Search Results — 516 specimen records retrieved (491 records with coordinates)
Results for search: County=SAN BERNARDINO; Source=All; Collector=Charlton;   

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC40302  Caulanthus lasiophyllus David Charlton 1988-4-2 1534 San Bernardino Kramer Hills, 8 miles north of Kramers JCT(4 Corners) Highway 395. North side of highway. 914 Comment
  HSC84151  Boerhavia triquetra David Charlton 1986-11-20 621 San Bernardino Whipple Mtns. upper Whipple Wash, 4 mi. above powerline rd. crossing 488 Comment
  HSC86862  Keckiella antirrhinoides subsp. microphylla David Charlton, B. G. Pitzer 1988-5-8 1855 San Bernardino Providence Mtns., 0.5 mi N of Silver (Bonanza) King Mine, NE of Mitchell Caverns Rec. Area. 1067 Comment
  HSC86931  Cleomella obtusifolia David Charlton, B. G. Pitzer 1988-4-9 1640 San Bernardino 3 mi. E of Jct. of Trona Rd. from Johannesburg and Hwy. 179 Salt wells Canyon. 610 Comment
Read comments Jan 8 2017
  HSC86976  Cryptantha utahensis David Charlton 1988-3-6 1235 San Bernardino 25 mi. W of Death Valley Jct., Hwy. 190, first dirt road S of eastern boundary of Park, road up hills of old lava flows, N Greenwater Range 610 Comment
Read comments Dec 20 2016
  HSC86982  Stipa speciosa David Charlton, B. G. Pitzer 1988-5-7 1846 San Bernardino E Mojave Desert, road between Essex Rd. and Black Canyon Rd. at Colton Well, Providence Mtns. 762 Comment
  HSC86983  Eriogonum trichopes David Charlton, B. G. Pitzer 1988-5-7 1812 San Bernardino E Mojave Desert, 5.2 mi. N of Hwy. 40 on Essex Rd., Providence Mtns., 9 mi. E of Mitchell Caverns Recreational Area 762 Comment
  HSC87007  Lasthenia californica David Charlton 1988-4-2 1524 San Bernardino Kramer Hills, 8 mi. N of Kramers Jct. (4 corners), Hwy. 395 915 Comment
  HSC87008  Eriogonum deflexum David Charlton, Alan Romsport 1988-6-14 2158 San Bernardino Hart Mine, S Castle Mtns. E of New York Mtn., SE of baker and Landfair Valley 1372 Comment
  HSC87022  Purshia stansburyana David Charlton, B. G. Pitzer 1988-5-8 1870 San Bernardino Providence Mtns., 0.5 mi. N of Silver (Bonanza) King Mine, NE of Mitchell Caverns Rec. Area, wash N of wooden cabins 1067 Comment
  HSC87078  Lepidium flavum David Charlton 1988-4-2 1511 San Bernardino Kramer Hills, 8 mi. N of Kramers Jct. (4 corners), Hwy. 395 915 Comment
  HSC87217  Senna armata Charlton, Pitzer 1988-5-7 1813 San Bernardino E Mojave Desert, 5.2 mi. N of Hwy. 40 on Essex Rd. Providence Mtns., 9 mi. E of Mitchell Caverns Recreational Area 762 Comment
  HSC87270  Camissonia bistorta David Charlton 1988-3-19 1450 San Bernardino Main bridge on Greenspot Rd., Redlands, Santa Ana River 457 Comment
  OBI49700  Anisocoma acaulis David Charlton 1988-4-21 1784 San Bernardino Jctn Bessemer Mine Rd and hwy 247 in Johnson Valley, between Lucerne Valley and Yucca Valley on Hwy 62. Large Wash N o of 247 with limestone hills. San Bernardino Mts 914 Comment
  OBI49701  Baileya multiradiata David Charlton 1988-4-21 1782 San Bernardino Jctn Bessemer Mine Rd and hwy 247 in Johnson Valley, between Lucerne Valley and Yucca Valley on Hwy 62. Large Wash N o of 247 with limestone hills. San Bernardino Mts 914 Comment
  OBI49703  Heterotheca sessiliflora subsp. echioides David Charlton 1988-3-19 1419 San Bernardino Corner of Mill and Orange Sts, Redlands 457 Comment
  OBI49704  Hypochaeris glabra David Charlton 1988-3-19 1451 San Bernardino Main bridge on Greenspot Rd, redlands, Santa Ana riv 457 Comment
  OBI49705  Ericameria linearifolia David Charlton 1988-3-19 1423 San Bernardino Corner of Mill and Orange Streets, Redlands 457 Comment
  OBI51905  Brickellia desertorum David Charlton and B. Pitzer, B. Pitzer 1986-1 s.n. San Bernardino Eastern Mojave Desert, Mescal Range, S of Clark Mtn. T16N, R13E, NW 1/4, of NE 1/4 sec 34 1585 Comment
  OBI53712  Keckiella antirrhinoides David Charlton, Barbara Pitzer 1988-5-8 1855 San Bernardino E. Mojave Desert, 1/2 mi N of Silver (Bonanza) King Mine. Providence Mts, NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins 1067 Comment
  OBI59604  Rhus ovata David Charlton 1988-3-19 1459 San Bernardino Main bridge on Greenspot Rd, Redlands, Santa Ana River. 457 Comment
  OBI69340  Chilopsis linearis subsp. arcuata David Charlton, Alan Romsport 1988-6-14 2163 San Bernardino Hart Mine, Southern Castle Mtns. E of the New York Mtn SE of Baker and Landfair Valley 1372 Comment
  OBI69393  Menodora spinescens David Charlton, Alan Romsport 1988-6-14 2144 San Bernardino Hart Mine, Southern Castle Mts, E of the New York Mtn SE of Baker and Landfair Valley 1372 Comment
  OBI70221  Eriogonum trichopes David Charlton, Barbara Pitzer 1988-5-7 1812 San Bernardino E Mojave Desert, 5.2 mi N of hwy 40 on Essex Rd Providence Mts, wash on lower bajada parallel to rd 9 mi E of Mitchell Carverns Recreation Area 762 Comment
  OBI70223  Caulanthus lasiophyllus David Charlton 1988-4-2 1534 San Bernardino Kramer Hills, 8 mi N of Kramers jct (4 corners) hwy 395 914 Comment
  OBI70226  Penstemon palmeri David Charlton, Barbara Pitzer 1988-5-8 1888 San Bernardino E. Mojave Desert, 1/2 mi N of Silver (Bonanza) King Mine. Providence Mts, NE of Mitchell Caverns Rec Area. Large N/S running wash just N of wooden cabins 1067 Comment
  OBI70227  Pectocarya platycarpa David Charlton, Barbara Pitzer 1988-5-7 1819 San Bernardino E. Mojave Desert, 11.4 I N of hwy 40 on Essex Rd. Providence Mts, Wash on lower bajada parallel to rd 9 mi E of Mitchell Caverns Recreational Area 853 Comment
Read comments Jan 8 2017
  OBI79133  Pectocarya recurvata David Charlton, Barbara Pitzer 1988-5-7 1819 San Bernardino E. Mojave Desert, 11.4 I N of hwy 40 on Essex Rd. Providence Mts, Wash on lower bajada parallel to rd 9 mi E of Mitchell Caverns Recreational Area 853 Comment
  RSA0105803  Eriastrum densifolium subsp. austromontanum D. Charlton 1991-5-27 5279 San Bernardino Southwest of Mormon Rocks, Hwy 138, El Cajon Pass, San Gabriel Mountains. 1005 Comment
  RSA0105804  Camissonia D. Charlton 1991-5-27 5279 San Bernardino Southwest of Mormon Rocks, Hwy 138, El Cajon Pass, San Gabriel Mountains. 1005 Comment
  RSA450365  Dithyrea californica D. Charlton 1988-4-21 1801 San Bernardino Jct Bessemer Mine Road and hwy 247 in Johnson Valley, between Lucerne Valley and Yucca Valley on Hwy 62 915 Comment
  RSA450366  Prenanthella exigua D. Charlton 1988-4-21 1803 San Bernardino Jct Bessemer Mine Road and hwy 247 in Johnson Valley, between Lucerne Valley and Yucca Valley on Hwy 62 915 Comment
  RSA450367  Caulanthus cooperi D. Charlton 1988-4-21 1802 San Bernardino Jct Bessemer Mine Road and hwy 247 in Johnson Valley, between Lucerne Valley and Yucca Valley on Hwy 62 915 Comment
  RSA450368  Delphinium parishii D. Charlton 1988-4-21 1800 San Bernardino Jct Bessemer Mine Road and hwy 247 in Johnson Valley, between Lucerne Valley and Yucca Valley on Hwy 62. 915 Comment
  RSA450369  Astragalus didymocarpus var. dispermus D. Charlton 1988-4-21 1799 San Bernardino Jct Bessemer Mine Road and hwy 247 in Johnson Valley, between Lucerne Valley and Yucca Valley on Hwy 62. 915 Comment
  RSA450370  Leptosiphon aureus D. Charlton 1988-4-21 1794 San Bernardino Jct Bessemer Mine Road and hwy 247 in Johnson Valley, between Lucerne Valley and Yucca Valley on Hwy 62. 915 Comment
  RSA450371  Phacelia ambigua D. Charlton 1988-4-21 1793 San Bernardino Jct Bessemer Mine Road and hwy 247 in Johnson Valley, between Lucerne Valley and Yucca Valley on Hwy 62. 915 Comment
  RSA450372  Chaenactis macrantha D. Charlton 1988-4-21 1792 San Bernardino Jct Bessemer Mine Road and hwy 247 in Johnson Valley, between Lucerne Valley and Yucca Valley on Hwy 62 915 Comment
  RSA450373  Eriogonum pusillum D. Charlton 1988-4-21 1789 San Bernardino Jct Bessemer Mine Road and hwy 247 in Johnson Valley, between Lucerne Valley and Yucca Valley on Hwy 62. 915 Comment
  RSA450374  Astragalus layneae D. Charlton 1988-4-21 1790 San Bernardino Jct Bessemer Mine Road and hwy 247 in Johnson Valley, between Lucerne Valley and Yucca Valley on Hwy 62. 915 Comment
  RSA450375  Cryptantha micrantha D. Charlton 1988-4-21 1791 San Bernardino Jct Bessemer Mine Road and hwy 247 in Johnson Valley, between Lucerne Valley and Yucca Valley on Hwy 62 915 Comment
  RSA450376  Eriogonum pusillum D. Charlton 1988-4-21 1789 San Bernardino Jct Bessemer Mine Road and hwy 247 in Johnson Valley, between Lucerne Valley and Yucca Valley on Hwy 62. 915 Comment
  RSA450378  Baileya pleniradiata D. Charlton 1988-4-21 1782 San Bernardino Jct Bessemer Mine Road and hwy 247 in Johnson Valley, between Lucerne Valley and Yucca Valley on Hwy 62 915 Comment
  RSA450633  Anisocoma acaulis D. Charlton 1988-4-21 1784 San Bernardino Jct Bessemer Mine Road and hwy 247 in Johnson Valley, between Lucerne Valley and Yucca Valley on Hwy 62 915 Comment
  RSA450634  Lepidium fremontii D. Charlton 1988-4-21 1783 San Bernardino Jct Bessemer Mine Road and hwy 247 in Johnson Valley, between Lucerne Valley and Yucca Valley on Hwy 62 915 Comment
  RSA450635  Encelia actoni D. Charlton 1988-4-21 1785 San Bernardino Jct Bessemer Mine Road and hwy 247 in Johnson Valley, between Lucerne Valley and Yucca Valley on Hwy 62 915 Comment
  RSA450637  Stanleya pinnata D. Charlton 1988-4-21 1787 San Bernardino Jct Bessemer Mine Road and hwy 247 in Johnson Valley, between Lucerne Valley and Yucca Valley on Hwy 62 915 Comment
  RSA450638  Chaenactis stevioides var. stevioides D. Charlton 1988-4-21 1788 San Bernardino Jct Bessemer Mine Road and hwy 247 in Johnson Valley, between Lucerne Valley and Yucca Valley on Hwy 62 915 Comment
  RSA450639  Ericameria cooperi D. Charlton 1988-4-21 1796 San Bernardino Rabbit Dry Lake, just west of Lucerne Valley 915 Comment
  RSA450640  Brickellia arguta D. Charlton 1988-4-21 1797 San Bernardino Rabbit Dry Lake, just west of Lucerne Valley 915 Comment
  RSA450641  Melica imperfecta D. Charlton 1988-4-21 1794 San Bernardino Rabbit Dry Lake, just west of Lucerne Valley 915 Comment
  RSA450642  Eriogonum maculatum D. Charlton 1988-4-21 1781 San Bernardino Jct Bessemer Mine Road and hwy 247 in Johnson Valley, between Lucerne Valley and Yucca Valley on Hwy 62. 915 Comment
  RSA456738  Encelia virginensis var. virginensis D. Charlton, Barbara Pitzer 1988-5-7 1835 San Bernardino E. Mojave Desert, 11.4 miles N of Hwy 40 on Essex Rd. Providence Mtns., Wash on lower bajada parallel to rd. 9 miles east of Mitchell Caverns Recreational Area. 854 Comment
  RSA456739  Mirabilis laevis var. villosa D. Charlton 1988-5-7 1834 San Bernardino E. Mojave Desert, 11.4 miles N of Hwy 40 on Essex Rd. Providence Mtns., Wash on lower bajada parallel to rd. 9 miles east of Mitchell Caverns Recreational Area. 854 Comment
  RSA456740  Ambrosia dumosa D. Charlton, B. Pitzer 1988-5-7 1832 San Bernardino E. Mojave Desert, 11.4 miles N of Hwy 40 on Essex Rd. Providence Mtns., Wash on lower bajada parallel to rd. 9 miles east of Mitchell Caverns Recreational Area. 854 Comment
  RSA456741  Abronia villosa D. Charlton, B. Pitzer 1988-5-7 1830 San Bernardino E. Mojave Desert, 11.4 miles N of Hwy 40 on Essex Rd. Providence Mtns., Wash on lower bajada parallel to rd. 9 miles east of Mitchell Caverns Recreational Area. 854 Comment
  RSA456742  Dalea mollissima D. Charlton, Barbara Pitzer 1988-5-7 1827 San Bernardino E. Mojave Desert, 11.4 miles N of Hwy 40 on Essex Rd. Providence Mtns., Wash on lower bajada parallel to rd. 9 miles east of Mitchell Caverns Recreational Area. 854 Comment
  RSA456743  Filago depressa D. Charlton, Barbara Pitzer 1988-5-7 1904 San Bernardino E. Mojave Desert, 11.4 miles N of Hwy 40 on Essex Rd. Providence Mtns., Wash on lower bajada parallel to rd. 9 miles east of Mitchell Caverns Recreational Area. 854 Comment
  RSA456744  Eriogonum deflexum var. baratum D. Charlton, Barbara Pitzer 1988-5-7 1825 San Bernardino Providence Mts, 11.4 mi N of Hwy 40 on Essex Rd. 854 Comment
  RSA456745  Ambrosia eriocentra D. Charlton, B. Pitzer 1988-5-7 1829 San Bernardino E. Mojave Desert, 11.4 miles N of Hwy 40 on Essex Rd. Providence Mtns., Wash on lower bajada parallel to rd. 9 miles east of Mitchell Caverns Recreational Area. 854 Comment
  RSA456746  Brickellia incana D. Charlton 1988-5-7 1828 San Bernardino Providence Mts, 11.4 mi N of Hwy 40 on Essex Rd. 854 Comment
  RSA456747  Psilostrophe cooperi D. Charlton, Barbara Pitzer 1988-5-7 1836 San Bernardino E. Mojave Desert, 11.4 miles N of Hwy 40 on Essex Rd. Providence Mtns., Wash on lower bajada parallel to rd. 9 miles east of Mitchell Caverns Recreational Area. 854 Comment
