Curled-tip
red seaweed
Portieria hornemannii*
Family Rhizophyllidaceae
updated
Jan 13
Where
seen?
This seaweed with fans of fine branches with curled tips is sometimes seen on our southern
shores on coral rubble. Elsewhere, it is said to prefer clear water,
where it is common and a conspicuous element of tropical reef flats.
Features: Small (about 5cm in
height) made up of flat fans of fine branches that form a net-like
pattern. The tips are curled. Dark red to bright red, elsewhere also said to be bright
orange.
According to AlgaeBase:
there are 8 species of Portieria.
Features: This seaweed is much studied because it contains a substance that may supress human tumors. |
Cyrene, Aug
10
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Pulau Senang, Aug 10
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Pulau Senang, Aug 10
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Sisters Island, May 12
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Tips are curled. |
*Seaweed species
are difficult to positively identify without microscopic examination.
On this website, they are grouped by external features for convenience of
display.
Curled-tip
red seaweeds on Singapore shores |
Portieria
species recorded for Singapore
Pham, M. N.,
H. T. W. Tan, S. Mitrovic & H. H. T. Yeo, 2011. A Checklist of
the Algae of Singapore.
|
Links
References
- Lee Ai Chin, Iris U. Baula, Lilibeth N. Miranda and Sin Tsai Min ; editors: Sin Tsai Min and Wang Luan Keng, A photographic guide to the marine algae of Singapore, 2015. Tropical Marine Science Institute, 201 pp.
- Pham, M.
N., H. T. W. Tan, S. Mitrovic & H. H. T. Yeo, 2011. A
Checklist of the Algae of Singapore, 2nd Edition. Lee Kong Chian Natural History Museum, National University of Singapore,
Singapore. 99 pp. Uploaded 1 October 2011. [PDF, 1.58 MB].
- Huisman,
John M. 2000. Marine
Plants of Australia University of Western Australia Press. 300pp.
- Calumpong,
H. P. & Menez, E. G., 1997.Field
Guide to the Common Mangroves, Seagrasses and Algae of the Philippines.
Bookmark, Inc., the Philippines. 197 pp.
- Trono, Gavino.
C. Jr., 1997. Field
Guide and Atlas of the Seaweed Resources of the Philippines..
Bookmark, Inc., the Philippines. 306 pp.
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