Invasive alien species in Switzerland - Schweizer ...

10 > Plants – Planta 151
Family Taxonomy No. native
species
No. alien
species
No. naturalized
species
Total no.
species
% alien
species
% naturalized
species
% naturalized/
alien
Oleaceae Dicot 3 2 0 5 40.0 0.0 0.0
Onagraceae Dicot 21 5 1 26 19.2 3.8 20.0
Oxalidaceae Dicot 2 1 0 3 33.3 0.0 0.0
Palmae Monoc 0 1 0 1 100.0 0.0 0.0
Papaveraceae Dicot 10 5 1 15 33.3 6.7 20.0
Philadelphaceae Dicot 0 1 1 1 100.0 100.0 100.0
Phytolaccaceae Dicot 0 2 2 2 100.0 100.0 100.0
Pinaceae Gymnosperm 7 2 2 9 22.2 22.2 100.0
Plantaginaceae Dicot 8 2 0 10 20.0 0.0 0.0
Poaceae Monoc 189 31 5 220 14.1 2.3 16.1
Polygonaceae Dicot 29 10 3 39 25.6 7.7 30.0
Pontederiaceae Monoc 0 1 0 1 100.0 0.0 0.0
Punicaceae Dicot 0 1 0 1 100.0 0.0 0.0
Ranunculaceae Dicot 93 5 0 98 5.1 0.0 0.0
Rosaceae Dicot 126 20 9 146 13.7 6.2 45.0
Rubiaceae Dicot 34 3 1 37 8.1 2.7 33.3
Salicaceae Dicot 33 1 0 34 2.9 0.0 0.0
Sarraceniaceae Dicot 0 1 1 1 100.0 100.0 100.0
Saxifragaceae Dicot 30 4 1 34 11.8 2.9 25.0
Scrophulariaceae Dicot 106 12 5 118 10.2 4.2 41.7
Simourabaceae Dicot 0 1 1 1 100.0 100.0 100.0
Solanaceae Dicot 5 5 2 10 50.0 20.0 40.0
Staphyleaceae Dicot 0 1 0 1 100.0 0.0 0.0
Ulmaceae Dicot 3 1 0 4 25.0 0.0 0.0
Valerianaceae Dicot 18 2 1 20 10.0 5.0 50.0
Violaceae Dicot 25 1 1 26 3.8 3.8 100.0
Vitaceae Dicot 0 3 1 3 100.0 33.3 33.3
Zygopphyllaceae Dicot 0 1 0 1 100.0 0.0 0.0
*Excluding cultivated plants which have not escaped into the environment
Tab. 10.8 > Invasive plant species in Europe.
Fact
Sheet
Species Ecol. Life
group form
Status CH
1
Austria 2 France 3 Spain 8 Portugal
7
Abutilon theophrasti Medik. R t adventive (econ.) x xx xx x
yes Acer negundo L. F p subspont. xxx;
(econ.)
Scotland
9
Hungary
5
xxx x xxx
Aesculus hippocastanum L. C p subspont. xxx
Agave americana L. R j naturalized + M xxx xx
yes Ailanthus altissima (Miller) P p naturalized xxx xxx xxx xxx xxx xxx xxx
Allium paradoxum (M. v. Bieberstein) C g subspont. xx
Amaranthus albus L. R t unknown x xxx
Italy 6 Germany 4