Guzmania retusa L.B.Sm.

Literature references:

Bromtravels (Web) Die Bromelie: 2003:63 FCBS (Web) Gouda 1987: 26d Oliva-Esteve 2000a: 184 Rauh 1976a: 16:50 Smith & Downs 1977: 1328,1329 U.S. Nat. Herb.