Septoria Black & White Stock Photos
RM2AKK4D9–Infection experiments with Septoria petroselini varapii causing late blight of celery . Ni/mh^r ^/ ^/^T^J /^^ Sf.j7^^:^ ^ ^ Ci ^. Ncfrr^i^^r ^/^/^T^-^/-^-^/-^^^^-
RMPG45PN–. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 519 In part=Mycosph£erella, Leptosphcpria. The genus is a very large one similar to Phoma and Phyllosticta except in its spore form and in the ostiole which is frequently very large. Septoria and Phleospora are distinguished only by the lesser development of the walls of the latter and many species which in early stages pass as Phleospora would in older stages be classed as Septoria. Septoria and Rhabdospora are distinguished only by the part of the host affected, stem or leaf, and many forms in
RM2AKK4YX–Infection experiments with Septoria petroselini varapii causing late blight of celery . /K/uJ^hffr a/ -^/^^?^ Z^ ^J-^e^^.. Ni/mh^r ^/ ^/^T^J /^^ Sf.j7^^:^ ^ ^ Ci ^
RMPG4CPT–. Diseases of truck crops and their control . Vegetables. Fig. 27. Sweet Potato Diseases. a. Trichoderma rot, 6. Septoria leaf spot, c. soil stain, d. Charcoal rot, e. Texas root rot: notice the center of the hill is dead, while the side shoots are alive as they are supported by the secondary roots formed at the nodes of the vines, /. sweet potato artificially inoculated with Sclerotium Rolfsii, g. net necrosis.. 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 p
RM2AKK3HW–Infection experiments with Septoria petroselini varapii causing late blight of celery . Ncfrr^i^^r ^/^/^T^-^/-^-^/-^^^^-. Numi>ey o/ ?^/^^^?^ /^^ -^^ ^^^^- u /0 ^0 30 ^a ^a d,^f /a S^ ^^ /^^ //^^
RMPG0G67–. Diseases of greenhouse crops and their control . Vegetables; Plant diseases; Plant diseases. Fig. 66. Rose Diseases. a. Black spot on foliage, !>-g. various stages of Diplocarpon roste (after Wolf), h. Septoria rosic (after New Zealand Ann. Rept., 1915).. 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 work.. Taubenhaus, Jacob Joseph, 1884-1937. New York : E. P. Dutton
RM2AKK06N–Infection experiments with Septoria petroselini varapii causing late blight of celery . ^^1 A/c/mter o/3pots /^e/- -sy. /p^c^. -^. Num/^^r of 3^af-j> /?er 3f. c/e^/v.
RMPG0GF7–. Diseases of greenhouse crops and their control . Vegetables; Plant diseases; Plant diseases. Fig. 27. Lettuce Diseases. o. Drop (after Humphrey), b. Septoria leaf spot, c, same as &. but older spots, d. pycnida, e. pycniospores (af- ter Selby).. 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 work.. Taubenhaus, Jacob Joseph, 1884-1937. New York : E. P. Dutton
RM2AKJXEA–Infection experiments with Septoria petroselini varapii causing late blight of celery . A/i/zT^^^/- oy 3^07^^ Aer S^. c/je^/?7.. A/,/noh/?r of ^Sydof^ Aifz-c^. ^r/7?. Plate XV.
RMPG3NTP–. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. FUNGI IMPERFECTI 363 Septoria Ribis Desm.1 is common upon various species of Ribes. With respect to the economic hosts many varieties of both currants and gooseberries are subject to attack. Large spots with pale centers and brown borders are produced (Fig. 181). These are readily distinguished from those produced by the anthracnose (cf. Fig. 79) by the large size, the well-defined outline, and the pale central dead area. The pycnidia are found in small groups at the centers of the
RM2AKK1B3–Infection experiments with Septoria petroselini varapii causing late blight of celery . ^f I Numi^r ^y- s^o^zs /^^ -tf- ^^ C/7? ta ^ VJSn. ^^1 A/c/mter o/3pots /^e/- -sy. /p^c^. -^
RMPG0GH8–. Diseases of greenhouse crops and their control . Vegetables; Plant diseases; Plant diseases. Fig. i8. Celery Disease. a. Septoria leaf spot, b. cross section through leaf to show relationship of fungus to its host, c. spores of Septoria petroselini {a-c after Coons),. 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 work.. Taubenhaus, Jacob Joseph, 1884-1937. New York : E. P. Dutton
RM2AKJWF4–Infection experiments with Septoria petroselini varapii causing late blight of celery . A/,/noh/?r of ^Sydof^ Aifz-c^. ^r/7?. Plate XV.. Late Blight of Celery onMo. 1 Golden Self-Blanching varietyITo. 17 Giant Pascal variety. Plate XVI.
