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Image Subject Name Scientific Name Description
5494438 Septoria leaf spot of wheat Septoria tritici Developing leaf lesion of Septoria tritici blotch.
1573109 loose smut of wheat or barley Ustilago tritici Loose smut of wheat. May 1997?
1573108 loose smut of wheat or barley Ustilago tritici Loose smut of wheat. May 1997
5475033 bacterial streak, black rot, and blight Xanthomonas campestris Characteristic concentric pycnidia of Ascochyta blight on chickpea.
5475031 bacterial blight Pseudomonas savastanoi pv. glycinea
5475032 bacterial streak, black rot, and blight Xanthomonas campestris Bacterial blight on spring wheat; note the long, watersoaked lesions following the veins and the cloudy bacterial ooze from the lesion.
5418722 powdery mildew Phyllactinia spp. Powdery mildew on winter wheat
5418723 powdery mildew Phyllactinia spp. Powdery mildew on winter wheat
5475057 bacterial streak, black rot, and blight Xanthomonas campestris Bacterial blight/black chaff on irrigated spring wheat
5475058 bacterial streak, black rot, and blight Xanthomonas campestris Bacterial blight/black chaff on irrigated spring wheat
5475059 bacterial streak, black rot, and blight Xanthomonas campestris Bacterial blight/black chaff on irrigated spring wheat. Note the long lesions following the veins and the bacteria oozing from the lesion.
5475060 bacterial streak, black rot, and blight Xanthomonas campestris Bacterial blight/black chaff on irrigated spring wheat
5475061 bacterial streak, black rot, and blight Xanthomonas campestris Bacterial blight/black chaff on irrigated spring wheat. Note the long lesions following the leaf veins and bacteria oozing from the lesion.
5473736 Gibberella stalk rot Gibberella zeae
5473737 Gibberella stalk rot Gibberella zeae
5474042 Septoria leaf spot of wheat Septoria tritici Leaf symptoms
5474043 Septoria leaf spot of wheat Septoria tritici Leaf symptoms
5474040 Septoria leaf spot of wheat Septoria tritici Leaf symptoms
5474041 Septoria leaf spot of wheat Septoria tritici Leaf symptoms
5474039 Septoria leaf spot of wheat Septoria tritici Leaf symptoms
5473897 Gibberella stalk rot Gibberella zeae
5410641 wheat leaf rust Puccinia recondita Symptoms of wheat rust on leaves.
5410640 wheat leaf rust Puccinia recondita Symptoms of wheat rust in small plots.
0162030 leaf streak/black chaff Xanthomonas translucens pv. translucens Symptoms on peduncle of soft red winter wheat cv. Exel. Unusually large and dark peduncle lesions develop on this variety in the field even though the leaves are resistant.
0162031 leaf streak/black chaff Xanthomonas translucens pv. translucens Close-up of symptoms caused on flag leaves of a susceptible soft red winter wheat (cv. FFR 525W) at watery-ripe stage. Leaf lesions generally appear as short necrotic streaks unless they coalesce into larger necrotic areas.
1436029 Septoria leaf spot of wheat Septoria tritici
5418738 take-all root rot Gaeumannomyces graminis var. tritici A range of symptoms of take all on wheat crowns
5418696 Cephalosporium stripe Cephalosporium gramineum Cephalosporium stripe on winter wheat, inoculated plots
5418702 Cochliobolus leaf spot Bipolaris sorokiniana
5418724 Cephalosporium stripe Cephalosporium gramineum Cephalosporium stripe on winter wheat, inoculated plots
5418735 Wheat Streak Mosaic Virus Tritimovirus WSMV Severe WSMV in inoculated spring wheat
5418736 Wheat Streak Mosaic Virus Tritimovirus WSMV Severe WSMV in inoculated spring wheat
5418737 take-all root rot Gaeumannomyces graminis var. tritici A range of symptoms of take all on wheat crowns
5418739 Alternaria black molds / stem cankers Alternaria spp. Sooty mold symptoms on wheat head
5418741 frost and winter injury (general) frost damage
5418732 Wheat Streak Mosaic Virus Tritimovirus WSMV Severe WSMV in inoculated spring wheat
