. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fio. 34.—Ci/Atopus canditli'n. B, Conidiophores isolated from the cushion ; the conidia or spomiigia are united by intermediate cells. C, Sporangia breaking up to form swarm-spores. D, Swarm-sporos escaping. E, Swarm-spores in motile condition. F, Swarm-spores come to and germinating. 0, Two germ-tubes entering a stoma of Lcpidiuni scUivam; the stoma is shown from the inside, so that the spores from which the ge
. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fio. 34.—Ci/Atopus canditli'n. B, Conidiophores isolated from the cushion ; the conidia or spomiigia are united by intermediate cells. C, Sporangia breaking up to form swarm-spores. D, Swarm-sporos escaping. E, Swarm-spores in motile condition. F, Swarm-spores come to and germinating. 0, Two germ-tubes entering a stoma of Lcpidiuni scUivam; the stoma is shown from the inside, so that the spores from which the germ-tubes arise are on the outer surface and unseen. (After De Bary.). Fio. 35.—Flower of Radish (Raphanns sativus) hypartrophied by Ci/slojms auididi'.s. The much-enlarged ovary stands out in the centre. The anthers are leaf-like ; the petals are much enlarged and hang downwards ; the sepals are somewhat enlarged. (Specimen from Botanical Museimi of Erlangen, and photographed by Dr. Brims.) The couidiai cushions form thick white stripes with a porcellaneous appearance, by which they are easily distinguished from the cushions of Feronospora parasitica often present on the same 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, 1862-1941. London, New York [etc. ] : Longmans, Green & co.
Size: 1579px × 1582px
Photo credit: © Paul Fearn / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, bookpublisherl, booksubjectfungi
