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. ALTERASYNEDRA Lange-Bertalot
  2. Asterionella synedraeformis R.K. Greville image
  3. Asterionella synedriformis_(`synedraeformis') Greville
  4. EUSYNEDRA Frenguelli image
  5. EUSYNEDRA Schütt image
  6. EUSYNEDRA Van Heurck image
  7. Eunotia synedra - - image
  8. Eunotia synedraeformis F. Hustedt image
  9. Eunotia synedraeformis var. angusta F. Hustedt image
  10. Eunotia synedriformis_('synedraeformis') Hustedt
  11. Eunotioforma synedriformis_('synedraeformis') (Hustedt) J.P. Kociolek & A.L. Burliga
  12. FRAGILARIA subg. ALTERASYNEDRA Lange-Bertalot
  13. Fragilaria synedra C.G. Ehrenberg image
  14. HYALOSYNEDRA D. Williams & F.E. Round image
  15. Hyalosynedra al-shareefii J.S.M. Sabir & E.C. Theriot
  16. Hyalosynedra al-turkii J.S.M. Sabir & E.C. Theriot
  17. Hyalosynedra hyalina (Grunow) I. Álvarez-Blanco & S. Blanco
  18. Hyalosynedra laevigata (Grunow) Williams & Round image
  19. Hyalosynedra lanceolata M.D. Belando, J.F. Jiménez & M. Aboal
  20. Hyalosynedra prasadii E.C. Theriot & M.A. Ashworth
  21. Hyalosynedra sublaevigata I. Álvarez-Blanco & S. Blanco
  22. Hyalosynedra toxoneides (Castracane) J.J. Perez Coca, Y.T. Chang, W.L. Wang & M.Y. Wang
  23. NEOSYNEDRA D. Williams & Round image
  24. Nematoplata synedra (Ehrenberg) Kuntze image
  25. Neosynedra delicatissima (Proshkina-Lavrenko) L.N. Bukhtiyarova
  26. Neosynedra provincialis (Grunow) D. Williams & Round image
  27. Neosynedra tortosa (Grunow) D. Williams & Round image
  29. PSEUDO-SYNEDRA Leuduger-Fortmorel {invalid}
  31. Psammosynedra closterioides (Grunow) F.E. Round
  32. Pseudo-synedra debyi Leuduger-Fortmorel image
  33. Pseudo-synedra debyi Leuduger-Fortmorel {invalid}
  34. Pseudo-synedra peragalli Leuduger-Fortmorel {invalid}
  35. Pseudo-synedra peragalloi_('peragalli') Leuduger-Fortmorel image
  36. Pseudosynedra peragalloi_('peragalli') C.S. Boyer
  37. Pseudosynedra sceptroides J. Brun image
  38. SYNEDRA "Gruppe" ULNARIA Grunow
  39. SYNEDRA C.G. Ehrenberg image
  40. SYNEDRA Gruppe AFFINES A. Grunow image
  41. SYNEDRA Gruppe PSEUDO-EUNOTIA A. Grunow image
  42. SYNEDRA [unranked] ULNARIA Kützing
  43. SYNEDRA sect. EUSYNEDRA F. Schütt, H.G.A. Engler & K.A.E. Prantl image
  44. SYNEDRA subg. ULNARIA (Kützing) Frenguelli
  45. SYNEDRA subgenera CTENOPHORA J. Frenguelli image
  46. SYNEDRA subgenera EUSYNEDRA H.F. Van Heurck image
  47. SYNEDRA subgenus RIMARIA F.T. Kützing image
  48. Synedra [affinis var.?] biharensis J. Pantocsek image
  49. Synedra [affinis var.?] grandis K.S. Mereschkowsky image
  50. Synedra [affinis var.] dubia A. Grunow image
  51. Synedra [affinis var.] intermedia A. Grunow image
  52. Synedra [amphicephala var. ?] fallax A. Grunow image
  53. Synedra [amphicephala var. ?] imperfecta A. Cleve-Euler image
  54. Synedra [crystallina var.] decipiens P.T. Celve & A. Grunow image
  55. Synedra [famelica var. ?] minuscula A. Grunow image
  56. Synedra [parva var.?] bremiana J. Pantocsek image
  57. Synedra [ulna var.] spathulifera A. Grunow image
  58. Synedra [ulna var.] subaequalis A. Grunow image
  59. Synedra [vaucheriae var. ?] perminuta A. Grunow image
  60. Synedra [vaucheriae var.?] capitellata A. Grunow image
  61. Synedra [vaucheriae var.?] gloiophila A. Grunow image
  62. Synedra acicularis F.T. Kützing image
  63. Synedra acicularis W. Smith image
  64. Synedra actinastroides (E.J. Lemmermann) E.J. Lemmermann image
  65. Synedra actinastroides var. curvata E.J. Lemmermann image
  66. Synedra actinastroides var. lata E.J. Lemmermann image
  67. Synedra actinastroides var. opoliensis E.J. Lemmermann image
  68. Synedra acula F.T. Kützing image
  69. Synedra acula var. tenuissima (F.T. Kützing) E. O'Meara image
  70. Synedra acus F.T. Kützing 1844 image
  71. Synedra acus Kützing
  72. Synedra acus f. angustissima (A. Grunow) Willi Krieger image
  73. Synedra acus f. anomala M. Peragallo image
  74. Synedra acus f. delicatissima (W. Smith) Willi Krieger image
  75. Synedra acus f. mesoleia (A. Grunow) A. Cleve-Euler image
  76. Synedra acus f. mesoleia (A. Grunow) O. Müller image
  77. Synedra acus subsp. ostenfeldii (Willi Krieger) Skabichevskii
  78. Synedra acus var. acula (F.T. Kützing) A. Cleve-Euler image
  79. Synedra acus var. angustissima (A. Grunow) H.F. Van Heurck image
  80. Synedra acus var. apiculata (G.L. Rabenhorst) G.L. Rabenhorst image
  81. Synedra acus var. aprilina - - image
  82. Synedra acus var. delicatissima (W. Smith) G.L. Rabenhorst image
  83. Synedra acus var. elongata A. Grunow image
  84. Synedra acus var. fossilis A. Grunow image
  85. Synedra acus var. genuina Ant. Mayer image
  86. Synedra acus var. gracillima (G.L. Rabenhorst) G.L. Rabenhorst image
  87. Synedra acus var. mesolepta E.V. Østrup image
  88. Synedra acus var. ostenfeldii Willi Krieger
  89. Synedra acus var. radians (F.T. Kützing) F. Hustedt image
  90. Synedra acus var. tenuis (F.T. Kützing) J. Schumann image
  91. Synedra acus var. tenuissima (Kützing) G.L. Rabenhorst image
  92. Synedra acus var. varipunctata J. John
  93. Synedra acus var. ventricosa J.-J. Brun & J. Heribaud image
  94. Synedra acuta C.G. Ehrenberg image
  95. Synedra acuta var. amphicephala (A. Grunow) G.L. Rabenhorst image
  96. Synedra acuta var. oxyrhynchus (F.T. Kützing) G.L. Rabenhorst image
  97. Synedra acuta var. undulata (A. Grunow) G.L. Rabenhorst image
  98. Synedra adeliae E.E. Manguin image
  99. Synedra aequalis (F.T. Kützing) F.T. Kützing image
  100. Synedra aequalis (Kützing) Kützing
  101. Synedra affinis F.T. Kützing image
  102. Synedra affinis Kützing
  103. Synedra affinis f. anomala E.V. Østrup image
  104. Synedra affinis f. constricta B. Liebetanz image
  105. Synedra affinis f. curta - - image
  106. Synedra affinis f. elongata H.F. Van Heurck image
  107. Synedra affinis f. gracilior H.F. Van Heurck image
  108. Synedra affinis f. minor J. Frenguelli image
  109. Synedra affinis f. minor J. Frenguelli image
  110. Synedra affinis f. nuda J. Pantocsek image
  111. Synedra affinis f. opephoroides J. Frenguelli image
  112. Synedra affinis f. parva H.F. Van Heurck image
  113. Synedra affinis var. acuminata A. Grunow image
  114. Synedra affinis var. acuminata Grunow
  115. Synedra affinis var. angustata - - image
  116. Synedra affinis var. baileyana H.H. Chase image
  117. Synedra affinis var. biharensis J. Pantocsek image
  118. Synedra affinis var. curta A. Grunow image
  119. Synedra affinis var. delicatula A. Grunow image
