charcoal rot
Macrophomina phaseolina (Tassi) Goidanich

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    Symptoms (50)
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    Florida Division of Plant Industry Archive (28)
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Image Descriptor Description
5473573 Sign Charcoal rot
5473572 Sign microsclerotia of Charcoal rot
5430019 Symptoms Seed infected with Charcoal rot caused by the fungus Macrophomina phaseolina.
5430020 Symptoms Single seed infected with Charcoal rot caused by the fungus Macrophomina phaseolina.
5430021 Symptoms Soybean seed infected with Charcoal rot caused by the fungus Macrophomina phaseolina.
5472516 Sign
5472515 Sign
5447500 Sign
5447501 Symptoms
5447502 Symptoms
5447503 Sign
5447504 Sign
4824059 Symptoms Wilting and discoloration of infected seedlings.
0364084 Symptoms infected nursery of slash pine
5435587 Symptoms
4824040 Fruiting Bodies Black microselerotia and orange pycnidia on xylem tissue of infected seedling.
1436021 Symptoms
5432158 Symptoms Young, infected plants during severe drought and heat conditions
5432159 Symptoms Young, infected plants during severe drought and heat conditions
5432160 Symptoms Young, infected plants during severe drought and heat conditions
5430070 Symptoms Young, infected plants
5430071 Sign Many survival structures of the fungus called "microsclerotia"
5430072 Sign Many survival structures of the fungus called "microsclerotia"
5430073 Sign Many survival structures of the fungus called "microsclerotia"
4824038 Symptoms Late summer infection with seedlings exhibiting stunted growth, off-color foliage, wilting and/or redding foliage.
5411327 Symptoms internal stem discoloration
1563124 Symptoms 09Sep93
5368505 Symptoms discoloration of tissue due to infection
5368506 Symptoms discoloration of tissue due to infection
5368507 Symptoms discoloration of tissue due to infection
5368508 Symptoms discoloration of tissue due to infection
5369021 Sign Many survival structures of the fungus called "microsclerotia"
5369022 Sign Many survival structures of the fungus called "microsclerotia".
5369023 Sign Many survival structures of the fungus called "microsclerotia".
5369024 Sign Many survival structures of the fungus called "microsclerotia".
5223011 Symptoms
5223003 Sign
5223001 Sign
5222099 Sign
5357525 Symptoms Ashy stem blight of beans caused by Macrophomina phaseolina.
5366647 Symptoms Charcoal stalk rot of field corn (Macrophomina phaseolina).  
5365956 Symptoms A drybean plant showing symptoms of ashy stem blight caused by Macrophomina phaseolina in the field.
5365954 Symptoms A drybean plant showing symptoms of ashy stem blight caused by Macrophomina phaseolina in the field.
5365955 Symptoms A drybean plant showing symptoms of ashy stem blight caused by Macrophomina phaseolina in the field.
5365953 Symptoms a drybean plant showing symptoms of ashy stem blight caused by Macrophomina phaseolina in the field.
5365952 Symptoms Drybean plants showing symptoms of ashy stem blight caused by Macrophomina phaseolina in the field.
5365950 Symptoms Drybean plants showing symptoms of ashy stem blight caused by Macrophomina phaseolina in the field.
5365951 Symptoms Drybean plant showing symptoms of ashy stem blight caused by Macrophomina phaseolina in the field.
1524202 Symptoms
5360374 Symptoms Drybean plants showing symptoms of ashy (charcoal) stem blight  caused by Macrophomina phaseolina.
5360372 Symptoms Drybean seedlings showing symptoms of ashy (charcoal) stem blight  caused by Macrophomina phaseolina.
5360373 Symptoms Drybean stem showing symptoms of ashy (charcoal) stem blight  caused by Macrophomina phaseolina.
1524024 Sign
5223009 Sign
5223010 Sign
5222087 Sign
5222088 Sign
5222086 Sign
5222084 Sign
5222091 Sign
5222092 Symptoms
5222093 Symptoms
5222094 Symptoms
5222085 Sign early signs
5222100 Sign
5222095 Symptoms
5222096 Sign
5222097 Sign
5222098 Symptoms
5222089 Symptoms
5222090 Sign
5223002 Symptoms
5223004 Sign
5223005 Symptoms
5223006 Symptoms healthy plant at top
5223007 Symptoms
5223008 Symptoms
5076073 Symptoms Brown to tan lesion, covering the entire lower stem and girdling the plant. Black "pimple-like" structures observed in the lesion area.
4824039 Fruiting Bodies Black microsclerotia on outer sufrace of root xylem tissue (top), and on inner surface of bark (bottom).
4824053 Symptoms Infected seedlings in nursery bed.
4824054 Symptoms Wilting and reddening foliage of infected seedlings.
4824055 Symptoms Off-colered foliage of infected seedling.
4824056 Fruiting Bodies Subcortical microsclerotia on outer surface of xylem tissue beneather bark.
4824087 Symptoms Marginal leaf necrosis.
4824057 Survey Soil populations of M. phaseolina related to crop history.
4824058 Survey Soil populations of M. phaseolina following soybean cropping history.

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