Definition

Noun: 1. A taxonomic genus of fungi: "Genus Coprinus" refers to a specific group of fungi, commonly known as inky cap mushrooms, characterized by their distinctive method of spore dispersal. The cap of these mushrooms undergoes autodigestion (deliquesces) at maturity, turning into a black, inky fluid.

Usage

• The term "genus Coprinus" is used in scientific contexts such as mycology (the study of fungi), taxonomy, and biology to classify and discuss this particular group of organisms.
• It is typically used with a singular verb when referring to the genus as a single taxonomic unit.
  • Example: "Genus Coprinus includes several species commonly found on decaying wood."
  • Example: "The classification of genus Coprinus has been revised by mycologists."

Examples

• "Under the microscope, the spores of genus Coprinus have a distinctive shape."
• "A key identifying feature of genus Coprinus is the way the gills liquefy with age."
• "Several species within genus Coprinus are considered edible when young, before the inky dissolution begins."

Advanced Usage

• Taxonomic Discussion: The placement of this genus has been subject to change. Historically, it was placed in its own family, Coprinaceae. Modern phylogenetic studies often reclassify its species into other genera (e.g., , ) within the family Psathyrellaceae. Therefore, "genus Coprinus" in a strict, contemporary sense may refer to a more narrowly defined group.
  • Example: "In recent taxonomic revisions, the traditional genus Coprinus has been split, with many species moved to new genera."

Variants and Related Words

• Coprinus (n): The standardized, one-word form of the genus name used in binomial nomenclature (e.g., , the shaggy mane).
• Coprinaceae (n): The name of the family to which this genus was historically assigned.
• inky cap (n): The common name for mushrooms belonging to this genus and related genera, describing their most notable feature.

Synonyms

• Inky cap genus: A descriptive, non-scientific synonym referring to the defining characteristic of the group.

Notes on Meaning

• The primary and sole meaning of "genus Coprinus" is taxonomic. It does not have idiomatic or figurative uses. Its definition is precise and scientific, referring to a specific biological classification.

Noun

1. genus of black-spotted agarics in which the cap breaks down at maturity into an inky fluid; sometimes placed in its own family Coprinaceae