5418733 Wheat Streak Mosaic Virus Tritimovirus WSMV Severe WSMV in inoculated spring wheat
5418734 Wheat Streak Mosaic Virus Tritimovirus WSMV Severe WSMV in inoculated spring wheat
5418721 Wheat Streak Mosaic Virus Tritimovirus WSMV WSMV in inoculated spring wheat, left; uninoculated plot, right
5418703 Septoria leaf spot of wheat Septoria tritici Leaf symptoms of septoria
5418704 Wheat Streak Mosaic Virus Tritimovirus WSMV Wheat streak mosaic in inoculated winter wheat, right; uninoculated, left
5418705 Wheat Streak Mosaic Virus Tritimovirus WSMV WSMV symptoms in inoculated wheat
5418706 Fusarium wilts, blights, rots and damping-off Fusarium spp. White heads due to Fusarium crown rot
5418707 Fusarium wilts, blights, rots and damping-off Fusarium spp. White heads due to Fusarium crown rot
5418711 Rhizoctonia damping-off, blight and rot Rhizoctonia solani Spear-tipping symptom caused by rhizoctonia root rot (bare patch)
5418712 Rhizoctonia damping-off, blight and rot Rhizoctonia solani Spear-tipping symptom caused by rhizoctonia root rot (bare patch)
5418699 dwarf bunt, dwarf smut Tilletia controversa Dwarf bunt
5418700 dwarf bunt, dwarf smut Tilletia controversa Dwarf bunt
5418701 dwarf bunt, dwarf smut Tilletia controversa Dwarf bunt
5418744 Alternaria black molds / stem cankers Alternaria spp. Sooty mold symptoms on wheat head
5418745 stripe rust Puccinia striiformis Stripe rust inside a glume
5418743 sharp eyespot Ceratobasidium cereale Sharp eyespot symptoms
5418730 Fusarium wilts, blights, rots and damping-off Fusarium spp. Fusarium crown rot
5418729 Fusarium wilts, blights, rots and damping-off Fusarium spp. Fusarium crown rot
5418728 Fusarium wilts, blights, rots and damping-off Fusarium spp. Fusarium crown rot
5418708 Fusarium wilts, blights, rots and damping-off Fusarium spp. Fusarium crown rot
5418709 Fusarium wilts, blights, rots and damping-off Fusarium spp. Fusarium crown rot
5418710 Fusarium wilts, blights, rots and damping-off Fusarium spp. Fusarium crown rot
5418731 wheat stem rust Puccinia graminis Stem rust on winter wheat, variety Yellowstone, inoculated trials
5418727 wheat stem rust Puccinia graminis Stem rust on winter wheat, variety Yellowstone, inoculated trials
5418726 wheat stem rust Puccinia graminis Stem rust on winter wheat, variety Yellowstone, inoculated trials
5418720 eyespot Oculimacula spp.
5418719 eyespot Oculimacula spp.
5418718 eyespot Oculimacula spp.
5410696 Fusarium wilts, blights, rots and damping-off Fusarium spp.
5410691 loose smut of wheat or barley Ustilago tritici
5410692 loose smut of wheat or barley Ustilago tritici
5410639 Fusarium wilts, blights, rots and damping-off Fusarium spp. Late symptoms of wheat scab.
5410701 Fusarium wilts, blights, rots and damping-off Fusarium spp. Resistant and susceptible symptoms of wheat scab.
5410702 Fusarium wilts, blights, rots and damping-off Fusarium spp. Resistant ans susceptible symptoms of wheat scab.
5410703 Fusarium wilts, blights, rots and damping-off Fusarium spp.
5410705 Fusarium wilts, blights, rots and damping-off Fusarium spp.
5410699 Fusarium wilts, blights, rots and damping-off Fusarium spp.
5410697 Fusarium wilts, blights, rots and damping-off Fusarium spp.
5410698 Fusarium wilts, blights, rots and damping-off Fusarium spp.
5410694 Fusarium wilts, blights, rots and damping-off Fusarium spp.
5410695 Fusarium wilts, blights, rots and damping-off Fusarium spp.
5410693 Fusarium wilts, blights, rots and damping-off Fusarium spp.
5410690 loose smut of wheat or barley Ustilago tritici
5410685 rust Puccinia hordei
5410688 rust Puccinia hordei
5410674 Fusarium wilts, blights, rots and damping-off Fusarium spp.
5410684 rust Puccinia hordei
5410706 Septoria leaf spot and cankers Septoria spp.
5410707 Septoria leaf spot and cankers Septoria spp.
5410689 rust Puccinia hordei Teliospore stage symptoms of wheat rust on wheat leaves.
