Butcher & Gouda 2017b (Article) Orthophytum
Orthophytum saxicola (Ule) L. B. Smith
Author(s):—D. Butcher & E.J. Gouda
Publication:—Journal of the Bromeliad Society 66(4): 266-267. (2017)
Taxonomy:—Orthophytum saxicola var. aloifolium Considered conspecific with the type variety (p.266).