| Sample | Date | Location/source | Collector | GenBank accession number |
|---|---|---|---|---|
| Chondria californica (Collins) Kylin | July 1 1996 | Beach Club Reef (La Jolla Shores), San Diego Co., California, USA | Miguel Volovsek | AY172578 |
| Chondria dasyphylla (Woodward) C. Agardh | Wrightsville Beach, New Hanover Co., North Carolina, USA (Freshwater et al. 1994) | U04021 | ||
| Chondrophycus papillosus Garbary & J.T. Harper | March 12 1997 | Content Key, Florida, USA | MHH | AY172577 |
| Halopithys incurvus (Hudson) Batters | June 12 1998 | Jersey, Channel Islands | F. Bunker | AF281882 |
| Laurencia obtusa (Hudson) Lamouroux | July 6 1998 | Fanad Head, Co. Donegal, Ireland | CAM | AF281881 |
| Lophocladia trichoclados (C. Agardh) F. Schmitz | Las Galletas, Tenerife, Canary Islands, Spain | AF083380 | ||
| Osmundea blinksii (Hollenberg & Abbott) Nam | 17 July 1996 | Greyhound Rock, Año Nuevo, San Mateo Co., California, USA | MHH | AY172575 |
| Osmundea hybrida (A.P. de Candolle) Nam | 7 Nov. 1999 | Fanad Head, Co. Donegal, Ireland | CAM | AF281878 |
| Osmundea osmunda (S. G. Gmelin) Nam | 12 Oct. 1999 | St John's Point, Co. Donegal, Ireland | CAM | AF281877 |
| Osmundea pinnatifida (Hudson) Stackhouse | 12 Oct. 1999 | St John's Point, Co. Donegal, Ireland (Epiphytic on Fucus serratus) | CAM | AF281876 |
| Osmundea pinnatifida | 12 Oct. 1999 | St John's Point, Co. Donegal, Ireland | CAM | AF281875 |
| Osmundea pinnatifida | 22 July 1993 | seawall, Roscoff, France | MHH | AY172571 |
| Osmundea ramosissima (Oeder) Athanasiadis | 12 Oct. 1999 | St John's Point, Co. Donegal, Ireland (epilithic) | CAM | AF281880 |
| Osmundea spectabilis var. spectabilis (Postels & Ruprecht) Nam | 10 July 1996 | Cambria, San Luis Obispo Co., California, USA | MHH | AY172573 |
| Osmundea spectabilis var. spectabilis | 2 July 1996 | Punta Santo Thomas, Baja California, Mexico. | MHH | AY172574 |
| Osmundea spectabilis var. diegoensis (Dawson) Nam | 7 July 1996 | College of the Nazarenes, Point Loma, San Diego Co., California, USA | MHH | AY172572 |
| Osmundea splendens (Hollenberg) Nam | 2 July 1996 | Drift, Bahia Colnett, Baja California, Mexico | MHH & J. Hughey | AY172576 |
| Osmundea truncata (Kützing) Nam & Maggs | 11 Nov. 1999 | Lough Hyne, Co. Cork, Ireland | CAM | AF281879 |