Usnea diffracta Vain.
Usnea diffracta is the name of a species, part of the genus Usnea.
This species has been described by Vain. under the rules of the International Code of Nomenclature for algae, fungi, and plants (ICN / commonly called the botany code).
Botany
Specimens registered in collections
| Collection |
Number of specimens (or sets) |
| Cryptogams (PC) |
4 |
