Candelaria fibrosa
Candelaria fibrosa is a species of lichen-forming fungus. In English, it goes by the common name lemon lichen. It also goes by the common name fringed candleflame lichen. It occurs on the bark of wood and it resembles Xanthoria hasseana. References

Lichen species
Candelariales
Lichens described in 1825
Taxa named by Elias Magnus Fries