. The essentials of botany. Botany. Fia. 78. Fis. 79. OS, apiece of a vesetative hypha, m, m, Upon a fragment of tte epidermis of the leaf of the grape, and to wliioh it is fas- tened by the suckers, A; o, hypha, with the suckers, h, seen in side view. Mag Pig. Grape-blight (Erysiphe). ': of thf nifled 370 times. Fia. 79.—Grrass-blight (Erysiphe communis), a, vegetative filaments, with a few suckers; 6, branches bearing conidia; c, separated conidia. Magnified 135 times. of the one and the aerial and parasitic or saprophytic habits of the other. 325. In the Blights, which are all parasiti
. The essentials of botany. Botany. Fia. 78. Fis. 79. OS, apiece of a vesetative hypha, m, m, Upon a fragment of tte epidermis of the leaf of the grape, and to wliioh it is fas- tened by the suckers, A; o, hypha, with the suckers, h, seen in side view. Mag Pig. Grape-blight (Erysiphe). ': of thf nifled 370 times. Fia. 79.—Grrass-blight (Erysiphe communis), a, vegetative filaments, with a few suckers; 6, branches bearing conidia; c, separated conidia. Magnified 135 times. of the one and the aerial and parasitic or saprophytic habits of the other. 325. In the Blights, which are all parasitic, the jointed filaments closely cover the leaves and other tender parts of their hosts, and draw nourishment from them by means of suckers, which project as irregular outgrowths from the side next to the epidermis (Pig. 78). These suckers apply themselves closely to the epidermal cells, and, in some cases, appear to penetrate 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 Bessey, Charles E. (Charles Edwin), 1845-1915. New York : H. Holt and company, ;
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