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

Conferva tumidula C.Agardh

Botany

Conferva tumidula Sm.

Botany

Conferva tumidula Sm.Engl.Bot.

Botany

Conferva tumidula Sm.

Zoology

Taxonomy

Algues 2
Conferva 2

Specimens registered in collections

Collection Number of specimens (or sets)
Marine Laboratory of Concarneau (CO) 2