Giant hogweed (Heracleum mantegazzianum). This invasive alien species contains a sap which causes photodermatitis. This is increased sensitivity of th

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Giant hogweed (Heracleum mantegazzianum). This invasive alien species contains a sap which causes photodermatitis. This is increased sensitivity of the skin to ultra-violet light. Giant hogweed dominates vegetation in marginal habitats and along riverbanks and crowds out native plants.

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Photo credit: © GUSTOIMAGES/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
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Keywords: -parsley, alien, biological, biology, botanical, botany, dangerous, dominant, flora, flower, flowering, flowers, giant, heracleum, hogweed, introduced, invasive, mantegazzianum, naturalised, nature, perennial, phototoxic, plant, plants, poisonous, shrub, species, white