Syrian Beancaper
A rhizomatous woody perennial that grows up to 3 feet tall on multiple branches.
Spring Milletgrass
Spring milletgrass is an annual that grows 2 1/2 feet tall, with drooping, upright or spreading stems.
Small Bugloss
Small bugloss is a branching, leafy annual covered with stiff hairs that grow 1-3 feet tall.
Plumeless Thistle
Plumeless thistle can grow over 5 feet tall on spiny-winged stems.
Mediterranean Sage
A shrubby biennial plant that can grow 2-3 feet tall and 2-3 feet wide.
Malta Starthistle
An annual or biennial plant that grows 1-2 feet tall on stiff, branching stems.
Black Henbane
Black henbane is a native plant of Europe commonly found in waste areas, pastures, along rights-of-way, and fence lines.
Larinus minutus
Damage can reduce stand density and provide excellent control.
Cyphocleonus achates
C. achates can kill knapweed plants in a single year, but populations are often not dense enough to reduce entire stands of knapweed.
Diffuse Knapweed
diffuse knapweed inhabits dry rangeland, roadsides, field edges, and waste areas.