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The origins, characteristics and historical contents of the documentary and bibliographic collections of the Herbario Nacional de Mexico, are reviewed. At present the herbarium possesses 950 files organized in two periods and 1,548 books from the l 7th to the middle 20th century, mostly of the library collections of the Instituto Medico Nacional, Museo Nacional de Historia Natural, Comision Geografica Exploradora and Direccion de Estudios Biologicos, precursors of the Instituto de Biologia of the Universidad Nacional Autonoma de Mexico.

Acervos históricos del Herbario Nacional de México (MEXU): documental y bibliográfico