Notes of a botanist on the Amazon & Andes : being records of travel on the Amazon and its tributaries, the Trombetas, Rio Negro, Uaupés, Casiquiari, Pacimoni, Huallaga, and Pastasa; as also to the cataracts of the Orinoco, along the eastern side of the Anv. 2 (1908)
Spruce, Richard, 1817-1893|Wallace, Alfred Russel, 1823-1913
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