OF DENISON UNIVERSITY. 25 



63. Erodium L'Her. 



125. E. cicutarium L'Her. Storksbill. 



Found on Denison University campus and along the streets of 

 Granville in a few places, rare. May 27, 1890; May 18, 1891. 



64. Floerkea Willd. 



126. F. proserpinacoides Willd. False Mermaid. 



Deep woods, somewhat common. May 21, 1889; May 5, i8go; 

 May 14, 1891. 



65. OXALIS L. 



127. O. violaceaL. Violet Wood Sorrel. 



Rocky, open woods, rather rare. Thome's Quarry, one-half 

 mile west of Granville on Alexandria road. May 14, 1887; May 15, 

 1890; May 6, 1891. 



128. O. corniculata L. Var. stricta Sav. 



Around dwellings, very common. May 23, 1884; June 4, 1887; 

 July 13, 1889; August 26, 1890; October 24, 1890; June 10, 1891. 



129. O. recurva Ell. 



This species is to be found growing in the rocky ravine on the 

 road which runs to the south of Bald Hill, two miles southeast of 

 Newark. June 10, 1890. (Station 16.) 



66. Impatiens L. 



130. I. pallida Nutt. Pale Touch-me-not. 



Very common in moist situations. August 10, 1887; July 22, 

 1890; August 24, 1891. 



131. I. fulva Nutt. Spotted Touch-me-not. 



Found along with last. August 7, 1887; July 22, 1890; August 

 24, 1891. 



XIX. RUTACEAE. 



67. Xanthoxylum L. 



132. X. Americanum Mill. Prickly Ash. Toothache Tree. 

 Rocky hillsides, very rare; Pine Hill, Vanattasburg. 



68. Ptelea L. 



133. P. trifoliata L. Shrubby Treefoil. Hop-tree. 



Woods, somewhat rare; bank of creek on Lovers' Lane, south- 



