82 THE AMERICAN BOTANIST 



results obtained in that time arc best presented in the following 

 table : 



CERATOPHYLLUM 



The table of similarly obtained results from Blodca fol- 

 lows: 



ELODEA 



P No. Surviving Operation No. of Buds 



Uroup ^^^ Producing Buds Formed in Group 



I 



II 1.1 



III 1 



IV 2 



\' 4 2 



VI 4 3 



\II 5 3 



VIII 5 4 



IX 4 4 



X 4 4 



From Group I, Ccratophylliim, we note that each segment 

 seems capable of budding — a fact which fits in well with the 



