BACKGROUND: Black henbane is a native plant of Europe commonly found in waste areas, pastures, along rights-of-way, ...

BACKGROUND: Originally found in Eurasia, spotted knapweed infests rangeland, pastures, roadsides, or any disturbed s...

BACKGROUND: Native to Eurasia, rush skeletonweed is found in rangeland, cropland, pastures, wasteland, disturbed are...

BACKGROUND: Purple loosestrife is a European plant probably introduced to the United States as an ornamental. It rep...

BACKGROUND: Medusahead was brought to the United States from Eurasia. It is extremely competitive, completely displa...

BACKGROUND: A native plant of Eurasia, leafy spurge is an aggressive invader of pastures, rangeland, stream banks, a...

BACKGROUND: Dyers woad was introduced from Europe for production of textile dyes. It thrives in waste areas, gravel ...

BACKGROUND: Native to Eurasia, diffuse knapweed inhabits dry rangeland, roadsides, field edges, and waste areas. Kna...

BACKGROUND: Dalmatian Toadflax was brought to the United States from Europe, probably for ornamental purposes. It pr...

BACKGROUND: Yellow Toadflax came from Eurasia. It is an aggressive invader of rangeland, roadsides, field edges and ...

BACKGROUND: Yellow starthistle was introduced from Europe. It grows well on dry sites in rangeland, roadsides, and w...

BACKGROUND: Squarrose knapweed is a native plant of the eastern Mediterranean area. It is very competitive on rangel...