Linaria
Toadflax
6 species naturalized Aust.; Qld, NSW, Vic., WA
Annual or perennial herbs. Non-flowering stems with whorled leaves. Flowering stems with alternate entire sessile leaves. Flowers in terminal spikes or racemes. Corolla 2-lipped with the palate usually closing the throat, spurred. Stamens 4, didynamous. Capsule globular.