Silva Center for Phycological Documentation: Index Nominum Algarum

The INA is a card file and online reporting system maintained at the Silva Center for Phycological Documentation of the University Herbarium, University of California, Berkeley. It contains nearly 200,000 names of algae (in the broad sense). The BPU is a card file containing bibliographic references pertaining to algal taxonomy.
A working list of algal type specimens at UC is available here

Results from INA database

NameAuthorSourceCitationYear
Acanthophora pacifica(Setchell) Kraft Jap. J. Phycol. 27: 128 1979
Acrochaete apiculata(Setchell & N.L. Gardner) C.J. O'Kelly in Gabrielson et al. Phycol. Contr. [Dept. Bot., Univ. British Columbia] 7: 31 2006
Acrochaete cingens(Setchell & N.L. Gardner) C.J. O'Kelly in Gabrielsen et al. Phycological Contribution 7: 30-31 2006
Acrochaete codicola(Setchell & N.L. Gardner) C.J. O'Kelly in Gabrielsen et al. Phycol. Contr. [Dept. Bot., Univ. British Columbia] 7: 31 1920
Acrochaete marchantiae(Setchell & Gardner) Nielsen & McLachlan image
Acrochaete marchantiae(Setchell & N.L. Gardner) R. Nielsen & J. McLachlan Nord. J. Bot. 6: 516 1986
Acrochaetium concavum_('concave')(Schmitz & Heydrich) Setchell & Gardner image
Acrochaetium concavum_('concave')(Schmitz & Heydrich) Setchell & N.L. Gardner ex Okamura Rec. Oceanogr. Works Japan 4: 87 1932
Acrochaetium eastwoodiae_('eastwoodae')(Setchell & Gardner) Papenfuss image
Acrochaetium eastwoodiae_('Eastwoodae')(Setchell & N.L. Gardner) Papenfuss Univ. Calif. Publ. Bot. 18: 306 1945
Acrochaetium gymnogongriSetchell & Gardner image
Acrochaetium gymnogongriSetchell & N.L. Gardner in F.S. Collins, I. Holden, & W.A. Setchell Phycoth. Bor.-Amer. 45: no. 2244 1917
Acrochaetium subimmersum(Setchell & Gardner) Papenfuss image
Acrochaetium subimmersum(Setchell & N.L. Gardner) Papenfuss Univ. Calif. Publ. Bot. 18: 318 1945
Aegira virescens(Carm.) Setchell & Gardner image
Aegira virescens(Carmichael ex Berkeley) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 11 1924
AEGIRACEAESetchell & Gardner image
Agardhiella coulteri(Harv.) Setchell image
Agardhiella coulteri(Harvey) Setchell in Collins, Holden, & Setchell Phycoth. Bor.-Amer.: 333 1897
AGAREAESetchell in F.K. Cameron Preliminary Report on the Fertilizer Resources of the United States: 142, 153 1912
Agarum brassiciforme_('brassicaeforme')(Postels & Ruprecht) Setchell & Gardner invalid image
Agarum platyneurum(Postels & Ruprecht) Setchell & Gardner invalid image
Aglaothamnion endovagum(Setchell & Gardner) Abbott image
Aglaothamnion endovagum(Setchell & N.L. Gardner) Abbott Phycologia 11: 262 1972
Aglaozonia pacificaSetchell Univ. Calif. Publ. Bot. 12: 90 1926
Akalaphycus setchelliae(Y. Yamada) J.M. Huisman, I.A. Abbott, & A.R. Sherwood Eur. J. Phycol. 39: 271 2004
Alaria fistulosa f. platyphyllaSetchell in Collins, Holden, & Setchell Phyc. Bor.-Amer.: XLII 1901
Alaria fistulosa f. stenophyllaSetchell in Collins, Holden, & Setchell Phyc. Bor.-Amer.: XLIII 1901
Alaria praelonga f. nana(H.F. Schrader) Setchell in Collins, Holden & Setchell Phyc. Bor.-Amer. 1292 1905
Alaria praelonga f. nana(Schrader) Setchell image
Alaria tenuifolia f. ampliorSetchell & Gardner image
Alaria tenuifolia f. ampliorSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 274 1903
Alaria tenuifolia f. typicaSetchell image
Alaria tenuifoliaSetchell in Setchell & Gardner Univ. Calif. Publ. Bot. 1: 273, pl. 22 1903
Alaria tenuifoliaSetchell Phyc. Bor.-Amer. B: XLV. 1901
Alaria tenuifoliaSetchell, inval. image
Alaria valida f. longipesSetchell & Gardner image
Alaria valida f. longipesSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 279 1903
Alaria validaKjellman & Setchell in Setchell & Gardner Univ. Calif. Publ. Bot. 1: 278, pl. 21: figs. 32, 33 1903
ALARIACEAESetchell & Gardner image
ALARIEAESetchell in F.K. Cameron Preliminary Report on the Fertilizer Resources of the United States: 144, 160 1912
ALARIIDEAESetchell image
ALARIOIDEAESetchell in F.K. Cameron Preliminary Report on the Fertilizer Resources of the United States: 144, 169 1912
Amphiroa aspergillum f. nanaSetchell & Gardner image
Amphiroa aspergillum f. nanaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 359 1903
Amphiroa tuberculosa f. californica(Decaisne) Setchell & Gardner image
Amphiroa tuberculosa f. californica(Decaisne) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 361 1903
Amphiroa tuberculosa f. frondescens(Postels & Ruprecht) Setchell & Gardner image
Amphiroa tuberculosa f. frondescens(Postels & Ruprecht) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 362 1903
Amphiroa tuberculosa f. orbigniana(Decaisne) Setchell & Gardner image
Amphiroa tuberculosa f. orbigniana(Decaisne) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 362 1903
Amphiroa tuberculosa f. planiuscula(Kützing) Setchell & Gardner image
Amphiroa tuberculosa f. planiuscula(Kützing) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 363 1903
Amphiroa tuberculosa f. typicaSetchell & Gardner image
Amphiroa tuberculosa subf. antennifera(Kützing) Setchell & Gardner image
Amphiroa tuberculosa subf. antennifera(Kützing) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 364 1903
Amphiroa tuberculosa subf. laciniata(Kützing) Setchell & Gardner image
Amphiroa tuberculosa subf. laciniata(Kützing) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 364 1903
Amphiroa tuberculosa subf. normalis(Kützing) Setchell & Gardner image
Amphiroa tuberculosa subf. normalis(Kützing) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 364 1903
Amphiroa tuberculosa subf. polyphora(Kützing) Setchell & Gardner image
Amphiroa tuberculosa subf. polyphora(Kützing) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 364 1903
Anabaena propinquaSetchell & Gardner image
Anabaena propinquaSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 487, pl. 42: fig. 1 1919
Anabaena thermalis f. propinqua(Setchell & Gardner) Pohribniak image
Anabaena thermalis f. propinqua(Setchell & N.L. Gardner) Pohribniak Bot. Mater., Spor. Rast., Bot. Inst. Akad. Nauk SSSR 5: 119 1941
Anacystis elabens(Brébisson) Setchell & Gardner image
Anacystis elabens(Brébisson) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 6: 455 1918
ANADYOMENACEAESetchell image
Anatheca elongataSetchell & Gardner image
Anatheca elongataSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12: 747, pl. 22: figs. 4, 5; pl. 69 1924
Anatheca furcataSetchell & Gardner image
Anatheca furcataSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 310, pl. 23: fig. 39; pl. 24: fig. 41 1903
Anatheca furcataW.A. Setchell & N.L. Gardner image
ANNULIFERAESetchell image
Anotrichium multiramosum(Setchell & Gardner) Baldock image
Anotrichium multiramosum(Setchell & N.L. Gardner) Baldock Austral. J. Bot. 24: 560 1976
Antithamnion floccosum f. pacificum(Harvey) Setchell & Gardner image
Antithamnion floccosum f. pacificum(Harvey) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 3341 1903
Antithamnion floccosum var. pacificum(Harvey) Collins, Holden, & Setchell Phycoth. Bor.-Amer. no. 147 1895
Antithamnion sublittoraleSetchell & Gardner image
Antithamnion sublittoraleSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 22: 86, pl. 6: fig. 15 1937
Antithamnionella elegans var. sublittoralis(Setchell & Gardener) M. Cormaci & G. Furnari image
Antithamnionella elegans var. sublittoralis(Setchell & N.L. Gardner) M. Cormaci & G. Furnari Phycologia 27: 345 1988
Antithamnionella sublittoralis(Setchell & Gardner) A. Athanasiadis image
Antithamnionella sublittoralis(Setchell & N.L. Gardner) A. Athanasiadis Opera Botanica 128: 119 1996
Aphanothece packardii(Farlow ex Forti) Setchell in Daniels Amer. Nat. 51: 502 1917
APJOHNIACEAESetchell image
APLANOSPOREAESetchell & Gardner image
Arthrocardia setchelliaeManza Proc. Natl. Acad. U.S.A. 23: 569 1937
Arthrocardia setchelliiManza Proc. Natl. Acad. U.S.A. 23: 570 1937
Arthrospira breviarticulataSetchell & Gardner image
Arthrospira breviarticulataSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 466, pl. 39: fig. 18; pl. 41: fig. 26 1918
Arthrospira gomontianaSetchell Bull. Torrey Bot. Club 22: 430 1895
Arthrospira gomontianaW.A. Setchell image
Arthrospira laxissimaSetchell Carnegie Inst. Wash. Publ. 341: 183, fig. 46 1924
Arthrospira maximaSetchell & Gardner image
Arthrospira maximaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 6: 377, pl. 33: fig. 3 1917
Arthrospira setchelliiDe Toni f. image
Asparagopsis sanfordiana f. amplissimaSetchell & Gardner image
Asparagopsis sanfordiana f. amplissimaSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12: 760, pl. 22: fig. 3; pl. 41 1924
Asterocolax gardneri(Setchell) J. Feldmann & G. Feldmann Rev. Gén. Bot. 65: 105 1958
Asterocolax gardneri(W.A. Setchell) J. Feldmann & G. Feldmann image
ASYMMETRIASetchell & Gardner image
Asymmetria expansa(Setchell & Gardner) Setchell & Gardner image
Asymmetria expansa(Setchell & N.L. Gardner) Setchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 13: 341 1927
Asymmetria setchellii(Weber-van Bosse) De Toni f. image
Audouinella subimmersa(Setchell & N.L. Gardner) D.J. Garbary & J. Rueness Norweg. J. Bot. 27: 22 1980
Audouinella subimmersa(Setchell & N.L. Gardner) Garbary & Rueness image
BAYLESIAW.A. Setchell image
Baylesia plumosaSetchell Univ. Calif. Publ. Bot. 4: 249, pl. 29 1912
Baylesia plumosaW.A. Setchell image
BESAW.A. Setchell image
Besa papillaeformisSetchell Univ. Calif. Publ. Bot. 4: 237, pl. 25: figs. 5, 6 1912
Besa papillaeformisW.A. Setchell image
Besas papillaeformisW.A. Setchell image
BINGHAMIELLASetchell & Dawson image
Binghamiella californica(Farlow) Setchell & Dawson image
Binghamiella californica(J. Agardh) Setchell & Dawson Proc. Natl. Acad. Sc. U.S.A. 27: 380 1941
Blennothrix confluens(Setchell & Gardner) I. Umezaki image
Blennothrix confluens(Setchell & N.L. Gardner) I. Umezaki J. Jap. Bot. 70: 136 1995
Blidingia minima var. vexata(Setchell & Gardner) J. Norris image
Blidingia minima var. vexata(Setchell & N.L. Gardner) J.N. Norris J. Phycol. 7: 148 1971
Blossevillea brandegeeiSetchell & Gardner image
Blossevillea brandegeeiSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 4: 325, pl. 46 [=figs. 48-50] 1913
BOODLEOIDESSetchell image
Bostrychia capensisSetchell image
Bostrychia exiguaSetchell Univ. Calif. Publ. Bot. 12: 104, pl. 21: figs. 1, 2 1926
Brachytrichia affinisSetchell & Gardner image
Brachytrichia affinisSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 475, pl. 41: figs. 27, 28 1918
Brachytrichia codiiSetchell Univ. Calif. Publ. Bot. 12: 66 1926
Bryopsis corticulansSetchell in Collins, Holden, & Setchell Phycoth. Bor.-Amer. 13: no. 626 1899
Bryopsis pottsiiSetchell Carnegie Inst. Wash. Publ. 321: 175, pl. 20: fig. A 1924
Calliarthron setchelliaeManza Proc. Natl. Acad. U.S.A. 23: 566 1937
Callilithophytum parcum(Setchell & Foslie) P.W. Gabrielson, W.H. Adey, G.P. Johnson & J.J. Hernandez-Kantun in Adey et al. J. Phycol. 51: 199 2015
Callithamnion endovagumSetchell & Gardner image
Callithamnion endovagumSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV 12: 771, pl. 28: fig. 62 1924
Callithamnion laxumSetchell & Gardner image
Callithamnion laxumSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 13: 407, pl. 88 1927
Callithamnion pikeanum var. laxum(Setchell & Gardner) Doty image
Callithamnion pikeanum var. laxum(Setchell & N.L. Gardner) Doty Farlowia 3: 191 1947
Callithamnion pikeanum var. pacificumSetchell & Gardner (cont.) image
Callithamnion pikeanum var. pacificumSetchell & Gardner image
Callithamnion pikeanum var. pacificumSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 13: 406, pl. 87: figs. 2-3 1927
Callophyllis acrocarpaSetchell Univ. Calif. Publ. Bot. 10: 398 1923
Callophyllis crassifoliaSetchell & Swezy in Setchell Univ. Calif. Publ. Bot. 10: 398 1923
Callophyllis crenulataSetchell Univ. Calif. Publ. Bot. 10: 400 1923
Callophyllis dissectaSetchell & Swezy in Setchell Univ. Calif. Publ. Bot. 10: 401 1923
Callophyllis filicinaSetchell & Swezy in Setchell Univ. Calif. Publ. Bot. 10: 398 1923
Callophyllis furcata f. dissectaFarlow ex Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 306 1903
Callophyllis furcata f. dissectaFarlow ex Setchell in Collins, Holden, & Setchell Phyc. Bor.-Amer.: 883 1901
Callophyllis furcata f. typicaFarlow ex Setchell image
Callophyllis furcataFarlow ex Setchell in Collins, Holden, & Setchell Phyc. Bor.-Amer.: 883 (complete description on label) 1901
Callophyllis gardneriSetchell Univ. Calif. Publ. Bot. 10: 399 1923
Callophyllis heanophyllaSetchell Univ. Calif. Publ. Bot. 10: 401 1923
Callophyllis johnstoniiSetchell & Gardner image
Callophyllis johnstoniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12: 746, pl. 51: a,b 1924
Callophyllis marginifructaSetchell & Swezy in Setchell Univ. Calif. Publ. Bot. 10: 398 1923
Callophyllis megalocarpaSetchell & Swezy in Swezy Univ. Calif. Publ. Bot. 10: 401 1923
Callophyllis odonthalioidesSetchell Univ. Calif. Publ. Bot. 10: 399 1923
Callophyllis pinnataSetchell & Swezy in Setchell Univ. Calif. Publ. Bot. 10: 400 1923
Callophyllis plumosaSetchell & Swezy in Setchell Univ. Calif. Publ. Bot. 10: 400 1923
Callophyllis rhynchocarpa f. crispata '(Ruprecht)Setchell & Gardner' image
Callophyllis rhynchocarpa f. cristata(Ruprecht) Setchell & Gardner image
Callophyllis rhynchocarpa f. incisa(Ruprecht) Setchell & Gardner image
Callophyllis stenophyllaSetchell Univ. Calif. Publ. Bot. 10: 399 1923
Callophyllis thompsoniiSetchell Univ. Calif. Publ. Bot. 10: 399 1923
CALODICTYONSetchell image
Caloglossa vieillardii_('viellardi')(Kützing) Setchell image
Calosiphonia verticillifera(J. Agardh) Setchell image
Calothrix aeruginea var. abbreviataSetchell & Gardner image
Calothrix clausaSetchell & Gardner image
Calothrix codicolaSetchell & Gardner image
Calothrix laurenciaeSetchell & Gardner image
Calothrix nidulansSetchell & Gardner image
Calothrix nodulosaSetchell & Gardner image
Calothrix rectangularisSetchell & Gardner image
Calothrix rectangularisSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 472, pl. 40: fig. 21 1918
Calothrix robustaSetchell & Gardner image
Calothrix robustaSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 473, pl. 40: fig. 22 1918
Calothrix seriata(Setchell & N.L. Gardner) Kossinskaya Opred. Morsk. Sinez. Vodor.: 153 1948
Capsosiphon fulvescens(C. Agardh) Setchell & Gardner image
Capsosiphon fulvescens(C. Agardh) Setchell & Gardner image
Capsosiphon fulvescens(C. Agardh) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 280 1920
Carpopeltis clarionensis(Setchell & Gardner) Dawson image
Carpopeltis sinicola(Setchell & Gardner) Kylin image
Carpopeltis sinicola(Setchell & N.L. Gardner) Kylin Gatt. Rhodophyc.: 221 1956
Caulerpa chemnitzia var. vanbosseae(Setchell & N.L. Gardner) Fernández-Garcia & Riosmena-Rodríguez in Norris et al. Smithsonian Contr. Bot. 106: 87 2017
Caulerpa vanbosseaeSetchell & Gardner image
Caulerpa vanbosseaeSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12: 704, pl. 13: figs. 13-15 1924
CAULERPALESSetchell image
Centroceras bellumSetchell & Gardner image
Centroceras bellumSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 779, pl. 26: fig. 48; pls. 40c, 78 1924
Ceramiella bella(Setchell & Gardner) Díaz-Piferrer image
Ceramiella bella(Setchell & N.L. Gardner) Díaz-Piferrer Carib. J. Sci. 9: 179 1970
Ceramiella bella_('bellum')(Setchell & Gardner) Børgesen image
Ceramiella procumbens(Setchell & Gardner) Díaz-Piferrer image
Ceramiella procumbens(Setchell & N.L. Gardner) Díaz-Piferrer Carib. J. Sci. 8: 203 1969
Ceramium affineSetchell & Gardner image
Ceramium affineSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 19: 172 1930
Ceramium bicorneSetchell & Gardner image
Ceramium bicorneSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 773, pl. 28: fig. 64; pl. 74 1924
Ceramium caudatumSetchell & Gardner image
Ceramium caudatumSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 776, pl. 27: figs. 55-57 1924
Ceramium clarionenseSetchell & Gardner image
Ceramium clarionense_('clarionensis')Setchell & N.L. Gardner Proc. Calif. Acad. Sci. IV 19{11}: 170, pl. 7: figs. 26, 27 1930
Ceramium codiophilum_('codiophila')Setchell & Gardner image
Ceramium codiophilum_('codiophila')Setchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 22: 89, pl. 8: figs. 23, 24 1937
Ceramium evermanniiSetchell & Gardner image
Ceramium evermanniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 19: 169, pl. 8: figs. 28, 29 1930
Ceramium fimbriatumSetchell & Gardner image
Ceramium fimbriatumSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 777, pl. 26: figs. 43, 44 1924
Ceramium horridumSetchell & Gardner image
Ceramium horridumSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12: 777, pl. 26: figs. 49, 50; pl. 79 1924
Ceramium howelliiSetchell & Gardner image
Ceramium howelliiSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 22: 88, pl. 6: fig. 14 1937
Ceramium interruptumSetchell & Gardner image
Ceramium interruptumSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12: 775, pl. 26: fig. 47 1924
Ceramium johnstoniiSetchell & Gardner image
Ceramium johnstoniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12: 774, pl. 76, 77 1924
Ceramium ornatumSetchell & Gardner image
Ceramium ornatumSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 19: 172 1930
Ceramium personatumSetchell & Gardner image
Ceramium personatumSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 19: 171, pl. 6: figs. 21, 22 1930
Ceramium procumbensSetchell & Gardner image
Ceramium procumbensSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 772, pl. 27: figs. 51-54 1924
Ceramium punctiformeSetchell Carnegie Inst. Wash., Dept. Mar. Biol. 341: 158, text-fig. 29 1924
Ceramium serpensSetchell & Gardner image
Ceramium serpensSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 775, pl. 27: fig. 58 1924
Ceramium setchelliiLucas image
Ceramium sinicolaSetchell & Gardner image
Ceramium sinicolaSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12: 773, pl. 25: figs. 40, 41; pl. 75 1924
Ceramium sinicola var. interruptum(Setchell & Gardner) Dawson image
