 Sissoo spinach

"Sissoo spinach, also known as Brazilian spinach, "Bayam Brazil" (In Malay), "Sambu'" , "Samba lettuce, is a tropical edible groundcover of the genus "Alternanthera" used as a leaf vegetable.Although it is referred to scientifically as Alternanthera sissoo hort., there are no known scientific descriptions of its taxonomy.