74 ILLINOIS BIOLOGICAL MONOGRAPHS [542 



Compositae 



Pseudelephantopus spicatus M. eyclopoda 



Eupatorium odoratum M. compositarum 



Eupatorium portoricense M. compositarum var. portori- 



censis 



Species previously reported upon the Compositae are : M. sororcula, 

 M. spegazziniaua, M. mikaniae, M. compositarum, M. inermia, M. am- 

 pliitricha, M. tortuosa. 



Host unknown M. bidentata 



Host unknown M. amphitricha 



Host unknown M. tuberculata 



Host unknown M. paulliniae 



Host unknown M. aibonitensis 



Host unknown M. sp. ind. 



