Smooth axil-bristle lichen
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Lecanorales
- family: Parmeliaceae
- genus: Myelochroa
- species: Myelochroa galbina
Auburn
Alabama- Greenwood
Arkansas- Cobden
- Lake Bluff
- Lake Forest
- Mount Carmel
Illinois- Warren
Maine- Accokeek
- Brooklyn Park
- Trappe
Maryland- Detroit
- Harbor Springs
Michigan- Gray Summit
- Saint Charles
Missouri- Closter
- Demarest
- Harrington Park
- Norwood
New Jersey- Hometown
Pennsylvania- Dahlgren
Virginia- Trempealeau
Wisconsin
United States