  120. Synedra affinis var. fasciculata (C.A. Agardh) H.F. Van Heurck image
  121. Synedra affinis var. genuina H.F. Van Heurck image
  122. Synedra affinis var. grandis K.S. Mereschkowsky image
  123. Synedra affinis var. hybrida A. Grunow image
  124. Synedra affinis var. lanceolata E.V. Østrup image
  125. Synedra affinis var. lancettula A. Grunow image
  126. Synedra affinis var. lepida A. Grunow image
  127. Synedra affinis var. nuda J. Pantocsek image
  128. Synedra affinis var. obtusa Arnott ex Grunow image
  129. Synedra affinis var. obtusa F. Hustedt image
  130. Synedra affinis var. parva (F.T. Kützing) H.F. Van Heurck image
  131. Synedra affinis var. platensis J. Frenguelli image
  132. Synedra affinis var. rostrata H.J.B. Juhlin-Dannfelt image
  133. Synedra affinis var. rupicola A. Grunow image
  134. Synedra affinis var. sinica Skvortzov
  135. Synedra affinis var. subtilis (F.T. Kützing) A. Grunow image
  136. Synedra affinis var. tabulata (F.T. Kützing) H.F. Van Heurck image
  137. Synedra affinis var. tenuis (F.T. Kützing) A. Grunow image
  138. Synedra affinis var. tenuissima A. Grunow image
  139. Synedra affinis var. thermalis M. Peragallo image
  140. Synedra affinis var. travertinorum E.V. Østrup image
  141. Synedra affinis var. tristani A. Cleve-Euler image
  142. Synedra aggregata Brébisson
  143. Synedra alaskana R.M. Patrick & L.R. Freese image
  144. Synedra allansonii B.J. Cholnoky image
  145. Synedra allorgei E.E. Manguin image
  146. Synedra alpina C.W. Nägeli ex F.T. Kützing image
  147. Synedra alpina Nägeli ex Kützing
  148. Synedra alpina var. subarcuata (C.W. Nägeli) G.L. Rabenhorst image
  149. Synedra amphicephala F.T. Kützing image
  150. Synedra amphicephala Kützing
  151. Synedra amphicephala f. mesoleia A. Cleve-Euler image
  152. Synedra amphicephala f. mesolepta A. Cleve-Euler image
  153. Synedra amphicephala var. asiatica Skvortzov
  154. Synedra amphicephala var. balatonis J. Pantocsek image
  155. Synedra amphicephala var. densestriata C.W. Fontell image
  156. Synedra amphicephala var. fallax (Grunow) Fontell
  157. Synedra amphicephala var. imperfecta A. Cleve-Euler image
  158. Synedra amphicephala var. intermedia E.E. Manguin image
  159. Synedra amphicephala var. minor A. Grunow image
  160. Synedra amphicephala var. pusilla A. Cleve image
  161. Synedra amphicephala var. sigmoidea J. Schaarschmidt image
  162. Synedra amphicephala var. striis-tenuioribus A. Grunow image
  163. Synedra amphicephala var. tenuicapitata E.E. Manguin image
  164. Synedra amphicoryna C.G. Ehrenberg image
  165. Synedra amphilepta C.G. Ehrenberg image
  166. Synedra amphioxys C.G. Ehrenberg image
  167. Synedra amphirhynchus C.G. Ehrenberg image
  168. Synedra amphirhynchus Ehrenberg
  169. Synedra amphirhynchus var. fragilariaeformis F.E. Fritsch & M.F. Rich image
  170. Synedra amphirhynchus var. fragilariiformis_('fragilariaeformis') F.E. Fritsch & M.F. Rich
  171. Synedra amphirhynchus var. undulata G.L. Rabenhorst image
  172. Synedra amphirhynchus var. undulata Rabenhorst
  173. Synedra anguinea C.S. Boyer image
  174. Synedra angusta E.V. Østrup image
  175. Synedra angustata F.T. Kützing image
  176. Synedra antarctica H. Heiden image
  177. Synedra antarctica M. Peragallo image
  178. Synedra apiculata G.L. Rabenhorst image
  179. Synedra arctica A. Grunow image
  180. Synedra arctica E. O'Meara image
  181. Synedra arctica Grunow
  182. Synedra arctica O'Meara {illegitimate}
  183. Synedra arcuata A. Wigand image
  184. Synedra arcuata C.W. Nägeli ex F.T. Kützing image
  185. Synedra arcuata Nägeli ex Kützing
  186. Synedra arcuata Wigand {illegitimate}
  187. Synedra arcus F.T. Kützing image
  188. Synedra arcus Kützing
  189. Synedra arcus Kützing image
  190. Synedra arcus f. minor A. Piccone image
  191. Synedra arcus var. delicatissima A. Grunow image
  192. Synedra arcus var. genuina A. Grunow image
  193. Synedra arcus var. minor A. Grunow image
  194. Synedra armoricana F.T. Kützing image
  195. Synedra articulata P.L. Crouan & H.M. Crouan image
  196. Synedra asterionelloides O. Müller image
  197. Synedra atlantica F.S. Castracane degli Antelminelli image
  198. Synedra atomus (Kützing) Nägeli ex Kützing image
  199. Synedra auriculata G.H.H. Karsten image
  200. Synedra australis C.G. Ehrenberg image
  201. Synedra australis C.G. Ehrenberg image
  202. Synedra austriaca A. Grunow image
  203. Synedra austriaca Grunow
  204. Synedra bacillaris (Grunow) Hustedt
  205. Synedra baculus W. Gregory image
  206. Synedra baculus var. minor A. Grunow image
  207. Synedra balatonis J. Pantocsek image
  208. Synedra balatonis f. staurophora J. Pantocsek image
  209. Synedra balthica C.G. Ehrenberg image
  210. Synedra bananaensis Kufferath
  211. Synedra barbatula F.T. Kützing image
  212. Synedra barbatula Kützing
  213. Synedra barrowiana R.M. Patrick & L.R. Freese image
  214. Synedra berolinensis E.J. Lemmermann image
  215. Synedra berolinensis Lemmermann
  216. Synedra berolinensis var. gracilis E.J. Lemmermann image
  217. Synedra biasolettiana F.T. Kützing image
  218. Synedra biasolettiana Kützing
  219. Synedra biceps F.T. Kützing image
  220. Synedra biceps Kützing
  221. Synedra biceps W. Smith image
  222. Synedra biceps var. arcus F.T. Kützing image
  223. Synedra biceps var. distenta F.E. Fritsch & M.F. Rich image
  224. Synedra biceps var. recta F.T. Kützing image
  225. Synedra bicurvata Biene
  226. Synedra bilunaris C.G. Ehrenberg image
  227. Synedra bilunaris Ehrenberg
  228. Synedra bilunaris var. elongata C.M. Sande Lacoste & W.F.R. Suringar image
  229. Synedra bilunaris var. elongata Sande Lacoste & Suringar
  230. Synedra binodis (C.G. Ehrenberg) T.-P. Chang & C. Steinberg image
  231. Synedra brebissonii Castracane
  232. Synedra brebissonii_('brebissonii') (F.T. Kützing) G.L. Rabenhorst image
  233. Synedra brevis C.G. Ehrenberg image
  234. Synedra brevis var. gracilior C.G. Ehrenberg image
  235. Synedra brevis var. turgida C.G. Ehrenberg image
  236. Synedra brockmannii_('brockmanni') Hustedt
  237. Synedra calva Castracane
  238. Synedra campyla F.W. Hilse image
  239. Synedra campyla F.W. Hilse image
  240. Synedra camtschatica A. Grunow image
  241. Synedra camtschatica Grunow
  242. Synedra camtschatica var. finnmarchica Cleve & Grunow
  243. Synedra capensis A. Grunow image
  244. Synedra capilla J.R. Carter & P. Denny
  245. Synedra capillaris A. Grunow image
  246. Synedra capillaris Grunow
