MICHIGAN FLORA. 



27 



Dwarf Cherry. 

 Saud Cherry. 



Wild Red 

 Cherry. 

 Pin Cherry. 



280. pumila, L. 



Th. 



L. Sup.; Emmet Co.(!); Houghton Lake(!); Mecosta Co.(!); South Haven- 

 Saginaw Bay— Winchell, etc. Frequent in the N. half of the L. P. hut 

 not yet found in the interior S. of Saranac, Ionia Co.(!), where it occurs 

 in a dry glade along with Synthyris, Castillea, Lupinus, and Senecio 

 aureus. 



281. Pennsylvania, L. 



Ti 



Very abundant on sandy land in the X. half of the State, but less common 

 southward, where P. serolina takes its place. Occasionally it becomes 

 a good sized tree,— 40-50 feet high, a foot and a half In diameter. One 

 such stands by the road-side near Prairie Cr., in Ronald Tp., Ionia Co. 



Th. 



pretty in May by reason of its light green 

 ite flowers. Sometimes cultivated for orna- 



Common. 



Choke Cherry. 282. Vil'gillica, L. 



A shrub or small tree. Verj 

 leaves and racemes of avI 

 ment. 



283. serotina Ehrh. (*) 



Wild Black 

 Cherry. 



Ti 



Nine -Bark. 



Meadow- 

 sweet. 

 Willow, 

 leaved Spirea. 

 Hardhack. 

 Steeple-Bush. 



Queen of the 

 Prairie. 



Gillenia. 



Bowman's 



Root. 



Indian Physic, 



Canadian Bur- 

 net. 



Agrimony. 



Small-flower 

 ed A. 



White Geum. 



Avens. 



Virginia G. 



Large-leaved 

 G. 



Strict G. 



Purple Avens. 

 Water A. 



A medium sized timber tree, well known as " Black Cherry." Frequent 

 in C. and S., in places sufficiently so for economic use. Bare in N. and 

 U. P. The bark is often used as a tonic. 



NEILLIA 



284. opulifolia, Benth. and Hook. Th. 



Along streams. A low shrub with re-curved branches, white flowers, 

 clusters of reddish pods, and something the habit of red currant but 

 larger. Occasionally cultivated and a good addition to the lawn. 



SPIEEA 



Th. 



Common. 



(**) 0. & s. 



Ionia Co. (!) and southward. A low shrub with fine rose-colored flowers, 

 in dense panicles, and leaves rusty-wooly beneath. A striking plant 

 and worth trying in the garden. Infr. 



lobata, Jacquin. S. 



"Meadows and prairies, Penn. to Mich."— Gray. Occurs, if at all, only in 

 the S. Often cultivated. 



285. 



28G. 



287. 



salicifolia, L. 



In marshes. 



tomentosa, L. 



GILLENIA 



288. trifoliata, Mcench. (**) 



Winchell Cat. 

 POTEEIUM 



289. Canadense, Benth. & Hook. 



South Haven— Bailey; Ann Arbor— Allmcndingcr. 

 AGRIMONIA 



290. Eupatoria, L. (***) 



Dry soil. 



291. parviflora, Ait. (***) 



Detroit— Miss Clark; Macomb Co. 

 GEUM 



292. album, Gmelin. 



293. Virginianura, L. 



294. macrophyllum, Willd. 



Rare, or not at all in L. P. 



295. strictum, Aiton. 



New Haven, Gratiot Co.(!); Pctoskey(!), etc. 



296. rivale, L. (**) 



Swamps and wet places. 



s. 



Hare. 



s. 



Bare. 



Th. 



Common. 



S. E. 



Infrequent. 



Common. 



& s. 



Common. 



U. I'. 



Th. 

 Bare & 



Th. 



Common. 



