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black knot	Diseases: Stem Decays and Cankers
Dothideomycetes > Pleosporales > Venturiaceae > Apiosporina morbosa (Schwein.:Fr.) Arx

46 records

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5027084 Sign Galls on small twigs usually kill the shoots distally from the gall. Joseph O'Brien	1400123 Sign Ottawa National Forest Linda Haugen	5028015 Sign Older sporocarp of Apiosporina morbosa on black cherry stem. Joseph O'Brien
5042100 Sign Black knot of cherry. Multiple galls on small tree. Bob Heyd in image Joseph O'Brien	5047074 Sign Sporulating galls of the black knot fungus. Joseph O'Brien	0485009 Sign large gall David J. Moorhead
5366692 Sign Section of a chokecherry branch (Prunus virginiana) showing signs and symptoms of black knot canker (Apiosporina morbosa). William Jacobi	5366693 Sign Black knot canker (Apiosporina morbosa) on branches of chokecherry (Prunus virginiana). Mike Schomaker	5366694 Sign Cross-section of the trunk of a chokecherry (Prunus virginiana) showing signs and symptoms of black knot canker (Apiosporina morbosa). William Jacobi
5366695 Sign Branches of a chokecherry (Prunus virginiana) showing signs and symptoms of black knot canker (Apiosporina morbosa). William Jacobi	0176073 Symptoms Appearance of knots caused by Apiosporina morbosa one year after infection of plum; the dark knots have perithecia and ascospores. D. Ritchie	1238014 Symptoms Greenville, SC Randy Cyr
1361158 Symptoms Terry Price	1198023 Symptoms Joseph O'Brien	1492048 Symptoms University of Georgia Plant Pathology Archive

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