Marsh ludwigia plant (Ludwigia palustris): flowering stem with roots. Coloured lithograph by W. G. Smith, c. 1863, after himself.
- Smith, Worthington George, 1835-1917.
- Date:
- [1863-1880]
- Reference:
- 24478i
Licence: Public Domain Mark
Credit: Marsh ludwigia plant (Ludwigia palustris): flowering stem with roots. Coloured lithograph by W. G. Smith, c. 1863, after himself. Wellcome Collection. Source: Wellcome Collection.