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

Tabular display

Results from INA database

  1. AEGIRACEAE Setchell & Gardner image
  2. AGAREAE Setchell
  3. ALARIACEAE Setchell & Gardner image
  4. ALARIEAE Setchell
  5. ALARIIDEAE Setchell image
  6. ALARIOIDEAE Setchell
  7. ANADYOMENACEAE Setchell image
  8. ANNULIFERAE Setchell image
  9. APJOHNIACEAE Setchell image
  10. APLANOSPOREAE Setchell & Gardner image
  11. ASYMMETRIA Setchell & Gardner image
  12. Acanthophora pacifica (Setchell) Kraft
  13. Acrochaete apiculata (Setchell & N.L. Gardner) C.J. O'Kelly
  14. Acrochaete cingens (Setchell & N.L. Gardner) C.J. O'Kelly
  15. Acrochaete codicola (Setchell & N.L. Gardner) C.J. O'Kelly
  16. Acrochaete marchantiae (Setchell & Gardner) Nielsen & McLachlan image
  17. Acrochaete marchantiae (Setchell & N.L. Gardner) R. Nielsen & J. McLachlan
  18. Acrochaetium concavum_('concave') (Schmitz & Heydrich) Setchell & Gardner image
  19. Acrochaetium concavum_('concave') (Schmitz & Heydrich) Setchell & N.L. Gardner ex Okamura
  20. Acrochaetium eastwoodiae_('Eastwoodae') (Setchell & N.L. Gardner) Papenfuss
  21. Acrochaetium eastwoodiae_('eastwoodae') (Setchell & Gardner) Papenfuss image
  22. Acrochaetium gymnogongri Setchell & Gardner image
  23. Acrochaetium gymnogongri Setchell & N.L. Gardner {invalid}
  24. Acrochaetium subimmersum (Setchell & Gardner) Papenfuss image
  25. Acrochaetium subimmersum (Setchell & N.L. Gardner) Papenfuss
  26. Aegira virescens (Carm.) Setchell & Gardner image
  27. Aegira virescens (Carmichael ex Berkeley) Setchell & N.L. Gardner
  28. Agardhiella coulteri (Harv.) Setchell image
  29. Agardhiella coulteri (Harvey) Setchell
  30. Agarum brassiciforme_('brassicaeforme') (Postels & Ruprecht) Setchell & Gardner invalid image
  31. Agarum platyneurum (Postels & Ruprecht) Setchell & Gardner invalid image
  32. Aglaothamnion endovagum (Setchell & Gardner) Abbott image
  33. Aglaothamnion endovagum (Setchell & N.L. Gardner) Abbott
  34. Aglaozonia pacifica Setchell
  35. Akalaphycus setchelliae (Y. Yamada) J.M. Huisman, I.A. Abbott, & A.R. Sherwood
  36. Alaria fistulosa f. platyphylla Setchell
  37. Alaria fistulosa f. stenophylla Setchell
  38. Alaria praelonga f. nana (H.F. Schrader) Setchell
  39. Alaria praelonga f. nana (Schrader) Setchell image
  40. Alaria tenuifolia Setchell
  41. Alaria tenuifolia Setchell {invalid}
  42. Alaria tenuifolia Setchell, inval. image
  43. Alaria tenuifolia f. amplior Setchell & Gardner image
  44. Alaria tenuifolia f. amplior Setchell & N.L. Gardner
  45. Alaria tenuifolia f. typica Setchell image
  46. Alaria valida Kjellman & Setchell
  47. Alaria valida f. longipes Setchell & Gardner image
  48. Alaria valida f. longipes Setchell & N.L. Gardner
  49. Amphiroa aspergillum f. nana Setchell & Gardner image
  50. Amphiroa aspergillum f. nana Setchell & N.L. Gardner
  51. Amphiroa tuberculosa f. californica (Decaisne) Setchell & Gardner image
  52. Amphiroa tuberculosa f. californica (Decaisne) Setchell & N.L. Gardner
  53. Amphiroa tuberculosa f. frondescens (Postels & Ruprecht) Setchell & Gardner image
  54. Amphiroa tuberculosa f. frondescens (Postels & Ruprecht) Setchell & N.L. Gardner
  55. Amphiroa tuberculosa f. orbigniana (Decaisne) Setchell & Gardner image
  56. Amphiroa tuberculosa f. orbigniana (Decaisne) Setchell & N.L. Gardner
  57. Amphiroa tuberculosa f. planiuscula (Kützing) Setchell & Gardner image
  58. Amphiroa tuberculosa f. planiuscula (Kützing) Setchell & N.L. Gardner
  59. Amphiroa tuberculosa f. typica Setchell & Gardner image
  60. Amphiroa tuberculosa subf. antennifera (Kützing) Setchell & Gardner image
  61. Amphiroa tuberculosa subf. antennifera (Kützing) Setchell & N.L. Gardner
  62. Amphiroa tuberculosa subf. laciniata (Kützing) Setchell & Gardner image
  63. Amphiroa tuberculosa subf. laciniata (Kützing) Setchell & N.L. Gardner
  64. Amphiroa tuberculosa subf. normalis (Kützing) Setchell & Gardner image
  65. Amphiroa tuberculosa subf. normalis (Kützing) Setchell & N.L. Gardner
  66. Amphiroa tuberculosa subf. polyphora (Kützing) Setchell & Gardner image
  67. Amphiroa tuberculosa subf. polyphora (Kützing) Setchell & N.L. Gardner
  68. Anabaena propinqua Setchell & Gardner image
  69. Anabaena propinqua Setchell & N.L. Gardner
  70. Anabaena thermalis f. propinqua (Setchell & Gardner) Pohribniak image
  71. Anabaena thermalis f. propinqua (Setchell & N.L. Gardner) Pohribniak
  72. Anacystis elabens (Brébisson) Setchell & Gardner image
  73. Anacystis elabens (Brébisson) Setchell & N.L. Gardner
  74. Anatheca elongata Setchell & Gardner image
  75. Anatheca elongata Setchell & N.L. Gardner
  76. Anatheca furcata Setchell & Gardner image
  77. Anatheca furcata Setchell & N.L. Gardner
  78. Anatheca furcata W.A. Setchell & N.L. Gardner image
  79. Anotrichium multiramosum (Setchell & Gardner) Baldock image
  80. Anotrichium multiramosum (Setchell & N.L. Gardner) Baldock
  81. Antithamnion floccosum f. pacificum (Harvey) Setchell & Gardner image
  82. Antithamnion floccosum f. pacificum (Harvey) Setchell & N.L. Gardner
  83. Antithamnion floccosum var. pacificum (Harvey) Collins, Holden, & Setchell
  84. Antithamnion sublittorale Setchell & Gardner image
  85. Antithamnion sublittorale Setchell & N.L. Gardner
  86. Antithamnionella elegans var. sublittoralis (Setchell & Gardener) M. Cormaci & G. Furnari image
  87. Antithamnionella elegans var. sublittoralis (Setchell & N.L. Gardner) M. Cormaci & G. Furnari
  88. Antithamnionella sublittoralis (Setchell & Gardner) A. Athanasiadis image
  89. Antithamnionella sublittoralis (Setchell & N.L. Gardner) A. Athanasiadis
  90. Aphanothece packardii (Farlow ex Forti) Setchell
  91. Arthrocardia setchelliae Manza
  92. Arthrocardia setchellii Manza
  93. Arthrospira breviarticulata Setchell & Gardner image
  94. Arthrospira breviarticulata Setchell & N.L. Gardner
  95. Arthrospira gomontiana Setchell
  96. Arthrospira gomontiana W.A. Setchell image
  97. Arthrospira laxissima Setchell
  98. Arthrospira maxima Setchell & Gardner image
  99. Arthrospira maxima Setchell & N.L. Gardner
  100. Arthrospira setchellii De Toni f. image
  101. Asparagopsis sanfordiana f. amplissima Setchell & Gardner image
  102. Asparagopsis sanfordiana f. amplissima Setchell & N.L. Gardner
  103. Asterocolax gardneri (Setchell) J. Feldmann & G. Feldmann
  104. Asterocolax gardneri (W.A. Setchell) J. Feldmann & G. Feldmann image
  105. Asymmetria expansa (Setchell & Gardner) Setchell & Gardner image
  106. Asymmetria expansa (Setchell & N.L. Gardner) Setchell & N.L. Gardner {illegitimate}
  107. Asymmetria setchellii (Weber-van Bosse) De Toni f. image
  108. Audouinella subimmersa (Setchell & N.L. Gardner) D.J. Garbary & J. Rueness
  109. Audouinella subimmersa (Setchell & N.L. Gardner) Garbary & Rueness image
  110. BAYLESIA W.A. Setchell image
  111. BESA W.A. Setchell image
  112. BINGHAMIELLA Setchell & Dawson image
  113. BOODLEOIDES Setchell image
  114. Baylesia plumosa Setchell
  115. Baylesia plumosa W.A. Setchell image
  116. Besa papillaeformis Setchell
  117. Besa papillaeformis W.A. Setchell image
  118. Besas papillaeformis W.A. Setchell image
  119. Binghamiella californica (Farlow) Setchell & Dawson image
  120. Binghamiella californica (J. Agardh) Setchell & Dawson
  121. Blennothrix confluens (Setchell & Gardner) I. Umezaki image
  122. Blennothrix confluens (Setchell & N.L. Gardner) I. Umezaki
  123. Blidingia minima var. vexata (Setchell & Gardner) J. Norris image
  124. Blidingia minima var. vexata (Setchell & N.L. Gardner) J.N. Norris
  125. Blossevillea brandegeei Setchell & Gardner image
  126. Blossevillea brandegeei Setchell & N.L. Gardner
  127. Bostrychia capensis Setchell image
  128. Bostrychia exigua Setchell
  129. Brachytrichia affinis Setchell & Gardner image
  130. Brachytrichia affinis Setchell & N.L. Gardner
  131. Brachytrichia codii Setchell
  132. Bryopsis corticulans Setchell
  133. Bryopsis pottsii Setchell
  134. CALODICTYON Setchell image
  135. CAULERPALES Setchell image
  136. CHEILOGIGARTINA Setchell & Gardner image
  137. CHEILOGIGARTINA Setchell & Gardner image
  138. CHLOROCHYTRIACEAE Setchell & Gardner image
  139. CHNOOSPORACEAE Setchell & Gardner image
  140. CHONDRACANTHUS (Kützing) Setchell & Gardner image
  141. CHONDRACANTHUS (Kützing) Setchell & Gardner image
  142. CHONDRIRIDEAEA Setchell & Gardner image
  143. CHONDRODICTYON (Kützing) Setchell & Gardner image
  144. CHONDRODICTYON Setchell & Gardner image
  145. CHORDARIALES Setchell & Gardner image
  146. CLARIONEA Setchell & Gardner image
  147. CLARIONEA Setchell & N.L. Gardner {illegitimate}
  148. CODIALES Setchell image
  149. COILODESMACEAE Setchell & Gardner image
  150. COLLINSIELLA W.A. Setchell & N.L. Gardner image
  151. CORALLINEAE Setchell image
  152. CORIOPHYLLUM Setchell & Gardner image
  153. CUMAGLOIA Setchell & Gardner image
  154. CUNEATA Setchell image
  155. CYSTODICTYOIDES Setchell image
  156. Calliarthron setchelliae Manza
  157. Callilithophytum parcum (Setchell & Foslie) P.W. Gabrielson, W.H. Adey, G.P. Johnson & J.J. Hernandez-Kantun
  158. Callithamnion endovagum Setchell & Gardner image
  159. Callithamnion endovagum Setchell & N.L. Gardner
  160. Callithamnion laxum Setchell & Gardner image
  161. Callithamnion laxum Setchell & N.L. Gardner
  162. Callithamnion pikeanum var. laxum (Setchell & Gardner) Doty image
  163. Callithamnion pikeanum var. laxum (Setchell & N.L. Gardner) Doty
  164. Callithamnion pikeanum var. pacificum Setchell & Gardner image
  165. Callithamnion pikeanum var. pacificum Setchell & Gardner (cont.) image
  166. Callithamnion pikeanum var. pacificum Setchell & N.L. Gardner
  167. Callophyllis acrocarpa Setchell
  168. Callophyllis crassifolia Setchell & Swezy
  169. Callophyllis crenulata Setchell
  170. Callophyllis dissecta Setchell & Swezy
  171. Callophyllis filicina Setchell & Swezy
  172. Callophyllis furcata Farlow ex Setchell
  173. Callophyllis furcata f. dissecta Farlow ex Setchell
  174. Callophyllis furcata f. dissecta Farlow ex Setchell & N.L. Gardner
  175. Callophyllis furcata f. typica Farlow ex Setchell image
  176. Callophyllis gardneri Setchell
  177. Callophyllis heanophylla Setchell
  178. Callophyllis johnstonii Setchell & Gardner image
  179. Callophyllis johnstonii Setchell & N.L. Gardner
  180. Callophyllis marginifructa Setchell & Swezy
  181. Callophyllis megalocarpa Setchell & Swezy
  182. Callophyllis odonthalioides Setchell
  183. Callophyllis pinnata Setchell & Swezy
  184. Callophyllis plumosa Setchell & Swezy
  185. Callophyllis rhynchocarpa f. crispata '(Ruprecht) Setchell & Gardner' image
  186. Callophyllis rhynchocarpa f. cristata (Ruprecht) Setchell & Gardner image
  187. Callophyllis rhynchocarpa f. incisa (Ruprecht) Setchell & Gardner image
  188. Callophyllis stenophylla Setchell
  189. Callophyllis thompsonii Setchell
  190. Caloglossa vieillardii_('viellardi') (Kützing) Setchell image
  191. Calosiphonia verticillifera (J. Agardh) Setchell image
  192. Calothrix aeruginea var. abbreviata Setchell & Gardner image
  193. Calothrix clausa Setchell & Gardner image
  194. Calothrix codicola Setchell & Gardner image
  195. Calothrix laurenciae Setchell & Gardner image
  196. Calothrix nidulans Setchell & Gardner image
  197. Calothrix nodulosa Setchell & Gardner image
  198. Calothrix rectangularis Setchell & Gardner image
  199. Calothrix rectangularis Setchell & N.L. Gardner
  200. Calothrix robusta Setchell & Gardner image
  201. Calothrix robusta Setchell & N.L. Gardner
  202. Calothrix seriata (Setchell & N.L. Gardner) Kossinskaya
  203. Capsosiphon fulvescens (C. Agardh) Setchell & Gardner image
  204. Capsosiphon fulvescens (C. Agardh) Setchell & Gardner image
  205. Capsosiphon fulvescens (C. Agardh) Setchell & N.L. Gardner
  206. Carpopeltis clarionensis (Setchell & Gardner) Dawson image
  207. Carpopeltis sinicola (Setchell & Gardner) Kylin image
  208. Carpopeltis sinicola (Setchell & N.L. Gardner) Kylin
  209. Caulerpa chemnitzia var. vanbosseae (Setchell & N.L. Gardner) Fernández-Garcia & Riosmena-Rodríguez
  210. Caulerpa vanbosseae Setchell & Gardner image
  211. Caulerpa vanbosseae Setchell & N.L. Gardner
  212. Centroceras bellum Setchell & Gardner image
  213. Centroceras bellum Setchell & N.L. Gardner
  214. Ceramiella bella (Setchell & Gardner) Díaz-Piferrer image
  215. Ceramiella bella (Setchell & N.L. Gardner) Díaz-Piferrer
  216. Ceramiella bella_('bellum') (Setchell & Gardner) Børgesen image
  217. Ceramiella procumbens (Setchell & Gardner) Díaz-Piferrer image
  218. Ceramiella procumbens (Setchell & N.L. Gardner) Díaz-Piferrer
  219. Ceramium affine Setchell & Gardner image
  220. Ceramium affine Setchell & N.L. Gardner
  221. Ceramium bicorne Setchell & Gardner image
  222. Ceramium bicorne Setchell & N.L. Gardner
  223. Ceramium caudatum Setchell & Gardner image
  224. Ceramium caudatum Setchell & N.L. Gardner
  225. Ceramium clarionense Setchell & Gardner image
  226. Ceramium clarionense_('clarionensis') Setchell & N.L. Gardner
  227. Ceramium codiophilum_('codiophila') Setchell & Gardner image
  228. Ceramium codiophilum_('codiophila') Setchell & N.L. Gardner
  229. Ceramium evermannii Setchell & Gardner image
  230. Ceramium evermannii Setchell & N.L. Gardner
  231. Ceramium fimbriatum Setchell & Gardner image
  232. Ceramium fimbriatum Setchell & N.L. Gardner
  233. Ceramium horridum Setchell & Gardner image
  234. Ceramium horridum Setchell & N.L. Gardner {illegitimate}
  235. Ceramium howellii Setchell & Gardner image
  236. Ceramium howellii Setchell & N.L. Gardner
  237. Ceramium interruptum Setchell & Gardner image
  238. Ceramium interruptum Setchell & N.L. Gardner {illegitimate}
  239. Ceramium johnstonii Setchell & Gardner image
  240. Ceramium johnstonii Setchell & N.L. Gardner
