More cards in this set

Card 6

Front

Why is white clover often used along motorway verges?

Back

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Card 7

Front

Which routeway is oxford ragwort commonly associated with?

Back

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Card 8

Front

Oxford ragwort now covers railways across England and Wales, and parts of Scotland and Ireland. When did this begin?

Back

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Card 9

Front

Where did oxford ragwort originate?

Back

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Card 10

Front

Why did oxford ragwort originate where it did?

Back

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Card 11

Front

What is an ecological niche?

Back

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Card 12

Front

What is urban blight?

Back

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