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Yucca whipplei, Peninsular ranges San Ysidro Mountains: SE side of Otay Mtn., western Marron Valley, S of BM 838, ca 1/2 km N of Mexican border on slope above above Tijuana River
Date: March 2000
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39300
Yucca whipplei, Otay Mountain, West Otay, San Diego County
Date: 2000
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39299
Yucca whipplei var. whipplei The Badlands: Laborde Canyon and adjacent slopes and side canyons, 1 mile east of Mt. Eden, SW of Beaumont. Riverside County
Date: 2003
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39298
Yucca vallida cult. UCI
Date: 2003
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39297
Yucca vallida cult. UCI
Date: 2003
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39296
Yucca schidigera, Otay Mesa, San Diago County
Date: April 1996
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39295
Yucca schidigera, 29 Palms , Mojave Desert, MCAGCC, Bullion Training Area, San Bernardino County
Date: April 2004
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39294
Yucca schidigera, Mojave Desert, MCAGCC, Bullion Training Area, San Bernardino County
Date: April 1998
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39293
Yucca schidigera.
Date: April 1996
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39292
Yucca brevifolia, Sand Hill, 29 Palms
Date: May 1996
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39291
Yucca brevifolia, Fort Irwin, San Bernardino County
Date: May 1999
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39290
Yucca baccata , North of Clark Mountain, San Bernardino County.
Date: August 2001
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39289
Agave utahensis var. nevadensis, Clark Mountain, San Bernardino, CA
Date: August 2001
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39288
Chlorogalum purpureum var. reductum, cultivar
Date: May 1997
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39234
Chlorogalum purpureum Var. purpureum, cult.
Date: May 1997
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39232
Chlorogalum purpureum Var. purpureum, cult.
Date: May 1997
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39231
Chlorogalum purpureum Var. purpureum, cult.
Date: May 1997
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39230
Calochortus clavatus var. gracilis
Date: June 1998
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39211
Calochortus clavatus var. gracilis
Date: June 2003
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39208
Calochortus clavatus var. gracilis; Newhall Ranch; Los Angeles County
Date: 1996
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39207
Calochortus clavatus var. gracilis; Look Out Mountain Trail; Angeles National Forest; Los Angeles County
Date: June 6, 1996
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39206
Calochortus clavatus var. gracilis
Date: June 1996
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39205
Calochortus clavatus var. gracilis; Look Out Mountain Trail; Angeles National Forest; Los Angeles County
Date: 1995
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39204
Calochortus Clavatus Var. Gracilis; Look Out Mountain Trail; Angeles National Forest; Los Angeles County
Date: June 1996
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39203
Calochortus clavatus var. gracilis , Newhall, Western Transverse Range, Newhall Ranch, west of I-5 and south of Hwy 126.
Date: May 2003
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39202
Calochortus clavatus var. gracilis
Date: May 2003
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39201
Calochortus clavatus var. gracilis
Date: May 2003
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39200
Calochortus clavatus var. gracilis , Newhall, Western Transverse Range, Newhall Ranch, west of I-5 and south of Hwy 126.
Date: May 2003
Media Format: Slide
Creator: Mark A. Elvin
Index Number: SL_39199