. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fig. 194.—Phrut/midium subcorticium on a Rose leaf. The black spots are teleutospore-patches on the uuder- sm-face of the leaf. (v. Tubeuf del.) Fig. 103.— on S/>iiv«rt Ulmaria. Germinating teleuto- spore, with promycelia and sporidia. (After Tulasne.) teleutospores are produced in loose patches. The aecidial patches have no covering, but are surrounded by club-shaped paraphyses. The genus fr
. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fig. 194.—Phrut/midium subcorticium on a Rose leaf. The black spots are teleutospore-patches on the uuder- sm-face of the leaf. (v. Tubeuf del.) Fig. 103.— on S/>iiv«rt Ulmaria. Germinating teleuto- spore, with promycelia and sporidia. (After Tulasne.) teleutospores are produced in loose patches. The aecidial patches have no covering, but are surrounded by club-shaped paraphyses. The genus frequents only Eosaceae. On species of Rosa: ^ Phragmidium subcorticium (Schrank.). Teleutospores, uredospores, and aecidia mi leaves of wild and cultivated roses. (Bi'itaiu and America.) Phr. tuberculatum J. Miill. All the forms of spore occur on Rosa canina. Phr. fusiforme Schrot. \PJu: rosae-alpinae ()]. On Rosa alpina (Britain). Phr. speciosum (Fr.). On North American roses. Phr. devastatrix Sor. On roses in Asia. ' J. Milller, " Die Rostpilze d. Rosa. u. Rubus-arten," Ber. d. deiUsch. botan. Ges., 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
