Fig. 1From: Geographic variation of tree height of three pine species (Pinus nigra Arn., P. pinaster Aiton, and P. pinea L.) gathered from common gardens in Europe and North-AfricaThe three networks of common gardens are represented in a separate map. Red triangles represent common gardens, light-blue circles represent genetic units, and yellow areas represent the natural distribution of the species according to EUFORGEN source (http://www.euforgen.org/). Top left Pinus nigra, top right Pinus pinaster, bottom left Pinus pineaBack to article page