Ferreira, D.M.C., Almeida, E.M.D. & Louzada, R.B. (2021)

Two new species of Cryptanthus (Bromelioideae, Bromeliaceae) from northeastern Brazil

. Phytotaxa 523 (1): 99–109. https://doi.org/10.11646/phytotaxa.523.1.6