprise Spring, and 9 km (air) east of Landers, at Tortoise Study Plot 2 795 Comment
  UCR70009  Eriogonum trichopes B. G. Pitzer 1991-5-22 1640 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, c. 6.5 km SW of Surprise Spring, and 9 km (airline) east of Landers. Tortoise study plot #2 795 Comment
  UCR70013  Achyronychia cooperi B. G. Pitzer 1991-5-23 1667 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km (air) SW of Surprise Spring, and 9 km (air) east of Landers, at Tortoise Study Plot 2 795 Comment
  UCR70014  Euphorbia albomarginata B. G. Pitzer 1991-5-23 1671 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km (air) SW of Surprise Spring, and 9 km (air) east of Landers, at Tortoise Study Plot 2 795 Comment
  UCR70015  Cucurbita palmata B. G. Pitzer 1991-5-23 1673 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km (air) SW of Surprise Spring, and 9 km (air) east of Landers, at Tortoise Study Plot 2 795 Comment
  UCR70016  Abronia villosa B. G. Pitzer 1991-5-23 1675 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km (air) SW of Surprise Spring, and 9 km (air) east of Landers, at Tortoise Study Plot 2 795 Comment
  UCR70017  Petalonyx thurberi B. G. Pitzer 1991-5-23 1681 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km (air) SW of Surprise Spring, and 9 km (air) east of Landers, at Tortoise Study Plot 2 795 Comment
  UCR70018  Eriogonum nidularium B. G. Pitzer 1991-5-22 1639 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, c. 6.5 km SW of Surprise Spring, and 9 km (airline) east of Landers. Tortoise study plot #2 795 Comment
  UCR70019  Machaeranthera tortifolia B. G. Pitzer 1991-5-23 1649 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 air km SW of Surprise Spring, and 9 air km east of Landers. C. 0.5- 1 mi. east of E end of Tortoise Study Plot 2 793 Comment
  UCR70020  Eriogonum viridescens B. G. Pitzer 1991-5-22 1641 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, c. 6.5 km SW of Surprise Spring, and 9 km (airline) east of Landers. Tortoise study plot #2 795 Comment
  UCR70021  Asclepias erosa B. G. Pitzer 1991-5-23 1658 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km (air) SW of Surprise Spring, and 9 km (air) east of Landers, at Tortoise Study Plot 2 795 Comment
  UCR70022  Sisymbrium irio B. G. Pitzer 1991-5-23 s.n. San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 air km SW of Surprise Spring, and 9 air km east of Landers. C. 0.5- 1 mi. east of E end of Tortoise Study Plot 2 793 Comment
  UCR70036  Bouteloua barbata B. G. Pitzer, S. Bliss 1991-10-2 1830 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km airline SW of Surprise Spring, & 9 air km east of Landers. c. 6 air km NW of Tortoise Study Plot 2. 793 Comment
  UCR70037  Amaranthus fimbriatus B. G. Pitzer, S. Bliss 1991-10-2 1842 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km airline SW of Surprise Spring, & 9 air km east of Landers. At Tortoise Study Plot 2 795 Comment
  UCR70038  Schismus barbatus B. G. Pitzer 1991-5-22 1644 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, c. 6.5 km SW of Surprise Spring, and 9 km (airline) east of Landers. Tortoise study plot #2 795 Comment
  UCR70039  Sarcostemma hirtellum B. G. Pitzer, S. Bliss et al 1991-6-25 1794 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Delta' Artillery Range, c. 10 km (airline) WSW of Cleghorn Pass 826 Comment
  UCR70040  Cleomella obtusifolia B. G. Pitzer 1991-6-13 1776 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Unnamed' Artillery Range, Bullion Wash, c. 12 air km NNE Surprise Spring, 2 air km north of Gypsum Ridge; c. 10 km (air) east of Hidallgo Mtn 673 Comment
  UCR70041  Ambrosia acanthicarpa B. G. Pitzer, S. Bliss 1991-10-2 1827 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km airline SW of Surprise Spring, & 9 air km east of Landers. At Tortoise Study Plot 2 795 Comment
  UCR70042  Bouteloua aristidoides B. G. Pitzer, S. Bliss 1991-10-2 1829 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km airline SW of Surprise Spring, & 9 air km east of Landers. At Tortoise Study Plot 2 795 Comment
  UCR70043  Gilia latifolia B. G. Pitzer, S. Bliss, L. Nash, Sherry Wood, C. Sylber 1991-6-12 1773 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Noble Pass' Artillery Range, 2.5 air km ESE of Noble Pass, c. 21 air km south of old town of Stedman 948 Comment
  UCR70044  Eriastrum eremicum B. G. Pitzer, S. Bliss 1991-10-2 1840 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km airline SW of Surprise Spring, & 9 air km east of Landers. At Tortoise Study Plot 2 795 Comment
  UCR70045  Tribulus terrestris B. G. Pitzer 1991-10-2 1833 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km airline SW of Surprise Spring, & 9 air km east of Landers. At Tortoise Study Plot 2 795 Comment
  UCR70049  Acamptopappus sphaerocephalus B. G. Pitzer 1991-5-23 1677 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km (air) SW of Surprise Spring, and 9 km (air) east of Landers, at Tortoise Study Plot 2 795 Comment
  UCR70050  Dyssodia cooperi B. G. Pitzer 1991-5-23 1672 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km (air) SW of Surprise Spring, and 9 km (air) east of Landers, at Tortoise Study Plot 2 795 Comment
  UCR70080  Erodium cicutarium B. G. Pitzer 1991-5-22 1619 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, c. 6.5 km SW of Surprise Spring, and 9 km (airline) east of Landers. Tortoise study plot #2 795 Comment
  UCR70090  Cynanchum utahense B. G. Pitzer 1991-5-22 1637 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, c. 6.5 km SW of Surprise Spring, and 9 km (airline) east of Landers. Tortoise study plot #2 795 Comment
  UCR70091  Astragalus lentiginosus B. G. Pitzer 1991-5-22 1631 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, c. 6.5 km SW of Surprise Spring, and 9 km (airline) east of Landers. Tortoise study plot #2 795 Comment
  UCR70092  Pholisma arenarium B. G. Pitzer 1991-5-23 1657 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 air km SW of Surprise Spring, and 9 air km east of Landers. C. 0.5- 1 mi. east of E end of Tortoise Study Plot 2 793 Comment
  UCR70093  Gilia sinuata B. G. Pitzer 1991-5-22 1643 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, c. 6.5 km SW of Surprise Spring, and 9 km (airline) east of Landers. Tortoise study plot #2 795 Comment
  UCR70094  Mentzelia desertorum B. G. Pitzer 1991-5-22 1618 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, Sand Hill Artillery Range, c. 6.5 km SW of Surprise Spring, and 9 km (airline) east of Landers. Tortoise study plot #2 795 Comment
  UCR70179  Sphaeralcea ambigua B. G. Pitzer, C. Sylber 1991-7-28 1825 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'West' artillery range, large wash c. 1 air km WNW of base golf course and c. 5 air km SE of Camp Wilson, c. 4 air km SSE of S tip of Deadman Lake 612 Comment
  UCR70228  Krameria erecta B. G. Pitzer, S. Bliss 1991-10-2 1841 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km airline SW of Surprise Spring, & 9 air km east of Landers. At Tortoise Study Plot 2 795 Comment
  UCR70231  Sphaeralcea emoryi B. G. Pitzer, S. Bliss 1991-10-2 1839 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km airline SW of Surprise Spring, & 9 air km east of Landers. c. 6 air km NW of Tortoise Study Plot 2. 793 Comment
  UCR70232  Allionia incarnata B. G. Pitzer, S. Bliss 1991-10-2 1835 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km airline SW of Surprise Spring, & 9 air km east of Landers. At Tortoise Study Plot 2 795 Comment
  UCR70233  Senna armata B. G. Pitzer, S. Bliss 1991-10-2 1844 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km airline SW of Surprise Spring, & 9 air km east of Landers. At Tortoise Study Plot 2 795 Comment
  UCR70234  Hilaria rigida B. G. Pitzer, S. Bliss 1991-10-2 1843 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km airline SW of Surprise Spring, & 9 air km east of Landers. At Tortoise Study Plot 2 795 Comment
  UCR70235  Pectis papposa B. G. Pitzer, S. Bliss 1991-10-2 1828 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km airline SW of Surprise Spring, & 9 air km east of Landers. At Tortoise Study Plot 2 795 Comment
  UCR70333  Senecio flaccidus var. monoensis B. G. Pitzer, S. Bliss 1991-10-2 1846 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'West' Artillery Range, large wash c. 1 air km WNW of golf course and c. 5 km SE of Camp Wilson. c. 4 air km SSE of southern tip of Deadman Lake 610 Comment
  UCR70555  Eriogonum inflatum B. G. Pitzer, Sherry Wood, C. Sylber, L. Nash, S. Bliss 1991-6-12 1762 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Noble Pass' Artillery Range, 2.5 air km ESE of Noble Pass, c. 21 air km south of old town of Stedman 948 Comment
  UCR72501  Palafoxia arida B. G. Pitzer, S. Bliss, C. Sylber 1991-6-25 1795 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Delta' Artillery Range, c. 10 km (airline) WSW of Cleghorn Pass 826 Comment
