Blue Mold Fungus — synonyms, definition
1. blue mold fungus (Noun) US
2 synonyms
Peronospora tabacina blue mould fungus
1 definition
blue mold fungus (Noun) — Fungus causing a serious disease in tobacco plants characterized by bluish-grey mildew on undersides of leaves.
2 types of
downy mildew false mildew
2 parts of
Peronospora genus Peronospora