Mushrooms in Marion County, Oregon
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 here:
Honey Fungus Armillaria mellea2 January records across all years
Pleated Marasmius Marasmius plicatulus2 January records across all years
Entoloma mammosum2 January records across all years
Sulphur Tuft Hypholoma fasciculare2 January records across all years- Hygrophorus jozzolus2 January records across all years
Dirty Tricholoma Tricholoma terreum2 January records across all years
Scaly Chanterelle Turbinellus floccosus2 January records across all years
Questionable Stropharia Stropharia ambigua2 January records across all years
Common Porecrust, Split Gill Fungus Schizophyllum commune2 January records across all years
Too few past records in February here to list species.
Usually recorded in March here:
Northern Red Belt Fomitopsis mounceae3 March records since 2011
Usually recorded in April here:
Turkeytail Trametes versicolor2 April records since 2011
Too few past records in May here to list species.
Usually recorded in June here:
- Russula subochracea2 June records across all years
- Russula gilkeyae2 June records across all years
Clitocybe albirhiza2 June records across all years- Northern Red Belt Fomitopsis mounceae2 June records across all years
Usually recorded in July here:
- Russula shafferi2 July records across all years
Hare'Sfoot Inkcap Coprinopsis lagopus2 July records across all years
Too few past records in August here to list species.
Usually recorded in September here:
- Calvatia ochrogleba2 September records across all years
Usually recorded in October here:
Ochre Club Clavariadelphus ligula2 October records since 2011
Lactarius pallescens2 October records since 2011
Conifer Parasol Chlorophyllum olivieri2 October records since 2011
Fir-Cone Mushroom Strobilurus trullisatus2 October records since 2011
Bicoloured Deceiver Laccaria bicolor2 October records since 2011
Yellow Stainer Agaricus xanthodermus2 October records since 2011
Tangerine Bonnet Atheniella aurantiidisca2 October records since 2011- Questionable Stropharia Stropharia ambigua2 October records since 2011
Clustered Toughshank Collybiopsis confluens2 October records since 2011
Ponderous Slippery Jack Suillus ponderosus2 October records since 2011
Scented Hebeloma Hebeloma sacchariolens2 October records since 2011
Jelly Rot Phlebia tremellosa2 October records since 2011
Usually recorded in November here:
Pine Bracket Porodaedalea pini4 November records across all years
Fly Agaric Amanita muscaria4 November records across all years
Shaggy Parasol Chlorophyllum rhacodes2 November records across all years
Bleeding Conifer Crust Stereum sanguinolentum2 November records across all years- Northern Red Belt Fomitopsis mounceae2 November records across all years
Cat's Tongue Pseudohydnum gelatinosum2 November records across all years
Usually recorded in December here:
- Questionable Stropharia Stropharia ambigua4 December records across all years
Deadly Galerina Galerina marginata2 December records across all years
Oyster Mushroom Pleurotus ostreatus2 December records across all years
Most-recorded species
| # | Species | Records |
|---|---|---|
| 1 | 10 | |
| 2 | 9 | |
| 3 | 7 | |
| 4 | 6 | |
| 5 | 5 | |
| 6 | 5 | |
| 7 | 4 | |
| 8 | 4 | |
| 9 | Xeroceps skamania | 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: Oct, Jan, Nov.
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 29, 2026Oak Mazegill Daedalea quercinanear Salem, OR · iNaturalist photo, research grade · original record - 2
Apr 29, 2026Cryptic Globe Fungus Cryptoporus volvatusnear Salem, OR · iNaturalist photo, research grade · original record - 3Apr 15, 2026Turkeytail Trametes versicolorin Santiam River Rest Stop, OR · iNaturalist photo, research grade · original record
- 4Apr 15, 2026Turkeytail Trametes versicolorin Santiam River Rest Stop, OR · iNaturalist photo, research grade · original record
- 5Mar 14, 2026Common Porecrust, Split Gill Fungus Schizophyllum communenear Salem, OR · iNaturalist photo, research grade · original record
- 6Jan 18, 2026Common Porecrust, Split Gill Fungus Schizophyllum communein Bush Pasture, OR · iNaturalist photo, research grade · original record
- 7Jan 13, 2026Questionable Stropharia Stropharia ambiguanear Marion, OR · iNaturalist photo, research grade · original record
- 8Jan 13, 2026Jelly Rot Phlebia tremellosanear Marion, OR · iNaturalist photo, research grade · original record
- 9Jan 13, 2026Common Porecrust, Split Gill Fungus Schizophyllum communenear Marion, OR · iNaturalist photo, research grade · original record
- 10Jan 11, 2026Northern Red Belt Fomitopsis mounceaein Willamette National Forest, OR · iNaturalist photo, research grade · original record
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How we built this page
373 records of mushrooms, shelf fungi and polypores (class Agaricomycetes) that fall inside this county's Census boundary. Licenses: 248 CC0 and 125 CC BY 4.0. See about the data for the full citation.