_Augmentation_, increase of floral circles (Water Lily).
_Cherisis_, increase of organs by division. The Bleeding-heart shows the
_collateral chorisis_ of stamens, and the Catchfly [Illustration] shows
the _transverse chorisis_ of corolla.
_Anteposition_, parts opposite instead of alternate (Grape).
_Cohesion_, [Illustration] union of parts of the same set (corolla of
Morning-glory).
_Adnation_, union of different sets. In the Cherry the stamens and
corolla are inserted upon the calyx.
_Irregularity_, parts of the same set unequally developed (Violet, Pea).
_Suppression_, non-development of some parts. In the mints some of the
stamens are suppressed or wanting.