Fungi of San Francisco, California
The fungi most often spotted near San Francisco, ranked by recent research-grade observations.
Most-observed fungi near San Francisco
Fly Agaric
Amanita muscaria
4,142 observations · iNaturalist
red-cage fungus
Clathrus ruber
3,765 observations · iNaturalist
turkey-tail
Trametes versicolor
3,644 observations · iNaturalist
Chip Cherries
Leratiomyces ceres
3,474 observations · iNaturalist
Mulch Maids
Leratiomyces percevalii
2,790 observations · iNaturalist
western jack-o'-lantern
Omphalotus olivascens
2,495 observations · iNaturalist
Western Hardwood Sulphur Shelf
Laetiporus gilbertsonii
2,355 observations · iNaturalist
hairy curtain crust
Stereum hirsutum
2,246 observations · iNaturalist
Deathcap
Amanita phalloides
2,041 observations · iNaturalist
yellow fieldcap
Bolbitius titubans
2,030 observations · iNaturalist
Cramp Balls
Annulohypoxylon thouarsianum
1,828 observations · iNaturalist
golden milkcap
Lactarius alnicola
1,791 observations · iNaturalist
Honey Mushroom
Armillaria mellea
1,697 observations · iNaturalist
Sulphur Tuft
Hypholoma fasciculare
1,651 observations · iNaturalist
splitgill mushroom
Schizophyllum commune
1,648 observations · iNaturalist
springtime amanita
Amanita velosa
1,617 observations · iNaturalist
Blewit
Collybia nuda
1,608 observations · iNaturalist
lace lichen
Ramalina menziesii
1,560 observations · iNaturalist
golden ear
Naematelia aurantia
1,422 observations · iNaturalist
Western Jumbo Gym
Gymnopilus ventricosus
1,317 observations · iNaturalist
Gilled Polypore
Trametes betulina
1,150 observations · iNaturalist
scurfy twiglet
Tubaria furfuracea
1,068 observations · iNaturalist
Cabbage Parachute
Gymnopus brassicolens
1,041 observations · iNaturalist
Pungent Slippery Jack
Suillus pungens
1,036 observations · iNaturalist
Artist's Conk
Ganoderma brownii
994 observations · iNaturalist
Questionable Stropharia
Stropharia ambigua
973 observations · iNaturalist
Western Amethyst Laccaria
Laccaria amethysteo-occidentalis
942 observations · iNaturalist
Shaggy Mane
Coprinus comatus
883 observations · iNaturalist
hare's foot inkcap
Coprinopsis lagopus
874 observations · iNaturalist
Yellow Stainer
Agaricus xanthodermus
859 observations · iNaturalist
Candlesnuff Fungus
Xylaria hypoxylon
829 observations · iNaturalist
Wavy Cap
Psilocybe cyanescens
809 observations · iNaturalist
California Golden Chanterelle
Cantharellus californicus
773 observations · iNaturalist
Oak-loving Elfin Saddle
Helvella dryophila
763 observations · iNaturalist
Stubble Rosegill
Volvopluteus gloiocephalus
747 observations · iNaturalist
Candy Cap
Lactarius rubidus
732 observations · iNaturalist
Western Yellow-veiled Amanita
Amanita augusta
685 observations · iNaturalist
Common Sunburst Lichen
Xanthoria parietina
655 observations · iNaturalist
Redhead Russula
Russula rhodocephala
654 observations · iNaturalist
Coccora
Amanita calyptroderma
651 observations · iNaturalist
Veiled Polypore
Cryptoporus volvatus
647 observations · iNaturalist
Liver Bolete
Suillellus amygdalinus
632 observations · iNaturalist
Red Beard Lichen
Usnea rubicunda
629 observations · iNaturalist
Cyclone Psilocybe
Psilocybe allenii
624 observations · iNaturalist
Redwood Rooter
Caulorhiza umbonata
601 observations · iNaturalist
Bleeding Fairy Helmet
Mycena haematopus
594 observations · iNaturalist
Oakmoss
Evernia prunastri
586 observations · iNaturalist
mica cap
Coprinellus micaceus
577 observations · iNaturalist
Fairy Fingers
Clavaria fragilis
576 observations · iNaturalist
Pale Brittlestem
Candolleomyces candolleanus
571 observations · iNaturalist