Search results: lichens


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Page 1 of 13 (1270 photos)


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Photo © by  Jim Riley
Acarospora schleicheri
Fool's-gold cobblestone

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Photo © by  Curtis Bjork
Acarospora schleicheri
Fool's-gold cobblestone

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Photo © by  Jim Riley
Acarospora schleicheri
Fool's-gold cobblestone

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Photo © by  Jim Riley
Acarospora schleicheri
Fool's-gold cobblestone

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Photo © by  Curtis Bjork
Acarospora sinopica
Rusty cobblestone

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Photo © by  Curtis Bjork
Agyrium rufum
Wood zits

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Photo © by  Daryl Thompson
Ahtiana sphaerosporella
Mountain candlewax

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Photo © by  Jim Riley
Alectoria imshaugii
Spiny witch's hair

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Photo © by  Jim Riley
Alectoria imshaugii
Spiny witch's hair

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Alectoria ochroleuca
Two-toned witch's hair

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Alectoria ochroleuca
Two-toned witch's hair

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Alectoria ochroleuca
Two-toned witch's hair

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Alectoria ochroleuca
Two-toned witch's hair

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Photo © by  Curtis Bjork
Alectoria ochroleuca
Two-toned witch's hair

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Alectoria ochroleuca
Two-toned witch's hair

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Alectoria ochroleuca
Two-toned witch's hair

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Alectoria ochroleuca
Two-toned witch's hair

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Alectoria ochroleuca
Two-toned witch's hair

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Alectoria ochroleuca
Two-toned witch's hair

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Alectoria ochroleuca
Two-toned witch's hair

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Photo © by  Jim Riley
Alectoria ochroleuca
Two-toned witch's hair

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Photo © by  Rosemary Taylor
Alectoria sarmentosa
Witch's hair

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Photo © by  Jim Riley
Allocetraria madreporiformis
V-fingers

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Photo © by  Curtis Bjork
Amygdalaria subdissentiens
No common name

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Photo © by  Curtis Bjork
Anaptychia elbursiana
Wiskered millepede

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Photo © by  Curtis Bjork
Anaptychia ulotrichoides
Amputated millepede

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Photo © by  Curtis Bjork
Arctoparmelia centrifuga
Rippled ring

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Photo © by  Jim Riley
Arctoparmelia incurva
Finger ring

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Arctoparmelia incurva
Finger ring

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Arctoparmelia incurva
Finger ring

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Arctoparmelia incurva
Finger ring

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Photo © by  Jim Riley
Arctoparmelia incurva
Finger ring

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Photo © by  Jim Riley
Arctoparmelia separata
Arctic ring

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Photo © by  Curtis Bjork
Arctoparmelia subcentrifuga
abrading ring

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Photo © by  Curtis Bjork
Arthonia glebosa
Cowboy speckles

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Photo © by  Curtis Bjork
Arthonia radiata
asterisk speckles

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Photo © by  Curtis Bjork
Arthrorhaphis alpina
High yellers

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Photo © by  Curtis Bjork
Aspicilia calcarea
Limey cinders

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Photo © by  Curtis Bjork
Aspicilia hispida
Desert vagabond

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Photo © by  Jim Riley
Baeomyces rufus
Crust beret

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Photo © by  Hans Roemer
Baeomyces rufus
Crust beret

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Photo © by  Jim Riley
Baeomyces rufus
Crust beret

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Photo © by  Jim Riley
Baeomyces rufus
Crust beret

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Photo © by  Jim Riley
Baeomyces rufus
Crust beret

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Photo © by  Jim Riley
Baeomyces rufus
Crust beret

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Photo © by  Jim Riley
Baeomyces rufus
Crust beret

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Photo © by  Jim Riley
Baeomyces rufus
Crust beret

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Photo © by  Jim Riley
Baeomyces rufus
Crust beret

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Photo © by  Curtis Bjork
Biatora subduplex
big bits

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Photo © by  Daryl Thompson
Brodoa oroarctica
Mountain diamondback

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Photo © by  Jim Riley
Bryocaulon divergens
Arctic pretzel

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Photo © by  Ian Cumming
Bryoria fremontii
Edible horsehair

