W ISCONSIN BOTANICAL INFORMATION SYSTEM
Wisconsin State Herbarium

Wisflora - Vascular Plant Species

University of  Wisconsin - Madison 

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Family: lichenFamily
  Genus: Placynthium

    Placynthium (Ach.) Gray+

        (PHOTO GALLERY of SPECIES)
    Placynthium (Ach.) Gray+

        (DISTRIBUTION MAP GALLERY of SPECIES)
    Placynthium asperellum (Ach.) Trevisan+

        Ink lichen
             Placynthium aspratile (Ach.) Henssen
    Placynthium nigrum (Hudson) Gray+

        Ink lichen
    Placynthium stenophyllum (Tuck.) Fink+

        Ink lichen

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