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Definisi 'rudbeckia'
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English to English noun
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North American perennial herbs with showy cone-shaped flower heads |  | source: wordnet30
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A genus of composite plants, the coneflowers, consisting of perennial herbs with showy pedunculate heads, having a hemispherical involucre, sterile ray flowers, and a conical chaffy receptacle. There are about thirty species, exclusively North American. Rudbeckia hirta, the black-eyed Susan, is a common weed in meadows. | | source: webster1913
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