How to Identify Bitter Oyster

Scientific Name: Panellus stipticus

Bitter Oyster identification
Image source: MushroomObserver (CC BY-SA 3.0)

ℹ️ Edibility Note

While not toxic, the bitter taste makes it unpalatable. Always consult a local expert before foraging.

Description

Panellus stipticus is a small to medium-sized mushroom with a fan-shaped cap that is typically yellowish to brownish in color. The surface is smooth and often has a slightly sticky texture when wet, while the gills are closely spaced and run down the stem.

Habitat & Distribution

Habitat: Typically found on decaying wood, especially hardwoods.

Region: Widely distributed in temperate regions, including North America, Europe, and parts of Asia.

Seasonality

Fruits from late summer to early winter, especially after rainfall.

Common Lookalikes

Always verify identification to avoid these similar species:

Track Your Bitter Oyster Finds

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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.