RMC7Y2E7–Looking into septoria leaf spot (Zymoseptoria tritici) diseased wheat crop in ear
RF2JGFNJG–Symptoms of fungal infection on a cereal leaf.
RMBRXTKX–Septoria leaf spot (Septoria tritici) lesions, pycnidia, & spores on a wheat leaf
RF2NRP8WY–Young barley plants with symptoms of fungal disease, infection on leaves, chlorosis and dark spots.
RF2PME73C–Pine tree disease killing the coniferous tree
RFRK2X4X–Banana Black Sigatoka Leaf Symptoms
RMREEPRP–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. 238 nemolapathiim, obtnsifolius, pulcher, purpureus, sanguineus in fast ganz Europa, Nordamerika, Japan, Zentralasiön sehr häufig vom Frühjahr bis zum Spätherbst, in den Alpen bis gegen 2000 m Meereshöhe. Gehört nach Fuckel als Konidienform zu Mycosphaerella rumicis (Desm.). Ovularia obliqua (Cooke). Konidienträger u. Konidien stark vergr. (Nach Saccardo.). 511. 0. rubella (Bonord.). Syn. Crocysporium rubehum Bonord. in Bot. Zeit. XIX, 2
RMBRXKD9–Septoria leaf spot (Zymoseptoria tritici) lesion to show pycnidia in wheat leaf
RF2NRP9KW–Young barley plants with symptoms of fungal disease, infection on leaves, chlorosis and dark spots.
RF2PME75E–Infected and dying pine tree trunk closeup. selective focus
RFRK2XFE–Banana Black Sigatoka Leaf Symptoms
RMRDE4WY–. 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
RMBRXM3J–Septoria leaf spot (Zymoseptoria tritici) lesions on wheat flagleaves
RF2NRP9XJ–Young barley plants with symptoms of fungal disease, infection on leaves, chlorosis and dark spots.
RMC8752Y–Septoria leaf spot (Zymoseptoria tritici) disease damage to wheat crop in ear
RMACW45M–Septoria leaf blotch (Zymoseptoria tritici) infected wheat leaf and pycnidia
RMAJTYM3–Ring spot Mycosphaerella brassicicola lesions on cabbage leaf
RFRK2W95–Banana Black Sigatoka Leaf Symptoms
RMA6P3W7–Brassica ringspot Mycosphaerella brassicicola lesions on cabbage leaf
RMAXW2Y8–Ash leaf spot Mycosphaerella fraxinicola on ash leaf
RMRDDB8K–. 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
RMAT4T80–Pea pod spot Mycosphaerella pinodes lesions on pea pods
RMAJTYRA–Ring spot Mycosphaerella brassicicola lesions on ornamental cabbage leaf
RMAF60MC–Leaf stem spot Mycosphaerella pisi spots on pea leaf
RF2NRPAHJ–Young barley plants with symptoms of fungal disease, infection on leaves, chlorosis and dark spots.
RFRK2XFG–Banana Black Sigatoka Leaf Symptoms
RMRHAY6D–. Botanikai kzlemnyek. Plants; Plants -- Hungary. 66 MOESZ G. 4 spórás Humaria tetrasporát és a Humaria carneolát. vala- mint a következ? fajokat: Phialea Winteri, Pezizella dejmrcula, Pezizella chrysostigma, Pleospora pteridis, Valsa diuriuscula. Pseudovalsa jn'ofiisa és ejfusa. a 6 spórás Mycosphaerella in- numerella és Biberivierensis és más fajokat is szintén ki kel- lene emelni abból a génuszból, ahová tartoznak. A Ehyparohins- génnsz egyes fajainak spóraszáma még felt?n?bben tér el a típnstól. Ennek a génusznak a fajai a következ? számokban tartalmazzák a spórákat: 16, 32. 64, 150-200, .
RMAF60KE–Leaf and stem spot Mycosphaerella pisi spotting damage to pea pod
RMA6P4GB–Ring spot Mycosphaerella brassicicola lesions on ornamental cabbage leaves
RF2NRP9BD–Young barley plants with symptoms of fungal disease, infection on leaves, chlorosis and dark spots.
RMA8H8K4–Banana plants severely devastated by yellow sigatoka Mycosphaerella musicola Thailand
RFRK2XFD–Banana Black Sigatoka Leaf Symptoms
RMRPY192–. Hawaiian Fungi. Fungi. 102 Bernice P. Bishop Museum—Bulletin No. 149. Mycosphaerella dianellae Stevens and Weedon n. sp. Spots elliptical, 1-2 cm. long, centers ashen-white, bordered by a reddish-brown band about 1 mm. wide; border definite. Spot characters visible from both sides of the leaf. Perithecia, numerous, erumpent, epiphyllous, circular or oblong, black, ostiolate, 140 by 155 to 230 by 310 m, Asci about 50 by 11^, thick walled in the upper portion. Spores' hyaline, i-septate, oblong, obtuse, 12-14 by 3/^. (See PI. x, B; fig. 26, c, d, e.) On Diamella odorata. Oahu: Wahiawa, June 3,
RF2NRP91W–Young barley plants with symptoms of fungal disease, infection on leaves, chlorosis and dark spots.
