Exotic flora, Edinburgh, Printed for W. Blackwood, 1823-27, 19th century, botany, engravings, exotic plants, Great Britain, herbals, pictorial works, plaatwerken, plantkunde, plants, plants cultivated, Scotland, A detailed botanical illustration depicting Ageratum conyzoides, commonly known as goatweed or billy goat weed. The plant is presented with its tall, slender stem adorned with clusters of small, delicate purple flowers at the top. Below, various parts of the plant are labeled and illustrated, showcasing the leaves, flower buds, and seed pods. The leaves are broad and jagged, contributing to the overall naturalistic representation of the species. This illustration highlights the intricate details of the plant's anatomy, emphasizing its botanical characteristics and beauty.