  UCR72502  Psathyrotes ramosissima B. G. Pitzer, C. Sylber 1991-1-26 1811 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'West' Artillery range, just south of Camp Wilson, on south side of main road 598 Comment
  UCR72503  Eriogonum reniforme B. G. Pitzer, C. Sylber 1991-6-26 1808 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'West' Artillery Range, just south of Camp Wilson, c. 6 km airline east of Surprise Spring. On south side of road 598 Comment
  UCR72504  Asclepias subulata B. G. Pitzer, S. Bliss, C. Sylber, Sherry Wood 1991-6-26 1804 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Delta' Artillery Range, c. 7.5 air km SW of Cleghorn Pass 795 Comment
  UCR72505  Euphorbia polycarpa B. G. Pitzer, S. Bliss, C. Sylber, Sherry Wood 1991-6-26 1805 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Delta' Artillery Range, c. 7.5 air km SW of Cleghorn Pass 795 Comment
  UCR72506  Heliotropium convolvulaceum B. G. Pitzer 1991-6-13 1775 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Unnamed' Artillery Range, Bullion Wash, c. 12 air km NNE Surprise Spring, 2 air km north of Gypsum Ridge; c. 10 km (air) east of Hidallgo Mtn 673 Comment
  UCR72507  Cynanchum utahense B. G. Pitzer, S. Bliss, et al 1992-6-26 1807 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: Delta Range, c. 7.5 km (air) SW of Cleghorn Pass 795 Comment
  UCR72508  Dalea mollissima B. G. Pitzer, S. Bliss, C. Sylber 1991-6-25 1799 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Delta' Artillery Range, c. 10 km (airline) WSW of Cleghorn Pass 826 Comment
  UCR72509  Cryptantha angustifolia B. G. Pitzer, S. Bliss, C. Sylber 1991-6-25 1798 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Delta' Artillery Range, c. 10 km (airline) WSW of Cleghorn Pass 826 Comment
  UCR72510  Tidestromia oblongifolia B. G. Pitzer, S. Bliss, et al 1991-6-13 1774 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, Noble Pass Artillery Range, 2.5 air km ESE of Noble Pass 948 Comment
  UCR72511  Eriogonum reniforme B. G. Pitzer 1991-6-13 1778 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Unnamed' Artillery Range, Bullion Wash, c. 12 air km NNE Surprise Spring, 2 air km north of Gypsum Ridge; c. 10 km (air) east of Hidallgo Mtn 673 Comment
  UCR72512  Tidestromia oblongifolia B. G. Pitzer 1991-6-13 1777 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Unnamed' Artillery Range, Bullion Wash, c. 12 air km NNE Surprise Spring, 2 air km north of Gypsum Ridge; c. 10 km (air) east of Hidallgo Mtn 673 Comment
  UCR72513  Psorothamnus emoryi B. G. Pitzer, S. Bliss, C. Sylber 1991-6-25 1796 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Delta' Artillery Range, c. 10 km (airline) WSW of Cleghorn Pass 826 Comment
  UCR72514  Euphorbia polycarpa B. G. Pitzer 1991-6-13 1780 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Unnamed' Artillery Range, Bullion Wash, c. 12 air km NNE Surprise Spring, 2 air km north of Gypsum Ridge; c. 10 km (air) east of Hidallgo Mtn 673 Comment
  UCR72515  Aristida adscensionis B. G. Pitzer, S. Bliss, C. Sylber 1991-6-25 1800 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Delta' Artillery Range, c. 10 km (airline) WSW of Cleghorn Pass 826 Comment
  UCR72516  Euphorbia polycarpa B. G. Pitzer, C. Sylber 1991-6-26 1810 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'West' Artillery Range, just south of Camp Wilson, c. 6 km airline east of Surprise Spring. On south side of road 598 Comment
  UCR72517  Achyronychia cooperi B. G. Pitzer 1991-6-13 1779 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Unnamed' Artillery Range, Bullion Wash, c. 12 air km NNE Surprise Spring, 2 air km north of Gypsum Ridge; c. 10 km (air) east of Hidallgo Mtn 673 Comment
  UCR72530  Baileya pleniradiata B. G. Pitzer, S. Bliss, et al 1991-6-25 1797 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Delta' Artillery Range, c. 10 km (airline) WSW of Cleghorn Pass 826 Comment
  UCR72540  Allionia incarnata B. G. Pitzer, S. Bliss, C. Sylber 1991-6-25 1803 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Delta' Artillery Range, c. 10 km (airline) WSW of Cleghorn Pass 826 Comment
  UCR72541  Eriogonum reniforme B. G. Pitzer, S. Bliss, C. Sylber 1991-6-25 1802 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Delta' Artillery Range, c. 10 km (airline) WSW of Cleghorn Pass 826 Comment
  UCR72612  Cynanchum utahense B. G. Pitzer, S. Bliss, et al 1991-6-25 1793 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Delta' Artillery Range, c. 10 km (airline) WSW of Cleghorn Pass 826 Comment
  UCR72613  Cynanchum utahense B. G. Pitzer, C. Sylber 1991-6-26 1809 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'West' Artillery Range, just south of Camp Wilson, c. 6 km airline east of Surprise Spring. On south side of road 598 Comment
  UCR72767  Langloisia punctata B. G. Pitzer, S. Bliss, L. Nash, C. Sylber, S. Wood 1991-6-12 1848 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Noble Pass' Artillery Range, 2.5 air km ESE of Noble Pass, c. 21 air km south of old town of Stedman 948 Comment
  UCR72769  Eriogonum reniforme B. G. Pitzer, S. Bliss, L. Nash, C. Sylber, Sherry Wood 1991-6-12 1766 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Noble Pass' Artillery Range, 2.5 air km ESE of Noble Pass, c. 21 air km south of old town of Stedman 948 Comment
  UCR72770  Monoptilon bellioides B. G. Pitzer, S. Bliss, C. Sylber, L. Nash, S. Wood 1991-6-12 1847 A San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Noble Pass' Artillery Range, 2.5 air km ESE of Noble Pass, c. 21 air km south of old town of Stedman 948 Comment
  UCR72771A  Eriogonum deflexum var. deflexum B. G. Pitzer 1991-7-24 1816 A San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Gays Pass' Artillery Range, just south of north boundary of range, c. 3.5 air km north of Gays Pass and 4.25 air km east of (& slightly S of) Argos Mtn. 915 Comment
  UCR72771B  Eriogonum reniforme B. G. Pitzer 1991-7-24 1816 B San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Gays Pass' Artillery Range, just south of north boundary of range, c. 3.5 air km north of Gays Pass and 4.25 air km east of (& slightly S of) Argos Mtn. 915 Comment
  UCR72772  Psorothamnus emoryi B. G. Pitzer 1991-6-19 1783 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, Gypsum Ridge Artillery Range, 8 km (air) west of north end of Deadman Dry Lake, c. 8 km (air) SE of Hidalgo Mtn. 686 Comment
  UCR72773  Euphorbia ocellata var. arenicola B. G. Pitzer 1991-6-19 1787 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, boundary between Emerson Lake/Gypsum Ridge Artillery Ranges, on W side of road, c. 4 km S & slightly east of S end of Hidalgo Mtn, c. 8.5 km airline ESE of Ames Well; 13.5 km SE of Quackenbush Dry Lake 765 Comment
  UCR73002  Cleomella obtusifolia B. G. Pitzer, S. Bliss, et al. 1991-6-19 1790 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, Gypsum Ridge Artillery Range, c. 5 km (air) east of Hidalgo Mtn., 8 air km SW of Noble Pass & 7.5 air km NNW of Gypsum Ridge. 793 Comment
  UCR73003  Psathyrotes ramosissima B. G. Pitzer, S. Bliss, L. Nash, C. Sylber, S. Wood 1991-6-12 1765 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Noble Pass' Artillery Range, 2.5 air km ESE of Noble Pass, c. 21 air km south of old town of Stedman 948 Comment
  UCR73004  Eriogonum nidularium B. G. Pitzer, S. Bliss, L. Nash, C. Sylber, Sherry Wood 1991-6-12 1764 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Noble Pass' Artillery Range, 2.5 air km ESE of Noble Pass, c. 21 air km south of old town of Stedman 948 Comment
  UCR73005  Cryptantha angustifolia B. G. Pitzer, S. Bliss, C. Sylber, et al. 1991-6-12 1770 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Noble Pass' Artillery Range, 2.5 air km ESE of Noble Pass, c. 21 air km south of old town of Stedman 948 Comment
  UCR73006  Chaenactis carphoclinia var. carphoclinia B. G. Pitzer, S. Bliss, L. Nash, C. Sylber, Sherry Wood 1991-6-12 1759 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Noble Pass' Artillery Range, 2.5 air km ESE of Noble Pass, c. 21 air km south of old town of Stedman 948 Comment
  UCR73007  Euphorbia polycarpa B. G. Pitzer, S. Bliss, C. Sylber, Sherry Wood, et al. 1991-6-12 1761 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Noble Pass' Artillery Range, 2.5 air km ESE of Noble Pass, c. 21 air km south of old town of Stedman 948 Comment
  UCR73882  Achyronychia cooperi B. G. Pitzer, S. Bliss, K. B. Barrows, C. Sylber 1991-5-20 1608 San Bernardino Mojave Desert, Twentynine Palms MCAGCC, Emerson Lake Artillery Range, just east of Los Padres Mine, c. 4.5 air km south of Emerson Dry Lake & 9 air km SE of summit of Hidalgo Mtn 732 Comment
  UCR73883  Oligomeris linifolia B. G. Pitzer 1991-5-20 1609 San Bernardino Mojave Desert, Twentynine Palms MCAGCC, Emerson Lake Artillery Range, just east of Los Padres Mine, c. 4.5 air km south of Emerson Dry Lake & 9 air km SE of summit of Hidalgo Mtn 732 Comment
