5. Millettia extensa (Benth.) Baker (1876: 109)

≡ Otosema extensa Bentham (1852: 249) ≡ Millettia auriculata f. extensa (Benth.) Dunn (1912: 183) ≡ Millettia auriculata var. extensa (Benth.) Craib (1912: 55) .

Type: — MYANMAR. Moulmein [ Mawlamyine], 4 March 1827, Wallich Cat. 5900 (lectotype: K000848731!, designated by Dunn 1912: 183; isolectotype: K001122527!) .

= Millettia auriculata Baker ex Brandis in Stewart & Brandis (1874: 138) ≡ Robinia macrophylla Roxburgh (1832: 329) ≡ Pongamia macrophylla (Roxb.) Ralph (1849: 23) ≡ Otosema macrophylla (Roxb.) Bentham (1852: 249) ≡ Millettia macrophylla (Roxb.) Kurz (1877: 276), non Bentham (1848: t. 788-9) ≡ Millettia macrophylla (Roxb.) Taubert (1894: 271), non Bentham (1848: t. 788-9). Type: — INDIA, cultivated in Calcutta Botanic Garden, introduced from the exterior parts of Bengal, Wallich Cat. 5892A (lectotype: K001122516!, designated by Mattapha et al. 2019a: 180; isolectotypes: E00301105!, E00301106!, K000848732!, P 02141776 image!).