RM2B4YDW5–Yellow sigatoka (Mycosphaerella musicola)lesions and necrosis on the leaves of young bananas, Malaysia, February,
RMT9A17N–Strawberry leaf spot (Mycosphaerella fragariae) leaf syptoms on strawberry leaves, spots with pale centres
RMT9A17M–Strawberry leaf spot (Mycosphaerella fragariae) leaf syptoms on strawberry leaves, spots with pale centres
RFRK2WX1–Banana Black Sigatoka Leaf Symptoms
RM2C4X4PH–Late leaf spot (Mycosphaerella berkleyi) symptoms on a peanut crop, North Carolina, USA, May
RM2FWR7RX–Dark, black lesions of black sigatoka disease (Mycosphaerella fijiensis) on the leaves of a banana, Colombia, April
RMRE38P0–. Danish fungi as represented in the herbarium of E. Rostrup;. Fungi. Tab. III.. Fig. 31-32: Herpotrichia Fig. 29-30: Herpotrichia rubi Fuckel, hab.-j^, asc. & sp. —. coUapsa (Romell), asc. a sp. ^. hah.-=-. — Fig. 33-34: Mycosphaerella juncaginearum (Lasch), hab.-f-, asc. a sp. ^. - Fig. 35: Mycosphaerella ribis (Fucl;el), asc. 6. sp. ™. Fig. 36: Myscophaerella psammae (Rostrup), asc. &. sp. -y-. — Fig. 37-38: Mycosphaerella lineolata (Desm.), hab.-^, asc. a sp. ^21. Fig. 39: Mycosphaerella perforans (Desm.), asc. a sp. —. — Fig. 40-41: Venturia glomerata Cooke on Geranium dissectum
RM2C1D9F4–Late leaf spot (Mycosphaerella berkleyi) symptoms on a peanut leaf upper surface, North Carolina, USA, May
RM2C1D9EK–Early & late leaf spot (Passalora arachnidicola) & (Mycosphaerella berkleyi) lesions on peanut leaf, North Carolina, May
RMA2GT7F–Leaf lesions Zymoseptoria tritici on flag leaf on wheat plant ear and leaf Triticum aestivum
RMAACKD3–Septoria leaf blotch Zymeptoria tritici on wheat fungal lesion
RF2NRPAD7–Young barley plants with symptoms of fungal disease, infection on leaves, chlorosis and dark spots.
RM2C1D9PM–Late leaf spot (Mycosphaerellaceae berkleyi) lesions on peanut leaf underside, North Carolina, USA, May
RMAJTDGA–Septoria leaf spot Zymoseptoria tritici syn Mycosphaerella graminicola on wheat
RMACGHMA–Ash leaf spot Mycosphaerella fraxinicola discreet lesions on ash leaves
RFRK2WB9–Banana Black Sigatoka Leaf Symptoms
RMABH8B7–White blister rust Albugo candida pustules on upper leaf surface of old cauliflower plant
RMAJWKPA–Septoria leaf spot Zymoseptoria tritici lesions and pycnidia on wheat leaf
RMRE38NX–. Danish fungi as represented in the herbarium of E. Rostrup;. Fungi. Tab. IV. ^?^v. Fig. 44: Pleospora lycopodii spec, nov., asc. 6^ sp. â. â Fig. 45-46: Phomatospora are- naria S. B. R., asc. tx sp. â, hab.-^. â Fig. 47-48; Diatrypella abietis spec, nov., asc. &- 400 ,. ,â ii . .i 24 sp. m 1 section of the stroma.^. â Fig. 49-50: Stigmatea pirolae (Fries), hab.-p, asc.&.sp. 1 iZi. â Fig. 51: Leaf of Ribes rubrum with Septoria ribis Desm.-J-. â Fig. 52: Dead leaf of Ribes rubrum with Mycosphaerella ribis Fuckel, ^ â Fig. 53: Septoria ribis Desm., sp. i21. â Fig. 54: Leptosphaeria cor
RMAKY644–Septoria leaf blotch Zymoseptoria tritici on wheat leaf close up
RMAJWKGB–Septoria leaf spot ZSymoseptoria tritici baclit lesion to show pycnidia in wheat leaf
RMAJTCPD–Septoria leaf spot Zymoseptoria tritici on young wheat plant leaves
RMA1W1WY–Septoria leaf spot (Zymoseptoria tritici) fungal culture on agar jelly
RF2NRPA5E–Young barley plants with symptoms of fungal disease, infection on leaves, chlorosis and dark spots.
