Patrick Blanc looking at the bright red under surface of the leaves of Cryptocoryne cordata var. siamensis, Takua Pa, Phang Nga, Thailand, Dec 2015
Patrick Blanc climbing on a steep limestone cliff to observe a huge Euphorbia antiquorum, Khao Sam Roi Yot NP, Thailand, Dec 2015
Patrick Blanc climbing on a steep limestone cliff to observe a clump of Cynanchum viminale, Khao Sam Roi Yot NP, Thailand, Dec 2015
Patrick Blanc under the long adventitious roots of the tropical American Cissus verticillata (= C. sicyoides), Kanchanaburi, Thailand, Dec 2015
Patrick Blanc inside a big shrub of Euphorbia hypericifolia in a garden, Kanchanaburi, Thailand, Dec 2015
Patrick Blanc and a healthy population of the submerged Ottelia alismoides, Kanchanaburi, Thailand, Dec 2015
Patrick Blanc holding the huge flat stem of a Tetrastigma, Sai Yok NP, Kanchanaburi, Thailand, Dec 2015
Patrick Blanc looking at male inflorescences of Arenga (syn. Wallichia) marianniae, Kanchanaburi, Thailand, Dec 2015