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How to Identify Iodine Cortinarius

Cortinarius iodes
EDIBILITY UNRECORDED Season // Aug-Oct Family // Cortinariaceae

Description

Cortinarius iodes is characterized by its distinctive yellow-brown to reddish-brown cap, which can be sticky when wet. The gills are closely spaced and have a yellowish tint, while the stem is robust and features a characteristic cortina (a web-like veil) that can leave a ring.

Key Identification Features

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

  • Cap: 5-12 cm, yellow-brown to reddish-brown, sticky when wet
  • Gills: Close, yellowish, with a slight attachment to the stem
  • Stem: Robust, cylindrical, with a cortina
  • Spore print: Rust-brown
  • Flesh: Yellowish, with a mild odor

Specimen Profile

FamilyCortinariaceae
GenusCortinarius
EdibilityEdibility unrecorded
Toxicitymedium
SeasonAug-Oct
HabitatTypically found in coniferous and mixed forests, often in association with pine trees.
RegionWidely distributed across Europe and North America.

Habitat & Distribution

Habitat: Typically found in coniferous and mixed forests, often in association with pine trees.

Region: Widely distributed across Europe and North America.

Seasonality

Fruits from 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:

Cortinarius orellanus (poisonous)

HOW TO TELL APART

has a more orange cap and is highly toxic

Cortinarius violaceus (unknown)

HOW TO TELL APART

features a more violet hue and different habitat preferences

Cortinarius balteatus (unknown)

HOW TO TELL APART

has a more pronounced ring and different coloration

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Track your Iodine Cortinarius finds

Pin the patch before you leave it. Coordinates, photos, and field notes stay on your device — and the offline lookalike guide travels with you into the deep woods.

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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.