Weed Maps

This section of the website is under development, with more to come soon! Stay tuned.

More maps can be found in the Weed Survey Series Reports.

HERBICIDE RESISTANCE MAPS

Group 1 Resistant green foxtail in 2019/2020
Group 1 Resistant wild oat in 2019/2020
Group 1 Resistant yellow foxtail in 2019/2020
Group 1 + 2 Resistant wild oat in 2019/2020
Group 2 Resistant chickweed in 2019/2020
Group 2 Resistant hemp nettle in 2019/2020
Group 2 Resistant lamb’s quarters in 2019/2020
Group 2 Resistant false cleavers in 2019/2020
Group 2 Resistant kochia in 2019/2020
Group 2 Resistant pale smartweed in 2019/2020
Group 2 Resistant redroot pigweed in 2019/2020
Group 2 Resistant Russian thistle in 2019/2020
Group 2 Resistant shepherd’s purse in 2019/2020
Group 2 Resistant sow thistle spp. in 2019/2020
Group 2 Resistant stinkweed in 2019/2020
Group 2 Resistant wild mustard in 2019/2020
Group 2 Resistant wild oat in 2019/2020

These maps are recreations using data from the following scientific manuscript:
Geddes, C.M., Pittman, M.M., Sharpe, S.M., and Leeson, J.Y. 2024. Distribution, frequency and impact of herbicide-resistant weeds in Saskatchewan. Canadian Journal of Plant Science [In press]. doi: 10.1139/cjps-2024-0017