  241. Ceramium ornatum Setchell & Gardner image
  242. Ceramium ornatum Setchell & N.L. Gardner
  243. Ceramium personatum Setchell & Gardner image
  244. Ceramium personatum Setchell & N.L. Gardner
  245. Ceramium procumbens Setchell & Gardner image
  246. Ceramium procumbens Setchell & N.L. Gardner
  247. Ceramium punctiforme Setchell
  248. Ceramium serpens Setchell & Gardner image
  249. Ceramium serpens Setchell & N.L. Gardner
  250. Ceramium setchellii Lucas image
  251. Ceramium sinicola Setchell & Gardner image
  252. Ceramium sinicola Setchell & N.L. Gardner
  253. Ceramium sinicola var. interruptum (Setchell & Gardner) Dawson image
  254. Ceramium sinicola var. johnstonii (Setchell & Gardner) Dawson image
  255. Ceramium sinicola var. johnstonii (Setchell & N.L. Gardner) E.Y. Dawson
  256. Ceramium templetonii Setchell & Gardner image
  257. Ceramium templetonii Setchell & N.L. Gardner
  258. Ceramium zacae Setchell & Gardner image
  259. Ceramium zacae Setchell & N.L. Gardner
  260. Ceratodictyon tenue_('tenuis') (Setchell & N.L. Gardner) J.N. Norris
  261. Ceratothamnion pikeanum f. laxum Setchell & N.L. Gardner
  262. Ceratothamnion pikeanum f. laxum W.A. Setchell & N.L. Gardner image
  263. Ceratothamnion pikeanum f. laxum W.A. Setchell & N.L. Gardner image
  264. Chaetomorpha basiretrorsa Setchell
  265. Chamaecalyx clavatus (Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis
  266. Chamaecalyx suffultus (Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis
  267. Chamaesiphon clavatus Setchell & Gardner image
  268. Chamaesiphon clavatus Setchell & N.L. Gardner
  269. Characium cylindricum Lambert ex Collins, Holden & Setchell image
  270. Characium gracilipes Lambert ex Collins, Holden & Setchell image
  271. Chlanidophora abyssicola Setchell & N.L. Gardner
  272. Chlanidophora abyssicola W.A. Setchell & N.L. Gardner image
  273. Chlorochytrium cohnii var. porphyrae (Setchell & Gardner) B.M. Bristol image
  274. Chlorochytrium cohnii var. porphyrae (Setchell & N.L. Gardner) B.M. Bristol
  275. Chlorochytrium porphyrae Setchell & Gardner image
  276. Chlorochytrium porphyrae Setchell & N.L. Gardner
  277. Chlorogloea clarionensis (Setchell & N.L. Gardner) R.N. Beljakova
  278. Chlorogloea conferta (Kützing) Setchell & Gardner image
  279. Chlorogloea lutea Setchell & Gardner image
  280. Chlorogloea lutea Setchell & N.L. Gardner
  281. Chlorogloea regularis Setchell & Gardner
  282. Chondracanthus squarrulosus (Setchell & N.L. Gardner) J.R. Hughey, P.C. Silva, & M.H. Hommersand
  283. Chondria acrorhizophora Setchell & Gardner image
  284. Chondria acrorhizophora Setchell & N.L. Gardner
  285. Chondria clarionensis Setchell & Gardner image
  286. Chondria clarionensis Setchell & N.L. Gardner
  287. Chondria pacifica Setchell & Gardner image
  288. Chondria pacifica Setchell & N.L. Gardner
  289. Chordaria disessa Setchell & Gardner image
  290. Chordaria disessa Setchell & N.L. Gardner
  291. Chordaria gracilis Setchell & Gardner image
  292. Chordaria gracilis Setchell & N.L. Gardner
  293. Cladhymenia coronata (Lindauer & Setchell) Saenger image
  294. Cladhymenia coronata (V.W. Lindauer & W.A. Setchell) P. Saenger
  295. Cladhymenia pacifica Setchell
  296. Cladophora hesperia Setchell & N.L. Gardner
  297. Cladophora inserta f. ungulata (Brand) Setchell
  298. Cladophora leucobryoides Setchell
  299. Cladophora pinnigera_('pinniger') Setchell
  300. Cladophora rhadina Setchell
  301. Cladophora scopaeformis (Ruprecht) Collins, Holden, & Setchell image
  302. Cladophora scopiformis_('scopaeformis') (Ruprecht) Collins, Holden, & Setchell
  303. Cladophoropsis infestans Setchell
  304. Cladophoropsis limicola Setchell
  305. Cladophoropsis robusta Setchell & Gardner image
  306. Cladophoropsis robusta Setchell & N.L. Gardner
  307. Clarionea masonii Setchell & Gardner image
  308. Clarionea masonii Setchell & N.L. Gardner
  309. Clathromorphum parcum (Setchell & Foslie) Adey
  310. Codium amorphum Setchell, inval. image
  311. Codium amplivesiculatum Setchell & Gardner image
  312. Codium amplivesiculatum Setchell & N.L. Gardner
  313. Codium anastomosans Setchell & Gardner image
  314. Codium anastomosans Setchell & N.L. Gardner
  315. Codium brandegeei Setchell & Gardner image
  316. Codium brandegeei Setchell & N.L. Gardner
  317. Codium bulbopilum Setchell
  318. Codium cerebriforme Setchell
  319. Codium cervicorne Setchell & Gardner image
  320. Codium cervicorne Setchell & N.L. Gardner
  321. Codium conjunctum Setchell & Gardner image
  322. Codium conjunctum Setchell & N.L. Gardner
  323. Codium coronatum Setchell
  324. Codium coronatum var. insculptum Setchell
  325. Codium cranwelliae Setchell
  326. Codium cuneatum Setchell & Gardner image
  327. Codium cuneatum Setchell & N.L. Gardner
  328. Codium dichotomum (Hudson) Setchell image
  329. Codium duthieae_('duthiae') Setchell image
  330. Codium fernandezianum Setchell image
  331. Codium fernandezianum f. psilophysalicum Setchell
  332. Codium harveyanum Setchell image
  333. Codium indicum Setchell ms. image
  334. Codium longiramosum Setchell & Gardner image
  335. Codium longiramosum Setchell & N.L. Gardner
  336. Codium lucasii Setchell
  337. Codium peruvianum (M.A. Howe) Setchell image
  338. Codium phasmaticum Setchell
  339. Codium reductum Setchell & Gardner image
  340. Codium reductum Setchell & N.L. Gardner
  341. Codium ritteri Setchell & Gardner image
  342. Codium ritteri Setchell & N.L. Gardner
  343. Codium scindicola Setchell ex M. Nizamuddin
  344. Codium setchellii Gardner image
  345. Codium setchellii N.L. Gardner
  346. Codium simulans Setchell & Gardner image
  347. Codium simulans Setchell & N.L. Gardner
  348. Codium skottsbergianum (Setchell) P.C. Silva
  349. Codium taitense Setchell
  350. Codium unilaterale Setchell & Gardner image
  351. Codium unilaterale Setchell & N.L. Gardner
  352. Codium unilaterale f. skottsbergianum Setchell
  353. Coilodesme amplissima Setchell
  354. Coilodesme corrugata Setchell & Gardner image
  355. Coilodesme corrugata Setchell & N.L. Gardner
  356. Coilodesme cystoseirae (F.J. Ruprecht) Setchell & Gardner image
  357. Coilodesme polygnampta Setchell & Gardner image
  358. Coilodesme polygnampta Setchell & N.L. Gardner
  359. Coilodesme rigida Setchell & Gardner image
  360. Coilodesme rigida Setchell & N.L. Gardner
  361. Coilodesme sitchensis Setchell & Gardner image
  362. Coilodesme sitchensis Setchell & N.L. Gardner
  363. Colacodasya sinicola Setchell & Gardner image
  364. Colacodasya sinicola Setchell & N.L. Gardner
  365. Colacodasya verruciformis_('verrucaeformis') Setchell & M.E. McFadden
  366. Colaconema subimmersum (Setchell & N.L. Gardner) P.W. Gabrielson
  367. Collinsiella tuberculata Setchell & Gardner image
  368. Collinsiella tuberculata Setchell & Gardner image
  369. Collinsiella tuberculata Setchell & N.L. Gardner
  370. Colpomenia sinuosa f. deformans Setchell & Gardner image
  371. Colpomenia sinuosa f. deformans Setchell & N.L. Gardner
  372. Colpomenia sinuosa f. expansissima Setchell & Gardner image
  373. Colpomenia sinuosa f. expansissima Setchell & N.L. Gardner
  374. Colpomenia sinuosa f. tuberculata (D.A. Saunders) Setchell & Gardner image
  375. Colpomenia sinuosa f. tuberculata (Saunders) Setchell & N.L. Gardner
  376. Colpomenia sinuosa f. typica Setchell & Gardner image
  377. Compsonema coniferum Setchell & Gardner image
  378. Compsonema coniferum Setchell & N.L. Gardner
  379. Compsonema dubium Setchell & Gardner image
  380. Compsonema dubium Setchell & N.L. Gardner
  381. Compsonema fasciculatum Setchell & Gardner image
  382. Compsonema fasciculatum Setchell & N.L. Gardner
  383. Compsonema fructuosum Setchell & Gardner image
  384. Compsonema fructuosum Setchell & N.L. Gardner
  385. Compsonema immixtum Setchell & Gardner image
  386. Compsonema immixtum Setchell & N.L. Gardner
  387. Compsonema intricatum Setchell & Gardner image
  388. Compsonema intricatum Setchell & N.L. Gardner
  389. Compsonema myrionematoides Setchell & Gardner image
  390. Compsonema myrionematoides Setchell & N.L. Gardner
  391. Compsonema nummuloides Setchell & Gardner image
  392. Compsonema nummuloides Setchell & N.L. Gardner
  393. Compsonema pusillum Setchell & Gardner image
  394. Compsonema pusillum Setchell & N.L. Gardner
  395. Compsonema ramulosum Setchell & Gardner image
  396. Compsonema ramulosum Setchell & N.L. Gardner
  397. Compsonema secundum Setchell & Gardner image
  398. Compsonema secundum Setchell & N.L. Gardner
  399. Compsonema secundum f. terminale Setchell & Gardner image
  400. Compsonema secundum f. terminale Setchell & N.L. Gardner
  401. Compsonema serpens Setchell & Gardner image
  402. Compsonema serpens Setchell & N.L. Gardner
  403. Compsonema sessile Setchell & Gardner image
  404. Compsonema sessile Setchell & N.L. Gardner
  405. Compsonema speciosum (Børgesen) Setchell & Gardner image
  406. Compsonema speciosum f. piliferum Setchell & Gardner image
  407. Compsonema speciosum f. piliferum Setchell & N.L. Gardner
  408. Compsonema sporangiiferum Setchell & Gardner image
  409. Compsonema sporangiiferum Setchell & N.L. Gardner
  410. Compsonema streblonematoides Setchell & Gardner image
  411. Compsonema streblonematoides Setchell & N.L. Gardner
  412. Compsonema tenue Setchell & Gardner image
  413. Compsonema tenue Setchell & N.L. Gardner
  414. Constantinea simplex Setchell
  415. Constantinea subulifera Setchell
  416. Corallina officinalis f. aculeata (Yendo) Setchell & Gardner image
  417. Corallina officinalis f. multiramosa Setchell & Gardner image
  418. Corallina officinalis f. multiramosa Setchell & N.L. Gardner
  419. Corallina officinalis f. pilulifera (Postels & Ruprecht) Setchell & N.L. Gardner image
  420. Corallina officinalis f. robusta Setchell & Gardner image
  421. Corallina officinalis f. robusta Setchell & N.L. Gardner {illegitimate}
  422. Corallina officinalis subf. densa (Yendo) Setchell & Gardner image
  423. Corallina officinalis subf. laxa Setchell & Gardner image
  424. Corallophila bella (Setchell & Gardner) R.E. Norris image
  425. Corallophila bella (Setchell & N.L. Gardner) R.E. Norris
  426. Corallopsis excavata Setchell & Gardner image
  427. Corallopsis excavata Setchell & N.L. Gardner
  428. Coriophyllum expansum Setchell & Gardner image
  429. Coriophyllum expansum Setchell & N.L. Gardner
  430. Coriophyllum setchellii Weber-van Bosse image
  431. Cryptonemia angustata (Setchell & Gardner) Dawson image
  432. Cryptonemia angustata (Setchell & N.L. Gardner) Dawson
  433. Cumagloia andersonii (Farlow) Setchell & Gardner image
  434. Cumagloia andersonii (Farlow) Setchell & N.L. Gardner
  435. Cyanocystis clavata (Setchell & Gardner) G. Hällfors image
  436. Cyanocystis clavata (Setchell & N.L. Gardner) G. Hällfors
  437. Cyanocystis hemisphaerica (Setchell & Gardner) Kaas image
  438. Cyanocystis pacifica (Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis
  439. Cyanocystis protea (Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis
  440. Cyanocystis sphaerica (Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis
  441. Cyanocystis sphaeroidea (Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis
  442. Cyanoderma laminariae (Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis
  443. Cyanoderma lineare (Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis
  444. Cyanoderma subimmersum (Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis
  445. Cyanoplacoma violacea (Setchell & N.L. Gardner) Molinari & Guiry
  446. Cystophora brandegeei (Setchell & Gardner) Dawson image
  447. Cystophora brandegeei (Setchell & N.L. Gardner) E.Y. Dawson
  448. Cystoseira neglecta Setchell & Gardner image
  449. Cystoseira neglecta Setchell & N.L. Gardner
  450. Cystoseira osmundacea f. expansa (C. Agardh) Setchell image
  451. Cystoseira setchellii Gardner image
  452. Cystoseira setchellii N.L. Gardner
  453. DESMARESTIALES Setchell & Gardner image
  454. DICTYOSIPHONALES Setchell & Gardner image
  455. DIGITATAE Setchell
  456. Dasya eastwoodiae_('eastwoodae') Setchell & N.L. Gardner
  457. Dasya eastwoodiae_('eastwoodae') Setchell & Gardner image
  458. Dasya sinicola (Setchell & Gardner) Dawson image
  459. Dasya sinicola (Setchell & N.L. Gardner) Dawson
  460. Dermatolithon ascripticium (Foslie) Setchell & Mason
  461. Dermocarpa acervata (Setchell & Gardner) Pham-hoang Ho image
  462. Dermocarpa acervata (Setchell & N.L. Gardner) Pham-Hoàng Hô
  463. Dermocarpa chaetomorphae (Setchell & Gardner) P.C. Silva image
  464. Dermocarpa chaetomorphae (Setchell & N.L. Gardner) P.C. Silva
  465. Dermocarpa clavata (Setchell & Gardner) Geitler image
  466. Dermocarpa clavata (Setchell & N.L. Gardner) Geitler
  467. Dermocarpa hemisphaerica Setchell & Gardner image
  468. Dermocarpa hemisphaerica Setchell & N.L. Gardner
  469. Dermocarpa marchantiae_('Marchantae') Setchell & N.L. Gardner
  470. Dermocarpa marchantiae_('marchantae') Setchell & Gardner image
  471. Dermocarpa pacifica Setchell & Gardner image
  472. Dermocarpa pacifica Setchell & N.L. Gardner
  473. Dermocarpa protea Setchell & Gardner image
  474. Dermocarpa protea Setchell & N.L. Gardner
  475. Dermocarpa pyriformis (Setchell & Gardner) Kaas image
  476. Dermocarpa reinschii Setchell & Gardner image
  477. Dermocarpa setchellii Drouet image
  478. Dermocarpa simulans Setchell & Gardner image
  479. Dermocarpa sphaerica Setchell & Gardner image
  480. Dermocarpa sphaerica Setchell & N.L. Gardner
  481. Dermocarpa sphaerica var. galapagensis Setchell & Gardner image
  482. Dermocarpa sphaeroidea Setchell & Gardner image
  483. Dermocarpa sphaeroidea Setchell & N.L. Gardner
  484. Dermocarpa suffulta Setchell & Gardner image
  485. Dermocarpa suffulta Setchell & N.L. Gardner
