TABLE 4 (continued) 



LEAF VENATION PATTERNS OF THE CULTIVATED COCAS 



{ERYTHROXYLUM SPP.) 



INTERSECONDARY Composite in origin from 



tertiary veins; similar to 



Generally very similar to E. 



Similar to, but usually 



VEINS 





TERTIARY 

 VENATION 



HIGH ORDER 



VENATION 



Coca or intermediate between more numerous per mter- 



secondary veins in divergence those of E, Coca and £". novo- costal area than, those 



and course. 



granaiense var. novograna- 

 tense. 



of E. Coca, 



Diverge from secondary veins Form many non-oriented are- Similar to, but usually 



at variable angles and form 



oles that are of a size inter- 



many small, non-oriented are- mediate between those of E. 



oles of irregular size and 



shape. 



Well developed, random or 



Coca and E. novogranatense 

 var. novogranatense. 



fewer and larger tertiary 

 areoles than, those in E. 

 Coca and E. novogranatense 

 var. truxillense. 



Most similar to E. Coca, but Generally an incomplete, 



nearly orthogonal network of with full range of expression random network with more 



veinlets. 



between the two species. 



veinlet termini than £*. 

 Coca. 



