Figures 2-25. — Representative two-dimensional ohromatograms of methanol- soluble 



extracts from the leaves of the subgroups of A. tridentata (figs. 2-8) and other 

 species of section Tridentatae (figs. 9-25). For spot coloration and Rr. values , 

 see table 2. ^ 



(subgroup la) 



(subgroup Id) 



(subgroup lie) 



(subgroup lb) 



I loj 



22 



CD 



(subgroup Ha) 



^ VV^ ) , 21 



fl arbuscula ^ ^ / — x 



orbuscula (a)j^-8_ji^ 



A biglovii (o) 



CD CD ,4 



(subgroup Ic) 







'8 ^ Cj&~) 



ft 











9 





(_^CD\ 



/ II J 





C ^^l 



( 



D ^ 



D 





o 









© 



J 



(subgroup lib) 



D 



A orbuscula 

 orbusculo ( b 



A. biglovii (b) 



CD CD 



