Fireblight situation in France in 1988
A map shows the various zones of France in relation to infestation by Erwinia amylovora (EPPO A2 List).
The article also tabulates the apple and pear cultivars and the ornamental species (especially Pyracantha and Cotoneaster) found affected each year from 1978 to 1988.
Sources
Larue, P. (1989) Phytoma n°408, 30-31.