# Half geopende bladknop van een lijsterbes (Sorbus) 29-03-2026. (d.j.b)

- By: Dominicus Johannes Bergsma.
- Date: 2026-03-29
- Classification: Photograph
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Half_geopende_bladknop_van_een_lijsterbes_(Sorbus)_29-03-2026._(d.j.b).jpg)
- Rights: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0)
- Picture: https://upload.wikimedia.org/wikipedia/commons/thumb/6/64/Half_geopende_bladknop_van_een_lijsterbes_%28Sorbus%29_29-03-2026._%28d.j.b%29.jpg/1920px-Half_geopende_bladknop_van_een_lijsterbes_%28Sorbus%29_29-03-2026._%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)

Half-open leaf bud with the flower buds of a Sorbus in between. Focus stack of 33 photos. (Diameter of the knob ~14mm.)