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Photo © by  Curtis Bjork
Bryoria glabra
Wire horsehair

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Photo © by  Jim Riley
Bryoria tortuosa
Inedible horsehair

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Photo © by  Jim Riley
Bryoria tortuosa
Inedible horsehair

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Photo © by  Jim Riley
Bryoria tortuosa
Inedible horsehair

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Photo © by  Jim Riley
Bryoria tortuosa
Inedible horsehair

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Photo © by  Jim Riley
Bryoria tortuosa
Inedible horsehair

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Photo © by  Curtis Bjork
Buellia disciformis
Mourning buttons

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Photo © by  Curtis Bjork
Buellia elegans
Worm buttons

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Photo © by  Curtis Bjork
Buellia griseovirens
Greater grit buttons

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Photo © by  Daryl Thompson
Bunodophoron melanocarpum
Northern fan-coral

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Photo © by  Jim Riley
Calicium adaequatum
Shrub stubble

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Photo © by  Jim Riley
Calicium glaucellum
White-collar stubble

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Photo © by  Jim Riley
Calicium salicinum
Rusted stubble

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Photo © by  Jim Riley
Calicium salicinum
Rusted stubble

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Photo © by  Jim Riley
Calicium salicinum
Rusted stubble

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Photo © by  Bryan Kelly-McArthur
Calicium viride
Frog stubble

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Photo © by  Rosemary Taylor
Caloplaca californica
California orange lichen

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Photo © by  Curtis Bjork
Caloplaca demissa
Misplaced firedot

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Photo © by  Curtis Bjork
Caloplaca epithallina
Pirate firedot

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Photo © by  Jim Riley
Caloplaca epithallina
Pirate firedot

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Photo © by  Jim Riley
Caloplaca epithallina
Pirate firedot

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Photo © by  Hans Roemer
Caloplaca luteominea var. luteominea
Ruby firedot

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Photo © by  Curtis Bjork
Caloplaca pyracea
Common firedot

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Photo © by  Daryl Thompson
Caloplaca rosei
Paint-spill firedot

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Photo © by  Jim Riley
Caloplaca trachyphylla
Banged-up firedot

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Photo © by  Ian Gardiner
Caloplaca trachyphylla
Banged-up firedot

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Photo © by  Jim Riley
Caloplaca trachyphylla
Banged-up firedot

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Caloplaca trachyphylla
Banged-up firedot

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Caloplaca trachyphylla
Banged-up firedot

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Photo © by  Jim Riley
Caloplaca trachyphylla
Banged-up firedot

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Photo © by  Jim Riley
Caloplaca trachyphylla
Banged-up firedot

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Photo © by  Jim Riley
Caloplaca trachyphylla
Banged-up firedot

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Photo © by  Hans Roemer
Caloplaca verruculifera
Warty firedot

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Photo © by  Jim Riley
Candelaria concolor
Elfin candleflame

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Photo © by  Rosemary Taylor
Candelaria concolor
Elfin candleflame

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Photo © by  Curtis Bjork
Candelariella aurella
Subtle peeps

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Photo © by  Curtis Bjork
Candelariella efflorescens
Granulating peeps

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Photo © by  Curtis Bjork
Candelariella vitellina
Common peeps

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Photo © by  Jim Riley
Candelariella vitellina
Common peeps

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Photo © by  Jim Riley
Candelariella vitellina
Common peeps

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Photo © by  Jim Riley
Catapyrenium daedaleum
Greater ashen stipplescale

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Photo © by  Jim Riley
Catolechia wahlenbergii
Tundra lemon

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Photo © by  Jim Riley
Cavernularia hultenii
Powdered honeycomb

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Photo © by  Jim Riley
Cavernularia hultenii
Powdered honeycomb

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Photo © by  Jim Riley
Cavernularia hultenii
Powdered honeycomb

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Photo © by  Jim Riley
Cavernularia hultenii
Powdered honeycomb

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Photo © by  Jim Riley
Cavernularia lophyrea
Eyed honeycomb

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Photo © by  Jim Riley
Cavernularia lophyrea
Eyed honeycomb


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