Covers mushrooms and other non-lichenized fungi that form multicellular fruiting bodies large enough to be seen with the unaided eye.
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157 common names
Show only taxa with photos
Index to common names:
ma'am on motorcycle,
maitake,
Marasmius,
matsutake,
maze-gill,
mazegill,
Melanoleuca,
Merulius,
mica-cap,
milk-cap,
milkcap,
miller,
Mitrula,
mold,
mop,
morel,
mosscap,
mottlegill,
mulberry,
mushroom,
Mycena,
mycena,
Mycena,
mycena,
Mycena,
mycena,
Mycena
(Leucoagaricus leucothites)
Habitat: It is a widespread mushroom that occurs mostly in grassy areas, gardens, and other human-influenced habitats, but also occasionally in forests.
(Tricholoma magnivelare)
Distribution: . It occurs throughout much of North America, but is most abundant on the West Coast, usually appearing scattered to gregarious under conifers on nutrient-poor soils such as dune sands.
Origin: Native
(Tricholoma magnivelare)
Distribution: . It occurs throughout much of North America, but is most abundant on the West Coast, usually appearing scattered to gregarious under conifers on nutrient-poor soils such as dune sands.
Origin: Native
(Tricholoma magnivelare)
Distribution: . It occurs throughout much of North America, but is most abundant on the West Coast, usually appearing scattered to gregarious under conifers on nutrient-poor soils such as dune sands.
Origin: Native
(Phaeolus schweinitzii)
Habitat: Terrestrial, at the root of living conifers
(Melanoleuca cognata)
Spores: large spores (7.5--10 x 4.5--6.5 µm)
(Phlebia tremellosa)
Habitat: mainly a fall fungus and occurs on stumps, logs, and woody debris of both hardwoods and conifers
(Coprinellus micaceus)
Habitat: Hardwood stumps, buried roots, and other organic debris.
(Lactarius rubrilacteus)
Habitat: It occurs in a variety of habitats and seems to associate primarily with pines and Douglas-fir, especially in younger stands.
(Lactarius deliciosus)
Distribution: Broad North America and Europe
(Lactarius subflammeus)
Distribution: Coastal
Habitat: Coastal conifer forests
(Lactarius scrobiculatus)
Distribution: Broad
Habitat: common in our conifer forests
(Lactarius rufus)
Distribution: Broad
Habitat: L. rufus commonly occurs with spruce and pine, often in abundance, for example, near the edge of bogs or in other moist areas where Sitka spruce occurs. It is very common in northern conifer forests around the world.
(Lactarius rufus)
Distribution: Broad
Habitat: L. rufus commonly occurs with spruce and pine, often in abundance, for example, near the edge of bogs or in other moist areas where Sitka spruce occurs. It is very common in northern conifer forests around the world.
(Lactarius scrobiculatus)
Distribution: Broad
Habitat: common in our conifer forests
(Lactarius pseudomucidus)
Distribution: Broad Western North America
Habitat: L. pseudomucidus is frequently found in coastal and mid-elevation conifer forests, and eastward at least as far as Idaho and southward into California.
(Lactarius olivaceoumbrinus)
(Lactarius fallax)
Habitat: Litter in spruce and mixed conifer forests along the coast and in the interior mountains
(Lactarius occidentalis)
Distribution: Western Northern Hemisphere
Habitat: Occurs with alders
(Lactarius rufus)
Distribution: Broad
Habitat: L. rufus commonly occurs with spruce and pine, often in abundance, for example, near the edge of bogs or in other moist areas where Sitka spruce occurs. It is very common in northern conifer forests around the world.
(Clitopilus prunulus)
Distribution: Widely distributed in conifer as well as deciduous hardwood forests.
Habitat: Conifer and hardwood forests.
(Heyderia abietis)
Distribution: Uncommon
Habitat: Occurs in scattered groups on conifer needles.
(Tricholomopsis rutilans)
(Verpa conica)
Distribution: It is a widespread but uncommon species that fruits early in the spring in a variety of habitats including montane conifer forests.
(Morchella elata)
Origin: Native
(Verpa bohemica)
Origin: Native
(Verpa bohemica)
Origin: Native
(Verpa conica)
Distribution: It is a widespread but uncommon species that fruits early in the spring in a variety of habitats including montane conifer forests.
(Verpa bohemica)
Origin: Native
(Rickenella fibula)
Distribution: It occurs in mossy forest habitats but also is a common urban mushroom, occurring in small to large groups in mossy lawns of homes, parks, and similar habitats.
