citrus black spot (Guignardia citricarpa ) on citrus (Citrus spp. ) - 2171092

citrus black spot
Guignardia citricarpa Kiely

Host: citrus (Citrus spp. L.)
Descriptor: Sign
Description: Hard sunked spots with brown to black margins and gray necrotic tisuee in the center. Pycnidia could be present in the spots.
Image type: Laboratory
Image location: United States

Specimen Information

Specimen in collection: No
Specimen Condition:
Identification Method:

Photographer Information

Name: Cesar Calderon
Organization: USDA APHIS PPQ
Country: United States

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Image Number: 2171092

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Image Citation:(?) Cesar Calderon, USDA APHIS PPQ,

Node Affiliation: Bugwood - UGA

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Image uploaded on Wednesday, August 09, 2006
Image Information last updated on Monday, March 15, 2010