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3 2 Common Greenshield Lichen

Common Greenshield Lichen

by KatherineDGuelph, Ontario, Canada

Seemed quite ill - perhaps by pollution.

2 3 Golden eye lichen

Golden eye lichen

by martinlMelbourne, Victoria, Australia

Bright orange lichen

2 1 Strigose Beard Lichen

Strigose Beard Lichen

by QWMomGeorgia, USA

Usnea is the generic and scientific name for several species of

1 2 Beard Lichen

Beard Lichen

by BenKulaSabah, Malaysia

White in color, as if covered with snow. As a fruticose

0 0 Lichen

Lichen

by jaeNew South Wales, Australia

A lichen is a composite organism consisting ...

0 0 Old Man's Beard Lichen

Old Man's Beard Lichen

by RosalieLandtPark Rapids, Minnesota, USA

Usnea is the generic and scientific name for several species of

1 0 Beard lichen

Beard lichen

by Benno IboldSan José, San José, Costa Rica

Like other lichens it is a symbiosis of a ...

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