| 5486244 |
brown rot |
Monilinia fructicola |
|
| 5486245 |
brown rot |
Monilinia fructicola |
|
| 5492433 |
yellow fairy cups |
Bisporella citrina |
Saprobe that grows on decaying logs and stumps of hardwoods. Typically found growing in dense clusters. This is a cup or sac fungus (Ascomycota). |
| 5492434 |
yellow fairy cups |
Bisporella citrina |
Saprobe that grows on decaying logs and stumps of hardwoods. Typically found growing in dense clusters. This is a cup or sac fungus (Ascomycota). |
| 5492435 |
yellow fairy cups |
Bisporella citrina |
Saprobe that grows on decaying logs and stumps of hardwoods. Typically found growing in dense clusters. This is a cup or sac fungus (Ascomycota). |
| 5492436 |
yellow fairy cups |
Bisporella citrina |
Saprobe that grows on decaying logs and stumps of hardwoods. Typically found growing in dense clusters. This is a cup or sac fungus (Ascomycota). |
| 5492437 |
yellow fairy cups |
Bisporella citrina |
Saprobe that grows on decaying logs and stumps of hardwoods. Typically found growing in dense clusters. This is a cup or sac fungus (Ascomycota). |
| 5492438 |
yellow fairy cups |
Bisporella citrina |
Saprobe that grows on decaying logs and stumps of hardwoods. Typically found growing in dense clusters. This is a cup or sac fungus (Ascomycota). |
| 5492341 |
white rot |
Stromatinia cepivora |
small dark sclerotia on garlic |
| 5486074 |
Entomosporium leaf spot |
Diplocarpon mespili |
Acervulus in leaf spot |
| 5486077 |
Entomosporium leaf spot |
Diplocarpon mespili |
Infected leaf |
| 5486078 |
Entomosporium leaf spot |
Diplocarpon mespili |
Infected leaf |
| 5486076 |
Entomosporium leaf spot |
Diplocarpon mespili |
Vertical section of acervulus with macroconidia and microconidia |
| 5486075 |
Entomosporium leaf spot |
Diplocarpon mespili |
Vertical section of acervulus |
| 5486073 |
Entomosporium leaf spot |
Diplocarpon mespili |
Macroconidium |
| 5490483 |
black spot |
Diplocarpon rosae |
Conidia |
| 5490482 |
black spot |
Diplocarpon rosae |
Vertical section of acervulus |
| 5490481 |
black spot |
Diplocarpon rosae |
Vertical section of acervuli |
| 5490480 |
black spot |
Diplocarpon rosae |
Conidia |
| 5490478 |
black spot |
Diplocarpon rosae |
Symptomatic infected leaf |
| 5490479 |
black spot |
Diplocarpon rosae |
Vertical section of acervulus |
| 5490477 |
black spot |
Diplocarpon rosae |
Acervuli in leaf spot |
| 1573613 |
Sclerotinia rots |
Sclerotinia spp. |
Close-up of diseased stem and sclerotia. July 1997 |
| 5486072 |
Entomosporium leaf spot |
Diplocarpon mespili |
Microconidia and conidiophores |
| 5486071 |
Entomosporium leaf spot |
Diplocarpon mespili |
Macroconidia and microconidia |
| 5492703 |
valdensia leaf blight |
Valdensinia heterodoxa |
Valdensinia lesions |
| 5492704 |
valdensia leaf blight |
Valdensinia heterodoxa |
leaf drop caused by Valdensinia |
| 5492705 |
valdensia leaf blight |
Valdensinia heterodoxa |
|
| 5492656 |
mummy berry |
Monilinia vaccinii-corymbosi |
Mummy berry apothecia |
| 5492685 |
mummy berry |
Monilinia vaccinii-corymbosi |
Mummy berry primary infection of leaf |
| 5492686 |
mummy berry |
Monilinia vaccinii-corymbosi |
Mummy berry disease primary infection of leaf |
| 5492687 |
mummy berry |
Monilinia vaccinii-corymbosi |
pseudosclerotia |
| 5492688 |
mummy berry |
Monilinia vaccinii-corymbosi |
pseudosclerotia |
| 5492689 |
mummy berry |
Monilinia vaccinii-corymbosi |
pseudosclerotia |
| 5486246 |
brown rot |
Monilinia fructicola |
|
| 5491018 |
brown rot |
Monilinia fructicola |
|
| 5491019 |
brown rot |
Monilinia fructicola |
|
| 5491020 |
brown rot |
Monilinia fructicola |
|
| 5491021 |
brown rot |
Monilinia fructicola |
|
| 5491022 |
brown rot |
Monilinia fructicola |
|
| 5491023 |
brown rot |
Monilinia fructicola |
|
| 5491024 |
brown rot |
Monilinia fructicola |
|
| 5491025 |
brown rot |
Monilinia fructicola |
|
| 5491026 |
brown rot |
Monilinia fructicola |
|
| 5491027 |
brown rot |
Monilinia fructicola |
|
| 5491028 |
brown rot |
Monilinia fructicola |
|
| 1573147 |
mummy berry |
Monilinia vaccinii-corymbosi |
Sclerotium of Monilinia vaccinii-corymbosi from blueberry. Fruit on left has been converted into a sclerotium. Shriveled fruit on the right is a sclerotium in development. May 1997 |
| 1573146 |
mummy berry |
Monilinia vaccinii-corymbosi |
Sclerotium of Monilinia vaccinii-corymbosi from blueberry. May 1997 |
| 1573145 |
mummy berry |
Monilinia vaccinii-corymbosi |
Sclerotia of Monilinia vaccinii-corymbosi from blueberry. May 1997 |
| 5485069 |
Entomosporium leaf spot |
Diplocarpon mespili |
Conidia |
| 5487881 |
white rot |
Stromatinia cepivora |
Allium sativum 'German Red Hardneck'
yellowing and dieback |
| 5487882 |
white rot |
Stromatinia cepivora |
Allium sativum 'German Red Hardneck'
yellowing and dieback |
| 5487883 |
white rot |
Stromatinia cepivora |
Allium sativum 'German Red Hardneck'
small black sclerotia are visible |
| 1572833 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Tomato stems infected with Sclerotinia sclerotiorum will readily form sclerotia after incubation in a moist chamber for 48-72 hours. April 1997? |
| 1572832 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Tomato stem infected with Sclerotinia sclerotiorum shows white mycelium and soft rotted stem tissue. April 1997? |
| 1572831 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Tomato stem infected with Sclerotinia sclerotiorum after 24 hour incubation in a moist chamber. Note mycelium growing from infected stem tissue. Sclerotia will form within 48-72 hours. April 1997? |
| 1572830 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Close up of tomato stem infected with Sclerotinia sclerotiorum showing sclerotia after incubation in a moist chamber. April 1997? |
| 1572829 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Tomato stems infected with Sclerotinia sclerotiorum will readily form sclerotia after incubation in a moist chamber. Cottony mycelium is present and some sclerotia are beginning to form. See 1572826 some moist chamber 24-48 hours later. April 1997? |
| 1572826 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Tomato stems infected with Sclerotinia sclerotiorum will readily form sclerotia after incubation in a moist chamber. April 1997 |
| 5485070 |
Entomosporium leaf spot |
Diplocarpon mespili |
Leaf spots |
| 5485071 |
Entomosporium leaf spot |
Diplocarpon mespili |
Leaf spots |
| 5485079 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Cross section of a sclerotium of Sclerotinia sclerotiorum showing the creamy white interior.
Came off a poinsettia |
| 5485080 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Cross section of a sclerotium of Sclerotinia sclerotiorum.
Came off a poinsettia |
| 5485076 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Sclerotium of Sclerotinia sclerotiorum about a half a centimeter in length.
Came off a poinsettia |
| 5485077 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Came off of a Poinsettia |
| 5485078 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Sclerotinia sclerotiorum
Came off a poinsettia |
| 5485046 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Sclerotia of Sclerotinia sclerotiorum in a PDA culture. |
| 5485047 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
View of Sclerotinia sclerotiorum growing on PDA. |
| 5485048 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
View of Sclerotinia sclerotiorum growing on PDA. |
| 5485075 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Hyphae of Sclerotinia sclerotiorum mounted in aniline blue in lactophenol, viewed at 400x magnification. |
| 5485045 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Close up of a sclerotium of Sclerotinia sclerotiorum in a PDA culture. |
| 5485074 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Hyphae of Sclerotinia sclerotiorum at 400x magnification.
