RM2CDCBNE–. Fungous diseases of plants, with chapters on physiology, culture methods and technique . Fig. 175. Leaf Blotch of Rose 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. 1^7-16^. 1898. The leaf spot of pear is a disease which may be readily dis-tinguished from the leaf blight subsequently described. It occursthroughout the eastern United States as an important fungus, both. Fig. 176. Leaf Spot of Pear in orchards and nurseries. It is probably found throughou
RMF1FHKB–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
RMMCK5WC–. in l^g'O from average yield per cere I515-I520. Losses from disease were generally mucji less than norm? 1 in 193r'» Outstanding examples are stem rust, leaf rust, and scab of smell grr.ins, potato late blight except in Florida, Septoria blight of tomatoes, apple sceb in the drought area, and peach brown rot. others Trill be noted in the summary. Certain diseases, however, showed increased destructiveness. These include, naturally, pot-to tipburn rnd blossom-end rot of tomato, and also potato scrb, non-parasitic "rust" of cotton, and others. The effects of mrny wilts and root rots
RMT0TWNK–Dr L Rabenhorst's Kryptogamen-Flora von Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz drlrabenhorstskr16rabe Year: 1901 Septoria Limonum Passerini. a. Tlieil eines Blattes von Citrus Limonum mit dem Pilze in natür- licher Grösse. l). Durciischnitt eines Blattes mit zwei Fruchtgehäusen,stark vergrösscrt. c. Freie, sehr stark ver- grösserte Sporen. Alles nach Sacc, Fungi ital. del. Tafel 1175. An Blättern und unreifen Früchten von Citrus-Arten bei Parma, Pavia, Bologna und Padua in Italien. 2195. S. Tibia Penz. in Sacc, Mich. IL p. 439. Sacc, Syll. ni. p. 4
RMRH1RWM–. Bulletin. Mycology; Fungi; Fungi. lanein del. SEPTORIA GRAMINUM Desm,. 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.. Société mycologique de France; Société botanique de France. Epinal : La Société
RMF1FHK3–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
RMMAAH7R–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Septoria Fuckolii Sacc. a. Ein Blattstück voa Tussiingo farfara mit dem Pilze in natürlicher Grösse. Ii. Ein schwach vergr. Fruchtgehäuse. c. Gewebe des Frucht- gehäuses. (L Freie Sporen. (c u. d sehr stark vergrössert.) a nach der Natur ge- zeichnet von Frl. Kem- mitzer. b, c u. d nach Saccardo, Fungi ital. del. Tafel 1486. Dieser Gattung, die ihren Namen von septum = Querwand hat, da ihre Sporen typisch mehrere solche besitzen, sind Arten der Gattungen Helicobolus Wallr., Filospora Preuss, Spilo- sphaeria
RMRG6NWY–. Bush-fruits. Berries; Fruit-culture. Iieaf-spot of red currant.—Septoria ribis. Courtesy of Geneva, N. Y., Experiment Station. Anthracnose of red currant.. 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.. Card, Fred Wallace, 1863-. New York, Macmillan
RMF1FHK1–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
RMMAAH7C–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Septoria Limonum Passerini. a. Tlieil eines Blattes von Citrus Limonum mit dem Pilze in natür- licher Grösse. l). Durciischnitt eines Blattes mit zwei Fruchtgehäusen,stark vergrösscrt. c. Freie, sehr stark ver- grösserte Sporen. Alles nach Sacc, Fungi ital. del. Tafel 1175. An Blättern und unreifen Früchten von Citrus-Arten bei Parma, Pavia, Bologna und Padua in Italien. 2195. S. Tibia Penz. in Sacc, Mich. IL p. 439. Sacc, Syll. ni. p. 477. Flecken schwärzlich oder braun; Frnchtgehäuse dicht gehäuft, concent
RMRG6NXK–. Bush-fruits. Berries; Fruit-culture. Iieaf-spot of red currant.—Septoria ribis. Courtesy of Geneva, N. Y., Experiment Station. Anthracnose of red currant.. 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.. Card, Fred Wallace, 1863-. New York, Macmillan
RMF1FHK4–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
RMME6BBG–. Die Natürlichen Pflanzenfamilien nebst ihren Gattungen und wichtigeren Arten, insbesondere den Nutzpflanzen, unter Mitwirkung zahlreicher hervorragender Fachgelehrten begründet . Fig. 1!)'J, A Septoria piricola Desiu. Habitus des Pilzes auf einem Apfelbaumblatt, nat. Gr. BâD S. Limonum Passer. Ji Habitue des Pilzes auf Citrus Limonum, nat. Gr. C Pykniden im Blattgewebe, schwach vergr. D Sporen, stark vergr. L'âF S. sicula Penz. Habitus des Pilzes auf Citrus Limonum, nat. Gr. F Sporenträgor mit Sporen, stark vergr. 6âH S. Montemartinii Pollacci. G Pyknide, vergr. H Sporen, stark vergr. ./
RMRH15P7–. Bulletin. Agriculture. Bui. 226, Bureau of Plant Industry, U, S, Dept. of Agriculture. Plate VI.. Species of Colletotrichum, Cylindrosporium, and Septoria on Various Hosts.. 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.. United States. Bureau of Plant Industry. Washington : G. P. O.