(Panaeolus papilionaceus)
(Clavulina cinerea)
Description: Clavulina cristata has lilac-grayish coloration, wrinkled branched, and less developed branching.
(Gymnopilus ventricosus)
Habitat: Rotting logs, snags, or stumps
(Agaricus bisporus)
Description: Generally brown cap with flat feathery scales. Gills begin as pink but turn chocolate-brown. Stem is white and smooth with a slight ring. Flesh may turn pink when cut.
Habitat: parks, gardens, roadsides.
(Laetiporus conifericola)
Habitat: living trees, logs, stumps, snags, and even utility poles.
(Agaricus bisporus)
Description: Generally brown cap with flat feathery scales. Gills begin as pink but turn chocolate-brown. Stem is white and smooth with a slight ring. Flesh may turn pink when cut.
Habitat: parks, gardens, roadsides.
(Agaricus campestris)
Description: The popular edible meadow mushroom, as both its scientific and common names suggest, is usually found in fields or pastures (campestris means growing in a field in Latin), especially those rich in manure. The largest fruitings tend to occur when warm and wet weather coincide. It is a stocky, medium-sized, clean white mushroom with bright pink gills when young (another common name is pink bottom); however, as it ages it tends to become brown overall with dark chocolate gills. The cap may be somewhat fibrillose to scaly and, typically, the cuticle extends past the margin, like an overhanging table-cloth. The ring usually is thin and not persistent, and the base of the stipe often is tapered. It occurs nearly worldwide.
Distribution: Worldwide
Habitat: Found in fields or pastures, especially those rich in manure
(Macrocystidia cucumis)
Distribution: Usually found in nutrient-rich soils among herbaceous plants in gardens and parks rather than in forests (although it can occur there, usually along trailsides).
(Agaricus bisporus)
Description: Generally brown cap with flat feathery scales. Gills begin as pink but turn chocolate-brown. Stem is white and smooth with a slight ring. Flesh may turn pink when cut.
Habitat: parks, gardens, roadsides.
(Strobilurus trullisatus)
Distribution: Broad
Substrate: Well rotted Douglas fir cones
Spores: small (3--6 x 1.5--3.5 µm) non-amyloid spores
(Psilocybe merdaria)
Substrate: Horse dung
Spores: April-October
(Marasmius oreades)
Distribution: The most common species in the PNW, M. oreades, occurs in many parts of the world in lawns, parks, pastures, and other grassy areas, where it often grows in arcs or circles known as fairy rings.
(Pluteus cervinus)
Distribution: Grows on a variety of woody substrates, including sawdust and wood chips, and can be found throughout the year when temperature and moisture are conducive. It often is one of the early spring species at lower elevations.
(Pluteus cervinus)
Distribution: Grows on a variety of woody substrates, including sawdust and wood chips, and can be found throughout the year when temperature and moisture are conducive. It often is one of the early spring species at lower elevations.
(Agaricus hondensis)
Description: Agaricus hondensis is a medium to large toxic species, with an often pink-tinged, fibrillose cap that darkens with age, solid flesh, smooth stipe, and a large thick (“felty”) ring. The gills are grayish to pale pinkish when young, and the stipe base usually bruises light chrome yellow and exhibits a phenolic odor when the flesh is crushed.
Habitat: Occurs primarily in forests, seems to be restricted to the Pacific Coast, and is more common in California than it is in the PNW.
(Agaricus campestris)
Description: The popular edible meadow mushroom, as both its scientific and common names suggest, is usually found in fields or pastures (campestris means growing in a field in Latin), especially those rich in manure. The largest fruitings tend to occur when warm and wet weather coincide. It is a stocky, medium-sized, clean white mushroom with bright pink gills when young (another common name is pink bottom); however, as it ages it tends to become brown overall with dark chocolate gills. The cap may be somewhat fibrillose to scaly and, typically, the cuticle extends past the margin, like an overhanging table-cloth. The ring usually is thin and not persistent, and the base of the stipe often is tapered. It occurs nearly worldwide.
Distribution: Worldwide
Habitat: Found in fields or pastures, especially those rich in manure
(Cortinarius caperatus)
Distribution: Common in certain years in the PNW, but becomes less abundant inland and to the south
(Armillaria gallica)
Description: A. gallica, probably the most common honey mushroom east of the Rockies, appears to occur only rarely in the PNW. It has a white cobwebby veil, pinkish brown coloration, and bulbous-based stipe, and occurs singly or in groups, not clusters, on or near logs, stumps, or bases of broad-leaved trees such as willow.
