Shamrock tattoo

The plant known as a shamrock is one of the most popular representations of Irish culture. It is a three-leafed segment of the old white clover, usually of the type Trifolium dubium. The name shamrock is also applied to other types of plants that have just three leaves, such as sorrel and red clover. A shamrock is not the same as a four leaf clover, however. These are the luckiest type of clover