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

Sphacelaria plumigera Holmes

Botany

Sphacelaria plumigera Ag.

Botany

Sphacelaria plumigera Holmes

Zoology

Taxonomy

Algues 2
Sphacelaria 2

Specimens registered in collections

Collection Number of specimens (or sets)
Marine Laboratory of Concarneau (CO) 2