344 
Willis .— The Sources and Distribution of the 
or, like Pittosporaceae, they begin with their maximum to the north, and 
decrease southwards. 
To save the trouble of reference I quote the figures for these two 
families : 
Ranunc. 3 
Pittosp. 11 
13 
11 
00 
26 
5 
15 
5 
JFl/|PITT OoPORU m. 
Fig. 2. 
