Giant hogweed
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Giant hogweed is an umbrella term given to cover a number of closely related species found in Britain, such as Heracleum mantegazzianum (originating from Asia), Heracleum sosnowskyi (from eastern Caucasus) and Heracleum persicum (from the Middle East). The most commonly found species in the UK is Heracleum mantegazzianum. Giant hogweed can...Explore the subscription options here to get full access to isurv, including downloads.
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