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How to Identify Corrugated Milk Cap

Lactifluus corrugis
EDIBLE* Season // Jul-Oct Family // Unknown

Description

Corrugated Milk Cap has large orange-brown cap (7-20 cm) with distinctive WRINKLED or CORRUGATED surface - like wavy ridges. Gills cream, close, staining brown. Stem similar color. KEY: ABUNDANT WHITE LATEX, FISHY ODOR. Larger than L. volemus with deeply wrinkled cap. Flesh white. Spore print white.

Specimen Profile

FamilyUnknown
GenusLactifluus
EdibilityEdible*
Toxicityunknown
SeasonJul-Oct
HabitatMycorrhizal with HARDWOODS, especially oak. Grows on ground in hardwood forests. Common in eastern US. Scattered or groups.
RegionEastern US, Midwest, Southeast

Habitat & Distribution

Habitat: Mycorrhizal with HARDWOODS, especially oak. Grows on ground in hardwood forests. Common in eastern US. Scattered or groups.

Region: Eastern US, Midwest, Southeast

Seasonality

Summer through fall (July-October).

Typical months: Jul-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:

Lactifluus volemus

HOW TO TELL APART

smaller, less wrinkled

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Track your Corrugated Milk Cap 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.