English botany Coloured figures British plants London R. Hardwicke 1863-1886 Great Britain pictorial works, An illustration of the Carduus acanthi-arsenatis plant, showcasing its distinctive features. The tall stem supports a single, vibrant thistle flower, characterized by its rounded, purple bloom. The leaves are jagged and spiny, emphasizing the plant's robust nature. Below the illustration, a caption identifies it as a hybrid between dwarf and creeping thistles, reflecting its unique hybrid characteristics.