W ISCONSIN BOTANICAL INFORMATION SYSTEM
Wisconsin State Herbarium

Wisflora - Vascular Plant Species

University of  Wisconsin - Madison 

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Family: lichenFamily
  Genus: Usnea

    Usnea Dill. ex Adans.+

        (PHOTO GALLERY of SPECIES)
    Usnea Dill. ex Adans.+

        (DISTRIBUTION MAP GALLERY of SPECIES)
    Usnea angulata Ach.+

        Beard lichen, old man's beard
    Usnea cavernosa Tuck.+

        Pitted beard lichen
    Usnea ceratina Ach.+

        Warty beard lichen
    Usnea filipendula Stirton+

        Fishbone beard lichen
             Usnea caucasica Vainio
             Usnea dasypoga auct.
             Usnea esthonica Räsänen
             Usnea flagellata Mot.
             Usnea sublaxa Vainio
    Usnea fulvoreagens (Räsänen) Räsänen+

        Beard lichen, old man's beard
    Usnea glabrata (Ach.) Vainio+

        Lustrous beard lichen
             Usnea kujalae Räsänen
             Usnea sorediifera (Arnold) Lynge
    Usnea glabrescens (Nyl. ex Vainio) Vainio+

        Beard lichen, old man's beard
             Usnea betulina Mot.
             Usnea compacta (Räsänen) Mot.
             Usnea distincta Mot.
    Usnea halei P. Clerc.+

        Beard lichen, old man's beard
    Usnea hirta (L.) F. H. Wigg.+

        Bristly beard lichen, shaggy beard lichen
             Usnea variolosa Mot.
    Usnea lapponica Vainio+

        Powdered beard lichen
             Usnea laracina Vainio ex Räsänen
             Usnea sorediifera sens. Mot.
    Usnea longissima Ach.+

        Methuselah's beard lichen
    Usnea mutabilis Stirton+

        Bloody beard lichen
    Usnea pensylvanica Motyka+

        Beard lichen, old man's beard
    Usnea rubicunda Stirton+

        Red beard lichen
    Usnea strigosa+

        Bushy beard lichen
    Usnea subfloridana Stirton+

        Beard lichen, old man's beard
             Usnea comosa auct.
             Usnea similis Mot. ex Räsänen
    Usnea subfusca Stirton+

        Beard lichen, old man's beard
    Usnea trichodea Ach.+

        Bony beard lichen

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