RMF1FHK5–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
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
RMF1FHK7–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
RMMCRB8G–. A riivHosticta tabifica: !pi)= fiübe, ftarl oergi-öpert, bie Sporen enttaffcnb; 1 neu o6en; 2 im SQngäi(^nitt. B Diplodia lierbarom: 1 ^-y; fniben auf einem gtcngelflücf; 2 einiclne '4-'9'''it)e, v&c gtöpert; 3 im i'ängSfc^mtt, [tarf oergrögert. C Septoria Montemartinii: 1 ^i)tnbe, flaif oergrö|ert; 2 Spore, noc§ ftörfer Dcrgrö^crt. 6: ItnboIIftänbig Ijefannte $iläe (Fungi imperfecti), o D Gloeosporium Lindemu- thianum: 1 Söo^nc, »on bem ipu^ Befallen; 2 fionibieniager. E Pestalozzia Hartigii: 1 S3u(^enEeimltn3 mit Cinfc^nü^ rung; 2 Zeit be§ Sporen= lagere!; 3 Spore; 4 Spore oon P. fun
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.
RMF1FHK6–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
RMRGW585–. Bulletin. 1901-13. Agriculture; Agriculture. Bui. 226. Bureau of Plant Industry, U. S.'Dept. of Agriculture. Plate VI.. '4 Species of Colletotrichum, Cylindrosporium, and Septoria on Various Hosts.. 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.. United States. Bureau of Plant Industry, Soils, and Agricultural Engineering. Washington Govt. Print. Off
RMF1FHK2–Infection experiments with Septoria petroselini var. apii causing late blight of celery (1915)
RMRPDW6R–. The American chrysanthemum annual 1895. Chrysanthemums. FUNGOUS DISEASES. '?I the Septoria and Phyllosticta have been found upon the same blighted and worthless cuttings in the propagating bed. REMEDIES. Under this head much remains to be determined by actual experiments. From the nature of the fungous enemies, it is. Fig. 4. See Fungous Diseases. BY PERMISSION OF "THE AMERICAN' KLOUIST-" quite evident that the ordinary fungicides will check the trouble. In the first place it goes without further saying that the stock from which cuttings are taken should be as healthy as possible.
RMREFA4Y–. Comparative morphology of Fungi. Fungi. 10 COMPARATIVE MORPHOLOGY OF FUNGI they are products of meiosis, they have become constant in number, which is usually fixed at 8 or 4; biologically, in the higher forms they are hypno- spores. If the sporogenous cells which serve as gonotoconts form their spores endogenously through free cell formation, they are called asci and the spores ascospores (Fig. 81); if they are formed exogenously by cutting off spores, they are called basidia and their spores, basidiospores (Fig. 265, 7 to 14). ". Fig. 8.—Septoria. Pycnium. (After Klebahn.) Both these
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
RMRPDWBG–. The American chrysanthemum annual 1895. Chrysanthemums. Fig, i. See Fungous Diseases. and less destructive than the other fungous enemies, and on account of its superficial nature should be easily removed. While it disfigures the plants to some e.xtent, it does not seriously check their growth, and gardeners will therefore not trouble themselves if nothing more than the mildew strikes their plants. Leaf Spot.—This fungous trouble, Septoria Chrysan- themi E. & D., first came under the writer's notice in the winter of 1S91 and 1892 in connection with the study of the damping-ofi of Chrysan
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
RMRH1WY8–. Bulletin. Mycology; Fungi; Fungi. BULL. DE LA SOC. MYC. DE FRANGE m PL. VI.. A. — Septoria Petroselini var. Apii. — B. Colletotnchum oligochaetum. — C. Macrophoma vestita. — D. Fusarium sarcochroum.. 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.. Société mycologique de France; Société botanique de France. Epinal : La Société
RMRP9KGR–. The American florist : a weekly journal for the trade. Floriculture; Florists. Fig. 9. Septoria, section through one of the conceptacles. Magnified 30 times more than the scale. treatment would be to destroy all affected plants, and where possible to remove all soil and disinfect the sur- roundings. If it is desirable to try- cuttings from any affected or suspi- cious plant, the cuttings should be quarantined for at least one season to be sure no disease is lurking in the tissues. "spot" of oaenations OB "blight." (Septoria Dianthi Desm.) The so-called "spot" of
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
RMRM8KK8–. Annual report of the Commissioner of Agriculture ... Agriculture -- New York (State). Notes upon Celery. 215 Cercospora produced only Cercospom, and the Septoria only Septoria^ but the general character of the mycelium both in petri dishes and on bean stems is essentially distinct. Either or both of these fungi may have a per- fect form, and these I am attempting to encourage ; but I think it unneces- sary to hold that the two fungi will be found to have the same perfect form. Should it be so, this fact would be of importance relative to the appearance of the disease in the root houses or st
