fleawort: plantain of Mediterranean regions whose seeds swell and become gelatinous when moist and are used as a mild laxative
plantain: any of numerous plants of the genus Plantago; mostly small roadside or dooryard weeds with elliptic leaves and small spikes of very small flowers; seeds of some used medicinally
genus agave: type genus of the Agavaceae; in some classifications considered a genus of Amaryllidaceae