| 5492322 |
Rhizosphaera needle cast |
Rhizosphaera spp. |
Fruiting bodies developing from stomates on a spruce needle |
| 5492304 |
mycelial neck rot |
Botrytis tulipae |
Rough yellow lesions on surface of an infected bulb |
| 5492336 |
Rhizosphaera needle cast |
Rhizosphaera spp. |
Rhizosphaera pycnidia on spruce |
| 5492338 |
Rhizosphaera needle cast |
Rhizosphaera spp. |
Close-up view of Rhizosphaera fruiting bodies developing from stomates on a spruce needle. White caps of wax and colorless masses of spores visible on top of pycnidia. |
| 5492305 |
mycelial neck rot |
Botrytis tulipae |
Dark fungal sclerotia on roots of infected (potted) plants |
| 5492306 |
mycelial neck rot |
Botrytis tulipae |
Closer view of dark fungal sclerotia on roots of infected (potted) plants. |
| 5492337 |
Rhizosphaera needle cast |
Rhizosphaera spp. |
Pycnidia of a Rhizosphaera sp. on a spruce needle. |
| 5487428 |
Ascochyta fungi |
Ascochyta spp. |
Infected leaves and pods |
| 1574191 |
scurf |
Monilochaetes infuscans |
In addition to the more obvious soil stain symptom, scurf will often cause minute cracking of the root surface. November 1997 |
| 1574192 |
scurf |
Monilochaetes infuscans |
In addition to the more obvious soil stain symptom, scurf will often cause minute cracking of the root surface. November 1997 |
| 1574193 |
scurf |
Monilochaetes infuscans |
In addition to the more obvious soil stain symptom, scurf will often cause minute cracking of the root surface. November 1997 |
| 1574189 |
scurf |
Monilochaetes infuscans |
In addition to the more obvious soil stain symptom, scurf will often cause minute cracking of the root surface. In this case, almost the entire surface of the root is covered by the symptom. November 1997 |
| 1574188 |
scurf |
Monilochaetes infuscans |
In addition to the more obvious soil stain symptom, scurf will often cause minute cracking of the root surface. November 1997 |
| 1573983 |
southern blight |
Sclerotium rolfsii |
Close up of mycelial fan on lower stem. Cultivar = King Arthur. September 1997 |
| 1573641 |
yeast spot |
Nematospora coryli |
Close-up of pitted beans. August 1997 |
| 1573639 |
southern blight |
Sclerotium rolfsii |
Close-up of infected bulb showing how soil adheres to mycelium around bulb. July 1997 |
| 1573406 |
southern blight |
Sclerotium rolfsii |
Cross-section through the lower stem of banana pepper shows the degree of tissue discoloration caused by the disease. July 1997 |
| 1573389 |
southern blight |
Sclerotium rolfsii |
Sclerotium rolfsii after 24 hour incubation at room temperature in a moist chamber. June 1997 |
| 5493738 |
gray molds |
Botrytis spp. |
Spotting of cyclamen flowers caused by Botrytis infections |
| 5493739 |
gray molds |
Botrytis spp. |
Spotting of cyclamen flowers caused by Botrytis infections |
| 5492971 |
white ear rot and seedling blight of maize |
Stenocarpella maydis |
Conidia of Stenocarpella maydis. Host: Zea mays |
| 5492972 |
white ear rot and seedling blight of maize |
Stenocarpella maydis |
Conidia of Stenocarpella maydis. Host: Zea mays |
| 5491403 |
Sphaeropsis tip blights and cankers |
Sphaeropsis spp. |
pycnidia and asexual spores |
| 1568095 |
gray mold |
Botrytis cinerea |
|
| 5485221 |
Ojibwaya fungus |
Ojibwaya perpulchra |
Conidioma and conidia |
| 5485220 |
Ojibwaya fungus |
Ojibwaya perpulchra |
Conidia emerging from conidioma |
| 5485219 |
Ojibwaya fungus |
Ojibwaya perpulchra |
Dead stem host to Ojibwaya perpulchra |
| 1572920 |
scurf |
Monilochaetes infuscans |
May 1997 |
| 1572918 |
scurf |
Monilochaetes infuscans |
May 1997 |
| 1572919 |
scurf |
Monilochaetes infuscans |
May 1997 |
| 5487862 |
Ascochyta leaf spot |
Ascochyta hordei |
Lower leaf dieback
Hordeum vulgare 'Thoroughbred' |
| 5487425 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidium |
| 5488325 |
Diplodia blight |
Sphaeropsis sapinea |
Pycnidia emerging from stem |
| 5488339 |
Diplodia blight |
Sphaeropsis sapinea |
Pycnidia emerging at base of needle |
| 5485023 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidia. |
| 5485024 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidium. |
| 5485022 |
Ascochyta fungi |
Ascochyta spp. |
Conidia |
| 5485623 |
Ascochyta fungi |
Ascochyta spp. |
Pycnidium showing ostiole. |
| 5488337 |
Diplodia blight |
Sphaeropsis sapinea |
Symptomatic infected branch |
| 5488336 |
Diplodia blight |
Sphaeropsis sapinea |
Conidium, sectional view |
| 5488335 |
Diplodia blight |
Sphaeropsis sapinea |
Conidium, surface view |
| 5488334 |
Diplodia blight |
Sphaeropsis sapinea |
Conidiogenesis |
| 5488333 |
Diplodia blight |
Sphaeropsis sapinea |
Vertical section of pycnidium showing conidial production |
| 5488332 |
Diplodia blight |
Sphaeropsis sapinea |
Vertical section of pycnidium showing conidial production |
| 5488331 |
Diplodia blight |
Sphaeropsis sapinea |
Vertical section of pycnidium showing conidial production |
| 5488330 |
Diplodia blight |
Sphaeropsis sapinea |
Vertical section of pycnidium showing conidial production |
| 5488329 |
Diplodia blight |
Sphaeropsis sapinea |
Vertical section of pycnidia |
| 5488328 |
Diplodia blight |
Sphaeropsis sapinea |
Vertical section of pycnidia |
| 5488327 |
Diplodia blight |
Sphaeropsis sapinea |
Pycnidium emerging from stem |
| 5488326 |
Diplodia blight |
Sphaeropsis sapinea |
Pycnidia emerging from stem |
| 5488343 |
Diplodia blight |
Sphaeropsis sapinea |
Conidia |
| 5488342 |
Diplodia blight |
Sphaeropsis sapinea |
Vertical section of pycnidium |
| 5488340 |
Diplodia blight |
Sphaeropsis sapinea |
Immature and mature conidia on conidiophores |
| 5488338 |
Diplodia blight |
Sphaeropsis sapinea |
Symptomatic infected pine shoot |
| 5488341 |
Diplodia blight |
Sphaeropsis sapinea |
Vertical section of pycnidium. |
| 5485621 |
Ascochyta fungi |
Ascochyta spp. |
Pycnidia evident on leaf surface. |
| 5485027 |
Ascochyta fungi |
Ascochyta spp. |
Infected leaf |
| 5485026 |
Ascochyta fungi |
Ascochyta spp. |
Conidia |
| 5485025 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidium. Pycnidial wall and conidia. |
| 5487427 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section at the base of a pycnidium |
| 5487426 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section at top of pycnidium full of conidia |
| 5487424 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidium |
| 5485058 |
Leaf spot of sorghum |
Gloeocercospora sorghi |
Sporodochium on bentgrass leaf blade at 40X magnification |
| 5485056 |
Leaf spot of sorghum |
Gloeocercospora sorghi |
View of sporodochium on a bentgrass leaf blade at 200X magnification |
| 5485629 |
Ascochyta fungi |
Ascochyta spp. |
Infected leaves |
| 5485627 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidium. |
