272 



Transactions of the Canadian Institute. 



[Vol. VII. 



Plant A. 



Plant B. i. 



Oct. 13 



•7 

 20 



22 



24 

 26 



27 

 29 



31 

 Nov. 1 

 2 

 5 

 7 

 9 

 1 1 



13 

 15 

 16 



17 



18 



19 

 20. . 

 22 . 

 23 

 25- 

 26. 

 27. 

 28 

 29. 

 30 

 Dec. I . 

 2. , 

 3- 

 4- 



83 

 87 

 89 



91 

 93 



97 



lOI 



105 

 107 

 III 



Length of last 

 internodes. 



19 62 

 28 9 



6 



19 



3 



3 



3 



3 



50 



28 



100 



125 



50 

 12 



94 

 100 



19 

 50 



100 



31 

 56 

 19 

 31 



47 

 12 



31 



56 



6 



50 

 12 



50 



75 



6 



37 

 56 

 37 

 62 



25 

 12 



25 



137 



6 



6 



3 

 25 



3 



19 

 37 

 75 

 i9 



50 



56 

 100 



19 

 56 



31 

 62 

 100 

 50 



19 

 37 

 78 

 37 

 62 

 12 

 62 



37 

 62 

 81 

 6 

 31 

 50 

 62 



50 



Date. 



Oct. 27. 



28. 



29. 



30 



31- 

 Nov. I . 



3- 

 4- 

 5- 

 6. 



7 



— u 

 o o 



19 



25 



56 



•9 



12 



100 



1 12 



125 



•25 



125 



125 



125 



J? si 



6 

 31 

 44 

 62 



137 

 75 



Plant wilting. 

 Turgor slightly re- 

 Top dead, [stored. 



Dying. 

 Dead. 



(11 daj/s). 



Plant B. 2. 



*Root is seen at 3rd node on main stem. 



tPlant growing- vigorously, at conclusion of experiment. (55 days). 



On testing the leaves it was found that staixh was present, excepting 

 in the four most recently developed leaves, and in the terminal buds. 

 Another plant (B. 3) was substituted on November loth. 



