70 Plants and their Ways in South Africa 



I'Chloroplastids. 

 (f) Plastids - Leucoplastids. 



I Chromoplastids. 

 id) Cell sap 

 Cells may contain 



Water and food material. 



Air. 



Reserve food 



Non-nitrogenous j^Starch, Sugar, Inulin, 



Carbohydrates - - - and other less familiar 

 Fatty oils. I carbohydrates 



Nitrogenous 

 Proteids. 

 Amides. 

 Latex which may contain tannin, proteids, fats, and starch. 

 Excreted, waste or by-products (probably) 

 Mineral matter. 

 Ethereal oils and resins. 

 Tannin. 

 Enzymes. 