Host: poinsettia |
| 5485044 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
View from the bottom of the petri dish of a Sclerotinia sclerotiorum culture growing on PDA. |
| 5486070 |
Entomosporium leaf spot |
Diplocarpon mespili |
Infected leaves |
| 5484507 |
Blumeriella leaf spot of cherry and plum |
Blumeriella jaapii |
Conidia |
| 5484509 |
Blumeriella leaf spot of cherry and plum |
Blumeriella jaapii |
Shothole symptoms |
| 5484508 |
Blumeriella leaf spot of cherry and plum |
Blumeriella jaapii |
Conidium on conidiophore. |
| 5484506 |
Blumeriella leaf spot of cherry and plum |
Blumeriella jaapii |
Vertical section of acervulus of Phloeosporella anamorph. |
| 5484505 |
Blumeriella leaf spot of cherry and plum |
Blumeriella jaapii |
Vertical section of acervulus of Phloeosporella anamorph. |
| 5408114 |
Sclerotinia rots |
Sclerotinia spp. |
|
| 5458679 |
Dermea |
Dermea sp. |
conidia |
| 5482684 |
mummy berry |
Monilinia vaccinii-corymbosi |
|
| 5482685 |
mummy berry |
Monilinia vaccinii-corymbosi |
|
| 5482686 |
mummy berry |
Monilinia vaccinii-corymbosi |
|
| 5482687 |
mummy berry |
Monilinia vaccinii-corymbosi |
Pseudosclerotia (mummy berries) are the overwintering structures of the pathogen. |
| 5482688 |
mummy berry |
Monilinia vaccinii-corymbosi |
Pseudosclerotia (mummy berries) are the overwintering structures of the pathogen.? |
| 5482689 |
mummy berry |
Monilinia vaccinii-corymbosi |
|
| 5482690 |
mummy berry |
Monilinia vaccinii-corymbosi |
|
| 5482691 |
mummy berry |
Monilinia vaccinii-corymbosi |
Pseudosclerotia (mummy berries) are the overwintering structures of the pathogen.? |
| 5264096 |
black spot |
Diplocarpon rosae |
|
| 5479910 |
Atropellis canker |
Atropellis spp. |
Cankered branch of Virginia pine |
| 5479911 |
Atropellis canker |
Atropellis spp. |
black apothecia of the fungus on a branch canker |
| 1571738 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Lettuce drop disease showing distribution of the disease in the field. Often, single plants, or a group of adjacent plants, are affected. Diseased heads are easily detected. December 1995 |
| 5473583 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
White mold- also known as stem rot- symtptoms in soybean stems |
| 5473584 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
White mold |
| 5473253 |
leaf scorch |
Diplocarpon earlianum |
Close-up of two acervular conidiomata exuding conidia of Marssonina fragariae, the anamorph of Diplocarpon earlianum, the cause of strawberry leaf scorch. |
| 5473254 |
leaf scorch |
Diplocarpon earlianum |
Darkfield observation of three acervular conidiomata of Marssonina fragariae, the anamorph of Diplocarpon earlianum, the cause of strawberry leaf scorch. |
| 5473255 |
leaf scorch |
Diplocarpon earlianum |
Darkfield observation of one acervular conidioma with conidia of Marssonina fragariae, the anamorph of Diplocarpon earlianum, the cause of strawberry leaf scorch. |
| 5473256 |
leaf scorch |
Diplocarpon earlianum |
Conidia of Marssonina fragariae, the anamorph of Diplocarpon earlianum, the cause of strawberry leaf scorch. |
| 5473247 |
leaf scorch |
Diplocarpon earlianum |
Overall view of strawberry plants with the fungal disease Leaf scorch caused by Diplocarpon earlianum. |
| 5473248 |
leaf scorch |
Diplocarpon earlianum |
Leaves of strawberry plants with the fungal disease Leaf scorch caused by Diplocarpon earlianum. |
| 5473249 |
leaf scorch |
Diplocarpon earlianum |
Strawberry leaves with the fungal disease Leaf scorch caused by Diplocarpon earlianum. |
| 5473250 |
leaf scorch |
Diplocarpon earlianum |
Strawberry leaf with spotting due to the fungal disease Leaf scorch caused by Diplocarpon earlianum. |
| 5473251 |
leaf scorch |
Diplocarpon earlianum |
Strawberry leaf with spotting due to the fungal disease Leaf scorch caused by Diplocarpon earlianum. |
| 5473252 |
leaf scorch |
Diplocarpon earlianum |
Close-up of a single leaf spot on a strawberry leaf due to the fungal disease Leaf scorch caused by Diplocarpon earlianum. Several dark brown to black acervular conidiomata of the anamorph Marssonina fragariae can be seen within the spot. |
| 5472518 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5472519 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5472520 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5472861 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Timber rot lesion caused by Sclerotinia sclerotiorum on a tomato stem. |
| 5472862 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Close-up of a timber rot lesion on tomato. Sclerotia of Sclerotinia sclerotiorum are visible on the stem. |
| 5459236 |
Entomosporium fungus |
Entomosporium spp. |
Cross-section of acervuli in leaf tissue |
| 5459239 |
Entomosporium fungus |
Entomosporium spp. |
Cross-section of floor of acervulus |
| 5454532 |
anthracnose |
Gloeosporium spp. |
|
| 5454531 |
anthracnose |
Gloeosporium spp. |
Note: photo taken during high precipitation levels in early spring. |
| 5459241 |
Entomosporium fungus |
Entomosporium spp. |
Infected leaves |
| 5459240 |
Entomosporium fungus |
Entomosporium spp. |
Acervulus cross-section with macroconidia |
| 5459238 |
Entomosporium fungus |
Entomosporium spp. |
Macroconidium (and microconidia?) |
| 5459237 |
Entomosporium fungus |
Entomosporium spp. |
Macroconidium |
| 5459235 |
Entomosporium fungus |
Entomosporium spp. |
Cross-section of acervulus in leaf tissue |
| 5459234 |
Entomosporium fungus |
Entomosporium spp. |
Unruptured acervuli on leaf surface |
| 1571759 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Sclerotia and mycelium of Sclerotinia sclerotiorum on the underside of a head lettuce plant. The tip of a 0.5 mm mechanical pencil is used as a size marker. December 1995 |
| 1571757 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Sclerotia and mycelium of Sclerotinia sclerotiorum on the underside of a head lettuce plant. December 1995 |
| 1571744 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Early detection of lettuce drop is best done by looking at the base of the plant where lowest leaves are in contact with soil. Water-soaked tissue and presence of mycelium indicate that decay has begun. December 1995 |
| 1571741 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Lettuce drop disease showing mycelium and sclerotia. The pathogen infects on the underside of the plant where high moisture and senescent tissue are present. December 1995 |
| 1571740 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Lettuce drop disease showing a single plant "dropped". December 1995 |
| 1571739 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Lettuce drop disease showing mycelium and slerotia of the pathogen. December 1995 |
| 1571737 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Lettuce drop disease showing sclerotia and mycelium at the base of an iceberg lettuce plant. December 1995 |
| 1570294 |
brown rot |
Monilinia fructicola |
Light micrograph of Monilinia fructicola chains of conidia at 100X, phase contrast. December 1991 |
| 1571760 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Sclerotia and mycelium of Sclerotinia sclerotiorum on lettuce. December 1995 |
| 5468285 |
ink spot leaf blight |
Ciborinia whetzelii |
|
| 5468286 |
ink spot leaf blight |
Ciborinia whetzelii |
|
| 5468287 |
ink spot leaf blight |
Ciborinia whetzelii |
|
| 5466890 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5466891 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5465742 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5466886 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5466887 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5466888 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5466889 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5466883 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5466884 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5466885 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5465741 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5465743 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5465736 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5465737 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5465738 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5465739 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5465744 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5465745 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5465746 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5465740 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5465735 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5459174 |
white rot |
Stromatinia cepivora |
Infested garlic bed |
| 5459173 |
white rot |
Stromatinia cepivora |
Infested garlic bed |
| 5459172 |
white rot |
Stromatinia cepivora |
Infested garlic bed |
| 5459171 |
white rot |
Stromatinia cepivora |
Close-up of sclerotial surface |
| 5459170 |
white rot |
Stromatinia cepivora |
Close-up of sclerotial surface |
| 5459169 |
white rot |
Stromatinia cepivora |
Sclerotia at base of stem |
| 5459168 |
white rot |
Stromatinia cepivora |
Sclerotia at base of stem |
| 5459167 |
white rot |
Stromatinia cepivora |
Sclerotia at base of stem |
| 5459166 |
white rot |
Stromatinia cepivora |
Sclerotia at base of stem |
| 5459165 |
white rot |
Stromatinia cepivora |
Sclerotia at base of stem |
| 5459195 |
white rot fungus |
Stromatinia gladioli |
Infected plants |
| 5459193 |
white rot fungus |
Stromatinia gladioli |
Sclerotia evident in tissues |
| 5459194 |
white rot fungus |
Stromatinia gladioli |
Sclerotia evident in tissues |
| 5459192 |
white rot fungus |
Stromatinia gladioli |
Symptomatic shredded leaf bases |
| 5459191 |
white rot fungus |
Stromatinia gladioli |
Symptomatic shredded leaf base |
| 5458603 |
Rhabdocline needlecast |
Rhabdocline weirii |
The fruiting bodies rupture the needle epidermis in spring exposing the spore bearing areas. |
| 5458636 |
Rhabdocline needlecast |
Rhabdocline weirii |
Rhabdocline apothecia are released when flaps of leaf epidermis fold back on either side of the midrib. |
| 5457958 |
brown rots |
Monilinia spp. |
fruiting bodies on leaf tissue |
| 5457959 |
brown rots |
Monilinia spp. |
fruiting bodies on twig |
| 5427716 |
Marssonina leaf spots |
Marssonina spp. |
Marssonina leaf spot symptoms on bittersweet leaf |
| 2251040 |
Douglas-fir needlecast |
Rhabdocline pseudotsugae |
close-up view of symptoms on Douglas-fir |
| 2251019 |
Dermea canker |
Dermea pseudotsugae |
canker with bark removed |
