Fungi of Colorado
The fungi most often spotted in Colorado, ranked by recent research-grade observations.
13,504
recent observations
50
species listed
50
fungi
Naturalists have logged 13,504 research-grade observations across the 50 most-recorded species in Colorado. The most frequently seen is the Fly Agaric, with 2,967 recorded sightings.
Most-observed fungi in Colorado
Fly Agaric
Amanita muscaria
2,967 observations · iNaturalist
Ruby Porcini
Boletus rubriceps
960 observations · iNaturalist
Shaggy Mane
Coprinus comatus
711 observations · iNaturalist
Elegant Sunburst Lichen
Rusavskia elegans
543 observations · iNaturalist
dune stinkhorn
Phallus hadriani
535 observations · iNaturalist
mica cap
Coprinellus micaceus
393 observations · iNaturalist
aspen bolete
Leccinum insigne
384 observations · iNaturalist
Dryad's Saddle
Cerioporus squamosus
380 observations · iNaturalist
shingled hedgehog
Sarcodon imbricatus
327 observations · iNaturalist
Frosted Rock Tripe
Umbilicaria americana
323 observations · iNaturalist
Conifer Mazegill
Gloeophyllum sepiarium
305 observations · iNaturalist
Schrenk's Red-Belt Conk
Fomitopsis schrenkii
285 observations · iNaturalist
Orange Rock Posy
Rhizoplaca chrysoleuca
278 observations · iNaturalist
Powdered Sunshine Lichen
Vulpicida pinastri
207 observations · iNaturalist
Stonewall Rim Lichen
Protoparmeliopsis muralis
206 observations · iNaturalist
Shaggy Parasol
Chlorophyllum rhacodes
201 observations · iNaturalist
Western Giant Puffball
Calvatia booniana
197 observations · iNaturalist
Aspen Bracket
Phellinus tremulae
190 observations · iNaturalist
gold cobblestone lichen
Pleopsidium flavum
179 observations · iNaturalist
Desert Firedot Lichen
Xanthomendoza trachyphylla
177 observations · iNaturalist
Veiled Polypore
Cryptoporus volvatus
172 observations · iNaturalist
common puffball
Lycoperdon perlatum
170 observations · iNaturalist
Rainbow Chanterelle
Cantharellus roseocanus
169 observations · iNaturalist
Spring Orange Peel Fungus
Caloscypha fulgens
164 observations · iNaturalist
fairy ring marasmius
Marasmius oreades
161 observations · iNaturalist
common stinkhorn
Phallus impudicus
158 observations · iNaturalist
black knot
Apiosporina morbosa
153 observations · iNaturalist
Bristly Beard Lichen
Usnea hirta
145 observations · iNaturalist
Western Painted Suillus
Suillus lakei
139 observations · iNaturalist
Hooded Sunburst Lichen
Xanthomendoza fallax
138 observations · iNaturalist
aspen oyster mushroom
Pleurotus populinus
135 observations · iNaturalist
alpine jelly cone
Guepiniopsis alpina
132 observations · iNaturalist
Orange Sponge Polypore
Pycnoporellus alboluteus
132 observations · iNaturalist
yellow map lichen
Rhizocarpon geographicum
131 observations · iNaturalist
Purple Spindles
Alloclavaria purpurea
129 observations · iNaturalist
shaggy scalycap
Pholiota squarrosa
127 observations · iNaturalist
Jelly Tree Ear
Auricularia americana
123 observations · iNaturalist
Salt-loving Agaricus
Agaricus bernardii
114 observations · iNaturalist
Barrow's Bolete
Boletus barrowsii
111 observations · iNaturalist
Cedar-apple rust
Gymnosporangium juniperi-virginianae
109 observations · iNaturalist
Sagebrush Rim-lichen
Protoparmeliopsis garovaglii
104 observations · iNaturalist
Spring Polypore
Lentinus arcularius
103 observations · iNaturalist
Giant Sawgill
Neolentinus ponderosus
102 observations · iNaturalist
Golden Moonglow Lichen
Dimelaena oreina
101 observations · iNaturalist
Mustard Flower Rust
Puccinia monoica
100 observations · iNaturalist
Red Tree Brain Fungus
Peniophora rufa
92 observations · iNaturalist
Flammulina populicola
Flammulina populicola
91 observations · iNaturalist
Orange Jelly Spot
Dacrymyces chrysospermus
85 observations · iNaturalist
tongues of fire
Gymnosporangium clavariiforme
85 observations · iNaturalist
Pale Brittlestem
Candolleomyces candolleanus
81 observations · iNaturalist
Fungi in nearby places
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