  486. Dermocarpella clavata (Setchell & Gardner) Pham-hoang Ho image
  487. Dermocarpella clavata (Setchell & N.L. Gardner) Pham-hoàng Hô
  488. Dermocarpella gilkeyae (Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis
  489. Dermocarpella hemisphaerica (Setchell & Gardner) Pham-hoang Ho image
  490. Dermocarpella hemisphaerica (Setchell & N.L. Gardner) Pham-hoang Ho {illegitimate}
  491. Desmarestia farcta Setchell & Gardner image
  492. Desmarestia farcta Setchell & N.L. Gardner
  493. Desmarestia latissima Setchell & Gardner image
  494. Desmarestia latissima Setchell & N.L. Gardner
  495. Desmarestia media var. tenuis Setchell & Gardner image
  496. Desmarestia media var. tenuis Setchell & N.L. Gardner
  497. Desmarestia munda Setchell & Gardner image
  498. Desmarestia munda Setchell & N.L. Gardner
  499. Desmarestia pacifica Setchell & Gardner image
  500. Desmarestia pacifica Setchell & N.L. Gardner
  501. Devaleraea mollis (Setchell & N.L. Gardner) G.W. Saunders, C.J. Jackson & Salomaki
  502. Dichothrix minima Setchell & Gardner image
  503. Dichothrix minima Setchell & N.L. Gardner
  504. Dichothrix seriata Setchell & Gardner image
  505. Dichothrix seriata Setchell & N.L. Gardner
  506. Dicranema condensatum_('condensata') Setchell mscr. image
  507. Dicranema rosaliae Setchell & Gardner image
  508. Dicranema rosaliae Setchell & N.L. Gardner
  509. Dictyosiphon tenuis Setchell & Gardner image
  510. Dictyosiphon tenuis Setchell & N.L. Gardner
  511. Dictyosphaeria australis Setchell
  512. Dictyosphaeria setchellii Børgesen image
  513. Dictyosphaeria setchellii Børgesen
  514. Dictyota cribrosa Setchell & Gardner image
  515. Dictyota cribrosa Setchell & N.L. Gardner
  516. Dictyota flabellata (Collins) Setchell & Gardner image
  517. Dictyota flabellata (Collins) Setchell & N.L. Gardner
  518. Dictyota friabilis Setchell
  519. Dictyota hamifera Setchell
  520. Dictyota hesperia Setchell & Gardner image
  521. Dictyota hesperia Setchell & N.L. Gardner
  522. Dictyota johnstonii Setchell & Gardner image
  523. Dictyota johnstonii Setchell & N.L. Gardner
  524. Dictyota masonii Setchell & Gardner image
  525. Dictyota masonii Setchell & N.L. Gardner
  526. Dilsea pygmaea (Setchell) Setchell
  527. Dudresnaya australis J. Agardh ex Setchell image
  528. Dudresnaya bermudensis Setchell
  529. Dudresnaya caribaea (J. Agardh) Setchell image
  530. Duthiea setchellii Manza
  531. Duthiophycus setchellii (Manza) Tandy
  532. ECKLONIEAE Setchell
  533. ECTOCARPALES Setchell & Gardner image
  534. EGREGIEAE Setchell
  535. ELKLONIEAE Setchell image
  536. EOGIGARTINA Setchell & Gardner image
  537. EOGIGARTINA Setchell & Gardner image
  538. ESTEBANIA Setchell & Gardner image
  539. EUGIGARTINA W.A. Setchell & N.L. Gardner image
  540. EUGIGARTINA W.A. Setchell & N.L. Gardner image
  541. EUMICRODICTYON Setchell image
  542. EUMICRODICTYON W.A. Setchell image
  543. Ecballocystis tuberculata (Setchell & Gardner) Wille image
  544. Ecballocystis tuberculata (Setchell & N.L. Gardner) Wille
  545. Ectocarpus acutus Setchell & Gardner image
  546. Ectocarpus acutus Setchell & N.L. Gardner
  547. Ectocarpus affinis Setchell & Gardner image
  548. Ectocarpus affinis Setchell & N.L. Gardner
  549. Ectocarpus bryantii Setchell & Gardner image
  550. Ectocarpus bryantii Setchell & N.L. Gardner
  551. Ectocarpus chantransioides Setchell & Gardner image
  552. Ectocarpus chantransioides Setchell & N.L. Gardner
  553. Ectocarpus commensalis Setchell & Gardner image
  554. Ectocarpus commensalis Setchell & N.L. Gardner
  555. Ectocarpus confervoides f. acuminatus Collins & Setchell
  556. Ectocarpus confervoides f. parvus (Saunders) Setchell & Gardner image
  557. Ectocarpus confervoides f. parvus (Saunders) Setchell & N.L. Gardner
  558. Ectocarpus confervoides var. pygmaeus (J.E. Areschoug) Collins, Holden, & Setchell image
  559. Ectocarpus cylindricus f. acmaeophilus Setchell & Gardner image
  560. Ectocarpus cylindricus f. acmaeophilus Setchell & N.L. Gardner
  561. Ectocarpus cylindricus f. codiophilus Setchell & Gardner image
  562. Ectocarpus cylindricus f. codiophilus Setchell & N.L. Gardner
  563. Ectocarpus cylindricus f. typicus Setchell & Gardner image
  564. Ectocarpus eramosus Setchell & Gardner image
  565. Ectocarpus eramosus Setchell & N.L. Gardner
  566. Ectocarpus fasciculatus var. abbreviatus (Kützing) Collins, Holden, & Setchell image
  567. Ectocarpus flagelliferus Setchell & Gardner image
  568. Ectocarpus flagelliferus Setchell & N.L. Gardner {illegitimate}
  569. Ectocarpus flocculiformis Setchell & Gardner image
  570. Ectocarpus flocculiformis Setchell & N.L. Gardner
  571. Ectocarpus fructuosus Setchell & Gardner image
  572. Ectocarpus fructuosus Setchell & N.L. Gardner
  573. Ectocarpus gonodioides Setchell & Gardner image
  574. Ectocarpus gonodioides Setchell & N.L. Gardner
  575. Ectocarpus gonodioides f. minor Setchell
  576. Ectocarpus granulosoides Setchell & Gardner image
  577. Ectocarpus granulosoides Setchell & N.L. Gardner
  578. Ectocarpus granulosoides var. pygmaeus Setchell & Gardner
  579. Ectocarpus mesogloiae Setchell & Gardner image
  580. Ectocarpus mesogloiae Setchell & N.L. Gardner
  581. Ectocarpus parksii Setchell & Gardner image
  582. Ectocarpus parksii Setchell & N.L. Gardner
  583. Ectocarpus saundersii Setchell & Gardner image
  584. Ectocarpus saundersii Setchell & N.L. Gardner
  585. Ectocarpus siliculosus f. subulatus (Kützing) Setchell & Gardner image
  586. Ectocarpus simulans Setchell & Gardner image
  587. Ectocarpus simulans Setchell & N.L. Gardner
  588. Ectocarpus socialis Setchell & Gardner image
  589. Ectocarpus socialis Setchell & N.L. Gardner
  590. Ectocarpus taoniae Setchell & Gardner image
  591. Ectocarpus taoniae Setchell & N.L. Gardner
  592. Ectocarpus van-bosseae Setchell & Gardner image
  593. Ectocarpus vanbosseae_('van-Bosseae') Setchell & N.L. Gardner
  594. Egregia laevigata Setchell
  595. Egregia laevigata f. borealis Setchell
  596. Egregia laevigata subsp. borealis (Setchell) P.C. Silva
  597. Eisenia bicyclis (Kjellman) Setchell image
  598. Eisenia desmarestioides Setchell & Gardner image
  599. Eisenia desmarestioides Setchell & N.L. Gardner
  600. Eisenia masonii Setchell & Gardner image
  601. Eisenia masonii Setchell & N.L. Gardner
  602. Elakatothrix auae Setchell
  603. Endocladia muricata f. compressa Setchell & Gardner image
  604. Endocladia muricata f. compressa Setchell & N.L. Gardner
  605. Endocladia muricata f. inermis Setchell & Gardner image
  606. Endocladia muricata f. inermis Setchell & N.L. Gardner
  607. Endoderma cingens (Setchell & N.L. Gardner) Printz
  608. Endoderma codicola (Setchell & N.L. Gardner) Printz
  609. Enteromorpha angusta (Setchell & N.L. Gardner) M.S. Doty
  610. Enteromorpha groenlandica (J. Agardh) Setchell & N.L. Gardner
  611. Enteromorpha marchantiae_('marchantae') Setchell & N.L. Gardner
  612. Enteromorpha vexata (Setchell & N.L. Gardner) M.S. Doty
  613. Entocladia cingens Setchell & N.L. Gardner
  614. Entocladia cingens Setchell & Gardner image
  615. Entocladia codicola Setchell & Gardner image
  616. Entocladia codicola Setchell & N.L. Gardner
  617. Entocladia codii (Setchell) R. Nielsen image
  618. Entocladia condensata Setchell & Gardner image
  619. Entocladia condensata Setchell & N.L. Gardner
  620. Entocladia marchantiae (Setchell & N.L. Gardner) A.B. Cribb
  621. Entocladia mexicana Setchell & Gardner image
  622. Entocladia mexicana Setchell & N.L. Gardner
  623. Entocladia polysiphoniae Setchell & Gardner image
  624. Entocladia polysiphoniae Setchell & N.L. Gardner
  625. Entoderma codii Setchell
  626. Epicladia condensata (Setchell & N.L. Gardner) J.N. Norris
  627. Epicladia mexicana (Setchell & N.L. Gardner) J.N. Norris
  628. Epilithon marginatum (Setchell & Foslie) Setchell & Foslie
  629. Erythroglossum divaricatum Setchell & Gardner image
  630. Erythroglossum divaricatum Setchell & N.L. Gardner
  631. Erythrophyllum oblongifructum (Setchell) G.W. Saunders
  632. Estebania conjuncta Setchell & Gardner image
  633. Estebania conjuncta Setchell & N.L. Gardner
  634. Eucheuma johnstonii Setchell & Gardner image
  635. Eucheuma johnstonii Setchell & N.L. Gardner
  636. Eucheuma uncinatum Setchell & Gardner image
  637. Eucheuma uncinatum Setchell & N.L. Gardner
  638. FAUCHEOCOLAX Setchell image
  639. Farlowia conferta (Setchell) Abbott
  640. Farlowia mollis (Harvey & Bailey) Farlow & Setchell
  641. Fauchea fryeana Setchell
  642. Fauchea fryeana Setchell {invalid}
  643. Fauchea gardneri Setchell
  644. Fauchea laciniata f. pygmaea Setchell & Gardner image
  645. Fauchea laciniata f. pygmaea Setchell & N.L. Gardner
  646. Fauchea pygmaea (Setchell & Gardner) Kylin image
  647. Fauchea pygmaea (Setchell & N.L. Gardner) Kylin
  648. Fauchea setchellii (Lindauer) D.E.G. Irvine & M.D. Guiry
  649. Faucheocolax attenuatus_('attenuata') Setchell
  650. Fosliella nicholsii (Setchell & L.R. Mason) G.M. Smith
  651. Fosliella nicholsii (Setchell & Mason) G.M. Smith image
  652. Fosliella paschalis (Me. Lemoine) Setchell & Gardner image
  653. Fosliella paschalis (Me. Lemoine) Setchell & N.L. Gardner
  654. Fremyella robusta (Setchell & Gardner) De Toni f. image
  655. Fremyella tapahiensis (Setchell) De Toni f. image
  656. Fryeella gardneri (Setchell) Kylin
  657. Fucus evanescens f. longifructus Setchell & Gardner image
  658. Fucus evanescens f. longifructus Setchell & Gardner image
  659. Fucus evanescens f. robustus Setchell & Gardner image
  660. Fucus evanescens f. robustus Setchell & N.L. Gardner
  661. Fucus inflatus f. filiformis Setchell & Gardner image
  662. Fucus inflatus f. filiformis Setchell & N.L. Gardner
  663. GIGARTIRIDAEA Setchell & Gardner image
  664. GRACILARIOPHILA Setchell & Wilson image
  665. GRACILARIOPSIS Setchell & Wilson image
  666. Gayella constricta Setchell & Gardner image
  667. Gayella constricta Setchell & N.L. Gardner
  668. Gayliella fimbriata (Setchell & N.L. Gardner) T.O. Cho & S.M. Boo
  669. Geitleriella subimmersa (Setchell & Gardner) De Toni f. image
  670. Geitleriella subimmersa (Setchell & N.L. Gardner) De Toni f.
  671. Gelidiopsis tenuis Setchell & Gardner image
  672. Gelidiopsis tenuis Setchell & N.L. Gardner
  673. Gelidium chungii Setchell & Gardner image
  674. Gelidium decompositum Setchell & Gardner image
  675. Gelidium decompositum Setchell & N.L. Gardner
  676. Gelidium johnstonii Setchell & Gardner image
  677. Gelidium johnstonii Setchell & N.L. Gardner
  678. Gelidium microphysa Setchell & Gardner image
  679. Gelidium microphysa Setchell & N.L. Gardner
  680. Gelidium okamurae_('okamurai') Setchell & N.L. Gardner
  681. Gelidium okamurae_('okamurai') Setchell & Gardner image
  682. Gelidium samoense f. lineare Setchell image
  683. Gelidium samoense f. minus Setchell image
  684. Gelidium setchellii Gardner image
  685. Gelidium setchellii N.L. Gardner
  686. Giffordia affinis (Setchell & N.L. Gardner) T. Widdowson {invalid}
  687. Giffordia affinis_('affine') (Setchell & Gardner) Widdowson, inval. image
  688. Giffordia granulosoides (Setchell & Gardner) Hollenberg & Abbott image
  689. Giffordia granulosoides (Setchell & N.L. Gardner) Hollenberg & Abbott
  690. Giffordia saundersii (Setchell & Gardner) Hollenberg & Abbott image
  691. Giffordia saundersii (Setchell & N.L. Gardner) Hollenberg & Abbott
  692. Gigartina aculeifera Setchell & Gardner image
  693. Gigartina agardhii Setchell & Gardner image
  694. Gigartina agardhii Setchell & N.L. Gardner
  695. Gigartina boryana (Setchell & Gardner) Kim image
  696. Gigartina boryi Setchell & Gardner image
  697. Gigartina boryi Setchell & N.L. Gardner
  698. Gigartina bracteata (Gmelin) Setchell & Gardner image
  699. Gigartina bracteata (S. Gmelin) Setchell & N.L. Gardner
  700. Gigartina caespitipes (Setchell & Gardner) Kim image
  701. Gigartina cordata var. splendens (Setchell & Gardner) Kim image
  702. Gigartina cordata var. splendens (Setchell & N.L. Gardner) D.H. Kim
  703. Gigartina crassicaulis (C. Agardh) Setchell & Gardner image
  704. Gigartina cristata (Setchell) Setchell & Gardner image
  705. Gigartina cristata (Setchell) Setchell & N.L. Gardner
  706. Gigartina flaccida (Setchell & Gardner) Kim image
  707. Gigartina flaccida (Setchell & N.L. Gardner) D.H. Kim
  708. Gigartina harveyana (Kützing) Setchell & Gardner image
  709. Gigartina hystrix (Agardh) Setchell & Gardner image
  710. Gigartina incrassata (Kützing) Setchell & Gardner image
  711. Gigartina kuetzingii Setchell & Gardner image
  712. Gigartina linearis_('lineare') (Setchell & Gardner) Kim image
  713. Gigartina linearis_('lineare') (Setchell & N.L. Gardner) D.H. Kim
  714. Gigartina mamillosa f. cristata (Setchell) Setchell
  715. Gigartina mamillosa f. dissecta (Setchell) Setchell image
  716. Gigartina mamillosa f. subsimplex (Setchell) Setchell
  717. Gigartina mamillosa subf. prolifera Setchell & Gardner image
  718. Gigartina mamillosa subf. prolifera Setchell & N.L. Gardner
  719. Gigartina muelleriana Setchell & Gardner image
  720. Gigartina muelleriana Setchell & N.L. Gardner
  721. Gigartina papillata f. cristata Setchell
  722. Gigartina papillata f. dissecta Setchell
  723. Gigartina papillata f. subsimplex Setchell
  724. Gigartina papillosa (Bory) Setchell & Gardner image
  725. Gigartina polycarpa (Kützing) Setchell & Gardner image
  726. Gigartina polycarpa (Kützing) Setchell & N.L. Gardner
  727. Gigartina radula f. exasperata (Bailey & Harvey) Setchell image
  728. Gigartina radula f. exasperata (Harvey & Bailey) Setchell
  729. Gigartina radula f. microphylla (Harvey) Setchell image
  730. Gigartina radula f. typica Setchell image
  731. Gigartina skottsbergii Setchell & Gardner image
  732. Gigartina skottsbergii Setchell & N.L. Gardner
