W ISCONSIN BOTANICAL INFORMATION SYSTEM
Wisconsin State Herbarium

Wisflora - Vascular Plant Species

University of  Wisconsin - Madison 

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Family: lichenFamily
  Genus: Physconia

    Physconia Poelt+

        (PHOTO GALLERY of SPECIES)
    Physconia Poelt+

        (DISTRIBUTION MAP GALLERY of SPECIES)
    Physconia americana Essl.+

        Fancy frost lichen
    Physconia detersa (Nyl.) Poelt+

        Bottlebrush frost lichen
             Physcia detersa (Nyl.) Nyl.
    Physconia grisea (Lam.) Poelt+

        Frost lichen
    Physconia leucoleiptes (Tuck.) Essl.+

        Frost lichen
    Physconia perisidiosa (Erichsen) Moberg+

        Crescent frost lichen
             Physconia farrea sensu Poelt

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