| 5485628 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidium with conidia on conidiophores. |
| 5485626 |
Ascochyta fungi |
Ascochyta spp. |
Side view of pycnidium with conidia emerging from ostiole. |
| 5485625 |
Ascochyta fungi |
Ascochyta spp. |
Pycnidia on leaf surface showing ostioles. |
| 5485624 |
Ascochyta fungi |
Ascochyta spp. |
Conidia. |
| 5484242 |
Kabatina blight |
Kabatina juniperi |
Conidia lightly stained with cotton blue. |
| 5484250 |
Kabatina blight |
Kabatina juniperi |
Kabatina blighted twigs |
| 5484249 |
Kabatina blight |
Kabatina juniperi |
Acervuli erupting from twig |
| 5484247 |
Kabatina blight |
Kabatina juniperi |
Acervuli erupting from twig |
| 5484248 |
Kabatina blight |
Kabatina juniperi |
Acervuli erupting from twig |
| 5484246 |
Kabatina blight |
Kabatina juniperi |
Vertical section of acervulus with conidia emerging from conidiophores |
| 5484245 |
Kabatina blight |
Kabatina juniperi |
Vertical section of acervulus |
| 5484244 |
Kabatina blight |
Kabatina juniperi |
Vertical section of acervuli. |
| 5484243 |
Kabatina blight |
Kabatina juniperi |
Vertical section of acervuli |
| 5484241 |
Kabatina blight |
Kabatina juniperi |
Vertical section of acervulus with conidia emerging from conidiophores. Lightly stained with cotton blue. |
| 5484240 |
Kabatina blight |
Kabatina juniperi |
Acervuli erupting from twig |
| 5483039 |
butternut canker |
Sirococcus clavigignenti-juglandacearum |
Butternut canker symptoms before (bottom) and after (top) bark is removed. |
| 5479829 |
Diplodia blight |
Sphaeropsis sapinea |
Blighted new growth and resin |
| 5479830 |
Diplodia blight |
Sphaeropsis sapinea |
Blighted new growth and resin |
| 5479831 |
Diplodia blight |
Sphaeropsis sapinea |
Blighted new growth and resin |
| 5479833 |
Diplodia blight |
Sphaeropsis sapinea |
Blighted shoot tip and risen |
| 5479837 |
Diplodia blight |
Sphaeropsis sapinea |
Blighted shoot tip and resin |
| 5475062 |
Ascochyta blight of chickpea |
Ascochyta rabiei |
Foliar fungicide was applied to a susceptible chickpea variety in the presence of severe Ascochyta blight. The plants on the left were sprayed; those on the right were in a 'skipped' area of the field and did not receive the fungicide application. |
| 5475043 |
Stemphylium leaf spot |
Stemphylium botryosum |
Stemphylium spores (dark, multicellular) mixed with ascochyta blight conidia (hyaline) |
| 5475045 |
Stemphylium leaf spot |
Stemphylium botryosum |
Stemphylium spores (dark) mixed with ascochyta blight conidia (pinkish in this photo) oozing from pycnidia. |
| 5475038 |
Ascochyta blight |
Ascochyta lentis |
Conidia of Ascochyta lentis |
| 5475039 |
Ascochyta blight |
Ascochyta lentis |
Conidia of Ascochyta lentis |
| 5475040 |
Ascochyta blight |
Ascochyta lentis |
Ascochyta blight pycnidia oozing conidia |
| 5475041 |
Ascochyta blight |
Ascochyta lentis |
Ascochyta blight pycnidia oozing conidia |
| 5475042 |
Ascochyta blight |
Ascochyta lentis |
Ascochyta blight of lentil: Conidia oozing from pycnidia. |
| 5475108 |
Ascochyta blight |
Ascochyta lentis |
Pycnidia of ascochyta blight on lentil |
| 5475106 |
Ascochyta blight of chickpea |
Ascochyta rabiei |
Pycnidia of ascochyta on chickpea leaves |
| 5475107 |
Ascochyta blight of chickpea |
Ascochyta rabiei |
Conidia of ascochyta blight of chickpea |
| 5476432 |
Rhizosphaera needle cast |
Rhizosphaera pini |
Vertical section of pycnidium emerging from stoma |
| 5476431 |
Rhizosphaera needle cast |
Rhizosphaera pini |
Pycnidia bursting from stomata |
| 5476441 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidium ostiolar region |
| 5476439 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidium ostiolar region |
| 5476440 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidium ostiolar region |
| 5476437 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidium |
| 5476438 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidium |
| 5476436 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidium |
| 5476435 |
Ascochyta fungi |
Ascochyta spp. |
Pycnidium showing ostiole |
| 5476434 |
Ascochyta fungi |
Ascochyta spp. |
Conidia- |
| 5476424 |
Rhizosphaera needle cast |
Rhizosphaera pini |
Vertical section of ruptured pycnidium |
| 5476425 |
Rhizosphaera needle cast |
Rhizosphaera pini |
Vertical section of ruptured pycnidium |
| 5476426 |
Rhizosphaera needle cast |
Rhizosphaera pini |
Pycnidium emerging through stoma |
| 5476422 |
Rhizosphaera needle cast |
Rhizosphaera pini |
Conidiophores and conidia |
| 5476423 |
Rhizosphaera needle cast |
Rhizosphaera pini |
Conidia |
| 5476421 |
Rhizosphaera needle cast |
Rhizosphaera pini |
Symptoms |
| 5476429 |
Rhizosphaera needle cast |
Rhizosphaera pini |
Conidia and conidiophore |
| 5476430 |
Rhizosphaera needle cast |
Rhizosphaera pini |
Conidia and conidiophores |
| 5476427 |
Rhizosphaera needle cast |
Rhizosphaera pini |
Conidium |
| 5476428 |
Rhizosphaera needle cast |
Rhizosphaera pini |
Conidia |
| 5473573 |
charcoal rot |
Macrophomina phaseolina |
Charcoal rot |
| 5473572 |
charcoal rot |
Macrophomina phaseolina |
microsclerotia of Charcoal rot |
| 5472513 |
southern blight |
Sclerotium rolfsii |
Sclerotium rolfsii growing on potato dextrose agar (PDA) |
| 5472512 |
southern blight |
Sclerotium rolfsii |
Sclerotium rolfsii growing on potato dextros agar (PDA) |
| 1572545 |
Stemphylium leaf spot |
Stemphylium botryosum |
Symptoms of Stemphylium leaf spot. January 1997 |
| 5430019 |
charcoal rot |
Macrophomina phaseolina |
Seed infected with Charcoal rot caused by the fungus Macrophomina phaseolina. |
| 5430020 |
charcoal rot |
Macrophomina phaseolina |
Single seed infected with Charcoal rot caused by the fungus Macrophomina phaseolina. |
| 5430021 |
charcoal rot |
Macrophomina phaseolina |
Soybean seed infected with Charcoal rot caused by the fungus Macrophomina phaseolina. |
| 1568067 |
southern blight |
Sclerotium rolfsii |
|
| 5459119 |
Marssonina leaf spot |
Marssonina betulae |
Conidium |
| 5459214 |
Gonatobotryum fungus |
Gonatobotryum spp. |
Conidiophores arising from plant tissue |
| 5459222 |
Gonatobotryum fungus |
Gonatobotryum spp. |
Leaf spot from which conidiophores arise (Gray dots are Monochaetia acervuli). |
| 5459223 |
Gonatobotryum fungus |
Gonatobotryum spp. |
Conidiophores arising from leaf tissue |
| 5459225 |
Gonatobotryum fungus |
Gonatobotryum spp. |
Conidiophores arising from leaf tissue |
| 5459224 |
Gonatobotryum fungus |
Gonatobotryum spp. |
Conidiophores arising from leaf tissue |
| 5459221 |
Gonatobotryum fungus |
Gonatobotryum spp. |
Conidiophores arising from leaf tissue |
| 5459220 |
Gonatobotryum fungus |
Gonatobotryum spp. |
Conidiophores |
