MICHIGAN ACADEMY OF SCIENCE. 
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Rubus nigrobaccus Bailey. 
Phyllactinia corylea (Pers.) Karst. M. A. C. 10-17-91, Hicks. 
Rubus occidentalis L. 
Gloeosporium venetum Speg. M. A. C., 90, Beal; M. A. C., 7-1-93, Wheeler. 
Rubus strigosus ]\lichx. 
Phyllactinia corylea (Pers.) Karst. M. A. C., 19-12-91, Hicks. 
Septoria riihi West. M. A. C., 9-24-89, fide Beal. 
Dalibarda repens L. 
Septoria dalibardae Pk. Bellaire, Antrim Co., 94, O. E. Close, fide Long- 
year. 
Fragaria virginiana Duchesne and Cult. 
Mycosphaerella fragariae (Tul.) Lindau. A. A., May to Aug., Merrow, 
Spalding, Smith; reported by Longyear, ’05, p. 390-391, fig. 40 and by 
Wheeler, M0 for Chatham; M. A. C., 6-7-86; M. A. C., 6-8-96, Wheeler; 
Lansing, 11-1-87; M. A. C., 10-13-92, Hicks; Orleans, Adrian, Summer 
’ll, fide Coons. 
Comarum palustre L. 
Sphaerotheca humuli (DC.) Burr. Munith, 8-1-93, Hicks; Park Lake, 
10-1-90, Beal. 
Potentilla. 
Exoascus potentillae Farl. A. A., May, fide Ellis, M. 
Potentilla monspeliensis L. 
Macrosporium, Gloeosporium, South Haven, ’97 fide Beal. 
Peronospora potentillae DeBy. A. A., May, fide Spalding, M. 
Ramularia arvensis Sacc. A. A., Whitmore Lake, May to Aug., Spalding, 
Johnson, M. ; Whitmore Lake, 6-22-92, Merrow, Econ. Fungi, 280. 
Sphaerotheca humuli (D. C.) Burr. M. A. C., 6-25-95, Beal. 
Waldsteinia fragarioides (Michx.) Tratt. 
Septoria waldsteiniae Pk. & Clint. M. A. C., 9-16-97, Wheeler; M. A. C., 
5-18-92, Hicks and Wheeler. 
Geum canadense Jacq. 
Septoria gei Rob. & Desm. M. A. C., 5-10-92, Hicks. 
Geum rivale L. 
Sphaerotheca humuli (D. C.) Burr. M. A. C., 9-10-91, Beal. 
Agrimonia hirsuta (Muhl.) Bicknell. 
Sphaerotheca humuli (D. C.) Burr. M. A. C., 9-24-89; M. A. C., 7-22-92, 
Hicks. 
Rosa (cult.) 
Actinonema roscie (Lib.) Fr. M. A. C., 8-8-89; M. A. C., 8-29-94, Wheeler; 
Detroit, June, ’92. 
Botrytis vulgaris Fr. A. A., 4-19-05, Pollock, M. 
Cercospora rosicola Pass. M. A. C., 8-3-89, fide Beal. 
Rosa. 
Sphaerotheca humuli (D. C.) Burr. M. A. C., Sept., 1911, fide Coons; 
reported for Mich, by Salmon, ’00 p. 49. 
Sphaerotheca humuli var. fuliginea Schlecht. (Salmon, ’00 p. 53.) 
Sphaerotheca pannosa (Wallr.) Lev. Grosse Isle, 6-26-11, fide Coons. 
(Rambler) 
Rosa rubiginosa. 
Actinonema rosae (Lib.) Fr. A. A., Aug., ’90, Newcombe and Spalding, M. 
Rosa rugosa. 
Sphaerotheca humuli (D. C.) Burr. M. A. C., 7-25-96, Wheeler. 
Sphaerotheca pannosa (Wallr.) Lev. M. A. C., 9-9-97, Wheeler, fide Coons 
