Most observed native typical shield lichens
174 species, native to the US, by observations.
-
Common Greenshield Lichen
Flavoparmelia caperata
68,243 observations
-
Netted Shield Lichen
Parmelia sulcata
59,080 observations
-
Oakmoss
Evernia prunastri
49,887 observations
-
Hooded Tube Lichen
Hypogymnia physodes
31,313 observations
-
Rough Speckled Shield Lichen
Punctelia rudecta
16,441 observations
-
Varied Rag Lichen
Platismatia glauca
16,191 observations
-
Wolf Lichen
Letharia vulpina
14,557 observations
-
Boreal Oakmoss
Evernia mesomorpha
13,113 observations
-
Cumberland Rock Shield
Xanthoparmelia cumberlandia
11,587 observations
-
Powdered Ruffle Lichen
Parmotrema hypotropum
10,835 observations
-
Powdered Sunshine Lichen
Vulpicida pinastri
8,957 observations
-
Speckled Greenshield
Flavopunctelia flaventior
8,272 observations
-
Rock Greenshield Lichen
Flavoparmelia baltimorensis
7,839 observations
-
Powder-headed Tube Lichen
Hypogymnia tubulosa
7,195 observations
-
Iceland Lichen
Cetraria islandica
6,784 observations
-
Black Stone Flower
Parmotrema perlatum
6,682 observations
-
Peppered Rock-shield
Xanthoparmelia conspersa
6,585 observations
-
Black Sheet Lichen
Parmotrema reticulatum
6,482 observations
-
Salted Shield Lichen
Parmelia saxatilis
5,876 observations
-
Bottlebrush Shield Lichen
Parmelia squarrosa
5,616 observations
-
Perforated Ruffle Lichen
Parmotrema perforatum
5,412 observations
-
Boreal Beard Lichen
Usnea subfloridana
4,472 observations
-
Powder-edged Speckled Greenshield
Flavopunctelia soredica
4,458 observations
-
Witch's Hair
Alectoria sarmentosa
4,417 observations
-
Crumpled Rag Lichen
Platismatia tuckermanii
4,348 observations
-
Pale-footed Horsehair Lichen
Bryoria fuscescens
4,290 observations
-
Fishbone Beard Lichen
Usnea dasopoga
4,192 observations
-
Brown-eyed Wolf Lichen
Letharia columbiana
4,055 observations
-
Crinkled Snow Lichen
Flavocetraria nivalis
3,990 observations
-
Eastern Speckled Shield Lichen
Punctelia bolliana
3,965 observations
-
Pretty Ruffle
Parmotrema austrosinense
3,867 observations
-
Inflated Beard
Usnea cornuta
3,832 observations
-
Methuselah's Beard Lichen
Usnea longissima
3,778 observations
-
Imshaug's Tube Lichen
Hypogymnia imshaugii
3,714 observations
-
Powdery Axil-bristle Lichen
Myelochroa aurulenta
3,683 observations
-
Red Beard Lichen
Usnea rubicunda
3,357 observations
-
Green Starburst Lichen
Parmeliopsis ambigua
3,109 observations
-
Old Gray Ruffles
Parmotrema tinctorum
3,029 observations
-
Lustrous Camouflage Lichen
Melanohalea exasperatula
2,511 observations
-
Powdered Wrinkle Lichen
Tuckermanopsis chlorophylla
2,308 observations
-
Variable Wrinkle-lichen
Tuckermanopsis orbata
2,299 observations
-
Concentric Ring Lichen
Arctoparmelia centrifuga
2,054 observations
-
Salted Starburst Lichen
Imshaugia aleurites
1,975 observations
-
Common Antler Lichen
Pseudevernia consocians
1,965 observations
-
Salted Ruffle Lichen
Parmotrema crinitum
1,838 observations
-
Yellow Ribbon Lichen
Usnocetraria oakesiana
1,837 observations
-
Burred Horsehair Lichen
Bryoria furcellata
1,802 observations
-
Shingled Rock Shield
Xanthoparmelia stenophylla
1,796 observations
-
Curled Snow Lichen
Flavocetraria cucullata
1,671 observations
-
Spotted Camouflage Lichen
Melanohalea olivacea
1,498 observations