948 Wisconsin Academy of Sciences, Arts, and Letters. 



LACTUCA SPICATA 



Bremia lactucae, 850 



LAPORTEA CANADENSIS 

 Septoria urticae, 871 



L-APPA MINOR 



Pliyllosticta lappae, 868 

 Septoria lapparum, 878 



LAPPULA VIRGINIANA 



Erysiphe cichcn-.cearum, 858 

 Pliyllosticta decidua, 8G7 



LARIX LARICINA 



Melampsora bigelowii, 913 

 Melampsorid ; .um betulinum, 91$ 



LATHYRUS OCHROLEUCUS 

 Erysiphe polygon!, 867 

 Phleospora reticulata, 878 

 Microsphaera alni, 856 

 Uromyces fabae, 902 



LATHYRUS PALUSTRIS 



Microsphaera alni, 856 

 Uromyces fabae, 902 



LATHYRUS VENOSUS 



Cercospcra viciae, 892 

 Erysiphe polygoni, 857 

 Microsphaera alni, 856 

 Phleospora reticulata, 878 

 Uromyces fabae, 902 



LEDUM GROENLANDICUM 

 Melampsoropsis ledi, 913 



LEERSIA ORYZOIDES 



Sphaerella zizaniae, 859 



LEERSIA VIRGINICA 



Piricularia grisea, 888 

 Uromyces -ulstedii, 900 



LEONURUS CARDIACA 



Pliyllosticta decidua, 867 



LEPACHYS PINNATA 



Entyloma cempositarum, 899 



