select Select by Site of Action - (Inhibition of dihydroorotate dehydrogenase (DHODH) ) A (Inhibition of Acetyl CoA Carboxylase ) B (Inhibition of Acetolactate Synthase ) C1 (PSII inhibitors - Serine 264 Binders ) C1 C2 (PSII inhibitors - Serine 264 Binders ) C3 (PSII inhibitors - Histidine 215 Binders ) D (PS I Electron Diversion ) E (Inhibition of Protoporphyrinogen Oxidase ) F1 (Phytoene Desaturase inhibitors) F2 (Inhibition of Hydroxyphenyl Pyruvate Dioxygenase ) F3 (Inhibition of Lycopene Cyclase ) F4 (Inhibition of Deoxy-D-Xylulose Phosphate Synthase) G (Inhibition of Enolpyruvyl Shikimate Phosphate Synthase ) H (Inhibition of Glutamine Synthetase ) I (Inhibition of Dihydropteroate Synthase) K1 (Inhibition of Microtubule Assembly) K2 (Inhibition of Microtubule Organization ) K3 N (Very Long-Chain Fatty Acid Synthesis inhibitors) L (Inhibition of Cellulose Synthesis ) M (Uncouplers) N (Inhibition of Very Long-Chain Fatty Acid Synthesis ) O (Auxin Mimics ) P (Auxin Transport inhibitor) Q (Inhibition of Fatty Acid Thioesterase ) R (Inhibition of Serine-Threonine Protein Phosphatase ) S (Inhibition of Solanesyl Diphosphate Synthase ) T (Inhibition of Homogentisate Solanesyltransferase ) Z (Antimicrotubule mitotic disrupter) Z (Cell elongation inhibitors) Z (Nucleic acid inhibitors) Z (Unknown)

Weeds Resistant to Inhibition of Protoporphyrinogen Oxidase (E/14) by species and country
Weeds Resistant to Inhibition of Protoporphyrinogen Oxidase (E/14) by species and country Drag a column header and drop it here to group by that column

Weeds Resistant to Inhibition of Protoporphyrinogen Oxidase (E/14) by species and country

