INVITED PLENARY LECTURES and SYMPOSIA PARTICIPANT
CONTRIBUTED AND INVITED PAPERS (AND PUBLISHED ABSTRACTS)
2014. Fredericq S., T. Sauvage & W.E. Schmidt. 2014. Environmental Next-Generation sequencing coupled with Sanger sequencing reveals novel, unexpected red algal biodiversity within rhodoliths. Annual Phycological Society of America/Joint Aquatic Science meeting, May 18-23, Portland, OR (oral), Abstract #13897.
2014. Yoon H.S., D. Bhattacharya, S.M. Boo, S. Fredericq, M. Hommersand, J. Lopez-Bautista, G. Saunders & M.L. Vis. 2014. What have we learned from the Red Algal Tree of Life (NSF RedToL) project? Annual Phycological Society of America/Joint Aquatic Science meeting, May 18-23, Portland, OR (oral), Abstract #13389.
2014. Sauvage T. , M.J. Wynne, V.J. Paul & S. Fredericq. 2014. Morphological and molecular clarification of the enigmatic Caulerpa floridana W.R. Taylor (Chlorophyta, Bryopsidales) from the Dry Tortugas, Florida. Annual Phycological Society of America/Joint Aquatic Science meeting, May 18-23, Portland, OR (oral), Abstract #13085.
2014. Self-Krayesky S. & S. Fredericq. 2014. Marine dinoflagellates found inside rhodoliths: Identifying one participant in a newly found endolithic association. Annual Phycological Society of America//Joint Aquatic Science meeting, May 18-23, Portland, OR (oral), Abstract #13744.
2014. Richards J.L., P.W. Gabrielson & S. Fredericq. 2014. New insights into the genus Lithophyllum (Lithophylloideae, Corallinaceae, Corallinales) from offshore the NW Gulf of Mexico. Annual Phycological Society of America/Joint Aquatic Science meeting, May 18-23, Portland, OR (oral), Abstract# 13077.
2014. Camacho P., W. Schmidt & S. Fredericq. 2014. Brown macroalgae (Phaeophyceae) growing from rhodoliths collected in the NW Gulf of Mexico. Annual Phycological Society of America/Joint Aquatic Science meeting, May 18-23, Portland, OR (oral), Abstract #14169.
2014. Tronholm A., F. Leliaert, M.S. Depriest, D. Bhattacharya, S. Fredericq & J. Lopez-Bautista. 2014. Phylogenetic position of Palmophyllales (Chlorophyta): independent evolution of multicellularity in deep water. Annual Phycological Society of America/Joint Aquatic Science meeting, May 18-23, Portland, OR (oral), Abstract #14606.
2014. Fredericq S. , T. Sauvage, S. Self, J. Richards, D. Felder & W. E. Schmidt; What happened to the offshore rhodoliths and other seaweeds in the NW Gulf of Mexico since the 2010 DWH oil spill? 2014 Gulf of Mexico Oil Spill & Ecosystem Science Conference, Jan. 26-29, Mobile AL (oral), Abstract (session 007)
2014. Sauvage T., W. E. Schmidt, S. Self, J. Richards, O. Camacho, D. Venera-Ponton, K. Clinton, D. Felder & S. Fredericq. 2014. Rhodoliths offshore the NW Gulf of Mexico: before and after, inside and out. 2014 Gulf of Mexico Oil Spill & Ecosystem Science Conference, Jan. 26-29, 2014, Mobile AL (poster), Abstract (session P-007).
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2013. Richards J., P.W. Gabrielson & S. Fredericq. 2013. Molecular and morphological diversity of non-geniculate coralline red algae (Corallinales, Rhodophyta) in the Northwestern Gulf of Mexico. 35th Annual Southeastern Phycological Colloquy, 27-28 September 2013, Dauphin I. Sea Lab, Alabama (oral)
2013. Self S., W. Schmidt, T. Sauvage & S. Fredericq. 2013. Characterization of dinoflagellates found in rubble/rhodolith samples from the NW Gulf of Mexico and Panama. 35th Annual Southeastern Phycological Colloquy, 27-28 September 2013, Dauphin I. Sea Lab, Alabama (oral)
2013. Tronholm A., M.S. DePriest, D. Bhattacharya, S. Fredericq & J. Lopez-Bautista. Inferring the phylogenetic position of Palmophyllales using the genome of Verdigellas peltata. 35th Annual Southeastern Phycological Colloquy, 27-28 September 2013, Dauphin I. Sea Lab, Alabama (oral)
2013. Camacho O. & S. Fredericq. The genus Lobophora: much more diverse than we thought. 35th Annual Southeastern Phycological Colloquy, 27-28 September 2013, Dauphin I. Sea Lab, Alabama (oral).
2013. Fredericq S., T. Sauvage, J. Richards, O. Camacho, D. Venera-Ponton & W.E. Schmidt. Assessment of the Deepwater Horizon spill impacts on offshore seaweed diversity in the NW Gulf of Mexico. 35th Annual Southeastern Phycological Colloquy, 27-28 September 2013, Dauphin I. Sea Lab, Alabama (poster).
2013. Fredericq S. Invited Speaker, Seminar, Chosun University, Korea, July.
2013. Tronholm A., M.S. DePriest, D. Bhattacharya, S. Fredericq & J. Lopez-Bautista. Inferring the phylogenetic position of the Palmophyllales using the genome of Verdigellas peltata. 10th International Phycological Congress (IPC 10) & Annual PSA Meeting, Orlando, FL, Aug. 4-10 (oral, abstract #299 in abstract book).
2013. Richards J., P. Gabrielson & S. Fredericq. Gene sequencing reveals newly reported biodiversity of non-geniculate coralline red algae (Corallinales, Rhodophyta) in the Northwestern Gulf of Mexico. 10th International Phycological Congress (IPC 10) & Annual PSA Meeting, Orlando, FL, Aug. 4-10 (poster, abstract #239 in abstract book).
2013. Yoon H.S., D. Bhattacharya, S.M. Boo, S. Fredericq, M. Hommersand, J. Lopez-Bautista, G. Saunders & M.L. Vis. REDToL: Red Algal Tree of Life. 10th International Phycological Congress (IPC 10) & Annual PSA Meeting, Orlando, FL, Aug. 4-10 (oral, abstract #330 in abstract book).
2013. Camacho O., T. Sauvage, W. Schmidt, D.W. Freshwater & S. Fredericq. New insights in the diversity of the genus Lobophora (Dictyotales, Phaeophyceae) based on molecular and morphological evidence. 10th International Phycological Congress (IPC 10) & Annual PSA Meeting, Orlando, FL, Aug. 4-10 (poster, abstract #42 in abstract book).
2013. Fredericq S., D. Krayesky, T. Sauvage, D. Gabriel, T. Schilz, D. Draisma, W. Gardiner, & W.E. Schmidt. A revised phylogeny of the red algal family Peyssonneliaceae (Peyssonneliales). 10th International Phycological Congress (IPC 10) & Annual PSA Meeting, Orlando, FL, Aug. 4-10 (oral, abstract #84 in abstract book).
2013. Schmidt W.E., T. Sauvage, O. Camacho, J. Richards, D. Krayesky, S. Self-Krayesky, D. Gabriel, N. Arakaki, G. Rees & S. Fredericq. A dynamic approach to the study of rhodoliths: a case study for the northwestern Gulf of Mexico. 10th International Phycological Congress (IPC 10) & Annual PSA Meeting, Orlando, FL, Aug. 4-10 (oral, abstract #256 in abstract book).
2013. Sauvage T., S. Suda & S. Fredericq. 2013. Molecular diversity of the endolithic siphonous green algal genus Ostreobium (Bryopsidales) in the Ryukyu Archipelago, Japan. 10th International Phycological Congress (IPC 10) & Annual PSA Meeting, Orlando, FL, Aug. 4-10 (oral, abstract #252 in abstract book).
2013. Self-Krayesky S.L., W.E. Schmidt, T. Sauvage & S. Fredericq. Elemental and chemical characterization of rhodolith samples from the NW Gulf of Mexico and Panama. 10th International Phycological Congress (IPC 10) & Annual PSA Meeting, Orlando, FL, Aug. 4-10 (oral, abstract #263 in abstract book).
2013. Cho T.O., B.Y. Won & S. Fredericq. 2013. Phylogenetic relationship of various Ceramium species (Ceramiaceae, Rhodophyta) from Florida, USA. 10th International Phycological Congress (IPC 10) & Annual PSA Meeting, Orlando, FL, Aug. 4-10 (oral, abstract #49 in abstract book).
2013. Richards J.L., P. Gabrielson & S. Fredericq. DNA sequencing provides new insights into the diversity of nongeniculate coralline algae (Corallinales, Rhodophyta) in the northwestern Gulf of Mexico. 10th International Phycological Congress (IPC 10) & Annual PSA Meeting, Orlando, FL, Aug. 4-10 (poster, abstract #239 in abstract book).
2013. Gabriel D., T. Sauvage, S. Draisma, W. Schmidt, T. Schils & S. Fredericq. Genetic diversity in the pantropical red algal genus Titanophora (Schizymeniaceae, Nemastomatales). Advances in ecological speciation, Cibio, Vairão, Portugal, April 29-30 (abstract) (oral).
2013. Gabriel D.., S. Draisma, T. Sauvage, W. Schmidt & S. Fredericq. The Gibsmithia hawaiiensis complex (Dumontiaceae, Rhodophyta): Molecular phylogeny, taxonomic characterization, and the proposal of new species. 21st International Seaweed Symposium Bali, April 21-26 (oral).
2013. Gabriel D., S. Draisma, T. Sauvage, W. Schmidt & S. Fredericq. Genetic diversity of the Gibsmithia hawaiiensis complex (Dumontiaceae, Rhodophyta). The Malaysian Society of Marine Sciences (MSMS) and the Institute of Ocean and Earth Sciences (IOES) Scientific Seminar Series, University of Malaya, March 27 (oral).
2013. Fredericq S., T. Sauvage, J. Richards, O. Camacho, W. Gardiner, D. Venera-Ponton & W. Schmidt. Function of rhodoliths as seedbanks in post-spill NW Gulf of Mexico deep banks: a novel and unexplored concept. GoMRI meeting, New Orleans, Jan. 21-23, Abstract #005-7 in Session Ecosystem of the Open Ocean: Microbes, Mammals and Models - Lower Trophic level studies (oral).
2013. Fredericq S., D.L. Felder, T. Sauvage, J. Richards, O. Camacho, W. Gardiner, D. Venera-Ponton & W. E. Schmidt. Assessment of deepwater horizon spill impacts on offshore seaweed diversity in the NW Gulf of Mexico. GoMRI meeting, New Orleans, Jan. 21-23, Abstract #005-17 in Session Ecosystem of the Open Ocean: Microbes, Mammals and Models - Lower Trophic level studies (poster).
2013. Felder D. L, S. Fredericq, H. D. Bracken-Grissom, B. P. Thoma, E. Palacios-Theil & K. A. Crandall. Assessment of deepwater horizon spill impacts on shelf and slope decapod crustaceans. GoMRI meeting, New Orleans, Jan. 21-23, Abstract #005-14 in Session Ecosystem of the Open Ocean: Microbes, Mammals and Models - Higher Trophic level studies (oral).
