Ceratiomyxafruticulosa is the name of a species, part of the genus Ceratiomyxa.
This name is an alternative combination by T.Macbr. of an original description of species by O.F.Müll. under the rules of the International Code of Nomenclature for algae, fungi, and plants (ICN / commonly called the botany code)..
Ceratiomyxafruticulosa (O.F.Müll.) T.Macbr. f. jaune