RMRPDW74–. The American chrysanthemum annual 1895. Chrysanthemums. 26 F UN GO US DISEA SES. Recent Blight.—Within the past three years there has been considerable damage done to the cultivated Chrysanthemums by a blight not easily distinguished from the leaf blight (Septoria) above mentioned ; but one which under the microscope has its distinct structural characteris- tics. This fungus was discovered by Mr. J. Dearness, of London, Canada and described b Messrs. Ellis and. Fig. 3. See Fungous Diseases. BY PERinSSION OF "THE AMEEKWN FLOKIST." Dearness as Cylindrosporium Chrysanthemi. It is a mo
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
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
RMRJBG7H–. Celery culture; a practical treatise on the principles involved in the production of celery for home use and for market, including the selection of soil, production of plants, cultivation, control of insects and diseases, marketing and uses. Celery. 8o CELERY Cl'LTl'RE Another form of leaf blii^^ht, and which is com- monly confused with the ordinary blight, is caused by the fungus known as Septoria pctroscHui'^ var.. FIG. 2,^—CELERY LEAF AFFECTED WITH A BLIGHT (Septoria pctrosclini var. apii) (Redrawn from Halsted) apii. In general appearance this disease is very sim- ilar to the ordinary bl
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
RMRM6WX5–. Annual report of the Agricultural Experiment Station. Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). Notes upon Celery. 215 Cercospora produced only Cercospora ^ and the Sep I or ia only Septoria^ but the general character of the mycelium both in petri dishes and on bean stems is essentially distinct. Either or both of these fungi may have a per- fect form, and these I am attempting to encourage ; but I think it unneces- sary to hold that the two fungi will be found to have the same perfect form. Should it be so, this fact would be of importance relativ
RMRM8KNY–. Annual report of the Commissioner of Agriculture ... Agriculture -- New York (State). Notes upon Cei,ery. • 207 side of the leaf; and the operative fungus was found, to be one called Septoria Peiroselini, Var. Apii. The form on celery is a disease which has been known to mycologists in this country only about six years, and with favorable conditions for its spread, it has proved to be a most destructive celery disease. In the gar- den mentioned this fungus did not spread rapidly during the. 50.—Growth of the Cercospora in agar. summer, and it was not until early autumn that much harm seemed
RMRM6X0A–. Annual report of the Agricultural Experiment Station. Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). NoTKS UPON Celery. 207 side of the leaf; and the operative fungus was found to be one called Septoria Peiroselhii, Var. Apii. The form on celery- is a disease which has been known to mycologists in this countiy only about six years, and with favorable conditions for its spread, it has proved to be a most destructive celery disease. In the gar- den mentioned this fungus did not spread rapidly during the. 50.—Growth of the Cercospora in agar. summer, and i
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
RMRM7HPK–. Annual report of the Agricultural Experiment Station. Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). 157.—Leaves of Anjou pear injuycd by leaf-spot fungus. blight of the pear, a disease sometimes called leaf-spot. The leaf-blight is a fungus of wide distribution and of much economic importance, Septoria piricola Desm,. 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.. Cornell Universit
RMRP9KH3–. The American florist : a weekly journal for the trade. Floriculture; Florists. 18 The American Florist. Jan. 2S,. Fig. 9. Septoria, section through one of the conceptacles. Magnified 30 times more than the scale. treatment would be to destroy all affected plants, and where possible to remove all soil and disinfect the sur- roundings. If it is desirable to try- cuttings from any affected or suspi- cious plant, the cuttings should be quarantined for at least one season to be sure no disease is lurking in the tissues. "spot" of oaenations OB "blight." (Septoria Dianthi Desm.
RMRH04MR–. Bulletin. Mycology; Fungi; Botany. BULL. DE LA SOC. MYC. DE FRANGE T. IX. PL. XIII.. I. Macrophoma suberis. — U. Cercospora Odontoglossi. — III. Septoria Carrubi. — I. Phyl- losticta cicerina. — V. Ascochyta Orobi var. Onobrychidis et Ramularia Onobrychidis. — VI. Vermicularia conidifera. — VII. Fnsicladium pirinûm et sa spermogonie—VIII. Cytospora Pandani.. 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.. Socie?te? mycol
RMRGKH9K–. Bulletin - Massachusetts Agricultural Experiment Station. Agriculture. Fi<i. «7 Lirnien leaf spot {Cerrosponi). found in the vicinity of Cape Cod. The ash is also subject to a leaf spot (Septoria leucostroma E. & E.) and mildews {PhijUactinia suffulta (Reb.) Sacc. and Phyl- losticta viridis E. & K.). Locust (Robinia). — The locust is unusually susceptible to borers, and when attacked by them often l)ecomes infected with various species of fungi. Linden (Tilia). — The leaves of the linden are sometimes .badly affected with leaf spots, svich as Cercospnrn microsora Sacc, which may b
