]> A barcode-00429078 Thailand Phetchaburi Amphoe Kaeng Krachan: Kaeng Krachan National Park. On ridge from Ranger Substation towards summit of Khao Phanoen Thung. Piper boehmeriifolium Wallich Wallich 2019-10-07 18:50:59 D. J. Middleton, S. Suddee & C. Hemrat