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

Eutypa dieback (tandpyn).

PHOTO 100. The first signs of Eutypa (year 1) are characterised by the development of shoots with short internodes in a bush-like format. Note that although concealed snails are present here, no characteristic feeding damage is noticeable.

PHOTO 101. Shoots with short internodes and small, semi-transparent, pale green leaves with a bush-like appearance are considered very characteristic of Eutypa dieback.

A Guide to Grapevine Abnormalities in South Africa • 71