SEED DISPERSAL

dandelion (n) hoa bồ công anh

​1. Wind dispersal

​Have you ever blown on a dandelion head and watched the seeds float away?

​​dandelion

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swan plants

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cottonwood trees

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Fleabane

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maple trees

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kauri

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flutter (v) rung rinh

Many plants have seeds that use water as a means of dispersal such as mangrove trees, coconut trees, lotus, Kōwhai trees...

If the seeds fall in the water, they are carried away by the tide to grow somewhere else.​

Kōwhai trees

​3. Animal disperal

Subject | Subject

barb (n) (thực vậy học) gai, râu

hook (n) cái móc​

​Birds often fly far away from the parent plant and disperse the seeds in their dropping.

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Some seeds have hooks or barbs that catch onto an animal’s fur, feathers or skin.

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​4. Explosion

Subject | Subject

​Some plants, like peas, gorse and flax, have seedpods that dry out once the seeds are ripe.

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When dry, the pods split open and the seeds scatter.

​gorse (n) cây kim tước

​flax (n) cây lanh

scatter (v) rải, gieo

pod (n) vỏ (quả đậu)​

ripe (a) chín​

​peas