Distribution : "Widespread in wet forest at 100–1500 m, French Guiana and northeastern Brazil across the Amazon basin to Colombia, Ecuador, Peru and Bolivia, more frequently collected in western Amazonia." (Taylor
et al.,
2020).
Homonymie : non
Psychotria guianensis (Aubl.) Raeusch., Nomencl. Bot. (ed. 3):
56. 1797, nom. nud. [basionyme incertain!] (Guyane française)!
non
Psychotria guianensis (Aubl.) Rusby, Mem. Torrey Bot. Club 3(3):
48. 1893, nom. illeg. hom. [basionyme:
Palicourea guianensis Aubl. 1775!] (Guyane française)!