  RSA456748  Lesquerella tenella D. Charlton 1988-5-7 1837 San Bernardino E. Mojave Desert, 11.4 miles N of Hwy 40 on Essex Rd. Providence Mtns., Wash on lower bajada parallel to rd. 9 miles east of Mitchell Caverns Recreational Area. 854 Comment
  RSA456749  Stephanomeria exigua subsp. exigua D. Charlton, Barbara Pitzer 1988-5-7 1838 San Bernardino Providence Mts, 11.4 mi N of Hwy 40 on Essex Rd. 854 Comment
  RSA456750  Krameria erecta D. Charlton, B. Pitzer 1988-5-7 1839 San Bernardino E. Mojave Desert, 11.4 miles N of Hwy 40 on Essex Rd. Providence Mtns., Wash on lower bajada parallel to rd. 9 miles east of Mitchell Caverns Recreational Area. 854 Comment
  RSA456751  Bahiopsis parishii D. Charlton 1988-5-7 1841 San Bernardino E Mojave Desert, on ranch road between Essex road and Black Canyon Road at Colton Well. Providence Mountains; E of Mitchell Caverns. 762 Comment
  RSA456752  Phacelia pedicellata D. Charlton, B. Pitzer 1988-5-7 1842 San Bernardino E Mojave Desert, on ranch road between Essex road and Black Canyon Road at Colton Well. Providence Mountains; E of Mitchell Caverns. 762 Comment
  RSA456753  Brickellia arguta D. Charlton 1988-5-7 1843 San Bernardino E Mojave Desert, on ranch road between Essex road and Black Canyon Road at Colton Well. Providence Mountains; E of Mitchell Caverns. 762 Comment
  RSA456754  Eriogonum deflexum var. baratum D. Charlton, Barbara Pitzer 1988-5-7 1844 San Bernardino E Mojave Desert, on ranch road between Essex road and Black Canyon Road at Colton Well. Providence Mountains; E of Mitchell Caverns. 762 Comment
  RSA456755  Nicotiana obtusifolia D. Charlton, B. Pitzer 1988-5-7 1845 San Bernardino E Mojave Desert, on ranch road between Essex road and Black Canyon Road at Colton Well. Providence Mountains; E of Mitchell Caverns. 762 Comment
  RSA456756  Achnatherum speciosum D. Charlton, B. Pitzer 1988-5-7 1846 San Bernardino E Mojave Desert, on ranch road between Essex road and Black Canyon Road at Colton Well. Providence Mountains; E of Mitchell Caverns. 762 Comment
  RSA456757  Calochortus kennedyi var. munzii D. Charlton, B. Pitzer 1988-5-8 1861 San Bernardino E Mojave Desert. N of Silver (Bonanza) King Mine. Providence Mountains, NE of Mitchell Caverns Recreation Area. Large N/S running wash just N of wooden cabins. 1067 Comment
  RSA456758  Pleuraphis rigida D. Charlton, Barbara Pitzer 1988-5-7 1847 San Bernardino E Mojave Desert, on ranch road between Essex road and Black Canyon Road at Colton Well. Providence Mountains; E of Mitchell Caverns. 762 Comment
  RSA456759  Aristida purpurea var. nealleyi D. Charlton, B. Pitzer 1988-5-7 1848 San Bernardino E Mojave Desert, on ranch road between Essex road and Black Canyon Road at Colton Well. Providence Mountains; E of Mitchell Caverns. 762 Comment
  RSA456760  Mirabilis multiflora var. pubescens D. Charlton, B. Pitzer 1988-5-8 1859 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins. 1067 Comment
  RSA456761  Pinus monophylla D. Charlton, Barbara Pitzer 1988-5-8 1860 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins 1067 Comment
  RSA456762  Delphinium parishii D. Charlton, B. Pitzer 1988-5-8 1863 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins. 1067 Comment
  RSA456764  Arabis perennans D. Charlton, B. Pitzer 1988-5-8 1865 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins 1067 Comment
  RSA456765  Argyrochosma jonesii D. Charlton, Barbara Pitzer 1988-5-8 1866 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins 1067 Comment
  RSA456766  Galium wrightii D. Charlton, Barbara Pitzer 1988-5-8 1867 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins. 1067 Comment
  RSA456767  Cirsium neomexicanum D. Charlton, Barbara Pitzer 1988-5-8 1868 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins. 1067 Comment
  RSA456768  Gaura coccinea D. Charlton, B. Pitzer 1988-5-8 1869 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins. 1067 Comment
  RSA456769  Purshia stansburyana D. Charlton, B. Pitzer 1988-5-8 1870 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins. 1067 Comment
  RSA456770  Dudleya saxosa subsp. aloides D. Charlton, B. Pitzer 1988-5-8 1871 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins. 1067 Comment
  RSA456771  Eriogonum heermannii var. floccosum D. Charlton 1988-5-8 1872 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins. 1067 Comment
  RSA456772  Lepidium fremontii D. Charlton, B. Pitzer 1988-5-8 1873 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins 1067 Comment
  RSA456773  Cryptantha barbigera D. Charlton, B. Pitzer 1988-5-8 1874 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins 1067 Comment
  RSA456774  Galium stellatum D. Charlton, B. Pitzer 1988-5-8 1877 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins. 1067 Comment
  RSA456775  Pterostegia drymarioides D. Charlton, Barbara Pitzer 1988-5-8 1878 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins. 1067 Comment
  RSA456776  Eriogonum heermannii var. floccosum D. Charlton 1988-5-8 1879 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins. 1067 Comment
  RSA456777  Rhamnus tomentella subsp. ursina D. Charlton, B. Pitzer 1988-5-8 1891 San Bernardino Crystal Spring, Mitchell Caverns Recreation area, E. Mojave, Providence mtns. Spring is 1/2 mile above visitor center. 1463 Comment
  RSA456778  Garrya flavescens var. pallida D. Charlton, B. Pitzer 1988-5-8 1892 San Bernardino Crystal Spring, Mitchell Caverns Recreation area, E. Mojave, Providence mtns. Spring is 1/2 mile above visitor center. 1463 Comment
  RSA456779  Salix exigua D. Charlton, B. Pitzer 1988-5-8 1893 San Bernardino Crystal Spring, Mitchell Caverns Recreation area, E. Mojave, Providence mtns. Spring is 1/2 mile above visitor center. 1463 Comment
  RSA456780  Euphorbia incisa D. Charlton, Barbara Pitzer 1988-5-8 1894 San Bernardino Crystal Spring, Mitchell Caverns Recreation area, E. Mojave, Providence mtns. Spring is 1/2 mile above visitor center. 1463 Comment
  RSA456781  Baileya multiradiata D. Charlton, B. Pitzer 1988-5-8 1895 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins. 1067 Comment
  RSA456782  Juniperus osteosperma D. Charlton, Barbara Pitzer 1988-5-8 1890 San Bernardino Eastern Mojave Desert, Gold Valley Rd west of Hole in the Wall between Mid-Hills and Providence Mtns. Wildhorse canyon 3 miles NW of Hole-in-the-wall camp. 1219 Comment
  RSA456783  Thamnosma montana D. Charlton, B. Pitzer 1988-5-8 1896 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins. 1067 Comment
  RSA456784  Prunus fasciculata D. Charlton, B. Pitzer 1988-5-8 1897 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins. 1067 Comment
  RSA456785  Penstemon palmeri D. Charlton, B. Pitzer 1988-5-8 1888 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins. 1067 Comment
  RSA457673  Cryptantha micrantha D. Charlton, B. Pitzer 1988-5-7 1805 San Bernardino 5.2 miles N of Hwy 40 on Essex Rd. Providence Mtns., on lower bajada parallel to road, 9 miles east of Mitchell Caverns Recreational Area. 762 Comment
  RSA457674  Loeseliastrum matthewsii D. Charlton, Barbara Pitzer 1988-5-7 1806 San Bernardino 5.2 miles N of Hwy 40 on Essex Rd. Providence Mtns., on lower bajada parallel to road, 9 miles east of Mitchell Caverns Recreational Area. 762 Comment
  RSA457675  Stillingia linearifolia D. Charlton 1988-5-7 1807 San Bernardino 5.2 miles N of Hwy 40 on Essex Rd. Providence Mtns., on lower bajada parallel to road, 9 miles east of Mitchell Caverns Recreational Area. 762 Comment
  RSA457676  Stephanomeria exigua subsp. exigua D. Charlton, Barbara Pitzer 1988-5-7 1808 San Bernardino 5.2 miles N of Hwy 40 on Essex Rd. Providence Mtns., on lower bajada parallel to road, 9 miles east of Mitchell Caverns Recreational Area. 762 Comment
  RSA457677  Petalonyx thurberi D. Charlton, B. Pitzer 1988-5-7 1809 San Bernardino 5.2 miles N of Hwy 40 on Essex Rd. Providence Mtns., on lower bajada parallel to road, 9 miles east of Mitchell Caverns Recreational Area. 762 Comment
  RSA457678  Dyssodia cooperi D. Charlton, Barbara Pitzer 1988-5-7 1810 San Bernardino 5.2 miles N of Hwy 40 on Essex Rd. Providence Mtns., on lower bajada parallel to road, 9 miles east of Mitchell Caverns Recreational Area. 762 Comment
  RSA457679  Eriogonum thomasii D. Charlton, Barbara Pitzer 1988-5-7 1811 San Bernardino 5.2 miles N of Hwy 40 on Essex Rd. Providence Mtns., on lower bajada parallel to road, 9 miles east of Mitchell Caverns Recreational Area. 762 Comment
  RSA457681  Senna armata D. Charlton, B. Pitzer 1988-5-7 1813 San Bernardino 5.2 miles N of Hwy 40 on Essex Rd. Providence Mtns., on lower bajada parallel to road, 9 miles east of Mitchell Caverns Recreational Area. 762 Comment
  RSA457682  Linanthus aureus subsp. decorus D. Charlton, B. Pitzer 1988-5-7 1814 San Bernardino 5.2 miles N of Hwy 40 on Essex Rd. Providence Mtns., on lower bajada parallel to road, 9 miles east of Mitchell Caverns Recreational Area. 762 Comment
  RSA457683  Descurainia pinnata D. Charlton 1988-5-7 1814 San Bernardino 5.2 miles N of Hwy 40 on Essex Rd. Providence Mtns., on lower bajada parallel to road, 9 miles east of Mitchell Caverns Recreational Area. 762 Comment
  RSA457685  Camissonia claviformis subsp. aurantiaca D. Charlton, Barbara Pitzer 1988-5-7 1817 San Bernardino 5.2 miles N of Hwy 40 on Essex Rd. Providence Mtns., on lower bajada parallel to road, 9 miles east of Mitchell Caverns Recreational Area. 762 Comment
  RSA457686  Gilia stellata D. Charlton, Barbara Pitzer 1988-5-7 1818 San Bernardino 5.2 miles N of Hwy 40 on Essex Rd. Providence Mtns., on lower bajada parallel to road, 9 miles east of Mitchell Caverns Recreational Area. 762 Comment
  RSA457687  Pectocarya platycarpa D. Charlton, B. Pitzer 1988-5-7 1819 San Bernardino E. Mojave Desert, 11.4 miles N of Hwy 40 on Essex Rd. Providence Mtns., Wash on lower bajada parallel to rd. 9 miles east of Mitchell Caverns Recreational Area. 854 Comment
  RSA457688  Achyronychia cooperi D. Charlton, B. Pitzer 1988-5-7 1820 San Bernardino E. Mojave Desert, 11.4 miles N of Hwy 40 on Essex Rd. Providence Mtns., Wash on lower bajada parallel to rd. 9 miles east of Mitchell Caverns Recreational Area. 854 Comment
  RSA457689  Eriogonum fasciculatum var. polifolium D. Charlton, Barbara Pitzer 1988-5-7 1822 San Bernardino E. Mojave Desert, 11.4 miles N of Hwy 40 on Essex Rd. Providence Mtns., Wash on lower bajada parallel to rd. 9 miles east of Mitchell Caverns Recreational Area. 854 Comment
  RSA457690  Eriogonum nidularium D. Charlton, Barbara Pitzer 1988-5-7 1823 San Bernardino Providence Mts, 11.4 mi N of Hwy 40 on Essex Rd. 854 Comment
  RSA457691  Palafoxia arida var. arida D. Charlton, Barbara Pitzer 1988-5-7 1824 San Bernardino E. Mojave Desert, 11.4 miles N of Hwy 40 on Essex Rd. Providence Mtns., Wash on lower bajada parallel to rd. 9 miles east of Mitchell Caverns Recreational Area. 854 Comment
  RSA463003  Salazaria mexicana D. Charlton, B. Pitzer 1988-5-7 1826 San Bernardino E. Mojave Desert, 11.4 miles N of Hwy 40 on Essex Rd. Providence Mtns., Wash on lower bajada parallel to rd. 9 miles east of Mitchell Caverns Recreational Area. 854 Comment
  RSA463005  Cryptantha angustifolia D. Charlton, B. Pitzer 1988-5-7 1821 San Bernardino E. Mojave Desert, 11.4 miles N of Hwy 40 on Essex Rd. Providence Mtns., Wash on lower bajada parallel to rd. 9 miles east of Mitchell Caverns Recreational Area. 854 Comment
  RSA463007  Phacelia campanularia subsp. vasiformis D. Charlton, B. Pitzer 1988-5-8 1883 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins. 1067 Comment
  RSA463008  Lotus rigidus D. Charlton, Barbara Pitzer 1988-5-8 1884 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. 1067 Comment
  RSA463009  Verbena gooddingii D. Charlton, B. Pitzer 1988-5-8 1885 San Bernardino Eastern Mojave Desert, Gold Valley Rd west of Hole in the Wall between Mid-Hills and Providence Mtns. Wildhorse canyon 3 miles NW of Hole-in-the-wall camp. 1220 Comment
  RSA463010  Linanthus pungens subsp. hallii D. Charlton, B. Pitzer 1988-5-8 1880 San Bernardino E Mojave Desert. N of Silver (Bonanza) King Mine. Providence Mountains, NE of Mitchell Caverns Recreation Area. Large N/S running wash just N of wooden cabins. 1067 Comment
  RSA463011  Lycium andersonii D. Charlton, B. Pitzer 1988-5-8 1887 San Bernardino Eastern Mojave Desert, Gold Valley Rd west of Hole in the Wall between Mid-Hills and Providence Mtns. Wildhorse canyon 3 miles NW of Hole-in-the-wall camp. 1220 Comment
  RSA463012  Menodora scoparia D. Charlton, B. Pitzer 1988-5-8 1850 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins. 1067 Comment
  RSA463013  Cheilanthes parryi D. Charlton, Barbara Pitzer 1988-5-8 1889 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins 1067 Comment
