red algae
Rhodophyta
The red algae, or Rhodophyta (/roʊˈdɒfɪtə/ roh-DOF-fit-tə or /ˌroʊdəˈfaɪtə/ ROH-də-FY-tə; from Ancient Greek: ῥόδον rhodon, "rose" and φυτόν phyton, "plant"), are one of the oldest groups of eukaryotic algae. The Rhodophyta also comprises one of the largest phyla of algae, containing over 7,000 currently recognized species with taxonomic revisions ongoing. The majority of species (6,793) are found in the Florideophyceae (class), and consist of mostly multicellular, marine algae, including many...
3 branches of this phylum, most-observed first
true red algae
subphylumEurhodophytina
Proteorhodophytina
subphylumProteorhodophytina
Cyanidiophytina
subphylumCyanidiophytina
Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
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In the old herbals & bestiaries
In the stacks
Searching the stacks…
Every page naming Rhodophyta in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 57774.