Citrus aurantiifolia Identity & Plant Part
The botanical entity is Citrus aurantiifolia (Christm.) Swingle, the key or acid lime, a small thorny citrus tree of the Rutaceae with fragrant white flowers and small, thin-skinned green fruit. The part used is the fruit. Leaves, flowers and seeds are not included. The larger Persian lime, Citrus latifolia, is another lime species, and lemon is a separate species altogether. Citric acid, flavonoid glycosides and pectin are the main constituent families of the fruit extract, named here without figures. The volatile peel oil is largely absent from a water extract.












