Primulina leiyyi F.Wen, Z.B.Xin & W.C.Chou
Primulina Hance Perennial herbs. Rhizome cylindrical, the long rhizome up to 50 cm long or longer and branched repeatedly after several years of growth, 5–6 mm in diam.; branch up to 8–15 cm long, sparsely appressed hazel pubescent when young, gradually glabrous...