INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
select
Weeds Resistant to Phytoene Desaturase inhibitors HRAC Group 12 (Legacy F1)
by species and country
Weeds Resistant to Phytoene Desaturase inhibitors HRAC Group 12 (Legacy F1)
by species and country
Drag a column header and drop it here to group by that column
Weeds Resistant to Phytoene Desaturase inhibitors HRAC Group 12 (Legacy F1)
by species and country
#SpeciesCountryFirst Year
1 Arctotheca calendula
Capeweed 		2020 - Australia (Western Australia) *Multiple - 3 SOA's
 		202021Arctotheca calendulaCapeweedF1912Phytoene Desaturase inhibitors
2 Hydrilla verticillata
Hydrilla 		2002 - United States (Florida)
2002217Hydrilla verticillataHydrillaF1912Phytoene Desaturase inhibitors
3 Raphanus raphanistrum
Wild Radish 		1998 - Australia (Western Australia) *Multiple - 2 SOA's
2006 - Australia (South Australia) *Multiple - 3 SOA's
2010 - Australia (Western Australia) *Multiple - 4 SOA's
2015 - Australia (Western Australia) *Multiple - 5 SOA's
 		1998141Raphanus raphanistrumWild RadishF1912Phytoene Desaturase inhibitors
4 Senecio vernalis
Eastern Groundsel 		2014 - Israel *Multiple - 4 SOA's
 		2014327Senecio vernalisEastern GroundselF1912Phytoene Desaturase inhibitors
5 Sisymbrium orientale
Oriental Mustard 		2011 - Australia (Victoria)
2011159Sisymbrium orientaleOriental MustardF1912Phytoene Desaturase inhibitors
HRAC Global Heap, I.  The International Herbicide-Resistant Weed Database.  Online.  Friday, October 2, 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.