Saturday, August 14, 2010

pollination in flowers

Life Cycles | Back to Top

Life Cycles | Back to Top

Possess flowers to attract pollinators

Possess flowers to attract pollinators

How can I cross pollinate flowers for a science project?

How can I cross pollinate flowers for a science project?

flower. 13.3.2 Define pollination

flower. 13.3.2 Define pollination

 Cuckoo Wasp (Chrysididae) pollinating Euphorbia flowers

Cuckoo Wasp (Chrysididae) pollinating Euphorbia flowers

Cross-pollination, also called allogamy occurs when pollen is delivered to a

Cross-pollination, also called allogamy occurs when pollen is delivered to a

Update: I've posted photos of hand pollinating pumpkin and squash flowers,

Update: I've posted photos of hand pollinating pumpkin and squash flowers,

 and now their pollination of flowers is out of sync, scientists say.

and now their pollination of flowers is out of sync, scientists say.

04 - Relationships of Types of Pollinators and Flowers

04 - Relationships of Types of Pollinators and Flowers

Flowers have evolved many different techniques to ensure pollination.

Flowers have evolved many different techniques to ensure pollination.

The flowers promote cross-pollination by being heterostylous.

The flowers promote cross-pollination by being heterostylous.

Pollination

Pollination

Pollination that takes place with the help of birds is known as ornithophily

Pollination that takes place with the help of birds is known as ornithophily

Once you have identified a male flower, pluck it off the vine and strip off

Once you have identified a male flower, pluck it off the vine and strip off

Table showing comparison of wind and insect-pollinated flowers:

Table showing comparison of wind and insect-pollinated flowers:

Self Pollination In Flowers

Self Pollination In Flowers

Many times pollination is unsuccessful because there can be an early

Many times pollination is unsuccessful because there can be an early

Bumblebee pollinating a female cucumber flower

Bumblebee pollinating a female cucumber flower

Flowers pollinate naturally, but humans can pollinate flowers by using a

Flowers pollinate naturally, but humans can pollinate flowers by using a

Moths help pollinate flowers. moth image by MoonKeeper from Fotolia.com

Moths help pollinate flowers. moth image by MoonKeeper from Fotolia.com

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