Name the different types of androecium found in flowers
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Answered by
167
aloha!
⊱ ────── {.⋅ ✯ ⋅.} ────── ⊰
the male reproductive parts of a flower ( collectively ) are known to be called androecium.
the different types according to arrangement of stamen are:
◆ monadelphous { stamen united in one group}
◆ diadelphous { stamen united in two groups}
◆ polyadelphous. { stamen united in many groups }
⊱ ────── {.⋅ ✯ ⋅.} ────── ⊰
hope it helps :)
⊱ ────── {.⋅ ✯ ⋅.} ────── ⊰
the male reproductive parts of a flower ( collectively ) are known to be called androecium.
the different types according to arrangement of stamen are:
◆ monadelphous { stamen united in one group}
◆ diadelphous { stamen united in two groups}
◆ polyadelphous. { stamen united in many groups }
⊱ ────── {.⋅ ✯ ⋅.} ────── ⊰
hope it helps :)
Answered by
85
Hey!
Different types of androecium found of flowers are :
✯On the basis of Cohesion :
• Monoadelphous: Stamens may be united by means of their filament in one bundle with free anthers.
Eg:-----> China rose, lady's finger.
• Diadelphous : when the filaments are united into two bundles and the anthers remain free.
Eg. -----> bean, gram
• Polyadelphous : When the filaments are united into more than two bundles but anthers are free.
Eg. ----> Lemon, castor.
• Syngenesious: When anthers are united but filaments are free.
Eg. ----> Sunflower
• Synandrous : When anthers as well as filament of stamens are united throughout the whole length.
Eg.----> Members of Cucurbitaceae family
✯ On the basis of length and attachment of stamens :
• Didynamous : 4 stamens , 2 outer small and 2 inner Long.
Eg.---> Ocimum, Salvia
•Tetradynamous: 6 stamens, 2 outer small and 4 Inner long.
Eg. ----> Mustard , Radish
• Heterostemony : Stamens are of different length.
Eg. ----> Cassia.
Hope it helps ....^_^
Different types of androecium found of flowers are :
✯On the basis of Cohesion :
• Monoadelphous: Stamens may be united by means of their filament in one bundle with free anthers.
Eg:-----> China rose, lady's finger.
• Diadelphous : when the filaments are united into two bundles and the anthers remain free.
Eg. -----> bean, gram
• Polyadelphous : When the filaments are united into more than two bundles but anthers are free.
Eg. ----> Lemon, castor.
• Syngenesious: When anthers are united but filaments are free.
Eg. ----> Sunflower
• Synandrous : When anthers as well as filament of stamens are united throughout the whole length.
Eg.----> Members of Cucurbitaceae family
✯ On the basis of length and attachment of stamens :
• Didynamous : 4 stamens , 2 outer small and 2 inner Long.
Eg.---> Ocimum, Salvia
•Tetradynamous: 6 stamens, 2 outer small and 4 Inner long.
Eg. ----> Mustard , Radish
• Heterostemony : Stamens are of different length.
Eg. ----> Cassia.
Hope it helps ....^_^
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