186 



Deciduous 



Allegheny chinkapin 

 American chestnui 



Castanea pumiUa Mill 



Castanea dentata (Marsh.) Borkh 



American elm 

 red or slippery elm 



Ulmus ammcana L. 

 Ulmus rubra Muechl. 



oaks 



sugar maple 



butternut or while walnut 



black walnut 



American beech 



European beech 



Chilean beech or coigue 



Querais spp. 



Attr sacchanim Marsh. 



Jufiarts dnera L. 



Jugians nigra L. 



Fagus pandifolia Ehrii. 



Fagus sylvatica L. 



Nothofagus dombeyi (Mirb.) OersL 



flowering dogwood 

 Pacific dogwood 

 Chilean tepa 



Camus yZori/Ja L. 

 Comtu nuttalUi Aud. 

 Laurdia philippiana Looser 



black Cottonwood 

 quaking aspen 



Pofnilus trichocarpa Torr. Sc Gray 

 Pofndus traruiloides Michx. 



Conifers 



pines 



eastern white pine 



western white pine 



sugar pine 



whitcbark pine 



southwestern white pine 



Anus spp. 



Pinui strobus L. 



Pinus monticola Dougl. ex D. Don 



Anus lambertiana Dougl. 



Pinus aUkcauIis Engelm. 



Pinus strxMifomus Engelm. 



42 



