FLORA OF VIETNAM
Plants of Nam Xuan Lac Species/Habitat
Aristolochiaceae
Asarum sp. “hoa tim tham, loang lo, the same as 1190”

Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, Phia Khao Village, on slope of Pu Huong limestone mts. ca., 22°16′09″ N, 105°31′49″ E, 850 m.
In slightly evergreen submontane broad-leaved forests with the dominance of Excentrodendron tonkinense

Lithophyte, 0.2-0.3 m long

CPC 1212 03 March 2011
Coll.: N.Q.Hieu, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh