ℹ️ Edibility Note
While Stereum ostrea is not toxic, it is considered inedible due to its tough texture and lack of flavor. Foragers should always be cautious and consult multiple sources for identification.
Description
Stereum ostrea is a shelf-like fungus that typically forms overlapping, fan-shaped fruiting bodies. The upper surface is smooth and often has a zonate pattern, while the underside is smooth and pale, lacking gills.
Habitat & Distribution
Habitat: Grows on decaying hardwoods, particularly oak and beech, often found on logs or stumps.
Region: Widely distributed in temperate regions, including North America, Europe, and parts of Asia.
Seasonality
Fruits year-round, but most commonly in late summer to fall.
Common Lookalikes
Always verify identification to avoid these similar species:
- Stereum hirsutum (inedible) - has a hairy upper surface
- Ganoderma lucidum (edible) - has a shiny, varnished appearance and is more robust
- Polyporus squamosus (edible) - has a scaly cap and pores on the underside
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