| 2251013 |
Atropellis canker |
Atropellis piniphila |
close-up view of branch canker |
| 0364014 |
Rhabdocline needlecasts |
Rhabdocline spp. |
symptoms on blue spruce |
| 0364016 |
Rhabdocline needlecasts |
Rhabdocline spp. |
symptoms on blue spruce |
| 1436149 |
camellia flower blight |
Ciborinia camelliae |
apothecium |
| 1406097 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
only red pine trees are damaged |
| 1406099 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
Scleroderris moving up red pine |
| 1233034 |
black spot |
Diplocarpon rosae |
|
| 0364085 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
orange needle bases, found in May and June |
| 0364015 |
Rhabdocline needlecasts |
Rhabdocline spp. |
symptoms on blue spruce |
| 1467141 |
Scleroderris canker of western firs |
Grovesiella abieticola |
pycnidia on dead bark |
| 5440154 |
dollar spot |
Sclerotinia homoeocarpa |
12/12 light/dark at 27C
Top of culture on Day 8 |
| 5440153 |
dollar spot |
Sclerotinia homoeocarpa |
12/12 light/dark at 27 C
Bottom of culture on Day 8 |
| 5440150 |
dollar spot |
Sclerotinia homoeocarpa |
12/12 light/dark at 27 C
Top of culture on Day 4 |
| 5440151 |
dollar spot |
Sclerotinia homoeocarpa |
12/12 light/dark at 27 C
Bottom of culture on Day 6 |
| 5440152 |
dollar spot |
Sclerotinia homoeocarpa |
12/12 light/dark at 27 C
Top of culture on Day 6 |
| 5440148 |
dollar spot |
Sclerotinia homoeocarpa |
12/12 light/dark at 27 C
Top of culture on Day 2 |
| 5440149 |
dollar spot |
Sclerotinia homoeocarpa |
12/12 light/dark at 27 C
Bottom of culture on Day 4 |
| 5440147 |
dollar spot |
Sclerotinia homoeocarpa |
12/12 light/dark at 27 C
Bottom of culture on Day 2 |
| 1198019 |
blue stain |
Chlorociboria aeruginascens |
Saprophytic on well-decayed wood. Stains wood blue-green. The small sporocarps shown here are rarely seen. |
| 1406102 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
Oneida County Forest |
| 4215055 |
sooty-bark canker |
Encoelia pruinosa |
canker on aspen |
| 1436148 |
camellia flower blight |
Ciborinia camelliae |
confined to flower petals |
| 2251018 |
Dermea canker |
Dermea pseudotsugae |
|
| 1400172 |
zonate leaf spot |
Grovesinia pyramidalis |
|
| 1406090 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
|
| 1406078 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
|
| 1406089 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
|
| 1406076 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
|
| 1241567 |
Rhabdocline needlecasts |
Rhabdocline spp. |
Rhabdocline apothecia are released when flaps of leaf epidermis fold back on either side of the midrib. |
| 1241709 |
Atropellis canker |
Atropellis piniphila |
Atropellis canker on a lodgepole pine stem. The bark is tight, and dead branches are often present within the cankered area. |
| 4213016 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
dead shoots on seedling |
| 1406100 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
|
| 2251031 |
Dasyscypha cankers |
Lachnellula spp. |
stem canker |
| 4213047 |
Cenangium cankers |
Cenangium spp. |
|
| 1236150 |
brown rot |
Monilinia fructicola |
|
| 1400173 |
zonate leaf spot |
Grovesinia pyramidalis |
|
| 1467372 |
Douglas-fir needlecast |
Rhabdocline pseudotsugae |
|
| 1406079 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
lower branches infected with Scleroderris canker |
| 1406096 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
|
| 1436084 |
brown rot |
Monilinia fructicola |
|
| 1467142 |
Cenangium limb canker |
Cenangium ferruginosum |
|
| 2251030 |
Dasyscypha cankers |
Lachnellula spp. |
terminal shoot dieback |
| 1436083 |
brown rot |
Monilinia fructicola |
on fruit |
| 1406101 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
|
| 1406098 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
|
| 1241566 |
Rhabdocline needlecasts |
Rhabdocline spp. |
Rhabdocline apothecia are released when flaps of leaf epidermis fold back on either side of the midrib. |
| 2251014 |
Atropellis canker |
Atropellis piniphila |
on lodgepole pine |
| 4213015 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
orange needle bases, found in May and June |
| 1400143 |
zonate leaf spot |
Grovesinia pyramidalis |
|
| 5424444 |
black spot |
Diplocarpon rosae |
Leaves with feathery black spots of similar size with surrounding tissue turning yellow/brown. |
| 5424445 |
black spot |
Diplocarpon rosae |
Leaves with feathery black spots of varying size, some with surrounding tissue turning yellow others not. |
| 5427738 |
black spot |
Diplocarpon rosae |
Circular black spots with feathery margins and yellowing typical of black spot of rose |
| 5424472 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Infection is usually seen on a group of plants in a float tray. As the plants die and more air gets into this area, the advance of the fungus is limited by the less humid conditions created. |
| 5388315 |
black spot |
Diplocarpon rosae |
Black spot is on these leaves. |
| 1234133 |
black spot |
Diplocarpon rosae |
|
| 1235059 |
brown rot |
Monilinia fructicola |
|
| 1436133 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 4213048 |
Cenangium cankers |
Cenangium spp. |
view of infected trees |
| 2634073 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
orange needle bases found, May and June |
| 1406086 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
|
| 5424434 |
Marssonina leaf spots |
Marssonina spp. |
Close-up of one spot on lower surface of leaf with a single spore-producing body ("acervulus"). |
| 5424435 |
Marssonina leaf spots |
Marssonina spp. |
Close-up of one spot on lower surface of leaf with a single spore-producing body ("acervulus"). |
| 5424436 |
Marssonina leaf spots |
Marssonina spp. |
Close-up of one spot on lower surface of leaf with a single spore-producing body ("acervulus"). |
| 5424437 |
Marssonina leaf spots |
Marssonina spp. |
Spores of a species of the fungus Marssonina. |
| 1236076 |
brown rot |
Monilinia fructicola |
|
| 1406087 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
|
| 1199025 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
Death of lower branches. |
| 1241565 |
Rhabdocline needlecasts |
Rhabdocline spp. |
Red spots and transverse banding on infected needles. |
| 2251017 |
Dermea canker |
Dermea pseudotsugae |
|
| 2251028 |
Dasyscypha cankers |
Dasyscyphus spp. |
stem canker and fruiting bodies |
| 2251032 |
Dasyscypha cankers |
Dasyscyphus spp. |
stem canker on young tree |
| 1233230 |
brown rot |
Monilinia fructicola |
|
| 1467398 |
common snow mold |
Phacidium infestans |
|
| 1406088 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
red pine plantation |
| 1436036 |
alfalfa leaf spot |
Pseudopeziza medicaginis |
|
| 1400171 |
zonate leaf spot |
Grovesinia pyramidalis |
|
| 1406077 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
|
| 1436037 |
yellow leaf blotch |
Pseudopeziza jonesii |
|
| 2251039 |
Douglas-fir needlecast |
Rhabdocline pseudotsugae |
advanced symptoms at Christmas Tree Plantation |
| 1406103 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
cut in Oneida County Forest. Diameter 7 inches |
| 1467400 |
common snow mold |
Phacidium infestans |
apothecia |
| 2251015 |
Atropellis canker |
Atropellis piniphila |
stained wood with bark removed |
| 5427617 |
leaf spots |
Cristulariella spp. |
Leaf spot |
| 5427612 |
leaf spots |
Cristulariella spp. |
Leaf spots |
| 5427613 |
leaf spots |
Cristulariella spp. |
Globose cells developing from conidium |
| 5427614 |
leaf spots |
Cristulariella spp. |
Conidium |
| 5427615 |
leaf spots |
Cristulariella spp. |
Conidium |
| 5427618 |
leaf spots |
Cristulariella spp. |
Conidia growing from leaf spot |
| 5427616 |
leaf spots |
Cristulariella spp. |
Apex of conidium with globose cells |
| 1467376 |
Rhabdocline needlecast |
Rhabdocline weirii |
|
| 1473180 |
Cenangium canker |
Cenangium singulare |
Cenangium singulare (sooty bark disease) followed after bark injury from ax; photo taken 9/1974 |
| 5418720 |
eyespot |
Oculimacula spp. |
|
| 5418719 |
eyespot |
Oculimacula spp. |
|
| 5418718 |
eyespot |
Oculimacula spp. |
|
| 1570293 |
brown rot |
Monilinia fructicola |
Light micrograph of Monilinia fructicola chains of conidia at 400X, phase contrast. December 1991 |
| 5417122 |
dollar spot |
Sclerotinia homoeocarpa |
Foliar symptoms |
| 5417121 |
dollar spot |
Sclerotinia homoeocarpa |
|
| 5417088 |
dollar spot |
Sclerotinia homoeocarpa |
|
| 5417089 |
dollar spot |
Sclerotinia homoeocarpa |
|
| 5417087 |
dollar spot |
Sclerotinia homoeocarpa |
|
| 1570474 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Cottony rot, caused by Sclerotinia sclerotiorum on lemon. This is an uncommon disease is California and found primarily in long-term storage. May 1992 |
| 5361397 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
White mold (Sclerotinia sclerotiorum) sclerotia on potato dextrose agar in the laboratory. Isolated from common bean (Phaseolus vulgaris L.) |
| 5038075 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
Green staining of G. abietina under the bark. |
| 5052068 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
European strain of G. abietina symptoms on red pine. |
| 5038076 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
Green stain of wood caused by G. abietina |
| 2176063 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 2176064 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
sclerotia cross-section |
| 2176065 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
cross-section of sclerotium |
| 2176066 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
cross-section of sclerotium |
| 2176067 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
sclerotium |
| 2176098 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
cross-section of sclerotia |
| 2176060 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 2176061 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 2172012 |
brown rots |
Monilinia spp. |
|
| 2172013 |
brown rots |
Monilinia spp. |
conidia |
| 2172014 |
brown rots |
Monilinia spp. |
|
| 5049016 |
yellow fairy cups |
Bisporella citrina |
Sporocarps of Bisporella citrina, a fungus that grows on wood. |
| 5049017 |
yellow fairy cups |
Bisporella citrina |
Sporocarps of Bisporella citrina, a fungus that grows on wood. |
| 5049018 |
yellow fairy cups |
Bisporella citrina |
Sporocarps of Bisporella citrina, a fungus that grows on wood. |
| 5389701 |
brown rot |
Monilinia fructicola |
Rotted fruit with copious sporulation.
