Fig. 6From: First evidence for allotriploid hybrids between Juniperus thurifera and J. sabina in a sympatric area in the French AlpsBox plot showing pollen grain size variability of J. sabina (N = 3 individuals and 1712 pollen grains), J. thurifera (N = 3 individuals and 3171 pollen grains) and the two male putative triploid hybrids JTS14 (686 pollen grains) and JTS19 (928 pollen grains)Back to article page