The lichen flora of Ontario is rich, diverse, and colourful. The photos below, from FBO Past President Troy McMullin, cover many of the species found across our province.
View fullsize
Acarospora glaucocarpa
View fullsize
Acarospora glaucocarpa
View fullsize
Alectoria ochroleuca
View fullsize
Anaptychia crinalis
View fullsize
Anaptychia palmulata
View fullsize
Arctoparmelia centrifuga
View fullsize
Arctoparmelia incurva
View fullsize
Arctoparmelia incurva
View fullsize
Arthonia caesia
View fullsize
Arthonia caudata
View fullsize
Bacidia rubella
View fullsize
Bacidia schweinitzii
View fullsize
Bacidina egenula
View fullsize
Baeomyces carneus
View fullsize
Bagliettoa baldensis
View fullsize
Bilimbia sabuletorum
View fullsize
Bryoria furcellata
View fullsize
Bryoria fuscescens
View fullsize
Bryoria nadvornikiana
View fullsize
Bryoria nadvornikiana
View fullsize
Bryoria nitidula
View fullsize
Bryoria trichodes ssp. trichodes
View fullsize
Caloplaca feracissima
View fullsize
Caloplaca flavorubescens
View fullsize
Caloplaca flavovirescens
View fullsize
Caloplaca flavovirescens
View fullsize
Caloplaca holocarpa
View fullsize
Caloplaca subsoluta
View fullsize
Candelariella aurella
View fullsize
Cetrelia chicitea
View fullsize
Cetrelia chicitea
View fullsize
Chaenotheca chrysocephala
View fullsize
Cladonia amaurocraea
View fullsize
Cladonia bellidiflora
View fullsize
Cladonia cariosa
View fullsize
Cladonia cenotea
View fullsize
Cladonia deformis
View fullsize
Cladonia deformis
View fullsize
Cladonia digitata
View fullsize
Cladonia fimbriata
View fullsize
Cladonia furcata
View fullsize
Cladonia gracilis ssp. turbinata
View fullsize
Cladonia magyarica
View fullsize
Cladonia multiformis
View fullsize
Cladonia multiformis
View fullsize
Cladonia parasitica
View fullsize
Cladonia pocillum
View fullsize
Cladonia rangiferina
View fullsize
Cladonia stellaris
View fullsize
Cladonia stellaris
View fullsize
Cladonia stygia
View fullsize
Cladonia stygia
View fullsize
Cladonia sulphurina
View fullsize
Cladonia symphycarpa
View fullsize
Cladonia verticillata
View fullsize
Cladonia wainioi
View fullsize
Cliostomum griffithii
View fullsize
Coccocarpia palmicola
View fullsize
Coccocarpia palmicola
View fullsize
Collema furfuracea
View fullsize
Collema tenax
View fullsize
Cyphelium tigillare
View fullsize
Dermatocarpon luridum
View fullsize
Dermatocarpon luridum
View fullsize
Dibaeis baeomyces
View fullsize
Dictyocatenulata alba
View fullsize
Dimelaena oreina
View fullsize
Evernia mesomorpha
View fullsize
Flavopunctelia soredica
View fullsize
Fuscidea pusilla
View fullsize
Fuscopannaria leucosticta
View fullsize
Graphis scripta
View fullsize
Graphis scripta
View fullsize
Heterodermia obscurata
View fullsize
Heterodermia obscurata
View fullsize
Hyperphyscia syncolla
View fullsize
Hypocyenmyces scalaris
View fullsize
Hypocyenmyces scalaris
View fullsize
Hypogymnia bitteri
View fullsize
Hypogymnia bitteri
View fullsize
Hypogymnia physodes
View fullsize
Hypogymnia physodes
View fullsize
Hypogymnia tubulosa
View fullsize
Hypogymnia tubulosa
View fullsize
Hypogymnia vittata
View fullsize
Icmadophila ericetorum
View fullsize
Icmadophila ericetorum
View fullsize
Imshaugia placorodia
View fullsize
Julella fallaciosa
View fullsize
Lasallia papulosa
View fullsize
Lecanora hybocarpa
View fullsize
Lecanora juniperina
View fullsize
Lecanora muralis
View fullsize
Lecanora semipallida
View fullsize
Lecanora symmicta
View fullsize
Lecanora thysanophora
View fullsize
Lecanora thysanophora
View fullsize
Lecidella stigmatea
View fullsize
Lepraria normandinoides
View fullsize
Lepraria normandinoides
View fullsize
Leptogium azureum
View fullsize
Leptogium azureum
View fullsize
Leptogium corticola
View fullsize
Leptogium cyanescens
View fullsize
Leptogium laceroides
View fullsize
Leptogium lichenoides
View fullsize
Leptogium rivulare
View fullsize
Leptogium rivulare
View fullsize
Leptogium subtile
View fullsize
Lichenomphalia hudsoniana
View fullsize
Lichenomphalia hudsoniana
View fullsize
Lichenomphalia hudsoniana
View fullsize
Lobaria pulmonaria
View fullsize
Lobaria quercizans
