. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. 334 GENERAL PLANT PATHOLOGY Crateria.—C. Schimper uses this term for a leaf blade which de- velops ascidia, as the ascidial white ash discovered by George H. Shull. Cyclochoiisis (Fermond).—Division of an axial organ in two direc- tions, so that in place of a simple axis there arise whole clusters of secondary axes. Dedoublement (chorisis, doubling).—Congenital division of an organ in which several parts arise out of a single primordium. Lateral and serial dedoublement are distinguishab
. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. 334 GENERAL PLANT PATHOLOGY Crateria.—C. Schimper uses this term for a leaf blade which de- velops ascidia, as the ascidial white ash discovered by George H. Shull. Cyclochoiisis (Fermond).—Division of an axial organ in two direc- tions, so that in place of a simple axis there arise whole clusters of secondary axes. Dedoublement (chorisis, doubling).—Congenital division of an organ in which several parts arise out of a single primordium. Lateral and serial dedoublement are Fig. 132.—Twin cherries due to dialysis, or disjunction, of the pistil of the flower into two carpels, each of which matures into perfect drupe joined at the base with its fellow. Philadelphia Market, May 25, 1916. Defonnation.^—A malformation, or alteration from the normal kind. A general expression for the irregular formation of an organ, or a complex of organs. Degeneration (Masters).—Stunted formation of an organ with which changes of form are associated. An alteration for the worse. Dialysis (Ch. Morren, Masters).—The separation of parts normally in one, especially parts of the same whorl. Scarcely distinguishable from adesmy (Fig. 132). Diaphysis (Engelmann).—A central proliferation of flowers. If the flower axis elongated beyond the carpels bears another flower, we. 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 Harshberger, John W. (John William), 1869-1929. Philadelphia : P. Blakiston's Son & Co
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectfungi, bookyear1917