  733. Gigartina spinosa var. pinnata Setchell
  734. Gigartina turneri Setchell & Gardner image
  735. Gigartina verrucosa (Kützing) Setchell & Gardner image
  736. Gloiocladia conjuncta (Setchell & Gardner) R.E. Norris image
  737. Gloiocladia conjuncta (Setchell & N.L. Gardner) R.E. Norris
  738. Gloiocladia fryeana (Setchell) N. Sánchez & C. Rodríguez-Prieto
  739. Gloiocladia setchellii (Lindauer) Cormaci, G. Furnari & Alongi
  740. Gloioderma conjunctum_('conjuncta') (Setchell & Gardner) Dawson image
  741. Gloioderma conjunctum_('conjuncta') (Setchell & N.L. Gardner) E.Y. Dawson
  742. Gloiodermatopsis setchellii Lindauer
  743. Gloiophloea capensis Setchell
  744. Gloiophloea confusa Setchell
  745. Gloiophloea halliae Setchell
  746. Gloiophloea okamurae_('Okamurai') Setchell image
  747. Gloiophloea undulata (Montagne) Setchell image
  748. Gobia simplex (Saunders) Setchell & Gardner image
  749. Gomontia bornetii Setchell & Gardner image
  750. Gomontia bornetii Setchell & N.L. Gardner
  751. Gomontia caudata Setchell & Gardner image
  752. Gomontia caudata Setchell & N.L. Gardner
  753. Gomontia habrorhiza Setchell & Gardner image
  754. Gomontia habrorhiza Setchell & N.L. Gardner
  755. Gonimophyllum skottsbergii Setchell
  756. Goniolithon alternans (Me. Lemoine) Setchell & L.R. Mason
  757. Goniolithon alternans (Me. Lemoine) Setchell & Mason image
  758. Goniolithon geometricum (Me. Lemoine) Setchell & Mason image
  759. Goniolithon lapideum (Foslie) Setchell & Mason image
  760. Goniolithon preprototypum (Me. Lemoine) Setchell & Mason image
  761. Goniolithon prototypum (Foslie) Setchell & Mason image
  762. Goniolithon setchellii (Foslie) Foslie
  763. Goniolithon setchellii f. finitimum_('finitima') Foslie image
  764. Goniolithon setchellii_('setchelli') (Foslie) Foslie image
  765. Goniolithon tessellatum (Me. Lemoine) Setchell & Mason image
  766. Gonodia johnstonii Setchell & Gardner image
  767. Gonodia johnstonii Setchell & N.L. Gardner
  768. Gonodia marchantiae_('Marchantae') Setchell & N.L. Gardner
  769. Gonodia marchantiae_('marchantae') Setchell & Gardner image
  770. Gonodia moniliformis (Foslie) Setchell & Gardner image
  771. Gonodia sargassi (Yendo) Setchell & Gardner image
  772. Gracilaria crispata Setchell & Gardner image
  773. Gracilaria crispata Setchell & N.L. Gardner
  774. Gracilaria excavata (Setchell & N.L. Gardner) G.M. Lyra, C. Iha, M.C. Oliveira, & J.M.C. Nunes
  775. Gracilaria gardneri (Setchell) C.F.D. Gurgel, J.N. Norris & S. Fredericq
  776. Gracilaria johnstonii Setchell & Gardner image
  777. Gracilaria johnstonii Setchell & N.L. Gardner
  778. Gracilaria lacerata Setchell & Gardner image
  779. Gracilaria lacerata Setchell & N.L. Gardner
  780. Gracilaria pachydermatica Setchell & Gardner image
  781. Gracilaria pachydermatica Setchell & N.L. Gardner
  782. Gracilaria pinnata Setchell & Gardner image
  783. Gracilaria pinnata Setchell & N.L. Gardner
  784. Gracilaria robusta Setchell
  785. Gracilaria secundata Setchell & Gardner image
  786. Gracilaria sinicola Setchell & Gardner image
  787. Gracilaria sinicola Setchell & N.L. Gardner
  788. Gracilaria subsecundata Setchell & Gardner image
  789. Gracilaria subsecundata Setchell & N.L. Gardner
  790. Gracilaria vivipara Setchell & N.L. Gardner
  791. Gracilariocolax setchellii (Weber-van Bosse) G.S. Gerung & H. Yamamoto
  792. Gracilariocolax setchellii var. aggregata (Weber-van Bosse) G.S. Gerung & H. Yamamoto
  793. Gracilariophila gardneri Setchell
  794. Gracilariophila oryzoides Setchell & Wilson
  795. Gracilariophila setchellii Weber-van Bosse
  796. Gracilariophila setchellii var. aggregata Weber-van Bosse
  797. Gracilariopsis oryzoides (Setchell & H.L. Wilson) C.F.D. Gurgel, J.N. Norris & S. Fredericq
  798. Gracilariopsis robusta (Setchell) Dawson
  799. Grateloupia acroidalea Setchell & Gardner image
  800. Grateloupia acroidalea Setchell & N.L. Gardner
  801. Grateloupia clarionensis (Setchell & N.L. Gardner) S. Kawaguchi & H.W. Wang
  802. Grateloupia howei_('Howeii') Setchell & N.L. Gardner
  803. Grateloupia howeii Setchell & Gardner image
  804. Grateloupia intestinalis (Hooker & Harvey) Setchell ex Parkinson image
  805. Grateloupia johnstonii Setchell & Gardner image
  806. Grateloupia johnstonii Setchell & N.L. Gardner
  807. Grateloupia novaezelandiae (Montagne) Setchell image
  808. Grateloupia pinnata (Postels & Ruprecht) Setchell image
  809. Grateloupia pinnata (Postels & Ruprecht) Setchell {illegitimate}
  810. Grateloupia setchellii Kylin
  811. Grateloupia squarrulosa Setchell & Gardner image
  812. Grateloupia squarrulosa Setchell & N.L. Gardner
  813. Grateloupia violacea (Setchell & Gardner) Dawson image
  814. Grateloupia violacea (Setchell & N.L. Gardner) E.Y. Dawson
  815. Griffithsia multiramosa (Setchell & Gardner) W.R. Taylor image
  816. Griffithsia multiramosa (Setchell & N.L. Gardner) W.R. Taylor
  817. Gymnogongrus carnosus Setchell & Gardner image
  818. Gymnogongrus carnosus Setchell & N.L. Gardner
  819. Gymnogongrus johnstonii (Setchell & Gardner) Dawson image
  820. Gymnogongrus martinensis Setchell & Gardner image
  821. Gymnogongrus martinensis Setchell & N.L. Gardner
  822. HALIGENIACEAE Setchell & Gardner image
  823. HAPTEROPHYCUS W.A. Setchell & N.L. Gardner image
  824. HEDOPHYLLEAE Setchell
  825. HEDOPHYLLUM W.A. Setchell image
  826. HEDOPHYLLUM W.A. Setchell image
  827. HESPEROPHYCUS Setchell & N.L. Gardner
  828. HESPEROPHYCUS W.A. Setchell & N.L. Gardner image
  829. HETEROCHORDARIA W.A. Setchell & N.L. Gardner image
  830. HETEROCHORDARIACEAE Setchell & Gardner image
  831. HETEROCYSTINEAE Setchell & Gardner image
  832. HETEROJANCZEWSKIA (Setchell) K.W. Nam
  833. HETEROJANCZEWSKIA (Setchell) K.W. Nam
  834. HETEROJANCZEWSKIA W.A. Setchell image
  835. HOMOCYSTINEAE Setchell & Gardner image
  836. Halimeda tridens var. tripartita (Barton) Setchell image
  837. Halochlorococcum porphyrae (Setchell & N.L. Gardner) J.A. West
  838. Halochlorococcum porphyrae (Setchell & N.L. Gardner) J.A. West ex Guiry
  839. Halochlorococcum porphyrae (W.A. Setchell & N.L. Gardner) J.A. West image
  840. Halymenia lindaueri Setchell image
  841. Halymenia lindaueri Setchell ined. image
  842. Halymenia templetonii (Setchell & Gardner) Abbott image
  843. Halymenia templetonii (Setchell & N.L. Gardner) Abbott
  844. Hapalosiphon fontinalis var. tenuissimus (Grunow ex Wolle) Collins, Holden, & Setchell image
  845. Hapalospongidion pangoense_('pangoensis') (Setchell) G.J. Hollenberg image
  846. Hapterophycus canaliculatus Setchell image
  847. Hapterophycus canaliculatus Setchell & N.L. Gardner
  848. Hapterophycus canaliculatus W.A. Setchell & N.L. Gardner image
  849. Harveyella verrucosa W.A. Setchell, inval. image
  850. Hecatonema clavatum Setchell & Gardner image
  851. Hecatonema clavatum Setchell & N.L. Gardner
  852. Hecatonema lawsonii Setchell & N.L. Gardner
  853. Hecatonema lawsonii W.A. Setchell & N.L. Gardner image
  854. Hecatonema primarium (Setchell & N.L. Gardner) S. Loiseaux
  855. Hecatonema primarium (W.A. Setchell & N.L. Gardner) S. Loiseaux image
  856. Hecatonema streblonematoides (Setchell & N.L. Gardner) S. Loiseaux
  857. Hecatonema streblonematoides (W.A. Setchell & N.L. Gardner) S. Loiseaux image
  858. Hecatonema variabile Setchell & N.L. Gardner
  859. Hecatonema variabile W.A. Setchell & N.L. Gardner image
  860. Hedophyllum sessile (C. Agardh) Setchell
  861. Hedophyllum sessile (C.A. Agardh) W.A. Setchell image
  862. Hedophyllum sessile (C.A. Agardh) W.A. Setchell image
  863. Hedophyllum subsessile (Areschoug) Setchell image
  864. Hedophyllum subsessile (J.E. Areschoug) W.A. Setchell image
  865. Helminthocladia calvadosii (Lamouroux) Setchell image
  866. Herposiphonia immixta Setchell [mss] image
  867. Herposiphonia parca Setchell
  868. Hesperophycus harveyanus (Decaisne) Setchell & Gardner image
  869. Hesperophycus harveyanus (Decaisne) Setchell & N.L. Gardner
  870. Heterochordaria abietina (F.J. Ruprecht ex W.G. Farlow) Setchell & N.L. Gardner
  871. Heterochordaria abietina (F.J. Ruprecht) W.A. Setchell & N.L. Gardner image
  872. Heteroderma gibbsii (Setchell & Foslie) Foslie image
  873. Heteroderma nicholsii Setchell & L.R. Mason
  874. Heteroderma nicholsii Setchell & Mason image
  875. Heterojanczewskia gardneri (Setchell & Guernsey) K.W. Nam
  876. Heterojanczewskia gardneri (Setchell & Guernsey) K.W. Nam
  877. Heterojanczewskia lappacea (Setchell) K.W. Nam
  878. Heterojanczewskia lappacea (Setchell) K.W. Nam
  879. Heterojanczewskia moriformis (Setchell) K.W. Nam
  880. Heterojanczewskia moriformis (Setchell) K.W. Nam
  881. Heteroleibleinia willei (Setchell & N.L. Gardner) Guiry & D.M. John
  882. Heterosiphonia sinicola Setchell & Gardner image
  883. Heterosiphonia sinicola Setchell & N.L. Gardner
  884. Hildenbrandia galapagensis Setchell & Gardner image
  885. Hildenbrandia galapagensis Setchell & N.L. Gardner
  886. Hildenbrandia occidentalis Setchell
  887. Himanthalia elongata (L.) Setchell image
  888. Hincksia bryantii (Setchell & N.L. Gardner) J.N. Norris
  889. Hincksia saundersii (Setchell & Gardner) P.C. Silva image
  890. Hincksia saundersii (Setchell & N.L. Gardner) P.C. Silva
  891. Hincksia vanbosseae_('van-bosseae') (Setchell & N.L. Gardner) P.A. Skelton & G.R. South
  892. Hormiscia doliifera Setchell & N.L. Gardner
  893. Hormiscia doliifera W.A. Setchell & N.L. Gardner image
  894. Hormiscia grandis (Kylin) W.A. Setchell & N.L. Gardner image
  895. Hormiscia sphaerulifera Setchell & Gardner image
  896. Hormiscia sphaerulifera Setchell & N.L. Gardner
  897. Hormiscia vancouveriana (Tilden) Setchell & Gardner image
  898. Hormothamnion enteromorphoides f. gracilis Setchell & Gardner image
  899. Hormothamnion enteromorphoides f. gracilis Setchell & N.L. Gardner
  900. Hydrocoleum codicola Setchell & Gardner image
  901. Hydrocoleum confluens (Setchell & Gardner) Drouet image
  902. Hydrocoleum confluens (Setchell & N.L. Gardner) Drouet
  903. Hydrolithon setchellii (Foslie) Setchell & Mason
  904. Hyella linearis Setchell & Gardner image
  905. Hyella linearis Setchell & N.L. Gardner
  906. Hyella littorinae Setchell & Gardner image
  907. Hyella littorinae Setchell & N.L. Gardner
  908. Hyella socialis Setchell & Gardner image
  909. Hyella socialis Setchell & N.L. Gardner
  910. Hymenena setchellii Gardner image
  911. Hymenena setchellii N.L. Gardner
  912. Hypnea evermannii Setchell & Gardner image
  913. Hypnea evermannii Setchell & N.L. Gardner
  914. Hypnea johnstonii Setchell & Gardner image
  915. Hypnea johnstonii Setchell & N.L. Gardner
  916. Hypnea marchantiae_('Marchantae') Setchell & N.L. Gardner
  917. Hypnea marchantiae_('marchantae') Setchell & Gardner image
  918. Hypnea nidulans Setchell
  919. INTERNORETIA W.A. Setchell & N.L. Gardner image
  920. IRIDOPHYCUS Setchell & Gardner image
  921. Ilea fascia f. caespitosa (J. Agardh) Setchell & Gardner image
  922. Ilea fascia f. debilis (Kützing) Setchell & Gardner image
  923. Ilea fascia f. filiformis (Batters) Setchell & Gardner image
  924. Ilea fascia f. zosterifolia (Reinke) Setchell & Gardner image
  925. Internoretia fryeana Setchell & N.L. Gardner
  926. Internoretia fryeana W.A. Setchell & N.L. Gardner image
  927. Iridaea agardhiana (Setchell & Gardner) Kylin image
  928. Iridaea boryana (Setchell & Gardner) Skottsberg image
  929. Iridaea caespitipes (Setchell & Gardner) Skottsberg image
  930. Iridaea cordata var. splendens (Setchell & Gardner) Abbott image
  931. Iridaea cordata var. splendens (Setchell & N.L. Gardner) I.A. Abbott
  932. Iridaea coriacea (Setchell & Gardner) Scagel image
  933. Iridaea coriacea (Setchell & N.L. Gardner) Scagel
  934. Iridaea flaccida (Setchell & Gardner) P.C. Silva image
  935. Iridaea flaccida (Setchell & N.L. Gardner) P.C. Silva
  936. Iridaea fulgens (Setchell & Gardner) Papenfuss image
  937. Iridaea fulgens (Setchell & N.L. Gardner) Papenfuss
  938. Iridaea furcata (Setchell & Gardner) Papenfuss image
  939. Iridaea furcata (Setchell & N.L. Gardner) Papenfuss
  940. Iridaea laminarioides f. cordata (Turner) Setchell & Gardner image
  941. Iridaea laminarioides f. minor Setchell
  942. Iridaea laminarioides f. punicea (Postels & Ruprecht) Setchell & Gardner image
  943. Iridaea laminarioides f. punicea (Postels & Ruprecht) Setchell & N.L. Gardner
  944. Iridaea laminarioides f. typica Setchell image
  945. Iridaea linearis (Setchell & Gardner) Kylin image
  946. Iridaea linearis (Setchell & N.L. Gardner) Kylin
  947. Iridaea oblongifructa Setchell
  948. Iridaea parksii (Setchell & Gardner) Papenfuss image
  949. Iridaea parksii (Setchell & N.L. Gardner) Papenfuss
  950. Iridaea reediae (Setchell & Gardner) Papenfuss image
  951. Iridaea reediae (Setchell & N.L. Gardner) Papenfuss
  952. Iridaea sanguinea (Setchell & Gardner) Hollenberg & Abbott image
  953. Iridaea sanguinea (Setchell & N.L. Gardner) G.J. Hollenberg & I.A. Abbott
  954. Iridaea sinicola (Setchell & Gardner) Papenfuss image
  955. Iridaea sinicola (Setchell & N.L. Gardner) Papenfuss
  956. Iridaea splendens (Setchell & Gardner) Papenfuss image
  957. Iridaea splendens (Setchell & N.L. Gardner) Papenfuss
  958. Iridaea whidbeyana (Setchell & Gardner) Scagel image
  959. Iridaea whidbeyana (Setchell & N.L. Gardner) Scagel
  960. Iridophycus agardhianus_('agardhianum') Setchell & Gardner image
  961. Iridophycus boryanus_('boryanum') Setchell & Gardner image
  962. Iridophycus caespitipes Setchell & Gardner image
  963. Iridophycus capensis (J. Agardh) Setchell & Gardner image
  964. Iridophycus capensis (J. Agardh) Setchell & N.L. Gardner
  965. Iridophycus ciliatus_('ciliatum') (Kützing) Setchell & Gardner image
  966. Iridophycus cordatus_('cordatum') (Turner) Setchell & Gardner image
