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Structure:
__ and __ and can form __
Leaves: __; __
Small and inconspicuous
large masses in favorable habitats
- single layer of undiffentiated cells
- two rows of equal sized leaves and a third row of smaller leaves
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location
Leafy: _
Thalloid:
- tropics and some in temperate regions
- Thalloid: moist, shaded banks or greehouses
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Reproduction
Most gametophytes develop directly from __, but some form a __, from which the __ develops
Continues to grow from an __
In Marchantia: the gametangia are borne on __, which grow __to the ground
- spores
- protonema-like filament of cells
- gametophyte
- apical meristem
- gametophores
- perpendicular
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Asexual Reproduction
- Fragmentation
- Gemmae cups (located on the dorsal surface of gametophyte)
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Structre of Gametophyte
Its gametophyte has a __; initiated with __; __
- liver shaped outline
- meiosis
- unicellular
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Structure of sporophyte:
Sporophyte generation: consists of __, __, __, __(with __), which are sensitive to __ and __; some have a __surrounding (__); initiated with __; dependent on __; __; no __
- foot, stalk, capsule, elaters
- wall thickenings
- slight changes in humidity and twist in response
- perianth
- tubular sheath
- fertilization
- gametophyte
- unbranched
- stomata
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Structure of antheridia
Antheridia borne on short side branch with leaves called androecium
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