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.
CALYX.
Parts.—Sepals,
the divisions of the calyx.
Tube, the united portion of a gamosepalous calyx.
Teeth or lobes, the distinct or divided portions of a gamosepalous calyx.
Throat, the orifice or summit of the tube.