Mt Elgon, eastern slope Japata estate, in the lower part of the alpine region, in a small brook associated with Bartramia ruwenzorensis and Eurhynchium africanum
pentes orient. du massif du Marojejy,à l'ouest de la riv. Manantenina, affluent de la Lokoho, Mission H. Humbert - Plante de Madagascar (7e voyage) - 1948-1949
Mission H. Humbert - Plante de Madagascar (7e voyage) - 1948-1949