Schoenocaulon officinale (Schltdl. & Cham.) A.GrayGenusSchoenocaulonKeluargaMelanthiaceae46 4 observations
Toxicoscordion brevibracteatum (M.E.Jones) R.R.GatesGenusToxicoscordionKeluargaMelanthiaceae2 2 observations
Toxicoscordion fontanum (Eastw.) Zomlefer & JuddGenusToxicoscordionKeluargaMelanthiaceae1 1 observation
