Helmet skullcap (Scutellaria integrifolia)

Scutellaria integrifolia, commonly called helmet flower or helmet skullcap, is a flowering plant in the mint family. It is native to the eastern United States where it is found in openings in mesic, acidic soil. It likely requires disturbance in the form of fire to maintain its appropriate habitat.

Source: https://www.inaturalist.org/observations/122852832