XXVI LIST OF ILLUSTRATIONS 



FIGURE PAGE 



24. Field of Alberta Bed Winter wheat 79 



25. Field of Koffoid wheat at Nephi, Utah 80 



26. Little Club and Palouse Bluestem wheats . . .82 



27. Seedling plant of Winter oats in early fall condition . . 89 



28. Oat panicles, showing the two forms 91 



29. Spikelet of Swedish Select oats, showing the different 



parts (Boettcher) 92 



30. Panicles of Victory, Kherson, and Russian White oats . 96 



31. Spikelet of Rustproof oats, showing the different parts . 101 



32. Swedish Select oats at Shortsville, N. Y 105 



33. Field of Appier oats near Columbia, S. C. (Derr) . . 107 



34. Panicles of Winter Turf, Culberson, and Rustproof oats . 108 



35. Young plant of Winter barley 118 



36. Barley kernels, showing the two kinds of basal bristles . 120 



37. Spikelets of wild barley (Derr) 123 



38. Spikes of Six-row barleys (Derr) 126 



39. Spike and kernels of Hooded Hulless barley (Derr) . . 127 



40. Spikelet of Six-row barley, enlarged (Harlan) . . .128 



41. Kernels of Common or Nodding Six-row barley (Derr) . 130 



42. Kernels of Six-row Hulless barleys (Derr) .... 131 



43. Spikes of Two-row barleys (Derr) ..... 134 



44. Spikelet of Two-row barley, enlarged (Harlan) . . . 135 



45. Kernels of Two-row barley (Derr) 135 



46. Kernels of Two-row Hulless barley (Derr) . . . .136 



47. Tennessee Winter barley at the Maryland Agricultural Ex- 



periment Station (Derr) ...... 140 



48. Minnesota 105 (Manchuria) barley, irrigated, at the Mon- 



tana Agricultural Experiment Station .... 143 



49. Spikelet and kernel of rye 150 



50. Spike of Heniy rye 156 



51. Spike of Arlington rye 156 



52. Spike of Abruzzes rye . . . . . . . .158 



53. Spike of Giant Winter rye 158 



54. Spike of Ivanov rye 158 



55. Spikes of hard wheats . .162 



56. Turkey wheat in Judith Basin, Montana . . . .164 



57. Hauling Kubanka wheat to market in the Kirghiz Steppe . 165 



58. Spike of Dawson Golden Chaff wheat 166 



59. Field of Black Winter emmer (Leidigh) . . . .170 



