V,g. 14 



^''^f/~9^' M^^'^^f''^'^ Reversion. Fig. 1. Reverted leaf from "ringed" shoot, 

 i^ig. Z. JNormal leaf from wood previously bearing reverted leaves. Figs. 3-7 Case '' 

 of temporary reversion. Figs. 8, 9. Abnormal, deformed leaves resulthig from inter- 

 ference to terminal bud. Shoot A, case 3. Figs. 10-13. The four basal leaves of 



F?ri7 «rf f- ,^l^'\]t^^- '^^^ ^"'* *^"^« ^^^^1 1«^^«« «f Shoot C, case 3. 

 ±ig. 17. 6th leaf of Shoot C, case 3. 



4—2 



