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Chapter 23. Seed Plants II - Coggle Diagram

- - - - generalized = all parts
      - developed hypothesis by C. E. Bessey
  - - - exploitation
      - iridoid compounds
      - sunflower
      - medically significant
    - - santalales
        
        most are parasitic
      - caryophyllales
        
        perisperm=nutrient tissue
    - - fabids
        
        pinnately compound leaves
        
        more derived than tricolpates
  - - - flowers are more diverse
    - - flowers arranged in multiples of three
  - - - arecales
      - Zingiberales
        
        bananas
        
        canna lillies
        
        gingers
      - different
      - poales
        
        sedges
        
        cattails
        
        bromeliads
    - - many families
      - large colorful flowers
    - - septa necataries=necter secretion area
      - septa=fused carpel sides
      - large clade
    - - delicate
      - aquatic herbs
    - - tubers
- - - - leaving a suture
      - leaving no seam
        
        closed carpel
  - - - because ancestors lacked
  - - - fuses with polar nucleus