]> A barcode-02182237 Thailand Chiang Mai Pan. Doi Luang National Park, central-north part, c. 5 km south of Bahng Saw Sai Station along the dirt road to Wahng Gayo Falls; Bah Hoong Subdistrict. Alstonia rostrata C. E. C. Fischer C. E. C. Fischer 2020-02-18 16:14:39 J. F. Maxwell