. Fio. 51.—Exoascus proni. Young of Plum, showing effects of mycelium. The shoots are swollen and distorted, one diseased leaf remains hypertrophied and much crumpled; on one spur a and a "pocket" plum are borne. Specimens from the Museum at Geisenheim. \ natural size. (v. Tubeuf phot.)

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectparasit, bookyear1897