close-up high-angle view of the fresh leaves of sphenoclea zeylanica plants

agricultural agriculture asia background botany broadleaves chickenspike closeup copy-space crop cultivation diet edible environment farm farming field foliage food fresh garden gardening gooseweed green growth harvest healthy herb herbicide leaf leaves natural nature nutrient nutrition organic outdoor pattern plant plantation season sphenoclea sphenoclea-zeylanica texture tropical vegetable vegetables vegetarian wedgewort zeylanica