(Armillaria nabsnona)
Description: A. nabsnona was named only in 1996, and so is not widely recognized by mushroom-hunters; thus, it is probably more common than we think. It has a reddish brown smooth cap, stipe that is pale in the upper portion and gradually darkens downward, and grows singly or in groups, but not clusters, in fall or spring on the wood of broad-leaved trees, especially alder. It is thought to be restricted to the Pacific Coast and little is known about its edibility.
(Armillaria ostoyae)
Description: A. ostoyae probably is our most common honey mushroom. It usually grows in clusters, mostly on conifers, but also on broad-leaved trees and shrubs such as willow and salmonberry; both the clusters and the individual mushrooms can be quite large. The caps are brown and usually covered with dark scales, a fairly well defined brownish ring is present on most fuitbodies, and the stipes often taper to pointed bases where they fuse in clusters. At other times, the bases may be somewhat enlarged.
Habitat: Under conifers
(Agaricus arvensis)
Description: Gives off a smell of aniseed or almonds when young. Flesh is white to cream but bruises yellow. Cap is smooth to slightly scaly while the stem is smooth with a ring. Gills start out grayish-pink but become chocolate-brown.
Habitat: grasslands and pastures
(Agaricus campestris)
Description: The popular edible meadow mushroom, as both its scientific and common names suggest, is usually found in fields or pastures (campestris means growing in a field in Latin), especially those rich in manure. The largest fruitings tend to occur when warm and wet weather coincide. It is a stocky, medium-sized, clean white mushroom with bright pink gills when young (another common name is pink bottom); however, as it ages it tends to become brown overall with dark chocolate gills. The cap may be somewhat fibrillose to scaly and, typically, the cuticle extends past the margin, like an overhanging table-cloth. The ring usually is thin and not persistent, and the base of the stipe often is tapered. It occurs nearly worldwide.
Distribution: Worldwide
Habitat: Found in fields or pastures, especially those rich in manure
(Gymnopus dryophilus)
Spores: whitish to pale yellow, smooth, and do not react in Melzer’s reagent
(Hypomyces lactifluorum)
Distribution: Broad Broad
Substrate: Hypomyces lactifluorum, the lobster mushroom, grows in the tissue of certain russulas and lactariuses in the PNW, especially R. brevipes, and turns the host mushroom into a dense mass of mummified tissue.
(Psilocybe semilanceata)
Description: Slimy, narrowly conical, brown to tan cap with brownish gills and smooth, off-white stalk; in pastures and manured areas.
Habitat: Scattered to numerous, in tall grass and grassy hummocks in cow pastures.
Spores: Late August to November
(Leccinum manzanitae)
Habitat: Associated with Arbutus and Arctostaphylos.
Substrate: Soil.
(Psilocybe coprophila)
Description: Sticky, brownish cap with brown gills and yellowish-brown stalk
Habitat: Singled to numerous, on horse or cow dung.
Spores: June-October
(Agaricus campestris)
Description: The popular edible meadow mushroom, as both its scientific and common names suggest, is usually found in fields or pastures (campestris means growing in a field in Latin), especially those rich in manure. The largest fruitings tend to occur when warm and wet weather coincide. It is a stocky, medium-sized, clean white mushroom with bright pink gills when young (another common name is pink bottom); however, as it ages it tends to become brown overall with dark chocolate gills. The cap may be somewhat fibrillose to scaly and, typically, the cuticle extends past the margin, like an overhanging table-cloth. The ring usually is thin and not persistent, and the base of the stipe often is tapered. It occurs nearly worldwide.
Distribution: Worldwide
Habitat: Found in fields or pastures, especially those rich in manure
(Tricholoma magnivelare)
Distribution: . It occurs throughout much of North America, but is most abundant on the West Coast, usually appearing scattered to gregarious under conifers on nutrient-poor soils such as dune sands.
Origin: Native
(Auriscalpium vulgare)
Description: Auriscalpium vulgare is an unmistakable, but usually inconspicuous, fungus. It is small, dark brown, hairy, and the stipe is lateral. Current evidence suggests it is related to the gilled fungus Lentinellus, the coralloid Clavicorona, the poroid Albatrellus, and other relatives of the russulas, including the fellow spine-fungus, Hericium. The species epithet, “vulgare,” means common, and attests to the wide distribution of the fungus in much of North America, Europe, and temperate Asia.
Habitat: Auriscalpium vulgare is found primarily on (often buried) Douglas-fir cones in the PNW. Elsewhere it can often be found on the cones of pine or occasionally spruce.
