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

Placodium radiosum Massal.

Botany

Taxonomy

Placodium 1

Specimens registered in collections

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

Placodium radiosum Ff.

Botany

Taxonomy

Placodium 1

Specimens registered in collections

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

Placodium radiosum DC.

Botany

Taxonomy

Placodium 5

Specimens registered in collections

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