Die Giftpflanzen Deutschlands Braunschweig, F. Vieweg, 1910 Germany Poisonous Plants, This illustration features the Arum maculatum, commonly known as wild arum or lords-and-ladies. The detailed representation highlights various parts of the plant, including its unique spadix and spathe, which are characteristic of the Araceae family. Numbered sections depict specific elements: 1. Bulbous root structure, illustrating the plants underground storage organ. 2. The entire plant's silhouette for context. 3. The inflorescence, showing the efficient placement of flowers. 4. The spathe, which is a modified leaf that envelopes the spadix. 5. Individual flower structures. 6. Fruit development, showcasing the transition from flower to seed formation