Or Australian Finger Lime – named because of it fruit shape, which is the size of a finger. It’s 2-7m (6-22ft) tall with its native habitat in Australia. The fruit have recently became a culinary gourmet called “lime caviar” since it looks very similar to fish caviar when opened. The fresh vesicles have the effect of a burst of effervescent tangy flavour as they are chewed, the juice is acidic similar to the that of lime. Marmelade or pickled finger lime are also common. The peel from the fruit can also be dried and used as a spice.