In the boreal forests of northern Minnesota, the trees wear beards

With wispy tufts that drape trees like haunted-house cobwebs, old man’s beard lichen can be an unexpected sight in northern ...
Napa Valley Register

Soaring to new trails in Napa Valley: Sam the Eagle and Old Man's Beard

Sam the Eagle and Old Man’s Beard are two excellent single-track trails, recently constructed in the Moore Creek area by the Napa County Regional Park and Open Space District and the Forest-Trail ...