PLATE 43 



Fig. 1. Fully developed plant of spreading habit, i.e., having many divari- 

 cate branches arising from the base of the axis. Fully open capitula shown. 



Fig. 2. Nearly mature plant similar to that shown in fig. 1, but of erect 

 habit. 



Fig. 3. Mature jjlant of distinct habit, having no secondary branches arising 

 from the base of the axis. 



Fig. 4. Mature plant of spreading habit, but a dwarf in stature. 



Fig. 5. Fully open capitula such as were used in taking measurements 

 of diameter. 



[242J 



