| Locality | Quezon Island, ca. six km N.E. of Lucap, Hundred Island, Luzon. |
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| Collection date | 30/06/1968 |
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| Collectors (aggregated) | Kraft, G.T., Kraft, C.U.C. |
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| Collecting no. | G.K.964 |
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| Habitat | In area of sand & coral knobs, on a reef flat. |
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| State | Pangasinan |
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| Country | |
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| Determined date | 01/07/1985 |
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| Type | |
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| Family | Udoteaceae |
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| Genus | Halimeda |
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| Species | macroloba |
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