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

Petrocelis

Botany

Taxonomy

Algues 37

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 37

Petrocelis

Zoology

Taxonomy

Algues 2

Specimens registered in collections

Collection Number of specimens (or sets)
Marine Laboratory of Concarneau (CO) 2