Portea fosteriana L.B.Sm.

Literature references:

Baensch & Baensch 1994: 138 FCBS (Web) Golinski 1997 J. Bromeliad Soc.: 9:24bd 28:192 Leme & Marigo 1993: 48 Padilla 1981: 103 Smith & Downs 1979: 2046 U.S. Nat. Herb. Wendt 2010: 43