With the exception of Brawl CL Plus, Centerfield, and a few experimental lines all of the varieties in our plots at Stillwater are at first hollow stem. I have posted the measurements from 21 March 2014 below.
| Variety | cm of hollow stem 03/21/2014 |
| Endurance | . |
| Deliver | . |
| Pete | . |
| OK Bullet | . |
| OK Rising | . |
| Billings | . |
| Ruby Lee | 2.4 |
| Garrison | . |
| Duster | . |
| Gallagher | . |
| Iba | 2.6 |
| Everest | . |
| Jackpot | . |
| Doans | . |
| Greer | . |
| CJ | . |
| SY Southwind | . |
| Sy Llano | . |
| Armour | . |
| WB-Cedar | . |
| WB-Redhawk | . |
| WB-Grainfield | 3.7 |
| Winterhawk | . |
| WB4458 | . |
| T153 | . |
| T154 | . |
| T158 | 1.5 |
| LCS Mint | 1.5 |
| LCS Wizard | . |
| LCH11-109 | . |
| LCH11-1117 | . |
| LCH11-1130 | . |
| TAM 112 | . |
| TAM 113 | . |
| Byrd | . |
| Brawl CL Plus | 0.9 |
| Centerfield | 0.8 |
| Doublestop CL Plus | 1.9 |
| OK09125 | 1.1 |
| OK09520 | . |
| OK10126 | 1.0 |
| OK08707W-19C13 | 3.4 |
| OK10805W | 0.9 |
| OK10728W | . |
| OK11754WF | . |
WORLD OF WHEAT 