  RSA483589  Viguiera parishii D. Charlton, Barbara Pitzer 1988-5-7 1841 San Bernardino E Mojave Desert, on ranch road between Essex road and Black Canyon Road at Colton Well. Providence Mountains; E of Mitchell Caverns. 762 Comment
  RSA483591  Achnatherum speciosum D. Charlton, B. Pitzer 1988-5-8 1882 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins 1067 Comment
  RSA483592  Castilleja angustifolia D. Charlton, Barbara Pitzer 1988-5-8 1906 San Bernardino Gold Valley Rd., NW of Hole-in-the-Wall Campground, Mid Hills. 1677 Comment
  RSA483593  Erigeron divergens D. Charlton, Barbara Pitzer 1988-5-8 1907 San Bernardino Gold Valley Rd., NW of Hole-in-the-Wall Campground, Mid Hills. 1677 Comment
  RSA486618  Plagiobothrys jonesii D. Charlton, Steve Boyd, L. Arnseth, S. Meury, D. Nordin, Richard Noyes, Timothy S. Ross 1988-4-8 1737 San Bernardino South side of Ord Mountain. North of Lucerne Valley. 10 miles north of the Bear Valley Road on Camp Rock Road. South-facing upper bajada with rocky canyons to 20 deep. Mojave Desert. 1372 Comment
  RSA486629  Ericameria cuneata var. spathulata D. Charlton, L. Arnseth, Sara Meury, D. Nordin, Richard Noyes, Timothy S. Ross 1988-4-8 1599 San Bernardino South side of Ord Mountain. North of Lucerne Valley. 10 miles north of the Bear Valley Road on Camp Rock Road. South-facing upper bajada with rocky canyons to 20' deep. Mojave Desert. 1372 Comment
  RSA486630  Ephedra viridis D. Charlton, S. D. Boyd, L. Arnseth, S. Meury, D. Nordin, R. Noyes, Timothy S. Ross 1988-4-8 1627 San Bernardino South side of Ord Mountain. North of Lucerne Valley. 10 miles north of the Bear Valley Road on Camp Rock Road. 1372 Comment
  RSA486632  Aristida purpurea var. purpurea D. Charlton, Steve Boyd, L. Arnseth, S. Meury, D. Nordin, Richard Noyes, Timothy S. Ross 1988-4-8 1624 San Bernardino South side of Ord Mountain. North of Lucerne Valley. 10 miles north of the Bear Valley Road on Camp Rock Road. 1372 Comment
  RSA486636  Elymus elymoides D. Charlton, L. Arnseth, S. Meury, D. Nordin, R. Noyes, Timothy S. Ross 1988-4-8 1620 San Bernardino South side of Ord Mountain. North of Lucerne Valley. 10 miles north of the Bear Valley Road on Camp Rock Road. South-facing upper bajada with rocky canyons to 20' deep. Mojave Desert. 1372 Comment
  RSA486653  Cheilanthes parryi D. Charlton, Steve Boyd, L. Arnseth, Sara Meury, D. Nordin, R. Noyes, T S 1988-4-8 1752 San Bernardino West side of Ord Mtn. North of Lucerne Valley. 15 miles S of I 40 on Camp Rock Road near Tyler Valley South facing upper bajada with rocky canyons to 20' deep. 1524 Comment
  RSA486654  Pellaea mucronata var. mucronata D. Charlton, Steve Boyd, L. Arnseth, Sara Meury, D. Nordin, R. Noyes, T S 1988-4-8 1751 San Bernardino West side of Ord Mtn. North of Lucerne Valley. 15 miles S of I 40 on Camp Rock Road near Tyler Valley South facing upper bajada with rocky canyons to 20' deep. 1524 Comment
Read comments Oct 8 2007
  RSA489595  Machaeranthera canescens D. Charlton, Alan Romspert 1988-6-14 2143 San Bernardino Hart Mine, Southern Castle Mountains. E of the New York Mountain SE of Baker and Landfair Valley. 1372 Comment
  RSA489596  Ambrosia eriocentra D. Charlton, Alan Romspert 1988-6-14 2162 San Bernardino Hart Mine, Southern Castle Mountains. E of the New York Mountain SE of Baker and Landfair Valley. 1372 Comment
  RSA489597  Chilopsis linearis subsp. arcuata D. Charlton 1988-6-14 2163 San Bernardino Hart Mine, Southern Castle Mountains. E of the New York Mountain SE of Baker and Landfair Valley. 1372 Comment
  RSA489598  Stanleya pinnata D. Charlton, Alan Romspert 1988-6-14 2160 San Bernardino Hart Mine, Southern Castle Mountains. E of the New York Mountain SE of Baker and Landfair Valley. 1372 Comment
  RSA489599  Muhlenbergia porteri D. Charlton, Alan Romspert 1988-6-14 2157 San Bernardino Hart Mine, Southern Castle Mountains. E of the New York Mountain, SE of Baker and Landfair Valley. 1371 Comment
  RSA489600  Physalis hederifolia D. Charlton, Alan Romspert 1988-6-14 2156 San Bernardino Hart Mine, Southern Castle Mountains, E of the New York Mountain SE of Baker and Landfair Valley. 1372 Comment
  RSA489601  Hoffmannseggia glauca D. Charlton, Alan Romspert 1988-6-14 2154 San Bernardino Hart Mine, Southern Castle Mountains, E of the New York Mountain SE of Baker and Landfair Valley. 1371 Comment
  RSA489602  Penstemon palmeri D. Charlton, Alan Romspert 1988-6-14 2151 San Bernardino Hart Mine, Southern Castle Mountains, E of the New York Mountain SE of Baker and Landfair Valley. 1372 Comment
  RSA489603  Xylorhiza tortifolia D. Charlton, Alan Romspert 1988-6-14 2139 San Bernardino Hart Mine, Southern Castle Mountains. E of the New York Mountain, SE of Baker and Landfair Valley. 1371 Comment
  RSA489604  Mirabilis coccinea D. Charlton, Romsport 1988-6-14 2140 San Bernardino Hart Mine, Southern Castle Mountains, E of the New York Mountain SE of Baker and Landfair Valley. 1372 Comment
  RSA489605  Pleuraphis jamesii D. Charlton, Alan Romspert 1988-6-14 2141 San Bernardino Hart Mine, Southern Castle Mountains. E of the New York Mountain SE of Baker and Landfair Valley. 1372 Comment
  RSA489606  Aristida D. Charlton, Alan Romspert 1988-6-14 2124 San Bernardino Hart Mine, Southern Castle Mountains. E of the New York Mountain, SE of Baker and Landfair Valley. 1371 Comment
  RSA489607  Menodora spinescens D. Charlton, Alan Romspert 1988-6-14 2144 San Bernardino Hart Mine, Southern Castle Mountains. E of the New York Mountain SE of Baker and Landfair Valley. 1372 Comment
  RSA489608  Brickellia oblongifolia var. linifolia D. Charlton 1988-6-14 2145 San Bernardino Hart Mine, Southern Castle Mountains, E of New York Mtn. 1372 Comment
  RSA489610  Acamptopappus sphaerocephalus var. sphaerocephalus D. Charlton 1988-6-14 1247 San Bernardino Hart Mine, Southern Castle Mountains. E of the New York Mountain, SE of Baker and Landfair Valley. 1371 Comment
  RSA489611  Fallugia paradoxa D. Charlton, Alan Romspert 1988-6-14 2148 San Bernardino Hart Mine, Southern Castle Mountains. E of the New York Mountain SE of Baker and Landfair Valley. 1372 Comment
  RSA489612  Linum puberulum D. Charlton, Alan Romspert 1988-6-14 2149 San Bernardino Hart Mine, Southern Castle Mountains. E of the New York Mountain SE of Baker and Landfair Valley. 1372 Comment
  RSA489613  Nitrophila occidentalis D. Charlton, Alan Romspert 1988-6-15 2013 San Bernardino Soda Springs, Soda Dry lake, SW of Baker. Zyzzx offramp Hwy 15 near Nevada border. 305 Comment
  RSA489614  Cleomella obtusifolia D. Charlton, Alan Romspert 1988-6-15 2012 San Bernardino Soda Springs, Soda Dry Lakem SW of Baker. Zyzzx off-ramp Hwy 15 near Nevada border. High water table at base of Soda Mtns. Comment
  RSA489615  Allenrolfea occidentalis D. Charlton 1988-6-15 2011 San Bernardino Soda Springs, Soda Dry lake, SW of Baker. Zyzzx offramp Hwy 15 near Nevada border. 305 Comment
  RSA489616  Anemopsis californica D. Charlton, Alan Romspert 1988-6-15 2009 San Bernardino Soda Springs, Soda Dry lake, SW of Baker. Zyzzx offramp Hwy 15 near Nevada border. 305 Comment
  RSA489617  Salvia mohavensis D. Charlton, Alan Romsport 1988-6-14 2159 San Bernardino Hart Mine, Southern Castle Mountains, E of the New York Mountain SE of Baker and Landfair Valley. 1372 Comment
  RSA489618  Eriogonum deflexum var. baratum D. Charlton, Alan Romspert 1988-6-14 2158 San Bernardino Hart Mine, Southern Castle Mountains, E of the New York Mountain SE of Baker and Landfair Valley. 1372 Comment
  RSA489848  Eriogonum palmerianum D. Charlton, Alan Romspert 1988-6-14 2155 San Bernardino Hart Mine, Southern Castle Mountains, E of the New York Mountain SE of Baker and Landfair Valley. 1372 Comment
  RSA491629  Achnatherum speciosum D. Charlton, L. Arnseth, S. Meury, D. Nordin, Richard Noyes, Timothy S. Ross 1988-4-8 1617 San Bernardino South side of Ord Mountain. North of Lucerne Valley. 10 miles north of the Bear Valley Road on Camp Rock Road. South-facing upper bajada with rocky canyons to 20' deep. Mojave Desert. 1372 Comment
  RSA491631  Poa fendleriana D. Charlton, Steve Boyd, L. Arnseth, S. Meury, Richard Noyes, Timothy S. Ross 1988-4-8 1745 San Bernardino West side of Ord Mtn. North of Lucerne Valley. 15 miles S of I 40 on Camp Rock Road near Tyler Valley South facing upper bajada with rocky canyons to 20' deep. 1524 Comment
  RSA491632  Monardella boydii D. Charlton, L. Arnseth, S. Meury, D. Nordin, Richard Noyes, A. R. Ross 1988-4-8 1743 San Bernardino West side of Ord Mtn. North of Lucerne Valley. 15 miles S of I 40 on Camp Rock Road near Tyler Valley. 1524 Comment
  RSA491639  Salvia columbariae D. Charlton, Steve D. Boyd, L. Arnseth, S. Meury, D. Nordin, R. Noyes, Tim S. Ross 1988-4-8 1606 San Bernardino South side of Ord Mountain. North of Lucerne Valley. 10 miles north of the Bear Valley Road on Camp Rock Road. South-facing upper bajada with rocky canyons to 20 deep. Mojave Desert. 1372 Comment
  RSA491886  Ephedra viridis D. Charlton, S. D. Boyd, L. Arnseth, S. Meury, D. Nordin, R. Noyes, Timothy S. Ross 1988-4-8 1770 San Bernardino West side of Ord Mtn. North of Lucerne Valley. 15 miles S of I 40 on Camp Rock Road near Tyler Valley South facing upper bajada with rocky canyons to 20' deep. 1524 Comment
Read comments Oct 3 2007
  RSA491890  Camissonia boothii D. Charlton, Steve D. Boyd, L. Arnseth, S. Meury, D. Nordin, R. Noyes, Tim S. Ross 1988-4-8 1779 San Bernardino South side of Ord Mountain. North of Lucerne Valley. 10 miles north of the Bear Valley Road on Camp Rock Road. South-facing upper bajada with rocky canyons to 20 deep. Mojave Desert. 1372 Comment
  RSA491893  Cryptantha circumscissa D. Charlton, L. Arnseth, D. Nordin, Richard Noyes, Timothy S. Ross, Steve Boyd 1988-4-8 1596 San Bernardino South side of Ord Mountain. North of Lucerne Valley. 10 miles north of the Bear Valley Road on Camp Rock Road. South-facing upper bajada with rocky canyons to 20 deep. Mojave Desert. 1372 Comment
  RSA491896  Descurainia pinnata subsp. glabra D. Charlton 1988-4-8 1600 San Bernardino South side of Ord Mountain. North of Lucerne Valley. 10 miles north of the Bear Valley Road on Camp Rock Road. South-facing upper bajada with rocky canyons to 20 deep. Mojave Desert. 1372 Comment
  RSA491898  Poa fendleriana D. Charlton, Steve Boyd, L. Arnseth, S. Meury, Richard Noyes, Timothy S. Ross 1988-4-8 1602 San Bernardino South side of Ord Mountain. North of Lucerne Valley. 10 miles north of the Bear Valley Road on Camp Rock Road. South-facing upper bajada with rocky canyons to 20' deep. Mojave Desert. 1372 Comment
  RSA491900  Ephedra nevadensis D. Charlton, S. D. Boyd, L. Arnseth, S. Meury, D. Nordin, R. Noyes, Timothy S. Ross 1988-4-8 1604 San Bernardino South side of Ord Mountain. North of Lucerne Valley. 10 miles north of the Bear Valley Road on Camp Rock Road. 1372 Comment
Read comments Oct 3 2007
  RSA504958  Gutierrezia sarothrae D. Charlton 1988-6-14 2150 San Bernardino Hart Mine, Southern Castle Mountains. E of the New York Mountain SE of Baker and Landfair Valley. 1372 Comment
  RSA504959  Cleomella obtusifolia D. Charlton, B. Pitzer 1988-4-9 1640 San Bernardino 3 miles E of Junction of Trona Road from Johannesburg and Hwy 178 Salt Wells Canyon. 610 Comment
Read comments Jan 8 2017
  RSA504960  Rafinesquia neomexicana D. Charlton, Barbara Pitzer 1988-4-9 1639 San Bernardino Junction of Trona Road from Johannesberg and Highway 178, west of salt Wells Canyon 671 Comment
  RSA504971  Salvia dorrii subsp. dorrii D. Charlton, Barbara Pitzer 1988-5-8 1852 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins. 1067 Comment
  RSA504972  Eriophyllum multicaule D. Charlton 1988-3-19 1457 San Bernardino Main bridge on Greenspot Road, Redlands, Santa Ana River. 457 Comment
  RSA504973  Loeflingia squarrosa D. Charlton 1988-3-19 1456 San Bernardino Main bridge on Greenspot Road, Redlands, Santa Ana River. 457 Comment
  RSA504974  Pectocarya linearis subsp. ferocula D. Charlton 1988-3-19 1425 San Bernardino Main bridge on Greenspot Road, Redlands, Santa Ana River. 457 Comment
  RSA504984  Euphorbia incisa D. Charlton, Barbara Pitzer 1988-5-8 1851 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins. 1067 Comment
  RSA504986  Phoradendron densum D. Charlton 1988-3-19 1421 San Bernardino Main bridge on Greenspot Road, Redlands, Santa Ana River. 457 Comment
  RSA505007  Chaenactis fremontii D. Charlton, B. Pitzer 1988-4-9 1638 San Bernardino Jct of Trona Road from Johannesburg and Hwy 178. W of Salt Wells Canyon. 671 Comment
  RSA505008  Astragalus lentiginosus var. variabilis D. Charlton, Barbara Pitzer 1988-4-9 1635 San Bernardino 4.2 miles N of Kramers Junction, U.S. 395, W of Barstow. Four Corners, NE of Federal Prison. 915 Comment
