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
'Singapore rhododendron (Melastoma malabathricum L.): branch with flowers and fruit, flowering shoot and floral segments. Coloured line engraving.' . Credit: Wellcome Collection. CC BY