Synonyms: Lepigonum caninum var. urbicum (heterotypic); Lepigonum fasciculare; Lepigonum marinum var. fasciculare; Lepigonum rubrum var. glabrum; Spergula marginata fascicularis; Spergularia angustata (homotypic); Spergularia fascicularis; Spergularia halophila f. macrantha; Spergularia halophila f. micrantha; Spergularia marginata angustata (homotypic); Spergularia marginata var. angustata; Spergularia marginata var. fascicularis; Spergularia maritima angustata (homotypic); Spergularia salina f. urbica; Spergularia urbica