FLORA OF NGOC SON-NGO LUONG NATURE RESERVE Orchidaceae Phaius tonkinensis (Aver.) Aver.? (Id. wrongly by Loc as Phaius mishmensis (Lindl. & Paxt.) Rchb.f.)
Hoa Binh Prov., Tan Lac Distr., Bac Son Comm., Hay Duoi Vill., Dac Lut Mt., around point 20034′11″ N, 105007′08″E, 980 m a.s.l., limestone mt. In logged primary closed evergreen broad-leaved submontane forests, ridges Herb, terrestrial, flowers purple inside
CPC 631 24 Oct 2036 Coll.: NQ Hieu, PK Loc, NT Vinh, NS Khang & BV Sinh