Ceramium sinicola var. johnstonii(Setchell & Gardner) Dawson image
Ceramium sinicola var. johnstonii(Setchell & N.L. Gardner) E.Y. Dawson Allan Hancock Pacific Exped. 3: 316 1944
Ceramium templetoniiSetchell & Gardner image
Ceramium templetoniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 22: 90, pl. 8: figs. 25, 26 1937
Ceramium zacaeSetchell & Gardner image
Ceramium zacaeSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 22: 89, pl. 8: figs. 22 a-c 1937
Ceramothamnion sinicola(Setchell & N.L. Gardner) M.J. Wynne & C.W. Schneider Notulae Algarum 296: 3 2023
Ceratodictyon tenue_('tenuis')(Setchell & N.L. Gardner) J.N. Norris Smithsonian Contrib. Bot. 96: 455 2014
Ceratothamnion pikeanum f. laxumSetchell & N.L. Gardner in Collins, Holden, & Setchell Phycoth. Bor.-Amer.: 943 1902
Ceratothamnion pikeanum f. laxumW.A. Setchell & N.L. Gardner image
Ceratothamnion pikeanum f. laxumW.A. Setchell & N.L. Gardner image
Chaetomorpha basiretrorsaSetchell Univ. Calif. Publ. Bot. 12: 72, pl. 8: figs. 4-6 1926
Chamaecalyx clavatus(Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis Arch. Hydrobiol. Suppl. 73 (Alg. Stud. 43): 199 1986
Chamaecalyx suffultus(Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis Arch. Hydrobiol. Suppl. 73 (Alg. Stud. 43): 199 1986
Chamaesiphon clavatusSetchell & Gardner image
Chamaesiphon clavatusSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 19: 118, pl. 4: fig. 1 1930
Characium cylindricumLambert ex Collins, Holden & Setchell image
Characium gracilipesLambert ex Collins, Holden & Setchell image
CHEILOGIGARTINASetchell & Gardner image
CHEILOGIGARTINASetchell & Gardner image
Chlanidophora abyssicolaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 11 1924
Chlanidophora abyssicolaW.A. Setchell & N.L. Gardner image
CHLOROCHYTRIACEAESetchell & Gardner image
Chlorochytrium cohnii var. porphyrae(Setchell & Gardner) B.M. Bristol image
Chlorochytrium cohnii var. porphyrae(Setchell & N.L. Gardner) B.M. Bristol J. Linn. Soc., London. Botany 45: 25 1920
Chlorochytrium porphyraeSetchell & Gardner image
Chlorochytrium porphyraeSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 379, pl. 32: fig. 6 1917
Chlorogloea clarionensis(Setchell & N.L. Gardner) R.N. Beljakova Nov. Sist. Nizsh. Rast. [Bot. Inst. Akad. Nauk SSSR] 44: 15 2010
Chlorogloea conferta(Kützing) Setchell & Gardner image
Chlorogloea luteaSetchell & Gardner image
Chlorogloea luteaSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 434, pl. 36: fig. 1 1918
Chlorogloea regularisSetchell & Gardner image
Chlorogloea regularisSetchell & N.L. Gardner Proc. Calif. Acad. Sci. 12(29): 698, pl. 12: fig. 1 1924
CHNOOSPORACEAESetchell & Gardner image
CHONDRACANTHUS(Kützing) Setchell & Gardner image
CHONDRACANTHUS(Kützing) Setchell & Gardner image
Chondracanthus squarrulosus(Setchell & N.L. Gardner) J.R. Hughey, P.C. Silva, & M.H. Hommersand J. Phycol. 37: 1105 2001
Chondria acrorhizophoraSetchell & Gardner image
Chondria acrorhizophoraSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12: 766, pl. 40: fig. b 1924
Chondria clarionensisSetchell & Gardner image
Chondria clarionensisSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 19: 158 1930
Chondria pacificaSetchell & Gardner image
Chondria pacificaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 22: 84, pl. 20: fig. 41 1937
CHONDRIRIDEAEASetchell & Gardner image
CHONDRODICTYON(Kützing) Setchell & Gardner image
CHONDRODICTYONSetchell & Gardner image
Chordaria disessaSetchell & Gardner image
Chordaria disessaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 8 1924
Chordaria gracilisSetchell & Gardner image
Chordaria gracilisSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 8 1924
CHORDARIALESSetchell & Gardner image
Cladhymenia coronata(Lindauer & Setchell) Saenger image
Cladhymenia coronata(V.W. Lindauer & W.A. Setchell) P. Saenger in P. Saenger, S.C. Ducker, & K.S. Rowan Phycologia 10: 105 1971
Cladhymenia pacificaSetchell Univ. Calif. Publ. Bot. 12{4}: 102, pl. 22: figs. 3-4 1926
Cladophora hesperiaSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12: 713, pl: 13, fig. 17 1924
Cladophora inserta f. ungulata(Brand) Setchell Univ. Calif. Publ. Bot. 12: 75 1926
Cladophora leucobryoidesSetchell Univ. Calif. Publ. Bot. 12: 74 1926
Cladophora pinnigera_('pinniger')Setchell Carnegie Inst. Wash., Dept. Mar. Biol. 341: 178, text-fig. 43, pl. 20: fig. B 1924
Cladophora rhadinaSetchell Univ. Calif. Publ. Bot. 12: 76, pl. 10: fig. 1 1926
Cladophora scopaeformis(Ruprecht) Collins, Holden, & Setchell image
Cladophora scopiformis_('scopaeformis')(Ruprecht) Collins, Holden, & Setchell Phycoth. Bor.-Amer.: 922 1902
Cladophoropsis infestansSetchell Carnegie Inst. Wash., Publ. 341: 177, text-fig. 41 1924
Cladophoropsis limicolaSetchell Carnegie Inst. Wash., Dept. Mar. Biol. 341: 176, text-fig. 40 1924
Cladophoropsis robustaSetchell & Gardner image
Cladophoropsis robustaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 714, pl. 13: fig. 16 1924
CLARIONEASetchell & Gardner image
CLARIONEASetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV 19: 174 1930
Clarionea masoniiSetchell & Gardner image
Clarionea masoniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV 19: 174, pl. 9: figs. 34-38 1930
Clathromorphum parcum(Setchell & Foslie) Adey K. Norske Vid. Selsk. Skr. 1970{1}: 27 1970
CODIALESSetchell image
Codium amorphumSetchell, inval. image
Codium amplivesiculatumSetchell & Gardner image
Codium amplivesiculatumSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 709, pl. 15: figs. 28, 29; pl. 35 1934
Codium anastomosansSetchell & Gardner image
Codium anastomosansSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 711, pl. 16: figs. 36, 37 1924
Codium brandegeeiSetchell & Gardner image
Codium brandegeeiSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 712, pl. 14: figs. 25, 26; pl. 30 1924
Codium bulbopilumSetchell Publications of the Carnegie Institution of Washington 341: 173, text-fig. 38 1924
Codium cerebriformeSetchell in Skottsberg (ed.) Nat. Hist. of Juan Fernandez & Easter Is. 2: 588, pl. 34: figs. 1-3; pl. 39: figs. 1-5 1937
Codium cervicorneSetchell & Gardner image
Codium cervicorneSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12: 712, pl. 14: figs. 19-20; plate 32 B 1924
Codium conjunctumSetchell & Gardner image
Codium conjunctumSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 706, pl. 15: figs. 32, 33; pl. 32A 1924
Codium coronatumSetchell Univ. Calif. Publ. Bot. 12: 82, pl. 10: figs. 2-5; pl. 11: figs. 2, 3; pl. 12: figs. 1, 5 1926
Codium coronatum var. insculptumSetchell Univ. Calif. Publ. Bot. 12: 83 1926
Codium cranwelliaeSetchell Proc. Natl. Acad. U.S.A. 26: 446, figs. 1-5 1940
Codium cuneatumSetchell & Gardner image
Codium cuneatumSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12: 708, pl. 16: figs. 34, 35; pl. 34 1930
Codium dichotomum(Hudson) Setchell image
Codium duthieae_('duthiae')Setchell image
Codium fernandezianum f. psilophysalicumSetchell in Skottsberg (ed.) Nat. Hist. of Juan Fernandez & Easter Is. 2: 593, pls. 37, figs. 11, 13; pls. 47, 48 1937
Codium fernandezianumSetchell in Skottsberg, Nat. Hist., Juan Fernandez 2: 592, pls. 35-38, figs. 5-15,; pls. 41-48 1937
Codium harveyanumSetchell image
Codium indicumSetchell ms. image
Codium longiramosumSetchell & Gardner image
Codium longiramosumSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 710, pl. 15: fig. 27; pl. 37 1924
Codium lucasiiSetchell in Lucas Proc. Linn. Soc. New South Wales 60: 200, fig. 3 1935
Codium peruvianum(M.A. Howe) Setchell image
Codium phasmaticumSetchell Proc. Natl. Acad. U.S.A. 26: 446 1940
Codium reductumSetchell & Gardner image
Codium reductumSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 707, pl. 14: figs. 23, 24; pl. 33 1924
Codium ritteriSetchell & Gardner image
Codium ritteriSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 231, pl. 17: figs. 8-11 1903
Codium scindicolaSetchell ex M. Nizamuddin Pakistan J. Mar. Biol. 7: 191, figs. 38, 39 2001
Codium setchelliiGardner image
Codium setchelliiN.L. Gardner Univ. Calif. Publ. Bot. 6: 489, pl. 42: figs. 10, 11 1919
Codium simulansSetchell & Gardner image
Codium simulansSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 706, pl. 14: figs. 21, 22; pl. 31 1924
Codium skottsbergianum(Setchell) P.C. Silva Univ. Calif. Publ. Bot. 25, 101 (footnote) 1951
Codium taitenseSetchell Univ. Calif. Publ. Bot. 12: 83, pl. 12: figs. 3, 4 1926
Codium unilaterale f. skottsbergianumSetchell in Skottsberg (ed.) Nat. Hist. Juan Fernandez 2: 596, pl. 38: fig. 16 1937
Codium unilateraleSetchell & Gardner image
Codium unilateraleSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 710, pl. 15: figs. 30, 31; pl. 36 1934
COILODESMACEAESetchell & Gardner image
Coilodesme amplissimaSetchell Univ. Calif. Publ. Bot. 4: 232 1912
Coilodesme corrugataSetchell & Gardner image
Coilodesme corrugataSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 8 1924
Coilodesme cystoseirae(F.J. Ruprecht) Setchell & Gardner image
Coilodesme polygnamptaSetchell & Gardner image
Coilodesme polygnamptaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 9 1924
Coilodesme rigidaSetchell & Gardner image
Coilodesme rigidaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 9 1924
Coilodesme sitchensisSetchell & Gardner image
Coilodesme sitchensisSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 9 1924
Colacodasya sinicolaSetchell & Gardner image
Colacodasya sinicolaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 770, pl. 28: fig. 63 1924
Colacodasya verruciformis_('verrucaeformis')Setchell & M.E. McFadden in McFadden Univ. Calif. Publ. Bot. 4: 149, pl. 19 1911
Colaconema subimmersum(Setchell & N.L. Gardner) P.W. Gabrielson in P.W. Gabrielson, T.B. Widdowson, & S.C. Lindstrom Phycol. Contr. [Dept. Bot., Univ. British Columbia] 6: 95, footnote 2004
COLLINSIELLAW.A. Setchell & N.L. Gardner image
Collinsiella tuberculataSetchell & Gardner image
Collinsiella tuberculataSetchell & Gardner image
Collinsiella tuberculataSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 204-205, pl. 17: figs. 1-7 1903
Colpomenia sinuosa f. deformansSetchell & Gardner image
Colpomenia sinuosa f. deformansSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 242, pl. 18: figs. 13-15 1903
Colpomenia sinuosa f. expansissimaSetchell & Gardner image
Colpomenia sinuosa f. expansissimaSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12: 726 1924
Colpomenia sinuosa f. tuberculata(D.A. Saunders) Setchell & Gardner image
Colpomenia sinuosa f. tuberculata(Saunders) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 242 1903
Colpomenia sinuosa f. typicaSetchell & Gardner image
Compsonema coniferumSetchell & Gardner image
Compsonema coniferumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 365, pl. 38: fig. 3 1922
Compsonema dubiumSetchell & Gardner image
Compsonema dubiumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 365, pl. 38: fig. 6 1922
Compsonema fasciculatumSetchell & Gardner image
Compsonema fasciculatumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 360, pl. 38: figs. 7-9 1922
Compsonema fructuosumSetchell & Gardner image
Compsonema fructuosumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 355, pl. 36: fig. 2 1922
Compsonema immixtumSetchell & Gardner image
Compsonema immixtumSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 724, pl. 17: fig. 49 1924
Compsonema intricatumSetchell & Gardner image
Compsonema intricatumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 354, pl. 35: figs. 1-3 1922
Compsonema myrionematoidesSetchell & Gardner image
Compsonema myrionematoidesSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 361, pl. 36: fig. 1 1922
Compsonema nummuloidesSetchell & Gardner image
Compsonema nummuloidesSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 359, pl. 35: figs. 5, 6 1922
Compsonema pusillumSetchell & Gardner image
Compsonema pusillumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 356, pl. 37: fig. 3 1922
Compsonema ramulosumSetchell & Gardner image
Compsonema ramulosumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 362, pl. 39: figs. 1-5 1922
Compsonema secundum f. terminaleSetchell & Gardner image
Compsonema secundum f. terminaleSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 366, pl. 37: figs. 4, 5 1922
Compsonema secundumSetchell & Gardner image
Compsonema secundumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 361, pl. 37: figs. 1, 2 1922
Compsonema serpensSetchell & Gardner image
Compsonema serpensSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 363-364, pl. 39: fig. 7 1922
Compsonema sessileSetchell & Gardner image
Compsonema sessileSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 358, pl. 39: fig. 6 1922
Compsonema speciosum(Børgesen) Setchell & Gardner image
Compsonema speciosum f. piliferumSetchell & Gardner image
Compsonema speciosum f. piliferumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 356, pl. 38: figs. 1, 2 1922
Compsonema sporangiiferumSetchell & Gardner image
Compsonema sporangiiferumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 357, pl. 36: figs. 3-8 1922
Compsonema streblonematoidesSetchell & Gardner image
Compsonema streblonematoidesSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 353, pl. 35: fig. 4 1922
Compsonema tenueSetchell & Gardner image
Compsonema tenueSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 359, pl. 37: fig. 6 1922
Constantinea simplexSetchell Zoe 5: 127, no fig. 1901
Constantinea subuliferaSetchell Nuova Notarisia 17: 172, no fig. 1906
Corallina officinalis f. aculeata(Yendo) Setchell & Gardner image
Corallina officinalis f. multiramosaSetchell & Gardner image
Corallina officinalis f. multiramosaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 366 1903
Corallina officinalis f. pilulifera(Postels & Ruprecht) Setchell & N.L. Gardner image
Corallina officinalis f. robustaSetchell & Gardner image
Corallina officinalis f. robustaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 365 1903
Corallina officinalis subf. densa(Yendo) Setchell & Gardner image
Corallina officinalis subf. laxaSetchell & Gardner image
CORALLINEAESetchell image
Corallophila bella(Setchell & Gardner) R.E. Norris image
Corallophila bella(Setchell & N.L. Gardner) R.E. Norris Bot. Mar. 36: 395 1993
Corallopsis excavataSetchell & Gardner image
Corallopsis excavataSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12: 756, pl. 23: figs. 24, 25; pls. 44b, 48 1924
CORIOPHYLLUMSetchell & Gardner image
Coriophyllum expansumSetchell & Gardner image
Coriophyllum expansumSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 397, pl. 33: fig. 2 1917
Coriophyllum setchelliiWeber-van Bosse image
Cryptonemia angustata(Setchell & Gardner) Dawson image
Cryptonemia angustata(Setchell & N.L. Gardner) E.Y. Dawson Allan Hancock Pacific Exped. 17: 261 1954
CUMAGLOIASetchell & Gardner image
Cumagloia andersonii(Farlow) Setchell & Gardner image
Cumagloia andersonii(Farlow) Setchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 399 1917
CUNEATASetchell image
Cyanocystis clavata(Setchell & Gardner) G. Hällfors image
Cyanocystis clavata(Setchell & N.L. Gardner) G. Hällfors in G. Hällfors & R. Munsterhjelm Ann. Bot. Fenn. 19: 171 1982
Cyanocystis hemisphaerica(Setchell & Gardner) Kaas image
Cyanocystis pacifica(Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis Arch. Hydrobiol. Suppl. 73 (Alg. Stud. 43): 203 1986
Cyanocystis protea(Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis Arch. Hydrobiol. Suppl. 73 (Alg. Stud. 43): 203 1986
Cyanocystis sphaerica(Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis Arch. Hydrobiol. Suppl. 73 (Alg. Stud. 43): 203 1986
Cyanocystis sphaeroidea(Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis Arch. Hydrobiol. Suppl. 73 (Alg. Stud. 43): 203 1986
Cyanoderma laminariae(Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis Preslia 67: 17 1995
Cyanoderma lineare(Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis Preslia 67: 19 1995
Cyanoderma subimmersum(Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis Preslia 67: 19 1995
Cyanoplacoma violacea(Setchell & N.L. Gardner) Molinari & Guiry Notulae algarum 183: 3 2021
CYSTODICTYOIDESSetchell image
Cystophora brandegeei(Setchell & Gardner) Dawson image
Cystophora brandegeei(Setchell & N.L. Gardner) E.Y. Dawson Rev. Soc. Mex. Hist. Nat. 13: 119 1953
Cystoseira neglectaSetchell & Gardner image
Cystoseira neglectaSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 388, pls. 34, 35 (misprinted 35, 36) 1917
Cystoseira osmundacea f. expansa(C. Agardh) Setchell image
Cystoseira setchelliiGardner image
Cystoseira setchelliiN.L. Gardner Univ. Calif. Publ. Bot. 4: 329, pl. 38: figs. 4-7; pl. 47-50 1913
Dasya eastwoodiae_('eastwoodae')Setchell & Gardner image
Dasya eastwoodiae_('eastwoodae') Setchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 19: 165 1930
Dasya sinicola(Setchell & Gardner) Dawson image
Dasya sinicola(Setchell & N.L. Gardner) E.Y. Dawson Los Angeles County Mus. Contrib. Sc. 27: 32 1959
Dermatolithon ascripticium(Foslie) Setchell & Mason Proc. Natl. Acad. Sci. U.S.A. 29: 96 1943
Dermocarpa acervata(Setchell & Gardner) Pham-hoang Ho image
Dermocarpa acervata(Setchell & N.L. Gardner) P.H. Ho\*^ Marine algae of South Vietnam: 18 1969
Dermocarpa chaetomorphae(Setchell & Gardner) P.C. Silva image
Dermocarpa chaetomorphae(Setchell & N.L. Gardner) P.C. Silva in Silva, Basson, & Moe Univ. Calif. Publ. Bot. 79: 15 1996
Dermocarpa clavata(Setchell & Gardner) Geitler image
Dermocarpa clavata(Setchell & N.L. Gardner) Geitler Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 14: 1173 [legend to fig. 779] 1932
Dermocarpa hemisphaericaSetchell & Gardner image
Dermocarpa hemisphaericaSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 438, pl. 37: fig. 21 1918
Dermocarpa marchantiae_('marchantae')Setchell & Gardner image
Dermocarpa marchantiae_('Marchantae')Setchell & N.L. Gardner Proc. Calif. Acad. Sci. IV 12: 700, pl. 12: fig. 12 1924
Dermocarpa pacificaSetchell & Gardner image
