Cyanophyta
->
Nostocophyceae
->
Oscillatoriales
-> Romeria
Suku: Romeria
Koczwara in Geitler 1932
Synonyymit
Raciborskia, Koczwara 1928
Amalia, De Toni 1934
Campylotropium, Hortobágyi & Hillard 1965 incl.