|
| 5389702 |
brown rot |
Monilinia fructicola |
Sporulation on rotted fruit
|
| 5366670 |
Scleroderris canker of western firs |
Grovesiella abieticola |
Apothecia of Scleroderris canker on a subalpine fir. |
| 5366669 |
Scleroderris canker of western firs |
Grovesiella abieticola |
Evidence of Scleroderris canker on a twig of subalpine fir. |
| 5366668 |
Scleroderris canker of western firs |
Grovesiella abieticola |
Scleroderris canker on a branch of subalpine fir. |
| 5034050 |
sooty-bark canker |
Encoelia pruinosa |
Apothecia of Encoelia pruinosa (sexual fruiting bodies) |
| 5034051 |
sooty-bark canker |
Encoelia pruinosa |
Apothecia of Encoelia pruinosa (sexual fruiting bodies) |
| 1473270 |
leaf spot |
Marssonia spp. |
aspen defoliation by Marssonia sp. and Melampsorella sp.; 9/4/1941 |
| 5368817 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Note the hard, black survival structures called “sclerotia” in culture plates. Isolated from sweet coneflower (Rudbeckia subtomentosa Pursh) |
| 5368447 |
Marssonina leaf spots |
Marssonina spp. |
Close-up of two spots on underside of the leaf where spore-producing bodies ("pycnidia") are not distinguishable. |
| 5368464 |
Cryptocline fungus |
Cryptocline betularum |
Conidia of the fungus Cryptocline betularum. |
| 5385787 |
Marssonina leaf spots |
Marssonina spp. |
Close-up of one spot on lower surface of leaf with a single spore-producing body ("acervulus"). |
| 5385788 |
Marssonina leaf spots |
Marssonina spp. |
Close-up of one spot on lower surface of leaf with a single spore-producing body ("acervulus"). |
| 5385789 |
Marssonina leaf spots |
Marssonina spp. |
Close-up of one spot on lower surface of leaf with a single spore-producing body ("acervulus"). |
| 5385790 |
Marssonina leaf spots |
Marssonina spp. |
Spores of a species of the fungus Marssonina. |
| 5368633 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Culture of Sclerotinia sclerotiorum on Potato Dextrose Agar (PDA). Isolated from pepper (Capsicum annuum). |
| 1233205 |
brown rot of fruit |
Monilinia fructigena |
|
| 5335008 |
Atropellis canker |
Atropellis spp. |
|
| 5337007 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5335076 |
brown rot |
Monilinia fructicola |
mummified fruit |
| 5335073 |
brown rot |
Monilinia fructicola |
on cherry |
| 5337057 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5337058 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5337067 |
black spot |
Diplocarpon rosae |
|
| 5337097 |
Marssonina leaf spots |
Marssonina spp. |
conidia |
| 1525282 |
white rot fungus |
Stromatinia gladioli |
|
| 1525283 |
white rot fungus |
Stromatinia gladioli |
|
| 1525281 |
white rot fungus |
Stromatinia gladioli |
|
| 1525284 |
white rot fungus |
Stromatinia gladioli |
|
| 1525280 |
white rot fungus |
Stromatinia gladioli |
|
| 5383150 |
Entomosporium leaf spot |
Diplocarpon mespili |
Leaf spots on lower leaf surface with acervuli |
| 5383124 |
Entomosporium leaf spot |
Diplocarpon mespili |
fruiting bodies on leaf |
| 5383125 |
Entomosporium leaf spot |
Diplocarpon mespili |
Conidia |
| 1436155 |
black spot |
Diplocarpon rosae |
|
| 5368630 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Lower stem decay. |
| 5368631 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Close-up of margin between decayed and healthy stem. |
| 5368634 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Culture of Sclerotinia sclerotiorum showing black "sclerotia". |
| 5368632 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Lower stem decay where faint target pattern is seen with the infected area. |
| 5368541 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Collar rot first appears as small, dark green, water-soaked lesions at the base of stems. Clusters of infected transplants will appear and will have a yellow, wilted, and unthrifty appearance. |
| 5368542 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Signs of the fungus are found normally at the base of plants or on debris in float trays and include a white, cottony mycelium (fungal mass), present if humidity is high, and irregularly shaped, black sclerotia. Sclerotia resemble seeds or rodent droppi |
| 5368543 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Plants can be rotted in half by complete rotting of a portion of the lower stem. |
| 5368544 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Lower stem of an infected plants which severely rotted. |
| 5368545 |
Sclerotinia rots |
Sclerotinia spp. |
Several infected stems show dieback from the point of infection toward the tip of the stem. |
| 5334078 |
zonate leaf spot |
Grovesinia pyramidalis |
|
| 5371919 |
leaf shotholes |
Cylindrosporium spp. |
|
| 5371917 |
leaf shotholes |
Cylindrosporium spp. |
|
| 5371918 |
leaf shotholes |
Cylindrosporium spp. |
|
| 5371915 |
leaf shotholes |
Cylindrosporium spp. |
|
| 5371916 |
leaf shotholes |
Cylindrosporium spp. |
|
| 5368445 |
Marssonina leaf spots |
Marssonina spp. |
Upper surface of leaf with gray/white spots and thin brown borders. |
| 5368446 |
Marssonina leaf spots |
Marssonina spp. |
Lower surface of leaf shows leaf spots are darker brown than upper surface appearance. |
| 5368461 |
Cryptocline fungus |
Cryptocline betularum |
Leaves with spots starting out tan and turning gray then white. |
| 5368462 |
Cryptocline fungus |
Cryptocline betularum |
Close-up of leaf spots where in some spots the missing tissue in the center was where the spore-producing body of the fungus was located. |
| 5368463 |
Cryptocline fungus |
Cryptocline betularum |
Close-up of one spore-producing body ("acervulus") is seen in dark-field observation. |
| 5368473 |
anthracnose |
Monostichella spp. |
Leaf section with numerous brown spots with small center portion slightly lighter-colored. |
| 5368474 |
anthracnose |
Monostichella spp. |
Close-up of two leaf spots a ring of darker, slightly raised, spore-producing bodies ("acervuli") |
| 5368475 |
anthracnose |
Monostichella spp. |
Spore-producing bodies ("acervuli") barely discernable under dark-field observation. |
| 5368476 |
anthracnose |
Monostichella spp. |
Spores of a species of the fungus Monostichella. |
| 5368489 |
Phloeosporella fungus |
Phloeosporella padi |
dark brown leaf spots with red border |
| 5368494 |
Phloeosporella fungus |
Phloeosporella padi |
dark brown leaf spots with red border |
| 5368495 |
Phloeosporella fungus |
Phloeosporella padi |
dark brown leaf spots with red border |
| 5368496 |
Phloeosporella fungus |
Phloeosporella padi |
Spore-producing bodies ("acervuli") with spores oozing out in tendrils |
| 5368497 |
Phloeosporella fungus |
Phloeosporella padi |
Spore-producing bodies ("acervuli") with spores oozing out in tendrils |
| 5368498 |
Phloeosporella fungus |
Phloeosporella padi |
Spore-producing bodies ("acervuli") with spores oozing out in tendrils |
| 5368499 |
Phloeosporella fungus |
Phloeosporella padi |
Spore-producing bodies ("acervuli") with spores oozing out in tendrils |
| 5368500 |
Phloeosporella fungus |
Phloeosporella padi |
Spores of the fungus Phloeosporella padi |
| 5368509 |
anthracnose |
Drepanopeziza ribis |
red/purple spotting on leaves usually with a single spore-producing body ("acervulus") within the spot |
| 5368510 |
anthracnose |
Drepanopeziza ribis |
red/purple spotting on leaves usually with a single spore-producing body ("acervulus") within the spot |
| 5368511 |
anthracnose |
Drepanopeziza ribis |
microscopic view of leaf spot |
| 5368512 |
anthracnose |
Drepanopeziza ribis |
asexual spores of the fungus Drepanopeziza ribis |
| 5368546 |
Sclerotinia rots |
Sclerotinia spp. |
Hard, black survival structure called a “sclerotia” inside the infected stem. |
| 5368547 |
Sclerotinia rots |
Sclerotinia spp. |
Infected stem showing a pattern of alternating lighter and darker copper/brown lines. |
| 5368548 |
Sclerotinia rots |
Sclerotinia spp. |
Fungal mycelium after infection of flower. Disease starts as a flower infection with the fungus then working its way into the stem. |
| 5368783 |
Marssonina leaf spots |
Marssonina spp. |
Upper surface of leaf with tan spots and thin brown borders. |
| 5368784 |
Marssonina leaf spots |
Marssonina spp. |
Close-up of two spots on the upper surface of leaf that are tan with thin brown borders. |
| 5368785 |
Marssonina leaf spots |
Marssonina spp. |
Close-up of one spot on lower surface of leaf with spore-producing bodies ("acervuli") oozing spores. |
