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![. Bulletin. Agriculture. .p-( ^ ^ '-^, "> ^^ ^y%«>^ Fig. 1.—Roots of Tomato Plant Deformed by Nematodes. Fig. 2.—Root-Knot of Muskmelon Due to Nematodes. Fig. 3.—Leaves of Lima Bean, Showing Leaf-Spot Due to Cercospora Canescens.. 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. Stock Photo](https://c8.alamy.com/comp/RH15JH/bulletin-agriculture-p-quotgt-ygt-fig-1roots-of-tomato-plant-deformed-by-nematodes-fig-2root-knot-of-muskmelon-due-to-nematodes-fig-3leaves-of-lima-bean-showing-leaf-spot-due-to-cercospora-canescens-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-RH15JH.jpg ". Bulletin. Agriculture. .p-( ^ ^ '-^, "> ^^ ^y%«>^ Fig. 1.—Roots of Tomato Plant Deformed by Nematodes. Fig. 2.—Root-Knot of Muskmelon Due to Nematodes. Fig. 3.—Leaves of Lima Bean, Showing Leaf-Spot Due to Cercospora Canescens.. 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. Stock Photo")
RMRH15JH–. Bulletin. Agriculture. .p-( ^ ^ '-^, "> ^^ ^y%«>^ Fig. 1.—Roots of Tomato Plant Deformed by Nematodes. Fig. 2.—Root-Knot of Muskmelon Due to Nematodes. Fig. 3.—Leaves of Lima Bean, Showing Leaf-Spot Due to Cercospora Canescens.. 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.
RMME9JMX–. Die Natürlichen Pflanzenfamilien nebst ihren Gattungen und wichtigeren Arten, insbesondere den Nutzpflanzen, unter Mitwirkung zahlreicher hervorragender Fachgelehrten begründet . Fig. 253. A C'ercospora Armoraciae Sacc. Conidienträger, vergr. — B C. Capparidis Sacc. Conidienträger, vergr. — C C. Icticola Sacc. Couidientriiger und Sporen. — Ü Helicosporium JUülUri (Corda) Sacc. Conidienträger, vergr. — E H. pulvinahan (Nees) Pers. Conidienträger, vergr. — F Helicoma larvale Morg. Conidienträger, vergr. — G Cerato- sporium strepsiceras (Ces.) Sacc. Sporen am Mycel vergr. — H ßirudinaria Mespil
RF2B0WD97–Close-up green leaf of sweet cherry with damage by ulcers of diseases and fungi of brown spotting of scab monniliosis. Gardening problems. Fungal and viral diseases of plants.
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
RMMCKB04–. considerable damage, causing premature falling of leaves. The rust appears as brown spots upon the leaf. Leaf-blight {Cercospora bol- leana (Thiim.) Speg.). —This blight has been noted in the United States, though but slight attention has been given it. It causes injury similar to that of Fig. 76. — Fig in well-advanced rust, of fruit-rot. Original. Other diseases of the fig are: a Rhizoctonia leaf-blight; a root-knot due to nematodes; Southern-blight (Sclerotium rolfsii); Cankers due to Mac- rophoma, Libertella, and Tubercularia; Limb-blight due to Corticium; Root-rot (Ozonium) and Yellow-r
RF2ATD13M–Close-up green leaf of sweet cherry with damage by ulcers of diseases and fungi of brown spotting of scab monniliosis. Gardening problems. Fungal and viral diseases of plants.
RMRDE23A–. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. FUNGI IMPERFECTI (dEUTEROMYCETES) 267 fungus which causes leaf spot of beets, Cercospora beticola. The form genus Fusarium (Fig. 109), established by Link in 1809, is one which has come into prominence recently as associated with the production of serious plant diseases. At least eleven species are found on the sweet potato (Fig. 108), and these have been investigated by H. W. WoUenweber' and other mycologists. He finds that the genus has a number of vegetative and spore stages the vari
RMMCPA9H–. Fig. 96 Cercospora Musarum Bull. 6, Dept. Agri., Jamaica lenticular and are then often surrounded by a narrow bright yellow border. As the disease advances dry pale brown areas extend from the largest spots fanwise to the edge of the blade. Later the patches so formed unite and may give rise to a broad zone of dry tissue extending round the outer half of the blade. No fungus has been found in very young spots, but in the later stages hyphae are found in the tissue round them and the coni- diophores of a Cercospora break through the epidermis in large numbers. This fungus regularly accompanie
RF2AW1WJ6–Close-up green leaf of sweet cherry with damage by ulcers of diseases and fungi of brown spotting of scab monniliosis. Gardening problems. Fungal and viral diseases of plants.
RMRH089P–. Bulletin. Mycology; Fungi; Botany. BULL. DE LA SOC. MYC. DE FRANCE T. VIII. PL. XI. I. HELICOGLŒA LAGERHEIMI. IV. ZUKALIA FUSISPORA. II. HETEROCHjETE ANDINA. V. CERCOSPORA ARRACACM. III. STEREUM RIOFRIOÎ. VI. HYPHOSTEREUM PENDULUM. VII. ASCHERSONIA DISCIFORMIS.. 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? mycologique de France. Epinal : Victor Collot
RMMCKA8D–. Fig. 76. — Fig in well-advanced stage of fruit-rot. Original. considerable damage, causing premature falling of leaves. The rust appears as brown spots upon the leaf. Leaf-blight {Cercospora bol- leana (Thtim.) Speg.). — This blight has been noted in the United States, though l)ut slight attention has been given it. It causes injury similar to that of rust. Other diseases of the fig are: a root-knot due to nematodes; a Rhizoctonia leaf-blight; Southern-blight (Sderotium rolfsii); Cankers due to Mac- rophoma, Libertella, and Tubercularia; Limb-blight due to Corticium; Root-rot (Ozonium) and Y
RMRDD8JR–. Diseases of truck crops and their control . Vegetables. / â '^'â¢'f.... Fig. 55. Diseases OF the Okra. a. Okra field badly affected with the Texas Root rot, to the front two resistant hills, b. root knot, c. Cercospora leaf spot.. 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 & Co.
RMMCK9Y9–. 12 3 4 Fig. 168. — Four alfalfa leaf-spots due to: 1, Ascochyta; 2, Pseudope- ziza; 3, Cercospora; 4, Stagonospora. After Stewart and others. considerable. The plants are never killed by this disease, though young fields which have not yet become well estab- lished may be ruined. Its mode of dissemination is unknown, and seed treatment is useless as a preventive. The only practicable treatment is to mow down badly diseased plants with the hope that the new shoots which spring forth may overcome the disease. If the disease appears just before cutting time, the mowing should be hastened a few
RMRM74MB–. Annual report of the Agricultural Experiment Station. Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). Diseases of the Sugar Beet. 355 b. Characters of the Fu7igus. The leaf spot of beets is caused by the fungus Cercospora beti- cola Sacc. When the spots on diseased leaves begin to look somewhat grayish in appearance, the reproductive or propa- gative parts of the fungus will be found abundantly. The upright blackened leaves often show this ashen appearance over the entire surface. Examining under the microscope a little of this material scraped off with
![. Fig. 15.—Celery blight caused by a species of Septoria on stalks. somewhat similar disease called "early blight" (caused by Cercospora apii), which is much less important. To prevent blight, celery must be sprayed repeatedly with 5-5-50 bor- deaux mixture (p. 100) beginning in the seedbed. In places where condi- tions are very favorable to the disease, it may be necessary to spray once a week. Spraying in the seedbed and early in the season is especially important to keep blight from getting started. In spraying celery, the matter of spray residue must be kept in mind, for there is Stock Photo](https://c8.alamy.com/comp/MCKWFH/fig-15celery-blight-caused-by-a-species-of-septoria-on-stalks-somewhat-similar-disease-called-quotearly-blightquot-caused-by-cercospora-apii-which-is-much-less-important-to-prevent-blight-celery-must-be-sprayed-repeatedly-with-5-5-50-bor-deaux-mixture-p-100-beginning-in-the-seedbed-in-places-where-condi-tions-are-very-favorable-to-the-disease-it-may-be-necessary-to-spray-once-a-week-spraying-in-the-seedbed-and-early-in-the-season-is-especially-important-to-keep-blight-from-getting-started-in-spraying-celery-the-matter-of-spray-residue-must-be-kept-in-mind-for-there-is-MCKWFH.jpg ". Fig. 15.—Celery blight caused by a species of Septoria on stalks. somewhat similar disease called "early blight" (caused by Cercospora apii), which is much less important. To prevent blight, celery must be sprayed repeatedly with 5-5-50 bor- deaux mixture (p. 100) beginning in the seedbed. In places where condi- tions are very favorable to the disease, it may be necessary to spray once a week. Spraying in the seedbed and early in the season is especially important to keep blight from getting started. In spraying celery, the matter of spray residue must be kept in mind, for there is Stock Photo")
RMMCKWFH–. Fig. 15.—Celery blight caused by a species of Septoria on stalks. somewhat similar disease called "early blight" (caused by Cercospora apii), which is much less important. To prevent blight, celery must be sprayed repeatedly with 5-5-50 bor- deaux mixture (p. 100) beginning in the seedbed. In places where condi- tions are very favorable to the disease, it may be necessary to spray once a week. Spraying in the seedbed and early in the season is especially important to keep blight from getting started. In spraying celery, the matter of spray residue must be kept in mind, for there is
RMRDJ6C0–. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. 3H FUNGOUS DISEASES OF PLANTS. Fig. 146. Cercospora Gossypina: an Isolation Culture XX. CERCOSPORA: OTHER SPECIES Parallel cultures on diverse culture media of a number of species on related hosts would be of special interest. As in the case of Phyllosticta, subse- quently discussed, numerous leaf spots are produced by members of this genus Cerco- spora. Very few cross inocula- tions have been made, and little is really known concerning the limitations of species. When the host pla
RMMCKC51–. Fig. 132. — Cylindrosporiiirn padi. i, spots caused by fungus on a plum leaf; 2, section through a pustule of conidia of same; 3, conidia of Exosforium tiliae ; 4, conidium of Sporodesmium brassicae; 5, Helminthosporium gram- inum on barley leaf; 6, conidia of same; 7, Aciinotnena rosae on rose leaf; 8, single blotch of same, showing perithecia ; 9, conidia of same; 10, conidiophores of Cercospora i-esedae; 11, single conidium of same. Figs. I, 5, and 7 about nat. size ; remainder highly mag. the grain by forming a blackish-brown, crust-like weft, which involves a portion or sometimes the wh
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
