Fig. 21

21.1 A. Mutant mnd1.a (Many-noded dwarf 1) to the left compared to cultivar Bowman. B, C and D. A single culm of mnd1.a, mnd5.g and mnd6.6, respectively. 21.2 A. Mutant sid1.a (Single internode dwarf 1) to the left compared to cultivar Bowman. B. The lower part of sid1.b with only one single elongated internode (the peduncle) and concentration of nodes at the base of the plant. C. A spike of sid1.b to the left compared to Bowman