physica stellaris
Physcia stellaris
''Physcia stellaris'' is a species of lichen. It is pale grey, but darker in the centre, and lacks isidia, lobules, soredia and pruina. It tests negative with potassium hydroxide.
Taxonomy | |
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Kingdom | Fungi |
Division | Ascomycota |
Class | Lecanoromycetes |
Order | Lecanorales |
Family | Physciaceae |
Genus | Physcia |
Species | P. stellaris |
Photographed in |
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United States of America |