| 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. |
| 5430091 |
Pythium diseases |
Pythium spp. |
filamentous and terminal sporagia
Host: Nicotiana tabacum variety Tennessee 90 |
| 5430092 |
Pythium diseases |
Pythium spp. |
filamentous and terminal sporagia
Host: Nicotina tabacum variety Tennessee 90 |
| 5424438 |
black rot |
Guignardia bidwellii |
Spores of the fungus Phyllosticta ampelicida. |
| 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" |
| 5368519 |
Fusarium wilts, blights, rots and damping-off |
Fusarium spp. |
Large pumpkin with extensive rotting. |
| 5368520 |
Fusarium wilts, blights, rots and damping-off |
Fusarium spp. |
Close-up of infected area of fruit with white, fungal mycelium. |
| 5368521 |
Fusarium wilts, blights, rots and damping-off |
Fusarium spp. |
Close-up of infected with white, fungal mycelium around the outer edge and masses of spores in the center. |
| 5368522 |
Fusarium wilts, blights, rots and damping-off |
Fusarium spp. |
Close-up of infected with white, fungal mycelium around the outer edge and masses of spores in the center. |
| 5368804 |
Phytophthora root and crown rots |
Phytophthora spp. |
Fruit decay is dark brown often with darkened, wavy rings around the margin. |
| 5368805 |
Phytophthora root and crown rots |
Phytophthora spp. |
Single, decayed fruit with darkened, wavy rings around the margin. |
| 5368806 |
Phytophthora root and crown rots |
Phytophthora spp. |
Single, decayed fruit with darkened, wavy rings around the margin. |
| 5368807 |
Phytophthora root and crown rots |
Phytophthora spp. |
Single, decayed fruit with darkened, infected area. |
| 5369048 |
Pythium diseases |
Pythium spp. |
Roots turn gray/black and outer root tissue can pull away easily. |
| 5369049 |
Pythium diseases |
Pythium spp. |
Roots turn gray/black and outer root tissue can pull away easily. |
| 5369050 |
Pythium diseases |
Pythium spp. |
sexual reproductive spores ("oospores") seen in roots; look like hollow tires. |
| 5369051 |
Pythium diseases |
Pythium spp. |
A single sexual reproductive spore ("oospore") |
| 5369011 |
Pythium diseases |
Pythium spp. |
oospores in root tissue. Narrowleaf Madole |
| 5369012 |
Pythium diseases |
Pythium spp. |
oospores in root tissue. Narrowleaf Madole |
| 5369013 |
Pythium diseases |
Pythium spp. |
oospores in root tissue. Narrowleaf Madole |
| 5369014 |
Pythium diseases |
Pythium spp. |
oospores in root tissue. Narrowleaf Madole |
| 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 |
| 5368624 |
Pythium diseases |
Pythium spp. |
tissue decay due to infection by a species of Pythium |
| 5368625 |
Pythium diseases |
Pythium spp. |
tissue decay due to infection by a species of Pythium |
| 5368626 |
Pythium diseases |
Pythium spp. |
oospores of a species of Pythium |
| 5368627 |
Pythium diseases |
Pythium spp. |
oospores of a species of Pythium |
| 5368628 |
Pythium diseases |
Pythium spp. |
oospores of a species of Pythium |
| 5368629 |
Pythium diseases |
Pythium spp. |
oospores of a species of Pythium |
| 5368658 |
black rot |
Guignardia bidwellii |
Dark, spore-producing bodies ("pycnidia") on fruit |
| 5368659 |
black rot |
Guignardia bidwellii |
Dark, spore-producing bodies ("pycnidia") on fruit oozing tan tendrils of spores |
| 5368660 |
black rot |
Guignardia bidwellii |
Spore-producing body ("pycnidia") oozing spores |
| 5368721 |
black rot |
Botryosphaeria obtusa |
Irregular brown spots/blotches with lighter centers and darker borders on leaves |
| 5368722 |
black rot |
Botryosphaeria obtusa |
Irregular brown spots/blotches with lighter centers and darker borders on leaves |
| 5368723 |
black rot |
Botryosphaeria obtusa |
A single black, spore-producing body ("pycnidia") |
| 5368724 |
black rot |
Botryosphaeria obtusa |
Dark, asexual conidia of the fungus Spheropsis malorum coming from single pycnidia. |
| 5368875 |
Pythium diseases |
Pythium spp. |
Plants were overwatered which stressed the plants. Roots were infected with Pythium and Rhizoctonia. |
| 5368876 |
Pythium diseases |
Pythium spp. |
Plants were overwatered which stressed the plants. Roots were infected with Pythium and Rhizoctonia. |
| 5368879 |
Pythium diseases |
Pythium spp. |
filamentous and one terminal sporangia. Tennessee 90 |
| 5368880 |
Pythium diseases |
Pythium spp. |
filamentous and one terminal sporangia with zoospores (round structure at bottom right). Tennessee 90 |
| 5368881 |
Pythium diseases |
Pythium spp. |
filamentous sporangia. Tennessee 90 |
| 5368882 |
Pythium diseases |
Pythium spp. |
zoospores releasing from a terminal sporangium. Tennessee 90 |
| 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". |
| 5369076 |
black rot |
Guignardia bidwellii |
Spores of the fungus Phyllosticta ampelicida. |