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War on the clones

May 5, 2008
Story Timeline:  215 days

The Japanese Knotweed Polygonum cuspidatumis a major pest. Extremely invasive it has been estimated that the total amount of the plant in the Swansea area alone weighs 62,000 tonnes (equivalent to 40 blue whales). Interestingly every specimen in Europe (and some in the USA) is a clone of the same... [read full story]                    

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Latest article on this story:

UK to introduce alien species to fight knotweed

expressindia.com May 6, 2008
First article on this story:

Insect army called up to fight knotweed

telegraph.co.uk May 4, 2008
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