W ISCONSIN BOTANICAL INFORMATION SYSTEM
Wisconsin State Herbarium

Wisflora - Vascular Plant Species

University of  Wisconsin - Madison 

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Family: lichenFamily
  Genus: Placidium

    Placidium A. Massal.+

        (PHOTO GALLERY of SPECIES)
    Placidium A. Massal.+

        (DISTRIBUTION MAP GALLERY of SPECIES)
    Placidium lachneum (Ach.) Breuss+

        Stipplescale lichen, earthscale
             Catapyrenium lachneum (Ach.) R. Sant.
    Placidium lacinulatum (Ach.) Breuss+

        Brown stipplescale
             Catapyrenium lacinulatum (Ach.) Breuss
    Placidium rufescens (Ach.) Breuss+

        Stipplescale lichen, earthscale
             Catapyrenium rufescens (Ach.) Breuss
    Placidium squamulosum (Ach.) Breuss+

        Stipplescale lichen, earthscale
             Catapyrenium squamulosum (Ach.) Breuss
             Dermatocarpon hepaticum (Ach.) T. Fr.
    Placidium tuckermanii (Rav. ex Mont.) Breuss+

        Tree stipplescale
             Catapyrenium tuckermanii (Rav. ex Mont.) J. W. Thomson
             Dermatocarpon arboreum (Schwein.) Fink
             Dermatocarpon tuckermanii (Rav. ex Mont.) Zahlbr.

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