sooty mold

noun

: a dark growth of fungus mycelium growing in insect honeydew on plants
also : any of various ascomycetous fungi (order Dothideales) producing such growth

Examples of sooty mold in a Sentence

Recent Examples on the Web These aphids may also leave a sticky honeydew residue in their wake, which can develop sooty mold and make affected plants look like they’re coated in a fine, dark powder. Lauren Landers, Better Homes & Gardens, 8 Aug. 2024 Worse yet, sooty mold, a nasty black fungus, will grow in it. Neil Sperry, Fort Worth Star-Telegram, 19 July 2024 Usually the sooty mold fungus feeds on the excreta of the insects and plant sap to also produce a black coating. Tom MacCubbin, Orlando Sentinel, 13 July 2024 Given several weeks, a black sooty mold fungus will develop in the honeydew substrate. Neil Sperry, Fort Worth Star-Telegram, 5 July 2024 See all Example Sentences for sooty mold 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'sooty mold.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1901, in the meaning defined above

Time Traveler
The first known use of sooty mold was in 1901

Dictionary Entries Near sooty mold

Cite this Entry

“Sooty mold.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sooty%20mold. Accessed 5 Oct. 2024.

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