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A crustose lichen whose elongated fruiting bodies resemble scribbles or writing ...
Thallus no more than 1 cm in diameter, whitish; with a script-looking blackish ...
The cropped image shows a white thallus with the contrasting black apothecia.
I found several trees with this lichen in a wetland. The black scribbles are ...
Crustose lichen; gray. Apothecia, raised from the thallus as a elongated, ...
A large patch of the lichen. A crustose lichen with a cream colored thallus. ...
Crustaceous lichen. It could be G. scripta ...
Pencil Script grows on hardwood. It is one of the more eye-catching crustose ...
Crustose lichen. Very variable. It has a thin, smooth, pale crust with ...
Crustose lichen. Very variable. Smooth or wrinkled white or grey thallus ...