A tropical orchid (Miltonia spectabilis var. Moreliana): flowering plant. Chromolithograph by L. Stroobant, c. 1863, after… https://www.rawpixel.com/image/13957853/image-flower-plant-artFree Image from public domain licenseA tropical orchid (Dendrobium fimbriatum var. Oculatum): flowering stem. Chromolithograph by G. Severeyns, c. 1860, after J.… https://www.rawpixel.com/image/13951438/image-flower-plant-artFree Image from public domain licenseA tropical orchid (Trichopilia suavis): flowering plant. Coloured zincograph by L. Constans, c. 1850, after himself. https://www.rawpixel.com/image/13960686/image-cartoon-flower-plantFree Image from public domain licenseA tropical orchid (Aganisia cyanea): flowering plant on a branch. Chromolithograph, c. 1885, after P. de Pannemaeker. https://www.rawpixel.com/image/13962074/image-flower-plant-artFree Image from public domain licenseA tropical orchid (Trichopilia marginata): flowering plant. Coloured zincograph by L. Constans, c. 1851, after himself. https://www.rawpixel.com/image/13954202/image-flower-plant-artFree Image from public domain license