A range of lichen greens--not yellow enough to be olive, not blue enough to be pine or viridian green…

Lichens: Tough and Sensitive

What is a lichen? Ausable River Association

lichen

Landis Arboretum

Lichen Habitat

Green Lichen

Mixing Realistic Natural Green in Watercolour - Lee Angold

Southern Piedmont Natural History - Have you ever noticed that

What are lichen, and why are entire forests preserved for their

Time to get enLichened

Field Notes: Learn About Lichen While the Wildflowers Sleep

Lichens