Polygonum persicaria Polygonum persicaria Leaf Inflorescence Photo credit Steve Dewey, Utah State University
Polygonum persicaria Polygonum persicaria Leaf Stem Photo credit Steve Manning, Invasive Plant Control
Polygonum persicaria Polygonum persicaria Stem Photo credit Joseph M. DiTomaso, University of California - Davis
Equisetum arvense - seedling Equisetum arvense - seedling Whole plant Seedling Photo credit Grant Thompson
Equisetum arvense - seedlings Equisetum arvense - seedlings Whole plant Seedling Photo credit Grant Thompson
Equisetum arvense - whole plant Equisetum arvense - whole plant Whole plant Photo credit Grant Thompson
Avena fatua - whole plant, seedhead Avena fatua - whole plant, seedhead Whole plant Seed Inflorescence
Digitaria ischaemum - seedling Digitaria ischaemum - seedling Seedling Photo credit Olivia McCandless
Digitaria ischaemum - stem Digitaria ischaemum - stem Stem Key ID Feature Photo credit Grant Thompson
Digitaria ischaemum - whole plant Digitaria ischaemum - whole plant Whole plant Photo credit Grant Thompson
Solanum dulcamara Solanum dulcamara Leaf Seed Photo credit Jan Samanek, State Phytosanitary Administration
