Patrick Blanc observing a Strobilanthes population on vertical rocky substrate, with bright indian pink flowers, Bukittinggi, West Sumatra, Dec. 2016
Patrick Blanc looking at the long pendulous fronds of the epiphytic Nephrolepis falcata, Maninjau lake, West Sumatra, Dec. 2016
Patrick Blanc holding the huge blackish petiole of Amorphophallus titanum in habitat, Bukittinggi, West Sumatra, Dec. 2016
Patrick Blanc at the entrance of a limestone cave covered by different Ficus, Schefflera, Nephrolepis and other ferns, Bukittinggi, West Sumatra, Dec. 2016
Patrick Blanc in a cave with rocks covered by dark blue green Cyanobacteria and bright green Algae, Payakumbuh, West Sumatra, Dec. 2016
Patrick Blanc in a cave with rocks covered by blue green Cyanobacteria due to some faint penetration of light, Payakumbuh, West Sumatra, Dec. 2016