Dermocarpa pacificaSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 439, pl. 37: figs. 22-24 1918
Dermocarpa proteaSetchell & Gardner image
Dermocarpa proteaSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 456, pl. 38: figs. 4, 5 1918
Dermocarpa pyriformis(Setchell & Gardner) Kaas image
Dermocarpa reinschiiSetchell & Gardner image
Dermocarpa setchelliiDrouet image
Dermocarpa simulansSetchell & Gardner image
Dermocarpa sphaericaSetchell & Gardner image
Dermocarpa sphaericaSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 457, pl. 39: fig. 14 1918
Dermocarpa sphaerica var. galapagensisSetchell & Gardner image
Dermocarpa sphaeroideaSetchell & Gardner image
Dermocarpa sphaeroideaSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 440, pl. 36: fig. 7 1918
Dermocarpa suffultaSetchell & Gardner image
Dermocarpa suffultaSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 440, pl. 36: fig. 9 1918
Dermocarpella clavata(Setchell & Gardner) Pham-hoang Ho image
Dermocarpella clavata(Setchell & N.L. Gardner) P.H. Ho\*^ Rong bien Vietnam: 16 1969
Dermocarpella gilkeyae(Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis Arch. Hydrobiol. Suppl. 73 (Alg. Stud. 43): 204 1986
Dermocarpella hemisphaerica(Setchell & Gardner) Pham-hoang Ho image
Dermocarpella hemisphaerica(Setchell & N.L. Gardner) P.H. Ho\*^ Rong bien Vietnam: 15 1969
Desmarestia farctaSetchell & Gardner image
Desmarestia farctaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13(1): 7 1924
Desmarestia latissimaSetchell & Gardner image
Desmarestia latissimaSetchell & N.L. Gardner in Pease, Publ. Puget Sound Biol. Stat. Univ. Wash. 2: 319, 341, pls. 55-57; pl. 58: figs. 1-4; pl. 60: figs. 5-9; pl. 62: figs. 8-10 1920
Desmarestia media var. tenuisSetchell & Gardner image
Desmarestia media var. tenuisSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13(1): 7 1924
Desmarestia mundaSetchell & Gardner image
Desmarestia mundaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 7 1924
Desmarestia pacificaSetchell & Gardner image
Desmarestia pacificaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13(1): 6 1924
DESMARESTIALESSetchell & Gardner image
Devaleraea mollis(Setchell & N.L. Gardner) G.W. Saunders, C.J. Jackson & Salomaki Molecular Phylogenetics and Evolution 119: 157 2017
Dichothrix minimaSetchell & Gardner image
Dichothrix minimaSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 474 1918
Dichothrix seriataSetchell & Gardner image
Dichothrix seriataSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 473, pl. 40: fig. 20 1914
Dicranema condensatum_('condensata')Setchell mscr. image
Dicranema rosaliaeSetchell & Gardner image
Dicranema rosaliaeSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12: 745, pl. 22: fig. 6 1924
Dictyosiphon tenuisSetchell & Gardner image
Dictyosiphon tenuisSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 10 1924
DICTYOSIPHONALESSetchell & Gardner image
Dictyosphaeria australisSetchell Univ. Calif. Publ. Bot. 12(5): 79, pl. 8: figs. 9, 10 1926
Dictyosphaeria setchelliiBørgesen Biol. Meddel. Kongel. Danske Vidensk. Selsk. 15{4}: 12, figs. 1, 2a, 3a 1940
Dictyosphaeria setchelliiBørgesen image
Dictyota cribrosaSetchell & Gardner image
Dictyota cribrosaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 19: 147, pl. 11: fig. 40 1930
Dictyota flabellata(Collins) Setchell & Gardner image
Dictyota flabellata(Collins) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 12 1924
Dictyota friabilisSetchell Univ. Calif. Publ. Bot. 12: 91, pl. 13: figs. 4-7; pl. 20: fig. 1 1926
Dictyota hamiferaSetchell Univ. Calif. Publ. Bot. 12: 92, pl. 14: figs. 1-6 1926
Dictyota hesperiaSetchell & Gardner image
Dictyota hesperiaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 731, pl. 18: figs. 52, 53 1924
Dictyota johnstoniiSetchell & Gardner image
Dictyota johnstoniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 730, pl. 18: figs. 54-56; pl. 39 1924
Dictyota masoniiSetchell & Gardner image
Dictyota masoniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 19: 148 1930
DIGITATAESetchell in F.K. Cameron Preliminary Report on the Fertilizer Resources of the United States: 148, 150 1912
Dilsea pygmaea(Setchell) Setchell Zoe 5: 126 1901
Dudresnaya australisJ. Agardh ex Setchell image
Dudresnaya bermudensisSetchell Univ. Calif. Publ. Bot. 4(14): 244, pl. 27: fig. 8 1912
Dudresnaya caribaea(J. Agardh) Setchell image
Duthiea setchelliiManza Proc. Natl. Acad. Sci. U.S.A. 23: 48 1937
Duthiophycus setchellii(Manza) Tandy J. Bot. [London] 76: 115 1938
Ecballocystis tuberculata(Setchell & Gardner) Wille image
Ecballocystis tuberculata(Setchell & N.L. Gardner) Wille in Engler & Prantl, Nat. Pflanzenfam., Nachtr. I{2}: 28 1909
ECKLONIEAESetchell in F.K. Cameron Preliminary Report on the Fertilizer Resources of the United States: 144, 163 1912
ECTOCARPALESSetchell & Gardner image
Ectocarpus acutusSetchell & Gardner image
Ectocarpus acutusSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 404, pl. 48: figs. 36-39; pl. 49: figs. 40, 41 1922
Ectocarpus affinisSetchell & Gardner image
Ectocarpus affinisSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 405, pl. 46: figs. 16, 17 1922
Ectocarpus bryantiiSetchell & Gardner image
Ectocarpus bryantiiSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12: 720, pl. 17: fig. 45 1924
Ectocarpus chantransioidesSetchell & Gardner image
Ectocarpus chantransioidesSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 406, pl. 48: figs. 28-31 1922
Ectocarpus commensalisSetchell & Gardner image
Ectocarpus commensalisSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 407, pl. 48: figs. 32-35 1922
Ectocarpus confervoides f. acuminatusCollins & Setchell in Setchell & Gardner Univ. Calif. Publ. Bot. 1: 237 1903
Ectocarpus confervoides f. parvus(Saunders) Setchell & Gardner image
Ectocarpus confervoides f. parvus(Saunders) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 414 1922
Ectocarpus confervoides var. pygmaeus(J.E. Areschoug) Collins, Holden, & Setchell image
Ectocarpus cylindricus f. acmaeophilusSetchell & Gardner image
Ectocarpus cylindricus f. acmaeophilusSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 415, pl. 49: fig. 46 1922
Ectocarpus cylindricus f. codiophilusSetchell & Gardner image
Ectocarpus cylindricus f. codiophilusSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 415, pl. 46: fig. 14; pl. 49: figs. 42-45 1922
Ectocarpus cylindricus f. typicusSetchell & Gardner image
Ectocarpus eramosusSetchell & Gardner image
Ectocarpus eramosusSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 407, pl. 47: figs. 18-23 1922
Ectocarpus fasciculatus var. abbreviatus(Kützing) Collins, Holden, & Setchell image
Ectocarpus flagelliferusSetchell & Gardner image
Ectocarpus flagelliferusSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 408, pl. 47: figs. 25-27 1922
Ectocarpus flocculiformisSetchell & Gardner image
Ectocarpus flocculiformisSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 409, pl. 47: fig. 24 1922
Ectocarpus fructuosusSetchell & Gardner image
Ectocarpus fructuosusSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 410, pl. 45: figs. 1-4 1922
Ectocarpus gonodioides f. minorSetchell Univ. Calif. Publ. Bot. 12: 87 1926
Ectocarpus gonodioidesSetchell & Gardner image
Ectocarpus gonodioidesSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12: 721, pl. 17: figs. 44 1930
Ectocarpus granulosoidesSetchell & Gardner image
Ectocarpus granulosoidesSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7(11): 410, pl. 45: figs. 7, 8 1922
Ectocarpus granulosoides var. pygmaeusSetchell & Gardner image
Ectocarpus granulosoides var. pygmaeusSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 22: 73, no fig. 1937
Ectocarpus mesogloiaeSetchell & Gardner image
Ectocarpus mesogloiaeSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 411, pl. 45: figs. 5, 6 1922
Ectocarpus parksiiSetchell & Gardner image
Ectocarpus parksiiSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 1 1924
Ectocarpus saundersiiSetchell & Gardner image
Ectocarpus saundersiiSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 411 1922
Ectocarpus siliculosus f. subulatus(Kützing) Setchell & Gardner image
Ectocarpus simulansSetchell & Gardner image
Ectocarpus simulansSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 412, pl. 45: figs. 9-11 1922
Ectocarpus socialisSetchell & Gardner image
Ectocarpus socialisSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 412, pl. 46: figs. 12, 13 1922
Ectocarpus taoniaeSetchell & Gardner image
Ectocarpus taoniaeSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 413, pl. 46: fig. 15 1922
Ectocarpus van-bosseaeSetchell & Gardner image
Ectocarpus vanbosseae_('van-Bosseae')Setchell & N.L. Gardner in Setchell Publ. Carnegie Inst. Washington 341: 170, fig. 36 1924
Egregia laevigata f. borealisSetchell in Collins, Holden & Setchell Phyc. Bor.-Amer.: XL 1901
Egregia laevigataSetchell Erythea 4: 44, no fig. 1896
Egregia laevigata subsp. borealis(Setchell) P.C. Silva Madron\*~o 14: 46 1957
EGREGIEAESetchell in F.K. Cameron Preliminary Report on the Fertilizer Resources of the United States: 144, 164 1912
Eisenia bicyclis(Kjellman) Setchell image
Eisenia desmarestioidesSetchell & Gardner image
Eisenia desmarestioidesSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 19: 146, pl. 15: fig. 45 1930
Eisenia masoniiSetchell & Gardner image
Eisenia masoniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 19: 145, pl. 14: fig. 44 1930
Elakatothrix auaeSetchell Carnegie Inst. Wash. Publ. 341: 180, text-fig. 44 1924
ELKLONIEAESetchell image
Endocladia muricata f. compressaSetchell & Gardner image
Endocladia muricata f. compressaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 297 1903
Endocladia muricata f. inermisSetchell & Gardner image
Endocladia muricata f. inermisSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 297 1903
Endoderma cingens(Setchell & N.L. Gardner) Printz Nat. Pflanzenfam. ed. 2, 3: 202 1927
Endoderma codicola(Setchell & N.L. Gardner) Printz Nat. Pflanzenfam. ed. 2, 3: 202 1927
Enteromorpha angusta(Setchell & N.L. Gardner) M.S. Doty Farlowia 3: 20 1947
Enteromorpha groenlandica(J. Agardh) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 280 1920
Enteromorpha marchantiae_('marchantae')Setchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 716, pl. 16: figs. 40-42 1924
Enteromorpha vexata(Setchell & N.L. Gardner) M.S. Doty Farlowia 3: 21 1947
Entocladia cingensSetchell & Gardner image
Entocladia cingens Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 7(9): 292, pl. 23: fig. 7 1920
Entocladia codicolaSetchell & Gardner image
Entocladia codicolaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7(9): 293, pl. 24: figs. 7a, 7b 1920
Entocladia codii(Setchell) R. Nielsen image
Entocladia condensataSetchell & Gardner image
Entocladia condensataSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12: 718, pl. 12: figs. 4, 5 1924
Entocladia marchantiae(Setchell & N.L. Gardner) A.B. Cribb Proc. Roy. Soc. Queensland 105{1}: 23 1995
Entocladia mexicanaSetchell & Gardner image
Entocladia mexicanaSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12: 719, pl. 12: figs. 57 1924
Entocladia polysiphoniaeSetchell & Gardner image
Entocladia polysiphoniaeSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12(29): 718, pl. 13: fig. 18 1924
Entoderma codiiSetchell Univ. Calif. Publ. Bot. 12: 69 1926
EOGIGARTINASetchell & Gardner image
EOGIGARTINASetchell & Gardner image
Epicladia condensata(Setchell & N.L. Gardner) J.N. Norris Smithsonian Contrib. Bot. 94: 25 2010
Epicladia mexicana(Setchell & N.L. Gardner) J.N. Norris Smithsonian Contrib. Bot. 94: 26 2010
Epilithon marginatum(Setchell & Foslie) Setchell & Foslie in Foslie K. Norske Vid. Selsk. Skr. 1909{2}: 55 1909
Erythroglossum divaricatumSetchell & Gardner image
Erythroglossum divaricatumSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 13: 207, pl. 17: fig. 2 1926
Erythrophyllum oblongifructum(Setchell) G.W. Saunders in Saunders et al. Cryptogamie, Algologie 38: 92 2017
ESTEBANIASetchell & Gardner image
Estebania conjunctaSetchell & Gardner image
Estebania conjunctaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 783, pl. 25: figs. 35, 36; pls. 85, 86 1924
Eucheuma johnstoniiSetchell & Gardner image
Eucheuma johnstoniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12: 748, pl. 25: fig. 42; pls. 65, 66 1924
Eucheuma uncinatumSetchell & Gardner image
Eucheuma uncinatumSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 749, pls. 67, 68 1924
EUGIGARTINAW.A. Setchell & N.L. Gardner image
EUGIGARTINAW.A. Setchell & N.L. Gardner image
EUMICRODICTYONSetchell image
EUMICRODICTYONW.A. Setchell image
Farlowia conferta(Setchell) Abbott J. Phyc. 4: 186 1968
Farlowia mollis(Harvey & Bailey) Farlow & Setchell in Collins, Holden, & Setchell Phyc. Bor.-Amer.: 898 1901
Fauchea fryeanaSetchell Univ. Calif. Publ. Bot. 4: 239, pl. 31 1912
Fauchea fryeanaSetchell in Collins, Holden, & Setchell Phycoth. Bor.-Amer.: no. 1845 1912
Fauchea gardneriSetchell Zoe 5: 125, no fig. 1901
Fauchea laciniata f. pygmaeaSetchell & Gardner image
Fauchea laciniata f. pygmaeaSetchell & N.L. Gardner in Setchell Univ. Calif. Publ. Bot. 4(14): 238 1912
Fauchea pygmaea(Setchell & Gardner) Kylin image
Fauchea pygmaea(Setchell & N.L. Gardner) Kylin Lunds Univ. A\*orsskr. N.F. Avd. 2, 37{2}: 27 1941
Fauchea setchellii(Lindauer) D.E.G. Irvine & M.D. Guiry in Desikachary & Raja Rao Taxonomy of algae: 294 1980
FAUCHEOCOLAXSetchell image
Faucheocolax attenuatus_('attenuata')Setchell Univ. Calif. Publ. Bot. 10: 394 1923
Fosliella nicholsii(Setchell & L.R. Mason) G.M. Smith Mar. Alg. Monterey Peninsula: 225 1944
Fosliella nicholsii(Setchell & Mason) G.M. Smith image
Fosliella paschalis(Me. Lemoine) Setchell & Gardner image
Fosliella paschalis(Me. Lemoine) Setchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 19: 176 1930
Fremyella robusta(Setchell & Gardner) De Toni f. image
Fremyella tapahiensis(Setchell) De Toni f. image
Fryeella gardneri(Setchell) Kylin Lunds Univ. A\*orsskr., N.F., Avd. 2, 27{11}: 16 1931
Fucus evanescens f. longifructusSetchell & Gardner image
Fucus evanescens f. longifructusSetchell & Gardner image
Fucus evanescens f. longifructusSetchell & N.L. Gardner in Collins, Holden, & Setchell, Phyc. Bor.- Amer.: 928 1902
Fucus evanescens f. robustusSetchell & Gardner image
Fucus evanescens f. robustusSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 283 1903
Fucus inflatus f. filiformisSetchell & Gardner image
Fucus inflatus f. filiformisSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 281 1903
Gayella constrictaSetchell & Gardner image
Gayella constrictaSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 384, pl. 33: figs. 5-9; pl. 32: fig. 5 1917
Gayliella fimbriata(Setchell & N.L. Gardner) T.O. Cho & S.M. Boo in T.O. Cho, S.M. Boo, M.H. Hommersand, C.A. Maggs, L. McIvor, & S. Fredericq J. Phycol. 44: 723 2008
Geitleriella subimmersa(Setchell & Gardner) De Toni f. image
Geitleriella subimmersa(Setchell & N.L. Gardner) De Toni f. Not. nomencl. alg. 8: [5] 1936
Gelidiopsis tenuisSetchell & Gardner image
Gelidiopsis tenuisSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 749, pl. 22: fig. 2 1924
Gelidium chungiiSetchell & Gardner image
Gelidium decompositumSetchell & Gardner image
Gelidium decompositumSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 743, pl. 71: figs. 54-56; pl. 39 1924
Gelidium johnstoniiSetchell & Gardner image
Gelidium johnstoniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 742, pls. 46a, 72, 73 1924
Gelidium microphysaSetchell & Gardner image
Gelidium microphysaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 19: 151, pl. 9: fig. 31 1930
Gelidium okamurae_('okamurai')Setchell & Gardner image
Gelidium okamurae_('okamurai') Setchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 22: 75, pl. 6: fig. 16; pl. 17: fig. 38 1937
Gelidium samoense f. lineareSetchell image
Gelidium samoense f. minusSetchell image
Gelidium setchelliiGardner image
Gelidium setchelliiN.L. Gardner Univ. Calif. Publ. Bot. 13: 275, pl. 40: figs. 1, 2 1927
Giffordia affinis(Setchell & N.L. Gardner) T. Widdowson Syesis 6: 93 1973
Giffordia affinis_('affine')(Setchell & Gardner) Widdowson, inval. image
Giffordia granulosoides(Setchell & Gardner) Hollenberg & Abbott image
Giffordia granulosoides(Setchell & N.L. Gardner) Hollenberg & Abbott Suppl. Smith's Mar. Alg. Monterey Penin.: 18 1966
Giffordia saundersii(Setchell & Gardner) Hollenberg & Abbott image
Giffordia saundersii(Setchell & N.L. Gardner) Hollenberg & Abbott Suppl. Smith's Mar. Alg. Monterey Penin.: 17 1966
Gigartina aculeiferaSetchell & Gardner image
Gigartina agardhiiSetchell & Gardner image
Gigartina agardhiiSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 17: 290, pl. 64 1933
Gigartina boryana(Setchell & Gardner) Kim image
Gigartina boryiSetchell & Gardner image
Gigartina boryiSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 17: 268, pls. 48, 49 1933
Gigartina bracteata(Gmelin) Setchell & Gardner image
Gigartina bracteata(S. Gmelin) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 17: 258, 295 1933
Gigartina caespitipes(Setchell & Gardner) Kim image
Gigartina cordata var. splendens(Setchell & Gardner) Kim image
Gigartina cordata var. splendens(Setchell & N.L. Gardner) D.H. Kim Nova Hedwigia 27: 40 1976
Gigartina crassicaulis(C. Agardh) Setchell & Gardner image
Gigartina cristata(Setchell) Setchell & Gardner image
Gigartina cristata(Setchell) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 17: 289 1933
Gigartina flaccida(Setchell & Gardner) Kim image
Gigartina flaccida(Setchell & N.L. Gardner) D.H. Kim Nova Hedwigia 27: 41 1976
Gigartina harveyana(Kützing) Setchell & Gardner image
Gigartina harveyana(Kützing) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 17: 276 1933
Gigartina hystrix(Agardh) Setchell & Gardner image
Gigartina incrassata(Kützing) Setchell & Gardner image
Gigartina kuetzingiiSetchell & Gardner image
Gigartina linearis_('lineare')(Setchell & Gardner) Kim image
Gigartina linearis_('lineare')(Setchell & N.L. Gardner) D.H. Kim Nova Hedwigia 27: 42 1976
