Collema subnigrescens Degel.
|Threat status Europe||Not evaluated (IUCN)|
The EUNIS species component has very limited information about this species.
The main focus of the EUNIS species component is to provide relevant information about the European species protected by Directives, Conventions and Agreements. The species assessed in the European Red Lists prepared by the IUCN for the European Commission are also included.
See here what is Europe from a geographical point of view.
Other resources available below may have more information.