mildew : Idioms & Phrases


downy mildew

  • noun any of various fungi of the family Peronosporaceae parasitic on e.g. grapes and potatoes and melons
    downy mildew.
WordNet

false mildew

  • noun any of various fungi of the family Peronosporaceae parasitic on e.g. grapes and potatoes and melons
    downy mildew.
WordNet

onion mildew

  • noun fungus causing a downy mildew on onions
    Peronospora destructor.
WordNet

potato mildew

  • noun a blight of potatoes
    potato disease; potato murrain; potato mold; potato blight.
WordNet

powdery mildew

  • noun any of various fungi of the genus Erysiphe producing powdery conidia on the host surface
WordNet

tobacco mildew

  • noun fungus causing a downy mildew on growing tobacco
    Peronospora hyoscyami.
WordNet

Vine mildew

  • (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.
Webster 1913