BEAL ON MICHIGAN FLORA. 89 



Keweenaw Co.. O. A. Farwell. Common northward, but infrequent south of lat. 43° 

 except along the shore of Lake Michigan. Th. 



1203. R. canina L. Mackinac IsLand, YpsiLanti, 0. A. Farwell. 



'1205. R. Carolina L. Swamps. Common. Th. 



*1206. R. Carolina x humilis C. F. Wheeler. A supposed hybrid. Border of a swamp 

 near the Agricultxiral College. 



1207. R. centifolia L. Along railway track St. Clair Co., C. K. Dodge. 



1208. R. Engelmanni S. Wats. Prickly Rose. Cheboygan Co.; Mackinaw City: 

 Petoskey, C. F. Wheeler; Keweenaw Co., O. A. Farwell. 



*1209. R. humilis Marsh. Abundant and pretty. In the C. it is our common wild 

 rose. Dry soil. Alma, Ann Arbor, C. A. Davis. A low form on hills about Ionia, 

 has narrow leaves, with peduncles and ripe fruit glandular-bristly. 



*1210. R. rubiginosa L. Sweetbrier. Eglantine. Roadsides. Frequent. C. & S. 



1211. R. Sayi Schwein. Indian River, Black Lake, Cheboygan Co.; Mackinaw City; 

 Petoskey, C. F. Wheeler; Oscoda; Keweenaw Co., 0. A. Farwell. N. & U. P. 



1212. R, setigera Michx. Climbing or Prairie Rose. South Haven, L. H. Bailey; 

 Jackson Co., Winchell; Flint, Dr. Clark; Macomb Co., Cooley; Grosse Isle, Miss Clark; 

 Belle Isle Park, Foerste; near Adrian, Mrs. I. H. Wheeler; along Bean Creek, Addison 

 to Morenci, W. J. B. Indigenous, but rare or local. C. & S. 



1213. R. Woodsii Lindl., Keweenaw Co., 0. A. Farwell. 



POMACEvE L. Apple Family. 

 SORBUS L. 



1214. S. Aucuparia L. European Mountain Ash. In a swamp near Bay City, 

 G. J\I. Bradford. 



1215. S. Americana Marsh. American Moimtain Ash. Pynis Americana DC. Lud- 

 ington, and north along the Michigan shore to Charlevoix; Sault Ste. Marie; and 

 into Canada where it is common; also westward, through U. P. Burt and Witney; 

 near St. Clair River, C. K. Dodge. N. & U. P. 



121G. S. sambucifolia (C. & S.) Roem. Western Mountain Ash. Pynts samhucifolia 

 Cham. & Schlect. Mackinac Island, H. Mann; Keweenaw Co., 0. A. Farwell; near 

 Houghton Lake, C. A. Davis. 



PYRUS L. 



1217. P. communis L. Common Pear. Ypsilanti, Detroit as an escape. 0. A. Far- 

 well. 



MALUS Hill. Pyrus, in part. 



*1218. M. coronaria (L.) Mill. American Crab Apple. Pyrus coniaria L. Thickets 

 and along streams. Common. C. & S. 



*1219. M. Malus (L.) Britton. Apple. Escaped from cultivation. Th. 



ARONIA Medic. Pyrus, in part. 



1220. A. arbutifolia (L.) Medic. Red Choke-berry. Pyrus arhutifolia L. f. Hub- 

 bardston. New Buffalo, Wheeler; St. Clair Co., C. K. Dodge, and northward. 



*1221. A. nigra (Willd.) Britton. Black Choke-berry. Pyrus arhutifolia mcianocarpa 

 Michx. Burt. MS.; Isle Royale, Whitney's Cat. Frequent in swamps. Th. 



AMELANCHIER Medic. 



1222. A. alnifolia Nutt. Presque Isle, Winchell; Keweenaw Co., O. A. Farwell. 

 Rare. N. & U. P. 



*1223. A. Canadensis (L.) Medic. Shad-bush. Service-berry. Common. Th. 



*1224. A, Botryapium (L. f.) DC. Shad-bush. A. Canadetisis ohlongifoUa T. & G. 

 Ionia; Flint; S. Mich., Winchell Cat.; Alma. Ann Arbor, C. A. Davis. Infrequent. Th. 



1225. A. oligocarpa (^lichx.) Roem. Shores of Lake Superior, Gray's Man.; Ke- 

 weenaw Co., O. A. Farwell. U. P. 



1226. A. rotundifolia (Michx.) Roem. Round-leaved June-berry. Grand River Val- 

 ley, C. F. W. ; Elk Rapids, W. S. Cooper. Not common. 



1227. A. spicata (Lam.) Dec. Low June Berry. Shore of Thunder Bay, near 

 Alpena, Grayling, C. F. Wheelai'; Keweenaw Co., 0. A. Farwell. 



12 