Gigartina mamillosa f. cristata(Setchell) Setchell image
Gigartina mamillosa f. dissecta(Setchell) Setchell image
Gigartina mamillosa f. subsimplex(Setchell) Setchell image
Gigartina mamillosa subf. proliferaSetchell & Gardner image
Gigartina mammillosa f. cristata(Setchell) Setchell in Setchell & Gardner Univ. Calif. Publ. Bot. 1: 301 1903
Gigartina mammillosa f. subsimplex(Setchell) Setchell in Setchell & Gardner Univ. Calif. Publ. Bot. 1: 302 1903
Gigartina mammillosa subf. proliferaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 302 1903
Gigartina muellerianaSetchell & Gardner image
Gigartina muellerianaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 17: 294 1933
Gigartina papillata f. cristataSetchell in Collins, Holden & Setchell Phyc. Bor.-Amer. 426 1898
Gigartina papillata f. dissectaSetchell in Collins, Holden, & Setchell Phyc. Bor.-Amer.: 427 1898
Gigartina papillata f. subsimplexSetchell in Collins, Holden & Setchell, Phyc. Bor.-Amer.: 425 1898
Gigartina papillosa(Bory) Setchell & Gardner image
Gigartina polycarpa(Kützing) Setchell & Gardner image
Gigartina polycarpa(Kützing) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 17: 295 1933
Gigartina radula f. exasperata(Bailey & Harvey) Setchell image
Gigartina radula f. exasperata(Harvey & Bailey) Setchell in Collins, Holden, & Setchell Phyc. Bor.-Amer.: XVIII 1899
Gigartina radula f. microphylla(Harvey) Setchell image
Gigartina radula f. typicaSetchell image
Gigartina skottsbergiiSetchell & Gardner image
Gigartina skottsbergiiSetchell & N.L. Gardner Proc. Natl. Acad. Sci. 22: 472 1936
Gigartina spinosa var. pinnataSetchell in Collins, Holden, & Setchell Phyc. Bor.-Amer.: CXXIII 1911
Gigartina turneriSetchell & Gardner image
Gigartina verrucosa(Kützing) Setchell & Gardner image
GIGARTIRIDAEASetchell & Gardner image
Gloiocladia conjuncta(Setchell & Gardner) R.E. Norris image
Gloiocladia conjuncta(Setchell & N.L. Gardner) R.E. Norris Phycologia 30: 592 1991
Gloiocladia fryeana(Setchell) N. Sánchez & C. Rodríguez-Prieto in C. Rodríguez-Prieto, D.W. Freshwater, & N. Sánchez Eur. J. Phycol. 42: 160 (Table 3) 2007
Gloiocladia setchellii(Lindauer) Cormaci, G. Furnari & Alongi Boll. Accad. Gioenia Nat. Sci. (Catania) 54: 207 2021
Gloioderma conjunctum_('conjuncta')(Setchell & Gardner) Dawson image
Gloioderma conjunctum_('conjuncta')(Setchell & N.L. Gardner) E.Y. Dawson Los Angeles County Mus. Contrib. Sci. 27: 26 1959
Gloiodermatopsis setchelliiLindauer Trans. & Proc. New Zealand Inst. 77: 391, pl. 38: figs. 4-6; pl. 39: figs. 15, 16 1949
Gloiophloea capensisSetchell Univ. Calif. Publ. Bot. 6: 117, pl. 16: figs. 58, 59 1914
Gloiophloea confusaSetchell Univ. Calif. Publ. Bot. 6: 118, pl. 14: figs. 44-47 1914
Gloiophloea halliaeSetchell Univ. Calif. Publ. Bot. 6: 116, 126, pl. 10: fig. 13 1914
Gloiophloea okamurae_('Okamurai')Setchell image
Gloiophloea undulata(Montagne) Setchell image
Gobia simplex(Saunders) Setchell & Gardner image
Gomontia bornetiiSetchell & Gardner image
Gomontia bornetiiSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 298 1920
Gomontia caudataSetchell & Gardner image
Gomontia caudataSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 300, pl. 23: figs. 1, 2 1920
Gomontia habrorhizaSetchell & Gardner image
Gomontia habrorhizaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 299, pl. 24: figs. 2, 3a-c 1920
Gonimophyllum skottsbergiiSetchell Univ. Calif. Publ. Bot. 10: 394 1923
Goniolithon alternans(Me. Lemoine) Setchell & L.R. Mason Proc. Natl. Acad. Sci. U.S.A. 29: 88 1943
Goniolithon alternans(Me. Lemoine) Setchell & Mason image
Goniolithon geometricum(Me. Lemoine) Setchell & Mason image
Goniolithon lapideum(Foslie) Setchell & Mason image
Goniolithon preprototypum(Me. Lemoine) Setchell & Mason image
Goniolithon prototypum(Foslie) Setchell & Mason image
Goniolithon setchellii(Foslie) Foslie K. Norske Vid. Selsk. Skr. 1900{5}: 16 1900
Goniolithon setchellii f. finitimum_('finitima')Foslie image
Goniolithon setchellii_('setchelli')(Foslie) Foslie image
Goniolithon tessellatum(Me. Lemoine) Setchell & Mason image
Gonodia johnstoniiSetchell & Gardner image
Gonodia johnstoniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 722, pl. 17: figs. 46, 47 1924
Gonodia marchantiae_('marchantae')Setchell & Gardner image
Gonodia marchantiae_('Marchantae') Setchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 723, pl. 17: fig. 48 1924
Gonodia moniliformis(Foslie) Setchell & Gardner image
Gonodia sargassi(Yendo) Setchell & Gardner image
Gracilaria crispataSetchell & Gardner image
Gracilaria crispataSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 753, pl. 22: figs. 7-10; pl. 44,a 1924
Gracilaria excavata(Setchell & N.L. Gardner) G.M. Lyra, C. Iha, M.C. Oliveira, & J.M.C. Nunes in Lyra et al. Molecular Phylogenetics and Evolution 165{107294}: 10 2021
Gracilaria gardneri(Setchell) C.F.D. Gurgel, J.N. Norris & S. Fredericq Phytotaxa 374: 7 2018
Gracilaria johnstoniiSetchell & Gardner image
Gracilaria johnstoniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 752, pl. 22: figs. 11-14; pl. 60 1924
Gracilaria lacerataSetchell & Gardner image
Gracilaria lacerataSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 755, pl. 51,C 1924
Gracilaria pachydermaticaSetchell & Gardner image
Gracilaria pachydermaticaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 755, pl. 51,C 1924
Gracilaria pinnataSetchell & Gardner image
Gracilaria pinnataSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 751, pl. 61 1924
Gracilaria robustaSetchell in Collins, Holden, & Setchell Phyc. Bor.-Amer.: 635 1899
Gracilaria secundataSetchell & Gardner image
Gracilaria sinicolaSetchell & Gardner image
Gracilaria sinicolaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 752, pl. 62 1924
Gracilaria subsecundataSetchell & Gardner image
Gracilaria subsecundataSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 755, pl. 23: figs. 26, 27; pl. 59 1924
Gracilaria viviparaSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV 12: 750, pl. 24: figs. 28, 29; pl. 63 1924
Gracilariocolax setchellii(Weber-van Bosse) G.S. Gerung & H. Yamamoto Tax. Econ. Seaweeds 8: 212 2002
Gracilariocolax setchellii var. aggregata(Weber-van Bosse) G.S. Gerung & H. Yamamoto Tax. Econ. Seaweeds 8: 212 2002
GRACILARIOPHILASetchell & Wilson image
Gracilariophila gardneriSetchell Univ. Calif. Publ. Bot. 10: 393 1923
Gracilariophila oryzoidesSetchell & Wilson in Wilson Univ. Calif. Publ. Bot. 4: 81, pls. 12, 13 1910
Gracilariophila setchellii var. aggregataWeber-van Bosse Siboga-Exped. Monogr. 59d: 444, figs. 184, 185 1928
Gracilariophila setchelliiWeber-van Bosse Siboga-Exped. Monogr. 59d: 443, figs. 182, 183 1928
GRACILARIOPSISSetchell & Wilson image
Gracilariopsis oryzoides(Setchell & H.L. Wilson) C.F.D. Gurgel, J.N. Norris & S. Fredericq Phytotaxa 374: 12 2018
Gracilariopsis robusta(Setchell) Dawson image
Gracilariopsis robusta(Setchell) E.Y. Dawson Allan Hancock Found. Publ., Occas. Pap. 7: 42 1949
Grateloupia acroidaleaSetchell & Gardner image
Grateloupia acroidaleaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 781, pl. 26: figs. 45, 46 1924
Grateloupia clarionensis(Setchell & N.L. Gardner) S. Kawaguchi & H.W. Wang in H.W. Wang, S. Kawaguchi, T. Horiguchi, & M. Masuda Phycol. Res. 49: 258 (Table 4) 2001
Grateloupia howei_('Howeii')Setchell & Gardner image
Grateloupia howei_('Howeii')Setchell & N.L. Gardner Proc. Calif. Acad. Sci. IV 12: 782, pl. 83 1924
Grateloupia intestinalis(Hooker & Harvey) Setchell ex Parkinson image
Grateloupia johnstoniiSetchell & Gardner image
Grateloupia johnstoniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV 12: 782, p. 8_ 1924
Grateloupia novaezelandiae(Montagne) Setchell image
Grateloupia pinnata(Postels & Ruprecht) Setchell image
Grateloupia pinnata(Postels & Ruprecht) Setchell in Collins, Holden, & Setchell Phycoth. Bor.-Amer.: 947 1902
Grateloupia setchelliiKylin Lunds Univ. A\*orsskr., N.F., Avd. 2, 37{2}: 10, pl. 2: fig. 5 1941
Grateloupia squarrulosaSetchell & Gardner image
Grateloupia squarrulosaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 780, pls. 81, 82 1924
Grateloupia violacea(Setchell & Gardner) Dawson image
Grateloupia violacea(Setchell & N.L. Gardner) E.Y. Dawson Pac. Nat. 2: 200 1961
Griffithsia multiramosa(Setchell & Gardner) W.R. Taylor image
Griffithsia multiramosa(Setchell & N.L. Gardner) W.R. Taylor Smithsonian Misc. Coll. 98{9}: 14 1939
Gymnogongrus carnosusSetchell & Gardner image
Gymnogongrus carnosusSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 745, pl. 47,a; pl. 22: fig. 1 1924
Gymnogongrus johnstonii(Setchell & Gardner) Dawson image
Gymnogongrus martinensisSetchell & Gardner image
Gymnogongrus martinensisSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 22: 78, pl. 12: fig. 31 1937
HALIGENIACEAESetchell & Gardner image
Halimeda tridens var. tripartita(Barton) Setchell image
Halochlorococcum porphyrae(Setchell & N.L. Gardner) J.A. West in J.A. West, C.M. Smith, & D.L. McBride Bot. Mar. 31: 304 1988
Halochlorococcum porphyrae(Setchell & N.L. Gardner) J.A. West ex Guiry Notulae algarum 42: 1 2017
Halochlorococcum porphyrae(W.A. Setchell & N.L. Gardner) J.A. West image
Halymenia lindaueriSetchell image
Halymenia lindaueriSetchell ined. image
Halymenia templetonii(Setchell & Gardner) Abbott image
Halymenia templetonii(Setchell & N.L. Gardner) Abbott J. Phyc. 3: 143 1967
Hapalosiphon fontinalis var. tenuissimus(Grunow ex Wolle) Collins, Holden, & Setchell image
Hapalospongidion pangoense_('pangoensis')(Setchell) G.J. Hollenberg image
HAPTEROPHYCUSW.A. Setchell & N.L. Gardner image
Hapterophycus canaliculatusSetchell & N.L. Gardner in Setchell Univ. Calif. Publ. Bot. 4: 233, pl. 25: figs. 1-4 1912
Hapterophycus canaliculatusSetchell image
Hapterophycus canaliculatusW.A. Setchell & N.L. Gardner image
Harveyella verrucosaW.A. Setchell, inval. image
Hecatonema clavatumSetchell & Gardner image
Hecatonema clavatumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 378, pl. 40: figs. 1-4 1922
Hecatonema lawsoniiSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 379, pl. 40: figs. 5-7 1920
Hecatonema lawsoniiW.A. Setchell & N.L. Gardner image
Hecatonema primarium(Setchell & N.L. Gardner) S. Loiseaux J. Phycol. 6: 257 1970
Hecatonema primarium(W.A. Setchell & N.L. Gardner) S. Loiseaux image
Hecatonema streblonematoides(Setchell & N.L. Gardner) S. Loiseaux J. Phycol. 6: 253 1970
Hecatonema streblonematoides(W.A. Setchell & N.L. Gardner) S. Loiseaux image
Hecatonema variabileSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 377, pl. 41: figs. 1-12 1922
Hecatonema variabileW.A. Setchell & N.L. Gardner image
HEDOPHYLLEAESetchell in F.K. Cameron Preliminary Report on the Fertilizer Resources of the United States: 142, 151 1912
HEDOPHYLLUMW.A. Setchell image
HEDOPHYLLUMW.A. Setchell image
Hedophyllum sessile(C. Agardh) Setchell Zoe 5: 121 1901
Hedophyllum sessile(C.A. Agardh) W.A. Setchell image
Hedophyllum sessile(C.A. Agardh) W.A. Setchell image
Hedophyllum subsessile(Areschoug) Setchell image
Hedophyllum subsessile(J.E. Areschoug) W.A. Setchell image
Helminthocladia calvadosii(Lamouroux) Setchell image
Herposiphonia immixtaSetchell [mss] image
Herposiphonia parcaSetchell Univ. Calif. Publ. Bot. 12: 103, pl. 20: fig. 2 1926
Herposiphonia rigida var. laxaSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV 19: 164 1930
HESPEROPHYCUSSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 4: 127 1910
HESPEROPHYCUSW.A. Setchell & N.L. Gardner image
Hesperophycus harveyanus(Decaisne) Setchell & Gardner image
Hesperophycus harveyanus(Decaisne) Setchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 4: 127 1910
HETEROCHORDARIAW.A. Setchell & N.L. Gardner image
Heterochordaria abietina(F.J. Ruprecht ex W.G. Farlow) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 6 1924
Heterochordaria abietina(F.J. Ruprecht) W.A. Setchell & N.L. Gardner image
HETEROCHORDARIACEAESetchell & Gardner image
HETEROCYSTINEAESetchell & Gardner image
Heteroderma gibbsii(Setchell & Foslie) Foslie image
Heteroderma nicholsiiSetchell & L.R. Mason Proc. Natl. Acad. Sci. U.S.A. 29: 96 1943
Heteroderma nicholsiiSetchell & Mason image
HETEROJANCZEWSKIA(Setchell) K.W. Nam Korean J. Environ. Biol. 40: 305 2022
HETEROJANCZEWSKIA(Setchell) K.W. Nam Notulae Algarum 262: 1 2022
HETEROJANCZEWSKIAW.A. Setchell image
Heterojanczewskia gardneri(Setchell & Guernsey) K.W. Nam Korean J. Environ. Biol. 40: 305 2022
Heterojanczewskia gardneri(Setchell & Guernsey) K.W. Nam Notulae Algarum 262: 1 2022
Heterojanczewskia lappacea(Setchell) K.W. Nam Korean J. Environ. Biol. 40: 305 2022
Heterojanczewskia lappacea(Setchell) K.W. Nam Notulae Algarum 262: 1 2022
Heterojanczewskia moriformis(Setchell) K.W. Nam Korean J. Environ. Biol. 40: 305 2022
Heterojanczewskia moriformis(Setchell) K.W. Nam Notulae Algarum 262: 1 2022
Heteroleibleinia willei(Setchell & N.L. Gardner) Guiry & D.M. John Notulae algarum 196: 1 2021
Heterosiphonia sinicolaSetchell & Gardner image
Heterosiphonia sinicolaSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12: 770, pl. 28: figs. 59, 60; pl. 47b 1924
Hildenbrandia galapagensisSetchell & Gardner image
Hildenbrandia galapagensisSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 22: 91, no fig. 1937
Hildenbrandia occidentalisSetchell in Gardner Univ. Calif. Publ. Bot. 6: 393, pl. 33: fig. 4 1917
Himanthalia elongata(L.) Setchell image
Hincksia bryantii(Setchell & N.L. Gardner) J.N. Norris Smithsonian Contrib. Bot. 94: 169 2010
Hincksia saundersii(Setchell & Gardner) P.C. Silva image
Hincksia saundersii(Setchell & N.L. Gardner) P.C. Silva Smithsonian Contr. Mar. Sci. 27: 130 1987
Hincksia vanbosseae_('van-bosseae')(Setchell & N.L. Gardner) P.A. Skelton & G.R. South Beih. Nova Hedwigia 132: 201 2007
HOMOCYSTINEAESetchell & Gardner image
Hormiscia doliiferaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 279 1920
Hormiscia doliiferaW.A. Setchell & N.L. Gardner image
Hormiscia grandis(Kylin) W.A. Setchell & N.L. Gardner image
Hormiscia sphaeruliferaSetchell & Gardner image
Hormiscia sphaeruliferaSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 493, pl. 42: fig. 2 1919
Hormiscia vancouveriana(Tilden) Setchell & Gardner image
Hormothamnion enteromorphoides f. gracilisSetchell & Gardner image
Hormothamnion enteromorphoides f. gracilisSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 19: 123 1930
Hydrocoleum codicolaSetchell & Gardner image
Hydrocoleum confluens(Setchell & Gardner) Drouet image
Hydrocoleum confluens(Setchell & N.L. Gardner) Drouet Publ. Field Mus. Nat. Hist., Bot. Ser. 20: 134 1942
Hydrolithon setchellii(Foslie) Setchell & Mason Proc. Natl. Acad. Sci. U.S.A. 29: 97 1943
Hyella linearisSetchell & Gardner image
Hyella linearisSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 442, pl. 36: fig. 8 1918
Hyella littorinaeSetchell & Gardner image
Hyella littorinaeSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 441, pl. 37: figs. 19, 20 1918
Hyella socialisSetchell & Gardner image
Hyella socialisSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 443, pl. 36: fig. 5 1918
Hymenena setchelliiGardner image
Hymenena setchelliiN.L. Gardner Univ. Calif. Publ. Bot. 13: 245, pl. 28: figs. 1, 2; pls. 29, 30, 31 1927
Hypnea evermanniiSetchell & Gardner image
Hypnea evermanniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 19: 153 1930
Hypnea johnstoniiSetchell & Gardner image
Hypnea johnstoniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV 12: 758, pl. 23: figs. 19-21; pl. 57 1924
Hypnea marchantiae_('marchantae')Setchell & Gardner image
Hypnea marchantiae_('Marchantae') Setchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 759, pl. 23: figs. 22, 23; pl. 42,a; pl. 56 1924
Hypnea nidulansSetchell Publications of the Carnegie Institution of Washington 341: 161, text-fig. 30 1924
Ilea fascia f. caespitosa(J. Agardh) Setchell & Gardner image
Ilea fascia f. debilis(Kützing) Setchell & Gardner image
Ilea fascia f. filiformis(Batters) Setchell & Gardner image
Ilea fascia f. zosterifolia(Reinke) Setchell & Gardner image
INTERNORETIAW.A. Setchell & N.L. Gardner image
Internoretia fryeanaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 295, pl. 23: figs. 3-6 1920
Internoretia fryeanaW.A. Setchell & N.L. Gardner image
Iridaea agardhiana(Setchell & Gardner) Kylin Lunds Univ. A\*orsskr. N.F. Avd. 2, 37{2}: 23 1941
Iridaea boryana(Setchell & Gardner) Skottsberg image
Iridaea caespitipes(Setchell & Gardner) Skottsberg image
Iridaea cordata var. splendens(Setchell & Gardner) Abbott image
Iridaea cordata var. splendens(Setchell & N.L. Gardner) I.A. Abbott Syesis 4: 55 1972
Iridaea coriacea(Setchell & Gardner) Scagel image
Iridaea coriacea(Setchell & N.L. Gardner) Scagel Bull. Natl. Mus. Canada 150: 190 1957
Iridaea flaccida(Setchell & Gardner) P.C. Silva image
Iridaea flaccida(Setchell & N.L. Gardner) P.C. Silva in Stoloff & Silva Econ. Bot. 11: table 1 on p. 328 1957
Iridaea fulgens(Setchell & Gardner) Papenfuss image
Iridaea fulgens(Setchell & N.L. Gardner) Papenfuss Taxon 7: 106 1958
Iridaea furcata(Setchell & Gardner) Papenfuss image
Iridaea furcata(Setchell & N.L. Gardner) Papenfuss Taxon 7: 106 1958
Iridaea laminarioides f. cordata(Turner) Setchell & Gardner image
Iridaea laminarioides f. minorSetchell in Collins, Holden, & Setchell Phyc. Bor.-Amer.: 587 1899
Iridaea laminarioides f. punicea(Postels & Ruprecht) Setchell & Gardner image
Iridaea laminarioides f. punicea(Postels & Ruprecht) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 300 1903
Iridaea laminarioides f. typicaSetchell image
Iridaea linearis(Setchell & Gardner) Kylin image
Iridaea linearis(Setchell & N.L. Gardner) Kylin Lunds Univ. A\*orsskr. N.F. Avd. 2, 37{2}: 23 1941
Iridaea oblongifructaSetchell Zoe 5: 123 1901
Iridaea parksii(Setchell & Gardner) Papenfuss image
Iridaea parksii(Setchell & N.L. Gardner) Papenfuss Taxon 7: 106 1958
Iridaea reediae(Setchell & Gardner) Papenfuss image
Iridaea reediae(Setchell & N.L. Gardner) Papenfuss Taxon 7: 106 1958
Iridaea sanguinea(Setchell & Gardner) Hollenberg & Abbott image
