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Porphyridiophyceae

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(Redirected from Porphyridiales) Class of algae

Porphyridiophyceae

Porphyridium purpureum
Scientific classification
Domain:	Eukaryota
(unranked):	Archaeplastida
Division:	Rhodophyta
Class:	Porphyridiophyceae

Porphyridiophyceae is a class of red algae.

This class includes the monotypic order Porphyridiales.

Species

Porphyridiophyceae contains three genera and six recognized species as of 2024.

Porphyridiophyceae
- Porphyridiales
  - Porphyridiaceae

References

Joseph Seckbach; David J. Chapman (30 August 2010). Red Algae in the Genomic Age. Springer. pp. 252–. ISBN 978-90-481-3794-7. Retrieved 31 January 2011.
D. M. John; Brian A. Whitton; Alan J. Brook, eds. (2002). The freshwater algal flora of the British Isles: an identification guide to freshwater and terrestrial algae. Cambridge University Press. pp. 126–. ISBN 978-0-521-77051-4. Retrieved 31 January 2011.
Michael D. Guiry (2024). "Porphyridiophyceae". WoRMS. World Register of Marine Species. Retrieved 7 May 2024.

External links

http://www.shigen.nig.ac.jp/algae_tree/PorphyridiophyceaeE.html

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Classification of Archaeplastida or Plantae s.l.

(major groups

Mesomycetozoea)

Picozoa	Picomonas
Rhodelphidia	Rhodelphis
Rhodophyta (red algae)	Cyanidiophyceae Porphyridiophyceae Stylonematophyceae Compsopogonophyceae Rhodellophyceae Bangiophyceae Florideophyceae
Glaucophyta	Glaucocystophyceae
incertae sedis	Algospongia

Viridiplantae
or Plantae s.s.
(green algae &
land plants)

Prasinodermophyta	Prasinodermophyceae Palmophyllophyceae

Prasinophytina	Mamiellophyceae Pyramimonadophyceae
Chlorophytina	Nephroselmidophyceae Picocystophyceae Chloropicophyceae Pedinophyceae Chlorodendrophyceae UTC clade Ulvophyceae Trebouxiophyceae Chlorophyceae

Phragmoplastophyta

Anydrophyta

Zygnematophyceae

Embryophyta (land plants)	(see below↓)

Embryophytes or Plantae sensu strictissimo

Marchantiophyta (liverworts)	Haplomitriopsida Marchantiopsida Jungermanniopsida
Anthocerotophyta (hornworts)	Leiosporocerotopsida Anthocerotopsida
Bryophyta (mosses)	Takakiopsida Sphagnopsida Andreaeobryopsida Andreaeopsida Oedipodiopsida Tetraphidopsida Polytrichopsida Bryopsida

Polysporangiophytes

†Protracheophytes*

†Horneophytopsida
†Aglaophyton

Tracheophytes
(vascular plants)

†Paratracheophytes*	†Cooksoniopsida †Rhyniopsida †Renaliales

Eutracheophytes

Lycophytes	†Barinophytopsida †Zosterophyllopsida Lycopodiopsida (clubmosses, spikemosses & quillworts)

†Eophyllophytopsida
†Trimerophytopsida

Moniliformopses	†Ibykales †Cladoxylopsida Polypodiopsida (ferns and horsetails)

Lignophytes

†Progymnosperms*	†Noeggerathiopsida †Aneurophytopsida †Archaeopteridopsida †Protopityales

Spermatophytes
(seed plants)

†Pteridosperms* (seed ferns) and other extinct seed plant groups	†Bennettitales †Calamopityales †Callistophytales †Caytoniales †Cordaitales †Corystospermales †Czekanowskiales †Gigantopteridales †Glossopteridales †Lyginopteridopsida †Medullosales †Peltaspermopsida †Pentoxylopsida †Petriellales
Acrogymnospermae (living gymnosperms)	Cycadopsida (cycads) Ginkgoales (Ginkgo) Pinopsida (conifers) Gnetopsida
Angiospermae (flowering plants)	Basal angiosperms Core angiosperms Magnoliids Monocots Eudicots

Taxon identifiers
Porphyridiophyceae	Wikidata: Q1054797 Wikispecies: Porphyridiophyceae AlgaeBase: 92218 CoL: GW EoL: 17240262 GBIF: 7739182 iNaturalist: 550904 IRMNG: 1539 ITIS: 846512 NZOR: 83138b3a-0b41-4c4a-a9bc-15c08897b298 Open Tree of Life: 5273668 Tropicos: 100364721 WoRMS: 493832

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