Anticlea frigida (Schltdl. & Cham.) Zomlefer & Judd in Novon 12: 303. 2002 sec. Espejo-Serna 2012
- ≡Veratrum frigidum Schltdl. & Cham. in Linnaea 6: 46-47. 1831 syn. sec. Tropicos 2013
- =Zigadenus frigidus (Schltdl. & Cham.) D. Don in Edinburgh New Philos. J. 13: 233. 1832 syn. sec. Tropicos 2013
- =Stenanthium frigidum (Schltdl. & Cham.) Kunth, Enum. pl. 4: 190. 1843 syn. sec. Tropicos 2013
- =Asagraea frigida (Schltdl. & Cham.) A. Lyons, Pl. nam. ed. 2.: 508. 1906 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Stenanthella frigida (Schltdl. & Cham.) R.R. Gates in J. Linn. Soc., Bot. 44: 152. 1918 syn. sec. Tropicos 2013