oidium
(noun)
noun
1. A fragile spore produced by some fungi.
2. The fungus Erysiphe necator (= Uncinula necator), which produces powdery mildew in grapes.
(noun)
1. A fragile spore produced by some fungi.
2. The fungus Erysiphe necator (= Uncinula necator), which produces powdery mildew in grapes.