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

Griffithsia setacea Ag.

Botany

Taxonomy

Algues 57
Griffithsia 57

Infraspecific ranks

Griffithsia setacea var. sphaerica (Schousboe ex C. Agardh) J. Agardh 12

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 57

Griffithsia setacea (Huds.) J.Agardh

Botany

Taxonomy

Algues 14
Griffithsia 14

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 14

Griffithsia setacea (Huds.) C.Agardh

Zoology

Taxonomy

Griffithsia 18

Specimens registered in collections

Collection Number of specimens (or sets)
Marine Laboratory of Concarneau (CO) 18