RMMCKCB2–. Fig. 133 Helminthosporium Sacchari From Memoirs, Dept. Agri., India from Java, the fungus being named Cercospora Sacchari Br. d. H. It is now usually admitted to be a Helminthosporium and is probably identical with H. Sacchari Butl. found in India. The affection is known to occur in Cuba, Jamaica, Porto Rico, Barbados and Trinidad. In the last-mentioned island C. B. Williams reports that during the last few years it has been found only on D 109 in certain small areas, and only exception- ally appears before the month of December. In 1919 a severe local epidemic two or three months earlier th
RMREERF9–. Comparative morphology of Fungi. Fungi. SPHAERIALES 269 and germinate in spring, producing conidia of Ramularia Hieracii (Klebahn, 1918). Of Cercosphaerella, M. millegrana on leaves of Tilia cordata, forms conidia of Cercospora microsora and, further, the imperfect form of M. cerasella, a leaf spot of cherry, is Cercospora cerasella (Aderhold, 1900). As has been indicated, the extent of the imperfect forms of Myco- sphaerella is by no means exhausted in the three sections above; e.g., of the forms important in phytopathology, M. pinodes, causing a spot of pods of beans and peas, has Ascochyt
RMMAB52G–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Cercosporella pantoleuca Sacc. Habitus der Basen auf Plantago nat. Gr. und Konidienträger mit Konidien, stark verg. (Nach Saccardo.) 874. C. pantoleuca Sacc. Fungi ital. Tab. 679 (1881); Syll. lY, 219. Syn. Cercospora pantoleuca Sacc. Michelia I, 268 (1878). Exs. Eoumeguere Fungi gall. 3496; Eabenhorst Fungi eur. 2778; öydow Myc. march. 1687. Blattflecken oberseitig, buch- tig, beim Trocknen weiss werdend, braun herandet. Rasen dicht ge- häuft, weiss. Konidienträger locker büschelförmig, fädig, aufsteigend,
RMRDE36A–. Diseases of economic plants . Plant diseases. 226 DISEASES OF ECONOMIC PLANTS CELERY Leaf spot, early blight, cercosporose {Cercospora Apii Ft.). — The leaf spot is common in both Europe and America, constituting probably the most destructive disease to which the celery plant is subject. It is known from. Fig. 106. —• Cauliflower affected with black rot, (Pseudomonose). Original. Colorado to New Jersey. In Florida in 1906 it is said to have injured 80 per cent of the crop. The crop is largely reduced, and the unsightUness of the spots injures the salability of the product. The spots appear f
![. Die krankheiten der pflanzen, ein handbuch fur land-und forstwirte, gartner, gartenfreunde und botaniker . W^celium ber Cercospora cana Saaardo, im 93Jefüpl)i)ll uou Erigeron„canadensis. 3fled)t§ ein 53i^)celfa^eu mm mit l)auftorien= artigen Slftd^en an 53iefüpl)iill5ellen ficf) anfcl3cnb, bcren 3nt)alt bann fogletd.) be§ort3auifievt mirb. öinf§ ein 93h)cc(faben m m unter einer Spaltöffnung ,s ]> 3"-Hngc abgobcuD, Oie fiel) in Der Spaltöffnung l einem J^nptjenfut'iuel, als? xHnlage ber tSonibienträgcr, uorflcdjten. e barnnter liegcnbc (Spiberinis. SOOfad) ncrgröfeert. eine braune g Stock Photo](https://c8.alamy.com/comp/ME82RP/die-krankheiten-der-pflanzen-ein-handbuch-fur-land-und-forstwirte-gartner-gartenfreunde-und-botaniker-wcelium-ber-cercospora-cana-saaardo-im-93jefplill-uou-erigeroncanadensis-3fledt-ein-53icelfaeu-mm-mit-lauftorien=-artigen-slftden-an-53iefpliill5ellen-ficf-anfcl3cnb-bcren-3ntalt-bann-fogletd-beort3auifievt-mirb-inf-ein-93hccfaben-m-m-unter-einer-spaltffnung-s-gt-3quot-hngc-abgobcud-oie-fiel-in-der-spaltffnung-l-einem-jnptjenfutiuel-als-xhnlage-ber-tsonibientrgcr-uorflcdjten-e-barnnter-liegcnbc-spiberinis-soofad-ncrgrfeert-eine-braune-g-ME82RP.jpg ". Die krankheiten der pflanzen, ein handbuch fur land-und forstwirte, gartner, gartenfreunde und botaniker . W^celium ber Cercospora cana Saaardo, im 93Jefüpl)i)ll uou Erigeron„canadensis. 3fled)t§ ein 53i^)celfa^eu mm mit l)auftorien= artigen Slftd^en an 53iefüpl)iill5ellen ficf) anfcl3cnb, bcren 3nt)alt bann fogletd.) be§ort3auifievt mirb. öinf§ ein 93h)cc(faben m m unter einer Spaltöffnung ,s ]> 3"-Hngc abgobcuD, Oie fiel) in Der Spaltöffnung l einem J^nptjenfut'iuel, als? xHnlage ber tSonibienträgcr, uorflcdjten. e barnnter liegcnbc (Spiberinis. SOOfad) ncrgröfeert. eine braune g Stock Photo")
RMME82RP–. Die krankheiten der pflanzen, ein handbuch fur land-und forstwirte, gartner, gartenfreunde und botaniker . W^celium ber Cercospora cana Saaardo, im 93Jefüpl)i)ll uou Erigeron„canadensis. 3fled)t§ ein 53i^)celfa^eu mm mit l)auftorien= artigen Slftd^en an 53iefüpl)iill5ellen ficf) anfcl3cnb, bcren 3nt)alt bann fogletd.) be§ort3auifievt mirb. öinf§ ein 93h)cc(faben m m unter einer Spaltöffnung ,s ]> 3"-Hngc abgobcuD, Oie fiel) in Der Spaltöffnung l einem J^nptjenfut'iuel, als? xHnlage ber tSonibienträgcr, uorflcdjten. e barnnter liegcnbc (Spiberinis. SOOfad) ncrgröfeert. eine braune g
RMRDW241–. A manual of poisonous plants, chiefly of eastern North America, with brief notes on economic and medicinal plants, and numerous illustrations. Poisonous plants. ASCOMYCETES—EUASCI—DOTHIDEACEAE 281 erally with short ostiolum and an apical tuft of hairs or bristles; one species Chaetomium chariarum common on paper. Sphaeriaceae, with membranaceous perithecia, apex perforated with a simple pore, contains a large number of parasitic fungi like the strawberry rust or spot disease {Sphaerella Fragaria^), and the spot disease of the currant (Cercospora angulata). FUNGI IMPERFECT! The fungi included
![. Die Krankheiten der Pflanzen; ein Handbuch für Land- und Forstwirte, Gärtner, Gartenfreunde und Botaniker . •öi^celium bcr Cercospora cana S(2aardo, im ^^3?e|opl)nU uoii lji^^crujiciiiiaflt'ii>i>. ?Hcct)t'j ein Ü)ll)ccIfa^en mm mit l)auftovion= ürtii^ai ^ili'tdicn an :i)u'iopl)i)U^clU'n [ia) iinfoluMib, boren 5nl)alt bann foflleid) be^jorönnifiert mirb. Sl'xwii. ein i)ii)Colfabcn m m nnter einer Spaltöffnung s ) 3n'ciöc abt^ebeiib, bie ficf) in bor Spaltöffnunj] ,^n einem .i^npl)entnänel, alö xUnlaßc ber (Sonibienträc^er, uerfledjteii. .' barunter lieiienbe (^pibermio. 300fad) ueriirö Stock Photo](https://c8.alamy.com/comp/ME83EM/die-krankheiten-der-pflanzen-ein-handbuch-fr-land-und-forstwirte-grtner-gartenfreunde-und-botaniker-icelium-bcr-cercospora-cana-s2aardo-im-3eoplnu-uoii-ljicrujiciiiiafltiigtigt-hccttj-ein-llccifaen-mm-mit-lauftovion=-rtiiai-ilitdicn-an-iuiopliuclun-ia-iinfolumib-boren-5nlalt-bann-foflleid-bejornnifiert-mirb-slxwii-ein-iiicolfabcn-m-m-nnter-einer-spaltffnung-s-3ncic-abtebeiib-bie-ficf-in-bor-spaltffnunj-n-einem-inplentnnel-al-xunlac-ber-sonibientrcer-uerfledjteii-barunter-lieiienbe-pibermio-300fad-ueriir-ME83EM.jpg ". Die Krankheiten der Pflanzen; ein Handbuch für Land- und Forstwirte, Gärtner, Gartenfreunde und Botaniker . •öi^celium bcr Cercospora cana S(2aardo, im ^^3?e|opl)nU uoii lji^^crujiciiiiaflt'ii>i>. ?Hcct)t'j ein Ü)ll)ccIfa^en mm mit l)auftovion= ürtii^ai ^ili'tdicn an :i)u'iopl)i)U^clU'n [ia) iinfoluMib, boren 5nl)alt bann foflleid) be^jorönnifiert mirb. Sl'xwii. ein i)ii)Colfabcn m m nnter einer Spaltöffnung s ) 3n'ciöc abt^ebeiib, bie ficf) in bor Spaltöffnunj] ,^n einem .i^npl)entnänel, alö xUnlaßc ber (Sonibienträc^er, uerfledjteii. .' barunter lieiienbe (^pibermio. 300fad) ueriirö Stock Photo")
RMME83EM–. Die Krankheiten der Pflanzen; ein Handbuch für Land- und Forstwirte, Gärtner, Gartenfreunde und Botaniker . •öi^celium bcr Cercospora cana S(2aardo, im ^^3?e|opl)nU uoii lji^^crujiciiiiaflt'ii>i>. ?Hcct)t'j ein Ü)ll)ccIfa^en mm mit l)auftovion= ürtii^ai ^ili'tdicn an :i)u'iopl)i)U^clU'n [ia) iinfoluMib, boren 5nl)alt bann foflleid) be^jorönnifiert mirb. Sl'xwii. ein i)ii)Colfabcn m m nnter einer Spaltöffnung s ) 3n'ciöc abt^ebeiib, bie ficf) in bor Spaltöffnunj] ,^n einem .i^npl)entnänel, alö xUnlaßc ber (Sonibienträc^er, uerfledjteii. .' barunter lieiienbe (^pibermio. 300fad) ueriirö
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
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
RMRDFE4P–. Manual of tree diseases . Trees. 102 MANUAL OF TREE DISEASES Leaf-Spot Caused by Cercospora tilim Peck The leaves of the basswood are often affected by this disease. Large brown dead areas are formed at the tip or along the mar- gin of the leaf (Fig. 10). A broad yellowish border surromids. Fig. 10. — Leaf-spot of basswood. the spot. The fruiting bodies of the causal pathogene are in- conspicuous. For the general life history and colitrol of leaf- spot fungi, see page 33.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readabili
RMRGW519–. Bulletin. 1901-13. Agriculture; Agriculture. Fig. 1.—Leaf of Winged Elm Affected with Scab Due to Gnomonia Ulmea. Fig. 2.—Leaf of Red Mulberry, Showing Eye-Spot Due to Cercospora Moricola. Fig. 3.—Leaf of Live Oak, Showing Tar-Spot Due to Rhytisma Erythrosporum. Fig. 4.—Leaflets of Black Locust, Showing the Characteristic Spotting Due to Cylindrosporium Solitarium.. 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 S
RMRH15CT–. Bulletin. Agriculture. Fig. 1.—Leaf of Winged Elm Affected with Scab Due to Gnomonia Ulmea. Fig. 2.—Leaf of Red Mulberry, Showing Eye-Spot Due to Cercospora Moricola. Fig. 3.—Leaf of Live Oak, Showing Tar-Spot Due to Rhytisma Erythrosporum. Fig. 4.—Leaflets of Black Locust, Showing the Characteristic Spotting Due to Cylindrosporium Solitarium.. 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
RMRDE35G–. Diseases of economic plants . Plant diseases. 242 DISEASES OF ECONOMIC PLANTS ent upon horse-radish, but does not usually become serious. Leaf spot, cercosporose {Cercospora Armoracioe Sacc).— This spot is much like that of ramulariose. LETTUCE Sclerotiniose, drop, wilt (Sclerotinia Libertiana Fckl.).— The disease begins with wilting of the outer lower leaves,. Fig. 110. — Sclerotia of Sclerotinia from lettuce germinating. which droop and fall flat upon the ground; a similar fate rapidly overtakes the inner leaves, and so on over the whole plant, until within a few days the entire plant is d
RMRDJ6BK–. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. FUNGI IMPERFECTI 315 Padi, but it is important as an almond tree diseasel in California and elsewhere. Cercospora Nicotianae E. & E. The more commonly observed leaf spot or frog eye of the tobacco has been reported from many tobacco-growing regions, but does not appear to be a disease of. 6 Fig. 148. Cercospora circumscissa. (After Pierce) a, tuberculate stroma; &, conidiophores and conidia any great importance, and doubtless many different fungi are con- cerned in the prod
RMRDBF8M–. Diseases of greenhouse crops and their control . Vegetables; Plant diseases; Plant diseases. Fig. 74. Violet Diseases. a. Pbyllosticta leaf spot (after Halsted), b. conidiophores and conidia of Marsonia viol<r (after Jones, L. R.), c. speck anthracnose (after Jones and Giddings), d. Cercospora leaf spot (after Halsted).. 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.
