Wildflowers and Botany
Photographic archive of the American Southwest and abroad, helping to preserve and document natural and cultural resources for conservation, education, and research.
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Letharia vulpina (wolf lichen) on conifers in Caribou-Targhee National Forest, Idaho (2)
More information about the species is available via https://en.wikipedia.org/wiki/Letharia_vulpina.
From Idaho and Wyoming
