As you set off along one of the Ku Ring Gai's many walking tracks you take in dry grassy plains and open forests of smooth barked apple gums and red bloodwoods before descending to a remote sandy beach through lush mossy trails shrouded by giant tree ferns. Barrenjoey lighthouse beckons while a cool north easterly brings respite from the thick salty haze.
- monoterpenes including limonene, a-pinene; - sesquiterpenes including a-cedrene; - monoterpenols including linalool; - sesquiterpenols including cedrol; - oxides including 1,8 cineole