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2012. Gabriel D., M.I. Parente & S. Fredericq. A diaspora das algas. Campanha EMEPC/M@rBis/Berlengas, aboard N.T.M Creoula, Berlengas, 26 September.
2012. Gabriel, D., Parente, M.I., Schmidt, W.E. and S. Fredericq. Using macroalgae to answer a multitude of questions. GIslands 2012 - 2nd Advanced International Summer School on GIS and Islands: Climate Change and Coastal Environmental Planning, Ponta Delgada, Azores, 5-11 August.
2012. Gabriel D., M.I. Parente & S. Fredericq. The algal diaspora. Conhecer o Mar dos Açores II: fórum científico de apoio à decisão, Horta, Azores, 9-10 July.
2012. Fredericq S., W.E. Schmidt, D. Gabriel, T. Sauvage, J.N. Norris & D. Krayesky. Characterization of offshore rhodolith beds in the NW Gulf of Mexico: trials and tribulations since the BP Deepwater Horizon oil spill disaster. Phycological Society of America Annual Meeting, 20-23 June, Charleston SC (Abstract #T25 in meeting booklet) (oral).
2012. Yoon H. S., D. Bhattacharya, S.M. Boo, S. Fredericq, M. Hommersand, M. Vis, J. Lopez-Bautista, G. Saunders. Progress report of RedTol: the Red Algal Tree of Life. Phycological Society of America Annual Meeting, June 20-23, Charleston SC (Abstract # S1 in Meeting booklet) Invited Symposium talk.
2012. Schmidt W.E., T. Sauvage, D. Gabriel, D. Krayesky, H. S. Yoon & S. Fredericq. Estimating divergence times of the red algal family Peyssonneliaceae (Peyssonneliales, Rhodophyta) with a molecular clock. Phycological Society of America Annual Meeting, 20-23 June, Charleston SC (Abstract # T39 in meeting booklet) (oral).
2012. Richards J.L. & S. Fredericq. New insights in the diversity of Delesseriaceae (Ceramiales) from offshore Louisiana and Caribbean Panama. Phycological Society of America Annual Meeting, 20-23 June, Charleston SC (Abstract # T26 in meeting booklet) (oral).
2012. Krayesky D., J. Norris, S. Jackie, J. Vogt, S. Fredericq. Proposal for a new crustose red algal genus in the Order Gigartinales (Rhodophyta). Botany 2012 Meeting, Columbus, Ohio, 7-12 July (Abstract PPC002 in meeting booklet).
2012. Fredericq S., D. Krayesky, T. Sauvage, D. Gabriel & W. Schmidt. The hidden world of the Peyssonneliaceae. Open Ocean Science Center, Dahab (Egypt), 5 May.
2012. Sauvage T., H. Verbruggen, D. Gabriel, W.E. Schmidt & S. Fredericq. Algal biodiversity studies in the Red Sea, with a focus on the genus Caulerpa. Open Ocean Science Center, Dahab (Egypt), 5 May.
2012. Felder D.L., S. Fredericq, H. Bracken-Grissom & K. Crandall, Shelf macroinfauna and macroflora. Effects of the Macondo Oil Spill on Coastal Ecosystems Meeting, Louisiana Universities Marine Consortium Meeting, Baton Rouge, 1-2 Feb. (oral).
2012. Fredericq S. & W. Schmidt. Effects of the April 210 Deepwater Horizon Crude oil spill on offshore seaweed diversity in the NW Gulf of Mexico. 2010 Ocean Sciences Meeting, Salt Lake City, Utah, 23 Feb. (abstract #10034 in meeting booklet) (oral).
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2011. Arakaki N., M. Suzuki & S. Fredericq. Systematics of Halarachnion (Furcellariaceae, Rhodophyta), including a new species from offshore Louisiana, NW Gulf of Mexico. Phycological Society of America Annual Meeting, Seattle WA, July 13-16 (Abstract in meeting booklet, #42 p. 125).
2011. Fredericq S. & D.L. Felder. Impact of the Deepwater Horizon Oil Spill on macroalgae and macrocrustaceans in the northern Gulf of Mexico. Deepwater Horizon Oil Spill Coference, LSU, April 29, 2011.
2011. Schmidt W.E., N. Arakaki & S. Fredericq. A critical examination of the genus Chrysymenia (Rhodymeniales, Rhodophyta), with a special emphasis on taxa from the Gulf of Mexico. Phycological Society of America Annual Meeting, Seattle WA, July 13-16 (Abstract in meeting booklet, #47 p. 127).
2011. Krayesky D.M., J.N. Norris, J.A. West & S. Fredericq. A new species of Caloglossa (Delesseriaceae, Rhodophyta) from the coastline of the Western Atlantic. Phycological Society of America Annual Meeting, Seattle WA, July 13-16 (Abstract in meeting booklet, #44 p. 125).
2011. Fredericq S., D. Krayesky, D. Gabriel, J.N. Norris, W.E. Schmidt. New taxonomic concepts in the genera of the Peyssonneliaceae (Peyssonneliales, Rhodophyta) with focus on taxa from the Gulf of Mexico and Panama. Phycological Society of America Annual Meeting, Seattle WA, July 13-16 (Abstract in meeting booklet, p. 89).
2011. Richards J., W. Gardiner, W.E. Schmidt, D. Venera-Ponton, O. Camacho, T. Sauvage, N. Arakaki, E. Hickerson & S. Fredericq. Effects of the anthropogenic April 2010 BP Deepwater Horizon crude oil spill on seaweed diversity in the NW Gulf of Mexico. Phycological Society of America Annual Meeting, Seattle WA, July 13-16 (Abstract in meeting booklet, #48 p. 127).
2011. Fredericq S., D. Krayesky & W. E Schmidt. New insights into the generic concepts and species diversity of the red algal family Peyssonneliaceae (Peyssonneliales). 6th Asian Pacific Phycological Forum,Yeosu, Korea, Oct. 9-14. (Abstract MS-2-2, p. 24 in meeting book) (Invited Mini-Symposium participant)
2011. Lopez-Bautista J.M., H.W. Yoon, D. Bhattacharya3, S.M Boo, S. Fredericq, M. Hommersand, G.W. Saunders & M.L. Vis. REDTOL: The red algal tree of life. 6th Asian Pacific Phycological Forum,Yeosu, Korea, Oct. 9-14. (Abstract MS-2-1, p. 23 in meeting book) (Invited Mini-Symposium participant)
2011. Richards J., W. Gardiner, W. Schmidt, D. Venera-Ponton, O. Camacho, T. Sauvage, N. Arakaki, E. Hickerson & S. Fredericq. The Deepwater Horizon oil spill and the seaweeds: before and after. 33rd Southeastern Phycological Colloquy, Florida International University, Miami, FL, Oct. 15, 2011.
2011. Fredericq S., D. Krayesky, T. Sauvage, D. Gabriel and W. Schmidt. The intriguing and hidden world of the Peyssonneliaceae. 33rd Southeastern Phycological Colloquy, Florida International University, Miami, FL, Oct. 15, 2011.
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2010. Fredericq S. Living with red algae. Invited seminar, Biology Dept. Univ. of Alabama at Tuscaloosa, April 15.
2010. Yoon H.S., D. Bhatttacharya, S.M. Boo, S.
Fredericq, M. Hommersand, J. Lopez-Bautista, G.W. Saunders & M.L. Vis. REDToL: Phylogenetic and genomic approaches
to reconstructing the red algal
(Rhodophyta) Tree of Life.
Phycological Society of America Annual Meeting, East Lansing MI, July
10-13 (Abstract in meeting booklet, #4, p. 37).
2010. Fredericq S., D. Krayesky, W. Schmidt, D.
Gabriel & J.N. Norris. New insights into the systematics of the red
algal family Peyssonneliaceae
(Peyssonneliales). Phycological Society of America Annual Meeting, East Lansing
MI, July 10-13 (Abstract in meeting booklet, #14, p. 42).
2010. Schmidt W., S. Fredericq, B. Wysor & J.N.
Norris. The red algal genus Champia in
the Gulf of Mexico and the Caribbean. Phycological Society of America Annual
Meeting, East Lansing MI, July 10-13 (Abstract in meeting booklet, #21 p. 45).
2010. Krayesky D.M., J.N. Norris, J.A. West, B. Wysor
& S. Fredericq. A unique new species of Caloglossa (Delesseriaceae,
Rhodophyta) from Pedro Miguel locks, Miraflores Lake, Panama, Central America.
Phycological Society of America Annual Meeting, East Lansing MI, July 10-13
(Abstract in meeting booklet, #39 p. 82).
2010. Arakaki N.C. & S. Fredericq. New insights
into the systematics of blade-like marine red algae from the Gulf of Mexico.
Phycological Society of America Annual Meeting, East Lansing MI, July 10-13
(Abstract in meeting booklet, P45 p. 79).
2010. Fredericq S., J.Lopez-Bautista & M.H. Hommersand. NSF RedToL Outreach Initiatives. NSF-sponsored meeting, after PSA meeting, East Lansing MI, July 14.
2010. Matula C., S. Fredericq, N. Arakaki & M.E. Ramírez. Primer reporte de Ahnfeltiopsis devoniensis (Greville) P.C. Silva & DeCew (Rhodophyta: Gigartinales) para las costas de Argentina, Atlántico Sudoccidental. X Congreso Latínamericano de Botánica, La Serena, Chile, 4-10 Oct. (Abstract).
2010. Fredericq S. & D. Felder. Will diversity of macroalgae and macrocrustaceans in the Gulf of Mexico be impacted by the Deepwater Horizon oil spill? Southeastern Phycological Colloquy, Oct. 29-30, Wilmington NC.
2010. Arakaki N. & S. Fredericq. Presence of Halarachnion sp. (Furcellariaceae, Rhodophyta) in the northwestern Gulf of Mexico. Southeastern Phycological Colloquy, Oct. 29-30, Wilmington NC.
2010. Fredericq S. & D. Felder. Will diversity of macroalgae and macrocrustaceans in the Gulf of Mexico be impacted by the Deepwater Horizon oil spill? LA Gulf Oil Research Conference, New Orleans LA, November 1-2. Organized by the LA Board of Regents.
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2009. León-Cisneros, K., Ne. Poster, A.I., Fredericq, S., Gabriel, D., Riosmena-Rodríguez. The red algal genus Scinaia (Nemaliales; Rhodophyta) on the Azores Archipelago: a molecular approach with morphological and anatomical observations. 43rd European Marine Biology Symposium, Ponta Delgada, Azores, Portugal, Sept. 8-12.
2009. Won B.Y., Cho T.O. & Fredericq S. Two new
species of genus Centroceras (Ceramiaceae, Rhodophyta) from Kwazulu Natal,
South Africa. The 23th Annual meeting of the Korean Society of Phycology. June
4-5. Jeju University, South Korea. Abstract # PA-009, p. 131.
2009. Gabriel D. & S. Fredericq. The red algal
genus Titanophora (Schizymeniaceae, Nemastomatales) in the Gulf of Mexico. Phycological Society of America
Annual Meeting, Honolulu HI, July 18-22. (Abstract in meeting booklet, #P05042,
p. 65].
2009. Schmidt W.E.,. S. Fredericq & J.N. Norris. A
molecular rbcL-based phylogeny of Champia (Rhodymeniales, Rhodophyta),
including the description of a new monoecious species from the Caribbean.
Phycological Society of America Annual Meeting, Honolulu HI, July 18-22. (Abstract in meeting booklet, #P05045, p.
