Description of the video:
Shooting stars grow and flower in the spring and are found throughout much of North America.Shooting stars grow and flower in the spring and are found throughout much of North America. In this movie the flowering stems of a group of Shooting star plants are seen undergoing circumnutation as they elongate over the course of a few days. Note the small caterpillar that appears and moves on the leaves near the left bottom edge of the larger rock.