. Diseases of cultivated plants and trees. Plant diseases; Plants -- Wounds and injuries; Plants, Protection of; Trees -- Diseases and pests. CLAVICEPS 223 Ergot.—This well-known disease, caused by Claviceps piirpicrea (Tul.), is often developed in the ears of various. Fig. b^.—Claviceps purpurea, i, ergot on rye-grass; 2, ergot on rye; 3, section of portion of conidial fruit ; 4, sclerotium or ergot bearing the stalked, ascigerous form of fruit; 5, head of ascigerous fruit showing warted surface, due to projecting mouths of perithecia; the section shoNss perithecia sunk in the fleshy stroma ;

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. Diseases of cultivated plants and trees. Plant diseases; Plants -- Wounds and injuries; Plants, Protection of; Trees -- Diseases and pests. CLAVICEPS 223 Ergot.—This well-known disease, caused by Claviceps piirpicrea (Tul.), is often developed in the ears of various. Fig. b^.—Claviceps purpurea, i, ergot on rye-grass; 2, ergot on rye; 3, section of portion of conidial fruit ; 4, sclerotium or ergot bearing the stalked, ascigerous form of fruit; 5, head of ascigerous fruit showing warted surface, due to projecting mouths of perithecia; the section shoNss perithecia sunk in the fleshy stroma ; 6, ascus ; 7, free needle-shaped spore. Figs, r, 2 and 4 nat. size ; remainder variously mag. cereals, especially rye, also in the inflorescence of many kinds of grasses. Infection takes place when the plants are in bloom, the mycelium developing in the ovary, replacing the. 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 Massee, George, 1850-1917. New York : Macmillan

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Keywords: ., bookpublishernewyorkmacmillan, booksubjectplantdis, bookyear1910