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How to Identify Stinkhorn

Phallus impudicus
INEDIBLE Season // May-Oct Family // Phallaceae

Description

Phallus impudicus is characterized by its distinctive, phallic shape and foul odor, which attracts flies for spore dispersal. The fruiting body typically has a white to yellowish stalk with a dark, gelatinous cap that resembles a decaying mass.

Key Identification Features

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

  • Phallic shape with a tall, slender stalk
  • Dark, slimy cap that emits a strong odor
  • White to yellowish color of the stalk
  • Grows from a whitish, egg-like structure
  • Fruiting body can reach up to 20 cm in height

Specimen Profile

FamilyPhallaceae
GenusPhallus
EdibilityInedible
Toxicitynone
SeasonMay-Oct
HabitatDecaying organic matter, often in gardens, woodlands, and disturbed areas.
RegionFound in temperate regions worldwide, including North America, Europe, and Asia.

Habitat & Distribution

Habitat: Decaying organic matter, often in gardens, woodlands, and disturbed areas.

Region: Found in temperate regions worldwide, including North America, Europe, and Asia.

Seasonality

Typically fruits in late spring to early autumn.

Typical months: May-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:

Mutinus caninus (inedible)

HOW TO TELL APART

Similar shape but has a more pronounced, dog-like appearance and a less intense odor.

Phallus hadriani (inedible)

HOW TO TELL APART

Generally smaller and has a more pronounced bulbous base.

Aseroe rubra (inedible)

HOW TO TELL APART

Has a star-like appearance with multiple arms and a different color pattern.

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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.