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Usnea Lichen on Bigleaf Maple in Olympic National Park
Usnea lichen (aka Old Man's Beard, Beard Lichen, Treemoss, and Methusela's Beard Lichen) (Usnea longissima or Dolichousnea longissima) covered with clinging raindrops, on a Bigleaf Maple (Acer macrophyllum) with autumn leaves in the Staircase Rapids area of Olympic National Park, Washington, USA, October, Olympic_Peninsula_Autumn-104
Author: Lee H. Rentz
© 2011 Lee Rentz
Photo size: 0.7 Mpixels (1.91 MB uncompressed) - 667x1000 pixels (2.2x3.3 in / 5.6x8.5 cm at 300 ppi)