Fungi of Wisconsin
The fungi most often spotted in Wisconsin, ranked by recent research-grade observations.
Most-observed fungi in Wisconsin
Dryad's Saddle
Cerioporus squamosus
4,969 observations · iNaturalist
Golden Oyster Mushroom
Pleurotus citrinopileatus
2,815 observations · iNaturalist
turkey-tail
Trametes versicolor
2,239 observations · iNaturalist
common greenshield lichen
Flavoparmelia caperata
1,954 observations · iNaturalist
crown-tipped coral fungus
Artomyces pyxidatus
1,514 observations · iNaturalist
Fly Agaric
Amanita muscaria
1,449 observations · iNaturalist
black knot
Apiosporina morbosa
1,397 observations · iNaturalist
chicken of the woods
Laetiporus sulphureus
1,366 observations · iNaturalist
birch polypore
Fomitopsis betulina
1,233 observations · iNaturalist
Pear-shaped Puffball
Apioperdon pyriforme
1,233 observations · iNaturalist
Tree Lungwort
Lobaria pulmonaria
1,201 observations · iNaturalist
Resinous Polypore
Ischnoderma resinosum
1,056 observations · iNaturalist
orange mycena
Mycena leana
973 observations · iNaturalist
splitgill mushroom
Schizophyllum commune
954 observations · iNaturalist
white jelly fungus
Protohydnum album
821 observations · iNaturalist
lobster mushroom
Hypomyces lactifluorum
815 observations · iNaturalist
giant puffball
Calvatia gigantea
686 observations · iNaturalist
Tinder Polypore
Fomes excavatus
673 observations · iNaturalist
Aborted entoloma
Entoloma abortivum
659 observations · iNaturalist
Shaggy Mane
Coprinus comatus
640 observations · iNaturalist
British soldier lichen
Cladonia cristatella
633 observations · iNaturalist
Boreal Oakmoss
Evernia mesomorpha
601 observations · iNaturalist
Lumpy Bracket
Trametes gibbosa
598 observations · iNaturalist
hen of the woods
Grifola frondosa
507 observations · iNaturalist
Northern Red Belt
Fomitopsis mounceae
500 observations · iNaturalist
violet-toothed polypore
Trichaptum biforme
497 observations · iNaturalist
American yellow morel
Morchella americana
493 observations · iNaturalist
artist's bracket
Ganoderma applanatum
489 observations · iNaturalist
Chicken Fat Mushroom
Suillus americanus
479 observations · iNaturalist
jellied false coral fungus
Sebacina schweinitzii
473 observations · iNaturalist
hemlock varnish shelf
Ganoderma tsugae
459 observations · iNaturalist
rough speckled shield lichen
Punctelia rudecta
455 observations · iNaturalist
Northern Cinnabar Polypore
Trametes cinnabarina
448 observations · iNaturalist
Milk-white Toothed Polypore
Irpex lacteus
433 observations · iNaturalist
Hooded Sunburst Lichen
Xanthomendoza fallax
430 observations · iNaturalist
Northern Tooth
Climacodon septentrionalis
420 observations · iNaturalist
Red Tree Brain Fungus
Peniophora rufa
405 observations · iNaturalist
common puffball
Lycoperdon perlatum
395 observations · iNaturalist
Elegant Sunburst Lichen
Rusavskia elegans
393 observations · iNaturalist
dead man's fingers
Xylaria polymorpha
391 observations · iNaturalist
crowded parchment
Stereum complicatum
378 observations · iNaturalist
Smooth Rock Tripe
Umbilicaria mammulata
368 observations · iNaturalist
Luminescent Panellus
Panellus stipticus
357 observations · iNaturalist
Ravenel's stinkhorn
Phallus ravenelii
357 observations · iNaturalist
devil's urn
Urnula craterium
347 observations · iNaturalist
Eastern American jack-o'-lantern
Omphalotus illudens
347 observations · iNaturalist
Cedar-apple rust
Gymnosporangium juniperi-virginianae
339 observations · iNaturalist
Coral tooth fungus
Hericium coralloides
323 observations · iNaturalist
chaga
Inonotus obliquus
315 observations · iNaturalist
Yellow Fairy Cups
Calycina citrina
315 observations · iNaturalist