Figure 4

Leaf hardness of two liquorice (Glycyrrhiza) species. Means with different letters are significantly different. The error bar represents the standard deviation (F = 1.109, df = 58, P = 0.003).

Leaf hardness of two liquorice (Glycyrrhiza) species. Means with different letters are significantly different. The error bar represents the standard deviation (F = 1.109, df = 58, P = 0.003).