Definition

1. Noun:
   • A species of false morel fungus (genus Gyromitra) characterized by its brown, wrinkled, and often brain-like or saddle-shaped fertile cap (apothecium), a stalk that is typically rosy-pink and fluted or grooved, and smooth, round spores. It is commonly found on hardwood debris (slash) in eastern North America.

Usage Examples

• Noun:
  • The forager carefully identified the mushroom as a round-spored gyromitra, noting its distinctive pink stem.
  • Unlike true morels, the round-spored gyromitra has a cap that is often attached to the stalk at multiple points.
  • It is crucial to distinguish a round-spored gyromitra from an edible morel, as some Gyromitra species contain toxins.

Advanced Usage

• Taxonomic Context: The term is primarily used in mycology (the study of fungi) for precise species identification. The defining characteristic is the shape and texture of its spores, which requires microscopic examination.
  • Under the microscope, the round-spored gyromitra can be definitively separated from other Gyromitra species with elliptical spores.

Variants and Related Words

• Gyromitra (n): The genus name for a group of fungi commonly called false morels or hooded false morels, which includes the round-spored gyromitra.
• False morel (n): A common name for mushrooms in the genus and related genera, referencing their superficial resemblance to true morels ().
• Gyromitra sphaerospora (n): A former scientific synonym sometimes used for this species.

Synonyms

• There are no direct common-name synonyms. It is referred to by its specific scientific description or as a type of false morel.

Important Note on Usage

• WARNING: This term refers to a mushroom that is not recommended for consumption. Many species contain gyromitrin, a toxin that can cause severe illness or be fatal. The term should be used with caution and in contexts emphasizing accurate identification for safety, not for culinary purposes.

Noun

1. a gyromitra with a brown puffed up fertile part and a rosy pink fluted stalk and smooth round spores; found on hardwood slash east of the Great Plains