1. (noun)sandwort, Moehringia mucosa loosely matted plant with moss-like foliage studded with tiny starry four-petaled white blossoms; mountains of central and southern Europe
2. (noun)sandwort, Moehringia lateriflora low-growing herb having clusters of smallwhite four-petaled flowers
3. (noun)sandwort low-growing chiefly perennialplant usually with smallwhite flowers suitable for e.g. rock gardens