![. The Peanut, the unpredictable legume; a symposium. Peanuts; Peanuts. MORPHOLOGY, GENETICS AND BREEDING 65 360 days "rest" period, usually pink, sometimes tan, rose, wine, red or variegated red and white. Moderately resistant to cercospora leaf spot. 2. Spanish (figures 21, 22).—Plants moderately branched, consisting of four or more main lateral branches arising as in Valencia. Main stem and laterals usually of approximately equal lengths. Nodes of the main stem above the principal laterals vegetative and reproductive; nodes of laterals irregularly vegetative and reproductive, usual Stock Photo](https://c8.alamy.com/comp/RDTD4A/the-peanut-the-unpredictable-legume-a-symposium-peanuts-peanuts-morphology-genetics-and-breeding-65-360-days-quotrestquot-period-usually-pink-sometimes-tan-rose-wine-red-or-variegated-red-and-white-moderately-resistant-to-cercospora-leaf-spot-2-spanish-figures-21-22plants-moderately-branched-consisting-of-four-or-more-main-lateral-branches-arising-as-in-valencia-main-stem-and-laterals-usually-of-approximately-equal-lengths-nodes-of-the-main-stem-above-the-principal-laterals-vegetative-and-reproductive-nodes-of-laterals-irregularly-vegetative-and-reproductive-usual-RDTD4A.jpg ". The Peanut, the unpredictable legume; a symposium. Peanuts; Peanuts. MORPHOLOGY, GENETICS AND BREEDING 65 360 days "rest" period, usually pink, sometimes tan, rose, wine, red or variegated red and white. Moderately resistant to cercospora leaf spot. 2. Spanish (figures 21, 22).—Plants moderately branched, consisting of four or more main lateral branches arising as in Valencia. Main stem and laterals usually of approximately equal lengths. Nodes of the main stem above the principal laterals vegetative and reproductive; nodes of laterals irregularly vegetative and reproductive, usual Stock Photo")
RMRDTD4A–. The Peanut, the unpredictable legume; a symposium. Peanuts; Peanuts. MORPHOLOGY, GENETICS AND BREEDING 65 360 days "rest" period, usually pink, sometimes tan, rose, wine, red or variegated red and white. Moderately resistant to cercospora leaf spot. 2. Spanish (figures 21, 22).—Plants moderately branched, consisting of four or more main lateral branches arising as in Valencia. Main stem and laterals usually of approximately equal lengths. Nodes of the main stem above the principal laterals vegetative and reproductive; nodes of laterals irregularly vegetative and reproductive, usual
RMRGW553–. Bulletin. 1901-13. Agriculture; Agriculture. i % ° $! fc !5JJ 2. Fig. 1.—Roots of Tomato Plant Deformed by Nematodes. Fig. 2.—Root-Knot of Muskmelon Due to Nematodes. Fig. 3.—Leaves of Lima Bean, Showing Leaf-Spot Due to Cercospora Canescens.. 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
![. Diseases of truck crops and their control . Vegetables. Fig. 23. Lettuce Diseases. a Germinating sclerotium of SderoHnia liberliana the'cause of lettuce drop, 6. section of fruiting cup (aoothecium) showing asci. ascospores and fiaraphyses of S. liberliana. c. section through sclerotium of A. /.â¢;.»w.-^«" J r-^-T-.-.-ating ascospore of 5. «Offnia?ia (.a. ':'. ,. r'-. â - - âvens), e. Cercospora leaf spot.. 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 n Stock Photo](https://c8.alamy.com/comp/RDE0KD/diseases-of-truck-crops-and-their-control-vegetables-fig-23-lettuce-diseases-a-germinating-sclerotium-of-sderohnia-liberliana-thecause-of-lettuce-drop-6-section-of-fruiting-cup-aoothecium-showing-asci-ascospores-and-fiaraphyses-of-s-liberliana-c-section-through-sclerotium-of-a-w-quot-j-r-t-ating-ascospore-of-5-offniaia-a-r-vens-e-cercospora-leaf-spot-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-n-RDE0KD.jpg ". Diseases of truck crops and their control . Vegetables. Fig. 23. Lettuce Diseases. a Germinating sclerotium of SderoHnia liberliana the'cause of lettuce drop, 6. section of fruiting cup (aoothecium) showing asci. ascospores and fiaraphyses of S. liberliana. c. section through sclerotium of A. /.â¢;.»w.-^«" J r-^-T-.-.-ating ascospore of 5. «Offnia?ia (.a. ':'. ,. r'-. â - - âvens), e. Cercospora leaf spot.. 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 n Stock Photo")
RMRDE0KD–. Diseases of truck crops and their control . Vegetables. Fig. 23. Lettuce Diseases. a Germinating sclerotium of SderoHnia liberliana the'cause of lettuce drop, 6. section of fruiting cup (aoothecium) showing asci. ascospores and fiaraphyses of S. liberliana. c. section through sclerotium of A. /.â¢;.»w.-^«" J r-^-T-.-.-ating ascospore of 5. «Offnia?ia (.a. ':'. ,. r'-. â - - âvens), e. Cercospora leaf spot.. 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 n
![. The fungi which cause plant disease . Plant diseases; Fungi. 592 THE FUNGI WHICH CAUSE PLANT DISEASE P. oiyzse; but morphological characters and inoculation experi- ments indicate their identity on various other grasses. P. caudata A. & S. occurs on cacao. To the Moniliacese-scolecosporae belongs only one genus: Cercosporella Saccardo Hyaline throughout; conidiophores simple or branched; conidia filiform, many-septate. Distinguished from Cercospora only in color. The genus contains some seventy species of parasites. C. persicae Sacc."* Conidiophores cespitose, on discolored areas, f Stock Photo](https://c8.alamy.com/comp/RDE52A/the-fungi-which-cause-plant-disease-plant-diseases-fungi-592-the-fungi-which-cause-plant-disease-p-oiyzse-but-morphological-characters-and-inoculation-experi-ments-indicate-their-identity-on-various-other-grasses-p-caudata-a-amp-s-occurs-on-cacao-to-the-moniliacese-scolecosporae-belongs-only-one-genus-cercosporella-saccardo-hyaline-throughout-conidiophores-simple-or-branched-conidia-filiform-many-septate-distinguished-from-cercospora-only-in-color-the-genus-contains-some-seventy-species-of-parasites-c-persicae-saccquot-conidiophores-cespitose-on-discolored-areas-f-RDE52A.jpg ". The fungi which cause plant disease . Plant diseases; Fungi. 592 THE FUNGI WHICH CAUSE PLANT DISEASE P. oiyzse; but morphological characters and inoculation experi- ments indicate their identity on various other grasses. P. caudata A. & S. occurs on cacao. To the Moniliacese-scolecosporae belongs only one genus: Cercosporella Saccardo Hyaline throughout; conidiophores simple or branched; conidia filiform, many-septate. Distinguished from Cercospora only in color. The genus contains some seventy species of parasites. C. persicae Sacc."* Conidiophores cespitose, on discolored areas, f Stock Photo")
RMRDE52A–. The fungi which cause plant disease . Plant diseases; Fungi. 592 THE FUNGI WHICH CAUSE PLANT DISEASE P. oiyzse; but morphological characters and inoculation experi- ments indicate their identity on various other grasses. P. caudata A. & S. occurs on cacao. To the Moniliacese-scolecosporae belongs only one genus: Cercosporella Saccardo Hyaline throughout; conidiophores simple or branched; conidia filiform, many-septate. Distinguished from Cercospora only in color. The genus contains some seventy species of parasites. C. persicae Sacc."* Conidiophores cespitose, on discolored areas, f
![. 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.
