Patrick Blanc having climbed along the vertical limestone cliff to observe the new Begonia species, Buntu Burake, Makale, 1050 m asl, South Sulawesi,June 2019
Patrick Blanc at the base of a vertical limestone earth bank, observing the much branched inflorescence of Begonia popenoei, an escaped Central American species, Buntu Burake, Tana Toraja, South Sulawesi, June 2019
Patrick Blanc lying on a limestone boulder totally covered by mosses and rosettes of Boea philippensis, Lemo, Tana Toraja, South Sulawesi, June 2019
Patrick Blanc looking at Drynaria sparsisora covering the vertical karst just above the Toraja sepultures, Lemo, Tana Toraja, South Sulawesi, June 2019
Patrick Blanc sitting on the floor of a Toraja tongkonan traditional rice barn with bamboo roof spontaneously covered by mosses, ferns and orchids, Rantepao, Tana Toraja, South Sulawesi, June 2019
Patrick Blanc walking under Toraja tongkonan traditional houses with bamboo roof spontaneously covered by mosses, ferns and orchids, Lemo, Tana Toraja, South Sulawesi, June 2019
Patrick Blanc under the roof of an old tongkonan Toraja house, covered by mosses and ferns such as Vittaria ensiformis,Pyrrosia lanceolata, Davallia denticulata and Drynaria sparsisora, Lemo, Tana Toraja, South Sulawesi, June 2019
Patrick Blanc and Pascal Heni under the bamboo roof of an old Toraja house covered by mosses, Davallia and Vittaria ferns, Lemo, Tana Toraja, South Sulawesi, June 2019
Patrick Blanc observing a dense population of the small rosetted Boea philippensis on vertical limestone earth bank, Enrekang, South Sulawesi, June 2019
Patrick Blanc and an upright Begonia hooveriana surrounded by Impatiens platypetala subsp. aurantiaca, Bambapuang, Enrekang, South Sulawesi, June 2019