. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. UROCYSTIS. 315 Urocystis occulta (Wallr.). (Britain and America.) This species is common on the haulms, leaves, leaf-sheaths, and less commonly on iloral parts of Sccale cercale (rye). It causes the. Fk;. 172. — Vrori/stix occulta on Rj-e. Tlie ears are stunted, and the spore- puwder emerges from longitudinal fissures in the upper part of the steins. (V. Tubeiif phot.) formation of grey stripes, from which a blac
. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. UROCYSTIS. 315 Urocystis occulta (Wallr.). (Britain and America.) This species is common on the haulms, leaves, leaf-sheaths, and less commonly on iloral parts of Sccale cercale (rye). It causes the. Fk;. 172. — Vrori/stix occulta on Rj-e. Tlie ears are stunted, and the spore- puwder emerges from longitudinal fissures in the upper part of the steins. (V. Tubeiif phot.) formation of grey stripes, from which a black spore-powder escapes. The haulms become diseased and smutty, thereby preventing development of the ear, which remains stunted 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 Tubeuf, Karl, freiherr von, 1862-; Smith, William G. London, New York [etc. ] Longmans, Green & co.
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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherl, booksubjectfungi
