MISSOURI BOTANICAL GARDEN BULLETIN 65 



VII. TREES WITH INCONSPICUOUS FLOWERS 



Botanical name Common name . pprox - Habitat 



height 



Acer campestre English cork maple 30-60' Europe, Asia 



Acer ginnala 12' Turkestan 



Acer platarwides Norway maple 30-80' Europe, 



Turkestan 

 Acer platarwides var. 



Schwedleri Purple-leaved Norway maple. . 20-40' Europe 



Acer Pscudoplatanus . Sycamore maple 30-60' Europe 



Acer tataricum Tartarian maple 15-25' Europe, Orient 



Alnus glutinosa European alder 15-30' Europe, Africa, 



Asia 



Alnus glutinosa var. 



imperii ilis Cut-leaved alder 20-40' Europe 



Alnus incana Speckled alder 15-30' Northern 



hemisphere 

 Alnus incana var. pin- 



natifida Cut-leaved alder 10-20' Europe 



Alnus japonica Japanese alder 40-80' Japan 



Betula alba European white birch 20-50' Europe, Japan 



Betula alba var. 



pendula laciniata. ..Cut-leaved weeping birch 20-40' Europe 



Betula Ermanii Erman's birch 40-60' Japan 



Broussonetia 



papyrifcra Paper mulberry 18-30' China, Japan 



Carpinus Betulus European hornbeam 20-40' Europe, Persia 



Cercidiphyllum 



japonicum 25-30' Japan 



Fagus sylvatica European beech 30-50' Europe 



Fagus sylvatica var. 



purpurea Purple beech 30-50' Gardens 



Fraxinus excelsior. . . . European ash 30-50' Europe, Asia 



Ginkgo biloba Maidenhair tree 40-80' China 



Juglans Sieboldiana. .Japanese walnut 30-50' Japan 



Moras alba White mulberry 15-40' China, Asia 



Morus alba var. 



tatarica pendula. ...Tea's weeping mulberry 8-10' Gardens 



Phellodendron 



amurense Chinese cork tree 30-50' China, Japan 



Platanus orientalis. . .Oriental sycamore 60-100' Europe, Asia 



Platanus orientalis 



var. acerifolia Maple-leaved sycamore 40-80' Europe 



Populus alba White poplar 40-70' Europe, Asia 



Populus alba var. 



Bolleana Bolle's poplar 40-70' Turkestan 



Populus alba var. 



nivea Poplar 40-60' Gardens 



Populus laurifolia. . . .Laurel-leaf poplar 40-80' Siberia 



Populus nigra var. 



italica Lombardy poplar 30-60' Europe 



Populus Sieboldii Siebold's poplar 30-40' Japan 



Qucrcus Cerris Turkey oak 60-100' Europe, Asia 



