Stenanthium (A. Gray) Kunth.
A genus of about 6 (or more) species, perennial herbs, of e. North America. Stenanthium, as redefined by Zomlefer & Judd (2002), has a chromosome number of 2n=20, excludes a w. North American and an e. Asian species previously included, and includes some taxa formerly placed in Zigadenus (Zomlefer & Smith 2002).
Ref: Schwartz (2002) In Flora of North America Editorial Committee (2002a); Sorrie & Weakley (2017b); Sorrie & Weakley (2018) In Weakley et al. (2018a); Tamura In Kubitzki (1998a); Utech (2002f) In Flora of North America Editorial Committee (2002a); Wofford (2006); Zomlefer (1997a); Zomlefer & Judd (2002). Show full citations.