Iridaceae

Style branched; capsules with more than 2 seeds per loculus Iridaceae

Perianth segments connate basally into a tube more than 3 mm long

Flowers irregular; perianth tube curved and the stamens on the upper side of the flower

Perianth tube cylindrical or narrow-conical; throat less than twice as broad as at the base of the tube

Perianth tube broad-conical; throat more than twice as broad as at the base of the tube