The name Phymatolithon is a slight homonymy case. This name is used according to the rules of several different nomenclatural codes.

Phymatolithon Foslie, 1898

Botany

Taxonomy

Lithothamniaceae 7

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 17

Phymatolithon Foslie, 1898

Zoology

Specimens registered in collections

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