ESTUDIO DE LAS ESPECIES AMERICANAS DE BORRERIA SERIES LAEVES (RUBIACEAE, SPERMACOCEAE)
ELSA L. CABRAL ¹ & NÉLIDA M. BACIGALUPO ²
ABSTRACT: Cabral, E. L. & Bacigalupo, N. M. 1999. A study of the American species of Borreria series Laeves (Rubiaceae, Spermacoceae). Darwiniana 37(3-4): 259-277.
The series Laeves Bacigalupo & E. L. Cabral of the genus Borreria is here revised. Eight species are recognized, keyed out, described and illustrated. Borreria paraensis E. L. Cabral & Bacigalupo is a new species from Pará and Bahia (Brazil).
Key words: Taxonomy, Borreria, Rubiaceae, America.