. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fig. 125.—Lophoderniimn nervisequium. Section of a needle of Silver Fir. 6, Pyonidium on upper surface shedding conidia. a, Apothc- cium on the lower surface. (After R. Hartig.). Fig. i26.—Lophodermium nervisequium on Silver Fir. Portion of a ripe apothe- ciuin. a a, Filamentous paraphyses ; rod-like cells (conidia?), k, abjointed from the apex of the paraphyses ; the asci contain eight spores about half as long as th
. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fig. 125.—Lophoderniimn nervisequium. Section of a needle of Silver Fir. 6, Pyonidium on upper surface shedding conidia. a, Apothc- cium on the lower surface. (After R. Hartig.). Fig. i26.—Lophodermium nervisequium on Silver Fir. Portion of a ripe apothe- ciuin. a a, Filamentous paraphyses ; rod-like cells (conidia?), k, abjointed from the apex of the paraphyses ; the asci contain eight spores about half as long as the ascus itself, four occupying the upper half, four the lower ; c, a rudimentary ascus; some mature spores possess a gelatinous coat, others do not; spores escape by an apical opening, c, or by rupture of the ascus,/; two germinating spores are also shown, one with a gelatinous coat, the other without. (After R. Hartig.) time hanging on the twigs. The disease varies in its develop- ment on the mountains and lowlands, according to climatic conditions. ^R. Hartig, Wichtige Krankheiten, 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
