FLORA OF VIETNAM
Aristolochiaceae
Asarum sp. nov
Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Tung Vai municipality, Ban Thang ( Thang Village), Ta Boc mountain, around point 230 03′ 43.1″ N , 1040 50′ 42.5″ E, 1389 m a.s.l.
Limestone primary broad-leaved evergreen closed forest
Herb 40 cm height, common in soil humus in rich and wet.
CPC 235 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)