86 MICHIGAN ACADEMY OF SCIENCE. 



GROSSULARIACE^ Dumort. Gooseberry Family. 



RIBES L. 



1138. R. aureum Pursh. Permanently established on shore of Lake Huron, C. K. 

 Dodge. 



*1139. R. Cynosbati L. Gooseberry. Common. Th. 



*1140. R. floridum L'Her. Wild Black Currant. Cheboygan Co., B. & K. South- 

 ward. Common. TIk 



■*1141. R. gracile ]\richx. Slender Gooseberry. St. Joseph's Island, and Sitting 

 Rabbit, Winchell's Cat.; Chandler's, C. F. Wheeler. 



1142. R. lactustre (Pers.) Poir. Swamp Gooseberry. As far south as Houghton 

 Lake; Cheboygan Co.. B. & K.; Keweenaw Co., O. A. Farwell. 



■*1143. R. "oxyacanthoides L. Swamp Gooseberry. Low grounds along Fish Creek 

 and Maple Eiver; Flint; ]Macoinb Co.. northward and shore of Long Lake. B. & K. ; 

 Keweenaw Co.. 0. A. Farwell; Alma. Ann Arbor, C. A. Davis; Bay Co., G. M. Bradford. 



1144. R. prostratum L'Her. Fetid Currant. Flint; Isabella Co.; Missaukee Co.; 

 St. Joseph's Is., Winch. Cat.; Cheboygan Co., B. & K.; Keweenaw Co., 0. A. Farwell. 

 Frequent. C. N. & P. 



1145. R. rotundifolium ]\Iichx. Thunder Bay Island, C. F. Wheeler. 



*1146. R. rubrum L. Red Currant. Deep swamps and cold woods, under tamaracks. 

 Ann Aibor; Ionia; Stanton; Cheboygan Co., B. & K. Infrequent. Th. 



HAMAMELIDACEiE Liudl. Witch Hazel Family. 



HAMAMELIS L. 

 *1147. H. Virginiana L. Common. Th. 



PLATANACE^ Liudl. Plane-Tree Family. 



PLATANUS L. 



*1148. P. occidentalis ]j. Along our rivers. "The largest tree of the Atlantic 

 forests." Sargent. C. & S. 



ROSACEA B. Juss Rose Family. 



OPULASTLR Medic. Physocarpa Raf. 



1149. 0. opulifolius (L.) Kuntze. Ninebark. Physocarpus opttlifoliiis Maxim. 

 Along streams. Th. 



a 



SPIRAEA L. 



*1150. S. salicifolia L. Common Meadow-Sweet. In marshes. Common. Th. 

 1151. S. sorbifolia L. Port Huron, C. K. Dodge. 



*1152. S. tomentosa Jv. Hardback. Steeple-bush. Grand Rapids, G. D. Sones; 

 north of the College about three and one-half miles, W. J. B.; Sturgis, F. P. Daniels; 

 Ann Arbor, C. A. Davis; Ionia Co., and southward. Infrequent. C. & S. 



PORTERANTHUS Britton. Gillenia Moench. 



115'2a. P stipulatus (Mulil.; P.ritton. Near Detroit, 0. A. Farwell. 

 1153. P. trifoliatus (L.) Jiritton. Jiidian Physic. (Jilleniu trifoliata Moench; 

 Bowman's Root. Winchell Cat. Rare. S. 



RUBUS L. 



*1154. R. Americanus (I'crs.) (). A. F. Dwarf Raspberry. A', triflorus Richard. 

 Frequent. Th. 



1154a. R. argutus Link. Tall IJlatkbcny. Keweenaw Co., 0. A. Farwell. 



