. Bulletin. Plant diseases -- United States. BUL. 26, DIV. VEG. PHYS. & PATH., U. S. DEPT. AGRICULTURE. PLATE L. ERWIN F. SMITH, F. A. WALPOLE AND JOHN L. RIOGWAY. A-HOfUl & 'nMOKr PSEUDOMONAS HYACINTHI (WAKKER) ERW. 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 United States. Division of Vegetable Physiology and Pathology. Washington : G. P. O.

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