l^liotiiniicntiiriil^liH <if liittdiiictil Studies. 



19 - T.S. Vegetative bud of " Equisetuni telniateia' 







■f 



Zone of \'ascular 



bundles. 



Leat'-sheath with 

 developing leaves. 



Central axis of stem 



Leaves ncjt yet 



separated. 



JO. L.S. Vegetative bud of " Equisetum telmateia." 



Central gr(.(Lind 



tissLie of axis. 



Nodal diapliragm. 



Lateral vegetative 

 bud. 



Isolnted lca\-es. 



CaniciiH in forma- 

 tion. 