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
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
RMRGKHCB–. Bulletin - Massachusetts Agricultural Experiment Station. Agriculture. 194 MASS. EXPERIMENT STATION BULLETIN 170. (Lib.) Sacc), which attacks the twigs, has been known to cause great injury to many poplars. Poplars are often affected by crown gall and various other diseases. Oak (Quercus). â The oaks are affected by a number of diseases such as Septoria dryina Cke., which produces a leaf spot, and by several mildews, e.g., Phyllactinia suffulta Reb., Asterina intricata E. & M. and Astvrina paielloides E. & M., Micro- sphrcra quercina (S.) Burr. The fungvis Glccosporium nervisequum (F
RMRM7H9W–. Annual report of the Agricultural Experiment Station. Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). Some Important Pear Diseases. 283. 165.—Ccnn'niating spores 0/ the ieaj-spotJungns. II. LEAF-BLIGHT, f I. General Account. The above disease has been known in this country for many decades, and throughout this period it has figured in horticultural discussions. During the past ten years it has been freely discussed from the prac- iiothing definite upon this point at present, although other fungi hav-e been found on the old leaves. This Septoria is very e
RMREFMW7–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. Septoria anaxea Sacc. a. Blattstück von Senecio praealtus mit dem Pilze in natürlicher Grösse. h. Stark vergrösserter Durchschnitt durch ein Fruchtgehäuse. c. Freie, sehr stark vergrösserte Sporen. Alles nach Saccardo, Fung. ital. del. Tafel 1485.. 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
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
RMREFMW1–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. Septoria 759 Citrus Septoria Arethusa Penzig. a. Theil eines Blattes von Citrus mit dem Pilze in natürlicher Grösse. b. Blattdurchsehnitt mit einem Fruchtgehäuse, stark vergrössert. c. Sporen, sehr stark ver- grössert. Alles nach Sacc., Fungi ital. del. Tafel 1171.. 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
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
RMRP9KFW–. The American florist : a weekly journal for the trade. Floriculture; Florists. Fig. 15. Volutella, spores germinatine:. Magni- fied 30 times more than the scale. From culture in agar. upper leaves and stem, which show no sign of fungus growth at those places. Since all plants which I have seen affected in this manner, figure 13, beside the spore bearing stroma there are numerous long black or dark brown bristles, or setas, which are obscurely and remotely septate. A section through one of these stools showed the presence of Septoria as well as anthracnose. I have been somewhat in doubt which
RMREERFK–. Comparative morphology of Fungi. Fungi. 268 COMPARATIVE MORPHOLOGY OF FUNGI To Septorisphaerella belong Mycosphaerella Hippocastani (Carlia Hippocastani), a leaf spot of Aesculus Hippocastanum, and M. sentina, a leaf spot of pear. As imperfect forms besides pycnia with multicellular conidia (Septoria aesculicola), Klebahn (1918) found in culture free falcate conidia similar to Septoria conidia which are cut off laterally on hyphae and also pycnia with very small bacilliform microconidia.. Fig. 178.—Mycosphaerella sentina. 1. Pycnial stage. Septoria pyricola. 2. Part of perithecial wall. 3. P
RMRG344Y–. California plant diseases. Plant diseases. Bulletin 21SJ CALIFORNIA PLANT DISEASES. 1107 Produces bright orange masses of spores all over the under side of the Leaves. The fungus spreads all through the plant so that it is not easily con- trolled. Cut affected plants to the ground and burn. Spray new growth with Bordeaux mixture. BLACKBERRY. Rust (Oymnocotiia interstitalls). Fig- Leaf Spot (Septoria rubi). ure 36. Produces small dead spots on the leaves. Not usu- ally very serious. Spray with Bor-. Please note that these images are extracted from scanned page images that may have been digita
RMRG343A–. California plant diseases. Plant diseases. Bulletin 218] CALIFORNIA PLANT DISEASES. 1109 affects mostly the older outside leaves, causing a stunting of the plant and also decay in shipment. Spray frequently with Bordeaux mixture at all times during the. Fig. 39.—Winter blight of celery (Septoria petroselini). growth of the plant, from the seed bed up to maturity, whenever there is much moisture in the air. See Bulletin 208, California Experiment Station. Stem Rot (Sclerotinia). Causes a reddish, soft decay of the stalks. Root Rot (Fusarium). A decay of the roots. Both this and the last occur
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
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.