  247. Synedra capitata C.G. Ehrenberg image
  248. Synedra capitata Ehrenberg
  249. Synedra capitata Ehrenberg
  250. Synedra capitata Ehrenberg
  251. Synedra capitata var. cuneata V.S. Poretzkiy
  252. Synedra capitata var. curta F. Meister image
  253. Synedra capitata var. genuina F. Meister image
  254. Synedra capitata var. longiceps (C.G. Ehrenberg) E. O'Meara image
  255. Synedra capitata var. typica R. Gutwinski image
  256. Synedra capitellata Grunow
  257. Synedra capitellata var. cymbelloides A. Grunow image
  258. Synedra capitellata var. cymbelloides Grunow
  259. Synedra capitulata Castracane
  260. Synedra capitulata F.S. Castracane degli Antelminelli image
  261. Synedra caroli-principis J. Schaarschmidt image
  262. Synedra chandolensis H.P. Gandhi
  263. Synedra chandolensis var. capitata H.P. Gandhi {invalid}
  264. Synedra charcotii M. Peragallo image
  265. Synedra clava O. Witt
  266. Synedra clava O.N. Witt image
  267. Synedra clavata R.K. Greville image
  268. Synedra closterioides A. Grunow image
  269. Synedra closterioides Grunow
  270. Synedra closterioides var. fossilis M. Peragallo & J. Heribaud image
  271. Synedra closterioides var. jaernefeltii K. Mölder image
  272. Synedra commutata A. Grunow image
  273. Synedra commutata var. producta H.F. Van Heurck image
  274. Synedra commutata var. septentrionalis A. Grunow image
  275. Synedra constricta C.G. Ehrenberg image
  276. Synedra constricta F.T. Kützing image
  277. Synedra constricta Kützing
  278. Synedra cornigera A. Grunow image
  279. Synedra crotonensis (F. Kitton) A. Grunow image
  280. Synedra crotonensis f. belgica A. Grunow image
  281. Synedra crotonensis var. constricta C.H. Kain image
  282. Synedra crotonensis var. prolongata A. Grunow image
  283. Synedra crystallina (C.A. Agardh) F.T. Kützing image
  284. Synedra crystallina f. gibba J. Pantocsek image
  285. Synedra crystallina var. bacillaris A. Grunow image
  286. Synedra crystallina var. bacillaris Grunow
  287. Synedra crystallina var. decipiens P.T. Cleve & A. Grunow image
  288. Synedra crystallina var. fossilis J. Pantocsek image
  289. Synedra crystallina var. insignis A. Grunow image
  290. Synedra crystallina var. insignis Grunow
  291. Synedra crystallina var. longissima A. Grunow image
  292. Synedra crystallina var. maeotica J. Pantocsek image
  293. Synedra crystallina var. smithii A. Grunow image
  294. Synedra cuneata (H.C. Lyngbye) C.G. Ehrenberg image
  295. Synedra cuneata (Lyngbye) Ehrenberg
  296. Synedra cuneata A. Grunow image
  297. Synedra cuneata H.P. Gandhi {invalid}
  298. Synedra cunningtonii G.S. West image
  299. Synedra curvata A.I. Proshkina-Lavrenko image
  300. Synedra curvata C.G. Ehrenberg image
  301. Synedra curvata E.V. Østrup image
  302. Synedra curvata F.T. Kützing image
  303. Synedra curvula F.T. Kützing image
  304. Synedra curvula var. punctata F.T. Kützing image
  305. Synedra cyclopum A. Brutschy image
  306. Synedra cyclopum var. gibbosa F. Moghadam
  307. Synedra cyclopum var. incisa G.A. Cunningham
  308. Synedra cyclopum var. nipponica B.V. Skvortzov image
  309. Synedra cymbelliformis A. Schmidt image
  310. Synedra dalmatica F.T. Kützing image
  311. Synedra danica F.T. Kützing image
  312. Synedra danica Kützing
  313. Synedra debilis F.T. Kützing image
  314. Synedra decloitrei A. Amosse image
  315. Synedra deformis W. Smith
  316. Synedra deformis f. perminuta G.A.W. Arnott image
  317. Synedra delicatissima (Proshkina-Lavrenko) Gusliakov
  318. Synedra delicatissima W. Smith
  319. Synedra delicatissima f. brevis H.F. Van Heurck image
  320. Synedra delicatissima var. amphicephala H.F. Van Heurck image
  321. Synedra delicatissima var. angustissima A. Grunow image
  322. Synedra delicatissima var. angustissima Grunow
  323. Synedra delicatissima var. mesoleia A. Grunow image
  324. Synedra delicatula Ant. Mayer
  325. Synedra demerarae A. Grunow image
  326. Synedra dissipata F.T. Kützing image
  327. Synedra dissipata var. fasciculata F.T. Kützing image
  328. Synedra dissipata var. sparsa F.T. Kützing image
  329. Synedra distinguenda Hustedt
  330. Synedra distinguenda var. curta M.H. Giffen image
  331. Synedra doliolus G.C. Wallich image
  332. Synedra doliolus Wallich
  333. Synedra dorsiventralis O. Müller image
  334. Synedra dorsiventralis f. biconstricta E.E. Manguin image
  335. Synedra dorsiventralis f. symetrica E.E. Manguin image
  336. Synedra dorsiventralis var. cymbelliformis O. Müller image
  337. Synedra dorsiventralis var. sinuata O. Müller image
  338. Synedra dorsiventralis var. subundulata O. Müller image
  339. Synedra dorsiventralis var. undulata O. Müller image
  340. Synedra dubia W. Carruthers image
  341. Synedra dubravicensis J. Pantocsek image
  342. Synedra duhemi G.D. Hanna & W.M. Grant image
  343. Synedra ehrenbergii F.T. Kützing image
  344. Synedra elegans C.G. Ehrenberg image
  345. Synedra entomon C.G. Ehrenberg image
  346. Synedra exilis F.T. Kützing image
  347. Synedra falcata F.T. Kützing & L.A. Brebisson ex F.T. Kützing image
  348. Synedra falcata Kützing & Brébisson
  349. Synedra fallax Grunow
  350. Synedra famelica F.T. Kützing image
  351. Synedra famelica var. capitata C.W. Nägeli ex F.T. Kützing image
  352. Synedra famelica var. enflata V. Zanon image
  353. Synedra familiaris F.T. Kützing image
  354. Synedra familiaris Kützing
  355. Synedra familiaris f. major A. Grunow image
  356. Synedra familiaris f. neogena Grunow
  357. Synedra familiaris f. parva H.F. Van Heurck image
  358. Synedra familiaris var. neogena A. Grunow image
  359. Synedra fasciculata (C.A. Agardh) Kützing image
  360. Synedra fasciculata C.G. Ehrenberg image
  361. Synedra fasciculata f. undulata A. Grunow image
  362. Synedra fasciculata var. obtusa J. Pantocsek image
  363. Synedra fasciculata var. obtusa Pantocsek
  364. Synedra fasciculata var. parva (Kützing) T.V. Desikachary & V.T. Sridharan
  365. Synedra fasciculata var. subarcuata A. Grunow image
  366. Synedra fasciculata var. truncata (R.K. Greville) R.M. Patrick image
  367. Synedra fasciolaris K.E. Eichwald image
  368. Synedra fastuosa var. japonica B.V. Skvortzov image
  369. Synedra fibula J.-J. Brun image
  370. Synedra fibula W. Smith image
  371. Synedra filiformis A. Grunow image
  372. Synedra filiformis J.R. Carter & P. Denny {illegitimate}
  373. Synedra filiformis J.R. Carter & P. Denny image
  374. Synedra filiformis var. exilis A. Cleve-Euler image
  375. Synedra filiformis var. major A. Cleve-Euler image
