Ralfsia bornetii
Protoctista | Ralfsiaceae | Ralfsia | Ralfsia bornetii
Stragularia clavata
Eukaryota | Chromista | Harosa | Heterokonta | Ochrophyta | Phaeophyceae | Scytosiphonales | Scytosiphonaceae | Stragularia | Stragularia clavata
COL:CS5HF | COL:C | COL:D3MRQ | COL:D3MRV | COL:5H | COL:7NF4S | COL:7NFFR | COL:7NKZD | COL:7Q34K | COL:T3C9L
(Chatton, 1925) Whittaker & Margulis, 1978 |  |  |  | Cavalier-Smith, 1995 | Kjellman, 1891 |  | Farlow, 1881 | Strömfelt, 1886 | (Harvey) G.Hamel, 1939