common European arum with lanceolate spathe and short purple spadix; emerges in early spring; source of a sagolike starch called arum
common American spring-flowering woodland herb having sheathing leaves and an upright club-shaped spadix with overarching green and purple spathe producing scarlet berries
common European arum with lanceolate spathe and short purple spadix; emerges in early spring; source of a starch called arum