Beaded
cushion green seaweeds
Valonia sp.*
Family Valoniaceae
updated
Aug 10
Where
seen?
This cushion of little green beads is sometimes seen on our Southern
shores growing on hard surfaces near reefs.
Features: The entire cushion about
2-5cm wide, each bead tiny. Each bead is a translucent sphere. The
beads are tightly packed, close to one another and are actually interconnected.
The entire cushion encrusts hard surfaces.
Sometimes mistaken for Bubble
green seaweed (Boergesenia forbesii) which has much larger
and more loosely arranged translucent bubble-like shapes. Here's more
on how to tell apart some green seaweeds.
According to AlgaeBase,
there are more than 10 current Valonia species.
Human uses: Some species are eaten
by people. |
Sentosa,
Jun 07

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Beaded
cushion green seaweeds on Singapore shores

Kusu Island, Sep 10

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St. John's
Island, Jul 09

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Labrador, Aug 04

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Cyrene Reef, Aug 11

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*Species are difficult to positively identify
without close examination of internal parts.
On this website, they are grouped by external features for convenience of
display.
Valonia
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.
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Valonia
aegagropila
Valonia fastigiata
Valonia ventricosa |
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Links
References
- Pham, M.
N., H. T. W. Tan, S. Mitrovic & H. H. T. Yeo, 2011. A
Checklist of the Algae of Singapore, 2nd Edition. Raffles
Museum of Biodiversity Research, 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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