  UCR73884  Nama demissa B. G. Pitzer, S. Bliss, K. B. Barrows, C. Sylber 1991-5-20 1612 San Bernardino Mojave Desert, Twentynine Palms MCAGCC, Emerson Lake Artillery Range, just east of Los Padres Mine, c. 4.5 air km south of Emerson Dry Lake & 9 air km SE of summit of Hidalgo Mtn 732 Comment
  UCR73885  Cynanchum utahense B. G. Pitzer 1991-5-20 1615 San Bernardino Mojave Desert, Twentynine Palms MCAGCC, Emerson Lake Artillery Range, just east of Los Padres Mine, c. 4.5 air km south of Emerson Dry Lake & 9 air km SE of summit of Hidalgo Mtn 732 Comment
  UCR73886  Salvia columbariae B. G. Pitzer, S. Bliss, K. B. Barrows, C. Sylber 1991-5-20 1614 San Bernardino Mojave Desert, Twentynine Palms MCAGCC, Emerson Lake Artillery Range, just east of Los Padres Mine, c. 4.5 air km south of Emerson Dry Lake & 9 air km SE of summit of Hidalgo Mtn 732 Comment
  UCR73887  Eriophyllum wallacei B. G. Pitzer, S. Bliss, K. Barrows, C. Sylber 1991-5-20 1610 San Bernardino Mojave Desert, Twentynine Palms MCAGCC, Emerson Lake Artillery Range, just east of Los Padres Mine, c. 4.5 air km south of Emerson Dry Lake & 9 air km SE of summit of Hidalgo Mtn 732 Comment
  UCR73888  Calyptridium monandrum B. G. Pitzer, S. Bliss, K. B. Barrows, C. Sylber 1991-5-20 1611 San Bernardino Mojave Desert, Twentynine Palms MCAGCC, Emerson Lake Artillery Range, just east of Los Padres Mine, c. 4.5 air km south of Emerson Dry Lake & 9 air km SE of summit of Hidalgo Mtn 732 Comment
  UCR73889  Eriogonum reniforme B. G. Pitzer, K. B. Barrows, S. Bliss, C. Sylber 1991-5-20 1613 San Bernardino Mojave Desert, Twentynine Palms MCAGCC, Emerson Lake Artillery Range, just east of Los Padres Mine, c. 4.5 air km south of Emerson Dry Lake & 9 air km SE of summit of Hidalgo Mtn 732 Comment
  UCR73890  Machaeranthera tortifolia B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1606 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Lake. At the summit of Hidalgo Mtn 1220 Comment
  UCR73891  Eriogonum fasciculatum var. polifolium B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1605 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Lake. At the summit of Hidalgo Mtn 1220 Comment
  UCR73892  Mentzelia involucrata B. G. Pitzer, S. Bliss, K. B. Barrows, C. Sylber 1991-5-20 1607 San Bernardino Mojave Desert, Twentynine Palms MCAGCC, Emerson Lake Artillery Range, just east of Los Padres Mine, c. 4.5 air km south of Emerson Dry Lake & 9 air km SE of summit of Hidalgo Mtn 732 Comment
  UCR76762  Mohavea confertiflora B. G. Pitzer 1992-4-7 1856 San Bernardino Mojave Desert, NE end Bullion Mts, just south of Bristol Dry Lake, c. 1 mi. (air) north of America Mine, c. 1.8 mi (by road) SW of Amboy Road 900 Comment
  UCR76763  Senecio mohavensis B. G. Pitzer 1992-4-7 1863 San Bernardino Mojave Desert, NE end Bullion Mts, just south of Bristol Dry Lake, c. 1 mi. (air) north of America Mine, c. 1.8 mi (by road) SW of Amboy Road 900 Comment
  UCR76764  Senecio mohavensis B. G. Pitzer 1992-4-7 1885 San Bernardino Mojave Desert, NE end of Bullion Mountains, just south of Bristol Dry Lake, c. 1 mi (air) west of America Mine, just inside the boundary of Twentynine Palms Marine Corps Base 1100 Comment
  UCR76765  Gilia latifolia B. G. Pitzer 1992-4-7 1876 San Bernardino Mojave Desert, NE end of Bullion Mountains, just south of Bristol Dry Lake, c. 1 mi (air) west of America Mine, just inside the boundary of Twentynine Palms Marine Corps Base 1100 Comment
  UCR76766  Geraea canescens B. G. Pitzer 1992-4-7 1878 San Bernardino Mojave Desert, NE end of Bullion Mountains, just south of Bristol Dry Lake, c. 1 mi (air) west of America Mine, just inside the boundary of Twentynine Palms Marine Corps Base 1100 Comment
  UCR76767  Fagonia laevis B. G. Pitzer 1992-4-7 1872 San Bernardino Mojave Desert, NE end of Bullion Mountains, just south of Bristol Dry Lake, c. 1 mi (air) west of America Mine, just inside the boundary of Twentynine Palms Marine Corps Base 1100 Comment
  UCR76768  Peucephyllum schottii B. G. Pitzer 1992-4-7 1879 San Bernardino Mojave Desert, NE end of Bullion Mountains, just south of Bristol Dry Lake, c. 1 mi (air) west of America Mine, just inside the boundary of Twentynine Palms Marine Corps Base 1100 Comment
  UCR76769  Phacelia crenulata B. G. Pitzer 1992-4-7 1857 San Bernardino Mojave Desert, NE end Bullion Mts, just south of Bristol Dry Lake, c. 1 mi. (air) north of America Mine, c. 1.8 mi (by road) SW of Amboy Road 900 Comment
  UCR76770  Hyptis emoryi B. G. Pitzer 1992-4-7 1859 San Bernardino Mojave Desert, NE end Bullion Mts, just south of Bristol Dry Lake, c. 1 mi. (air) north of America Mine, c. 1.8 mi (by road) SW of Amboy Road 900 Comment
  UCR76772  Camissonia brevipes B. G. Pitzer 1992-4-7 1858 San Bernardino Mojave Desert, NE end Bullion Mts, just south of Bristol Dry Lake, c. 1 mi. (air) north of America Mine, c. 1.8 mi (by road) SW of Amboy Road 900 Comment
  UCR76773  Mohavea confertiflora B. G. Pitzer 1992-4-7 1882 San Bernardino Mojave Desert, NE end of Bullion Mountains, just south of Bristol Dry Lake, c. 1 mi (air) west of America Mine, just inside the boundary of Twentynine Palms Marine Corps Base 1100 Comment
  UCR76774  Nama pusilla B. G. Pitzer 1992-4-7 1874 San Bernardino Mojave Desert, NE end of Bullion Mountains, just south of Bristol Dry Lake, c. 1 mi (air) west of America Mine, just inside the boundary of Twentynine Palms Marine Corps Base 1100 Comment
  UCR76775  Eucrypta micrantha B. G. Pitzer 1992-4-7 1888 San Bernardino Mojave Desert, NE end of Bullion Mountains, just south of Bristol Dry Lake, c. 1 mi (air) west of America Mine, just inside the boundary of Twentynine Palms Marine Corps Base 1100 Comment
  UCR76776  Monoptilon bellioides B. G. Pitzer 1992-4-7 1861 San Bernardino Mojave Desert, NE end Bullion Mts, just south of Bristol Dry Lake, c. 1 mi. (air) north of America Mine, c. 1.8 mi (by road) SW of Amboy Road 900 Comment
  UCR76777  Camissonia refracta B. G. Pitzer 1992-4-7 1862 San Bernardino Mojave Desert, NE end Bullion Mts, just south of Bristol Dry Lake, c. 1 mi. (air) north of America Mine, c. 1.8 mi (by road) SW of Amboy Road 900 Comment
  UCR76778  Pectocarya heterocarpa B. G. Pitzer 1992-4-7 1884 San Bernardino Mojave Desert, NE end of Bullion Mountains, just south of Bristol Dry Lake, c. 1 mi (air) west of America Mine, just inside the boundary of Twentynine Palms Marine Corps Base 1100 Comment
  UCR76779  Gilia filiformis B. G. Pitzer 1992-4-7 1855 B San Bernardino Mojave Desert, NE end Bullion Mts, just south of Bristol Dry Lake, c. 1 mi. (air) north of America Mine, c. 1.8 mi (by road) SW of Amboy Road 900 Comment
  UCR76780  Linanthus jonesii B. G. Pitzer 1992-4-7 1855 A San Bernardino Mojave Desert, NE end Bullion Mts, just south of Bristol Dry Lake, c. 1 mi. (air) north of America Mine, c. 1.8 mi (by road) SW of Amboy Road 900 Comment
  UCR76781  Stylocline micropoides B. G. Pitzer 1992-4-7 1870 San Bernardino Mojave Desert, NE end Bullion Mts, just south of Bristol Dry Lake, c. 1 mi. (air) north of America Mine, c. 1.8 mi (by road) SW of Amboy Road 900 Comment
  UCR76782  Perityle emoryi B. G. Pitzer 1992-4-7 1866 San Bernardino Mojave Desert, NE end Bullion Mts, just south of Bristol Dry Lake, c. 1 mi. (air) north of America Mine, c. 1.8 mi (by road) SW of Amboy Road 900 Comment
  UCR76783  Chorizanthe corrugata B. G. Pitzer 1992-4-7 1865 A San Bernardino Mojave Desert, NE end Bullion Mts, just south of Bristol Dry Lake, c. 1 mi. (air) north of America Mine, c. 1.8 mi (by road) SW of Amboy Road 900 Comment
  UCR76784  Gilia latifolia B. G. Pitzer 1992-4-7 1864 San Bernardino Mojave Desert, NE end Bullion Mts, just south of Bristol Dry Lake, c. 1 mi. (air) north of America Mine, c. 1.8 mi (by road) SW of Amboy Road 900 Comment
  UCR76785  Chorizanthe rigida B. G. Pitzer 1992-4-7 1865 B San Bernardino Mojave Desert, NE end Bullion Mts, just south of Bristol Dry Lake, c. 1 mi. (air) north of America Mine, c. 1.8 mi (by road) SW of Amboy Road 900 Comment
  UCR76924  Sarcostemma hirtellum B. G. Pitzer 1992-4-7 1860 San Bernardino Mojave Desert, NE end Bullion Mts, just south of Bristol Dry Lake, c. 1 mi. (air) north of America Mine, c. 1.8 mi (by road) SW of Amboy Road 900 Comment
  UCR86278  Stephanomeria exigua B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1551 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Emerson Lake' Artillery Range. Base of Hidalgo Mtn., on W side, 5.5 air km south of Quackenbush Dry Lake, 1.5 air km NE of Crystal Mine and c. 3.5 air km SE of extreme SE tip of Emerson Dry Lake 732 Comment
  UCR86279  Langloisia matthewsii B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1550 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, on road to Hidalgo Mtn, 8.25 air km ENE of Surprise Spring and 5.5 km (air) south of Hidalgo Mtn. 732 Comment
