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

Pterosiphonia complanata (Clemente) Falkenb.

Botany

Taxonomy

Algues 35
Pterosiphonia 35

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 35

Pterosiphonia complanata Schmitz

Botany

Taxonomy

Algues 2
Pterosiphonia 2

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 2

Pterosiphonia complanata (Clemente) Falkenb.

Zoology

Taxonomy

Algues 8
Pterosiphonia 8

Specimens registered in collections

Collection Number of specimens (or sets)
Marine Laboratory of Concarneau (CO) 8