. 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. 360 UREDINEAE. This rust is indigenous to Chili, and was introduced into France about 1868, whence it rapidly extended throughout the whole of Europe, and during the last ten years has made its appear- ance in the United States. In many places it has completely exterminated both wild and cultivated mallows, and rendered the cultivation of garden hollyhocks impossible. It appears in. Fio. 102.—P
. 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. 360 UREDINEAE. This rust is indigenous to Chili, and was introduced into France about 1868, whence it rapidly extended throughout the whole of Europe, and during the last ten years has made its appear- ance in the United States. In many places it has completely exterminated both wild and cultivated mallows, and rendered the cultivation of garden hollyhocks impossible. It appears in. Fio. 102.—Puccinia malvacearum. Mallow leaf, with teleutospore-sori. Three teleutospores, one germinating, (v. Tubeuf del.) May or June on the leaves, stems, and petioles of the host; all are more or less deformed, and the leaves may in severe cases wither up long before the flowers appear. Sponging with a solution of permanganate of potash (two tablespoonfuls in one nuart of water), has been found an eflective remedy. P. Sherardiana Korn. On mallow in America. P. heterogenea Lager. On hollyhock in South America. P. anemones-virginianae Schwein. On Anemone. ( America.). 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
