18 BOTANY: PRINCIPLES AND PROBLEMS 



Flower 



Roof »-- 



>■ Reproduction 



; Photosynthesis 

 ^ Transpiration 



I Respiration (In Part) 



^'-' Anchorage 

 Absorpti 



Fig. 10. — The important structures and functions of a seed plant, illustrated 

 diagramma'tically. 



