1. poison bush, poison pea, gastrolobium, shrub, bush
usage: any of various Australian evergreen shrubs of the genus Gastrolobium having whorled compound leaves poisonous to livestock and showy yellow to deep reddish-orange flowers followed by two-seeded pods
2. darling pea, poison bush, subshrub, suffrutex
usage: either of two Australian plants of the genus Swainsona that are poisonous to sheep