  UCR86280  Eriastrum eremicum B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1549 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, on road to Hidalgo Mtn, 8.25 air km ENE of Surprise Spring and 5.5 km (air) south of Hidalgo Mtn. 732 Comment
  UCR86281  Hesperocallis undulata B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1548 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, on road to Hidalgo Mtn, 8.25 air km ENE of Surprise Spring and 5.5 km (air) south of Hidalgo Mtn. 732 Comment
  UCR86282  Heliotropium convolvulaceum B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1552 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, on road to Hidalgo Mtn, 8.25 air km ENE of Surprise Spring and 5.5 km (air) south of Hidalgo Mtn. 732 Comment
  UCR86283  Ditaxis neomexicana B. G. Pitzer, S. Bliss, C. Sylber 1991-5-27 1687 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains; c. 7 air km SE of Cleghorn Pass and c. 1 km north of boundary of the base. 640 Comment
  UCR86284  Brandegea bigelovii B. G. Pitzer, S. Bliss, C. Sylber 1991-5-27 1688 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains; c. 7 air km SE of Cleghorn Pass and c. 1 km north of boundary of the base. 640 Comment
  UCR86285  Psathyrotes ramosissima B. G. Pitzer, S. Bliss, C. Sylber 1991-5-27 1685 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains; c. 7 air km SE of Cleghorn Pass and c. 1 km north of boundary of the base. 640 Comment
  UCR86286  Camissonia chamaenerioides B. G. Pitzer, S. Bliss, C. Sylber 1991-5-27 1684 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains; c. 7 air km SE of Cleghorn Pass and c. 1 km north of boundary of the base. 640 Comment
  UCR86287  Prenanthella exigua B. G. Pitzer, S. Bliss, C. Sylber 1991-5-27 1683 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains; c. 7 air km SE of Cleghorn Pass and c. 1 km north of boundary of the base. 640 Comment
  UCR86288  Chorizanthe corrugata B. G. Pitzer, S. Bliss, C. Sylber 1991-5-27 1682 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains; c. 7 air km SE of Cleghorn Pass and c. 1 km north of boundary of the base. 640 Comment
  UCR86289  Chorizanthe corrugata B. G. Pitzer, S. Bliss 1991-5-27 1711 San Bernardino Mojave Desert, 29 Palms Marine Corps. Base, 'Lava' Artillery Range, Bullion Mtns., c. 6 air km WSW of Lead Mtn. and 11 air km NNW of Cleghorn Pass. 549 Comment
  UCR86290  Eschscholzia minutiflora B. G. Pitzer, S. Bliss 1991-5-27 1709 San Bernardino Mojave Desert, 29 Palms Marine Corps. Base, 'Lava' Artillery Range, Bullion Mtns., c. 6 air km WSW of Lead Mtn. and 11 air km NNW of Cleghorn Pass. 549 Comment
  UCR86291  Marina parryi B. G. Pitzer, S. Bliss 1991-5-27 1710 San Bernardino Mojave Desert, 29 Palms Marine Corps. Base, 'Lava' Artillery Range, Bullion Mtns., c. 6 air km WSW of Lead Mtn. and 11 air km NNW of Cleghorn Pass. 549 Comment
  UCR86292  Ditaxis neomexicana B. G. Pitzer, S. Bliss 1991-5-27 1850 a San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86293  Palafoxia arida B. G. Pitzer, S. Bliss 1991-5-27 1732 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86294  Brandegea bigelovii B. G. Pitzer, S. Bliss 1991-5-27 1720 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86295  Atrichoseris platyphylla B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1564 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86296  Aristida adscensionis B. G. Pitzer, S. Bliss 1991-5-27 1730 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86297  Monoptilon bellioides B. G. Pitzer, S. Bliss 1991-5-27 1712 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86298  Malacothrix glabrata B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1565 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86299  Perityle emoryi B. G. Pitzer, S. Bliss 1991-5-27 1731 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86398  Mentzelia involucrata B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1554 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86399  Eriophyllum wallacei B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1555 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86400  Monoptilon bellioides B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1556 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86401  Mentzelia albicaulis B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1567 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86402  Gilia latifolia B. G. Pitzer, S. Bliss 1991-5-27 1694 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86403  Plantago ovata B. G. Pitzer, S. Bliss 1991-5-27 1707 A San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86404  Eriogonum trichopes B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1600 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Emerson Lake' Artillery Range. Base of Hidalgo Mtn., on W side, 5.5 air km south of Quackenbush Dry Lake, 1.5 air km NE of Crystal Mine and c. 3.5 air km SE of extreme SE tip of Emerson Dry Lake 732 Comment
  UCR86405  Camissonia brevipes B. G. Pitzer, S. Bliss 1991-5-27 1699 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86406  Gilia stellata B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1591 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86407  Mohavea confertiflora B. G. Pitzer, S. Bliss 1991-5-27 1700 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86408  Chorizanthe brevicornu B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1594 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86409  Trichoptilium incisum B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1593 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86410  Physalis crassifolia B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1592 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86411  Monoptilon bellioides B. G. Pitzer, S. Bliss 1991-5-27 1703 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86412  Phacelia crenulata B. G. Pitzer, S. Bliss 1991-5-27 1698 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86413  Perityle emoryi B. G. Pitzer 1991-5-27 1697 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86414  Perityle emoryi B. G. Pitzer, C. Sylber 1991-5-19 1588 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86415  Encelia farinosa B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1581 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86416  Senecio flaccidus var. douglasii B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1580 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86417  Krameria erecta B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1570 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86418  Isomeris arborea B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1571 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86419  Sarcostemma hirtellum B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1586 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86420  Marina parryi B. G. Pitzer, S. Bliss 1991-5-27 1690 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86421  Atrichoseris platyphylla B. G. Pitzer, S. Bliss 1991-5-27 1689 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86422  Oligomeris linifolia B. G. Pitzer, S. Bliss 1991-5-27 1702 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86423  Eriogonum thomasii B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1589 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86424  Achyronychia cooperi B. G. Pitzer, S. Bliss 1991-5-27 1714 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86425  Plantago ovata B. G. Pitzer, S. Bliss 1991-5-27 1715 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86426  Eriogonum thomasii B. G. Pitzer, S. Bliss 1991-5-27 1719 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86427  Tidestromia oblongifolia B. G. Pitzer, S. Bliss 1991-5-27 1717 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86428  Chorizanthe brevicornu B. G. Pitzer, S. Bliss 1991-5-27 1729 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Lava' Artillery Range; Bullion Mountains, c. 5 air km south of Lead Mountain and 8 air km north of Cleghorn Pass 457 Comment
  UCR86429  Streptanthella longirostris B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1599 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Emerson Lake' Artillery Range. Base of Hidalgo Mtn., on W side, 5.5 air km south of Quackenbush Dry Lake, 1.5 air km NE of Crystal Mine and c. 3.5 air km SE of extreme SE tip of Emerson Dry Lake 732 Comment
  UCR86430  Achyronychia cooperi B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1602 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Emerson Lake' Artillery Range. Base of Hidalgo Mtn., on W side, 5.5 air km south of Quackenbush Dry Lake, 1.5 air km NE of Crystal Mine and c. 3.5 air km SE of extreme SE tip of Emerson Dry Lake 732 Comment
