Notes of a Botanist on the Amazon and Andes, Vol. 1 of 2: Being Records of Travel on the Amazon and Its Tributaries, the Trombetas, Rio Negro, Uaupés, Casiquiari, Pacimoni, Huallaga, and Pastasa; As
Notes of a Botanist on the Amazon and Andes, Vol. 1 of 2: Being Records of Travel on the Amazon and Its Tributaries, the Trombetas, Rio Negro, Uaupés, Casiquiari, Pacimoni, Huallaga, and Pastasa; As
Hepaticae of the Amazon and the Andes of Peru and Ecuador (Contributions from the New York Botanical Garden, Vol 15) (Contributions from the New York ... from the New York Botanical Garden, 15)