  RSA552177  Cryptantha circumscissa D. Charlton 1991-5-12 5108 San Bernardino Kramer Hills, Powerline Rd. west of Hwy. 395, one mile south of crest at base of hills. 823 Comment
  RSA552178  Chaenactis carphoclinia var. carphoclinia D. Charlton 1991-4-20 4903 San Bernardino Northern Stepladder Mountains; N Ward Valley; 17 miles south anf 6 miles east of Water Road turnoff, Hwy 40. 610 Comment
  RSA552183  Astragalus didymocarpus var. dispermus D. Charlton 1991-5-12 5112 San Bernardino Kramer Hills, Powerline Rd. west of Hwy. 395, one mile south of crest at base of hills. 823 Comment
  RSA552184  Calycoseris parryi D. Charlton 1991-5-12 5113 San Bernardino Kramer Hills, Powerline Rd. west of Hwy. 395, one mile south of crest at base of hills. 823 Comment
  RSA552382  Senecio flaccidus var. douglasii D. Charlton 1991-6-22 5438 San Bernardino 1 mile W of Hwy 15 and 138 1036 Comment
  RSA552383  Sambucus mexicana D. Charlton 1991-6-22 5440 San Bernardino Mormon Rocks, 1 mile east of Jct of Hwy 15 and 138. 1036 Comment
  RSA552384  Lotus scoparius var. brevialatus D. Charlton 1991-6-22 5443 San Bernardino Mormon Rocks, 1 mile east of Jct. on Hwy 15 and 138. Sandy Valley fromed by San Aandreas fsult. 1037 Comment
  RSA552390  Layia glandulosa subsp. glandulosa D. Charlton 1990-3-3 4180 San Bernardino Propellant Initiation Program Site: east of Leuhman Ridge 823 Comment
  RSA552391  Eremalche exilis D. Charlton 1990-3-3 4181 San Bernardino Propellant Initiation Program Site: east of Leuhman Ridge 823 Comment
  RSA552399  Petalonyx thurberi D. Charlton 1990-5-12 4296 San Bernardino Marble Mtns, E of the twon of Amboy, wash on the western edge of Amboy 2 miles on Hwy 66. 671 Comment
  RSA552400  Dicentra chrysantha D. Charlton 1991-6-22 5444 San Bernardino Mormon Rocks, 1 mile east of Jct of Hwy 15 and 138 1037 Comment
  RSA552401  Cryptantha decipiens D. Charlton 1991-6-22 5427 San Bernardino Mtn. Summit, 5 miles east of Jct of Hwy 15 on 138. 1037 Comment
  RSA552402  Asclepias californica D. Charlton 1991-6-22 5429 San Bernardino 1 mile W of Hwy 15 and 138 1036 Comment
  RSA552403  Encelia actoni D. Charlton 1991-6-22 5424 San Bernardino Mtn. Summit, 5 miles east of Jct of Hwy 15 on 138. 1037 Comment
  RSA552453  Caesalpinia gilliesii D. Charlton 1991-6-22 5450 San Bernardino Jct. Hwy 395 and Trona Road, northern edge of Johannesburg. Crest of ridge below Government Peak. 1067 Comment
  RSA552469  Lotus salsuginosus var. brevivexillus D. Charlton 1991-4-20 4866 San Bernardino Northern Stepladder Mountains; N Ward Valley; 17 miles south anf 6 miles east of Water Road turnoff, Hwy 40. 610 Comment
  RSA552470  Mentzelia albicaulis D. Charlton 1991-4-20 4891 San Bernardino Northern Stepladder Mountains; N Ward Valley; 17 miles south anf 6 miles east of Water Road turnoff, Hwy 40. 610 Comment
  RSA552473  Senna armata D. Charlton 1991-4-20 4899 San Bernardino Northern Stepladder Mountains; N Ward Valley; 17 miles south anf 6 miles east of Water Road turnoff, Hwy 40. 610 Comment
  RSA552474  Trichoptilium incisum D. Charlton 1991-4-20 4896 San Bernardino Northern Stepladder Mountains; N Ward Valley; 17 miles south anf 6 miles east of Water Road turnoff, Hwy 40. 610 Comment
  RSA552475  Plantago ovata var. fastigiata D. Charlton 1991-4-20 4893 San Bernardino Northern Stepladder Mountains; N Ward Valley; 17 miles south anf 6 miles east of Water Road turnoff, Hwy 40. 610 Comment
  RSA552501  Caulanthus amplexicaulis D. Charlton, K. Ballantyne 1990-6-9 4406 San Bernardino Green Valley Lake Road, San Bernardino National Forest, NW of Lake Arrowhead. 1677 Comment
  RSA552520  Leptosiphon nudatus D. Charlton 1991-5-27 5312 San Bernardino Junction Phelan Road and Highway 138, Mojave Desert, eastern foothills of the San Gabriel Mountains. 1250 Comment
  RSA552524  Pectocarya penicillata D. Charlton 1991-3-27 5300 San Bernardino Jct Phelan Road and Hwy 138, Mojave Desert, eastern foothills of the San Gabriel Mtns. 1249 Comment
  RSA552525  Fremontodendron californicum subsp. californicum D. Charlton 1991-5-27 5299 San Bernardino Junction Phelan Road and Highway 138, Mojave Desert, eastern foothills of the San Gabriel Mountains. 1250 Comment
  RSA552526  Mimulus fremontii var. fremontii D. Charlton 1991-5-27 5292 San Bernardino Junction Phelan Road and Highway 138, Mojave Desert, eastern foothills of the San Gabriel Mountains. 1250 Comment
  RSA552553  Camissonia palmeri D. Charlton 1991-4-15 4820 San Bernardino Kramer Hills, crest just east of Hwy 395. 945 Comment
  RSA552560  Eriogonum plumatella D. Charlton 1991-6-22 5432 San Bernardino Junction: Sheep Creek Road and Highway 138, road to Phelan. 1037 Comment
  RSA552561  Salvia apiana D. Charlton 1991-6-22 5436 San Bernardino Mormon Rocks, 1 mile east of Jct of Hwy 15 and 138 1037 Comment
  RSA552564  Gilia stellata D. Charlton 1991-4-20 4881 San Bernardino Northern Stepladder Mountains; N Ward Valley; 17 miles south anf 6 miles east of Water Road turnoff, Hwy 40. 610 Comment
  RSA552573  Bahiopsis parishii D. Charlton 1991-4-20 4867 San Bernardino Northern Stepladder Mountains; N Ward Valley; 17 miles south anf 6 miles east of Water Road turnoff, Hwy 40. 610 Comment
  RSA552574  Encelia frutescens D. Charlton 1991-4-20 4867 San Bernardino Northern Stepladder Mountains; N Ward Valley; 17 miles south anf 6 miles east of Water Road turnoff, Hwy 40. 610 Comment
  RSA552575  Phacelia ambigua D. Charlton 1991-4-20 4892 San Bernardino Northern Stepladder Mountains; N Ward Valley; 17 miles south anf 6 miles east of Water Road turnoff, Hwy 40. 610 Comment
  RSA552577  Ditaxis neomexicana D. Charlton 1991-4-20 4898 San Bernardino Northern Stepladder Mountains; N Ward Valley; 17 miles south anf 6 miles east of Water Road turnoff, Hwy 40. 610 Comment
  RSA552578  Adenophyllum porophylloides D. Charlton 1991-4-20 4897 San Bernardino Northern Stepladder Mountains; N Ward Valley; 17 miles south anf 6 miles east of Water Road turnoff, Hwy 40. 610 Comment
  RSA552579  Mentzelia involucrata D. Charlton 1991-4-20 4882 San Bernardino Northern Stepladder Mountains; N Ward Valley; 17 miles south anf 6 miles east of Water Road turnoff, Hwy 40. 610 Comment
  RSA552580  Eriogonum inflatum var. inflatum D. Charlton 1991-4-20 4884 San Bernardino Northern Stepladder Mountains; N Ward Valley; 17 miles south anf 6 miles east of Water Road turnoff, Hwy 40. 610 Comment
  RSA552583  Eriogonum pusillum D. Charlton 1991-5-27 5290 San Bernardino Mountain Summit, Hwy.138, El Cajon Pass, San Gabriel Mountains 1250 Comment
Read comments Jan 7 2017
  RSA552585  Saltugilia splendens subsp. splendens D. Charlton 1991-5-27 5278 San Bernardino Southwest of Mormon Rocks, Hwy 138, El Cajon Pass, San Gabriel Mountains. 1005 Comment
  RSA552586  Camissonia pallida subsp. pallida D. Charlton 1991-5-27 5277 San Bernardino Southwest of Mormon Rocks, Hwy 138, El Cajon Pass, San Gabriel Mountains. 1006 Comment
  RSA552587  Chorizanthe xanti var. leucotheca D. Charlton 1991-5-27 5276 San Bernardino Southwest of Mormon Rocks, Hwy 138, El Cajon Pass, San Gabriel Mountains. 1006 Comment
  RSA555483  Astragalus acutirostris D. Charlton 1991-5-21 5261 -B San Bernardino NW of Kramer Junction, 1/4 mile W of LUZ project site. 732 Comment
  RSA557282  Marah fabacea D. Charlton, Mark Hagan, Mike Perry 1989-3-27 2807 San Bernardino Unnamed Dry Spring near Kramer Peak, Kramer Hills. 991 Comment
  RSA557825  Atriplex spinifera D. Charlton, Mike Perry, Mark Hagan 1989-3-27 2812 San Bernardino Unnamed dry spring near kramer Peak, Kramer Hills. 994 Comment
  RSA557826  Marah fabacea D. Charlton, Mike Perry, Mark Hagan 1989-3-27 2807 San Bernardino Unnamed Dry Spring near Kramer Peak, Kramer Hills. 991 Comment
  RSA557827  Krascheninnikovia lanata D. Charlton, Mike Perry, Mark Hagan 1989-3-27 2810 San Bernardino Unnamed Dry Spring near Kramer Peak, Kramer Hills. 991 Comment
  RSA557829  Leptosyne californica D. Charlton, Mike Perry, Mark Hagan 1989-3-27 2806 San Bernardino Unnamed Dry Spring near Kramer Peak, Kramer Hills. 991 Comment
  RSA557833  Rumex hymenosepalus D. Charlton, Donna Raddatz, Gary Bolton, Kirsten Berry 1991-4-14 4798 San Bernardino Stoddard Valley, 5 miles south of Barstow on Hwy 247. 854 Comment
  RSA557844  Salvia dorrii subsp. dorrii D. Charlton 1989-3-27 2866 San Bernardino Mojave Desert, East Range (PIRA), lower east slopes of Southern Leuhman Ridge. 854 Comment
  RSA557865  Tetradymia axillaris var. longispina D. Charlton, Michael Perry, Mark Hagan 1989-3-27 2850 San Bernardino Unnamed Dry Spring near Kramer Peak, Kramer Hills. 991 Comment
  RSA557866  Rumex hymenosepalus D. Charlton, Mark Hagan, Mike Perry 1989-3-27 2800 San Bernardino Unnamed Dry Spring near Kramer Peak, Kramer Hills. 991 Comment
  RSA560911  Eriophyllum wallacei D. Charlton 1990-3-3 4182 San Bernardino Propellant Initiation Program Site: east of Leuhman Ridge 823 Comment
  RSA560952  Caulanthus inflatus D. Charlton 1991-4-15 4814 San Bernardino Kramer Hills, crest just east of Hwy 395. 944 Comment
  RSA560953  Elymus elymoides D. Charlton 1991-5-10 5096 San Bernardino Kramer Hills, Powerline Road west of Hwy 395, 1 mile south of crest at base of hills 823 Comment
  RSA560959  Amsonia tomentosa var. tomentosa D. Charlton 1992-6-14 s.n. San Bernardino Parker Dam, Joshua Tree Woodland 1067 Comment
  RSA560966  Linanthus demissus D. Charlton 1991-4-20 4907 San Bernardino Road to Mitchell Caverns, Clipper Valley. 1 mile north of jct with Esse Rd. turnoff, Hwy. 40. Lower bajada and valley bottom with occasional basaltic outcrops. 305 Comment
  RSA560972  Pectocarya heterocarpa D. Charlton, Donna Raddatz, Gary Bolton, K. H. Berry 1991-4-14 4803 San Bernardino Stoddard Valley, 5 miles south of Barstow on Hwy 247. 854 Comment
  RSA560973  Marah macrocarpa D. Charlton 1991-5-12 5114 San Bernardino Oak Hill rd., Cajon Pass, east of I-15 and east of Summit Inn Restaurant. 1250 Comment
  RSA560974  Prunus fasciculata D. Charlton 1991-5-12 5115 San Bernardino Oak Hill rd., Cajon Pass, east of I-15 and east of Summit Inn Restaurant. 1250 Comment
  RSA560975  Phacelia ambigua D. Charlton 1991-4-14 4806 San Bernardino Stoddard Valley, 5 miles south of Barstow on Hwy 247. 854 Comment
  RSA560979  Gilia stellata D. Charlton 1991-5-10 5092 San Bernardino Kramer Hills, Powerline Road west of Hwy 395, 1 mile south of crest at base of hills 823 Comment
  RSA560980  Stephanomeria parryi D. Charlton 1991-5-10 5094 San Bernardino Kramer Hills, Powerline Road west of Hwy 395, 1 mile south of crest at base of hills 823 Comment
  RSA560981  Chorizanthe watsonii D. Charlton 1991-5-10 5095 San Bernardino Kramer Hills, Powerline Road west of Hwy 395, 1 mile south of crest at base of hills 823 Comment
  RSA562144  Astragalus didymocarpus var. dispermus D. Charlton 1991-4-20 4912 San Bernardino Road to Mitchell Caverns, Clipper Valley. 1 mile north of jct with Esse Rd. turnoff, Hwy. 40. Lower bajada and valley bottom with occasional basaltic outcrops. 305 Comment
  RSA562156  Phacelia ramosissima D. Charlton 1988-3-19 1445 San Bernardino Main bridge on Greenspot Road, Redlands, Santa Ana River. 457 Comment
  RSA562172  Palafoxia arida var. arida D. Charlton 1992-4-25 s.n. San Bernardino Lavic Rock Quarry road between Barstow and Ludlow and north of 29 Palms Marine Corp. Training Center. 579 Comment
  RSA562177  Machaeranthera canescens D. Charlton 1991-4-27 4974 San Bernardino Mud Hills, approximately 5 miles west of Barstow on Highway 58 793 Comment
Read comments Apr 1 2013
  RSA562178  Baileya pleniradiata D. Charlton 1991-4-27 4976 San Bernardino Mud Hills, approximately 5 miles west of Barstow on Highway 58 793 Comment
  RSA562191  Linanthus jonesii D. Charlton 1991-4-20 4904 San Bernardino Northern Stepladder Mountains; N Ward Valley; 17 miles south anf 6 miles east of Water Road turnoff, Hwy 40. 610 Comment
  RSA562248  Phacelia ambigua D. Charlton 1991-5-10 5091 San Bernardino Kramer Hills, Powerline Road west of Hwy 395, 1 mile south of crest at base of hills 823 Comment
  RSA562250  Viola purpurea subsp. purpurea D. Charlton 1991-5-12 5103 San Bernardino Oak Hill rd., Cajon Pass, east of I-15 and east of Summit Inn Restaurant. 1250 Comment
  RSA562254  Stylocline psilocarphoides D. Charlton, Donna Raddatz, Gary Bolton, K. H. Berry 1991-4-14 4808 San Bernardino Stoddard Valley, 5 miles south of Barstow on Hwy 247. 854 Comment
  RSA562264  Ericameria cooperi D. Charlton, Steve Boyd, L. Arnseth, Sara Meury, Richard Noyes, Timothy S. Ross 1988-4-8 1601 San Bernardino South side of Ord Mountain. North of Lucerne Valley. 10 miles north of the Bear Valley Road on Camp Rock Road. South-facing upper bajada with rocky canyons to 20' deep. Mojave Desert. 1372 Comment
