Herbs, not fleshy. [Ranunculaceæ], [34]
Herbs, with thick fleshy leaves. [Crassulaceæ], [176]
Stamens unconnected, inserted on the calyx.
Just twice as many as the pistils (flower symmetrical). [Crassulaceæ], [176]
Not just the number or twice the number of the pistils.
Leaves without stipules. [Saxifragaceæ], [168]
Leaves with stipules. [Rosaceæ], [150]
[*][*] Ovaries 2–5, somewhat united at the base, separate above.
Leaves punctate with pellucid dots. [Rutaceæ], [106]
Leaves not pellucid-punctate.