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
RMRPBX9H–. The American florist : a weekly journal for the trade. Floriculture; Florists. The American Florist Aug. II, graving from a photograph of a part of the field. lUit the engraving, lacking color, gives a very faint idea of its beauty. A Mignonette Fungus—Blanching. The mignonette in many parts of the country is badly infested with a blight that causes the older leaves to become ashy white and worthless. This trouble is due to a fungus, Cercospora reseda? fl., that feeds upon the tender toliage at a rapid rate. The fine threads of the fun- gus run in all directions through the leaf and after a
![. California plant diseases. Plant diseases. Bulletin 21S] CALIFORNIA PLANT DISEASES. 1103. Fig. 32.—Leaf spot on beet {Cercospora beticola). Leaf Spot (Cercospora beticola). Figure 32. Produces small dead spots all over the leaves. Quite common in California, but practically unknown on sugar beets. Downy Mildew {Peronospora schachtii). Figure 33. Causes a stunting of the inner leaves and a checking of the growth of the plant. The fungus is visible to the eye as a mildew on the under. Please note that these images are extracted from scanned page images that may have been digitally enhanced for Stock Photo](https://c8.alamy.com/comp/RG347A/california-plant-diseases-plant-diseases-bulletin-21s-california-plant-diseases-1103-fig-32leaf-spot-on-beet-cercospora-beticola-leaf-spot-cercospora-beticola-figure-32-produces-small-dead-spots-all-over-the-leaves-quite-common-in-california-but-practically-unknown-on-sugar-beets-downy-mildew-peronospora-schachtii-figure-33-causes-a-stunting-of-the-inner-leaves-and-a-checking-of-the-growth-of-the-plant-the-fungus-is-visible-to-the-eye-as-a-mildew-on-the-under-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-RG347A.jpg ". California plant diseases. Plant diseases. Bulletin 21S] CALIFORNIA PLANT DISEASES. 1103. Fig. 32.—Leaf spot on beet {Cercospora beticola). Leaf Spot (Cercospora beticola). Figure 32. Produces small dead spots all over the leaves. Quite common in California, but practically unknown on sugar beets. Downy Mildew {Peronospora schachtii). Figure 33. Causes a stunting of the inner leaves and a checking of the growth of the plant. The fungus is visible to the eye as a mildew on the under. Please note that these images are extracted from scanned page images that may have been digitally enhanced for Stock Photo")
RMRG347A–. California plant diseases. Plant diseases. Bulletin 21S] CALIFORNIA PLANT DISEASES. 1103. Fig. 32.—Leaf spot on beet {Cercospora beticola). Leaf Spot (Cercospora beticola). Figure 32. Produces small dead spots all over the leaves. Quite common in California, but practically unknown on sugar beets. Downy Mildew {Peronospora schachtii). Figure 33. Causes a stunting of the inner leaves and a checking of the growth of the plant. The fungus is visible to the eye as a mildew on the under. Please note that these images are extracted from scanned page images that may have been digitally enhanced for
RMRDE38N–. Minnesota plant diseases. Plant diseases. 325 Minnesota Plant Diseases. >ft<f ife; «' The leaf blight of celery (Cercospora apii Fr.). The fungus, causing this disease is a loose spored, imperfect fungus. It causes the formation of red- dish to brownish spots on the leaves, which may spread and increase in size until the leaf is seriously injured. The fungus thrives well on plants in dry || situations and is particularly ! effective against young plants. When badly affected the leaf turns yellow and finally brown. Spots may also appear on the stem. The spores arise from upright fungus-
![. Annalen des Naturhistorischen Museums in Wien. Naturhistorisches Museum (Austria); Natural history. Handel-Mazzetti: Hrgcb. c. bot. Reise i. d. Poiilischc Randgeb. Taf. IV. Bubäk: Fungi. Tafel V.. 3'lfir"» I.ichtilriick V. Mm Juffi, Wien. Bubäk delin. 1 Asterina Pontica Bub., 2 Myco.phaerella grandispora Bub., 8 Discosia Hlumencronii Bub. 4 liormiscium Ilandelii Hub., 5 Cercospora Handelii Bub. Aunal. d. k. k. Naturhist. Hofmuseums, Band XXIII.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and app Stock Photo](https://c8.alamy.com/comp/RN3N49/annalen-des-naturhistorischen-museums-in-wien-naturhistorisches-museum-austria-natural-history-handel-mazzetti-hrgcb-c-bot-reise-i-d-poiilischc-randgeb-taf-iv-bubk-fungi-tafel-v-3lfirquot-iichtilriick-v-mm-juffi-wien-bubk-delin-1-asterina-pontica-bub-2-mycophaerella-grandispora-bub-8-discosia-hlumencronii-bub-4-liormiscium-ilandelii-hub-5-cercospora-handelii-bub-aunal-d-k-k-naturhist-hofmuseums-band-xxiii-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-app-RN3N49.jpg ". Annalen des Naturhistorischen Museums in Wien. Naturhistorisches Museum (Austria); Natural history. Handel-Mazzetti: Hrgcb. c. bot. Reise i. d. Poiilischc Randgeb. Taf. IV. Bubäk: Fungi. Tafel V.. 3'lfir"» I.ichtilriick V. Mm Juffi, Wien. Bubäk delin. 1 Asterina Pontica Bub., 2 Myco.phaerella grandispora Bub., 8 Discosia Hlumencronii Bub. 4 liormiscium Ilandelii Hub., 5 Cercospora Handelii Bub. Aunal. d. k. k. Naturhist. Hofmuseums, Band XXIII.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and app Stock Photo")
RMRN3N49–. Annalen des Naturhistorischen Museums in Wien. Naturhistorisches Museum (Austria); Natural history. Handel-Mazzetti: Hrgcb. c. bot. Reise i. d. Poiilischc Randgeb. Taf. IV. Bubäk: Fungi. Tafel V.. 3'lfir"» I.ichtilriick V. Mm Juffi, Wien. Bubäk delin. 1 Asterina Pontica Bub., 2 Myco.phaerella grandispora Bub., 8 Discosia Hlumencronii Bub. 4 liormiscium Ilandelii Hub., 5 Cercospora Handelii Bub. Aunal. d. k. k. Naturhist. Hofmuseums, Band XXIII.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and app
![. Diseases of truck crops and their control . Vegetables. Fig. 47. Bean Diseases. a. and fc. Rust on leaf and pods, c. section through bean leaf showing bean rust, summer spores, d. section through bean leaf, showing bean rust, winter spores, e. anthracnose, /. section through bean seed, showing relation of anthracnose to the host (c. d. and /. after Whetzel). g. Cercospora leaf spot, A. Isariopsis griseola leaf 5T»ot * ''r^nj/^-ephor^ ."Mid conidia of Isariopsis.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - Stock Photo](https://c8.alamy.com/comp/RDE0CN/diseases-of-truck-crops-and-their-control-vegetables-fig-47-bean-diseases-a-and-fc-rust-on-leaf-and-pods-c-section-through-bean-leaf-showing-bean-rust-summer-spores-d-section-through-bean-leaf-showing-bean-rust-winter-spores-e-anthracnose-section-through-bean-seed-showing-relation-of-anthracnose-to-the-host-c-d-and-after-whetzel-g-cercospora-leaf-spot-a-isariopsis-griseola-leaf-5tot-rnj-ephor-quotmid-conidia-of-isariopsis-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-RDE0CN.jpg ". Diseases of truck crops and their control . Vegetables. Fig. 47. Bean Diseases. a. and fc. Rust on leaf and pods, c. section through bean leaf showing bean rust, summer spores, d. section through bean leaf, showing bean rust, winter spores, e. anthracnose, /. section through bean seed, showing relation of anthracnose to the host (c. d. and /. after Whetzel). g. Cercospora leaf spot, A. Isariopsis griseola leaf 5T»ot * ''r^nj/^-ephor^ ."Mid conidia of Isariopsis.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - Stock Photo")
RMRDE0CN–. Diseases of truck crops and their control . Vegetables. Fig. 47. Bean Diseases. a. and fc. Rust on leaf and pods, c. section through bean leaf showing bean rust, summer spores, d. section through bean leaf, showing bean rust, winter spores, e. anthracnose, /. section through bean seed, showing relation of anthracnose to the host (c. d. and /. after Whetzel). g. Cercospora leaf spot, A. Isariopsis griseola leaf 5T»ot * ''r^nj/^-ephor^ ."Mid conidia of Isariopsis.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability -
![. Dr. K.W. van Gorkom's Oost-Indische cultures. Opnieuw uitg. onder redactie van H.C. Prinsen Geerligs. [Door J.P. van der Stock et al.]. Agriculture; Agriculture; Plantations. Fig. 84. Blad met Cercospora eoffeicola. Fig. 85. Koffiestengel met Cercospora eoffeicola.. 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.. Gorkom, Karel Wessel van, 1885-1910; Prinsen Geerligs, Hendrik Coenraad, 1864-; Stock, J. P. van der. Amsterda Stock Photo](https://c8.alamy.com/comp/REHPRG/dr-kw-van-gorkoms-oost-indische-cultures-opnieuw-uitg-onder-redactie-van-hc-prinsen-geerligs-door-jp-van-der-stock-et-al-agriculture-agriculture-plantations-fig-84-blad-met-cercospora-eoffeicola-fig-85-koffiestengel-met-cercospora-eoffeicola-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-gorkom-karel-wessel-van-1885-1910-prinsen-geerligs-hendrik-coenraad-1864-stock-j-p-van-der-amsterda-REHPRG.jpg ". Dr. K.W. van Gorkom's Oost-Indische cultures. Opnieuw uitg. onder redactie van H.C. Prinsen Geerligs. [Door J.P. van der Stock et al.]. Agriculture; Agriculture; Plantations. Fig. 84. Blad met Cercospora eoffeicola. Fig. 85. Koffiestengel met Cercospora eoffeicola.. 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.. Gorkom, Karel Wessel van, 1885-1910; Prinsen Geerligs, Hendrik Coenraad, 1864-; Stock, J. P. van der. Amsterda Stock Photo")
