| 单词 | helianthus |
| 释义 | helianthus (once / 70354 pages) n WORD FAMILY helianthus USAGE EXAMPLESThe Helianthus annuus are fine for now in their containers, but they will need to be transplanted. Holly Goldberg Sloan, Counting by 7s(2013) A boutique on Spring called Helianthus has covered its front windows with signs announcing it is closing after three years. New York Times(Jan 12, 2013) Helianthus cucumerifolius: hardy, 3 to 4 ft., golden yellow, black disk; branching, free and bold without coarseness. Various, Encyclopaedia Britannica, 11th Edit...(2012) n any plant of the genus Helianthus having large flower heads with dark disk florets and showy yellow rays Syn|Hypo|Hyper sunflower Helianthus angustifolius, swamp sunflower sunflower of eastern North America having narrow leaves and found in bogs Helianthus annuus, common sunflower, mirasolannual sunflower grown for silage and for its seeds which are a source of oil; common throughout United States and much of North America Helianthus giganteus, Indian potato, giant sunflower, tall sunflowervery tall American perennial of central and the eastern United States to Canada having edible tuberous roots Helianthus laetiflorus, showy sunflowertall rough-leaved perennial with a few large flower heads; central United States Helianthus maximilianii, Maximilian's sunflowertall perennial of central United States to Canada having golden-yellow flowers Helianthus petiolaris, prairie sunflowersimilar to the common sunflower with slender usually branching stems common in central United States Helianthus tuberosus, Jerusalem artichoke, Jerusalem artichoke sunflower, girasoltall perennial with hairy stems and leaves; widely cultivated for its large irregular edible tubers flower a plant cultivated for its blooms or blossoms |
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