Diagnose: —Differt a forma typica bracteis florigeris inferne rubris et apice sepalorum indigotino, acuto. Edited from ( 8-42-2013): Bradea. (protologue) .
Edited from ( 8-42-2013): Bradea. (protologue) .
Billbergia richterana var. bicolor E.Pereira[as Billbergia richterana var. bicolor Pereira]