88 FLORA OF MICHIGAN. 



331. P. Anseriua, L. Silver- Weed. Th. 



Frequent along the Great Lakes, but rare in the interior. Banks of Higgins Lake, G. H. Cannon ; 

 Baldwin, W. J. Beal ; Otsego Co., Guy L. Stewart. 



*332. P. Caiiadeusis, L. Common C. Five-Finger. Th. 



Common. 



117. AGRIMOXIA, Tourn. AGRIMONY. 

 *333. A. Eupatoria, L. Common Agrimony. Th. 



Dry soil. Common. 



334. A. parviflora, Ait. Small-flowered A. S. E. 

 Detroit, Miss Clark; Macomb Co.; St. Clair Co., A. F, Foerste. Infrequent. 



118. POTERIUM, L. BURNET. 



335. P. Cauadeuse, Benth. & Hook. Canadian Burnet. S. 



South Haven, Bailey; Ann Arbor, Allmendinger. Rare. 



119. ROSA, Tourn. ROSE. 



336. R. setigera, Michx. Climbing or Prairie Rose. C. & S. 



So. Haven, Bailey; Jackson Co., Winchell; Flint, Dr. Clark; Macomb Co., Cooley; Grosse Isle, 

 Miss Clark; Belle Isle Park, Foerste; near Adrian, Mrs. I. H. Wheeler. Indigenous, but rare or local. 



337. R. Eiigelmaimi, Watson. N. & U. P. 

 Indian River, Black Lake (Cheboygan Co.); Mackinaw City; Petoskey, Wheeler ; Keweenaw Co., F. 



338. R. blanrta, Aiton. Th. 



Ionia; Hubbardston; Flint; Ft. Gratiot, Winch. Cat. Lake shore, New Buffalo, Wheeler, North- 

 ward to Keweenaw Co., F. Common northward, but infrequent south of lat. 48 except along the 

 shore of Lake Michigan. 



339. R. Sayi, Schwein. N. & U. P. 



Oscoda; Keweenaw Co., F.; Cheboygan Co., B. & K. Infrequent. 



340. R. Arkaiisana, Porter. N. & U. P. 



Harbor Springs, Wheeler ; Keweenaw Co., F. Rare. 



341. R. acicvilaris, Lindl. N. & U. P. 



Keweenaw Co., F. ; Mackinac, Loring; In herb, Gray ; South Shore Lake Superior, Whitney, 

 1849; Au Sable; Crawford Co. 



*342. R. Carolina, L. Th. 



Swamps. Common. 



*343. R. Carolina Xhuiiiilis, C. P. Wheeler. A supposed hybrid. 

 Border of a swamp near the Agricultural College. 



*344. R. liumilis, Marsh. Th. 



Abundant and pretty. In the C. it is our common wild-rose. Dry soil. A low form on hills about 

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



*345. R. RUBIGINOSA, L. Sweetbrier. Eglantine. C. & S. 



Roadsides. Frequent. 



12O. PYRUS, L. PEAR. APPLE. 



*346. P. cornaria, L. American Crab-Apple. C. & S. 



Thickets and along streams ; the fine rose colored flowers delightfully fragrant in May. The fruit 

 green and bitter. Common. 



*347. P. arbutifolia, L.f. Choke-berry. Th. 



Hubbardston; New Buffalo, Wheeler; Harris ville and northward. 



*348. var. melanocarpa, Hook. Th. 



Burt. MS.; Isle Royal, Whitney's Cat., etc. Frequent in swamps through C. 



349. P. Americana, DC. American Mountain Ash. N. & U. P. 



Ludington, 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 Whitney. 



