Patrick Blanc and Daniel Barthélémy on the Luge des Cimes just after collecting botanical samples in the forest canopy, Radeau des Cimes (Canopy Raft) Expedition, Ebodjé, Campo, Cameroon, Nov. 1991
Patrick Blanc and a large vegetative clump of Paracostus englerianus in rocky forest understory, Grotte à Buffles, Nkol Elon, Campo, Cameroon, March 2017