FLORA OP MICHIGAN. 87 



113. GEUM, L. Avens. 

 *312. G. album, Gmelin. L. P. 



Common. 



* 313. G. Virg iiiiaimm, L. C. & S. 



Common. 



314. G. maerophylluiu, Willd. 



Rare in L. P. Cheboygan Co., B. & K.; N. Shore of Lake Superior, Agassiz. 



315. G. strictum, Alton. Th. 

 New Haven ; Gratiot Co.; Petoskey, etc. ; Keweenaw Co., F.; St. Clair Co., A. F. Foreste. 



*316. G. rivale, L. Water or Purple Avens. Th. 



Swamps and wet places. Common. 



317. G. triflorum, Pursh. 



Otisco Tp., Ionia Co., A. B. Morse; Montcalm Co., near Greenville; the only reported localities in 

 the State. 



114. WALDSTEINIA, Willd. 

 *318. W. frag arioi cles, Tratt. Barren Strawberry. Th. 



Livingston Co., Winch. Cat.; Ionia; Flint to L. Sup., -Whitney Cat. Bather local, but abundant 

 when found at all. 



115. FRAGARIA, Tourn. STRAWBERRY. 

 *319, F. Virginia iia, Mill. Th. 



Very common. 



*320. var. IlHuoeusis, Gray. Th. 



Keweenaw Co., F. ; and southward. Frequent. 



321. F. vesca, L. Th. 



Occasional in 8., frequent in C., and abundant northward, where it seems to take the place of F. Vir- 

 giniana. Moist woodlands and borders of swamps. 



116; POTENTILLA, L. CINQUE-FOIL. FIVE-FINGER. 

 *322. P. arjjuta, Ph. Th. 



Flowers either white or yellow, generally all in one locality of one color ; the same is true of Moth 

 Mullein ; Ann Arbor ; Macomb Co. ; Ionia ; and ft . to Isle Royal. Frequent on light sand ; in places 

 common. 



*323. P. RECTA, L. , 



Ypsilanti, O. A. Farwell; Lansing. Dr. Beal ; Spreading along the T. & A. A. R. R. track between 

 Ann Arbor and Howell Junction, C. F. Wheeler. 



*324. P. Norvegiea, L. Th. 



Common. 



325. P. Peimsylvaiiica, L. 



L. Superior, Gray's Man. p. 159; Prof. Ellis, in Canadian Catalogue. 



*326. P. argeutea, L. Silvery Cinque-foil. 



Ann Arbor, Clark and Allmendinger ; Alma, Davis; Inland, Benzie Co.; "Behaves like a weed at 

 Hanover, Mich., running out clover," etc., G. E. Simmons. Becoming frequent. 



327. P. frigicla, Villars. U. P. 



Dr. Lyons. Rare. 



*328. P. palustris, Scop. Marsh Five-Finger. Th. 



Swamps throughout, but nowhere abundant. 



*329. P. fruticosa, L. Shrubby Cinque-foil. Th. 



Edges of swamps. A low shrub with small, silky leaves, and a profusion of showy yellow blossoms, in 

 August. Ranges N. to Arctic America. Common. 



330. P. trideiitata, Ait. Three-toothed C. N. & U. P. 



Barrens of Missaukee Co.; Grayling; " Shores of the Upper Great Lakes," Gray; lele Royal, Dr. 

 Lyons. Frequent. 



