Contents 



Celtis .... 



Celtis australis, Nettle Tree . 



Celtis caucasica . 



Celtis glabrata 



Celtis Davidiana . 



Celtis occidentalis, Hackberry . 



Celtis crassifolia, Hackberry 



Celtis mississippiensis 



Alnus .... 



Alnus glutinosa, Common Alder 



Alnus incana, Grey Alder 



Alnus cordata, Italian Alder 



Alnus subcordata, Caucasian Alder 



Alnus firma 



Alnus japonica, Japanese Alder . 



Alnus nitida, Himalayan Alder . 



Alnus maritima 



Alnus rubra, Oregon Alder 



Alnus tenuifolia . 



Alnus rhombifolia 



Betula .... 



Betula pubescens, Common Birch 



Betula verrucosa, Silver Birch . 



Betula davurica . 



Betula corylifolia 



Betula Maximovviczii 



Betula Ermani 



Betula ulmifolia . 



Betula luminifera 



Betula utilis, Himalayan Birch . 



Betula papyrifera, Paper Birch, Canoe Birch 



Betula populifolia, Grey Birch . 



Betula nigra, Red Birch 



Betula lutea, Yellow Birch 



Betula lenta, Cherry Birch, Black Birch 



Betula fontinalis . 



Diospyros . 



Diqspyros virginiana, American Persimmon 



Diospyros Lotus, Date-Plum 



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