| 5368786 |
Marssonina leaf spots |
Marssonina spp. |
Spores of a species of the fungus Marssonina. |
| 5368779 |
twig and leaf blight |
Blumeriella kerriae |
Leaf infection shows reddish spots with dark borders and, if numerous, leaves yellow and fall. Stem cankers are produced as discolored more or less extended darkened areas which may crack open. |
| 5368780 |
twig and leaf blight |
Blumeriella kerriae |
Close-up of a spot with a ring of raised, spore-producing bodies ("acervuli") within spot. |
| 5368781 |
twig and leaf blight |
Blumeriella kerriae |
Spore-producing bodies ("acervuli") and spores under dark-field observation. |
| 5368782 |
twig and leaf blight |
Blumeriella kerriae |
Spores of the anamorph fungus Phloeosporella. |
| 5368815 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
A dry, lower stem rot usually with disintegrated pith tissue. |
| 5368816 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
A dry, lower stem rot usually with disintegrated pith tissue. |
| 5368818 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Note the hard, black survival structures called “sclerotia” in culture plates. |
| 5368842 |
Entomosporium leaf spot |
Diplocarpon mespili |
Leaf spots with gray centers and dark purple borders. |
| 5368843 |
Entomosporium leaf spot |
Diplocarpon mespili |
Single leaf with spots having gray centers and dark purple borders. |
| 5368844 |
Entomosporium leaf spot |
Diplocarpon mespili |
Close-up of leaf spots showing raised, spore-producing body ("acervuli") within spot. |
| 5368845 |
Entomosporium leaf spot |
Diplocarpon mespili |
Spores of the fungus Entomosporium mespili look like an insect and thus the genus name of the fungus. |
| 5368960 |
black spot |
Diplocarpon rosae |
Leaves with feathery purple/black spots having no definite margin. |
| 5368961 |
black spot |
Diplocarpon rosae |
Close-up of infected area on underside of leaf with slightly raised, dark brown, spore-producing bodies ("acervuli"). |
| 5368962 |
black spot |
Diplocarpon rosae |
Closer view of infected area on underside of leaf with slightly raised, dark brown, spore-producing bodies ("acervuli"). |
| 5368963 |
black spot |
Diplocarpon rosae |
Dark-field observation showing several brown, spore-producing bodies ("acervuli"). |
| 5368964 |
black spot |
Diplocarpon rosae |
Closer dark-field observation showing several brown, spore-producing bodies ("acervuli") with spores. |
| 5368965 |
black spot |
Diplocarpon rosae |
two-celled spores of the anamorph fungus Marssonina rosae. |
| 5369033 |
dollar spot |
Sclerotinia homoeocarpa |
Small, circular dead areas in turfgrass. |
| 5369034 |
dollar spot |
Sclerotinia homoeocarpa |
Small, circular dead areas in turfgrass. |
| 5369035 |
dollar spot |
Sclerotinia homoeocarpa |
Small, circular dead areas in turfgrass. |
| 5369036 |
dollar spot |
Sclerotinia homoeocarpa |
Single, circular dead area in turfgrass. |
| 5369037 |
dollar spot |
Sclerotinia homoeocarpa |
Incubation of infected cores showing white, cottony tufts of fungal mycelium. |
| 5369038 |
dollar spot |
Sclerotinia homoeocarpa |
Hyphae of the fungus Sclerotinia homoeocarpa. |
| 5369039 |
dollar spot |
Sclerotinia homoeocarpa |
Hyphae of the fungus Sclerotinia homoeocarpa. |
| 5333063 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5332027 |
Sclerotinia stem rot |
Sclerotinia trifoliorum |
|
| 5332028 |
Sclerotinia stem rot |
Sclerotinia trifoliorum |
|
| 5332031 |
Sclerotinia stem rot |
Sclerotinia trifoliorum |
|
| 5332029 |
alfalfa leaf spot |
Pseudopeziza medicaginis |
|
| 5333006 |
dollar spot |
Sclerotinia homoeocarpa |
Pennsylvania State University field trials |
| 5333004 |
dollar spot |
Sclerotinia homoeocarpa |
|
| 5333005 |
dollar spot |
Sclerotinia homoeocarpa |
|
| 5333002 |
dollar spot |
Sclerotinia homoeocarpa |
|
| 5333003 |
dollar spot |
Sclerotinia homoeocarpa |
|
| 5331078 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
fungal sclerotia also pictured |
| 5331082 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5361963 |
Neofabraea fungus |
Neofabraea perennans |
Apple twigs showing symptoms of a perennial canker infection caused by Neofabraea perennans. |
| 5371912 |
leaf shotholes |
Cylindrosporium spp. |
|
| 5371913 |
leaf shotholes |
Cylindrosporium spp. |
|
| 5371914 |
leaf shotholes |
Cylindrosporium spp. |
|
| 5361969 |
Neofabraea fungus |
Neofabraea malicorticis |
An apple stem with symptoms of bull's-eye rot infection caused by Neofabraea malicorticis. This disease is also sometimes referred to as the northwestern anthracnose canker. |
| 5361967 |
Neofabraea fungus |
Neofabraea malicorticis |
Apple twigs with symptoms of bull's-eye rot infection caused by Neofabraea malicorticis. This disease is also sometimes referred to as the northwestern anthracnose canker. |
| 5361955 |
brown rots |
Monilinia spp. |
A mummy of the brown rot fungus Monilinia spp. on an infected peach tree. The fungus uses such mummified fruits as over-wintering structures. |
| 5373827 |
white rot fungus |
Stromatinia gladioli |
|
| 5373828 |
white rot fungus |
Stromatinia gladioli |
|
| 5373829 |
white rot fungus |
Stromatinia gladioli |
|
| 5373823 |
white rot fungus |
Stromatinia gladioli |
|
| 5373824 |
white rot fungus |
Stromatinia gladioli |
|
| 5373825 |
white rot fungus |
Stromatinia gladioli |
|
| 5373826 |
white rot fungus |
Stromatinia gladioli |
|
| 5373821 |
white rot fungus |
Stromatinia gladioli |
|
| 5373822 |
white rot fungus |
Stromatinia gladioli |
|
| 5373819 |
white rot fungus |
Stromatinia gladioli |
|
| 5373820 |
white rot fungus |
Stromatinia gladioli |
|
| 5373817 |
white rot fungus |
Stromatinia gladioli |
|
| 5373818 |
white rot fungus |
Stromatinia gladioli |
|
| 5373816 |
white rot fungus |
Stromatinia gladioli |
|
| 5373812 |
white rot fungus |
Stromatinia gladioli |
|
| 5373813 |
white rot fungus |
Stromatinia gladioli |
|
| 5373814 |
white rot fungus |
Stromatinia gladioli |
|
| 5373815 |
white rot fungus |
Stromatinia gladioli |
|
| 5373811 |
white rot fungus |
Stromatinia gladioli |
|
| 5373810 |
white rot fungus |
Stromatinia gladioli |
|
| 5373809 |
white rot fungus |
Stromatinia gladioli |
Effect of fungus in field planting. |
| 5373808 |
white rot fungus |
Stromatinia gladioli |
Effect of fungus in field planting. |
| 5373805 |
white rot fungus |
Stromatinia gladioli |
Effect of fungus infestation. |
| 5373806 |
white rot fungus |
Stromatinia gladioli |
|
| 5373807 |
white rot fungus |
Stromatinia gladioli |
|
| 5373802 |
white rot fungus |
Stromatinia gladioli |
|
| 5373803 |
white rot fungus |
Stromatinia gladioli |
|
| 5373804 |
white rot fungus |
Stromatinia gladioli |
|
| 5373801 |
white rot fungus |
Stromatinia gladioli |
|
| 5373799 |
white rot fungus |
Stromatinia gladioli |
|
| 5373800 |
white rot fungus |
Stromatinia gladioli |
|
| 5373798 |
white rot fungus |
Stromatinia gladioli |
|
| 5373796 |
white rot fungus |
Stromatinia gladioli |
|
| 5373797 |
white rot fungus |
Stromatinia gladioli |
|
| 5373643 |
camellia flower blight |
Ciborinia camelliae |
|
| 5373642 |
camellia flower blight |
Ciborinia camelliae |
|
| 5373640 |
camellia flower blight |
Ciborinia camelliae |
|
| 5373638 |
camellia flower blight |
Ciborinia camelliae |
|
| 5373639 |
camellia flower blight |
Ciborinia camelliae |
|
| 5373636 |
camellia flower blight |
Ciborinia camelliae |
|
| 5373637 |
camellia flower blight |
Ciborinia camelliae |
|
| 5373634 |
camellia flower blight |
Ciborinia camelliae |
|
| 5373635 |
camellia flower blight |
Ciborinia camelliae |
|
| 5359769 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
White mold symptoms on an interspecifically crossed breeding lines of drybeans in the greenhouse. |
| 1473189 |
Cenangium cankers |
Cenangium spp. |
canker high on bole |
| 1263090 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
Brown necrotic lesions at the basis of a bud |
| 1263091 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
Note the dead shoots |
| 1473073 |
sooty bark |
Cenangium populinum |
|
| 5359973 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
A dry squash fruit containing the sclerotia of the white mold fungu (Sclerotinia sclerotiorum). |
| 5357377 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
A sunflower stem with severe white mold infection caused by Sclerotinia sclerotiorum in the fiield. |
| 5360542 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