RMRP9KH7–. The American florist : a weekly journal for the trade. Floriculture; Florists. Fig.7. Spot (Septoria) ouleaves. From a photograph toria. Ward* describes similar haus- toria of Hemeleia vastatrix, the cause of a uredinous coffee tree disease. Figure 6 is from a camera lucida drawing showing the haustoria of Uromyces caryophyllinus in the cells of a carnation stem. Fig. 6. Cells from the stem of a rusted carnation cellular mycelium and haustoria. Object magniBed the scale. which surrounds and protects the deli- cate living protoplasm within and is covered with numerous minute spines, and is sa
RMRH116P–. Bulletin. Agriculture -- Ontario. 14 recommended to use the Ammonicial-copper carbonate solution in the latei sprayings. Leaf Spot (Septoria petroselini, var apii): Brown spots, studded with minute black spots, appear on the leaves.. Celery Blight. (Cercospora />ii.)—A, spores through the agency of which the disease spreads ; B, tuft of aerial protruding through a breathing-pore of a leaf ; C, a diseased leaf, showing the brown. Remedies : Same as for leaf blight above. i i Corn. (Insects). Corn-Stalk Borer (Papaipema nitela) : The larvae which belong to the Cutworms bore into the stalks
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
RMREFMWF–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. Septoria pterophila Sacc. <i. Stück eines Flügels von Cicada Orni mit dem Pilze in natürlicher Grösse. h. Zwei schwach vergrösserte Fruchtgehäuse. c. Ein stark vergrössertes Fruchtgehäuse. d. Freie, sehr stark vergrösserte Sporen. Alles nach Saccardo, Fungi ital. dcl. Tafel 90.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of thes
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
RMREFMWA–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. Septoria Li monu m Pitsscrini. n. Theil eines Blattes von Citrus Limonum mit dem Pilze in natür- licher Grösse. h. Durchschnitt eines Blattes mit zwei Fruciitgeliäusen, stark vergrössert. c. Freie, sehr stark ver- grösserte Sporen. Alles iinch Sac(!., Fungi ital. del. Tafel 1170.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these
RMRM8NHG–. Annual report of the Cornell University Agricultural Experiment Station, Ithaca, N.Y. Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). 194 Bulletin 2^2. CHRYSANTHEMUM. This is also a fungous disease. Spray with Bordeaux, 5-5-50, Septoria, ever,- ten days or often enough to protect new foliage. Am- leaf-spot. moniacal copper carbonate maj- be used but it is not so effec- tive. See Geneva Annual Report 1892, p. 558. Rust. Treat as for leaf-spot. Avoid wetting foliage when watering. CUCUMBER. This is a disease caused by bacteria that get into the sap-tubes W
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
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
RMREFMW6–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. 718 Septoria. Septoria compta Sacc. a. Stück eines Blättchens von Trifolium alpestre mit dem Pilze in natür- licher Grösse. b. Ein Blattstückchen, etwas vergrössert. c. Zwei Fruchtgehäuse, stark vergrössert. d. Freie, sehr stark vergrösserte Sporen. Alles nach Saccardo, Fung. ital. del. Tafel 89.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and ap
RMRHGFGN–. Boletn de la Real Sociedad Espaola de Historia Natural. Real Sociedad Espaola de Historia Natural; Natural history; Natural history -- Spain. Fig. l.'^—Septoria Lycii Paúl et Gz. Fr.—«, hoja de Lycium atacada; b, picnidio; c, esporulas.. 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.. Real Sociedad Espaola de Historia Natural; Museo Nacional de Ciencias Naturales (Spain). Madrid : Estab. tip. de Fortenet
RMREFMT0–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. Fhleospora 937 Ulmus Septoria Ulmi Fries, Nov. Flor. Suec. V. p. 78 (1819). Stilbospora Uredo DC. (1815.). Exs. Fuckel, -Fung. rhenan. No. 506. Krieger, Fungi saxonici No. 648. Eabenhorst, Fung. europ. No. 970. Tbümen, Mycotheca univers. No. 393. Flecken braun; Fruchtgehäuse dünn, zerstreut, auf der Blatt- unterseite; Sporen cylindrisch-würstchenförmig, beidendig abgerundet, anfänglich mit Oeltropfen, dann mit vier Querwänden, 55 u lang,
RMRFBEGF–. [Catalog] : spring 1962. Nurseries (Horticulture) North Carolina Raleigh Catalogs; Nursery stock North Carolina Raleigh Catalogs; Seeds North Carolina Raleigh Catalogs; Bulbs (Plants) North Carolina Raleigh Catalogs; Vegetables North Carolina Raleigh Catalogs; Gardening Nort. MANZATE Controls early and late blights, gray leaf spot, septoria leaf spot and anthacnose on tomatoes, also diseases on potatoes, celery, onions and other crops. 5V, oz. jar $1.65; 3 lbs. $2.67, postpaid. DU PONT ROSE DUST Insecticide and Fungicide One complete formula—all that is needed to grow beautiful roses. Contai
RMREFA02–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. Polystigmina 315 Prunus l'rti uns 3737. P. rubra (Desm.) Sacc, Sylt. III. ,,. 622. Syn. Septoria rubra Desm., 10. Not. p. 8. Libertella rubra (Desm.) Bonorden sec. Saccardo. Exs. Krieger, Fungi saxonici No. 529, Auf der Blattunterseite; Stroma fast kreisrund, fleischig, ziemlich flach oder convex, roth, endlich rötblich braun; Fruchtgehäuse sehr Mein, zahlreich, dunkler, eingesenkt, mit punktförmiger Hfünduiur. Please note that these ima
