| Charophyta | ||||||||
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Mesostigmatophyceae |
The Charophyta are a division of green algae,[1] including the closest relatives of the embryophyte plants.[2] In some groups, such as conjugating green algae, flagellate cells do not occur. The latter group does engage in sexual reproduction, and motility does not involve flagella, since they are totally lacking. Flagellate cells in the form of sperm are found in stoneworts (Charales) and Coleochaetales.
Because they exclude the embryophytes, the Charophyta make a paraphyletic group[3] (although the division Charophyta is occasionally restricted to simply the Charales or stoneworts, which are monophyletic). The Charophyta plus the embryophytes make up the Streptophyta, which is a monophyletic group.
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Contents |
From Chara (a genus) + -phyta
Charophyta
Main Page
Cladus: Eukaryota
Regnum: Plantae
Divisio: Charophyta
Class: Charophyceae
Ordines: Charales -
Chlorokybales - Coleochaetales - Desmidiales - Klebsormidiales - Zygnematales
John O. Corliss (1984) From The kingdom Protista and its 45 phyla
In Kingdom Protista,
Assemblage "Chlorobionts"
Phylum Charophyta Rabenhorst, 1863
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