# Bloemen van adderwortel (Persicaria bistorta, synoniem, Polygonum bistorta) 06-06-2021. (d.j.b)

- By: Dominicus Johannes Bergsma
- Date: 2021-06-06
- Classification: Photograph
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Bloemen_van_adderwortel_(Persicaria_bistorta,_synoniem,_Polygonum_bistorta)_06-06-2021._(d.j.b).jpg)
- Rights: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0)
- Picture: https://invisiblenetwork.ai/thumbs/commons/thumb/3/3a/Bloemen_van_adderwortel_%28Persicaria_bistorta%2C_synoniem%2C_Polygonum_bistorta%29_06-06-2021._%28d.j.b%29.jpg/1920px-Bloemen_van_adderwortel_%28Persicaria_bistorta%2C_synoniem%2C_Polygonum_bistorta%29_06-06-2021._%28d.j.b%29.jpg
- Who can see it: Kids profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

Flowers of the Bistorta officinalis. Focus stack of 20 photos.