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Plant Classification -a means of grouping plants according to their similarities.

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Presentation on theme: "Plant Classification -a means of grouping plants according to their similarities."— Presentation transcript:

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2 Plant Classification -a means of grouping plants according to their similarities

3 Plant Classifications Botanical  Identifies plants according to their physical characteristics

4 Plant Classifications Descriptive  System that identifies plants by their use and life cycle

5 Botanical System of Classification 7 Categories

6 1. Kingdom 2. Division or Phylum 3. Class  Subclass

7 Botanical System of Classification 4. Order 5. Family 6. Genus 7. Species

8 Botanical System of Classification Why do we need this?  -clearly id’s plants  Universal

9 Crop Plants Monocots and Dicots

10 Monocots 1 cotyledon in a seed Leaves with parallel veins Vascular bundles scattered throughout

11 Monocots Root System composed of many fibrous roots with many hairs Flower parts in 3’s

12 Dicots 2 cotyledons in each seed Leaves with network of veins Vascular bundles form ring outside of stem

13 Dicots Root system composed of primary tap root and many hairs Flowers in 4’s or 5’s

14 Legumes -a family of plants whose seeds are formed in fruit and the fruits are formed in pods Have ability to take N from the air

15 Life Cycles Annuals: complete life cycle in one season

16 Life Cycles Summer Annuals  Planted in spring, harvested in fall Winter Annuals  Planted in fall, harvested in following summer

17 Life Cycles Biennials  Complete life cycle occurs over two growing seasons

18 Life Cycles Perennials LLive year after year


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