Usnea in Europe http://www.ut.ee/ial5/k2n/
key/usnea_eu/index.html
  • Usnea wasmuthii, thallus
  • Usnea wasmuthii, thallus
  • Usnea wasmuthii, thallus
  • Usnea wasmuthii, base
  • Usnea wasmuthii, base
  • Usnea wasmuthii, base
  • Usnea wasmuthii, base
  • Usnea wasmuthii, base
  • Usnea wasmuthii, base
  • Usnea wasmuthii, base
  • Usnea wasmuthii, branching
  • Usnea wasmuthii, branch