Excuse me, what grass is this? Or what wild vegetables?

Revolutionary vegetable, also known as Anna grass, is an annual tall herb of chrysanthemum in Compositae. Stem erect, simple leaves alternate, leaves oblong and oval. Achenes are narrowly cylindrical, reddish, longitudinally striped and hairy; The crown hair is rich and white. The flowering and fruiting period is September-165438+1October. Because in the revolutionary war years, revolutionary veterans used it to satisfy their hunger, so they named it "revolutionary dish". Up to 150 cm, with strong adaptability and rapid propagation. Born on slopes or ditches at an altitude of 400-900 meters.