I don't know the English name for this plant, but it's the one that's used for making mustard – “Sennep” in Danish.

EDIT: and that is not true, the plant is used for rapeseed oil.

• Camera: nikon d70s
• Shutter speed: 1/3200s
• Aperture: ƒ/5.6
• ISO: 400
• Focal length: 18mm
• Taken: 18 May, 2007

Sennep – Polaroid Plate #2 by Bo47 is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

2007 Denmark Europe Field Light Nikon D70s Plant Rapeseed Sigma 18-200mm f:3.5-6.3 Sun