Flora of the Galapagos Islands /
by B. L. Robinson.
- Boston : American Academy of Arts and Sciences, 1902.
- pp. 77-269 ; 29 cm.
- Proceedings of the American Academy of Arts and Sciences ; Vol. XXXVIII, no. 4 .
- Contributions from the Gray Herbarium of Harvard University, New Series Vol. 1, no. 24 Proceedings of the American Academy of Arts and Sciences Vol. 38, no. 4 .
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Botánica Botany Flora Viajes Travels Ciencias básicas Pure science