  UCR86431  Palafoxia arida B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1601 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Emerson Lake' Artillery Range. Base of Hidalgo Mtn., on W side, 5.5 air km south of Quackenbush Dry Lake, 1.5 air km NE of Crystal Mine and c. 3.5 air km SE of extreme SE tip of Emerson Dry Lake 732 Comment
  UCR86432  Sarcostemma hirtellum B. G. Pitzer, S. Bliss 1991-5-27 1718 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86433  Chorizanthe rigida B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1577 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86434  Ephedra funerea B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1572 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86435  Camissonia boothii B. G. Pitzer, S. Bliss 1991-5-27 1692 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86436  Mimulus bigelovii B. G. Pitzer, S. Bliss 1991-5-27 1693 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86437  Camissonia chamaenerioides B. G. Pitzer, S. Bliss 1991-5-27 1691 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86438  Malacothrix glabrata B. G. Pitzer, S. Bliss 1991-5-27 1695 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86439  Eschscholzia minutiflora B. G. Pitzer, S. Bliss 1991-5-27 1696 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86440  Rafinesquia neomexicana B. G. Pitzer, S. Bliss 1991-5-27 1707 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86441  Sphaeralcea ambigua B. G. Pitzer, S. Bliss 1991-5-27 1706 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86442  Plantago ovata B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1566 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86443  Bebbia juncea B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1568 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86444  Larrea tridentata B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1569 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86445  Peucephyllum schottii B. G. Pitzer 1991-5-19 1558 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86446  Galium stellatum B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1559 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86447  Camissonia brevipes B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1557 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86448  Tiquilia plicata B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1597 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Emerson Lake' Artillery Range. Base of Hidalgo Mtn., on W side, 5.5 air km south of Quackenbush Dry Lake, 1.5 air km NE of Crystal Mine and c. 3.5 air km SE of extreme SE tip of Emerson Dry Lake 732 Comment
  UCR86449  Gilia stellata B. G. Pitzer, Sgt. Scott Bliss 1991-5-27 1705 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86450  Physalis crassifolia B. G. Pitzer, S. Bliss 1991-5-27 1704 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86451  Baileya pleniradiata B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1603 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86452  Stipa speciosa B. G. Pitzer 1991-5-19 1562 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86453  Senecio mohavensis B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1563 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86454  Phacelia crenulata B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1573 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86455  Eremalche rotundifolia B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1579 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86456  Chaenactis carphoclinia var. carphoclinia B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1578 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86457  Trichoptilium incisum B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1576 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86458  Salvia mohavensis B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1560 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86459  Chilopsis linearis B. G. Pitzer, S. Bliss 1991-5-27 1713 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86460  Mimulus bigelovii B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1561 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86461  Eriogonum inflatum B. G. Pitzer, C. Sylber, S. Bliss 1991-5-19 1590 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86462  Pectocarya heterocarpa B. G. Pitzer, S. Bliss 1991-5-27 1716 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86463  Eschscholzia minutiflora B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1553 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86464  Phacelia crenulata B. G. Pitzer, S. Bliss 1991-5-27 1726 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86465  Oligomeris linifolia B. G. Pitzer, S. Bliss 1991-5-27 1727 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86466  Lepidium lasiocarpum B. G. Pitzer, S. Bliss 1991-5-27 1728 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86467  Trichoptilium incisum B. G. Pitzer, S. Bliss 1991-5-27 1733 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86468  Argemone munita B. G. Pitzer, S. Bliss 1991-5-27 1708 San Bernardino Mojave Desert, 29 Palms Marine Corps. Base, 'Lava' Artillery Range, Bullion Mtns., c. 2 air km NNW of Cleghorn Pass (c. 0.5 mi inside the range from boundary with 'Cleghorn Pass' Range) 732 Comment
  UCR86469  Aristida adscensionis B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1575 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86470  Erodium cicutarium B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1574 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86471  Mammillaria tetrancistra B. G. Pitzer, S. Bliss, C. Sylber 1991-5-19 1595 San Bernardino Mojave Desert, 29 Palms Marine Corps Base: 'Emerson Lake' Artillery Range, W side of Hidalgo Mtn, c. 4.5 air km east of S end of Emerson Dry Lake. At foot of Hidalgo Mtn. 915 Comment
  UCR86472  Salvia columbariae B. G. Pitzer, S. Bliss 1991-5-27 1721 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86473  Linanthus jonesii B. G. Pitzer, S. Bliss 1991-5-27 1722 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86474  Camissonia chamaenerioides B. G. Pitzer, S. Bliss 1991-5-27 1723 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86475  Euphorbia polycarpa B. G. Pitzer, S. Bliss 1991-5-27 1724 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR86476  Chaenactis carphoclinia var. carphoclinia B. G. Pitzer, S. Bliss 1991-5-27 1725 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Lava' Artillery Range; Bullion Mountains, c. 5 air km south of Lead Mountain and 8 air km north of Cleghorn Pass 457 Comment
  UCR86477  Pectocarya platycarpa B. G. Pitzer, S. Bliss 1991-5-27 1701 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Cleghorn Pass' Artillery Range, Bullion Mountains, at boundary of base, c. 5.5 km south of Cleghorn Pass and 8 km north of Valley Mountain 610 Comment
  UCR87045  Gilia scopulorum B. G. Pitzer 1992-4-7 1883 San Bernardino Mojave Desert, NE end of Bullion Mountains, just south of Bristol Dry Lake, c. 1 mi (air) west of America Mine, just inside the boundary of Twentynine Palms Marine Corps Base 1100 Comment
  UCR87087  Eschscholzia parishii B. G. Pitzer 1992-4-7 1880 San Bernardino Mojave Desert, NE end of Bullion Mountains, just south of Bristol Dry Lake, c. 1 mi (air) west of America Mine, just inside the boundary of Twentynine Palms Marine Corps Base 1100 Comment
  UCR90688  Eschscholzia minutiflora B. G. Pitzer 1995-4-23 2327 San Bernardino Western Mojave Desert, Iron Mountain, c. 15 air mi west of Barstow, between Hinckley Road and Harper Lake Road 747 Comment
  UCR90689  Eschscholzia glyptosperma B. G. Pitzer 1995-4-23 2328 San Bernardino Western Mojave Desert, Iron Mountain, c. 15 air mi west of Barstow, between Hinckley Road and Harper Lake Road 747 Comment
  UCR90690  Psorothamnus fremontii B. G. Pitzer 1995-4-23 2329 San Bernardino Western Mojave Desert, Iron Mountain, c. 15 air mi west of Barstow, between Hinckley Road and Harper Lake Road 747 Comment
  UCR90691  Langloisia punctata B. G. Pitzer 1995-4-23 2330 San Bernardino Western Mojave Desert, Iron Mountain, c. 15 air mi west of Barstow, between Hinckley Road and Harper Lake Road 747 Comment
  UCR90692  Grayia spinosa B. G. Pitzer 1995-4-23 2331 San Bernardino Western Mojave Desert, Iron Mountain, c. 15 air mi west of Barstow, between Hinckley Road and Harper Lake Road 747 Comment
  UCR90693  Pholisma arenarium B. G. Pitzer 1995-4-23 2333 San Bernardino Western Mojave Desert, Iron Mountain, c. 15 air mi west of Barstow, between Hinckley Road and Harper Lake Road 747 Comment
  UCR90694  Festuca octoflora B. G. Pitzer 1995-4-23 2323 San Bernardino Western Mojave Desert, Iron Mountain, c. 15 air mi west of Barstow, between Hinckley Road and Harper Lake Road 747 Comment
  UCR90695  Ephedra californica B. G. Pitzer 1995-4-23 2332 San Bernardino Western Mojave Desert, Iron Mountain, c. 15 air mi west of Barstow, between Hinckley Road and Harper Lake Road 747 Comment
