Index herbariorum: Part I: the herbaria of the world - International Association for Plant Taxonomy (Bronx, N.Y. : Published and Distributed for International Association for Plant Taxonomy by New York Botanical Gardens, 1990)
pt. 1. The herbaria of the world / editors, Patricia K. Holmgren, Noel H. Holmgren, and Lisa C. Barnett, 8th ed.
Keywords: Herbaria -- Directories; Diretórios