. Diseases of economic plants. Plant diseases. 884 DISEASES OF ECONOMIC PLANTS. Fig. 163. — Alfalfa plant and dodder. After Stewart and others. French and Wilson': Unlike the ascochyta leaf spot, this disease attacks chiefly green leaves in the upper part of the plant. The spots are circular, 1-3 mm. in diameter, and usually light brown with a narrow border of dark 1 Stewart, French and Wilson, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly rese
. Diseases of economic plants. Plant diseases. 884 DISEASES OF ECONOMIC PLANTS. Fig. 163. — Alfalfa plant and dodder. After Stewart and others. French and Wilson': Unlike the ascochyta leaf spot, this disease attacks chiefly green leaves in the upper part of the plant. The spots are circular, 1-3 mm. in diameter, and usually light brown with a narrow border of dark 1 Stewart, French and Wilson, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Stevens, Frank Lincoln, 1871-1934; Hall, John Galentine, 1870-. New York, Macmillan
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Keywords: ., bookauthorstevensf, bookcentury1900, bookdecade1910, bookyear1910
