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Pictorial guide to the flora of the British Isles
Brassica napus is a very common crop. 
Aston Rowant (VC23: Oxfordshire); 2016-03-31  | 
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Inflorescence 
Aston Rowant (VC23: Oxfordshire); 2016-03-31  | 
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The fruit pods of Brassica napus are processed into rape-seed oil. 
Radley (VC22: Berkshire); 2015-06-29  | 
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All images copyright © Christopher J. Dixon unless otherwise indicated. 
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