1 |
Flowers 1-2.5 cm; legume 5.5-13 cm × 5.5-14 mm |
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(2) |
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Flowers ca. 1 cm; legume 2-5 cm × 3.5-5(-6) mm |
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(6) |
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2 (1) |
Flowers 1-1.7 cm; legume 5.5-6 cm; leaflet blades obovate-elliptic, narrowly elliptic, linear-oblanceolate, or oblong-oblanceolate |
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(3) |
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Flowers 2-2.5 cm; legume 8-13 cm; leaflet blades oblong-elliptic, lanceolate-elliptic, oblong, or oblong-lanceolate |
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(4) |
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3 (2) |
Inflorescences 3-7 cm, with congested flowers; corolla white; leaflet blades abaxially velutinous, secondary veins 15-20 on each side of midvein. |
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4 T. vestita |
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Inflorescences to 25 cm, with scattered flowers; corolla red; leaflet blades abaxially silvery sericeous, secondary veins 9 or 10 on each side of midvein. |
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5 T. coccinea |
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4 (2) |
Pedicel 2-2.3 cm, densely rusty villous; legume 10-13 cm × ca. 14 mm, densely creamy villous. |
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1 T. vogelii |
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Pedicel 0.5-1 cm, densely white villous or sericeous; legume 8-10 cm × 6-8.5 mm, brown tomentose or yellow sericeous |
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(5) |
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5 (4) |
Calyx teeth ca. 1 mm, apex rounded; leaflet blades 0.6-1.4 cm in width, oblong, secondary veins 30-50 on each side of midvein; pedicel ca. 10 mm, villous; corolla white, rarely yellow or pale pink; legume brown tomentose. |
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2 T. candida |
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Calyx teeth ca. 5 mm, apex acute; leaflet blades 1.5-2 cm in width, oblong-lanceolate, secondary veins 20 on each side of midvein; pedicel ca. 5 mm, sericeous; corolla red; legume yellow sericeous. |
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3 T. kerrii |
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6 (1) |
Inflorescences 10-25 cm (but only ca. 2 cm in T. purpurea var. glabra), flowers scattered |
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(7) |
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Inflorescences 1-5 cm, flowers congested |
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(8) |
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7 (6) |
Calyx teeth ± equal; legume with sparse appressed trichomes, ca. 6-seeded. |
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6 T. purpurea |
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Calyx teeth unequal, most abaxial tooth longer and narrow, other ones shorter and broad; legume densely brown tomentose, 7-9-seeded. |
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7 T. noctiflora |
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8 (6) |
Legume with 7-14 seeds |
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(9) |
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Legume with 5-7 seeds |
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(10) |
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9 (8) |
Inflorescences with 1-3 flowers; legume apex with curved or hooked beak. |
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8 T. pumila |
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Inflorescences with 4-8 flowers; legume apex with a short straight beak. |
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9 T. luzonensis |
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10 (8) |
Leaves 13-17-foliolate; leaflet blades oblanceolate, abaxially sparsely pubescent, secondary veins ca. 9 on each side of midvein, mauve, conspicuous; legume slightly curved at tip, 3.5-4 cm. |
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10 T. ionophlebia |
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Leaves 11- or 13-foliolate; leaflet blades obovate, both surfaces densely sericeous, secondary veins 5-8 on each side of midvein, almost inconspicuous; legume straight, 2-2.5 cm. |
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11 T. obovata |
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