The cactaceae : descriptions and illustrations of plants of the cactus family /

por Britton, Nathaniel Lord 1859-1934
Publicado 1919

Scientific results of explorations by the U.S. Fish Commission Steamer Albatross : XIV. Plants collected in 1889 at Socorro and Clarion Islands, Pacific Ocean /

por Vasey, George 1822-1893
Publicado 1890

The cactaceae : descriptions and illustrations of plants of the cactus family /

por Britton, Nathaniel Lord 1859-1934
Publicado 1963