THE ANGIOSPERMAE : LEAVES 



i02g 



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Fig. 1019. — SciKitiuiiuniis scuparius. 

 Young and old stems showing the 

 persistent dccurrent leaf bases. 



Epithem 



Vascular supply j. 

 to nectary 



Petiolar bundle 





'^ilteti-i-' 



Fig. 1020. — Prumis ceiasus, garden hybrid. 

 Transverse section of petiole showing 

 two extra-floral nectaries, the one on the 

 right cut obliquely. 



