. The structure and development of crown gall : a plant cancer . Daisy XVII. Margin of secondary tumor (petiole C) showing infiltration (p. 45). 255, Bureau of Plant Industry, U. S. Dept. of Agriculture. Plate LXXIII. *3. Daisy XVIII. Inoculated plant, showing primary tumor on stem and secondary tumors on leaves (p. 45). Bui. 255, Bureau of Plant Industry, U. S. Dept. of Agriculture. Plate LXXIV.

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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherwashi, bookyear1912