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

Enation.

PHOTO 254. Characteristic of enation is the appearance of straight or curvy growths underneath the leaves and parallel to the main veins. Also note the seriously misshapen leaf in this example of a Barlinka tablegrape vine.

PHOTO 255. Smaller growths (compare Photo 254) may even develop between the veins. Especially note the serious degree of leaf deformation that may be triggered by enation.

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