Several names share this combination and are defined under the rules of the botanical code. The species name Conferva refracta might be an homonymy case.
The name Conferva refracta is a slight homonymy case. This name is used according to the rules of several different nomenclatural codes.

Conferva refracta Kütz.

Botany

Conferva refracta Roth

Botany

Conferva refracta Roth

Zoology