RM2B4YDW4–Yellow sigatoka (Mycosphaerella musicola)lesions and necrosis on the leaves of young bananas, Malaysia, February,
RMJMK599–Japanese Knotweed Fallopia japonica Leaf Spot Fungus Mycosphaerella polygoni-cuspidati being used as a potential control agent for this invasive plant
RMAGHKTK–Iris leaf spot Mycosphaerella macrospora spotting on iris leaves
RMBMMTDA–PEAR LEAF FLECK (Mycosphaerella pyri) ON UPPERSIDE OF LEAF
RMAJP0RW–Banana leaf infected with black sigatoka disease Mycosphaerella fijiensis
RMB5X63N–BRASSICA RING SPOT Mycosphaerella brassicicola ON UPPER SURFACE OF BRUSSELS SPROUT LEAF
RMBX62EX–Leaf spot (Mycosphaerella pinodes) damage on pea leaflets
RMB5WXCR–BACTERIAL RING SPOT mycosphaerella brassicicola ON UPPER SURFACE OF BRUSSELS SPROUT LEAF
RM2DRXK0A–Greasy spot (Mycosphaerella citri) disease blisters on the underside of an orange leaf, Thailand
RM2D0YETJ–Mycosphaerella fragariae, common spot of strawberry leaves
RMACR57R–Banana tree infected with black leaf streak disease Mycosphaerella fijiensis Colombia
RMW3PRC5–Mycosphaerella fragariae, common spot of strawberry leaf, close up
RMBX61XN–Leaf spot (Mycosphaerella pinodes) on snow pea crop, Thailand
RMJRARB0–
RMBGDDHR–Iris leaf spot (Mycosphaerella macrospora) spotting and necrosis to iris leaves and plants
RFJRARA5–
RM2B4YE1X–Black sigatoka (Mycosphaerella fijiensis) lesions and necrosis on the leaves of young bananas, Malaysia, February,
RFRK2W99–Banana Black Sigatoka Leaf Symptoms
RMT9A17E–Strawberry leaf spot (Mycosphaerella fragariae) lesion enlarging and turning red around the spot
RF2JE8BYP–Leaf spot of rye, septoria leaf blotch, speckled leaf blotch of rye. Mycosphaerella graminicola.
RMBDNN7W–Leaf & pod spot (Mycosphaerella pinodes) lesions on mature pea pods
RFR1GF4Y–Symptoms of the fungal disease black leaf streak (BLSD) or Sigatoka caused by Pseudocercospora (synonym Mycosphaerella) fijiensis on a leaf of the ban
RMT9A17K–Strawberry leaf spot (Mycosphaerella fragariae) leaf syptoms on strawberry leaves, spots with pale centres
RF2K9741W–3D image of Pisatin skeletal formula - molecular chemical structure of phytoalexin isolated on white background
RF2RTH20A–Mycosphaerella citri on the surface of green leaves which results in damaged leaf tissue mottled with black spots and a combination of yellow
RF2C2G20N–Wheat shoots with septoria. Crop loss due to plant diseases
RMB5WX2J–BACTERIAL RING SPOT mycosphaerella brassicicola ON UPPER SURFACE OF BRUSSELS SPROUT LEAF
RF2J1CE1G–Strawberry leaf spot is a widespread fungal disease caused by the fungus Mycosphaerella fragariae. Symptoms on the foliage of garden strawberries.
RMEY83A8–Leaf spot disease on strawberry leaf
RMA41Y7W–STRAWBERRY LEAF SPOT MYCOSPHAERELLA FRAGARIAE CLOSE UP OF LEAF
RMW3PRDP–Mycosphaerella fragariae, common spot of strawberry leaf, close up
RF2PME74C–insect which feed on conifers and sucking sap insects on pine tree branch closeup with selective focus
RF2CJEXG3–blackcurrant leaves with brown spots affected by fungal disease Anthracnose
RMPFR3BW–Strawberry leaf spot (purple spots) on leaves of strawberry plant, caused by fungus Mycosphaerella fragariae
RF2B23JTT–Strawberry Disease. affected leaves are White Spotting Close Up. Fight Diseases.
