Fig. 9From: First evidence for allotriploid hybrids between Juniperus thurifera and J. sabina in a sympatric area in the French AlpsDistribution of pollen grain sizes of the two hybrids (JTS14 and JTS19) and the parental species (J. thurifera and J. sabina). The x-axis represents the pollen grains diameters (μm) and the y-axis represents the studied number of pollen grainsBack to article page