Oudalan - Préfecture de Dori. Environs de la mare d'Oursi. Montagne du Tin Edjar. 490 m alt. Formation herbeuse arbustive très ouverte. Rocailles et éboulis latéritiques, face nord, sur les pentes et au sommet.
Haute Volta. Oudalan - Préfecture de Dori. Environs de la mare d'Oursi. Entre la mare de Ganadaouri et celle d'In Tailale. Environ 14°45' lat. nord, 0°22' long. ouest, 300 m alt.
Southern. Livingstone District, Mosi-Da-Tunia National Park, World Heritage Site, collections at falls on sites inundated with falling water and upstream. 810 m
ZAMBIA. Southern. Sinazongwe District: Collecting near Siazwela village, Chief Sinazongwe, 4.1 km from Maamba/Sinazongwe Road, turning East at the Sinazeze Shopping Center. 640 m.
Zambia. Southern. Livingstone District, Mosi-Oa-Tunia National Park, World Heritage Site, collections at falls on sites inundated with falling water and upstream. 810 m