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

Plagiochasma Lehm. & Lindenb. [nom. cons.]

Botany

Taxonomy

Aytoniaceae 111

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 111

Plagiochasma Lehm. & Lindenb. [nom. cons.]

Zoology

Taxonomy

Echinodermata 8
Echinoidea 8
Cassiduloida 8
Nucleolitidae 8

Specimens registered in collections

Collection Number of specimens (or sets)
Paleontology (F) 8