Vientiane Prov., Vang Vieng Distr., Na Khun Village, around point 18°52’28”N 102°24’21”E. Remnants of primary evergreen broadleaved forest on flat alluvial valley at the base of high remnant hills composed with solid marble-like highly eroded rocky limestone at elevation around 300 m a.s.l. Aquatic submersed plant in shallow water of small stream. Spathe olive-green outside, inside – whitish with numerous small brown marks. Locally common.
Record creation: 2023-04-20, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01124132 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01124132