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Mushroom Sightings
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Brain Fungus

Brain Fungus (Sparassis crispa), photo
Photo: purperlibel, CC BY-SA 4.0 · iNaturalist
Sparassis crispa · Family Sparassidaceae · Updated October 2026
334US records
26states
Augbusiest month
334 US records since 1899 (68 in the last 10 years)

Last seen Nov 3, 2019 (about 7 years ago) near Belleplain, Cape May County, NJ, a field observation from Fungi of parks, forests and reserves of New Jersey (2007-2019). Most US records come from New Jersey, Tennessee and Pennsylvania, and the busiest months are Aug, Oct and Jul. (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

Jan0Feb1Mar0Apr0May13Jun24Jul63Aug64Sep46Oct64Nov12Dec8

Records by month, all years. Busiest: Aug, Oct, Jul.

Where it's recorded

StateRecordsLatest sighting
New Jersey191Nov 3, 2019
Tennessee24Oct 2, 2017
Pennsylvania212019
Kansas14–
West Virginia10Jul 22, 2010
Washington10Oct 20, 2006
Virginia10Sep 8, 2006
California9Dec 14, 2012
Maryland8Jul 26, 1980
Oregon7Oct 30, 2004
Vermont5–
South Carolina4Jul 2, 1989

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
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Spore print paperSee on Amazon

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