Dark green erect herb of northwestern United States and southwestern Canada having stiff leaves in dense tufts and yellow flower heads,sometimes placed in genus Haplopappus.

 
  • 美国西北部和加拿大西南部的墨绿色、直立、草本植物,具有密集、丛生的硬叶和黄色的头状花序,有时归入单冠毛属。
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