RMPG2PHW–. The vegetable industry in New York state ... Vegetables; Gardening. Diseases of Vegetables 1329 CAULIFLOWEE Black Eot and Club Root, discussed under cabbage, are the important diseases. CELEEY Blight (Septoria petroselina Desm., var. apii Br. & Cav.), Fig. 386. It is probable that the yellowing of celery leaves, result- ing from unfavorable soil and weather conditions, is sometimes. Fig. 386.— Celehy Blight called blight. True blight is, however, caused only by the attack of a fungus. It can be readily distinguished from all other troubles by the presence of brown dead spots in the leave
RM2AKJYKG–Infection experiments with Septoria petroselini varapii causing late blight of celery . Num/^^r of 3^af-j> /?er 3f. c/e^/v.. A/un7^er oy 3^ot^ Ad^ 3y, c/ec^. «^ C^ MJ N>^ (Js j ^ SN
RMPG4F33–. Diseases of economic plants . Plant diseases. 108 DISEASES OF ECONOMIC PLANTS the buds are unfolding, first using an 8-10-50 mixture; second a 5-7-50 mixture. Leaf spot {Septoria piricola Desm.). — The leaf spot, while rarely completely destruc- tive to foliage or crop, does interfere with the general pro- ductiveness and health of the tree by diminishing its green surface and sometimes by caus- ing defoliation. It is known over a wide range. The leaf spot may be distin- guished from the scab and the blight by the fact that the dis- eased area is rather sharply defined and characteristically
RM2AKJN36–Infection experiments with Septoria petroselini varapii causing late blight of celery . Late Blight of Celery onNo. 29 Hew Rose variety.ITo. 43 Giant Golden Heart variety. Plate XXI.. Late Blight of Celery onUo. 31 Celeriac- Turnip Rooted variety(two plants)
![. Diseases of economic plants . Plant diseases. 152 DISEASES OF ECONOMIC PLANTS toms to the knot, may be distinguished from it by the absence of wartlike growths upon the surface of affected twigs. As an effective measure all diseased canes may be cut out and burned, cutting well below the diseased area.. FlQ. 64. — Currant leaf spot (septoriose). After Stewart and Eustace. Septoriose 1 [ (Septoria Ribis Desm.) The leaf spots Cercosporose J [ {Cercospora angulata Wint.) The " currant leaf spot" is a term applied to a peculiar spotting of the leaves of both currants and gooseberries. Stock Photo](https://c8.alamy.com/comp/PG4EX9/diseases-of-economic-plants-plant-diseases-152-diseases-of-economic-plants-toms-to-the-knot-may-be-distinguished-from-it-by-the-absence-of-wartlike-growths-upon-the-surface-of-affected-twigs-as-an-effective-measure-all-diseased-canes-may-be-cut-out-and-burned-cutting-well-below-the-diseased-area-flq-64-currant-leaf-spot-septoriose-after-stewart-and-eustace-septoriose-1-septoria-ribis-desm-the-leaf-spots-cercosporose-j-cercospora-angulata-wint-the-quot-currant-leaf-spotquot-is-a-term-applied-to-a-peculiar-spotting-of-the-leaves-of-both-currants-and-gooseberries-PG4EX9.jpg ". Diseases of economic plants . Plant diseases. 152 DISEASES OF ECONOMIC PLANTS toms to the knot, may be distinguished from it by the absence of wartlike growths upon the surface of affected twigs. As an effective measure all diseased canes may be cut out and burned, cutting well below the diseased area.. FlQ. 64. — Currant leaf spot (septoriose). After Stewart and Eustace. Septoriose 1 [ (Septoria Ribis Desm.) The leaf spots Cercosporose J [ {Cercospora angulata Wint.) The " currant leaf spot" is a term applied to a peculiar spotting of the leaves of both currants and gooseberries. Stock Photo")
RMPG4EX9–. Diseases of economic plants . Plant diseases. 152 DISEASES OF ECONOMIC PLANTS toms to the knot, may be distinguished from it by the absence of wartlike growths upon the surface of affected twigs. As an effective measure all diseased canes may be cut out and burned, cutting well below the diseased area.. FlQ. 64. — Currant leaf spot (septoriose). After Stewart and Eustace. Septoriose 1 [ (Septoria Ribis Desm.) The leaf spots Cercosporose J [ {Cercospora angulata Wint.) The " currant leaf spot" is a term applied to a peculiar spotting of the leaves of both currants and gooseberries.
RM2AKJY7P–Infection experiments with Septoria petroselini varapii causing late blight of celery . A/un7^er oy 3^ot^ Ad^ 3y, c/ec^. «^ C^ MJ N>^ (Js j ^ SN. A/i/zT^^^/- oy 3^07^^ Aer S^. c/je^/?7.
![. Diseases of truck crops and their control . Vegetables. S.- '^^15"b«a%s^r". Fig. 66. Tomato Diseases. a. Septoria leaf spot, 6. section through a pycnidium of Sepioria lycopersici (after Levin), c. section through acervulus of Collelotrichum phomoides (after Venus Pool), d. and e. Melanconium rot, /. section through an acervulus of the Melan- conium fungus {d. to f. after Tisdale).. 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 Stock Photo](https://c8.alamy.com/comp/PG4CC1/diseases-of-truck-crops-and-their-control-vegetables-s-15quotbasrquot-fig-66-tomato-diseases-a-septoria-leaf-spot-6-section-through-a-pycnidium-of-sepioria-lycopersici-after-levin-c-section-through-acervulus-of-collelotrichum-phomoides-after-venus-pool-d-and-e-melanconium-rot-section-through-an-acervulus-of-the-melan-conium-fungus-d-to-f-after-tisdale-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-PG4CC1.jpg ". Diseases of truck crops and their control . Vegetables. S.- '^^15"b«a%s^r". Fig. 66. Tomato Diseases. a. Septoria leaf spot, 6. section through a pycnidium of Sepioria lycopersici (after Levin), c. section through acervulus of Collelotrichum phomoides (after Venus Pool), d. and e. Melanconium rot, /. section through an acervulus of the Melan- conium fungus {d. to f. after Tisdale).. 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 Stock Photo")
RMPG4CC1–. Diseases of truck crops and their control . Vegetables. S.- '^^15"b«a%s^r". Fig. 66. Tomato Diseases. a. Septoria leaf spot, 6. section through a pycnidium of Sepioria lycopersici (after Levin), c. section through acervulus of Collelotrichum phomoides (after Venus Pool), d. and e. Melanconium rot, /. section through an acervulus of the Melan- conium fungus {d. to f. after Tisdale).. 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
RM2AKK1YR–Infection experiments with Septoria petroselini varapii causing late blight of celery . fs/t/mb e/^ o/ -^/^/t^ /^er 5j>.J7ec/77. l.>J ?A) S^ <^,. ^f I Numi^r ^y- s^o^zs /^^ -tf- ^^ C/7? ta ^ VJSn