  UCR90696  Camissonia brevipes B. G. Pitzer 1995-4-23 2320 San Bernardino Western Mojave Desert, Iron Mountain, c. 15 air mi west of Barstow, between Hinckley Road and Harper Lake Road 747 Comment
  UCR90697  Oxytheca perfoliata B. G. Pitzer 1995-4-23 2321 San Bernardino Western Mojave Desert, Iron Mountain, c. 15 air mi west of Barstow, between Hinckley Road and Harper Lake Road 747 Comment
  UCR90698  Eriogonum pusillum B. G. Pitzer 1995-4-23 2322 San Bernardino Western Mojave Desert, Iron Mountain, c. 15 air mi west of Barstow, between Hinckley Road and Harper Lake Road 747 Comment
  UCR90699  Nama demissa B. G. Pitzer 1995-4-23 2324 San Bernardino Western Mojave Desert, Iron Mountain, c. 15 air mi west of Barstow, between Hinckley Road and Harper Lake Road 747 Comment
  UCR90700  Eremalche exilis B. G. Pitzer 1995-4-23 2325 San Bernardino Western Mojave Desert, Iron Mountain, c. 15 air mi west of Barstow, between Hinckley Road and Harper Lake Road 747 Comment
  UCR90701  Eriophyllum wallacei B. G. Pitzer 1995-4-23 2326 San Bernardino Western Mojave Desert, Iron Mountain, c. 15 air mi west of Barstow, between Hinckley Road and Harper Lake Road 747 Comment
  UCR90702  Lycium pallidum B. G. Pitzer 1995-4-23 2334 San Bernardino Western Mojave Desert, Iron Mountain, c. 15 air mi west of Barstow, between Hinckley Road and Harper Lake Road 747 Comment
  UCR90703  Lotus tomentellus B. G. Pitzer 1995-4-18 2294 A San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR90704  Camissonia confusa B. G. Pitzer 1995-5-6 2351 San Bernardino San Gabriel Mtns./Mojave Desert, North slope Baldy Mesa area; large wash just north of Manzanita Wash, off Baldy Mesa Road 1134 Comment
  UCR90706  Camissonia campestris B. G. Pitzer 1995-5-6 2379 San Bernardino Eastern San Gabriel Mtns., north slope, powerline road c. 0.5 mi. north of National Forest Boundary, c. 1.5 air mi. NNW of Cajon Summit 1280 Comment
  UCR90707  Lotus strigosus B. G. Pitzer 1995-5-6 2353 San Bernardino San Gabriel Mtns./Mojave Desert, North slope Baldy Mesa area; large wash just north of Manzanita Wash, off Baldy Mesa Road 1134 Comment
  UCR90708  Linanthus parryae B. G. Pitzer 1995-5-6 2378 San Bernardino Eastern San Gabriel Mtns., north slope, powerline road c. 0.5 mi. north of National Forest Boundary, c. 1.5 air mi. NNW of Cajon Summit 1280 Comment
  UCR90709  Pinus monophylla B. G. Pitzer 1995-5-6 2372 San Bernardino Eastern San Gabriel Mtns., north slope, powerline road c. 0.5 mi. north of National Forest Boundary, c. 1.5 air mi. NNW of Cajon Summit 1280 Comment
  UCR90710  Tetradymia spinosa B. G. Pitzer 1995-5-6 2371 San Bernardino Eastern San Gabriel Mtns., north slope, powerline road c. 0.5 mi. north of National Forest Boundary, c. 1.5 air mi. NNW of Cajon Summit 1280 Comment
  UCR90711  Monoptilon bellioides B. G. Pitzer 1995-4-23 2317 San Bernardino Western Mojave Desert, Iron Mountain, c. 15 air mi west of Barstow, between Hinckley Road and Harper Lake Road 747 Comment
  UCR90712  Malacothrix coulteri B. G. Pitzer 1995-4-23 2316 San Bernardino Western Mojave Desert, Iron Mountain, c. 15 air mi west of Barstow, between Hinckley Road and Harper Lake Road 747 Comment
  UCR90713  Rafinesquia neomexicana B. G. Pitzer 1995-4-23 2314 San Bernardino Western Mojave Desert, Iron Mountain, c. 15 air mi west of Barstow, between Hinckley Road and Harper Lake Road 747 Comment
  UCR90714  Psorothamnus fremontii B. G. Pitzer 1995-5-6 2296 San Bernardino Western Mojave Desert, vicinity of Red Buttes, off Hwy 395 north of Adelanto, along powerline road 884 Comment
  UCR90715  Oxytheca perfoliata B. G. Pitzer 1995-5-6 2295 San Bernardino Western Mojave Desert, vicinity of Red Buttes, off Hwy 395 north of Adelanto, along powerline road 884 Comment
  UCR90716  Linanthus demissus B. G. Pitzer 1995-4-18 2277 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR90717  Mimulus bigelovii B. G. Pitzer 1995-4-18 2278 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR90718  Viguiera parishii B. G. Pitzer 1995-4-18 2276 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR90719  Lupinus concinnus subsp. orcuttii B. G. Pitzer 1995-4-18 2279 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR90720  Phacelia crenulata B. G. Pitzer 1995-4-18 2283 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR90721  Camissonia chamaenerioides B. G. Pitzer 1995-4-18 2284 B San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR90722  Marah macrocarpa B. G. Pitzer 1995-5-6 2370 San Bernardino Eastern San Gabriel Mtns., north slope, powerline road c. 0.5 mi. north of National Forest Boundary, c. 1.5 air mi. NNW of Cajon Summit 1280 Comment
  UCR90723  Ceanothus vestitus B. G. Pitzer 1995-5-6 2368 San Bernardino Eastern San Gabriel Mtns., north slope, powerline road c. 0.5 mi. north of National Forest Boundary, c. 1.5 air mi. NNW of Cajon Summit 1280 Comment
  UCR90724  Lotus grandiflorus B. G. Pitzer 1995-5-6 2367 San Bernardino Eastern San Gabriel Mtns., north slope, powerline road c. 0.5 mi. north of National Forest Boundary, c. 1.5 air mi. NNW of Cajon Summit 1280 Comment
  UCR90725  Lupinus bicolor B. G. Pitzer 1995-5-6 2352 San Bernardino San Gabriel Mtns./Mojave Desert, North slope Baldy Mesa area; large wash just north of Manzanita Wash, off Baldy Mesa Road 1134 Comment
  UCR90726  Lupinus concinnus B. G. Pitzer 1995-5-6 2349 San Bernardino San Gabriel Mtns./Mojave Desert, North slope Baldy Mesa area; large wash just north of Manzanita Wash, off Baldy Mesa Road 1134 Comment
  UCR90727  Monoptilon bellidiforme B. G. Pitzer 1995-4-18 2274 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR90728  Lupinus brevicaulis B. G. Pitzer 1995-4-18 2292 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR90729  Stylocline micropoides B. G. Pitzer 1995-4-18 2290 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR90731  Eriophyllum wallacei B. G. Pitzer 1995-4-18 2288 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR90733  Eschscholzia glyptosperma B. G. Pitzer 1995-4-18 2285 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR90734  Camissonia campestris B. G. Pitzer 1995-4-18 2284 A San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR91091  Mirabilis bigelovii B. G. Pitzer 1995-4-18 2291 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR91092  Layia glandulosa B. G. Pitzer 1995-5-6 2356 San Bernardino San Gabriel Mtns./Mojave Desert, North slope Baldy Mesa area; large wash just north of Manzanita Wash, off Baldy Mesa Road 1134 Comment
  UCR91093  Microseris lindleyi B. G. Pitzer 1995-5-6 2357 San Bernardino San Gabriel Mtns./Mojave Desert, North slope Baldy Mesa area; large wash just north of Manzanita Wash, off Baldy Mesa Road 1134 Comment
  UCR91094  Nemophila menziesii B. G. Pitzer 1995-5-6 2361 San Bernardino San Gabriel Mtns./Mojave Desert, North slope Baldy Mesa area; large wash just north of Manzanita Wash, off Baldy Mesa Road 1134 Comment
  UCR91095  Linanthus breviculus B. G. Pitzer 1995-5-6 2355 San Bernardino San Gabriel Mtns./Mojave Desert, North slope Baldy Mesa area; large wash just north of Manzanita Wash, off Baldy Mesa Road 1134 Comment
  UCR91096  Lotus procumbens B. G. Pitzer 1995-5-6 2350 San Bernardino San Gabriel Mtns./Mojave Desert, North slope Baldy Mesa area; large wash just north of Manzanita Wash, off Baldy Mesa Road 1134 Comment
  UCR91097  Umbellularia californica B. G. Pitzer 1996-5-4 2833 San Bernardino San Bernardino Mtns, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1311 Comment
  UCR91209  Poa secunda B. G. Pitzer 1995-5-6 2358 San Bernardino San Gabriel Mtns./Mojave Desert, North slope Baldy Mesa area; large wash just north of Manzanita Wash, off Baldy Mesa Road 1134 Comment
  UCR91210  Elymus elymoides B. G. Pitzer 1995-5-6 2359 San Bernardino San Gabriel Mtns./Mojave Desert, North slope Baldy Mesa area; large wash just north of Manzanita Wash, off Baldy Mesa Road 1134 Comment
  UCR91537  Erysimum capitatum B. G. Pitzer 1996-5-4 2830 San Bernardino San Bernardino Mtns, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1311 Comment
  UCR91538  Viola purpurea B. G. Pitzer 1996-5-4 2828 San Bernardino San Bernardino Mtns, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1311 Comment
  UCR91542  Mentzelia jonesii B. G. Pitzer, D. Charlton 1986-4-20 0162 San Bernardino Eastern Mojave Desert, Granite Pass area, 0.4 mi northeast of intersection of Hwy 40 and Kelbaker Road 1006 Comment
  UCR91799  Galium aparine B. G. Pitzer 1996-5-4 2813 San Bernardino San Bernardino Mtns, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1311 Comment
  UCR92138  Dichelostemma capitatum subsp. capitatum B. G. Pitzer 1996-5-4 2825 San Bernardino San Bernardino Mtns, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1311 Comment
  UCR92628  Claytonia parviflora B. G. Pitzer 1996-5-4 2815 San Bernardino San Bernardino Mtns, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1311 Comment
