Lichens are a big part of the Arctic flora. Here are a few photos of some of the species found along arctic rivers and uplands. For more detailed information on the lichen floras of these rivers click here.

Lichen links

• Lichen Information System a good starting point for internet information on lichens
• Checklist of Japanese lichens
• The Lichenologist
• The Lichen homepage lists more internet resources
• Welcome to the world of lichenology
• Links dealing with lichens and lichenologists

Alpine Arnica, with Xanthoria growing on rock in background.

Vulpicina pinastri, a beautiful yellow lichen, growing on a rock along the Hood River.

Peregrine falcon nest on Xanthoria covered cliff face, Artillery Lake, NWT, Canada .