OF DENISON UNIVERSITY. 19 



38. Brassica Tourn. 



72. B. sinapistrum Boiss. 



Fields and roadsides, rare; Granville, along the T. & O. C. R. 

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



73. B. nigra Koch. Black Mustard. 



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

 17, 1B89; May 20, 1890; June i, 1891. 



39. Capsella Medic. 



74. C. Bursa-pasioris 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 J, 1 89 1. 



40. Lepidium Tourn. 



75. L. Virginicum 1.. Wild Peppergrass. 



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

 25, 1889; January 6, 1890; June 3, 1890; July 15, 1891. 



76. L. intermedium Gray. 



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

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



41. Raphanus Tourn. 



77. R. sativus 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. Reseda, 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, 1891. 



XI. VIOLACEAE. 



43. Viola Tourn. 



79. V. palmata L. 



Woods. May 26, i888; May 11, 1889; May 9, 1891. 



