| Locality | Signal Point, Lagoon, Lord Howe Island. |
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| Collection date | 28/09/1976 |
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| Collectors (aggregated) | Kraft, G.T., O'Brien, C.E. |
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| Collecting no. | K-LHI-10320 |
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| Latitude | |
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| Longitude | |
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| Habitat | A few clumps on sand-dusted rock on the Lagoon floor between shore and Far Rocks. |
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| State | New South Wales |
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| Country | |
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| Determined date | 01/11/1982 |
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| Type | |
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| Family | Dictyotaceae |
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| Genus | Dictyota |
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| Species | acutiloba |
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