127].
2009. Fredericq S., D. Krayesky, W. Freshwater. J.
Lopez-Bautista, T.O. Cho, J.N. Norris & M.H. Hommersand. New insights in
the systematics of the Dumontiaceae-complex (Rhodophyta). Phycological Society
of America Annual Meeting, Honolulu HI, July 18-22. (Abstract in meeting
booklet, #P05047, p. 128].
2009. Norris
J.N., B. Wysor, D. W. Freshwater & S. Fredericq. A preliminary assessment
of macroalgal diversity in Bocas del Toro, Caribbean Panama. Phycological
Society of America Annual Meeting, Honolulu HI, July 18-22. (Abstract in
meeting booklet, #P05048, p. 128).
2009. Krayesky, D., J.N. Norris, D. Gabriel, S. Fredericq. New insights in the systematics of Peyssonnelia and the Peyssonneliaceae (Rhodophyta), with emphasis on taxa fom the Gulf of Mexico and Panama. Phycological Society of America Annual Meeting, Honolulu HI, July 18-22. (Abstract in meeting booklet, #P05049, p. 128).
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2008. Fredericq S. Biodiversity of the Marine Red Algae. Invited Lecture, University of
the Azores,
Punta Delgado, May 14.
2008. Cho T.O., Kim K. Yates & Fredericq S. 2008.
Characterization and attachment modes of macroalgal epiphytes on seagrasses,
Thalassia testudinum and Syringodium filiforme, in Tampa Bay, Florida. May.
22-23. The 22th Annual meeting of the Korean Society of Phycology. Pusan, South
Korea. Abstract # PA-3. p37. (Poster)
2008. Gabriela D., Schils T., Neto A. & S.
Fredericq. The correct identity of the species going under the name Schizymenia
dubyi (Schizymeniaceae, Rhodophyta) in the Azores, based on molecular and
morphological evidence. Phycological Society of America Annual Meeting, New
Orleans LA, July 27-30. (Abstract in meeting in booklet, #30, p. 32).
2008. Fredericq S., D. Krayesky, W. Schmidt, N. Arakaki, B. Gavio, S.M. Lin, F. Gurgel, D. Gabriel, B.Y. Won, T.O. Cho & E C.
Ehrenhaus. New insights in the red algae of the Gulf of Mexico. Phycological
Society of America Annual Meeting, New Orleans LA, July 27-30. (Abstract in
meeting in booklet, #62, p. 69).
2008. Schmidt W. & S. Fredericq. New taxonomic
insights in the red algal order Rhodymeniales. Phycological Society of America
Annual Meeting, New Orleans LA, July 27-30. (Abstract in meeting booklet, #P34,
p. 57).
2008. Wysor B.,
Freshwater D.W., Fredericq S. & J.N. Norris. A preliminary assessment of
macroalgal diversity in Bocas del Toro, caribbean Panama. Phycological Society
of America Annual Meeting, New Orleans LA, July 27-30. (Abstract in meeting
booklet, #P33, p. 57).
2008. Krayesky D. & S. Fredericq. An experimental
elucidation of cell-to-cell communication via pit plugs in the red alga
Caloglossa (Harvey) G. Martens (Delesseriaceae, Ceramiales). Phycological
Society of America Annual Meeting, New Orleans LA, July 27-30. (Abstract in
meeting booklet, #P36, p. 58).
2008. Ehrenhaus C. & S. Fredericq. Redefining the genus Chondria Agardh: a systematic and morphological approach. Phycological Society of America Annual Meeting, New Orleans LA, July 27-30. (Abstract in meeting in booklet, #10, p. 22).
2008. Cho T.O., Won B.Y. & Fredericq S. 2008.
Phylogeny and Systematics of Ceramiaceae (Ceramiales, Rhodophyta) with a focus
on Ceramieae. VIII Congreso de Ficologia de America Latina y el Caribe.
Aug.25-29. Lima, Peru. (Oral)
2008. Won B.Y., Cho T.O. & Fredericq S. A morphological and taxonomic revision of Spyridia species with uncinate spines. May. 22-23. The 22th Annual meeting of the Korean Society of Phycology. Pusan, South Korea. Abstract # PA-2. p36. (Poster).
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2007. Hickerson
E., G. P. Schmahl, M. Wicksten, K. Byers, L. Horn, S. Fredericq, S. Cairns, C.
Pomory, C. Messing, W. Tunnell, F. Moretzohn & J. Forsythe. Algae and
Invertebrates from deepwater cimmunities in the Northwestern Gulf of Mexico. NOAA meeting, Galveston TX, Feb. 28.
2007. Cho T.O., Hommersand M.H., Won B.Y. & S.
Fredericq. Phylogeny and generic
boundaries of Campylaephora (Rhodophyta, Ceramiales), including Campylaephora californica (Farlow) comb. nov.
NSF PEET VI meeting, Univ. of Georgia, Athens, March (Abstract DSP-12).
2007. Ehrenhaus C. & S. Fredericq. Haloplegma duperreyi (Ceramiaceae,
Rhodophyta) -- the crying game. NSF PEET VI meeting, Univ. of Georgia, Athens,
March, Abstract DSP-09.
2007. Cho T.O. & S. Fredericq. Two creeping Ceramium species from the
Florida Keys: C. reptans sp. nov. and a recircumscription of C. codii
(richards) Mazoyer (Ceramiaceae, Rhodophyta). NSF PEET VI meeting, Univ. of
Georgia, Athens, March (Abstract DSP-10).
2007. Cho T.O., Won B.Y. & S. Fredericq. Are Antithamnion pectinatum, Centroceras
clavulatum and Spyridia filamentosa (Ceramiaceae, Rhodophyta) cosmopolitan red
algal species? NSF PEET VI meeting, Univ. of Georgia, Athens, March (Abstract
DSP-11).
2007. Krayesky D. & S. Fredericq. Taxonomic reassessment of the Caloglossa
leprieurii-complex (Delesseriaceae, Ceramiales). NSF PEET VI meeting, Univ. of
Georgia, Athens, March (Abstract DSP-13).
2007. Gabriel D., Fredericq S., Gavio B. & A.
Neto. The Order Nemastomatales (Rhodophyta) in the Azores and Gulf of Mexico.
The XIX International Seaweed Symposium, 26-31, March, 2007, Kobe, Japan
(Abstract # 132, p.108 in booklet of abstracts).
2007. Gabriel D., Parente M. I., Neto A. I. & S.
Fredericq. Phylogenetic appraisal of the
genus Platoma (Nemastomatales, Rhodophyta), including life history and
morphological observations on P. cyclocolpum from the Azores. The IV European
Phycological Meeting, 22-27, July, 2007, Oviedo, Spain (Abstract # P1Ma15, p.91
in booklet of abstracts).
2007. B.Y. Won, T.O. Cho & S. Fredericq. Are Antithamnion pectinatum, Centroceras
clavulatum and Spyridia filamentosa (Rhodophyta) cosmopolitan red algal
species? The 61st Annual Meeting of the Phycological Society of America, 5-9,
August, 2007, Warwick, RI, USA (Abstract # 9, p.37 in booklet of abstracts).
2007. Krayesky D. M., J. Norris J., J. West & S. S. Fredericq. Taxonomic reassessment of the Caloglossa leprieurii-complex
(Delesseriaceae, Rhodophyta), and
experimental elucidation of the function of pit connections. The 61st Annual
Meeting of the Phycological Society of America, 5-9, August, 2007, Warwick, RI,
USA (abstract # 16, p.40 in booklet of abstracts).
2007. Gabriel D., Parente M. I., Neto A. I. & S.
Fredericq. The red algal order
Nemastomatales: new insights in the life history, morphology, phylogeny and
biogeography of pertinent taxa. The 61st Annual Meeting of the Phycological
Society of America, 5-9, August, 2007, Warwick, RI, USA (Abstract # 73, p.64 in
booklet of abstracts)
2007. Cho T.O. & S. Fredericq. Plylogenetic
relationship of various Ceramium (Ceramiaceae, Rhodophyta) from North Pacific
inferred from rbcL DNA sequence data. The 61st Annual Meeting of the
Phycological Society of America, 5-9, August, 2007, Warwick, RI, USA (Abstract
# 162, p.102 in booklet of abstracts).
2007. Leon-Cisneros K., D. Gabriel, A.I. Neto A., S. Fredericq & R. Riosmena-Rodriguez. Molecular characterization of the red
algal genus Scinaia (Scinaiaceae, Nemaliales) from the Azorean Archipelago with
morphological observations on S. interrupta. The 61st Annual Meeting of the
Phycological Society of America, 5-9, August, 2007, Warwick, RI, USA (Abstract
# 167, p.104 in booklet of abstracts).
2007. Ehrenhaus C. & S. Fredericq. The genus Chondria (Rhodomelaceae,
Ceramiales) in the Gulf of Mexico. The
61st Annual Meeting of the Phycological Society of America, 5-9, August, 2007,
Warwick, RI, USA (Abstract # 188, p.112 in booklet of abstracts).
2007. Gabriel D., S. Fredericq & A.I. Neto.
Predaea and its allies, with focus on taxa from the Gulf of Mexico. 29th Annual Southeastern Phycological
Colloquy, Dauphin I. AL, 26-27 Oct. 2007. Ehrenhaus C. & S. Fredericq. Show
me your tips and I’ll tell you what you are. 29th Annual Southeastern Phycological
Colloquy, Dauphin I. AL, 26-27 Oct.
2007. Arakaki N. & S. Fredericq. Red blades from the Gulf of Mexico. 29th
Annual Southeastern Phycological Colloquy, Dauphin I. AL, 26-27 Oct. 2007.
2007. Fredericq S., N. Arakaki, T.O. Cho, C.
Ehrenhaus, D. Gabriel, A. Hamill, E. Hickerson, D. Krayesky, W. Schmidt &
B.Y. Won. New macroalgal findings in the
Gulf of Mexico. 29th Annual Southeastern Phycological Colloquy, Dauphin I. AL,
26-27 Oct.
2007. Krayesky D.M., J. Norris & S. Fredericq. Clarification of the red algal genus Peyssonnelia in the Gulf of Mexico, with
a proposal for a new order based on the Peyssonneliaceae. 29th Annual
Southeastern Phycological Colloquy, Dauphin I. AL, 26-27 Oct.
2007. Schmidt W. & S. Fredericq. New insights in
the red algal order Rhodymeniales, with special emphasis on taxa from the Gulf
of Mexico. 29th Annual Southeastern Phycological Colloquy, Dauphin I. AL, 26-27
Oct.
2007. Cho T.O., Won B.Y., M.M. Hommersand & S. Fredericq. Phylogeny and generic boundaries of Campylaephora (Ceramiaceae, Rhodophyta) including Campylaephora californica (Farlow) comb. nov. May 10-12. The 21th Annual meeting of the Korean Society of Phycology. Yesu, South Korea. Abstract # O-10. p66. (Oral)
2006. Cho T.O., M.H. Hommersand M. & S. Fredericq.
Phylogeny and distribution of the red algal genus Campylaephora (Ceramiaceae,
Ceramiales), including the transfer of Microcladia California to the genus
Campylaephora. 60th Annual Meeting, Phycological Society of America, 6-12,
July, 2006, Juneau, AK, USA (Abstract # 55, p. 47 in booklet of abstracts).
