Table 6.

Summary of glyphosate resistance mechanisms accumulated by P. hysterophorus accessions studied in this work.

Accessions	GR50a	LD50a	Absorption and translocation	Glyphosate metabolism	Enhanced EPSPS basal activityb	EPSPS (I50b)	Pro106Ser
Cu-R1	1370	6364	Low	High	Yes	High	Yes
Cu-R2	437	2794	Low	High	No	Low	No
Cu-R3	151	1415	Low	Medium	No	Low	No
Cu-S	56	232	High	Low	No	Low	No
Do-R1	939	4456	Low	High	Yes	High	Yes
Do-R2	547	2550	Low	High	Yes	High	Yes
Do-R3	339	1821	Low	High	No	Low	No
Do-R4	255	1242	Low	Medium	No	Low	No
Do-S	47	196	High	Low	No	Low	No

^aglyphosate g ae ha⁻¹;

^bglyphosate μM.