RMRF3GY5–. [Catalog] : spring 1962. Nurseries (Horticulture) North Carolina Raleigh Catalogs; Nursery stock North Carolina Raleigh Catalogs; Seeds North Carolina Raleigh Catalogs; Bulbs (Plants) North Carolina Raleigh Catalogs; Vegetables North Carolina Raleigh Catalogs; Gardening Nort. MANZATE Controls early and late blights, gray leaf spot, septoria leaf spot and anthacnose on tomatoes, also diseases on potatoes, celery, onions and other crops. 5V, oz. jar $1.65; 3 lbs. $2.67, postpaid. DU PONT ROSE DUST Insecticide and Fungicide One complete formula—all that is needed to grow beautiful roses. Contai
RMRFBEG4–. [Catalog] : spring 1962. Nurseries (Horticulture) North Carolina Raleigh Catalogs; Nursery stock North Carolina Raleigh Catalogs; Seeds North Carolina Raleigh Catalogs; Bulbs (Plants) North Carolina Raleigh Catalogs; Vegetables North Carolina Raleigh Catalogs; Gardening Nort. DU PONT TOMATO DUST Especially for control of Early, Late and Septoria (Leaf spot) Blights; and Flea Beetles, Blister Beetles, Po- tato Beetles. Fall Army Worm, Tomato Fruit Worm and Tomato Hornworm. Ready to use as a dust or as a spray. Use 12 level teaspoonfuls with one gallon water. (1 lb. makes 5 gals.) 8 oz. Squeez
RMRH9NHC–. Botanische Zeitung. Plants; Plants. 93 regelmäßiger Spaltöffnung vor. Die Grehäuse sind schwarzbraun und überaus brüchig. Die heller gefärbten Pykniden besitzen einen schwarzbraunen Saum um den Perus, wie er häufig an den Fruchtgehäusen erscheint, so bei Septoria- und Phyllosticta-Formen. Der Porusrand ist rauh, wie kurz gefranzt. An Querschnitten zeigt sich, wie die im Durchschnitt ellipsenförmige Pyknide mit kurzer halsförmiger Verlängerung das opidermale Rindengewebe durchbricht und mit erweiterter Halsmündung (Fig. 4) frei an die Oberfläche tritt, während der bauchförmige Teil der Pyknid
RMRF3GXP–. [Catalog] : spring 1962. Nurseries (Horticulture) North Carolina Raleigh Catalogs; Nursery stock North Carolina Raleigh Catalogs; Seeds North Carolina Raleigh Catalogs; Bulbs (Plants) North Carolina Raleigh Catalogs; Vegetables North Carolina Raleigh Catalogs; Gardening Nort. DU PONT TOMATO DUST Especially for control of Early, Late and Septoria (Leaf spot) Blights; and Flea Beetles, Blister Beetles, Po- tato Beetles. Fall Army Worm, Tomato Fruit Worm and Tomato Hornworm. Ready to use as a dust or as a spray. Use 12 level teaspoonfuls with one gallon water. (1 lb. makes 5 gals.) 8 oz. Squeez
RMREFMT3–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. 930 Rhabdospora 2717. Rh. hcrbarum (Preuss) Sacc, Svll. III. p. 593. Syn. Septoria herbarum Preuss, Fung. Hoyersw. No. 225. Fruchtgehäuse herdenweise, eingesenkt, convex, klein, schwarz^ mit durchbohrter Mündung; Sporen verlängert, mit dünnen Quer- wänden, hyalin. An Stengeln von Kräutern häufig bei Hoyerswerda. 2718. Kh. pustiilata (Preuss) Sacc, Syll. III. p. 58G. S3-n. Septoria pustulata Preuss, Fung. Hoyersw. No. 226. Fruchtgehäuse h
RMRH9TCG–. Botanische Untersuchungen ber einige in Java vorkommende Pilze, besonders ber Bltter bewohnende, parasitisch auftretende Arten. Fungi -- Indonesia Java; Phytopathogenic fungi -- Indonesia Java. 212 BOTANSICHE UNTERSUCHUNGEN, U. S. W. „Septoria brachyspora Sacc. Mich. I. p. 529. — Maculis variis aresceiido expalleutibiis, ochraceo-margimatis; peritlieciis paiicis pnnctiformibiis, leiiticularibus, late hiantibus, 80 jj. diam., con- textu fusco-cinereo; sporulis bacillaribus, curvulis, 12—15 /x lon- gis et 1 /x latis, hyalinis". „Hab. in foliis Fici elasticae in calidariis, Saintes Galliae
RMRG3448–. California plant diseases. Plant diseases. Fig. 37.—Fruit rot of blackberry (Botrytis vulgaris). Fig. 36.—Leaf spot of blackberry {Septoria rubi). deaux mixture about four times at short intervals (of about ten days), the first application when the buds are beginning to unfold. Crown Gall (Bacterium tumefaciens). Produces large swellings or galls just below ground. Destroy affected plants and use care in planting clean stock. Fruit Rot (Botrytis). Fig- ure 37. The ripe fruit decays on the bushes and is covered with a grey, dusty mold. Usually not abundant ex- cept in moist weather. No treatm
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
RMRP9KHB–. The American florist : a weekly journal for the trade. Floriculture; Florists. Fig. 5. Group of basidia from the young stroma, just prior to llie formation of uredospores. ening at their free ends until a rounded or oval body is developed which becomes light brown in color. The color resides in a thick wall.. Fig.7. Spot (Septoria) ouleaves. From a photograph toria. Ward* describes similar haus- toria of Hemeleia vastatrix, the cause of a uredinous coffee tree disease. Figure 6 is from a camera lucida drawing showing the haustoria of Uromyces caryophyllinus in the cells of a carnation stem.
