856 Wisconsin Academy of Sciences, Arts, and Letters. 
UNCINULA CIRCINATA Cke. & Pk. 
On Acer Saccharum 
saccharmum 
rubrum 
UNCINULA MACROSPORA Pk. 
On TJlmus americana 
UNCINULA CLINTONII Pk. 
On Tilia americana 
MICROSPHAERA ALNI (Wallr.) Wint. 
On Corylus americana 
rostrata 
Carpinus caroliniana 
Betula pumila glandulfifera 
Fagus grandifolia 
Quercus alba 
macrocarpa 
rubra 
ellipsoidalis 
Lathyrus palustris 
venosus 
ochroleucus 
Ilex vert,icillata 
Nem'opanthus mucronata 
Ceanothus americanus 
Cornus alternifolia 
Syringa vulgaris (cult.) 
Cephalanthus accidentalis 
Lonicera tatarica (cult.) 
sullivantii 
dioica 
Viburnum acerifolium 
pubescens 
Lentago 
On Quercus rubra 
-var. EXTENSA (C. & P.) Salm. 
var. VACCINII (Schw.) Salm. 
On Kalmia polifolia 
Epigaea repens 
Gaylussacia baccata 
Vaccinium pennsylvanicum 
canadense 