| 5459219 |
Gonatobotryum fungus |
Gonatobotryum spp. |
Conidiophores |
| 5459218 |
Gonatobotryum fungus |
Gonatobotryum spp. |
Conidiophore and conidia |
| 5459216 |
Gonatobotryum fungus |
Gonatobotryum spp. |
Conidiophore |
| 5459217 |
Gonatobotryum fungus |
Gonatobotryum spp. |
Conidia |
| 5459215 |
Gonatobotryum fungus |
Gonatobotryum spp. |
Conidiophores and conidia |
| 5461129 |
gray molds |
Botrytis spp. |
Conidiophore with attached conidia |
| 5461127 |
gray molds |
Botrytis spp. |
Conidia attached to conidiophore |
| 5461128 |
gray molds |
Botrytis spp. |
Conidia attached to conidiophore |
| 5461126 |
gray molds |
Botrytis spp. |
Conidiophore with attached conidia |
| 5461125 |
gray molds |
Botrytis spp. |
Conidiophore with attached conidia |
| 5461123 |
gray molds |
Botrytis spp. |
Conidiophore, dry mount. |
| 5461124 |
gray molds |
Botrytis spp. |
Conidiophore with attached conidia |
| 5461122 |
gray molds |
Botrytis spp. |
Conidiophore, air mounted |
| 5461121 |
gray molds |
Botrytis spp. |
Conidia on conidiophores. Dry mount. |
| 5461120 |
gray molds |
Botrytis spp. |
Conidophores growing from diseased tissue |
| 5461119 |
gray molds |
Botrytis spp. |
Conidophores growing from diseased tissue |
| 5461118 |
gray molds |
Botrytis spp. |
Conidophores growing from diseased tissue |
| 5461117 |
Ascochyta fungi |
Ascochyta spp. |
Infected stem |
| 5461116 |
Ascochyta fungi |
Ascochyta spp. |
Conidia |
| 5461115 |
Ascochyta fungi |
Ascochyta spp. |
Pycnidia top view showing ostioles |
| 5461114 |
Ascochyta fungi |
Ascochyta spp. |
Pycnidium top view showing ostiole |
| 5461112 |
Ascochyta fungi |
Ascochyta spp. |
Pycnidia top view showing ostioles |
| 5461113 |
Ascochyta fungi |
Ascochyta spp. |
Pycnidium top view showing ostiole and conidia |
| 5461110 |
Ascochyta fungi |
Ascochyta spp. |
Pycnidia in stem tissue with mycelium growing over surface |
| 5461111 |
Ascochyta fungi |
Ascochyta spp. |
Pycnidium top view showing ostiole |
| 5459265 |
Ascochyta fungi |
Ascochyta spp. |
Top of infected leaf |
| 5459266 |
Ascochyta fungi |
Ascochyta spp. |
Bottom of infected leaf |
| 5459264 |
Ascochyta fungi |
Ascochyta spp. |
Conidia |
| 5459263 |
Ascochyta fungi |
Ascochyta spp. |
Conidia extruding from pycnidium |
| 5459262 |
Ascochyta fungi |
Ascochyta spp. |
Leaf spot with white masses of extruding spores evident |
| 5459261 |
Ascochyta fungi |
Ascochyta spp. |
Leaf spot with white masses of extruding spores evident |
| 5459260 |
Ascochyta fungi |
Ascochyta spp. |
Conidia |
| 5459258 |
Ascochyta fungi |
Ascochyta spp. |
Conidia |
| 5459259 |
Ascochyta fungi |
Ascochyta spp. |
Conidia |
| 5459257 |
Ascochyta fungi |
Ascochyta spp. |
Top view of pycnidium in leaf tissue showing ostiole |
| 5459255 |
Ascochyta fungi |
Ascochyta spp. |
Pycnidium side view |
| 5459256 |
Ascochyta fungi |
Ascochyta spp. |
Top view of pycnidium in leaf tissue showing ostiole |
| 5459254 |
Ascochyta fungi |
Ascochyta spp. |
Embedded pycnidia extruding spores to leaf surface |
| 5472516 |
charcoal rot |
Macrophomina phaseolina |
|
| 5472515 |
charcoal rot |
Macrophomina phaseolina |
|
| 5461130 |
gray molds |
Botrytis spp. |
Infected leaf |
| 5459295 |
southern blight |
Sclerotium rolfsii |
Mature sclerotia forming in culture |
| 5459294 |
southern blight |
Sclerotium rolfsii |
Sclerotia at base of petiole |
| 5459293 |
southern blight |
Sclerotium rolfsii |
Young sclerotia forming in culture- six days |
| 5459291 |
southern blight |
Sclerotium rolfsii |
Surface of sclerotium |
| 5459292 |
southern blight |
Sclerotium rolfsii |
Symptomatic leaf dying from petiole infection |
| 5459290 |
southern blight |
Sclerotium rolfsii |
Hyphal clamp connection in culture |
| 5459289 |
southern blight |
Sclerotium rolfsii |
Hyphal clamp connection in culture |
| 5459288 |
southern blight |
Sclerotium rolfsii |
Hyphal clamp connection in culture |
| 5459287 |
southern blight |
Sclerotium rolfsii |
Sclerotia at base of petiole |
| 5459286 |
southern blight |
Sclerotium rolfsii |
Sclerotia at base of petiole |
| 5459121 |
Marssonina leaf spot |
Marssonina betulae |
Acervuli evident in leaf spot |
| 5459122 |
Marssonina leaf spot |
Marssonina betulae |
Leaf spot symptoms |
| 5459120 |
Marssonina leaf spot |
Marssonina betulae |
Conidium |
| 5459118 |
Marssonina leaf spot |
Marssonina betulae |
Acervulus side view |
| 5459117 |
Marssonina leaf spot |
Marssonina betulae |
Acervulus side view |
| 5461131 |
gray molds |
Botrytis spp. |
Conidophores growing from diseased tissue |
| 5458824 |
Collecephalus fungus |
Collecephalus hemerocallidis |
(AKA:Aureobasidium microstictum) Conidiophore and conidia |
| 5458825 |
Collecephalus fungus |
Collecephalus hemerocallidis |
(AKA:Aureobasidium microstictum) Symptomatic leaves |
| 5458826 |
Collecephalus fungus |
Collecephalus hemerocallidis |
(AKA:Aureobasidium microstictum) Symptomatic leaf |
| 5458822 |
Collecephalus fungus |
Collecephalus hemerocallidis |
(AKA:Aureobasidium microstictum) Conidiophore and conidia |
| 5458823 |
Collecephalus fungus |
Collecephalus hemerocallidis |
(AKA:Aureobasidium microstictum) Conidiophores and conidia |
| 5458821 |
Collecephalus fungus |
Collecephalus hemerocallidis |
(AKA:Aureobasidium microstictum) Conidiophore and conidia |
| 5458820 |
Collecephalus fungus |
Collecephalus hemerocallidis |
(AKA:Aureobasidium microstictum) Conidiophores and conidia |
| 5458819 |
Collecephalus fungus |
Collecephalus hemerocallidis |
(AKA:Aureobasidium microstictum) Conidiophores and conidia |
| 5459133 |
Marssonina leaf spot |
Marssonina betulae |
Leaf spots |
| 5459132 |
Marssonina leaf spot |
Marssonina betulae |
Conidia |
| 5459130 |
Marssonina leaf spot |
Marssonina betulae |
Cross-section of acervulus showing conidia on conidiophores |
| 5459131 |
Marssonina leaf spot |
Marssonina betulae |
Conidia |
| 5459129 |
Marssonina leaf spot |
Marssonina betulae |
Cross-section of acervulus in leaf tissue |
| 5459128 |
Marssonina leaf spot |
Marssonina betulae |
Cross-section of acervulus in leaf tissue |
| 5459126 |
Marssonina leaf spot |
Marssonina betulae |
Cross-section of acervulus in leaf tissue |
| 5459127 |
Marssonina leaf spot |
Marssonina betulae |
Cross-section of acervulus in leaf tissue |
| 5459125 |
Marssonina leaf spot |
Marssonina betulae |
Cross-section of acervulus in leaf tissue |
| 5459123 |
Marssonina leaf spot |
Marssonina betulae |
Acervuli evident in leaf spot |
| 5459124 |
Marssonina leaf spot |
Marssonina betulae |
Acervuli evident in leaf spot |
| 5458088 |
mycelial neck rot |
Botrytis tulipae |
Dark fungal sclerotia developing on roots might be mistaken for clumps of media. |
| 5458090 |
mycelial neck rot |
Botrytis tulipae |