  967. Iridophycus coriaceus_('coriaceum') Setchell & Gardner image
  968. Iridophycus coriaceus_('coriaceum') Setchell & N.L. Gardner
  969. Iridophycus cornucopiae (Postels & Ruprecht) Setchell & Gardner image
  970. Iridophycus crispatus_('crispatum') (Bory) Setchell & Gardner image
  971. Iridophycus dichotomus_('dichotomum') Setchell & N.L. Gardner
  972. Iridophycus flaccidus_('flaccidum') Setchell & Gardner image
  973. Iridophycus flaccidus_('flaccidum') Setchell & N.L. Gardner
  974. Iridophycus fulgens Setchell & Gardner image
  975. Iridophycus fulgens Setchell & N.L. Gardner
  976. Iridophycus furcatus_('furcatum') Setchell & N.L. Gardner
  977. Iridophycus heterocarpus_('heterocarpum') (Postels & Ruprecht) Setchell & Gardner image
  978. Iridophycus heterocarpus_('heterocarpum') (Postels & Ruprecht) Setchell & Gardner image
  979. Iridophycus laminarioides (Bory) Setchell & Gardner image
  980. Iridophycus linearis_('lineare') Setchell & Gardner image
  981. Iridophycus linearis_('lineare') Setchell & N.L. Gardner
  982. Iridophycus membranaceus_('membranaceum') (J. Agardh) Setchell & Gardner image
  983. Iridophycus micans (Bory) Setchell & Gardner image
  984. Iridophycus micrococcus_('micrococcum') (Kützing) Setchell & Gardner image
  985. Iridophycus obovatus_('obovatum') (Kützing) Setchell & Gardner image
  986. Iridophycus parksii Setchell & Gardner image
  987. Iridophycus parksii Setchell & N.L. Gardner
  988. Iridophycus parvulus_('parvulum') (Kjellman) Setchell & Gardner image
  989. Iridophycus reediae Setchell & Gardner image
  990. Iridophycus reediae Setchell & N.L. Gardner
  991. Iridophycus sanguineus_('sanguineum') Setchell & Gardner image
  992. Iridophycus sanguineus_('sanguineum') Setchell & N.L. Gardner
  993. Iridophycus sinicola Setchell & Gardner image
  994. Iridophycus sinicola Setchell & N.L. Gardner
  995. Iridophycus splendens Setchell & Gardner image
  996. Iridophycus splendens Setchell & N.L. Gardner
  997. Iridophycus undulosus_('undulosum') (Bory) Setchell & Gardner image
  998. Iridophycus whidbeyanus_('whidbeyanum') Setchell & N.L. Gardner
  999. Iridophycus whidbeyanus_('whidbeyanum') Setchell & Gardner image
  1000. Ishige sinicola (Setchell & Gardner) Chihara image
  1001. Ishige sinicola (Setchell & N.L. Gardner) Chihara
  1002. Janczewskia gardneri Setchell & Guernsey
  1003. Janczewskia lappacea Setchell
  1004. Janczewskia moriformis Setchell
  1005. Janczewskia solmsii Setchell & Guernsey
  1006. Jantinella sinicola (Setchell & Gardner) Kylin image
  1007. Jantinella sinicola (Setchell & N.L. Gardner) Kylin
  1008. Jantinella verruciformis_('verrucaeformis') (Setchell & McFadden) Kylin
  1009. Kallymenia angustata Setchell & Gardner image
  1010. Kallymenia angustata Setchell & N.L. Gardner
  1011. Kallymenia oblongifructa (Setchell) Setchell
  1012. Kallymenia pertusa Setchell & Gardner image
  1013. Kallymenia pertusa Setchell & N.L. Gardner
  1014. Kallymenia phyllophora f. orbicularis Setchell & Gardner image
  1015. Kallymenia phyllophora f. orbicularis Setchell & N.L. Gardner
  1016. Kallymenia phyllophora f. typica Setchell & Gardner image
  1017. Kallymenia pustulosa (Postels & Ruprecht) Setchell & Gardner image
  1018. Kallymenia setchellii Taylor image
  1019. Kallymenia setchellii W.R. Taylor
  1020. Kallymeniopsis oblongifructa (Setchell) G.I. Hansen image
  1021. Kallymeniopsis oblongifructa (Setchell) G.I. Hansen {invalid}
  1022. LAMINARIA sect. DIGITATAE Setchell
  1023. LAMINARIA sect. SACCHARINAE Setchell
  1024. LAMINARIA sect. SIMPLICES Setchell
  1025. LAMINARIEAE Setchell
  1026. LAMINARIIDEAE Setchell image
  1027. LAMINARIOIDEAE Setchell
  1028. LEATHESIACEAE Setchell & Gardner image
  1029. LESSONIACEAE Setchell & Gardner image
  1030. LESSONIEAE Setchell
  1031. LESSONIIDEAE Setchell image
  1032. LESSONIOIDEAE Setchell
  1033. LESSONIOPSEAE Setchell
  1034. LESSONIOPSOIDEAE Setchell
  1035. LITHOPHYLLEAE Setchell image
  1036. LITHOPHYLLOIDEAE Setchell image
  1037. LITHOTHAMNIEAE Setchell image
  1038. Laminaria agardhii f. normalis W.A. Setchell image
  1039. Laminaria agardhii f. vittata W.A. Setchell image
  1040. Laminaria bongardiana f. oblonga Setchell & Gardner image
  1041. Laminaria bongardiana f. oblonga Setchell & N.L. Gardner
  1042. Laminaria bongardiana f. subsimplex (Setchell & Gardner) Yu.E. Petrov image
  1043. Laminaria bongardiana f. subsimplex (Setchell & N.L. Gardner) Yu.E. Petrov
  1044. Laminaria bullata f. amplissima Setchell & Gardner image
  1045. Laminaria bullata f. amplissima Setchell & N.L. Gardner
  1046. Laminaria bullata f. angusta Setchell & Gardner image
  1047. Laminaria bullata f. angusta Setchell & N.L. Gardner
  1048. Laminaria bullata f. cuneata Setchell & Gardner image
  1049. Laminaria bullata f. cuneata Setchell & N.L. Gardner
  1050. Laminaria bullata f. subsimplex Setchell & Gardner image
  1051. Laminaria bullata f. subsimplex Setchell & N.L. Gardner
  1052. Laminaria complanata (Setchell & Gardner) Muenscher image
  1053. Laminaria complanata (Setchell & N.L. Gardner) Setchell
  1054. Laminaria cuneifolia f. amplissima (Setchell & Gardner) Setchell & Gardner
  1055. Laminaria cuneifolia f. angusta (Setchell & Gardner) Setchell & Gardner
  1056. Laminaria cuneifolia f. subsimplex (Setchell & Gardner) Setchell & Gardner image
  1057. Laminaria cuneifolia f. subsimplex (Setchell & N.L. Gardner) Setchell & N.L. Gardner
  1058. Laminaria dentigera f. brevipes Setchell & Gardner image
  1059. Laminaria dentigera f. brevipes Setchell & N.L. Gardner
  1060. Laminaria dentigera f. longipes Setchell & Gardner image
  1061. Laminaria dentigera f. longipes Setchell & N.L. Gardner
  1062. Laminaria ephemera Setchell
  1063. Laminaria farlowii Setchell
  1064. Laminaria farlowii Setchell
  1065. Laminaria farlowii Setchell ms. image
  1066. Laminaria personata Setchell & Gardner image
  1067. Laminaria personata Setchell & N.L. Gardner
  1068. Laminaria ruprechtii f. cuneata (Setchell & Gardner) Setchell image
  1069. Laminaria ruprechtii var. cuneata (Setchell & N.L. Gardner) Setchell
  1070. Laminaria ruprechtii_('Ruprechti') (Areschoug) Setchell image
  1071. Laminaria saccharina f. caperata (De la Pylaie) Setchell image
  1072. Laminaria saccharina f. complanata Setchell image
  1073. Laminaria saccharina f. complanata Setchell & N.L. Gardner
  1074. Laminaria setchellii P.C. Silva
  1075. Laminaria subsimplex (Setchell & Gardner) Miyabe & Nagai image
  1076. Laminaria subsimplex (Setchell & N.L. Gardner) Miyabe & Nagai
  1077. Laurencia clarionensis Setchell & Gardner image
  1078. Laurencia clarionensis Setchell & N.L. Gardner
  1079. Laurencia densissima Setchell & Gardner image
  1080. Laurencia densissima Setchell & N.L. Gardner
  1081. Laurencia estebaniana Setchell & Gardner image
  1082. Laurencia estebaniana Setchell & N.L. Gardner
  1083. Laurencia flexilis Setchell
  1084. Laurencia humilis Setchell & Gardner image
  1085. Laurencia humilis Setchell & N.L. Gardner
  1086. Laurencia johnstonii Setchell & Gardner image
  1087. Laurencia johnstonii Setchell & N.L. Gardner
  1088. Laurencia masonii Setchell & Gardner image
  1089. Laurencia masonii Setchell & N.L. Gardner
  1090. Laurencia mediocris Setchell & Gardner image
  1091. Laurencia mediocris Setchell & N.L. Gardner
  1092. Laurencia obtusiuscula Setchell & Gardner image
  1093. Laurencia obtusiuscula Setchell & N.L. Gardner
  1094. Laurencia obtusiuscula var. corymbifera Setchell & Gardner image
  1095. Laurencia obtusiuscula var. corymbifera Setchell & N.L. Gardner
  1096. Laurencia obtusiuscula var. laxa Setchell & Gardner image
  1097. Laurencia obtusiuscula var. laxa Setchell & N.L. Gardner
  1098. Laurencia papillosa var. pacifica Setchell & Gardner image
  1099. Laurencia papillosa var. pacifica Setchell & N.L. Gardner
  1100. Laurencia sinicola Setchell & Gardner image
  1101. Laurencia sinicola Setchell & N.L. Gardner
  1102. Laurencia subopposita (J. Agardh) Setchell
  1103. Laurencia turbinata Setchell & Gardner image
  1104. Laurencia turbinata Setchell & N.L. Gardner
  1105. Leathesia amplissima Setchell & Gardner image
  1106. Leathesia amplissima Setchell & N.L. Gardner
  1107. Leathesia nana Setchell & Gardner image
  1108. Leathesia nana Setchell & N.L. Gardner
  1109. Leibleinia adherens (Setchell & N.L. Gardner) R.N. Beljakova
  1110. Leibleinia epizooica (Setchell & N.L. Gardner) R.N. Beljakova
  1111. Leibleinia willei (Setchell & Gardner) P.C. Silva image
  1112. Leibleinia willei (Setchell & N.L. Gardner) P.C. Silva
  1113. Lenormandia coronata Lindauer & Setchell image
  1114. Lenormandia coronata V.W. Lindauer & W.A. Setchell
  1115. Leptocladia conferta Setchell
  1116. Leptolyngbya hormoides (Setchell & N.L. Gardner) K. Anagnostidis
  1117. Lessonia littoralis Farlow & Setchell ex Tilden
  1118. Lessoniopsis littoralis (Farlow & Setchell ex Tilden) Reinke
  1119. Levringiella gardneri (Setchell) Kylin
  1120. Liagora setchellii Yamada
  1121. Limnospira maxima (Setchell & N.L. Gardner) P. Nowicka-Krawczyk, R. Mühlsteinová & T. Hauer
  1122. Litholepis fertilis (Me. Lemoine) Setchell & Mason image
  1123. Lithophyllum marginatum (Setchell & Foslie) Setchell & Foslie
  1124. Lithophyllum marginatum Setchell & Foslie image
  1125. Lithophyllum neofarlowii Setchell & Mason image
  1126. Lithophyllum neofarlowii Setchell & Mason {illegitimate}
  1127. Lithothamnion conchatum Setchell & Foslie
  1128. Lithothamnion lamellatum Setchell & Foslie
  1129. Lithothamnion marginatum (Setchell & Foslie) Setchell & Foslie
  1130. Lithothamnion parcum Setchell & Foslie
  1131. Lithothamnion setchellii Foslie
  1132. Lithothrix aspergillum f. nana (Setchell & Gardner) Yendo image
  1133. Lithothrix aspergillum f. nana (Setchell & N.L. Gardner) Yendo
  1134. Lobophora pacifica (Setchell) C.W. Vieira, O. De Clerck & C. Payri
  1135. Lobophora setchellii C.W. Vieira & C. Payri
  1136. Lola lubrica (Setchell & Gardner) A. Hamel & G. Hamel image
  1137. Lola lubrica (Setchell & N.L. Gardner) A. Hamel & G. Hamel
  1138. Lophosiphonia sparsa Setchell
  1139. Lophosiphonia villum (J. Agardh) Setchell & Gardner image
  1140. Lophosiphonia villum (J. Agardh) Setchell & N.L. Gardner
  1141. Lyngbya adherens Setchell & Gardner image
  1142. Lyngbya adherens Setchell & N.L. Gardner
  1143. Lyngbya codicola Setchell & Gardner image
  1144. Lyngbya consociata Setchell & Gardner image
  1145. Lyngbya epizooica Setchell & Gardner image
  1146. Lyngbya epizooica Setchell & N.L. Gardner
  1147. Lyngbya erecta Setchell & Gardner image
  1148. Lyngbya erecta Setchell & N.L. Gardner {illegitimate}
  1149. Lyngbya gracilis var. monile_('monilis') (Setchell & Gardner) Drouet
  1150. Lyngbya kuetzingiana var. pacifica Setchell & Gardner image
  1151. Lyngbya nordgaardii var. galapagensis (Setchell & Gardner) G. De Toni image
  1152. Lyngbya prostrata Setchell & Gardner image
  1153. Lyngbya pygmaea Setchell image
  1154. Lyngbya setchelliana (Gomont) Bourrelly {invalid}
  1155. Lyngbya setchellii De Toni f. image
  1156. Lyngbya sinuosa Setchell & Gardner image
  1157. Lyngbya willei Setchell & Gardner image
  1158. Lyngbya willei Setchell & N.L. Gardner
  1159. Lyngbya willei var. galapagensis Setchell & Gardner image
  1160. MACROCYSTEAE Setchell
  1161. MACRODICTYON (J.E. Gray) Setchell image
  1162. MASONOPHYCUS Setchell & Gardner image
  1163. MASTOCARPUS (Kützing) Setchell & Gardner image
  1164. MASTOCARPUS (Kützing) Setchell & Gardner image
  1165. MASTOPHORACEAE (Setchell) R.A. Townsend & J.M. Huisman
  1166. MASTOPHOREAE Setchell image
  1167. MASTOPHOROIDEAE (Svedelius) Setchell image
  1168. MENEGHINIELLA Setchell & Gardner image
  1169. MESOGIGARTINA Setchell & Gardner image
  1170. MESOGIGARTINA W.A. Setchell & N.L. Gardner image
  1171. MESOGLOIACEAE Setchell & Gardner image
  1172. METAMASTOPHORA Setchell image
  1173. MICRODICTYACEAE Setchell image
  1174. MICROSYPHAR Collins, Holden, & Setchell image
  1175. Masonophycus paradoxus_('paradoxa') Setchell & N.L. Gardner
  1176. Masonophycus paradoxus_('paradoxa') Setchell & Gardner image
  1177. Mastigocoleus corallinae Setchell & Gardner image
  1178. Mastocarpus agardhii (Setchell & N.L. Gardner) S.C. Lindstrom, J.R. Hughey & P.T. Martone
  1179. Mastocarpus cristatus (Setchell) S.C. Lindstrom, J.R. Hughey & P.T. Martone
  1180. Mastophora rosea (C. Agardh) Setchell
  1181. Mastophora rosea f. condensata (Foslie) Setchell image
  1182. Mazzaella flaccida (Setchell & Gardner) S. Fredericq image
  1183. Mazzaella flaccida (Setchell & N.L. Gardner) S. Fredericq
  1184. Mazzaella linearis (Setchell & Gardner) S. Fredericq image
  1185. Mazzaella linearis (Setchell & N.L. Gardner) S. Fredericq
  1186. Mazzaella parksii (Setchell & N.L. Gardner) J.R. Hughey, P.C. Silva, & M.H. Hommersand
  1187. Mazzaella sanguinea (Setchell & Gardner) M.H. Hommersand image
  1188. Mazzaella sanguinea (Setchell & N.L. Gardner) M.H. Hommersand
  1189. Mazzaella splendens (Setchell & Gardner) S. Fredericq image
  1190. Mazzaella splendens (Setchell & N.L. Gardner) Fredericq
  1191. Mazzaella splendens subsp. fulgens (Setchell & N.L. Gardner) J.R. Hughey & M.H. Hommersand
  1192. Melanosiphon intestinalis f. tenuis (Setchell & Gardner) Wynne image
  1193. Melanosiphon intestinalis f. tenuis (Setchell & N.L. Gardner) M. Wynne
  1194. Melanothamnus eastwoodiae (Setchell & N.L. Gardner) P. Díaz-Tapia & C. Maggs
  1195. Melanothamnus johnstonii (Setchell & N.L. Gardner) P. Díaz-Tapia & C. Maggs
  1196. Melanothamnus masonii (Setchell & N.L. Gardner) P. Díaz-Tapia & C. Maggs
  1197. Melanothamnus sparsus (Setchell) P. Díaz-Tapia & C. Maggs
  1198. Melobesia gibbsii Setchell & Foslie image
  1199. Melobesia marginata Setchell & Foslie
  1200. Melobesia mediocris (Foslie) Setchell & Mason
  1201. Melobesia rugulosa Setchell & Foslie
