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

Callithamnion plumula (J.Ellis) Lyngb.

Botany

Taxonomy

Algues 69
Callithamnion 69

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 69

Callithamnion plumula Schousb.

Botany

Callithamnion plumula (J.Ellis) Lyngb.

Zoology