Pachypodium * sagittatum R. Wts. [west Sida?] glabrous, stems 6-8 dm.; pedicels 8-10 mm., siliques ca. 2 cm. long * Hymenoblas 'divaricata' Columbia plains = Hutchinsia Hymenoblas * erecta Columbia plains = Hutchinsia. Lepidium integrifolium R. Wts., toward the Columbia. All his entire, basal petioles, cauline crowded, acute, sessile but not auriculate, ca. 1.5 cm. long, 4-6 mm. wide or very slightly pub. in very young infl. pedicels terete, glabrous, divaricate, 1 cm.- long; siliques little notched at apex, glabrous montana = alpina group. Glabrous throughout except for young infl. incl. sepal while or very sparsely pub. sep.* montanum plains of the W. Mts. to Walla Walla. Stems branched 1.5-2 dm. high, densely pub. with minute simple or branched trichomes; basal his petioles, 3-6 cm. long, primitively lobed, the lobe cm. 4-6 mm. long + 2-3 mm. wide; upper cauline less entire, lower transitional to basal; infl. congested, suprast. 2-4 cm. long, rachis minutely pub.; pedicels at right angles, slightly curved, 4-6 mm. long, pub., siliques ovate to nearly orbicular, ca. 2 mm. long, glabrous except the very young; style exceeding indistinct sinus.