Lobeliaceae
Fls perfect, 5-merous; receptacle adnate to ovary; corolla irregular, epig., 1-2-lipped, of valvate variously united petals; stamens alt. with corolla-lobes; anthers cohering into a tube around style. Ovary ± inferior, 2-(3)-celled; ovules ∞, axile; style girt by ring of hairs. Fr. fleshy or capsular; seeds ∞, embryo straight, endosperm cop. Herbs to small shrubs with often milky sap; lvs alt., simple, exstipulate. Some 20 widespread genera and 530 spp.