Campanulate or bell 

 shaped : harebell 



Rotate or wheel-shaped ; 

 periwinkle 



Salver-shaped : primrose 



Regular : wild rose 



Labiate or two- 

 lipped: dead-nettle 



Funnel-shaped: bindweed 



Apetalous or with 

 out petals: ash 



Trumpet-shaped : honeysuckle 



Personate or 

 masked : snap- 

 dragon 



Papilonaceous or butterfly- 

 shaped sweet pea 



Flower of pink. P., petal ; 



C., calyx, showing economy 



of hidden parts 



Diagrammatic section of flower 

 An., anther ; Fil., filament ; Ov. 

 ovary.; Pe., petals ; Pi., pistil 

 Re., receptacle ; S. and C. 

 sepals (calyx) ; Sta., stamen 

 Sti., stigma ; Sty., style 



Dioecious or unisexual 



willow; left, male; right 



female 



Trumpet-shaped : daffodil. 

 C., corona ; S., spathe 



Section of composite flower with florets Superior ovary : 

 crowded on disk ; F., floret primrose 



Inferior ovary : apple 



FLOWER : DIAGRAMS OF THE STRUCTURES OF FLOWERS AND THEIR PRINCIPAL PARTS 



