Description: Plants
heterozygous for Zeo1 have short culms,
compact spikes,
and wide kernels. Homozygotes have shorter culms (short
peduncle), very
compact spikes, large outer glumes with
long awns, and reduced fertility. Generally, the spike emerges from the side of the sheath in homozygotes.
Description courtesy of the Barley Genetics Stocks AceDB Database