tar spot of maple
Rhytisma acerinum (Pers.) Fr.

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Image Descriptor Description
5486059 Sexual Spore Asci and paraphyses
5486061 Sexual Spore Asci and paraphyses
5486064 Fruiting Bodies Apothecia in tar spot with hymenia evident (Spring)
5486063 Fruiting Bodies Apothecia in tar spots (Spring)
5486062 Fruiting Bodies Apothecia in tar spots (Spring)
5486060 Sexual Spore Ascospore with mucilagenous appendage apparent
5486058 Sexual Spore Asci
5486057 Sexual Spore Ascospores with mucilagenous appendage faintly apparent
5486056 Fruiting Bodies Vertical cross-section of apothecium with asci and paraphyses apparent
5486054 Fruiting Bodies Vertical cross-section of apothecium with ascospores emerging
5486053 Fruiting Bodies Vertical cross-section of apothecium with ascospores emerging
5486052 Fruiting Bodies Apothecia in tar spot with hymenia evident (Spring)
5458337 Symptoms Black tar-like fruiting structures on the upper side of leaves are diagnostic signs of giant tar spot.
1261218 Sign Poland
1261096 Sign Poland
2251079 Symptoms early stage on maple leaves
1436142 Symptoms
2169014 Symptoms Salaj County, Central Romania (1 september, 2005)
0534060 Symptoms
0534059 Symptoms
4212086 Symptoms early stage on leaves
5379647 Symptoms stromata
5379648 Symptoms stromata
5258067 Symptoms
5258068 Symptoms
5258066 Symptoms
1415238 Sign

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