2006. Gabriel D., Fredericq S., B. Gavio & A.
Neto. The Order Nemastomatales (Rhodophyta) in the Azores and Gulf of Mexico.
In Symposium “Biogeography”, Ponta Delgada Açores – Portugal, 6-9 June.
2006. Cho T.O. Won B.Y., Yates K.K. & S. Fredericq.
The identity of two new Ceramium species (Ceramiaceae, Ceramiales) from west
and east Florida as inferred from molecular and morphological data. 60th Annual Meeting Phycological Society of
America, 6-12 July, 2006, Juneau, AK (Abstract # 131, p. 77 in booklet of
abstracts.
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2005. Won B.Y., T.O. Cho, S. Fredericq & K.
Yates. New insights in the diversity of
red algae belonging to the Ceramiaceae (Ceramiales) growing epiphytically on
seagrasses in Tampa Bay. Gulf of Mexico
Integrated Science-Tampa Bay Study 4th Annual Science Conference, Feb 8-9,
Gulfport, FL (Abstract p. 16 in booklet).
2005. Yates K., S. Fredericq, C. Dawes, M. Fernandez,
R. Miller, J. Lisle & P. Swarzenski.
Productivity of benthic habitats in Tampa Bay. Gulf of Mexico Integrated
Science-Tampa Bay Study. 4th Annual Science Conference, Feb 8-9, Gulfport, FL
(Abstract p. 17 in booklet).
2005. Lin S.-M., M.H. Hommersand & S.
Fredericq. Molecular systematics and
biogeography of Martensia (Delesseriaceae, Rhodophyta). 8th Intern. Phycological Congress, Durban,
South Africa, 13-19 Aug. (Abstract #149, p. 62, in Phycologia 44(4), suppl.).
2005. Cho T.O. & S. Fredericq. Two new candidate creeping Ceramium species
(Ceramiaceae, Rhodophyta) from the Florida Keys, USA. 8th Intern. Phycological
Congress, Durban, South Africa, 13-19 Aug. (Abstract #45, p. 19, in Phycologia
44(4), suppl.).
2005. Fredericq S., D.W. Freshwater, J.M.
Lopez-Bautista, B. Gavio. J.N. Norris & M.H. Hommersand. A revised
classification of the red algae centered around Kylin’s Gigartinales and
Cryptonemiales. 8th Intern. Phycological
Congress, Durban, South Africa, 13-19 Aug. (Abstract #80, p. 34, in Phycologia
44(4), suppl. Mini Symposium Speaker).
2005. Hommersand M.H., S. Fredericq & S.
Thrainsson. Morphology, phylogenetics, systematics and biogeography of the
Cystocloniaceae (Gigartinales, Rhodophyta). 8th Intern. Phycological Congress,
Durban, South Africa, 13-19 Aug. (abstract #109, p. 46, in Phycologia 44(4),
suppl. Mini Symposium Speaker).
2005. Won B.Y., T.O. Cho & .S. Fredericq. Spyridia filamentosa (Ceramiales,
Rhodophyta): a cosmopolitan red algal species? 8th Intern. Phycological
Congress, Durban, South Africa, 13-19 Aug. (abstract #269, p. 112, in
Phycologia 44(4), suppl.).
2005. Hommersand M.H., S. Fredericq & S.
Thrainnson. Morphology, phylogenetics ,
systematics and biogeography of the Cystocloniaceae (Gigartinales, Rhodophyta).
27th Annual Southeastern Phycological Colloquy, Harbor Branch Oceanographic
Institution, Fort Pierce, Florida, Nov. 4-6.
2005. Won B.Y., Cho T.O. & S. Fredericq. Are Antithamnion pectinatum, Centroceras
clavulatum and Spyridia filamentosa (Ceramiaceae, Rhodophyta) cosmopolitan red
algal species? 27th Annual Southeastern Phycological Colloquy, Harbor Branch Oceanographic
Institution, Fort Pierce, Florida, Nov. 4-6.
2005. Gavio B., Schmidt W., Gabriel D., Gurgel F., Cho
T.O., Viguerie M., Hickerson E. & S. Fredericq. New macroalgal findings in the Gulf of
Mexico. 27th Annual Southeastern
Phycological Colloquy, Harbor Branch Oceanographic Institution, Fort Pierce,
Florida, Nov. 4-6.
2005. Gurgel C.F., Y. Yoneshugue-Valentin, S.
Fredericq. Two new species of flat
Gracilaria (Rhodophyta) from Brazil: G. abyssalis and G. brasiliensis. 27th
Annual Southeastern Phycological Colloquy, Harbor Branch Oceanographic
Institution, Fort Pierce, Florida, Nov. 4-6.
2005. Ehrenhaus C. & S. Fredericq. Haloplegma duperreyi: preliminary
results. 27th Annual Southeastern
Phycological Colloquy, Harbor Branch Oceanographic Institution, Fort Pierce,
Florida, Nov. 4-6.
2005. Gavio B., Schmidt W., Gabriel D., Gurgel F., Cho
T.O., Viguerie M., Hickerson E. & S. Fredericq. New macroalgal findings in
the Gulf of Mexico. NSF-DFG Biodiversity
Conference, AAUS, Washington DC, Nov. 6-9.
2005. Won B.Y., T.O. Cho & S. Fredericq. Are Antithamnion pectinatum, Centroceras
clavulatum and Spyridia filamentosa (Ceramiaceae, Rhodophyta) cosmopolitan red
algal species? NSF-DFG Biodiversity Conference, AAUS, Washington DC, Nov. 6-9.
2005. Cho T.O. & S. Fredericq. Two new candidate creeping Ceramium species (Ceramiaceae, Rhodophyta) from the Florida Keys, USA. NSF-DFG Biodiversity Conference, AAUS, Washington DC, Nov. 6-9.
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2004. Cho T.O., S. Fredericq & K. Yates. Towards the production of a photographic guide of macroalgal seagrass epiphytes in Tampa Bay, Florida. Tampa Bay Study - 3rd Annual Science Conference, Jan. 30th (Abstract p. 34 in booklet of abstracts).
2004. Yates K., C. Dawes, S. Fredericq, M. Fernandez, R. Miller & J. Lisle. Productivity of benthic habitats in Tampa Bay. Tampa Bay Study - 3rd Annual Science Conference, Jan. 30th (Abstract p. 34 in booklet of abstracts).
2004. Cho T.O., B.Y. Won, C.F. Gurgel, S. Fredericq & K. Yates. Diversity of macroalgal epiphytes on Thalassia and Syringodium in Tampa Bay, Florida. Tampa Bay Study - 3rd Annual Science Conference, Jan. 30th (Abstract # in book of abstracts).
2004. Cho T.O.,
B.Y. Won, C.F. Gurgel, S. Fredericq & K. Yates. Comparative DNA sequence
analyses and morphological evidence reveal a diverse marine red algal flora in
Tampa Bay, FL. Tampa Bay Study – 3rd
Annual Science Conference, St. Petersburg FL, Jan. 30th (Abstract).
2004. Fredericq S. Kylin Revisited: A Revised Classification of the Red Algae. XVIII International seaweed symposium, June 20-25, Bergen, Norway. Invited Symposium Speaker (Abstract).
2004. Gurgel C.F.D, L.N. Hau, T.O. Cho & S.
Fredericq. Global systematics of the
genus Gracilaria sensu lato (Gracilariales, Rhodophyta) based on rbcL sequence
analysis: new taxonomic developments. XVIII International Seaweed Symposium,
June 20-25, Bergen, Norway (Abstract).
2004. Hommersand M.H., Freshwater D.W., Cho T.O. & S. Fredericq. The Ptiloteae (Ceramiaceae, Rhodophyta) in the North Pacific and North Atlantic Oceans. XVIII International Seaweed Symposium, June 20-25, Bergen, Norway (Abstract).
2004. De Clerck
O., S. Fredericq, B. Gavio & E. Coppejans. Diversity in Grateloupia
filicina (Halymeniales, Rhodophyta) with special emphasis on cryptic diversity
in the Atlantic Ocean. 58th Annual Meeting, Phycological Society of America,
6-12 Aug., Williamsburg VA (Abstract #23, p. 27 in booklet of abstracts).
2004. Won B.Y.,
T.O. Cho & S. Fredericq. Centroceras clavulatum (Ceramiaceae, Rhodophyta):
a cosmopolitan red algal species? 58th Annual Meeting, Phycological Society of
America, 6-12 Aug., Williamsburg VA (Abstract #24, p. 28 in booklet of
abstracts).
2004. Cho T.O.,
B.Y. Won & S. Fredericq.
Antithamnion nipponicum Yamada & Inagaki (Ceramiaceae, Rhodophyta)
is a recent introduction along the coast of North Carolina and the correct name
of the species known as A. hubbsii in Pacific North America and A. pectinatum
in western Europe. 58th Annual Meeting, Phycological Society of America, 6-12 Aug.,
Williamsburg VA (Abstract #25, p. 28 in booklet of abstracts.
2004. Cho T.O.,
S. Fredericq & K. Yates. Towards the production of a photographic guide of
macroalgal seagrass epiphytes in Tampa Bay, Florida. 58th Annual Meeting,
Phycological Society of America, 6-12 Aug., Williamsburg VA (Abstract #69, p.
43 in booklet of abstracts).
2004. Cho T.O., B.Y. Won, F. Gurgel, S. Fredericq & K. Yates. Comparative DNA sequence analyses and morphological evidence reveal a diverse marine red algal flora in Tampa Bay, Florida. 58th Annual Meeting, Phycological Society of America, 6-12 Aug., Williamsburg VA (Abstract #70, p. 43 in booklet of abstracts (poster).
2004. Cho T.O., B.Y. Won & S. Fredericq. Antithamnion nipponicum Yamada & Inagaki
(Ceramiaceae, Rhodophyta) is a recent invader along the coast of North
Carolina. NSF PEET V- Fifth Biennial
Conference, Sept. 20-23, Univ. of Illinois at Urbana-Champaign (Abstract p. 48
in booklet of abstracts).
2004. Won B.Y.,
T.O. Cho & S. Fredericq. Centroceras
clavulatum (Ceramiaceae, Rhodophyta): a cosmopolitan red algal species? NSF
PEET V- Fifth Biennial Conference, Sept. 20-23, Univ. of Illinois at
Urbana-Champaign (Abstract p. 50 in booklet of abstracts).
2004. Hommersand M.H., Freshwater D.W., Cho T.O. & S. Fredericq. The Ptiloteae (Ceramiaceae, Rhodophyta) in the North Pacific and North Atlantic Oceans. NSF PEET V- Fifth Biennial Conference, Sept. 20-23, Univ. of Illinois at Urbana-Champaign (Abstract p. 49 in booklet of abstracts).
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2003. López J., R. Chapman, S. Fredericq & D.
Waters. Overview of the evaluation of oil and gas platforms on the Louisiana
Continental Shelf for organisms with Biotechnology Potential: macroalgae. 22nd Information Transfer Meeting (ITM),
Gulf of Mexico Outer Continental Shelf (OCS) Region of the Minerals Management
Service (MMS), Kenner LA, 14-16 Jan.
2003. Gurgel C.F.D, S. Fredericq & J.N. Norris.
Systematics of Hydropuntia Montagne (Gracilariaceae, Gracilariales, Rhodophyta)
based on comparative morphology and rbcL sequence analysis. 57th Annual Meeting Phycological Society of
America, Gleneden Beach, OR, June 14-19 (Abstract #45).
