APONOGETON L.f.
- Aponogeton lakhonensis A.Camus, Notul. Syst. (Paris) 1: 273 (1910); Sun et al., Plants 13 (2024); POWO (2026). – Aponogeton luteus A.Camus in Notul. Syst. (Paris) 2: 204 (1912). – Aponogeton pygmaeus K.Krause in Beibl. Bot. Jahrb. Syst. 101: 8 (1910). – Aponogeton taiwanensis Masam. in Kudoa 2(1): 1 (1941). Assam east to Hainan and in Sulawesi. SULAWESI.
- Aponogeton undulatus Roxb., Fl. Ind., ed. 1832. 2: 211 (1832); Sun et al., Plants 13 (2024); POWO (2026). – Spathium undulatum (Roxb.) Edgew. in J. Asiat. Soc. Bengal 11: 145 (1842). – Urirandra undulata (Roxb.) Edgew. in London J. Bot. 3: 405 (1844). – Aponogeton microphyllus Roxb. in Fl. Ind., ed. 1832. 2: 211 (1832). – Aponogeton stachyosporus de Wit in Meded. Bot. Tuinen Belmonte Arbor. 2(4): 96 (1958). – Spathium microphyllum (Roxb.) Voigt in Hort. Suburb. Calcutt.: 694 (1845). India east to Peninsular Malaysia and in Borneo. KALIMANTAN.