252 
FOURTEENTH REPORT. 
POMACES. 
Sorbus americana Marsh. 
Diaporthe congesta E. & E. Reported by Ellis and Everhart, '03 p. 165. 
Pyrus communis L. 
Bacillus amylovorus (Burr.) DeToni. Reported by Longyear, ’05 p. 
360 and Sackett, ’05 p. 269-273, figs. 1-2; Alma, White Cloud, M. A. 
C., Bay City, Marion, Tustin, South Haven, Arcadia, April to Aug., 
’ll, fide Coons. 
Fabraea maculata (Lev.) Atk. Longyear, '05 p. 358. (Under name 
Entomosporium.) 
Septoria piricola Desm. Mycosphaerella sentina (Fckl.) Schroet. A. A., 
9-22-92, Pieters; A. A., June, ’03, Pollock, M.; reported by Longyear, 
’05, p. 358, fig. 12, 13.; M. A. C., Sept., ’93, Beal; Benton Harbor, 6-30-92, 
fide Hicks; Traverse City, May 11, fide Coons. 
Venturia pyrina Aderh. Riverside, April, ’03, fide Longyear; Onondaga, 
8-3-99, Longyear; Lansing, 9-6-89, Waite, U. S. D. A. Herb. 51; Leslie, 
6-7-98, Longyear; St. Johns, 6-22-94, Wheeler; Cass Co., S-l-94; M. A. 
C., 10-15-97, fide Wheeler; M. A. C., Summer 1911, Coons; Bering Co., 
March, 1911, fide Coons. 
Pyrus japonica. 
^Sclerotinia fructigena (Pers.) Schroet. Reported for Mich, by Pollock, 
’09 p. 50. 
Malus. 
Sun Scald. See Longyear, ’05 p. 393, fig. 41. Reported for Chatham 
by Wheeler, ’01; M. A. C., Leslie, 1911, fide Coons. 
Spray Injury. Rochester, 7-94-11, fide Coons, (following Lime-Sulphur 
1-30). 
*a Sclerotinia fructigena (Pers.) Schroet. Pollock, ’09 p. 50 for Mich. ; see 
also Pollock, ’10 p. 104, 105. (Pome fruits.) 
Malus coronaria (L.) Mill. 
Venturia pomi (Fr.) Wint. 51. A. C., 8-26-92, Wheeler. 
Malus malus (L.) Britton. 
Fruit PR. M. A. C., fall 1911, fide Coons. (Cause unknown). 
Ascochyta mali E. & E. 51. A. C., May, ’99, Wheeler. 
Bacillus amylovorus (Burr) DeToni. Longyear, ’05 p. 360; Sackett, ’05 
p. 269-273, fig. 1-2; Presque Isle, Almont, Grosse Pointe, Grand Rapids, 
Rochester, Charlevoix, June to Sept., 1911, fide Coons. 
Bacterium tumefaciens, Smith and Townsend. M. A. C., Fremont, Monroe, 
Brutus, fide Coons. 
Cephalothecium roseum Corda. Longyear, ’05 p. 362, 363, figs 15, 16. 
C ylindrosporium pomi Brooks. Longyear, ’05 p. 356 describes the common 
fruit spot of Baldwins under name of Phyllachora pomigena (Schw.) 
Sacc.; M. A. C., Sept. 11, fide Coons; Hillsdale, fide Coons. 
Glomerella rufomaculans (Berk.) Von Schrenk & Spalding. Longyear, 
’05 p. 352, 353, fig. 4, 5, reports on Pennocks Red, and Greenings in 
cellar; M. A. C., 7-26-96, Wheeler; 51. A. C., Feb., ’92, Beal, M. 
Leptothyrium pomi (Mont. & Fr.) Sacc. (Fly Speck.) 51. A. C., (arbore- 
tum) Dec., ’06, fide Longyear (on wild apples only). Oakland, Sagi- 
naw, Kent, 5Vashtenaw counties, 1912, fide Coons. 
Alternaria sp. 51. A. C., Jan., ’03, Loew, fide Longyear, (under name 
of Macros porium . “Not apparent until apple was opened”) ; Rochester, 
Mich., 7-24-11, fide Coons (following Spray Injury). 
*The species of sclerotinia upon fruits in Michigan are not definitely known. 
