Rockworm Lichen, Whiteworm Lichen
Thamnolia vermicularis
![Rockworm Lichen, Whiteworm Lichen: Thamnolia vermicularis](vermicularis/vermicularis1a.jpg)
Whiteworm lichen as seen near Pete's Pond, about one-half mile east of the southeastern corner of Wonder Lake, Denali National Park and Preserve......................September 5, 2009. I am unsure whether this might be Thamnolia vermicularis or Thamnolia subuliformis.
Paul Slichter