Mushroom Sightings
Mushroom Sightings
What's been spotted in the woods near you
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Antrodia sinuosa

Antrodia sinuosa (Antrodia sinuosa), photo
Photo: Luke Smithson (Mushroom Observer), CC BY-SA 3.0 · Wikimedia Commons
Family Fomitopsidaceae · Updated October 2026
228US records
35states
Augbusiest month
228 US records since 1881 (8 in the last 10 years)

Last seen Apr 14, 2024 (about 3 years ago) near Jasper, Lane County, OR, a preserved specimen in INSDC Sequences. Most US records come from New Jersey, Florida and Louisiana, and the busiest months are Aug, Nov and Jun. (Data as of October 26, 2026; records can lag by weeks.)

⚠ Never eat a wild mushroom based on this site. We show where fungi have been recorded, nothing more. We never say any mushroom is edible or safe, and you shouldn't decide that from any website, app or photo. Many deadly mushrooms look like harmless ones. If someone may have eaten a wild mushroom, call Poison Control at 1-800-222-1222 right away.
Lookalike warning. Many mushrooms, including deadly ones, closely resemble each other, and the only reliable identification comes from an expert looking at the actual specimen (often with spore prints or microscopy). Never use a name, photo or record count on this page to decide what something is.

When it's recorded

Jan6Feb10Mar9Apr6May6Jun16Jul8Aug45Sep14Oct12Nov25Dec13

Records by month, all years. Busiest: Aug, Nov, Jun.

Where it's recorded

StateRecordsLatest sighting
New Jersey40Mar 30, 2023
Florida24Nov 5, 1965
Louisiana18Dec 3, 1914
Illinois17Jun 8, 1932
Alabama141916-06
New York13Feb 19, 2013
Idaho11Oct 4, 1956
Pennsylvania71934-09
Oregon6Apr 14, 2024
Massachusetts6Nov 12, 1921
Montana6Sep 6, 1953
Wisconsin6Aug 25, 1910

Top counties

More on this species from GBIF.

Bring along

🍄
Regional mushroom field guideSee on Amazon
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Folding mushroom knife with brushSee on Amazon
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Wicker foraging basketSee on Amazon
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10x hand lens / loupeSee on Amazon
🍄
Spore print paperSee on Amazon

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