[1]
Costa-Lima, J.L.D. and Chagas, E.C.D.O. 2018.

Erythroxylum pyan (Erythroxylaceae), a new species from the Brazilian semiarid region

. Phytotaxa. 383, 2 (Dec. 2018), 225–232. DOI:https://doi.org/10.11646/phytotaxa.383.2.9.