54 Leaf Character in Reverted Black Currants 



Table I. Boskoop cutting showing disappearance of terminal buds during 

 summer. The two laterals immediately below took up the growth. 

 Examined August 27th, 1920. 



A. 



No. 



At this point the shoot divided into two, no trace of the original terminal being left. 



B. Longer shoot. 



Leaves from base 

 Venation 



No. 



2 submain veins 

 3 



3 + 

 5 



5 + 



6 

 6 

 6 

 6 



C. Shorter shoot. 



Mites in 

 axiliary buds Margin of leaf 



No bud in axil Very reverted 

 



Less reverted. Larger leaf 

 Slightly reverted. Almost normal 



shape 

 Slightly reverted. Almost normal 



shape 

 Normal end of season leaf 



Terminal 



