Definition

Proper noun: * A taxonomic category: "genus Tricholoma" is the scientific name for a specific genus of fungi within the family Tricholomataceae. This genus is characterized by agarics (gilled mushrooms) that typically have white spores, a fleshy central stalk (stipe), and gills that are attached to the stalk, often with a notch (sinuate or emarginate). The mushrooms in this genus exhibit a wide range of colors and include both edible and inedible (or poisonous) species.

Usage Examples

• Proper noun:
  • The forager carefully identified the mushroom as a member of genus Tricholoma before considering it for the pot.
  • Mycology students learned to distinguish genus Tricholoma from other white-spored genera by examining the gill attachment.
  • Several species within genus Tricholoma are known for their distinctive, often mealy or farinaceous odor.

Advanced Usage

• In taxonomic literature: The name is always italicized, and the genus name ("Tricholoma") is capitalized. It is used in formal scientific contexts to group and discuss related species.
  • The study focused on the phylogenetic relationships within genus Tricholoma.

Variants and Related Words

• Tricholoma (n): The standardized, abbreviated form of the full taxonomic name "genus Tricholoma." It is used interchangeably in scientific and mycological contexts.
  • He is an expert on North American Tricholoma species.
• Tricholomataceae (n): The name of the larger biological family to which this genus belongs.
  • Genus Tricholoma is one of the core genera in the family Tricholomataceae.

Synonyms

• Tricholoma: This is the direct synonym and the more commonly used shorthand in technical writing.

Related Terms (Conceptual)

• Agaric (n): A type of mushroom characterized by the presence of gills (lamellae) on the underside of the cap. This is the morphological group to which this genus belongs.
• Genus (n): The taxonomic rank above species and below family. "Tricholoma" is an example of a genus.
• Sinuate gills (adj. phrase): A description for gills that have a distinct wavy or notched indentation near where they attach to the stalk, a common feature in this genus.

Noun

1. agarics with white spores and a fleshy stalk and notched gills; of various colors both edible and inedible