Read comments Sep 21 2013
  RSA562268  Ericameria pinifolia D. Charlton 1988-4-2 1487 f San Bernardino Cleghorn Road Turnoff on Cajon Pass, I15, Swarthout Valley Road to end of Pavement. 1677 Comment
  RSA562305  Eremalche rotundifolia D. Charlton 1991-4-27 4483 San Bernardino Stoddard Valley, 5 miles south of Barstow on Hwy 247. 1067 Comment
Read comments Apr 1 2013
  RSA562307  Eriogonum thomasii D. Charlton 1991-4-27 4488 San Bernardino Stoddard Valley, 5 miles south of Barstow on Hwy. 247. Comment
  RSA562308  Eriogonum deflexum var. baratum D. Charlton 1991-4-27 4489 San Bernardino Stoddard Valley, 5 miles south of Barstow on Hwy. 247. Comment
  RSA562317  Atriplex confertifolia D. Charlton 1991-4-24 4935 a San Bernardino Mudd Hills northwest of Barstow on the north side of Hwy. 58. 640 Comment
  RSA562322  Baileya pleniradiata D. Charlton 1992-4-25 s.n. San Bernardino Newberry Springs road between Barstow and Ludlow and north of 29 Palms Marine Corp. Training Center 579 Comment
  RSA562325  Phacelia parishii D. Charlton 1992-5-11 s.n. San Bernardino Powerline Rd. near Sunrise Canyon Rd. offramp, Yermo. East of Barstow 549 Comment
Read comments Dec 21 2010
  RSA562328  Nama hispida var. spathulata D. Charlton 1992-4-12 s.n. San Bernardino Powerline Road near Surprise Canyon road Offramp, Yermo. East of Barstow. 549 Comment
  RSA562337  Penstemon centranthifolius D. Charlton 1992-6-27 s.n. San Bernardino Road from Cushenbury Springs, Hwy 178 to Baldwin and Big Bear Lakes south of Apple Valley. 1677 Comment
  RSA562362  Mentzelia albicaulis D. Charlton 1992-4-25 s.n. San Bernardino Newberry Springs road between Barstow and Ludlow and north of 29 Palms Marine Corp. Training Center 579 Comment
  RSA562636  Chilopsis linearis subsp. arcuata D. Charlton 1992-6-27 s.n. San Bernardino Cushenbury Springs, Hwy 178, north of Baldwin and Big Bear Lakes south of Apple Valley. 1372 Comment
  RSA562642  Draba cuneifolia D. Charlton 1991-4-20 4901 San Bernardino Northern Stepladder Mountains; N Ward Valley; 17 miles south anf 6 miles east of Water Road turnoff, Hwy 40. 610 Comment
  RSA562662  Camissonia refracta D. Charlton 1991-5-15 s.n. San Bernardino Mojave Desert. Stoddard Valley, 5 miles S of Junction of I-15 and Highway 40 in Barstow 732 Comment
  RSA562663  Camissonia boothii D. Charlton 1991-5-15 5168 San Bernardino Mojave Desert. Stoddard Valley, 5 miles S of Junction of I-15 and Highway 40 in Barstow 732 Comment
  RSA562664  Mirabilis bigelovii var. retrorsa D. Charlton 1991-5-14 5118 San Bernardino Twin Buttes, 5 mi E of California City, Fremont Valley, Western Mojave Desert. 732 Comment
Read comments Jan 7 2017
  RSA562667  Eriodictyon trichocalyx D. Charlton 1992-1 s.n. San Bernardino Cushenbury Grade, southeast side of road, base of San Bernardino Mtns. Near Spring under oaks. 1098 Comment
  RSA562670  Linanthus jonesii D. Charlton 1991-4-16 4881 San Bernardino Stoddard Valley 5 miles south of Barstow, base of rolling hills forming the northern valley edge, E of Hwy 247. 808 Comment
  RSA562773  Chilopsis linearis subsp. arcuata D. Charlton 1992-6-27 s.n. San Bernardino Cushenbury Springs, Hwy 178, north of Baldwin and Big Bear Lakes south of Apple Valley. 1372 Comment
  RSA562777  Amsonia tomentosa var. tomentosa D. Charlton, Victoria Hamilton 1992-6-14 s.n. San Bernardino Parker Dam, Joshua Tree Woodland 1067 Comment
  RSA562860  Salix lasiolepis D. Charlton 1993-4-10 s.n. San Bernardino E side of Haystack Butte. 899 Comment
  RSA562861  Lycium pallidum var. oligospermum D. Charlton 1991-4-27 4991 San Bernardino Western Mojave Desert, ca. 5 miles W of Barstow on Hwy 58 793 Comment
  RSA562868  Lesquerella tenella D. Charlton 1991-4-20 4862 San Bernardino Ward Valley, 5 miles SE of the Provindence Mtns. 762 Comment
  RSA562869  Baileya multiradiata D. Charlton 1991-4-20 4869 San Bernardino Ward Valley, 5 miles SE of the Provindence Mtns. 762 Comment
  RSA562871  Gilia stellata D. Charlton 1991-4-20 4881 San Bernardino Stoddard Valley, 5 miles south of Barstow, jct with 15 762 Comment
  RSA562872  Mirabilis bigelovii D. Charlton 1991-4-20 4871 San Bernardino Mojave Desert. Ward Valley, 5 miles SE of Providence Mountains. Lower bajada. Comment
  RSA562873  Dasyochloa pulchella D. Charlton 1991-4-20 4860 San Bernardino Mojave Desert. Ward Valley, 5 miles SE of Providence Mountains. Lower bajada. Comment
  RSA562874  Camissonia brevipes subsp. brevipes D. Charlton 1991-4-20 4863 San Bernardino Mojave Desert. Ward Valley, 5 miles SE of Providence Mountains. Lower bajada. Comment
  RSA562875  Camissonia chamaenerioides D. Charlton 1991-4-20 4887 San Bernardino Stoddard Valley, 5 miles south of Barstow, jct with 15 762 Comment
  RSA562876  Abronia villosa D. Charlton 1991-4-27 4976 San Bernardino Mud Hills, approximately 5 miles west of Barstow on Highway 58 793 Comment
  RSA562877  Pectocarya heterocarpa D. Charlton 1991-4-27 4978 San Bernardino Mud Hills, approximately 5 miles west of Barstow on Highway 58 793 Comment
  RSA562887  Dyssodia cooperi D. Charlton 1991-4-20 4860 San Bernardino Stoddard Valley, 5 miles south of Barstow, jct with 15 762 Comment
  RSA563003  Vulpia octoflora D. Charlton 1991-4-27 4989 San Bernardino Stoddard Valley, 5 miles south of Barstow on Hwy. 247. Comment
  RSA563024  Baileya pleniradiata D. Charlton 1991-4-27 4976 San Bernardino Mud Hills, approximately 5 miles west of Barstow on Highway 58 793 Comment
  RSA563026  Arida arizonica D. Charlton 1991-4-27 4974 San Bernardino Western Mojave Desert, ca. 5 miles W of Barstow on Hwy 58 793 Comment
  RSA563041  Polygonum aviculare subsp. aviculare D. Charlton 1991-5-27 5303 San Bernardino Southwest of Mormon Rocks, Hwy 138, El Cajon Pass, San Gabriel Mountains. 1006 Comment
  RSA563047  Salvia mohavensis D. Charlton, Virginia Hamilton 1992-6-14 s.n. San Bernardino Joshua Tree National Monument: Berdoo Canyon west of western park boundary. 854 Comment
  RSA563429  Eremalche rotundifolia D. Charlton 1991-4-27 4483 San Bernardino Stoddard Valley, 5 miles south of Barstow on Hwy 247. 1067 Comment
  RSA563443  Camissonia refracta D. Charlton 1991-5-15 s.n. San Bernardino Mojave Desert. Stoddard Valley, 5 miles S of Junction of I-15 and Highway 40 in Barstow 732 Comment
  RSA563564  Camissonia brevipes subsp. brevipes D. Charlton 1991-5-15 s.n. San Bernardino Mojave Desert. Stoddard Valley, 5 miles S of Junction of I-15 and Highway 40 in Barstow 732 Comment
  RSA563568  Vitis girdiana D. Charlton 1992 San Bernardino Cushenburry Grade, outheast side of road, base of San Bernardino Mtns. 1098 Comment
  RSA563570  Plantago ovata var. fastigiata D. Charlton 1991-4-16 4893 San Bernardino Stoddard Valley 5 miles south of Barstow, base of rolling hills forming the northern valley edge, E of Hwy 247. 808 Comment
  RSA563571  Gilia stellata D. Charlton 1991-4-16 4881 San Bernardino Stoddard Valley 5 miles south of Barstow, base of rolling hills forming the northern valley edge, E of Hwy 247. 808 Comment
  RSA563977  Petalonyx nitidus D. Charlton 1992-6-27 s.n. San Bernardino Cushenbury Springs, Hwy 178, N of Baldwin and Big Bear lakes S of Apple Valley. 1372 Comment
  RSA572914  Cymopterus panamintensis var. acutifolius D. Charlton, S. D. Boyd, L. Arnseth, S. Meury, D. Nordin, R. Noyes, Timothy S. Ross 1988-4-8 1776 San Bernardino South side of Ord Mountain. North of Lucerne Valley. 10 miles north of the Bear Valley Road on Camp Rock Road. South-facing upper bajada with rocky canyons to 20 deep. Mojave Desert. 1372 Comment
  RSA708956  Cynanchum utahense D. Charlton 2005-7-11 s.n. San Bernardino Mojave Desert: NE of Yucca Valley in community of Landers, 20 acre parcel at end of Sunever Rd. between La Brisa Dr. and Sonora Rd. 793 Comment
  SBBG87359  Eriogonum nidularium D. Charlton, B. Pitzer 1988-5-7 1823 San Bernardino Essex Rd, 11.4 mi N of Hwy 40, 9 mi E of Mitchell Caverns Recreational Area 853 Comment
  SBBG87360  Mirabilis laevis var. villosa D. Charlton, B. Pitzer 1988-5-7 1834 San Bernardino Essex Rd, 11.4 mi N of Hwy 40, 9 mi E of Mitchell Caverns Recreational Area 853 Comment
  SBBG87363  Pectocarya recurvata D. Charlton, B. Pitzer 1988-5-7 1819 San Bernardino 11.4 mi N of Hwy 40 on Essex Rd Comment
  SBBG87364  Nicotiana obtusifolia D. Charlton, B. Pitzer 1988-5-7 1845 San Bernardino ranch rd between Essex Rd and Black Cyn Rd at Colton Well, E sloping bajada E of Mitchell Caverns 762 Comment
  SBBG87365  Psilostrophe cooperi D. Charlton, B. Pitzer 1988-5-7 1836 San Bernardino Essex Rd, 11.4 mi N of Hwy 40, 9 mi E of Mitchell Caverns Recreational Area 853 Comment
  SBBG87366  Adenophyllum cooperi D. Charlton, B. Pitzer 1988-5-7 1810 San Bernardino Essex Rd, ca. 5.2 mi N of US Hwy 40, ca. 9 mi E of Mitchell Caverns Recreational Area 762 Comment
  SBBG87672  Mirabilis laevis var. villosa D. Charlton, B. Pitzer 1988-5-7 1834 San Bernardino Essex Rd, 11.4 mi N of Hwy 40, 9 mi E of Mitchell Caverns Recreational Area 853 Comment
  SBBG87752  Keckiella antirrhinoides subsp. microphylla D. Charlton, B. Pitzer 1988-5-8 1855 San Bernardino 0.5 mi N of Silver King Mine, NE of Mitchell Caverns area, just N of cabins 1066 Comment
  SBBG87938  Krameria erecta D. Charlton, B. Pitzer 1988-5-7 1839 San Bernardino Essex Rd, 11.4 mi N of Hwy 40, 9 mi E of Mitchell Caverns Recreational Area 853 Comment
  SBBG89082  Oenothera primiveris D. Charlton, B. Pitzer 1988-5-8 1849 San Bernardino 0.5 mi N of Silver (Bonanza) King Mine, NE of Mitchell Caverns Rec Area 1066 Comment
  SBBG89089  Aristida purpurea var. fendleriana D. Charlton, B. Pitzer 1988-5-8 1886 San Bernardino Gold Valley Rd, 1 mi NW of Hole-in-the-wall Camp 1219 Comment
  SBBG89135  Dieteria canescens D. Charlton, A. Romsport 1988-6-14 2143 San Bernardino Hart Mine, Southern Castle Mtns, E of New York Mtns, SE of Baker and Landfair Valley 1371 Comment
  SBBG89149  Stanleya pinnata D. Charlton, A. Romsport 1988-6-14 2160 San Bernardino Hart Mine, Southern Castle Mtns, E of New York Mtns, SE of Baker and Landfair Valley 1371 Comment
  SBBG92728  Encelia frutescens D. Charlton 1988-3-6 1245 San Bernardino ca. 1 mi S of crest of Ibex Pass, between Shoshone and Baker on Hwy 127; Amargosa River drainage 609 Comment
  SBBG92730  Phacelia calthifolia D. Charlton 1988-3-6 1299 San Bernardino Saratoga Spring; valley flats with old dry drainage channel [Death Valley] 152 Comment
  SBBG92800  Dalea mollissima D. Charlton 1988-3-6 1248 San Bernardino 1 mi S of crest of Ibex Pass, between Shoshone and Baker on Hwy 127, Silurian Hills, just S of Tecopa 609 Comment
  SBBG93362  Salvia columbariae D. Charlton 1988-3-19 1420 San Bernardino corner of Mill and Orange Sts, Redlands Comment
  SD124734  Plantago ovata David Charlton 1986-2-15 34 San Bernardino Whipple Mountains; lower Whipple wash at its intersection with the powerline road. 167 Comment
  SD125976  Stillingia linearifolia David Charlton, Barbara Pitzer 1988-5-7 1807 San Bernardino 5.2 miles north of Highway 40 on Essex Road. Providence Mountains, wash on lower bajada parallel to road, 9.0 miles east of Mitchell Caverns Recreational Area. 760 Comment
  SD126099  Croton californicus David Charlton 1988-3-19 1417 San Bernardino Corner of Mill and Orange Streets, Redlands. 455 Comment
  SD126101  Euphorbia incisa David Charlton, Barbara Pitzer 1988-5-8 1851 San Bernardino East Mojave Desert, 0.5 mile north of Silver King Mine; northeast of Mitchell Caverns Recreation Area. 1070 Comment
  SD127573  Chorizanthe rigida David Charlton 1988-3-6 1283 San Bernardino Saratoga Springs, Southern Death Valley National Mon. 456 Comment
  SD127577  Atriplex phyllostegia David Charlton 1988-3-6 1293 San Bernardino Saratoga Springs, Southern Death Valley National Monument. 459 Comment
  SD127591  Euphorbia polycarpa David Charlton 1988-3-6 1276 San Bernardino Saratoga Springs, Southern death Valley National Monument 459 Comment
  SD127604  Phacelia calthifolia David Charlton 1988-3-6 1299 San Bernardino Saratoga Springs, Southern Death Valley National Monument. 456 Comment
  SD127614  Encelia frutescens var. frutescens David Charlton 1988-3-6 1245 San Bernardino 1 mile south of crest of Ibex Pass, between Shoshone and Baker on Highway 127 609 Comment
  SD127619  Psathyrotes ramosissima David Charlton 1988-3-6 1246 San Bernardino 1 mile south of crest of Ibex Pass, between Shoshone and Baker on Highway 127 609 Comment
  SD167302  Funastrum utahense David Charlton 2005-8-11 San Bernardino Joshua Tree, 5 acre parcel at southeast corner of Rice Ave. and Chickasaw Road, 2 blocks south of Highway 62. 822 Comment
