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How to Identify Macro Mushroom

Agaricus crocodilinus
EDIBLE* Season // Aug-Feb Family // Unknown

Description

The Crocodile Agaricus is a distinctive species with a cap 8-18 cm across, initially rounded becoming broadly convex to flat. The cap is white with a striking pattern of dark brown to gray-brown recurved scales arranged in a crocodile-skin pattern (diagnostic feature), more concentrated toward the center. The gills are free, initially pale pink becoming chocolate brown. The stem is 6-12 cm tall, white, smooth or with fine scales, with a large pendant ring. The flesh is white, bruising slowly yellow to brown, with a pleasant almond-anise odor.

Specimen Profile

FamilyUnknown
GenusAgaricus
EdibilityEdible*
Toxicityunknown
SeasonAug-Feb
HabitatFound in mixed coniferous and hardwood forests, woodland edges, parks with mature trees, and landscaped areas with wood chips. Grows terrestrially in humus-rich soil and woody debris. Fruits scattered to gregarious, often in small groups. Prefers areas with decomposing organic matter.
RegionCalifornia (common), Pacific Northwest (occasional), Southwestern United States, Mediterranean climates, Western North America (primarily), Warm temperate regions

Habitat & Distribution

Habitat: Found in mixed coniferous and hardwood forests, woodland edges, parks with mature trees, and landscaped areas with wood chips. Grows terrestrially in humus-rich soil and woody debris. Fruits scattered to gregarious, often in small groups. Prefers areas with decomposing organic matter.

Region: California (common), Pacific Northwest (occasional), Southwestern United States, Mediterranean climates, Western North America (primarily), Warm temperate regions

Seasonality

Late summer through fall (August-November) in most regions. In California and mild climates, may fruit in winter (December-February). Peak fruiting occurs in fall after warm rains. More common in years with consistent moisture.

Typical months: Aug-Feb

Common Lookalikes

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

Agaricus augustus (edible)

HOW TO TELL APART

larger, more golden-brown scales, stronger anise odor

Agaricus subrutilescens (edible)

HOW TO TELL APART

similar appearance, wine-red staining on stem base

Agaricus moelleri (toxic)

HOW TO TELL APART

yellows intensely, phenolic odor instead of anise

Large Amanita species (some deadly)

HOW TO TELL APART

have volva at base which Agaricus lacks

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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.