Zigadenus elegans Pursh, Fl. Amer. sept. 1: 241. 1814 sec. Espejo-Serna & López-Ferrari 2008
- =Zigadenus gracilentus Greene in Pittonia 4: 241. 1901 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Zigadenus mohinorensis Greenm. in Proc. Amer. Acad. Arts 39 (Contr. Gray Herb. n. s. 25): 71. 1903 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Anticlea gracilenta (Greene) R.R. Gates in J. Linn. Soc., Bot. 44: 155-156. 1918 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Anticlea mohinorensis (Greenm.) R.R. Gates in J. Linn. Soc., Bot. 44: 155. 1918 syn. sec. Espejo-Serna & López-Ferrari 2008