Perforated ruffle lichen (Parmotrema perforatum) on a ... Perforated ruffle lichen (Parmotrema perforatum) on a small tree or a bush in half-open area at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 26, 2020 |
Lake Somerville, Texas ... 2020 |
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