. Diseases of cultivated plants and trees. Plant diseases; Plants -- Wounds and injuries; Plants, Protection of; Trees -- Diseases and pests. PSEUUOPEZIZA 277 The disease is favoured by damp soil and a damp atmo- sphere, being most abundant near the wind-shelters formed by scarlet-runners. It is recommended that the use of scarlet-runners be aboUshed, and that French beans be used instead as wind-screens. Oudemans and Konitig, Konin. Akad, Wetcnsch, te Amster- dam, p. 48, June 1903. PSEUDOPEZIZA (FcKL.) Ascophore erumpent, sessile, glabrous, minute; asci clavate, 4-8 spored; spores hyaline, sm
. Diseases of cultivated plants and trees. Plant diseases; Plants -- Wounds and injuries; Plants, Protection of; Trees -- Diseases and pests. PSEUUOPEZIZA 277 The disease is favoured by damp soil and a damp atmo- sphere, being most abundant near the wind-shelters formed by scarlet-runners. It is recommended that the use of scarlet-runners be aboUshed, and that French beans be used instead as wind-screens. Oudemans and Konitig, Konin. Akad, Wetcnsch, te Amster- dam, p. 48, June 1903. PSEUDOPEZIZA (FcKL.) Ascophore erumpent, sessile, glabrous, minute; asci clavate, 4-8 spored; spores hyaline, smooth, elongated, con- tinuous or i-septate ; paraphyses Fig. 81.—Psciidopeziza trifolii. i, clover leaf infected ; 2, fungus bursting through epidermis of leaf; 3, ascus with spores, also two paraphyses. Figs. 2 and 3 mag. The ascophores originate in the tissues of the host, usually the leaves. Some are parasites, others saprophytes. Dis- tinguished by the ascophore developing in the tissue of the host, and bursting through to the surface at maturity. Clover leaf spot, caused by Pseudopeziza trifolii (Fckl.), is at times very injurious to the clover {Trifoii2im) and. 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