RMREHPRG–. Dr. K.W. van Gorkom's Oost-Indische cultures. Opnieuw uitg. onder redactie van H.C. Prinsen Geerligs. [Door J.P. van der Stock et al.]. Agriculture; Agriculture; Plantations. Fig. 84. Blad met Cercospora eoffeicola. Fig. 85. Koffiestengel met Cercospora eoffeicola.. 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.. Gorkom, Karel Wessel van, 1885-1910; Prinsen Geerligs, Hendrik Coenraad, 1864-; Stock, J. P. van der. Amsterda
RMRDE0MP–. Diseases of truck crops and their control . Vegetables. Fig. 20. Beet Diseases. fl. Crown gall, b. scab, c, downy mildew, d. Conidiophore of Peronospora schachtii arising from a stomate of an infected beet leaf, e. germinating zoospore of P. schach- tii,/. oospore of P. schachtii, g. Cercospora leaf spot (after Halsted), ft. conidiophore and conidia of Cercospora beticola (after Duggar), i, Phoma leaf spot (after Pool and McKay), k, pycnidium of Phoma beta (after T. Johnson) {d.-f. after PrilUeux).. Please note that these images are extracted from scanned page images that may have been digit
RMREF3FP–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. i)laugrau. )üschelig, Cercospora altliaeiua Sacc. Kouidienträger und Konidieu, stark vergr. (Nach Saccardo.) 1870. C. malvarum Sacc. Micheliall, 365 (1881); Fungi ital. Tab. 682; Syll. IV, 440. — Laml). Fl, myc. Suppl. II, 235. — De Wild, et Dur. Prodr. Fl. Belg. II. 345. Blattfl ecken beiderseitig, olivengrün, von den Nerven begrenzt. Rasen punktförmig, ivengrün. Koni- büschelii JSi gesellig, dienträger septiert. wonig gezähnt, olivengr
![. Bulletin. Agriculture. Fig. 1.—Leaf of the Japanese Privet Affected with Leaf-Spot Due to Cercospora Ligustri.. -'^^^x'-;' Fig. 2.—Small Branch of Mesquite, Showing Three Galls of Possible Bacterial Origin. J|^ 1^ ^ > '*.* ,»!'!'• 4jBj^7^t. *• ^I^^Kiit!^ i^' ^ ., "^A-A-i .f • " ' ^S' i ^ ^^ ^i P p»^- Fig. 3.—a Single Large Gall on a Small Branch of Mesquite.. 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.. Un Stock Photo](https://c8.alamy.com/comp/RH1590/bulletin-agriculture-fig-1leaf-of-the-japanese-privet-affected-with-leaf-spot-due-to-cercospora-ligustri-x-fig-2small-branch-of-mesquite-showing-three-galls-of-possible-bacterial-origin-j-1-gt-!!-4jbj7t-ikiit!-i-quota-a-i-f-quot-s-i-i-p-p-fig-3a-single-large-gall-on-a-small-branch-of-mesquite-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-un-RH1590.jpg ". Bulletin. Agriculture. Fig. 1.—Leaf of the Japanese Privet Affected with Leaf-Spot Due to Cercospora Ligustri.. -'^^^x'-;' Fig. 2.—Small Branch of Mesquite, Showing Three Galls of Possible Bacterial Origin. J|^ 1^ ^ > '*.* ,»!'!'• 4jBj^7^t. *• ^I^^Kiit!^ i^' ^ ., "^A-A-i .f • " ' ^S' i ^ ^^ ^i P p»^- Fig. 3.—a Single Large Gall on a Small Branch of Mesquite.. 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.. Un Stock Photo")
RMRH1590–. Bulletin. Agriculture. Fig. 1.—Leaf of the Japanese Privet Affected with Leaf-Spot Due to Cercospora Ligustri.. -'^^^x'-;' Fig. 2.—Small Branch of Mesquite, Showing Three Galls of Possible Bacterial Origin. J|^ 1^ ^ > '*.* ,»!'!'• 4jBj^7^t. *• ^I^^Kiit!^ i^' ^ ., "^A-A-i .f • " ' ^S' i ^ ^^ ^i P p»^- Fig. 3.—a Single Large Gall on a Small Branch of Mesquite.. 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.. Un
![. 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 Stock Photo](https://c8.alamy.com/comp/RJBG6R/celery-for-profit-celery-from-old-catalog-66-celery-for-profit-b-amp-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-amp-c-c-leaf-spot-phyllosticia-apii-hals-rust-puc-cinia-bullata-wint-e-bacteria-on-leaf-quot-cor-RJBG6R.jpg ". 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 Stock Photo")
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
RMRDJ6EB–. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. FUNGI IMPERFECT! 309 XVII. LEAF SPOT OF BEETS Cercospora Beticola Sacc. Duggar, B. M. Leaf Spot of the Beet. Cornell Agl. Exp. Sta. Built. 163: 352-359- figs. 56-61. 1898. Pammel, L. H. Spot Disease of Beets. Iowa Agl. Exp. Sta. Built. 15: 238- 243. 1891. Habitat relations. The beet leaf spot is widely distributed. Both in Europe and America it is a fungus of common occurrence, and it is believed to be more or less prevalent wherever beets are grown even to a limited extent. The re
RMRFPW8N–. Some diseases of Puerto Rican forage crops. Forage plants Diseases and pests Puerto Rico. '4 Figure 18.— A, Noninfected seed of Sor- ghum vulgare. X 3. B, Loose kernel smut on >S. vulgare caused by Sphacelo- theca cruenta. X 3. Cj Spores of S, cruenta, X 528. on the surface. The}' are 5fx to 10jj, in diameter {11, p. 175). Cercospora leaf spot Cercospora leaf spot of Sorghum vulgare (sorghum, millo) is caused by Cercospora sorghi Ell. & Ev. This disease was most prevalent on millo during the rainy periods. During these periods it caused extensive leaf spotting but no appreciable damag
RMRH9T21–. Botanische Untersuchungen ber einige in Java vorkommende Pilze, besonders ber Bltter bewohnende, parasitisch auftretende Arten. Fungi -- Indonesia Java; Phytopathogenic fungi -- Indonesia Java. 238 BOTANISCHE UNTERSUCHUNGEN, U.S.W. Weil Zimmermann 1. c. jedoch angibt, dass die Conidien choco- ladebraun sind, lasse ich den l^ilz in der Gattung Cercospora. Bekanntlich unterscheidet sich die Gattung C(?rüö6?/;o;'ß nur dadurch von Cercosjoorella, dass die Conidien l)ei Cercosporella hyalin und bei Cercospora dunkelgefärbt oder subhyalin sind. Sehr interessant ist, dass sich bei Cultur des Pilzes
RMRHRXDF–. Berichte der Deutschen Botanischen Gesellschaft. Plants; Plants -- Germany. Normale Blüte 3:1. Deformierte Blüten 2:1. noch einen Fruchtknoten aufwiesen. Die Blätter der verlaubten Blüten sind dicht besetzt mit kurzen, dickwandigen, an ihrer Spitze gekrümmten Haaren, während auf den normalen Blütenblättern solche nur vereinzelt vorkommen; in den meisten Fällen sind diese dann als Drüsenhaare ausgebildet. Bei näherer Untersuchung fand ich auf den Blättchen das Mycel eines Pilzes, der seinen Sporen nach zu der Gattung Cercospora o-ehört. Da dieser Pilz auf den deformierten Blüten nicht immer k
RMREF4YM–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. 426 Eonidien endstäuclig, cylindrisch stäbchenförmig, au der Spitze ab- gerundet, zuerst unseptiert mit 1—5 Oeltropfen, später septiert, in der Länge sehr verschieden, 30—85 n lang, 3 u breit, hyalin. Auf den Blättern von Acanthus spinosus iu Padua (Pigal) im Juni. Der Pilz schädigt die Blätter sehr. Vielleicht gehört zu ihm als Pykniden- stadium Septoria acanthina Sacc. et Magn. Aeusserlich hat der Pilz Aehnlichkeit mit der Cercospora a
RMRDJ6DF–. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. 312 FUNGOUS DISEASES OF PLANTS XVIII. EARLY BLIGHT OF CELERY Cercospora Apii Fr. Atkinson, Geo. F. Note on the Cercospora of Celery Blight. Cornell Agl. Exp. Sta. Built. 48: 314-316. fig. j. 1892. Duggar, B. M. Early Blight of Celery. Cornell Agl. Exp. Sta. Built. 132: 201-206. figs. 48-50. 1S97. Sturgis, W. C. On the Prevention of Leaf-Blight and Leaf-Spot of Celery. Conn. Agl. Exp. Sta. Rept. 21: 167-171. 1897. U. S. Dept. Agl. Rept. (1886): 117-120. Habitat relations. Cercospora
RMRPY13D–. Hawaiian Fungi. Fungi. Stevens—Hawaiian Fungi 155 No. 365. Cercospora megalopotamica Speg. Fung. Arg. Pug. 3, no. 342, 1881 On Bidens leucantha. Hawaii: Kukuihaele, August 2, no. 1100. No. 366. Cercospora nicotianae Ell. and Ev. Proc. Acad. Sc. Phil, p 170, 1893 On Nicotiana tabacum (cult.). Hawaii: Kealakekua, July 22, no. 925. No. 367. Cercospora pipturi Stevens and Glick n. sp. Spots hypophyllous, diffuse, indefinite, fuscous, 2-5 /* in diameter. Conidiophores long, lax, fasciculate from the stomata, branched, septate, straw-colored; conidia obclavate, 4-7 septate, 40-100 by 5-8/*, slight
RMREF3FK–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. 129 Auf noch nicht abf^ostorbonen Blättern von Nerium olcaiider b(!i l^idiia (Penzigl, bei I'avia (Cavara); im Somm(3r. 18<K). C. Bellynckii (Westend.) Syii. Clailosporium Bellynckii Westend, in Bull. Acad. roy. Belg. XXI, 2 p. 240 (1854) ic. — Lamb. Fl. myc. 111, 222. Cercospora vincetoxici Sacc. Mycol. venet. n. 283 (1874). Cercospora Bellynckii Sacc. in Nuov. Giorn. Bot. Ital. VIII, 188 (1876); Fungi ital. Tab. 649; Syll. IV, 450.
