217 



Salix cordata 



Melampsnra Bigelowii 107 



Uncinula Salicis 56 



Salix discolor 



Melampsora Bigeloirii 107 



Salix longifolia 



Melampsora Bigelowii 107 



Salix nigra 



Melampsora Bigelowii 107 



Salix sericea 



Uncinula Salicis ." 50 



Salix sp. 



Melampsora Bigelowii 107 



Uncinula Salicis 56 



Sambucus canadensis 



Microsphaera Grossulariae 42 



Nectria cinnabarina 61 



Sphaeropsis Sambuci 259 



Septoria sambucina 251 



Puccinia Bolleyana 120 



Sanguinaria canadensis 



Epicoccum neglectum 338 



Sanicula canadensis 



Puccinia marilandica 141 



Saponaria officinalis 



Cylindrosporium officinale 273 



Macrosporium Saponariae 344 



Sassafras variifolium 



Gloosporium affine 27o 



Scirpus americanus 



Uromyces Scirpi 177 



Scirpus atrovirens 



Puccinia angustata ll"^ 



Scirpus validus 



Puccinia obtecta 145 



Scrophularia marilandica 



Septoria Scrophulariae 2o2 



Scutellaria lateriflora 



Erysiphe Galeopsidis 35 



Secale cereale 



Claviceps purpurea 5o 



Puccinia dispersa 1-27 



Urocystis occulta "P 



Senecio aureus 



Albugo Tragopogonis " 



Setaria glauca 



Pericularia grisea 346 



Ustilago neglecta ^ 



