. Fig. 312.— (Fusicladium) dendriticum forming brown .spots on an apple ; those still in the earlier stages have a radiate margin and bear conidia. The enlarged section shows two rows of large-celled parenchyma of the apple, covered bv a stroma of pseudoparenchyma bearing conidiophores and conidia. (v. Tubeu'f del.) F. pirinum (Lib.) ( America). This is a cause of " spotting" on leaves and fruits of the pear, also of species of Crataegus and Amektnchia\ The conidial patclies are brownish in colour. Peglion states that this parasite forms sclerotia in the bark of twigs.
. Fig. 312.— (Fusicladium) dendriticum forming brown .spots on an apple ; those still in the earlier stages have a radiate margin and bear conidia. The enlarged section shows two rows of large-celled parenchyma of the apple, covered bv a stroma of pseudoparenchyma bearing conidiophores and conidia. (v. Tubeu'f del.) F. pirinum (Lib.) ( America). This is a cause of " spotting" on leaves and fruits of the pear, also of species of Crataegus and Amektnchia\ The conidial patclies are brownish in colour. Peglion states that this parasite forms sclerotia in the bark of twigs. It is probaljly a conidial form of Venturia. ditricha var. 2^P'i- F. cerasi (Kabh.) attacks the cherry orchards with such virulence that the crop may be rendered quite unsaleable. F. eriobotryae Cav.^ Cavara states that this attacks the ^ Cavara, RiviMa di Pafoloyia Vegetale, 1892.
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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherl, booksubjectfungi
