Invasive Species Info

Selected Western Weeds

(Western Rangeland Weeds only)

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Weeds Home > Selected Western Weeds

Scientific name	Common name

Bromus tectorum	Downy brome
Cardaria pubescens	Hairy whitetop
Carduus nutans	Musk thistle
Centaurea biebersteinii	Spotted knapweed
Centaurea calcitrapa	Purple star thistle
Centaurea diffusa	Diffuse knapweed
Centaurea repens	Russian knapweed
Centaurea solstitialis	Yellow starthistle
Cirsium arvense	Canada thistle
Cynoglossum officinale	Houndstongue
Elaeagnus angustifolia	Russian olive
Elymus repens	Quackgrass
Euphorbia esula	Leafy spurge
Hydrilla verticillata	Hydrilla
Hypericum perforatum	St. Johnswort
Lepidium draba	Whitetop
Linaria dalmatia	Dalmatian toadflax
Linaria vulgaris	Yellow toadflax
Lythrum salicaria	Purple loosestrife
Onopordum taricum	Scotch thistle
Salvinia molesta	Giant salvinia
Sorghum halepense	Johnsongrass
Taeniatherum caput-medusae	Medusahead
Tamarix spp.	Salt cedar

This resource is developed by the Arid Lands Information Center (University of Arizona)
in cooperation with and support of the National Agricultural Library.

http://alic.arid.arizona.edu/invasive/html/top.shtml
Last Updated: Thursday August 02 2007

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