]> A barcode-02182313 Laos Bolikhamxay prov., Khamkeut district, Lak Xao, c. 57 km from Nakai, proposed Botanical Garden near checkpoint direction of Lak Xao city. Alstonia sp. 2020-02-18 16:24:40 B. Svengsuksa, V. Lamxay, & K. Nanthavong