. Fig. 147. — Loose-smut of barley in various stages of develo]iinent. After Johnson. the plant developing from such an infected seedling the disease does not show externally mitil the smut ripens at the next blossoming season. The life history of this smut is thus similar to that of

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Keywords: ., bookauthorstevensf, bookcentury1900, bookdecade1920, bookyear1921