lemon verbena definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a Chilean shrub (Aloysia triphylla) of the verbena family, with white flowers and whorls of narrow, lemon-scented leaves
lemon verbena definition by American Heritage Dictionary
An aromatic shrub (Aloysia triphylla) native to Argentina and Chile, cultivated for its fragrant foliage and flowers.