. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. POLYPORUS. 441 steins of oak-trees. At first they are soft, later hard and brown with grooves on the upper side. The dark heart-wood of the oak exhibits white or yellowish longitudinal stripes of rotten wood converted into cellulose (Fig. 272). In the white portions. Fig. 272.— dryai-lfvs. Tlie m>celiuiu forias longitudinal stripes in the Oak-wood. (v. Tubeuf phot.) the destruction is more complete than i
. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. POLYPORUS. 441 steins of oak-trees. At first they are soft, later hard and brown with grooves on the upper side. The dark heart-wood of the oak exhibits white or yellowish longitudinal stripes of rotten wood converted into cellulose (Fig. 272). In the white portions. Fig. 272.— dryai-lfvs. Tlie m>celiuiu forias longitudinal stripes in the Oak-wood. (v. Tubeuf phot.) the destruction is more complete than in the yellow, where dis- solution of the lamellae has not as yet taken place (Fig. 273). A simultaneous destruction of the wood by P. dryadcus and P. iyniarius may occur (Fig. 274); in this case, the medullary. 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. London, New York [etc. ] : Longmans, Green & co.
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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherl, booksubjectfungi
