W ISCONSIN BOTANICAL INFORMATION SYSTEM
Wisconsin State Herbarium

Wisflora - Vascular Plant Species

University of  Wisconsin - Madison 

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Family: lichenFamily
  Genus: Verrucaria

    Verrucaria Schrader+

        (PHOTO GALLERY of SPECIES)
    Verrucaria Schrader+

        (DISTRIBUTION MAP GALLERY of SPECIES)
    Verrucaria aethiobola Wahlenb.+

        Speck lichen
             Verrucaria laevata Ach.
    Verrucaria calciseda DC.+

        Pitted stone lichen
    Verrucaria calkinsiana Servit+

        Speck lichen
    Verrucaria fayettensis Servit+

        Speck lichen
             Verrucaria iowensis Servit
    Verrucaria fuscella (Turner) Winch+

        Speck lichen
    Verrucaria glaucovirens Grummann+

        Speck lichen
             Verrucaria virens Nyl.
    Verrucaria margacea (Wahlenb.) Wahlenb.+

        Speck lichen
    Verrucaria muralis Ach.+

        Speck lichen
    Verrucaria nigrescens Pers.+

        Speck lichen
    Verrucaria nigrescentoidea Fink+

        Speck lichen
    Verrucaria pseudonigrescens Servit+

        Speck lichen
    Verrucaria viridula (Schrader) Ach.+

        Speck lichen
    Verrucaria viridigrana Breuß+

        Speck lichen

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