Ferreyra, R. 1964.

Revisión de las especies peruanas del género Barnadesia (Compositae). 18:1-35.

A REVISION OF THE PERUVIAN SPECIES OF BARNADESIA, by Ramón Ferreyra.- The present paper is limited to a Taxonomic revision of the species of Barnadesia (COMPOSITAE) known to occur in Peru. The writer describes 13 species among them four new taxa.

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