Synonyms for cypripedium-arietinum

1. Cypripedium arietinum (n.)

orchid of northern North America having a brownish-green flower and red-and-white lip suggestive of a ram's head

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2. Cypripedium (n.)

genus of chiefly American perennial leafy-stemmed orchids: lady's slippers; sometimes includes species of genus Paphiopedilum

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