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sweet sultan, blessed thistle, Cnicus benedictus | annual of Mediterranean to Portugal having hairy stems and minutely spiny-toothed leaves and large heads of yellow flowers | |
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sweet sultan, Amberboa moschata, Centaurea moschata | Asian plant widely grown for its sweetly fragrant pink flowers; sometimes placed in genus Centaurea | |
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sweet sultan, Centaurea imperialis | perennial of mountains of Iran and Iraq; cultivated for its fragrant rose-pink flowers |