CHAP. 



68 THE WORLD OF LIFE 



which are 4-5 inches diameter, while the growing shoots 





Fig. 6. — Casselia Chamaidrifoua, nat. size (Verbenacese). 



are from 2 to 3 feet high. The whole plant (or tree) is 

 from 30 to 40 feet diameter. As the branches approach 



