Cetraria
noun
Ce·trar·ia
si-ˈtrar-ē-ə 
: a genus of foliose lichens (family Parmeliaceae) chiefly of northern latitudes that includes Iceland moss
Cite this Entry
“Cetraria.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Cetraria. Accessed 4 May. 2025.
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