- bog rose, wild pink, dragon's mouth, Arethusa bulbosa - a bog orchid with usually a solitary fragrant magenta pink blossom with a wide-gaping corolla; Canada
--1 is a kind of arethusa
--1 is a member of genus Arethusa - wild pink, Silene caroliniana - perennial of eastern and central North America having short-stalked pink or white flowers in hairy clusters
--2 is a kind of silene, campion, catchfly
--2 is a member of genus Silene