White mold fungus (Sclerotinia sclerotiorum) inoculation on a zucchini squash field. |
| 5360540 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
White mold fungus (Sclerotinia sclerotiorum) inoculation on a zucchini squash field. |
| 5360541 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
White mold fungus (Sclerotinia sclerotiorum) inoculation on a zucchini squash field. |
| 5360539 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
White mold fungus (Sclerotinia sclerotiorum) inoculation on a zucchini squash field. |
| 5360538 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
White mold fungus (Sclerotinia sclerotiorum) inoculation on a zucchini squash field. |
| 5360537 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
A dry zucchini fruit infected with the white mold fungus Sclerotinia sclerotiorum. Please note the black sclerotia of the fungus. |
| 5360536 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
A dry zucchini fruit infected with the white mold fungus Sclerotinia sclerotiorum. Please note the black sclerotia of the fungus. |
| 5360535 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Sclerotial inoculum of the white mold fungus Sclerotinia sclerotiorum used for research on zucchini. |
| 5360534 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
A zucchini fruit infected with the white mold fungus Sclerotinia sclerotiorum in the field. Please note the fungal sclerotia on the fruit. |
| 5360532 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
A zucchini fruit infected with the white mold fungus Sclerotinia sclerotiorum in the field. Please note the fungal sclerotia on the fruit. |
| 5360533 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
A zucchini fruit infected with the white mold fungus Sclerotinia sclerotiorum in the field. Please note the fungal sclerotia on the fruit. |
| 5360531 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
A zucchini fruit infected with the white mold fungus Sclerotinia sclerotiorum in the field. |
| 5360530 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
A zucchini fruit infected with the white mold fungus Sclerotinia sclerotiorum in the field. |
| 5360529 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
A zucchini fruit infected with the white mold fungus Sclerotinia sclerotiorum in the field. |
| 5360528 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Zucchini fruits infected with the white mold fungus Sclerotinia sclerotiorum in the field. |
| 5360526 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Zucchini fruits infected with the white mold fungus Sclerotinia sclerotiorum in the field. |
| 5360527 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Zucchini fruits infected with the white mold fungus Sclerotinia sclerotiorum in the field. |
| 5360525 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Zucchini fruits infected with the white mold fungus Sclerotinia sclerotiorum in the field. |
| 5360524 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Zucchini fruits infected with the white mold fungus Sclerotinia sclerotiorum in the field. |
| 5372513 |
Entomosporium leaf spot |
Diplocarpon mespili |
|
| 5372501 |
Entomosporium leaf spot |
Diplocarpon mespili |
|
| 5372502 |
Entomosporium leaf spot |
Diplocarpon mespili |
|
| 5372503 |
Entomosporium leaf spot |
Diplocarpon mespili |
|
| 5372499 |
Entomosporium leaf spot |
Diplocarpon mespili |
|
| 5372496 |
Entomosporium leaf spot |
Diplocarpon mespili |
|
| 5372497 |
Entomosporium leaf spot |
Diplocarpon mespili |
|
| 5372498 |
Entomosporium leaf spot |
Diplocarpon mespili |
|
| 5371641 |
Entomosporium leaf spot |
Diplocarpon mespili |
|
| 5372253 |
zonate leaf spot |
Grovesinia pyramidalis |
|
| 5372254 |
zonate leaf spot |
Grovesinia pyramidalis |
|
| 5372252 |
zonate leaf spot |
Grovesinia pyramidalis |
|
| 5372246 |
zonate leaf spot |
Grovesinia pyramidalis |
|
| 5372245 |
zonate leaf spot |
Grovesinia pyramidalis |
|
| 5372244 |
zonate leaf spot |
Grovesinia pyramidalis |
|
| 5372243 |
zonate leaf spot |
Grovesinia pyramidalis |
|
| 5361739 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Squash specimens inoculated with the white mold fungus Sclerotinia sclerotiorum on a field. |
| 5361738 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Inoculation of squash with the white mold fungus Sclerotinia sclerotiorum in the field. |
| 5361737 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Inoculation of squash with the white mold fungus Sclerotinia sclerotiorum in the field. |
| 5359185 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
A carrot field with white mold infection caused by the fungus Sclerotinia sclerotiorum at Lucerne. Please note the white mold sclerotia (black bodies) beneath the carrot canopy. |
| 5359184 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
A carrot field with white mold infection caused by the fungus Sclerotinia sclerotiorum at Lucerne. |
| 5359693 |
Sclerotinia snow mold |
Sclerotinia borealis |
Symptoms of snow scald infection, Sclerotinia (Myriosclerotinia) borealis, at the Breckenridge, Colorado, golf course in 1983. |
| 5359694 |
Sclerotinia snow mold |
Sclerotinia borealis |
Research plots in a study of snow scald Sclerotinia (Myriosclerotinia) borealis, at the Breckenridge, Colorado, golf course in 1983. |
| 5359692 |
Sclerotinia snow mold |
Sclerotinia borealis |
Signs of snow scald infection Sclerotinia (Myriosclerotinia) borealis, at the Breckenridge, Colorado, golf course in 1983. |
| 1473152 |
Scleroderris canker of western firs |
Grovesiella abieticola |
|
| 5356881 |
brown rots |
Monilinia spp. |
Plum showing signs of infection with black knot disease (Monilinia sp.). |
| 5356789 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Carrot covered in white mold (Sclerotinia sclerotiorum). |
| 5357376 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
A sunflower plant with white mold infection caused by Sclerotinia sclerotiorum in the field. The fungus mycellia are the white mass around the base of the stem. |
| 5357375 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Sunflower plants with white mold infection caused by Sclerotinia sclerotiorum in the field. The fungus mycellia are the white mass around the base of the stem. |
| 5357374 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Sunflower plants showing symptoms of white mold infection caused by Sclerotinia sclerotiorum in the field. |
| 5357373 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Sunflower plants showing symptoms of white mold infection caused by Sclerotinia sclerotiorum in the field. |
| 5366829 |
Douglas-fir needlecast |
Rhabdocline pseudotsugae |
Close-up view of Douglas-fir needles showing symptoms of infection with Douglas-fir needlecast fungus (Rhabdocline pseudotsugae). |
| 5357529 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Some bean pods showing signs of the white mlod fungus Sclerotinia sclerotiorum in the field. |
| 5357523 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
A culture plate of the white mold fungus Sclerotinia sclerotiorum in the laboratory. |
| 5366828 |
Douglas-fir needlecast |
Rhabdocline pseudotsugae |
Douglas-fir branch showing symptoms of the needlecast fungus Rhabdocline pseudotsugae. |
| 5366789 |
ink spot leaf blight |
Ciborinia whetzelii |
Signs and symptoms of ink spot leaf blight (Ciborinia whetzelii) on an aspen leaf. |
| 5366788 |
ink spot leaf blight |
Ciborinia whetzelii |
Signs and symptoms of ink spot leaf blight (Ciborinia whetzelii) on an aspen leaf. |
| 5366787 |
ink spot leaf blight |
Ciborinia whetzelii |
Signs and symptoms of ink spot leaf blight (Ciborinia whetzelii) on an aspen leaf. |
| 5366786 |
ink spot leaf blight |
Ciborinia whetzelii |
Signs and symptoms of ink spot leaf blight (Ciborinia whetzelii) on an aspen leaf. |
| 5366785 |
ink spot leaf blight |
Ciborinia whetzelii |
Signs and symptoms of ink spot leaf blight (Ciborinia whetzelii) on an aspen leaf. |
| 5366686 |
sooty-bark canker |
Encoelia pruinosa |
Apothecia of sooty-bark canker (Encoelia pruinosa) on the trunks of aspen trees (Populus tremuloides). |
| 5366685 |
sooty-bark canker |
Encoelia pruinosa |
Signs and symptoms of sooty-bark canker (Encoelia pruinosa) on the trunk of an aspen tree (Populus tremuloides). |
| 5366684 |
sooty-bark canker |
Encoelia pruinosa |
Apothecia of sooty-bark canker (Encoelia pruinosa) on the trunk of an aspen tree (Populus tremuloides).
