Panicle. A loose irregularly compound inflorescence with pedicellate flowers.
Panicled, Paniculate. Borne in a panicle; resembling a panicle.
Papilionaceous (corolla). Having a standard, wings, and keel, as in the peculiar corolla of many Leguminosæ.
Papillose. Bearing minute nipple-shaped projections.
Pappus. The modified calyx-limb in Compositæ, forming a crown of very various character at the summit of the achene.
Parasitic. Growing on and deriving nourishment from another plant.
Parietal. Borne on or pertaining to the wall or inner surface of a capsule.
Parted. Cleft nearly but not quite to the base.
Partial. Of secondary rank.
Pectinate. Pinnatifid with narrow closely set segments; comb-like.