Yellow foliose and grey fruticose lichen on tree beside road.

Yellow foliose and grey fruticose lichen on tree beside road.

Observation - Yellow foliose and grey fruticose lichen on tree beside road.. Description: Yellow foliose lichen in patches on tree. Present slighlty more abundantly on roadside at base. Spaced sparsely on pavement side (north side). Consistent grey fruticose lichen all over tree. Absence of lichen on bottom foot of the tree on pavement side.

Yellow foliose lichen in patches on tree. Present slighlty more abundantly on roadside at base. Spaced sparsely on pavement side (north side).
Consistent grey fruticose lichen all over tree.
Absence of lichen on bottom foot of the tree on pavement side.
Canopy was quite open, tree had rough bark. Was quite small and thin.
Similar occurrence on another tree up the road of the same species and shape.