spikeweed
名词 n.
英文释义
名词 n.
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Any of several annual herbaceous plants native to California, belonging to the genus Centromadia (family Asteraceae), characterized by spiny involucral bracts and typically found in seasonally dry or disturbed habitats.
— The northern plain was formerly dominated by Casuarina trees and a carpet of Spikeweed. Once the Spikeweed had been removed, a ground cover of indigenous Little sticky seed soon developed.
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数据来源: Wiktionary