Mushrooms in Teton County, Wyoming
Fruiting now
Based on past sightings (mostly since 2011; all years where recent records are few), not a forecast. Weather and place matter a lot, and a listing here says nothing about whether a mushroom is safe.
Too few past records in January here to list species.
Too few past records in February here to list species.
Too few past records in March here to list species.
Too few past records in April here to list species.
Too few past records in May here to list species.
Usually recorded in June here:
- Tyromyces leucospongius6 June records across all years
Orange Sponge Polypore Pycnoporellus alboluteus5 June records across all years- Cylindrobasidium corrugum4 June records across all years
Fuzzy Foot Xeromphalina campanella4 June records across all years
Cryptic Globe Fungus Cryptoporus volvatus4 June records across all years
Red Belted Conk Fomitopsis pinicola4 June records across all years- Vitreoporus dichrous3 June records across all years
Earth-Fan Thelephora terrestris3 June records across all years
Clitocybe albirhiza3 June records across all years
Glistening Ink-Cap Coprinellus micaceus2 June records across all years
Hardwood Trunk Rot Phellinus igniarius2 June records across all years- Psathyrella solheimii2 June records across all years
Usually recorded in July here:
- Hardwood Trunk Rot Phellinus igniarius14 July records across all years
- Tyromyces leucospongius5 July records across all years
- Red Belted Conk Fomitopsis pinicola4 July records across all years
- Earth-Fan Thelephora terrestris3 July records across all years
- Exidia saccharina3 July records across all years
- Fuzzy Foot Xeromphalina campanella3 July records across all years
- Orange Sponge Polypore Pycnoporellus alboluteus3 July records across all years
Veluticeps abietina3 July records across all years
Pine Bracket Porodaedalea pini3 July records across all years
Cratered Duster Amphinema byssoides3 July records across all years
Shaggy Pholiota Pholiota squarrosa2 July records across all years
Trichaptum subchartaceum2 July records across all years
Usually recorded in August here:
Phlegmacium glaucopus13 August records across all years
Yellow Webcap Cortinarius delibutus9 August records across all years
Saffron Webcap Cortinarius croceus8 August records across all years
Conifer Webcap Cortinarius gentilis8 August records across all years
Short-Stalked Suillus Suillus brevipes7 August records across all years- Red Belted Conk Fomitopsis pinicola6 August records across all years
Blue-Staining Slippery Jack Suillus tomentosus6 August records across all years- Cortinarius orichalceus6 August records across all years
- Cortinarius arquatus6 August records across all years
Cortinarius caninus6 August records across all years- Earth-Fan Thelephora terrestris5 August records across all years
Lentil Shanklet Collybia tuberosa5 August records across all years
Usually recorded in September here:
- Blue-Staining Slippery Jack Suillus tomentosus6 September records across all years
- Hardwood Trunk Rot Phellinus igniarius3 September records across all years
- Short-Stalked Suillus Suillus brevipes2 September records across all years
Surprise Webcap Cortinarius semisanguineus2 September records across all years
Rosy Woodwax Hygrophorus pudorinus2 September records across all years
Cortinarius pinguis2 September records across all years- Yellow Webcap Cortinarius delibutus2 September records across all years
- Cortinarius caninus2 September records across all years
- Calonarius aurora2 September records across all years
- Cortinarius valgus2 September records across all years
Too few past records in October here to list species.
Too few past records in November here to list species.
Too few past records in December here to list species.
Most-recorded species
| # | Species | Records |
|---|---|---|
| 1 | 22 | |
| 2 | 15 | |
| 3 | 14 | |
| 4 | 12 | |
| 5 | 12 | |
| 6 | 11 | |
| 7 | 11 | |
| 8 | 10 | |
| 9 | 10 | |
| 10 | 9 | |
| 11 | 8 | |
| 12 | 8 | |
| 13 | 8 | |
| 14 | 8 | |
| 15 | 7 |
Being on this list doesn't mean a mushroom is common, easy to identify or safe. It only means it has been recorded here often.
Best months to look
Records by month, all years. Busiest: Aug, Jul, Sep.
Sightings map
● Each dot is a place with at least one record (rounded to about 1 km). Locations can be approximate, and many are on private land. Numbered blue circles are recent sightings, shown only to a general area of about 10 km.
Recent sightings
The 9 most recent dated records in this county, newest first. Data as of October 26, 2026. Records can take weeks or more to reach GBIF, so the newest finds may not show yet. Places are given only as a public park or forest (from the USGS Protected Areas Database) or the nearest town, and the numbered circles on the map cover a general area, not an exact spot.
- 1Jul 5, 2026Cryptic Globe Fungus Cryptoporus volvatusin Teton County, WY (location blurred by the observer) · iNaturalist photo, research grade · original record
- 2
Sep 23, 2025Shaggy Parasol Chlorophyllum rhacodesnear Moose Wilson Road, WY · iNaturalist photo, research grade · original record - 3May 18, 2025Cryptic Globe Fungus Cryptoporus volvatusin Teton County, WY · iNaturalist photo, research grade · original record
- 4
Jun 18, 2024Conifer Mazegill Gloeophyllum sepiariumin Yellowstone National Park, WY · iNaturalist photo, research grade · original record - 5Jun 18, 2024Orange Sponge Polypore Pycnoporellus alboluteusin Grand Teton National Park, WY · iNaturalist photo, research grade · original record
- 6
Sep 26, 2023Ivory Funnel Clitocybe dealbatain or near Grand Teton National Park, WY · museum/herbarium specimen (RMS) · original record - 7
Sep 26, 2023Cystoderma fallaxin or near Grand Teton National Park, WY · museum/herbarium specimen (RMS) · original record - 8Sep 26, 2023Cortinarius boulderensisin or near Grand Teton National Park, WY · museum/herbarium specimen (RMS) · original record
- 9
Sep 26, 2023Scrobiculate Milk Cap Lactarius scrobiculatusin or near Grand Teton National Park, WY · museum/herbarium specimen (RMS) · original record
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How we built this page
833 records of mushrooms, shelf fungi and polypores (class Agaricomycetes) that fall inside this county's Census boundary. Licenses: 823 CC0 and 10 CC BY 4.0. See about the data for the full citation.