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