Arabidopsis lyrata is a flowering plant species that belongs to the Brassicaceae family. It is commonly known as lyrate rockcress and can be found in various parts of Europe and North America. There are many synonyms for Arabidopsis lyrata, including Arabidopsis petraea, Arabis lyrata, and Arabis petraea. These synonyms are often used interchangeably to describe the same plant species. Arabidopsis lyrata has been extensively studied for its genetic and physiological characteristics, making it an important model organism for researchers in the field of plant biology. The species is easy to cultivate and has a rapid life cycle, making it an ideal candidate for experimentation.