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 Agricultural 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., O. 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. 



POMACE^E L. Apple Family. 



SORBUS L. 



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

 G. M. Bradford. 



1215. S. Americana Marsh. American Mountain Ash. Pynix 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. 



1216. S. sambucifolia (C. & S.) Roem. Western Mountain Ash. P-yrus sambucifolia 

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

 Houghton Lake, C. A. Davis. 



PYRUS L. 



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

 well. 



MALUS Hill. PYRUS, in part. 



*1218. M. coronaria (L.) Mill. American Crab Apple. Pyrus cornaria 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. Pijrm arbutifolia L. f. Hub- 

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



*1221. A. nigra (Willd.) Britton. Black Choke-berry. Pyrus arbutifolia melanocarpa 

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



AMELANCHIER Medic. 



1222. A. alnifolia Nutt. Presque Isle, Winchell; Keweenaw Co., 0. 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. Canadensis oblongifolia T. & G. 

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



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

 weenaw Co., 0. A. Farwell. U. P. 



1226. A. rotundifolia (Michx.) Roern. 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. Wheeler; Keweenaw Co., 0. A. Farwell. 

 12 



