szaferi Jent.-Szaf. ex Staszk. Betula talassica Poljakov Betula tiulinae V.N.Vassil. Betula transbaicalensis V.N.Vassil. Betula tristis Dippel Betula...

xishuangbannaensis Viburnum divaricatum Xylosma serrata Extinct in the wild species: Betula szaferi Brugmansia arborea Brugmansia aurea Brugmansia insignis Brugmansia sanguinea...

species by slightly wider leaves. †Betula similis, complete and incomplete leaves, it is similar to Betula platyphylla. †Betula longisquamosa, fruits. †Carpinus...