Zone de Texte: (including effects below species level where there is evidence of such effects being significant) Zone de Texte: Heracleum mantegazzianum Zone de Texte: Primula veris Zone de Texte: Reduction of endangered species Zone de Texte: G. Schrader Federal Biological Research Centre for Agriculture and Forestry Zone de Texte: May 2005 Department for Plant Health

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