Petrorhagia nanteuilii (Burnat) P. W. Ball & Heywood (Caryophyllaceae), native to western Europe and North Africa an introduced or alien plant in South America, Australia, Japan, was newly found Gyeongsangnam-do, Korea. is clearly distinguished from other genera by a bract at the base of calyx, which differs Gypsophila L., commissures sepals, different Dianthus L. grows on slopes roadsides,...