RF2PY5E7T–Strawberry plant with Reddish-brown Spots on the Leaves. Symptoms of Strawberry Disease. Affected Leaf of an Old Bush in the Spring garden close-up.
RF2JE8BY8–Leaf spot of rye, septoria leaf blotch, speckled leaf blotch of rye. Mycosphaerella graminicola.
RM2AN370A–Danish fungi as represented in the herbarium of ERostrup . Fig. 44; Pleospora lycopodii spec, nov., asc. ix sp. -p. — Fig. 45-46: Phomatospora are-naria S. B. R., asc. &. sp. ^, hab.-f. - Fig. 47-48: Diatrypella abietis spec, nov., asc. 6.sp. -j-i, section of the stroma-y. — Fig. 49-50: Stigmatea pirolae (Fries), hab.-j-, asc. 6. sp.^. — Fig. 51: Leaf of Ribes rubrum with Septoria ribis Desm.-j-. — Fig. 52: Dead leafof Ribes rubrum with Mycosphaerella ribis Fuckel,— — Fig. 53: Septoria ribis Desm.,sp. •^. — Fig. 54: Leptosphaeria corvina (Rostrup), hab.-j-. — Fig. 55—56: Doassansiahottoniae (R
RFR1GF4B–Symptoms of the fungal disease black leaf streak (BLSD) or Sigatoka caused by Pseudocercospora (synonym Mycosphaerella) fijiensis on a leaf of the ban
RMT9A17F–Strawberry leaf spot (Mycosphaerella fragariae) eye-shaped lesion on strawberry petiole with light centre and red surrounding damage
RMPG2PGY–. The vegetable industry in New York state ... Vegetables; Gardening. 1338 The Vegetable Ixdustey in New York State taming resin sticker might be of value in preventing it. The disease usually appears only occasionally and then often not until late in the season' Crops are only occasionally noticeably short- ened. Present information does not warrant spraying.. Fig. 393.—Onion Smut; All Diseased Except Thkee Largest PEA Blight {Mycosphaerella pinodes Berk. & Blox.). Fig. 394. This disease causes marked losses in many localities where peas are extensively grown. Brown rotten spots appear on
RM2FWR7RK–Dark, black lesions of black sigatoka disease (Mycosphaerella fijiensis) on the leaves of a banana, Colombia, April
RF2C2G1YJ–Wheat shoots with septoria. Crop loss due to plant diseases
RMMCKYHR–. Fig. 62.—Mycosp/iaere/la sentina. i, pear leaf attacked b)' fungus, nat. size; 2, conidia of Septoria form ; 3, ascus and free spores of ascigerous form. 2 and 3 highly mag. proved by Klebahn to be the conidial condition of the asci- gerous fungus, Mycosphaerella sentina (Schroter). The injury is undoubtedly caused by the conidial form of the fungus, the ascigerous condition developing only on dead leaves that have been lying on the ground throughout the winter.
RMT1HB3C–Diseases of field crops in Diseases of field crops in the Prairie Provinces disoffieldcrop Year: 1957 DISEASES OF FIELD CROPS Figure 26.—Pea seeds affected by bacterial blight. Note watersoaked areas. Ascochyta Blight Ascochyta pisi, A. pinodella, and Mycosphaerella pinocles Ascochyta blight is caused by one or more of the fungi named above. This disease is widespread and, occasionally, has been a serious threat to the seed and green-pea industries in areas of abundant moisture. Appearance—Somewhat similar though distinguishable, symptoms are caused by the three parasites. The leaf spots
RMA41Y8J–STRAWBERRY LEAF SPOT MYCOSPHAERELLA FRAGARIAE CLOSE UP OF LEAF
RMW3PRDC–Mycosphaerella fragariae, common spot of strawberry leaf, close up
RF2PME76T–Insects sucking sap from tree. selective focus
RF2D7XA41–fungal disease Anthracnose on black currant leaves in form of brown spots.
