FLORA OF VIETNAM
Plants of Nam Xuan Lac Species/Habitat
Aristolochiaceae
Asarum "tua dai"

Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, Phia Khao Village, on the beginning of "Cap treo", limestone mts. ca., 22°16′26″ N, 105°30′14″ E, 750 m.
In slightly logged primary closed evergreen broad-leaved forests with the dominance of Excentrodendron tonkinense
Perennial, lithophyte, lithophyte

CPC 1229 04 March 2011
Coll.: N.Q.Hieu, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh