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Group_C_(Papilionaceae)
Plants spiny or prickly
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1 |
Inflorescence axis ending in spine, hairs biramous, anthers apiculate |
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Indigofera |
+ |
Inflorescence, hairs and anthers not as above |
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(2) |
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2 (1) |
Branches ending in spines |
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(3) |
+ |
Branches not ending in spines |
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(5) |
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3 (2) |
Fruit 1-9-seeded, slightly constricted between seeds |
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Alhagi |
+ |
Fruit 1-2-seeded, not constricted between seeds |
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(4) |
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4 (3) |
Fruit suborbicular, compressed, crested or prickly (not glandular pubescent) |
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Onobrychis |
+ |
Fruit ovate, glandular pubescent |
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Ononis |
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5 (2) |
Leaf rachis spiny |
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(6) |
+ |
Leaf rachis not spiny |
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(8) |
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6 (5) |
Fruit 1-seeded, compressed, enclosed in the calyx |
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Ebenus |
+ |
Fruit not as above |
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(7) |
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7 (6) |
Calyx very oblique |
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Caragana |
+ |
Calyx not oblique |
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Astragalus |
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8 (5) |
Stipules spiny |
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(9) |
+ |
Stipules not spiny |
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(12) |
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9 (8) |
Leaflets serrate |
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Cicer |
+ |
Leaflets entire |
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(10) |
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10 (9) |
Deciduous tree, stamens 10, monadelphous |
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Robinia |
+ |
Shrubs or undershrubs, stamens diadelphous |
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(11) |
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11 (10) |
Calyx very oblique |
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Caragana |
+ |
Calyx not oblique |
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Astragalus |
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12 (8) |
Tree, vexillum much longer than keel |
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Erythrina |
+ |
Shrubs or small trees, vexillum not much longer than the keel |
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(13) |
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13 (12) |
Fruit jointed |
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Aeschynomene |
+ |
Fruit not jointed |
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Sesbania |
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List of lower taxa
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