Spruce, Richard, 1817-1893
4 films on RLB-Tube
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 Andes of Peru and Ecuador, and the shores of the Pacific, during the years 1849-1864
On cephalozia (a genus of hepaticae) : its subgenera and some allied genera
On Cephalozia (a genus of Hepaticae), its subgenera and some allied genera