|
| 5366683 |
sooty-bark canker |
Encoelia pruinosa |
Close-up view of signs and symptoms of sooty-bark canker (Encoelia pruinosa) on the trunks of aspen trees (Populus tremuloides). |
| 5366682 |
sooty-bark canker |
Encoelia pruinosa |
Signs and symptoms of sooty-bark canker (Encoelia pruinosa) on the trunk of an aspen tree (Populus tremuloides). |
| 5366681 |
sooty-bark canker |
Encoelia pruinosa |
Close-up view of signs and symptoms of sooty-bark canker (Encoelia pruinosa) on the trunk of an aspen tree (Populus tremuloides). |
| 5359767 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
White mold (Sclerotinia sclerotiorum) symptoms on some interspecifically crossed breeding lines of drybeans in the greenhouse. |
| 5359768 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
White mold (Sclerotinia sclerotiorum) symptoms on some interspecifically crossed breeding lines of drybeans in the greenhouse. |
| 5359766 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
White mold (Sclerotinia sclerotiorum) symptoms on some interspecifically crossed breeding lines of drybeans in the greenhouse. |
| 5360612 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
The colonization of a drybeans leaf by the white mold fungus Sclerotinia sclerotiorum in the field. |
| 5360613 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
The colonization of a drybeans leaf by the white mold fungus Sclerotinia sclerotiorum in the field. |
| 5360611 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
The apothecia of the white mold fungus Sclerotinia sclerotiorum on a drybeans field. |
| 5365658 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
An ARDEC plot layout for a white mold (Sclerotinia sclerotiorum) experiment on drybeans. |
| 5365657 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
An ARDEC plot layout for a white mold (Sclerotinia sclerotiorum) experiment on drybeans. |
| 5361604 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Symptoms of white mold (Sclerotinia sclerotiorum) on the stem and branches of a dry bean plant. |
| 5361603 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Symptoms of white mold (Sclerotinia sclerotiorum) on the stem and branches of a dry bean plant. |
| 5363979 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Mycelium and sclerotia of white mold (Sclerotinia sclerotiorum) on the branch of a dry bean plant. |
| 5363978 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Wilting and death of the bean canopy, an advanced symptom of infection with white mold (Sclerotinia sclerotiorum). |
| 5363977 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Wilting of dry bean plants in the field, advanced symptoms of infection with white mold (Sclerotinia sclerotiorum). |
| 5363976 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Wilting of a dry bean plant in the field, an initial symptom of infection with white mold (Sclerotinia sclerotiorum). |
| 5363975 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Fallen blossoms of dry bean that have been colonized by white mold (Sclerotinia sclerotiorum). |
| 5363974 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Apothecia of white mold (Sclerotinia sclerotiorum) and fallen leaves of dry bean that have been colonized by white mold. |
| 5363973 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Apothecia of white mold (Sclerotinia sclerotiorum) and fallen blossoms of dry bean that have been colonized by white mold. |
| 5363972 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Apothecia of white mold (Sclerotinia sclerotiorum) in a petri dish. |
| 5363968 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Photomicrograph of the ascus and ascospores of white mold (Sclerotinia sclerotiorum), a disease of dry beans. |
| 5361396 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Debris from screenings of culled beans, with sclerotia of white mold (Sclerotinia sclerotiorum) mixed among them. |
| 5361395 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Advanced symptoms of white mold (Sclerotinia sclerotiorum) in the canopy of bean plants in the field. |
| 5361394 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Advanced symptoms of white mold (Sclerotinia sclerotiorum) on the branches and pods of a bean plant. |
| 5361393 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Advanced symptoms of white mold (Sclerotinia sclerotiorum) on the branches and pods of bean plants. |
| 5361392 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Advanced symptoms of white mold (Sclerotinia sclerotiorum) on the branches and pods of a bean plant. |
| 5361391 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Fallen bean blossom colonized by white mold (Sclerotinia sclerotiorum), with apothecia of white mold in the soil nearby. |
| 5361390 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
White mold (Sclerotinia sclerotiorum) apothecia. |
| 5361389 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Bean pod and a bean blossom that have been colonized by white mold (Sclerotinia sclerotiorum). |
| 5361388 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
White mold (Sclerotinia sclerotiorum) apothecia. |
| 5361387 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
White mold (Sclerotinia sclerotiorum) apothecia. |
| 5361386 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
The sclerotia of whitemold Sclerotinia sclerotiorum in the laboratory. |
| 5361385 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
White mold symptoms on bean plants caused by Sclerotinia sclerotiorum (Lib.) de Bary in the field. |
| 5361312 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Drybean plants showing symptoms of white mold caused by Sclerotinia sclerotiorum. |
| 5357172 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Bean plants destroyed by white mold (Sclerotinia sclerotiorum). |
| 5357613 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Straw technique used to inoculate experimental plants with white mold (Sclerotinia sclerotiorum) in the greenhouse. |
| 5357612 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Straw technique used to inoculate experimental plants with Sclerotinia rot (Sclerotinia sclerotiorum). |
| 1473193 |
Cenangium cankers |
Cenangium spp. |
abundant sprouts replacing older, diseased stems |
| 1473086 |
Cenangium cankers |
Cenangium spp. |
inner bark deteriorates to a black, soot-like mass; 1961 |
| 1473072 |
Cenangium cankers |
Cenangium spp. |
infected mature stand |
| 5052066 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
|
| 5044073 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
|
| 5044075 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
|
| 1492036 |
brown rot |
Monilinia fructicola |
|
| 1492056 |
brown rot blossom blight and spur infection |
Monilinia laxa |
Blossom Blight Peach |
| 1492004 |
brown rots |
Monilinia spp. |
Peach blossom blight |
| 1492006 |
brown rots |
Monilinia spp. |
Peach blossom blight |
| 1492007 |
brown rots |
Monilinia spp. |
apothecium |
| 1492008 |
brown rots |
Monilinia spp. |
L13-38 Brown Rot Blossom blight |
| 1492009 |
brown rots |
Monilinia spp. |
apothecia |
| 1492011 |
brown rots |
Monilinia spp. |
|
| 1492012 |
brown rots |
Monilinia spp. |
|
| 1492013 |
brown rots |
Monilinia spp. |
|
| 1492017 |
brown rots |
Monilinia spp. |
|
| 1492136 |
Botryotinia blight |
Botryotinia fuckeliana |
|
| 1496505 |
mummy berry |
Monilinia vaccinii-corymbosi |
Leaf blight and sporulation of mummyberry on blackberry |
| 1496506 |
mummy berry |
Monilinia vaccinii-corymbosi |
Apothecia of mummy berry fungus |
| 1496508 |
mummy berry |
Monilinia vaccinii-corymbosi |
Top to bottom: Normal, MB off plant, MB off ground |
| 1496512 |
mummy berry |
Monilinia vaccinii-corymbosi |
|
| 1496513 |
mummy berry |
Monilinia vaccinii-corymbosi |
|
| 1496520 |
mummy berry |
Monilinia vaccinii-corymbosi |
|
| 1496521 |
mummy berry |
Monilinia vaccinii-corymbosi |
Apothecia of Mummy Berry |
| 1496522 |
mummy berry |
Monilinia vaccinii-corymbosi |
Apothecia of Mummy Berry |
| 1496525 |
mummy berry |
Monilinia vaccinii-corymbosi |
|
| 1496526 |
mummy berry |
Monilinia vaccinii-corymbosi |
|
| 1496527 |
mummy berry |
Monilinia vaccinii-corymbosi |
Mummyberry leaf blight on Blueberry |
| 1496533 |
mummy berry |
Monilinia vaccinii-corymbosi |
Mummy berry leaf flower blight |
| 1496534 |
mummy berry |
Monilinia vaccinii-corymbosi |
|
| 1496535 |
mummy berry |
Monilinia vaccinii-corymbosi |
|
| 1496536 |
mummy berry |
Monilinia vaccinii-corymbosi |
Apothecia of mummy berry |
| 1493089 |
alfalfa leaf spot |
Pseudopeziza medicaginis |
|
| 1493078 |
yellow leaf blotch |
Pseudopeziza jonesii |
|
| 1493044 |
yellow leaf blotch |
Pseudopeziza jonesii |
Red leaf |
| 1492001 |
brown rots |
Monilinia spp. |
Peach blossom blight |
| 1492002 |
brown rots |
Monilinia spp. |
Peach blossom blight |
| 1492003 |
brown rots |
Monilinia spp. |
Peach blossom blight |
| 1473276 |
Atropellis canker |
Atropellis piniphila |
8/1/1964 Lincoln Co., Mescalero Apache Indian Reservation |
| 1473277 |
Atropellis canker |
Atropellis piniphila |
8/1/1964 Lincoln Co., Mescalero Apache Indian Reservation |
| 1473278 |
Atropellis canker |
Atropellis piniphila |
8/1/1964 Lincoln Co., Mescalero Apache Indian Reservation |
| 1473267 |
Hemiphacidium fungus |
Hemiphacidium planum |
photomicrograph |
| 5267031 |
Idriella root rot |
Idriella spp. |
micrograph |
| 5267015 |
Idriella root rot |
Idriella spp. |
conidia |
| 5264089 |
black spot |
Diplocarpon rosae |
|
| 5264090 |
black spot |
Diplocarpon rosae |
|
| 5264091 |
black spot |
Diplocarpon rosae |
|
| 5264092 |
black spot |
Diplocarpon rosae |
|
| 5264093 |
black spot |
Diplocarpon rosae |
|
| 5264094 |
black spot |
Diplocarpon rosae |
|
| 5264095 |
black spot |
Diplocarpon rosae |
|
| 5264097 |
black spot |
Diplocarpon rosae |
|
| 5264098 |
black spot |
Diplocarpon rosae |
|
| 5264099 |
black spot |
Diplocarpon rosae |
|
| 5264100 |
black spot |
Diplocarpon rosae |
|
| 5265001 |
black spot |
Diplocarpon rosae |
|
| 5265002 |
black spot |
Diplocarpon rosae |
|
| 5265003 |
black spot |
Diplocarpon rosae |
|
| 5265004 |
black spot |
Diplocarpon rosae |
|
| 5265005 |
black spot |
Diplocarpon rosae |
|
| 5265006 |
black spot |
Diplocarpon rosae |
|
| 5265007 |
black spot |
Diplocarpon rosae |
|
| 5265008 |
black spot |
Diplocarpon rosae |
|
| 5265009 |
black spot |
