Usnea undulata Stirt.

Usnea undulata is a species of in the family Parmeliaceae.

EOL has data for one attribute:

type specimen repository
- URI: http://eol.org/schema/terms/TypeSpecimenRepository
- Definition: The institution that holds a type specimen for a given species. The recommended best practice is to use the identifier in a collections registry such as the Biodiversity Collections Index (http://www.biodiversitycollectionsindex.org/).
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