Annual Sandwort, Dwarf Sandwort: Minuartia pusilla (Synonym: Arenaria pusilla) -
Boreal Sandwort, Boreal Stitchwort, Reddish Sandwort, Beautiful Sandwort: Minuartia rubella (Synonym: Arenaria rubella) -
Slender Sandwort, Slender Stitchwort: Minuartia tenella (Synonyms: Alsinopsis tenella, Arenaria macra, Arenaria stricta, Arenaria stricta ssp. macra, Arenaria stricata var. puberulenta, Arenaria tenella, Greniera tenella) -