Kickxia Dumort.

Pedicels glabrous except just beneath the sepals. Corolla 8–10 mm long (including the spur). Picnic Point near Sydney. Weed. Introd. from Europe and Asia. Fl. summer Kickxia elatineelatine
Pedicels hairy. Corolla c. 10 mm long (including the spur). Blue Mts Weed. Introd. from Europe and Asia. Fl. summer Kickxia elatinecrinita