Papyrus. Cyperaceæ.
Propagation is effected by seeds and by divisions, chiefly the latter.
Pardanthus. Irideæ.
Seeds, divisions, and cuttings of young growth.
Paris. Liliaceæ.
Increased by seeds or by divisions.
Paris Daisy. See [Marguerite].
Parkinsonia. Leguminosæ.
Seeds mostly. Cuttings.