Several names share this combination and are defined under the rules of the botanical code. The species name Usnea barbata might be an homonymy case.

Usnea barbata Fries

Botany

Taxonomy

Usnea 9

Infraspecific ranks

Usnea barbata Fries var. a. florida 1
Usnea barbata var. hirta Fries 1

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 9

Usnea barbata Schaerer

Botany

Taxonomy

Usnea 1

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 1

Usnea barbata var.

Botany

Usnea barbata DC.

Botany

Taxonomy

Usnea 1

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 1

Usnea barbata (L.) Wigg.

Botany

Taxonomy

Usnea 21

Infraspecific ranks

Usnea barbata var. dasypoga (Ach.) Ach. 1

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 21

Usnea barbata Fr. var.

Botany

Usnea barbata Ach. var.

Botany