wake-robin

noun

1.
any liliaceous plant of the genus Trillium having a whorl of three leaves at the top of the stem with a single three-petaled flower
trillium wood lily
2.
common American spring-flowering woodland herb having sheathing leaves and an upright club-shaped spadix with overarching green and purple spathe producing scarlet berries
Arisaema atrorubens Arisaema triphyllum Indian turnip jack-in-the-pulpit