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SEEDS

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Development of a seed from an ovule inside the ovary of a flower ... Dandelion head with only one achene (fruit/seed) Pea seedlings, see the cotyledons, hypocotyl, ... – PowerPoint PPT presentation

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Title: SEEDS


1
SEEDS
  • A seed is a mature ovule
  • Develops inside the ovary
  • Usually consists of
  • Seed coat
  • Nutritive tissue (cotyledon or endosperm)
  • Embryo (the young diploid individual)

2
Development of a seed from an ovule inside the
ovary of a flower
3
Capsella (shepherds purse) seed from early
development to a mature seed
4
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5
Seed from Medicago species. A type of alfalfa
6
Ipomea, the seed of a tropical sweet potato
7
Seed from Thailand rainforest
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Terminalia, another tropical rainforest species
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Scorpiurus, a legume fruit. Seeds are in the
swollen areas of the fruit.
10
Dandelion head
11
Dandelion head with only one achene (fruit/seed)
12
Pea seedlings, see the cotyledons, hypocotyl,
epicotyl plumule
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