whitish hairy plant with featherlike leaves and a few stout stems each bearing an especially handsome solitary large yellow flower head; mountainous regions north central United States featherlike葉といくつかのたくましい軸がそれぞれ特に素敵な孤独な大きい黄色い頭状花を生んでいる白っぽい毛深い植物。米国中北部の山岳地帯。
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