208 THE MICHIGAN ACADEMY OF SCIENCE. 



Pomacece. 



Amelancliier spicata {Lain.) D. C. This species of June-berry is fre- 

 quent in Keweenaw county, as are also the other five eastern species. 

 It is frequent also on hills near Orion. 



Crataegus brevispina (Dongl.) 0. A. F. is common in Keweenaw 

 county. 



C. coccinea Lin., a low bushy shrub or small tree, is frequent at Mar- 

 quette. C. borealis Ashe, a low shrub on rocky bluffs, is common in 

 Keweenaw county. 



GeraniacGW. 



Geranium Bicknellii Brit, is common throughout the State, as is also 

 G. Carolinianum L. 



Anacardiacece. 



Rhus glabra L. var. borealis Britton is a form of the red or scarlet 

 sumach with the inflorescence and sometimes the foliage pubescent. 

 Common in Keweenaw county. 



Vitacece. 

 Vitis rotundifolia Mx. Near Rochester. Rare. 



Yiolacew. 



Viola cucullata Ait. and V. obliqua Hill., formerly considered as one 

 species, are now held to be distinct. Both are frequent in Keweenaw 

 county. 



V. papilionacese Ph., also separated from V. cucullata, is not rare in 

 Keweenaw county and throughout the State. 



Onagracecd. 

 CEnothera linearis Mx. Ypsilanti. Rare. 



Umhelliferw. 



Conioselinum Chinense {Lin.) B. 8. P., the hemlock-parsley, is fre- 

 quent in woods near Rochester. 



Ericacew. 

 Vaccinium corymbosum Lin. In woods at Rochester. 



Gentianacece. 



Gentiana Saponaria Lin. The soapwort gentian is not uncommon 

 near Rochester. 



Cajwifoliacece. 



Triostetum aurantiacum BicJmell. A recently described species of 

 horse-gentian. Frequent at Birmingham. 



Lonicera Sullivantii A. Gr. Keweenaw county. Rare. 