  376. Synedra fimbriata F.S. Castracane degli Antelminelli image
  377. Synedra fisherensis T.A. Bond image
  378. Synedra flexuosa Brébisson ex Kützing
  379. Synedra flexuosa C.G. Ehrenberg image
  380. Synedra flexuosa L.A. Brebisson image
  381. Synedra flexuosa var. angusta Brébisson ex Kützing
  382. Synedra flexuosa var. angusta Brébisson ex Rabenhorst
  383. Synedra flexuosa var. angusta L.A. Brebisson image
  384. Synedra flexuosa var. angusta L.A. Brebisson ex G.L. Rabenhorst image
  385. Synedra flexuosa var. biceps (C.G. Ehrenberg) A. Grunow image
  386. Synedra fluviatilis E.J. Lemmermann image
  387. Synedra fluviatilis var. czerlanensis J. Woloszynska image
  388. Synedra fontinalis W. Smith image
  389. Synedra formosa C.A. Hantzsch image
  390. Synedra formosa var. amphipachya A. Grunow image
  391. Synedra forta L.A. Brebisson ex W. Smith image
  392. Synedra fragilarioides P.E. Hargraves & R.R.L. Guillard image
  393. Synedra fragilis E. Manguin
  394. Synedra fragilis E.E. Manguin image
  395. Synedra frauenfeldii A. Grunow image
  396. Synedra frauenfeldii var. doljensis J. Pantocsek image
  397. Synedra frustulum F.T. Kützing image
  398. Synedra fuchsi (J. Pantocsek) H.-J. Schrader image
  399. Synedra fulgens (R.K. Greville) W. Smith image
  400. Synedra fulgens f. gigantea (H.S. Lobarzewski) G.L. Rabenhorst image
  401. Synedra fulgens f. minor G.L. Rabenhorst image
  402. Synedra fulgens var. conspicua Grunow ex Gemeinhardt
  403. Synedra fulgens var. dalmatica A. Grunow image
  404. Synedra fulgens var. eximia A. Grunow image
  405. Synedra fulgens var. fenestrata V. Zanon
  406. Synedra fulgens var. maeotica J. Pantocsek image
  407. Synedra fulgens var. mediterranea A. Grunow image
  408. Synedra fusidioides G.L. Rabenhorst image
  409. Synedra fusidium F.T. Kützing image
  410. Synedra gaillonii (J.B.G.G.M. Bory) C.G. Ehrenberg image
  411. Synedra gaillonii f. constricta S.P. Petkoff image
  412. Synedra gaillonii f. longior S.P. Petkoff image
  413. Synedra gaillonii f. minor M. Peragallo image
  414. Synedra gaillonii var. crystallina (C.A. Agardh) G.L. Rabenhorst image
  415. Synedra gaillonii var. elongata H. Peragallo & M. Peragallo
  416. Synedra gaillonii var. longipes C.S. Singh image
  417. Synedra gaillonii var. macilenta A. Grunow image
  418. Synedra gaillonii var. major B. Komarovsky & T. Edelstein image
  419. Synedra gaillonii var. minor F.T. Kützing image
  420. Synedra gaillonii var. minor Kützing
  421. Synedra gaillonii var. minor W. Carruthers image
  422. Synedra gandhii Guiry & Karthick
  423. Synedra gaussii H. Heiden image
  424. Synedra gaussii var. trigibba H. Heiden image
  425. Synedra gelida (M. Peragallo) A. Mann image
  426. Synedra gelida J. Frenguelli image
  427. Synedra gibba C.G. Ehrenberg image
  428. Synedra gibbosa J. Ralfs image
  429. Synedra gibbosa Ralfs
  430. Synedra gigantea C.G. Ehrenberg image
  431. Synedra gigantea H.S. Lobarzewski image
  432. Synedra gloiophila Grunow
  433. Synedra gomphonema C. Janisch & G.L. Rabenhorst image
  434. Synedra goulardii var. acus J. Frenguelli image
  435. Synedra goulardii var. fluviatilis (E.J. Lemmermann) J. Frenguelli image
  436. Synedra goulardii var. jeniseyensis B.V. Skvortzov image
  437. Synedra goulardii var. mongolica (B.V. Skvortzov) B.V. Skvortzov image
  438. Synedra goulardii var. teletzkensis V.S. Poretzky
  439. Synedra goulardii_('goulardi') L.A. Brebisson image
  440. Synedra gracilis F.T. Kützing image
  441. Synedra gracilis var. barbatula A. Grunow image
  442. Synedra gracilis var. italica G.L. Rabenhorst image
  443. Synedra gracilis var. septentrionalis A. Grunow image
  444. Synedra gracillima G.L. Rabenhorst image
  445. Synedra gracillima G.L. Rabenhorst image
  446. Synedra grandis K.S. Mereschkowsky image
  447. Synedra grandis Mereschkowsky
  448. Synedra grandis Mereschkowsky {invalid}
  449. Synedra grandis var. rostrata K.S. Mereschkowsky image
  450. Synedra grovei A. Grunow image
  451. Synedra hamata W. Smith image
  452. Synedra hantzschiana A. Sournia image
  453. Synedra hartii B.J. Cholnoky image
  454. Synedra hastata G.L. Rabenhorst image
  455. Synedra helvetica A. Brutschy image
  456. Synedra hemicyclus C.G. Ehrenberg image
  457. Synedra hemicyclus C.G. Ehrenberg image
  458. Synedra hemicyclus Ehrenberg
  459. Synedra hemicyclus Ehrenberg
  460. Synedra hemicyclus Ehrenberg
  461. Synedra hennedyana Gregory
  462. Synedra hennedyana W. Gregory image
  463. Synedra hennedyana f. longissima A. Grunow image
  464. Synedra hennedyana var. capillaris F. Meister image
  465. Synedra hennedyana var. insignis (Grunow) Gemeinhardt
  466. Synedra hennedyana var. undulata (Bailey) Schwarz image
  467. Synedra holsatiae V. Hensen image
  468. Synedra homostriata M.H. Hohn image
  469. Synedra hyalina S. Prowazek image
  470. Synedra hyperborea A. Grunow image
  471. Synedra hyperborea Grunow
  472. Synedra hyperborea Grunow
  473. Synedra hyperborea var. brevis A. Grunow image
  474. Synedra hyperborea var. flexuosa A. Grunow image
  475. Synedra hyperborea var. parvula A.A. Aleem image
  476. Synedra hyperborea var. rostellata A. Grunow image
  477. Synedra inaequalis H. Kobayasi
  478. Synedra inaequalis var. jumlensis I. Jüttner & E.J. Cox
  479. Synedra incerta K.S. Mereschkowsky image
  480. Synedra incisa C.S. Boyer image
  481. Synedra incisa G.L. Rabenhorst image
  482. Synedra incurva C.G. Ehrenberg image
  483. Synedra indica F.J.R. Taylor
  484. Synedra inflata Heiden
  485. Synedra inflexa K.E. Eichwald image
  486. Synedra interrupta B. Auerswald image
  487. Synedra investiens W. Smith image
  488. Synedra investiens f. rhomboidea F. Hustedt image
  489. Synedra investiens var. capensis A. Grunow image
  490. Synedra investiens var. fragilarioides A. Grunow image
  491. Synedra investiens var. genuina A. Grunow image
  492. Synedra investiens var. gomphonemacea A. Grunow image
  493. Synedra investiens var. hyperborea A. Grunow image
  494. Synedra investiens var. hyperborea Grunow
  495. Synedra isabelae R.M. Patrick image
  496. Synedra isabelae var. minor R.M. Patrick image
  497. Synedra italica G.L. Rabenhorst image
  498. Synedra japonica B.V. Skvortzov image
  499. Synedra japonica F. Meister
  500. Synedra jogensis H.P. Gandhi image
  501. Synedra joursacensis Heribaud image
  502. Synedra jouseana V.S. Sheshukova-Poretskaya
  503. Synedra jouseana f. linearis V.S. Sheshukova-Poretskaya image
