caption: The image shows a black and white drawing of a thistle plant with thorns and flowers. The plant is identified as a bull thistle, with its distinctive thistle-like shape and large, pointed leaves. The thorns are a deep green color and the flowers are a mix of yellow and pink, with some of the petals having a yellow center. The stem is long and thin, and the leaves are arranged in a fan-like pattern along the top of the plant.