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

Placodium alphoplacum Ach.

Botany

Taxonomy

Placodium 5

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogames (PC) 5

Placodium alphoplacum Nyl.

Botany

Taxonomy

Placodium 2

Specimens registered in collections

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

Placodium alphoplacum Wahlenb.

Botany

Taxonomy

Placodium 2

Specimens registered in collections

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