Nuevos resultados de la revisión taxonómica de los génerosPalicoureayPsychotria(Rubiaceae, Psychotrieae) en Cuba

The authors carried out a taxonomic study and revised and identified about 7,000 herbarium sheets of the genera Palicourea and Psychotria preserved in the collections of the Academy of Sciences of Cuba (HAC) and of the National Botanical Garden of Cuba (HAJB) with the purpose to complete the manuscript in preparation for the volume of the Rubiaceae Family of the Flora of Cuba. The results are as follows: Recognized 20 species of the genus Palicourea and 59 species of Psychotria. Revalidated 4 species new to the Flora of Cuba: Palicourea brachystigma Urb., Psychotria brevinodis Urb., Psychotria earlei Urb. and Psychotria tubulocubensis Govaerts. Established 3 new combinations: Palicourea ekmanii (Urb.) Borhidi et Oviedo, Palicourea odorata (Wr. ex Griseb.) Borhidi et Oviedo and Psychotria costivenia subsp. clementis (Britt.) Borhidi et Oviedo. Recognized and described 9 species and 1 subspecies of the genus Psychotria new to science: P. bissei Borhidi et Oviedo, P. brittonii Oviedo et Borhidi, P. ermitensi...