Sagina papuana Warb. in Bot. Jahrb. Syst. 16: 14, 21. 1892
- Type: Helwig 350
- Holotype: Helwig 350 (B)
- =Sagina keysseri Mattf. in Bot. Jahrb. Syst. 62: 475. 1929
- Type: Papua New Guinea, Mt Saruwaket., Keysser s.n.
- Holotype: Papua New Guinea, Mt Saruwaket., Keysser s.n. (B)