OPEN CLEARING AND SECONDGKOWTH 



55 



Photo hri TT'. B. 



FIG. 16. PURE CULTURE OF NEW GROWN CECROPIAS 



The meagre data I was able to gather concerning the 

 succession of vegetable growth in this area suggests the tre- 

 mendously interesting facts which a trained botanist could 

 record. The first things to appear were grasses or grass- 



