apothecia

A scientist examines apothecia on a lichen-covered rock.

Definition

1. Noun (plural of ):
   • A cup-shaped or saucer-shaped fruiting body: In mycology (the study of fungi), "apothecia" are the open, often brightly colored, reproductive structures of certain types of fungi, particularly lichens and discomycetes (cup fungi). They contain the spore-producing layer (hymenium) on their inner surface.

Usage Examples

• (The cup-shaped fruiting bodies were visible on the lichen.)
• (The internal structure of the fruiting bodies is examined.)
• (The size of these structures is typically small.)

Advanced Usage

• "Apothecial margin": the outer rim of an apothecium, which may be distinct or indistinct.

  • The apothecia had a raised, pale margin that contrasted with the darker disc. (The edge of the fruiting body was prominent.)

• "Apothecial disc": the central, spore-bearing surface of an apothecium.

  • The apothecial disc was smooth and slightly concave in mature specimens. (The inner surface where spores are produced.)

Variants and Related Words

• Apothecium (n, singular): the singular form of "apothecia."

  • Each apothecium is a small, cup-like structure. (One individual fruiting body.)

• Apothecial (adj): relating to or resembling an apothecium.

  • The apothecial layer contains the asci. (Pertaining to the spore-bearing structure.)

Synonyms

• Cup-fruit: an informal term for a cup-shaped fungal fruiting body.
• Discomycete fruiting body: a technical term referring to the reproductive structure of discomycete fungi.

Related Idioms

• (Apothecia is primarily a scientific word used in mycology and lichenology.)

Phrasal Verbs

• (Apothecia is a noun and does not form phrasal verbs.)