RF2PY732B–Strawberry plant with Reddish-brown Spots on the Leaves. Symptoms of Strawberry Disease. Affected Leaf of an Old Bush in the Spring garden close-up.
RFRK2Y2R–Banana Black Sigatoka Leaf Symptoms
RF2JE8C00–Leaf spot of rye, septoria leaf blotch, speckled leaf blotch of rye. Mycosphaerella graminicola.
RM2AN37EA–Danish fungi as represented in the herbarium of ERostrup . If f 1 iH 1 lirifl ij 1 1 ,M Ill;II ii lil 1 J^ Fig. 29-30: Herpotrichia rubi Fuckel, hab.-p. asc. & sp. ^. - Fig. 31-32: Herpotrichiacollapsa (Romell), asc. G. sp. -p-, hab.-j-. — Fig. 33-34: Mycosphaerella juncaginearum(Lasch), hab.-j-, asc. &. sp. -y^. — Fig. 35: Mycosphaerella ribis (Fuckel), asc. &. sp. ^.Fig. 36: Myscophaerella psammae (Rostrup), asc. &. sp. ^. — Fig. 37-38: Mycosphaerellalineolata (Desm.), hab.^, asc. 6^ sp. —. — Fig. 39: Mycosphaerella perforans (Desm.),asc. &. sp. -T-. — Fig. 40-41: Venturia glomerata Cooke on
RMPG45FY–. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 635 Stilbella Lindau (p. 633) Hyphae forming a coremium which is capitate above; conidio- phores borne on the cap; conidia small, often enclosed in shme. Over one hvmdred species chiefly saprophytes. (Commonly known as Stilbum but the type of the genus being a hymenomycete it was renamed.) S. flavida (Cke.) Kohl, causes a serious coffee disease. S. these Bern, is on tea in India. S. nanum Mas. causes the thread blight of tea. S. populi on poplar =Mycosphaerella populi. See p. 250. Rhombostilbella
RM2FWR7RG–Dark, black lesions of black sigatoka disease (Mycosphaerella fijiensis) on the leaves of a banana, Colombia, April
RF2C2G1M1–Wheat shoots with septoria. Crop loss due to plant diseases
RM2AP611X–Septoria leaf blotch (Zymoseptoria tritici) lesions of fungal disease with pycnidia on wheat leaves
RMT1HK61–Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] Fig. 62.—Mycosp/iaere/la sentina. i, pear leaf attacked b)' fungus, nat. size; 2, conidia of Septoria form ; 3, ascus and free spores of ascigerous form. 2 and 3 highly mag. proved by Klebahn to be the conidial condition of the asci- gerous fungus, Mycosphaerella sentina (Schroter). The injury is undoubtedly caused by the conidial form of the fungus, the ascigerous condition developing only on dead leaves that have been lying on the ground throughout the winter.
RMT9A17J–Leaf blight (Phomopsis obscurans) common fungal disease causing a V-shaped lesions at the leaf edge with pycnidia on a strawberry leaf
RMMCKW97–. Figure 26.—Pea seeds affected by bacterial blight. Note watersoaked areas. Ascochyta Blight Ascochyta pisi, A. pinodella, and Mycosphaerella pinocles Ascochyta blight is caused by one or more of the fungi named above. This disease is widespread and, occasionally, has been a serious threat to the seed and green-pea industries in areas of abundant moisture. Appearance—Somewhat similar though distinguishable, symptoms are caused by the three parasites. The leaf spots caused by M. pinodes are purplish with indefinite margins. Fusion of the spots results in irregular brownish-purple blotches. The
RMD48MXP–Leaf spot, Mychosphaerella pinodes, lesions on pea crop leaves and pods
RF2PME75M–Sap sucking insects attack on pine tree
RF2PY8H0K–Old Strawberry bed in Grass clippings mulch before cleanup in a Spring Garden. Plants with Dry Brown Leaves with Reddish-brown Spots. Symptoms of Strawberry Disease. Top view.