general view of symptomatic plant showing decay of bulb |
| 5458089 |
mycelial neck rot |
Botrytis tulipae |
Symptoms of Botrytis tulipae, Tulip Fire, on leaves and petioles. |
| 5458101 |
mycelial neck rot |
Botrytis tulipae |
Infected bulb exhibiting rot with dark sclerotia developing on surface. |
| 5458103 |
mycelial neck rot |
Botrytis tulipae |
Black sclerotia and gray mycelium and spores developing on roots of infected plants. |
| 5458105 |
mycelial neck rot |
Botrytis tulipae |
Dark sclerotia developing on an infected bulb. |
| 5455002 |
southern blight |
Sclerotium rolfsii |
Three day old culture of Sclerotium rolfsii on quarter-strength potato dextrose agar (1/4 PDA). |
| 5455003 |
southern blight |
Sclerotium rolfsii |
Seven day old culture of Sclerotium rolfsii on quarter-strength potato dextrose agar (1/4 PDA). Sclerotia are beginning to form. |
| 5455004 |
southern blight |
Sclerotium rolfsii |
Seven day old culture of Sclerotium rolfsii on potato dextrose agar (PDA). Sclerotia are beginning to form. |
| 5455005 |
southern blight |
Sclerotium rolfsii |
Seven day old culture of Sclerotium rolfsii on potato dextrose agar (PDA). Sclerotia are beginning to form. |
| 5455006 |
southern blight |
Sclerotium rolfsii |
Seven day old culture of Sclerotium rolfsii on potato dextrose agar (PDA). Sclerotia are beginning to form. |
| 5455007 |
southern blight |
Sclerotium rolfsii |
Seven day old culture of Sclerotium rolfsii on quarter-strength potato dextrose agar (1/4 PDA). Sclerotia are beginning to form. |
| 5455008 |
southern blight |
Sclerotium rolfsii |
Seven day old culture of Sclerotium rolfsii on quarter-strength potato dextrose agar (1/4 PDA). Sclerotia are beginning to form. |
| 5449560 |
leaf spot |
Stemphylium spp. |
Stemphylium sp. and Alternaria sp. from Cotton leaf spot |
| 5449561 |
leaf spot |
Stemphylium spp. |
Stemphylium sp. and Alternaria sp. from Cotton leaf spot |
| 5449594 |
leaf spot |
Stemphylium spp. |
Conidia of Stemphylium and Alternaria |
| 5436389 |
southern blight |
Sclerotium rolfsii |
|
| 5436390 |
southern blight |
Sclerotium rolfsii |
|
| 5436391 |
southern blight |
Sclerotium rolfsii |
|
| 5436392 |
southern blight |
Sclerotium rolfsii |
|
| 5447500 |
charcoal rot |
Macrophomina phaseolina |
|
| 5447501 |
charcoal rot |
Macrophomina phaseolina |
|
| 5447502 |
charcoal rot |
Macrophomina phaseolina |
|
| 5447503 |
charcoal rot |
Macrophomina phaseolina |
|
| 5447504 |
charcoal rot |
Macrophomina phaseolina |
|
| 5434357 |
Diplodia blight |
Sphaeropsis sapinea |
Conidia |
| 5434353 |
Diplodia blight |
Sphaeropsis sapinea |
|
| 5434366 |
Diplodia blight |
Sphaeropsis sapinea |
Conidia |
| 4823066 |
Leptographium root disease |
Leptographium procerum |
Various insects feeding on roots vector infection. Resin-impregnated soil crusts form at feeding or boring sites. Xylem becomes resin "soaked". |
| 5407843 |
southern blight |
Sclerotium rolfsii |
Close-up of mycelia and sclerotia of Sclerotium rolfsii on lower stem and roots of apple tree |
| 5407844 |
southern blight |
Sclerotium rolfsii |
Mycelia and sclerotia of Sclerotium rolfsii on lower trunk and roots of apple tree |
| 5408681 |
gray mold |
Botrytis cinerea |
Flower and leaf blight
Pathogen type: Fungus |
| 5408682 |
gray mold |
Botrytis cinerea |
Flower and leaf blight
Pathogen type: Fungus |
| 5408691 |
gray mold |
Botrytis cinerea |
Leaf blight, flower blight
Pathogen type: Fungus |
| 4823064 |
Rhizosphaera needle cast |
Rhizosphaera kalkhoffii |
Conidiomata emerging from stomatal pores of a necrotic needle. |
| 1406023 |
Diplodia blight |
Sphaeropsis sapinea |
|
| 1406056 |
Sirococcus blight of conifers |
Sirococcus conigenus |
|
| 1406052 |
Sirococcus blight of conifers |
Sirococcus conigenus |
|
| 1406054 |
Sirococcus blight of conifers |
Sirococcus conigenus |
pycnidia under fasical of unexposed needles |
| 1406053 |
Sirococcus blight of conifers |
Sirococcus conigenus |
|
| 1406026 |
Diplodia blight |
Sphaeropsis sapinea |
|
| 1570314 |
leaf spot |
Stemphylium sarciniforme |
Stemphylium sarciniforme (400X). December 1991 |
| 1436089 |
gray mold |
Botrytis cinerea |
|
| 0454024 |
white ear rot and seedling blight of maize |
Stenocarpella maydis |
Stalk rot symptoms of maize caused by Sternocarpella maydis. |
| 5440130 |
fungus |
Chlamydomyces spp. |
12/12 light/dark at 27 C |
| 5440131 |
fungus |
Chlamydomyces spp. |
12/12 light/dark at 27 C |
| 5440126 |
fungus |
Chlamydomyces spp. |
12/12 light/dark at 27 C
Bottom of culture on Day 4 |
| 5440127 |
fungus |
Chlamydomyces spp. |
12/12 light/dark at 27 C
Top of culture on Day 4 |
| 5440128 |
fungus |
Chlamydomyces spp. |
12/12 light/dark at 27 C
Bottom of culture on Day 6 |
| 5440129 |
fungus |
Chlamydomyces spp. |
12/12 light/dark at 27 C |
| 5440124 |
fungus |
Chlamydomyces spp. |
12/12 light/dark at 27 C
Bottom of culture on Day 2 |
| 5440125 |
fungus |
Chlamydomyces spp. |
12/12 light/dark at 27 C
Top of culture on Day 2 |
| 5435617 |
gray mold |
Botrytis cinerea |
grey fungal structure on onion |
| 5434361 |
Diplodia blight |
Sphaeropsis sapinea |
Low magnification shot of Sphaeropsis sapinea conidia in a petri dish of water. |
| 5434355 |
Diplodia blight |
Sphaeropsis sapinea |
|
| 5434354 |
Diplodia blight |
Sphaeropsis sapinea |
|
| 5434356 |
Diplodia blight |
Sphaeropsis sapinea |
|
| 5434358 |
Diplodia blight |
Sphaeropsis sapinea |
|
| 5434365 |
Diplodia blight |
Sphaeropsis sapinea |
|
| 5434367 |
Diplodia blight |
Sphaeropsis sapinea |
|
| 5434331 |
Diplodia blight |
Sphaeropsis sapinea |
Conidia in water droplet |
| 5430070 |
charcoal rot |
Macrophomina phaseolina |
Young, infected plants |
| 5430071 |
charcoal rot |
Macrophomina phaseolina |
Many survival structures of the fungus called "microsclerotia" |
| 5430072 |
charcoal rot |
Macrophomina phaseolina |
Many survival structures of the fungus called "microsclerotia" |
| 5430073 |
charcoal rot |
Macrophomina phaseolina |
Many survival structures of the fungus called "microsclerotia" |
| 5430064 |
southern blight |
Sclerotium rolfsii |
Infected lower stem showing white, mycelial fan and mustard seed-sized sclerotia. |
| 5430067 |
dry rot of ears and stalks of maize |
Stenocarpella macrospora |
pycnidium of Stenocarpella macospora embedded in leaf tissue and conidia |
| 5430068 |
dry rot of ears and stalks of maize |
Stenocarpella macrospora |
conidia of Stenocarpella macrospora |
| 5430069 |
dry rot of ears and stalks of maize |
Stenocarpella macrospora |
conidia of Stenocarpella macrospora |
| 5430065 |
southern blight |
Sclerotium rolfsii |
Infected lower stem showing mustard seed-sized sclerotia. |
| 5430066 |
southern blight |
Sclerotium rolfsii |
Infected lower stem showing close-up of mustard seed-sized sclerotia. |
