Fig. 5From: Interspecific competition in germination of bird-dispersed seeds in a habitat with sparse tree vegetation in South AfricaMean seed germination for different plant species in competition level 2 between three tree/shrub species: Z. mucronate, O. subsp. africana and G. accidentalis. The error bars represent the standard error of sample mean, and different letters above standard error bar denote significant differences between seed density levelsBack to article page