Herbicide Resistant Weeds

HERBICIDE RESISTANT WEEDS OF SPAIN
#	Species Click for details	Common Name	Year	Herbicide Mode of Action
1.	*Alisma plantago-aquatica*	Common Waterplantain	2000	ALS inhibitors
2.	*Alopecurus myosuroides*	Blackgrass	1991	Ureas and amides
3.	*Amaranthus albus*	Tumble Pigweed	1987	Photosystem II inhibitors
4.	*Amaranthus blitoides*	Prostrate Pigweed	1986	Photosystem II inhibitors
5.	*Amaranthus cruentus*	Smooth Pigweed (cruentus)	1989	Photosystem II inhibitors
6.	*Amaranthus hybridus*	Smooth Pigweed	1985	Photosystem II inhibitors
7.	*Amaranthus retroflexus*	Redroot Pigweed	1986	Photosystem II inhibitors
8.	*Bromus tectorum*	Downy Brome	1990	Ureas and amides
9.	*Bromus tectorum*	Downy Brome	1990	Photosystem II inhibitors
10.	*Chenopodium album*	Lambsquarters	1987	Photosystem II inhibitors
11.	*Conyza bonariensis*	Hairy Fleabane	1987	Photosystem II inhibitors
12.	*Conyza bonariensis*	Hairy Fleabane	2004	Glycines
13.	*Conyza canadensis*	Horseweed	1987	Photosystem II inhibitors
14.	*Conyza canadensis*	Horseweed	2006	Glycines
15.	*Conyza sumatrensis*	Sumatran Fleabane	2009	Glycines
16.	*Cyperus difformis*	Smallflower Umbrella Sedge	2000	ALS inhibitors
17.	*Echinochloa crus-galli*	Barnyardgrass	1992	Photosystem II inhibitors
18.	*Lolium multiflorum*	Italian Ryegrass	2006	Glycines
20.	Lolium rigidum Multiple Resistance	Rigid Ryegrass	1992	ACCase inhibitors Ureas and amides
21.	*Lolium rigidum*	Rigid Ryegrass	1992	ACCase inhibitors
22.	*Lolium rigidum*	Rigid Ryegrass	1992	Photosystem II inhibitors
23.	*Lolium rigidum*	Rigid Ryegrass	2006	Glycines
24.	*Panicum dichotomiflorum*	Fall Panicum	1981	Photosystem II inhibitors
26.	Papaver rhoeas Multiple Resistance	Corn Poppy	1993	ALS inhibitors Synthetic Auxins
27.	*Polygonum lapathifolium*	Pale Smartweed	1991	Photosystem II inhibitors
28.	*Setaria faberi*	Giant Foxtail	1987	Photosystem II inhibitors
29.	*Setaria glauca*	Yellow Foxtail (glauca)	1987	Photosystem II inhibitors
30.	*Setaria verticillata*	Bristly Foxtail	1992	Photosystem II inhibitors
31.	*Setaria viridis*	Green Foxtail	1987	Photosystem II inhibitors
32.	*Sinapis alba*	White Mustard	2007	ALS inhibitors
33.	*Solanum nigrum*	Black Nightshade	1987	Photosystem II inhibitors