helenium : Idioms & Phrases
genus helenium
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noun genus of American herbs with flowers having yellow rays: sneezeweeds
Helenium.
WordNet
helenium autumnale
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noun North American perennial with bright yellow late summer flowers
autumn sneezeweed.
WordNet
helenium hoopesii
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noun stout perennial herb of western United States having flower heads with drooping orange-yellow rays; causes spewing sickness in sheep
orange sneezeweed; owlclaws.
WordNet
helenium puberulum
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noun a sneezeweed of southwestern United States especially southern California
rosilla.
WordNet
inula helenium
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noun tall coarse Eurasian herb having daisylike yellow flowers with narrow petals whose rhizomatous roots are used medicinally
elecampane.