Table 1: Height and dry weight of Palmer amaranth controlsa.

AccessionCountyResistanceHeight (cm)At harvest
Days of drought stressHeight Dry weight
03579(cm)(g plant−1)

Individual Palmer amaranth accessionsb

1MartinALSS/GS7.011.014.019.028.064.05.0
2HarnettALSS/GS6.412.316.022.032.068.05.0
3LenoirALSS/GS7.011.314.018.025.057.04.3
4MartinALSS/GS7.011.315.019.328.062.44.1
5EdgecombeALSS/GS8.314.019.024.435.068.04.6
6WayneGR8.013.017.021.430.062.44.1
7HokeGR8.314.418.323.331.063.34.5
8RobesonGR8.013.318.024.133.464.14.6
9CumberlandGR8.013.417.323.031.057.44.0
10ScotlandGR8.316.121.427.033.060.64.0
11RobesonALSR8.114.019.025.133.364.14.0
12JohnstonALSR7.012.717.023.032.368.04.1
13RobesonALSR9.416.220.225.031.458.34.0
14SampsonALSR9.014.017.423.031.060.33.4
15EdgecombeALSR8.213.417.022.026.253.03.4

Palmer amaranth accessions grouped by response to herbicidec

1ALSS/GS7.012.015.321.029.463.14.5
2GR8.014.018.324.031.462.04.2
3ALSR8.214.018.023.331.061.03.7

aData are pooled over experiments.
bConsists of fifteen Palmer amaranth accessions.
cConsists of a group of 5 acetolactate synthase-inhibitor susceptible and glyphosate-susceptible (ALSS/GS), a group of 5 acetolactate synthase inhibitor-resistant (ALSR), and a group of 5 glyphosate-resistant (GR) Palmer amaranth accessions.