Definition

Noun A species of fungus, commonly known as the jack-o'-lantern mushroom. It is characterized by its large size, bright orange cap and stalk, and its bioluminescent gills, which emit a faint greenish light in the dark. It is poisonous and causes severe gastrointestinal distress if ingested.

Usage

This term is used specifically in mycology (the study of fungi) and foraging contexts to identify this particular toxic and bioluminescent mushroom species. * Foragers must learn to distinguish the edible chanterelle from the poisonous Omphalotus illudens, as they can appear similar. * The bioluminescence of Omphalotus illudens is a fascinating example of natural chemistry.

Advanced Usage

• The genus name is often used in scientific literature, with as a standard abbreviation.
• The luminescent property is sometimes referenced metaphorically in literature or descriptions:

Variants and Related Words

• Jack-o'-lantern mushroom: The common name for .
• Bioluminescent fungus: A general term for fungi that produce light, which includes .
• Omphalotus: The genus to which this species belongs. Other species include (the European jack-o'-lantern).

Synonyms

• Jack-o'-lantern fungus
• False chanterelle (Note: This common name can cause confusion, as it is also used for other non-bioluminescent, inedible look-alikes of true chanterelles.)

Related Phrases/Idioms

• Glow in the dark: A descriptive phrase often associated with due to its bioluminescence, though not an idiom specific to it.
• Poisonous look-alike: A critical phrase in foraging, frequently used when discussing the danger of mistaking for edible chanterelles ( species).

Noun

1. a large poisonous agaric with orange caps and narrow clustered stalks; the gills are luminescent