OF DENISON UNIVERSITY. 23 



107. H. prolificum L. Shrubby St. John's wort. 



Rocky banks, rare; Arbutus Ridge, Granville and eastern part 

 of county. August 20, 1888; August 1, 1891. 



108. H. densiflorum Pursh. 



Rocky banks, eastern part of county. Herbarium of Dr. F. O. 

 Jacobs. 



109. II. perforatum L. Common St. John's- wort. 

 Roadsides, especially dry and rocky soil, very common. July 



19, 1887; July 18, 1889; June 19, 1891. 



1 10. H. maculatum Walt. 



Woods and roadsides, very common. July 5, 1890; July 14, 

 1891. 



in. H. mutilum L. 



Low grounds, rather common, quite abundant around the Lick- 

 ing Reservoir. July 28, 1887; July 19, 1889, August 4, 1890. 



112. H. Canadense L. 



Rocky soil, eastern part of county. Herbarium of Dr. F. O. 

 Jacobs. 



55. Elodes Adams. 



113. E. campanulata Pursh. Marsh St. John's-wort. 



Moist meadows, rare; Licking Reservoir. August 26, 1890; 

 August 8, 1 89 1. 



XV. MALVACEAE. 



56. Althaea L. 



114. A. offiicinalis L. Marsh Mallow. 



Roadsides, rare. This was collected by Prof. C. J. Herrick, 

 July 2, 1886. Specimen in Denison University Herbarium. 



57. Malva L. 



115. M. rotundifolia L. Common Mallow. 



Common everywhere. June 1, 18X4; May 27, 1887; July 13, 

 1889; December 25, 1889; January 6, 1890; May 20, 1891. 



116. M. sylvestris L. High Mallow. 



Mr. W. E. Castle found several specimens of this growing in an 

 old garden near Alexandria, where they had existed for a number of 

 years. Hardly worthy of a place in this list. 



