Vientiane prov., Kasi distr., between San and Tham Tai villages, around point 19°17'47.9''N 102°08'58.9''E. Secondary broad-leaved evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 900-1000 m a.s.l. Terrestrial herb with thick large underground rhizome on shady rocky slope. Not rare. LA-VN 1648a 25 March 2017 Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Khamla Inkhavilay, Hongthong Southyvohanh, Pinmany Sisavath, Chanthala Cheuaysamphanh. Flowered in 24 May 2017.
Flowered under cultivation on 08 November 2021, L. Averyanov, LA-VN 1648a, Garden number 17225a.
Flowers with strong cucumber scent.
Coordinates (geographic position):19° 17′ 47.9″ N, 102° 8′ 58.9″ E ±1000 mComment:
Record creation: 2021-11-12, Leonid Averyanov, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01123010 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01123010