Appears in the Invasive Plants Index
Siberian Elm
Siberian Elm (Ulmus pumila) is native to Asia and has become an invasive species in various parts of North America.
Spotted Knapweed
Spotted Knapweed (Centaurea stoebe) is native to Eurasia and has become an invasive species in North America.
Yellow Starthistle
Yellow Starthistle (Centaurea solstitialis) is native to the Mediterranean region and has become an invasive species in North America.
Buffelgrass
Buffelgrass is a warm-season perennial grass that has been introduced into the southwestern United States and other arid regions worldwide.
Common Sow Thistle
Common Sow Thistle (Sonchus oleraceus) is believed to be native to Europe and has become an invasive species in various parts of the world, including North America.
Fountain Grass
Native to Africa and the Middle East, Fountain grass has been introduced to many parts of the world as an ornamental grass. Fountain Grass is expanding its range in Arizona and the Southwest.
Giant Reed
Giant Reed (Arundo donax), believed to be native to the Mediterranean region, has become an invasive species in various parts of the world, including the Southwestern United States.
London Rocket
London Rocket (Sisymbrium irio) is believed to be native to the Mediterranean region and has become an invasive species in various parts of the world, including North America.
Malta Star Thistle
Malta Star Thistle (Centaurea melitensis) is believed to be native to the Mediterranean region and has become an invasive species in North America.
Russian Thistle (Tumbleweed)
Tumbleweed, often referring to Russian Thistle in the context of invasive plants, is believed to have originated in Eurasia and has become an invasive species in North America.