RMPG0GAX–. Diseases of greenhouse crops and their control . Vegetables; Plant diseases; Plant diseases. Fig. 46. Carnation Diseasbs. a. White tip (after Clinton), b-f. carnation rust parasite (after Blodgett, F. H.), g. stigmanose (after Woods), h. Septoria leaf spot (after Potter, M. C), »• pycnidia of Septoria dianthi, j. pow- dery mildew fungus (after Mercer, W. B.).. 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 work.. Taubenhaus, Ja
RM2AKK2XA–Infection experiments with Septoria petroselini varapii causing late blight of celery . Numi>ey o/ ?^/^^^?^ /^^ -^^ ^^^^- u /0 ^0 30 ^a ^a d,^f /a S^ ^^ /^^ //^^. /^l//77^er- o/^ ^/^Zi /^^ ^y. /7&c/??^ bi V>i ^ TV s; ^^ 5^
![. Diseases of truck crops and their control . Vegetables. ^'' ^''"%.. X â s, d. Fig. 69. Celery Diseases. fl. Septoria leaf spot on leaf, h. Septoria leaf spot on leaflet, c. Septoria lesions on celery seed, d. Septoria spots showing pycnidial bodies, e. cross section showing pyncidium and pycnospores of Septoria peiroseltni (a, c, and e after Coons and Levin).. 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 work.. Taubenhau Stock Photo](https://c8.alamy.com/comp/PG4CAF/diseases-of-truck-crops-and-their-control-vegetables-quot-x-s-d-fig-69-celery-diseases-fl-septoria-leaf-spot-on-leaf-h-septoria-leaf-spot-on-leaflet-c-septoria-lesions-on-celery-seed-d-septoria-spots-showing-pycnidial-bodies-e-cross-section-showing-pyncidium-and-pycnospores-of-septoria-peiroseltni-a-c-and-e-after-coons-and-levin-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-work-taubenhau-PG4CAF.jpg ". Diseases of truck crops and their control . Vegetables. ^'' ^''"%.. X â s, d. Fig. 69. Celery Diseases. fl. Septoria leaf spot on leaf, h. Septoria leaf spot on leaflet, c. Septoria lesions on celery seed, d. Septoria spots showing pycnidial bodies, e. cross section showing pyncidium and pycnospores of Septoria peiroseltni (a, c, and e after Coons and Levin).. 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 work.. Taubenhau Stock Photo")
RMPG4CAF–. Diseases of truck crops and their control . Vegetables. ^'' ^''"%.. X â s, d. Fig. 69. Celery Diseases. fl. Septoria leaf spot on leaf, h. Septoria leaf spot on leaflet, c. Septoria lesions on celery seed, d. Septoria spots showing pycnidial bodies, e. cross section showing pyncidium and pycnospores of Septoria peiroseltni (a, c, and e after Coons and Levin).. 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 work.. Taubenhau
RM2AKJW47–Infection experiments with Septoria petroselini varapii causing late blight of celery . Late Blight of Celery onMo. 1 Golden Self-Blanching varietyITo. 17 Giant Pascal variety. Plate XVI.. Late Blight of Celery onNo, 30 Kalamazoo varietyNo. 7 Golden Self-Blanching variety. (Burpee) Plate XVII.
RMPG3NW4–. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. 360 FUNGOUS DISEASES OF PLANTS. Fig. 178. Septoria Pyricola : Section of Pycnidium nutrient media, germ tubes being pushed out from either end or from the middle (Fig. 179). This fungus has been readily cultivated upon bean stems and pear twigs, and I have reported the growth as follows: Here the fungus grew slowly at first, producing after sev- eral weeks the pyc- nidia of the Septoria. After several trans- fers this fungus grows quite luxuriantly on bean pods or stems, as seen in
RM2AKK2EA–Infection experiments with Septoria petroselini varapii causing late blight of celery . /^l//77^er- o/^ ^/^Zi /^^ ^y. /7&c/??^ bi V>i ^ TV s; ^^ 5^. fs/t/mb e/^ o/ -^/^/t^ /^er 5j>.J7ec/77. l.>J ?A) S^ <^,
RMPG44RA–. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. FUNGI IMPERFECTI (dEUTEROMYCETEs) 263. Fig. 105.—Septoria leaf spot disease of celery, or celery blight. (After Coons, G. N., and Levin, Ezra, Spec. Bull. 77, Mich. Agric. Coll. Exper. Stat., March. 1916. 5P0BES . 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 work.. Harshberger, John W. (John William), 1869-1929. Philadel
RM2AKJP3W–Infection experiments with Septoria petroselini varapii causing late blight of celery . Late Blight of Celery onHo. 10 Maules America,n Yellow variety.No. 11 White Plume variety. Plate XVIII.. Late Blight of Celery onITo. 20 00101111313, variety.No. 38 Boston Market variety. Plate XIX.
RMPG3TX1–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. SEPTORIA. 477 cultivated parsley in Europe and Britain, enemy of celery in the United States. S. armoraciae Sacc. On horse-radish in America. S. consimilis Ell. et Mart, frequents lettuce in America. S. lycopersici Speg. This parasite, originally observed in America, has recently been de- scribed by Briosi and Cavara on tomatoes in Italy. It causes spots on leaves, stems, and fruits, inflicting thereby con- siderabl
RM2AKJNT3–Infection experiments with Septoria petroselini varapii causing late blight of celery . Late Blight of Celery onITo. 20 00101111313, variety.No. 38 Boston Market variety. Plate XIX.. Late Blit:;ht of Celery onNo. 23 ITenchs Success variety.No. 24 Winter Q,ueen variety. Plate XX.
RMPG3NTT–. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. Fig. 178. Septoria Pyricola : Section of Pycnidium nutrient media, germ tubes being pushed out from either end or from the middle (Fig. 179). This fungus has been readily cultivated upon bean stems and pear twigs, and I have reported the growth as follows: Here the fungus grew slowly at first, producing after sev- eral weeks the pyc- nidia of the Septoria. After several trans- fers this fungus grows quite luxuriantly on bean pods or stems, as seen in fig- ure . . , producing the py
RM2AKJRET–Infection experiments with Septoria petroselini varapii causing late blight of celery . Late Blight of Celery onNo, 30 Kalamazoo varietyNo. 7 Golden Self-Blanching variety. (Burpee) Plate XVII.. Late Blight of Celery onHo. 10 Maules America,n Yellow variety.No. 11 White Plume variety. Plate XVIII.
RMPG3NWW–. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. 358 FUNGOUS DISEASES OF PLANTS XLIX. LEAF SPOT OF THE PEAR Septoria Pyricola Desm. Duggar, B. M. Some Important Pear Diseases. Leaf Spot. Cornell Agl. Exp. Sta. Built. 145: 597-611. figs. 157-163. 1898. The leaf spot of pear is a disease which may be readily dis- tinguished from the leaf blight subsequently described. It occurs throughout the eastern United States as an important fungus, both. Fig. 176. Leaf Spot of Pear in orchards and nurseries. It is probably found throughout No
RM2AKJNCY–Infection experiments with Septoria petroselini varapii causing late blight of celery . Late Blit:;ht of Celery onNo. 23 ITenchs Success variety.No. 24 Winter Q,ueen variety. Plate XX.. Late Blight of Celery onNo. 29 Hew Rose variety.ITo. 43 Giant Golden Heart variety. Plate XXI.
