jack-in-the-pulpit, Indian turnip, wake-robin, Arisaema triphyllum, Arisaema atrorubens(noun)

common American spring-flowering woodland herb having sheathing leaves and an upright club-shaped spadix with overarching green and purple spathe producing scarlet berries

Synonyms:
jack-in-the-pulpit, wood lily, wake-robin, cuckoopint, trillium, lords-and-ladies

cuckoopint, lords-and-ladies, jack-in-the-pulpit, Arum maculatum(noun)

common European arum with lanceolate spathe and short purple spadix; emerges in early spring; source of a starch called arum

Synonyms:
cuckoopint, wake-robin, jack-in-the-pulpit, lords-and-ladies