par Lejoly, Jean ;Lisowski, Stanislas
Référence Bulletin du Jardin Botanique National de Belgique, 69, 2, page (185-188)
Publication Publié, 1999
Article révisé par les pairs
Résumé : A new species of Heterotis Benth. is described from Rio Muni: Heterotis obamae sp. nov. The distinguishing characters with the related Heterotis rupicola are given: longer 5-nerved leaf-blades, pentamerous flowers, longer sepals and petals, longer pedoconnective, and longer style. A key to the four species of Heterotis from Rio Muni is given.