Here is a list of poisonous and inedible mushroom species found in Washington, Oregon, and British Columbia. This is not a complete list but may help to serve as a reference for those who have a scientific name, but don’t know the edibility.
Edible and Poisonous are somewhat loosely defined. ‘Edible’ mushrooms can contain toxins, and some inedible mushrooms can be safely consumed after being properly prepared. Some mushrooms are toxic even after certain preparations.
Some of these mushrooms are deadly poisonous while others might be listed as inedible due to their small size, poor taste, or woody texture.
- SCIENTIFIC NAME
- Agaricus comtulus
- Agaricus diminutivus
- Agrocybe acericola
- Agrocybe molesta
- Agrocybe pediades
- Agrocybe praecox
- Agrocybe semiorbicularis
- Amanita aprica
- Amanita protecta
- Ampulloclitocybe avellaneialba
- Astraeus hygrometricus
- Astraeus pteridis
- Auriscalpium vulgare
- Baeospora myriadophylla
- Battarrea phalloides
- Caloboletus conifericola
- Caloboletus marshii
- Caloboletus rubripes
- Cerrena unicolor
- Chalciporus piperatus
- Climacocystis borealis
- Collybia tuberosa
- Coltricia cinnamomea
- Coltricia perennis
- Connopus acervatus
- Coprinellus disseminatus
- Coprinellus domesticus
- Coprinellus flocculosus
- Cortinarius anomalus
- Cortinarius balteatus
- Cortinarius caninus
- Cortinarius collinitus
- Cortinarius cylindripes
- Cortinarius decipiens
- Cortinarius delibutus
- Cortinarius evernius
- Cortinarius glaucopus
- Cortinarius glaucopus
- Cortinarius hemitrichus
- Cortinarius infractus
- Cortinarius laniger
- Cortinarius limonius
- Cortinarius obtusus
- Cortinarius oregonensis
- Cortinarius porphyropus
- Cortinarius purpurascens
- Cortinarius rubicundulus
- Cortinarius scaurus
- Cortinarius scaurus
- Cortinarius smithii
- Cortinarius variicolor
- Cortinarius vibratilis
- Cortinarius volvatus
- Crepidotus applanatus
- Crepidotus mollis
- Crucibulum parvulum
- Cryptoporus volvatus
- Cudoniella clavus
- Cuphophyllus russocoriaceus
- Cyathus olla
- Cyathus stercoreus
- Cyathus striatus
- Cyclocybe erebia
- Cystoderma amianthinum
- Cystodermella cinnabarina
- Cystodermella granulosa
- Daedalea quercina
- Daedaleopsis confragosa
- Datronia mollis
- Deconica montana
- Deconica subviscida
- Echinodontium tinctorium
- Echinodontium tinctorium
- Flammula alnicola
- Flammulaster
- Fomes fomentarius
- Fomitiporia punctata
- Fomitopsis mounceae
- Ganoderma applanatum
- Ganoderma applanatum Complex
- Ganoderma oregonense
- Gloeophyllum sepiarium
- Gloeophyllum sepiarium
- Gymnopilus aeruginosus
- Gymnopilus penetrans
- Gymnopilus punctifolius
- Gymnopilus ventricosus
- Gymnopilus ventricosus group
- Gymnopus alkalivirens
- Gymnopus fusipes
- Gymnopus perforans
- Gyromitra gigas
- Helvella crispa
- Helvella elastica
- Helvella macropus
- Helvella macropus
- Hemistropharia albocrenulata
- Heterobasidion annosum
- Hygrocybe acutoconica
- Hygrocybe miniata
- Hygrocybe punicea
- Hygrophoropsis aurantiaca
- Hygrophorus erubescens
- Hygrophorus subalpinus
- Inocybe fraudans
- Inocybe lacera
- Ischnoderma resinosum
- Jahnoporus hirtus
- Lachnum virgineum
- Lactarius alnicola
- Lactarius californiensis
- Lactarius controversus
- Lactarius hepaticus
- Lactarius kauffmanii
- Lactarius luculentus
- Lactarius olympianus
- Lactarius repraesentaneus
- Lactarius substriatus
- Leccinum versipelle
- Lentaria pinicola
- Lentinellus cochleatus
- Lentinellus montanus
- Lentinellus ursinus
- Lentinellus vulpinus
- Lepiota alba
- Lepista irina
- Leratiomyces squamosus
- Leucopaxillus albissimus
- Leucopaxillus gentianeus
- Lichenomphalia umbellifera
- Marasmiellus candidus
- Marasmius plicatulus
- Montagnea arenaria
- Mycena pura
- Nidula candida
- Osteina obducta
- Oxyporus populinus
- Panaeolus foenisecii
- Panaeolus papilionaceus
- Panellus stipticus
- Panus conchatus
- Parasola auricoma
- Parasola lactea
- Paxillus vernalis
- Peziza domiciliana
- Phaeoclavulina curta
- Phaeocollybia fallax
- Phellinus igniarius
- Phlebia radiata
- Pholiota adiposa
- Pholiota astragalina
- Pholiota aurivella
- Pholiota bakerensis
- Pholiota decorata
- Pholiota lenta
- Pholiota limonella
- Pholiota scamba
- Pholiota squarrosa
- Pholiota subochracea
- Pholiota tuberculosa
- Picipes melanopus
- Plicaturopsis crispa
- Porodaedalea pini
- Psathyrella piluliformis
- Pseudoclitocybe cyathiformis
- Ramaria acrisiccescens
- Ramaria gracilis
- Ramaria stricta
- Ramaria suecica
- Rhodocollybia maculata
- Roridomyces roridus
- Russula alutacea
- Russula cascadensis
- Russula crassotunicata
- Russula cremoricolor
- Russula foetens
- Russula fragrantissima
- Russula gracilis
- Russula laurocerasi
- Russula mordax
- Russula pectinatoides
- Russula raoultii
- Russula rhodocephala
- Russula sororia
- Russula versicolor
- Sarcodon scabrosus
- Schizophyllum commune
- Scutellinia scutellata
- Stropharia aeruginosa
- Stropharia albivelata
- Stropharia caerulea
- Suillellus amygdalinus
- Suillus ochraceoroseus
- Tapinella atrotomentosa
- Tarzetta cupularis
- Thelephora caryophyllea
- Thelephora multipartita
- Thelephora terrestris
- Trametes gibbosa
- Trametes hirsuta
- Trametes versicolor
- Trichaptum abietinum
- Trichaptum biforme
- Tricholoma aurantium
- Tricholoma equestre
- Tricholoma fulvum
- Tricholoma imbricatum
- Tricholoma mutabile
- Tricholoma saponaceum
- Tricholoma sejunctum
- Tricholoma sulphureum
- Tricholoma terreum
- Tricholoma virgatum
- Tricholoma zelleri
- Turbinellus floccosus
- Turbinellus kauffmanii
- Tyromyces chioneus
- Xeromphalina brunneola
- Xeromphalina campanella