Mushrooms in Columbiana County, Ohio
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.
Usually recorded in May here:
Dryad's Saddle Cerioporus squamosus3 May records across all years
Smoky Bracket Bjerkandera adusta2 May records across all years
Wine Roundhead Stropharia rugosoannulata2 May records across all years
Too few past records in June here to list species.
Too few past records in July here to list species.
Usually recorded in August here:
Turkeytail Trametes versicolor2 August records since 2011
Too few past records in September here to list species.
Too few past records in October here to list species.
Too few past records in November here to list species.
Usually recorded in December here:
Oak Mazegill Daedalea quercina2 December records across all years
Most-recorded species
| # | Species | Records |
|---|---|---|
| 1 | 6 | |
| 2 | 5 | |
| 3 | 5 | |
| 4 | 4 | |
| 5 | 4 | |
| 6 | 3 | |
| 7 | 3 | |
| 8 | 3 | |
| 9 | 3 | |
| 10 | 3 | |
| 11 | 3 | |
| 12 | 3 | |
| 13 | 3 | |
| 14 | 3 | |
| 15 | 3 |
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: Sep, May, Aug.
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 10 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.
- 1
Jul 15, 2026Lantern Stinkhorn Lysurus cruciatusnear East Rochester, OH · iNaturalist photo, research grade · original record - 2
Sep 19, 2025Brown Cubical Rot Of Birch Fomitopsis betulinanear Calcutta, OH · iNaturalist photo, research grade · original record - 3
May 15, 2025Common Porecrust, Split Gill Fungus Schizophyllum communenear Glenmoor, OH · iNaturalist photo, research grade · original record - 4May 15, 2025Dryad's Saddle Cerioporus squamosusnear Calcutta, OH · iNaturalist photo, research grade · original record
- 5May 15, 2025Wine Roundhead Stropharia rugosoannulatanear Calcutta, OH · iNaturalist photo, research grade · original record
- 6
May 15, 2025Orange Mycena Mycena leaiananear Calcutta, OH · iNaturalist photo, research grade · original record - 7
May 15, 2025Protohydnum albumnear Lake Tomahawk, OH · iNaturalist photo, research grade · original record - 8May 15, 2025Wine Roundhead Stropharia rugosoannulatanear Lake Tomahawk, OH · iNaturalist photo, research grade · original record
- 9Sep 13, 2024Birch Mazegill, Gilled Polypore Lenzites betulinusnear Salineville, OH (location blurred by the observer) · iNaturalist photo, research grade · original record
- 10
Sep 13, 2024Bay Polypore Picipes badiusnear Wellsville, OH (location blurred by the observer) · iNaturalist photo, research grade · original record
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How we built this page
188 records of mushrooms, shelf fungi and polypores (class Agaricomycetes) that fall inside this county's Census boundary. Licenses: 157 CC0 and 31 CC BY 4.0. See about the data for the full citation.