What is the name of the green leaf safflower with small thorns?

Robinia pseudoacacia, also known as Robinia pseudoacacia, Robinia pseudoacacia and Robinia pseudoacacia, is native to North America, with a small amount of introduction in Beijing, Tianjin, Shaanxi Wugong, Nanjing, Liaoning Xiong Yue and other places.

Deciduous trees or shrubs (in the north), up to 2-4 m; Branches and pedicels densely covered with red bristles. Odd pinnate compound leaves, 7- 15 leaflets, nearly round or rectangular, 2-5 meters long. Racemes, with 3-7 flowers, corolla rose or lavender. Its stems, branchlets, pedicels and petioles all have red bristles, and its leaves are similar to Robinia pseudoacacia. Odd pinnate compound leaves alternate, broadly elliptic, obtuse at the apex and small at the tip. Butterfly corolla, pink or purplish red, with 2 to 7 flowers in sparse racemes, usually fruitless, flowering in May.