An uncommon pyrene type and two new genera in the Neotropical Psychotrieae (Rubiaceae)

• A. L. Borhidi, E. Martínez Salas, C. H. Ramos Álvarez

• Acta Botanica Hungarica, September 2015, Akademiai Kiado
• DOI: 10.1556/034.57.2015.3-4.1