2003. Lopez-Bautista J. & S. Fredericq. The
Phyllophoraceae (Gigartinales, Rhodophya): a revision of generic concepts. 57th Annual Meeting Phycological Society of
America, Gleneden Beach, OR, June 14-19 (Abstract #79).
2003. Schmidt W., D. Krayesky, R.C. Brown, B.E. Lemmon
& S. Fredericq. Preliminary results of cytoskeletal components in various
red algae using confocal laser scanning microscopy. 57th Annual Meeting Phycological Society of
America, Gleneden Beach, OR, June 14-19 (Abstract #110).
2003. Cho T.O., S. Fredericq, M.H. Hommersand &
S.M. Boo. Proposal of a new red algal genus in the Ceramieae (Ceramiaceae,
Ceramiales). 57th Annual Meeting
Phycological Society of America, Gleneden Beach, OR, June 14-19 (Abstract #17).
2003. López-Bautista J.M., D.A. Waters, S. Fredericq
& R.L. Chapman. Marine algae from the oil/gas platforms in the northwestern
Gulf of Mexico. 57th Annual Meeting
Phycological Society of America, Gleneden Beach, OR, June 14-19 (Abstract
#147).
2003. Fredericq S., T.O. Cho, B. Gavio, C.F. Gurgel,
D. Krayesky, S.M. Lin, J. López-Bautista, N. Phillips, W. Schmidt, B.Y. Won
& B. Wysor. Characterization of the northwestern Gulf of Mexico macroalgae.
57th Annual Meeting Phycological Society of America, Gleneden Beach, OR, June
14-19 (Abstract #148).
2003. Krayesky D.M. & S. Fredericq. Preliminary
observations on the identity of the red algal genus Caloglossa (Delesseriaceae,
Ceramiales) in the northwestern Gulf of Mexico. 57th Annual Meeting
Phycological Society of America, Gleneden Beach, OR, June 14-19 (Abstract #68).
2003. Won B.Y., T.O. Cho & S. Fredericq.
Phylogenetic relationships within Centroceras Kützing (Ceramiaceae,
Rhodophyta). 57th Annual Meeting Phycological Society of America, Gleneden
Beach, OR, June 14-19 (Abstract #133).
2003. Cho T.O., S. Fredericq & K. Yates. Diversity
of macroalgal epiphytes on Thalassia and Syringodium in Tampa Bay, Florida. 57th
Annual Meeting Phycological Society of America, Gleneden Beach, OR, June 14-19
(Abstract #176).
2003. Fredericq S. & J. Lopez-Bautista. Generic
concepts in the Phyllophoraceae (Gigartinales, Rhodophya). The 3d European
Phycological Congress, Queen's University, Belfast, Northern Ireland UK, 21-26
July (Abstract M4-9; Minisymposium).
2003. Waters D.A, López-Bautista J.M., S. Fredericq,
R.L. Chapman. The algae of oil and gas platforms in the Gulf of Mexico – a
digital resource. The 3d European Phycological Congress, Queen's University,
Belfast, Northern Ireland UK, 21-26 July (Abstract #P5-19).
2003. López-Bautista
J.M., S. Fredericq, R.L. Chapman & D.A. Waters. Macroalgae and platforms in
Louisiana. The 3d European Phycological
Congress, Queen's University, Belfast, Northern Ireland UK, 21-26 July 2003
(Abstract #P5-17).
2003. Krayesky
D.M. & S. Fredericq. Observations on the red algal genus Caloglossa
(Harvey) G. Martens in the Northwestern Gulf of Mexico. 25th Southeastern Phycological Colloquy, Duke
University Marine Lab, Beaufort NC, Oct. 24-26.
2003. W.E. Schmidt, D. Krayesky, R.C. Brown, B. Lemmon
& S. Fredericq. Developmental studies in red algae: preliminary
results. 25th Southeastern Phycological
Colloquy, Duke University Marine Lab, Beaufort NC, Oct. 24-26.
2003. Cho T.O., S.M. Boo, M. Hommersand & S.
Fredericq. The Ceramium flaccidum complex (Ceramiaceae: Rhodophyta): new insights. 25th Southeastern
Phycological Colloquy, Duke University Marine Lab, Beaufort NC, Oct. 24-26.
2003. Won B.Y., T.O. Cho & S. Fredericq. Centroceras clavulatum (Ceramiaceae, Rhodophyta); a cosmopolitan
species? 25th Southeastern Phycological
Colloquy, Duke University Marine Lab, Beaufort NC, Oct. 24-26.
2003. Fredericq S., B. Gavio, C.F. Gurgel, B. Wysor,
S.M. Lin, N. Phillips, D. Krayesky, W. Schmidt, M. Viguerie, J.N. Norris & E. Hickerson. A survey of
the offshore seaweeds from the NW Gulf of Mexico. 25th Southeastern Phycological Colloquy, Duke
University Marine Lab, Beaufort NC, Oct. 24-26.
2003. Cho T.O., S. Fredericq & K.Yates. Towards the
production of a photographic guide of macroalgal seagrass epiphytes in Tampa
Bay, FL. BASIS 4 Tampa Bay Conference, St. Petersburg FL, Oct. 27-29.
(Abstract).
2003. Cho T.O., B.Y. Won, C.F. Gurgel, S. Fredericq
& K.Yates. Comparative DNA sequence analyses and morphological evidence
reveal a diverse marine red algal flora in Tampa Bay, FL. BASIS 4 Tampa Bay
Conference, St. Petersburg FL, Oct. 27-29. (Abstract).
2003. Krayesky D. & S. Fredericq. Characterization of bostrychietum mangrove algae based on morphological and molecular evidence: the red algal genus Caloglossa (Delesseriaceae, Ceramiales). Twin Cays Mangrove Conference, Ft. Pierce, FL, Dec. 14-17. (Abstract).
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2002. Gurgel C.F.D. & S. Fredericq. Phylogeny and Biogeography of the
Gracilariaceae (Gracilariales, Rhodophyta).
IX Reunião Brasileria de Ficologia. Santa Cruz – Aracruz, ES, Brazil,
March 2nd - 6th (Abstract p. 261).
2002. Fujii M.T., S.M.P.B. Guimarães & S.
Fredericq. Caracterizão e afinidades filogenéticas da alga vermelha
Chondrophycus flagellifera (Ceramiales, Rhodophyta) do Brasil, baseadas em
evidências morfológicas e moleculares.
IX Reunião Brasileria de Ficologia. Santa Cruz – Aracruz, ES, Brazil, March
2nd - 6th (Abstract p. 253).
2002. Hommersand M.H., L. Liao, F. Gurgel & S. Fredericq. The correct name for the plant known as Gracilariopsis lemaneiformis from Pacific North America. 16th Northwest Algal Symposium, Humboldt State University, May 24.
2002. Hommersand M.H., S. Fredericq & D.W. Freshwater. Classification of the red algal family Ceramiaceae at the subfamily and tribal levels. 3rd Asian Pacific Phycological Forum in Tsukuba, Japan, July 19-24, 2002. Invited Symposium Speaker (Abstract: S11-5 of abstract book).
2002. Gavio B. & S. Fredericq. Grateloupia
turuturu (Halymeniaceae, Rhodophyta): the correct identity of the invasive
species in the Atlantic known as Grateloupia doryphora as inferred from
molecular and morphological evidence.
Botany 2002 & Annual Meeting Phycological Society America, Madison
Wisconsin, Aug. 4-7 (Abstract # 339 p. 86).
2002. Cho T., S. Fredericq, S.N. Murray & S.M.
Boo. New systematic insights in the Ceramium sinicola complex: resurrection of
C. interruptum S. & G. (Ceramiaceae, Rhodophyta). Botany 2002 & Annual
Meeting Phycological Society America, Madison Wisconsin, Aug. 4-7 (Abstract #
275, p.70).
2002. Fredericq S., J. Lopez-Bautista & R.L. Moe.
New insights in the systematics of the Phyllophoraceae (Gigartinales,
Rhodophyta). Botany 2002 & Annual Meeting Phycological Society America,
Madison Wisconsin, Aug. 2-7 (Abstract # 339, p. 86).
2002. Lin S.M., S. Fredericq & M. H. Hommersand. Recognition of a new
tribe, the Apoglosseae trib. nov. (Delesseriaceae, Rhodophyta) based on two
molecular datasets and postfertilization development. Botany 2002 & Annual Meeting Phycological
Society America, Madison Wisconsin, Aug. 4-7 (Abstract # 306, p. 78).
2002. Gurgel C.F. & S. Fredericq. Three new
species of Gracilariopsis (Gracilariales, Rhodophyta) from the Northwestern
Atlantic. Botany 2002 & Annual
Meeting Phycological Society America, Madison Wisconsin, Aug. 4-7 (Abstract #
340, p. 86-87).
2002. Lopez-Bautista J., S. Fredericq, S.C. Lindstrom,
W. Nelson & M.E. Ramírez. Characterization and position of the genus
Stenogramme in the Phyllophoraceae (Gigartinales, Rhodophyta). Botany 2002 & Annual Meeting Phycological
Society America, Madison Wisconsin, Aug. 4-7 (Abstract # 307, p. 78).
2002. Lopez-Bautista J., S. Fredericq, R.L. Chapman
& D.A. Waters. Biodiversity and potential use of marine macroalgae from the
offshore platforms in the Gulf of Mexico. Botany 2002 & Annual Meeting
Phycological Society America, Madison Wisconsin, Aug. 4-7 (Abstract # 349, p.
89)
2002. Cho T.O., S. Fredericq & K. Yates.
Characterization of macroalgal epiphytes on Thalassia testudinum in Tampa Bay,
Florida. Botany 2002 & Annual Meeting Phycological Society America, Madison
Wisconsin, Aug. 4-7 (Abstract # 331, p. 85).
2002. Fredericq S., Cho T.O., Gavio B., Gurgel C.F.,
Hickerson E., Lin S.M., Lopez-Bautista J., Phillips N.. Viguerie M. & B.
Wysor. A survey of the offshore marine
algae from the northwestern Gulf of Mexico Hard Bnak Communities: a
survey. Botany 2002 & Annual
Meeting Phycological Society America, Madison Wisconsin, Aug. 2-7 (Abstract #
338 p. 86).
2002. Gurgel, C.F.D. & S. Fredericq. Phylogeny of
the Gracilariaceae (Gracilariales, Rhodophyta) inferred from rbcL sequence
analysis: taxonomic implications. Botany 2002 & Annual Meeting Phycological
Society America, Madison Wisconsin, Aug. 2-7 (Abstract, p. 74).
2002. Wysor, B., Kooistra, W.H.C.F. & S.
Fredericq. Comparative phylogeography of reticulate Cladophoralean algae.
Botany 2002 & Annual Meeting Phycological Society America, Madison
Wisconsin, Aug. 2-7 (Abstract, # 360 p. 91).
2002. Cho T.O., S. Fredericq & K. Yates.
Characterization of macroalgal epiphytes on Thalassia testudinum and Syringodium filiforme in Tampa Bay,
Florida. 2nd Annual Science Conference,
St. Petersburg, FL., 19 Sept.
2002. Yates K, P. Swarzenski, M. Fernandez, R. Miller,
C. Kellogg, S. Fredericq & C. Dawes.
Productivity of benthic habitats in Tampa Bay.
