Sobrado SV, do Carmo JA, Simões AO, Salas RM. Two new species of Psyllocarpus (Spermacoceae, Rubiaceae) from the state of Minas Gerais, southeastern Brazil. EJT [Internet]. 2022Mar.30 [cited 2024Apr.25];806(1):161–176. Available from: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/1713