Gongolaria barbata f. hoppei (C. Agardh) Falace, Alongi et Kaleb comb. nov.

Basionym: Cystoseira hoppei “ hoppii ” C. Agardh, 1820: 59, Species algarum……Volumen primum. Pars prima. pp. [i–iv], [1]–168. Lundae [Lund]: ex officina Berlingiana.

Homotypic synonyms: Cystoseira barbata var. hoppei “ hoppii ” (C. Agardh) J. Agardh 1842: 51, Algae maris Mediterranei et Adriatici, …… pp. [i]–x, 1–164. Parisiis [Paris]: Apud Fortin, Masson et Cie.

Cystoseira barbata f. hoppei “ hoppii ” (C. Agardh) Woronichin 1908: 117, Buryya vodorosli ( Phaeophyceae) Chernago Morya [The brown algae of the Black Sea]. Botanicheskii Zhurnal (1–2): 19–46, 113–138, 11 figures, 2 tables. [in Russian with German summary]