Synonyms for Vaccaria Pyramidata (same or very similar meaning)
WordNet sense 1 (European annual with pale rose-colored flowers; cultivated flower or self-sown grainfield weed; introduced in North America; sometimes classified as a soapwort):
cowherb, cow cockle, Saponaria vaccaria, Vaccaria hispanicaFrom the ODE community, based on WordNetadd/edit