Elements of the science of botany, London, Printed by T. Bensley for J. Murray. 1812. plants, classification, pictorial works, An illustration depicting the Common Houseleek, showcasing its distinct characteristics. The plant features thick, fleshy leaves arranged in a rosette formation, typical of succulent varieties. The central flower stalk is adorned with star-shaped blossoms, exhibiting a blend of pointed petals and rounded buds. The delicate lines and subtle color variations emphasize the plants natural beauty. Below the depiction, the botanical classification is presented, labeled 'Class XI, Order 6,' with the Latin name 'Sempervivum tectorum' prominently displayed, highlighting the plants enduring quality.