1	Inflorescences of strobilate, axillary or terminal racemes or panicles with few side axes each terminated by a strobilate bud, floral bracts 8–12 mm wide, persistent, imbricate, becoming indurate, coriaceous in fruit; flower bright to golden yellow	Serawaia
–	Inflorescences never strobilate, floral bracts only as wide in Wisteria and Padbruggea where they are caducous; flowers of many colours except pure yellow	2
2	Inflorescences comprising terminal leafless panicles or a combination of racemes aggregated terminally in leafy panicles	3
–	Inflorescences comprising racemes only	12
3	Bracteoles absent	4
–	Bracteoles present	6
4	Seeds enclosed within lomented endocarp and dispersing as individual samaroid units at maturity; back of standard glabrous	Endosamara
–	Seeds not enclosed within papery endocarp or dispersing as individual units; back of standard pubescent	5
5	Flowers 1.6–2 cm long; wing petals sigmoid, longer than keel; reflexed after anthesis; back of standard densely pubescent with ferrugineous hairs	Sigmoidala
–	Flowers 1–1.5 cm long; wings ± equalling the keel, straight and not reflexed after anthesis; back of standard sericeous with golden-brown hairs	Kanburia
6	Trees; back of standard glabrous	Adinobotrys
–	Lianas; back of standard glabrous, puberulent or sericeous	7
7	Back of standard glabrous; prominent gibbosities present on stem below stipules	8
–	Back of standard pubescent; gibbosities absent on stem below stipules	9
8	Ovary glabrous; flowers 0.7–1.6 cm long; stamens visible between wings and keel at anthesis	Wisteriopsis
–	Ovary puberulent or sericeous; flowers (1.6 –)1.7–3.2 cm long; stamens enclosed within wings and keel at anthesis	Nanhaia
9	Back of standard densely sericeous; pedicels 0.5–6(– 8) mm long; seed hilum rounded to elliptic, 1–5 mm long	10
–	Back of standard sparsely pubescent; pedicels (3 –)8–25 mm long; seed hilum strap-shaped, 10–40 mm long	11
10	Wings shorter than keel; keel glabrous	Callerya
–	Wings ± equalling keel in length; keel densely sericeous especially along lower margin	Whitfordiodendron
11	Callosities on standards arched on either side of midline; pods cylindrical, torulose; surfaces finely striated or smooth; seeds slightly longer than wide or ± equal	Austrocallerya
–	Callosities on standard forming straight ridges parallel to the midline, or papillate; pods oblong-ovate; surfaces coarsely ridged; seeds ± twice as long as wide	Padbruggea
12	Leaves with (9 –)17–45 leaflets, these oblong-elliptic, apex obtuse, 6–12 mm wide; standard with boss callosities; pods with 4–10 seeds, botuliform, septate with fleshy exocarp, seeds 3–6 mm thick; seed hilum elliptic, 2–2.5 mm long	Sarcodum
–	Leaves with 9–19 leaflets, these ovate to lanceolate, apex acute, (12 –)14–40 mm wide; standard with papillate or ridge callosities; pods subseptate with coriaceous exocarp	13
13	Plants evergreen; racemes ascending to erect; stipules 10–25 mm long; standard with two pairs of callosities, a basal papillate pair and above that a corniculate pair; pods ellipsoid with 2 seeds, seeds 8–13 mm thick, seed hilum strap-shaped, 15–30 mm long	Afgekia
–	Plants deciduous; racemes descending to pendent; stipules 2–6 mm long; standard with a single pair of papillate or ridge callosities; pods linear with 2–5 seeds, seeds 2–6 mm thick, seed hilum elliptic 1–4 mm long	Wisteria