17 



i^ 



o 



O' 



u 



Cotoneaster multiflora 



o 



• ' 



o 



u 







Q 



Carya amara 



17 



fc 



CD 



45 



C? 



o 



o 



u 



o 



Dicentra eximia 



L 



39 



®V®0 



o 



^ 



Robinia pseudo-acacia 



O^ 



44 



O 



o 



u 



Bowieo volubilis 



O 



O 



1 



(;^ 



^ 

 i_M 



#J6 



Nymphaea hybrida 



Fig. 6-2. Patterns of amino acicis of storage organs of several plant species not considered 

 to be closely related: 



1. Citrullin 6. Serine 39. Piperidine-2-carboxylic acid 



2. Glutamine 9. Alanine 44. Azetidine-2-carboxylic acid 



3. Asparagine 11. Gamma-aminobutyric acid 45. Delta-acetylornithine 



4. Glutamic acid 12. Proline 



5. Aspartic acid 17. Arginine (Reuter, 1957) 



