. Vui. -M'. — fi. of Spruce, partially killed and defoliated, b, Pycnidia emerging from the rind and the leaf scars (x 5). o, Tormation of conidia inside a pycnidium ( x 240). rf, Spores germinating in water. <, Spores germinating in nutritive gelatine. (After K. Hartig.)

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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherl, booksubjectfungi