Second Supplementary List. 
171 
502. Phyllachora plantaginis, Ell. & Evht. 
On Plantago rugelii, Dcsne. Racine. 
503. Physalospora ambrosiae, Ell. & Evht. 
On Ambrosia trifida , L. Payette. (Cheney.) 
Racine. 
504. Rhytisma andromedae, (Pers.) Fries. 
On Andromeda polifolia , L. Forest county. 
505. Stamnaria equiseti, (Hoffm.) Sacc. 
On Equisetum hyemale , L. Somers. 
506. Venturia pulchella, C. & P. 
On Cassandra calyculata , Don. Forest county. 
507. Ascociiyta cassandrae, Peck. 
On Cassandra calycidata, Don. Forest county. 
508. Cercospora caulophylli, Peck. 
On Caulophyllum thalictroides , Michx. Somer. 
509. Cercospora dioscoreae, E. & M. 
On Dioscorea villosa , L. Kenosha county. 
510. Cercospora geranii, Kell. & Swingle. 
On Geranium maeulatum , L. Racine. 
511. Cercospora merrowi, Ell. & Evht. 
On Isopyrum biternatum , Torr. & Gr. Somers. 
512. Cercospora nasturtii, Pass. 
On Nasturtium palustre, DC. Racine. 
513. Cercospora sedoides, Ell. & Evht. 
On Penthorum sedoides , L. Racine. 
514. Cercospora stomatica, Ell. & Davis. 
On Solidago latifolia, L. Somers. 
515. Cryptosporium caricis, Corda. 
On Carex sp. Kenosha county. 
516. Cylindrosporium calamagrostidis, Ell. & Evht. 
On Calamagrostis canadensis, Beuv. Berryville. 
517. Cylindrosporium capsell^e, Ell. & Evht. 
On Capsella bursa-pastoris, Moench. Somers. 
518. Cylindrosporium glycerine, Ell. & Evht. 
On Glyceria nervata , Trin. Racine. 
519. Cylindrosporium leptospermum, Peck in litt. ( Cercos¬ 
pora leptosperma , Peck.) 
On Aralia nudicaidis , L. Three Lakes. 
