| Citation | Littler, D.S. and M.M. Littler, 1997 An illustrated flora of the Pelican Cays, Belize. Bulletin of the Biological Society of Washington 9:1-149, 190 figs. |
| Ref. | 81394 Littler, D.S. and M.M. Littler, 1997 |
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| Named Used as Valid | Polysiphonia havanensis |
| Locality | |
| Distribution |