Lobelia L.
Fls 5-merous, axillary, solitary or in racemes; receptacle adnate to ovary; corolla oblique, split to base at back, upper lip 2-lobed, lower 3-lobed. Staminal tube free from corolla; anthers connate, awn-tipped. Ovary 2-celled, ovules ∞; style filiform, stigma emarginate, often subtended by ring of hairs. Capsule 2-celled, loculicidally dehiscent; seeds minute, ∞. Mostly herbs with alt., us. toothed, simple lvs. Widespread genus with some 250 spp. L. anceps in various forms occurs also in Australia, Tasmania, S. America and S. Africa; the other N.Z. spp. are endemic.