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