Fig. 3From: Biomass traits and candidate genes for bioenergy revealed through association genetics in coppiced European Populus nigra (L.) Box plots depict range, interquartile range, median and mean (cross) for a Epidermal cell number per leaf 2013 (CNPL-13); b Estimated oven-dry biomass yield 2013 (EB-13); c Saccharification potential (glucose release) 2012 (SP-12); d Leaf area 2013 (LA-13); e Epidermal cell area 2013 (CA-13); f Stomatal index 2013 (SI-13)Back to article page