Old forest, 2-3 km SE of foresty exploitation Camp Waka, situa ed about 32 km SE of Sondara; along exploitation road in Waka river basin; alt.: 300-400 m.
Massive of Chailu, Missionary Station at Mouyanama, about 15 km on the road from Mimongo ti Mbigou; Besides spray of waterfall, on steep humid slope; alt. 620 m.
De Wilde, J.J.F.E.|Arends, J.C.|Louis, A.M.|Boumann, F.|Karper, J.J.
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