  504. Synedra juliana G. De Notaris image
  505. Synedra juranyi_('jurányi') J. Pantocsek image
  506. Synedra kamtschatica A. Grunow image
  507. Synedra kamtschatica var. connectens A. Grunow image
  508. Synedra kamtschatica var. finnmarchica P.T. Cleve & A. Grunow image
  509. Synedra kamtschatica var. intermedia A. Grunow image
  510. Synedra kamtschatica var. kjellmani P.T. Cleve & A. Grunow image
  511. Synedra kamtschatica var. minor A. Grunow image
  512. Synedra karcheri T. Nemoto image
  513. Synedra karstenii Migula
  514. Synedra kashyapiens J.N. Misra image
  515. Synedra kerguelensis H. Heiden image
  516. Synedra kerguelensis var. antarctica J. Frenguelli & H.A. Orlando {invalid}
  517. Synedra kinkerii (J. Pantocsek) A. Jurilj image
  518. Synedra koganii V.I. Mikhailov
  519. Synedra koreana B.V. Skvortzov image
  520. Synedra laevigata A. Grunow image
  521. Synedra laevigata var. angustata A. Grunow image
  522. Synedra laevigata var. hyalina A. Grunow image
  523. Synedra laevigata var. hyalina Grunow
  524. Synedra laevigata var. obtusiuscula A. Grunow image
  525. Synedra laevigata var. thauensis M. Peragallo image
  526. Synedra laevis C.G. Ehrenberg image
  527. Synedra laevissima var. fossilis A. Grunow image
  528. Synedra lanceolata F.S. Castracane degli Antelminelli image
  529. Synedra lanceolata F.T. Kützing image
  530. Synedra lanceolata Kützing
  531. Synedra lanceolata f. brevis H.F. Van Heurck image
  532. Synedra lanceolata f. longior H.F. Van Heurck image
  533. Synedra lanceolata var. abreviata Pantocsek
  534. Synedra lanceolata var. thaitiensis F.S. Castracane degli Antelminelli image
  535. Synedra lancettula (A. Grunow) A. Cleve-Euler image
  536. Synedra lata (Giffen) A. Witkowski
  537. Synedra lemmermannii_('lemmermanni') West & G.S. West image
  538. Synedra lenzi G. Krasske image
  539. Synedra lenzii_('lenzi') G. Krasske
  540. Synedra libyca F.T. Kützing image
  541. Synedra licentii_('Licenti') Skvortzov
  542. Synedra limnetica E.J. Lemmermann image
  543. Synedra linea C.G. Ehrenberg image
  544. Synedra linearis C.G. Ehrenberg image
  545. Synedra lineata C.G. Ehrenberg image
  546. Synedra lismorensis G.I. Playfair image
  547. Synedra longiceps C.G. Ehrenberg image
  548. Synedra longissima W. Smith image
  549. Synedra longissima var. acicularis F. Meister image
  550. Synedra longissima var. vulgaris F. Meister image
  551. Synedra lunaris C.G. Ehrenberg image
  552. Synedra lunaris Ehrenberg
  553. Synedra lunaris var. bilunaris (C.G. Ehrenberg) J.-J. Brun image
  554. Synedra lunaris var. campyla (F.W. Hilse) O. Kirchner image
  555. Synedra lunaris var. capitata A. Grunow image
  556. Synedra lunaris var. capitata Grunow
  557. Synedra lunaris var. genuina A. Grunow image
  558. Synedra lunaris var. genuina A. Grunow image
  559. Synedra lunaris var. genuina Grunow {invalid}
  560. Synedra lunaris var. undulata G.L. Rabenhorst image
  561. Synedra lunula C.G. Ehrenberg image
  562. Synedra macroptera C.G. Ehrenberg image
  563. Synedra maeotica J. Pantocsek image
  564. Synedra maeotica var. minor J. Pantocsek image
  565. Synedra magna A.M. Edwards image
  566. Synedra martensiana F.T. Kützing image
  567. Synedra mauritiana A. Grunow image
  568. Synedra mazamaensis H.E. Sovereign image
  569. Synedra mazamaensis H.E. Sovereign ex Reimer
  570. Synedra mazamaensis H.E. Sovereign {invalid}
  571. Synedra mazamaensis var. changbaiensis W.M. Bao & C. Reimer
  572. Synedra mesocampa L.A. Brebisson ex F.T. Kützing image
  573. Synedra mesolepta F.T. Kützing image
  574. Synedra microcrepis G. Nygaard image
  575. Synedra minuscula var. capitata B.V. Skvortzov image
  576. Synedra minuscula var. latestriata E.V. Østrup image
  577. Synedra minuscula var. undulata M. Peragallo image
  578. Synedra minuta K.S. Mereschkowsky image
  579. Synedra minutissima F.T. Kützing image
  580. Synedra minutissima Kützing
  581. Synedra minutissima var. pelliculosa F.T. Kützing image
  582. Synedra minutissima var. pelliculosa Kützing
  583. Synedra miocenica H.-J. Schrader image
  584. Synedra monodii_('monodi') Guermeur
  585. Synedra montana G. Krasske image
  586. Synedra mucicola F.T. Kützing image
  587. Synedra multifasciata F.T. Kützing image
  588. Synedra multifasicata (F.T. Kützing) F.T. Kützing image
  589. Synedra mystica R.E.M. Archibald image
  590. Synedra nana Meister
  591. Synedra nana f. capitata E.E. Manguin image
  592. Synedra nana var. nipponica B.V. Skvortzov image
  593. Synedra neapolitana (G.L. Rabenhorst) G.L. Rabenhorst image
  594. Synedra netronoides M.H. Hohn & J. Hellerman image
  595. Synedra nipponica B.V. Skvortzov image
  596. Synedra nitzschii (F.T. Kützing) G.L. Rabenhorst image
  597. Synedra nitzschii Rabenhorst {illegitimate}
  598. Synedra nitzschioides var. acuminata A. Grunow image
  599. Synedra nitzschioides var. minor P.T. Cleve image
  600. Synedra nitzschioides var. minuta A. Grunow image
  601. Synedra nitzschioides_('nitschioides') A. Grunow image
  602. Synedra normaniana Greville
  603. Synedra normaniana R.K. Greville image
  604. Synedra notarisii F.S. Castracane degli Antelminelli image
  605. Synedra notata F.T. Kützing image
  606. Synedra notata Kützing
  607. Synedra nyansae G.S. West
  608. Synedra oamaruensis H.-J. Schrader image
  609. Synedra obtusa W. Smith image
  610. Synedra ossiformis F.J.R. Taylor image
  611. Synedra ostenfeldii (Willi Krieger) A. Cleve ex Stålberg
  612. Synedra oxyrhynchos var. amphicephala A. Grunow image
  613. Synedra oxyrhynchos var. genuina A. Grunow image
  614. Synedra oxyrhynchos var. undulata A. Grunow image
  615. Synedra oxyrhynchus F.T. Kützing image
  616. Synedra oxyrhynchus Kützing
  617. Synedra oxyrhynchus var. acus (F.T. Kützing) O. Kirchner image
  618. Synedra oxyrhynchus var. contracta (J. Schumann) F. Hustedt image
  619. Synedra oxyrhynchus var. elongata (A. Grunow) O. Kirchner image
  620. Synedra oxyrhynchus var. medioconstricta A.I. Forti image
  621. Synedra pachycephala Brébisson & Kützing
  622. Synedra pachycephala L.A. Brebisson & F.T. Kützing image
  623. Synedra pacifica A.M. Edwards image
  624. Synedra palea F.T. Kützing image
  625. Synedra paleacea C.G. Ehrenberg image
  626. Synedra paleacea C.G. Ehrenberg image
  627. Synedra paludosa F. Meister image
  628. Synedra paludosa Meister
  629. Synedra parasitica (W. Smith) F. Hustedt 1930 image
  630. Synedra parasitica (W. Smith) Hustedt
  631. Synedra parasitica f. lata A. Cleve-Euler image
