| genus Calvatia 
 
 genus of puffballs having outer casings whose upper parts break at maturity into angular pieces to expose the spores
 • Syn:
 Calvatia
 • Hypernyms:
 fungus genus
 • Member Holonyms:
 Lycoperdaceae, family Lycoperdaceae
 • Member Meronyms:
 giant puffball, Calvatia gigantea
 
 
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