. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. RHIZINA. 273 Fr. {Rh. inflata, Schaeff.). Eoot fungus, or ^ This fungus is found as a saprophyte on the earth, especially where forest fires have occurred; also as a parasite on indigenous and exotic conifers. As such it has been observed in nurseries in various parts of Germany, and in woods of Pinus Pinaster in France. The fungus itself is known in Britain, though not as a ^ Fig. 144.—Spor
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. RHIZINA. 273 Fr. {Rh. inflata, Schaeff.). Eoot fungus, or ^ This fungus is found as a saprophyte on the earth, especially where forest fires have occurred; also as a parasite on indigenous and exotic conifers. As such it has been observed in nurseries in various parts of Germany, and in woods of Pinus Pinaster in France. The fungus itself is known in Britain, though not as a ^ Fig. 144.—Sporophores of Kkizina v/adulata. <t. Upper surface ; &, lower surface ; c, small sporophores. (After Hartig.) Pig. 145.—Section of hymenium. a. Para- pbyses; 6, eecreting-tubes; c, asci, each with eight spores. (After Hartig.) The disease extends from a centre and attacks one plant after another, causing them to lose their needles and die. The sporophores are large (f to 2 inches), chestnut-brown, flattened or undulating structures, which sit directly on the mycelium, without a stalk. On the upper surface is the ascogenous layer which, when moist, is peculiarly sticky and iR. Hartig, Forstl-naiunvissen. Zeitschrift., 1892, p. 591; Prillieux, Compt. reiid. de la Soc. des Agric, 1880. S. 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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