Flora of Peru.
Chicago, U.S.A. :Field Museum of Natural History,
University Library, University of Illinois Urbana Champaign
University of Illinois Urbana-Champaign
In copyright. Digitized with the permission of the rights holder.
Scanned with the permission of the Field Musuem of Natural History in Chicago, Illinois.
Evidence reported by scanner-christopher-jones for item floraofperufield on April 5, 2007: no visible notice of copyright; stated date is 1937.