genus calvatia
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Definition
Noun: 1. A taxonomic genus of fungi: A genus within the family Agaricaceae, comprising puffball mushrooms. These fungi are characterized by their globose or pear-shaped fruiting bodies that, upon maturing, release their spores through an opening or by the fragmentation of the outer casing.
Usage Examples
- Noun:
- The genus Calvatia includes some of the largest puffball species.
- When identifying a puffball, checking if it belongs to the genus Calvatia requires examining how the outer peridium breaks open.
Advanced Usage
- In scientific classification: The name is used in binomial nomenclature to specify the genus of a species, e.g., (the giant puffball).
- In mycology texts: Often discussed in contrast to other puffball genera like or , based on differences in spore dispersal mechanisms and peridium structure.
Variants and Related Words
- Calvatia (n): The standardized, non-italicized form used in general discourse.
- Calvatia gigantea (n): A prominent species within this genus.
- Puffball (n): The common name for fungi in this and related genera.
Synonyms
- Puffball genus: A descriptive, non-scientific synonym.
- (No direct taxonomic synonyms; genus names are unique.)
Related Phrases
- Member of Calvatia: A phrase used to indicate a species' taxonomic placement.
- This specimen appears to be a member of Calvatia.
Notes
- As a scientific Latin name, is always capitalized and, in academic writing, is italicized.
- The defining characteristic of this genus is the way the outer casing (peridium) breaks into irregular, angular pieces to release the powdery mass of spores at maturity.
Noun
- genus of puffballs having outer casings whose upper parts break at maturity into angular pieces to expose the spores