A history of botanical exploration in Amazonian Ecuador, 1739-1988 - Renner, Susanne, 1954- (Washington, D.C. : Smithsonian Institution, 1993)
"Issued Apr 6 1993 Smithsonian Institution"--Stamped on t.p.
Includes bibliographical references (p. 35-39) and index.
Keywords: Botany -- Ecuador -- History; Plant collecting -- Amazon River Region -- History; Plant collectors -- Ecuador -- History; Scientific expeditions