35.jpg
Interaction of dwarf mutants.
Progeny from the cross of +/D*-1452 x +/D*-1591, showing (left to right): a normal plant; a short highly tillered D*-1452; a smaller double heterozygote D*-1452 D*-1591; and a short non-tillered D*-1591 heterozygote.

 36.jpg
Interaction of dwarf mutants.  Progeny from the cross of +/D*-1452 x +/D*-1991 showing (left to right): short tillered D*-1452 heterozygote; a normal plant; a short non-tillered double heterozygote D*-1452 D*-1991; and an intermediate non-tillered D*-1991 heterozygote.

 37.jpg
Interaction of dwarf mutants.  Short dark green broad leaf double heterozygote D*-1452 D*-2023 in middle and two normals, from the cross of  +/D*-1452 x +/D*-2023, showing extreme dwarfing of double mutant.

 38.jpg
Interaction of dwarf mutants.
Progeny from the cross of  +/D*-2023 x +/D*-1591 showing (left to right):  a short tillered D*-2023 plant; a small  D*-2023 D*-1591 double heterozygote; a normal; and a short non-tillered D*-1591 plant.

 39.jpg
Interaction of dwarf mutants.
Progeny from the cross of +/D*-2023 x +/D*-1991 showing (left to right):  normal plant; a short D*-2023; a small double heterozygote D*-2023 D*-1991; and another short D*-2023.

 40.jpg
Interaction of dwarf mutants.
Progeny from the cross of +/D*-2319 x +/D*-1991 showing (left to right):  a D*-2319 heterozygote, and a small double heterozygote +/D*-2319 x +/D*-1991.

 41.jpg
Interaction of dwarf mutants.
Progeny from the cross of +/D*-1591 x D*-2023, showing (left to right):  a small double heterozygote D*-1591 D*-2023; a normal plant; a heterozygous D*-1591; and a highly tillered short D*-2023.