Iridaea sanguinea(Setchell & N.L. Gardner) G.J. Hollenberg & I.A. Abbott Canad. J. Bot. 43: 1184 1965
Iridaea sinicola(Setchell & Gardner) Papenfuss image
Iridaea sinicola(Setchell & N.L. Gardner) Papenfuss Taxon 7: 106 1958
Iridaea splendens(Setchell & Gardner) Papenfuss image
Iridaea splendens(Setchell & N.L. Gardner) Papenfuss Taxon 7: 106 1958
Iridaea whidbeyana(Setchell & Gardner) Scagel image
Iridaea whidbeyana(Setchell & N.L. Gardner) Scagel Bull. Natl. Mus. Canada 150: 191 1957
IRIDOPHYCUSSetchell & Gardner image
Iridophycus agardhianus_('Agardhianum')Setchell & Gardner Proc. Natl. Acad. Sci. 23: 170 1937
Iridophycus agardhianus_('agardhianum')Setchell & Gardner image
Iridophycus boryanus_('boryanum')Setchell & Gardner image
Iridophycus caespitipesSetchell & Gardner image
Iridophycus capensis(J. Agardh) Setchell & Gardner image
Iridophycus capensis(J. Agardh) Setchell & N.L. Gardner Proc. Natl. Acad. Sci. U.S.A. 22: 470 1936
Iridophycus ciliatus_('ciliatum')(Kützing) Setchell & Gardner image
Iridophycus cordatus_('cordatum')(Turner) Setchell & Gardner image
Iridophycus coriaceus_('coriaceum')Setchell & Gardner image
Iridophycus coriaceus_('coriaceum')Setchell & N.L. Gardner Proc. Natl. Acad. U.S.A. 23: 170 1937
Iridophycus cornucopiae(Postels & Ruprecht) Setchell & Gardner image
Iridophycus crispatus_('crispatum')(Bory) Setchell & Gardner image
Iridophycus dichotomus_('dichotomum')Setchell & N.L. Gardner Proc. Natl. Acad. Sci. 22: 471 1936
Iridophycus flaccidus_('flaccidum')Setchell & Gardner image
Iridophycus flaccidus_('flaccidum')Setchell & N.L. Gardner Proc. Natl. Acad. Sci. 23: 171 1937
Iridophycus fulgensSetchell & Gardner image
Iridophycus fulgensSetchell & N.L. Gardner Proc. Natl. Acad. Sci. U.S.A. 23: 173 1937
Iridophycus furcatus_('furcatum')Setchell & N.L. Gardner Proc. Natl. Acad. Sci. 23: 171 1937
Iridophycus heterocarpus_('heterocarpum')(Postels & Ruprecht) Setchell & Gardner image
Iridophycus heterocarpus_('heterocarpum')(Postels & Ruprecht) Setchell & Gardner image
Iridophycus laminarioides(Bory) Setchell & Gardner image
Iridophycus linearis_('lineare')Setchell & Gardner image
Iridophycus linearis_('lineare')Setchell & N.L. Gardner Proc. Natl. Acad. Sci. 23: 171 1937
Iridophycus membranaceus_('membranaceum')(J. Agardh) Setchell & Gardner image
Iridophycus micans(Bory) Setchell & Gardner image
Iridophycus micrococcus_('micrococcum')(Kützing) Setchell & Gardner image
Iridophycus obovatus_('obovatum')(Kützing) Setchell & Gardner image
Iridophycus parksiiSetchell & Gardner image
Iridophycus parksiiSetchell & N.L. Gardner Proc. Natl. Acad. Sci. U.S.A.. 23: 172 1937
Iridophycus parvulus_('parvulum')(Kjellman) Setchell & Gardner image
Iridophycus reediaeSetchell & Gardner image
Iridophycus reediaeSetchell & N.L. Gardner Proc. Natl. Acad. Sc. 23: 172 1937
Iridophycus sanguineus_('sanguineum')Setchell & Gardner image
Iridophycus sanguineus_('sanguineum')Setchell & N.L. Gardner Proc. Natl. Acad. Sci. U.S.A. 23: 172 1937
Iridophycus sinicolaSetchell & Gardner image
Iridophycus sinicolaSetchell & N.L. Gardner Proc. Natl. Acad. U.S.A. 23: 172 1937
Iridophycus splendensSetchell & Gardner image
Iridophycus splendensSetchell & N.L. Gardner Proc. Natl. Acad. Sci. U.S.A. 23: 170 1937
Iridophycus undulosus_('undulosum')(Bory) Setchell & Gardner image
Iridophycus whidbeyanus_('whidbeyanum')Setchell & Gardner image
Iridophycus whidbeyanus_('whidbeyanum') Setchell & N.L. Gardner Proc. Natl. Acad. Sci. 23: 172 1937
Ishige sinicola(Setchell & Gardner) Chihara image
Ishige sinicola(Setchell & N.L. Gardner) Chihara Bull. Jap. Soc. Phyc. 17: 3 1969
Janczewskia gardneriSetchell & Guernsey in Setchell Univ. Calif. Publ. Bot. 6: 21, pl. 1: figs. 4-6; pl. 3: figs. 15, 16; pl. 5: fig. 25 1914
Janczewskia lappaceaSetchell Univ. Calif. Publ. Bot. 6: 21, pl. 2: figs. 9-14; pl. 6: figs. 28-32 1914
Janczewskia moriformisSetchell Univ. Calif. Publ. Bot. 6: 21, pl. 1: figs. 1-3; pl. 3: figs. 20, 21; pl. 4: figs. 22, 23; pl. 5: fig. 24 1914
Janczewskia solmsiiSetchell & Guernsey in Setchell Univ. Calif. Publ. Bot. 6: pl. 2: figs. 7, 8; pl. 3: figs. 17-19; pl. 5: figs. 26, 27 1914
Jantinella sinicola(Setchell & Gardner) Kylin image
Jantinella sinicola(Setchell & N.L. Gardner) Kylin Lunds Univ. A\*orsskr. N.F. Avd. 2, 37{2}: 40 1941
Jantinella verruciformis_('verrucaeformis')(Setchell & McFadden) Kylin Lunds Univ. A\*orsskr., N.F., Avd. 2, 37{2}: 40 1941
Kallymenia angustataSetchell & Gardner image
Kallymenia angustataSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 22: 77, pl. 12: fig. 32 1937
Kallymenia oblongifructa(Setchell) Setchell Univ. Calif. Publ. Bot. 4: 234 1912
Kallymenia pertusaSetchell & Gardner image
Kallymenia pertusaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 746, pl. 49,b 1924
Kallymenia phyllophora f. orbicularisSetchell & Gardner image
Kallymenia phyllophora f. orbicularisSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 308 1903
Kallymenia phyllophora f. typicaSetchell & Gardner image
Kallymenia pustulosa(Postels & Ruprecht) Setchell & Gardner image
Kallymenia setchelliiTaylor image
Kallymenia setchelliiW.R. Taylor Allan Hancock Pacific Exped. 12: 215, pl. 69: fig. 2 1945
Kallymeniopsis oblongifructa(Setchell) G.I. Hansen image
Kallymeniopsis oblongifructa(Setchell) G.I. Hansen in T.N. Kaye et al. (eds.) Conservation and management of native flora and fungi: 194 1997
LAMINARIA sect. DIGITATAESetchell in F.K. Cameron Preliminary Report on the Fertilizer Resources of the United States: 148, 150 1912
LAMINARIA sect. SACCHARINAESetchell in F.K. Cameron Preliminary Report on the Fertilizer Resources of the United States: 147, 149 1912
LAMINARIA sect. SIMPLICESSetchell Rhodora 2: 143, 146 1900
Laminaria agardhii f. normalisW.A. Setchell image
Laminaria agardhii f. vittataW.A. Setchell image
Laminaria bongardiana f. oblongaSetchell & Gardner image
Laminaria bongardiana f. oblongaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 255 1903
Laminaria bongardiana f. subsimplex(Setchell & Gardner) Yu.E. Petrov image
Laminaria bongardiana f. subsimplex(Setchell & N.L. Gardner) Yu.E. Petrov Nov. Sist. Nizsh. Rast. [Bot. Inst. Akad. Nauk SSSR] 9: 57 1972
Laminaria bullata f. amplissimaSetchell & Gardner image
Laminaria bullata f. amplissimaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 258 1903
Laminaria bullata f. angustaSetchell & Gardner image
Laminaria bullata f. angustaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 257 1903
Laminaria bullata f. cuneataSetchell & Gardner image
Laminaria bullata f. cuneataSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 258 1903
Laminaria bullata f. subsimplexSetchell & Gardner image
Laminaria bullata f. subsimplexSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 257 1903
Laminaria complanata(Setchell & Gardner) Muenscher image
Laminaria complanata(Setchell & N.L. Gardner) Setchell in F.K. Cameron Preliminary Report on the Fertilizer Resources of the United States: 149 1912
Laminaria cuneifolia f. amplissima(Setchell & Gardner) Setchell & Gardner image
Laminaria cuneifolia f. amplissima(Setchell & N.L. Gardner) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 8: 603 1925
Laminaria cuneifolia f. angusta(Setchell & Gardner) Setchell & Gardner image
Laminaria cuneifolia f. angusta(Setchell & N.L. Gardner) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 8: 602 1925
Laminaria cuneifolia f. subsimplex(Setchell & Gardner) Setchell & Gardner image
Laminaria cuneifolia f. subsimplex(Setchell & N.L. Gardner) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 8: 602 1925
Laminaria dentigera f. brevipesSetchell & Gardner image
Laminaria dentigera f. brevipesSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 259 1903
Laminaria dentigera f. longipesSetchell & Gardner image
Laminaria dentigera f. longipesSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 259 1903
Laminaria ephemeraSetchell Zoe 5: 121, no fig. 1901
Laminaria farlowiiSetchell Trans. Connecticut Acad. Arts & Sci. 9: 355 1893
Laminaria farlowiiSetchell in Anderson Zoe 2: 220 1891
Laminaria farlowiiSetchell ms. image
Laminaria personataSetchell & Gardner image
Laminaria personataSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 10 1924
Laminaria ruprechtii f. cuneata(Setchell & Gardner) Setchell image
Laminaria ruprechtii f. cuneata(Setchell & N.L. Gardner) Setchell in Collins, Holden, & Setchell, Phyc. Bor.-Amer.: CVII 1911
Laminaria ruprechtii_('Ruprechti')(Areschoug) Setchell image
Laminaria saccharina f. caperata(De la Pylaie) Setchell image
Laminaria saccharina f. complanataSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 262 1903
Laminaria saccharina f. complanataSetchell image
Laminaria setchelliiP.C. Silva Madron\*~o 14: 42 1957
Laminaria subsimplex(Setchell & Gardner) Miyabe & Nagai image
Laminaria subsimplex(Setchell & N.L. Gardner) Miyabe & Nagai Trans. Sapporo Nat. Hist. Soc. 13: 89 1933
LAMINARIEAESetchell in F.K. Cameron Preliminary Report on the Fertilizer Resources of the United States: 142, 146 1912
LAMINARIIDEAESetchell image
LAMINARIOIDEAESetchell in F.K. Cameron Preliminary Report on the Fertilizer Resources of the United States: 141, 145 1912
Laurencia clarionensisSetchell & Gardner image
Laurencia clarionensisSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 22: 81, pl. 7: figs. 19-21 1937
Laurencia densissimaSetchell & Gardner image
Laurencia densissimaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 22: 82, pl. 16: fig. 36; pl. 17: fig. 37 1937
Laurencia estebanianaSetchell & Gardner image
Laurencia estebanianaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 763, pl. 24: fig. 34, pl. 45: fig. a 1924
Laurencia flexilisSetchell Univ. Calif. Publ. Bot. 12: 101, pl. 19 1926
Laurencia humilisSetchell & Gardner image
Laurencia humilisSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 19: 156, pl. 9: figs. 32, 33 1930
Laurencia johnstoniiSetchell & Gardner image
Laurencia johnstoniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 764, pl. 52,a; pl. 53 1924
Laurencia lappacea(Setchell) M. Preuss, P. Díaz-Tapia, H. Verbruggen & G.C. Zuccarello J. Phycol. 59: 956 2023
Laurencia masoniiSetchell & Gardner image
Laurencia masoniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV 19: 155 1930
Laurencia mediocrisSetchell & Gardner image
Laurencia mediocrisSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 22: 83, pl. 18: fig. 39 1937
Laurencia obtusiusculaSetchell & Gardner image
Laurencia obtusiusculaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 760, pl. 23: fig. 17; pl. 55 1924
Laurencia obtusiuscula var. corymbiferaSetchell & Gardner image
Laurencia obtusiuscula var. corymbiferaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 761, pl. 23: figs. 15, 16; pl. 45,b 1924
Laurencia obtusiuscula var. laxaSetchell & Gardner image
Laurencia obtusiuscula var. laxaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 762, pl. 29: fig. 67; pl. 52,b 1924
Laurencia papillosa var. pacificaSetchell & Gardner image
Laurencia papillosa var. pacificaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 765, pl. 23: fig. 18; pl. 24: fig. 33; pl. 43,a; pl. 54 1924
Laurencia sinicolaSetchell & Gardner image
Laurencia sinicolaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 764, pl. 29: figs. 65, 66; pl. 50: a 1924
Laurencia solmsii(Setchell & Guernsey) M. Preuss, P. Díaz-Tapia, H. Verbruggen & G.C. Zuccarello J. Phycol. 59: 956 2023
Laurencia subopposita(J. Agardh) Setchell Univ. Calif. Publ. Bot. 6: 9 1914
Laurencia turbinataSetchell & Gardner image
Laurencia turbinataSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 22: 82, pl. 19: fig. 40 1937
Leathesia amplissimaSetchell & Gardner image
Leathesia amplissimaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 3 1924
Leathesia nanaSetchell & Gardner image
Leathesia nanaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13{1}: 3 1924
LEATHESIACEAESetchell & Gardner image
Leibleinia adherens(Setchell & N.L. Gardner) R.N. Beljakova Nov. Sist. Nizsh. Rast. [Bot. Inst. Akad. Nauk SSSR] 36: 8 2002
Leibleinia epizooica(Setchell & N.L. Gardner) R.N. Beljakova Nov. Sist. Nizsh. Rast. [Bot. Inst. Akad. Nauk SSSR] 36: 8 2002
Leibleinia willei(Setchell & Gardner) P.C. Silva image
Leibleinia willei(Setchell & N.L. Gardner) P.C. Silva in Silva, Basson, & Moe Univ. Calif. Publ. Bot. 79: 61 1996
Lenormandia coronataLindauer & Setchell image
Lenormandia coronataV.W. Lindauer & W.A. Setchell in V.W. Lindauer Alg. Nova-Zeland. Exsicc.: Fasc. 3, no. 74 1940
Leptocladia confertaSetchell Univ. Calif. Publ. Bot. 4: 252, pl. 30 1912
Leptolyngbya hormoides(Setchell & N.L. Gardner) K. Anagnostidis Preslia 73: 367 2001
Lessonia littoralisFarlow & Setchell ex Tilden Amer. Alg. 4: 342 1900
LESSONIACEAESetchell & Gardner image
LESSONIEAESetchell in F.K. Cameron Preliminary Report on the Fertilizer Resources of the United States: 143, 157 1912
LESSONIIDEAESetchell image
LESSONIOIDEAESetchell in F.K. Cameron Preliminary Report on the Fertilizer Resources of the United States: 143, 156 1912
LESSONIOPSEAESetchell in F.K. Cameron Preliminary Report on the Fertilizer Resources of the United States: 144, 160 1912
Lessoniopsis littoralis(Farlow & Setchell ex Tilden) Reinke Stud. Vergleich. Entwickl. Laminariaceen 25 1903
LESSONIOPSOIDEAESetchell in F.K. Cameron Preliminary Report on the Fertilizer Resources of the United States: 143, 159 1912
Levringiella gardneri(Setchell) Kylin Die Gattungen der Rhodophyceen: 517 1956
Liagora setchelliiYamada Sci. Pap. Inst. Alg. Res., Hokkaido Univ. 2: 13, pl. 3: fig. 2, text-figs. 7, 8 1938
Limnospira maxima(Setchell & N.L. Gardner) P. Nowicka-Krawczyk, R. Mühlsteinová & T. Hauer Scientific Reports 9{694}: 7 2019
Litholepis fertilis(Me. Lemoine) Setchell & Mason image
LITHOPHYLLEAESetchell image
LITHOPHYLLOIDEAESetchell image
Lithophyllum marginatum(Setchell & Foslie) Setchell & Foslie in Foslie K. Norske Vid. Selsk. Skr. 1905{5}: 9 1905
Lithophyllum marginatumSetchell & Foslie image
Lithophyllum neofarlowiiSetchell & Mason image
Lithophyllum neofarlowiiSetchell & Mason Proc. Natl. Acad. Sc. U.S.A. 29: 95 1943
LITHOTHAMNIEAESetchell image
Lithothamnion conchatumSetchell & Foslie K. Norske Vid. Selsk. Skr. 1902{2}: 6, no fig. 1902
Lithothamnion lamellatumSetchell & Foslie in Foslie K. Norske Vid. Selsk. Skr. 1903{2}: 4 1903
Lithothamnion marginatum(Setchell & Foslie) Setchell & Foslie in Foslie K. Norske Vid. Selsk. Skr. 1908{7}: 4 1908
Lithothamnion parcumSetchell & Foslie K. Norske Vid. Selsk. Skr. 1907{6}: 14, no fig. 1907
Lithothamnion setchelliiFoslie K. Norske Vid. Selsk. Skr. 1897{1}: 18, no fig. 1897
Lithothrix aspergillum f. nana(Setchell & Gardner) Yendo image
Lithothrix aspergillum f. nana(Setchell & N.L. Gardner) Yendo J. Coll. Sci., Imp. Univ. Tokyo 20{art. 12}: 14 1905
Lobophora pacifica(Setchell) C.W. Vieira, O. De Clerck & C. Payri in Vieira et al. Taxon 65: 700 2016
Lobophora setchelliiC.W. Vieira & C. Payri in Vieira et al. Journal of Phycology 56: 598, figs. 3I,N, 4F 2020
Lola lubrica(Setchell & Gardner) A. Hamel & G. Hamel image
Lola lubrica(Setchell & N.L. Gardner) A. Hamel & G. Hamel C.R. Acad. Sc. [Paris] 189: 1094 1929
Lophosiphonia sparsaSetchell Univ. Calif. Publ. Bot. 12: 103, pl. 21: figs. 3, 4 1926
Lophosiphonia villum(J. Agardh) Setchell & Gardner image
Lophosiphonia villum(J. Agardh) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 329 1903
Lyngbya adherensSetchell & Gardner image
Lyngbya adherensSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4 22: 68, pl. 5: fig. 13 1937
Lyngbya codicolaSetchell & Gardner image
Lyngbya consociataSetchell & Gardner image
Lyngbya epizooicaSetchell & Gardner image
Lyngbya epizooicaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4 22: 69, no fig. 1937
Lyngbya erectaSetchell & Gardner image
Lyngbya erectaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 19: 122 1930
Lyngbya gracilis var. monile_('monilis')(Setchell & Gardner) Drouet image
Lyngbya gracilis var. monile_('monilis')(Setchell & N.L. Gardner) Drouet Allan Hancock Pacific Exped. 3: 25 1936
Lyngbya kuetzingiana var. pacificaSetchell & Gardner image
Lyngbya nordgaardii var. galapagensis(Setchell & Gardner) J. De Toni image
Lyngbya prostrataSetchell & Gardner image
Lyngbya pygmaeaSetchell image
Lyngbya setchelliana(Gomont) Bourrelly Rev. Hydrobiol. Trop. 17: 40 1984
Lyngbya setchelliiDe Toni f. image
Lyngbya sinuosaSetchell & Gardner image
Lyngbya willeiSetchell & Gardner image
Lyngbya willeiSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 468 1918
Lyngbya willei var. galapagensisSetchell & Gardner image
MACROCYSTEAESetchell in F.K. Cameron Preliminary Report on the Fertilizer Resources of the United States: 143, 158 1912
MACRODICTYON(J.E. Gray) Setchell image
MASONOPHYCUSSetchell & Gardner image
Masonophycus paradoxus_('paradoxa')Setchell & Gardner image
Masonophycus paradoxus_('paradoxa') Setchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 19: 142, pl. 6: figs. 11-20 1930
Mastigocoleus corallinaeSetchell & Gardner image
MASTOCARPUS(Kützing) Setchell & Gardner image
MASTOCARPUS(Kützing) Setchell & Gardner image
Mastocarpus agardhii(Setchell & N.L. Gardner) S.C. Lindstrom, J.R. Hughey & P.T. Martone Phycologia 50: 671 2011
Mastocarpus cristatus(Setchell) S.C. Lindstrom, J.R. Hughey & P.T. Martone Phycologia 50: 672 2011
Mastophora rosea(C. Agardh) Setchell Proc. Natl. Acad. Sci. U.S.A. 29: 129 1943
Mastophora rosea f. condensata(Foslie) Setchell image
MASTOPHORACEAE(Setchell) R.A. Townsend & J.M. Huisman in Huisman Algae of Australia: Marine Benthic Algae of North-western Australia. 2: 110 2018
MASTOPHOREAESetchell image
MASTOPHOROIDEAE(Svedelius) Setchell image
Mazzaella flaccida(Setchell & Gardner) S. Fredericq image
Mazzaella flaccida(Setchell & N.L. Gardner) S. Fredericq in Hommersand et al. Hydrobiologia 260/261: 110 1993
Mazzaella linearis(Setchell & Gardner) S. Fredericq image
Mazzaella linearis(Setchell & N.L. Gardner) S. Fredericq in Hommersand et al. Hydrobiologia 260/261: 110 1993
Mazzaella parksii(Setchell & N.L. Gardner) J.R. Hughey, P.C. Silva, & M.H. Hommersand J. Phycol. 37: 1104 2001
