black spot
Noun
Meaning
any of several fungous diseases of plants that produce small black spots on the plant
Source: WordNetSynonyms
Antonyms
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Examples
Look into any man's heart you please, and you will always find, in every one, at least one black spot which he has to keep concealed.
Bill Hutchinson went over to his wife and forced the slip of paper out of her hand. It had a black spot on it, the black spot Mr. Summers had made the night before with the heavy pencil in the coal company office. Bill Hutchinson held it up, and there was a stir in the crowd.
It has a good efficacy against a wide range of powdery mildew diseases as well as black spot.
‘A soaker hose waters the base of every plant, thereby minimizing black spot and mildew problems that often arise from wetting the leaves.’
Last week, Federal Member for Braddon Brett Whiteley announced that seven new or upgraded mobile base stations will be built in Braddon under the federal government’s $100 million Mobile Black Spot Program.
Remove any leaves infected with rust, powdery mildew or black spot from the ground so the spores don’t overwinter in the soil.