WEED SEED IDENTIFICATION

These images are intended to aid seed conditioners i id if i d d bl i d l in identifying weed seed problems in seed lots.

The images were obtained using the KCIA office scanner and weed seed samples from the KCIA Seed Quality Testing Laboratory The scale is in Quality Testing Laboratory. The scale is in millimeters.

Steve F. Schuler, Director, Certification ServicesKansas Crop Improvement Association

20092009

Black Nightshade Bull or Horsenettle

Bur Ragweed Giant Ragweed

Bur Ragweed

Cocklebur

Velvet Leaf

Canada Thistle Musk Thistle

Russian Knapweed

T llFi ld H d Tall Morning-glory

Field Bindweed

Hedge Bindweed

HedgeTall FieldHedge Bindweed

Tall Morning-glory

Field Bindweed

Hoary Cress

Leafy Spurge

Jointed Goatgrass

Wild Mustard Pennycress

Wild Onion Hairy Vetch

Tall Morning-glory Hedge Bindweed

Triticale Rye

Wild Buckwheat Curly DockWild Buckwheat Curly Dock

Wild Buckwheat

Wild OatsWild Oat

Hairy ChessHairy Chess

Cheat

Japanese Brome

Johnsongrass

Shattercane