. Leaflet of cowpea showing cer- spots. Original. JAPAN CLOVER Powdery mildew (Microsphoera diffusa C. & Peck).— The usual characters of the powdery mildews distinguish this disease sufficiently. The injury to this valuable southern forage plant, while considerable, is never suffi- cient to call for treatment.

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Keywords: ., bookauthorstevensf, bookcentury1900, bookdecade1910, bookyear1910