1	"Flowers bilaterally symmetric; uppermost sepals spurred, spur adnate to the pedicels"	Pelargonium
1	"Flowers radially symmetric or almost so; sepals not spurred"	2
2	"Leaves palmately divided or lobed; mercarp beaks rolling upward at maturity"	Geranium
2	"Leaves pinnately divided or dissected to subentire; mericarp beaks spirally twisted at maturity"	3
3	"Leaves pinnately lobed or dissected or subentire; fertile stamens 5; fruits (including beaks) up to 4 cm long"	Erodium
3	"Leaves crenate or serrate but not lobed or divided; fertile stamens 15; fuits (including beaks) at least 5 cm long"	Monsonia