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Fly Agaric
Amanita muscaria
2,838 observations
Ruby Porcini
Boletus rubriceps
866 observations
Shaggy Mane
Coprinus comatus
678 observations
Elegant Sunburst Lichen
Rusavskia elegans
532 observations
dune stinkhorn
Phallus hadriani
516 observations
mica cap
Coprinellus micaceus
365 observations
aspen bolete
Leccinum insigne
364 observations
Dryad's Saddle
Cerioporus squamosus
362 observations
Frosted Rock Tripe
Umbilicaria americana
319 observations
shingled hedgehog
Sarcodon imbricatus
313 observations
Conifer Mazegill
Gloeophyllum sepiarium
282 observations
Orange Rock Posy
Rhizoplaca chrysoleuca
271 observations
Schrenk's Red-Belt Conk
Fomitopsis schrenkii
254 observations
Stonewall Rim Lichen
Protoparmeliopsis muralis
203 observations
Powdered Sunshine Lichen
Vulpicida pinastri
202 observations
Invasive
Shaggy Parasol
Chlorophyllum rhacodes
190 observations
Western Giant Puffball
Calvatia booniana
182 observations
Aspen Bracket
Phellinus tremulae
180 observations
gold cobblestone lichen
Pleopsidium flavum
170 observations
common puffball
Lycoperdon perlatum
168 observations
Rainbow Chanterelle
Cantharellus roseocanus
162 observations
Desert Firedot Lichen
Xanthomendoza trachyphylla
161 observations
Spring Orange Peel Fungus
Caloscypha fulgens
160 observations
common stinkhorn
Phallus impudicus
157 observations
Veiled Polypore
Cryptoporus volvatus
153 observations
black knot
Apiosporina morbosa
151 observations
fairy ring marasmius
Marasmius oreades
151 observations
Bristly Beard Lichen
Usnea hirta
147 observations
Western Painted Suillus
Suillus lakei
139 observations
Hooded Sunburst Lichen
Xanthomendoza fallax
137 observations
yellow map lichen
Rhizocarpon geographicum
131 observations
alpine jelly cone
Guepiniopsis alpina
129 observations
Purple Spindles
Alloclavaria purpurea
128 observations
Jelly Tree Ear
Auricularia americana
120 observations
Pycnoporellus alboluteus
Pycnoporellus alboluteus
119 observations
aspen oyster mushroom
Pleurotus populinus
119 observations
shaggy scalycap
Pholiota squarrosa
114 observations
Cedar-apple rust
Gymnosporangium juniperi-virginianae
109 observations
Barrow's Bolete
Boletus barrowsii
108 observations
Invasive
Salt-loving Agaricus
Agaricus bernardii
103 observations
Sagebrush Rim-lichen
Protoparmeliopsis garovaglii
102 observations
Golden Moonglow Lichen
Dimelaena oreina
101 observations
Mustard Flower Rust
Puccinia monoica
96 observations
Spring Polypore
Lentinus arcularius
94 observations
Giant Sawgill
Neolentinus ponderosus
91 observations
Flammulina populicola
Flammulina populicola
84 observations
Orange Jelly Spot
Dacrymyces chrysospermus
83 observations
Red Tree Brain Fungus
Peniophora rufa
80 observations
Oyster Mushroom
Pleurotus ostreatus
76 observations
Pale Brittlestem
Candolleomyces candolleanus
76 observations
Frequently Asked Questions
- The 10 most common fungi in Colorado are:
- Fly Agaric (Amanita muscaria)
- Ruby Porcini (Boletus rubriceps)
- Shaggy Mane (Coprinus comatus)
- Elegant Sunburst Lichen (Rusavskia elegans)
- dune stinkhorn (Phallus hadriani)
- mica cap (Coprinellus micaceus)
- aspen bolete (Leccinum insigne)
- Dryad's Saddle (Cerioporus squamosus)
- Frosted Rock Tripe (Umbilicaria americana)
- shingled hedgehog (Sarcodon imbricatus)
- The most observed fungi in Colorado is Fly Agaric (Amanita muscaria), with 2,838 recorded observations.
- Some of the most commonly observed invasive fungi in Colorado include:
- Shaggy Parasol (Chlorophyllum rhacodes)
- Salt-loving Agaricus (Agaricus bernardii)