#	Species	Country	First Year	WeedID	Species	CommonName	HRAC	MOAID	WSSA	HerbicideGroup
1	Acalypha australis Asian Copperleaf	2011 - China	2011	280	Acalypha australis	Asian Copperleaf	E	8	14	Inhibition of Protoporphyrinogen Oxidase
2	Amaranthus hybridus (syn: quitensis) Smooth Pigweed	2005 - Bolivia 2021 - Argentina	2005	12	Amaranthus hybridus (syn: quitensis)	Smooth Pigweed	E	8	14	Inhibition of Protoporphyrinogen Oxidase
3	Amaranthus palmeri Palmer Amaranth	2011 - United States (Arkansas) *Multiple - 2 SOA's 2015 - United States (Tennessee) *Multiple - 2 SOA's 2016 - United States (Arkansas) *Multiple - 5 SOA's 2016 - United States (Illinois) *Multiple - 2 SOA's 2021 - United States (Kansas) *Multiple - 6 SOA's	2011	14	Amaranthus palmeri	Palmer Amaranth	E	8	14	Inhibition of Protoporphyrinogen Oxidase
4	Amaranthus retroflexus Redroot Pigweed	2014 - Brazil 2017 - China *Multiple - 2 SOA's 2020 - United States (North Carolina) *Multiple - 2 SOA's 2022 - United States (North Carolina) *Multiple - 3 SOA's	2014	16	Amaranthus retroflexus	Redroot Pigweed	E	8	14	Inhibition of Protoporphyrinogen Oxidase
5	Amaranthus tuberculatus (=A. rudis) Tall Waterhemp	2001 - United States (Kansas) *Multiple - 2 SOA's 2002 - United States (Illinois) *Multiple - 3 SOA's 2005 - United States (Missouri) *Multiple - 3 SOA's 2009 - United States (Illinois) *Multiple - 4 SOA's 2009 - United States (Iowa) 2014 - United States (Indiana) 2014 - United States (Minnesota) 2016 - United States (Illinois) *Multiple - 5 SOA's 2016 - United States (Minnesota) *Multiple - 2 SOA's 2016 - United States (Nebraska) *Multiple - 4 SOA's 2016 - United States (Wisconsin) *Multiple - 2 SOA's 2017 - Canada (Ontario) *Multiple - 4 SOA's 2020 - United States (North Carolina) *Multiple - 5 SOA's 2021 - Canada (Ontario) *Multiple - 5 SOA's	2001	219	Amaranthus tuberculatus (=A. rudis)	Tall Waterhemp	E	8	14	Inhibition of Protoporphyrinogen Oxidase
6	Ambrosia artemisiifolia Common Ragweed	2005 - United States (Delaware) *Multiple - 2 SOA's 2006 - United States (Ohio) *Multiple - 2 SOA's 2015 - United States (North Carolina) *Multiple - 3 SOA's 2016 - United States (Maryland) *Multiple - 3 SOA's 2016 - United States (Michigan) *Multiple - 2 SOA's 2016 - United States (New Jersey) *Multiple - 3 SOA's 2023 - Ukraine *Multiple - 2 SOA's	2005	18	Ambrosia artemisiifolia	Common Ragweed	E	8	14	Inhibition of Protoporphyrinogen Oxidase
7	Avena fatua Wild Oat	2015 - Canada (Manitoba) *Multiple - 4 SOA's	2015	28	Avena fatua	Wild Oat	E	8	14	Inhibition of Protoporphyrinogen Oxidase
8	Bidens pilosa Hairy Beggarticks	2022 - Brazil	2022	32	Bidens pilosa	Hairy Beggarticks	E	8	14	Inhibition of Protoporphyrinogen Oxidase
9	Conyza bonariensis Hairy Fleabane	2022 - Jordan *Multiple - 2 SOA's	2022	60	Conyza bonariensis	Hairy Fleabane	E	8	14	Inhibition of Protoporphyrinogen Oxidase
10	Conyza sumatrensis Sumatran Fleabane	2017 - Brazil 2017 - Brazil *Multiple - 5 SOA's	2017	65	Conyza sumatrensis	Sumatran Fleabane	E	8	14	Inhibition of Protoporphyrinogen Oxidase
11	Descurainia sophia Flixweed	2011 - China	2011	237	Descurainia sophia	Flixweed	E	8	14	Inhibition of Protoporphyrinogen Oxidase
12	Eleusine indica Goosegrass	2015 - United States (North Carolina) 2015 - United States (Virginia)	2015	81	Eleusine indica	Goosegrass	E	8	14	Inhibition of Protoporphyrinogen Oxidase
13	Euphorbia heterophylla Wild Poinsettia	2004 - Brazil *Multiple - 2 SOA's	2004	87	Euphorbia heterophylla	Wild Poinsettia	E	8	14	Inhibition of Protoporphyrinogen Oxidase
14	Kochia scoparia Kochia	2021 - Canada (Saskatchewan)	2021	101	Kochia scoparia	Kochia	E	8	14	Inhibition of Protoporphyrinogen Oxidase
15	Lolium rigidum Rigid Ryegrass	2016 - Spain *Multiple - 2 SOA's	2016	112	Lolium rigidum	Rigid Ryegrass	E	8	14	Inhibition of Protoporphyrinogen Oxidase
16	Poa annua Annual Bluegrass	2017 - United States (Tennessee) *Multiple - 7 SOA's	2017	130	Poa annua	Annual Bluegrass	E	8	14	Inhibition of Protoporphyrinogen Oxidase
17	Senecio vernalis Eastern Groundsel	2014 - Israel *Multiple - 4 SOA's	2014	327	Senecio vernalis	Eastern Groundsel	E	8	14	Inhibition of Protoporphyrinogen Oxidase

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Cite this site as: Heap, I.  The International Survey of Herbicide Resistant Weeds.  Online.  Internet.  Thursday, November 14, 2024 .  Available  www.weedscience.org
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