classification of plants
TRANSCRIPT
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Classification of PlantsClassification of Plants
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Plant Kingdom
Flowering Plants
Non-flowering Plants
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FernsFernsMossesMosses
Non - flowering Plants
Do NOT produce flowers
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A plant can be divided into 3 partsA plant can be divided into 3 parts
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Examples of MossesExamples of Mosses
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spores
Spore-producing capsule
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● No true roots, No vascular tissues (no transport)
Characteristics of MossesCharacteristics of Mosses
● Simple stems & leaves
● Have rhizoids for anchorage
● Spores from capsules (wind-dispersal)
● Damp terrestrial land
● Simplest plants
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underground stem
root
A leaf (finely divided into small parts)
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● roots, feathery leaves & underground stems
Characteristics of Ferns
● have vascular tissuesvascular tissues (transport & support)
● DampDamp & shadyshady places
● Spore-producing Spore-producing organorgan on the underside of leaves (reproduction)
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2 2 groupsgroups
GymnospermsGymnosperms AngiospermsAngiosperms
Flowering Plants
●roots, stems, leaves
●vascular tissues (transport)
●flowers, fruits (contain seeds)
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needle-shaped leaves
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Male cones (in clusters)
Female cones (scattered)
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● roots, woody stems
Characteristics of GymnospermsCharacteristics of Gymnosperms
● needle-shaped leaves
● tall evergreen trees
● cones with reproductive structures
● dry places
● vascular tissues (transport)
● naked seeds in female cones.
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● Highly developed
● Flowering Plants
● Seeds inside ovary
2 TYPES● MONOCOTYLEDONS
● DICOTYLEDONS
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MonocotyledonsMonocotyledons
Parallel veins
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●one seed-leaf
Characteristics of MonocotyledonsCharacteristics of Monocotyledons
● leaves have parallel veins
●herbaceous plants
●e.g. grass, maize
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DicotyledonsDicotyledons
Veins in network
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●two seed-leaves
Characteristics of DicotyledonsCharacteristics of Dicotyledons
●leaves have veins in network●e.g. trees, sunflower, rose
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Plant ClassificationPlant Classification
Non-flowering
Plants
FloweringSpore-bearing
Naked seeds
No roots
with roots
Mosses Ferns
Gymnosperms
1 seed-leaf
2 seed-leaves
Monocots Dicots
Angiosperms