. Manual of tree diseases . Trees. 278 MANUAL OF TREE DISEASES when the covering is broken, a rounded mass of yellow spores (urediniospores) is exposed (Fig. 54). Later in the. 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 Rankin, W. Howard (William Howard), b. 1888. New York : The Macmillan Company

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Keywords: ., bookcentury1900, bookdecade1910, bookpublishernewyo, bookyear1918