Any one of several umbelliferous plants, of the genera Myrrhis, Osmorrhiza, etc.

Cicely or Sweet Cicely (Myrrhis odorata) is a plant belonging to the family Apiaceae, native to central Europe; it is the sole species in the genus Myrrhis. It is a tall herbaceous perennial plant, growing to 2 m tall. The leaves are finely divided, feathery, up to 50 cm long.