LOS GÉNEROS DIPLACHNE Y LEPTOCHLOA (GRAMINEAE, ERAGROSTEAE) DE LA ARGENTINA Y PAÍSES LIMITROFES.

Taxonomic differences between the genera Diplachne and Leptochloa are here sumarized. A key is included in order to reconize both genera in the area under study The taxonomic treatment includes five species of Diplachne and five species and one variety of Leptochloa and a key for identification. Synonyms, geographic distribution, studied material and illustrations are included. Excluded species are listed at the end of the treatment. [ABSTRACT FROM AUTHOR]