From your picture, this is a sunflower, and sunflower seeds can be eaten raw.

sunflower (Helianthus in Compositae)?

Sunflower: It is a plant of Compositae and Sunflower. Named after the inflorescence rotates with the sun. Annual herb, 1-3.5 meters high, up to 9 meters. The stems are erect, round and angular, hard and covered with white coarse bristles. Leaf blade with broadly ovate shape is usually alternate, the apex is acute or acuminate, with 3 veins at the base, the margin is coarsely serrated, both surfaces are rough, hairy and long-stalked.