FLORA OF VIETNAM NEW Primulaceae Lysimachia vittiformis F.H.Chen & C.M.Hu
Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thai An Municipality, in the vicinity of Lo Thang village, around point 22°59′50′'N, 105°05′46′'E. Lithophytic herb in crevices of high vertical limestone cliff under light shade of evergreen primary broad-leaved forest at elevation about 1400 m a.s.l. Rare.