. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. 112 PHYCOMYCETES. on stems, tiovver-stalks, radical and cauline leaves, and tloral envelopes. Leucochytrium. (1) Forming simple vesicles: S. punctatum, Schroet. On Gcujca pratcnds. S. rubrocinctum, Magnus, forms little red eruptions on Saxi- J'i'"ll" ijrdiiiihdii, the cell-sap of the host-plant becoming red. S. alpinum, Thomas. On Viola hiflora. S. anomalum, Schroet. (U. S. America).
. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. 112 PHYCOMYCETES. on stems, tiovver-stalks, radical and cauline leaves, and tloral envelopes. Leucochytrium. (1) Forming simple vesicles: S. punctatum, Schroet. On Gcujca pratcnds. S. rubrocinctum, Magnus, forms little red eruptions on Saxi- J'i'"ll" ijrdiiiihdii, the cell-sap of the host-plant becoming red. S. alpinum, Thomas. On Viola hiflora. S. anomalum, Schroet. (U. S. America). On Adoxa Moscha- tcHlii'i, less common on Ilcvavnndus Ficaria, Isopijrum tludidroides and Eiimrx Acctosa. The size and shape of the swellings, as well as of the spores, are very variable. (2) Forming compound vesicles: S. anemones, De Bary and Wor. (U. S. America). On u-l/icmo/ie nemorosa, A. raniinculoidc^ and Thalictrum purpara-. FiG. 27.— anemones. The sporocarps form black points on leaves, petioles and perianth of the Anemone ; the laminae are also stunted and distorted, (v. Tubeuf del.) scens, attacking stems, leaves, or flowers, and forming eruptions whose cells contain a red sap. In very bad cases, crumpling and swelling of attacked organs 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-. London Longman's, Green
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectparasit, bookyear1897