Botanical names: Ormosia monosperma, Sophora monosperma
Common names: Necklace Tree, Bead Tree
Family: Fabaceae
Subfamily: Faboideae
Origin: Caribbean
Ormosia monosperma - small tree having large oblong pointed leaflets and panicles of purple flowers; seeds are black or scarlet with black spots. Ormosia seeds are often used for jewelry and other decorative purposes, or as good luck charms. The seeds float and are occasionally found as "sea beans".
Similar plants: Ormosia monosperma (Necklace Tree)
Link to this plant:
https://toptropicals.com/catalog/uid/ormosia_monosperma.htm