20;] 



Aster azureus 



Coleosporiuni Solidagmis 101 



Erysiphe cichoracearum 34 



Aster cordifolius 



Coleosporium Solidaginis 101 



Puccinia Asteris 118 



Puccinia exlensicola 131 



Aster ericoides var. villosus 



Coleosporium Solidaginis 101 



Erysiphe cichoraccdruin 34 



Aster Novae-angilae 



Coleosporium Solidaginis 101 



Erysiphe cichoracearum 34 



Aster paniculatus 



Coleosporiuvi Solidaginis 101 



Erysiphe cichoracearum 34 



Puccinia Asteris 11 iS 



Puccinia exlensicola 131 



Aster sagittifolius 



Coloesporium Solidagiiiis 101 



Puccinia exlensicola 131 



Aster Shortii 



Coleosporium Solidiganis 101 



Puccinia exlensicola 131 



Aster sp. 



Puccinia Asteris 118 



Erysiphe cichoracearum 34 



A^ena sativa 



Puccinia coronata 124 



Puccinia, graminis 132 



Ustilago Avenae 88 



Ustilago levis 89 



Benzoin aestivale 



Sphaeropsis Linderae 260 



Beta vulgaris 



Cercospora hcticola 299 



Bidens frondosa 



Cercospora umbrata 328 



Plasmopara Halstedii 17 



Sphaerotheca humuli var. fidiginea 47 



Bidens laevis 



Plasmopara Halstedii 17 



Sphaerotheca humuli var fidiginea 47 



Blephilia hirsuta 



Puccinia Menthae 142 



Boehmeria cylindriea 



Aecidium Bochmeriae 94 



