Vietnam, Dak Lak Prov., Buon Don Distr., Krong Na municipality, Yok Don NP, Yok Don Ridge around point 12º51’12”N 107º41’18”E. Primary dry evergreen forest on thin gray soils derived from sandstone with quartzite dykes along ridge edge at elevation 300-350 m a.s.l. Terrestrial herb up to 1.5 m tall. Flowers dark brown. Common.
Record creation: 2024-03-05, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01124814 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01124814