RFRK2WE6–Banana Black Sigatoka Leaf Symptoms
RF2JE8BYG–Leaf spot of rye, septoria leaf blotch, speckled leaf blotch of rye. Mycosphaerella graminicola.
RMRG91JE–. Bulletin trimestriel de la Société mycologique de France. Mycology; Fungi; Fungi. S N Naoumoit, phot. et del. 1-3, Phseocryptopus Abietis. 4, 5, Mycosphaerella montana. 6, 7, Phoma Adonidis-apenninae.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Société mycologique de France. Paris : La Société
RF2RA57C9–Leaf spot of rye, septoria leaf blotch, speckled leaf blotch of rye. Mycosphaerella graminicola.
RMPG46F1–. The fungi which cause plant disease . Plant diseases; Fungi. 244 THE FUNGI WHICH CAUSE PLANT DISEASE M. fragarise (Tul.) Lin.''^ Perithecia on leaves, are produced late in the season, globose, subepidermal, membranous, black, thin-walled; asci few, clavate,. Fig. 179.—Mycosphaerella fragariEe. ft, conidiophores buret- ing through the epidermis; c, arising from apex of a pycnidium; d, summer spores, one germinating; e, s^tion of a spermogonium; /, section of perithecium; g, ascus containing eight two-celled spores. Aft^er Longyear. 8-spored, 4Q ii long; spores hyaline, 2-celled, with acute ti
RF2C2G1M5–Wheat shoots with septoria. Crop loss due to plant diseases
RMT1HK62–Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] MYCOSPHAERELLA 215 tree should be cut down and burned, as it never becomes free from the disease. Farlow, G., Bull. Bessay Inst., 1875. Halsted, Neiv Jersey Agric. Coll. Expt. Station, Bull. 78. MYCOSPHAERELLA (Johans.) Perithecia as in Sphaerella, asci i6-spored, without para- physes; spores elongated, i-septate, hyaline. Pear leaf spot.—The early defoliation of pear-trees has for long been considered to be due to the presence of a fungus called Septoria piricola (Desm.). This
RMME9PXG–. Die Gartenwelt . Fleckenkrankheit der Erdbeeren. Originalzeichnung für die „Gartenwelt", können. Auch empfiehlt es sich, die befallenen Blätter sorgfältig im Herbst zu entfernen und zu verbrennen. Auch bei Erdbeer-Treibpflanzen ist Mycosphaerella schon oft beobachtet worden, dort wird das Auftreten durch die feucht- warme Luft, welche in den Treibräumen herrscht, besonders begünstigt. Bespritzen der zum Treiben vorbereiteten Pflanzen und Verwendung lockerer nahrhafter Erde sind auch hier zu empfehlen. Stauden. Von der Staudenausstellung der Firma Nonne & Hoepker, Ahrensburg. Unser
RMD48N13–Leaf spot, Mychosphaerella pinodes, lesions on pea leaflets
RF2PME712–Dying pine tree due to tree disease
RF2PY8H0M–Old Strawberry bush before cleanup in a Spring Garden. Plants with Dry Brown Leaves with Reddish-brown Spots. Symptoms of Strawberry Disease.
RFRK2WB7–Banana Black Sigatoka Leaf Symptoms
RMREERFK–. Comparative morphology of Fungi. Fungi. 268 COMPARATIVE MORPHOLOGY OF FUNGI To Septorisphaerella belong Mycosphaerella Hippocastani (Carlia Hippocastani), a leaf spot of Aesculus Hippocastanum, and M. sentina, a leaf spot of pear. As imperfect forms besides pycnia with multicellular conidia (Septoria aesculicola), Klebahn (1918) found in culture free falcate conidia similar to Septoria conidia which are cut off laterally on hyphae and also pycnia with very small bacilliform microconidia.. Fig. 178.—Mycosphaerella sentina. 1. Pycnial stage. Septoria pyricola. 2. Part of perithecial wall. 3. P
RF2RA57CC–Leaf spot of rye, septoria leaf blotch, speckled leaf blotch of rye. Mycosphaerella graminicola.
