Sticky Groundsel
Senecio viscosus L.
Plant family: Asteraceae 
Biologic group: Summer annual

Compact Rush
Juncus conglomeratus L.
Plant family: Juncaceae 
Biologic group: Perennial with slow-growing rhizomes

Marsh
Alopecurus geniculatus L.
Plant family: Poaceae 
Biologic group: Biannual to perennial

Cornflower
Centaurea cyanus L.
Plant family: Asteraceae 
Biologic group: Winter annual

Bugloss
Anchusa arvensis (L.) Bieb.
Plant family: Boraginaceae 
Biologic group: Summer annual