  1202. Melobesia zostericola var. mediocris (Foslie) Setchell & Gardner image
  1203. Melobesia zostericola var. mediocris (Foslie) Setchell & N.L. Gardner
  1204. Membranoptera platyphylla (Setchell & Gardner) Kylin image
  1205. Membranoptera platyphylla (Setchell & N.L. Gardner) Kylin
  1206. Membranoptera setchellii Gardner image
  1207. Membranoptera setchellii N.L. Gardner
  1208. Membranoptera weeksiae Setchell & Gardner image
  1209. Membranoptera weeksiae Setchell & N.L. Gardner
  1210. Meneghiniella brandegeei Setchell & Gardner image
  1211. Meneghiniella brandegeei Setchell & N.L. Gardner
  1212. Meneghiniella erythraea (J. Agardh) Setchell & Gardner image
  1213. Meneghiniella posidoniae (Meneghini) Setchell & Gardner image
  1214. Meneghiniella zostericola (Harvey ex Kützing) Setchell & Gardner image
  1215. Merismopedia gardneri (Collins) Setchell image
  1216. Mesophyllum conchatum (Setchell & Foslie) Adey
  1217. Mesophyllum lamellatum (Setchell & Foalie) Adey image
  1218. Mesophyllum lamellatum (Setchell & Foslie) Adey
  1219. Mesospora pangoensis (Setchell) Chihara & Ji. Tanaka image
  1220. Mesospora pangoensis var. galapagensis (Setchell & Gardner) Chihara & J. Tanaka image
  1221. Metamastophora canaliculata (Harvey) Setchell image
  1222. Metamastophora flabellata (Sonder) Setchell
  1223. Metamastophora lamourouxii (Decaisne ex Harvey) Setchell
  1224. Metamastophora plana (Sonder) Setchell
  1225. Metamastophora stelligera (Endlicher & Diesing) Setchell
  1226. Microchaete robusta Setchell & Gardner image
  1227. Microchaete tapahiensis Setchell image
  1228. Microcoleus confluens Setchell & Gardner image
  1229. Microcoleus confluens Setchell & N.L. Gardner
  1230. Microcoleus howellii Setchell & Gardner image
  1231. Microcoleus setchellianus (Gomont) O. Strunecký, J. Komárek & J. Johansen
  1232. Microcoleus subtorulosus var. pacificus Setchell & Gardner image
  1233. Microcoleus weeksiae_('weeksii') Setchell & N.L. Gardner
  1234. Microcoleus weeksii Setchell & Gardner image
  1235. Microcystis clarionensis (Setchell & Gardner) G. De Toni image
  1236. Microdictyon boergesenii Setchell
  1237. Microdictyon japonicum Setchell
  1238. Microdictyon laxereticulatum Setchell image
  1239. Microdictyon nigrescens (Yamada) Setchell image
  1240. Microdictyon okamurae_('okamuraii') Setchell image
  1241. Microdictyon okamurae_(`okamurai') Setchell
  1242. Microdictyon palmeri_('palmerii') Setchell
  1243. Microdictyon pseudohapteron f. luciparense Setchell
  1244. Microdictyon pseudohapteron f. typicum Setchell image
  1245. Microdictyon setchellianum Howe image
  1246. Microdictyon thiebautii Setchell
  1247. Microdictyon vanbosseae Setchell image
  1248. Microdictyon vanbosseae f. explanatum Setchell image
  1249. Microdictyon vanbosseae f. typicum Setchell image
  1250. Microspongium saundersii Setchell & Gardner image
  1251. Microspongium saundersii Setchell & N.L. Gardner
  1252. Microzonia abyssicola (Setchell & N.L. Gardner) O. Camacho & S. Fredericq
  1253. Monostroma areolatum Setchell & N.L. Gardner
  1254. Monostroma areolatum W.A. Setchell & N.L. Gardner image
  1255. Myelophycus intestinalis f. tenuis Setchell & Gardner image
  1256. Myelophycus intestinalis f. tenuis Setchell & N.L. Gardner
  1257. Myriactula johnstonii (Setchell & Gardner) J. Feldmann image
  1258. Myriactula johnstonii (Setchell & N.L. Gardner) Feldmann
  1259. Myriactula marchantiae_('marchantae') (Setchell & Gardner) J. Feldmann image
  1260. Myriactula marchantiae_('marchantae') (Setchell & N.L. Gardner) Feldmann
  1261. Myriogloea callitricha (Rosenv.) Setchell & Gardner image
  1262. Myriogloea capensis (J. Agardh) Setchell & Gardner image
  1263. Myrionema attenuatum Setchell & Gardner image
  1264. Myrionema attenuatum Setchell & N.L. Gardner
  1265. Myrionema attenuatum f. doliiforme Setchell & Gardner image
  1266. Myrionema attenuatum f. doliiforme Setchell & N.L. Gardner
  1267. Myrionema balticum f. californicum Setchell & Gardner image
  1268. Myrionema balticum f. californicum Setchell & N.L. Gardner
  1269. Myrionema balticum f. pedicellatum Setchell & Gardner image
  1270. Myrionema balticum f. pedicellatum Setchell & N.L. Gardner
  1271. Myrionema compsonematoides Setchell & Gardner image
  1272. Myrionema compsonematoides Setchell & N.L. Gardner
  1273. Myrionema corunnae f. acuminatum (Setchell & Gardner) Loiseaux image
  1274. Myrionema corunnae f. acuminatum (Setchell & N.L. Gardner) S. Loiseaux
  1275. Myrionema corunnae f. angulatum Setchell & Gardner image
  1276. Myrionema corunnae f. angulatum Setchell & N.L. Gardner
  1277. Myrionema corunnae f. minutissimum_('minuitissimum') (Setchell & Gardner) Loiseaux image
  1278. Myrionema corunnae f. sterile Setchell & Gardner image
  1279. Myrionema corunnae f. sterile Setchell & N.L. Gardner
  1280. Myrionema corunnae f. uniforme Setchell & Gardner image
  1281. Myrionema corunnae f. uniforme Setchell & N.L. Gardner
  1282. Myrionema foecundum f. divergens Setchell & Gardner image
  1283. Myrionema foecundum f. divergens Setchell & N.L. Gardner
  1284. Myrionema foecundum f. majus Setchell & Gardner image
  1285. Myrionema foecundum f. majus Setchell & N.L. Gardner
  1286. Myrionema foecundum f. ramulosum Setchell & Gardner image
  1287. Myrionema foecundum f. ramulosum Setchell & N.L. Gardner
  1288. Myrionema foecundum f. simplicissimum Setchell & Gardner image
  1289. Myrionema foecundum f. simplicissimum Setchell & N.L. Gardner
  1290. Myrionema foecundum f. subulatum Setchell & Gardner image
  1291. Myrionema foecundum f. subulatum Setchell & N.L. Gardner
  1292. Myrionema globosum f. affine Setchell & Gardner image
  1293. Myrionema globosum f. affine Setchell & N.L. Gardner
  1294. Myrionema hecatonematoides Setchell & Gardner image
  1295. Myrionema hecatonematoides Setchell & N.L. Gardner
  1296. Myrionema minutissimum Setchell & Gardner image
  1297. Myrionema minutissimum Setchell & N.L. Gardner
  1298. Myrionema obscurum Setchell & Gardner image
  1299. Myrionema obscurum Setchell & N.L. Gardner
  1300. Myrionema phyllophilum Setchell & Gardner image
  1301. Myrionema phyllophilum Setchell & N.L. Gardner
  1302. Myrionema primarium Setchell & Gardner image
  1303. Myrionema primarium Setchell & N.L. Gardner
  1304. Myrionema primarium f. acuminatum Setchell & Gardner image
  1305. Myrionema primarium f. acuminatum Setchell & N.L. Gardner
  1306. Myrionema setiferum Setchell & Gardner image
  1307. Myrionema setiferum Setchell & N.L. Gardner
  1308. Myxohyella linearis (Setchell & Gardner) Geitler image
  1309. Myxohyella linearis (Setchell & N.L. Gardner) Geitler
  1310. Myxohyella lutea (Setchell & Gardner) Geitler image
  1311. Myxohyella lutea (Setchell & N.L. Gardner) Geitler
  1312. Myxohyella socialis (Setchell & Gardner) Geitler image
  1313. Myxosarcina gloeocapsoides (Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis
  1314. NEOGONIOLITHON Setchell & Mason image
  1315. NEOMONOSPORA Setchell & Gardner image
  1316. Nemacystus brandegeei (Setchell & Gardner) Kylin image
  1317. Nemacystus brandegeei (Setchell & N.L. Gardner) Kylin
  1318. Nematoradaisia laminariae (Setchell & Gardner) Geitler image
  1319. Nematoradaisia laminariae (Setchell & N.L. Gardner) Geitler
  1320. Neogoniolithon accretum (Foslie & Howe) Setchell & Mason
  1321. Neogoniolithon affine (Foslie & Howe) Setchell & Mason
  1322. Neogoniolithon assitum (Foslie) Setchell & Mason image
  1323. Neogoniolithon brassica-florida (Harvey) Setchell & Mason
  1324. Neogoniolithon finitimum (Foslie) Setchell & Mason image
  1325. Neogoniolithon fosliei (Heydrich) Setchell & Mason
  1326. Neogoniolithon frutescens (Foslie) Setchell & Mason
  1327. Neogoniolithon hariotii (Foslie) Setchell & Mason image
  1328. Neogoniolithon laccadivicum (Foslie) Setchell & L.R. Mason
  1329. Neogoniolithon laccadivicum (Foslie) Setchell & Mason image
  1330. Neogoniolithon mamillare (Harvey) Setchell & Mason
  1331. Neogoniolithon mamillosum (Hauck) Setchell & Mason image
  1332. Neogoniolithon martellii (Sams.) Setchell & Mason image
  1333. Neogoniolithon megalocystum (Foslie) Setchell & Mason
  1334. Neogoniolithon misakiense (Foslie) Setchell & Mason
  1335. Neogoniolithon myriocarpum (Foslie) Setchell & Mason
  1336. Neogoniolithon orthoblastum (Heydrich) Setchell & Mason image
  1337. Neogoniolithon pacificum (Foslie) Setchell & Mason image
  1338. Neogoniolithon rhizophorae (Foslie & Howe) Setchell & Mason image
  1339. Neogoniolithon setchellii (Foslie) Adey
  1340. Neogoniolithon solubile (Foslie & Howe) Setchell & Mason image
  1341. Neogoniolithon spectabile (Foslie) Setchell & Mason
  1342. Neogoniolithon strictum (Foslie) Setchell & Mason image
  1343. Neogoniolithon trichotomum (Heydrich) Setchell & Mason
  1344. Neogoniolithon versabile (Foslie) Setchell & Mason image
  1345. Neomonospora multiramosa Setchell & Gardner image
  1346. Neomonospora multiramosa Setchell & N.L. Gardner
  1347. Neosiphonia eastwoodiae_('eastwoodae') (Setchell & N.L. Gardner) J.N. Norris
  1348. Neosiphonia eastwoodiae_('eastwoodae') (Setchell & N.L. Gardner) S.D. Xiang {invalid}
  1349. Neosiphonia johnstonii (Setchell & N.L. Gardner) J.N. Norris
  1350. Neosiphonia masonii (Setchell & N.L. Gardner) J.N. Norris
  1351. Neosiphonia sparsa (Setchell) I.A. Abbott
  1352. Nitella tricellularis f. setchellii R.D. Wood image
  1353. Nitophyllum violaceum f. crispulum Setchell
  1354. Norrissia setchellii (Kylin) M.S. Balakrishnan
  1355. Nostoc amplissimum Setchell
  1356. Ochtodes crockeri Setchell & Gardner image
  1357. Ochtodes crockeri Setchell & N.L. Gardner
  1358. Odonthalia floccosa f. comosa Setchell & Gardner image
  1359. Odonthalia floccosa f. comosa Setchell & N.L. Gardner
  1360. Odonthalia floccosa f. typica Setchell & Gardner image
  1361. Ohelopapa flexilis (Setchell) F. Rousseau, J. Martin-Lescanne, C. Payri & L. Le Gall
  1362. Oscillatoria gomontiana (Setchell) B. Tracanna {invalid}
  1363. Oscillatoria maraaensis Setchell
  1364. Oscillatoria splendida f. uncinata Setchell & Gardner image
  1365. Osmundea estebaniana (Setchell & N.L. Gardner) J.N. Norris
  1366. Osmundea sinicola (Setchell & N.L. Gardner) K.W. Nam
  1367. PEYSONNELLIOPSIS W.A. Setchell & G.W. Lawson image
  1368. PEYSSONNELIOPSIS W.A. Setchell & G.W. Lawson image
  1369. PHAEOSTROPHION Setchell & Gardner image
  1370. PHYLLARIEAE Setchell
  1371. PLEUROPHYCUS Setchell & Saunders image
  1372. PLEUROPHYCUS Setchell & Saunders image
  1373. PLEUROPHYCUS Setchell & Saunders ex Tilden image
  1374. PLOCAMIOCOLAX Setchell image
  1375. PSEUDOSCINAIA Setchell image
  1376. Pachymenia orbicularis (Zanardini) Setchell & Gardner image
  1377. Pachymenia orbicularis (Zanardini) Setchell & N.L. Gardner
  1378. Palmaria mollis (Setchell & Gardner) van der Meer & Bird image
  1379. Palmaria mollis (Setchell & N.L. Gardner) van der Meer & Bird
  1380. Palmaria palmata f. mollis (Setchell & Gardner) Guiry image
  1381. Palmaria palmata f. mollis (Setchell & N.L. Gardner) Guiry
  1382. Pelagophycus porra (Leman) W. A. Setchell
  1383. Pelagophycus porra (Leman) W.A. Setchell image
  1384. Pelvetia compressa f. gracilis (Setchell & Gardner) P.C. Silva image
  1385. Pelvetia compressa f. gracilis (Setchell & N.L. Gardner) P.C. Silva
  1386. Pelvetia fastigiata f. gracilis Setchell & Gardner image
  1387. Pelvetia fastigiata f. gracilis Setchell & N.L. Gardner
  1388. Pelvetia fastigiata f. limitata Setchell
  1389. Pelvetiopsis limitata (Setchell) Gardner image
  1390. Pelvetiopsis limitata (Setchell) N.L. Gardner
  1391. Petrocelis franciscana Setchell & N.L. Gardner
  1392. Petrocelis franciscana W.A. Setchell & N.L. Gardner image
  1393. Petrospongium rugosum (Okamura) Setchell & Gardner image
  1394. Petrospongium rugosum (Okamura) Setchell & N.L. Gardner
  1395. Peysonnelliopsis epiphytica W.A. Setchell & G.W. Lawson image
  1396. Peyssonnelia delicata W.A. Setchell image
  1397. Peyssonneliopsis epiphytica Setchell & G.W. Lawson
  1398. Peyssonneliopsis epiphytica W.A. Setchell & G.W. Lawson image
  1399. Phaeostrophion irregulare Setchell & N.L. Gardner
  1400. Phaeostrophion irregulare Setchell & Gardner image
  1401. Phormidium hormoides Setchell & Gardner image
  1402. Phormidium hormoides Setchell & N.L. Gardner
  1403. Phormidium maraaense (Setchell) K. Anagnostidis & J. Komárek
  1404. Phormidium monile Setchell & Gardner image
  1405. Phormidium monile Setchell & N.L. Gardner
  1406. Phormidium setchellianum Gomont
  1407. Phycodrina elegans (Setchell & Gardner) Wynne image
  1408. Phycodrina elegans (Setchell & N.L. Gardner) Wynne
  1409. Phycodrys elegans Setchell & Gardner image
  1410. Phycodrys elegans Setchell & N.L. Gardner
  1411. Phycodrys gardneri (Setchell) J.M. Freese & C.E. Lane
  1412. Phycodrys setchellii Skottsberg
  1413. Phyllodictyon robustum (Setchell & N.L. Gardner) F. Leliaert & B. Wysor
  1414. Phyllymenia belangeri_('Belangerii') (Bory) Setchell & Gardner image
  1415. Phyllymenia cornea (Kützing) Setchell & Gardner image
  1416. Phyllymenia cornea (Kützing) Setchell & N.L. Gardner
  1417. Pikea pinnata Setchell
  1418. Pilocladus codicola (Setchell & Gardner) Ardré image
  1419. Pilocladus codicola (Setchell & N.L. Gardner) Ardré
  1420. Placoma violacea Setchell & Gardner image
  1421. Placoma violacea Setchell & N.L. Gardner
  1422. Platythalia brandegeei (Setchell & Gardner) Womersley image
  1423. Platythalia brandegeei (Setchell & N.L. Gardner) Womersley
  1424. Platythamnion heteromorphum f. reversum Setchell & Gardner image
  1425. Platythamnion heteromorphum f. reversum Setchell & N.L. Gardner
  1426. Platythamnion heteromorphum f. typicum Setchell & Gardner image
  1427. Platythamnion reversum (Setchell & Gardner) Kylin image
  1428. Platythamnion reversum (Setchell & N.L. Gardner) Kylin
