Usnea in Europe http://www.ut.ee/ial5/k2n/
key/usnea_eu/index.html
  • Usnea dasypoga, thallus
  • Usnea dasypoga, base
  • Usnea dasypoga, branch
  • Usnea dasypoga, branch
  • Usnea dasypoga, papillae
  • Usnea dasypoga, isidia
  • Usnea dasypoga, soralia & isidia
  • Usnea dasypoga, medulla