in taxon vegetable-producing plant, root, tuber or bulb arrowleaf elephant ear plant PLANTS:XASA2 Xanthosoma sagittifolium (L.) Schott WIKIPEDIA:Xanthosoma_sagittifolium Xanthosoma sagittifolium, the arrowleaf elephant ear or arrowleaf elephant's ear, is a species of tropical flowering plant in the genus *Xanthosoma*, which produces an edible, starchy tuber. arum sagittifolium malanga ocumo tanier tannia tanyah xanthosoma xanthosoma sagittifolia xanthosoma sagittifolium yautia Xanthosoma sagittifolium requires discussion