PAGE 



Typba latifolia 



Cladosporium typharum 22 



Epicoccum scabrum 24 



Epicoccum sphacrospermum 24 



Fhoma orthosticha 26 



Ulmus americana 



Blitrydiutn cucurbitaria . 49 



Bulgaria inquinans 47 



Caldesiella ferruginosa 66 



Gnomonia ulmea 34 



Karschia lignyota 49 



Polystictus conchifer 64 



Ulmus sp. indet. 



Mollisia discolor 45 



Vaccinium corymbosum 



Microsphajra vaccinii ... 31 



Vaccinium macrocarpon 



Sphaerella maculiformis 36 



Vaccinium vitis-idsei 



Calyptospora gceppertiana 51 



PAGE 



Vaccinium sp. indet. 



Rbytisma vaccinii 49 



Verbascum thapsus 



Sphaeria verbascicola 37 



Viburnum cassanoides 



Cercospora varia 22 



Virburnum lantanoides 



Phyllosticta tinea 27 



Viola blanda renifolia 



Fuccinia violje 53 



Viola cucullata 



Aecidium maria--wilsoni 51 



Viola rotundifolia 



Puccinia violse .. 53 



Vitis riparia 



Plasmopara viticola 19 



Uncinula americana 32 



Zea mays 



Ustilago maydis 50 



86 



