A cystocarp [1] is the fruiting structure produced in the red algae after fertilization, especially such a structure having a special protective envelope (as in Polysiphonia). The structure from which carpospores are released. [2]
Osmundea pinnatifida is a species of red alga known by the common name pepper dulse.
Asparagopsis is a genus of edible red macroalgae (Rhodophyta). The species Asparagopsis taxiformis is found throughout the tropical and subtropical regions, while Asparagopsis armata is found in warm temperate regions. Both species are highly invasive, and have colonised the Mediterranean Sea. A third accepted species is A. svedelii, while others are of uncertain status.
Polysiphonia lanosa is a common species of the red algae (Rhodophyta) often to be found growing on Ascophyllum nodosum.
Polysiphonia brodiei (Dillwyn) Sprengel, now generally spelled "brodiaei", as it is named after James Brodie is a species of red algae in the Rhodophyta. It grows in tufts up to 36 cm long.
Polysiphonia devoniensis is a species of marine algae. It is a small red alga in the Division Rhodophyta. It is a species new to science only described recently and first published in 1993.
Polysiphonia elongata is a small red marine algae in the Rhodophyta.
Polysiphonia nigra is a species of marine alga in the division Rhodophyta.
Vertebrata fruticulosa(Boergeseniella fruticulosa Kylin) is a small marine alga in the Division Rhodophyta.
Ceramium flaccidum is a small red marine alga in the Division Rhodophyta.
Ceramium gatitanum is a small marine red alga.
Ceramium pallidum is a small marine alga. It occurs in waters off of Europe and Africa (Morocco).
The taxon Ceramium siliquosum is a small marine alga. It belongs to the red algae genus Ceramium.
Plocamium cartilagineum is a medium-sized red marine alga.
Membranoptera alata is a small red alga in the Rhodophyta.
Apoglossum ruscifolium is a small red marine seaweed.
Hypoglossum hypoglossoides, known as under tongue weed, is a small red marine alga in the family Delesseriaceae.
Phycodrys rubens is a red marine alga of up to 30 cm long.
Osmundea hybrida is a fairly small marine red alga.
Gastroclonium reflexum is a small red marine seaweed.
Chylocladia verticillata is a medium-sized red marine alga.