Quick definitions from WordNet (sweet sand verbena)
▸ noun: taller than Abronia elliptica and having night-blooming flowers
▸ noun: plant having heads of fragrant white trumpet-shaped flowers; grows in sandy arid regions
▸ noun: taller than Abronia elliptica and having night-blooming flowers
▸ noun: plant having heads of fragrant white trumpet-shaped flowers; grows in sandy arid regions