Toxicoscordion nuttallii (A. Gray ex S. Watson) Rydberg. Phen: Mar-Jun. Hab: Calcareous glades and prairies, woodlands. Dist: S. MO, and KS south to n. LA and e. and c. TX. The report from MS is false.
Origin/Endemic status: Native
Synonymy: = Ar, ETx1, K3, K4, S, Zomlefer (1997a), Zomlefer (2012); = n/a – C; = Zigadenus nuttallii A.Gray ex S.Watson – F, FNA26, Mo1, NcTx, Tx