Synonyms for Arisaema Atrorubens (same or very similar meaning)
WordNet sense 1 (common American spring-flowering woodland herb having sheathing leaves and an upright club-shaped spadix with overarching green and purple spathe producing scarlet berries):
jack-in-the-pulpit, wake-robin, Arisaema triphyllum, Indian turnipFrom the ODE community, based on WordNetadd/edit