. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 440 BASIDIOMYCETES. luiiny geiu'rally grow near each other. The pores have a torn margin and cystids are frequent between the basidia. The sporophores are common in spruce plantations, and are accompanied by a very characteristic wood-destruction. The wood, in the earlier stages, becomes brownish-yellow and inter- sected by radial and vertical canals filled with a white mycelium (Fig. 270). Gradually, however, it brea
. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 440 BASIDIOMYCETES. luiiny geiu'rally grow near each other. The pores have a torn margin and cystids are frequent between the basidia. The sporophores are common in spruce plantations, and are accompanied by a very characteristic wood-destruction. The wood, in the earlier stages, becomes brownish-yellow and inter- sected by radial and vertical canals filled with a white mycelium (Fig. 270). Gradually, however, it breaks up into small cube-. 270. l'l,lâ,Hâ LI. I,U,,UU^. D^slUlLtlUll Uf Spi-uce-w()i)d. The white iiiycehiiiii is present, dividing the wood into cubical pieees. (v. Tubeuf phot.) l''ii;. â ITl. â l'oli/jiorus Ijorcaliti. Later stage of destruction. The Spruee-wood is broken up Into cubical pieces, and the mycelium has disapjieared. (v. Tubeuf phot.) like pieces, particularly evident when the wood is liroken (Fig. '271). Tlie cell-walls are dissolved from the eell-cavity out- wards, the lignitied wall being first converted into cellulose and disa[)pearing, finally the middle lamella. Polyporus dryadeus Fr.^ (P. 2y-^("i'(^oiffniarws Bull.) (IJritain and America). Sporophores, annual, large, shaped likt- tubers or hoofs, and generally situated towards the base of the ^R. Hartig, Zer-^etztiw/sersrheinimgen, PI. XN'II. A common 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.
Size: 1731px × 1444px
Photo credit: © Paul Fearn / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, bookpublisherl, booksubjectfungi
