. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 432 BASIDIOMYCETES. over it a new hymenium; this is continued for some time so that the sporophore consists of successive layers, and the spiny outgrowths become much thickened. Infection, as was experi- mentally shown by Hartig, takes place on wounds. The wood-destruction, consisting of a white-rot, was studied by Hartig, chiefly on the oak and beech. It begins by the. Fig. 262.—Poly-porus igniarius. Causing death
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 432 BASIDIOMYCETES. over it a new hymenium; this is continued for some time so that the sporophore consists of successive layers, and the spiny outgrowths become much thickened. Infection, as was experi- mentally shown by Hartig, takes place on wounds. The wood-destruction, consisting of a white-rot, was studied by Hartig, chiefly on the oak and beech. It begins by the. Fig. 262.—Poly-porus igniarius. Causing death of a White Alder plantation at Petneu, Stanzer Thai, Tyrol. The stems bear sporophores, and die from above downwards, (v. Tubeuf phot.) appearance of yellowish longitudinal bands (not white as with Stereum hirsutum), and extends gradually till the wood becomes uniformly yellow. The mycelium causes the inner layers of the cell-walls to swell gelatinously without previous transfor- mation into cellulose, and finally to dissolve out leaving the middle lamellae longest 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, 1862-1941; Smith, William G. London ; New York [etc. ] : Longmans, Green & co.
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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherl, booksubjectfungi