| 5395259 |
Rhizosphaera needle cast |
Rhizosphaera pini |
|
| 5429795 |
southern blight |
Sclerotium rolfsii |
fungal growth on plant tissue in moist chamber after 5 days |
| 4824094 |
southern blight |
Sclerotium rolfsii |
At base of foliage. |
| 4824095 |
southern blight |
Sclerotium rolfsii |
Discolored foliage of infected seedlings. |
| 5411389 |
southern blight |
Sclerotium rolfsii |
Mycelia of the fungus at the base of the plant |
| 5411390 |
southern blight |
Sclerotium rolfsii |
Mycelia of the fungus at the base of the plant |
| 1436103 |
gray leaf spot |
Stemphylium solani |
to leaflets |
| 0454021 |
white ear rot and seedling blight of maize |
Stenocarpella maydis |
White ear rot symptoms of maize caused by Stenocarpella maydis. |
| 1436035 |
barley scald |
Rhynchosporium secalis |
|
| 1415012 |
Dothichiza canker |
Dothichiza populea |
April 19, 2002 |
| 5426946 |
southern blight |
Sclerotium rolfsii |
Mycelia and sclerotia on corm of Taro |
| 5407858 |
gray mold |
Botrytis cinerea |
Bunch rot; Berries in grape cluster covered with Botrytis cinerea |
| 1223006 |
white muscadine disease |
Beauveria bassiana |
diseased larvae |
| 1312020 |
Diplodia blight |
Sphaeropsis sapinea |
Conidia of Diplodia pinea (Desm.) Kickx, the casual agent of Dipodia blight. From pycnidia on cones. |
| 1436073 |
sooty blotch |
Gloeodes pomigena |
and Flyspeck caused by the fungus Schizothryium pomi. |
| 1563480 |
southern blight |
Sclerotium rolfsii |
The dry, crusty, circular lesions with sharply defined margins can be popped out. Infection is shallow, 1-5mm. Adjoining tissue is bitter. (Oct78, cv.Jewel) |
| 1563481 |
southern blight |
Sclerotium rolfsii |
The circular lesions are crusty, 1-5mm deep, with sharply defined margin and can be popped out. Infected tissue is bitter. The lesions can be confused with those of Pox. (cv.Jewel, Oct78) |
| 5046048 |
Sirococcus blight of conifers |
Sirococcus conigenus |
Fusiform spores of Sirococcus conigenus |
| 5411327 |
charcoal rot |
Macrophomina phaseolina |
internal stem discoloration |
| 5411328 |
Diplodia blight |
Sphaeropsis sapinea |
dark fungal conidia |
| 5411329 |
Diplodia blight |
Sphaeropsis sapinea |
pycnidia on needles |
| 5411337 |
Diplodia blight |
Sphaeropsis sapinea |
tip blight |
| 5411338 |
Diplodia blight |
Sphaeropsis sapinea |
tip blight |
| 5411326 |
charcoal root rot |
Macrophomina phaseoli |
internal stem discoloration |
| 1570301 |
Ascochyta fungi |
Ascochyta spp. |
Conidia of Ascochyta sp. (400X). December 1991 |
| 1570311 |
Trichothecium roseum |
Trichothecium roseum |
(400X). December 1991 |
| 1570312 |
Trichothecium roseum |
Trichothecium roseum |
(400X). December 1991 |
| 1570310 |
Epicoccum fungus |
Epicoccum nigrum |
Epicoccum nigrum (400X). December 1991 |
| 5417113 |
Leaf spot of sorghum |
Gloeocercospora sorghi |
|
| 5422719 |
gray mold |
Botrytis cinerea |
Gray mold on ornamental plant |
| 1570468 |
gray mold |
Botrytis cinerea |
Botrytis cinerea on lemon |
| 1570469 |
gray mold |
Botrytis cinerea |
When Botrytis cinerea infects flowers and young fruit it causes injuries to young fruit which later develop into ridges on mature fruit. May 1992 |
| 1570470 |
gray mold |
Botrytis cinerea |
When Botrytis cinerea infects flowers and young fruit it causes injuries to young fruit which later develop into ridges on mature fruit. May 1992 |
| 1570471 |
gray mold |
Botrytis cinerea |
When Botrytis cinerea infects flowers and young fruit it causes injuries to young fruit which later develop into ridges on mature fruit. May 1992 |
| 1570473 |
gray mold |
Botrytis cinerea |
Nesting of gray mold (caused by Botrytis cinerea) in a crate of stored lemons. May 1992 |
| 5405263 |
gray mold |
Botrytis cinerea |
A single conidiophore with conidia of Botrytis cinerea from tomato. |
| 5405264 |
gray mold |
Botrytis cinerea |
Close-up of dichotomous branching at the tip of a condiophore with condia of Botrytis cinerea from tomato. |
| 5405276 |
white ear rot and seedling blight of maize |
Stenocarpella maydis |
Ear rotting from base of ear toward tip. White fungal mycelium also seen on and between kernels. |
| 5405277 |
white ear rot and seedling blight of maize |
Stenocarpella maydis |
Ear rotting from base of ear toward tip. White fungal mycelium also seen on and between kernels. |
| 5405278 |
white ear rot and seedling blight of maize |
Stenocarpella maydis |
Pycnidia of Stenocarpella maydis seen scattered on the infected kernels. |
| 5405279 |
white ear rot and seedling blight of maize |
Stenocarpella maydis |
Pycnidia of Stenocarpella maydis seen scattered on the infected kernels. |
| 5405280 |
white ear rot and seedling blight of maize |
Stenocarpella maydis |
Close-up of one pycnidium of Stenocarpella maydis with a discharge of dark-colored spores. |
| 5405281 |
white ear rot and seedling blight of maize |
Stenocarpella maydis |
Crushed pycnidium of Stenocarpella maydis with two-celled conidia. |
| 5405282 |
white ear rot and seedling blight of maize |
Stenocarpella maydis |
Crushed pycnidium of Stenocarpella maydis with two-celled conidia. |
| 5405283 |
white ear rot and seedling blight of maize |
Stenocarpella maydis |
Measurement of individual conidia of Stenocarpella maydis. |
| 5405284 |
white ear rot and seedling blight of maize |
Stenocarpella maydis |
Close-up of individual conidia of Stenocarpella maydis. |
| 5405349 |
Rhizosphaera needle cast |
Rhizosphaera kalkhoffii |
Brown, infected needle with pycnidia of the fungus Rhizosphaera kalkhoffii coming from the stomata. |
| 5405350 |
Rhizosphaera needle cast |
Rhizosphaera kalkhoffii |
Brown, infected needle with pycnidia of the fungus Rhizosphaera kalkhoffii coming from the stomata. |
| 5405351 |
Rhizosphaera needle cast |
Rhizosphaera kalkhoffii |
Brown, infected needle with pycnidia of the fungus Rhizosphaera kalkhoffii coming from the stomata. |
| 5405352 |
Rhizosphaera needle cast |
Rhizosphaera kalkhoffii |
Close-up of infected needle with pycnidia of the fungus Rhizosphaera kalkhoffii coming from the stomata. |
| 5405354 |
Rhizosphaera needle cast |
Rhizosphaera kalkhoffii |
Pycnidia and conidia of the fungus Rhizosphaera kalkhoffii under dark-field observation. |
| 5405355 |
Rhizosphaera needle cast |
Rhizosphaera kalkhoffii |
Pycnidia and conidia of the fungus Rhizosphaera kalkhoffii. |
| 5405356 |
Rhizosphaera needle cast |
Rhizosphaera kalkhoffii |
Pycnidium and conidia of the fungus Rhizosphaera kalkhoffii. |
| 5405357 |
Rhizosphaera needle cast |
Rhizosphaera kalkhoffii |
Conidia of the fungus Rhizosphaera kalkhoffii. |
| 5405358 |
Rhizosphaera needle cast |
Rhizosphaera kalkhoffii |
Conidia of the fungus Rhizosphaera kalkhoffii. |
