Summary
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Usnea is a genus of mostly pale grayish-green fruticose lichens that grow like leafless mini-shrubs or tassels anchored on bark or twigs. The genus is in the family Parmeliaceae. It grows all over the world.
Sources and Credits
- (c) rickpower88, some rights reserved (CC BY-NC), uploaded by rickpower88
- (c) Bill MacIndewar, some rights reserved (CC BY-NC), uploaded by Bill MacIndewar
- Adapted by Bill MacIndewar from a work by (c) Wikipedia, some rights reserved (CC BY-SA),
https://en.wikipedia.org/wiki/Usnea
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