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Invasive alien species in Switzerland - Schweizer ...

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An <strong>in</strong>ventory of <strong>alien</strong> <strong>species</strong> and their threat to biodiversity and economy <strong>in</strong> <strong>Switzerland</strong> FOEN 2006 142<br />

Tab. 8.6 > Alien <strong>species</strong> <strong>in</strong> <strong>Switzerland</strong>.<br />

Species<br />

Family Orig<strong>in</strong> Life form Status Ecol. group<br />

Abutilon theophrasti Medic. Malvaceae Unknown t adventive N R<br />

Acalypha virg<strong>in</strong>ica L. Euphorbiaceae North America t naturalized N R<br />

Acer negundo L. Aceraceae North America t subspontaneous F<br />

Acorus calamus L. Araceae Unknown g unknown N E<br />

Aegilops cyl<strong>in</strong>drica Host Poaceae Mediterranean t adventive R<br />

Aegilops ovata L. Poaceae Mediterranean t adventive R<br />

Agave americana L. Agavaceae Central America j naturalized N R<br />

Ailanthus altissima (Miller) Simaroubaceae Asia p naturalized N P<br />

Aldrovanda vesiculosa L. Droseraceae Unknown a unknown N E<br />

Allium scorodoprasum L. Liliaceae Europa g unknown N R<br />

Alopecurus rendlei Eig Poaceae Mediterranean t adventive H<br />

Althaea offic<strong>in</strong>alis L. Malvaceae Asia h subspontaneous C<br />

Amaranthus albus L. Amaranthaceae North America t unknown N R<br />

Amaranthus blitum L. Amaranthaceae Unknown t unknown N R<br />

Amaranthus cruentus L. Amaranthaceae North America t subspontaneous N R<br />

Amaranthus deflexus L. Amaranthaceae South America u unknown N R<br />

Amaranthus graecizans L. Amaranthaceae Unknown t unknown N R<br />

Amaranthus hypochondriacus L. Amaranthaceae Unknown t unknown N R<br />

Amaranthus retroflexus L. Amaranthaceae Unknown t unknown N R<br />

Ambrosia artemisiifolia L. Asteraceae North America t adventive N R<br />

Amorpha fructicosa L. Fabaceae North America n subspontaneous N H<br />

Arabis rosea DC. Brassicaceae Europa h naturalized N P<br />

Arabis caucasica (Willdenow) Brassicaceae Eurasia c naturalized N M<br />

Aremonia agrimonioides (L.) Rosaceae Europa h naturalized N P<br />

Armoracia rusticana P.Gaertn., B. Mey. & Scherb. Brassicaceae Eurasia g subspontaneous C<br />

Artemisia annua L. Asteraceae Eurasia t adventive R<br />

Artemisia biennis Willdenow Asteraceae Eurasia u adventive R<br />

Artemisia verlotiorum Lamotte Asteraceae Asia g unknown N R<br />

Arum italicum Miller Araceae Mediterranean g naturalized R<br />

Asar<strong>in</strong>a procumbens Mill. Scrophulariaceae Mediterranean c naturalized N P<br />

Asclepias syriaca L. Asclepiadaceae North America g subspontaneous N CR<br />

Aster novae-angliae L. Asteraceae North America g subspontaneous N H<br />

Aster novi-belgii L. Asteraceae North America c subspontaneous N H<br />

Aster tradescantii L. Asteraceae North America g subspontaneous C<br />

Aubrieta deltoidea (L.) Brassicaceae Mediterranean c naturalized N S<br />

Avena barbata Pott Poaceae Mediterranean t adventive R<br />

Avena sativa L. Poaceae Eurasia t subspontaneous C<br />

Bidens bip<strong>in</strong>nata L. Asteraceae North America t naturalized N R<br />

Bidens connata Willdenow Asteraceae North America t naturalized N H<br />

Bidens frondosa L. Asteraceae North America t naturalized N R

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