  632. Synedra parasitica f. lata Cleve-Euler
  633. Synedra parasitica var. subconstricta (Grunow) Hustedt
  634. Synedra parva F.T. Kützing image
  635. Synedra parva Kützing
  636. Synedra parva var. bremiana J. Pantocsek image
  637. Synedra parva var. brevistriata A. Cleve-Euler image
  638. Synedra parva var. chilensis A. Grunow image
  639. Synedra parva var. major A. Grunow image
  640. Synedra parva var. sandvicensis A. Grunow image
  641. Synedra parvula (F.T. Kützing) F.T. Kützing image
  642. Synedra parvula F.T. Kützing image
  643. Synedra pelagica A. Cleve-Euler image
  644. Synedra pelagica Cleve-Euler {illegitimate}
  645. Synedra pelagica N.I. Hendey image
  646. Synedra perexigua A. Cleve-Euler
  647. Synedra perminuta Grunow
  648. Synedra perpusilla F.T. Kützing image
  649. Synedra phantasma M.H. Hohn image
  650. Synedra philippinarum F.S. Castracane degli Antelminelli image
  651. Synedra philippinarum var. gallica K.S. Mereschkowsky image
  652. Synedra planktonica J.J. Hains & M.M. Sebring
  653. Synedra platensis var. obtusa J. Frenguelli image
  654. Synedra pliocenica J. Heribaud & M. Peragallo image
  655. Synedra polymorpha (J. Pantocsek & A. Grunow) H.-J. Schrader image
  656. Synedra porrecta G.L. Rabenhorst image
  657. Synedra praemorsa C.G. Ehrenberg image
  658. Synedra provincialis A. Grunow image
  659. Synedra provincialis var. tortuosa A. Grunow image
  660. Synedra pseudogoulardii E.E. Manguin image
  661. Synedra puellaris E. Messikommer image
  662. Synedra pulchella F.T. Kützing image
  663. Synedra pulchella f. constricta B. Liebetanz image
  664. Synedra pulchella f. constricta F. Hustedt image
  665. Synedra pulchella f. constricta Liebetanz
  666. Synedra pulchella f. major A. Grunow image
  667. Synedra pulchella f. major H.F. Van Heurck image
  668. Synedra pulchella f. obtusa E.V. Østrup image
  669. Synedra pulchella f. subconstricta P. Schulz-Danzig image
  670. Synedra pulchella var. acicularis (W. Smith) E. O'Meara image
  671. Synedra pulchella var. capitata J. Pantocsek image
  672. Synedra pulchella var. fasciculata (C.A. Agardh) G.L. Rabenhorst image
  673. Synedra pulchella var. flexella C.S. Boyer image
  674. Synedra pulchella var. genuina F.T. Kützing image
  675. Synedra pulchella var. gracilis E. O'Meara image
  676. Synedra pulchella var. grunowii J. Frenguelli image
  677. Synedra pulchella var. kitaibelii G. Istvanfy de Csík de Madefalva image
  678. Synedra pulchella var. lacerata F. Hustedt image
  679. Synedra pulchella var. lanceolata E. O'Meara image
  680. Synedra pulchella var. lanceolata O'Meara
  681. Synedra pulchella var. linearis E. O'Meara image
  682. Synedra pulchella var. macrocephala A. Grunow image
  683. Synedra pulchella var. macrocephala Grunow
  684. Synedra pulchella var. minuta F. Hustedt image
  685. Synedra pulchella var. minutissima (F.T. Kützing) G.S. West image
  686. Synedra pulchella var. minutissima A. Grunow image
  687. Synedra pulchella var. naviculacea A. Grunow image
  688. Synedra pulchella var. oblonga T. Marsson
  689. Synedra pulchella var. saxonica (F.T. Kützing) A. Grunow image
  690. Synedra pulchella var. smithii (J. Ralfs) H.F. Van Heurck image
  691. Synedra pulchella var. socialis (G.L. Rabenhorst) G.L. Rabenhorst image
  692. Synedra pulchella var. subcapitata J. Pantocsek image
  693. Synedra pulchella var. tenuistriata A. Grunow image
  694. Synedra pulcherrima C.A. Hantzsch image
  695. Synedra punctata E.V. Østrup image
  696. Synedra pusilla F.T. Kützing image
  697. Synedra putealis E. O'Meara image
  698. Synedra putrida F.J. Cohn image
  699. Synedra quadrangula F.T. Kützing image
  700. Synedra radians F.T. Kützing image
  701. Synedra radians Kützing
  702. Synedra radians var. debilis (F.T. Kützing) G.L. Rabenhorst image
  703. Synedra radians var. tenuissima Rabenhorst image
  704. Synedra ramesi J. Heribaud image
  705. Synedra recava M.H. Hohn image
  706. Synedra regalis F.J.R. Taylor
  707. Synedra reinboldii H.F. Van Heurck image
  708. Synedra rennellensis N. Foged image
  709. Synedra revaliensis E.J. Lemmermann image
  710. Synedra revaliensis E.J. Lemmermann image
  711. Synedra ridica M.H. Hohn & J. Hellerman image
  712. Synedra robusta J. Ralfs image
  713. Synedra robusta f. mediocris G.L. Rabenhorst image
  714. Synedra robusta f. vittata G.L. Rabenhorst image
  715. Synedra robusta var. sinica B.V. Skvortzov image
  716. Synedra romana (G.L. Rabenhorst) G.L. Rabenhorst image
  717. Synedra rosenkrantzii N. Foged image
  718. Synedra rostrata F. Meister {illegitimate}
  719. Synedra rostrata (C.A. Hantzsch) G.L. Rabenhorst image
  720. Synedra rostrata C.G. Ehrenberg image
  721. Synedra rostrata F. Meister image
  722. Synedra rostrata J. Pantocsek image
  723. Synedra rostrata J. Pantocsek & P. Greguss image
  724. Synedra rumpens F.T. Kützing image
  725. Synedra rumpens Kützing
  726. Synedra rumpens f. constricta F. Hustedt image
  727. Synedra rumpens f. curta A. Mayer
  728. Synedra rumpens f. major E.V. Østrup image
  729. Synedra rumpens f. nipponica B.V. Skvortzov image
  730. Synedra rumpens var. familiaris (F.T. Kützing) V.S. Poretzky image
  731. Synedra rumpens var. familiaris (Kützing) Gemeinhardt
  732. Synedra rumpens var. fragilarioides A. Grunow image
  733. Synedra rumpens var. fusa R.M. Patrick
  734. Synedra rumpens var. genuina A. Grunow image
  735. Synedra rumpens var. islandica E.V. Østrup image
  736. Synedra rumpens var. meneghiniana A. Grunow image
  737. Synedra rumpens var. meneghiniana Grunow
  738. Synedra rumpens var. nipponica B.V. Skvortzov image
  739. Synedra rumpens var. okamurae B.V. Skvortzov image
  740. Synedra rumpens var. robusta E.E. Manguin image
  741. Synedra rumpens var. scotica A. Grunow image
  742. Synedra rumpens var. scotica Grunow
  743. Synedra rumpens var. sinica B.V. Skvortzov image
  744. Synedra salina W. Smith image
  745. Synedra salinarum J. Pantocsek image
  746. Synedra sauvineti P.C.M. Petit image
  747. Synedra saxonica F.T. Kützing image
  748. Synedra scalaris C.G. Ehrenberg image
  749. Synedra scalaris C.G. Ehrenberg image
  750. Synedra scalaris Ehrenberg
  751. Synedra sceptrum R. Gutwinski image
  752. Synedra sceptrum f. fossilis R. Gutwinski image
  753. Synedra sceptrum var. mesolepta R. Gutwinski image
  754. Synedra sceptrum var. mesolepta R. Gutwinski image
  755. Synedra schaarschmidtii A. Kanitz image
  756. Synedra schaarschmidtii var. alessiana J. Schaarschmidt image
