Species details

Red cage fungus

Clathrus ruber

Inedible
Red cage fungus – Clathrus ruber

Photo: Amadej Trnkoczy · CC BY-SA 3.0 · Photo source · License

Description

An unusual red to orange fungus forming a hollow lattice cage with a strong unpleasant smell.

Identification features

It develops from a white egg-like structure; dark slimy gleba on the inner cage attracts insects.

Identification checklist

Check the entire fruitbody for identification. An unusual red to orange fungus forming a hollow lattice cage with a strong unpleasant smell. It develops from a white egg-like structure; dark slimy gleba on the inner cage attracts insects. Typical habitat: Warm gardens, parks, compost, mulch and Mediterranean areas; increasingly found farther north.

How to separate similar species

Compare especially with these similar species: Phallus impudicus, Clathrus archeri. Check the combination of cap shape and colour, spore-bearing surface, stem, flesh changes and habitat. A single feature or photograph is not enough; if the key characters do not match the description, do not treat the identification as confirmed.

Habitat

Warm gardens, parks, compost, mulch and Mediterranean areas; increasingly found farther north.

Fruiting period

May, June, July, August, September, October, November

Similar species

Extended-description sources