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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Coreopsis calliopsidea
BISH 403670 · Tilforth, C.W.; Dourley, J., 1973
Hwy. 395, 5 mi. S of Johannesburg, San Bernardino, Mojave Desert
Adenophyllum cooperi
BISH 403675 · Thorne, R.F.; Tilforth, C.W., 1973
San Bernardino County; E Mojave Desert, N Slope of New York Mts.; ca 1/2 mile N of Vanderbilt
Chaenactis fremontii
BISH 403717 · Tilforth, C.W.; Dourley, J., 1973
0.7 mi N of Inyo-San Bernadino County line, State Hwy 127, Inyo County
Ambrosia dumosa
BISH 739101 · Tilforth, C.W., 1971
14 mi N of Yucca Valley along road to Lucerne Valley, San Bernardio County
Chaenactis santolinoides
BISH 79535 · Tilforth, C.W., 1971
E side of Emerald Bay, Lake Arrowhead, San Bernardio County
Chaenactis fremontii
BISH 80308 · Tilforth, C.W.; Dourley, J., 1971
Morongo Valley, San Bernardino County, in and around Larrea
Palafoxia linearis
BISH 80309 · Tilforth, C.W.; Dourley, J., 1971
Between Chiriaco Summit and Red Butte Wash, along aqueduct maintenance road, Riverside County,