  SD167331  Panicum urvilleanum David Charlton 1998-11-28 6372 San Bernardino Barstow, Mojave River at Barstow Road, near Highway 58. 640 Comment
  SEINET2066337 Image available Plagiobothrys bracteatus David Charlton, Sharon Smock 1989-4-26 2931 San Bernardino Western Mojave Desert: Edwards Air Force Base, Rocket Site Rd., Leuhman Ridge (Rogers Lake North 7.5 Q.] 232 Comment
  SEINET2066338 Image available Petalonyx thurberi David Charlton, Virginia Howard 1989-6-15 3356 San Bernardino Western Mojave Desert: sled track near south entrance to Edwards Air Force Base, near intersection of Lancaster Blvd. [120th St. East] and Ave. D. (Redman 7.5 Q.) 713 Comment
  SEINET2139895  Senna armata David Charlton, Barbara Pitzer 1988-1 1813 San Bernardino e. Mojave Desert, 5.2 miles N. of Hwy 40 on Essex Rd. Providence Mts., Wash on lower bajada parallel to rd. 9 miles east of Mitchell Caverns Recreational Area. 762 Comment
  SEINET3072701 Image available Glandularia gooddingii David Charlton, Barbara Pitzer 1988-5-8 1885 San Bernardino Eastern Mojave Desert, Gold Valley Road west of Hole in the Wall between Mid-Hills and Providence Mountains. About 6 miles S of Mid-Hills Campground. 1220 Comment
  SEINET3075044 Image available Anemopsis californica David Charlton, Alan Romsport 1988-6-15 2009 San Bernardino Soda Springs, Soda Dry Lake, SW of Baker. Zyzzx off-ramp Hwy 15. Alkali Flats. 300 Comment
  SEINET3079469 Image available Penstemon palmeri D. Charlton, B. Pitzer 1986-4-20 117 -B San Bernardino Bajada W of Mescal Range, and ca. 6.7 miles SE of I-15 N along Cima Road, on an unnamed dirt road. 1372 Comment
  SEINET3087567 Image available Chorizanthe watsonii David Charlton, Barbara Pitzer 1988-5-8 1905 San Bernardino Gold Valley Rd., NW of Hole-in-the-Wall campground. Eastern Mojave, Mid-Hills. Comment
  SEINET3087568 Image available Eriogonum fasciculatum subsp. polifolium David Charlton, S. Boyd, L. Arnseth, S. Meury, D. Nordin, R. Noyes, T. Ross 1988-4-8 1605 San Bernardino South side of Ord Mtn. North of Lucerne Valley. 10 miles N of Bear Valley Rd. on Camp Rock Rd. 1372 Comment
  SEINET3089955 Image available Argythamnia lanceolata David Charlton 1986-11-20 616 San Bernardino Whipple Mountains, upper Whipple Wash, 4 miles above the powerline road crossing. 490 Comment
  SEINET3090628 Image available Chenopodium murale David Charlton 1986-11-20 617 San Bernardino Whipple Mountains, upper Whipple wash at its intersection with the powerline road 168 Comment
  SEINET3093233 Image available Camissonia cardiophylla subsp. cardiophylla David Charlton 1986-2-15 35 San Bernardino Whipple Mountains, lower Whipple wash at its intersection with the powerline road. Comment
  SEINET3095238 Image available Krameria erecta D. Charlton, S. Boyd, L. Arnseth, S. Meury, D. Nordin, R. Noyes, T. Ross 1988-4-8 1728 San Bernardino South side of Ord Mtn. North of Lucerne Valley. 10 miles N of Bear Valley Rd. on Camp Rock Rd. 1372 Comment
  SEINET3222821 Image available Dasyochloa pulchella David Charlton 1986-2-15 51 San Bernardino Whipple Mountains, lower Whipple Wash at intersection with the powerline road. 170 Comment
  SEINET3222882 Image available Muhlenbergia microsperma David Charlton 1986-11-20 619 San Bernardino Whipple Mountains, upper Whipple Wash, 4 miles above the powerline road crossing. 490 Comment
  SEINET3222883 Image available Bouteloua aristidoides David Charlton 1986-11-20 619 San Bernardino Whipple Mountains, upper Whipple Wash, 4 miles above the powerline road crossing. 490 Comment
  SEINET3522872 Image available Lepidium flavum David Charlton 1988-4-2 1511 San Bernardino Kramer Hills, 8 miles N of Kramers JCT (4 corners) Hwy 395. Comment
  SEINET3922232  Bromus diandrus David Charlton 1988-3-19 1426 San Bernardino Main bridge on Greenspot Road, Redlands, Santa Ana River.; 0 457 Comment
  UC1551908  Chaenactis stevioides David Charlton 1988-4-2 1518 San Bernardino between Red Mountain and Randsburg (where Hwy 395 makes a 90 degree turn) 1066 Comment
  UC1551909  Lepidium fremontii David Charlton 1988-4-2 1516 San Bernardino between Red Mountain and Randsburg (where Hwy 395 makes a 90 degree turn) 1066 Comment
  UC1551910  Grayia spinosa David Charlton 1988-4-2 1514 San Bernardino between Red Mt. and Randsburg (where Hwy. 395 makes a 90 degree turn) 1066 Comment
  UC1551926  Lepidium flavum David Charlton 1988-4-2 1511 San Bernardino 8 mi n Kramers Jct. (4 Corners) (n side of Hwy 395); Kramer Hills 914 Comment
  UC1551927  Coleogyne ramosissima David Charlton 1988-4-2 1515 San Bernardino between Red Mountain and Randsburg (where Highway 395 makes a 90 degree burn) 1066 Comment
  UC1551971  Veronica anagallis-aquatica David Charlton 1988-3-19 1434 San Bernardino main bridge on Greenspot Road (Redlands, Santa Ana River); Redlands, Santa Ana River 457 Comment
  UC1552025  Xylorhiza tortifolia var. tortifolia David Charlton 1988-4-2 1488 San Bernardino 5 mi n Kramers Jct (4 Corners) Hwy 395; Kramer Hills 914 Comment
  UC1552026  Krascheninnikovia lanata David Charlton 1988-4-2 1489 San Bernardino 5 mi. n. Kramers (junction (4 Corners) Hwy. 395, hills between 2 valleys, base of first hills known as Desert Candle site); Kramer Hills 914 Comment
  UC1552027  Caulanthus inflatus David Charlton 1988-4-2 1490 San Bernardino 5 mi n Kramers Jct ((4 corners) Highway 395, hills between 2 valleys); Kramer Hills, n of Kramers Jct 914 Comment
  UC1552028  Atriplex polycarpa David Charlton 1988-4-2 1493 San Bernardino 5 mi n of Kramers Junction (Four Corners), Hwy 395, base of first hills known as Desert Candle site, in upper valley Kramers Junction; Kramer Hills 914 Comment
  UC1552029  Mentzelia albicaulis David Charlton 1988-4-2 1525 San Bernardino 8 m n Kramers JCT (4 Corners) Hwy 395; Kramer Hills 914 Comment
  UC1552067  Achnatherum hymenoides David Charlton 1988-4-2 1498 San Bernardino 5 mi n Kramers JCT (4 Corners) (Hwy 395, base of first hills, known as Desert Candle site); Kramer Hills 914 Comment
  UC1552068  Sisymbrium orientale David Charlton 1988-4-2 1496 San Bernardino 5 mi n of Kramers Junction ((4 Corners) Hwy 395, base of first hills known as Desert Candle site); Kramer Hills 914 Comment
  UC1552069  Malacothrix glabrata David Charlton 1988-4-2 1497 San Bernardino 5 mi n Kramer's JCT (4 Corners) Hwy 395 (base of first hills known as Desert Candle site); Kramer Hills 914 Comment
  UC1552070  Descurainia sophia David Charlton 1988-4-2 1492 San Bernardino 5 mi n Kramers Junction (4 Corners) Highway 395; Kramer Hills 914 Comment
  UC1552071  Lycium andersonii David Charlton 1988-4-2 1520 San Bernardino between Red Mountain and Randsburg (where Hwy 395 makes a 90 degree turn) 1066 Comment
  UC1552072  Phacelia fremontii David Charlton 1988-4-2 1501 San Bernardino Hwy 395 8 mi n Kramers JCT(4 Corners) (sandy wash on n side of hwy); Kramer Hills 914 Comment
  UC1552073  Astragalus lentiginosus var. variabilis David Charlton 1988-4-2 1502 San Bernardino 8 mi n of Kramers Jct (4 Corners) Hwy 395 (Kramer Hills); , n of Karmers Jct (4 Corners) 914 Comment
  UC1552074  Cryptantha circumscissa David Charlton 1988-4-2 1504 San Bernardino 2 mi n Kramers Jct (4 Corners) (Hwy 395); Kramer Hills 914 Comment
  UC1552075  Lomatium mohavense David Charlton 1988-4-2 1506 San Bernardino Kramer Hills; Hwy 395 8 mi N of Kramers Jct (4 Corners) 914 Comment
  UC1552076  Coreopsis calliopsidea David Charlton 1988-4-2 1508 San Bernardino 8 mi n of Kramers JCT (4 corners) (Hwy 395); Kramer Hills, Hwy 395 914 Comment
  UC1552077  Amsinckia tessellata var. tessellata David Charlton 1988-4-2 1510 San Bernardino 8 mi n Kramers Jct (4 Corners) (Hwy 395); Kramer Hills 914 Comment
  UC1552078  Achnatherum speciosum David Charlton 1988-4-2 1512 San Bernardino Hwy 395 8 mi n Kramers Jct (4 Corners) (Kramer Hills); Kramer Hills 914 Comment
  UC1552079  Lepidium lasiocarpum var. lasiocarpum David Charlton 1988-4-2 1513 San Bernardino 8 mi n Kramers Junction (4 Corners) (Hwy 395, n side of highway); Kramer Hills 914 Comment
  UC1552080  Malacothrix coulteri David Charlton 1988-4-2 1523 San Bernardino 8 mi n Kramers Jct. (4 Corners) Hwy. 395; Kramer Hills 914 Comment
  UC1552081  Lasthenia gracilis David Charlton 1988-4-2 1524 San Bernardino 8 mi n Kramers Jct (4 Corners) Hwy; Kramer Hills 914 Comment
  UC1552082  Eschscholzia minutiflora David Charlton 1988-4-2 1526 San Bernardino 8 mi n Kramers Jct (4 Corners) (Hwy 395); Kramer Hills 914 Comment
  UC1552083  Coreopsis calliopsidea David Charlton 1988-4-2 1508 San Bernardino 8 mi n of Kramers JCT (4 corners) (Hwy 395); Kramer Hills 914 Comment
  UC1552084  Chamaesyce albomarginata David Charlton 1988-4-2 1533 San Bernardino 8 mi n Kramers Junction (4 Corners) Hwy 395; Kramer Hills 914 Comment
  UC1552095  Penstemon palmeri var. palmeri David Charlton, Barbara Pitzer 1988-5-8 1888 San Bernardino 1/2 mi n Silver (Bonanza) King Mine (large n/s running wash just n of wooden cabins, ne of Mitchell Caverns Rec. Area, Providence Mtns.); E Mojave Desert, Providence Mtns., ne Mitchell Caverns Rec a 1066 Comment
  UC1552096  Purshia mexicana var. stansburyana David Charlton and Barbara Pitzer 1988-5-8 1870 San Bernardino 0.5 mi n Silver King Mine (Bonanza King Mine) (ne of Mitchell Caverns Recreation Area, large n/s running wash just n of wooded cabins); Eastern Mojave Desert, Providence Mtns. 1066 Comment
  UC1552105  Keckiella antirrhinoides var. microphylla David Charlton and Barbara Pitzer 1988-5-8 1855 San Bernardino 0.5 mi n Silver King Mine (Bonanza King Mine) (ne of Mitchell's Caverns Recreation Area, large n/s running wash just n of wooded cabins); Eastern Mojave Desert, Providence Mtns. 1066 Comment
  UC1552106  Salvia dorrii var. pilosa David Charlton and Barbara Pitzer 1988-5-8 1852 San Bernardino 0.5 mi n Silver (Bonanza) King Mine (ne of Mithcell Caverns Recreation Area, just n of wooden cabins); Mojave Desert, Providence Mtns. 1066 Comment
  UC1552157  Eremothera boothii subsp. boothii David Charlton 1988-4-2 1531 San Bernardino Hwy 395 8 mi n Kramers JCT (4 Corners) (upper valley, n side of hwy); Kramer Hills 914 Comment
  UC1552158  Glyptopleura marginata David Charlton 1988-4-2 1527 San Bernardino Hwy 395 8 mi n of Kramer Jct. (4 Corners) (s side sandy wash, n side of hwy with grassland); Kramer Hills, Hwy 395 914 Comment
  UC1552164  Pectocarya recurvata David Charlton 1988-4-2 1522 San Bernardino Between Red Mountain and Randsburg where Hwy 395 makes a 90 degree turn 1066 Comment
  UC1552165  Psorothamnus fremontii var. fremontii David Charlton 1988-4-2 1537 San Bernardino 1 mi W of Randsburg near county line. Steep canyon to bajada which drains into Koehn Dry Lake. 1036 Comment
  UC1552166  Eriogonum pusillum David Charlton 1988-4-2 1539 San Bernardino 1 mi w Randsburg (near county line, steep canyon to bajada which drains into Koehn Dry Lake) 1036 Comment
  UC1552167  Loeseliastrum matthewsii David Charlton 1988-4-2 1542 San Bernardino w. <Johanesburg> (on Randsburg Rd., Koehn Dry Lake); Koehn Dry Lake Comment
  UCD113162  Fallugia paradoxa David Charlton; Alan Romsport 1988-6-14 2148 San Bernardino Hart Mine, Southern Castle Mtns. E of the New York Mtn SE of Baker and Lanfair Valley. 1371 Comment
  UCD142238  Stillingia linearifolia David Charlton; Barbara Pitzer 1988-5-7 1807 San Bernardino E. Mojave Desert; Providence Mtns.; 5.2 miles N of Hwy 40 on Essex Rd.; 9 miles east of Mitchell Caverns Recreational Area. 762 Comment
  UCD142498  Euphorbia schizoloba David Charlton; Barbara Pitzer 1988-5-8 1851 San Bernardino E. Mojave Desert. Providence Mtns. NE of Mitchell Caverns Rec. Area. 1/2 mile N of Silver (Bonanza) King Mine. 1066 Comment
  UCR104678  Poa secunda David Charlton 1989-3-27 2811 San Bernardino Mojave Desert, Kramer Hills, unnamed dry spring near Kramer Peak. 976 Comment
  UCR104710  Krascheninnikovia lanata David Charlton 1989-3-27 2810 San Bernardino Mojave Desert, Kramer Hills, unnamed dry spring near Kramer Peak. 976 Comment
  UCR104719  Marah fabacea David Charlton 1989-3-27 2807 San Bernardino Mojave Desert, Kramer Hills, unnamed dry spring near Kramer Peak. 976 Comment
  UCR104721  Glyptopleura setulosa David Charlton 1991-5-21 5258 San Bernardino North-western Mojave Desert, NW of Kramer Junction, 1/4 mile west of LUZ project site. 732 Comment
  UCR104748  Descurainia pinnata David Charlton 1989-3-27 2803 San Bernardino Mojave Desert, Kramer Hills, unnamed dry spring near Kramer Peak. 976 Comment
  UCR104749  Eremalche exilis David Charlton 1989-3-27 2813 San Bernardino Mojave Desert, Kramer Hills, unnamed dry spring near Kramer Peak. 976 Comment