  757. Synedra schroeteri F. Meister image
  758. Synedra schroeteri_('Schröteri') Meister
  759. Synedra schumanni G.L. Rabenhorst image
  760. Synedra schumannii_(`schumanni') Rabenhorst
  761. Synedra scina M.H. Hohn & J. Hellerman image
  762. Synedra scotica (Grunow) A. Mayer
  763. Synedra scotica var. undulata A. Mayer
  764. Synedra septata P.L. Crouan & H.M. Crouan image
  765. Synedra sicula Castracane
  766. Synedra sigma F.T. Kützing image
  767. Synedra sigmoidea (Nitzsch) Kützing image
  768. Synedra sigmoidea C.G. Ehrenberg image
  769. Synedra simbirskiana (A. Grunow & J. Pantocsek) H.-J. Schrader image
  770. Synedra simbirskiana A. Grunow image
  771. Synedra smithii E. O'Meara image
  772. Synedra smithii J. Ralfs image
  773. Synedra socia J.H. Wallace
  774. Synedra socialis G.L. Rabenhorst image
  775. Synedra spathulata A.F.W. Schimper image
  776. Synedra spathulata E. O'Meara image
  777. Synedra spathulifera Grunow
  778. Synedra spectabilis C.G. Ehrenberg image
  779. Synedra sphaerophora F. Meister image
  780. Synedra spinulaeformis W. Smith image
  781. Synedra splendens (F.T. Kützing) F.T. Kützing image
  782. Synedra splendens (Kützing) Kützing
  783. Synedra splendens var. aequalis (F.T. Kützing) A. Grunow image
  784. Synedra splendens var. danica (F.T. Kützing) A. Grunow image
  785. Synedra splendens var. debilis G.L. Rabenhorst image
  786. Synedra splendens var. interrupta (B. Auerswald) Rabenhorst image
  787. Synedra splendens var. longissima (W. Smith) A. Grunow image
  788. Synedra splendens var. obtusa (W. Smith) Grunow image
  789. Synedra splendens var. radians (F.T. Kützing) E. O'Meara image
  790. Synedra splendens var. vitrea (F.T. Kützing) G.L. Rabenhorst image
  791. Synedra splendida C.G. Ehrenberg image
  792. Synedra stauroneis C.G. Ehrenberg image
  793. Synedra stela M.H. Hohn & J. Hellerman image
  794. Synedra strangulata V. Zanon image
  795. Synedra striata C.G. Ehrenberg image
  796. Synedra stricta G.H.H. Karsten image
  797. Synedra striolata C.G. Ehrenberg image
  798. Synedra subaequalis Grunow
  799. Synedra subaequalis f. curvata J. Pantocsek image
  800. Synedra subarcuata C.W. Nägeli ex F.T. Kützing image
  801. Synedra subarcuata Nägeli ex Kützing
  802. Synedra subtilis (F.T. Kützing) F.T. Kützing image
  803. Synedra subula C.M. Sande Lacoste & W.F.R. Suringar image
  804. Synedra subula Sande Lacoste & Suringar
  805. Synedra subulata C.G. Ehrenberg image
  806. Synedra superba F.T. Kützing image
  807. Synedra superba var. genuina A. Grunow image
  808. Synedra superba var. minor A. Grunow image
  809. Synedra superba var. robusta (J. Ralfs) A. Grunow image
  810. Synedra suriana J. Pantocsek & P. Gregus image
  811. Synedra szurdokpuespoekiensis M. Hajós image
  812. Synedra tabulata (C.A. Agardh) Kützing image
  813. Synedra tabulata f. angusta J. Thomas & E.A. Gonzalves image
  814. Synedra tabulata f. curta H.F. Van Heurck image
  815. Synedra tabulata f. densestriata M.E.K. Møller image
  816. Synedra tabulata f. punctata M. Hajós image
  817. Synedra tabulata var. acuminata (Grunow) Grunow ex Hustedt
  818. Synedra tabulata var. affinis (Kützing) T. Marsson
  819. Synedra tabulata var. australis E.E. Manguin image
  820. Synedra tabulata var. delicatula (A. Grunow) R. Ross image
  821. Synedra tabulata var. fasciculata (C. Agardh) Grunow ex Hustedt
  822. Synedra tabulata var. grandis (Mereschkowsky) Hustedt
  823. Synedra tabulata var. jeniseyensis B.V. Skvortzov image
  824. Synedra tabulata var. lata Giffen
  825. Synedra tabulata var. lata M.H. Giffen image
  826. Synedra tabulata var. obtusa (Arnott ex Grunow) R. Ross {illegitimate}
  827. Synedra tabulata var. obtusa (Pantocsek) Hustedt
  828. Synedra tabulata var. parva (Kützing) Grunow ex Hustedt
  829. Synedra tabulata var. tenuistriata F. Meister image
  830. Synedra tabulata var. thalassotrix (P.T. Cleve) A.F. Schwarz image
  831. Synedra taeniata J. Pantocsek image
  832. Synedra tenella A. Grunow image
  833. Synedra tenella var. brevis A. Grunow image
  834. Synedra tenera W. Smith image
  835. Synedra tenera f. acicularis A. Cleve-Euler image
  836. Synedra tenera var. hinganica B.V. Skvortzov image
  837. Synedra tenera var. lanceolata E.V. Østrup image
  838. Synedra tenera var. sinica Skvortzov
  839. Synedra tenuis F.T. Kützing image
  840. Synedra tenuis var. subtilis (F.T. Kützing) J.-J. Brun image
  841. Synedra tenuissima (F.T. Kützing) F.T. Kützing image
  842. Synedra tenuistriata F. Meister image
  843. Synedra tergestina (F.T. Kützing) F.T. Kützing image
  844. Synedra thalassotrix P.T. Cleve image
  845. Synedra thermalis F.T. Kützing image
  846. Synedra tibialis J.A. Tempère & J.-J. Brun image
  847. Synedra tibialis Tempère & J. Brun
  848. Synedra tortuosa D.M. Williams & D. Metzeltin
  849. Synedra toxoneides Castracane
  850. Synedra toxoneides F.S. Castracane degli Antelminelli image
  851. Synedra transylvanica J. Pantocsek image
  852. Synedra tropica A. Grunow image
  853. Synedra truncata (Greville) Ralfs image
  854. Synedra ulna (Nitzsch) Ehrenberg image
  855. Synedra ulna f. arcuata E.V. Østrup image
  856. Synedra ulna f. balatonis (J. Pantocsek) A. Cleve-Euler image
  857. Synedra ulna f. biwensis B.V. Skvortzov & M. Noda image
  858. Synedra ulna f. clavata Å. Berg image
  859. Synedra ulna f. communis B.V. Skvortzov image
  860. Synedra ulna f. constricta Ant. Mayer image
  861. Synedra ulna f. constricta B.V. Skvortzov image
  862. Synedra ulna f. continua A. Cleve-Euler image
  863. Synedra ulna f. contracta F. Hustedt image
  864. Synedra ulna f. curta (B.V. Skvortzov) B.V. Skvortzov image
  865. Synedra ulna f. curta B.V. Skvortzov image
  866. Synedra ulna f. inflata R. Maillard image
  867. Synedra ulna f. latestriata E.V. Østrup image
  868. Synedra ulna f. marina G.L. Rabenhorst image
  869. Synedra ulna f. mesocampa (L.A. Brebisson) G.L. Rabenhorst image
  870. Synedra ulna f. pygmaea Ant. Mayer image
  871. Synedra ulna f. rostrata (J. Pantocsek) A. Cleve-Euler image
  872. Synedra ulna f. rostrata Ant. Mayer image
  873. Synedra ulna f. salina (W. Smith) West & G.S. West image
  874. Synedra ulna f. staurodestituta_('stauro destituta') Pantocsek image
  875. Synedra ulna f. strumosa O. Müller image
  876. Synedra ulna f. subconstricta Ant. Mayer image
  877. Synedra ulna f. typica Ant. Mayer image
  878. Synedra ulna f. undulata H. Limanowska image
  879. Synedra ulna f. undulata Limanowska {illeg.}
