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Mushrooms in Oregon
Updated October 2026 · from open GBIF records
27,918mushroom records
23county pages
Augbusiest month
27,918 records since 1858 (17,549 in the last 10 years)
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.
Usually recorded in January in this state:
Common Porecrust, Split Gill Fungus Schizophyllum commune27 January records since 2011
Northern Red Belt Fomitopsis mounceae16 January records since 2011
Cat's Tongue Pseudohydnum gelatinosum15 January records since 2011
Turkeytail Trametes versicolor13 January records since 2011
Scurfy Twiglet Tubaria furfuracea12 January records since 2011
Wrinkled Club Clavulina rugosa11 January records since 2011
Wood Blewit Lepista nuda9 January records since 2011
Rosy Conk Rhodofomes cajanderi9 January records since 2011
Usually recorded in February in this state:
- Turkeytail Trametes versicolor19 February records since 2011
- Common Porecrust, Split Gill Fungus Schizophyllum commune19 February records since 2011
- Cat's Tongue Pseudohydnum gelatinosum12 February records since 2011
Hairy Curtain Crust Stereum hirsutum11 February records since 2011- Northern Red Belt Fomitopsis mounceae9 February records since 2011
Funnel Chanterelle Craterellus tubaeformis7 February records since 2011- Wrinkled Club Clavulina rugosa7 February records since 2011
Lichenomphalia ericetorum6 February records since 2011
Usually recorded in March in this state:
- Lichenomphalia ericetorum37 March records since 2011
- Common Porecrust, Split Gill Fungus Schizophyllum commune25 March records since 2011
- Turkeytail Trametes versicolor24 March records since 2011
- Northern Red Belt Fomitopsis mounceae21 March records since 2011
Cryptic Globe Fungus Cryptoporus volvatus10 March records since 2011
Oak Mazegill Daedalea quercina9 March records since 2011
Woolly Bird's Nest Fungus Nidula niveotomentosa8 March records since 2011
Jellied Bird's Nest Fungus Nidula candida7 March records since 2011
Usually recorded in April in this state:
- Lichenomphalia ericetorum30 April records since 2011
- Cryptic Globe Fungus Cryptoporus volvatus24 April records since 2011
- Common Porecrust, Split Gill Fungus Schizophyllum commune21 April records since 2011
- Turkeytail Trametes versicolor19 April records since 2011
- Northern Red Belt Fomitopsis mounceae12 April records since 2011
- Oak Mazegill Daedalea quercina11 April records since 2011
Glistening Ink-Cap Coprinellus micaceus7 April records since 2011- Woolly Bird's Nest Fungus Nidula niveotomentosa6 April records since 2011
Usually recorded in May in this state:
- Northern Red Belt Fomitopsis mounceae30 May records since 2011
- Cryptic Globe Fungus Cryptoporus volvatus19 May records since 2011
- Lichenomphalia ericetorum12 May records since 2011
- Pholiota lignicola10 May records since 2011
Spring King Boletus rex-veris8 May records since 2011
Western American False Panther Amanita pantherinoides8 May records since 2011- Turkeytail Trametes versicolor8 May records since 2011
- Woolly Bird's Nest Fungus Nidula niveotomentosa7 May records since 2011
Usually recorded in June in this state:
- Northern Red Belt Fomitopsis mounceae16 June records since 2011
Hygrophorus goetzei12 June records since 2011- Cryptic Globe Fungus Cryptoporus volvatus10 June records since 2011
- Spring King Boletus rex-veris9 June records since 2011
Sunshine Amanita Amanita aprica9 June records since 2011- Rosy Conk Rhodofomes cajanderi8 June records since 2011
- Pholiota lignicola7 June records since 2011
Giant Hygroscopic Earthstar Astraeus pteridis6 June records since 2011
Usually recorded in July in this state:
- Northern Red Belt Fomitopsis mounceae21 July records since 2011
- Cryptic Globe Fungus Cryptoporus volvatus10 July records since 2011
West Coast Reishi Ganoderma oregonense6 July records since 2011
Artist's Bracket Ganoderma applanatum6 July records since 2011- Hygrophorus goetzei5 July records since 2011
Velvet Rollrim Tapinella atrotomentosa5 July records since 2011
Brown Funnel Polypore Coltricia perennis5 July records since 2011
Usually recorded in August in this state:
- Northern Red Belt Fomitopsis mounceae18 August records since 2011