  UCR129493  Coreopsis calliopsidea David Charlton 1990-4-29 4242 San Bernardino Mojave Desert, North of Kramer's Junction (jct of Calif. Hwy 58 and US-395) 732 Comment
  UCR129495  Gilia cana David Charlton 1990-4-29 4244 San Bernardino Mojave Desert, 20 Mule Team Road east of Boron, just north of the highway 765 Comment
  UCR132666  Cryptantha corollata David Charlton 1988-3-19 1428 San Bernardino San Bernardino Mtns./ S.B. Valley, Main bridge on Greenspot Road, Redlands, Santa Ana River 572 Comment
  UCR147635  Eriogonum maculatum David Charlton, B. Pitzer 1988-4-9 1637 San Bernardino Western Mojave Desert, 4.2 miles north of Kramer Junction on Hwy 395, west of Barstow, SE of Federal Prison 793 Comment
  UCR157995  Zigadenus brevibracteatus David Charlton 1990-4-13 4196 San Bernardino Mojave Desert, Kramer Hills, east of Leuhman Ridge, prison waterline c. 5 miles SE of Boron 823 Comment
  UCR158772  Mollugo cerviana David Charlton 1989-9-25 4041 San Bernardino Western Mojave Desert, Kramer Junction, 1 mile south of intersection, NE corner of Edwards AFB 762 Comment
  UCR160822  Allium lacunosum var. davisiae David Charlton 2005-6-3 8046 San Bernardino San Bernardino Mtns., 457 Mountainaire Rd., Big Bear Lake, between Meadow Park and Big Bear Blvd., south of Eagle Point 2073 Comment
  UCR160823  Bromus carinatus David Charlton 2005-6-3 8040 San Bernardino San Bernardino Mtns., 457 Mountainaire Rd., Big Bear Lake, between Meadow Park and Big Bear Blvd., south of Eagle Point 2073 Comment
  UCR160824  Agoseris retrorsa David Charlton 2005-6-3 8041 San Bernardino San Bernardino Mtns., 457 Mountainaire Rd., Big Bear Lake, between Meadow Park and Big Bear Blvd., south of Eagle Point 2073 Comment
  UCR160825  Tragopogon dubius David Charlton 2005-6-3 8042 San Bernardino San Bernardino Mtns., 457 Mountainaire Rd., Big Bear Lake, between Meadow Park and Big Bear Blvd., south of Eagle Point 2073 Comment
  UCR160826  Erigeron divergens David Charlton 2005-6-3 8043 San Bernardino San Bernardino Mtns., 457 Mountainaire Rd., Big Bear Lake, between Meadow Park and Big Bear Blvd., south of Eagle Point 2073 Comment
  UCR160880  Encelia virginensis David Charlton 1988-6-14 2138 San Bernardino Eastern Mojave Desert, Hart Mine, southern Castle Mtns, east of New York Mtns., north of Lanfair Valley 1600 Comment
  UCR160894  Cynanchum utahense David Charlton 2005-7-11 s.n. San Bernardino Mojave Desert, NE of Yucca Valley in community of Landers, 20 acre parcel at end of Sunever Rd. between La Brisa Dr. and Sonora Rd. 823 Comment
  UCR160896  Panicum urvilleanum David Charlton 1998-11-28 6372 San Bernardino Mojave Desert, Barstow, Mojave River at Barstow Rd., near Hwy 58 640 Comment
  UCR160898  Boerhavia triquetra David Charlton 2005-8-11 s.n. San Bernardino Mojave Desert, town of Joshua Tree, 5 acre parcel at SE corner of Rice Ave. and Chickasaw Rd., 2 blocks south of Hwy 62 823 Comment
  UCR160899  Cynanchum utahense David Charlton 2005-8-11 s.n. San Bernardino Mojave Desert, town of Joshua Tree, 5 acre parcel at SE corner of Rice Ave. and Chickasaw Rd., 2 blocks south of Hwy 62 823 Comment
  UCR160900  Machaeranthera tortifolia David Charlton 2005-7-11 s.n. San Bernardino Mojave Desert, NE of Yucca Valley in community of Landers, 20 acre parcel at end of Sunever Rd. between La Brisa Dr. and Sonora Rd. 823 Comment
  UCR160901  Eriogonum trichopes David Charlton 2005-7-11 s.n. San Bernardino Mojave Desert, NE of Yucca Valley in community of Landers, 20 acre parcel at end of Sunever Rd. between La Brisa Dr. and Sonora Rd. 823 Comment
  UCR176998  Ceanothus greggii subsp. vestitus David Charlton 1988-4-2 1487 D San Bernardino San Bernardino Mtns., Swarthout Valley Rd to end of pavement, under powerlines, above Cleghorn Rd turnoff from I-15 on Cajon Pass 915 Comment
  UCR202633  Krascheninnikovia lanata David Charlton 1990-4-29 4241 San Bernardino Mojave Desert, 20 Mule Team Road east of Boron, just north of the highway 765 Comment
  UCR37415  Lycium fremontii David Charlton 1985-2-16 s.n. San Bernardino Sonoran (Colorado) Desert, Whipple Mtns, 1.7 mi east of Whipple Wash on the powerline road 366 Comment
  UCR41439  Crossosoma bigelovii David Charlton 1986-2-16 28 San Bernardino Sonoran (Colorado) Desert, Whipple Mountains, upper Whipple Wash, 4 mi above the powerline road crossing 489 Comment
  UCR41440  Penstemon pseudospectabilis David Charlton 1986-2-15 0039 San Bernardino Sonoran (Colorado) Desert, Whipple Mtns., lower Whipple Wash at intersection with powerline road 168 Comment
  UCR41441  Antirrhinum filipes David Charlton 1986-2-16 0024 San Bernardino Sonoran (Colorado) Desert, Whipple Mountains, upper Whipple Wash, 4 mi above the powerline road crossing 489 Comment
  UCR41442  Dalea mollis David Charlton 1986-2-15 37 San Bernardino Sonoran (Colorado) Desert, Whipple Mtns., lower Whipple Wash at intersection with powerline road 168 Comment
  UCR41516  Nicotiana obtusifolia David Charlton 1986-2-15 42 San Bernardino Sonoran (Colorado) Desert, Whipple Mtns., lower Whipple Wash at intersection with powerline road 168 Comment
  UCR41571A  Lycium fremontii David Charlton 1986-2-16 17 A San Bernardino Sonoran (Colorado) Desert, Whipple Mountains, upper Whipple Wash, 4 mi above the powerline road crossing 489 Comment
  UCR41571B  Lycium andersonii David Charlton 1986-2-16 17 B San Bernardino Sonoran (Colorado) Desert, Whipple Mountains, upper Whipple Wash, 4 mi above the powerline road crossing 489 Comment
  UCR41650  Muhlenbergia microsperma David Charlton 1986-2-16 0021 San Bernardino Sonoran (Colorado) Desert, Whipple Mountains, upper Whipple Wash, 4 mi above the powerline road crossing 489 Comment
  UCR41651  Perityle emoryi David Charlton 1986-2-15 50 San Bernardino Sonoran (Colorado) Desert, Whipple Mtns., lower Whipple Wash at intersection with powerline road 168 Comment
  UCR41652  Brandegea bigelovii David Charlton 1986-2-16 22 San Bernardino Sonoran (Colorado) Desert, Whipple Mountains, upper Whipple Wash, 4 mi above the powerline road crossing 489 Comment
  UCR41653  Lepidium lasiocarpum David Charlton 1986-2-15 0038 San Bernardino Sonoran (Colorado) Desert, Whipple Mtns., lower Whipple Wash at intersection with powerline road 168 Comment
  UCR41654  Baccharis sergiloides David Charlton 1986-2-16 29 San Bernardino Sonoran (Colorado) Desert, Whipple Mountains, upper Whipple Wash, 4 mi above the powerline road crossing 489 Comment
  UCR41655A  Eriophyllum lanosum David Charlton 1986-2-15 0048 A San Bernardino Sonoran (Colorado) Desert, Whipple Mtns., lower Whipple Wash at intersection with powerline road 168 Comment
  UCR41655B  Monoptilon bellioides David Charlton 1986-2-15 0048 B San Bernardino Sonoran (Colorado) Desert, Whipple Mtns., lower Whipple Wash at intersection with powerline road 168 Comment
  UCR41657  Chenopodium murale David Charlton 1986-2-16 0011 San Bernardino Sonoran (Colorado) Desert, Whipple Mountains, upper Whipple Wash, 4 mi above the powerline road crossing 489 Comment
  UCR41658  Larrea tridentata David Charlton 1986-2-16 9 San Bernardino Sonoran (Colorado) Desert, Whipple Mountains, upper Whipple Wash, 4 mi above the powerline road crossing 489 Comment
  UCR41659  Eriogonum deflexum var. deflexum David Charlton 1986-2-16 12 San Bernardino Sonoran (Colorado) Desert, Whipple Mountains, upper Whipple Wash, 4 mi above the powerline road crossing 489 Comment
  UCR41660  Marina parryi David Charlton 1986-2-15 40 San Bernardino Sonoran (Colorado) Desert, Whipple Mtns., lower Whipple Wash at intersection with powerline road 168 Comment
  UCR41661  Lupinus sparsiflorus David Charlton 1986-2-16 15 San Bernardino Sonoran (Colorado) Desert, Whipple Mountains, upper Whipple Wash, 4 mi above the powerline road crossing 489 Comment
  UCR41662  Euphorbia polycarpa var. polycarpa David Charlton 1986-2-15 0046 San Bernardino Sonoran (Colorado) Desert, Whipple Mtns., lower Whipple Wash at intersection with powerline road 168 Comment
  UCR41663  Cucurbita palmata David Charlton 1986-2-16 31 San Bernardino Sonoran (Colorado) Desert, Whipple Mountains, upper Whipple Wash, 4 mi above the powerline road crossing 489 Comment
  UCR41664  Brassica tournefortii David Charlton 1986-2-15 0049 San Bernardino Sonoran (Colorado) Desert, Whipple Mtns., lower Whipple Wash at intersection with powerline road 168 Comment
  UCR41665  Aristida purpurea var. parishii David Charlton 1986-2-16 0033 San Bernardino Sonoran (Colorado) Desert, Whipple Mountains, upper Whipple Wash, 4 mi above the powerline road crossing 489 Comment
  UCR41666  Bromus rubens David Charlton 1986-2-16 0005 San Bernardino Sonoran (Colorado) Desert, Whipple Mountains, upper Whipple Wash, 4 mi above the powerline road crossing 489 Comment
  UCR41789  Pleurocoronis pluriseta David Charlton 1986-2-16 32 San Bernardino Sonoran (Colorado) Desert, Whipple Mountains, upper Whipple Wash, 4 mi above the powerline road crossing 489 Comment
  UCR41790  Trixis californica var. californica David Charlton 1986-2-16 30 San Bernardino Sonoran (Colorado) Desert, Whipple Mountains, upper Whipple Wash, 4 mi above the powerline road crossing 489 Comment
  UCR41791  Bahiopsis parishii David Charlton 1986-2-16 023 San Bernardino Sonoran (Colorado) Desert, Whipple Mountains, upper Whipple Wash, 4 mi above the powerline road crossing 489 Comment
  UCR41792A  Pectocarya recurvata David Charlton 1986-2-15 0051 A San Bernardino Sonoran (Colorado) Desert, Whipple Mtns., lower Whipple Wash at intersection with powerline road 168 Comment
  UCR41792B  Pectocarya platycarpa David Charlton 1986-2-15 0051 B San Bernardino Sonoran (Colorado) Desert, Whipple Mtns., lower Whipple Wash at intersection with powerline road 168 Comment
  UCR41793  Sisymbrium irio David Charlton 1986-2-16 0033 San Bernardino Sonoran (Colorado) Desert, Whipple Mountains, upper Whipple Wash, 4 mi above the powerline road crossing 489 Comment
  UCR41794A  Plagiobothrys jonesii David Charlton 1986-2-15 0102 San Bernardino Sonoran (Colorado) Desert, Whipple Mtns., lower Whipple Wash at intersection with powerline road 168 Comment
  UCR41794B  Amsinckia intermedia David Charlton 1986-2-15 0102 B San Bernardino Sonoran (Colorado) Desert, Whipple Mtns., lower Whipple Wash at intersection with powerline road 168 Comment
  UCR41794C  Cryptantha barbigera David Charlton 1986-2-15 0102 C San Bernardino Sonoran (Colorado) Desert, Whipple Mtns., lower Whipple Wash at intersection with powerline road 168 Comment
  UCR41795  Cheilanthes parryi David Charlton 1986-2-16 0101 San Bernardino Sonoran (Colorado) Desert, Whipple Mountains, upper Whipple Wash, 4 mi above the powerline road crossing 489 Comment
  UCR41796  Physalis crassifolia David Charlton 1986-2-15 100 San Bernardino Sonoran (Colorado) Desert, Whipple Mtns., lower Whipple Wash at intersection with powerline road 168 Comment
  UCR47377  Eriogonum deflexum var. baratum David Charlton 1986-11-20 624 San Bernardino Sonoran (Colorado) Desert, Whipple Mtns, lower Whipple Wash where it joins the road to Havasu Landing 183 Comment
  UCR47461  Eriogonum wrightii var. nodosum David Charlton 1986-11-20 627 San Bernardino Sonoran (Colorado) Desert, Whipple Mtns, lower Whipple Wash where it joins the road to Havasu Landing 183 Comment
  UCR47516  Bouteloua aristidoides David Charlton 1986-11-20 625 San Bernardino Sonoran (Colorado) Desert, Whipple Mtns, lower Whipple Wash where it joins the road to Havasu Landing 183 Comment
  UCR47517  Tridens muticus David Charlton 1986-11-20 629 San Bernardino Sonoran (Colorado) Desert, Whipple Mtns, lower Whipple Wash where it joins the road to Havasu Landing 183 Comment
  UCR48830  Pectis papposa David Charlton 1986-11-20 626 San Bernardino Mojave Desert, Whipple Mtns, upper Whipple Wash, 4 mi above the powerline crossing 549 Comment
  UCR48831  Senna covesii David Charlton 1986-11-20 623 San Bernardino Mojave Desert, Whipple Mtns, upper Whipple Wash, 4 mi above the powerline crossing 549 Comment
  UCR48843  Hibiscus denudatus David Charlton 1986-11-20 622 San Bernardino Mojave Desert, Whipple Mtns, upper Whipple Wash, 4 mi above the powerline crossing 549 Comment
  UCR51274  Lepidium virginicum var. pubescens David Charlton 1988-3-19 1429 San Bernardino San Bernardino Mtns./ S.B. Valley, Main bridge on Greenspot Road, Redlands, Santa Ana River 572 Comment
  UCR51275  Cryptantha micrantha var. lepida David Charlton 1988-3-19 1418 San Bernardino San Bernardino Valley, Corner of Mill and Orange Streets, Redlands 457 Comment
