Vinews

No. 8 — May 13, 2019

Phomopsis Viticola on Chambourcin on 17 May 2019, Boone County, Mo.

photo of Chambourcin branches showing Phomopsis viticola symptoms close-up of Chambourcin leaves showing leaf blotches as Phomopsis viticola symptoms
close-up of Chambourcin branch showing dark spots as Phomopsis viticola symptoms close-up of Chambourcin leaves showing leaf blotches as Phomopsis viticola symptoms, from a side angle

Photo credits: D. S. Volenberg


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