RMRF1JDP–. [Catalog] : spring 1957. Nurseries (Horticulture) North Carolina Raleigh Catalogs; Nursery stock North Carolina Raleigh Catalogs; Seeds North Carolina Raleigh Catalogs; Bulbs (Plants) North Carolina Raleigh Catalogs; Vegetables North Carolina Raleigh Catalogs; Gardening Nort. m. DU PONT TOMATO DUST Especially for control of Early, Late and Septoria (Leaf spot) Blights; and Flea Beetles, Bhster Beetles, Potato Beetles, Fall Army Worm, Tomato Fruit Worm and Tomato Hornworm. Ready to use as a dust or as a spray use 12 level tablespoons- ful with one gallon water. ( 1 lb. makes 5 gals ) 8 oz. du
RMRHAY24–. Botanikai kzlemnyek. Plants; Plants -- Hungary. MYKOLOGIAI KÖZLEMÉNYEK 51 mán mutatkoztak, de a parányi feketés term?testek csak felül képz?dtek ki. A pycnidiumok gömbölydedek, többé-kevésbé összenyomottak, különösen felül; átmér?jük 100—200 ju; faluk vékony, pseudoparenchymás, sárgás, csak felül némileg vastagabb és sötétebb ; a nyilas szélessége cca 7 /u. A koni- diumok kicsinyek, baktériumszer?ek, hengeresek, mindkét. 4. kép. A—G Phyllosticta ambrosioidis T li fí m. D—L Septoria atriplicis (West.) Fuckel. végükön legömbölyödöttek, egyenesek vagy olykor kissé gör- bültek, színtelenek, 4—6&
RMREFMW8–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. Septoria Mougeoti Sacc. et Eoum. o. Ein Hieraciumblattstückchen mit dem Pilze in natürlicher Grösse. h. Ein schwach vergrössertes, durchschnittenes Fruchtgehäuse. c. Drei sehr stark vergrösserte, freie Sporen. Alles nach Sacc. et Eoum., Eeliq. Libertianae IV. p. 34. tab. XLIV. fig. 26 in Eev. myc. 1884.. Septoria anaxea Sacc. a. Blattstück von Senecio praealtus mit dem Pilze in natürlicher Grösse. h. Stark vergrösserter Durchschnitt durc
RMRF1JB6–. [Catalog] : spring 1963. Nurseries (Horticulture) North Carolina Raleigh Catalogs; Nursery stock North Carolina Raleigh Catalogs; Seeds North Carolina Raleigh Catalogs; Bulbs (Plants) North Carolina Raleigh Catalogs; Vegetables North Carolina Raleigh Catalogs; Gardening Nort. DU PONT TOMATO DUST Especially for control of Early, Late and Septoria (Leaf spot) Blights; and Flea Beetles, Blis- ter Beetles. Potato Beetles, Fall Army Worm, Tomato Fruit Worm and Tomato Hornworm. Ready to use as a dust or as a spray. Use 12 level teaspoon- fuls with one gaUon water. (1 lb. makes 5 gals.) 8 oz. Squee
RMREFMW5–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. Septoria compta Sacc. a. Stück eines Blättchens von Trifolium alpestre mit dem Pilze in natür- licher Grösse. b. Ein Blattstückchen, etwas vergrössert. c. Zwei Fruchtgehäuse, stark vergrössert. d. Freie, sehr stark vergrösserte Sporen. Alles nach Saccardo, Fung. ital. del. Tafel 89.. Septoria Fuckolii Sacc. a. Ein Blattstück voa Tussiingo farfara mit dem Pilze in natürlicher Grösse. Ii. Ein schwach vergr. Fruchtgehäuse. c. Gewebe des Fru
RMRHAXP9–. Botanikai kzlemnyek. Plants; Plants -- Hungary. 156 MOESZ G. de fölcépen alul helyezkednek el seregesen, a lemez felületének nagy részét ellepve. Ha vannak is a levélen barnásabb foltok, azok soha sincsenek szegélyezve. A pycnidiumok megjelenésének e két egymástól nagyon eltér? módja alkalmas arra, hogy Kalch- breuner gombáját Guepiii gombájától elkülönítsük, és mivel Kalchbrenner Septoriája régibb kelet?, azért ennek neve meg- marad Septoria ciqjJwrbiae Kalchbr.-nek, míg Guepin gombáját elnevezem Septoria Cruepini-nek.. 10. kép. Az Euphoibia Septoriái. A—C Septoria euphorliae Kalehbr. A Az
RMRFBEA8–. [Catalog] : spring 1957. Nurseries (Horticulture) North Carolina Raleigh Catalogs; Nursery stock North Carolina Raleigh Catalogs; Seeds North Carolina Raleigh Catalogs; Bulbs (Plants) North Carolina Raleigh Catalogs; Vegetables North Carolina Raleigh Catalogs; Gardening Nort. m. DU PONT TOMATO DUST Especially for control of Early, Late and Septoria (Leaf spot) Blights; and Flea Beetles, Bhster Beetles, Potato Beetles, Fall Army Worm, Tomato Fruit Worm and Tomato Hornworm. Ready to use as a dust or as a spray use 12 level tablespoons- ful with one gallon water. ( 1 lb. makes 5 gals ) 8 oz. du
RMRJBG6R–. Celery for profit. Celery. [from old catalog]. 66 CELERY FOR PROFIT, B. & C.) is also probably quite common, and maybe easily confounded with the other. The appearance of a blighted leaflet is shown at b, same figure. It differs from other celery blights, to the ordinary observer, in the more com- plete killing of the leaf affected. Fig. 33.. Fungous Diseases of Celery. a, Leaf Blight (Cercospora Apii, Fr.) ; h. Leaf Blight {Septoria Petroselini, Des., var. Apii, B. & C.) ; c. Leaf Spot {Phyllosticia Apii, Hals.); ^, Rust {Puc- cinia bullata, Wint.); e, Bacteria on Leaf; /", Cor
