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

Lichens: Botanicals Naturalists Overlook

lichen

Two's Company, Three's a Lichen? - The New York Times

Lichens: what they are and how to identify the different types

Lichen Biology

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

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

lichen

Zinsser AllCoat Exterior Satin (Solvent Based)

Common Greenshield Lichen New Hampshire Garden Solutions

Living with Lichens

Time to get enLichened

Lichen Biology

Green Colour Schemes, Inspiration By Colour

The Distributed Proofreaders Canada eBook of The Mixing of Colors