Paniculate. Arranged in panicles or resembling a panicle.
Papilionaceous. Butterfly-like, as in flowers of the Leguminosae.
Pedicel. The stalk of a single flower in a compound inflorescence.
Pedicellate. Borne on a pedicel.
Peduncle. A primary flower-stalk, supporting either a cluster or a solitary flower.
Pendent. Hanging downward.
Pendulous. More or less hanging or declined.
Perfect. Said of a flower with both stamens and pistil. Page [xiii.]
Perianth. The calyx and corolla of a flower considered as a whole.