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Definition of Stropharia ambigua
1. Noun. A gilled fungus with a long stalk and a yellow slimy cap from which fragments of the broken veil hang; gills are initially white but become dark brown as spores are released. 
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1. Noun. A gilled fungus with a long stalk and a yellow slimy cap from which fragments of the broken veil hang; gills are initially white but become dark brown as spores are released.