OF DENISON UNIVERSITY. 37 



Swamps and slowly flowing streams, common. May 3, 1887; 

 April 1, 1 89 1. 



115. Parnassia Tourn. 



239. P. Caroliniana Michx. 



Eastern part of county, rare. Herbarium of Dr. F. O. Jacobs. 



116. Hydrangea Gronov. 



240. H. aborescens L. Wild Hydranges. 



Rocky banks, especially on dry cliffs, common along the Licking 

 River near Toboso, rare elsewhere. August 25, 1890; July 1, 1891. 



117. Ribes L. 



241. R. Cynosbati L. 



Woods, everywhere. May 9, 1884; May 6, 1887; May 1^, 

 1889; April 23, 1 89 1. 



242. R. floridum L. Her. Wild Black Currant. 



Banks of swamps, somewhat rare; Everett's swamp. May 5, 

 1890; May 9, 1891. 



XXX. CRASSULACEAE. 



118. Penthorum Gronov. 



243. P. sedoides L. Ditch Stone Crop. 



Ditches and swamps, rather common. July 28, 1887; July 1, 

 1888; July 9, 1889; July 14, 1891. 



119. ' Sedum Tourn. 



244. S. ternatum Michx. 



Gravelly, wooded hillsides, common. May 15, 1884; May 20, 

 1888; May 15, 1889; May 8, 1891. 



XXXI. DROSERACEAE. 

 120. Drosera L. 



245. D. rotundifolia L. Round-leaf Sundew. 



Peat bogs; Cranberry Marsh, Old Reservoir. August 8, 1891. 



XXXII. HAMAMELIDAE. 



121. Hamamelis L. 



246. H. Virginiana L. Witch Hazel. 



