MICHIGAN ACADEMY OF SCIENCE. 61 



Hyphomycetes. 



Altemaria tenuis Nees. On fruits of Ptelea trifoliata and leaves of Asclepias comuti, 



September, Pieters, Johnson. 

 Altemaria violae Dorsett. On violets in green house, January, 1905, Pollock. 

 Aspergillus glaucus (L) Link, with Eurotium herbariorum. On involucre of Buckeye, 



Pieters. 

 Aspergillus griseus Lk. On Merulius lachrymans, Alma, C. A. Davis, fide Peck. 

 Botrytis argillaceus Cke. On old wood, September 24, 1894, Johnson, fide EUis. 

 Botrytis cinerea Schum. On rotten logs, September, 1894, Johnson. 

 Botrytis fuliginosa C. & E. On dead wood, April, September, Johnson, fide Ellis. 

 Botrytis \Tilgaris, Pers. On geranium leaves in green house, January 27, 1894, John- 

 son. On rose fruits which were on the bushes all winter, April 10, 1905, PoUock. 

 Camarosporium subfenestratum (B. & C.) Sacc. On Robina pseudacacia, June, 1894, 



Johnson. 

 Cephalothecium roseum Corda. On all sorts of dead plant material, including wood 



and bark, also as a contamination of cultures in the laboratory at all times of the 



year. Pollock. 

 Cercospora acalyphae Pk. On Acalvpha Virginica, M. A. C, September 6, 1891, 



Hicks. 

 Cercospora apii Fr. On Apium graveolens, Jackson, July, 1893, Beal. 

 Cercospora apocyni E. & K. Apocynum cannabinum, North Lansing, Grand Ledge 



July, September, 1890, Dewey, Beal. 

 Cercospora beticola Sacc. On Beta ATjlgaris, Ann Arbor, Battle Creek, M. A. C, 



August and September, Spalding, Beal. 

 Cercospora cana Sacc. On Erigeron annuus and E. Canadense, June, August, Merrow. 

 Cercospora ceanothi K. & Sw. On Ceanothus Americana, September 22, 1894, John- 

 son. (Spores 100-200 mu long, brown.) 

 Cercospora cicumscissa Sacc. On cultivated cherry. July 18, 1892, Spalding. 

 Cercospora clavata (Ger.) Cke. On Asclepias cornuti, Ann Arbor, Grosse Isle, July, 



August, 1885, 1892, Spalding, D. H. Campbell. 

 Cercospora desmodii E. & K. On Desmodium acuminatum, July, August, 1890, 



1892, Spalding. 

 Cercospora dubia (Reiss.) Wint. On Chenopodium album, Grosse Isle, August, 1885, 



Campbell. 

 Cercospora Echinocystis E. & M. On Echinocystis lobata, Battle Creek, September 



8, 1885, Spalding. 

 Cercospora elongata Pk. On Dipsacus sylvestris, August 8, 1894. Merrow. 

 Cercospora grisella Pk. On Erigeron Canadense, Battle Creek, July 4, 1885, Spalding. 

 Cercospora menispermi E. & H. On Menispermum Canadense, Battle Creek, Spalding. 

 Cercospora Merrowi E. & E. n. sp. On Isopyrum biternatum, May 12, 1894, Merrow, 



Type from same source. 

 Cercospora microsora Sacc. On Tilia Americana, June, July, 1892, 1894, Spalding, 



Johnson. 

 Cercospora pustula, Cke. On Ampelopsis quinquefolia, M. A. C, August, 1890, Beal. 

 Cercospora resedae Fckl. On Reseda odorata, M. A. C, August 20, 1894, Wheeler. 

 Cercospora sagittariae E. & K. On Sagittaria variabilis, July, September, Johnson, 



Spalding. 

 Cercospora symplocarpi Pk. On Symplocarpus fetidus, August 25, 1894, Pieters. 

 Cercospora varia Pk. On Viburnum acerifolium. Grand I^edge, August 1, 1891, Beal. 

 Cercospora venturioides Pk. On Asclepias incarnata, M. A. C., October 5, 1890, Beal. 

 Cercospora viciae E. & H. On Vicia Caroliniana, October 13, 1894, Johnson. 

 Chaetopsis grisea Ehren. On Tilia Americana, May 23, 1895, Johnson, fide Ellis. 

 Chaetopsis rosella E. & E. n. sp. On Quercus, March 10, 1894, Johnson. Type 



from same material. 

 Cladosporium carpophilum. Thum. On Pnmus \nilgaris fruit, M. A. C, September 



18, 1891, Beal. 

 Cladosporium herbarum (Pers.) Lk. On Eleocharis, September, December, 1893, 



Pieters, fide Ellis. 

 Dendryphium Ellisii Cke. On Quercus, September 25, 1894, Johnson, fide Ellis. 

 Didymaria Ungeri Corda. On Ranunculus septentrionalis, May 4, 1894, Pieters. 

 Epicoccum neglectum Desm. On leaves of Lindera benzoin and on Cratsegus, Sep- 

 tember 24, 1894, Johnson. 

 Epicoccum purpurascens Ehrenb. On old paper, April 25, 1894, Johnson. 

 Exosporium tiliae Pk. On dead sticks of Tilia, June 3, 1893, Johnson. 

 Fumago vagans Pers. On Salix glaucophylla and Berberis vulgaris, M. A. C, July 



and September, Beal and Wheeler. 



