. Fig. 3-l.—Phi/to/> infeslaas. The Potato disease. A, Potato leaf with brown spots and white patches of fungi on the lower iide. B, Groups of conidio- emerging from a stoma close beside a hair of the potato leaf. C, Conidio- I'hores and conidia, much enlarged. Z», Leaf of potato much shrivelled up and brown, as in the later stages of the disease, fv. Tubeuf del.)

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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherl, booksubjectfungi