owyhee oil
binomial name: artemisia ludoviciana
also called artemisia oil, this is a fruity smelling oil rich in ester content. it is still relatively new, but it has been found to be a cheaper yet more effective alternative to the roman chamomile, which does not have much ester.
benefit: it is often used as a tea or gargle to help the respiratory system or relieve throat problems. it is also used to remedy snoring.