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Nonvascular Plants (Bryophyta: Mosses # (water transport (inner cortex…

- - - - leafy stems
        
        slender and have little tissue differentiation
      - grow close together
      - tightly appressed forming dense mounds
      - not homologous with vascular plants
      - grow from apical meristem
  - - - hydroids #
        
        conduct water and dissolved minerals
        
        elongated
    - - resemble sieve cells
  - - - protonema
        
        can be distinguished by numerous small chloroplasts
  - - - small biflagellate sperm cells
        
        produced in antheridia
      - large nonmotile egg cells
        
        produced in archegonia
- - - - less resemblence to mosses
      - flat and ribbon like
      - body referred to as a thallus #
        
        without roots, stems, and leaves
    - - gametangia #
        
        mixed regular leaves or surrounded by modified leaves
  - - - differentiate into elaters
- - - - zygote divides longitudinally