Specifications include, but are not limited to: furnish equipment, labor, chemicals and materials required to treat noxious weed infested areas, bare ground, shoulders, obstructions, guardrails and aquatic spraying on state highway rights of way within the State of Kansas. The following weeds have been identified by statute as noxious weeds requiring treatment under this contract: kudzu (Pueraria lobata) field bindweed (Convolvulus arvensis) Russian knapweed (Centaurea repens) hoary cress (Cardaria draba) Canada thistle (Cirsium arvense) quackgrass (Agropyron repens) leafy spurge (Euphorbia esula) burragweed (Ambrosia grayii) pignut (Hoffmannseggia densiflora) musk (nodding) thistle (Carduus nutans L.) Johnson grass (Sorghum halepense) sericea lespedeza (Lespedeza cuneata)