Table 2.

Geographical situation of the S. alba populations, crop, history of herbicides and years of application.

Population	Crop	Herbicides	Years of application	Coordinates
S	No crop	No	0	37°03’58.7”N 3°50’00.3”W
R1	Cereals	TM/auxins	22/5	37°03’55.6”N 3°49’18.5”W
R2	Cereals	TM	12	37°03’48.9”N 3°49’34.4”W
R3	Cereals	TM/auxins	10/2	37°03’42.8”N 3°49’54.4”W