![. Bulletin de la Société royale de botanique de Belgique. Société royale de botanique de Belgique; Botany. 246 plus considérable encore de ses facultés d'adaptation, qui pourrait l'amener à produire alors des dégâts beaucoup plus sérieux. Le parasite qui cause ce grillage des feuilles est un champignon appartenant au genre Cercospora. Son mycé-. Fig". 3. â Cercospora chrysanthemi Puttem. lium, qui envahit les tissus du limbe, différencie légère- ment certains de ses cléments pour former des amas cellulaires d'où naissent, indifféremment sur l'une ou l'autre face de la feui Stock Photo](https://c8.alamy.com/comp/RGPCCM/bulletin-de-la-socit-royale-de-botanique-de-belgique-socit-royale-de-botanique-de-belgique-botany-246-plus-considrable-encore-de-ses-facults-dadaptation-qui-pourrait-lamener-produire-alors-des-dgts-beaucoup-plus-srieux-le-parasite-qui-cause-ce-grillage-des-feuilles-est-un-champignon-appartenant-au-genre-cercospora-son-myc-figquot-3-cercospora-chrysanthemi-puttem-lium-qui-envahit-les-tissus-du-limbe-diffrencie-lgre-ment-certains-de-ses-clments-pour-former-des-amas-cellulaires-do-naissent-indiffremment-sur-lune-ou-lautre-face-de-la-feui-RGPCCM.jpg ". Bulletin de la Société royale de botanique de Belgique. Société royale de botanique de Belgique; Botany. 246 plus considérable encore de ses facultés d'adaptation, qui pourrait l'amener à produire alors des dégâts beaucoup plus sérieux. Le parasite qui cause ce grillage des feuilles est un champignon appartenant au genre Cercospora. Son mycé-. Fig". 3. â Cercospora chrysanthemi Puttem. lium, qui envahit les tissus du limbe, différencie légère- ment certains de ses cléments pour former des amas cellulaires d'où naissent, indifféremment sur l'une ou l'autre face de la feui Stock Photo")
RMRGPCCM–. Bulletin de la Société royale de botanique de Belgique. Société royale de botanique de Belgique; Botany. 246 plus considérable encore de ses facultés d'adaptation, qui pourrait l'amener à produire alors des dégâts beaucoup plus sérieux. Le parasite qui cause ce grillage des feuilles est un champignon appartenant au genre Cercospora. Son mycé-. Fig". 3. â Cercospora chrysanthemi Puttem. lium, qui envahit les tissus du limbe, différencie légère- ment certains de ses cléments pour former des amas cellulaires d'où naissent, indifféremment sur l'une ou l'autre face de la feui
RMREMGH6–. Circular. Agriculture -- Cuba. —8— maba origmcdmenle Cercospora ffossi/pina Cke. Después se halló que en estas manchas el hongo produce también peritecios semejantes á los de la mancha de la hoja de la caña. Cuando maduros estos peritecios contienen varias aseas, cada una de las cuales contiene 8 esporos de muy diferente apariencia á la de los esporos primeramente formados en la mancha. Por acuerdo general de los botánicos esta forma subsecuente de fructificación se considera de más importancia que la primera forma de los esporos en la muestra de los congéneres del hongo, así que éste ahora
RMRG921W–. Bulletin trimestriel de la Société mycologique de France. Mycology; Fungi; Fungi. 240 L. GARBOWSKI. 99. M. cerasella Aderh. (stat. imperf. Cercospora cerasella Sacc). à ) Amygdalus cornmunis ; des petites taches aux bords pour- prés, au milieu blanchâtres, de 1,5-3 mm. de diam.,avec des touffes de conidiophores sur les deux faces des feuilles. Pépinières du jardin pomol., 16-VIII-916. b) Prunus avium. J. pom., 28-VII-916, leg. A. Klatt. 100. M. eryngii (Wallr.) Gook. Eryngium campestre ; joint aux autres champignons (v.n°94). Env. de Théodosie, 2-V-916. 101. M. leguminis cytisi (Desm
RMRG99M8–. Bulletin trimestriel de la Société mycologique de France. Mycology; Fungi; Fungi. 350 E. FOEX. Cercospora Agatidis. Lorsqu'on examine les folioles qui présentent de légères ponctuations noires, on se rend compte qu'elles sont parasitées par un Cercospora, dont les appareils conidiens se dressent en bouquets au dessus des ostioles stomatiques.. Fig. 2. â Oidium agatidis. â a, b. c, appressoria ; d, conidiophore ; e. conidies. Les conidies sont olivâtres, cylindriques ou en forme de massue très allongée ; elles sont droites ou incurvées, régu- lières ou noueuses, 3 à 5 fois septée
RMRG90K7–. Bulletin trimestriel de la Société mycologique de France. Mycology; Fungi; Fungi. 190 ALI RIZA. Chaque conidiophore mesure oO X 5 jx et est coloré à partir de la base jusqu'au milieu, la portion supérieure seule restant hyaline. Les différents filaments conidiophores se terminent en une pointe obtuse et dentée, sur laquelle se développent des conidies hyalines, d'abord de forme ovale, puis allongées et arquées en forme de corne.. FiG. 1. â Cercospora Ami/gdali nov. sp. : coupe transversale d'un rameau d'amandier montrant les conidiophores et les conidies. Les conidies, d'abord entiÃ
RMRCCKD7–. Diseases of truck crops and their control. Plants -- Diseases. Fig. 34. Cercospora Leaf Srcrr OF Horse Radish.. 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. New York, Dutton
RMRCCKFC–. Diseases of truck crops and their control. Vegetables. Fig. 34. Cercospora Leaf vSpot OF Horse Radish.. 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, J. J. (Jacob Joseph), 1885-. New York, E. P. Dutton & company
RMRCCK99–. Diseases of truck crops and their control. Plants -- Diseases. Fig. 70. Celery Diseases. a. Cercospora leaf spot, h. conidiophores and conidia of Cercospo (afterDuggar and Baily), c. Rhizoctonia root rot.. 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. New York, Dutton
RMRCCKAY–. Diseases of truck crops and their control. Vegetables. Fig. 70. Celery Diseases. a. Cercospora leaf spot, b. conidiophores and conidia of Cercospora apii (afterDuggar and Baily), c. Rhizoctonia root rot.. 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, J. J. (Jacob Joseph), 1885-. New York, E. P. Dutton & company
RMRCD908–. Diseases of crop-plants in the Lesser Antilles. Tropical plants; Plant diseases. DISEASE^ OF SUGAR CANE 319. Fig. 130 Cercospora vaginae From Wahber & Went. 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.. Nowell, William, 1880-; West Indies (British). Imperial Dept. of Agriculture. London, West India Committee
RMRCC6AX–. Diseases of economic plants. Plant diseases. Fig. 179. â Cowpea leaflet spotted with powdery-mildew. Original. Fig. 180. ââ Leaflet of cowpea showing Cercospora spots. Original.. 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.. Stevens, Frank Lincoln, 1871-1934; Hall, John Galentine, 1870-. New York, Macmillan
RMRCD901–. Diseases of crop-plants in the Lesser Antilles. Tropical plants; Plant diseases. Fig. 130 Cercospora vaginae From Wahber & Went. Fi-. 132 Leptosphaeria Sacchari. Akci and Spore From Memoirs, Depi. Agri., India. 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.. Nowell, William, 1880-; West Indies (British). Imperial Dept. of Agriculture. London, West India Committee
![. Diseases of truck crops and their control. Plants -- Diseases. 4tf^ mi m ^[?^ -' %"%. Fig. 55. Diseases of the Okra. a. Okra field badly affected with the Texas Root rot, to the front two resistant hills, b. root knot, c. Cercospora leaf spot.. 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. New York, Dutton Stock Photo](https://c8.alamy.com/comp/RCCKAE/diseases-of-truck-crops-and-their-control-plants-diseases-4tf-mi-m-quot-fig-55-diseases-of-the-okra-a-okra-field-badly-affected-with-the-texas-root-rot-to-the-front-two-resistant-hills-b-root-knot-c-cercospora-leaf-spot-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-new-york-dutton-RCCKAE.jpg ". Diseases of truck crops and their control. Plants -- Diseases. 4tf^ mi m ^[?^ -' %"%. Fig. 55. Diseases of the Okra. a. Okra field badly affected with the Texas Root rot, to the front two resistant hills, b. root knot, c. Cercospora leaf spot.. 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. New York, Dutton Stock Photo")
RMRCCKAE–. Diseases of truck crops and their control. Plants -- Diseases. 4tf^ mi m ^[?^ -' %"%. Fig. 55. Diseases of the Okra. a. Okra field badly affected with the Texas Root rot, to the front two resistant hills, b. root knot, c. Cercospora leaf spot.. 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. New York, Dutton
RMRCDK3E–. Diseases of greenhouse crops and their control. Vegetables; Plant diseases. Fig. i6. Beet Diseases. a. Nematode or root knot, h. Crown gall, c. Cercospora leaf spot (after Halsted), d. spores of Cercospora beticola (after Schwarze).. 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, J. J. (Jacob Joseph), 1885-. New York, E. P. Dutton & company
RMRCCKGH–. Diseases of truck crops and their control. Vegetables. Fig. 23. Lettuce Diseases. a. Germinating sclerotium of Sclerolinia lihertiana the cause of lettuce drop, b. section of fruiting cup (apothecium) showing asci, ascospores and paraphyses of S. liberliana, c. section through sclerotium of .S. lihertiana, d. germinating ascospore of S. lihertiana (a. to d. after F. S. Stevens), e. Cercospora leaf spot.. 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 perfectl
RMRCDPHG–. Diseases of economic plants. Plant diseases. 226 DISEASES OF ECONOMIC PLANTS CELERY Leaf spot, early blight, cercosporose (Cercospora Apii Ft.). — The leaf spot is common in both Europe and America, constituting probably the most destructive disease to which the celery plant is subject. It is known from. Fig. 106. — Cauliflower affected with black rot. (Pseudomonose). Original. Colorado to New Jersey. In Florida in 1906 it is said to have injured 80 per cent of the crop. The crop is largely reduced, and the unsightliness of the spots injures the salability of the product. The spots appear fi
![. 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.. Fig. 64. — Currant leaf spot (septoriose). After Stewart and Eustace. Septoriose Cercosporose The leaf spots (Septoria Ribis Desm.) (Cercospora angulata Wint.) The " currant leaf spot" is a term applied to a peculiar spotting of the leaves of both currants and gooseberries. It is lik Stock Photo](https://c8.alamy.com/comp/RCDPNE/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-fig-64-currant-leaf-spot-septoriose-after-stewart-and-eustace-septoriose-cercosporose-the-leaf-spots-septoria-ribis-desm-cercospora-angulata-wint-the-quot-currant-leaf-spotquot-is-a-term-applied-to-a-peculiar-spotting-of-the-leaves-of-both-currants-and-gooseberries-it-is-lik-RCDPNE.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.. Fig. 64. — Currant leaf spot (septoriose). After Stewart and Eustace. Septoriose Cercosporose The leaf spots (Septoria Ribis Desm.) (Cercospora angulata Wint.) The " currant leaf spot" is a term applied to a peculiar spotting of the leaves of both currants and gooseberries. It is lik Stock Photo")
RMRCDPNE–. 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.. Fig. 64. — Currant leaf spot (septoriose). After Stewart and Eustace. Septoriose Cercosporose The leaf spots (Septoria Ribis Desm.) (Cercospora angulata Wint.) The " currant leaf spot" is a term applied to a peculiar spotting of the leaves of both currants and gooseberries. It is lik
RMRCCKEA–. Diseases of truck crops and their control. Plants -- Diseases. Fig. 23. LETTL'cii Diseases. a Germinating sclerotium of Silerolinia liherliana the cause of lettuce drop, b. section of fruiting cup (apothecium) showing asci, ascospores and paraphyses of .S'. Uberliana, c. section through sclerotium of 6. librrHanii. d. germinating ascospore of .S'. liherliana (a. to d. after F. S. Stevens), e. Cercospora leaf spot.. 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 n
RMRCD95R–. Diseases of crop-plants in the Lesser Antilles. Tropical plants; Plant diseases. DISEASES OFl^BANANA 251 of these diseases as it is quite probable that they will be met with sooner or later. Black Spot of Leaves. This leaf disease has been reported from several localities in Jamaica, where it is confined to good soils containing a high proportion of marl. It begins with tiny black spots on the main veins of the leaf-blade, which increase in size and become. Fig. 96 Cercospora Musarum Bull. 6, Dept. Agri., Jamaica lenticular and are then often surrounded by a narrow bright yellow border. As t
