]> A barcode-01105009 Thailand Ratchaburi Mae Nam Pha Chee Wildlife Sanctuary, Huay Muang substation. On ridge top off the main access road to the substation from Hwy. Ridge is ca 1-1.5 km from the ranger substation Argyreia suddeeana Traiperm & Staples Traiperm & Staples 2018-01-10 12:23:51 G. W. Staples, S. Suddee & B. Bongcheewin