Vintage green piper cubeba leaves png botany illustration https://www.rawpixel.com/image/2611464/free-illustration-png-piper-pepper-vintage-spicesView licensePiper cubeba illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James Morss… https://www.rawpixel.com/image/326939/free-illustration-image-pepper-flower-plantsFree Image from public domain licensePiper cubeba illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill. https://www.rawpixel.com/image/326981/premium-illustration-psd-john-stephenson-vintage-flower-antiqueView license