Mazzaella sanguinea(Setchell & Gardner) M.H. Hommersand image
Mazzaella sanguinea(Setchell & N.L. Gardner) M.H. Hommersand in Hommersand, Fredericq, & Freshwater Botanica Marina 37: 198 (table IV) 1994
Mazzaella splendens(Setchell & Gardner) S. Fredericq image
Mazzaella splendens(Setchell & N.L. Gardner) Fredericq in Hommersand, Fredericq, & Freshwater Botanica Marina 37: 198 (table IV) 1994
Mazzaella splendens subsp. fulgens(Setchell & N.L. Gardner) J.R. Hughey & M.H. Hommersand Phycologia 49: 129 2010
Melanosiphon intestinalis f. tenuis(Setchell & Gardner) Wynne image
Melanosiphon intestinalis f. tenuis(Setchell & N.L. Gardner) M. Wynne Univ. Calif. Publ. Bot. 50: 45 1969
Melanothamnus eastwoodiae(Setchell & N.L. Gardner) P. Díaz-Tapia & C. Maggs in Díaz-Tapia et al. Eur. J. Phycol. 52: 7 2017
Melanothamnus johnstonii(Setchell & N.L. Gardner) P. Díaz-Tapia & C. Maggs in Díaz-Tapia et al. Eur. J. Phycol. 52: 8 2017
Melanothamnus masonii(Setchell & N.L. Gardner) P. Díaz-Tapia & C. Maggs in Díaz-Tapia et al. Eur. J. Phycol. 52: 10 2017
Melanothamnus sparsus(Setchell) P. Díaz-Tapia & C. Maggs in Díaz-Tapia et al. Eur. J. Phycol. 52: 10 2017
Melobesia gibbsiiSetchell & Foslie image
Melobesia marginataSetchell & Foslie in Foslie K. Norske Vid. Selsk. Skr. 1902{2}: 10, no fig. 1902
Melobesia mediocris(Foslie) Setchell & Mason Proc. Nat. Acad. Sc. U.S.A. 29: 95 1943
Melobesia rugulosaSetchell & Foslie in Foslie K. Norske Vid. Selsk. Skr. 1902{2}: 10, no fig. 1902
Melobesia zostericola var. mediocris(Foslie) Setchell & Gardner image
Melobesia zostericola var. mediocris(Foslie) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 359 1903
Membranoptera platyphylla(Setchell & Gardner) Kylin image
Membranoptera platyphylla(Setchell & N.L. Gardner) Kylin Lunds Univ. A\*orsskr., N.F., Avd. 2, 20{6}: 15 1924
Membranoptera setchelliiGardner image
Membranoptera setchelliiN.L. Gardner Univ. Calif. Publ. Bot. 13: 210 1926
Membranoptera weeksiaeSetchell & Gardner image
Membranoptera weeksiaeSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 13: 209, pl. 19: fig. 2 1926
MENEGHINIELLASetchell & Gardner image
Meneghiniella brandegeeiSetchell & Gardner image
Meneghiniella brandegeeiSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 5 1924
Meneghiniella erythraea(J. Agardh) Setchell & Gardner image
Meneghiniella posidoniae(Meneghini) Setchell & Gardner image
Meneghiniella zostericola(Harvey ex Kützing) Setchell & Gardner image
Merismopedia gardneri(Collins) Setchell image
Merismopedia gardneri(F.S. Collins) Setchell in Gardner, Univ. Calif. Publ. Bot. 2: 239 1906
MESOGIGARTINASetchell & Gardner image
MESOGIGARTINAW.A. Setchell & N.L. Gardner image
MESOGLOIACEAESetchell & Gardner image
Mesophyllum conchatum(Setchell & Foslie) Adey K. Norske Vid. Selsk. Skr. 1970{1}: 23 1970
Mesophyllum lamellatum(Setchell & Foalie) Adey image
Mesophyllum lamellatum(Setchell & Foslie) Adey K. Norske Vid. Selsk. Skr. 1970{1}: 25 1970
Mesospora pangoensis(Setchell) Chihara & Ji. Tanaka image
Mesospora pangoensis var. galapagensis(Setchell & Gardner) Chihara & J. Tanaka image
METAMASTOPHORASetchell image
Metamastophora canaliculata(Harvey) Setchell image
Metamastophora flabellata(Sonder) Setchell Proc. Natl. Acad. Sci. U.S.A. 29: 131 1943
Metamastophora lamourouxii(Decaisne ex Harvey) Setchell Proc. Natl. Acad. Sci. U.S.A. 29: 131 1943
Metamastophora plana(Sonder) Setchell Proc. Natl. Acad. Sci. U.S.A. 29: 133 1943
Metamastophora stelligera(Endlicher & Diesing) Setchell Proc. Natl. Acad. Sci. U.S.A. 29: 132 1943
Microchaete robustaSetchell & Gardner image
Microchaete tapahiensisSetchell image
Microcoleus confluensSetchell & Gardner image
Microcoleus confluensSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 471, pl. 40: fig. 25 1918
Microcoleus howelliiSetchell & Gardner image
Microcoleus setchellianus(Gomont) O. Strunecký, J. Komárek & J. Johansen in Strunecký et al. J. Phycol. 49: 1177 2013
Microcoleus subtorulosus var. pacificusSetchell & Gardner image
Microcoleus weeksiae_('weeksii')Setchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 470, pl. 40: fig. 24 1918
Microcoleus weeksiiSetchell & Gardner image
Microcystis clarionensis(Setchell & Gardner) J. De Toni image
MICRODICTYACEAESetchell image
Microdictyon boergeseniiSetchell Univ. Calif. Publ. Bot. 13: 106 1925
Microdictyon japonicumSetchell Univ. Calif. Publ. Bot. 13: 107 1925
Microdictyon laxereticulatumSetchell image
Microdictyon nigrescens(Yamada) Setchell image
Microdictyon okamurae_('okamurai')Setchell Univ. Calif. Publ. Bot. 13: 102, 105 (=key), 107; pp. 105-108, pl. 80: figs. 8-12 in Okamura, Icones 2 (1910) 1925
Microdictyon okamurae_('okamuraii')Setchell image
Microdictyon palmeri_('palmerii')Setchell Univ. Calif. Publ. Bot. 13: 106 1925
Microdictyon pseudohapteron f. luciparenseSetchell Univ. Calif. Publ. Bot. 14: 549, figs. 72-75 1929
Microdictyon pseudohapteron f. typicumSetchell image
Microdictyon setchellianumHowe image
Microdictyon thiebautiiSetchell Univ. Calif. Publ. Bot. 13: 152 1926
Microdictyon vanbosseae f. explanatumSetchell image
Microdictyon vanbosseae f. typicumSetchell image
Microdictyon vanbosseaeSetchell image
Microspongium saundersiiSetchell & Gardner image
Microspongium saundersiiSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 12 1924
MICROSYPHARCollins, Holden, & Setchell image
Microzonia abyssicola(Setchell & N.L. Gardner) O. Camacho & S. Fredericq in Camacho et al. Phycologia 57: 419 2018
Monostroma areolatumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 281, pl. 30; pl. 31: fig. 2 1920
Monostroma areolatumW.A. Setchell & N.L. Gardner image
Myelophycus intestinalis f. tenuisSetchell & Gardner image
Myelophycus intestinalis f. tenuisSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 385 1917
Myriactula johnstonii(Setchell & Gardner) J. Feldmann image
Myriactula johnstonii(Setchell & N.L. Gardner) Feldmann Bull. Soc. Hist. Nat. Afr. Nord 34: 223 1945
Myriactula marchantiae_('marchantae')(Setchell & Gardner) J. Feldmann image
Myriactula marchantiae_('marchantae')(Setchell & N.L. Gardner) Feldmann Bull. Soc. Hist. Nat. Afr. Nord 34: 223 1945
Myriogloea callitricha(Rosenv.) Setchell & Gardner image
Myriogloea capensis(J. Agardh) Setchell & Gardner image
Myrionema attenuatum f. doliiformeSetchell & Gardner image
Myrionema attenuatum f. doliiformeSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 344, pl. 34: figs. 4, 5 1922
Myrionema attenuatumSetchell & Gardner image
Myrionema attenuatumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 344, pl. 34: figs. 6, 7 1922
Myrionema balticum f. californicumSetchell & Gardner image
Myrionema balticum f. californicumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 341 1922
Myrionema balticum f. pedicellatumSetchell & Gardner image
Myrionema balticum f. pedicellatumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 341, pl. 33: figs. 11, 12 1922
Myrionema compsonematoidesSetchell & Gardner image
Myrionema compsonematoidesSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 343, pl. 34: fig. 10 1922
Myrionema corunnae f. acuminatum(Setchell & Gardner) Loiseaux image
Myrionema corunnae f. acuminatum(Setchell & N.L. Gardner) S. Loiseaux J. Phycol. 6: 251 1970
Myrionema corunnae f. angulatumSetchell & Gardner image
Myrionema corunnae f. angulatumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 340, pl. 33: figs. 6, 7 1922
Myrionema corunnae f. minutissimum_('minuitissimum')(Setchell & Gardner) Loiseaux image
Myrionema corunnae f. sterileSetchell & Gardner image
Myrionema corunnae f. sterileSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 340, pl. 33: figs. 13-15 1922
Myrionema corunnae f. uniformeSetchell & Gardner image
Myrionema corunnae f. uniformeSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 339, pl. 33: figs. 4, 5 1922
Myrionema foecundum f. divergensSetchell & Gardner image
Myrionema foecundum f. divergensSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 338, pl. 34: figs. 8, 9 1922
Myrionema foecundum f. majusSetchell & Gardner image
Myrionema foecundum f. majusSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 338, pl. 32: fig. 7 1922
Myrionema foecundum f. ramulosumSetchell & Gardner image
Myrionema foecundum f. ramulosumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 337, pl. 33: fig. 8 1922
Myrionema foecundum f. simplicissimumSetchell & Gardner image
Myrionema foecundum f. simplicissimumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 336, pl. 33: figs. 9, 10 1922
Myrionema foecundum f. subulatumSetchell & Gardner image
Myrionema foecundum f. subulatumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 337, pl. 33: figs. 1-3 1922
Myrionema globosum f. affineSetchell & Gardner image
Myrionema globosum f. affineSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 342, pl. 33: fig. 16 1922
Myrionema hecatonematoidesSetchell & Gardner image
Myrionema hecatonematoidesSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 343, pl. 34: fig. 11 1922
Myrionema minutissimumSetchell & Gardner image
Myrionema minutissimumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 336, pl. 34: figs. 1-3 1922
Myrionema obscurumSetchell & Gardner image
Myrionema obscurumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 346, pl. 32: fig. 6 1922
Myrionema phyllophilumSetchell & Gardner image
Myrionema phyllophilumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 344, pl. 32: figs. 1-5 1922
Myrionema primarium f. acuminatumSetchell & Gardner image
Myrionema primarium f. acuminatumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 335, pl. 32: fig. 9 1922
Myrionema primariumSetchell & Gardner image
Myrionema primariumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 334, pl. 34: fig. 12 1922
Myrionema setiferumSetchell & Gardner image
Myrionema setiferumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 345, pl. 32: fig. 8 1922
Myxohyella linearis(Setchell & Gardner) Geitler image
Myxohyella linearis(Setchell & N.L. Gardner) Geitler Beih. Bot. Centralbl. 41, Abt. II: 247 1925
Myxohyella lutea(Setchell & Gardner) Geitler image
Myxohyella lutea(Setchell & N.L. Gardner) Geitler Beih. Bot. Centralbl. 41, Abt. II: 247 1925
Myxohyella socialis(Setchell & Gardner) Geitler image
Myxosarcina gloeocapsoides(Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis Preslia 67: 21 1995
Nemacystus brandegeei(Setchell & Gardner) Kylin image
Nemacystus brandegeei(Setchell & N.L. Gardner) Kylin Lunds Univ. A\*orsskr. N.F. Avd. 2, 36{9}: 49 1940
Nematoradaisia laminariae(Setchell & Gardner) Geitler image
Nematoradaisia laminariae(Setchell & N.L. Gardner) Geitler Beih. Bot. Centralbl. 41, Abt. II: 242 1925
NEOGONIOLITHONSetchell & Mason image
Neogoniolithon accretum(Foslie & Howe) Setchell & Mason Proc. Natl. Acad. Sci. U.S.A. 29: 90 1943
Neogoniolithon affine(Foslie & Howe) Setchell & Mason Proc. Natl. Acad. Sci. U.S.A. 29: 91 1943
Neogoniolithon assitum(Foslie) Setchell & Mason image
Neogoniolithon brassica-florida(Harvey) Setchell & Mason Proc. Natl. Acad. Sci. U.S.A. 29: 91 1943
Neogoniolithon finitimum(Foslie) Setchell & Mason image
Neogoniolithon fosliei(Heydrich) Setchell & Mason Proc. Natl. Acad. Sci. U.S.A. 29: 90 1943
Neogoniolithon frutescens(Foslie) Setchell & Mason Proc. Natl. Acad. Sci. U.S.A. 29: 91 1943
Neogoniolithon hariotii(Foslie) Setchell & Mason image
Neogoniolithon laccadivicum(Foslie) Setchell & L.R. Mason Proc. Natl. Acad. Sci. U.S.A. 29: 91 1943
Neogoniolithon laccadivicum(Foslie) Setchell & Mason image
Neogoniolithon mamillare(Harvey) Setchell & Mason Proc. Natl. Acad. Sci. U.S.A. 29: 91 1943
Neogoniolithon mamillosum(Hauck) Setchell & Mason image
Neogoniolithon martellii(Sams.) Setchell & Mason image
Neogoniolithon megalocystum(Foslie) Setchell & Mason Proc. Natl. Acad. Sci. U.S.A. 29: 90 1943
Neogoniolithon misakiense(Foslie) Setchell & Mason Proc. Natl. Acad. Sci. U.S.A. 29: 90 1943
Neogoniolithon myriocarpum(Foslie) Setchell & Mason Proc. Natl. Acad. Sci. U.S.A. 29: 90 1943
Neogoniolithon orthoblastum(Heydrich) Setchell & Mason image
Neogoniolithon pacificum(Foslie) Setchell & Mason image
Neogoniolithon rhizophorae(Foslie & Howe) Setchell & Mason image
Neogoniolithon setchellii(Foslie) Adey K. Norske Vid. Selsk. Skr. 1970{1}: 9 1970
Neogoniolithon solubile(Foslie & Howe) Setchell & Mason image
Neogoniolithon spectabile(Foslie) Setchell & Mason Proc. Natl. Acad. Sci. U.S.A. 29: 92 1943
Neogoniolithon strictum(Foslie) Setchell & Mason image
Neogoniolithon trichotomum(Heydrich) Setchell & Mason Proc. Natl. Acad. Sci. U.S.A. 29: 92 1943
Neogoniolithon versabile(Foslie) Setchell & Mason image
NEOMONOSPORASetchell & Gardner image
Neomonospora multiramosaSetchell & Gardner image
Neomonospora multiramosaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 22: 87, pl. 4: fig. 10a-c 1937
Neosiphonia eastwoodiae_('eastwoodae')(Setchell & N.L. Gardner) J.N. Norris Smithsonian Contrib. Bot. 96: 264 2014
Neosiphonia eastwoodiae_('eastwoodae')(Setchell & N.L. Gardner) S.D. Xiang Journal of ZheJiang University (Science Edition) 31: 94 2004
Neosiphonia johnstonii(Setchell & N.L. Gardner) J.N. Norris Smithsonian Contrib. Bot. 96: 271 2014
Neosiphonia masonii(Setchell & N.L. Gardner) J.N. Norris Smithsonian Contrib. Bot. 96: 267 2014
Neosiphonia sparsa(Setchell) I.A. Abbott in Abbott, I.A., & K. McDermid (eds.) Tax. Econ. Seaweeds 8: 312 2002
Nitella tricellularis f. setchelliiR.D. Wood image
Nitophyllum violaceum f. crispulumSetchell in Collins, Holden & Setchell Phyc. Bor.-Amer.: 694 1900
Norrissia setchellii(Kylin) M.S. Balakrishnan in T.V. Desikachary & V.N. Raja Rao (eds.) Taxonomy of algae: 284 1980
Nostoc amplissimumSetchell Erythea 7: 50, pl. III: figs. 1, 2 1899
Ochtodes crockeriSetchell & Gardner image
Ochtodes crockeriSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 22: 92, pl. 25: fig. 48 1937
Odonthalia floccosa f. comosaSetchell & Gardner image
Odonthalia floccosa f. comosaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 334, pl. 27: fig. 50 1903
Odonthalia floccosa f. typicaSetchell & Gardner image
Ohelopapa flexilis(Setchell) F. Rousseau, J. Martin-Lescanne, C. Payri & L. Le Gall in Rousseau et al. European Journal of Taxonomy 269: 9 2017
Oscillatoria gomontiana(Setchell) B. Tracanna Opera Lilloana 35: 20 1985
Oscillatoria maraaensisSetchell Univ. Calif. Publ. Bot. 12: 63 1926
Oscillatoria splendida f. uncinataSetchell & Gardner image
Osmundea estebaniana(Setchell & N.L. Gardner) J.N. Norris Smithsonian Contrib. Bot. 96: 257 2014
Osmundea sinicola(Setchell & N.L. Gardner) K.W. Nam in Nam, Maggs, & Garbary Phycologia 33: 393 1994
Pachymenia orbicularis(Zanardini) Setchell & Gardner image
Pachymenia orbicularis(Zanardini) Setchell & N.L. Gardner Revue Algologique 7: 134 1934
Palmaria mollis(Setchell & Gardner) van der Meer & Bird image
Palmaria mollis(Setchell & N.L. Gardner) van der Meer & Bird Can. J. Bot. 63: 401 1985
Palmaria palmata f. mollis(Setchell & Gardner) Guiry image
Palmaria palmata f. mollis(Setchell & N.L. Gardner) Guiry Syesis 8: 258 1976
Pelagophycus porra(Leman) W. A. Setchell Bot. Gaz. 45: 134 1908
Pelagophycus porra(Leman) W.A. Setchell image
Pelvetia compressa f. gracilis(Setchell & Gardner) P.C. Silva image
Pelvetia compressa f. gracilis(Setchell & N.L. Gardner) P.C. Silva Madron\*~o 43: 353 1996
Pelvetia fastigiata f. gracilisSetchell & Gardner image
Pelvetia fastigiata f. gracilisSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 386 1917
Pelvetia fastigiata f. limitataSetchell in Collins, Holden, & Setchell Phyc. Bor.-Amer.: 1238 1905
Pelvetiopsis limitata(Setchell) Gardner image
Pelvetiopsis limitata(Setchell) N.L. Gardner Univ. Calif. Publ. Bot. 4: 127 1910
Petrocelis franciscanaSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 391, pl. 33: fig. 1 1917
Petrocelis franciscanaW.A. Setchell & N.L. Gardner image
Petrospongium rugosum(Okamura) Setchell & Gardner image
Petrospongium rugosum(Okamura) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 12 1924
PEYSONNELLIOPSISW.A. Setchell & G.W. Lawson image
Peysonnelliopsis epiphyticaW.A. Setchell & G.W. Lawson image
Peyssonnelia delicataW.A. Setchell image
PEYSSONNELIOPSISW.A. Setchell & G.W. Lawson image
Peyssonneliopsis epiphyticaSetchell & G.W. Lawson in Setchell Nuova Notarisia 16: 62, no fig. 1905
Peyssonneliopsis epiphyticaW.A. Setchell & G.W. Lawson image
PHAEOSTROPHIONSetchell & Gardner image
Phaeostrophion irregulareSetchell & Gardner image
Phaeostrophion irregulareSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 10 1924
Phormidium hormoidesSetchell & Gardner image
Phormidium hormoidesSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 467, pl. 40: fig. 23 1918
Phormidium maraaense(Setchell) K. Anagnostidis & J. Komárek Arch. Hydrobiol. Suppl. 80 (Algol. Stud. 50-53): 405 1988
Phormidium monileSetchell & Gardner image
Phormidium monileSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 19: 119, pl. 4: fig. 2 1930
Phormidium setchellianumGomont Ann. Sc. Nat. Bot. ser. 7 16: 161, 190 (=key), pl. 5: figs. 25, 26 1892
Phycodrina elegans(Setchell & Gardner) Wynne image
Phycodrina elegans(Setchell & N.L. Gardner) Wynne Syst. Bot. 10: 79 1985
Phycodrys elegansSetchell & Gardner image
Phycodrys elegansSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 22: 92, pl. 24: fig. 47 1937
Phycodrys gardneri(Setchell) J.M. Freese & C.E. Lane Phytotaxa 525: 132 2021
Phycodrys setchelliiSkottsberg Univ. Calif. Publ. Bot. 7: 433, pl. 50: figs. 1 1922
PHYLLARIEAESetchell in F.K. Cameron Preliminary Report on the Fertilizer Resources of the United States: 142, 146 1912
Phyllodictyon robustum(Setchell & N.L. Gardner) F. Leliaert & B. Wysor in F. Leliaert, B. Wysor, H. Verbruggen, C. Vlaeminck, & O. De Clerck Cryptogamie: Algologie 29: 230 2008
Phyllymenia belangeri_('Belangerii')(Bory) Setchell & Gardner image
Phyllymenia cornea(Kützing) Setchell & Gardner image
Phyllymenia cornea(Kützing) Setchell & N.L. Gardner Proc. Natl. Acad. Sci. U.S.A. 22: 473 1936
Pikea pinnataSetchell in Collins, Holden, & Setchell Phyc. Bor.-Amer.: 648 1899
Pilocladus codicola(Setchell & Gardner) Ardré image