USGS Gulf of Mexico Estuaries Integrated Science Tampa Bay Pilot Study,
2nd Annual Science Conference, St. Petersburg, FL., 19 Sept.
2002. Cho T.O., S. Fredericq, S.N. Murray & S.M.
Boo. The Ceramium sinicola complex: Resurrection of C. interruptum S. & G.
(Ceramiaceae, Rhodophyta). 24th
Southeastern Phycological Colloquy, Harbor Branch Oceanographic Institution,
Fort Pierce, Florida, Nov. 1 – 3.
2002. Cho, T.O., S. Fredericq & K. Yates.
Macroalgal Epiphyte Diversity on
Thalassia and Syringodium in Tampa Bay, Florida. 24th Southeastern Phycological Colloquy,
Harbor Branch Oceanographic Institution, Fort Pierce, Florida, Nov. 1-3.
2002. Fredericq S., B. Gavio, T.O. Cho, C.F.Gurgel, S.M. Lin, J. Lopez-Bautista, J.N. Norris, N. Phillips, D. Krayesky, W. Schmidt, M. Viguerie, B. Wysor. The Offshore Marine Macroalgae from the NW Gulf of Mexico: A Survey. 24th Southeastern Phycological Colloquy, Harbor Branch Oceanographic Institution, Fort Pierce, Florida, Nov. 1 – 3.
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2001. Fredericq S., R.J. Anderson & J.
Lopez-Bautista. Systematic circumscription of some Phyllophoraceae
(Gigartinales, Rhodophyta) from the Cape region, South Africa, based on morphological
and molecular evidence. XVIIth
International Seaweed Symposium Cape Town 2001.
Cape Town, South Africa, 28 Jan. – 2 Feb. (Abstract, Proceedings XVIIth
ISS, p. 40, nr. 1.2.3).
2001. Hommersand M.H. & S. Fredericq. Biogeography of the red seaweeds of the South African west coast: a molecular approach. In Minisymposium Biogeography of the seaweeds of southern Africa. XVIIth International Seaweed Symposium Cape Town 2001. Cape Town, South Africa, 28 Jan.-2 Feb. 2001. Invited Symposium Speaker (Abstract, Proceedings XVIIth ISS, p. 69, nr. M4.4).
2001. Fredericq
S. Phylogeny, biogeography and life history evolution in the marine red algal
family Phyllophoraceae (Gigartinales, Rhodophyta). Dept. Biology, Loyola
University, New Orleans LA, 17 April. Invited Departmental Seminar Speaker.
2001. Fredericq
S. Assessing the evolutionary and biogeographic relationships of marine red
algae based on morphological and molecular evidence. Dauphin Island Marine Laboratory, Alabama, 3
July 2001. Invited Speaker for Summer
Class (Marine Biology).
2001. Chapman R.L., J.M. Lopez-Bautista, S. Fredericq & D. A. Waters. The biotech potential of algae colonizing oil and gas platform substructures in the Gulf of Mexico: risks and rewards. Annual Meeting, Botanical Society of America, Albuquerque, NM, 12-16 Aug. (Abstract).
2001. Hommersand M. & S. Fredericq. Euptiloteae, a
new tribe primarily from the southern hemisphere (subfam.
Callithamnioideae Itono, Ceramiaceae,
Rhodophyta). International Phycological Congress, Thessaloniki, Greece, Aug.
18-25 (Abstract, Phycologia 40(4)
Suppl., nr, 69, p. 22).
2001. Waters
D., J. Lopez-Bautista, S. Fredericq, R.L. Chapman. Algae on offshore oil platforms in the Gulf
of Mexico: biodiversity and biotechnology.
International Phycological Congress, Thessaloniki, Greece, Aug. 18-25
(Abstract, Phycologia 40(4) Suppl., nr, 375, pp. 115-116).
2001. Gavio B.
& S. Fredericq. Phylogeny and
biogeography of the Halymeniales-Rhodymeniales complex (Rhodophyta) with
emphasis on the Gulf of Mexico.
International Phycological Congress, Thessaloniki, Greece, Aug.
18-25 (Abstract, Phycologia 40(4)
Suppl., nr, 163, p. 51).
2001. Gurgel C.
F., S. Fredericq & J.N. Norris. Phylogeny, taxonomy and biogeography of the
Gracilariaceae (Gracilariales, Rhodophyta) with emphasis on the taxa from the
Western Atlantic Ocean. International Phycological Congress, Thessaloniki,
Greece, Aug. 18-25 (Abstract, Phycologia
40(4) Suppl., nr. 66., p. 21).
2001. Phillips
N., S. Fredericq, F. Gurgel, B. Gavio, B. Wysor, S.-M. Lin, J. Lopez-Bautista
& E. Hickerson. Documentation of macroalgal diversity and algal community
structure in the Northwestern Gulf of Mexico Hard Banks Communities. International Phycological Congress,
Thessaloniki, Greece, Aug. 18-25
(Abstract, Phycologia 40(4) Suppl., nr. 93, pp. 29-30).
2001.
Lopez-Bautista J. & S. Fredericq. Systematics, life history, and
biogeography of the red algal family Phyllophoraceae (Gigartinales).
International Phycological Congress, Thessaloniki, Greece, Aug. 18-25
(Abstract, Phycologia 40(4) Suppl., nr. 247, p. 76).
2001. Fredericq S. & J. Lopez-Bautista.
Characterization and position of the genus Stenogramme in the Phyllophoraceae
(Gigartinales, Rhodophyta). 23rd Annual Southeastern Phycological Colloquy,
Wilmington NC, Oct. 12-14.
2001. Fredericq S., B. Gavio, F. Gurgel, S.M. Lin, J.
Lopez-Bautista, N. Phillips, F. Rita, B. Wysor, R. Chapman & D. Waters. The
deepwater marine macroalgal flora off Louisiana. 23rd Annual Southeastern
Phycological Colloquy, Wilmington NC, Oct. 12-14.
2001. Gurgel F. & S. Fredericq. Phylogenetic
position and distribution range of Gracilaria tikvahieae McLachlan
(Gracilariaceae, Gracilariales). 23rd
Annual Southeastern Phycological Colloquy, Wilmington NC, Oct. 12-14.
2001. Wysor B. & S. Fredericq. Biogeography of Phyllodictyon anastomosans with emphasis on the relationship between specimens separated by the isthmus of Panama. 23rd Annual Southeastern Phycological Colloquy, Wilmington NC, Oct. 12-14.
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2000. Fredericq
S., N. Phillips, B. Gavio, C.F. Gurgel, S.-M. Lin & B. Wysor.
Characterization and biogeographic affinities of the offshore algae from the
Northwestern Gulf of Mexico Hard Bank Communities. Gulf of Mexico Symposium 2000, April 9-12,
Mobile, Alabama.
2000. Gurgel
C.F. & S. Fredericq. Characterization and biogeographic affinities of the
red algal genus Gracilaria (Gracilariales) in the Gulf of Mexico. Gulf of Mexico Symposium 2000, April 9-1,
Mobile, Alabama.
2000. Phillips N. & S. Fredericq. Molecular
biogeographic and phylogenetic analysis of the brown algal genus Sargassum
(Sargassaceae, Fucales) in the Gulf of Mexico.
Gulf of Mexico Symposium 2000, April 9-12, Mobile, Alabama.
2000. Gavio B. & S. Fredericq. Characterization of the marine red algal Rhodymeniales-Halymeniales complex from the Gulf of Mexico based on molecular and morphological evidence. Gulf of Mexico Symposium 2000, April 9-12, 2000, Mobile, Alabama.
2000. Fredericq S. & J. Lopez-Bautista. Phylogeny, biogeography and life history evolution in the red algal family Phyllophoraceae (Gigartinales) in Symposium Morphology, Phylogeny and Biogeography of the Marine Red Algae. 54th Annual Meeting Phycological Society of America, July 15-19, San Diego, CA. Invited Symposium Speaker (Abstract, J. Phycology Suppl. 36(3): 67).
2000. Hommersand M.H., S. Fredericq & D.W. Freshwater. Significance of phylogenetic systematics for the biogeography of the marine red algae in Symposium Morphology, Phylogeny and Biogeography of the Marine Red Algae. 54th Annual Meeting Phycological Society of America, July 15-19 2000, San Diego, CA. Invited Symposium Participant (Abstract, J. Phycology Suppl.36(3): 94)
2000. Fredericq S., N. Phillips, B. Gavio, C.F. Gurgel, S.M. Lin, B. Wysor & J. Lopez-Bautista. Characterization of the offshore marine macro-algae
from the Northwestern Gulf of Mexico hard bank communities. 54th Annual Meeting Phycological Society of
America, July 15-19, San Diego, CA (Abstract J. Phycology Suppl. 36(3): 68).
2000. Gurgel
C.F., S. Fredericq & J.N. Norris. Gracilaria from the Gulf of Mexico, with
special emphasis on G. tikvahiae based on two molecular data sets. 54th Annual Meeting Phycological Society of
America, July 15-19 2000, San Diego, CA (Abstract, J. Phycol. Suppl. 36(3):
81).
2000. Phillips
N. & S. Fredericq. Global systematic and phylogenetic analysis of Sargassum
in the Gulf of Mexico, Caribbean and Pacific Basin. 54th Annual Meeting Phycological Society of
America, July 15-19, San Diego, CA (Abstract, J. Phycol. Suppl. 36(3): 164).
2000. Wysor B., W.H. Kooistra & S. Fredericq.
Marine macroalgal diversity in the Republic of Panama. 54th Annual Meeting Phycological Society of
America, July 15-19, San Diego, CA (Abstract, J. Phycol. Suppl. 36(3): 213).
2000. Lin S.M, S. Fredericq & M.H. Hommersand.
Phylogenetic and taxonomic reassessment of the Delesseriaceae (Ceramiales,
Rhodophyta) based on two molecular data sets. 54th Annual Meeting Phycological Society of America, July 15-19, San
Diego, CA (Abstract, J. Phycol. Suppl. 36(3): 131).
2000. Gavio B.,
S. Fredericq, C. Mendoza Gonzalez, L. Mateo Cid, L.E. Aguilar Rosas & R.
Aguilar Rosas. Phylogenetic and biogeographic affinities of the Halymeniales
and Rhodymeniales (Rhodophyta) from the Gulf of Mexico. 54th Annual Meeting Phycological Society of
America, July 15-19, San Diego, CA (Abstract, J. Phycol. Suppl. 36(3): 72).
2000. Teasdale B.W., S.C. Lindstrom, S. Fredericq, C.D. Neefus, A.C. Mathieson, H. Taylor, A.L. West, S.T. Mercado, N. Piche & A.S. Klein. Analysis of Porphyra
rbcL demonstrates multiple migrations occurred between the North Atlantic and
North Pacific. 54th Annual Meeting Phycological Society of America, July 15-19, San Diego, CA (Abstract, J.
Phycol. Suppl. 36(3): 194).
1999. Fredericq S. Invited Plenary Lecture: Molecular systematics of red algae based on DNA sequence analysis: an overview. Northwest Algal Symposium, May 14-16, Yachats, OR. (Abstract).
1999. S. Fredericq, M.H. Hommersand & D.W. Freshwater. Comparative developmental morphology and molecular systematics of Red Algae based on rbcL sequence analysis in Symposium Phylogeny of Red Algae. International Botanical Congress, St. Louis, MI, 1-7 Aug. Invited Symposium Speaker (Abstract J. Phycology Suppl: 35(3): 31).
