Several names share this combination and are defined under the rules of the botanical code. The species name Opegrapha comma might be an homonymy case.

Opegrapha comma Ach.

Botany

Taxonomy

Opegrapha 6

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 6

Opegrapha comma Fée

Botany

Taxonomy

Opegrapha 2

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 2

Opegrapha comma Mont.

Botany

Taxonomy

Opegrapha 1

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 1