peziza domicilina

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peziza domicilina

A pale Peziza domicilina fungus grows on a damp plaster wall.

Definition

Noun: A species of cup fungus belonging to the genus Peziza. It is characterized by a fragile, cup-shaped fruiting body that is initially a pale, ghostly white but stains a distinct yellow color when bruised or broken. This fungus typically grows in environments with strongly alkaline (basic) soil or substrates.

Examples of Usage
  • The biologist identified the pale cups growing on the old plaster as Peziza domicilina.
  • A key identifying feature of Peziza domicilina is its tendency to stain yellow upon handling.
  • The presence of Peziza domicilina often indicates calcium-rich or otherwise alkaline conditions in the habitat.
Advanced Usage
  • In mycology, Peziza domicilina is noted as one of the fungi that can occasionally occur in damp indoor environments on alkaline building materials like plaster, mortar, or concrete, hence the specific epithet "" suggesting a relation to the domicile (home).
  • The yellow staining reaction is a crucial diagnostic characteristic used to distinguish it from other similar-looking pale cup fungi.
Variants and Related Words
  • Discomycete (n): A general term for fungi of the former class Discomycetes, which produce their spores on a disc-shaped or cup-shaped structure (an apothecium). is a discomycete.
  • Cup fungus (n): A common name for fungi in the family Pezizaceae and related families, referring to their distinctive shape. is a type of cup fungus.
  • Ascomycete (n): A fungus belonging to the phylum Ascomycota, which produces spores in a sac-like cell called an ascus. All species, including , are ascomycetes.
Synonyms
  • Domicile cup fungus: A direct translation of its scientific name, sometimes used as a common name.
  • Alkaline cup fungus: A descriptive common name referencing its preferred habitat.
Related Phrases / Terms
  • Calcareous substrate: A type of alkaline, lime-rich material (e.g., old mortar, plaster) on which Peziza domicilina is often found.
  • Saprobic fungus: A fungus that obtains nutrients by decomposing dead organic matter. Peziza domicilina is saprobic, breaking down organic components in its substrate.
peziza domicilina

A pale Peziza domicilina fungus grows on a damp plaster wall.

Noun
  1. a discomycetous fungus of the genus Peziza; the fragile fruiting body is a ghostly white but stains yellow when broken; favors strongly alkaline habitats

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