Plant Species Reported to be Invasive in Natural Areas List

Source: Forest Service-Alaska, 2004

Source URL: http://www.fs.fed.us/r10/spf/fhp/cond_rept_link.htm

12 Species

Subject Name Scientific Name Family U.S. Nativity
Canada thistle Cirsium arvense (L.) Scop. Asteraceae Exotic
garlic mustard Alliaria petiolata (Bieb.) Cavara & Grande Brassicaceae Exotic
bull thistle Cirsium vulgare (Savi) Ten. Asteraceae Exotic
Japanese knotweed Fallopia japonica (Houttuyn) Ronse-Decraene Polygonaceae Exotic
yellow toadflax Linaria vulgaris P. Mill. Scrophulariaceae Exotic
orange hawkweed Hieracium aurantiacum L. Asteraceae Exotic
narrowleaf hawksbeard Crepis tectorum L. Asteraceae Exotic
oxeye daisy Leucanthemum vulgare Lam. Asteraceae Exotic
yellow sweet-clover Melilotus officinalis (L.) Lam. Fabaceae (Leguminosae) Exotic
western salsify Tragopogon dubius Scop. Asteraceae Exotic
European bird cherry Prunus padus L. Rosaceae Exotic
bird vetch Vicia cracca L. Fabaceae (Leguminosae) Exotic