RMAJTCR4–Septoria leaf spot Zymoseptoria tritici lesions pycnidia on wheat leaves
RFRK2WE8–Banana Black Sigatoka Leaf Symptoms
RMREMGHE–. Circular. Agriculture -- Cuba. teniendo cada una 8 es- poros. Los esporos es- capan de las aseas y fi- nalmente de los perite- cios yendo á producir otras manchas de hoja. Los esporos producidos en la superficie y los producidos en los peri- tecios están formados de muy diferentes mo- dos y se muestran muy distintos cuando se ven bajo un microscopio; pe- ro son producidos por el mismo hongo y, cuan- do crecen en una hoja, causan manchas idén- ticas. Indudablemente esta enfermedad hace algún daño á la caña la Estación Agronóndca. Agosto de 1905. ^. 460 Mycosphaerella gossypi- reduciendo la su
RF2NRP9FW–Young barley plants with symptoms of fungal disease, infection on leaves, chlorosis and dark spots.
RMAJTDGF–Septoria leaf spot Zymoeptoria tritici lesions on wheat leaves
RF2JCAH0K–Discolored leaves of spring wheat caused by nutrient deficiencies or infection by a crop pathogen.
RFRK2XR5–Banana Black Sigatoka Leaf Symptoms
RMRCD94W–. Diseases of cultivated plants and trees. Plant diseases; Plants -- Wounds and injuries; Plants, Protection of; Trees -- Diseases and pests. 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 Septori
RMAJTDH2–Septoria leaf spot Zymoseptoria tritici lesions on maturing wheat plant
RF2JCAGXD–Discolored leaves of spring wheat caused by nutrient deficiencies or infection by a crop pathogen.
RFRK2WHN–Banana Black Sigatoka Leaf Symptoms
RMRCC6KJ–. Diseases of economic plants. Plant diseases. 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 numerous, minute, black pycnidia. Heavy infectio
RMAJTCX3–Septoria leaf spot Zymoeptoria tritici lesions on wheat flagleaves
RF2JCAH0F–Discolored leaves of spring wheat caused by nutrient deficiencies or infection by a crop pathogen.
RMAJWJYC–Septoria leaf spot Zymoseptoria tritici cirri and pycnidia on a wheat leaf
RF2JGFNGW–Symptoms of fungal infection on a cereal leaf.
RFRK2XR6–Banana Black Sigatoka Leaf Symptoms
RMRCCK11–. Diseases of field crops in the Prairie Provinces. Plants; Cultures de plein champ; Cultures de plein champ; Plantes. 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. Th
RMAJWKH4–Septoria leaf spot Zymoseptoria tritici lesion with pycnidia cirri on wheat leaf
RF2JGFNJC–Symptoms of fungal infection on a cereal leaf.
RMAJTCXF–Septoria leaf spot Zymoseptoria tritici lesions and pycnidia on wheat leaf
RFRK2XR8–Banana Black Sigatoka Leaf Symptoms
RMRCD94P–. Diseases of cultivated plants and trees. Plant diseases; Plants -- Wounds and injuries; Plants, Protection of; Trees -- Diseases and pests. 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
RF2JGFNJF–Aphids and fungal disease symptoms on a cereal leaf.
RFRK2WX0–Banana Black Sigatoka Leaf Symptoms
RMRCDNWB–. Diseases of fruits and nuts. Fruit; Nuts. 46 California Agricultural Extension Service [Cir. 120 usually happens in places or at times when there is a good deal of fog or moisture in the air. If this trouble is serious, keep the tops thinned out as much as possible by pruning. Do not pick berries when wet. Pick closely to avoid over- ripening, and remove all moldy fruits. Leaf and Cane Spot.—Small, dead spots with brown or reddish mar- gins on leaves and canes are characteristic of this disease. On the Young blackberry, this fungus, Mycosphaerella ruhi, appears to be the cause of a cane blig
RF2JGFNJB–Aphids and fungal disease symptoms on a cereal leaf.
RF2HA464A–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
RFRK2X3R–Banana Black Sigatoka Leaf Symptoms
RMRCDPT2–. Diseases of economic plants. Plant diseases. 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 numerous, minute, black pycnidia. Heavy infectio
RF2HA46EC–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
RFRK2W7W–Banana Black Sigatoka Leaf Symptoms
RMRF3T1J–. 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
RF2HA468F–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
RF2HA46GD–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
RF2HA46DN–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
RF2HA46B1–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
RF2HA46C0–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
RF2HA46BD–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
RF2HA46BM–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
RF2HA464K–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
RF2HA46GT–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
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