FLORA OF LAOS Orchidaceae Dendrobium gratiosissimum Rchb.f.
Vientiane Prov., Kasi Distr., Namken village, Phachao Mt., around point 19°18′45.5”N 102°22′31.4”E. Primary broad-leaved evergreen forest on very steep rocky slopes of remnant mountain composed with highly eroded solid crystalline limestone at elevations 1500-1750 m.Epiphyte on mossy trees on shady cliff at elevation 1200 m. Flowers white, tips of tepals purple, lip with yellow spot at center and 2 purple-violet small spots at base. Not common. LA-VN 772 24 March 2013 Coll.: L.Averyanov, N.S.Khang, S.Lorphengsy
Coordinates (geographic position):19° 18′ 45.5″ N, 102° 22′ 31.4″ E ±1000 mRecord creation: 2020-03-04, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01066266 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01066266