A Guide to Grapevine Abnormalities in South Africa - P.G. GOUSSARD

Berry colour deviation (455); unknown deviation (456).

PHOTO 455. The cycle of discolourations from black to grey to white has been completed, as experienced when Cinsaut blanc arrived on the local scene.

PHOTO 456. The permanent effects of severely atypical leaves and reduced shoot growth are portrayed by this Hárslevelü grapevine. Also note the felt-like hairiness on the green shoots.

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