RMRCDR3E–. Diseases of cultivated plants and trees. Plant diseases; Plants -- Wounds and injuries; Plants, Protection of; Trees -- Diseases and pests. CERCOSPORA 487 proved by inoculation experiments that when the spores are placed on a young celery leaf, a disease spot becomes evident about the fourth day, and that mature spores are produced in four weeks. The pale olive sporophores originate from colourless mycelium in the tissue of the leaf, and come to the surface of the leaf in clusters through the stomata of the leaf. Spores. Fig. 147.—Cercospora apii. i, celery leaf attacked by the fungus ; 2, f
RMRCCKD8–. Diseases of truck crops and their control. Vegetables. W^^9U^^ 'i. :i«<!: ^' â ?^. Fig. 55. Diseases of the Okra. a. Okra field badly affected with the Texas Root rot, to the front two resistant hills, b. root knot, c. Cercospora leaf spot.. 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, J. J. (Jacob Joseph), 1885-. New York, E. P. Dutton & company
RMRCDPJH–. Diseases of economic plants. Plant diseases. Fig. 93. — Lima bean pods showing Pho- mose. After Halsted. Leaf spot (Cercospora beticola Sacc). — This, one of the several leaf spots upon the beet, is very widespread in the eastern and middle states. Very few fields are entirely free from it. It occurs upon all varieties, but is especially injurious to the sugar beet. The round, brownish, purple-bordered spots turn ashen in the center, and when mature, often become so thin and brittle as to drop out, leaving ragged holes. The sporif-. Please note that these images are extracted from scanned pa
RMRCD9M5–. Diseases of crop-plants in the Lesser Antilles. Tropical plants; Plant diseases. DISEASES CAUSED BY FUNGI 41. Fig. 10 TYPES OF CONIDIAL FRUCTIFICATIONS 1. Sphaeropsis. 2. Graphium (conid. stage of Rosellinia). 3. 4. Cercospora. 5. Aspergillus. 6. Penicillium. '. Macrosporium. 8. Alternaria tenuis. 9. Oospora. 10. MucoR (Zygomycetes). 11. Monilia. 12. GlOEOSPORIUM LINDEMUTHIANUM. 13. FUSARIUM. 14. DiPLODIA. After Nat. Pflam.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrat
RMRCC6J6–. Diseases of economic plants. Plant diseases. considerable damage, causing premature falling of leaves. The rust appears as brown spots upon the leaf. Leaf-blight {Cercospora bol- leana (Thiim.) Speg.). —This blight has been noted in the United States, though but slight attention has been given it. It causes injury similar to that of Fig. 76. — Fig in well-advanced rust, of fruit-rot. Original. Other diseases of the fig are: a Rhizoctonia leaf-blight; a root-knot due to nematodes; Southern-blight (Sclerotium rolfsii); Cankers due to Mac- rophoma, Libertella, and Tubercularia; Limb-blight due
RMRCC6G7–. Diseases of economic plants. Plant diseases. 242 DISEASES OF ECONOMIC PLANTS ent upon horse-radish, but does not usually become serious. Leaf spot, cercosporose (Cercospora Artnoracioe Sacc).— This spot is much like that of ramulariose. LETTUCE Sclerotiniose, drop, wilt (Sclerotinia Libertiana Fckl.).— The disease begins with wilting of the outer lower leaves,. Fig. 110. — Sclerotia of Sclerotinia from lettuce germinating. which droop and fall flat upon the ground; a similar fate rapidly overtakes the inner leaves, and so on over the whole plant, until within a few days the entire plant is d
RMRCDR3M–. Diseases of cultivated plants and trees. Plant diseases; Plants -- Wounds and injuries; Plants, Protection of; Trees -- Diseases and pests. CERCOSPORA 485 saturated with moisture, and a temperature ranging between 75 and 90 degrees F. The disease first appeared in a corner of a house, and within four days every plant in the house, which was 100 ft. long, was killed. At this time I visited the house, obtained material, and suggested preventive methods. Within three months of this occurrence, the disease was reported from various other localities, and the season follow- ing it was generally di
RMRCJEC8–. Die Krankheiten der Zuckerrübe : nach den Erfahrungen der Wissenschaft und Praxis. A.Stift Ki'aiMeileii der ZuckeiTübe TAFEL XIII. Die Blattfleckenkrankheit der Zuckerrübe. Cercospora beticola Sacc.. Die Krankheit auf jungem Rü^enbriitt in Entwicklung begriffen. Die Krankheit in vollster Entwicklung LITH.KUNSTANSTALTvFRIEDRICH SPERL.V/IENr. 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.. Stift, Anton, 1864-. Wien : Centra
RMRCDPH5–. Diseases of economic plants. Plant diseases. 242 DISEASES OF ECONOMIC PLANTS ent upon horse-radish, but does not usually become serious. Leaf spot, cercosporose (Cercospora Armoracice Sacc).— This spot is much like that of ramulariose. LETTUCE Sclerotiniose, drop, wilt (Sclerotinia Libertiana Fckl.).— The disease begins with wilting of the outer lower leaves,. Fig. 110, — Sclerotia of Sclerotinia from lettuce germinating. which droop and fall flat upon the ground; a similar fate rapidly overtakes the inner leaves, and so on over the whole plant, until within a few days the entire plant is de
![. Diseases of economic plants. Plant diseases. 152 DISEASES OF ECONOMIC PLANTS toms to the knot, may be distinguished from it by the absence of warthke 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.. Fig. 64. — Currant leaf spot (septoriose). After Stewart and Eustace. Septoriose ] [ (Septoria Rihis Desm.) The leaf spots j Cercosporose J [ (Cercospora angulata Wint.) The " currant leaf spot" is a term applied to a peculiar spotting of the leaves of both currants and gooseberrie Stock Photo](https://c8.alamy.com/comp/RCC6KH/diseases-of-economic-plants-plant-diseases-152-diseases-of-economic-plants-toms-to-the-knot-may-be-distinguished-from-it-by-the-absence-of-warthke-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-fig-64-currant-leaf-spot-septoriose-after-stewart-and-eustace-septoriose-septoria-rihis-desm-the-leaf-spots-j-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-gooseberrie-RCC6KH.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 warthke 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.. Fig. 64. — Currant leaf spot (septoriose). After Stewart and Eustace. Septoriose ] [ (Septoria Rihis Desm.) The leaf spots j Cercosporose J [ (Cercospora angulata Wint.) The " currant leaf spot" is a term applied to a peculiar spotting of the leaves of both currants and gooseberrie Stock Photo")
RMRCC6KH–. Diseases of economic plants. Plant diseases. 152 DISEASES OF ECONOMIC PLANTS toms to the knot, may be distinguished from it by the absence of warthke 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.. Fig. 64. — Currant leaf spot (septoriose). After Stewart and Eustace. Septoriose ] [ (Septoria Rihis Desm.) The leaf spots j Cercosporose J [ (Cercospora angulata Wint.) The " currant leaf spot" is a term applied to a peculiar spotting of the leaves of both currants and gooseberrie
![. Diseases of economic plants. Plant diseases. Trees and Timber 391 LINDEN Leaf-Spot (Cercospora microsora Sacc). — Small, circular or large, irregular, dead spots of the leaf indicate the presence of this disease. It has been reported as destructive in Mas-. FiG. 207. — Mistletoe. After U. S. Bur. PL Ind. sachusetts, New Jersey, and New York. Two sprayings in Massachusetts resulted in longer retention of the foliage and lessened infection. LOCUST Yellow wood-rot ^^"^ {Fomes rimosus Berk.).—From Massachusetts to New Mexico, over the entire black locust territory, this heart-rot prevails. Stock Photo](https://c8.alamy.com/comp/RCDPB5/diseases-of-economic-plants-plant-diseases-trees-and-timber-391-linden-leaf-spot-cercospora-microsora-sacc-small-circular-or-large-irregular-dead-spots-of-the-leaf-indicate-the-presence-of-this-disease-it-has-been-reported-as-destructive-in-mas-fig-207-mistletoe-after-u-s-bur-pl-ind-sachusetts-new-jersey-and-new-york-two-sprayings-in-massachusetts-resulted-in-longer-retention-of-the-foliage-and-lessened-infection-locust-yellow-wood-rot-quot-fomes-rimosus-berkfrom-massachusetts-to-new-mexico-over-the-entire-black-locust-territory-this-heart-rot-prevails-RCDPB5.jpg ". Diseases of economic plants. Plant diseases. Trees and Timber 391 LINDEN Leaf-Spot (Cercospora microsora Sacc). — Small, circular or large, irregular, dead spots of the leaf indicate the presence of this disease. It has been reported as destructive in Mas-. FiG. 207. — Mistletoe. After U. S. Bur. PL Ind. sachusetts, New Jersey, and New York. Two sprayings in Massachusetts resulted in longer retention of the foliage and lessened infection. LOCUST Yellow wood-rot ^^"^ {Fomes rimosus Berk.).—From Massachusetts to New Mexico, over the entire black locust territory, this heart-rot prevails. Stock Photo")
RMRCDPB5–. Diseases of economic plants. Plant diseases. Trees and Timber 391 LINDEN Leaf-Spot (Cercospora microsora Sacc). — Small, circular or large, irregular, dead spots of the leaf indicate the presence of this disease. It has been reported as destructive in Mas-. FiG. 207. — Mistletoe. After U. S. Bur. PL Ind. sachusetts, New Jersey, and New York. Two sprayings in Massachusetts resulted in longer retention of the foliage and lessened infection. LOCUST Yellow wood-rot ^^"^ {Fomes rimosus Berk.).—From Massachusetts to New Mexico, over the entire black locust territory, this heart-rot prevails.
RMRCDPP1–. Diseases of economic plants. Plant diseases. Fig. 76. — Fig in well-advanced stage of fruit-rot. Original. considerable damage, causing premature falling of leaves. The rust appears as brown spots upon the leaf. Leaf-blight {Cercospora bol- leana (Thtim.) Speg.). — This blight has been noted in the United States, though l)ut slight attention has been given it. It causes injury similar to that of rust. Other diseases of the fig are: a root-knot due to nematodes; a Rhizoctonia leaf-blight; Southern-blight (Sderotium rolfsii); Cankers due to Mac- rophoma, Libertella, and Tubercularia; Limb-blig
![. Diseases of economic plants. Plant diseases. Trees and Timber 391 LINDEN Leaf-spot (Cercospora microsora Sacc).—Small, circular or large, irregular, dead spots of the leaf indicate the presence of this disease. It has been reported as destructive in Mas-. FiG. 207. — Mistletoe. After U. S. Bur. PI. Ind. sachusetts. New Jersey, and New York. Two sprayings in Massachusetts resulted in longer retention of the foliage and lessened infection. LOCUST Yellow wood-rot "^^^ (Fomes rimosus Berk.). — From Massachusetts to New Mexico, over the entire black locust territory, this heart-rot prevails. Stock Photo](https://c8.alamy.com/comp/RCC68Y/diseases-of-economic-plants-plant-diseases-trees-and-timber-391-linden-leaf-spot-cercospora-microsora-saccsmall-circular-or-large-irregular-dead-spots-of-the-leaf-indicate-the-presence-of-this-disease-it-has-been-reported-as-destructive-in-mas-fig-207-mistletoe-after-u-s-bur-pi-ind-sachusetts-new-jersey-and-new-york-two-sprayings-in-massachusetts-resulted-in-longer-retention-of-the-foliage-and-lessened-infection-locust-yellow-wood-rot-quot-fomes-rimosus-berk-from-massachusetts-to-new-mexico-over-the-entire-black-locust-territory-this-heart-rot-prevails-RCC68Y.jpg ". Diseases of economic plants. Plant diseases. Trees and Timber 391 LINDEN Leaf-spot (Cercospora microsora Sacc).—Small, circular or large, irregular, dead spots of the leaf indicate the presence of this disease. It has been reported as destructive in Mas-. FiG. 207. — Mistletoe. After U. S. Bur. PI. Ind. sachusetts. New Jersey, and New York. Two sprayings in Massachusetts resulted in longer retention of the foliage and lessened infection. LOCUST Yellow wood-rot "^^^ (Fomes rimosus Berk.). — From Massachusetts to New Mexico, over the entire black locust territory, this heart-rot prevails. Stock Photo")
RMRCC68Y–. Diseases of economic plants. Plant diseases. Trees and Timber 391 LINDEN Leaf-spot (Cercospora microsora Sacc).—Small, circular or large, irregular, dead spots of the leaf indicate the presence of this disease. It has been reported as destructive in Mas-. FiG. 207. — Mistletoe. After U. S. Bur. PI. Ind. sachusetts. New Jersey, and New York. Two sprayings in Massachusetts resulted in longer retention of the foliage and lessened infection. LOCUST Yellow wood-rot "^^^ (Fomes rimosus Berk.). — From Massachusetts to New Mexico, over the entire black locust territory, this heart-rot prevails.