1999. Lin S.M., Fredericq S. & M.H. Hommersand.
Phylogenetic reconstruction of the Delesseriaceae (Ceramiales, Rhodophyta)
inferred from two molecular datasets.
XVth International Botanical Congress, St. Louis, MI, 1-7 Aug. (Abstract, J. Phycol. suppl 35: 31).
1999. Gavio B. & S. Fredericq. Preliminary
observations on the marine red algal Rhodymeniales-Halymeniales complex from
the Gulf of Mexico. XVth International
Botanical Congress, St. Louis, MI, 1-7 Aug. (Abstract, J. Phycol. suppl 35: 34).
1999. Gurgel C. F., Fredericq S. & J.N. Norris. Characterization and biogeographic
affinities of the red algal genus Gracilaria (Gracilariales) in the Gulf of Mexico. XVth International Botanical Congress, St.
Louis, MI, 1-7 Aug. (Abstract, J. Phycol. suppl 35: 41).
1999. Phillips N. & S. Fredericq. Biogeographic
and phylogenetic investigations of the brown algal genus Sargassum (Fucales) in
the Gulf of Mexico. XVth International
Botanical Congress, St. Louis, MI, 1-7 Aug. (Abstract, J. Phycol. suppl, 35:
85)
1999. Norris J.N., S. Fredericq & M.H. Hommersan. Taxonomic position of the marine red alga Flahaultia tegetiformans W.R. Taylor in the Caribbean. XVth International Botanical Congress, St. Louis, MI, 1-7 Aug. (Abstract, J. Phycol. suppl, 35: 82).
1999. Fredericq S. Molecular systematics of red algae based on rbcL sequence analysis and developmental morphology. III Congreso Mexicano de Ficologia, La Paz, Baja California, Mexico, October 25-29. Invited Plenary Lecture (Abstract).
1999. Mendoza
C., L.E. Cid & S. Fredericq. New insights in the taxonomy and phylogenetic
relationships of some red algae from Mexico.
Congreso Mexicano de Ficologia, La Paz, Baja California, Mexico, October
25-29 (Abstract).
1999. Phillips
N. & S. Fredericq. Molecular, biogeographic and phylogenetic analysis of
the brown algal genus Sargassum (Sargassaceae, Fucales) in the Gulf of Mexico.
21st Southeastern Phycological Colloquy,
LUMCON, Nov. 5-7.
1999. Gurgel
C.F. & S. Fredericq. Observations on
the red algal genus Gracilaria (Gracilariales) in the Gulf of Mexico. 21st
Southeastern Phycological Colloquy, LUMCON, Nov.5-7.
1999.
Hommersand M.H. & S. Fredericq. A vicariant origin of Tethyan and
Pacific Ocean red algal floras on astern Gondwanaland. 21st
Southeastern Phycological Colloquy, LUMCON, Nov. 5-7.
1999. Lin S.M.,
S. Fredericq & M.H. Hommersand. Phylogenetic reconstruction of the
Delesseriaceae (Ceramiales, Rhodophyta) inferred from two molecular
datasets. 21st Southeastern Phycological Colloquy, LUMCON,
Nov. 5-7.
1999. Gavio B. & S. Fredericq. Preliminary observations on the marine red algal Rhodymeniales-Halymeniales complex from the Gulf of Mexico. 21st Southeastern Phycological Colloquy, LUMCON, Nov. 5-7.
1999. Fredericq S., M.H. Hommersand & D.W. Freshwater. Molecular systematics of red algae based on rbcL sequence analysis: an overview in Mini-Symposium Molecular Advances in Phycological Research. Vth Latinamerican Phycological Congress, Puerto Varas, southern Chile, November 21- 24 .Invited Symposium Speaker (Abstract).
1998. Hommersand
M.H. & S. Fredericq. The phylogeny
and biogeography of the Solieriaceae (Rhodophyta) based on rbcL sequences and
morphological evidence. XVIth Int.
Seaweed Symposium, Cebu, Philippines, 12-17 April (Abstract)
1998. Freshwater
D.W. & S. Fredericq. Characteristics of nuclear large-subunit rRNA gene
sequences in red algae and their use in phylogenetic studies. XVIth Int. Seaweed
Symposium, Cebu, Philippines, 12-17 April (Abstract)
1998. Lin
S.-M. & S. Fredericq. Phylogeny of the Delesseriaceae (Ceramiales,
Rhodophyta): a preliminary study derived from morphological and molecular
data. XVIth Int. Seaweed Symposium, Cebu, Philippines, 12-17 April (Abstract).
1998. Fredericq
S. New Perspectives in the systematics of the red algae. Invited lecture, Sigma Xi, USL campus, May 1.
1998. Hommersand
M.H., S. Fredericq & J. Hughey. Phylogenetic systematics of the
Gigartinaceae based on rbcL sequence analysis and morphological evidence. Invited Symposium Speaker. Annual PSA meeting, Northern Arizona
University, Flagstaff, AZ 3-8 August (Abstract, J. Phycol. Suppl. 34: 24-25).
1998. Fredericq
S., D.L. Moe & M.E. Ramírez. Taxonomic status of the antarctic red alga
Kallymenia antarctica Hariot. Annual PSA
meeting, Northern Arizona University, Flagstaff, AZ, 3-8 August (Abstract, J.
Phycol. Suppl. 34: 19)
1998. Lindstrom, A. Candia, W. Nelson & S.
Fredericq. Phylogenetic analysis of rbcL sequence data for Pacific species of
Porphyra. Annual PSA meeting. Northern
Arizona University, Flagstaff, AZ, 3-8 August 1998 (Abstract, J. Phycol. Suppl.
34: 33-34)
1998. Hommersand M.H. & S. Fredericq. The
phylogeny and biogeography of the Solieriaceae
(Rhodophyta) based on rbcL sequence analysis and morphological evidence.
Northwest Algal symposium and Pacific Estuarine research Society Joint
meeting,Camp Casey, Whidbey Island, WA, May 29-31 (Abstract)
1998. Lin S.M. & S. Fredericq. Preliminary phylogeny of the marine red algal family Delesseriaceae (Ceramiales, Rhodophyta). 52nd Annual PSA meeting, Northern Arizona University, Flagstaff, A2, 3-8 Aug. (Abstract, J. Phycol. suppl. 34: 33)
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1997. Ramirez M.E. & S. Fredericq. Taxonomic placement of Kallymenia antarctica Hariot. International Workshop Investigacion biological marina en el area del Magellanes en relacion con la Antartida, Univ. de Magallanes, Punta Arenas, Chile, April 11-16 (abstract).
1997. Fredericq
S. New perspectives in the systematics of the Gigartinales, a large order of
marine red algae, Department of Biology, Louisiana State University, Baton
Rouge, LA, April 11.
1997. Hommersand M.H. & S. Fredericq. The Phylogeny and biogeography of the Solieriaceae (Rhodophyta) based on rbcL sequences and morphological evidence. XVIth Int. Seawood Symposium, Cebu, Philippines, 12-17 April. Invited Symposium speaker (Abstract).
1997. Fredericq
S., J.N. Norris & M.H.Hommersand. Contributions toward a phylogeny of the
red algae (Rhodophyta) based on morphological evidence and rbcL sequence
analysis. Sixth Intern. Phycological
Congress, Leiden, The Netherlands, 9-16 Aug. (Abstract, Phycologia 36(4) suppl:
121).
1997. Hommersand
M.H., M.E. Volovsek & S. Fredericq. A model for the phylogenetic
systematics of the Gigartinaceae (Gigartinales, Rhodophyta) based on cystocarp
development. Sixth Intern. Phycological
Congress, Leiden, The Netherlands, 9-16 Aug.
(Abstract, Phycologia 36 (4) suppl: 155).
1997. Rico J.,
M.D. Guiry & S. Fredericq. Pterocladiella (Rhodophyta, Gelidiaceae) in the
north-eastern Atlantic. Sixth
International Phycological Congress, Leiden, the Netherlands, August 9-16.
(Abstract, Phycologia 36(4) supplem: 353).
1997. Fredericq S. The Halymeniales (Rhodophyta) revisited. 19th Annual Southeastern Phycological Colloquy, Univ. of Florida at Cedar Key, FL., 24-26 Oct.
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1996. Fredericq
S. Evolutionary relationships of the Gigartinales, a large order of Red
Algae.
- CERC,
Columbia University, 7 March
-
NCBI/GenBank, NIH, Bethesda MD, 8 March
-
University of Southwestern Louisiana Univ., Lafayette LA, April 1
-
Botanical Society of Washington DC,
April 7
1996. Fredericq
S. Molecular Systematics of the Gigartinales (Rhodophyta). Mellon Foundation Retreat, Cornell Univ.,
March 21-23
1996. Fredericq
S., J.N. Norris, E.A. Zimmer, D.W. Freshwater & M.H. Hommersand. Proposal
of the Dumontiales ord. nov. and reinstatement of the Sphaerococcales Sjoestedt emend. based on family complexes
previously placed in the marine red algal order Gigartinales. 50th Anniversary
Meeting, Phycol. Soc. Am., Univ. California, Santa Cruz, 14-19 July (Abstract,
J. Phycol. suppl.32: 16)
1996. Hommersand M.H., S. Fredericq, J.N. Norris, E.A. Zimmer, D.W. Freshwater. A
phylogeny for the Solieriaceae and related red algal families inferred from
rbcL sequence analysis and morphological evidence. 50th Anniversary
Meeting, Phycol. Soc. Am., Univ. California, Santa Cruz,14-19 July (Abstract,
J. Phycol. suppl. 32: 22).
1996. Fredericq.
J.N. Norris, E.A. Zimmer & M.H. Hommersand. Molecular phylogenies indicate
the need for reclassification of the large red algal order Gigartinales and
highlight the importance of changes in female reproductive characters in its
evolution. 50th Anniversary Meeting SSE/SSB, St. Louis MI, 19-23 June.
1996. Fredericq S. Phylogeny, Systematics and Biogeography of Marine Red Algae In Symposium Biodiversity Conservation and New Technologies: Promises and Perils. IVth Congresso Latino Americano de Ficologia, Caxambú, MG, Brasil, 28 July-3 Aug. Invited Plenary Lecture (Abstract).
Invited Plenary Lecture: Phylogeny,
Systematics and Biogeography of Marine Red Algae, during Symposium Biodiversity Conservation and New
Technologies: Promises and Perils, IVth Congresso Latino Americano de
Ficologia, Caxambu, MG, Brasil, 28 July-3 Aug. 1996.
1996. Hommersand M.H., Fredericq S. & J.R. Hughey. New perspectives in the phylogenetic systematics and biogeography of the red algal order Gigartinales with special emphasis on representatives from Pacific North America. Annual Meeting Mexican Society of Phycology, Ensenada, Baja California, Mexico, Oct., Mexican Soc. Phycology. Invited Plenary lecture (Abstract).
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1995. Fredericq S. Phylogenetic systematics and biogeography of the carrageenan-containing marine red algae: molecular and morphological evidence In Mini-Symposium Biogeography and Systematics of Marine Macroalgae, XVth International Seaweed Symposium in Valdivia, Chile, Jan. 8-14. Invited Symposium Speaker (Abstract).
