Quina (Cinchona oblongifolia) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson… https://www.rawpixel.com/image/326984/free-illustration-image-flower-cinchona-quinaFree Image from public domain licenseMedical botany plant png set illustrations https://www.rawpixel.com/image/2693771/free-illustration-png-rosemary-medicinal-plants-woodlandView licenseColorful botany psd flowers illustration set https://www.rawpixel.com/image/2612476/premium-illustration-psd-medical-herbs-aromatic-plants-herb-vintageView licenseVector botanical plant set illustrations https://www.rawpixel.com/image/2693689/premium-illustration-vector-medical-botanical-opiumView licensePng collection of colorful flowers illustration https://www.rawpixel.com/image/2612489/free-illustration-png-rosemary-datura-wildflowerView licenseWhite Quina flowers png vintage plant sketch https://www.rawpixel.com/image/2611484/free-illustration-png-white-flowers-watercolor-cinchonaView licensePsd botanical plant set illustrations https://www.rawpixel.com/image/2693763/premium-illustration-psd-rosemary-botany-poppyView licenseVector botanical plant set illustrations https://www.rawpixel.com/image/2693609/premium-illustration-vector-poppy-flower-foxglove-rosemaryView licensePortrait of Carel Quina (1622-89), Knight of the Holy Sepulchre and Amsterdam-born explorer of Asia (1669) by Jacob… https://www.rawpixel.com/image/13791250/image-face-person-artFree Image from public domain licenseA standing man talks to an ill lady seated in an armchair by a fireplace, recommending her to drink the tonic wine Quina… https://www.rawpixel.com/image/13979228/image-cartoon-person-artFree Image from public domain licenseColorful flowers png vintage illustration collection https://www.rawpixel.com/image/2612479/free-illustration-png-wildflower-yellow-white-rosemaryView licenseHand drawn colorful various flowers psd collection vintage https://www.rawpixel.com/image/2612467/premium-illustration-psd-wildflower-aromatic-herbs-vintage-herbalView licenseVector botanical plant set illustrations https://www.rawpixel.com/image/2693665/premium-illustration-vector-foxglove-medical-botany-woodlandView licenseBotanical plant set vintage illustration https://www.rawpixel.com/image/2693741/premium-illustration-image-foxglove-vintage-rosemary-medical-botanyView licenseBotanical plant set vintage illustration https://www.rawpixel.com/image/2693746/premium-illustration-image-watercolor-vintage-rosemary-backgroundView licenseBotanical plant set vintage illustration https://www.rawpixel.com/image/2693675/premium-illustration-image-vintage-rosemary-watercolorView licenseQuina (Cinchona oblongifolia) illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill. https://www.rawpixel.com/image/326982/premium-illustration-psd-john-stephenson-vintage-flower-antiqueView license