Hechtia glomerata Zucc. in Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 3: 240-242. t. 6. 1843 sec. Espejo-Serna & López-Ferrari 2018
- =Dasylirion pitcairniifolium Karw. ex Zucc. in Allg. Gartenzeitung 6: 258. 1838 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Yucca pitcairnifolia Karw., Hort. Brit. (ed. 3): 707. 1839 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Hechtia gamopetala Mez, Monogr. phan. 9: 549. 1896 syn. sec. Espejo-Serna & al. 2010
- =Hechtia morreniana Mez, Monogr. phan. 9: 547. 1896 syn. sec. Espejo-Serna & López-Ferrari 2008