|
| 1 |
Leaves simple (1-foliolate) |
|
(2) |
| + |
Leaves compound |
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(3) |
| |
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|
|
| 2 (1) |
Scandent shrubs or lianas; racemes axillary, to 5 cm; calyx 2-3 mm, teeth short; style ± straight. |
|
39 Bowringia |
| + |
Shrubs or small trees, not scandent; panicles terminal (rarely racemes axillary), mostly 5-13 cm; calyx more than 5 mm, teeth longer than calyx tube; style recurved. |
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40 Ormosia |
| |
|
|
|
| 3 (1) |
Shrubs, spiny; leaflets 2 (sometimes appearing 1), to 1.5 cm, apex spiny-mucronate. |
|
41 Ammodendron |
| + |
Shrubs or trees, usually without spines (if spiny, leaflets many more than 2); leaflets 3 or more, more than 1.5 cm, apex not spiny-mucronate |
|
(4) |
| |
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|
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| 4 (3) |
Legumes moniliform, cylindric (rarely markedly flattened). |
|
42 Sophora |
| + |
Legumes not moniliform, compressed laterally or markedly flattened |
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(5) |
| |
|
|
|
| 5 (4) |
Buds hidden in swollen petiole base; leaflets usually alternate, stipels present or absent. |
|
43 Cladrastis |
| + |
Buds exposed; leaflets mostly opposite, stipels usually absent |
|
(6) |
| |
|
|
|
| 6 (5) |
Filaments of 9 stamens fused for ca. 1/2 their length, 1 free; leaflets nearly linear, less than 4 mm wide, blade hard, folded. |
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44 Salweenia |
| + |
Filaments free or all 10 slightly fused basally; leaflets much larger, blade softer, not folded |
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(7) |
| |
|
|
|
| 7 (6) |
Legumes compressed to nearly cylindric, woody to leathery, ovate to long elliptic, unwinged; seeds nearly globose or circular, mostly more than 1 cm; leaflets (1-)3-11(-19); style recurved, stigma elongate, oblique; keel petals free. |
|
40 Ormosia |
| + |
Legumes markedly flattened, thinner walled, leathery to papery, linear-lanceolate to long elliptic, often winged; seeds flattened, long elliptic, less than 1 cm; leaflets (5-)9-11; style nearly straight, stigma small, terminal; keel petals fused. |
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45 Maackia |
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