OF DENISON UNIVERSITY. 19 



38. Brassica Tourn. 



72. B. sinapistrum Boiss. 



Fields and roadsides, rare; Granville, along the T. <S: (). C. R. 

 R. June 19, 1890; June i, 1891. 



73. B. nigra Koch. Black Mustard. 



Common in waste places. August 5, 1887; July 3, 1888; July 

 17, 1889; May 20, 1890; June 1, 1891. 



39. Capsella Medic. 



74. C. Bursa-pastoris Moench. Shepherd's Purse. 



Common everywhere. May 16, 1884; June 10, 1887; April 14, 

 1888; August 8, 1889; December 25, 1889; January 11, 1890; May 

 31, 1890; April 1, 1 89 1. 



40. Lepidium Tourn. 



75. L. Virginicum I;. Wild Peppergrass. 



Common everywhere. June 20, 1888; July 2, 1889; December 

 2 5, 1889; January 6, 1890; June 3, 1890; July 15, 189 1. 



76. L. intermedium Gray. 



A few specimens of this species were found along the T. cS: O. 

 C. R. R. near Alexandria, by Mr. W. E. Castle, June 25, 1891. 



41 . Raphanus Tourn. 



77. R. sat ivies L. 



A number of specimens were found along the B. & O. R. R. and 

 also along the banks of the Licking River near Toboso, apparently 

 well established, July 31, 1891. 



X. RESEDACEAE. 



42. Resed-a Tourn. 



78. R. luteola L. Dyer's Weed. 



At the foot of Laurel Ridge, Newark; established for a number 

 of years. Herbariums of Dr. F. O. Jacobs and author. June 4, 

 1890; June 19, 1 89 1. 



XL VIOLACEAE. 



43. Viola Tourn. 



79. V. palmata L. 



Woods. May 26, 1888: May .1. 1889; May 9, 1891. 



