74 ILLINOIS BIOLOGICAL MONOGRAPHS [542 



Compositae 



Pseudelephantopus spicatus M. cyclopoda 



Eupatorium odoratum M. compositarum 



Eupatorium portoricense M. compositaruin var. portori- 



censis 

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



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

 phitricha, M. tortuosa. 



Host unknown M. bidentata 



Host unknown M. amphitriciia 



Host unknown M. tuberculata 



Host unknown M. paulliniae 



Host unknown M. aibonitensis 



Host unknown M. sp. ind. 



