]> A barcode-01936385 Thailand Phetchaburi Kaeng Krachan National Park. Trail from behind Khao Phanoen Thung Ranger Substation down steep hill. Beside a small stream. Piper sp. 2019-10-09 14:34:48 D. J. Middleton, C. Hemrat, S. Lindsay, S. Suddee & S. Suwanachat