Hepatophyta Flashcards
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| 141947099 | Taxonomy | Hepatophyta- Marchantia Anthocerotophyta- Anthoceros | 1 | |
| 141947100 | Common Names | Hepatophyta - Liverworts Anthocerotophyta - Hornworts Musci = Bryophyta sensu stricto - Mosses | 2 | |
| 141947101 | Bryophytes are Seperated from Less Plants By: (4) | 1) Heteromorphic alternation of generations 2) Multicellular gametangia (antheridia & archegonia) 3) Multicellular embryos 4) Air-dispersed spores (sporopollenin) | 3 | |
| 141947102 | Thalloid | Cell differentiation is minimal | 4 | |
| 141947103 | ephemeral | seasonal | 5 | |
| 141947104 | Bryophytes General Features | 1) Thalloid organization 2) Nonvascular 3) Heteromorphic alternation of generations 4) Dominant gametophyte 5) Sporophytes relatively small, 6) Ephemeral 7) Multicellular gametangia 8) Syngamy | 6 | |
| 141947105 | Sporopollenin | protective layer of Bryophyte spores made of carotenoids that is highly inert | 7 | |
| 141947107 | Monostromatic | Having only one layer ofcoils | 8 | |
| 141947108 | Marchantia epidermis has | -Thin cuticle -polygonal pattern -air pores | 9 | |
| 141947106 | Amphigastreal leaves | Belly, undeside. leaves on this part | 10 | |
| 141947109 | Psuedoperianth | Veil-like sheaths that hang around the archegonias on the underside of the archegoniophores | 11 | |
| 141947110 | Apoptosis | Cell death not due to external influence | 12 | |
| 152450849 | Ostiole | Hole i n a fruiting body through which sperm are released | 13 | |
| 152450850 | Venter | Swollen lower portio no f an archegonium containing an egg | 14 | |
| 152450851 | Calyptra | Former archengonium (n) that now encloses the young sporophyts | 15 | |
| 152450852 | Amphithecium | cellular outerlayer of of sporangial tissue. sterile and at surface of sporophyte | 16 | |
| 152450853 | Endothecium | internal mass of spore forming ells (Spore Mathe Cells) | 17 | |
| 152450854 | Hygroscopic | Absorbing or attracting moisture from the air | 18 | |
| 152450855 | Elators | Hygroscopic structures that distort with water and help disperse mother cells | 19 | |
| 152450856 | aerenchymatous | A spongy tissue with large air spaces found between the cells of the stems and leaves of aquatic plants | 20 | |
| 153467005 | Gemmae Cups | Asexual reproduction facilitated w/ rain water | 21 | |
| 153467006 | Tuberculate | Covered in small warty outgrowths | 22 | |
| 153467007 | Chlorenchyma | ... | 23 | |
| 153488102 | Collumella | Invagination in sporangia | 24 | |
| 153488103 | involcure | A whorl of "Tissue" surrounding inflorescence | 25 |