  880. Synedra ulna f. vitrea (F.T. Kützing) A. Kurz image
  881. Synedra ulna subsp. danica (Kützing) Skabichewski image
  882. Synedra ulna var. actinastroides E.J. Lemmermann image
  883. Synedra ulna var. acuminata W. Carruthers image
  884. Synedra ulna var. acus - - image
  885. Synedra ulna var. acutissima B.V. Skvortzov image
  886. Synedra ulna var. aequalis (F.T. Kützing) F. Hustedt image
  887. Synedra ulna var. aequalis (F.T. Kützing) J.-J. Brun image
  888. Synedra ulna var. africana F. Meister image
  889. Synedra ulna var. amphirhynchus (C.G. Ehrenberg) A. Grunow image
  890. Synedra ulna var. andina E.E. Manguin image
  891. Synedra ulna var. anhuiensis J.G. Yang
  892. Synedra ulna var. biceps (F.T. Kützing) O. Kirchner image
  893. Synedra ulna var. bicurvata (Biene) A. Grunow image
  894. Synedra ulna var. calcarea R. d'Aubert image
  895. Synedra ulna var. chaseana B.W. Thomas image
  896. Synedra ulna var. claviceps F. Hustedt image
  897. Synedra ulna var. constricta G.S. Venkataraman image
  898. Synedra ulna var. constricta Venkataraman {illegitimate}
  899. Synedra ulna var. contracta Østrup
  900. Synedra ulna var. contracta E.V. Østrup image
  901. Synedra ulna var. crassa E.V. Østrup image
  902. Synedra ulna var. crassa G.S. Venkataraman {illegitimate}
  903. Synedra ulna var. crassa G.S. Venkataraman, illeg. image
  904. Synedra ulna var. crassa Østrup
  905. Synedra ulna var. crassa Pantocsek {illegitimate}
  906. Synedra ulna var. curta Ant. Mayer image
  907. Synedra ulna var. curta M. Peragallo image
  908. Synedra ulna var. danica (Kützing) Van Heurck image
  909. Synedra ulna var. delicatula (Ant. Mayer) A.D. Hardy ex R.A. Townsend
  910. Synedra ulna var. dorsiventralis (O. Müller) B.J. Cholnoky image
  911. Synedra ulna var. fonticola F. Hustedt image
  912. Synedra ulna var. fossilis J. Pantocsek image
  913. Synedra ulna var. genuina A. Grunow image
  914. Synedra ulna var. genuina O. Kirchner image
  915. Synedra ulna var. impressa F. Hustedt image
  916. Synedra ulna var. intermedia K.S. Mereschkowsky image
  917. Synedra ulna var. jeniseyensis B.V. Skvortzov image
  918. Synedra ulna var. lanceolata (F.T. Kützing) H.F. Van Heurck image
  919. Synedra ulna var. lanceolata A. Grunow image
  920. Synedra ulna var. longirostris (A. Grunow) A. Cleve-Euler image
  921. Synedra ulna var. longissima (W. Smith) J.-J. Brun image
  922. Synedra ulna var. minima A.M. Muzafarov image
  923. Synedra ulna var. mongolica B.V. Skvortzov image
  924. Synedra ulna var. obtusa (W. Smith) H.F. Van Heurck image
  925. Synedra ulna var. oxyrhynchus (F.T. Kützing) E. O'Meara image
  926. Synedra ulna var. platycephala E.E. Manguin image
  927. Synedra ulna var. ramesi (J. Heribaud & Peragallo) F. Hustedt image
  928. Synedra ulna var. recta (F.T. Kützing) R. Ross image
  929. Synedra ulna var. repanda Q.X. Wang & Q.M. You
  930. Synedra ulna var. salina (W. Smith) J. Schaarschmidt image
  931. Synedra ulna var. siamense M. Hirano image
  932. Synedra ulna var. spathulifera (A. Grunow) H.F. Van Heurck image
  933. Synedra ulna var. splendens (F.T. Kützing) O. Kirchner image
  934. Synedra ulna var. subaequalis (A. Grunow) H.F. Van Heurck image
  935. Synedra ulna var. subaequalis B.V. Skvortzov image
  936. Synedra ulna var. subcontracta E.V. Østrup image
  937. Synedra ulna var. subcontracta Östrup
  938. Synedra ulna var. tenuirostris B.V. Skvortzov image
  939. Synedra ulna var. tenuirostris F. Hustedt image
  940. Synedra ulna var. tergestina (F.T. Kützing) G.L. Rabenhorst image
  941. Synedra ulna var. tergestina F.T. Kützing image
  942. Synedra ulna var. thalheimii O. Kirchner image
  943. Synedra ulna var. tolstensis Rattray
  944. Synedra ulna var. undulata A. Grunow image
  945. Synedra ulna var. vasta J. Pantocsek image
  946. Synedra ulna var. vitrea (F.T. Kützing) H.F. Van Heurck image
  947. Synedra undosa A. Grunow image
  948. Synedra undulans W. Gregory image
  949. Synedra undulata (Bailey) W. Smith image
  950. Synedra undulata Bailey image
  951. Synedra undulata J. Schumann image
  952. Synedra undulata Schumann {illegitimate}
  953. Synedra undulata var. curvata H. Heiden image
  954. Synedra ungeriana (A. Grunow) D.M. Williams image
  955. Synedra utermoehlii ("untermöhlii") F. Hustedt image
  956. Synedra utermoehlii_(`utermöhlii') Hustedt
  957. Synedra valens C.G. Ehrenberg image
  958. Synedra van-heurckii_('Van Heurcki') J.-J. Brun image
  959. Synedra vaucheriae (F.T. Kützing) F.T. Kützing image
  960. Synedra vaucheriae f. brevis Ant. Mayer image
  961. Synedra vaucheriae f. lanceolata Ant. Mayer image
  962. Synedra vaucheriae f. typica Ant. Mayer image
  963. Synedra vaucheriae var. capitata B.V. Skvortzov image
  964. Synedra vaucheriae var. capitellata (Grunow) Hustedt image
  965. Synedra vaucheriae var. deformis A. Grunow image
  966. Synedra vaucheriae var. deformis Grunow
  967. Synedra vaucheriae var. distans A. Grunow image
  968. Synedra vaucheriae var. distans Grunow
  969. Synedra vaucheriae var. fasciculata (C.A. Agardh) Brun image
  970. Synedra vaucheriae var. genuina H.F. Van Heurck image
  971. Synedra vaucheriae var. inflata E.E. Manguin image
  972. Synedra vaucheriae var. jeniseyensis B.V. Skvortzov image
  973. Synedra vaucheriae var. minutissima (F.T. Kützing) Brun image
  974. Synedra vaucheriae var. parvula (F.T. Kützing) G.L. Rabenhorst image
  975. Synedra vaucheriae var. perminuta (A. Grunow) H.F. Van Heurck image
  976. Synedra vaucheriae var. rhomboidalis Ant. Mayer image
  977. Synedra vaucheriae var. septentrionalis E.V. Østrup image
  978. Synedra vaucheriae var. septentrionalis Østrup
  979. Synedra vaucheriae var. sigmoidea B.V. Skvortzov image
  980. Synedra vaucheriae var. tenuior A. Grunow image
  981. Synedra vaucheriae var. truncata (R.K. Greville) G.L. Rabenhorst image
  982. Synedra vaucheriae var. undulata Ant. Mayer image
  983. Synedra ventricosa G.L. Rabenhorst image
  984. Synedra vermicularis (F.T. Kützing) F.T. Kützing image
  985. Synedra vermicularis (Kützing) Kützing
  986. Synedra vertebra W. Gregory image
  987. Synedra victoriae J. Woloszynska image
  988. Synedra virginalis F.T. Kützing image
  989. Synedra vitrea F.T. Kützing image
  990. Synedra vitrea f. angustior A. Grunow image
  991. Synedra vitrea f. longirostris A. Grunow image
  992. Synedra vitrea var. distorta F. Meister image
  993. Synedra wigandii G.L. Rabenhorst image
  994. Synedra wigandii Rabenhorst