| 5405353 |
Rhizosphaera needle cast |
Rhizosphaera kalkhoffii |
Pycnidia and conidia of the fungus Rhizosphaera kalkhoffii under dark-field observation. |
| 5408096 |
gray molds |
Botrytis spp. |
|
| 5410631 |
false smut |
Ustilaginoidea virens |
Rice grain showing symptoms and signs of early infection with false smut. |
| 1538024 |
Leaf spot of sorghum |
Gloeocercospora sorghi |
Corn |
| 1534056 |
southern blight |
Sclerotium rolfsii |
|
| 1534041 |
southern blight |
Sclerotium rolfsii |
|
| 1534040 |
southern blight |
Sclerotium rolfsii |
bell pepper |
| 1534025 |
southern blight |
Sclerotium rolfsii |
|
| 5364060 |
botrytis rot |
Botrytis allii |
Cultures of onion Botrytis on potato dextrose agar in the laboratory. |
| 1563408 |
scurf |
Monilochaetes infuscans |
Scurf lesions on stems of sprouts pulled off of bedded sweetpotatoes with scurf. (Jan73Jewel) |
| 1563411 |
scurf |
Monilochaetes infuscans |
Sweetpotato slip used to plant production field. The plant was pulled from a bedded root. |
| 1563413 |
scurf |
Monilochaetes infuscans |
Notice scurf lesion on stem and preponderance of lesions on the stem-end of roots (Nov77 Jewel) |
| 1563414 |
scurf |
Monilochaetes infuscans |
Notice scurf lesions on the stem and preponderance of lesions on the stem-end of the edible roots |
| 1563419 |
scurf |
Monilochaetes infuscans |
Scurf lesions on stem-end of root. (Jewe Nov85l) |
| 1563425 |
scurf |
Monilochaetes infuscans |
Scurf on roots still attached to stem. Notice that scurf is more prevalent on the stem end of the roots than on the root end. The stem on which the roots developed is heavily infected and is the source of inoculum to infect the edible roots. (Jewel Nov77) |
| 1563427 |
scurf |
Monilochaetes infuscans |
Scurfy sweetpotatoes harvested in baskets. (Porto Rico <1960) |
| 1563428 |
scurf |
Monilochaetes infuscans |
Scurfy sweetpotatoes harvested in baskets. (Porto Rico <1960) |
| 5252022 |
white muscadine disease |
Beauveria bassiana |
Larvae of Scolytus multistriatus killed by the insect pathogen Beauveria bassiana. |
| 1563124 |
charcoal rot |
Macrophomina phaseolina |
09Sep93 |
| 2178062 |
black spot of papaya |
Asperisporium caricae |
|
| 2178058 |
black spot of papaya |
Asperisporium caricae |
|
| 2178059 |
black spot of papaya |
Asperisporium caricae |
|
| 2177081 |
Ascochyta fungi |
Ascochyta spp. |
|
| 2177002 |
Arthrographis fungi |
Arthrographis spp. |
|
| 2176083 |
Arthrographis fungi |
Arthrographis spp. |
|
| 2175075 |
leaf spot |
Stemphylium spp. |
|
| 2175077 |
leaf spot |
Stemphylium spp. |
|
| 2175078 |
leaf spot |
Stemphylium spp. |
|
| 2175079 |
leaf spot |
Stemphylium spp. |
|
| 2175080 |
leaf spot |
Stemphylium spp. |
|
| 2175076 |
leaf spot |
Stemphylium spp. |
|
| 2173043 |
leaf spot |
Sonderhenia eucalypticola |
|
| 2173044 |
leaf spot |
Sonderhenia eucalypticola |
|
| 2173038 |
leaf spot |
Sonderhenia eucalypticola |
|
| 2173039 |
leaf spot |
Sonderhenia eucalypticola |
|
| 2173041 |
leaf spot |
Sonderhenia eucalypticola |
|
| 2173042 |
leaf spot |
Sonderhenia eucalypticola |
|
| 2173037 |
leaf spot |
Sonderhenia eucalypticola |
|
| 2171052 |
black spot of papaya |
Asperisporium caricae |
|
| 2171053 |
black spot of papaya |
Asperisporium caricae |
|
| 2171046 |
black spot of papaya |
Asperisporium caricae |
|
| 2170007 |
leaf spot |
Stemphylium spp. |
germinating spores |
| 5393406 |
gray mold |
Botrytis cinerea |
|
| 5393405 |
gray mold |
Botrytis cinerea |
|
| 5389682 |
southern blight |
Sclerotium rolfsii |
|
| 5389683 |
southern blight |
Sclerotium rolfsii |
|
| 5389693 |
gray mold |
Botrytis cinerea |
|
| 5390500 |
false smut |
Ustilaginoidea virens |
Rice grain replaced by the false smut fungal spores and sclerotia |
| 5390501 |
false smut |
Ustilaginoidea virens |
False smut spores from infect rice grain |
| 5331063 |
yeast spot |
Nematospora coryli |
|
| 5334072 |
Sphaeropsis tip blights and cankers |
Sphaeropsis spp. |
|
| 5389814 |
Leptographium root disease |
Leptographium procerum |
Characteristic wedge-shaped discoloration in cross-section of trunk |
| 1525377 |
southern blight |
Sclerotium rolfsii |
|
| 1525450 |
gray molds |
Botrytis spp. |
|
| 1525507 |
gray mold |
Botrytis cinerea |
|
| 1525508 |
gray mold |
Botrytis cinerea |
|
| 1525509 |
gray mold |
Botrytis cinerea |
|
| 1525565 |
gray mold |
Botrytis cinerea |
|
| 1525563 |
gray mold |
Botrytis cinerea |
|
| 1525609 |
mycelial neck rot |
Botrytis tulipae |
|
| 1525610 |
mycelial neck rot |
Botrytis tulipae |
|
| 1525611 |
mycelial neck rot |
Botrytis tulipae |
|
| 1525612 |
mycelial neck rot |
Botrytis tulipae |
|
| 1525613 |
mycelial neck rot |
Botrytis tulipae |
|
| 1525614 |
mycelial neck rot |
Botrytis tulipae |
|
| 1525615 |
mycelial neck rot |
Botrytis tulipae |
|
| 1525616 |
mycelial neck rot |
Botrytis tulipae |
|
| 1525645 |
gray molds |
Botrytis spp. |
|
| 1525674 |
southern blight |
Sclerotium rolfsii |
|
| 1525675 |
southern blight |
Sclerotium rolfsii |
|
| 1525676 |
southern blight |
Sclerotium rolfsii |
|
| 1525673 |
southern blight |
Sclerotium rolfsii |
|
| 1525677 |
southern blight |
Sclerotium rolfsii |
|
| 5356662 |
charcoal rots |
Macrophomina spp. |
Fungal culture of a Macrophomina species in a laboratory petri dish. |
| 5360371 |
southern blight |
Sclerotium rolfsii |
Cultures of the sclerotia of Athelia rolfsii (Sclerotium rolfsii), the causal fungus of beans southern blight, in the laboratory. |
| 5335005 |
Diplodia blight |
Sphaeropsis sapinea |
clubbed shoots showing needle stunting and death |
| 5335006 |
Diplodia blight |
Sphaeropsis sapinea |
|
| 5335027 |
Leptographium root disease |
Leptographium procerum |
pales weevil chambers and black discoloration characteristic of L. procerum |
| 5336018 |
Dendrophoma leaf blight |
Dendrophoma zeae |
|
| 5337076 |
Ascochyta fungi |
Ascochyta spp. |
fungal pycnidia |
| 5337077 |
Ascochyta fungi |
Ascochyta spp. |
|
| 5337084 |
Diplodia blight |
Sphaeropsis sapinea |
microscopic view of cross-section of needle with fungal pycnidia |
| 5337085 |
Diplodia blight |
Sphaeropsis sapinea |
microscopic view of inside of pycnidium |
| 5337086 |
Diplodia blight |
Sphaeropsis sapinea |
conidia |
| 5338029 |
Leptographium root disease |
Leptographium procerum |
microscopic view of Leptographium conidiphore and conidia |
| 5338030 |
Leptographium root disease |
Leptographium procerum |
microscopic view of conidiophores and conidia |
| 5336052 |
southern blight |
Sclerotium rolfsii |
|
| 5336065 |
gray mold |
Botrytis cinerea |
|
| 5336100 |
gray mold |
Botrytis cinerea |
|
| 5336099 |
gray mold |
Botrytis cinerea |
|
| 5338019 |
Rhizosphaera needle cast |
Rhizosphaera kalkhoffii |
