Aechmea servitensis var. exigua L.B.Sm.

Literature references:

Bromtravels (Web) BSA (Web) FCBS (Web) Golinski 1997 J. Bromeliad Soc.: 41:167 Manzanares 2002a: 193, 194 Oliva-Esteve 2000a: 75 Smith & Downs 1979: 1834 U.S. Nat. Herb.