soybean field
dissected whorl of waist-high corn plant shows tassel, at knife tip, already developing
A tractor spraying a soybean field
Pigweed in field
field and farmstead
Brown skeletons of sericea lespedeza plants after a spring pasture burn are an indicator that the invaders will green up along with the native grasses.
Marestail  in ripening wheat fields
A close up of Canada thistle in a crop field