| 5411403 |
leaf scorches |
|
scorch symptoms |
| 5408654 |
Botrytis blight |
Botrytis elliptica |
Leaf spot, leaf blight; Pathogen type: Fungus; conidia and conidiophores; on Asiatic lily |
| 5408676 |
Impatiens Necrotic Spot Virus |
Tospovirus INSV |
Leaf distortion and spotting
Pathogen type: Virus
Positive immunostrip test for INSV |
| 5408688 |
Impatiens Necrotic Spot Virus |
Tospovirus INSV |
Upward leaf curl; Pathogen type: Virus; on New Guinea impatiens |
| 5408713 |
powdery mildew |
Erysiphe cichoracearum |
Powdery mildew
Pathogen type: Fungus |
| 5408714 |
powdery mildew |
Erysiphe cichoracearum |
Powdery mildew
Pathogen type: Fungus |
| 5408715 |
powdery mildew |
Erysiphe cichoracearum |
Powdery mildew
Pathogen type: Fungus |
| 5411357 |
black spot of elm |
Stegophora ulmea |
leaf spots |
| 3035062 |
dogwood anthracnose |
Discula destructiva |
pattern of decline |
| 5492322 |
Rhizosphaera needle cast |
Rhizosphaera spp. |
Fruiting bodies developing from stomates on a spruce needle |
| 5492323 |
leaf spot of maize |
Bipolaris zeicola |
NCLS spores developing from a lesion on a leaf |
| 5492313 |
rust |
Pucciniastrum americanum |
Rust pustules developing on yellow raspberry fruit |
| 5492318 |
early blight |
Alternaria solani |
External and internal view of Early Blight lesions; note symptoms within this tuber are shallow. |
| 5492319 |
early blight |
Alternaria solani |
Large lesion on tuber infected with Early Blight pathogen Alternaria solani |
| 5492320 |
early blight |
Alternaria solani |
Shallow symptoms in potato tuber flesh where skin cut away from lesion of tuber infected with Alternaria solani |
| 5492303 |
early blight |
Alternaria solani |
Four Alternaria solani isolates growing on acidified potato dextrose agar (APDA) and showing colony variation and yellow pigmentation of the agar. |
| 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. |
| 5484085 |
brown spot needle blight of pine |
Mycosphaerella dearnessii |
Fruiting bodies on Easter white pine needle. |
| 5484086 |
brown spot needle blight of pine |
Mycosphaerella dearnessii |
Olive brown spores. |
| 5484087 |
rust |
Pucciniastrum americanum |
A rust pustule on raspberry fruit with spores. |
| 5484090 |
late blight |
Phytophthora infestans |
Late blight symptom, leaf spot, view of upper and lower leaf surfaces. |
| 5484091 |
late blight |
Phytophthora infestans |
late blight symptom on green fruit surface |
| 5484092 |
late blight |
Phytophthora infestans |
Late blight internal symptom in green fruit |
| 5486243 |
apple scab |
Venturia inaequalis |
Apple scab on crabapple |
| 5490421 |
anthracnose |
Colletotrichum spp. |
Acervuli evident on pod |
| 5486045 |
maple cankers |
Stegonsporium spp. |
Conidia |
| 5486046 |
maple cankers |
Stegonsporium spp. |
Acervuli on branch |
| 5486042 |
maple cankers |
Stegonsporium spp. |
Acervuli on branch |
| 5486043 |
maple cankers |
Stegonsporium spp. |
Conidia |
| 5486044 |
maple cankers |
Stegonsporium spp. |
Vertical section of acervulus with conidia |
| 5488199 |
powdery mildew |
Golovinomyces cichoracearum |
Chasmothecia with mycelioid appendages |
| 5486074 |
Entomosporium leaf spot |
Diplocarpon mespili |
Acervulus in leaf spot |
| 5490505 |
downy mildew |
Plasmopara halstedii |
Sporangia on sporangiophores |
| 5492339 |
Stigmina leaf spot |
Stigmina lautii |
dark fruiting bodies developing from stomates on a blue spruce needle |
| 5492337 |
Rhizosphaera needle cast |
Rhizosphaera spp. |
Pycnidia of a Rhizosphaera sp. on a spruce needle. |
| 5492321 |
late blight |
Phytophthora infestans |
Cut surface exposing internal symptoms of tuber infected with Phytophthora infestans |
| 5486077 |
Entomosporium leaf spot |
Diplocarpon mespili |
Infected leaf |
| 5486078 |
Entomosporium leaf spot |
Diplocarpon mespili |
Infected leaf |
| 5487428 |
Ascochyta fungi |
Ascochyta spp. |
Infected leaves and pods |
| 5490429 |
anthracnose |
Colletotrichum spp. |
Acervuli evident on infected pod |
| 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 |
| 1574177 |
mosaic viruses (general) |
|
Zucchini Yellow Mosaic Virus and Watermelon Mosaic Virus on slicing cucumber. November 1997
|
| 1574135 |
white spot |
Pseudocercosporella capsellae |
Teleomorph = Mycosphaerella capsellae. |
| 5495211 |
Beet Curly Top Virus |
Hybrigeminivirus BCTV |
BCTV symptoms confirmed by ELISA. |
| 5495212 |
Beet Curly Top Virus |
Hybrigeminivirus BCTV |
BCTV symptoms confirmed by ELISA. |
| 5495213 |
Beet Curly Top Virus |
Hybrigeminivirus BCTV |
BCTV symptoms confirmed by ELISA. |
| 1574119 |
mosaic viruses (general) |
|
|
Page: 1/108 
