Fig. 22

22.1 Mutants in the gra-a (Granum-a) locus have an increased number of tillers, which are thin with narrow leaves and short internodes. A. Mutant gra-a.1 to the left compared to Bowman. B. The tiller formation at the base of three gra-a.2 mutants compared to Bowman (right). 22.2 Barley Uniculme (cul) mutants. Cultivar Bowman to the right in each photo. A and B. Near-isogenic line BW206 (cul2.b + rob1.a (Orange lemma 1). C. BW207 (cul3.c). D. BW211 (cul4.3). E and F. BW212 (cul4.5)