Vine mildew Meaning, Definition & Usage

Definitions

1. (Bot.), a fungous growth which forms a white, delicate, cottony layer upon the leaves, young shoots, and fruit of the vine, causing brown spots upon the green parts, and finally a hardening and destruction of the vitality of the surface. The plant has been called Oidium Tuckeri, but is now thought to be the conidia-producing stage of an Erysiphe.