Potential Germination Success of Exotic and Native Trees Coexisting in Central Spain Riparian Forests

Figure 2

Maximum proportion of germinated seeds () from the canopy and soil seed banks of Ailanthus altissima and Robinia pseudoacacia from two populations (Jadraque and Alcalá) throughout a year (). Uppercase letters represent significant differences () in among seeds of different age (i.e., at different moments of the year).

(a)

(b)