Habitats, Geographical distribution, Apocynaceae, Taxonomy, and Bolivia
Malazi, Botswana, Zimbabwe, Descriptors, New species, Zambia, Apocynaceae, Conservation species, Mozambique, Taxonomy, Floras, and Geographical distribution
Habitats, Tropical Africa, Descriptors, Kenya, Floras, East Africa, Uganda, Tanzania, Conservation status, Taxonomy, Geographical distribution, and Apocynaceae
Ethiopia, Apocynaceae, Kenya, Ceropegia sect. Phalaena, Gypsum, and Taxonomy