The difference between Xianfeng grass and Bidens pilosa

Bidens pilosa is relatively tall, about 30 to 100 cm tall, with particularly sparse soft hairs on the top of the stem, and a quadrangular shape.

2. The difference of leaves:

The leaves of Xianfeng grass are opposite, small, about 3 cm long, and gray-green or dark green in color.

The leaves of Bidens pilosa are slightly larger than the previous ones, 2 to 4.5 cm long, 1.5 to 2.5 cm wide, and have serrated edges.

3. The difference of flowers:

The pedicel of the Chinese holly is about 3 to 6 cm long. In the middle of the flower is a yellow tubular flower, and next to it are white ligulate flowers. There are about 4 to 7 ligulate flowers.

The pedicels of Bidens pilosa are relatively long, with the longest being 8.5 cm. There are only yellow tubular flowers in the middle of the flower, and no white ligulate flowers next to them.