Central Sierra Livestock & Natural Resources

The Dirty Dozen - Rangeland & Pasture Weeds

C032-06

Rangeland and pasture weeds can present significant problems for ranchers and land managers. The following links provide information on identifying and managing the 12 most problematic weeds in our region. Most of this information is excerpted from Weed Control in Natural Areas in the Western United States (available from the Western Society of Weed Science or the California Invasive Plant Council). As you'll note, some weeds are grouped together (which means there are more than 12 weeds on the list!).

Click here if you have a question about a weed that is not on this list!

 

Yellow Starthistle
 

1. Yellow Starthistle

Medusahead

2. Medusahead

Barbed Goatgrass

3. Barbed Goatgrass

Smutgrass

4. Smutgrass

Italian Thistle

Bull Thistle

Milkthistle

5. The Thistles (Italian, Bull and Milkthistle)

Himalayan Blackberry

6. Himalayan Blackberry

 

 

Common Cocklebur

Spiny Cocklebur

7. Cocklebur (Spiny and Common)

Scotch broom

8. Scotch Broom

Poison Hemlock

9. Poison Hemlock

Foxtail Barley

10. Foxtail Barley

Ripgut Brome

11. Ripgut Brome

Broomsedge

12. Broom Sedge