Note 3 — BOOK XXIV. THE REMEDIES DERIVED FROM THE FOREST TREES.

As Fée justly remarks, the greater part of these so-called sympathies and antipathies must be looked upon as so many fables. In the majority of instances, it is the habitual requirements of the tree or plant that constitute the difference; thus, for instance, the oak or quercus requires a different site and temperature from that needed by the olive, and the stony soil adopted by the vine is but ill-suited for the cultivation of the cabbage.