  UCR51959  Hordeum murinum David Charlton 1988-4-2 1495 San Bernardino Mojave Desert, Kramer Hills, 5 miles [south] of Kramers Jct. (4 Corners) on Hwy 395. Base of first hills, known as Desert Candle site 915 Comment
  UCR51960  Plagiobothrys collinus David Charlton 1988-4-2 1487 e San Bernardino San Bernardino Mtns., Swarthout Valley Rd to end of pavement, under powerlines, above Cleghorn Rd turnoff from I-15 on Cajon Pass 915 Comment
  UCR52326  Gnaphalium canescens subsp. microcephalum David Charlton 1988-3-19 1435 San Bernardino San Bernardino Mtns./ S.B. Valley, Main bridge on Greenspot Road, Redlands, Santa Ana River 572 Comment
  UCR52329  Lasthenia gracilis David Charlton 1988-4-2 1524 San Bernardino Mojave Desert, Kramer Hills, 8 mi [south] of Kramers Junction (4 corners) hwy 395 915 Comment
  UCR52418  Salvia mohavensis David Charlton, Alan Romsport 1988-6-14 2159 San Bernardino Eastern Mojave Desert, Hart Mine, southern Castle Mtns, east of New York Mtns., north of Lanfair Valley 1600 Comment
  UCR52419  Ambrosia dumosa David Charlton, A. Romsport 1988-6-14 2153 San Bernardino Eastern Mojave Desert, Hart Mine, southern Castle Mtns, east of New York Mtns., north of Lanfair Valley 1600 Comment
  UCR52421  Mirabilis multiflora var. pubescens David Charlton, B. Pitzer 1988-5-8 1859 San Bernardino Eastern Mojave Desert, Providence Mtns., 0.5 mi north of Silver (Bonanza) King Mine, NE of Mitchell Caverns Rec. Area. 1067 Comment
  UCR52423  Cleomella obtusifolia David Charlton, Alan Romsport 1988-6-15 2012 San Bernardino Mojave Desert, Soda Springs, Soda Dry Lake, SW of Baker. Zzyzx offramp, Hwy 15 305 Comment
  UCR52428  Mirabilis coccinea David Charlton, Alan Romsport 1988-6-14 2152 San Bernardino Eastern Mojave Desert, Hart Mine, southern Castle Mtns, east of New York Mtns., north of Lanfair Valley 1600 Comment
  UCR53311  Calochortus kennedyi var. munzii David Charlton, B. Pitzer 1988-5-8 1861 San Bernardino Eastern Mojave Desert, Providence Mtns., 0.5 mi north of Silver (Bonanza) King Mine, NE of Mitchell Caverns Rec. Area. 1067 Comment
  UCR53312  Sitanion longifolium David Charlton, B. Pitzer 1988-5-8 1888 San Bernardino Eastern Mojave Desert, Gold Valley Road west of Hole-in-the-Wall between Mid-Hills and Providence Mtns. Wildhorse Canyon 3 mi NW of Hole-in-the-Wall camp 1220 Comment
  UCR53314  Brickellia incana David Charlton, B. Pitzer 1988-5-7 1828 San Bernardino Eastern Mojave Desert, Providence Mts, 11.4 mi north of Hwy 40 on Essex Rd. 856 Comment
  UCR53321  Arenaria macradenia var. parishiorum David Charlton, B. Pitzer 1988-5-8 1864 San Bernardino Eastern Mojave Desert, Providence Mtns., 0.5 mi north of Silver (Bonanza) King Mine, NE of Mitchell Caverns Rec. Area. 1067 Comment
  UCR53324  Psorothamnus fremontii David Charlton, B. Pitzer 1988-5-7 1827 San Bernardino Eastern Mojave Desert, Providence Mts, 11.4 mi north of Hwy 40 on Essex Rd. 856 Comment
  UCR53325  Phacelia pedicellata David Charlton, B. Pitzer 1988-5-7 1842 San Bernardino Eastern Mojave Desert, Providence Mountains, Colton Well, on ranch road between Essex Road and Black Canyon Road. Bajada east of Mitchell Caverns 762 Comment
  UCR53327  Gaura coccinea David Charlton, B. Pitzer 1988-5-8 1869 San Bernardino Eastern Mojave Desert, Providence Mtns., 0.5 mi north of Silver (Bonanza) King Mine, NE of Mitchell Caverns Rec. Area. 1067 Comment
  UCR53328  Leptodactylon pungens subsp. hallii David Charlton, B. Pitzer 1988-5-8 1880 San Bernardino Eastern Mojave Desert, Providence Mtns., 0.5 mi north of Silver (Bonanza) King Mine, NE of Mitchell Caverns Rec. Area. 1067 Comment
  UCR53333  Eriogonum heermannii David Charlton, B. Pitzer 1988-5-8 1872 San Bernardino Eastern Mojave Desert, Providence Mtns., 0.5 mi north of Silver (Bonanza) King Mine, NE of Mitchell Caverns Rec. Area. 1067 Comment
  UCR53335  Prunus fasciculata David Charlton, B. Pitzer 1988-5-8 1887 San Bernardino Eastern Mojave Desert, Providence Mtns., 0.5 mi north of Silver (Bonanza) King Mine, NE of Mitchell Caverns Rec. Area. 1067 Comment
  UCR53336  Galium wrightii David Charlton, B. Pitzer 1988-5-8 1867 San Bernardino Eastern Mojave Desert, Providence Mtns., 0.5 mi north of Silver (Bonanza) King Mine, NE of Mitchell Caverns Rec. Area. 1067 Comment
  UCR53337  Galium stellatum subsp. eremicum David Charlton, B. Pitzer 1988-5-8 1877 San Bernardino Eastern Mojave Desert, Providence Mtns., 0.5 mi north of Silver (Bonanza) King Mine, NE of Mitchell Caverns Rec. Area. 1067 Comment
  UCR53339  Penstemon calcareus David Charlton, B. Pitzer 1988-5-8 1862 San Bernardino Eastern Mojave Desert, Providence Mtns., 0.5 mi north of Silver (Bonanza) King Mine, NE of Mitchell Caverns Rec. Area. 1067 Comment
  UCR53340  Penstemon palmeri David Charlton, B. Pitzer 1988-5-8 1888 San Bernardino Eastern Mojave Desert, Providence Mtns., 0.5 mi north of Silver (Bonanza) King Mine, NE of Mitchell Caverns Rec. Area. 1067 Comment
  UCR54245  Melica frutescens David Charlton, B. Pitzer 1988-5-8 1881 San Bernardino Eastern Mojave Desert, Providence Mtns., 0.5 mi north of Silver (Bonanza) King Mine, NE of Mitchell Caverns Rec. Area. 1067 Comment
  UCR56105  Lippia wrightii David Charlton, B. Pitzer 1988-5-8 1875 San Bernardino Eastern Mojave Desert, Providence Mtns., 0.5 mi north of Silver (Bonanza) King Mine, NE of Mitchell Caverns Rec. Area. 1067 Comment
  UCR60552  Cryptantha utahensis David Charlton 1988-3-6 1296 San Bernardino Northern Mojave Desert, Saratoga Spring, southern Death Valley National Monument 457 Comment
  UCR61184  Mohavea breviflora David Charlton 1988-3-6 1280 San Bernardino Northern Mojave Desert, Saratoga Spring, southern Death Valley National Monument 457 Comment
  UCR78069  Oenothera californica David Charlton 1991-6-22 5439 San Bernardino Cajon Pass, Mormon Rocks, Hwy 138, 1 mi. west of junction with Hwy 15. 1037 Comment
  UCR83671  Oenothera californica David Charlton 1992-1 s.n. San Bernardino San Gabriel Mtns., SE of Mormon Rocks and north of Hwy 138, Cajon Pass area 1006 Comment
  UCR89408  Lycium pallidum var. oligospermum David Charlton 1991-4-27 4991 San Bernardino Mojave Desert, Western Mojave Desert, c. 5 miles west of Barstow on Hwy 58 795 Comment
  UCR89428  Baileya pleniradiata David Charlton 1991-4-27 4976 San Bernardino Mojave Desert, Western Mojave Desert, c. 5 miles west of Barstow on Hwy 58 795 Comment
  UCR89429  Avena sativa David Charlton 1991-4-27 4981 San Bernardino Mojave Desert, Western Mojave Desert, c. 5 miles west of Barstow on Hwy 58 795 Comment
  VVC334  Camissonia refracta David Charlton 1997-4-20 4887 San Bernardino Mojave Desert, Stoddard Valley, 5 mi S of I 15 at Barstow, on Hwy 247 814 Comment
  VVC361  Eschscholzia glyptosperma David Charlton 1991-4-14 4799 San Bernardino Mojave Desert, Stoddard Valley, 5 mi south of Barstow, on Hwy 247 816 Comment
  POM504975  Polypogon australis D. Charlton 1988-3-19 1432 San Bernardino Main bridge on Greenspot Road, Redlands, Santa Ana River. 457 Comment
  RSA0022961  Eschscholzia androuxii D. Charlton, Donna Raddatz, Gary Bolton, K. H. Berry 1991-4-14 4799 San Bernardino Stoddard Valley, 5 miles south of Barstow on Hwy 247. 854 Comment
  RSA0034742  Atriplex confertifolia David Charlton 1991-4-24 4935 a San Bernardino Mud Hills northwest of Barstow on the north side of Hwy. 58. 640 Comment
  RSA0057736  Eremogone macradenia var. macradenia D. Charlton, Barbara Pitzer 1988-5-8 1864 San Bernardino 1/2 mile N of Silver (Bonanza) King Mine. Providence Mtns., NE of Mitchell Caverns Rec. Area. Large N/S running wash just N of wooden cabins. 1067 Comment
  RSA0057742  Eremogone macradenia var. macradenia D. Charlton, Alan Romspert 1988-6-14 2146 San Bernardino Hart Mine, Southern Castle Mountains. E of the New York Mountain, SE of Baker and Landfair Valley. 1371 Comment
  RSA0066545  Erigeron breweri var. covillei D. Charlton 1991-5-27 5315 San Bernardino Cajon Wash, Cajon Canyon, E side of Mormon Rocks, off Hwy 138. 1006 Comment
  RSA0104705  Asclepias vestita D. Charlton 5428 San Bernardino Hwy. 138, 1/2 mile southeast of Mountain Top Jct. Near Phelan between Wrightwood and Cajon Pass. 1037 Comment
  RSA0114408  Eriastrum densifolium subsp. austromontanum D. Charlton 1991-6-22 5442 San Bernardino Mormon Rocks, 1 mile east of Jct of Hwy 15 and 138. 1036 Comment
  RSA0116230  Lepidium lasiocarpum subsp. lasiocarpum D. Charlton 1991-4-20 4894 San Bernardino Northern Stepladder Mountains; N Ward Valley; 17 miles south anf 6 miles east of Water Road turnoff, Hwy 40. 610 Comment
  RSA0120658  Eriastrum eremicum subsp. eremicum D. Charlton, Barbara G. Pitzer 1988-5-7 1816 San Bernardino 5.2 miles N of Hwy 40 on Essex Rd. Providence Mtns., on lower bajada parallel to road, 9 miles east of Mitchell Caverns Recreational Area. 762 Comment
  RSA560984  Linanthus aureus var. decorus D. Charlton 1992-4-22 s.n. San Bernardino Hills 3 miles E of Leuhnan Ridge, Edwards AFB 762 Comment
  RSA562167  Phacelia distans D. Charlton 1992-4-11 s.n. San Bernardino Coon Canyon, w of Rainbow Basin, N of Barstow, 1 mile N of Fossil Bed Road. 1006 Comment
  RSA562324  Calycoseris parryi D. Charlton 1992-4-11 s.n. San Bernardino Coon Canyon, w of Rainbow Basin, N of Barstow, 1 mile N of Fossil Bed Road. 1006 Comment
  RSA562767  Leptosiphon aureus D. Charlton 1992-4-22 s.n. San Bernardino 3 miles E of Leuhnan Ridge, Edwards AFB 762 Comment
  RSA562789  Chenopodium murale D. Charlton 1991-6-22 5451 San Bernardino Jct. Hwy 395 and Trona Road, northern edge of Johannesburg. Crest of ridge below Government Peak. 1067 Comment
  RSA562856  Antirrhinum filipes D. Charlton 1992-5-11 3300 San Bernardino Coon Canyon, West Rainbow Basin, north of Barstow. 1 mile north of Fossil Bed Rd. Creosote Bush Scrub Volcanic Ash Clay beds Comment
  RSA563001  Avena sativa D. Charlton 1991-4-27 4981 San Bernardino Mud Hills, approximately 5 miles west of Barstow on Highway 58 793 Comment
  SEINET10448687  Lepidium lasiocarpum David Charlton 1988-3-6 Charlton 1240 San Bernardino Fairly common, annual in disturbed places. 25 Mi. W. Of death valley junction, hwy 190. 1St dirt rd. S. Of eastern boundary of park, steep rd up dark boulders on hills of old lava flows. Alkali sink plants in large wash parallel rd with creosote bush scrub on hills. N. Greenwater range. 610 Comment
  SEINET10479497  Eriogonum fasciculatum var. polifolium David Charlton, B. G. Pitzer 1988-5-8 Charlton 1854 San Bernardino Common 1' pink-flowered shrub on bajada; e. Mojave desert, 1/2 mile n of silver (Bonanza) king mine. Providence mtns., Ne of mitchell caverns rec. Area. Large N/s running wash just n of wooden cabins. Creosote bush scrub on bajada with Narrow e-facing limestone canyon with rocky hillsides and eventually winding Cliffs 1067 Comment
  SEINET10485415  Lupinus horizontalis var. platypetalus David Charlton 1988-4-2 Charlton 1503 San Bernardino Uncommon but widespread blue/white flowered annual. Kramer hills, 8 miles n of Kramers jct (4 corners) hwy. 395, Upper valley dominated with sagebrush scrub, Some creosote bush, atriplex polycarpa and grayia spinosa; some joshua trees And ambrosia dumosa in lower valley s side sandy wash, n side of hwy. With Grassland, sandy soils from granite, annual grassland 914 Comment
  SEINET10486103  Lupinus odoratus David Charlton 1988-4-2 Charlton 1530 San Bernardino Uncommon blue flowered 3" annual in sandy bare spot; kramer hills, 8 miles n of Kramers jct (4 corners) hwy. 395, Upper valley dominated with sagebrush scrub, Some creosote bush, atriplex polycarpa, and grayia spinosa. Some joshua trees And ambrosia dumosa in lower valley. S side sandy wash, n side of hwy. With Grassland, sandy soils from granite, annual grassland 3000 ft. 914 Comment
  SEINET10538826  Salix exigua David Charlton 1947-4-22 Charlton 12323 San Bernardino Road to big pine above wrightwood 1829 Comment
  SEINET10548076  Penstemon palmeri David Charlton, B. G. Pitzer 1988-5-8 Charlton 1888 San Bernardino E. Mojave desert, 1/2 mile n of silver (bonanza) king mine. Providence mtns., Ne of mitchell caverns rec. Area. Large n/s running wash just n of wooden Cabins. Creosote bush scrub on bajada with narrow e-facing limestone canyon With rocky hillsides and eventually winding cliffs 1067 Comment
  SEINET10766376  Eriogonum reniforme David Charlton 1991-4-27 Charlton 4488 San Bernardino Stoddard Velley, 5 miles south of Barstow on Hwy 247. 1067 Comment
  SEINET3862497  Mollugo cerviana David Charlton 1989-9-6 4041 San Bernardino Kramers Junction, 3 miles southwest on Highway 395. Creosote Bush Scrub with Allscale, Joshua Tree, Winter Fat, Boxthorn, Golden Cholla; with Bush Buckwheat and Mojave Aster on rocky slopes.; 0 762 Comment



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