RMRFBE6J–. [Catalog] : spring 1963. Nurseries (Horticulture) North Carolina Raleigh Catalogs; Nursery stock North Carolina Raleigh Catalogs; Seeds North Carolina Raleigh Catalogs; Bulbs (Plants) North Carolina Raleigh Catalogs; Vegetables North Carolina Raleigh Catalogs; Gardening Nort. DU PONT TOMATO DUST Especially for control of Early, Late and Septoria (Leaf spot) Blights; and Flea Beetles, Blis- ter Beetles. Potato Beetles, Fall Army Worm, Tomato Fruit Worm and Tomato Hornworm. Ready to use as a dust or as a spray. Use 12 level teaspoon- fuls with one gaUon water. (1 lb. makes 5 gals.) 8 oz. Squee
RMRF1JBF–. [Catalog] : spring 1963. Nurseries (Horticulture) North Carolina Raleigh Catalogs; Nursery stock North Carolina Raleigh Catalogs; Seeds North Carolina Raleigh Catalogs; Bulbs (Plants) North Carolina Raleigh Catalogs; Vegetables North Carolina Raleigh Catalogs; Gardening Nort. DU PONT TOMATO DUST Especially for control of Early, Late and Septoria (Leaf spot) Blights; and Flea Beetles, Blis- ter Beetles. Potato Beetles, Fall Army Worm, Tomato Fruit Worm and Tomato Hornworm. Ready to use as a dust or as a spray. Use 12 level teaspoon- fuls with one gaUon water. (1 lb. makes 5 gals.) 8 oz. Squee
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
RMRHAXPY–. Botanikai kzlemnyek. Plants; Plants -- Hungary. 7. kép. Diplodina sesleriae Moesz. A pycnidium, lOOsz. nagy., B konidiu- mok, 500-sz. nagy. 15. Septoria Römeriana Moesz, n. sp. Maculis amj^higenis, sparsis, rotundatis, usque ad 5 mm latis, brunneis., non marginális; pycnidiis epiphyllis., in centro maeulae et orbículatim dispositis, detise gregariis, pundiformibus, immersis, brunneo-nigris, ovoideis vei conoideis, 66—107 p- diám.., tenuissime membranaceis, contextu dense parenchymatico, brunneo; conidiis filiformibus, rectis vei leviter flexuosis, apice acutis, 20—33 X 1—-Z'5 /^, plerumque 2
RMRHAXPR–. Botanikai kzlemnyek. Plants; Plants -- Hungary. Í54 M0E8Z G. konidiumai hosszabbak, vékonyabbak, nem szeptáltak és olaj- cseppet sem tartalmaznak. E gombát R?mer Gyula brassói tanár nevér?l nevezem, a kinek Brassó flórájának felkutatása körül elévülhetetlen érdemet vannak.. 8. kép. Septoria Römeriana Moesz. A A Daphne Bla^ayana levele termé- szetes nagyságban, rajta a gomba pycnidiumai, B két pycnidium, 100 sz. nagy., C konidiumok, 500-sz. nagy. 16. Septoria sainaricola Moesz, n. sp. Maculis nullis; pycnidiis amphigenis, sparsis, epidermide tectis, poro erumpeniibus, atris, glohosis, vei con
RMRHAXPJ–. Botanikai kzlemnyek. Plants; Plants -- Hungary. 8. kép. Septoria Römeriana Moesz. A A Daphne Bla^ayana levele termé- szetes nagyságban, rajta a gomba pycnidiumai, B két pycnidium, 100 sz. nagy., C konidiumok, 500-sz. nagy. 16. Septoria sainaricola Moesz, n. sp. Maculis nullis; pycnidiis amphigenis, sparsis, epidermide tectis, poro erumpeniibus, atris, glohosis, vei conoideis, 40—110 fi diám., tenuissime membranaceis; contextu pallide brunneo, minute parenchymatico; conidiophoris breússimispapilliformibus; conidiis B A X. 9. kép. Septoria snmaricola Moesz. A három pycnidium, 100-sz. nagy., B
RMREFMW9–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. Septona 717 Septoria carpophila Sacc. et Eoum. «. Eine Beere von Convallaria majalis mit dem Pilze in natürlicher Grösse. h. Ein schwach vergrössertes, durchschnittenes Fruchtgehäuse. c. Sehr stark vergrösserte Sporenträger mit Sporen. d. Eine sehr stark vergrösserte, freie Spore. Alles nach Sacc. et Eoum., Eeliq. Libertianae IV. p. 34. tab. XLIV. fig. 28 in Eev. myc. 1884.. Septoria Mougeoti Sacc. et Eoum. o. Ein Hieraciumblattstückchen
RMRFBE6A–. [Catalog] : spring 1963. Nurseries (Horticulture) North Carolina Raleigh Catalogs; Nursery stock North Carolina Raleigh Catalogs; Seeds North Carolina Raleigh Catalogs; Bulbs (Plants) North Carolina Raleigh Catalogs; Vegetables North Carolina Raleigh Catalogs; Gardening Nort. DU PONT TOMATO DUST Especially for control of Early, Late and Septoria (Leaf spot) Blights; and Flea Beetles, Blis- ter Beetles. Potato Beetles, Fall Army Worm, Tomato Fruit Worm and Tomato Hornworm. Ready to use as a dust or as a spray. Use 12 level teaspoon- fuls with one gaUon water. (1 lb. makes 5 gals.) 8 oz. Squee
RMREFMWH–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. Septoria 715 Septoria oxysiiora Penz. et Sacc. «. Theil eines Blattes von Arundo Donax mit dem Pilze in natürlicher Grosse. h. Durclischnitt eines schwach vcr- grösserten Fruchtgehäuses. c. Freie, sehr stark vergrösserte Si)oren. Alles nach Saccardo, Fung. ital. dcl. Tafel 1487.. Septoria caricinella Sacc. et Rouiu. a. Ein Blattstückchen von Carex depau- perata mit dem Pilze in natürl. Grösse. h. Zwei schwach vergrösserte, durch- schnitt
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
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