FLORA OF VIETNAM Fam. Asclepiadaceae Hoya crassipetiolata Aver. et V.T. Pham Paratype N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, village Phia Khao, Lung Li valley, around point 22º16'10''N, 105º31'01''E, Cot Moc mountain at elevation 800-900 m a.s.l. Primary broad-leaved evergreen closed forest on very steep slopes and cliffs near tops of rocky ridge composed with solid marble-like stratified limestone. Herbaceous or hemiwoody vine 4-6 m long. Flowers white, disc light pink. Not common. No HAL 4836 23 May 2004 Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.
Coordinates (geographic position):22° 16′ 10″ N, 105° 31′ 1″ E ±1000 mRecord creation: 2019-04-11, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01049404 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049404