Carlanthus cooteri Wats. Streptanthus 6724 fls fixed. petals dirty brown, buds purple, forming sterile cluster at apex of stem, steep talus in fine granitic gravel, hills, 12 miles north of Mojave, Kern County, Calif. March 17, '65 (15) n = 14 checked 6725 Carlanthus Streptanthella longirostris [Streptanthella] (fl. yellowish, petals barely exceeding calyx; silique reflexed, sandy soil near highway, 10 miles north of Mojave, Kern Co., Calif. March 17 fls fixed (5) n = 14 checked 6726 Carlanthus cooperi (Wats.) Payson fls. white to dull white, silique reflexed; sandy gravel, 11 miles south of Mojave, Kern Co., March 17 6 fixed n = 14 checked