Aechmea lingulata var. froesii L.B.Sm.  

inflorescence: branches of the inflorescence straight, spreading to reflexed; floral bracts with a relatively short mucro. flowers: sepals 7 mm long.

Edited from ( 8-41-2013): Smith & Downs 1979. Bromelioideae (Bromeliaceae) in Flora Neotropica.