Seven British garden plants, including a cardoon: flowering stems and some floral segments. Coloured etching, c. 1833. https://www.rawpixel.com/image/13967628/image-flower-plant-treeFree Image from public domain licenseTakje met een bloem van de Corydalis (1874) by D van Alphen https://www.rawpixel.com/image/13741310/takje-met-een-bloem-van-corydalis-1874-van-alphenFree Image from public domain licenseBloeiende Corydalis bulbosa (1831 - 1900) by Jan Jacob Goteling Vinnis https://www.rawpixel.com/image/13740626/bloeiende-corydalis-bulbosa-1831-1900-jan-jacob-goteling-vinnisFree Image from public domain licenseBloeiende Corydalis bulbosa (1831 - 1900) by Jan Jacob Goteling Vinnis https://www.rawpixel.com/image/13740627/bloeiende-corydalis-bulbosa-1831-1900-jan-jacob-goteling-vinnisFree Image from public domain licenseA plant, possibly a Corydalis species: flowering and fruiting stem with floral segments. Watercolour. https://www.rawpixel.com/image/13951533/image-flower-plant-artFree Image from public domain licenseA plant, possibly a Corydalis species: entire flowering plant. Watercolour. https://www.rawpixel.com/image/13959203/plant-possibly-corydalis-species-entire-flowering-plant-watercolourFree Image from public domain licenseFive British wild flowers, three Corydalis species, and two similar fumitory species. Coloured lithograph, c. 1846, after H.… https://www.rawpixel.com/image/13957482/image-flower-plant-medicineFree Image from public domain licenseHolwortel (Corydalis cava) (1596 - 1610) by Anselmus Boëtius de Boodt and Elias Verhulst https://www.rawpixel.com/image/13794729/image-paper-rose-flowerFree Image from public domain license