Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun marsh_st-john's_wort
1 sense of marsh st-john's wort
Sense 1
marsh St-John's wort, Hypericum virginianum -- (perennial marsh herb with pink to mauve flowers; southeastern United States)
=> St John's wort -- (any of numerous plants of the genus Hypericum having yellow flowers and transparently dotted leaves; traditionally gathered on St John's eve to ward off evil)