Seems to be an escaped cultivated variety
Munching on a pile of termites
Similar to Peritoma arborea var. arborea, but some people thought P. arborea var. globosa should be recognized as a species and the varieties intergrade
Shrub, 1.5 m high, minutely hairy. Leaf petiole 1 cm; 3 leaflets ~15 mm, oblong. Inflorescence ~5 cm; pedicels ~15mm; sepals fused in basal half, ~4 mm green, coarsely toothed and acuminate; petals ~8 mm long, 4 mm wide, yellow; stamens with yellow filaments, some flowers with two 15 mm long with anthers 2 mm, and four stamens 2 mm long with anthers 4 mm long; stamens of other flowers with more long stamens but almost always with some variously shorter; style ~1 mm; Fruit a capsule, ~8 mm long (but probably immature), ovoid, inflated, smooth, leathery, green with basal half becoming reddish, including stalk-like receptacle (easily mistaken for the style becoming longer in fruit?), >10 mm long; ovules >25.