Willow trunk 

"Willow Trunk" is a pencil drawing by Friedrich Wilhelm Hirt, currently on display at the Städel Museum. The artwork is a detailed study of a willow tree trunk, capturing the intricate texture and gnarled form of the wood. Hirt's precise lines and subtle shading create a sense of depth and realism, highlighting the beauty of the natural world. This drawing exemplifies Hirt's interest in botanical studies and his ability to capture the essence of a subject with precise and expressive lines.