Water pepper plant (Polygonum hydropiper) and two square segments of a gel-like substance. Watercolour.
- Reference:
- 22758i
Licence: Public Domain Mark
Credit: Water pepper plant (Polygonum hydropiper) and two square segments of a gel-like substance. Watercolour. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0043642/full/800%2C/0/default.jpg)