Ensure proper identification, as some mushrooms can be toxic. Shiitake should be cooked before consumption to avoid gastrointestinal upset.
Lentinula edodes, commonly known as Shiitake, has a distinctive brown, umbrella-shaped cap that can reach up to 10 cm in diameter. The gills are closely spaced and white to light brown, and the stem is thick and often curved, with a fibrous texture.
Field marks recorded for this species. Work through all of them, not just one:
| Family | Marasmiaceae |
|---|---|
| Genus | Lentinula |
| Edibility | Edible* |
| Toxicity | none |
| Season | Aug-Dec |
| Habitat | Grows on decaying hardwood, particularly oak, and can also be cultivated on logs or sawdust. |
| Region | Native to East Asia, but now cultivated worldwide. |
Habitat: Grows on decaying hardwood, particularly oak, and can also be cultivated on logs or sawdust.
Region: Native to East Asia, but now cultivated worldwide.
Typically fruits in late summer to early winter.
Typical months: Aug-Dec
Always verify identification to avoid these similar species. The differentiator is the point — learn the one or two tells that separate them:
Similar in appearance but typically has a lighter cap and is less common.
Has a ring on the stem and grows in clusters, but has a more yellowish cap.
Oyster mushroom, has a more fan-shaped cap and grows on decaying wood.
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.
Download Mushroom TrackerDisclaimer: This guide is for educational purposes only. Never consume a wild mushroom unless you are 100% certain of its identification.