NORTH AMERICAN LICHENS

 
Lungwort.
Lobaria pulmonaria.
Freckle Pelt lichen,
Peltigera aaphthosa.
Membranous Dog-Lichen.
Peltigera membranacea.
Seaside Kidney Lichen..
Nephroma laevigatum.
Eyebrow Lichen.
Parmotrema sp.
ChristmasTree Lichen..
Sphaerophorus globosus gracilis.
Bark Barnacle Lichen.
Thelotrema lepadinum.
Tile Lichen.
Lecidea fuscoatra.
Gray-orange Disc Lichen.
Lecidea lapicida.
Shingled Camouflage Lichen
Melanelia panniformis.
No Common Name.
Placopsis lambii.
Bulls-eye Lichen.
Placopsis gelida.
Green Map Lichen,
Rhizocarpom geographicum.
Rock Lichen.
lecanora rupicola.
Upsala Crabseye Lichen.
Ochrolechia upsaliensis.
Saucer Lichen.
Ochrolechia subpallescens.
Shield Lichen.
Xanthoparmelia cumberlandii.
Cladonia Lipstick Lichen .
Cladonia macilenta.
Devils Match Stick.
Pilophorus acicularis.
Worm Lichen .
Contraverba blanca.
Skin Lichen.
Leptogium corniculatum.
No Common Name .
Ochrolechia pallescens.
Lettuce Lichen.
Lobaria oregana.
Lettuce Lichen, underside.
Lobaria oregana..
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