RMPG46C5–. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 265. asci subclavate, fugaceous, 55-70 fi; ascospores allantoic!, 12- 22 X 3-5 yn; conidial stage ( = Gloeosporium rufomaculans) with small sori, developing in more or less concentric circles, usually soon rupturing and pushing out spores in small pinkish masses; spores hyaline to greenish, chiefly oblong, unicellular 10- 28 X 3.5-7 M- The conidial stage of this fungus was first described by Rev. M. J. Berkeley in 1854 as a Septoria. It was later transferred to the form genus Gloeosporium under w
RM2AKK5FG–Infection experiments with Septoria petroselini varapii causing late blight of celery . 6 23-3 65 96.00 624.00 118 18.90 23-4 69 82.00 565.80 206 36. 41 24-1 58 131. 00 759.80 105 13.85 24-2 59 154, 00 908. 60 71 7.82 24-3 52 138,00 717.60 52 7.25 24-4 53 171. 00 906.30 124 13.68 29-1 49 160.00 784. 00 109 13.90 29-2 51 102, 00 520.200 33 6.33 2.9-3 48 129. 00 619. 20 80 12. 92 29-4 41 164,00 672.40 87 12.95 30-1 51 174.00 887.40 133 14.99 30-2 62. 140, 00 868. 00 342-, 39.35 30-3 33 153; 00 504. 90 107 21.20 30-4 57 Mi, 00 826. 50 24a. 29.30 31-1 82 7 7 3. .48 602. 54 61 10.13 31«.2 62 45.00
RMPG44R7–. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. Fig. 105.—Septoria leaf spot disease of celery, or celery blight. (After Coons, G. N., and Levin, Ezra, Spec. Bull. 77, Mich. Agric. Coll. Exper. Stat., March. 1916. 5P0BES . Fig. 106.—Section through leaf spot of celery blight {Septoria) showing hyphae) in leaf tissue and pycnidium with exuding pycnospores. (After Coons, G. H., and Levin, Ezra, Spec. Bull. 77. Mich. Agric. Coll. Exper. Stat., March, 1916.). Please note that these images are extracted from scanned page images that may h
RMRDXRX1–. A manual of poisonous plants, chiefly of eastern North America, with brief notes on economic and medicinal plants, and numerous illustrations. Poisonous plants. FUNGI IMPERFECTI—SEPTORIA 285. 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 work.. Pammel, L. H. (Louis Hermann), 1862-1931. Cedar Rapids, Ia. , The Torch Press
RMPG46EM–. The fungi which cause plant disease . Plant diseases; Fungi. 246 THE FUNGI WHICH CAUSE PLANT DISEASE. FiQ. 180.—M. sentina, Septona stage. Portion of a section through a pear leaf spot, showing e, e, epidermis; p, pali- sade cells sp, spongy parenchyma; o, S. piricola pycnidium, giving out spores, b. After Longyear. M. sentina (Fr.) Schr. Perithecia, 80-110 /i; on dead spots of leaves, the long ostiole erumpent; asci clavate, 60-75 x 11-13 fi, colorless; spores fusiform, curved or straight, 26-33 x Conidia (=Septoria piricola) borne in pycnidia which are similar in size and form to the perit
RMRDPP1E–. How to grow cut flowers. A practical treatise on the cultivation of the rose, carnation, chrysanthemum, voilet, and other winter flowering plants. Also greenhouse construction ... Floriculture; Greenhouses. Diseases of the Carnation. 173 These precautionary measures it is well to adopt if there is the least suspicion of the presence of the disease. If it should appear, avoid using water on the foliage save in the distribution of the solu- tion, and remove and burn all afl'ected plants at once. The other diseases to which the carnation is subject are: Leaf spot (Septoria), as shown in Fig 35.
RMFH9YF1–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
RMRDE59B–. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 519 In part=Mycosph£erella, Leptosphcpria. The genus is a very large one similar to Phoma and Phyllosticta except in its spore form and in the ostiole which is frequently very large. Septoria and Phleospora are distinguished only by the lesser development of the walls of the latter and many species which in early stages pass as Phleospora would in older stages be classed as Septoria. Septoria and Rhabdospora are distinguished only by the part of the host affected, stem or leaf, and many forms in
RMFH9YE9–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
RMRDHTBK–. Fungi; their nature and uses. Fungi. 124 FUNGI. of short threads, either enclosed in a perithecium, or seated upon a kind of stroma. These are exceedingly variable, sometimes large, and multiseptate, at other times minute, resembling sper- matia. In such genera as are chiefly epiphytal, in Septoria, Phyllosticta, and their allies, the minute spores are enclosed within membranaceous perithecia, and when mature these are ejected from the orifice at the apex, or are exposed by the break- ing off of the upper portion of the perithecia. In Diplodia and Hendersonia the spores are larger, mostly co
RMFH9YDN–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
![. Fungi; their nature, influence, and uses;. Fungi. 124 FUNGI. of short threads, either enclosed in a perithecium, or seated upon a kind of stroma. These are exceedingly variable, sometimes large, and multiseptate, at other times minute, resembling sper- matia. In such genera as are chiefly epiphytal, in Septoria, Fhyllosticta, and their allies, the minute spores are enclosed within membranaceous perithecia, and when mature these are ejected from the orifice at the apex, or are exposed by the break- ing oS" of the upper portion of the perithecia. In Diplodia and Hendersonia the spores are Stock Photo](https://c8.alamy.com/comp/RE1GJT/fungi-their-nature-influence-and-uses-fungi-124-fungi-of-short-threads-either-enclosed-in-a-perithecium-or-seated-upon-a-kind-of-stroma-these-are-exceedingly-variable-sometimes-large-and-multiseptate-at-other-times-minute-resembling-sper-matia-in-such-genera-as-are-chiefly-epiphytal-in-septoria-fhyllosticta-and-their-allies-the-minute-spores-are-enclosed-within-membranaceous-perithecia-and-when-mature-these-are-ejected-from-the-orifice-at-the-apex-or-are-exposed-by-the-break-ing-osquot-of-the-upper-portion-of-the-perithecia-in-diplodia-and-hendersonia-the-spores-are-RE1GJT.jpg ". Fungi; their nature, influence, and uses;. Fungi. 124 FUNGI. of short threads, either enclosed in a perithecium, or seated upon a kind of stroma. These are exceedingly variable, sometimes large, and multiseptate, at other times minute, resembling sper- matia. In such genera as are chiefly epiphytal, in Septoria, Fhyllosticta, and their allies, the minute spores are enclosed within membranaceous perithecia, and when mature these are ejected from the orifice at the apex, or are exposed by the break- ing oS" of the upper portion of the perithecia. In Diplodia and Hendersonia the spores are Stock Photo")
