102 



THE BOTANICAL MAGAZINE. 



[Vol. XXXIII. Jfo. 889. 



Table I. Ca(N0,)2 



No. of gemmce 



Apical growth. 



Total 



183+1 A 



Table II. NaH2P04 



No. of gemtuffi. 



1 

 2 

 3 



4 

 .5 

 6 



8 

 9 

 10 

 11 

 12 

 1.". 

 14 

 15 

 Ifl 

 17 

 IS 



Total 



No. of adv. growth. 











^ 











3A 



2A 















































5A 



Apical growth. 



+ + + ( 

 + + + 

 + + + 

 + + + 



'V + + 



+ 



+ 



+ + + 



+ 4- 

 + + + 

 + + + 

 + + + 



+ + 



+ + 



+ + 



+ + 

 + + + 

 + + + 



1 Part of gemma killed. 



2 Two of them grown from uuder side. Rhizoids formed on the ndv. llialli. 



