Matricaria recutita (formerly known as Matricaria chamomilla), German chamomile or Hungarian chamomile, with fragrant flowers used for tea, and as an herbal remedy.
Any of several other similar plants. (See below)
Chamaemelum nobile (formerly Anthemis nobilis), English chamomile or Roman chamomile, a ground cover with fragrant foliage.
A beverage made by infusing the leaves of the camomile plant (either Matricaria recutita or Chamaemelum nobile) in hot water.