Biology:Palmophyllophyceae

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The Palmophyllophyceae are a class of green algae consisting of the Palmophyllales and Prasinococcales.[1]

Palmophyllophyceae consists of planktonic, single cells or colonies of cells, or cells embedded in a gelatinous, macroscopic matrix. Cells are spherical or subspherical, surrounded by a cell wall. The cell contains a single cup-shaped chloroplast enclosing a mitochondrion, nucleus, and large Golgi body. The chloroplast has two membranes and may have a pyrenoid. The chloroplast contains chlorophyll a and b.[1]

It belongs to Prasinodermophyta, a group that – according to Li et al.'s phylogenetic analyses – is basal to the rest of the Viridiplantae (that is, the group of all green algae, from which land plants evolved, also known as "green plants").[2]

Viridiplantae
Prasinodermophyta
 

Prasinodermophyceae

 
Palmophyllophyceae
 

Palmophyllales

 
 

Prasinococcales

 
 
 
 
Chlorophyta
 
 
 
 
core Chlorophyta
Chlorophytina
 
 
 

Ulvophyceae

 
 

Chlorophyceae

 
 
 

Trebouxiophyceae

 
 
 

Chlorodendrophyceae

 
 
 

Pedinophyceae

 
 
 

Prasinophytes Clade VIIA

 
 
 
 

Prasinophytes Clade VIIC

 
 

Pycnococcaceae

 
 
 
 

Nephroselmidophyceae

 
 
 
 

Mamiellophyceae

 
 

Pyramimonadales

 
 
 
 
Streptophyta
 
 

Mesostigmatophyceae

 
 

Chlorokybophyceae

 
 
'filamentous' Streptophyta
 

Klebsormidiophyceae

 
phragmoplastophyta
 

Charophyceae

 
 
 
 

Zygnematophyceae

 
 

Embryophytes (land plants)

 
 
 

Coleochaetophyceae

 
 
 
 
 
 
 

References

  1. ↑ 1.0 1.1 Leliaert, Frederik; Tronholm, Ana; Lemieux, Claude; Turmel, Monique; DePriest, Michael S.; Bhattacharya, Debashish; Karol, Kenneth G.; Fredericq, Suzanne et al. (2016-05-09). "Chloroplast phylogenomic analyses reveal the deepest-branching lineage of the Chlorophyta, Palmophyllophyceae class. nov." (in en). Scientific Reports 6. doi:10.1038/srep25367. ISSN 2045-2322. PMID 27157793. 
  2. ↑ "The genome of Prasinoderma coloniale unveils the existence of a third phylum within green plants". Nature Ecol Evol 4 (9). 2020-06-22. doi:10.1038/s41559-020-1221-7. 

Wikidata ☰ Q26962824 entry