Abdra E.L. Greene. Draba.
A genus of about 2 species, annual herbs, of se. North America. This genus has been segregated from Draba on molecular and morphological grounds (Jordon-Thaden et al. 2010; Al-Shehbaz 2012).
Ref: Al-Shehbaz (1987); Al-Shehbaz (2012a); Al-Shehbaz, Windham, & Elven (2010) In Flora of North America Editorial Committee (2010); Jordon-Thaden et al. (2010); Koch & Al-Shehbaz (2002); Rollins (1993). Show full citations.
Hover over a shape, letter, icon, or arrow on the map to see what it means. Data for arrows not developed for genera and families which may have species only occurring outside the flora area.
© Gary P. Fleming | 
© Richard & Teresa Ware | 
© Alan M. Cressler |