Pilocladus codicola(Setchell & N.L. Gardner) Ardré Port. Acta Biol., ser. B, 10: 377 1970
Placoma violaceaSetchell & Gardner image
Placoma violaceaSetchell & N.L. Gardner in Gardner University of California Publications in Botany 6: 456 1918
Platythalia brandegeei(Setchell & Gardner) Womersley image
Platythalia brandegeei(Setchell & N.L. Gardner) Womersley Austral. J. Bot. 12: 104 1964
Platythamnion heteromorphum f. reversumSetchell & Gardner image
Platythamnion heteromorphum f. reversumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 345, pl. 25: fig. 42 1903
Platythamnion heteromorphum f. typicumSetchell & Gardner image
Platythamnion reversum(Setchell & Gardner) Kylin image
Platythamnion reversum(Setchell & N.L. Gardner) Kylin Lunds Univ. A\*orsskr. N.F. Avd. 2, 21{9}: 54 1925
Pleonosporium saccorhizaSetchell & Gardner image
Pleonosporium saccorhizaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 19: 168, pl. 10: fig. 39 1930
Pleonosporium vancouverianum(J. Agardh) Setchell & Gardner image
Pleonosporium vancouverianum(J. Agardh) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 338 1903
Pleurocapsa caldaria(Tilden) Setchell in Collins, Holden, & Setchell Phycoth. Bor.-Amer.: 851 1901
Pleurocapsa conferta(Kützing) Setchell image
Pleurocapsa entophysaloidesSetchell & Gardner image
Pleurocapsa gloeocapsoidesSetchell & Gardner image
Pleurocapsa gloeocapsoidesSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 465, pl. 39: figs. 15-17 1918
Pleurocapsa mayorii_('mayori')Setchell image
PLEUROPHYCUSSetchell & Saunders image
PLEUROPHYCUSSetchell & Saunders image
PLEUROPHYCUSSetchell & Saunders ex Tilden image
Pleurophycus gardneriSetchell & Saunders in Setchell Zoe 5: 123, no fig. 1901
Pleurophycus gardneriSetchell & Saunders ex Tilden Amer. Alg. 346 1900
PLOCAMIOCOLAXSetchell image
Plocamiocolax pulvinatus_('pulvinata')Setchell Univ. Calif. Publ. Bot. 10: 396 1923
Pneophyllum nicholsii(Setchell & L.R. Mason) P.C. Silva & P.W. Gabrielson in P.W. Gabrielson, T.B. Widdowson, & S.C. Lindstrom Phycol. Contr. [Dept. Bot., Univ. British Columbia] 6: 94, footnote 2004
Polycoryne gardneriSetchell Univ. Calif. Publ. Bot. 10: 395 1923
Polycystis clarionensisSetchell & Gardner image
Polycystis clarionensisSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 22: 66, pl. 3 1937
Polyopes clarionensisSetchell & Gardner image
Polyopes clarionensisSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 22: 91, pl. 4: fig. 9; pl. 6: fig. 17; pl. 23: fig. 45 1937
Polyopes sinicolaSetchell & Gardner image
Polyopes sinicolaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 784, pl. 28: fig. 61; pl. 42,b 1924
Polyporolithon conchatum(Setchell & Foslie) L.R. Mason image
Polyporolithon conchatum(Setchell & Foslie) Mason Univ. Calif. Publ. Bot. 26: 317 1953
Polyporolithon parcum(Setchell & Foslie) L.R. Mason Univ. Calif. Publ. Bot. 26: 318 1953
Polysiphonia eastwoodiae_('Eastwoodae')Setchell & Gardner image
Polysiphonia eastwoodiae_('eastwoodae')Setchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 19: 161 1930
Polysiphonia guadalupensisSetchell & Gardner image
Polysiphonia guadalupensisSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 19: 162 1930
Polysiphonia homoiaSetchell & Gardner image
Polysiphonia homoiaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 19: 162 1930
Polysiphonia johnstoniiSetchell & Gardner image
Polysiphonia johnstoniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV 12: 767 1924
Polysiphonia marchantiae_('marchantae')Setchell & Gardner image
Polysiphonia marchantiae_('Marchantae')Setchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 768, pl. 49,a 1924
Polysiphonia masoniiSetchell & Gardner image
Polysiphonia masoniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV 19: 160 1930
Polysiphonia sinicolaSetchell & Gardner image
Polysiphonia sinicolaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 769 1924
Polysiphonia sparsa(Setchell) Hollenberg image
Porphyra amplissima(Kjellman) Setchell & Hus in Hus Zoe 5: 67 1900
Porphyra cuneiformis(Setchell & Hus) V. Krishnamurthy Pacific Sci. 26: 31 1972
Porphyra lanceolata(Setchell & Hus) G.M. Smith in Smith & Hollenberg Amer. J. Bot. 30: 213 1943
Porphyra miniata f. cuneiformisSetchell & Hus in Hus Zoe 5: 68 1900
Porphyra occidentalisSetchell & Hus in Hus Zoe 5: 69 1900
Porphyra perforata f. lanceolataSetchell & Hus in Hus Zoe 5: 65 1900
Porphyra perforata f. segregataSetchell & Hus in Hus Zoe 5: 64 1900
Porphyra segregata(Setchell & Hus) V. Krishnamurthy Pacific Sci. 26: 44 1972
Porphyra tenuissima(Strömfelt) Setchell & Hus in Hus Zoe 5: 68 1900
Porphyra thuretiiSetchell & E.Y. Dawson in Smith Mar. Alg. Monterey: 171, pl. 40: fig. 2 1944
Prasiola delicataSetchell & Gardner image
Prasiola delicataSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 291, fig. 3a-f; pl. 24: fig. 8; pl. 25: fig. 1 1920
Prasiola meridionalisSetchell & Gardner image
Prasiola meridionalisSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 291, pl. 25: fig. 2 1920
Prasiola nevadensisSetchell & Gardner image
Prasiola nevadensisSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 290, pl. 21: figs. 11-18 1920
Predaea masonii(Setchell & Gardner) De Toni f. image
Predaea masonii(Setchell & N.L. Gardner) De Toni f. Not. Nomencl. 7: [5] 1936
Pringsheimia marchantiae_('marchantae')Setchell & Gardner image
Pringsheimia marchantiae_('marchantae')Setchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 720, pl. 12: fig. 8 1924
Pringsheimiella marchantiae_('marchantae')(Setchell & Gardner) O.C. Schmidt & Petrak image
Pringsheimiella marchantiae_('Marchantae')(Setchell & N.L. Gardner) O.C. Schmidt & Petrak Hedwigia 74: 29 1934
Pringsheimiella udoteae(Setchell & Gardner) O.C. Schmidt & Petrak image
Prionitis abbreviataSetchell & Gardner image
Prionitis abbreviataSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 785, pl. 25: fig. 39; pl. 50,b 1924
Prionitis acroidalea(Setchell & Gardner) Balakrishnan image
Prionitis acroidalea(Setchell & Gardner) Dawson image
Prionitis acroidalea(Setchell & N.L. Gardner) Balakrishnan in Kachroo (ed.) Proc. Symp. Alg. [New Delhi 1959]: 86 1961
Prionitis acroidalea(Setchell & N.L. Gardner) E.Y. Dawson Pacific Science 15: 424 1961
Prionitis angusta(Harvey) Setchell image
Prionitis angusta(Harvey) Setchell in Collins, Holden, & Setchell Phycoth. Bor.-Amer.: XXIV 1899
Prionitis clarionensis(Setchell & Gardner) M. Kajimura image
Prionitis clarionensis(Setchell & N.L. Gardner) M. Kajimura Bot. Mar. 36: 559 1993
Prionitis lyallii f. gladiataSetchell Phyc. Bor.-Amer.: XXV 1899
Pseudoceramium clarionense(Setchell & N.L. Gardner) Barros-Barreto & Maggs in Barros-Barreto et al., Cryptogamie, Algologie 44: 27 2023
Pseudogloiophloea capensis(Setchell) Levring in Svedelius Svensk Bot. Tidskr. 50: 13 1956
Pseudogloiophloea confusa(Setchell) Levring in Svedelius Svensk Bot. Tidskr. 50: 13 1956
Pseudogloiophloea halliae(Setchell) Joly, Cordeiro-Marino, Ugadim, Yamaguishi-Tomita & Pinheiro image
Pseudogloiophloea okamurae_('okamurai')(Setchell) Chihara image
Pseudogloiophloea undulata '(Montagne)Setchell' image
Pseudolithophyllum neofarlowii(Setchell & Mason) Adey image
Pseudolithophyllum setchellii_('setchelli')Krishnamurthy & Jayagopal image
Pseudolithophyllum setchellii_('setchelli')V. Krishnamurthy & Jayagopal Seaweed Res. Utilis. 10: 49, figs. 17, 18 1987
Pseudopringsheimia apiculataSetchell & Gardner image
Pseudopringsheimia apiculataSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 297, pl. 22: figs. 1, 2 1920
PSEUDOSCINAIASetchell image
Pseudoscinaia australisSetchell Univ. Calif. Publ. Bot. 6: 121, 128, pl. 16: fig. 62 1914
Pseudoscinaia snyderaeSetchell Univ. Calif. Publ. Bot. 6: 120, pl. 16: figs. 60, 61 1914
Pseudostruvea robusta(Setchell & Gardner) Egerod image
Pseudostruvea robusta(Setchell & N.L. Gardner) L. Egerod Bot. Mar, 18: 47 1975
Pseudulvella applanataSetchell & Gardner image
Pseudulvella applanataSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 295 1920
Pseudulvella consociataSetchell & Gardner image
Pseudulvella consociataSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 296, pl. 24: figs. 4-6 1920
Pseudulvella prostrata(Gardner) Setchell & Gardner image
Pseudulvella prostrata(N.L. Gardner) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 295 1920
Pseudulvella rhizocloniiSetchell image
Pteridium serratum f. platyphyllumSetchell & Gardner image
Pteridium serratum f. platyphyllumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 325 1903
Pterochondria pygmaea(Setchell) G.J. Hollenberg image
Pterochondria pygmaea(Setchell) Hollenberg Bull. Torrey Bot. Club 69: 533 1942
Pterochondria woodii var. pygmaea(Setchell) Dawson image
Pterochondria woodii var. pygmaea(Setchell) E.Y. Dawson Nova Hedwigia 6: 429 1963
Pterocladia okamurae_('okamurai')(Setchell & Gardner) W.R. Taylor image
Pterocladia okamurae_('okamurai')(Setchell & N.L. Gardner) W.R. Taylor Allan Hancock Pacific Exped. 12: 161 1945
Pterosiphonia arctica(J.G. Agardh) W.A. Setchell & N.L. Gardner image
Pterosiphonia parasitica var. dendroidea(Montagne) Collins, Holden, & Setchell image
Pterosiphonia pygmaea(Setchell) Kylin Lunds Univ. A\*orsskr. N.F. Avd. 2, 37{2}: 38 1941
Pterosiphonia woodii f. pygmaeaSetchell in Collins, Holden, & Setchell Phyc. Bor.-Amer.: no. 1744 1911
Pterothamnion reversum(Setchell & Gardner) Athanasiadis & G.T. Kraft image
Pterothamnion reversum(Setchell & N.L. Gardner) A. Athanasiadis & G.T. Kraft Eur. J. Phycol. 29: 130 (table 2) 1994
Punctaria chartaceaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 4 1924
Punctaria chartaceaW.A. Setchell & N.L. Gardner image
Punctaria expansaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 5 1924
Punctaria expansaW.A. Setchell & N.L. Gardner image
Punctaria fissilisSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 4 1924
Punctaria fissilisW.A. Setchell & N.L. Gardner image
Punctaria hesperiaSetchell & Gardner image
Punctaria hesperiaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 3 1924
Punctaria lobata(Saunders) W.A. Setchell & N.L. Gardner image
Punctaria occidentalisSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 4 1924
Punctaria occidentalisW.A. Setchell & N.L. Gardner image
Pylaiella novae-zelandiae(Grunow) Setchell ex Chapman & Ambler image
Pylaiella novae-zelandiae(Grunow) Setchell ex Lindauer image
Pylaiella tenellaSetchell & Gardner image
Pylaiella tenellaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 385, pl. 42: figs. 9-11 1922
Pylaiella unilateralisSetchell & Gardner image
Pylaiella unilateralisSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 386, pl. 42: figs. 3-8 1922
Pyropia lanceolata(Setchell & Hus) S.C. Lindstrom in J.E. Sutherland et al. J. Phycol. 47: 1144 2011
Pyropia thuretii(Setchell & E.Y. Dawson) J.E. Sutherland, L.E. Aguilar-Rosas & R. Aguilar-Rosas in J.E. Sutherland et al. J. Phycol. 47: 1145 2011
Radaisia clavataSetchell & Gardner image
Radaisia clavataSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 445, pl. 37: figs. 17, 18 1918
Radaisia epiphyticaSetchell & Gardner image
Radaisia epiphyticaSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 447, pl. 37: figs. 10, 11 1918
Radaisia laminariaeSetchell & Gardner image
Radaisia laminariaeSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 444, pl. 37: figs. 14-16 1918
Radaisia subimmersaSetchell & Gardner image
Radaisia subimmersaSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 446, pl. 37: figs. 12, 13 1918
Radaisiella subimmersa(Setchell & Gardner) Geitler image
Radaisiella subimmersa(Setchell & N.L. Gardner) Geitler Beih. Bot. Centralbl. 41, Abt. II: 242 1925
Ralfsia californicaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 2 1924
Ralfsia californicaW.A. Setchell & N.L. Gardner image
Ralfsia fungiformis(Gunnerus) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 11 1924
Ralfsia fungiformis(J.E. Gunnerus) W.A. Setchell & N.L. Gardner image
Ralfsia hesperiaSetchell & Gardner image
Ralfsia hesperiaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 2 1924
Ralfsia pangoensisSetchell Carnegie Inst. Wash. Publ. 341: 167, fig. 33:3 1924
Ralfsia pangoensis var. galapagensisSetchell & Gardner image
Ralfsia pangoensis var. galapagensisSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 22: 74, no fig. 1937
Renfrewia ephemera(Setchell) Griggs Amer. Nat. 43: 5, footnote 1909
REPENTIAW.A. Setchell image
Rhabdoderma curtum(Setchell) J. Komárek & K. Anagnostidis Preslia 67: 22 1995
Rhizoclonium lubricumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 6: 492, pl. 42: fig. 5 1919
Rhizoclonium lubricumW.A. Setchell & N.L. Gardner image
Rhizoclonium robustumSetchell & Gardner image
Rhizoclonium robustumSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 22: 73, pl. 5: fig. 11 1937
Rhizoclonium samoense f. arrhizumSetchell image
Rhizoclonium samoenseSetchell image
Rhodochorton eastwoodiae_('eastwoodae')Setchell & Gardner image
Rhodochorton eastwoodiae_('eastwoodae')Setchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 19: 166, pl. 4: fig. 8 1930
Rhodochorton subimmersumSetchell & Gardner image
Rhodochorton subimmersumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 347, pl. 17: fig. 12 1903
Rhodoglossum macrodontum(Skottsberg) Setchell & Gardner image
Rhodoglossum pulchrum(Kützing) Setchell & Gardner image
Rhodomela macracantha(Kützing) Setchell image
Rhodonematella subimmersa(Setchell & N.L. Gardner) S. Clayden & G.W. Saunders Phycologia 49: 297 2010
Rhodopeltis setchelliae_('setchellii')Y. Yamada image
Rhodopeltis setchelliae_(`setchellii')Y. Yamada Sci. Pap. Inst. Algol. Res., Hokkaido Univ. 1: 33, fig. 3, pl. 15: fig. 1 1935
Rhodymenia corallina f. linearisSetchell, inval. image
Rhodymenia gardneri(Setchell) Kylin Lunds Univ. A\*orsskr. N.F. Avd. 2, 21{9}: 41 1925
Rhodymenia palmata f. mollisSetchell & Gardner image
Rhodymenia palmata f. mollisSetchell & Gardner image
Rhodymenia palmata f. mollisSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 315 1903
Rhodymenia palmata f. mollisSetchell & N.L. Gardner in Collins, Holden & Setchell Phyc. Bor.-Amer.: 934 1902
Rhodymenia palmata subf. linearisSetchell & Gardner image
Rhodymenia palmata subf. linearisSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 315 1903
Rhodymenia palmata var. mollis(Setchell & Gardner) G.M. Smith image
Rhodymenia palmata var. mollis(Setchell & N.L. Gardner) G.M. Smith Mar. Alg. Monterey: 301 1944
Rhodymenia setchelliiWeber-van Bosse image
RHODYMENIOCOLAXSetchell image
Rhodymeniocolax botryoideus_('botryoidea')Setchell Univ. Calif. Publ. Bot. 10: 394 1923
Rivularia bornetianaW.A. Setchell image
Rivularia mamillataSetchell & Gardner image
Rosenvingiella constricta(Setchell & Gardner) P.C. Silva image
Rosenvingiella constricta(Setchell & N.L. Gardner) P.C. Silva Madron\*~o 14: 41 1957
Rosenvingiellopsis constricta(Setchell & N.L. Gardner) S. Heesch, M. Paz\*voutová & F. Rindi in Heesch et al. Eur. J. Phycol. 51: 182 2016
Saccharina bongardiana f. subsimplex(Setchell & N.L. Gardner) O.N. Selivanova, G.G. Zhigadlova & G.I. Hansen Russ. J. Mar. Biol. 33: 283 2007
Saccharina complanata(Setchell & N.L. Gardner) P.W. Gabrielson, S.C. Lindstrom, & C.J. O'Kelly Phycol. Contr. [Univ. British Columbia] 8: 66 2012
SACCHARINAESetchell in F.K. Cameron Preliminary Report on the Fertilizer Resources of the United States: 147, 149 1912
Sarcodia codioidesSetchell, inval. image
Sarcodiotheca cuneataSetchell & Gardner image
Sarcodiotheca cuneataSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 22: 80, pl. 14: fig. 34 1937
Sarcodiotheca elongata(Setchell & Gardner) Setchell image
Sarcodiotheca elongata(Setchell & N.L. Gardner) Setchell in Dawson, Allan Hancock Pacific Exped. 3: 289 1944
Sarcodiotheca furcata(Setchell & Gardner) Kylin image
Sarcodiotheca furcata(Setchell & N.L. Gardner) Kylin Lunds Univ. A\*orsskr., N.F., Avd. 2, 28{8}: 16 1932
Sarcodiotheca linearisSetchell & Gardner image
Sarcodiotheca linearisSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 22: 80, pl. 5: fig. 12; pl. 15: fig. 35 1937
Sarcodiotheca meridionalisSetchell & Gardner image
Sarcodiotheca meridionalisSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 22: 79, pl. 13: fig. 33 1937
Sarcopeltis skottsbergii(Setchell & N.L. Gardner) M.H. Hommersand, J.R. Hughey, J.L. Leister & P.W. Gabrielson in Hughey et al. Phytotaxa 468: 79 2020
Sarcophyllis californica f. pygmaeaSetchell in Collins, Holden & Setchell Phyc. Bor.-Amer.: 396 1897
Sarcophyllis pygmaea(Setchell) Setchell in Setchell & Gardner, Univ. Calif. Publ. Bot. 1: 355 1903
Sarcothalia dichotoma(Setchell & N.L. Gardner) G.L. Leister in Hommersand et al. Hydrobiologia 260/261: 113 1993
Sargassum acinacifoliumSetchell & Gardner image
Sargassum acinacifoliumSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 732, pl. 21: fig. 82 1924
Sargassum acinarium(Linnaeus) Setchell Univ. Calif. Publ. Bot. 17: 208 1933
Sargassum anapenseSetchell & Gardner image
Sargassum boraborense(Grunow) Setchell image
Sargassum brandegeeiSetchell & Gardner image
Sargassum brandegeeiSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 736, pl. 21: fig. 79 1924
Sargassum bryantiiSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12: 733, pl. 21: fig. 83 1924
Sargassum californicum(Grunow) Setchell image
Sargassum cylindrocarpumSetchell & Gardner image
Sargassum cylindrocarpumSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 738, pl. 21: fig. 77 1924
Sargassum dissectifoliumSetchell & Gardner image
Sargassum dissectifoliumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 6: 386 1917
Sargassum fonanonenseSetchell & Gardner image
Sargassum fusiforme(Harvey) Setchell image
Sargassum guardienseSetchell & Gardner image
Sargassum guardienseSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 732, pl. 19: fig. 64 1924
Sargassum herklotsiiSetchell image
Sargassum herporhizumSetchell & Gardner image
Sargassum herporhizumSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 739, pl. 20: figs. 69-71 1924
Sargassum horridumSetchell & Gardner image
Sargassum horridumSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 734, pl. 20: figs. 65, 66 1924
