34 fiULLETIN OT THE LABORATORIES 



Woods and fields, not common; Welsh Hills. May i6, 1890; 

 April 25, 1891. 



208. F. Virginiana Mill. Var. Illinoensis Gray. 



Common, especially in open fields and railroad tracks. May 23, 

 1884; May 31, 1889; May 5, 1890; April 25, 1891. 



209. F. vesca L. 



Rocky hillsides, rare; eastern part of county. 



105. POTENTILLA L. 



210. p. Norvegica L. 



Fields and waste places, common. June 25, 1888; June 29, 

 1889; June 25, 1890; July 12, 1891. 



211. P. argentea L. Silvery Cinquefoil. 



Rocky hillsides, common. May 24. 1884; May 27, 1887; May 

 20, 1889; May 17, 1890; May 20, 1891. 



212. P. palustris Scop. Marsh Five-finger. 



Peat bogs, rare; Cranberry Marsh, Old Reservoir. June 20, 

 1890. 



213. P. Canadensis L. Common Five-fingar. 



Dry soil, rather common in eastern part of county. May 9, 1891. 



214. P. Canadensis L. Var. simplex Torr. and Gray. 



Fields everywhere. May 28, 1887; May 16, 1889; May 31, 1890; 

 May 7, 1891. 



106. Agrimonia Tourn. 



215. A. Eupatoria L. Common Agrimony. 



Roadsides and shady places, common. August. 12, 1887; July 

 10, 1889; July 24, 1890; August 24, 1891. 



216. A. parviflora Ait. Small-flowered Agrimony. 



Wet meadows, common. August 4, 1890; August i, 1891. 



107. Rosa Tourn. 



217. R. setigera Michx. Climbing or Prairie Rose. 

 Border of Swamps, rare; Reservoir. June 20, 1890. 



218. R. Carolina L. 



Swamps, common. June 13, 1888; June 20, 1890; July i, 1891. 



219. R. humilis Marsh. . 



Rocky and dry hillsides, rather common. May 14, 1888; June 



