134 



PHARMACEUTICAL BOTANY 



FIG. 66. Ps. radicicola. i, From Melilotus alba; 2 and 3, frorgi Medicago saliva; 

 4, from Vicia villosa. (Marshall, after Harrison and Barlow from Lipman.) 



FIG. 67. Tubercular clusters on underground stem and roots of Myrica Mac- 

 farlanei observed by the author at North Wildwood, N. J., Jan. 31, 1915. 