Substrate: Fallen or buried cones
(Agaricus arvensis)
Description: Gives off a smell of aniseed or almonds when young. Flesh is white to cream but bruises yellow. Cap is smooth to slightly scaly while the stem is smooth with a ring. Gills start out grayish-pink but become chocolate-brown.
Habitat: grasslands and pastures
(Agaricus bernardii)
Description: Stout and white to being with but usually develops grayish cracks or scales on cap. Gills begin pink and turn chocolate-brown. Stipe has an upturned ring and a sock-like base. Flesh turns reddish brown when cut and may develop a fishy or briny smell.
Habitat: grasslands, roadsides, seashores, and road-salt runoff areas
(Russula xerampelina)
Distribution: Broad
Habitat: Variety of forest types
(Verpa conica)
Distribution: It is a widespread but uncommon species that fruits early in the spring in a variety of habitats including montane conifer forests.
(Gyromitra montana)
Distribution: Occurs in early summer, often near melting snowbanks.
(Baeospora myosura)
Description: Small, tan to whitish cap with crowded, white gills and white to brownish stalk; on fallen conifer cones
Substrate: Spruce and Douglas fir cones
Spores: September to October
(Clitopilus prunulus)
Distribution: Widely distributed in conifer as well as deciduous hardwood forests.
Habitat: Conifer and hardwood forests.
(Agaricus silvicola)
Description: The key features of Agaricus silvicola are its medium-large size, overall whitish color, tendency to stain yellow on cap and stipe, pleasant (though sometimes very faint) anise odor, and occurrence in forests (silvicola is Latin for forest-inhabiting). It is probably the most frequently encountered agaricus in our woodlands. The name A. abruptibulbus has been applied to forms with bulbous stipe bases, but variation in stipe shape is so great that use of this name has been largely abandoned.
Distribution: Broad
Habitat: Forests and woodlands
(Pleurotus dryinus)
Habitat: Temperate forests with a hardwood component.
Substrate: Hardwoods, especially oak and maple.
Spores: Early fall.
(Strobilurus occidentalis)
(Pseudohydnum gelatinosum)
(Agaricus silvicola)
Description: The key features of Agaricus silvicola are its medium-large size, overall whitish color, tendency to stain yellow on cap and stipe, pleasant (though sometimes very faint) anise odor, and occurrence in forests (silvicola is Latin for forest-inhabiting). It is probably the most frequently encountered agaricus in our woodlands. The name A. abruptibulbus has been applied to forms with bulbous stipe bases, but variation in stipe shape is so great that use of this name has been largely abandoned.
Distribution: Broad
Habitat: Forests and woodlands
(Mycena haematopus)
Substrate: The fruitbodies grow in groups, often in loose clusters, on both hardwood and conifer logs and can get quite large (for a mycena).
Spores: spores are broadly ellipsoid, 7--12 x 4--7 µm
(Myxomphalia maura)
Substrate: M. maura occurs on charred earth or burned wood under conifers or in fire pits, appearing from early summer late into fall.
Spores: white, smooth to roughened, and amyloid
(Atheniella aurantiidisca)
Distribution: Coniferous forests in western North America.
Habitat: Coniferous forests with Pseudotsuga, Tsuga and Pinus.
Substrate: Soil.
(Mycena strobilinoides)
Distribution: It occurs less commonly elsewhere in northern North America and also in Europe. M. strobilinoides seems to be most common at mid-elevations in the mountains, often in association with pines.
(Mycena overholtsii)
Distribution: M. overholtsii apparently is restricted to the mountains of western North America. M. overholtsii appears in the mountains in late spring to early summer on wet rotting stumps and logs recently exposed by, or still partially covered with, melting snow.
Spores: spores measure 5--8 x 3.5--4 µm, and the sometimes hard-to-see cheilocystidia are smooth, slender, and cylindrical or sometimes a bit club-shaped
(Mycena strobilinoides)
Distribution: It occurs less commonly elsewhere in northern North America and also in Europe. M. strobilinoides seems to be most common at mid-elevations in the mountains, often in association with pines.
(Mycena maculata)
Distribution: M. maculata grows in groups or clusters on wood of both hardwoods and conifers in North America and Europe, mostly on conifers in the PNW.
Spores: spores are ellipsoid, 7--10 x 4--6 µm, and, although not conspicuous, the cheilocystidia are of varied shape and often bear projections
(Mycena citrinomarginata)
Distribution: Wide variety of habitats, including under trees in forests and parks, among fallen leaves, in the midst of mosses, on rotting tree bark, and in city-dwellers’ lawns.
Spores: 8--12 x 4--5.5 µm