Spadix rachis flat, margin with bract - like appendages; flowers small, monoecious, in 2 series on rachis, apetalous.
肉穗花序軸扁平, 邊緣有苞片狀附屬物; 花小, 單性,雌雄同株, 呈2列排列于花序軸上, 無花被.
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A perennial plant of the genus Sanguisorba, having pinnately compound leaves and apetalous flowers asgarnish.
地榆,美洲地榆一種地榆屬多年生植物, 有羽狀復(fù)葉和無花瓣的花.
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