Orthophytum fosterianum L.B.Sm.

Literature references:

FCBS (Web) J. Bromeliad Soc.: 8:24b Oliva-Esteve 2000a: 148 Rauh & Gross 1991: 79:28 Seringer 2018b: 91 Smith & Downs 1979: 1703 U.S. Nat. Herb. Wendt 2010: 42