Zone de Texte: Consequences of establishment and spread Zone de Texte: Direct effects or primary consequences include: Reduction of the abundance of keystone plant species Reduction of plant species that are major components of ecosystems Reduction of endangered native plant species protection of other plant species against significant reduction, displacement or elimination Endangered species receive more attention than just normal species because of their status 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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