Dwarf Shield

Pluteus nanus · Family Pluteaceae · Updated October 2026
71US records
15states
Julbusiest month
71 US records since 1886 (2 in the last 10 years)
Last seen Apr 1, 2025 (about 19 months ago) near Redding, Shasta County, CA, photographed by an iNaturalist user, with the ID agreed on by other iNaturalist users (research grade). Most US records come from New York, Michigan and Washington, and the busiest months are Jul, Jun and Aug. (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
Records by month, all years. Busiest: Jul, Jun, Aug.
Where it's recorded
Top counties
- Tompkins County, NY (12) · latest Oct 1, 1905
- Emmet County, MI (7) · latest Jul 15, 1953
- San Juan County, WA (5) · latest Nov 19, 1976
- Cook County, IL (4) · latest Jul 26, 1902
- Watauga County, NC (3) · latest Sep 7, 1901
- St. Louis County, MN (2) · latest Jul 22, 1886
- Marin County, CA (2) · latest Jan 7, 2011
- Westmoreland County, PA (2) · latest Jun 27, 1940
- Cheboygan County, MI (2) · latest Jul 17, 1953
- Chippewa County, MI (2) · latest 1919-09
More on this species from GBIF.
Bring along
🍄
Regional mushroom field guideSee on Amazon🍄
Folding mushroom knife with brushSee on Amazon🍄
Wicker foraging basketSee on Amazon🍄
10x hand lens / loupeSee on Amazon🍄
Spore print paperSee on AmazonAs an Amazon Associate we earn from qualifying purchases.