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
Patrick Blanc among the roots of a Ficus growing on a limestone cliff, Payakumbuh, West Sumatra, Dec. 2016
Patrick Blanc among the roots of a Ficus growing on a limestone cliff close to cave entrance, Payakumbuh, West Sumatra, Dec. 2016
Patrick Blanc under huge Drynaria ferns growing on vertical shaded limestone cliff, with long pendant glaucous fronds, maybe a form of Drynaria quercifolia, Payakumbuh, West Sumatra, Dec. 2016
Patrick Blanc leaning against a vertical limestone wall in a cave with dark blue green Cyanobacteria and bright green Algae covering the rock surface, Payakumbuh, West Sumatra, Dec. 2016