Sulphur-dust Lichen, Psilolechia lucida, Willowdale State Forest
Brown Cobblestone Lichen
Acarospora fuscata
A Button Lichen
Amandinea milliaria
A Tiny Button Lichen
Amandinea punctata
Frosted Comma Lichen
Arthonia caesia
Cinder Sunken-disk Lichen
Aspicilia cinerea
Burred Horsehair Lichen
Bryoria furcellata
Mealy Firedot Lichen
Caloplaca citrina
Sidewalk Firedot Lichen
Caloplaca feracissima
Sulphur Rock Firedot Lichen
Caloplaca flavovirescens
Lemon Candle-flame Lichen
Candelaria concolor
Hidden Gold-speck Lichen
Candelariella aurella
Powdery Gold-speck Lichen
Candelariella efflorescens
Common Gold-speck Lichen
Candelariella vitellina
Dixie Reindeer Lichen
Cladina subtenuis
Common Powderhorn
Cladonia coniocraea
Common British Soldiers
Cladonia cristatella
Many-forked Cladonia
Cladonia furcata
A Cladonia Lichen
Cladonia grayi
Lipstick Powderhorn race
Cladonia macilenta var. bacillaris
Pink Earth Lichen
Dibaeis baeomyces
Golden Moonglow Lichen
Dimelaena oreina
Boreal Oakmoss Lichen
Evernia mesomorpha
Common Greenshield Lichen
Flavoparmelia caperata
Common Script Lichen
Graphis scripta
Common Clam Lichen
Hypocenomyce scalaris
Hooded Tube Lichen
Hypogymnia physodes
Salted Starburst Lichen
Imshaugia aleurites
A Julella Lichen
Julella fallaciosa
Mortar Rim-lichen
Lecanora dispersa
Bumpy Rim Lichen
Lecanora hybocarpa
Stonewall Rim Lichen
Lecanora muralis
Granite-speck Rim Lichen
Lecanora polytropa
Mealy Rim Lichen
Lecanora strobilina
Fused Rim Lichen
Lecanora symmicta
Mapledust Rim Lichen
Lecanora thysanophora
A Dust Lichen
Lepraria caesioalba
Zoned Dust Lichen
Lepraria neglecta
Abraded Camouflage Lichen
Melanelixia subaurifera
A Dot Lichen
Micarea erratica
A Saucer Lichen
Ochrolechia arborea
Bottlebrush Shield Lichen
Parmelia squarrosa
Hammered Shield Lichen
Parmelia sulcata
Volcano Wart Lichen
Pertusaria xanthodes
A Phaeocalicium Lichen
Phaeocalicium polyporaeum
Powder-tipped Shadow Lichen
Phaeophyscia adiastola
Orange-cored Shadow Lichen
Phaeophyscia rubropulchra
Hooded Rosette Lichen
Physcia adscendens
Black-gray Rosette Lichen
Physcia caesia
Mealy Rosette Lichen
Physcia millegrana
Star Rosette Lichen
Physcia stellaris
Slender Rosette Lichen
Physcia subtilis
Smoky-eyed Boulder Lichen
Porpidia albocaerulescens
A Sulphur-dust Lichen
Psilolechia lucida
Rough Speckeled Shield Lichen
Punctelia rudecta
A Crimson Dot Lichen
Pyrrhospora varians
Dusky Map Lichen
Rhizocarpon obscuratum
A Map Lichen
Rhizocarpon rubescens
A Sarea Lichen
Sarea resinae
A Trapelia Lichen
Trapelia involuta
A Trapelia Lichen
Trapelia placodioides
Board Lichens
Trapeliopsis flexuosa
Fringed Wrinkle-lichen
Tuckermannopsis americana
Beard Lichens
Usnea
Bristly Beard Lichen
Usnea hirta
A Beard Lichen
Usnea subfloridana
Bare-bottomed Sunburst Lichen
Xanthomendoza fulva
Peppered Rock-shield Lichen
Xanthoparmelia conspersa
Elegant Sunburst Lichen
Xanthoria elegans
Maritime Sunburst Lichen
Xanthoria parietina
LICHEN LIST IN ALPHABETICAL ORDER BY GENUS
METADATA
CONTRIBUTORS:
Biodiversity Days,
Doug Greene of Reading who is the Lichen expert and who has made such extraordinary efforts for the sake of Biodiversity Day. Doug passed away.
Photos: J MacDougall
ANY AND ALL CORRECTIONS ARE EAGERLY SOUGHT.
CONSIDER THIS LIST TO BE A DRAFT.