  1429. Pleonosporium saccorhiza Setchell & Gardner image
  1430. Pleonosporium saccorhiza Setchell & N.L. Gardner
  1431. Pleonosporium vancouverianum (J. Agardh) Setchell & Gardner image
  1432. Pleonosporium vancouverianum (J. Agardh) Setchell & N.L. Gardner
  1433. Pleurocapsa caldaria (Tilden) Setchell
  1434. Pleurocapsa conferta (Kützing) Setchell image
  1435. Pleurocapsa entophysaloides Setchell & Gardner image
  1436. Pleurocapsa gloeocapsoides Setchell & Gardner image
  1437. Pleurocapsa gloeocapsoides Setchell & N.L. Gardner
  1438. Pleurocapsa mayorii_('mayori') Setchell image
  1439. Pleurophycus gardneri Setchell & Saunders
  1440. Pleurophycus gardneri Setchell & Saunders ex Tilden
  1441. Plocamiocolax pulvinatus_('pulvinata') Setchell
  1442. Pneophyllum nicholsii (Setchell & L.R. Mason) P.C. Silva & P.W. Gabrielson
  1443. Polycoryne gardneri Setchell
  1444. Polycystis clarionensis Setchell & Gardner image
  1445. Polycystis clarionensis Setchell & N.L. Gardner
  1446. Polyopes clarionensis Setchell & Gardner image
  1447. Polyopes clarionensis Setchell & N.L. Gardner
  1448. Polyopes sinicola Setchell & Gardner image
  1449. Polyopes sinicola Setchell & N.L. Gardner
  1450. Polyporolithon conchatum (Setchell & Foslie) L.R. Mason image
  1451. Polyporolithon conchatum (Setchell & Foslie) Mason
  1452. Polyporolithon parcum (Setchell & Foslie) L.R. Mason
  1453. Polysiphonia eastwoodiae_('Eastwoodae') Setchell & Gardner image
  1454. Polysiphonia eastwoodiae_('eastwoodae') Setchell & N.L. Gardner
  1455. Polysiphonia guadalupensis Setchell & Gardner image
  1456. Polysiphonia guadalupensis Setchell & N.L. Gardner
  1457. Polysiphonia homoia Setchell & Gardner image
  1458. Polysiphonia homoia Setchell & N.L. Gardner
  1459. Polysiphonia johnstonii Setchell & Gardner image
  1460. Polysiphonia johnstonii Setchell & N.L. Gardner
  1461. Polysiphonia marchantiae_('Marchantae') Setchell & N.L. Gardner
  1462. Polysiphonia marchantiae_('marchantae') Setchell & Gardner image
  1463. Polysiphonia masonii Setchell & Gardner image
  1464. Polysiphonia masonii Setchell & N.L. Gardner
  1465. Polysiphonia sinicola Setchell & Gardner image
  1466. Polysiphonia sinicola Setchell & N.L. Gardner
  1467. Polysiphonia sparsa (Setchell) Hollenberg image
  1468. Porphyra amplissima (Kjellman) Setchell & Hus
  1469. Porphyra cuneiformis (Setchell & Hus) V. Krishnamurthy
  1470. Porphyra lanceolata (Setchell & Hus) G.M. Smith
  1471. Porphyra miniata f. cuneiformis Setchell & Hus
  1472. Porphyra occidentalis Setchell & Hus
  1473. Porphyra perforata f. lanceolata Setchell & Hus
  1474. Porphyra perforata f. segregata Setchell & Hus
  1475. Porphyra segregata (Setchell & Hus) V. Krishnamurthy
  1476. Porphyra tenuissima (Strömfelt) Setchell & Hus {illegitimate}
  1477. Porphyra thuretii Setchell & E.Y. Dawson
  1478. Prasiola delicata Setchell & Gardner image
  1479. Prasiola delicata Setchell & N.L. Gardner
  1480. Prasiola meridionalis Setchell & Gardner image
  1481. Prasiola meridionalis Setchell & N.L. Gardner
  1482. Prasiola nevadensis Setchell & Gardner image
  1483. Prasiola nevadensis Setchell & N.L. Gardner
  1484. Predaea masonii (Setchell & Gardner) De Toni f. image
  1485. Predaea masonii (Setchell & N.L. Gardner) De Toni f.
  1486. Pringsheimia marchantiae_('marchantae') Setchell & Gardner image
  1487. Pringsheimia marchantiae_('marchantae') Setchell & N.L. Gardner
  1488. Pringsheimiella marchantiae_('Marchantae') (Setchell & N.L. Gardner) O.C. Schmidt & Petrak
  1489. Pringsheimiella marchantiae_('marchantae') (Setchell & Gardner) O.C. Schmidt & Petrak image
  1490. Pringsheimiella udoteae (Setchell & Gardner) O.C. Schmidt & Petrak image
  1491. Prionitis abbreviata Setchell & Gardner image
  1492. Prionitis abbreviata Setchell & N.L. Gardner
  1493. Prionitis acroidalea (Setchell & Gardner) Balakrishnan image
  1494. Prionitis acroidalea (Setchell & Gardner) Dawson image
  1495. Prionitis acroidalea (Setchell & N.L. Gardner) Balakrishnan
  1496. Prionitis acroidalea (Setchell & N.L. Gardner) E.Y. Dawson
  1497. Prionitis angusta (Harvey) Setchell image
  1498. Prionitis angusta (Harvey) Setchell {illegitimate}
  1499. Prionitis clarionensis (Setchell & Gardner) M. Kajimura image
  1500. Prionitis clarionensis (Setchell & N.L. Gardner) M. Kajimura
  1501. Prionitis lyallii f. gladiata Setchell
  1502. Pseudogloiophloea capensis (Setchell) Levring
  1503. Pseudogloiophloea confusa (Setchell) Levring
  1504. Pseudogloiophloea halliae (Setchell) Joly, Cordeiro-Marino, Ugadim, Yamaguishi-Tomita & Pinheiro image
  1505. Pseudogloiophloea okamurae_('okamurai') (Setchell) Chihara image
  1506. Pseudogloiophloea undulata '(Montagne) Setchell' image
  1507. Pseudolithophyllum neofarlowii (Setchell & Mason) Adey image
  1508. Pseudolithophyllum setchellii_('setchelli') Krishnamurthy & Jayagopal image
  1509. Pseudolithophyllum setchellii_('setchelli') V. Krishnamurthy & Jayagopal
  1510. Pseudopringsheimia apiculata Setchell & Gardner image
  1511. Pseudopringsheimia apiculata Setchell & N.L. Gardner
  1512. Pseudoscinaia australis Setchell
  1513. Pseudoscinaia snyderae Setchell
  1514. Pseudostruvea robusta (Setchell & Gardner) Egerod image
  1515. Pseudostruvea robusta (Setchell & N.L. Gardner) L. Egerod
  1516. Pseudulvella applanata Setchell & Gardner image
  1517. Pseudulvella applanata Setchell & N.L. Gardner
  1518. Pseudulvella consociata Setchell & Gardner image
  1519. Pseudulvella consociata Setchell & N.L. Gardner
  1520. Pseudulvella prostrata (Gardner) Setchell & Gardner image
  1521. Pseudulvella prostrata (N.L. Gardner) Setchell & N.L. Gardner
  1522. Pseudulvella rhizoclonii Setchell image
  1523. Pteridium serratum f. platyphyllum Setchell & Gardner image
  1524. Pteridium serratum f. platyphyllum Setchell & N.L. Gardner
  1525. Pterochondria pygmaea (Setchell) G.J. Hollenberg image
  1526. Pterochondria pygmaea (Setchell) Hollenberg
  1527. Pterochondria woodii var. pygmaea (Setchell) Dawson
  1528. Pterocladia okamurae_('okamurai') (Setchell & Gardner) W.R. Taylor image
  1529. Pterocladia okamurae_('okamurai') (Setchell & N.L. Gardner) W.R. Taylor
  1530. Pterosiphonia arctica (J.G. Agardh) W.A. Setchell & N.L. Gardner image
  1531. Pterosiphonia parasitica var. dendroidea (Montagne) Collins, Holden, & Setchell image
  1532. Pterosiphonia pygmaea (Setchell) Kylin
  1533. Pterosiphonia woodii f. pygmaea Setchell
  1534. Pterothamnion reversum (Setchell & Gardner) Athanasiadis & G.T. Kraft image
  1535. Pterothamnion reversum (Setchell & N.L. Gardner) A. Athanasiadis & G.T. Kraft
  1536. Punctaria chartacea Setchell & N.L. Gardner
  1537. Punctaria chartacea W.A. Setchell & N.L. Gardner image
  1538. Punctaria expansa Setchell & N.L. Gardner
  1539. Punctaria expansa W.A. Setchell & N.L. Gardner image
  1540. Punctaria fissilis Setchell & N.L. Gardner
  1541. Punctaria fissilis W.A. Setchell & N.L. Gardner image
  1542. Punctaria hesperia Setchell & Gardner image
  1543. Punctaria hesperia Setchell & N.L. Gardner
  1544. Punctaria lobata (Saunders) W.A. Setchell & N.L. Gardner image
  1545. Punctaria occidentalis Setchell & N.L. Gardner
  1546. Punctaria occidentalis W.A. Setchell & N.L. Gardner image
  1547. Pylaiella novae-zelandiae (Grunow) Setchell ex Chapman & Ambler image
  1548. Pylaiella novae-zelandiae (Grunow) Setchell ex Lindauer image
  1549. Pylaiella tenella Setchell & Gardner image
  1550. Pylaiella tenella Setchell & N.L. Gardner
  1551. Pylaiella unilateralis Setchell & Gardner image
  1552. Pylaiella unilateralis Setchell & N.L. Gardner
  1553. Pyropia lanceolata (Setchell & Hus) S.C. Lindstrom
  1554. Pyropia thuretii (Setchell & E.Y. Dawson) J.E. Sutherland, L.E. Aguilar-Rosas & R. Aguilar-Rosas
  1555. REPENTIA W.A. Setchell image
  1556. RHODYMENIOCOLAX Setchell image
  1557. Radaisia clavata Setchell & Gardner image
  1558. Radaisia clavata Setchell & N.L. Gardner
  1559. Radaisia epiphytica Setchell & Gardner image
  1560. Radaisia epiphytica Setchell & N.L. Gardner
  1561. Radaisia laminariae Setchell & Gardner image
  1562. Radaisia laminariae Setchell & N.L. Gardner
  1563. Radaisia subimmersa Setchell & Gardner image
  1564. Radaisia subimmersa Setchell & N.L. Gardner
  1565. Radaisiella subimmersa (Setchell & Gardner) Geitler image
  1566. Radaisiella subimmersa (Setchell & N.L. Gardner) Geitler
  1567. Ralfsia californica Setchell & N.L. Gardner
  1568. Ralfsia californica W.A. Setchell & N.L. Gardner image
  1569. Ralfsia fungiformis (Gunnerus) Setchell & N.L. Gardner
  1570. Ralfsia fungiformis (J.E. Gunnerus) W.A. Setchell & N.L. Gardner image
  1571. Ralfsia hesperia Setchell & Gardner image
  1572. Ralfsia hesperia Setchell & N.L. Gardner
  1573. Ralfsia pangoensis Setchell
  1574. Ralfsia pangoensis var. galapagensis Setchell & Gardner image
  1575. Ralfsia pangoensis var. galapagensis Setchell & N.L. Gardner
  1576. Renfrewia ephemera (Setchell) Griggs
  1577. Rhabdoderma curtum (Setchell) J. Komárek & K. Anagnostidis
  1578. Rhizoclonium lubricum Setchell & N.L. Gardner
  1579. Rhizoclonium lubricum W.A. Setchell & N.L. Gardner image
  1580. Rhizoclonium robustum Setchell & Gardner image
  1581. Rhizoclonium robustum Setchell & N.L. Gardner
  1582. Rhizoclonium samoense Setchell image
  1583. Rhizoclonium samoense f. arrhizum Setchell image
  1584. Rhodochorton eastwoodiae_('eastwoodae') Setchell & Gardner image
  1585. Rhodochorton eastwoodiae_('eastwoodae') Setchell & N.L. Gardner
  1586. Rhodochorton subimmersum Setchell & Gardner image
  1587. Rhodochorton subimmersum Setchell & N.L. Gardner
  1588. Rhodoglossum macrodontum (Skottsberg) Setchell & Gardner image
  1589. Rhodoglossum pulchrum (Kützing) Setchell & Gardner image
  1590. Rhodomela macracantha (Kützing) Setchell image
  1591. Rhodonematella subimmersa (Setchell & N.L. Gardner) S. Clayden & G.W. Saunders
  1592. Rhodopeltis setchelliae_('setchellii') Y. Yamada image
  1593. Rhodopeltis setchelliae_(`setchellii') Y. Yamada
  1594. Rhodymenia corallina f. linearis Setchell, inval. image
  1595. Rhodymenia gardneri (Setchell) Kylin
  1596. Rhodymenia palmata f. mollis Setchell & Gardner image
  1597. Rhodymenia palmata f. mollis Setchell & Gardner image
  1598. Rhodymenia palmata f. mollis Setchell & N.L. Gardner
  1599. Rhodymenia palmata f. mollis Setchell & N.L. Gardner {invalid}
  1600. Rhodymenia palmata subf. linearis Setchell & Gardner image
  1601. Rhodymenia palmata subf. linearis Setchell & N.L. Gardner
  1602. Rhodymenia palmata var. mollis (Setchell & Gardner) G.M. Smith image
  1603. Rhodymenia setchellii Weber-van Bosse image
  1604. Rhodymeniocolax botryoideus_('botryoidea') Setchell
  1605. Rivularia bornetiana W.A. Setchell image
  1606. Rivularia mamillata Setchell & Gardner image
  1607. Rosenvingiella constricta (Setchell & Gardner) P.C. Silva image
  1608. Rosenvingiella constricta (Setchell & N.L. Gardner) P.C. Silva
  1609. Rosenvingiellopsis constricta (Setchell & N.L. Gardner) S. Heesch, M. Pazoutová & F. Rindi
  1610. SACCHARINAE Setchell
  1611. SCHIZOCODIUM W.A. Setchell image
  1612. SCHIZOGONIACEAE Chodat ex Setchell & Gardner image
  1613. SCYTOTHAMNACEAE Setchell & Gardner image
  1614. SCYTOTHAMNACEAE Setchell & Gardner ex May image
  1615. SETCHELLIELLA De Toni f. image
  1616. SETCHELLIELLACEAE De Toni f. image
  1617. SPONGIOSA Setchell image
  1618. SPOROLITHEAE Setchell image
  1619. Saccharina bongardiana f. subsimplex (Setchell & N.L. Gardner) O.N. Selivanova, G.G. Zhigadlova & G.I. Hansen
  1620. Saccharina complanata (Setchell & N.L. Gardner) P.W. Gabrielson, S.C. Lindstrom, & C.J. O'Kelly
  1621. Sarcodia codioides Setchell, inval. image
  1622. Sarcodiotheca cuneata Setchell & Gardner image
  1623. Sarcodiotheca cuneata Setchell & N.L. Gardner
  1624. Sarcodiotheca elongata (Setchell & Gardner) Setchell image
  1625. Sarcodiotheca elongata (Setchell & N.L. Gardner) Setchell
  1626. Sarcodiotheca furcata (Setchell & Gardner) Kylin image
  1627. Sarcodiotheca furcata (Setchell & N.L. Gardner) Kylin
  1628. Sarcodiotheca linearis Setchell & Gardner image
  1629. Sarcodiotheca linearis Setchell & N.L. Gardner
  1630. Sarcodiotheca meridionalis Setchell & Gardner image
  1631. Sarcodiotheca meridionalis Setchell & N.L. Gardner
  1632. Sarcopeltis skottsbergii (Setchell & N.L. Gardner) M.H. Hommersand, J.R. Hughey, J.L. Leister & P.W. Gabrielson
  1633. Sarcophyllis californica f. pygmaea Setchell
  1634. Sarcophyllis pygmaea (Setchell) Setchell
  1635. Sarcothalia dichotoma (Setchell & N.L. Gardner) G.L. Leister
  1636. Sargassum acinacifolium Setchell & Gardner image
  1637. Sargassum acinacifolium Setchell & N.L. Gardner
  1638. Sargassum acinarium (Linnaeus) Setchell
  1639. Sargassum anapense Setchell & Gardner image
  1640. Sargassum boraborense (Grunow) Setchell image
  1641. Sargassum brandegeei Setchell & Gardner image
  1642. Sargassum brandegeei Setchell & N.L. Gardner
  1643. Sargassum bryantii Setchell & N.L. Gardner
  1644. Sargassum californicum (Grunow) Setchell image
  1645. Sargassum cylindrocarpum Setchell & Gardner image
  1646. Sargassum cylindrocarpum Setchell & N.L. Gardner
  1647. Sargassum dissectifolium Setchell & Gardner image
  1648. Sargassum dissectifolium Setchell & N.L. Gardner
  1649. Sargassum fonanonense Setchell & Gardner image
  1650. Sargassum fusiforme (Harvey) Setchell image
  1651. Sargassum guardiense Setchell & Gardner image
  1652. Sargassum guardiense Setchell & N.L. Gardner
  1653. Sargassum herklotsii Setchell image
  1654. Sargassum herporhizum Setchell & Gardner image
  1655. Sargassum herporhizum Setchell & N.L. Gardner
  1656. Sargassum horridum Setchell & Gardner image
  1657. Sargassum horridum Setchell & N.L. Gardner
  1658. Sargassum howellii Setchell
