252 Education through Nature 



VIII. Classification of Structures, Functions and 

 Adaptations of Plants. 



GENERAL ANALYSIS OF FLOWERS. 



i. Introrse 



1. Anthers \ 2. Extrorse 



3. Versatile 



f i. Free 



i. Present j 2. Connate 



2. Filament f 1 3. Adnate 



u 



1 



PL, 



2. Absent 

 2. Absent Pistilate or female 



1. Simple 



2. Compound 



f i. Simple 



* U Compound [ 2Style j i. Simply 



2. Absent Staminate or male 

 2. Absent Sterile 



3. Calyx 



4. Corolla 



f i. Foliaceous 



1. Present] 2. Petaloid 



[3. Deciduous 



2. Absent Asepalous 



i Present I x ' Pol yP etal us 

 1 \2. Gamopetalous 



2. Absent Apetalous 



2. Absent Naked 



