Synonyms for Wild Pink (same or very similar meaning)
WordNet sense 1 (a bog orchid with usually a solitary fragrant magenta pink blossom with a wide gaping corolla; Canada):
bog rose, Arethusa bulbosa, dragon's mouth
WordNet sense 2 (perennial of eastern and central North America having short-stalked pink or white flowers in hairy clusters):
Silene caroliniana
From the ODE community, based on WordNet
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