| Leaves ample, abruptly bipinnate.
Calyx-disk sub-basal |
| -----
Sepals imbricate. Sutures of pod not winged. ............................
... (22) CAESALPINIA. |
| Sepals valvate. Unarmed trees. Pod
thin, flat. ....................................
... (23) POINCIANA. |
| Spinous tree pod turgid, monili-form.
................................................
... (24) PARKINSONIA. |
| Leaves simply pinnate. Calyx-tube
short. Disk |
| -----
sub-basal. Petals. Stamens unequal and partly imperfect. ..........
... (25) CASSIA. |
| Petals none. Perfect stamens 10. ......................................................
... (26) HARDWICKIA. |
| Leaves equally pinnate. Disk at the
top of a prolonged calyx-tube. |
| Petals 3-5. Stamens monodelphous,
only 3 developed. .....................
... (27) TAMARINDUS. |
| Leaves simple, mostly deeply 2-lobbed.
...........................................
... (28) BAUHINA. |
