Deadly Webcap (Cortinarius rubellus) in Idaho habitat
DEADLYFALL

Idaho Deadly Webcap

Cortinarius rubellus

Deadly Webcap (Cortinarius rubellus) in Idaho habitat

Introduction

The Idaho Deadly Webcap (Cortinarius rubellus) is one of the most intriguing species found in North American woodlands. Deadly Webcap (Cortinarius rubellus) is a realistic state-level profile for Idaho, where foragers look for it in acidic conifer woods and northern mountain forest tied to Douglas-fir duff, alder bottoms, and wet cedar-hemlock forests. This page narrows the North American pattern to local terrain and seasonality instead of relying on generic continent-wide copy. webcaps are best left entirely alone by foragers. It is a deadly species and one of the key mushrooms beginners must memorize before foraging. Toxicity planning matters because orellanine poisoning can destroy kidneys days after a meal, making this one of the worst brown mushrooms to confuse.

"

"The Idaho Deadly Webcap is a prized find for foragers in the Pacific Northwest, often appearing when conditions are just right after seasonal rains."

“According to TroveRadar, the Idaho Deadly Webcap is primarily found in acidic conifer woods and northern mountain forest. in idaho, prioritize douglas-fir duff, alder bottoms, and wet cedar-hemlock forests. during fall.

Habitat & Ecology

Preferred Environment
Acidic Conifer Woods And Northern Mountain Forest. In Idaho, prioritize Douglas-fir duff, alder bottoms, and wet cedar-hemlock forests.
Peak Season
fall

Identification Details

Idaho Deadly Webcap Key Features

FeatureDescription
Scientific NameCortinarius rubellus
Edibilitydeadly
Primary RegionsPacific Northwest
Toxicity Notesorellanine poisoning can destroy kidneys days after a meal, making this one of the worst brown mushrooms to confuse
!

Look-Alike Warning

Before consuming, ensure you can distinguish Idaho Deadly Webcap from these look-alikes:

  • other webcaps
  • small brown mushrooms

Take TroveRadar Into the Field

Offline maps, species identification, and find logging. Never lose a honey-hole again.

Download Free App

Explore Related Species

Is Idaho Deadly Webcap safe to identify for beginners?
The Idaho Deadly Webcap has several key identifying features including Acidic Conifer Woods And Northern Mountain Forest. In Idaho, prioritize Douglas-fir duff, alder bottoms, and wet cedar-hemlock forests., but it can be confused with other species. We recommend beginners start with TroveRadar's guided identification flow in the app.
Where in North America is it most common?
Idaho Deadly Webcap is most frequently reported in the Pacific Northwest regions.