Table 6. Bract types among flowering plants 



Bract category 1 



Relative % 2 



1 The symbols are taken to represent the following bract 

 categories, as described in Poole and Heidel (1993) : 



1 - C. longistylum 



lx - C. longistylum 



x - C. longistylum 



hx - C. longistylum 



h - C. hookerianum 



C. hookerianum 

 C. hookerianum 

 C. hookerianum 



2 "hyb" is taken to represent the total of all hybrid 

 categories "lx + x + hx" 



3 See Methods (p. ) and Discussion (p.) for validity of 

 comparing between 1992 and 1993 data 



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