Styles 2–5, separate. [Caryophyllaceæ], [82]
Stamens distinct, inserted on the calyx.
Styles 2 (or 3), or splitting into 2 in fruit. [Saxifragaceæ], [168]
Style 1; pod in the calyx, 1-celled. [Lythraceæ], [184]
2. Calyx-tube adherent to the ovary, at least to its lower half.
Tendril-bearing and often succulent herbs. [Cucurbitaceæ], [194]
Not tendril-bearing.
Ovules and seeds more than one in each cell.
Ovary 1-celled, many-ovuled from the base. [Portulacaceæ], [90]
Ovary 1-celled, with 2 or 3 parietal placentæ. [Saxifragaceæ], [168]