972 Wisconsin Academy of Sciences, Arts, and Letters. 
SILENE NOCTIFLORA 
Phyllosticta nebulosa, 865 
Septoria noctiflora, 871 
SILENE STELLATA 
Marssonina delastrei, 881 
Septoria silenicola, 671 
SILPHIUM INTEGRIFOLIUM 
Ascochyta treleasei, 869 
Entyloma compositarum, 899 
Plasmopara halstedii, 851 
Puccinia silphii, 910 
Septoria silphii, 877 
Uromyces junci-tenuis, 901 
SILPHIUM LACINIATUM 
Puccinia silphii, 910 
SILPHIUM PERFOLIATUM 
Plasmopara halstedii, 851 
Puccinia silphii, 910 
Septoria silphii, 877 
Uromyces junci-tenuis, 901 
SILPHIUM TEREBINTHINACEUM 
Plasmopara halstedii, 851 
Uromyces junci-tenuis, 901 
SILPHIUM TRIFOLIATUM 
Plasmopara halstedii, 851 
SISYMBRIUM OFFICINALE 
Albugo Candida, 849 
SIUM CICUTAEFOLIUM 
Cercospora sii, 893 
Septoria sii, 874 
Uromyces scirpi, 900 
SMILACINA RACEMOSA 
Aecidium smilacinae, 915 
Phyllosticta cruenta pallidior, 865 
Septoria smilacinae, 870 
SMILACINA STELLATA 
Phyllosticta cruenta pallidior, 865 