  1659. Sargassum insulare Setchell & Gardner image
  1660. Sargassum insulare Setchell & N.L. Gardner
  1661. Sargassum johnstonii Setchell & Gardner image
  1662. Sargassum johnstonii Setchell & N.L. Gardner
  1663. Sargassum johnstonii f. gracile Setchell & Gardner image
  1664. Sargassum johnstonii f. gracile Setchell & N.L. Gardner
  1665. Sargassum johnstonii f. laxius Setchell & Gardner
  1666. Sargassum kuetzingii Setchell image
  1667. Sargassum lapazeanum Setchell & Gardner image
  1668. Sargassum lapazeanum Setchell & N.L. Gardner
  1669. Sargassum mangarevense (Grunow) Setchell image
  1670. Sargassum marchantiae_('Marchantae') Setchell & N.L. Gardner
  1671. Sargassum marchantiae_('marchantae') Setchell & Gardner image
  1672. Sargassum mcclurei Setchell
  1673. Sargassum pacificum f. congestum Setchell
  1674. Sargassum pacificum f. rigidiusculum (Grunow) Setchell image
  1675. Sargassum pacificum f. subdelicatulum (Grunow) Setchell image
  1676. Sargassum patens var. typicum Setchell image
  1677. Sargassum polyacanthum f. americanum Setchell & Gardner image
  1678. Sargassum polyacanthum f. americanum Setchell & N.L. Gardner
  1679. Sargassum portierianum f. lendigerioides Setchell
  1680. Sargassum setifolium (Grunow) Setchell image
  1681. Sargassum sinicola Setchell & Gardner image
  1682. Sargassum sinicola Setchell & N.L. Gardner
  1683. Sargassum sociale (Grunow) Setchell image
  1684. Sargassum swartzii var. crassiusculum_('crassiuscula') (Grunow) Setchell image
  1685. Sargassum templetonii Setchell
  1686. Sargassum zacae Setchell
  1687. Schimmelmannia plumosa (Setchell) I.A. Abbott
  1688. Schimmelmannia plumosa (W.A. Setchell) I.A. Abbott image
  1689. Schizomeris constricta (Setchell & Gardner) Beger & Knebel image
  1690. Schizomeris constricta (Setchell & N.L. Gardner) Beger & Knebel
  1691. Schizymenia epiphytica (Setchell & Lawson) G.M. Smith & Hollenberg
  1692. Schizymenia epiphytica (Setchell & Lawson) Smith & Hollenberg image
  1693. Schizymenia johnstonii Setchell & Gardner image
  1694. Schizymenia johnstonii Setchell & N.L. Gardner
  1695. Schizymenia violacea Setchell & Gardner image
  1696. Schizymenia violacea Setchell & N.L. Gardner
  1697. Scinaia articulata Setchell
  1698. Scinaia australis (Setchell) Huisman image
  1699. Scinaia australis (Setchell) J.M. Huisman {illegitimate}
  1700. Scinaia australis (Sonder) Setchell image
  1701. Scinaia capensis (Setchell) Huisman
  1702. Scinaia confusa (Setchell) Huisman
  1703. Scinaia cottonii Setchell image
  1704. Scinaia halliae (Setchell) Huisman image
  1705. Scinaia hormoides Setchell image
  1706. Scinaia japonica Setchell
  1707. Scinaia johnstoniae Setchell
  1708. Scinaia okamurae (Setchell) Huisman image
  1709. Scinaia setchellii Taylor image
  1710. Scinaia setchellii W.R. Taylor
  1711. Scinaia snyderae (Setchell) Huisman
  1712. Scytonema caldarium Setchell
  1713. Scytonema caldarium var. terrestre Setchell image
  1714. Scytonema guyanense var. marinum Setchell & Gardner image
  1715. Scytonema mirabile var. leprieurii (Kützing) Collins, Holden & Setchell image
  1716. Scytonema occidentale Setchell
  1717. Scytosiphon canaliculatus (Setchell & Gardner) K. Kogame image
  1718. Scytosiphon canaliculatus (Setchell & N.L. Gardner) K. Kogame
  1719. Scytosiphon lomentaria f. complanatus-major_('complanatus major') Setchell & Gardner image
  1720. Scytosiphon lomentaria f. complanatus-major_('complanatus major') Setchell & N.L. Gardner
  1721. Scytosiphon lomentaria f. complanatus-minor_('complanatus minor') Setchell & Gardner image
  1722. Scytosiphon lomentaria f. complanatus-minor_('complanatus minor') Setchell & N.L. Gardner
  1723. Scytosiphon lomentaria f. cylindricus-maculatus_('cylindricus maculatus') Setchell & Gardner image
  1724. Scytosiphon lomentaria f. cylindricus-maculatus_('cylindricus maculatus') Setchell & N.L. Gardner
  1725. Scytosiphon lomentaria f. cylindricus-major_('cylindricus major') Setchell & Gardner image
  1726. Scytosiphon lomentaria f. cylindricus-major_('cylindricus major') Setchell & N.L. Gardner
  1727. Scytosiphon lomentaria f. cylindricus-minor_('cylindricus minor') Setchell & Gardner image
  1728. Scytosiphon lomentaria f. cylindricus-minor_('cylindricus minor') Setchell & N.L. Gardner
  1729. Setchelliella dura (Harvey) De Toni f. image
  1730. Setchelliella fuliginosa (Tilden) De Toni f. image
  1731. Setchelliella pilosa (Harvey) De Toni f. image
  1732. Siphonocladus infestans Setchell ex Howe {invalid}
  1733. Siphonocladus pusilloides Setchell & Gardner image
  1734. Siphonocladus pusilloides Setchell & N.L. Gardner
  1735. Soranthera ulvoidea f. difformis Setchell & Gardner image
  1736. Soranthera ulvoidea f. difformis Setchell & N.L. Gardner
  1737. Soranthera ulvoidea f. typica Setchell & Gardner image
  1738. Sorella divaricata (Setchell & Gardner) G.J. Hollenberg image
  1739. Sorella divaricata (Setchell & N.L. Gardner) G.J. Hollenberg
  1740. Spatoglossum howellii Setchell & N.L. Gardner
  1741. Spermothamnion saccorhiza (Setchell & Gardner) Feldmann-Mazoyer image
  1742. Spermothamnion saccorhiza (Setchell & N.L. Gardner) Feldmann-Mazoyer
  1743. Sphacelaria brevicornis_('brevicorne') Setchell & Gardner image
  1744. Sphacelaria brevicornis_('brevicorne') Setchell & N.L. Gardner
  1745. Sphacelaria californica (Sauvageau) Setchell & Gardner image
  1746. Sphacelaria californica (Sauvageau) Setchell & N.L. Gardner
  1747. Sphacelaria masonii Setchell & Gardner image
  1748. Sphacelaria masonii Setchell & N.L. Gardner
  1749. Sphacelaria subfusca Setchell & N.L. Gardner
  1750. Sphacelaria subfusca W.A. Setchell & N.L. Gardner image
  1751. Sphacelaria taitensis Setchell image
  1752. Sphaenosiphon hemisphaericus (Setchell & Gardner) P.C. Silva image
  1753. Sphaenosiphon hemisphaericus (Setchell & N.L. Gardner) P.C. Silva
  1754. Sphaenosiphon marchantiae_('marchantae') (Setchell & N.L. Gardner) Beljakova
  1755. Sphaenosiphon sphaeroideus (Setchell & N.L. Gardner) Beljakova
  1756. Sphaerotrichia disessa (Setchell & Gardner) A. Zinova image
  1757. Sphaerotrichia disessa (Setchell & N.L. Gardner) A. Zinova
  1758. Spirulina breviarticulata (Setchell & N.L. Gardner) Geitler
  1759. Spirulina gomontiana (Setchell) Geitler image
  1760. Spirulina maxima (Setchell & N.L. Gardner) Geitler {illegitimate}
  1761. Spirulina setchellii (J. de Toni) J. de Toni image
  1762. Spongomorpha mertensii (De Toni) Setchell & N.L. Gardner
  1763. Spongomorpha mertensii (Rupr.) Setchell & Gardner image
  1764. Stanieria sphaerica (Setchell & Gardner) K. Anagnostidis & A. Pantazidou image
  1765. Stanieria sphaerica (Setchell & N.L. Gardner) K. Anagnostidis & A. Pantazidou
  1766. Stenopeltis setchelliae (Y. Yamada) H. Itono & M. Yoshizaki
  1767. Stenopeltis setchelliae (Y. Yamada) H. Itono & M.M. Yoshizaki image
  1768. Stephanocystis neglecta (Setchell & N.L. Gardner) S. Draisma, E. Ballesteros, F. Rousseau, & T. Thibaut
  1769. Stephanocystis setchellii (N.L. Gardner) S. Draisma, E. Ballesteros, F. Rousseau, & T. Thibaut
  1770. Stolonophora brandegeei (Setchell & Gardner) Nizamuddin image
  1771. Stolonophora brandegeei (Setchell & N.L. Gardner) Nizamuddin
  1772. Streblonema aecidioides f. pacificum Setchell & N.L. Gardner
  1773. Streblonema aecidioides f. pacificum W.A. Setchell & N.L. Gardner image
  1774. Streblonema anomalum Setchell & N.L. Gardner
  1775. Streblonema anomalum W.A. Setchell & N.L. Gardner image
  1776. Streblonema codicola Setchell & N.L. Gardner
  1777. Streblonema codicola W.A. Setchell & N.L. Gardner image
  1778. Streblonema corymbiferum Setchell & N.L. Gardner
  1779. Streblonema corymbiferum W.A. Setchell & N.L. Gardner image
  1780. Streblonema evagatum Setchell & N.L. Gardner
  1781. Streblonema evagatum W.A. Setchell & N.L. Gardner image
  1782. Streblonema investiens (Collins) Setchell & N.L. Gardner {illegitimate}
  1783. Streblonema investiens (Collins) W.A. Setchell & N.L. Gardner image
  1784. Streblonema johnstoniae W.A. Setchell & N.L. Gardner image
  1785. Streblonema johnstoniae_('Johnstonae') Setchell & N.L. Gardner
  1786. Streblonema myrionematoides Setchell & N.L. Gardner
  1787. Streblonema myrionematoides W.A. Setchell & N.L. Gardner image
  1788. Streblonema penetrale Setchell & N.L. Gardner
  1789. Streblonema penetrale W.A. Setchell & N.L. Gardner image
  1790. Streblonema porphyrae Setchell & N.L. Gardner
  1791. Streblonema porphyrae W.A. Setchell & N.L. Gardner image
  1792. Streblonema rugosum Setchell & N.L. Gardner
  1793. Streblonema rugosum W.A. Setchell & N.L. Gardner image
  1794. Streblonema scabiosum Setchell & N.L. Gardner
  1795. Streblonema scabiosum W.A. Setchell & N.L. Gardner image
  1796. Streblonema transfixum Setchell & N.L. Gardner
  1797. Streblonema transfixum W.A. Setchell & N.L. Gardner image
  1798. Streblonema vorax Setchell & N.L. Gardner
  1799. Streblonema vorax W.A. Setchell & N.L. Gardner image
  1800. Stromatocarpus gardneri Setchell
  1801. Struveopsis robusta (Setchell & N.L. Gardner) C.F. Rhyne & H. Robinson
  1802. Struveopsis robusta (W.A. Setchell & N.L. Gardner) Rhyne & H. Robinson image
  1803. Symploca aeruginosa Setchell & Gardner image
  1804. Symploca funicularis Setchell & Gardner image
  1805. Symploca funicularis Setchell & N.L. Gardner
  1806. Symploca microdonta Setchell & Gardner image
  1807. Synechococcus curtus Setchell
  1808. Syringoderma abyssicola (Setchell & Gardner) Levring image
  1809. Syringoderma abyssicola (Setchell & N.L. Gardner) Levring
  1810. TULECODIUM Setchell image
  1811. TYLECODIUM Setchell image
  1812. Tacanoosca uncinata (Setchell & N.L. Gardner) J.N. Norris, P.W. Gabrielson & D.P. Cheney
  1813. Tiffaniella saccorhiza (Setchell & Gardner) Doty & Meñez image
  1814. Tiffaniella saccorhiza (Setchell & N.L. Gardner) Doty & Meñez
  1815. Titanophycus setchellii (Yamada) S.-M. Lin, S.-Y. Yang & J.M. Huisman
  1816. Tolypothrix setchellii Collins image
  1817. Tolypothrix setchellii F.S. Collins
  1818. Tolypothrix setchellii var. epilithica Ercegovic image
  1819. Tolypothrix setchellii var. epilithica Ercegovic
  1820. Trichogloea herveyi Setchell image
  1821. Trichormus propinquus (Setchell & Gardner) J. Komárek & K. Anagnostidis image
  1822. Trichormus propinquus (Setchell & N.L. Gardner) J. Komárek & K. Anagnostidis
  1823. Ulothrix pseudoflacca f. maxima Setchell & Gardner image
  1824. Ulothrix pseudoflacca f. maxima Setchell & N.L. Gardner
  1825. Ulva angusta Setchell & Gardner image
  1826. Ulva angusta Setchell & N.L. Gardner
  1827. Ulva dactylifera Setchell & N.L. Gardner
  1828. Ulva dactylifera W.A. Setchell & N.L. Gardner image
  1829. Ulva expansa (Setchell) Setchell & N.L. Gardner
  1830. Ulva expansa (W.A. Setchell) W.A. Setchell & N.L. Gardner image
  1831. Ulva fasciata f. caespitosa Setchell image
  1832. Ulva fasciata f. expansa Setchell
  1833. Ulva fasciata f. lobata Setchell
  1834. Ulva fasciata f. taeniata Setchell
  1835. Ulva fasciata var. taeniata 'Setchell' image
  1836. Ulva stenophylla Setchell & N.L. Gardner
  1837. Ulva stenophylla W.A. Setchell & N.L. Gardner image
  1838. Ulva taeniata (Setchell) Setchell & N.L. Gardner
  1839. Ulva taeniata (W.A. Setchell) W.A. Setchell & N.L. Gardner image
  1840. Ulva vexata Setchell & N.L. Gardner
  1841. Ulva vexata W.A. Setchell & N.L. Gardner image
  1842. Ulvella apiculata (Setchell & N.L. Gardner) C.J. O'Kelly
  1843. Ulvella applanata (Setchell & N.L. Gardner) South & Tittley
  1844. Ulvella applanata (W.A. Setchell & N.L. Gardner) G.R. South & I. Tittley image
  1845. Ulvella cingens (Setchell & N.L. Gardner) R. Nielsen, C.J. O'Kelly & B. Wysor
  1846. Ulvella codicola (Setchell & N.L. Gardner) R. Nielsen, C.J. O'Kelly & B. Wysor
  1847. Ulvella marchantiae (Setchell & N.L. Gardner) R. Nielsen, C.J. O'Kelly & B. Wysor
  1848. Ulvella pseudosetchellii P.J.L. Dangeard image
  1849. Ulvella setchellii P. Dangeard
  1850. Urospora doliifera (Setchell & N.L. Gardner) M.S. Doty
  1851. Urospora doliifera (W.A. Setchell & N.L. Gardner) M.S. Doty image
  1852. Urospora sphaerulifera (Setchell & Gardner) Scagel image
  1853. Urospora sphaerulifera (Setchell & N.L. Gardner) Scagel
  1854. WEEKSIA Setchell image
  1855. WHIDBEYELLA Setchell & Gardner image
  1856. Weeksia fryeana Setchell
  1857. Weeksia howellii Setchell & Gardner image
  1858. Weeksia howellii Setchell & N.L. Gardner
  1859. Weeksia reticulata Setchell
  1860. Weeksia templetonii Setchell & Gardner image
  1861. Weeksia templetonii Setchell & N.L. Gardner
  1862. Whidbeyella cartilaginea Setchell & Gardner image
  1863. Whidbeyella cartilaginea Setchell & N.L. Gardner
  1864. Wildemania cuneiformis (Setchell & Hus) S.C. Lindstrom
  1865. Wildemania occidentalis (Setchell & Hus) S.C. Lindstrom
  1866. Wildemania perforata f. segregata (Setchell & Hus) Mazza
  1867. Xenococcus acervatus Setchell & Gardner image
  1868. Xenococcus acervatus Setchell & N.L. Gardner
  1869. Xenococcus angulatus Setchell & Gardner image
  1870. Xenococcus chaetomorphae Setchell & Gardner image
  1871. Xenococcus chaetomorphae Setchell & N.L. Gardner
  1872. Xenococcus cladophorae (Tilden) Setchell & Gardner image
  1873. Xenococcus cladophorae (Tilden) Setchell & N.L. Gardner
  1874. Xenococcus deformans Setchell & Gardner image
  1875. Xenococcus endophyticus Setchell & Gardner image
  1876. Xenococcus gilkeyae Setchell & Gardner image
  1877. Xenococcus gilkeyae Setchell & N.L. Gardner
  1878. Xenococcus pyriformis Setchell & Gardner image
  1879. Zanardinula abbreviata (Setchell & Gardner) De Toni f. image
  1880. Zanardinula abbreviata (Setchell & N.L. Gardner) De Toni f.
  1881. Zanardinula acroidalea (Setchell & Gardner) Dawson image
  1882. Zanardinula acroidalea (Setchell & N.L. Gardner) E.Y. Dawson
  1883. Zonaria farlowii Setchell & N.L. Gardner