Fig. 29. Spike of Marquis wheat compared with spikes of Minnesota standard 

 varieties. A, Minnesota No. 163 or Glyndon Fife; B, Marquis; C, Minnesota 

 No. 169 or Haynes' Bluestem ; D, Velvet Chaff (Preston). Natural size. From 

 Bulletin No. 137 on Marquis Wheat by A. C Arny and C. H. Bailey. Courtesy of 

 the United States Department of Agriculture. 



