| darling pea | (n) either of two Australian plants of the genus Swainsona that are poisonous to sheep, Syn. poison bush |
| hairy darling pea | (n) shrubby perennial of southern Australia having downy or woolly stems and undersides of leaves and racemes of red to pink flowers, Syn. Swainsona greyana, Swainsona grandiflora |
| smooth darling pea | (n) erect or trailing perennial of eastern Australia having axillary racemes of blue to purple or red flowers, Syn. Swainsona galegifolia |
| darling pea | (n) either of two Australian plants of the genus Swainsona that are poisonous to sheep, Syn. poison bush |
| hairy darling pea | (n) shrubby perennial of southern Australia having downy or woolly stems and undersides of leaves and racemes of red to pink flowers, Syn. Swainsona greyana, Swainsona grandiflora |
| smooth darling pea | (n) erect or trailing perennial of eastern Australia having axillary racemes of blue to purple or red flowers, Syn. Swainsona galegifolia |