Warty beard lichen
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Lecanorales
- family: Parmeliaceae
- genus: Usnea
- species: Usnea ceratina
Globasnitz
CarinthiaNeukirchen am Großvenediger
SalzburgOberdorf am Hochegg
Pertlstein
Styria
AustriaArcabuco
Boyacá
ColombiaGrainet
Bavaria
GermanyInverness
CaliforniaEast Haven
ConnecticutSudbury
MassachusettsCloster
Demarest
Harrington Park
Norwood
New JerseyPort Jervis
New YorkMatamoras
PennsylvaniaAwendaw
South CarolinaSeabeck
Washington
United States