Most observed native rosette lichens
20 species, native to the US, by observations.
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Hooded Rosette Lichen
Physcia adscendens
22,168 observations
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Star Rosette Lichen
Physcia stellaris
13,291 observations
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Rosette Lichen
Physcia millegrana
10,746 observations
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Hoary Rosette Lichen
Physcia aipolia
10,699 observations
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Blue-gray Rosette Lichen
Physcia caesia
7,817 observations
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Fringed Rosette Lichen
Physcia tenella
6,755 observations
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Powder-tipped Rosette Lichen
Physcia dubia
1,895 observations
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American Rosette Lichen
Physcia americana
1,838 observations
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Thomson's Rosette Lichen
Physcia thomsoniana
1,062 observations
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Black-eyed Rosette Lichen
Physcia phaea
996 observations
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Lesser Gray Legs
Physcia pumilior
752 observations
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Frosted Rosette Lichen
Physcia biziana
727 observations
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Slender Rosette Lichen
Physcia subtilis
262 observations
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Streaked Rosette Lichen
Physcia atrostriata
138 observations
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Exuberant Rosette Lichen
Physcia dimidiata
76 observations
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Hale's Rosette Lichen
Physcia halei
32 observations
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Physcia neogaea
27 observations
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Black-bottomed Rosette
Physcia sorediosa
18 observations
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Rosette Lichen
Physcia crispa
7 observations
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Rosette Lichen
Physcia pseudospeciosa
7 observations