Key for Portulacaceae

1Leaves usually with stipules fimbriate or modified into tufts of hairs; flowers solitary, or clustered at the apex of stems and branches, sessile or subsessile; ovary inferior or half-inferior, styles 1-12, free; capsule circumscissile (dehiscing by a lid transversely)
1'Leaves exstipulate, without tufts of hairs; flowers in racemes or panicles, pedicellate; ovary superior; styles 3, united; capsule loculicidally 3-valved