RMRE1GJT–. Fungi; their nature, influence, and uses;. Fungi. 124 FUNGI. of short threads, either enclosed in a perithecium, or seated upon a kind of stroma. These are exceedingly variable, sometimes large, and multiseptate, at other times minute, resembling sper- matia. In such genera as are chiefly epiphytal, in Septoria, Fhyllosticta, and their allies, the minute spores are enclosed within membranaceous perithecia, and when mature these are ejected from the orifice at the apex, or are exposed by the break- ing oS" of the upper portion of the perithecia. In Diplodia and Hendersonia the spores are
RMFH9YEW–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
RMRDBF9Y–. Diseases of greenhouse crops and their control . Vegetables; Plant diseases; Plant diseases. Fig. 66. Rose Diseases. a. Black spot on foliage, !>-g. various stages of Diplocarpon roste (after Wolf), h. Septoria rosic (after New Zealand Ann. Rept., 1915).. 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 work.. Taubenhaus, Jacob Joseph, 1884-1937. New York : E. P. Dutton
RMFH9YE1–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
RMRDJ63W–. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. FUNGI IMPERFECTI 363 Septoria Ribis Desm.1 is common upon various species of Ribes. With respect to the economic hosts many varieties of both currants and gooseberries are subject to attack. Large spots with pale centers and brown borders are produced (Fig. 181). These are readily distinguished from those produced by the anthracnose (cf. Fig. 79) by the large size, the well-defined outline, and the pale central dead area. The pycnidia are found in small groups at the centers of the
RMFH9YF7–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
RMRDE0J2–. Diseases of truck crops and their control . Vegetables. Fig. 27. Sweet Potato Diseases. a. Trichoderma rot, 6. Septoria leaf spot, c. soil stain, d. Charcoal rot, e. Texas root rot: notice the center of the hill is dead, while the side shoots are alive as they are supported by the secondary roots formed at the nodes of the vines, /. sweet potato artificially inoculated with Sclerotium Rolfsii, g. net necrosis.. 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 p
RMFH9YED–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
RMRDBFJY–. Diseases of greenhouse crops and their control . Vegetables; Plant diseases; Plant diseases. Fig. 27. Lettuce Diseases. o. Drop (after Humphrey), b. Septoria leaf spot, c, same as &. but older spots, d. pycnida, e. pycniospores (af- ter Selby).. 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 work.. Taubenhaus, Jacob Joseph, 1884-1937. New York : E. P. Dutton
RMFH9YDT–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
![. Florists' review [microform]. Floriculture. 36 The Florists' Review November 30. 1922 weather they become infested with septoria, or leaf-spot, though you sim- ply say that the leaves dry off. In hot, dry weather chysanthemums that are not in a position where they can be sprayed vigorously with a hose in the evening, become what is known among gardeners yJis potbound. A mulch of straw imtiiure, or even hay, if the manure is not available in the summer, is useful; but it must be re- membered that chrysanthemums come from a cool country and are "cool- blooded" plants. In the months o Stock Photo](https://c8.alamy.com/comp/RR8C8G/florists-review-microform-floriculture-36-the-florists-review-november-30-1922-weather-they-become-infested-with-septoria-or-leaf-spot-though-you-sim-ply-say-that-the-leaves-dry-off-in-hot-dry-weather-chysanthemums-that-are-not-in-a-position-where-they-can-be-sprayed-vigorously-with-a-hose-in-the-evening-become-what-is-known-among-gardeners-yjis-potbound-a-mulch-of-straw-imtiiure-or-even-hay-if-the-manure-is-not-available-in-the-summer-is-useful-but-it-must-be-re-membered-that-chrysanthemums-come-from-a-cool-country-and-are-quotcool-bloodedquot-plants-in-the-months-o-RR8C8G.jpg ". Florists' review [microform]. Floriculture. 36 The Florists' Review November 30. 1922 weather they become infested with septoria, or leaf-spot, though you sim- ply say that the leaves dry off. In hot, dry weather chysanthemums that are not in a position where they can be sprayed vigorously with a hose in the evening, become what is known among gardeners yJis potbound. A mulch of straw imtiiure, or even hay, if the manure is not available in the summer, is useful; but it must be re- membered that chrysanthemums come from a cool country and are "cool- blooded" plants. In the months o Stock Photo")
RMRR8C8G–. Florists' review [microform]. Floriculture. 36 The Florists' Review November 30. 1922 weather they become infested with septoria, or leaf-spot, though you sim- ply say that the leaves dry off. In hot, dry weather chysanthemums that are not in a position where they can be sprayed vigorously with a hose in the evening, become what is known among gardeners yJis potbound. A mulch of straw imtiiure, or even hay, if the manure is not available in the summer, is useful; but it must be re- membered that chrysanthemums come from a cool country and are "cool- blooded" plants. In the months o
RMFH9YFE–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
