Synonyms:
Status: Basionym
Publ: J. Bromeliad Soc. 13(3): 52-53 (1963)
Type: Guyana, Essequibo, upper margins of deep crevices at edge of escarpment near Johnson's View, W. rim of Potaro Gorge near Kaieteur Fall, Cowan & Soderstrom 1862 (holotype US, isotypes NY, P).
Description: click here.