Various contrivances by which Orchids are fertilised by insects - Darwin, Charles, 1809-1882. (Chicago : University of Chicago Press, 1984)
Reprint. Originally published : New York : D. Appleton, 1892. Rev . ed. of: On the various contrivances by which British and foreign orch ids are fertilised by insects. 1862.
Includes bibliographical reference ([xxiii]-[xxvi]) and index.
Keywords: Orchids -- Reproduction; Pollination by insects. -- Reproduction