![. Diseases of truck crops and their control . Vegetables. S.- '^^15"b«a%s^r". Fig. 66. Tomato Diseases. a. Septoria leaf spot, 6. section through a pycnidium of Sepioria lycopersici (after Levin), c. section through acervulus of Collelotrichum phomoides (after Venus Pool), d. and e. Melanconium rot, /. section through an acervulus of the Melan- conium fungus {d. to f. after Tisdale).. 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 Stock Photo](https://c8.alamy.com/comp/RDE070/diseases-of-truck-crops-and-their-control-vegetables-s-15quotbasrquot-fig-66-tomato-diseases-a-septoria-leaf-spot-6-section-through-a-pycnidium-of-sepioria-lycopersici-after-levin-c-section-through-acervulus-of-collelotrichum-phomoides-after-venus-pool-d-and-e-melanconium-rot-section-through-an-acervulus-of-the-melan-conium-fungus-d-to-f-after-tisdale-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-RDE070.jpg ". Diseases of truck crops and their control . Vegetables. S.- '^^15"b«a%s^r". Fig. 66. Tomato Diseases. a. Septoria leaf spot, 6. section through a pycnidium of Sepioria lycopersici (after Levin), c. section through acervulus of Collelotrichum phomoides (after Venus Pool), d. and e. Melanconium rot, /. section through an acervulus of the Melan- conium fungus {d. to f. after Tisdale).. 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 Stock Photo")
RMRDE070–. Diseases of truck crops and their control . Vegetables. S.- '^^15"b«a%s^r". Fig. 66. Tomato Diseases. a. Septoria leaf spot, 6. section through a pycnidium of Sepioria lycopersici (after Levin), c. section through acervulus of Collelotrichum phomoides (after Venus Pool), d. and e. Melanconium rot, /. section through an acervulus of the Melan- conium fungus {d. to f. after Tisdale).. 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
RMFH9YF5–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
RMRDEWYY–. Diseases of economic plants . Plant diseases. 108 DISEASES OF ECONOMIC PLANTS the buds are unfolding, first using an 8-10-50 mixture; second a 5-7-50 mixture. Leaf spot {Septoria piricola Desm.). — The leaf spot, while rarely completely destruc- tive to foliage or crop, does interfere with the general pro- ductiveness and health of the tree by diminishing its green surface and sometimes by caus- ing defoliation. It is known over a wide range. The leaf spot may be distin- guished from the scab and the blight by the fact that the dis- eased area is rather sharply defined and characteristically
RMFH9YFF–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
RMRDH73R–. The vegetable industry in New York state ... Vegetables; Gardening. Diseases of Vegetables 1329 CAULIFLOWEE Black Eot and Club Root, discussed under cabbage, are the important diseases. CELEEY Blight (Septoria petroselina Desm., var. apii Br. & Cav.), Fig. 386. It is probable that the yellowing of celery leaves, result- ing from unfavorable soil and weather conditions, is sometimes. Fig. 386.— Celehy Blight called blight. True blight is, however, caused only by the attack of a fungus. It can be readily distinguished from all other troubles by the presence of brown dead spots in the leave
RMF1FHK8–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
RMRDWC2W–. The essentials of botany. Botany. IMPERFECT FUNGI 239 producing whitish or discolored spots, and eventually developing small perithecia-like structures (pycnidia) containing conidia. Species of Phyllosticta are common on leaves of Virginia creeper, wild grape, cottonwood, willow, pansy, peach, apple, wild cherry, elm, etc., while species of Septoria are to be found on leaves of box-elder, aster, thistle, evening primrose, wild lettuce, plum, elder, etc. 412. The Black-dot Fungi (Order Melanconiales) differ from the preceding mainly in the absence of a distinct perithecium, the spores develop
RMF1FHJY–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
![. Diseases of economic plants . Plant diseases. 152 DISEASES OF ECONOMIC PLANTS toms to the knot, may be distinguished from it by the absence of wartlike growths upon the surface of affected twigs. As an effective measure all diseased canes may be cut out and burned, cutting well below the diseased area.. FlQ. 64. — Currant leaf spot (septoriose). After Stewart and Eustace. Septoriose 1 [ (Septoria Ribis Desm.) The leaf spots Cercosporose J [ {Cercospora angulata Wint.) The " currant leaf spot" is a term applied to a peculiar spotting of the leaves of both currants and gooseberries. Stock Photo](https://c8.alamy.com/comp/RDE3EY/diseases-of-economic-plants-plant-diseases-152-diseases-of-economic-plants-toms-to-the-knot-may-be-distinguished-from-it-by-the-absence-of-wartlike-growths-upon-the-surface-of-affected-twigs-as-an-effective-measure-all-diseased-canes-may-be-cut-out-and-burned-cutting-well-below-the-diseased-area-flq-64-currant-leaf-spot-septoriose-after-stewart-and-eustace-septoriose-1-septoria-ribis-desm-the-leaf-spots-cercosporose-j-cercospora-angulata-wint-the-quot-currant-leaf-spotquot-is-a-term-applied-to-a-peculiar-spotting-of-the-leaves-of-both-currants-and-gooseberries-RDE3EY.jpg ". Diseases of economic plants . Plant diseases. 152 DISEASES OF ECONOMIC PLANTS toms to the knot, may be distinguished from it by the absence of wartlike growths upon the surface of affected twigs. As an effective measure all diseased canes may be cut out and burned, cutting well below the diseased area.. FlQ. 64. — Currant leaf spot (septoriose). After Stewart and Eustace. Septoriose 1 [ (Septoria Ribis Desm.) The leaf spots Cercosporose J [ {Cercospora angulata Wint.) The " currant leaf spot" is a term applied to a peculiar spotting of the leaves of both currants and gooseberries. Stock Photo")
RMRDE3EY–. Diseases of economic plants . Plant diseases. 152 DISEASES OF ECONOMIC PLANTS toms to the knot, may be distinguished from it by the absence of wartlike growths upon the surface of affected twigs. As an effective measure all diseased canes may be cut out and burned, cutting well below the diseased area.. FlQ. 64. — Currant leaf spot (septoriose). After Stewart and Eustace. Septoriose 1 [ (Septoria Ribis Desm.) The leaf spots Cercosporose J [ {Cercospora angulata Wint.) The " currant leaf spot" is a term applied to a peculiar spotting of the leaves of both currants and gooseberries.