5410672 Septoria leaf spot and cankers Septoria spp. Wheat leaf showing Septoia leaf blotch symptoms.
5394463 Cochliobolus leaf spot Bipolaris sorokiniana Common root rot of wheat
5394490 Fusarium wilts, blights, rots and damping-off Fusarium spp. Scabby seed
5394451 Fusarium wilts, blights, rots and damping-off Fusarium spp. Partial bleaching of the head, Fusarium head scab
5394453 Fusarium wilts, blights, rots and damping-off Fusarium spp. Partial bleaching of the head, Fusarium head blight
5394454 Fusarium wilts, blights, rots and damping-off Fusarium spp. Partial bleaching of the head, Fusarium head blight
5394455 Fusarium wilts, blights, rots and damping-off Fusarium spp. Partial bleaching of the head; Fusarium head blight
5394476 Fusarium wilts, blights, rots and damping-off Fusarium spp. White head caused by Fusarium crown rot
5394477 Fusarium wilts, blights, rots and damping-off Fusarium spp. White heads due to fusarium crown rot
5395236 Rhizoctonia damping-off, blight and rot Rhizoctonia solani Rhizoctonia root rot (bare patch), Spear tipping due to Rhizoctonia root rot
5395237 Pythium diseases Pythium spp. Root rot due to Pythium and Rhizoctonia, 2009
5395238 Pythium diseases Pythium spp. Root rot due to Pythium and Rhizoctonia
5394452 lodging Lodging of wheat
5394448 leaf streak/black chaff Xanthomonas translucens pv. translucens Bacterial blight on wheat glumes
5394464 tan spot Pyrenophora tritici-repentis
5394465 Fusarium wilts, blights, rots and damping-off Fusarium spp. Discoloration of the stem
5394466 stripe rust Puccinia striiformis Stripe rust on variety Big Sky
5394470 Septoria leaf spot and cankers Septoria spp.
5394484 drought
5394485 drought
5394494 wheat stem rust Puccinia graminis
5394495 wheat stem rust Puccinia graminis
5394496 wheat stem rust Puccinia graminis
5394497 wheat stem rust Puccinia graminis
2177065 wheat stem rust Puccinia graminis
5385845 Septoria leaf spot of wheat Septoria tritici Long, browned area of infection which is a coalescing of several infected leaf spots
5385853 leaf blotch Stagonospora nodorum Oval-shaped, brown spots with a yellow border on infected leaves
5385854 leaf blotch Stagonospora nodorum Oval-shaped, brown spots with a yellow border on infected leaves
5385855 leaf blotch Stagonospora nodorum Close-up of oval-shaped, brown spots with a yellow border on infected leaves
5385856 leaf blotch Stagonospora nodorum Close-up of oval-shaped, brown spots with a yellow border on infected leaves
5368369 sharp eyespot Ceratobasidium cereale A lens-shaped lesion on the lower stem near the soil. This is seen after removing the leaf sheaths from around the stem.
5368370 sharp eyespot Ceratobasidium cereale A lens-shaped lesion on the lower stem near the soil. This is seen after removing the leaf sheaths from around the stem.
5368371 sharp eyespot Ceratobasidium cereale A lens-shaped lesion on the lower stem near the soil. This is seen after removing the leaf sheaths from around the stem.
5368372 sharp eyespot Ceratobasidium cereale A lens-shaped lesion on the lower stem near the soil. This is seen after removing the leaf sheaths from around the stem.
5368527 stripe rust Puccinia striiformis f. tritici Pustules usually arranged in streaks or stripes but when severe can cover the entire leaf.
5368528 stripe rust Puccinia striiformis f. tritici Pustules usually arranged in streaks or stripes but when severe can cover the entire leaf.
5332082 powdery mildew Blumeria graminis
5332080 loose smut of wheat or barley Ustilago tritici
5332081 take-all root rot Gaeumannomyces graminis var. tritici
5332083 Wheat Streak Mosaic Virus Tritimovirus WSMV
5332084 Wheat Streak Mosaic Virus Tritimovirus WSMV
5332085 Wheat Streak Mosaic Virus Tritimovirus WSMV
5332086 leaf blotch Stagonospora nodorum
5332087 leaf blotch Stagonospora nodorum
5332088 leaf blotch Stagonospora nodorum
5362135 Soil Borne Wheat Mosaic Virus Furovirus SBWMV Leaves of wheat plants showing symptoms of Soil-Borne Wheat Mosaic Virus (SBWMV).
5362133 Soil Borne Wheat Mosaic Virus Furovirus SBWMV Young wheat plants showing symptoms of Soil-Borne Wheat Mosaic Virus (SBWMV).