1995. Ramírez M.E. & S. Fredericq. Systematics of the Antarctic species of1995. Brodie J., S. Fredericq, M.D. Guiry & M. Masuda. A resumé of taxonomic advances in the genus Chondrus (Gigartinaceae, Rhodophyta). XVth International Seaweed Symposium, Valdivia, Chile, Jan-8-14 (Abstract).
1995. Fredericq
S., J.N. Norris, E.A. Zimmer, D.W. Freshwater & M.H. Hommersand. New insights into the systematics and
biogeography of the red algal order Gigartinales derived from rbcL sequence
analysis and developmental morphology. Annual meeting Phycol. Soc. America,
Breckenridge, Colorado, August 7- 11 (Abstract J. Phycol. suppl.).
1995. Fredericq S., J.N. Norris, E.A. Zimmer, D.W. Freshwater & M.H. Hommersand. New insights in the systematics and biogeography of the red algal order Gigartinales derived from rbcL sequence analysis and developmental morphology. 1st Coloquy "Temas Selectos en Sistematica de Rhodophyta Marinas", Escuela Nacional de Ciencias Biologicas, Instituo Politechnico Nacional, Mexico City, Mexico, Aug. 28-Sept. 1. Invited Plenary Lecture (Abstract)
1995. Fredericq S., J.N. Norris, E.A. Zimmer, D.W. Freshwater & M.H. Hommersand. New insights in the systematics of the Dumontiaceae and Sphaerococcaceae complexes, red algal assemblages currently placed in the Gigartinales. 17th Southeastern Phycological Colloquy, College of Charleston, SC, Oct.14.
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1994. Fredericq
S. New names for genera and species of
the economically important red algal family Gigartinaceae. Multiexport Inc. headquarters & Chilean
Customs, Santiago, Chile, Jan. 26.
1994. D.W.
Freshwater, S. Fredericq & M.H. Hommersand. Phylogenetic analysis of the
Gelidiales: new implications. Annual meeting Phycol. Soc. America, Univ. of Miami, June
(Abstract, J. Phycol. suppl.).
1994. Fredericq
S., M.H. Hommersand & D.W. Freshwater. Systematics of the
Gigartinaceae-complex based on developmental morphology and rbcL sequence
analysis. Fifth Intern. Phycol. Congress, Qingdao, China, June 26-July 2. Invited Symposium Lecture (Abstract).
1994. Freshwater
D.W., S. Fredericq & M.H. Hommersand. Phylogenetic analysis of the
Gelidiales: new implications. Fifth Intern. Phycol. Congress, Qingdao,
China, June 26-July 2 (Abstract).
1994. Fredericq
S. Systematics of the marine red algal family Phyllophoraceae (Gigartinales)
based on rbcL sequence analysis and morphology. 16th Southeastern Phycological
Colloquy, Univ. North Carolina, Beaufort, Sept. 30-Oct.2.
1994. Hommersand
M.H., S. Fredericq & D.W. Freshwater. New developments in the phylogenetic
systematics of the red algae. 16th Southeastern Phycological Colloquy, Univ.
North Carolina, Beaufort, Sept. 30-Oct.2.
1994. Ramirez
M.E. & S. Fredericq. Sistematica de las especies antarticas Phyllophoraceae
(Gigartinales, Rhodophyta). VIth Congreso Latin-Americano, Mar del Plata,
Argentina, Oct. 2-8 (Abstract).
1994. Fredericq
S. Systematics of the marine red algal Gigartinaceae-complex (Gigartinales)
based on developmental morphology and rbcL sequence analysis. Academy of Natural Sciences of Philadelphia,
Oct. 14.
1994. Fredericq S. Systematics of the marine red algal family Phyllophoraceae (Gigartinales) based on molecular and morphological evidence. Dept. of Botany, Duke University, Nov. 17.
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1993. Fredericq
S., M.E. Ramírez & M.H. Hommersand. New insights regarding the taxonomic
position of Chondriella and the Chondriellaceae (Gigartinales, Rhodophyta).
32nd Northeast Algal Symposium, Woods Hole, Mass, Apr. 24-25 (Abstract p. 3,
poster).
1993. Hommersand
M.H., S. Fredericq & D.W. Freshwater. Phylogenetic systematics and
biogeography of the Gigartinaceae and Gelidiaceae based on comparative
morphology and direct sequence analysis of the rbcL gene. Vth Intern. Seaweed Biogeography Workshop. Univ. Cape Town,
Rondebosch, S. Africa, July 12-16 (Abstract).
1993. Fredericq
S., M.H. Hommersand & D.W. Freshwater. Phylogenetic systematics of the
Gigartinaceae (Gigartinales, Rhodophyta) based upon direct sequence analysis of
the rbcL gene. XVth Intern. Botanical Congress, Tokyo, Aug. 28-Sept. 3
(Abstract).
1993. Hommersand
M.H., S. Fredericq & D.W. Freshwater. Phylogenetic systematics of the
carrageenan-containing red algae based on sequence analysis of rbcL. XVth
Southeastern Phycological Colloquy, Belle W. Baruch Institute, Georgetown,
South Carolina, Oct. 15-17.
1993. Fredericq S. Systematics of the Gigartinaceae based on morphology and sequence analysis of rbcL. Dept. of Botany, Duke University, Nov. 4.
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1992. Hommersand
M.H. & S. Fredericq. The position of Rhodoglossum californicum in the
Gigartinaceae. Annual meeting Phycol. Soc.
America, Univ. of Hawaii, Honolulu, Aug. 9-13 (Abstract J.Phycol. suppl.
28(3): p. 3).
1992. Fredericq
S. & M.H. Hommersand. Cystocarp development in Mastocarpus stellatus
(Petrocelidaceae, Gigartinales). XIth International Seaweed Symposium, Brest,
France, Aug. 16-21 (Abstract).
1992. Brodie J.
& S. Fredericq. Developmental morphology of Chondrus crispus
(Gigartinaceae, Gigartinales). XIth International Seaweed Symposium, Brest,
France, Aug. 16-21 (Abstract).
1992. Fredericq S. & M.H. Hommersand. Relationship between Mastocarpus (Petrocelidaceae) and Gymnogongrus (Phyllophoraceae). 14th Southeastern Phycological Colloquy, Harbor Branch Oceanographic Institution, Fort Pierce, Fla., Oct. 23-25.
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1991. Hommersand
M.H. & S. Fredericq. Biogeographic
affinities of the red algae of the temperate North Atlantic Ocean. 30th
Northeast Algal Symposium, Woods Hole, Mass, Apr.28-28 (Abstract).
1991. Fredericq
S., M.H. Hommersand & J. Cabioch. Development of the cystocarp in Gigartina
pistillata and G. teedii from France. 3rd International Phycological Congress, Durham, NC, Aug. 4-10 (Abstract J.
Phycol. suppl. 27:22).
1991. Fredericq
S. & J.N. Norris. An unusual new calciferous red algal genus from the
Caribbean. 3rd International Phycological Congress, Durham, NC, Aug. 4-10
(Abstract J. Phycol. suppl. 27:22).
1991. Hommersand
M.H., S. Fredericq & S.Thrainsson.
Systematics and biogeography of the Cystocloniaceae (Gigartinales,
Rhodophyta). 3rd International
Phycological Congress, Durham, NC, Aug. 4-10 (Abstract J. Phycol. suppl.
27:32).
1991. Hommersand
M.H. & S. Fredericq. Two developmental strategies in a family of red algae:
Chondrus vs. Gigartina. 13th Southeastern Phycological Colloquy, Clemson,
SC, Oct. 25-27.
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1990. Fredericq
S. & M.H. Hommersand. Cystocarp formation in Acanthococcus
(Cystocloniaceae, Gigartinales), a fusion cell
type. Annual meeting Phycol. Soc.
America, College Park, Maryland, June 24-28 (Abstract J. Phycol. suppl. 26:19).
1990. Norris J.N.
& S. Fredericq. Studies on
cylindrical species of western Atlantic Gracilaria (Gracilariales, Rhodophyta):
G. cylindrica Børgesen and G. blodgettii Harvey. Annual meeting Phycol. Soc. America, College
Park, Maryland, June 24- 28 (Abstract J. Phycol. suppl. 26:20).
1990. Fredericq S. & M.H. Hommersand. Morphology and systematics of the agarophyte, Pterocladia capillacea. 12th Southeastern Phycological Colloquy, Wilmington, NC, Oct. 12-14.
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1989. Fredericq
S. & M.H. Hommersand. Morphology and systematics of Holmsella pachyderma
(Reinsch) Sturch, a parasite of Gracilaria
and Gracilariopsis from Great Britain and Ireland. 28th Northeast Algal Symposium, Woods Hole,
Mass, April 29-30 (Abstract p. 4).
1989. Fredericq S. & M.H. Hommersand. Diagnosis and Key to the genera of the Gracilariaceae (Gracilariales, Rhodophyta). XIIIth International Seaweed Symposium, University of British Columbia, Vancouver, Canada, Aug. 13-18 (Abstract, J. Phycol. suppl. 26:19).
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1988. Fredericq
S. & M.H. Hommersand. The status of the genus Gracilariopsis
(Gracilariaceae, Rhodophyta). Annual
Meeting Phycol. Soc. America, Pacific Grove, California, July 24-29 (Abstract,
J. Phycol. suppl. 24:10).
1988. Hommersand
M.H. & S. Fredericq. Nutritive
tissues of the floridean cystocarp. 2nd
International Phycological Congress, Melbourne, Australia, Aug. 14-20 (Abstract
p. 19).
1988. Hommersand M.H. & S. Fredericq. Are the agarophytes: Orders Gelidiales, Ahnfeltiales and Gracilariales related taxa? 10th Southeastern Phycological Colloquy, St. Petersburg Beach, Florida, Oct. 14-16.
≈ ≈ ≈ ≈ ≈ ≈
1987. Hommersand
& S. Fredericq. The female conceptacle before and after fertilization in
some Corallinaceae. 9th Southeastern
Phycological Colloquy, Cocodrie, Louisiana, Oct.
1986. S.
Fredericq* & M.H. Hommersand. Morphology, Systematics and Biogeography of
Myriogramme. 25th Northeast Algal Symposium, Woods Hole, Mass, April
(Abstract).
1985. Fredericq
S. Observations on cystocarp development in some species of Gracilaria. 2nd Intern. Phycological Congress,
Copenhagen, Denmark, Aug. 4-10 (Abstract p. 48).
1985. Hommersand
M.H. & S. Fredericq. Development of
the female reproductive system in Gelidium before and after fertilization. 2nd
International Phycological Congress, Copenhagen, Denmark, Aug. 4-10 (Abstract
p.68).
1985. Hommersand M.H., S. Thrainsson & S. Fredericq. Carposporophyte development in
Hypnea and related genera of red algae. 7th Southeastern Phycological Colloquy.
Beaufort, NC, Oct.
1985. Hommersand
M.H. & S. Fredericq. Development of
the carposporophyte in Gelidium versicolor from South Africa. 24th Northeast Algal Symposium, Woods Hole,
Mass, April (Abstract)
1984. Fredericq
S. Some characters used in
distinguishing selected Gracilaria species (Gracilariaceae, Rhodophyta) in the
Western Atlantic-Caribbean Sea. 23rd Northeast Algal Symposium, Woods Hole,
Mass, April (Abstract).