THE ANGIOSPERMAK : LEAVES 



965 



A 



B 



Fig. 952 — Eticolyptiis globulus. A, Juvenile leaves. B, Mature leaves. 



Fig. 953. — Malra luosc/idta. Leaves showing successi\-e 

 forms from the orbicular juvenile leaves to the 

 pmnatifid mature leaves. 



disappearance of the pinnae. Here, at any rate, we seem to see a case of 

 recapitulation of an evolutionary change, since the pinnate leaf is almost 