- West Coast Reishi Ganoderma oregonense17 August records since 2011
- Cryptic Globe Fungus Cryptoporus volvatus17 August records since 2011
Brown Cubical Rot Laetiporus conifericola7 August records since 2011
Majestic Amanita Amanita augusta7 August records since 2011
Smith's Bolete Boletus smithii6 August records since 2011- Velvet Rollrim Tapinella atrotomentosa5 August records since 2011
Usually recorded in September in this state:
- Brown Cubical Rot Laetiporus conifericola20 September records since 2011
- West Coast Reishi Ganoderma oregonense18 September records since 2011
- Northern Red Belt Fomitopsis mounceae17 September records since 2011
False Chanterelle Hygrophoropsis aurantiaca13 September records since 2011- Majestic Amanita Amanita augusta10 September records since 2011
Fir-Cone Mushroom Strobilurus trullisatus9 September records since 2011
Admirable Bolete Aureoboletus mirabilis8 September records since 2011- Smith's Bolete Boletus smithii7 September records since 2011
Usually recorded in October in this state:
Fly Agaric Amanita muscaria73 October records since 2011- Fir-Cone Mushroom Strobilurus trullisatus40 October records since 2011
Sulphur Tuft Hypholoma fasciculare39 October records since 2011
Lawyer's Wig Coprinus comatus37 October records since 2011- Northern Red Belt Fomitopsis mounceae34 October records since 2011
Western Painted Suillus Suillus lakei33 October records since 2011
Pacific Golden Chanterelle Cantharellus formosus32 October records since 2011- Cat's Tongue Pseudohydnum gelatinosum31 October records since 2011
Usually recorded in November in this state:
- Fly Agaric Amanita muscaria120 November records since 2011
Questionable Stropharia Stropharia ambigua55 November records since 2011- Cat's Tongue Pseudohydnum gelatinosum42 November records since 2011
- Sulphur Tuft Hypholoma fasciculare33 November records since 2011
Yellow Stainer Agaricus xanthodermus28 November records since 2011
Western Amethyst Laccaria Laccaria amethysteo-occidentalis25 November records since 2011- Turkeytail Trametes versicolor24 November records since 2011
- Pacific Golden Chanterelle Cantharellus formosus21 November records since 2011
Usually recorded in December in this state:
Late Fall Oyster Mushroom Sarcomyxa serotina27 December records since 2011- Common Porecrust, Split Gill Fungus Schizophyllum commune26 December records since 2011
- Fly Agaric Amanita muscaria23 December records since 2011
- Cat's Tongue Pseudohydnum gelatinosum19 December records since 2011
- Turkeytail Trametes versicolor17 December records since 2011
- Questionable Stropharia Stropharia ambigua16 December records since 2011
- Woolly Bird's Nest Fungus Nidula niveotomentosa10 December records since 2011
Inocybe ionocephala9 December records since 2011
⚠ 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.
Often-recorded species
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Ranked by how often each appears in county top-40 lists. This is a guide to what gets recorded, not to what is common or safe.
Best months to look
Records by month, all years. Busiest: Aug, Oct, Nov.
Counties
Counties with fewer than 100 records (13) are listed here without their own page.
| County | Records |
|---|---|
| Lane County | 9,082 |
| Klamath County | 3,835 |
| Benton County | 2,227 |
| Deschutes County | 2,046 |
| Lincoln County | 1,094 |
| Clackamas County | 976 |
| Multnomah County | 965 |
| Douglas County | 943 |
| Tillamook County | 940 |
| Coos County | 774 |
| Linn County | 750 |
| Josephine County | 695 |
| Jackson County | 591 |
| Washington County | 404 |
| Marion County | 373 |
| Hood River County | 342 |
| Wallowa County | 316 |
| Crook County | 280 |
| Polk County | 215 |
| Wasco County | 202 |
| Clatsop County | 180 |
| Columbia County | 158 |
| Jefferson County | 109 |
| Curry County | 89 |
| Baker County | 69 |
| Yamhill County | 53 |
| Union County | 46 |
| Umatilla County | 42 |
| Lake County | 38 |
| Grant County | 36 |
| Malheur County | 18 |
| Harney County | 11 |
| Morrow County | 8 |
| Wheeler County | 4 |
| Gilliam County | 4 |
| Sherman County | 3 |
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.