Suchergebnisse - Exell, Arthur Wallis

Flora de Moçambique: Junta de investigações do ultramar

Flora de Moçambique: Junta de investigações do ultramar

British Museum <Natural History> Catalogue of the vascular plants of S. Tomé: <With Principe and Annobon.> With 3 maps and 26 fig.

British Museum <Natural History> Catalogue of the vascular plants of S. Tomé: <With Principe and Annobon.> With 3 maps and 26 fig.

Flora de Moçambique: Junta de investigações do ultramar

Flora de Moçambique: Junta de investigações do ultramar

Flora de Moçambique: Junta de investigações do ultramar

Angiosperms of the island of the Gulf of Guinea (Fernando Po, Principe, S. Tomé, and Annobon)

Flora de Moçambique: Junta de investigações do ultramar

Phyllody in Papaver nudicaule

A statistical analysis of a sample of the flora Zambesiaca

A new species of Combretum from the Belgian Congo

Vegetationsverhältnisse der vier Inseln im Golf von Guinea auf Grund seiner Reise im Jahre 1932

British Museum <Natural History> Catalogue of the vascular plants of S. Tomé: <With Principe and Annobon.> With 3 maps and 26 fig.

Novas espécies da flora de Angola

Three new species of Grewia from Tanganyika territory

The genera of Combretaceae

The genus Harungana Lam. [Hypericaceae]: the genus Combretodendron A. Chev. [Myrtaceae]

Polygala Hagerupii Exell, sp. nov. - Bucida megaphylla Exell, sp. nov., [Combretaceae]: combretum minutiflorum Exell, sp. nov. ; Heliophila Salteri Exell, sp. nov.

A reorganization of the genus Quisqualis (Combreraceae)