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Non vascular Plants (concept (dominated by Gametophytes (sporophyte rely…

- - - - leaf- like, lobed, or riboon like
      - rhizoids are fine
      - lack stems
      - less than 10 cm
      - often grow in colonies
      - no somata
      - thick waxy cuicle
    - - Hepatophyta
    - - sporophyte generation
        
        elaters
      - the gametophyte generation
        
        thallus
        
        thallose liverworts
        
        air pores
        
        leafy liverworts
        
        antheriodiophores
        
        archegoniophores
  - - - similar in size to liverworts
      - fine rhizoids and lack stem
      - sporophytes are long and pointed
      - have stomata
      - monoecious
      - spores move via water
    - - Anthocerotop
    - - sporophyte generation
        
        no discrete sporangium
        
        foot embedded in gametophyte tissues
        
        no seta
      - gametophyte generation
        
        outer surface is smooth
        
        thin
        
        cannot stand dry climate
  - - - multicellular rhizoids
      - photosynthetic strucure
      - grow in dense clumps
      - capsules with an operculum
      - peristome teeth
      - calyptra
      - foot
    - - Bryophyta
    - - morphology
        
        gametophores
        
        not homologous vascular plants
      - perennial
      - ubiquitous
      - development
        
        protonema
      - reproduction
        
        antheridia
        
        male reproductive organ
        
        produce motile sperm with two flagella
        
        archegonia
        
        female reproductive organ
        
        produce eggs
        
        oogamous
    - - produces spores
      - diploid generation
      - results from sexual reproduction
- - - - absorbs water and minerals
    - - produces gamate
    - - long tubular
  - - - uses materials to produce spore
    - - conducts materials to capsule
    - - anchors the plant to gametophyte
    - - allow co2 and o2 exchange