microscopic view of cross-section of needle with black pycnidia emerging through stomates |
| 5338020 |
Rhizosphaera needle cast |
Rhizosphaera kalkhoffii |
microscopic view of cross-section of needle showing pycnidium emerging through stomate |
| 1525238 |
gray mold |
Botrytis cinerea |
Botrytis on Fuchsia |
| 1525239 |
gray mold |
Botrytis cinerea |
|
| 1525289 |
gray molds |
Botrytis spp. |
|
| 5383177 |
southern blight |
Sclerotium rolfsii |
Roots |
| 5383178 |
southern blight |
Sclerotium rolfsii |
Roots |
| 5383180 |
southern blight |
Sclerotium rolfsii |
Sclertoia and mycelium on culture media Acid potato dextrose agar (APDA). Isolated from apple (Malus domestica) |
| 5383181 |
southern blight |
Sclerotium rolfsii |
Sclertoia and mycelium on culture media Acid potato dextrose agar (APDA). Isolated from apple (Malus domestica) |
| 5337083 |
white ear rot and seedling blight of maize |
Stenocarpella maydis |
|
| 5368415 |
dry rot of ears and stalks of maize |
Stenocarpella macrospora |
tan, necrotic leaf tissue in fairly large oval spots similar in size to that seen with Northern corn leaf blight |
| 5368416 |
dry rot of ears and stalks of maize |
Stenocarpella macrospora |
tan, necrotic leaf tissue in fairly large oval spots similar in size to that seen with Northern corn leaf blight |
| 5368417 |
dry rot of ears and stalks of maize |
Stenocarpella macrospora |
pycnidia of Stenocarpella macospora embedded in leaf tissue |
| 5368418 |
dry rot of ears and stalks of maize |
Stenocarpella macrospora |
conidia of Stenocarpella macrospora |
| 5368505 |
charcoal rot |
Macrophomina phaseolina |
discoloration of tissue due to infection |
| 5368506 |
charcoal rot |
Macrophomina phaseolina |
discoloration of tissue due to infection |
| 5368507 |
charcoal rot |
Macrophomina phaseolina |
discoloration of tissue due to infection |
| 5368508 |
charcoal rot |
Macrophomina phaseolina |
discoloration of tissue due to infection |
| 5368609 |
gray mold |
Botrytis cinerea |
Fruit rot at stem end. Fruit is soft and light-colored. Fungal mycelium seen. |
| 5368610 |
gray mold |
Botrytis cinerea |
Fruit rot at stem end. Fruit is soft and light-colored. Fungal reproductive structures can be seen. |
| 5368611 |
gray mold |
Botrytis cinerea |
Fruit rot at stem end. Fruit is soft and light-colored. Close-up view shows fungal reproductive structures. |
| 5368612 |
Ascochyta fungi |
Ascochyta spp. |
Leaves with brown to reddish-brown spots/blotches. |
| 5368613 |
Ascochyta fungi |
Ascochyta spp. |
Close-up of leaves with brown to reddish-brown spots/blotches. |
| 5368614 |
Ascochyta fungi |
Ascochyta spp. |
Close-up of a single brown to reddish-brown spot/blotch. |
| 5368615 |
Ascochyta fungi |
Ascochyta spp. |
Close-up of infected leaf tissue with reddish-brown spore-producing bodies ("pycnidia") not well defined within spot/blotches. |
| 5368616 |
Ascochyta fungi |
Ascochyta spp. |
Close-up of two reddish-brown spore-producing bodies ("pycnidia"). |
| 5368617 |
Ascochyta fungi |
Ascochyta spp. |
Spores oozing out of infected leaf tissue. |
| 5368618 |
Ascochyta fungi |
Ascochyta spp. |
Close-up of spores of a species of the fungus Ascochyta. |
| 5369021 |
charcoal rot |
Macrophomina phaseolina |
Many survival structures of the fungus called "microsclerotia" |
| 5369022 |
charcoal rot |
Macrophomina phaseolina |
Many survival structures of the fungus called "microsclerotia". |
| 5369023 |
charcoal rot |
Macrophomina phaseolina |
Many survival structures of the fungus called "microsclerotia". |
| 5369024 |
charcoal rot |
Macrophomina phaseolina |
Many survival structures of the fungus called "microsclerotia". |
| 5369062 |
southern blight |
Sclerotium rolfsii |
Infected roots and lower stem showing tan, mustard seed-sized sclerotia. |
| 5369063 |
southern blight |
Sclerotium rolfsii |
Infected roots and lower stem showing mycelial fan at the upper edge of infection. |
| 5333042 |
southern blight |
Sclerotium rolfsii |
|
| 5333043 |
southern blight |
Sclerotium rolfsii |
|
| 5333050 |
scurf |
Monilochaetes infuscans |
|
| 5333056 |
southern blight |
Sclerotium rolfsii |
sclerotia formed in moist chamber Type is Laboratory |
| 5333055 |
southern blight |
Sclerotium rolfsii |
|
| 5373788 |
Sphaeropsis tip blight |
Sphaeropsis tumefaciens |
|
| 5373785 |
Sphaeropsis tip blight |
Sphaeropsis tumefaciens |
|
| 5373786 |
Sphaeropsis tip blight |
Sphaeropsis tumefaciens |
|
| 5373784 |
Sphaeropsis tip blight |
Sphaeropsis tumefaciens |
|
| 5373782 |
Sphaeropsis tip blight |
Sphaeropsis tumefaciens |
|
| 5373783 |
Sphaeropsis tip blight |
Sphaeropsis tumefaciens |
|
| 5373765 |
Sphaeropsis tip blight |
Sphaeropsis tumefaciens |
|
| 5259008 |
southern blight |
Sclerotium rolfsii |
|
| 5050094 |
Diplodia blight |
Sphaeropsis sapinea |
discoloration |
| 5356990 |
false smut |
Ustilaginoidea virens |
Close-up of a head of rice showing signs of infection with false smut (Ustilaginoidea virens). |
| 5366796 |
Marssonina blight of poplar |
Marssonina populi |
Close-up view of Marssonina blight (Marssonina populi) on an aspen leaf. |
| 5366792 |
Marssonina blight of poplar |
Marssonina populi |
Microscopic view of the conidia of Marssonina blight (Marssonina populi). |
| 5366793 |
Marssonina blight of poplar |
Marssonina populi |
Microscopic view of the conidia of Marssonina blight (Marssonina populi). |
| 5366790 |
Marssonina blight of poplar |
Marssonina populi |
Close-up view of Marssonina blight (Marssonina populi) on an aspen leaf. |
| 5366791 |
Marssonina blight of poplar |
Marssonina populi |
Close-up view of Marssonina blight (Marssonina populi) on an aspen leaf. |
| 5366709 |
Thyronectria canker |
Thyronectria austroamericana |
Cross-section of a honeylocust trunk showing signs of infection with both Thyronectria canker (Thyronectria austro-americana, yellow coloration) and Nectria canker (Nectria cinnabarina, dark coloration). |
| 5366706 |
Thyronectria canker |
Thyronectria austroamericana |
Symptoms of Thyronectria canker (Thyronectria austro-americana) on the trunk of a honeylocust (Gleditsia triacanthos) tree. |
| 5366707 |
Thyronectria canker |
Thyronectria austroamericana |
Imperfect fruiting bodies of Thyronectria canker (Thyronectria austro-americana) on honeylocust (Gleditsia triacanthos). |
| 5366708 |
Thyronectria canker |
Thyronectria austroamericana |
Microscopic view of the asci of Thyronectria canker (Thyronectria austro-americana) on honeylocust (Gleditsia triacanthos). |
| 5366667 |
Siberian elm canker |
Botryodiplodia hypodermia |
Signs and symptoms of Botryodiplodia canker (Botryodiplodia hypodermia) on an elm trunk. |
| 5366647 |
charcoal rot |
Macrophomina phaseolina |
Charcoal stalk rot of field corn (Macrophomina phaseolina).