  UCR92629  Solanum xanti B. G. Pitzer 1996-5-4 2817 San Bernardino San Bernardino Mtns, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1311 Comment
  UCR92630  Logfia filaginoides B. G. Pitzer 1995-5-6 2376 San Bernardino Eastern San Gabriel Mtns., north slope, powerline road c. 0.5 mi. north of National Forest Boundary, c. 1.5 air mi. NNW of Cajon Summit 1280 Comment
  UCR92631  Camissonia strigulosa B. G. Pitzer 1995-5-6 2366 San Bernardino San Gabriel Mtns./Mojave Desert, North slope Baldy Mesa area; large wash just north of Manzanita Wash, off Baldy Mesa Road 1134 Comment
  UCR93388  Lupinus concinnus B. G. Pitzer 1995-5-6 2373 San Bernardino Eastern San Gabriel Mtns., north slope, powerline road c. 0.5 mi. north of National Forest Boundary, c. 1.5 air mi. NNW of Cajon Summit 1280 Comment
  UCR93690  Ephedra viridis B. G. Pitzer 1995-4-18 2294 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR94168  Ephedra nevadensis B. G. Pitzer 1995-4-18 2293 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR96120  Eschscholzia minutiflora B. G. Pitzer 1995-4-22 2298 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 20 air km north of Adelanto and 0.5-0.75 mi. east of Hwy 395 823 Comment
  UCR96121  Castilleja exserta B. G. Pitzer 1995-4-22 2309 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 20 air km north of Adelanto and 0.5-0.75 mi. east of Hwy 395. 823 Comment
  UCR96122  Anisocoma acaulis B. G. Pitzer 1995-4-22 2311 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 20 air km north of Adelanto and 0.5-0.75 mi. east of Hwy 395. 823 Comment
  UCR96123  Layia glandulosa B. G. Pitzer 1995-4-22 2312 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 20 air km north of Adelanto and 0.5-0.75 mi. east of Hwy 395. 823 Comment
  UCR96126  Ambrosia confertiflora B. G. Pitzer 1996-11-4 2920 San Bernardino San Bernardino Valley, San Timoteo Canyon, small box canyon behind private residence at 28400 San Timoteo Canyon Rd, c. 1/4 mi. west of Alessandro Rd. 488 Comment
  UCR96127  Atriplex canescens B. G. Pitzer 1996-11-4 2917 San Bernardino San Bernardino Valley, San Timoteo Canyon, small box canyon behind private residence at 28400 San Timoteo Canyon Rd, c. 1/4 mi. west of Alessandro Rd. 488 Comment
  UCR96128  Rhus ovata B. G. Pitzer 1996-11-4 2919 San Bernardino San Bernardino Valley, San Timoteo Canyon, small box canyon behind private residence at 28400 San Timoteo Canyon Rd, c. 1/4 mi. west of Alessandro Rd. 488 Comment
  UCR96129  Heterotheca grandiflora B. G. Pitzer 1996-11-4 2912 San Bernardino San Bernardino Valley, San Timoteo Canyon, small box canyon behind private residence at 28400 San Timoteo Canyon Rd, c. 1/4 mi. west of Alessandro Rd. 488 Comment
  UCR96130  Caulanthus inflatus B. G. Pitzer 1995-4-22 2313 San Bernardino W Mojave Desert, Buckthorn Canyon, c. 20 air km north of Adelanto & 0.5-0.75 mi. east of Hwy 395 823 Comment
  UCR96133  Chorizanthe corrugata B. G. Pitzer 1992-4-9 2025 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Lead Mtn' Artillery Range, 3.3 road mi. NW of 'Bullion' Artillery Range boundary, c. 5 air km NE of Lead Mtn. 1020 Comment
  UCR96134  Gilia filiformis B. G. Pitzer 1992-4-9 2023 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR96135  Filago depressa B. G. Pitzer 1992-4-9 2007 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR96136  Langloisia matthewsii B. G. Pitzer 1992-4-9 2021 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR96137  Acer macrophyllum B. G. Pitzer, C. Grayraven 1996-5-11 2903 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off Calif. Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR96138  Rhus ovata B. G. Pitzer, C. Grayraven 1996-5-11 2900 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off Calif. Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR96151  Calandrinia ambigua B. G. Pitzer 1992-4-9 1890 .1 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
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Jul 9 2007
  UCR96152  Cryptantha pterocarya var. cycloptera B. G. Pitzer 1992-4-9 1892 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR96153  Phacelia distans B. G. Pitzer 1992-4-9 1895 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR96156  Chorizanthe corrugata B. G. Pitzer 1992-4-9 1889 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Lead Mountain' Artillery Range, c. 6 km airline south of boundary of base and 5 km airline NNE of Lead Mtn. 1.6 km NW of road leading to War Eagle Mine on SE flank of Lead Mtn. 630 Comment
  UCR96157  Mohavea confertiflora B. G. Pitzer 1992-4-9 1891 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR96158  Mimulus bigelovii B. G. Pitzer 1992-4-9 1896 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR96159  Erioneuron pulchellum B. G. Pitzer 1992-4-9 2008 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR96160  Cryptantha angustifolia B. G. Pitzer 1992-4-9 2009 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR96161  Salvia columbariae B. G. Pitzer 1992-4-9 2011 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR96162  Oligomeris linifolia B. G. Pitzer 1992-4-9 2026 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Lead Mtn' Artillery Range, edge of unnamed dry lake c. 0.6 mi. south of northern boundary of base; c. 11 km (airline) NNE of Lead Mtn. 610 Comment
  UCR96165  Atrichoseris platyphylla B. G. Pitzer 1992-4-9 1898 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR96166  Pectocarya platycarpa B. G. Pitzer 1992-4-9 2000 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR96167  Lepidium lasiocarpum B. G. Pitzer 1992-4-9 2001 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR96168  Cryptantha nevadensis B. G. Pitzer 1992-4-9 2010 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR96169  Croton californicus B. G. Pitzer 1995-4-22 2310 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 20 air km north of Adelanto and 0.5-0.75 mi. east of Hwy 395. 823 Comment
  UCR96170  Salvia carduacea B. G. Pitzer 1995-4-22 2302 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 20 air km north of Adelanto and 0.5-0.75 mi. east of Hwy 395 823 Comment
  UCR96174  Camissonia brevipes B. G. Pitzer 1992-4-9 2017 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR96176  Sarcostemma hirtellum B. G. Pitzer 1992-4-9 2019 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR96180  Croton californicus B. G. Pitzer 1996-11-4 2918 San Bernardino San Bernardino Valley, San Timoteo Canyon, small box canyon behind private residence at 28400 San Timoteo Canyon Rd, c. 1/4 mi. west of Alessandro Rd. 488 Comment
  UCR96181  Lomatium mohavense B. G. Pitzer 1995-4-22 2306 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 20 air km north of Adelanto and 0.5-0.75 mi. east of Hwy 395 823 Comment
  UCR96182  Salvia dorrii B. G. Pitzer 1995-4-18 2275 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR96183  Camissonia claviformis B. G. Pitzer 1992-4-9 2016 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR96184  Pityrogramma triangularis var. triangularis B. G. Pitzer 1996-11-4 2921 San Bernardino San Bernardino Valley, San Timoteo Canyon, small box canyon behind private residence at 28400 San Timoteo Canyon Rd, c. 1/4 mi. west of Alessandro Rd. 488 Comment
  UCR96186  Trichoptilium incisum B. G. Pitzer 1992-4-16 2069 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'East' Artillery Range, c. 1 air mi. north of southern boundary of base & c. 1 air mi. NW of Valley Mtn. 610 Comment
  UCR96187  Stephanomeria exigua subsp. deanei B. G. Pitzer 1996-11-4 2913 San Bernardino San Bernardino Valley, San Timoteo Canyon, small box canyon behind private residence at 28400 San Timoteo Canyon Rd, c. 1/4 mi. west of Alessandro Rd. 488 Comment
  UCR96188  Gutierrezia californica B. G. Pitzer 1996-11-4 2914 San Bernardino San Bernardino Valley, San Timoteo Canyon, small box canyon behind private residence at 28400 San Timoteo Canyon Rd, c. 1/4 mi. west of Alessandro Rd. 488 Comment
  UCR96189  Eriogonum gracile var. gracile B. G. Pitzer 1996-11-4 2915 San Bernardino San Bernardino Valley, San Timoteo Canyon, small box canyon behind private residence at 28400 San Timoteo Canyon Rd, c. 1/4 mi. west of Alessandro Rd. 488 Comment
  UCR96190  Lessingia filaginifolia B. G. Pitzer 1996-11-4 2916 San Bernardino San Bernardino Valley, San Timoteo Canyon, small box canyon behind private residence at 28400 San Timoteo Canyon Rd, c. 1/4 mi. west of Alessandro Rd. 488 Comment
  UCR96191  Malacothrix glabrata B. G. Pitzer 1992-4-9 2012 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR96192  Eschscholzia minutiflora B. G. Pitzer 1992-4-9 2014 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR96194  Nemophila menziesii B. G. Pitzer, C. Grayraven 1996-5-11 2896 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off Calif. Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR96197  Camissonia campestris B. G. Pitzer 1995-4-22 2304 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 20 air km north of Adelanto and 0.5-0.75 mi. east of Hwy 395 823 Comment
