96. any of various coarse shrubby plants of the genus Iva with small greenish flowers; common in moist areas (as coastal salt marshes) of eastern and central North America.
英
美
- 通常生在北美东部和中部的湿润地区(如沿海沼泽)的地松属各种粗糙的灌木状植物的任何一种;具有微绿色的小花。