abronia umbellata(n = noun.plant) beach sand verbena, pink sand verbena - prostrate herb having heads of deep pink to white flowers; found in coastal dunes from British Columbia to Baja California;
is a kind of sand verbena

abronia, abronia elliptica, abronia fragrans, abronia latifolia, abronia maritima, abronia villosa, chimaphila umbellata, genus abronia