PIs ese, D6 
Surface view of cells from epidermis of root, showing 

Figure 48. 
root hairs developing from the trichoblasts. >< 210. 
Figure 49.—Rhachis with the two flowers; showing arrangement 
in the adult condition. >< 12. 
Figure 50.—Rhachis and young flowers; showing arrangement in 
young stage. >< 30. 
Figure 51.—Longitudinal section through nearly mature rhachis and 
flowers. >< 20. 
Figure 52.—Very young floral primordia. Stippled portions repres- 
ent regions which will develop the flowers. >< 210. 
Figure 53.—Slightly older floral primordia. Stippled portions rep- 
resent regions which will develop the flowers. >< 210. 
Figure 54.—Older floral primordia. Floral scale leaf appearing. 
>< 210. 
Figures 55 and 56.—Successively older stages in floral develop- 
ment. In figure 56 the primordia of pistils and stamens appear 
well defined. >< 60. 
