sooty mold

noun

Definition of sooty mold

: 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 That’s sooty mold, a fungus that grows in the honeydew excretion of either aphids or scale insects. Neil Sperry, San Antonio Express-News, 9 Apr. 2021 For the record, neither of the insects or the sooty mold causes any serious damage to the crape myrtles. Neil Sperry, San Antonio Express-News, 9 Apr. 2021 When noted, along with sooty mold (a black fungus), apply a horticultural oil spray or systemic insecticide, following label instructions. Tom Maccubbin, orlandosentinel.com, 27 Mar. 2021 The black is a fungus, called sooty mold, present due to the feeding of these or other piercing-sucking insects. Tom Maccubbin, orlandosentinel.com, 24 Oct. 2020 Black sooty mold, a fungus, is growing on many of our citrus trees and ornamentals. Tom Maccubbin, orlandosentinel.com, 29 Aug. 2020 That’s sooty mold, a fungus that gets started in the sticky honeydew residue left behind by aphids and scale insects. Neil Sperry, ExpressNews.com, 16 Jan. 2020 Within a few days, honeydew draws a black fungus called sooty mold. Adrian Higgins, Washington Post, 26 June 2019 Also, when the whiteflies are under control, the sooty mold gradually disappears. Tom Maccubbin, orlandosentinel.com, 23 Nov. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'sooty mold.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of sooty mold

1901, in the meaning defined above

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The first known use of sooty mold was in 1901

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Dictionary Entries Near sooty mold

sooty mangabey

sooty mold

sooty ore

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Cite this Entry

“Sooty mold.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sooty%20mold. Accessed 3 Aug. 2021.

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More from Merriam-Webster on sooty mold

Britannica.com: Encyclopedia article about sooty mold

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