Euro+Mednot endemicA: France, with Channel is. and Monaco (Channel islandsnaturalisedB); GermanyintroducedC,D; Great BritainnaturalisedB; Ireland, with N Ireland (IrelandnaturalisedB,E, Northern IrelandnaturalisedB,E); NorwaynaturalisedF
Bibliography
A.2003: Personal Communication (B.Valdés)
B.Preston, C. D. & al. (ed.) 2002: New Atlas of the British & Irish Flora. – Oxford
C.Rothmaler, W. (ed. Jäger, E. J.) 2011: Exkursionsflora von Deutschland. Gefäßpflanzen: Grundband, ed. 20. – Heidelberg: Spektrum
D.Wisskirchen, R. & Haeupler, H. 1998: Standardliste der Farn- und Blütenpflanzen Deutschlands. – Stuttgart
E.Reynolds, S. C. P. 2002: A catalogue of alien plants in Ireland. – Glasnevin