Paz Deble, L., Alves, F.D.S., González, A. & Deble, A.S.D.O. (2015)

Three new species of Cypella (Iridaceae) from South America, and taxonomic delimitation of C. suffusa Ravenna

. Phytotaxa 236 (2): 101–120. https://doi.org/10.11646/phytotaxa.236.2.1