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Wikipedia definition
1. HelianthusHelianthus L. is a genus of plants comprising 52 species in the Asteraceae family, all of which are native to North America, with some species (particularly Helianthus annuus and Helianthus tuberosus cultivated in Europe and other parts of the world as food crops and ornamental plants. The genus is one of many in the Asteraceae that are known as sunflowers.
Read “Helianthus” on English Wikipedia
Read “ヒマワリ属” on Japanese Wikipedia
Read “Helianthus” on DBpedia

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