anthracnose
Discula spp. (Abellini) 3: 674 (1884)

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  1. Descriptor:           

    Symptoms (8)
    Sign (6)
    Asexual Spore (2)

  1. Commodity:         

    Hardwood (14)
    Trees (2)

  1. Author:                  

    Paul Bachi (14)
    Cheryl Kaiser (2)

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Image Descriptor Description
5430491 Symptoms Anthracnose symptoms on the upperside of a Norway maple leaf.
5430489 Symptoms Anthracnose symptoms on the underside of a Norway maple leaf.
5405285 Symptoms Upper surface of several leaves with large tan-brown blotchy areas starting between the major veins but eventually coalescing to blight large areas of the leaves believed to be caused by a species of Discula.
5405286 Symptoms Upper surface of several leaves with large tan-brown blotchy areas starting between the major veins but eventually coalescing to blight large areas of the leaves believed to be caused by a species of Discula.
5405287 Symptoms Upper surface of a single leaf with large tan-brown blotchy areas starting between the major veins but eventually coalescing to blight large areas of the leaves believed to be caused by a species of Discula.
5405288 Symptoms Close-up of the upper surface of a leaf with large tan-brown blotchy area believed to be caused by a species of Discula.
5405289 Symptoms Close-up of the upper surface of a leaf with large tan-brown blotchy area believed to be caused by a species of Discula.
5405290 Symptoms Close-up of the lower surface of a blighted area of a leaf believed to be caused by a species of Discula.
5405291 Sign Close-up of the lower surface of a blighted area of a leaf showing black dots ("acervuli") along the major veins believed to be of a species of Discula.
5405292 Sign Close-up of the lower surface of a blighted area of a leaf showing black dots ("acervuli") along the major veins believed to be of a species of Discula.
5405293 Sign Close-up of the lower surface of a blighted area of a leaf showing black dots ("acervuli") along the major veins believed to be of a species of Discula.
5405294 Sign Lower surface of a blighted area of a leaf stained to show mycelium and acervuli along the major veins believed to be of a species of Discula.
5405295 Sign Lower surface of a blighted area of a leaf stained to show mycelium and acervuli along the major veins believed to be of a species of Discula.
5405296 Sign Close-up of a blighted area of a leaf stained to show an acervulus along a major vein believed to be of a species of Discula.
5405297 Asexual Spore A single stained acervulus and several conidia believed to be of a species of Discula.
5405298 Asexual Spore A single stained acervulus and several conidia believed to be of a species of Discula.

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