916 Wisconsin Academy of Sciences, Arts, and Letters. 



AECIDIUM RANUNCULACEARUM D C. 

 On Anemone quinquefolia 

 canadensis 



AECIDIUM ACTAEAE Opiz. 

 On Actaea sp. indet. 



AECIDIUM DICENTRAE Trel. 

 On Dicentra Cucullaria 



AECIDIUM SP. INDET. 

 On Amphicarpa momoica 



AECIDIUM POLYGALINUM Pk. 

 On Polygala Senega 



AECIDIUM EUPHORBIAE Gmel. 

 On Euphorbia commutata 



AECIDIUM HYDNOIDEUM B. & C. 

 On Dirca palustp s 



AECIDIUM NESAEAE Gerard 

 On Decodon verticillatus 



AECIDIUM LYSIMACHIAE (Schlecht.) Wallr. 

 On Lysimachia thyrsi flora 



AECIDIUM SP. INDET. 

 On Mimulus ringens 



CasPillcja sessiliflora 



AECIDIUM COMPOSITARUM 

 On Yernonia noveboraccnsis 

 Polymnia canadensis 

 Rudbeckia laciniata 

 Cacalia r en if or mis 

 Krigia amplexicaulis 



PERIDERMIUM BALSAMEUM Pk. 

 On Abies balsamea 



PERIDERMIUM SP. INDET. 

 On Pinus Banksiana 



PERIDERMIUM SP. INDET. 

 On Tsvga canadensis 



