Fig. 5

The effect of commercial herbicides and 2,4-D and MCPA-loaded lignin nanoparticles on the a Dry weight, b Density respectively of the D. Sophia. c Dry weight, d Density respectively of the A. blitoides. e Dry weight, f Density respectively of the C. album. Columns with common letters are not significantly different based on Tukey’s test (P < 0.05) (mean ± SD).