Zone de Texte: Invasive plants selected for PRA Zone de Texte: Terrestrial plants Ailanthus altissima Ambrosia artemisiifolia Amelanchier spicata Cyperus esculentus Heracleum sosnowskyi Solanum elaeagnifolium Zone de Texte: Aquatic plants Crassula helmsii Elodea nuttallii Eichhornia crassipes Hydrocotyle ranunculoides Lagarosiphon major Lemna minuta Ludwigia peploides, L. uruguayensis Salvinia molesta Zone de Texte: Gritta Schrader October 2004 Zone de Texte: Federal Biological Research Center for Agriculture and Forestry Department for Plant Health, Braunschweig, Germany

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