A new exotic species of Asteraceae ( Compositae ) has been appearing in Tianjin City and Hengshui and Langfang of Hebei Province .
一种菊科外来植物最近出现在我国华北地区的天津市和河北省的衡水与廊坊市。
The Artemisiae argyi belongs to Asteraceae Artemisia vegetation , mainly in the eastern region of Asia . It generally grows at the roadside wilderness and grass .