RMRCDPJP–. Diseases of economic plants. Plant diseases. 214 Diseases of Economic Plants PEANUT Leaf-spot (Cercospora personata (B. & C.) Ell.).—This leaf-spot is circular in outline, indefinitely bordered, black to brown in the center and grading to green on its outer edge. The lower leaves are first affected and suffer most; later the disease spreads to the upper leaves. The leaves. Fig. 116. — Peanut leaf-spot. After Wolf. begin to fall soon after they spot, and in many cases the death of the plant results. It is often a pest. The causal fungus was first collected in Carolina and Alabama by Raven
RMRCD8YB–. Diseases of crop-plants in the Lesser Antilles. Tropical plants; Plant diseases. Fig. 134 Eriosphaeria Sacchari From Wakker & Went Asci AND Spore from the West Indies by Went in Aruba Island and L. H. Gough in Trinidad. It is caused by an ascomycete with round black perithecia and two-celled spores, Eriosphcsria Sacchari Went. The spots are roundish except when two or more interfere. They begin as red dots with a yellowish border; when mature they are reddish-brown, surrounded by a narrow yellow border that is sometimes scarcely visible. The centre of the spot does. Fig. 135 Cercospora K
![. Diseases of truck crops / Ralph E. Smith. Plant diseases; Plant parasites; Vegetables; Agricultural pests. I. Fig. 15.—Celery blight caused by a species of Septoria on stalks. somewhat similar disease called "early blight" (caused by Cercospora apii), which is much less important. To prevent blight, celery must be sprayed repeatedly with 5-5-50 bor- deaux mixture (p. 100) beginning in the seedbed. In places where condi- tions are very favorable to the disease, it may be necessary to spray once a week. Spraying in the seedbed and early in the season is especially important to keep b Stock Photo](https://c8.alamy.com/comp/RCCK8J/diseases-of-truck-crops-ralph-e-smith-plant-diseases-plant-parasites-vegetables-agricultural-pests-i-fig-15celery-blight-caused-by-a-species-of-septoria-on-stalks-somewhat-similar-disease-called-quotearly-blightquot-caused-by-cercospora-apii-which-is-much-less-important-to-prevent-blight-celery-must-be-sprayed-repeatedly-with-5-5-50-bor-deaux-mixture-p-100-beginning-in-the-seedbed-in-places-where-condi-tions-are-very-favorable-to-the-disease-it-may-be-necessary-to-spray-once-a-week-spraying-in-the-seedbed-and-early-in-the-season-is-especially-important-to-keep-b-RCCK8J.jpg ". Diseases of truck crops / Ralph E. Smith. Plant diseases; Plant parasites; Vegetables; Agricultural pests. I. Fig. 15.—Celery blight caused by a species of Septoria on stalks. somewhat similar disease called "early blight" (caused by Cercospora apii), which is much less important. To prevent blight, celery must be sprayed repeatedly with 5-5-50 bor- deaux mixture (p. 100) beginning in the seedbed. In places where condi- tions are very favorable to the disease, it may be necessary to spray once a week. Spraying in the seedbed and early in the season is especially important to keep b Stock Photo")
RMRCCK8J–. Diseases of truck crops / Ralph E. Smith. Plant diseases; Plant parasites; Vegetables; Agricultural pests. I. Fig. 15.—Celery blight caused by a species of Septoria on stalks. somewhat similar disease called "early blight" (caused by Cercospora apii), which is much less important. To prevent blight, celery must be sprayed repeatedly with 5-5-50 bor- deaux mixture (p. 100) beginning in the seedbed. In places where condi- tions are very favorable to the disease, it may be necessary to spray once a week. Spraying in the seedbed and early in the season is especially important to keep b
RMRCDPP3–. Diseases of economic plants. Plant diseases. 146 Diseases of Economic Plants. Fig. 76. — Fig in well-advanced stage of fruit-rot. Original. considerable damage, causing premature falling of leaves. The rust appears as brown spots upon the leaf. Leaf-blight {Cercospora bol- leana (Thtim.) Speg.). — This blight has been noted in the United States, though l)ut slight attention has been given it. It causes injury similar to that of rust. Other diseases of the fig are: a root-knot due to nematodes; a Rhizoctonia leaf-blight; Southern-blight (Sderotium rolfsii); Cankers due to Mac- rophoma, Libert
RMRCC6J9–. Diseases of economic plants. Plant diseases. 146 Diseases of Economic Plants. considerable damage, causing premature falling of leaves. The rust appears as brown spots upon the leaf. Leaf-blight {Cercospora bol- leana (Thiim.) Speg.). —This blight has been noted in the United States, though but slight attention has been given it. It causes injury similar to that of Fig. 76. — Fig in well-advanced rust, of fruit-rot. Original. Other diseases of the fig are: a Rhizoctonia leaf-blight; a root-knot due to nematodes; Southern-blight (Sclerotium rolfsii); Cankers due to Mac- rophoma, Libertella, a
RMRCCKBF–. Diseases of truck crops and their control. Plants -- Diseases. Fig. 47. Bean Diseases. a. and b. Rust on leaf and pods, c. section through bean leaf showing bean rust, summer spores, d. section through bean leaf, showing bean rust, winter spores, e. anthracnose, /. section through bean seed, showing relation of anthracnose to the host (f. d. and /. after Whetzel), g. Cercospora leaf spot, h. Isariopsis griseola leaf spot, i. conidiophores and conidia of Isariopsis.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - co
RMRCCKGM–. Diseases of truck crops and their control. Vegetables. Fig. 20. Beet Diseases. a. Crown gall, b. scab, c. downy mildew, d. Conidiophore of Pernnospora schachlii arising from a stomate of an infected beet leaf, e. germinating zoospore of P. schach- lii, f. oospore of P. schachlii, g. Cercospora leaf spot (after Halsted), h. conidiophore and conidia of Cercospora belt cola (after Duggar), i. Phoma leaf spot (after Pool and McKay), k. pycnidium of Phoma beta; (after T. Johnson) (J.-/, after PriUieux).. Please note that these images are extracted from scanned page images that may have been digit
![. Diseases of truck crops and their control. Vegetables. ^ ^ ^C .,"• • Fig. 47. Bean Diseases. a. and 6. Rust on leaf and pods. c. section through bean leaf showing bean rust, summer spores, d. section through bean leaf, showing bean rust, wmter spores f. anthracnose, /. section through bean seed, showing relation of anthracnose to the host (f. d. and/, after Whetzel), g. Cercospora leaf spot, h. Isariopsis ^riseola leat spot, i. conidiophores and conidia of Isariopsis.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readabil Stock Photo](https://c8.alamy.com/comp/RCCKE1/diseases-of-truck-crops-and-their-control-vegetables-c-quot-fig-47-bean-diseases-a-and-6-rust-on-leaf-and-pods-c-section-through-bean-leaf-showing-bean-rust-summer-spores-d-section-through-bean-leaf-showing-bean-rust-wmter-spores-f-anthracnose-section-through-bean-seed-showing-relation-of-anthracnose-to-the-host-f-d-and-after-whetzel-g-cercospora-leaf-spot-h-isariopsis-riseola-leat-spot-i-conidiophores-and-conidia-of-isariopsis-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readabil-RCCKE1.jpg ". Diseases of truck crops and their control. Vegetables. ^ ^ ^C .,"• • Fig. 47. Bean Diseases. a. and 6. Rust on leaf and pods. c. section through bean leaf showing bean rust, summer spores, d. section through bean leaf, showing bean rust, wmter spores f. anthracnose, /. section through bean seed, showing relation of anthracnose to the host (f. d. and/, after Whetzel), g. Cercospora leaf spot, h. Isariopsis ^riseola leat spot, i. conidiophores and conidia of Isariopsis.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readabil Stock Photo")
RMRCCKE1–. Diseases of truck crops and their control. Vegetables. ^ ^ ^C .,"• • Fig. 47. Bean Diseases. a. and 6. Rust on leaf and pods. c. section through bean leaf showing bean rust, summer spores, d. section through bean leaf, showing bean rust, wmter spores f. anthracnose, /. section through bean seed, showing relation of anthracnose to the host (f. d. and/, after Whetzel), g. Cercospora leaf spot, h. Isariopsis ^riseola leat spot, i. conidiophores and conidia of Isariopsis.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readabil
RMRCDP4J–. Diseases of forest and shade trees, ornamental and miscellaneous plants in the United States in 1921. Trees Diseases and pests United States; Plants, Ornamental Diseases and pests United States. 457 LIIIDEK (Tilia spp .) Leaf spot caused by Cercospora microsora Sacc. Indiana - local, very slight damage. (HET) Po.vdery nilde^v caused by Unc inula clintoiui Pk. Ohio - rarely seen, previously refjorted from two localities in Ohio on Tilia americana to vhich It may bt confined in Arr.erica. (UF). Fig. 93- Distribution of Guif^nardia acsculi (rk,) Stewart on horse chestnut in the U. S-, according
RMRCCK8R–. Diseases of truck crops / Ralph E. Smith. Plant diseases; Plant parasites; Vegetables; Agricultural pests. 24 California Agricultural Extension Service [Cir. ii9 m '^nl i^^B 1 M ^JaH 'Hi -^oH c. Fig. 11.—Carrot blight: A, early (Cercospora) on leaf; 5, same on stem; C, late (Macrosporium) on stem; D, same on leaf. (All enlarged.). 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.. Smith, Ralph E. (Ralph Eliot), 1874-1953. Be
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