Lethariella - 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.

Catalogue of Life
Fungi and Lichens
Fungi, Ascomycota, Lecanoromycetes, Lecanorales, Parmeliaceae, Lethariella
Lethariella canariensis, Lethariella cashmeriana, Lethariella cladonioides, Lethariella flexuosa, Lethariella intricata, Lethariella sernanderi, Lethariella zahlbruckneri, Lethariella togashii, Lethariella mieheana, Lethariella smithii