Figure 3From: Adaptation and diversity along an altitudinal gradient in Ethiopian barley (Hordeum vulgare L.) landraces revealed by molecular analysisPopulation structure across seasons and altitudes using STRUCTURE. STRUCTURE assignment at K = 2 for the 108 individuals collected during the Belg growing season and the 104 individuals collected during the Meher season, ordered according to crescent altitude levels. Green, cluster S1; red, cluster S2.Back to article page