abronia elliptica(n = noun.plant) snowball, sweet sand verbena - plant having heads of fragrant white trumpet-shaped flowers; grows in sandy arid regions;
is a kind of sand verbena

abronia, abronia fragrans, abronia latifolia, abronia maritima, abronia umbellata, abronia villosa, derris elliptica, genus abronia, pyrola elliptica