Acer X <br />Celebration <br />type <br />6 <br />45/25 <br />no <br />freemanii <br />Maple <br />III <br />'Celzam' <br />Aesculus <br />Bauman <br />type <br />6 <br />40/30 <br />no <br />hippocastanum <br />Horsechestnut <br />III <br />'Baumannii' <br />Aesculus X <br />Red <br />type <br />4 <br />35/30 <br />yes <br />camea <br />Horsechestnut <br />III <br />Alnus oregona <br />Red Alder <br />type <br />4 <br />40/30 <br />no <br />Along wetlands only <br />III <br />Betula <br />Jacquemont <br />type <br />4 <br />40/30 <br />no <br />'ac uemontii <br />Birch <br />II <br />Betula nigra <br />River Birch <br />type <br />6 <br />60/40 <br />no <br />II <br />Betula <br />Paperbark <br />type <br />6 <br />50/30 <br />no <br />p apyrifera <br />Birch <br />II <br />Carpinus betula <br />European <br />type <br />4 <br />35/20 <br />yes <br />Hornbeam <br />II <br />Carpinus <br />American <br />type <br />6 <br />35/20 <br />yes <br />carolina <br />hornbeam <br />II <br />Catalpa <br />Southern <br />type <br />8 <br />60/40 <br />no <br />bignonioides <br />Catalpa <br />III <br />Celtis <br />Common <br />type <br />6 <br />45/40 <br />no <br />occidentalis <br />Hackbe <br />II <br />Cercidiphyllum <br />Katsura Tree <br />type I <br />6 <br />60/40 <br />no <br />Site protected from <br />'a onicum <br />excessive heat <br />Cercis <br />Eastern Redbud <br />type <br />4 <br />30/30 <br />yes <br />canadensis <br />III <br />Cladrastis lutes <br />American <br />type <br />4 <br />40/40 <br />no <br />Yellow wood <br />II <br />Comus nuttallii <br />Pacific <br />type <br />4 <br />40/20 <br />no <br />Dogwood <br />II <br />Corylus colurna <br />Turkish Filbert <br />type <br />8 <br />40/20 <br />no <br />II <br />Frax. oxy. <br />Golden Desert <br />type <br />4 <br />30/20 <br />yes <br />aureafolia <br />Ash <br />III <br />'Golden Desert' <br />Fraxinus <br />White Ash <br />type <br />6 <br />60/40 <br />no <br />americans <br />III <br />Fraxinus <br />Oregon Ash <br />type <br />6 <br />40/30 <br />no <br />Along wetlands only <br />latifolia <br />III <br />Appendix A to Administrative Rule R -7.280 <br />2 of 3 <br />