Fls axillary; lobes of corolla ± equal, spreading; margins ± inflexed, sts winged. Anthers free; stigma exceeded by pollen-cup; ovary inferior, 2-celled; ovules ∞.Fr. fleshy, indehiscent; seeds ∞.Glab. us. creeping and rooting herbs with entire alt. lvs. Genus of a few not fully understood spp. of Australia, Tasmania, N.Z., Chile.