Flowers not grouped into heads (includes Lobeliaceae) Campanulaceae
Flowers irregular, ± 2-lipped or fan-shaped. Stamens connate (Fig. 43)
Corolla tube slit open to the base
Only two anterior anthers hairy at the apex, each with one bristle longer than the other. Fruit indehiscent, ± fleshy Pratia
Either; all the anthers hairy at the apex; or, if only the anterior pair hairy at the apex, then the back of the posterior ones hairy