Tree lichen
Sticta glomerulifera
Family: Stictaceae
What it is like
A lichen.
Where it is found
It is a temperate plant.
Countries/locations it is found in
North America, USA
How it is used for food
The lichen is boiled until it coagulates like boiled eggs. It is also boiled in soups.
Edible parts
Plant, lichen