Japanese Knotweed
Native to Asia, Japanese knotweed is an escaped ornamental found along roadsides and waterways, in waste areas, and pastures.
Goatsrue
Native to Europe, goatsrue is found in wetlands, along waterways and roads, in pastures, and cropland.
Giant Reed
Native to Eurasia, giant reed is a weed in waterways and wetlands, disturbed sites, and garden edges.
Garlic Mustard
It thrives in shady sites, and can form dense stands.
Elongated Mustard
Native to Eurasia, elongated mustard is a weed of disturbed sites and roadsides.
Cutleaf Vipergrass
An herbaceous, taprooted biennial or short-lived perennial, with hollow, branching stems, that grows about 1 1/2 feet tall.
Common St. Johnswort
St Johnswort invades areas with sandy or gravelly soils.
Camelthorn
A rhizomatous, thorny, highly branched herbaceous perennial that grows up to 4 feet tall.
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.