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Morphology of Range Plants

Morphology of Range Plants. Objectives. Define plant morphology Describe characteristics of the leaves, stems, roots, and flowers of range plants Describe the anatomy of grasses. Plant Morphology. Describes the physical form and external structures of a plant. Leaves.

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Morphology of Range Plants

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  1. Morphology of Range Plants

  2. Objectives • Define plant morphology • Describe characteristics of the leaves, stems, roots, and flowers of range plants • Describe the anatomy of grasses

  3. Plant Morphology • Describes the physical form and external structures of a plant

  4. Leaves • Important characteristics • Type • Arrangement • Shape • Margin • Veination

  5. Leaf Types • Simple • Compound Compound - Palmate Compound - Pinnate

  6. Leaf Arrangements Opposite Whorled Alternate

  7. Leaf Shapes Linear Elliptic Lanceolate Oblanceolate Obovate Palmate Wedge-shaped Arrow-shaped Ovate

  8. Leaf Margins Lobed-pinnate Lobed-palmate Serrated Entire Scalloped Toothed

  9. Leaf Veinations Parallel Pinnate Palmate Netted

  10. Stems Grasses Grass-likes Forbs Shrubs (Sedges) (Rushes) Hollow or Pithy Solid Not Jointed Solid Woody Solid

  11. Roots

  12. Flowers • Inflorescence types Spike Raceme Panicle Umbel Head

  13. Flowers • Composite Heads Ray Flowers Disk Flowers Ray and Disk Flowers

  14. Anatomy of Grasses Spikelet Inflorescence Culm (stem) Node (joint) Internode Leaf Stolon Rhizome

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