Author: Exell, A. W.
Title: Catalogue of the vascular plants of S. Tomé (with Principe and Annobon). [AND] Supplement Catalogue of the vascular plants of S. Tomé (with Principe and Annobon).
Description: London, The Trustees of the British Museum, 1944-1956. Two papers in two. 8vo (24.6 x 18.8 cm) 497 pp. [xi, 428; 58]; three maps; 29 [26; 3] large text illustrations. Original green buckram with gilt title on the spine (main work); green printed wrappers (Supplement). = The only modern review of the botany, including the descriptions and illustrations of new and poorly known species, of several islands in the tropical eastern Atlantic (Gulf of Nigeria) at various distances from the African mainland. The author, the British botanist Arthur Wallis Exell (1901-1993), discusses phytogeographical consequenses. Both parts clean, as new.

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