|
| 5358905 |
gray mold |
Botrytis cinerea |
Gray mold (Botrytis cinerea) infestion of a bean pod in a field in Colombia. |
| 5361512 |
botrytis rot |
Botrytis allii |
Onion bulbs sliced open to show advanced symptoms and damage from Botrytis neck rot (Botrytis allii). |
| 5359972 |
botrytis rot |
Botrytis allii |
Onion bulb ruined by Botrytis neck rot (Botrytis allii). |
| 5359971 |
botrytis rot |
Botrytis allii |
Onion bulb completely ruined by Botrytis neck rot (Botrytis allii). |
| 5364059 |
botrytis rot |
Botrytis allii |
A greenhouse inoculation of sliced onion bulbs with the Botrytis rot pathogen, Botrytis allii. |
| 5361513 |
gray mold |
Botrytis cinerea |
Yellow onion bulbs with symptoms of the brown stain disease caused by Bortytis cinerea. |
| 5361510 |
botrytis rot |
Botrytis allii |
An onion bulb with early symptoms of the neck rot disease caused by Bortytis allii. |
| 5360330 |
gray molds |
Botrytis spp. |
Gray mold (Botrytis sp.) and black mold (Aspergillus niger) on onions. |
| 5357621 |
botrytis rot |
Botrytis allii |
Poster describing Botrytis diseases of onion |
| 5178022 |
botrytis rot |
Botrytis allii |
initial infection and colonization of onion bulb neck tissue by the Botrytis fungus, note gray to gray-black discoloration of infected onion tissue |
| 5178023 |
botrytis rot |
Botrytis allii |
advanced infection and colonization of onion bulb tissue by the Botrytis fungus, note brown to gray discoloration of onion tissue, and formation of black sclerotial bodies between onion scale |
| 1494055 |
brown leaf spot |
Sirosporium diffusum |
|
| 1494049 |
brown leaf spot |
Sirosporium diffusum |
|
| 5050091 |
Diplodia blight |
Sphaeropsis sapinea |
|
| 5051001 |
Diplodia blight |
Sphaeropsis sapinea |
|
| 5051002 |
Diplodia blight |
Sphaeropsis sapinea |
|
| 5050086 |
Diplodia blight |
Sphaeropsis sapinea |
|
| 5044021 |
Diplodia blight |
Sphaeropsis sapinea |
discoloration |
| 5044022 |
Diplodia blight |
Sphaeropsis sapinea |
|
| 1495091 |
gray mold |
Botrytis cinerea |
botrytis on grape |
| 1495096 |
gray mold |
Botrytis cinerea |
Botrytis on grape; blossum blight |
| 1496351 |
southern blight |
Sclerotium rolfsii |
Southern stem blight on apple |
| 1496352 |
southern blight |
Sclerotium rolfsii |
Southern stem blight on apple |
| 1496355 |
southern blight |
Sclerotium rolfsii |
Southern blight on apple |
| 1496357 |
southern blight |
Sclerotium rolfsii |
Southern blight on apple |
| 1494052 |
brown leaf spot |
Sirosporium diffusum |
|
| 1494054 |
brown leaf spot |
Sirosporium diffusum |
|
| 1493064 |
barley scald |
Rhynchosporium secalis |
|
| 5264074 |
southern blight |
Sclerotium rolfsii |
|
| 5264076 |
southern blight |
Sclerotium rolfsii |
|
| 5264077 |
southern blight |
Sclerotium rolfsii |
|
| 5223096 |
gray mold |
Botrytis cinerea |
|
| 5223097 |
gray mold |
Botrytis cinerea |
|
| 5223098 |
gray mold |
Botrytis cinerea |
|
| 5223099 |
gray mold |
Botrytis cinerea |
|
| 5223100 |
gray mold |
Botrytis cinerea |
|
| 5224010 |
gray mold |
Botrytis cinerea |
|
| 5224001 |
gray mold |
Botrytis cinerea |
|
| 5224002 |
gray mold |
Botrytis cinerea |
|
| 5224003 |
gray mold |
Botrytis cinerea |
|
| 5224005 |
gray mold |
Botrytis cinerea |
|
| 5224006 |
gray mold |
Botrytis cinerea |
|
| 5224004 |
gray mold |
Botrytis cinerea |
|
| 5224009 |
gray mold |
Botrytis cinerea |
|
| 5261086 |
southern blight |
Sclerotium rolfsii |
|
| 5259046 |
gray leaf spot |
Stemphylium solani |
|
| 5259047 |
gray leaf spot |
Stemphylium solani |
|
| 5259048 |
gray leaf spot |
Stemphylium solani |
|
| 5259049 |
gray leaf spot |
Stemphylium solani |
|
| 5258097 |
southern blight |
Sclerotium rolfsii |
|
| 5258098 |
southern blight |
Sclerotium rolfsii |
|
| 5258099 |
southern blight |
Sclerotium rolfsii |
|
| 5258094 |
southern blight |
Sclerotium rolfsii |
|
| 5258095 |
southern blight |
Sclerotium rolfsii |
|
| 5258096 |
southern blight |
Sclerotium rolfsii |
|
| 5259024 |
southern blight |
Sclerotium rolfsii |
|
| 5259025 |
southern blight |
Sclerotium rolfsii |
|
| 5258093 |
southern blight |
Sclerotium rolfsii |
|
| 5258100 |
southern blight |
Sclerotium rolfsii |
|
| 5259001 |
southern blight |
Sclerotium rolfsii |
|
| 5259002 |
southern blight |
Sclerotium rolfsii |
|
| 5259003 |
southern blight |
Sclerotium rolfsii |
|
| 5259004 |
southern blight |
Sclerotium rolfsii |
|
| 5259005 |
southern blight |
Sclerotium rolfsii |
|
| 5259031 |
southern blight |
Sclerotium rolfsii |
|
| 5259030 |
southern blight |
Sclerotium rolfsii |
|
| 5259006 |
southern blight |
Sclerotium rolfsii |
|
| 5259007 |
southern blight |
Sclerotium rolfsii |
|
| 5259009 |
southern blight |
Sclerotium rolfsii |
|
| 5259010 |
southern blight |
Sclerotium rolfsii |
|
| 5259011 |
southern blight |
Sclerotium rolfsii |
|
| 5259012 |
southern blight |
Sclerotium rolfsii |
|
| 5259013 |
southern blight |
Sclerotium rolfsii |
|
| 5259014 |
southern blight |
Sclerotium rolfsii |
|
| 5259015 |
southern blight |
Sclerotium rolfsii |
|
| 5259016 |
southern blight |
Sclerotium rolfsii |
|
| 5259017 |
southern blight |
Sclerotium rolfsii |
|
| 5259018 |
southern blight |
Sclerotium rolfsii |
|
| 5259019 |
southern blight |
Sclerotium rolfsii |
|
| 5259020 |
southern blight |
Sclerotium rolfsii |
|
| 5259021 |
southern blight |
Sclerotium rolfsii |
|
| 5259022 |
southern blight |
Sclerotium rolfsii |
|
| 5259023 |
southern blight |
Sclerotium rolfsii |
|
| 5222095 |
charcoal rot |
Macrophomina phaseolina |
|
| 5223002 |
charcoal rot |
Macrophomina phaseolina |
|
| 5190099 |
Rhizosphaera needle cast |
Rhizosphaera kalkhoffii |
close up of infected needles with pycnidia (top) and healthy needle (bottom) |