RMF1FHK0–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
RMRDJ64K–. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. 360 FUNGOUS DISEASES OF PLANTS. Fig. 178. Septoria Pyricola : Section of Pycnidium nutrient media, germ tubes being pushed out from either end or from the middle (Fig. 179). This fungus has been readily cultivated upon bean stems and pear twigs, and I have reported the growth as follows: Here the fungus grew slowly at first, producing after sev- eral weeks the pyc- nidia of the Septoria. After several trans- fers this fungus grows quite luxuriantly on bean pods or stems, as seen in
RMF1FHKB–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
![. Diseases of truck crops and their control . Vegetables. ^'' ^''"%.. X â s, d. Fig. 69. Celery Diseases. fl. Septoria leaf spot on leaf, h. Septoria leaf spot on leaflet, c. Septoria lesions on celery seed, d. Septoria spots showing pycnidial bodies, e. cross section showing pyncidium and pycnospores of Septoria peiroseltni (a, c, and e after Coons and Levin).. 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 work.. Taubenhau Stock Photo](https://c8.alamy.com/comp/RDE04T/diseases-of-truck-crops-and-their-control-vegetables-quot-x-s-d-fig-69-celery-diseases-fl-septoria-leaf-spot-on-leaf-h-septoria-leaf-spot-on-leaflet-c-septoria-lesions-on-celery-seed-d-septoria-spots-showing-pycnidial-bodies-e-cross-section-showing-pyncidium-and-pycnospores-of-septoria-peiroseltni-a-c-and-e-after-coons-and-levin-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-work-taubenhau-RDE04T.jpg ". Diseases of truck crops and their control . Vegetables. ^'' ^''"%.. X â s, d. Fig. 69. Celery Diseases. fl. Septoria leaf spot on leaf, h. Septoria leaf spot on leaflet, c. Septoria lesions on celery seed, d. Septoria spots showing pycnidial bodies, e. cross section showing pyncidium and pycnospores of Septoria peiroseltni (a, c, and e after Coons and Levin).. 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 work.. Taubenhau Stock Photo")
RMRDE04T–. Diseases of truck crops and their control . Vegetables. ^'' ^''"%.. X â s, d. Fig. 69. Celery Diseases. fl. Septoria leaf spot on leaf, h. Septoria leaf spot on leaflet, c. Septoria lesions on celery seed, d. Septoria spots showing pycnidial bodies, e. cross section showing pyncidium and pycnospores of Septoria peiroseltni (a, c, and e after Coons and Levin).. 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 work.. Taubenhau
RMF1FHK3–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
RMRDJ648–. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. Fig. 178. Septoria Pyricola : Section of Pycnidium nutrient media, germ tubes being pushed out from either end or from the middle (Fig. 179). This fungus has been readily cultivated upon bean stems and pear twigs, and I have reported the growth as follows: Here the fungus grew slowly at first, producing after sev- eral weeks the pyc- nidia of the Septoria. After several trans- fers this fungus grows quite luxuriantly on bean pods or stems, as seen in fig- ure . . , producing the py
RMF1FHK1–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
RMRDCY4F–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. SEPTORIA. 477 cultivated parsley in Europe and Britain, enemy of celery in the United States. S. armoraciae Sacc. On horse-radish in America. S. consimilis Ell. et Mart, frequents lettuce in America. S. lycopersici Speg. This parasite, originally observed in America, has recently been de- scribed by Briosi and Cavara on tomatoes in Italy. It causes spots on leaves, stems, and fruits, inflicting thereby con- siderabl
RMF1FHK4–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
RMRDJ65K–. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. 358 FUNGOUS DISEASES OF PLANTS XLIX. LEAF SPOT OF THE PEAR Septoria Pyricola Desm. Duggar, B. M. Some Important Pear Diseases. Leaf Spot. Cornell Agl. Exp. Sta. Built. 145: 597-611. figs. 157-163. 1898. The leaf spot of pear is a disease which may be readily dis- tinguished from the leaf blight subsequently described. It occurs throughout the eastern United States as an important fungus, both. Fig. 176. Leaf Spot of Pear in orchards and nurseries. It is probably found throughout No
RMF1FHK5–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
RMRDE23N–. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. Fig. 105.—Septoria leaf spot disease of celery, or celery blight. (After Coons, G. N., and Levin, Ezra, Spec. Bull. 77, Mich. Agric. Coll. Exper. Stat., March. 1916. 5P0BES . Fig. 106.—Section through leaf spot of celery blight {Septoria) showing hyphae) in leaf tissue and pycnidium with exuding pycnospores. (After Coons, G. H., and Levin, Ezra, Spec. Bull. 77. Mich. Agric. Coll. Exper. Stat., March, 1916.). Please note that these images are extracted from scanned page images that may h
RMF1FHK7–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
RMRDDAYD–. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 265. asci subclavate, fugaceous, 55-70 fi; ascospores allantoic!, 12- 22 X 3-5 yn; conidial stage ( = Gloeosporium rufomaculans) with small sori, developing in more or less concentric circles, usually soon rupturing and pushing out spores in small pinkish masses; spores hyaline to greenish, chiefly oblong, unicellular 10- 28 X 3.5-7 M- The conidial stage of this fungus was first described by Rev. M. J. Berkeley in 1854 as a Septoria. It was later transferred to the form genus Gloeosporium under w
RMF1FHK6–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
