Patrick Blanc just after passing his Thesis on growth habits of Araceae, Laboratory of Tropical Botany, University P. M. Curie, Paris, Nov. 1978
Patrick Blanc celebrating with Katia Andraos the success of his Thesis on growth habits of Araceae, Laboratory of Tropical Botany, University P. M. Curie, Paris, Nov. 1978
Patrick Blanc explaining to Nelson Rabenandrianina the morphological differences between Ravenala blancii and R. hladikorum, Andasibe, Madagascar, June 1998
Patrick Blanc and Annette Hladik by a rainy day, in Ravenala blancii and R. hladikorum forest habitat, Andasibe, Madagascar, June 1998
Patrick Blanc in forest understory habitat of Ravenala blancii and R. hladikorum, Andasibe, Madagascar, June 1998
Patrick Blanc with Annette Hladik and Nelson Rabenandrianina out of degraded slope habitat of Ravenala grandis, Beforona, Madagascar, June 1998