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Project Noah Nature School
Yellowish lichen with gray apothecia growing alongside this lichen: ...
Crustose lichen with brilliant blue apothecia, which were about 1mm wide.
Lichen with blue apothecia and a brown thallus. The largest apothecia were ...
Crustose lichen with a pale gray thallus and small circular apothecia.
Crustose lichen. Up to 12 inches diameter. Gray-green, with an indistinct ...
A pale light green crustose lichen with grayish blue apothecia. Approx. 18 in. ...
Crustose lichen. Up to 12 inches diameter. Gray with brown tint, with an ...
several of these app. 6" wide
