FLORA OF VIETNAM
Aristolochiaceae Asarum caudigerum Hance
Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Tung Vai municipality, Ban Thang ( Thang Village), Ta Boc mountain, around point 230 03′ 18″ N , 1040 50′ 53″ E, 1307 m a.s.l.
Limestone primary broad-leaved evergreen closed forest
Herb 30 cm, perennial, common, leaves with white hairy, flowers purple with white hairy
CPC 207 25 March 2010

Collectors: N. Q.Hieu, N.T. Hiep, N. T. Vinh, N. S. Khang & P.V. The (Funded by Global Trees Campaign grant through FFI)