Sprekelia formosissima (L.) Herb., Appendix: 35. 1821 sec. García-Mendoza 2011
- ≡Amaryllis formosissima L., Sp. Pl.: 293. 1753 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Amaryllis karwinskii Zucc. in Allg. Gartenzeitung 2: 245. 1834 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Sprekelia glauca P. Beauv., Edward's Bot. Reg. 26: 65. 1840 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Sprekelia ringens Salzm. ex Steud. in Ann. Soc. Roy. Agric. Gand. 2: 133. t. 60. 1846 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Sprekelia karwinskii (Zucc.) M. Roem., Fam. nat. syn. monogr. 4: 293. 1847 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Sprekelia clintiae Traub in Pl. Life 21: 64. 1965 syn. sec. Espejo-Serna & López-Ferrari 2008