Stellaria holostea, commonly called the greater stitchwort or adder's meat, is a species of flowering plant in the family Caryophyllaceae. Its name is derived from the Latin word stella, meaning star, and refers to the star-shaped flowers that this plant produces. There are few synonyms for the word Stellaria holostea; it is primarily known by its common names and scientific name. However, some alternative common names for this plant include star flower, winterweed, and tonguegrass. Despite its low number of synonyms, Stellaria holostea remains a popular ornamental plant in many gardens and is valued for its beautiful white flowers and unique appearance.