Son La province, Muong La district, Muong La N.R. Remnants of primary evergreen broad-leaved forest along streams at the base and slope of sandstone mountain, around point 21.61277° N 104.10162° E, at elevation of 1390 m a.s.l. Terrestrial herb about 1 m tall, flower white blue, not common, March 2 2019, Nguyen Sinh Khang, Nguyen Duc Thang et al., NSK 1154
Coordinates (geographic position):21° 36′ 45.97″ N, 104° 6′ 5.83″ E ±1000 mRecord creation: 2020-01-05, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01066677 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01066677