  UCR96200  Linanthus parryae B. G. Pitzer 1995-4-22 2307 San Bernardino Western Mojave Desert, Buckthorn Canyon, c. 20 air km north of Adelanto and 0.5-0.75 mi. east of Hwy 395. 823 Comment
  UCR96299  Prunus virginiana var. demissa B. G. Pitzer 1996-5-4 2823 San Bernardino San Bernardino Mtns, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1311 Comment
  UCR96301  Castilleja applegatei subsp. martini B. G. Pitzer 1996-5-4 2834 San Bernardino San Bernardino Mtns, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1311 Comment
  UCR96302  Allionia incarnata B. G. Pitzer 1992-4-16 2072 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'East' Artillery Range, c. 1 air mi. north of southern boundary of base & c. 1 air mi. NW of Valley Mtn. 610 Comment
  UCR96305  Geraea canescens B. G. Pitzer 1992-4-16 2079 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'East' Artillery Range, c. 1 air mi. north of southern boundary of base & c. 1 air mi. NW of Valley Mtn. 610 Comment
  UCR96307  Calystegia macrostegia B. G. Pitzer, C. Grayraven 1996-5-11 2884 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off Calif. Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR96308  Collinsia parryi B. G. Pitzer 1996-5-4 2826 San Bernardino San Bernardino Mtns, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1311 Comment
  UCR96309  Ceanothus integerrimus B. G. Pitzer 1996-5-4 2831 San Bernardino San Bernardino Mtns, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1311 Comment
  UCR96310  Ceanothus leucodermis B. G. Pitzer 1996-5-4 2822 San Bernardino San Bernardino Mtns, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1311 Comment
  UCR96312  Quercus wislizeni B. G. Pitzer 1996-5-4 2821 San Bernardino San Bernardino Mtns, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1311 Comment
  UCR96313  Allophyllum gilioides subsp. violaceum B. G. Pitzer 1996-5-4 2829 San Bernardino San Bernardino Mtns, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1311 Comment
  UCR96314  Agoseris grandiflora B. G. Pitzer 1996-5-4 2824 San Bernardino San Bernardino Mtns, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1311 Comment
  UCR96315  Astragalus nuttallianus var. imperfectus B. G. Pitzer 1995-4-18 2294 B San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR96317  Senecio mohavensis B. G. Pitzer 1992-4-9 2024 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR96320  Eriophyllum confertiflorum B. G. Pitzer, C. Grayraven 1996-5-11 2905 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off Calif. Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR96321  Mimulus aurantiacus B. G. Pitzer, C. Grayraven 1996-5-11 2906 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off Calif. Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR96322  Langloisia matthewsii B. G. Pitzer 1992-4-16 2077 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'East' Artillery Range, c. 1 air mi. north of southern boundary of base & c. 1 air mi. NW of Valley Mtn. 610 Comment
  UCR96323  Eremalche rotundifolia B. G. Pitzer 1992-4-16 2075 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'East' Artillery Range, c. 1 air mi. north of southern boundary of base & c. 1 air mi. NW of Valley Mtn. 610 Comment
  UCR96324  Peucephyllum schottii B. G. Pitzer 1992-4-16 2073 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'East' Artillery Range, c. 1 air mi. north of southern boundary of base & c. 1 air mi. NW of Valley Mtn. 610 Comment
  UCR96325  Gilia filiformis B. G. Pitzer 1992-4-16 2070 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'East' Artillery Range, c. 1 air mi. north of southern boundary of base & c. 1 air mi. NW of Valley Mtn. 610 Comment
  UCR96326  Mentzelia involucrata B. G. Pitzer 1992-4-16 2063 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'East' Artillery Range, c. 1 air mi. north of southern boundary of base & c. 1 air mi. NW of Valley Mtn. 610 Comment
  UCR96327  Monoptilon bellioides B. G. Pitzer 1992-4-16 2076 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'East' Artillery Range, c. 1 air mi. north of southern boundary of base & c. 1 air mi. NW of Valley Mtn. 610 Comment
  UCR96609  Quercus wislizeni B. G. Pitzer 1996-5-4 2820 San Bernardino San Bernardino Mtns, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1311 Comment
  UCR96611  Capsella bursa-pastoris B. G. Pitzer, C. Grayraven 1996-5-11 2891 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off Calif. Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR96612  Lotus crassifolius var. crassifolius B. G. Pitzer 1996-5-4 2819 San Bernardino San Bernardino Mtns, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1311 Comment
  UCR96613  Lithophragma tenellum B. G. Pitzer 1996-5-4 2811 San Bernardino San Bernardino Mtns, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1311 Comment
  UCR96615  Hesperocallis undulata B. G. Pitzer 1992-4-16 2085 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'East' Artillery Range, c. 1 air mi. north of southern boundary of base & c. 1 air mi. NW of Valley Mtn. 610 Comment
  UCR97205  Festuca myuros var. myuros B. G. Pitzer 1996-5-4 2818 San Bernardino San Bernardino Mtns, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1311 Comment
  UCR97210  Gilia scopulorum B. G. Pitzer, S. Bliss, L. Nash, S. Wood, C. Sylber 1991-6-12 1769 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Noble Pass' Artillery Range, 2.5 air km ESE of Noble Pass, c. 21 air km south of old town of Stedman 948 Comment
  UCR97385  Cryptantha micrantha B. G. Pitzer 1992-4-14 2031 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'West' Artillery Range, large wash due south of Camp Wilson 601 Comment
  UCR97386  Gilia B. G. Pitzer 1992-4-16 2067 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'East' Artillery Range, c. 1 air mi. north of southern boundary of base & c. 1 air mi. NW of Valley Mtn. 610 Comment
  UCR98216  Eschscholzia parishii B. G. Pitzer 1992-4-9 2013 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR98220  Pectocarya platycarpa B. G. Pitzer 1992-4-7 1817 A San Bernardino Mojave Desert, NE end Bullion Mts, just south of Bristol Dry Lake, c. 1 mi. (air) north of America Mine, c. 1.8 mi (by road) SW of Amboy Road 900 Comment
  UCR98222  Pectocarya heterocarpa B. G. Pitzer 1992-4-9 2015 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR98223  Sphaeralcea ambigua B. G. Pitzer 1992-4-9 2003 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR98224  Mentzelia obscura B. G. Pitzer 1992-4-9 2002 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR98225  Monoptilon bellioides B. G. Pitzer 1992-4-9 1897 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR98226  Eriogonum thomasii B. G. Pitzer 1992-4-9 1893 San Bernardino Southern Mojave Desert, 29 Palms Marine Corps Base, 'Bullion' Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass 488 Comment
  UCR98762  Heuchera parishii B. G. Pitzer, C. Grayraven 1996-5-11 2899 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off Calif. Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR98763  Encelia farinosa B. G. Pitzer 1992-4-16 2071 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'East' Artillery Range, c. 1 air mi. north of southern boundary of base & c. 1 air mi. NW of Valley Mtn. 610 Comment
  UCR98764  Potentilla glandulosa B. G. Pitzer 1996-5-4 2827 San Bernardino San Bernardino Mtns, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1311 Comment
  UCR98765  Cryptantha simulans B. G. Pitzer 1996-5-4 2816 San Bernardino San Bernardino Mtns, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1311 Comment
  UCR98766  Arabis sparsiflora B. G. Pitzer 1996-5-4 2832 San Bernardino San Bernardino Mtns, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off St Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1311 Comment
  UCR99176  Eriogonum maculatum B. G. Pitzer, Sherry Wood, C. Sylber, L. Nash, S. Bliss 1991-6-12 1763 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Noble Pass' Artillery Range, 2.5 air km ESE of Noble Pass, c. 21 air km south of old town of Stedman 948 Comment
  UCR99179  Bromus tectorum B. G. Pitzer, C. Grayraven 1996-5-11 2889 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off Calif. Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR99528  Poa secunda subsp. secunda B. G. Pitzer, C. Grayraven 1996-5-11 2909 San Bernardino San Bernardino Mtns., San Bernardino Nat. Forest, Audubon Society's 'Bearpaw Ranch' Sanctuary, below Forest Falls. Just off Calif. Hwy 38 turnoff to Forest Falls, south of Mill Creek, in vicinity of University Creek 1341 Comment
  UCR99529  Lotus strigosus B. G. Pitzer 1992-4-16 2078 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'East' Artillery Range, c. 1 air mi. north of southern boundary of base & c. 1 air mi. NW of Valley Mtn. 610 Comment