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How to Identify Devil's Fingers, Octopus Stinkhorn

Clathrus archeri
INEDIBLE Season // Aug-Oct Family // Phallaceae

Description

Clathrus archeri is a distinctive fungus characterized by its unique, tentacle-like arms that emerge from a central base. The arms are initially enclosed in a gelatinous egg-like structure and later open up to reveal a spongy, foul-smelling interior that attracts insects for spore dispersal.

Key Identification Features

Field marks recorded for this species. Work through all of them, not just one:

  • Tentacle-like arms that can reach up to 10 cm long
  • Bright red or orange coloration on the arms
  • Foul odor reminiscent of rotting flesh
  • Egg-like structure from which the arms emerge
  • Spongy, open interior that houses spores

Specimen Profile

FamilyPhallaceae
GenusClathrus
EdibilityInedible
Toxicitynone
SeasonAug-Oct
HabitatTypically found in decaying wood, leaf litter, or grassy areas, often in disturbed sites.
RegionFound in temperate regions worldwide, including parts of Europe, North America, and Australia.

Habitat & Distribution

Habitat: Typically found in decaying wood, leaf litter, or grassy areas, often in disturbed sites.

Region: Found in temperate regions worldwide, including parts of Europe, North America, and Australia.

Seasonality

Fruits primarily in late summer to early autumn.

Typical months: Aug-Oct

Common Lookalikes

Always verify identification to avoid these similar species. The differentiator is the point — learn the one or two tells that separate them:

Clathrus ruber (inedible)

HOW TO TELL APART

Similar appearance but typically has a more solid structure and less pronounced arms.

Phallus impudicus (poisonous)

HOW TO TELL APART

Has a more elongated shape and lacks the tentacle-like arms of Clathrus archeri.

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Disclaimer: This guide is for educational purposes only. Never consume a wild mushroom unless you are 100% certain of its identification.