Kingdom Fungi Subdivision Pezizomycotina Rank Species | ||
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Similar Lasallia, Umbilicaria mammulata, Flavoparmelia baltinsis, Rock tripe, Dibaeis baeomyces | ||
Lasallia papulosa (common toadskin) is an umbilicate lichen (a lichen attached to its substrate at a single point). It is in the Umbilicariaceae family.
References
Lasallia papulosa Wikipedia(Text) CC BY-SA