var. vietnamensis Aver. et H.-J. Tillich var. nov. Type
Quang Nam Prov., Dong Giang Distr., Ma Cooih Municipality around point 15°58’11”N 107°40’15”E.
Remnants of primary closed evergreen broad-leaved forests on very steep slopes of hill composed with solid highly eroded limestone at elevation 450-500 m a.s.l.
Terrestrial herb on steep shady slope. Leaves with numerous small yellow spots. Locally very common.
HAL 12116a 9 January 2009
Coll.: L.Averyanov, P.K.Loc, P.V.The, N.T.Vinh
Flowered under cultivation at 10 July 2011. Flowers odorless, dark dirty purple, tepal apices dull whitish. Photos. L.Averyanov, HAL 12116. Type.
Coordinates (geographic position):15° 58′ 11″ N, 107° 40′ 15″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050426 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050426