Bluntleaf Sandwort, Blunt-leaf Sandwort, Blunt-leaved Moerhingia, Blunt-leaved Sandwort: Moehringia lateriflora (Synonyms: Arenaria lateriflora, Arenaria lateriflora var. angustifolia, Arenaria lateriflora var. lateriflora, Arenaria lateriflora var. taylorae, Arenaria lateriflora var. tenuicaulis) -
Bigleaf Sandwort, Big-leaved Sandwort, Large-leaf Sandwort: Moehringia macrophylla (Synonym: Arenaria macrophylla) -