Diplocarpon rosae |
|
| 5265010 |
black spot |
Diplocarpon rosae |
|
| 5265011 |
black spot |
Diplocarpon rosae |
|
| 5265012 |
black spot |
Diplocarpon rosae |
|
| 5265013 |
black spot |
Diplocarpon rosae |
|
| 5265014 |
black spot |
Diplocarpon rosae |
|
| 5265015 |
black spot |
Diplocarpon rosae |
|
| 5267012 |
black spot |
Diplocarpon rosae |
|
| 5267013 |
black spot |
Diplocarpon rosae |
|
| 5267014 |
black spot |
Diplocarpon rosae |
|
| 5264080 |
camellia flower blight |
Ciborinia camelliae |
|
| 5264079 |
camellia flower blight |
Ciborinia camelliae |
|
| 5264078 |
camellia flower blight |
Ciborinia camelliae |
|
| 5261080 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5261081 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5261083 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5262016 |
dollar spot |
Sclerotinia homoeocarpa |
|
| 5262017 |
dollar spot |
Sclerotinia homoeocarpa |
|
| 5262018 |
dollar spot |
Sclerotinia homoeocarpa |
|
| 5262019 |
dollar spot |
Sclerotinia homoeocarpa |
|
| 5262023 |
dollar spot |
Sclerotinia homoeocarpa |
|
| 5262024 |
dollar spot |
Sclerotinia homoeocarpa |
|
| 5262025 |
dollar spot |
Sclerotinia homoeocarpa |
|
| 5262026 |
dollar spot |
Sclerotinia homoeocarpa |
|
| 5262027 |
dollar spot |
Sclerotinia homoeocarpa |
|
| 5262028 |
dollar spot |
Sclerotinia homoeocarpa |
|
| 5262029 |
dollar spot |
Sclerotinia homoeocarpa |
|
| 5262030 |
dollar spot |
Sclerotinia homoeocarpa |
|
| 5262031 |
dollar spot |
Sclerotinia homoeocarpa |
|
| 5258072 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5258073 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5258078 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5258079 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5258080 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5258081 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5258082 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5258083 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5258084 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5258085 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5258086 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5258087 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5258088 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5258089 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5258090 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5258091 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5258092 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5258069 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5258070 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5258071 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5258074 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5258075 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5258076 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5258077 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5223012 |
brown rot |
Monilinia fructicola |
|
| 5223013 |
brown rot |
Monilinia fructicola |
|
| 5223014 |
brown rot |
Monilinia fructicola |
|
| 5223015 |
brown rot |
Monilinia fructicola |
|
| 5220092 |
black spot |
Diplocarpon rosae |
|
| 5220093 |
black spot |
Diplocarpon rosae |
|
| 5220094 |
black spot |
Diplocarpon rosae |
|
| 5265035 |
dollar spot |
Sclerotinia homoeocarpa |
|
| 5265036 |
dollar spot |
Sclerotinia homoeocarpa |
|
| 5267016 |
Idriella root rot |
Idriella spp. |
conidia |
| 5267017 |
Idriella root rot |
Idriella spp. |
conidia |
| 5267018 |
Idriella root rot |
Idriella spp. |
conidia |
| 5267019 |
Idriella root rot |
Idriella spp. |
micrograph |
| 5267020 |
Idriella root rot |
Idriella spp. |
micrograph |
| 5267021 |
Idriella root rot |
Idriella spp. |
conidia |
| 5267022 |
Idriella root rot |
Idriella spp. |
conidia |
| 5267023 |
Idriella root rot |
Idriella spp. |
micrograph |
| 5267024 |
Idriella root rot |
Idriella spp. |
micrograph |
| 5267025 |
Idriella root rot |
Idriella spp. |
conidia |
| 5267026 |
Idriella root rot |
Idriella spp. |
micrograph |
| 5267027 |
Idriella root rot |
Idriella spp. |
conidia |
| 5267028 |
Idriella root rot |
Idriella spp. |
micrograph |
| 5267029 |
Idriella root rot |
Idriella spp. |
conidia |
| 5267030 |
Idriella root rot |
Idriella spp. |
micrograph |
| 5267032 |
Idriella root rot |
Idriella spp. |
conidia |
| 5267033 |
Idriella root rot |
Idriella spp. |
micrograph |
| 5267034 |
Idriella root rot |
Idriella spp. |
conidia |
| 1503017 |
needle blight of cedar |
Didymascella thujina |
Needle blight; red cedar |
| 1503018 |
needle blight of cedar |
Didymascella thujina |
Needle blight; red cedar |
| 1503019 |
needle blight of cedar |
Didymascella thujina |
Needle blight; red cedar; pycnidia |
| 1503020 |
needle blight of cedar |
Didymascella thujina |
Needle blight; red cedar; pycnidia |
| 5029066 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
|
| 5029065 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
Lower branches on red pine killed by Gremmeniella abietina. |
| 5028072 |
blue stain |
Chlorociboria aeruginascens |
This fungus causes a blue-green stain in wood. It is not related to the usual blue-stain fungi (Ceratocystis and allies). |
| 5028073 |
blue stain |
Chlorociboria aeruginascens |
Blue-green stain characteristic of that caused by this species. |
| 1479017 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
Classic symptom of lower branch mortality due to the Lake States strain of scleroderris canker. Photo taken in a landscape depression on the Ottawa National Forest, Michigan. Lower branches were below snow line at this site. |
| 5058043 |
Rhabdocline needlecast |
Rhabdocline weirii |
|
| 5058044 |
Rhabdocline needlecast |
Rhabdocline weirii |
asci |
| 1317033 |
dollar spot |
Sclerotinia homoeocarpa |
Close-up of dollar spot damage on Kentucky bluegrass. |
| 1317032 |
dollar spot |
Sclerotinia homoeocarpa |
Dollar spot, seen here on creeping bentgrass, is one of the two most troublesome diseases of golf course grasses. |
| 1235046 |
brown rot |
Monilinia fructicola |
|
| 1236074 |
brown rot |
Monilinia fructicola |
|
| 5027028 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5027029 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5027030 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
|
| 5026056 |
black spot |
Diplocarpon rosae |
conidia |
| 5021067 |
needle blight of hemlock |
Fabrella tsugae |
|
| 5021068 |
needle blight of hemlock |
Fabrella tsugae |
|
| 5021069 |
needle blight of hemlock |
Fabrella tsugae |
|
| 5021070 |
needle blight of hemlock |
Fabrella tsugae |
|
| 5021071 |
needle blight of hemlock |
Fabrella tsugae |
|
| 5076070 |
Botrytis leaf blight |
Botrytis squamosa |
Lesions appear as small, sunken, light tan areas surrounded by pale green tissue or "ghost halos". |
| 5077035 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Grayish, white mold observed usually at base of plant. Black "raisin" like structures observed in latter stages of development. Plant will collapse in latter stages. |
| 5076078 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
White, fluffy mycelia grow on surface and form black sclerotia. Tissue turns tannish or gray and is highly deteriorated. Looks like cottony leak (Pythium) but occurs during cool weather. |
| 5077018 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Entire head begins to collapse with white fungal growth observed. Black, raisin-like structures observed in latter stages of development.powerpo |
| 5077070 |
Sclerotinia rot |
Sclerotinia sclerotiorum |
Grayish, white mold forms at the base of stem. Black "raisin" like structures appear as disease progresses. Can extend underground to the root.o |
| 5058042 |
Rhabdocline needlecast |
Rhabdocline weirii |
|
| 5044072 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
|
| 5049031 |
Blumeriella leaf spot of cherry and plum |
Blumeriella jaapii |
|
| 5049032 |
Blumeriella leaf spot of cherry and plum |
Blumeriella jaapii |
|
| 5046022 |
Rhabdocline needlecasts |
Rhabdocline spp. |
|
| 5058041 |
Rhabdocline needlecast |
Rhabdocline weirii |
ascospores |
| 5049073 |
blue stain |
Chlorociboria aeruginascens |
|
| 5033043 |
blue stain |
Chlorociboria aeruginascens |
|
| 5033044 |
blue stain |
Chlorociboria aeruginascens |
|
| 5033023 |
yellow fairy cups |
Bisporella citrina |
|
| 1467399 |
common snow mold |
Phacidium infestans |
|
| 1467373 |
Douglas-fir needlecast |
Rhabdocline pseudotsugae |
|
| 1467374 |
Douglas-fir needlecast |
Rhabdocline pseudotsugae |
|
| 1467375 |
Douglas-fir needlecast |
Rhabdocline pseudotsugae |
|
| 1467143 |
Atropellis canker |
Atropellis pinicola |
pycnidial stromata |
| 1406091 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
fungicide tests |
| 1406092 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
fungicide tests |
| 1301002 |
Chlorociboria fungus |
Chlorociboria aeruginosa |
Smal cap fungus that grows on dead wood |
| 1241743 |
Lachnellula canker |
Lachnellula flavovirens |
Lachnellula canker causing topkill of a larch sapling. |
| 1241710 |
Atropellis canker |
Atropellis piniphila |
Black staining of the sapwood beneath an Atropellis canker helps distinguish it from other stem cankers. |
| 1241578 |
common snow mold |
Phacidium infestans |
Snow blight kills needles under snow. Small black dots of fruiting bodies are in two lines on either side of the midrib on the underside of needles. |
| 1233035 |
black spot |
Diplocarpon rosae |
|
| 1442041 |
Atropellis canker |
Atropellis piniphila |
Glacier National Park, Montana |
| 1442047 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
|
| 1436041 |
clover leaf spot |
Pseudopeziza trifolii |
|
| 2666002 |
zonate leaf spot |
Grovesinia pyramidalis |
early symptoms begins as small gray to light brown spots on the leaflets |
| 2251016 |
Atropellis canker |
Atropellis piniphila |
cross-section of canker |
| 2251026 |
Atropellis canker |
Atropellis piniphila |
stained wood beneath canker |
| 2251012 |
Atropellis canker |
Atropellis piniphila |
|
| 2251027 |
Dasyscypha cankers |
Lachnellula spp. |
|
| 2251029 |
Dasyscypha cankers |
Lachnellula spp. |
terminal shoot infections |
| 4215056 |
sooty-bark canker |
Encoelia pruinosa |
apothecia |
| 4215057 |
Cenangium limb canker |
Cenangium ferruginosum |
characteristic flecking of wood under bark |
| 0590021 |
Cenangium limb canker |
Cenangium ferruginosum |
on white pine |