Figure 1From: Higher fine-scale genetic structure in peripheral than in core populations of a long-lived and mixed-mating conifer - eastern white cedar (Thuja occidentalisL.)A map showing the geographical distribution [from: http://www.efloras.org/object_page.aspx?object_id=5261&flora_id=1] (above) of Thuja occidentalis and approximate locations of its four studied populations (below) (see also Table 1).Back to article page