RF2JE8BYK–Leaf spot of rye, septoria leaf blotch, speckled leaf blotch of rye. Mycosphaerella graminicola.
RMT1HDFD–Diseases of economic plants (1921) Diseases of economic plants diseasesofeconom01stev Year: 1921 114 Diseases of Economic Plants is the first symptom of disease. The entire bush may suc- cumb, but not usually during the first season. Upon splitting the stems a discoloration of the bark and wood near the base is noticed. No effective treatment is known. Mycosphaerella leaf-spot ' (Mycosphcerella grossularice (Fr.) Lind., Septoria). — The spots on the leaf are small (3 mm.), circular, brown-bordered, with blanched centers Fig, 56. — Currant leaf-spot. After Stewart and Eustace. which bear
RMD48N09–Leaf spot, Mychosphaerella pinodes, lesions on pea leaflets
RF2PME72Y–Dry needles of a pine tree in the forest. Disease of coniferous trees.
RMC874R9–Septoria leaf spot (Zymoseptoria tritici (syn. Mycosphaerella graminicola) on wheat
RMB0AGY8–Septoria leaf spot Zymoseptoria tritici syn Mycosphaerella graminicola on CzV8 culture plate
RFRK2WHR–Banana Black Sigatoka Leaf Symptoms
RMBG75PA–Ring spot (Mycosphaerella brassicicola) lesion & pycnidia on a cabbage leaf
RMA4BXX6–Iris leaf spot Mycosphaerella macrospora spotting on an Iris leaf
RMRFCBHB–. Recent research on foliage diseases : conference proceedings : Carlisle, Pennsylvania, May 29-June 2, 1989. Leaves Diseases and pests United States Congresses. Figure 1.—A - C = Mycosphaerella dearnessii; D - F = Ploiodrema hedgcockii. All illustrations are from longitudinal sections. A) Section thru the mesophyll tissue. Note the noncollapsed and collapsed mesophyll cells, and the rather sharp separation of the two tissue types (X40); B) Col- lapsed mesophyll area exhibiting empty appearence due to lack of hyphae (X40); C) Stroma-bearing tissue exhibiting concentration of hyphae beneath str
RMA79HGT–Speckled leaf blotch or Septoria leaf spot (Zymoseptoria tritici) lesions on wheat leaves
RF2JE8BYX–Leaf spot of rye, septoria leaf blotch, speckled leaf blotch of rye. Mycosphaerella graminicola.
RMA79J9K–Septoria leaf spot Zymoseptoria tritici lesions pycnidia on a wheat leaf
RF2K8C9N3–Fungal disease on cereals. Cause significant yield losses in cereals. Infected leaf surrounded by healthy.
RF2JGFNGY–Septoria leaf spot (Phaeospaeria nodorum) lesion on wheat leaf.
RF2PME71M–Insects attack on pine tree closeup with selective focus
RFRK2XR7–Banana Black Sigatoka Leaf Symptoms
RMRDGBAW–. The vegetable industry in New York state ... Vegetables; Gardening. 1338 The Vegetable Ixdustey in New York State taming resin sticker might be of value in preventing it. The disease usually appears only occasionally and then often not until late in the season' Crops are only occasionally noticeably short- ened. Present information does not warrant spraying.. Fig. 393.—Onion Smut; All Diseased Except Thkee Largest PEA Blight {Mycosphaerella pinodes Berk. & Blox.). Fig. 394. This disease causes marked losses in many localities where peas are extensively grown. Brown rotten spots appear on
RMA79HWW–Septoria leaf spot Zymoseptoria tritici lesions pycnidia spores on a wheat leaf
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