Fruit of two or four seed-like nutlets. [Borraginaceæ], [360]
Fruit a few-seeded pod.
Calyx 5-cleft; style 3-lobed or -cleft. [Polemoniaceæ], [354]
Sepals 5; styles 1 or 2, entire or 2-cleft; seeds large, only one or two in a cell. [Convolvulaceæ], [367]
Fruit a many-seeded pod or berry.
Styles 2. [Hydrolea], in [Hydrophyllaceæ], [360]
Style single. [Solanaceæ], [373]
[+][+] Stamens fewer than the lobes of the corolla.
Stamens 4, didynamous.
Ovary 2-celled; the cells several-seeded. [Acanthaceæ], [399]