volva

American  

[vol-vuh] / ˈvɒl və /

noun

Mycology.

1. the membranous envelope that encloses the base of various mushrooms formed when the velum ruptures.

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volva British  

/ ˈvɒlvə, ˈvɒlvɪt, -veɪt /

noun

1. botany a cup-shaped structure that sheathes the base of the stalk of certain mushrooms

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volva Scientific  

/ vŏl′və,vôl′- /

1. A cuplike structure around the base of the stalk of certain basidiomycete fungi.

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Other Word Forms

• volvate adjective

Etymology

Origin of volva

1745–55; < Latin: covering, akin to volvere to roll, wrap

Example Sentences

Fungi with red caps or stems; mushrooms with white gills, skirts or rings on their stems; and any ’shrooms with a bulbous sack or volva are all worth avoiding.

From Los Angeles Times • Feb. 1, 2023

P. 3-5 cm.; g. narrowed behind, broad, dark grey then blackish; s. elongated fibroso-striate, hollow, tawny, volva fleshy, persistent.

From European Fungus Flora: Agaricaceae by Massee, George

Gills free; veil appendiculate; volva and ring absent.

From European Fungus Flora: Agaricaceae by Massee, George

P. soon plane, grey, margin sulcate; g. adnexed; s. subglabrous, ring distant, volva absent. strobiliformis, Vitt.

From European Fungus Flora: Agaricaceae by Massee, George

Gills free; veil forming a persistent ring on the stem, volva absent.

From European Fungus Flora: Agaricaceae by Massee, George