Public domain photos

The image shows an open book with a drawing of a plant with purple flowers and its roots. The plant has lush green leaves and the flowers are a vibrant purple color. The roots of the plant are visible on the left side of the image.

The image shows an open book with a drawing of a plant with purple flowers and its roots. The plant has lush green leaves and the flowers are a vibrant purple color. The roots of the plant are visible on the left side of the image.Open in library