Definition

1. Noun:
   • A species of fungus: Cortinarius mutabilis is a specific type of mushroom characterized by its reddish-purple cap with a smooth, slimy surface, violet gills, and a distinctive trait where all parts bruise or stain a dark purple color when damaged.

Usage

• The term is used in scientific, mycological (fungal), and naturalist contexts to identify this particular mushroom species. It is a proper noun, the Latin binomial name for the organism.

Examples

• Noun:
  • We identified the mushroom as Cortinarius mutabilis based on its slimy purple cap and the dark purple bruising.
  • Foragers should be cautious, as Cortinarius mutabilis can be easily confused with other purple-capped fungi.

Advanced Usage

• In scientific classification: The name follows binomial nomenclature, where is the genus and is the specific epithet, often referring to its "changeable" or mutable staining characteristic.
  • The specimen was keyed out to the species Cortinarius mutabilis.

Variants and Related Words

• Cortinarius (n): The genus to which this species belongs, a large group of mushrooms often known as webcaps due to a cobweb-like partial veil (cortina).
• Mushroom (n): A general term for the fleshy, spore-bearing fruiting body of a fungus.
• Toadstool (n): A common, often unscientific, term for inedible or poisonous mushrooms.

Synonyms

• Webcap: A common name for mushrooms in the genus , though not specific to .
• Purple-staining Cortinarius: A descriptive, non-scientific name highlighting its key feature.

Notes

• This is a specialized taxonomic term. There are no associated idioms or phrasal verbs. Accurate identification of wild mushrooms like should be done by experts, as many fungi are poisonous.

Noun

1. a fungus with a reddish purple cap having a smooth slimy surface; close violet gills; all parts stain dark purple when bruised