THE AGRICULTURAL GRASSES OF THE UNITED STATES 137 



2.48 

 3. 19 

 3.30 



M <N J<i CO M 



Ci (N s-i (N 



3. 76 

 4.49 

 6. 23 



W Cvj CO ^ :c 



3.94 

 3.17 

 5. 34 

 5. 65 

 9. 38 



8. 43 

 11. 39 

 15. 34 





12. 35 

 9. 69 

 14. 71 

 12. 96 

 20. 97 



.66 

 .51 

 1. 13 







1.97 



2.42 

 2. 50 



•2. 12 



2. 20 



2. 49 

 2 82 



3. 09 





82.7 

 78.0 

 71.5 



84. 00 

 82. 70 

 82. 30 

 78. 90 

 71. 60 



78.0 

 82.4 

 74.0 

 76.4 

 63.1 



17.0 

 7 8 

 23.2 



19.9 

 19.7 

 24.6 

 25. 5 

 22.6 



15.0 

 18.7 

 18.5 

 6. 3 







^^^^ \ 



2. 29 

 2. 32 

 1.85 



fc w !N ci 



^ jv,- ^ rA 



14. 31 

 14. 49 

 11.59 



18.80 

 14. 26 

 16. 85 

 14. 45 

 13. 60 



11.67 

 13. 10 

 11. 10 

 8. 99 

 7. 60 



21. 75 

 20.44 1 

 21. 86 1 



15. 50 



16. 99 



17. 84 

 20. 65 

 22. 40 



18. 39 

 18. 00 

 20. 55 

 23.93 

 25. 42 



48. 74 

 51. 73 

 53. 81 



45. 55 

 49. 69 

 45. 07 

 44 50 

 47. 82 



57. 70 



55. 08 



56. 75 

 54. 93 

 56. 84 



3. 81 

 2.32 

 3.98 



O O O 





11.39 

 11. 02 

 8. 76 



13. 24 



12. 70 



14. 06 



13. 87 

 10. 87 



00 d I-- 00 1>: 









May 21 

 May 26 

 June 4 



June 2 

 June 12 

 June 19 

 July 10 

 Oct. 25 



May 1 

 May 4 

 May 4 

 May 12 

 June 1 



S5 



^ m I III 



