Carmo JA, Scalon VR, Calió MF, Simões AO.

Lectotypification of Psyllocarpus schwackei (Spermacoceae, Rubiaceae)

. Phytotaxa [Internet]. 2017 Nov. 28 [cited 2025 Dec. 9];329(2):185–186. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.329.2.10