American everlasting having foliage with soft wooly hairs and corymbose heads with pearly white bracts
同义词：pearly everlasting, Anaphalis margaritacea
any of various plants of the genus Froelichia found in sandy soils and on rocky slopes in warmer regions of America; grown for their spikes of woolly white flowers
cottonweed详细解释
cot.ton.weed n.（名词）Any of various plants having cottony down, as some species of the genusFroelichia. 林鼠曲草：多种弗劳里草 属的某些具有棉絮状绒毛的植物
