. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. PASSALORA. 507 brown septate conidiophores, bearing long, two-celled, obovate conidia. Fusicladium. Mycelium greenish and sparingly septate. Conidiophores in tufts, short, erect, and bearing terminal conidia. Conidia ovoid or clavate, and one or two-celled. The species are conidial forms of Venturia, and have already been considered. Some of the better-known forms are: Fusicladium dendriticum Wallr. (Britain and
. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. PASSALORA. 507 brown septate conidiophores, bearing long, two-celled, obovate conidia. Fusicladium. Mycelium greenish and sparingly septate. Conidiophores in tufts, short, erect, and bearing terminal conidia. Conidia ovoid or clavate, and one or two-celled. The species are conidial forms of Venturia, and have already been considered. Some of the better-known forms are: Fusicladium dendriticum Wallr. (Britain and America). This attacks the leaves, shoots, and fruits of the apple (see p. 218).. Fifi. Z12.— Ventiirin (Fusicladium) dendrilicuvi forming brown wixits 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 pseudopareuchyma bearing conidiophores and conidiu. (V. Tubeuf del.) F. pirinum (Lib.) ( America). This is a cause of " spotting" on leaves and fruits of the pear, also of species of Crataegus and Amclanchier. The conidial patches are brownish in colour. Peglion states that this parasite forms sclerotia in tlie bark of twigs. It is probably a conidial form of Venturia ditricJia rar. 'pl/ri. F. cerasi (IJabh.) attacks the cherry orchards with such virulence that tlie crop may be rendered quite unsaleable. F. eriobotryae Cav.^ Cavara states that this attacks the ' Cavaia, Rivista di Patologia Ver/efale, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Tubeuf, Karl, freiherr von, 1862-; Smith, William G. London, New York [etc. ] Longmans, Green & co.
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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherl, booksubjectfungi
