Bonplandia trifoliata illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill. https://www.rawpixel.com/image/327033/premium-illustration-psd-bonplandia-trifoliata-angostura-vintage-flowerView licenseWhite Angostura flowers png botanical illustration https://www.rawpixel.com/image/2611498/free-illustration-png-tree-bark-tropical-watercolorView license