Dodatak:Popis zelenih alga, R
Izgled
- Raciborskiella S.Wislouch, 1924
- Raciborskiellaceae
- Radiococcaceae Fott ex P.C.Silva
- Radiococcus Schmidle, 1902
- Radiofilum Schmidle, 1894
- Radiosphaera J.Snow, 1918
- Rajkaella
- Raphidocelis Hindák, 1977
- Raphidonema Lagerheim, 1892
- Raphidonemopsis T.Deason, 1969
- Rayssiella Edelstein & Prescott, 1964
- Reinschiella De Toni, 1889
- Resultor Moestrup, 1991
- Retusochara L.Grambast, 1971
- Rhipidiphyllon Heydrich, 1894
- Rhipidosiphon Montagne, 1842
- Rhipilia Kützing, 1858
- Rhipiliaceae
- Rhipiliaceae
- Rhipiliella Kraft, 1986
- Rhipiliopsis A.Gepp & E.S.Gepp, 1911
- Rhipocephalus Kützing, 1843
- Rhizoclonium Kützing, 1843
- Rhizothallus P.[J.L.] Dangeard, 1931
- Rhodochytrium Lagerheim, 1893
- Rhodoplax Schmidle & Wellheim, 1901
- Rhombocystis J.Komárek, 1983
- Rhopalocystis
- Rhopalosolen Fott, 1957
- Rhopalosolenaceae
- Richteriella Lemmermann, 1897
- Rosenvingiella P.C.Silva, 1957
- Rusalka Nakada, 2008
- Russoella
- Ruthnielsenia C.J.O’Kelly, B.Wynsor & W.K.Bellows, 2004