Amanita phalloides

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Definition

Noun: * A highly poisonous mushroom: Amanita phalloides is the scientific name for a specific, deadly species of fungus, commonly known as the "death cap." It is characterized by its often white or greenish cap, white gills, a ring on the stem, and a prominent cup-like structure (volva) at the base.

Usage
  • This term is used in scientific, mycological (fungus study), and safety contexts to precisely identify this dangerous mushroom. It is not used in casual conversation.
  • It is typically used in its full, italicized scientific form: Amanita phalloides.
Examples
  • Scientific Identification:
    • Foragers must learn to distinguish edible mushrooms from toxic ones like Amanita phalloides.
    • The mycologist confirmed the specimen was Amanita phalloides, the cause of the poisoning.
  • Warning/Description:
    • Most fatal mushroom poisonings are attributed to Amanita phalloides.
    • A key identifying feature of Amanita phalloides is the volva at the base of the stalk.
Advanced Usage
  • The name is often followed by its common name for clarity: Amanita phalloides, commonly known as the death cap.
  • In formal writing, the genus name () may be abbreviated after first use: .
Variants and Related Words
  • Death cap (n): The common English name for .
    • He mistook the death cap for an edible variety.
  • Destroying angel (n): A common name for other white, deadly species (e.g., , ), which are closely related and equally poisonous.
  • Amanitin (n): The primary lethal toxin found in .
    • Amanitin causes severe liver damage.
Synonyms
  • Death cap (common name).
  • Deadly amanita (descriptive term).
Notes
  • There are no phrasal verbs or idioms associated with this specific scientific term.
  • Critical Distinction: It differs from edible mushrooms like those in the genus (e.g., the common button mushroom) primarily by its white gills and the presence of a volva. species have pink to brown gills and no volva.
Noun
  1. extremely poisonous usually white fungus with a prominent cup-shaped base; differs from edible Agaricus only in its white gills

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