Sargassum howelliiSetchell Proc. Calif. Acad. Sci., ser. 4, 22: 132, pl. 28: figs. 7-10; pl. 31: fig. 49 1937
Sargassum insulareSetchell & Gardner image
Sargassum insulareSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 735, pl. 20: figs. 67, 68; pl. 21: fig. 78 1924
Sargassum johnstonii f. gracileSetchell & Gardner image
Sargassum johnstonii f. gracileSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 738, pl. 21: fig. 76 1924
Sargassum johnstonii f. laxiusSetchell & Gardner Proc. Calif. Acad. Sci. 12(29): 737, pl. 21: figs. 75, 81 1924
Sargassum johnstoniiSetchell & Gardner image
Sargassum johnstoniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 737, pl. 20: fig. 72; pl. 21: fig. 80 1924
Sargassum kuetzingiiSetchell image
Sargassum lapazeanumSetchell & Gardner image
Sargassum lapazeanumSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 733, pl. 20: fig. 74 1924
Sargassum mangarevense(Grunow) Setchell image
Sargassum marchantiae_('marchantae')Setchell & Gardner image
Sargassum marchantiae_('Marchantae')Setchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 735, pl. 19: fig. 63 1924
Sargassum mcclureiSetchell Hong Kong Naturalist 2: 248, 250 1931
Sargassum pacificum f. congestumSetchell Proc. Calif. Acad. Sci., ser. 4, 22: 149, pl. 30: figs. 35-40; pl. 33: figs. 63, 64 1937
Sargassum pacificum f. rigidiusculum(Grunow) Setchell image
Sargassum pacificum f. subdelicatulum(Grunow) Setchell image
Sargassum patens var. typicumSetchell image
Sargassum polyacanthum f. americanumSetchell & Gardner image
Sargassum polyacanthum f. americanumSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 736 1924
Sargassum portierianum f. lendigerioidesSetchell in Børgesen Biol. Meddel. Kongel. Danske Vidensk. Selsk. 16{3}: 70 1941
Sargassum setifolium(Grunow) Setchell image
Sargassum sinicolaSetchell & Gardner image
Sargassum sinicolaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 736, pl. 20: fig. 73 1924
Sargassum sociale(Grunow) Setchell image
Sargassum swartzii var. crassiusculum_('crassiuscula')(Grunow) Setchell image
Sargassum templetoniiSetchell Proc. Calif. Acad. Sci., ser. 4, 22: 140, pl. 29: figs. 15-19; pl. 31: figs. 51-53 1937
Sargassum zacaeSetchell Proc. Calif. Acad. Sci. IV, 22: 138, pl. 29: figs. 13, 14; pl. 31: fig. 50 1937
Schimmelmannia plumosa(Setchell) I.A. Abbott Pac. Nat. 2{7}: 3 [381] 1961
Schimmelmannia plumosa(W.A. Setchell) I.A. Abbott image
SCHIZOCODIUMW.A. Setchell image
SCHIZOGONIACEAEChodat ex Setchell & Gardner image
Schizomeris constricta(Setchell & Gardner) Beger & Knebel image
Schizomeris constricta(Setchell & N.L. Gardner) Beger & Knebel in Knebel Hedwigia 75Z: 54 1935
Schizymenia epiphytica(Setchell & Lawson) G.M. Smith & Hollenberg Amer. J. Bot. 30: 221 1943
Schizymenia epiphytica(Setchell & Lawson) Smith & Hollenberg image
Schizymenia johnstoniiSetchell & Gardner image
Schizymenia johnstoniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV 12: 786, pl. 88 1924
Schizymenia violaceaSetchell & Gardner image
Schizymenia violaceaSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV 12: 786, pl. 25: figs. 37, 38; pl. 87 1924
Scinaia articulataSetchell Univ. Calif. Publ. Bot. 6: 109, pl. 13: figs. 39, 40 1914
Scinaia australis(Setchell) Huisman image
Scinaia australis(Setchell) J.M. Huisman Phycologia 24: 417 (table 1) 1985
Scinaia australis(Sonder) Setchell image
Scinaia capensis(Setchell) Huisman Phycologia 24: 417 (table 1) 1985
Scinaia confusa(Setchell) Huisman Phycologia 24: 417 (table 1) 1985
Scinaia cottoniiSetchell image
Scinaia halliae(Setchell) Huisman image
Scinaia hormoidesSetchell image
Scinaia japonicaSetchell Univ. Calif. Publ. Bot. 6: 98, pl. 11: figs. 16-18 1914
Scinaia johnstoniaeSetchell Univ. Calif. Publ. Bot. 6: 97, pl. 11: figs. 14, 15 1914
Scinaia okamurae(Setchell) Huisman image
Scinaia setchelliiTaylor image
Scinaia setchelliiW.R. Taylor Allan Hancock Pacific Exped. 12: 147, pl. 32 1945
Scinaia snyderae(Setchell) Huisman Phycologia 24: 417 (table 1) 1985
Scytonema caldariumSetchell Erythea 7: 48, pl. III: fig. 3 1899
Scytonema caldarium var. terrestreSetchell image
Scytonema guyanense var. marinumSetchell & Gardner image
Scytonema mirabile var. leprieurii(Kützing) Collins, Holden & Setchell image
Scytonema occidentaleSetchell Erythea 7: 49, pl. III: fig. 4 1899
Scytosiphon canaliculatus(Setchell & Gardner) K. Kogame image
Scytosiphon canaliculatus(Setchell & N.L. Gardner) K. Kogame Phycol. Res. 44: 86 1996
Scytosiphon lomentaria f. complanatus-major_('complanatus major')Setchell & Gardner image
Scytosiphon lomentaria f. complanatus-major_('complanatus major')Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 8: 534 1925
Scytosiphon lomentaria f. complanatus-minor_('complanatus minor')Setchell & Gardner image
Scytosiphon lomentaria f. complanatus-minor_('complanatus minor')Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 8: 534, pl. 44: fig. 74 1925
Scytosiphon lomentaria f. cylindricus-maculatus_('cylindricus maculatus')Setchell & Gardner image
Scytosiphon lomentaria f. cylindricus-maculatus_('cylindricus maculatus')Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 8: 534, pl. 42: figs. 61, 62 1925
Scytosiphon lomentaria f. cylindricus-major_('cylindricus major')Setchell & Gardner image
Scytosiphon lomentaria f. cylindricus-major_('cylindricus major')Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 8: 533 1925
Scytosiphon lomentaria f. cylindricus-minor_('cylindricus minor')Setchell & Gardner image
Scytosiphon lomentaria f. cylindricus-minor_('cylindricus minor')Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 8: 533 1925
SCYTOTHAMNACEAESetchell & Gardner image
SCYTOTHAMNACEAESetchell & Gardner ex May image
SETCHELLIELLADe Toni f. image
Setchelliella dura(Harvey) De Toni f. image
Setchelliella fuliginosa(Tilden) De Toni f. image
Setchelliella pilosa(Harvey) De Toni f. image
SETCHELLIELLACEAEDe Toni f. image
Siphonocladus infestansSetchell ex Howe J. Washington Acad. Sci. 22: 170 1932
Siphonocladus pusilloidesSetchell & Gardner image
Siphonocladus pusilloidesSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 19: 135, pl. 4: figs. 6, 7 1930
Soranthera ulvoidea f. difformisSetchell & Gardner image
Soranthera ulvoidea f. difformisSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 244 1903
Soranthera ulvoidea f. typicaSetchell & Gardner image
Sorella divaricata(Setchell & Gardner) G.J. Hollenberg image
Sorella divaricata(Setchell & N.L. Gardner) G.J. Hollenberg Amer. J. Bot. 30: 578 1943
Spatoglossum howelliiSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4 22: 74, pl. 9: fig. 27, text-fig. 1 1937
Spermothamnion saccorhiza(Setchell & Gardner) Feldmann-Mazoyer image
Spermothamnion saccorhiza(Setchell & N.L. Gardner) Feldmann-Mazoyer Bull. Soc. Hist. Nat. Afr. Nord 33: 16 1942
Sphacelaria brevicornis_('brevicorne')Setchell & Gardner image
Sphacelaria brevicornis_('brevicorne')Setchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 12: 725, pl. 19: figs. 59, 60 1924
Sphacelaria californica(Sauvageau) Setchell & Gardner image
Sphacelaria californica(Sauvageau) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 8: 395 1925
Sphacelaria masoniiSetchell & Gardner image
Sphacelaria masoniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 19: 139, pl. 5: fig. 9 1930
Sphacelaria subfuscaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 1 1924
Sphacelaria subfuscaW.A. Setchell & N.L. Gardner image
Sphacelaria taitensisSetchell image
Sphaenosiphon hemisphaericus(Setchell & Gardner) P.C. Silva image
Sphaenosiphon hemisphaericus(Setchell & N.L. Gardner) P.C. Silva in Silva, Basson, & Moe Univ. Calif. Publ. Bot. 79: 17 1996
Sphaenosiphon marchantiae_('marchantae')(Setchell & N.L. Gardner) Beljakova Bot. Zhurn. 85{11}: 90 2000
Sphaenosiphon sphaeroideus(Setchell & N.L. Gardner) Beljakova Bot. Zhurn. 85{11}: 91 2000
Sphaerotrichia disessa(Setchell & Gardner) A. Zinova image
Sphaerotrichia disessa(Setchell & N.L. Gardner) A. Zinova Bot. Zhurn. 43: 1467 1958
Spirulina breviarticulata(Setchell & N.L. Gardner) Geitler Rabenhorst's Krypt.-Fl. 14: 922 1932
Spirulina gomontiana(Setchell) Geitler image
Spirulina maxima(Setchell & N.L. Gardner) Geitler Rabenhorst's Krypt.-Fl. 14: 923 1932
Spirulina setchellii(J. de Toni) J. de Toni image
SPONGIOSASetchell image
Spongomorpha mertensii(De Toni) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 280 1920
Spongomorpha mertensii(Rupr.) Setchell & Gardner image
SPOROLITHEAESetchell image
Stanieria sphaerica(Setchell & Gardner) K. Anagnostidis & A. Pantazidou image
Stanieria sphaerica(Setchell & N.L. Gardner) K. Anagnostidis & A. Pantazidou Arch. Hydrobiol. Suppl. 92 (Algol. Stud. 64): 147 1991
Stenopeltis setchelliae(Y. Yamada) H. Itono & M. Yoshizaki Rep. Fac. Sci. Kagoshima Univ. (Earth Sci. & Biol.) 25: 143 1992
Stenopeltis setchelliae(Y. Yamada) H. Itono & M.M. Yoshizaki image
Stephanocystis neglecta(Setchell & N.L. Gardner) S. Draisma, E. Ballesteros, F. Rousseau, & T. Thibaut J. Phycol. 46: 1340 2010
Stephanocystis setchellii(N.L. Gardner) S. Draisma, E. Ballesteros, F. Rousseau, & T. Thibaut J. Phycol. 46: 1340 2010
Stirkia sinicola(Setchell & N.L. Gardner) Barros-Barreto & Maggs in Barros-Barreto et al., Cryptogamie, Algologie 44: 29 2023
Stolonophora brandegeei(Setchell & Gardner) Nizamuddin image
Stolonophora brandegeei(Setchell & N.L. Gardner) Nizamuddin Phycologia 8: 3 1969
Streblonema aecidioides f. pacificumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 395, pl. 44: figs. 8, 9 1922
Streblonema aecidioides f. pacificumW.A. Setchell & N.L. Gardner image
Streblonema anomalumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 392, pl. 43: figs. 1-3 1922
Streblonema anomalumW.A. Setchell & N.L. Gardner image
Streblonema codicolaSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 19: 141, pl. 5: fig. 10 1930
Streblonema codicolaW.A. Setchell & N.L. Gardner image
Streblonema corymbiferumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 391, pl. 43: fig. 8 1922
Streblonema corymbiferumW.A. Setchell & N.L. Gardner image
Streblonema evagatumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 390, pl. 42: figs. 1-5 1922
Streblonema evagatumW.A. Setchell & N.L. Gardner image
Streblonema investiens(Collins) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 396 1922
Streblonema investiens(Collins) W.A. Setchell & N.L. Gardner image
Streblonema johnstoniaeW.A. Setchell & N.L. Gardner image
Streblonema johnstoniae_('Johnstonae')Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 394, pl. 4: fig. 4 1922
Streblonema myrionematoidesSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 387, pl. 44: fig. 7 1922
Streblonema myrionematoidesW.A. Setchell & N.L. Gardner image
Streblonema penetraleSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 388, pl. 44: figs. 3, 4 1922
Streblonema penetraleW.A. Setchell & N.L. Gardner image
Streblonema porphyraeSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 387, pl. 44: fig. 6 1922
Streblonema porphyraeW.A. Setchell & N.L. Gardner image
Streblonema rugosumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 390, pl. 43: figs. 5-7 1922
Streblonema rugosumW.A. Setchell & N.L. Gardner image
Streblonema scabiosumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 389, pl. 44: fig. 5 1922
Streblonema scabiosumW.A. Setchell & N.L. Gardner image
Streblonema transfixumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 391 1922
Streblonema transfixumW.A. Setchell & N.L. Gardner image
Streblonema voraxSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 389, pl. 44: figs. 1, 2 1922
Streblonema voraxW.A. Setchell & N.L. Gardner image
Stromatocarpus gardneriSetchell Univ. Calif. Publ. Bot. 10: 395 1923
Struveopsis robusta(Setchell & N.L. Gardner) C.F. Rhyne & H. Robinson Phytologia 17: 470 1968
Struveopsis robusta(W.A. Setchell & N.L. Gardner) Rhyne & H. Robinson image
Symploca aeruginosaSetchell & Gardner image
Symploca funicularisSetchell & Gardner image
Symploca funicularisSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 469, pl. 41: fig. 29 1918
Symploca microdontaSetchell & Gardner image
Synechococcus curtusSetchell Phyc. Bor.-Amer.: 1351 1907
Syringoderma abyssicola(Setchell & Gardner) Levring image
Syringoderma abyssicola(Setchell & N.L. Gardner) Levring K. Fysiogr. Sällsk. Lund Förh. 10{20}: 6 1940
Tacanoosca uncinata(Setchell & N.L. Gardner) J.N. Norris, P.W. Gabrielson & D.P. Cheney in Norris Smithsonian Contrib. Bot. 96: 361 2014
Tiffaniella saccorhiza(Setchell & Gardner) Doty & Meñez image
Tiffaniella saccorhiza(Setchell & N.L. Gardner) Doty & Meñez Trans. Amer. Microscop. Soc. 79: 138 1960
Titanophycus setchellii(Yamada) S.-M. Lin, S.-Y. Yang & J.M. Huisman J. Phycol. 47: 361 2011
Tolypothrix setchelliiCollins image
Tolypothrix setchelliiF.S. Collins Erythea 5: 96, pl. IV: fig. A 1897
Tolypothrix setchellii var. epilithicaErcegović Acta Bot. Univ. Zagreb 1: 90, pl. II: fig. 6 1925
Tolypothrix setchellii var. epilithicaErcegovic image
Trichogloea herveyiSetchell image
Trichormus propinquus(Setchell & Gardner) J. Komárek & K. Anagnostidis image
Trichormus propinquus(Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis Arch. Hydrobiol. Suppl. 82 (Algol. Stud. 56): 304 1989
TULECODIUMSetchell image
TYLECODIUMSetchell image
Ulothrix pseudoflacca f. maximaSetchell & Gardner image
Ulothrix pseudoflacca f. maximaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 6: 488, pl. 42: fig. 6 1919
Ulva angustaSetchell & Gardner image
Ulva angustaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 283, pl. 27; pl. 31: fig. 1 1920
Ulva dactyliferaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 285, pl. 26: fig. 1 1920
Ulva dactyliferaW.A. Setchell & N.L. Gardner image
Ulva expansa(Setchell) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 284 1920
Ulva expansa(W.A. Setchell) W.A. Setchell & N.L. Gardner image
Ulva fasciata f. caespitosaSetchell image
Ulva fasciata f. expansaSetchell in Collins, Holden, & Setchell Phyc. Bor.-Amer.: LXXVII 1905
Ulva fasciata f. lobataSetchell in Collins, Holden, & Setchell Phycoth. Bor.-Amer.: no. 863 1901
Ulva fasciata f. taeniataSetchell in Collins, Holden, & Setchell Phycoth. Bor.-Amer.: no. 862 1901
Ulva fasciata var. taeniata 'Setchell' image
Ulva stenophyllaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 282, pl. 26: fig. 2; pl. 29 1920
Ulva stenophyllaW.A. Setchell & N.L. Gardner image
Ulva taeniata(Setchell) Setchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 286 1920
Ulva taeniata(W.A. Setchell) W.A. Setchell & N.L. Gardner image
Ulva vexataSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 282, pl. 22: figs. 4-7 1920
Ulva vexataW.A. Setchell & N.L. Gardner image
Ulvella apiculata(Setchell & N.L. Gardner) C.J. O'Kelly in Gabrielson, Lindstrom, & O'Kelly Phycol. Contr. [Univ. British Columbia] 8: 28 2012
Ulvella applanata(Setchell & N.L. Gardner) South & Tittley Checkl. Benth. mar. Alg. N. Atl. Ocean: 11 1986
Ulvella applanata(W.A. Setchell & N.L. Gardner) G.R. South & I. Tittley image
Ulvella cingens(Setchell & N.L. Gardner) R. Nielsen, C.J. O'Kelly & B. Wysor in Nielsen et al. Phycologia 52: 53 2013
Ulvella codicola(Setchell & N.L. Gardner) R. Nielsen, C.J. O'Kelly & B. Wysor in Nielsen et al. Phycologia 52: 53 2013
Ulvella marchantiae(Setchell & N.L. Gardner) R. Nielsen, C.J. O'Kelly & B. Wysor in Nielsen et al. Phycologia 52: 51 2013
Ulvella pseudosetchelliiP.J.L. Dangeard image
Ulvella setchelliiP. Dangeard Bull. Soc. Bot. France 78: 317 (=F), 318 (=L), pl. I, text-fig. 1, d,e 1931
Urospora doliifera(Setchell & N.L. Gardner) M.S. Doty Farlowia 3: 25 1947
Urospora doliifera(W.A. Setchell & N.L. Gardner) M.S. Doty image
Urospora sphaerulifera(Setchell & Gardner) Scagel image
Urospora sphaerulifera(Setchell & N.L. Gardner) Scagel Bull. Natl. Mus. Canada 150: 51 1957
WEEKSIASetchell image
Weeksia fryeanaSetchell Univ. Calif. Publ. Bot. 4: 254 1912
Weeksia howelliiSetchell & Gardner image
Weeksia howelliiSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 22: 77, pl. 11: figs. 29, 30 1937
Weeksia reticulataSetchell Zoe 5: 128, no fig. 1901
Weeksia templetoniiSetchell & Gardner image
Weeksia templetoniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 22: 76, pl. 10: fig. 28 1937
WHIDBEYELLASetchell & Gardner image
Whidbeyella cartilagineaSetchell & Gardner image
Whidbeyella cartilagineaSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 1: 295, pls 23: fig. 38; pl. 24: fig. 40 1903
Wildemania cuneiformis(Setchell & Hus) S.C. Lindstrom in J.E. Sutherland et al. J. Phycol. 47: 1141 2011
Wildemania occidentalis(Setchell & Hus) S.C. Lindstrom in J.E. Sutherland et al. J. Phycol. 47: 1141 2011
Wildemania perforata f. segregata(Setchell & Hus) Mazza Saggio Algol. Ocean.: 1952 1926
Xenococcus acervatusSetchell & Gardner image
Xenococcus acervatusSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 459, pl. 39: fig. 13 1918
Xenococcus angulatusSetchell & Gardner image
Xenococcus chaetomorphaeSetchell & Gardner image
Xenococcus chaetomorphaeSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 436, pl. 36: figs. 2-4 1918
Xenococcus cladophorae(Tilden) Setchell & Gardner image
Xenococcus cladophorae(Tilden) Setchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 461 1918
Xenococcus deformansSetchell & Gardner image
Xenococcus endophyticusSetchell & Gardner image
Xenococcus gilkeyaeSetchell & Gardner image
Xenococcus gilkeyaeSetchell & N.L. Gardner in Gardner Univ. Calif. Publ. Bot. 6: 462, pl. 39: fig. 11 1918
Xenococcus pyriformisSetchell & Gardner image
Yoneshiguea affinis(Setchell & N.L. Gardner) Barros-Barreto, Maggs & M.A. Jaramillo in Barros-Barreto et al., Cryptogamie, Algologie 44: 29 2023
Zanardinula abbreviata(Setchell & Gardner) De Toni f. image
Zanardinula abbreviata(Setchell & N.L. Gardner) De Toni f. Not. nomencl. alg. 7: [6] 1936
Zanardinula acroidalea(Setchell & Gardner) Dawson image
Zanardinula acroidalea(Setchell & N.L. Gardner) E.Y. Dawson Allan Hancock Pacific Exped. 17: 277 1954
Zonaria farlowiiSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 13: 11 1924