Pakis
| Pakis (Pteridophyta) Temporal range:
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| Athyrium filix-femina unrolling young Frond | |
| Scientific classification | |
| Kingdom: | |
| Division: | Pteridophyta
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| Kelas[2] | |
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Pakis nopo nga iso susumuni mantad 12,000 kawo susumuni i poinsuang id tinimungan botani Pteridophyta. Pakis nopo nga kiwaa o xilem om floem i poposiliu do susumuni diti sabaagi susumuni vaskular. Susumuni nopo diti nga kiwaa o guas, roun, om gamut miagal do susumuni vaskular di suai. Sumakag o pakis maya spora tu aiso o linsou toi ko' tusak.
Roun do pakis nopo nga' kompleks om lowhowon sabaagi do megaphyll, ii lobi kompleks mantad ko' microphyll do clubmosses. Kogumuan do pakis nopo nga' leptosporangiate fern. Papaasil yolo do tulu rebab di poinggulung om mumang rindog kumaa palapa. Tinimungan diti popohompit do lobi kuang 10 560 spesies di noilaan do haro. Pakis nopo hiti nga' manahak komoyon di alaab, sabaagi toinsanan do polypodiopsida, owonsoi mantad koduo-duo leptosporangate ( Polypodiidae) om eusporangiate fern, tinimungan kotohuri nopo nga' kohompit no do horsetail, pakis whisk, marattioid fern, om ophioglossoid fern.
Sukuon[simbanai | Simbanai toud]
- ↑ Wattieza, Stein, W. E., F. Mannolini, L. V. Hernick, E. Landling, and C. M. Berry. 2007. "Giant cladoxylopsid trees resolve the enigma of the Earth's earliest forest stumps at Gilboa", Nature (19 April 2007) 446:904–907.
- ↑ Ralat maganu:Tag
<ref>tidak sah; tiada teks disediakan bagi rujukan yang bernamaSmith2006