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Fly Agaric
Amanita muscaria
3,135 observations
Ruby Porcini
Boletus rubriceps
966 observations
Shaggy Mane
Coprinus comatus
720 observations
Elegant Sunburst Lichen
Rusavskia elegans
547 observations
dune stinkhorn
Phallus hadriani
540 observations
mica cap
Coprinellus micaceus
393 observations
aspen bolete
Leccinum insigne
385 observations
Dryad's Saddle
Cerioporus squamosus
383 observations
shingled hedgehog
Sarcodon imbricatus
332 observations
Frosted Rock Tripe
Umbilicaria americana
324 observations
Conifer Mazegill
Gloeophyllum sepiarium
306 observations
Schrenk's Red-Belt Conk
Fomitopsis schrenkii
286 observations
Orange Rock Posy
Rhizoplaca chrysoleuca
280 observations
Powdered Sunshine Lichen
Vulpicida pinastri
208 observations
Stonewall Rim Lichen
Protoparmeliopsis muralis
206 observations
Invasive
Shaggy Parasol
Chlorophyllum rhacodes
201 observations
Western Giant Puffball
Calvatia booniana
201 observations
Aspen Bracket
Phellinus tremulae
190 observations
gold cobblestone lichen
Pleopsidium flavum
181 observations
Veiled Polypore
Cryptoporus volvatus
176 observations
Desert Firedot Lichen
Xanthomendoza trachyphylla
172 observations
common puffball
Lycoperdon perlatum
171 observations
Rainbow Chanterelle
Cantharellus roseocanus
169 observations
fairy ring marasmius
Marasmius oreades
164 observations
Spring Orange Peel Fungus
Caloscypha fulgens
160 observations
common stinkhorn
Phallus impudicus
158 observations
black knot
Apiosporina morbosa
153 observations
Bristly Beard Lichen
Usnea hirta
145 observations
Western Painted Suillus
Suillus lakei
141 observations
Hooded Sunburst Lichen
Xanthomendoza fallax
139 observations
aspen oyster mushroom
Pleurotus populinus
135 observations
Orange Sponge Polypore
Pycnoporellus alboluteus
133 observations
alpine jelly cone
Guepiniopsis alpina
132 observations
yellow map lichen
Rhizocarpon geographicum
131 observations
shaggy scalycap
Pholiota squarrosa
130 observations
Purple Spindles
Alloclavaria purpurea
130 observations
Jelly Tree Ear
Auricularia americana
123 observations
Invasive
Salt-loving Agaricus
Agaricus bernardii
115 observations
Barrow's Bolete
Boletus barrowsii
113 observations
Cedar-apple rust
Gymnosporangium juniperi-virginianae
109 observations
Sagebrush Rim-lichen
Protoparmeliopsis garovaglii
103 observations
Spring Polypore
Lentinus arcularius
103 observations
Giant Sawgill
Neolentinus ponderosus
102 observations
Golden Moonglow Lichen
Dimelaena oreina
101 observations
Mustard Flower Rust
Puccinia monoica
100 observations
Red Tree Brain Fungus
Peniophora rufa
94 observations
Flammulina populicola
Flammulina populicola
94 observations
Orange Jelly Spot
Dacrymyces chrysospermus
85 observations
tongues of fire
Gymnosporangium clavariiforme
85 observations
Pale Brittlestem
Candolleomyces candolleanus
81 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)
- shingled hedgehog (Sarcodon imbricatus)
- Frosted Rock Tripe (Umbilicaria americana)
- The most observed fungi in Colorado is Fly Agaric (Amanita muscaria), with 3,135 recorded observations.
- Some of the most commonly observed invasive fungi in Colorado include:
- Shaggy Parasol (Chlorophyllum rhacodes)
- Salt-loving Agaricus (Agaricus bernardii)