Mushrooms in Merrimack County, New Hampshire
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.
Usually recorded in April here:
Brown Cubical Rot Of Birch Fomitopsis betulina2 April records since 2011
Usually recorded in May here:
- Cyphella fulva3 May records across all years
Usually recorded in June here:
- Brown Cubical Rot Of Birch Fomitopsis betulina2 June records since 2011
Hoof Fungus Fomes fomentarius2 June records since 2011
Too few past records in July here to list species.
Usually recorded in August here:
Frost's Amanita Amanita frostiana4 August records across all years
Turkeytail Trametes versicolor2 August records across all years
Northern Tooth Climacodon septentrionalis2 August records across all years
Orange-Gilled Waxycap Humidicutis marginata2 August records across all years- Meiorganum curtisii2 August records across all years
Usually recorded in September here:
- Hoof Fungus Fomes fomentarius3 September records across all years
- Brown Cubical Rot Of Birch Fomitopsis betulina2 September records across all years
Golden Spindles Clavulinopsis fusiformis2 September records across all years- Frost's Amanita Amanita frostiana2 September records across all years
The Granulated Bolete Suillus granulatus2 September records across all years
Too few past records in October here to list species.
Usually recorded in November here:
- Birch Mazegill, Gilled Polypore Lenzites betulinus2 November records across all years
False Chanterelle Hygrophoropsis aurantiaca2 November records across all years
Too few past records in December here to list species.
Most-recorded species
| # | Species | Records |
|---|---|---|
| 1 | 9 | |
| 2 | 6 | |
| 3 | 5 | |
| 4 | Cyphella fulva | 3 |
| 5 | 3 | |
| 6 | 3 | |
| 7 | 3 | |
| 8 | 3 | |
| 9 | 3 | |
| 10 | 3 | |
| 11 | 3 | |
| 12 | 2 | |
| 13 | 2 | |
| 14 | 2 | |
| 15 | 2 |
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, Sep, Jun.
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
Aug 31, 2026Apple Bolete Exsudoporus frostiinear Concord, NH · iNaturalist photo, research grade · original record - 2Jun 25, 2026Brown Cubical Rot Of Birch Fomitopsis betulinanear Hooksett, NH · iNaturalist photo, research grade · original record
- 3Apr 4, 2026Fungi Pallidohirschioporus biformisnear Henniker, NH · iNaturalist photo, research grade · original record
- 4Nov 11, 2025False Chanterelle Hygrophoropsis aurantiacanear Concord, NH · iNaturalist photo, research grade · original record
- 5
Nov 10, 2025Hygrophorus fuligineusnear Bow, NH · iNaturalist photo, research grade · original record - 6Nov 10, 2025Birch Mazegill, Gilled Polypore Lenzites betulinusnear Bow, NH · iNaturalist photo, research grade · original record
- 7
Nov 10, 2025Bitter Oysterling Panellus stipticusnear Bow, NH · iNaturalist photo, research grade · original record - 8
Nov 10, 2025Yellow-Centered Waxy Cap Hygrophorus flavodiscusnear Bow, NH · iNaturalist photo, research grade · original record - 9Nov 10, 2025False Chanterelle Hygrophoropsis aurantiacanear Bow, NH · iNaturalist photo, research grade · original record
- 10
Nov 5, 2025Rosy Conk Rhodofomes cajanderinear Concord, NH · iNaturalist photo, research grade · original record
Bring along
As an Amazon Associate we earn from qualifying purchases.
How we built this page
137 records of mushrooms, shelf fungi and polypores (class Agaricomycetes) that fall inside this county's Census boundary. Licenses: 73 CC0 and 64 CC BY 4.0. See about the data for the full citation.