KEY TO THE SPECIES

1	Corolla tomentose. Stamens 8-10 mm. Ovary puberulous. Glomerules 15-25-flowered Pithecellobium dulce
1'	Corolla glabrous to sparsely puberulous. Stamens 12-18 mm. Ovary glabrous. Glomerules 7-15-flowered. Tropical America. Planted, a more recent introduction Pithecellobium unguis-cati