]> A barcode-01936262 Thailand Chiang Rai District: Mae Sai. Doi Dtung (Tung), Pah Mee Cave, near Pah Mee(Akha) village; Wieng Pahng Kahm Subdistrict Piper retrofractum Vahl Vahl 2019-10-08 18:11:14 J. F. Maxwell