View fullsize
Lobaria quercizans
View fullsize
Lobaria scrobiculata
View fullsize
Lopadium disciforme
View fullsize
Melanelia disjuncta
View fullsize
Melanelia hepatizon
View fullsize
Melanelia hepatizon
View fullsize
Melanielia sorediosa
View fullsize
Menegazzia subsimilus
View fullsize
Multiclavula mucida
View fullsize
Myelochroa aurulenta
View fullsize
Nephroma arcticum
View fullsize
Nephroma bellum
View fullsize
Nephroma resupinatum
View fullsize
Ochrolechia frigida
View fullsize
Opegrapha varia
View fullsize
Pachypiale fagicola
View fullsize
Pannaria conoplea
View fullsize
Pannaria conoplea
View fullsize
Parmelia sulcata
View fullsize
Parmeliopsis ambigua
View fullsize
Parmeliopsis hyperopta
View fullsize
Parmotrema crinitum
View fullsize
Parmotrema reticulatum
View fullsize
Parmotrema reticulatum
View fullsize
Peltigera canina
View fullsize
Peltigera evansiana
View fullsize
Peltigera extenuata
View fullsize
Peltigera horizontalis
View fullsize
Peltigera horizontalis
View fullsize
Peltigera horizontalis
View fullsize
Peltigera lepidophora
View fullsize
Peltigera lepidophora
View fullsize
Peltigera leucophlebia
View fullsize
Peltigera leucophlebia
View fullsize
Peltigera leucophlebia
View fullsize
Peltigera malacea
View fullsize
Peltigera membranacea
View fullsize
Peltigera scabrosa
View fullsize
Peltigera venosa
View fullsize
Peltigera venosa
View fullsize
Pertusaria globularis
View fullsize
Pertusaria subobducens
View fullsize
Phaeophyscia ciliata
View fullsize
Phaeophyscia hirsuta
View fullsize
Phaeophyscia orbicularis
View fullsize
Phaeophyscia orbicularis
View fullsize
Phaeophyscia orbicularis
View fullsize
Phaeophyscia pusillioides
View fullsize
Phaeophyscia rubropulchra
View fullsize
Physcia adscendens
View fullsize
Physcia biziana
View fullsize
Physcia caesia
View fullsize
Physcia millegrana
View fullsize
Physcia stellaris
View fullsize
Physcia stellaris
View fullsize
Physciella melanchra
View fullsize
Physconia detersa
View fullsize
Physconia enteroxantha
View fullsize
Physconia subpallida
View fullsize
Physconia subpallida
View fullsize
Pilophorus acicularis
View fullsize
Pilophorus acicularis
View fullsize
Porpidia flavocaerulescens
View fullsize
Protoblastenia rupestris
View fullsize
Protopannaria pezizoides
View fullsize
Protopannaria pezizoides
View fullsize
Protoparmelia badia
View fullsize
Pseudevernia consocians
View fullsize
Psilolechia lucida
View fullsize
Psora decipiens
View fullsize
Punctelia bolliana
View fullsize
Punctelia rudecta
View fullsize
Pyrenula pseudobufonia
View fullsize
Pyxine sorediata
View fullsize
Ramalina pollinaria
View fullsize
Rhizocarpon geographicum
View fullsize
Rhizocarpon lecanorinum
View fullsize
Rhizoplaca chrysoleuca
View fullsize
Rhizoplaca melanophthalma
View fullsize
Ropalospora viridis
View fullsize
Sarcogyne regularis
View fullsize
Sarea resinae
View fullsize
Solorina saccata
View fullsize
Solorina saccata
View fullsize
Staurothele drummondii
View fullsize
Stictis urceolatum
View fullsize
Teloschistes chrysophthalmus
View fullsize
Teloschistes chrysophthalmus
View fullsize
Tephromela atra
View fullsize
Thamnolia vermicularis
View fullsize
Thrombium epigaeum
View fullsize
Trapeliopsis granulosa
View fullsize
Tremolecia atrata
View fullsize
Trypethelium virens
View fullsize
Tuckermanopsis americana
View fullsize
Umbilicaria americana
View fullsize
Umbilicaria americana
View fullsize
Umbilicaria americana
View fullsize
Umbilicaria deusta
View fullsize
Umbilicaria hyperborea
View fullsize
Umbilicaria mühlenbergii
View fullsize
Umbilicaria mühlenbergii
View fullsize
Umbilicaria proboscidea
View fullsize
Umbilicaria proboscidea
View fullsize
Usnea cavernosa
View fullsize
Usnea longissima
View fullsize
Usnocetraria oaksiana
View fullsize
Vulpicida pinastri
View fullsize
Xanthomendoza fallax
View fullsize
Xanthomendoza hasseana
View fullsize
Xanthomendoza ulophyllodes
View fullsize
Xanthomendoza weberi
View fullsize
Xanthoria elegans
View fullsize
Xanthoria elegans
View fullsize
Xanthoria parientina
View fullsize
Xanthoria parientina
View fullsize
Xanthoria polycarpa