FIGURE 1.
Principal coordinate analysis based on the Rogers’ distance matrix among the 3,898 winter (A,B) and 16,556 spring barley accessions (C,D). (A,C) The accessions with known row type information were shown in different colors representing the different row types. (B,D) The accessions with unknown row type information were added in magenta, while those with known information were recolored as black.