Salt Marsh Sand-spurry (Spergularia marina) August 16, 2020 1500 × 1125 Salt Marsh Sand-spurry (Spergularia marina) Salt Marsh Sand-spurry (Spergularia marina). Carophyllaceae family. Napeague, May 2019. Native. Coastal salt marshes. Napeague, Long Island, May 2019.