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

Lithophyllum incrustans Phil.

Botany

Taxonomy

Lithophyllaceae 86
Lithophyllum 86

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 86

Lithophyllum incrustans Phil. var.

Botany

Lithophyllum incrustans Phil.

Zoology

Taxonomy

Lithophyllaceae 1
Lithophyllum 4

Infraspecific ranks

Lithophyllum incrustans Phil. f. depressum (P.Crouan & H.Crouan) Foslie 1 1

Specimens registered in collections

Collection Number of specimens (or sets)
Marine Laboratory of Concarneau (CO) 4