



THE FLORA OF ] 



[OWA, 2$) 





JUGLANDACIMO. 





WALNUT FAMILY. 



Juglans 



Walnut. 



725- 



cinerea, L. 



725- 



Butternut. 



726. 



nigra, L. 



726. 



Black Walnut. 



Carya 





Hickory. 



727. 



olivoeformis, Nutt. 



727. 



Pecan-nut. 



728. 



alba, Nutt. 



728. 



Shell-bark or Shag-bark H. 



729. 



tomentosa, Nutt. 



729, 



Mocker-nut. 



730- 



amara, Nutt, 



730- 



Bitter-nut or Swamp H. 





CUPITLIFER^TC. 





OAK FAMILY. 



Quercus 



Oak* 





731- 



alba, L. 



731- 



White Oak. 



732. 



obtusiloba, Michx. 



732. 



Post Oak. 



733. 



macrocarpa, Michx. 



733- 



Bur Oak. 



734- 



bicolor, Willd. 



734- 



Swamp White-Oak. 



735- 



Prinus, L., var. acuminata, 

 Michx. 



735- 



Yellow Chestnut-Oak. 



736. 



var. humilis, Marshall.* 



736. 



Dwarf Chestnut- Oak. 



737- 



imbricaria, Michx, 



737- 



Laurel or Shingle Oak. 



738. 



nigra, L. 



738. 



Black- Jack or Barren Oak. 



739- 



coccinea, Wang. 



739- 



Scarlet Oak. 



740. 



var. tinctoria, Gray. 



740. 



Yellow-barked Oak. 



741. 



rubra, L. 



741. 



Red Oak. 



742. 



palustris, Du Roi. 



742. 



Pin Oak. 



Corylus 



Hazel 



-not. Filbert. 



743- 



Americana, Walt. 



743- 



Wild Hazel-nut. 



Ostry: 



1 



Hop-Hornbeam. Iron-wood. 



744- 



Virginica, Willd. 



744- 



American H. 



Carpinus 



Hornbeam. Iron-wood. 



745- 



Americana, Michx. 



745- 



Blue or Water Beech, 





RetuLacejE, 





HI TIC H FAMILY. 



Betula 



Birch. 





746. 



papyracea, Ait. 



746. 



Paper or Canoe Birch. 



747- 



nigra, L. 



747- 



River or Red B. 



Alnus 





Alder 





748. 



incana, Willd., var. glauca, 

 Gray. 



748. 



Speckled Alder. 





SAUECACEjK, 





WILLOW FAMILY. 



Ssalix 





Willow. Osier. 



749- 



tristis, Ait. 



749- 



Dwarf Gray Willow. 



750- 



humilis, Marshall. 



75°- 



Prairie W. 



75i- 



discolor, Muhl. 



75 1 - 



Glaucous W. 



752- 



petiolaris, Smith. 



752. 



Petioled W. 



753- 



cordata, Muhl. 



753- 



Heart-leaved W. 



754- 



livida, Wahl., var. occiden- 

 tal is, Gray. 



754- 



Livid W. 



755- 



nigraj Marshall. 



755- 



Black W. 



756. 



var. amygdaloides, Ami. 

 [SeeApp.) 



756. 



Almond-leaved W. 



757- 



longifolia, Muhl. 



757- 



Long-leaved YY. 



* Fide Dr. Vasey, vol. ii, Am. Ent. 



& Bot. 



i 



