A detailed eighteenth-century botanical engraving of a Plumeria flower by Georg Dionysius Ehret, featuring anatomical studies of the plant's structure.

This botanical study originates from the celebrated collection Plantae Selectae, a publication that documented rare specimens from the gardens of Christoph Jakob Trew. Georg Dionysius Ehret, a master of the eighteenth-century botanical tradition, produced these plates with a focus on scientific accuracy and aesthetic clarity. The work depicts the Plumeria, commonly known as frangipani, with its characteristic five-petalled flowers and thick, leathery leaves. Ehret employs a precise engraving technique, supplemented by hand-applied colour to capture the subtle gradients of the pink and yellow petals. The composition follows the standard conventions of the period: a central, fully realised specimen is accompanied by smaller, dissected elements at the base. These include a single detached flower, a seed pod, and anatomical cross-sections of the reproductive structures. Such details were essential for the taxonomic classification of the era, allowing botanists to examine the plant beyond its external appearance. The background remains clean and unadorned, ensuring that the viewer focuses entirely on the morphology of the subject. The leaves exhibit a range of green tones, from deep, mature shades to lighter, younger foliage, demonstrating Ehret's keen observation of natural variation. The inclusion of Latin nomenclature at the base provides the necessary scientific context, identifying the plant as Plumeria flore roseo odoratissimo. This print represents the intersection of art and natural history, documenting the global exchange of botanical specimens that defined the Enlightenment period. It remains a primary reference for those interested in the history of scientific illustration and the documentation of tropical flora.