A wax plant (Hoya species): flowering stem. Coloured zincograph by L. Constans, c. 1850, after himself.
- Constans, L., approximately 1850.
- Date:
- [1850-51]
- Reference:
- 26343i
Licence: Public Domain Mark
Credit: A wax plant (Hoya species): flowering stem. Coloured zincograph by L. Constans, c. 1850, after himself. Wellcome Collection. Source: Wellcome Collection.