![. Danish fungi as represented in the herbarium of E. Rostrup;. Fungi. Tab. VII.. Fig. 81-82: Septoria linnaeae (Ehrb.), hab. —, sp. 4111) 1 Fig. 83-84: Septoria ariioseridis 4(11) niihi, hab.4-, sp. ^. — Fig. 85-86: Septoria calamagrostidis (Lib.), hab.—, sp. ^. — Fig. 87-88: Septoria epigejos Thiimen, hab.—, sp. -p. — Fig. 89: Septoria elymi Rostrup, sp. -""' Fig. 90—91: Septoria culmifida mihi, hab.—, sp.-p. Fig. 92-94: Septoria oxalidis sp. nov hab. -p. pvcn idia all sp. 4(111 O. Rostmp del.. Please note that these images are extracted from scanned page images that may have be Stock Photo](https://c8.alamy.com/comp/RE38NJ/danish-fungi-as-represented-in-the-herbarium-of-e-rostrup-fungi-tab-vii-fig-81-82-septoria-linnaeae-ehrb-hab-sp-4111-1-fig-83-84-septoria-ariioseridis-411-niihi-hab4-sp-fig-85-86-septoria-calamagrostidis-lib-hab-sp-fig-87-88-septoria-epigejos-thiimen-hab-sp-p-fig-89-septoria-elymi-rostrup-sp-quotquot-fig-9091-septoria-culmifida-mihi-hab-sp-p-fig-92-94-septoria-oxalidis-sp-nov-hab-p-pvcn-idia-all-sp-4111-o-rostmp-del-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-be-RE38NJ.jpg ". Danish fungi as represented in the herbarium of E. Rostrup;. Fungi. Tab. VII.. Fig. 81-82: Septoria linnaeae (Ehrb.), hab. —, sp. 4111) 1 Fig. 83-84: Septoria ariioseridis 4(11) niihi, hab.4-, sp. ^. — Fig. 85-86: Septoria calamagrostidis (Lib.), hab.—, sp. ^. — Fig. 87-88: Septoria epigejos Thiimen, hab.—, sp. -p. — Fig. 89: Septoria elymi Rostrup, sp. -""' Fig. 90—91: Septoria culmifida mihi, hab.—, sp.-p. Fig. 92-94: Septoria oxalidis sp. nov hab. -p. pvcn idia all sp. 4(111 O. Rostmp del.. Please note that these images are extracted from scanned page images that may have be Stock Photo")
RMRE38NJ–. Danish fungi as represented in the herbarium of E. Rostrup;. Fungi. Tab. VII.. Fig. 81-82: Septoria linnaeae (Ehrb.), hab. —, sp. 4111) 1 Fig. 83-84: Septoria ariioseridis 4(11) niihi, hab.4-, sp. ^. — Fig. 85-86: Septoria calamagrostidis (Lib.), hab.—, sp. ^. — Fig. 87-88: Septoria epigejos Thiimen, hab.—, sp. -p. — Fig. 89: Septoria elymi Rostrup, sp. -""' Fig. 90—91: Septoria culmifida mihi, hab.—, sp.-p. Fig. 92-94: Septoria oxalidis sp. nov hab. -p. pvcn idia all sp. 4(111 O. Rostmp del.. Please note that these images are extracted from scanned page images that may have be
RMF1FHK2–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
RMRDDB89–. The fungi which cause plant disease . Plant diseases; Fungi. 246 THE FUNGI WHICH CAUSE PLANT DISEASE. FiQ. 180.—M. sentina, Septona stage. Portion of a section through a pear leaf spot, showing e, e, epidermis; p, pali- sade cells sp, spongy parenchyma; o, S. piricola pycnidium, giving out spores, b. After Longyear. M. sentina (Fr.) Schr. Perithecia, 80-110 /i; on dead spots of leaves, the long ostiole erumpent; asci clavate, 60-75 x 11-13 fi, colorless; spores fusiform, curved or straight, 26-33 x Conidia (=Septoria piricola) borne in pycnidia which are similar in size and form to the perit
RMRE38NX–. Danish fungi as represented in the herbarium of E. Rostrup;. Fungi. Tab. IV. ^?^v. Fig. 44: Pleospora lycopodii spec, nov., asc. 6^ sp. â. â Fig. 45-46: Phomatospora are- naria S. B. R., asc. tx sp. â, hab.-^. â Fig. 47-48; Diatrypella abietis spec, nov., asc. &- 400 ,. ,â ii . .i 24 sp. m 1 section of the stroma.^. â Fig. 49-50: Stigmatea pirolae (Fries), hab.-p, asc.&.sp. 1 iZi. â Fig. 51: Leaf of Ribes rubrum with Septoria ribis Desm.-J-. â Fig. 52: Dead leaf of Ribes rubrum with Mycosphaerella ribis Fuckel, ^ â Fig. 53: Septoria ribis Desm., sp. i21. â Fig. 54: Leptosphaeria cor
RMRDBFTN–. Diseases of greenhouse crops and their control . Vegetables; Plant diseases; Plant diseases. Fig. i8. Celery Disease. a. Septoria leaf spot, b. cross section through leaf to show relationship of fungus to its host, c. spores of Septoria petroselini {a-c after Coons),. 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 work.. Taubenhaus, Jacob Joseph, 1884-1937. New York : E. P. Dutton
RMRDXRWN–. A manual of poisonous plants, chiefly of eastern North America, with brief notes on economic and medicinal plants, and numerous illustrations. Poisonous plants. 286 MANUAL OF POISONOUS PLANTS Janczewski who has studied the life history of Septoria graminum states that this represents the pycnidial stage of Leptosphaeria tritici and that the conidial form is the Cladosporium herbarum. We have not found the Septoria in Iowa though the Cladosporium is common. The Septoria tritici Desm. is closely related to the above and should per- haps be regarded as nothing more than a variable form oi S. gr
RMRDE240–. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. FUNGI IMPERFECTI (dEUTEROMYCETEs) 263. Fig. 105.—Septoria leaf spot disease of celery, or celery blight. (After Coons, G. N., and Levin, Ezra, Spec. Bull. 77, Mich. Agric. Coll. Exper. Stat., March. 1916. 5P0BES . 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 work.. Harshberger, John W. (John William), 1869-1929. Philadel
RMRDBFEG–. Diseases of greenhouse crops and their control . Vegetables; Plant diseases; Plant diseases. Fig. 46. Carnation Diseasbs. a. White tip (after Clinton), b-f. carnation rust parasite (after Blodgett, F. H.), g. stigmanose (after Woods), h. Septoria leaf spot (after Potter, M. C), »• pycnidia of Septoria dianthi, j. pow- dery mildew fungus (after Mercer, W. B.).. 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 work.. Taubenhaus, Ja
RMRDXRWW–. A manual of poisonous plants, chiefly of eastern North America, with brief notes on economic and medicinal plants, and numerous illustrations. Poisonous plants. Fig. 102, ^ 1. I^eaf of Cheat, showing numerous small specks, the perithecia of Septoria Bromi, the spores in the perithecia shown at 2. [%'V.n^:'i^:^^l.:- ;,:-';-.;i±l-.:.l.!'A' In a somewhat extended account of this disease Cobb states that the entire plant is not always involved. The fungus is variable, its character depending upon the host which it attacks. On Poa annua the leaf is mainly involved and in many cases is totally d
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