INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
select
select
Herbicide Resistant Common Groundsel Globally
(Senecio vulgaris)
Herbicide Resistant Common Groundsel Globally
(Senecio vulgaris)
Drag a column header and drop it here to group by that column
Herbicide Resistant Common Groundsel Globally
(Senecio vulgaris)
#CountryFirstYearSituationActive IngredientsSite of Action
1 BelgiumBelgium 1982 Corn (maize), Fruit, Nurseries, Railways, and Roadsides simazine 3 PSII inhibitors - Serine 264 Binders HRAC Group 5 (Legacy C1 C2)
 		148Senecio vulgarisCommon Groundsel32
2 Canada (Ontario) CanadaOntario1977 Corn (maize) atrazine 7 PSII inhibitors - Serine 264 Binders HRAC Group 5 (Legacy C1 C2)
 		148Senecio vulgarisCommon Groundsel5066
3 Czech RepublicCzech Republic 1988 Orchards, and Railways atrazine, cyanazine, lenacil, prometryne, simazine, terbuthylazine, and terbutryne 12 PSII inhibitors - Serine 264 Binders HRAC Group 5 (Legacy C1 C2)
 		148Senecio vulgarisCommon Groundsel84
4 FranceFrance 1982 Cropland simazine 17 PSII inhibitors - Serine 264 Binders HRAC Group 5 (Legacy C1 C2)
 		148Senecio vulgarisCommon Groundsel468
5 FranceFrance 2009 Grapes, and Wheat flazasulfuron, florasulam, imazamox, iodosulfuron-methyl-Na, mesosulfuron-methyl, metsulfuron-methyl, prosulfuron, thiencarbazone-methyl, and tribenuron-methyl 17 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
 		148Senecio vulgarisCommon Groundsel11001
6 GermanyGermany 1980 Orchards atrazine 18 PSII inhibitors - Serine 264 Binders HRAC Group 5 (Legacy C1 C2)
 		148Senecio vulgarisCommon Groundsel448
7 NetherlandsNetherlands 1982 Orchards simazine 43 PSII inhibitors - Serine 264 Binders HRAC Group 5 (Legacy C1 C2)
 		148Senecio vulgarisCommon Groundsel220
8 NorwayNorway 1996 Nurseries simazine 31 PSII inhibitors - Serine 264 Binders HRAC Group 5 (Legacy C1 C2)
 		148Senecio vulgarisCommon Groundsel387
9 SwitzerlandSwitzerland 1982 Grapes simazine 41 PSII inhibitors - Serine 264 Binders HRAC Group 5 (Legacy C1 C2)
 		148Senecio vulgarisCommon Groundsel205
10 SwitzerlandSwitzerland 1987 Vegetables linuron 41 PSII inhibitors - Serine 264 Binders HRAC Group 5 (Legacy C1 C2)
 		148Senecio vulgarisCommon Groundsel206
11 United KingdomUnited Kingdom 1977 Orchards metribuzin, and simazine 44 PSII inhibitors - Serine 264 Binders HRAC Group 5 (Legacy C1 C2)
 		148Senecio vulgarisCommon Groundsel365
12 United States (Washington) United StatesWashington1970 Nurseries simazine 45 PSII inhibitors - Serine 264 Binders HRAC Group 5 (Legacy C1 C2)
 		148Senecio vulgarisCommon Groundsel386
13 United States (California) United StatesCalifornia1981 Asparagus atrazine 45 PSII inhibitors - Serine 264 Binders HRAC Group 5 (Legacy C1 C2)
 		148Senecio vulgarisCommon Groundsel1037
14 United States (Michigan) United StatesMichigan1990 Blueberries, and Corn (maize) atrazine 45 PSII inhibitors - Serine 264 Binders HRAC Group 5 (Legacy C1 C2)
 		148Senecio vulgarisCommon Groundsel5180
15 United States (New York) United StatesNew York1991 Corn (maize) atrazine, and simazine 45 PSII inhibitors - Serine 264 Binders HRAC Group 5 (Legacy C1 C2)
 		148Senecio vulgarisCommon Groundsel1056
16 United States (Oregon) United StatesOregon1995 Mint bromoxynil 45 PSII inhibitors - Histidine 215 Binders HRAC Group 6 (Legacy C3)
 		148Senecio vulgarisCommon Groundsel322
HRAC Global Heap, I.  The International Herbicide-Resistant Weed Database.  Online.  Sunday, October 4, 2026.  Available at  www.weedscience.org

Copyright © 1993- 2026 WeedScience.org. All rights reserved.

Normal scientific reference, citation, and limited use of individual records are permitted. Automated or systematic data extraction, bulk copying, database replication or synchronization, AI or machine-learning use, predictive-model development, redistribution, and commercial reuse are not permitted without prior written permission from WeedScience.org.

See our Data Use and AI Policy.