PLATE 77a 







O 5 (0^ 



<a 



Aleurone Grains 



1. Curcas {Jatropha curcas, L.). 



2. Sunflower seed {Helianthus annuus, L.). 



3. Flaxseed (Linum usitatissimum, L.). 



4. Bitter almond (Prunus amygdalus, amara, D.C.). 



5. Croton-oil seed (Croton tiglium, L.). 



6. Sesame seed {Sesamum indicum, L.). 



7 and 8. Castor-oil seed {Riciniis commtinis, L.). 



