292 



REPORT OF THE 



Sugarberry. 

 Hackberry. 



Tall wild Nettle. 



Great Stinging 

 Nettle. 



Wood Nettle. 



Kichweed, 

 Clear weed. 



Hemp. 



Hop. 



Piano, Sycamore. 



Celtis occidentalis, L. 



Grosse Isle, (Miss Clark). 



var. crassifoliaj (C. crassifolia — W.J 



S. W. (Wright). 



Urtica gracilis, Ait. 



Ann Arbor; Saut St. Marie. 29 July. 



Urtica dioica, L. 



Gros Cap, L. Mich., 18 Aug. ; S. W. (Wright). 



Laportea Canadensis, Gaudicb. ( Urtica Canadensis 



— W.J 



AnnArbor;Pt. auChene,L. Mich., 18 Aug. ; Pine Lake; Lodi, (Miss Clark). 



Pilea pumila, Gray. (Urtica pumila — W.J 



S. W. (Wright); Ann Arbor, (Miss Clark). 



Boehmeria cylindrica, Wiild. ( Urtica capitata- 



S. W. (Wright). 



Cannabis sativa, L. 



Ann Arbor; S. W. (Wright); Mackinac, (Miss Clark). 



Humulus Lupulus, L. 



Ann Arbor. 



Platanus occidentalis, L. 



Ann Arbor. 



w. 



JUGLANDACE.E. 



Butternut. 



Black Walnut. 



Shell-bark or 

 Shag-bark 

 Hickory. 



Thick Shell-bark 

 Hickory. 



Small-fruited 

 Hickory. 



Pignut, Broom 

 Hickory. 



Bitter-nut, 

 Swamp Hickory. 



Juglans cinerea, L. 



Ann Arbor. 



Juglans nigra, L. 



Ann Arbor. Generally throughout the southern part of the Peninsula 



Carya alba, Nutt. 



Ann Arbor, &c, common. 



Carya sulcata, Nutt. 



Ann Arbor, &c, common. 



Carya microcarpa, Nutt. 



Ann Arbor. 



Carya glabra, Torr. 



Ann Arbor, common. 



Carya amara, Nutt. 



Ann Arbor. This genus is abundantly represented in Southern Mich- 

 igan. 



Bur-Oak. 



Wliite Oak 



CUPULIFER.E. 



Quercus roacrocarpa, Miclix. 



Ann Arbor ; S. W. (Wright). Common. 



Quercus alba, L. 



Ann Arbor; Grand Traverse Bay. Common throughout the southern 

 peninsula. 



