Icones orchidearum austro-africanarum extra-tropicarum, London, W. Wesley, 1896-1913, South Africa, Orchidaceae, Pictorial works, The illustration showcases the botanical details of *Pterygodium inversum*, a flowering plant characterized by its distinctively shaped blooms and foliage. The central portion features the plant's flower with its intricate structures labeled systematically. Surrounding the main flower are various detailed depictions of the flower's anatomy, including sepals, petals, and reproductive parts, each numbered for reference. The lush green leaves provide a backdrop that emphasizes the unique characteristics of the plant, illustrating both the elegance and complexity of its form.