Herbs
Plants with leaves
Stem leaves present
Leaves alternate
Leaves without sticky hairs
Leaves without ochreas
Flowers not in compact heads
Flowers >5mm
Perianth parts in two whorls
Flowers hermaphrodite
Not POLYGALACEAE
Sepals 4 or more
Stamens twice petals or less
Not parasite with scale leaves
Stamens as many as petals
Petals free

FAMILIES REMAINING:

BRASSICACEAE

GERANIACEAE

LINACEAE

PITTOSPORACEAE

VIOLACEAE