INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
(Drop down only shows herbicides that have at least one resistant weed)

select

Use the Drop Down Menu Above to Select Weeds Resistant to Specific Herbicides
#YearSpeciesCountryMOAsActivesContacts
No records to display.

PERMISSION MUST BE OBTAINED FIRST if you intend to base a significant portion of a scientific paper on data derived from this site. Citation:
Heap, I.  The International Herbicide-Resistant Weed Database.  Online.  Thursday, November 21, 2024 .  Available  www.weedscience.org Copyright © 1993- 2024 WeedScience.org All rights reserved. Fair use of this material is encouraged. Proper citation is requested.