Red algae are red because of the presence of the pigment phycoerythrin; this pigment reflects red light and absorbs blue light. ... in some Pacific atolls, red algae have contributed far more to reef structure than other organisms, even more than corals. These reef-building rhodophytes are called coralline algae,
www.ucmp.berkeley.edu/protista/rhodophyta.html
With over 4,000 species, most from marine habitats, the red algae range in morphology from simple unicells to unbranched and branched filaments to complex multiaxial uprights and crusts.
www.mbari.org/staff/conn/botany/flora/reds.htm www.mbari.org/staff/conn/botany/flora/reds.htm
Red algae - Wikipedia, the free encyclopedia
The red algae (or Rhodophyta , pronounced /roʊˈdɒfɨtə, ˌroʊdəˈfaɪtə/ , from Greek: (rhodon) = rose + (phyton) = plant, thus red plant) are one of the oldest groups of eukaryotic algae,
en.wikipedia.org/wiki/Red_algae
Micscape Magazine for enthusiast microscopy ... Red algae are specialized plants with peculiar properties and as a consequence they are studied by specialists. And specialists use a professional language for the description of red algae, not always easy for the amateur.
www.microscopy-uk.org.uk/mag/artmar99/red.html www.microscopy-uk.org.uk/mag/artmar99/red.html
Light harvesting is very efficient, and red algae can live at tremendous depths. ... Corraline red algae build up calcium carbonate in their cell walls, and can be reef-building organisms ... There are a number of parasitic red algae...
www.life.umd.edu/labs/delwiche/PSlife/lectures/Rhodophy... www.life.umd.edu/labs/delwiche/PSlife/lectures/Rhodophyta.html
Among all the algae that can invade and gain a foothold in freshwater aquaria, red algae from the division Rhytophyta, can be the most frustrating to the hobbyist. This furry, thread-like flora attaches to various aquarium surfaces including the edges of plant leaves, filter tubes and even gravel.
www.thekrib.com/Plants/Algae/red-algae.html www.thekrib.com/Plants/Algae/red-algae.html
Chlorophyl, phycocyanin and phycoertythrin pigments are what gives red algae their red color. However, if the pigment phycoerythrin is destroyed, the algae may appear purple, brown, green, or yellow. It's the phycocyanin and phycoerythrin in red algae which allows the alage to grow in deep waters.
library.thinkquest.org/CR0210280/facts/redalgae.html library.thinkquest.org/CR0210280/facts/redalgae.html
At long last the red algae, particularly the coralline and encrusting calcareous forms, are receiving their due. These small, unassuming forms play a huge role in the real development of coral reefs, natural and aquarium; ... The Red Algae comprise the Division Rhodophyta, Greek for "red plant". The more than four...
www.wetwebmedia.com/redalgae.htm www.wetwebmedia.com/redalgae.htm
The most extensively cultivated species of algae in the world belong to the genus Porphyra in the red algal division Rhodophyta. Porphyra includes many species of intertidal algae with broad, ruffled blades that are thin and membranous. ... Division Rhodophyta (Red Algae)
waynesword.palomar.edu/algae1.htm waynesword.palomar.edu/algae1.htm