Abstract:
This work consists of weed studies carried out by students from the University of
Ghardaïa on some palm trees and cereal perimeters in the Ghardaïa and El-Menia
regions. The qualitative study of weeds identified 37 species, of which dicotyledons
are the most represented. As for the quantitative study of species, it revealed that the
most abundant families are the Asteraceae (35% of the total flora), the Poaceae (16%
of the total flora); followed by the Amaranthaceae (8% of the total flora).