18. Prionostemma asperum (Lam.) Miers
Caribbean, Venezuela, Colombia, Guyanas, Bolivia, Brazil (Roraima, Amazonas, Acre, Pará, Pernambuco). Atlantic forest semi-deciduous to perennial, capoeiras, gallery Forest, lowlands (Mennega & Hedin, 1999).
Selected Voucher:—Macacos, Araújo et al. 413 (UFP); Pezinho, Alves-Araújo et al. 301 (UFP).
CONARACEAE