Most observed native frosted lichens
5 species, native to the US, by observations.
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Yellow-edged Frost Lichen
Physconia enteroxantha
2,068 observations
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Bottlebrush Frost Lichen
Physconia detersa
1,807 observations
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Crescent Frost Lichen
Physconia perisidiosa
1,046 observations
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Ground Frost Lichen
Physconia muscigena
336 observations
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Bottlebrush Frost Lichen
Physconia isidiigera
40 observations