. Fio. 147.âAscospores of Rhizina. a, As taken from the ascus; h, 24 hours after sowing; c, 48 hours after sowing; d, the spore of c enlarged. (After Hartig.) filled up. Masses of fungoid pseudoparenchyma are frequently formed between the dead and diseased tissues. Strands of the nature of Bhisoctonia emerge from the diseased roots, many of them carrying thread-like processes, at the extremity of which an oil-drop is secreted and escapes on rupture of the apex. According to Hartig, very tiny conidia are abjointed from the mycelium. De la Boulage^ and Prillieux have both come to the conclusion
. Fio. 147.âAscospores of Rhizina. a, As taken from the ascus; h, 24 hours after sowing; c, 48 hours after sowing; d, the spore of c enlarged. (After Hartig.) filled up. Masses of fungoid pseudoparenchyma are frequently formed between the dead and diseased tissues. Strands of the nature of Bhisoctonia emerge from the diseased roots, many of them carrying thread-like processes, at the extremity of which an oil-drop is secreted and escapes on rupture of the apex. According to Hartig, very tiny conidia are abjointed from the mycelium. De la Boulage^ and Prillieux have both come to the conclusion that " la maladie du rond " of Finns syh-esfris and P. moritima is the same disease as the " ring-disease " caused bv Bhizinn. ^ BhU. de In soc. des Agric. de France, 1880.
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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherl, booksubjectfungi
