plaster mold


Definition of plaster mold

1 : any of several imperfect fungi (as Papulaspora byssina) that invade cultivated mushroom beds and tend to form white or brown plastery patches on the surface
2 : an injury to a mushroom bed caused by a plaster mold

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Cite this Entry

“Plaster mold.” Dictionary, Merriam-Webster, Accessed 27 Nov. 2021.

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