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

Cladophora diffusa Crouan

Botany

Cladophora diffusa (Roth) Kütz.

Botany

Taxonomy

Algues 15
Cladophora 15

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 15

Cladophora diffusa (Roth) Kütz.

Zoology

Taxonomy

Algues 3
Cladophora 3

Specimens registered in collections

Collection Number of specimens (or sets)
Marine Laboratory of Concarneau (CO) 3