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。