5356863 Wheat Streak Mosaic Virus Tritimovirus WSMV Winter wheat leaf exhibiting symptoms of Wheat Streak Mosaic Virus.
5356862 Wheat Streak Mosaic Virus Tritimovirus WSMV Winter wheat leaves exhibiting symptoms of Wheat Streak Mosaic Virus.
5356861 Wheat Streak Mosaic Virus Tritimovirus WSMV Winter wheat leaf exhibiting symptoms of Wheat Streak Mosaic Virus.
5356860 Wheat Streak Mosaic Virus Tritimovirus WSMV Winter wheat plants exhibiting symptoms of Wheat Streak Mosaic Virus.
5356859 Wheat Streak Mosaic Virus Tritimovirus WSMV Winter wheat plants exhibiting symptoms of Wheat Streak Mosaic Virus.
5356857 foot rot Pseudocercosporella herpotrichoides Sample wheat plants showing symptoms of foot rot of wheat (Pseudocercosporella herpotrichoides).
5356753 Wheat Streak Mosaic Virus Tritimovirus WSMV Winter wheat plants exhibiting symptoms of Wheat Streak Mosaic Virus.
5356748 take-all root rot Gaeumannomyces graminis var. tritici Stem of a winter wheat plant displaying symptoms of take-all root disease (originally described as Ophiobolus graminis var. tritici). Note the darkened nodes.
5356746 take-all root rot Gaeumannomyces graminis var. tritici Wheat plants displaying symptoms of take-all root disease (originally described as Ophiobolus graminis var. tritici).
5356744 Septoria leaf spot and cankers Septoria spp. Winter wheat leaf showing symptoms of Septoria leaf spot (Septoria sp.).
5356740 Wheat Streak Mosaic Virus Tritimovirus WSMV Winter wheat plants exhibiting symptoms of Wheat Streak Mosaic Virus.
5356739 Barley Yellow Dwarf Virus Luteovirus BYDV Winter wheat showing symptoms of Barley Yellow Dwarf Virus.
5356660 High Plains Virus Uncharacterised virus HPV Symptoms of High Plains Virus in four leaves of winter wheat.
5357095 Barley Yellow Dwarf Virus Luteovirus BYDV Winter wheat plants exhibiting symptoms of Barley Yellow Dwarf Virus.
5357094 Barley Yellow Dwarf Virus Luteovirus BYDV Winter wheat plants exhibiting symptoms of Barley Yellow Dwarf Virus.
5357093 Barley Yellow Dwarf Virus Luteovirus BYDV Winter wheat plants exhibiting symptoms of Barley Yellow Dwarf Virus.
5362114 stripe rust Puccinia striiformis Spring wheat plants showing signs and symptoms of stripe rust (Puccinia striiformis).
5362116 stripe rust Puccinia striiformis Spring wheat plants showing signs and symptoms of stripe rust (Puccinia striiformis).
5362112 stripe rust Puccinia striiformis Spring wheat plants showing signs and symptoms of stripe rust (Puccinia striiformis).
5362110 stripe rust Puccinia striiformis Spring wheat plants showing signs and symptoms of stripe rust (Puccinia striiformis).
5359597 stripe rust Puccinia striiformis Stripe rust (Puccinia striiformis) on leaves of winter wheat.
5359593 Wheat Streak Mosaic Virus Tritimovirus WSMV
5359592 Barley Yellow Dwarf Virus Luteovirus BYDV
1493032 Septoria leaf spot and cankers Septoria spp.
1493033 Septoria leaf spot and cankers Septoria spp.
1493034 Septoria leaf spot and cankers Septoria spp.
1493035 Septoria leaf spot and cankers Septoria spp.
1493036 Helminthosporium leaf spot Helminthosporium spp.
1493037 Helminthosporium leaf spot Helminthosporium spp.
1493005 wheat seed-gall nematode Anguina tritici nematode on wheat seedling
1493009 powdery mildew Microsphaera penicillata
1493010 powdery mildew Microsphaera penicillata
1493014 Septoria leaf spot and cankers Septoria spp.
1493015 Septoria leaf spot and cankers Septoria spp.
1493016 powdery mildew Microsphaera penicillata
1493017 powdery mildew Microsphaera penicillata
1493020 wheat leaf rust Puccinia recondita
1493021 powdery mildew Microsphaera penicillata
1524149 stem rot Cylindrocladium crotalariae
1318041 dwarf bunt, dwarf smut Tilletia controversa Wheat spike infected by Tilletia controversa with glumes removed to expose fungal sori (bunt balls).

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