330 PROCEEDINGS OF THE INDIANA ACADEMY OF SCIENCE. 



MILLET, (Sclaria Ilalira [L.] Beauv.) 

 Leaf spot. 



Piricidaria (frisea (Cke.) Sacc. Marshall, August, 191G; Laporte, 

 Sept., 1916. This disease was very severe in some fields during the past 

 season. 

 MUSK:VIEL0X, {Cucumis .l/e?oL.) 

 Leaf .spot. 



Cercospora Cucurbilae E. & E. Starke, Sept., 1916. (See also under 

 cucumber, gourd and squash). 

 Mosaic. 



Cause not known, Marshall, July, 1916. This disease has been re- 

 ported previously on cucumber.'* 

 OATS, (Avena saliva L.) 

 Leaf spot. 



H elminlhosporium Avenae Ei. Marshall, June, 1916. This disease 

 was quite common in oat fields last summer. 

 OXIOX, {Allium Cepa L.) 

 Scab. 



Vermicidaria circinans Berk. Jefferson, April, 1916 (J. B. Demaree). 

 ORCHARD GRASS, (Dachjlis glomcrata L.) 

 Erpot. 



Clavicepti microcephala (Wal.) Tul. Tijjpecanoe, July, 1916. (See 

 also under timothy). 

 Leaf spot. 



Scolecolrichum graminis Fckl. Marshall, June, 1916; Tippecanoe, 

 July, 1916. This disease has been reported previously on timothy, blue 

 grass and Poa nemoralis.^ 

 PEAR, ( Pyrua cornmiinis L.) 

 Leaf .spot. 



Coryneum foliicolum Fckl. Tippecanoe, Sept., 1916 (J. C. Summers). 

 (See also under apple) . 

 PEPPER, (Capsicum annuum L.) 

 Mosaic. 



Cau.se not known. Marshall, Sept., 1916. Specimens of this disease 

 were also collected on pokeweed (Phytolacca decendra L.), Marshall, 

 July, 191(). This disease has been reported previously on tomato.* 

 PLUM, (Prunns sp.) 

 Bacterial leaf spot. 



Bacterium Pruni E. F. Sm. Marshall, June, 1916; Carroll, Sept., 

 1916 (G. N. Hoffer). This disease has been reported previously on the 

 peach.' 



4. Pipal. F. .J. ^n^\. .\cad. .Sci. Proc. 191.'?. 

 r^. Underwood. L. M. Ind. ,\cad. .Sci. Proc. 1893:48. 

 Pipal. F .J. Ibid 191.'>. 



6. Pipal, F. .1. Ind. Acad. .Sci. Proc. 1915. 



7. Pipal. F.J. Ind. Acad. Sci. Proc. 1915. 



