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Chapter 23 (concepts (double fertilization (evolution of vessel elements,…

- - - - developed into seeds
- - - - monocot flowers
      - have three stamens and three carpels
      - endocot flowers
        
        have 4/5 of each
- - - - perianth members
      - early fuse together
      - remain free
- - - - coconut
  - - - wheat, barley, oats, rye, etc.
    - - sepals & petals are little importance
      - 3 carpels fused together
      - 3 stigmas remain separate
- - - - abides
      - malvids
      - both contain more than 100 families
      - hard to distinguish between the two
    - - grape family
    - - geranium family
- - - - only one cotyledon
      - parallel veins
        
        leaves are elongated
      - strap shaped
      - vascular bundles
      - arrange in groups of 3
        
        3 sepals, 3 petals, 3 stamens, 3 carpels
    - - more diverse
      - greater number of families
      - two cotyledons
      - reticulate venation in leaves
      - highly modified forms
- - - - may remain free or fused
      - fuse into tube or carpels
    - - changed from basal angiosperm to basal eudiocot