Three flowerheads from different cultivars of garden verbena (Verbena x hybrida) Coloured zincograph by C. Rosenberg, c.… https://www.rawpixel.com/image/13968551/image-paper-flower-plantFree Image from public domain licenseThe flower of a giant water lily (Victoria amazonica) Coloured lithograph, c. 1850, after C. Rosenberg. https://www.rawpixel.com/image/13951579/image-cartoon-flower-plantFree Image from public domain licenseA pitcher plant (Sarracenia drummondii): two pitchers and a small depiction of an entire plant. Coloured zincograph by L.… https://www.rawpixel.com/image/13969496/image-flower-plant-artFree Image from public domain licenseA tropical aroid (Philodendron simsii): spadix, spathe and leaf bases. Coloured lithograph, c. 1850, after C. Rosenberg. https://www.rawpixel.com/image/13950930/image-flower-plant-artFree Image from public domain licenseNutmeg (Myristica fragrans): stem with fruit and nut and floral segments. Coloured lithograph by C. Rosenberg, c. 1850… https://www.rawpixel.com/image/13967374/image-flower-plant-treeFree Image from public domain licenseA nectarine (Prunus persica var. nectarina): fruiting stem and section of fruit. Coloured zincograph by C. Rosenberg, c.… https://www.rawpixel.com/image/13952636/image-plant-leaf-public-domainFree 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 wax plant (Hoya species): flowering stem. Coloured zincograph by L. Constans, c. 1850, after himself. https://www.rawpixel.com/image/13964745/image-paper-flower-plantFree Image from public domain licenseThree flowers from different cultivars of picotee (Dianthus caryophyllus) Coloured zincograph by C. Rosenberg, c. 1850… https://www.rawpixel.com/image/13964498/image-flower-plant-artFree Image from public domain licenseA plant (Grevillea lavandulacea): flowering stem. Coloured zincograph by C. Rosenberg, c. 1850, after himself. https://www.rawpixel.com/image/13958189/image-paper-flower-plantFree Image from public domain licenseThree types of heath plant (Erica species): flowering stems. Coloured lithograph by C. Rosenberg, c. 1850, after himself. https://www.rawpixel.com/image/13965265/image-paper-flower-plantFree Image from public domain licenseA plant (Metrodorea nigra): flowering stem and leaves. Coloured zincograph by C. Rosenberg, c. 1850, after himself. https://www.rawpixel.com/image/13970388/image-flower-plant-grassFree 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 licenseA tropical orchid (Gongora quinquenervis): flowering stem and leaves. Coloured zincograph by C. Rosenberg, c. 1850, after… https://www.rawpixel.com/image/13964716/image-flower-plant-artFree Image from public domain licenseA ground-cover plant (Polygonum vacciniifolium): flowering stem. Coloured zincograph by C. Rosenberg, c. 1850, after himself. https://www.rawpixel.com/image/14014151/image-flower-plant-grassFree Image from public domain licenseSaint Thomas the Apostle. Lithograph by J. Linnell, 1850-51, after Fra Giovanni da Fiesole (Fra Angelico). https://www.rawpixel.com/image/13980801/image-cartoon-face-personFree Image from public domain licenseSaint Stephen, the first martyr. Engraving by E.E. Schäffer, 1850-51, after L. Kupelwieser after Fra Angelico. https://www.rawpixel.com/image/13976307/image-face-person-artFree Image from public domain license