Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Tree to 25 (30) m tall. Fruits 1-4 seeded, pod dull brown, to 20 cm long and 5 cm in diameter, seeds brown mottled with light brownish. Common. One of the forest co-dominant. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1513. Det.: Sawai Mattapha 29.11.2019
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mComment:
Record creation: 2020-01-04, Аверьянов Леонид ВладимировичCitation: Specimen LE 01070177 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01070177