Betula chinensis Maxim. [ Betula chinensis var. angusticarpa H.J.P.Winkl.]
      
no HD illustration available (m3)
58 140819 Betula chinensis Maxim. Betulaceae
H.G.A. Engler, Pflanzenr., vol. 61 [Heft 19], (Betulaceae): p. 68, fig. 19 K,L (1904)