Billbergia distachia var. straussiana (Wittm.) L.B.Sm.

Literature references:

Baensch & Baensch 1994: 91 Baker 1852: 104:6342 Belg. Hortic.: 30:166 FCBS (Web) J. Bromeliad Soc.: 18:14p Rauh 1981, 1990: Abb. 292 Reitz 1983: 32 Smith & Downs 1979: 1986 Wien Herbarium, Inst