Several names share this combination and are defined under the rules of the botanical code. The species name Polysiphonia fruticulosa might be an homonymy case.
The name Polysiphonia fruticulosa is a slight homonymy case. This name is used according to the rules of several different nomenclatural codes.

Polysiphonia fruticulosa Grev.

Botany

Taxonomy

Algues 7
Polysiphonia 7

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 7

Polysiphonia fruticulosa Duby

Botany

Taxonomy

Algues 6
Polysiphonia 6

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 6

Polysiphonia fruticulosa Dub.

Botany

Taxonomy

Algues 1
Polysiphonia 1

Specimens registered in collections

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

Polysiphonia fruticulosa Spreng.Grev.

Botany

Taxonomy

Algues 1
Polysiphonia 1

Specimens registered in collections

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

Polysiphonia fruticulosa Spreng.

Botany

Taxonomy

Algues 28
Polysiphonia 28

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 28

Polysiphonia fruticulosa Ag.

Botany

Taxonomy

Algues 12
Polysiphonia 12

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 12

Polysiphonia fruticulosa (Wulfen) Spreng.

Botany

Taxonomy

Algues 25
Polysiphonia 25

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 25

Polysiphonia fruticulosa (Wulfen) Spreng.

Zoology

Taxonomy

Algues 5
Polysiphonia 5

Specimens registered in collections

Collection Number of specimens (or sets)
Marine Laboratory of Concarneau (CO) 5