Hymenothrix glandulopubescens (Waterf.) B. G. Baldwin

Bahia glandulosa Greenman, Proc. Am. Acad. 39: 116. 1903
A herbaceous perennial with a tap-root; stem erect, 5-7 dm. high, glandular-pubescent, branching; leaves alternate, petioled, three or four times dissected, 2-12 cm. long; divisions linear to oblong, obtuse, densely glandular; heads in terminal corymbose cymes; peduncles 2-4 cm. long; involucre 5 mm. high, about 1 cm. broad; bracts 10-14, oblanceolate or oblong, obtuse, in one series; ligules 15-20, pale-yellow or whitish, 5-6 mm. long; disk-corollas numerous; tube 2 mm. long, glandular, longer than the campanulate throat; achenes 3 mm. long, angled, puberulent, striate; squamellae 10-12, obovate-spatulate, rounded to aristulate at the apex.
Type locality: Vicinity of the City of Durango. Distribution: Durango and Chihuahua.