Where does Black-staining Polypore grow?
Meripilus sumstinei
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Open the appBlack-staining Polypore grows in specific habitats. Knowing where to look and when is the difference between an empty basket and a successful forage.
Where to find Black-staining Polypore
Eastern North America
Common throughout the eastern United States and Canada.
Midwestern United States
Frequently found in deciduous forests of the Midwest.
Europe
A closely related species, Meripilus giganteus, is found in Europe, which was once considered the same species but is now recognized as distinct. Meripilus sumstinei is primarily a North American species.
Foraging tips
- Look for Hardwood Trees. Focus your search around the base of large, mature hardwood trees, particularly oaks, maples, and beeches. It often grows from buried roots, so look for clusters emerging from the ground near trees.
- Check for Staining. Gently bruise a small part of the pore surface or cut a small piece of the flesh. If it stains black within a few minutes, it's a strong indicator of Meripilus sumstinei.
- Seasonal Timing. While it can appear from late spring to fall, it is most commonly found in late summer and early fall after periods of rain.
- Size Matters. These mushrooms can grow to be very large, so they are often quite conspicuous once you know what to look for.
Quick Check
- Substrate:
- Base of hardwood trees (especially oak, maple, beech) or from buried roots.
- Fruiting:
- Late spring to late fall, most common in late summer and early fall.
- Odor:
- Mild, mushroomy, sometimes slightly acidic or earthy.
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