Pennsylvania smartweed (Persicaria pensylvanica)

The sunflower (Helianthus annuus) is indigenous to various regions of North America. This plant can attain a height of up to 2 meters, featuring sturdy, upright stems that may either be branched or unbranched. Its broad leaves are often rough and hairy, and it produces large, vibrant yellow flower heads. The seeds of the sunflower are a crucial food source for nearly 50 species of birds.