Fig. 1. Chromosome idiograms A. Idiogram of the chromosomes of H. vulgare "CARINA" showing sizes and positions of the C- bands (Leishman stain) B. Idiogram of the chromosomes of Aropyron striatulum showing relative sizes and positions of C-bands (Leishman stain) C. C-banding pattern variants of chromosomes 2 and 7 of the barley varieties "CARINA" and "GEORGIA". D. C-banding pattern variants of chromosome 5 of Agropyron striatulum.