The difference between two values divided by the average of the two values. Shown as a percentage.
Almost all species of the genus Calotis are native to Australia. One of these species is the Bindi-Eye (Calotis cuneifolia), also called the Purple Burr-daisy, a shrub-like herbaceous perennial that can be found growing throughout Australia, from the Northern Territory to New South Wales, Queensland and Victoria.
Native willow. Native willow is a small tree to 8 m tall, usually multi-stemmed but often single-stemmed, with light mottled grey bark. It grows on the Nullarbor, Goldfields and Murchison. It is widespread through the semi-arid and arid areas, and commonly found in small clumps in creek beds.