Texas - with Cornell 6/64 Arabis Fendleri petals horizontal petals white fading lavender, pendulous, on rocks or vertical dike, 3 miles from turn off to Chancy Ranch, 10 miles southeast of Marathon, Brewster Co. April 16 6/65 Lepidium lasiocarpum Nutt., var. Wrightii (Gray) petals minute, white, stamens ?, siliques hirsute, stony flat at 6164 6/66 Descurainia macrocarpa Rollins Fls. white, gravel of stream bed near Chancy Ranch house, 35 miles southeast of Marathon, Brewster Co., April 16. 6/67 Streptanthus platycarpus Gray Fls. deeps lavender with purple veins, sepals deep purple, shade of rocks and shrubs, near wall of draw, Chancy Ranch, several miles east of the ranch house about 40 miles southeast of Marathon