Namtok Heo Suwat, Khao Yai NP, Thailand. In a crevice between rocks near stream below waterfall, in lower-montane rainforest.Uploaded as "Curcuma sp.", specific identification suggested by Jubaea 15 June 2009.
Native to India, but known as True Cardamon and widely planted for that spice. Naturalized in parts of the Neotropics. Photo from Jatun Sacha gardens, Ecuador.