Umbilicaria muehlenbergii

Umbilicaria muehlenbergii - Species Dictionary - Global : iSpot Nature - Your place to share nature. iSpot is a website aimed at helping anyone identify anything in nature. Once you've registered, you can add an observation to the website and suggest an identification yourself or see if anyone else can identify it for you.

Plated rock tripe lichen, Plated rock tripe
Catalogue of Life
Fungi and Lichens
Fungi, Ascomycota, Lecanoromycetes, Umbilicariales, Umbilicariaceae, Umbilicaria, Umbilicaria muehlenbergii