Clerc, P. 2004: Notes on the genus Usnea Adanson. II. Bibliotheca Lichenologica 88: 79–90.
Provider Properties
Reference Properties
Provider
| Clerc, P. 2004: Notes on the genus Usnea Adanson. II. Bibliotheca Lichenologica 88: 79–90. |
| Clerc, P. 2004: Notes on the genus Usnea Adanson. II. Bibliotheca Lichenologica 88: 79–90. |