Synonyms for Sea Holly (same or very similar meaning)
WordNet sense 1 (widely cultivated southern European acanthus with whitish purple-veined flowers):
bear's breech, Acanthus mollis, bear's breeches
WordNet sense 2 (European evergreen eryngo with twisted spiny leaves naturalized on United States east coast; roots formerly used as an aphrodisiac):
Eryngium maritimum, sea eryngium, sea holm
From the ODE community, based on WordNet
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