A double flowered poinsettia (Euphorbia pulcherrima): flowering stem. Chromolithograph, c. 1876.
Attribution 4.0 International (CC BY 4.0)
You can use this work for any purpose, including commercial uses, without restriction under copyright law. You should also provide attribution to the original work, source and licence.
Creative Commons Attribution (CC BY 4.0) terms and conditions https://creativecommons.org/licenses/by/4.0
About this work
Latex from the poinsettia is used as a depilatory in its native country, Mexico
The "double" poinsettia P. pulcherrima plenissima. (half the natural size)
London (Office 37, Southampton Street, Covent Garden, W. C.), 
1 print : chromolithograph
Wellcome Library no. 25886i
Where to find it