Bladder campion
Silene vulgaris, the bladder campion or maidenstears, is a plant species of the genus Silene of the family Caryophyllaceae. It is native to Europe, temperate Asia, and northern Africa. It has been widely naturalized in North America. Wikipedia
Scientific name: Silene vulgaris
Family: Caryophyllaceae
Genus: Silene
Kingdom: Plantae
Order: Caryophyllales