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. COSMARIUM image
  2. COSMARIUM image
  3. COSMARIUM image
  4. COSMARIUM image
  5. COSMARIUM image
  6. COSMARIUM image
  7. COSMARIUM image
  8. COSMARIUM image
  9. COSMARIUM image
  10. COSMARIUM image
  11. COSMARIUM image
  12. COSMARIUM (Corda) Gay image
  13. COSMARIUM (Corda) Reinsch image
  14. COSMARIUM Corda
  15. COSMARIUM Corda ex Ralfs image
  16. COSMARIUM Corda {invalid}
  17. COSMARIUM De Bary image
  18. COSMARIUM Naegeli image
  19. Cosmarium abbreviatiforme M.C. Van Westen & P.F.M. Coesel
  20. Cosmarium abbreviatum Raciborski image
  21. Cosmarium abbreviatum f. depressum Kosinskaja image
  22. Cosmarium abbreviatum f. germanicum_('germanica') Raciborski image
  23. Cosmarium abbreviatum f. minus_('minor') West & West image
  24. Cosmarium abbreviatum f. punctatum Prescott image
  25. Cosmarium abbreviatum f. pygmaeum_('pygmaea') Messikommer image
  26. Cosmarium abbreviatum var. dorsipunctatum (Taylor) Krieger & Gerloff image
  27. Cosmarium abbreviatum var. germanicum (Raciborski) Krieger & Gerloff image
  28. Cosmarium abbreviatum var. latereprotractum_('latereprotactum') (Playfair) Krieger & Gerloff image
  29. Cosmarium abbreviatum var. minus (W. West & G.S. West) Krieger & Gerloff image
  30. Cosmarium abbreviatum var. planctonicum W. West & G.S. West image
  31. Cosmarium abnorme var. triquetrum Nordstedt
  32. Cosmarium abruptum Lundell image
  33. Cosmarium abruptum f. attenuatum_('attenuata') Petkoff image
  34. Cosmarium abruptum f. simplex J. Schaarschmidt image
  35. Cosmarium abruptum var. gostyniense Raciborski image
  36. Cosmarium abruptum var. granulatum West & West image
  37. Cosmarium abruptum var. simplex Insam & Krieger image
  38. Cosmarium abruptum var. suecicum Raciborski image
  39. Cosmarium abruptum var. supergranulatum Schmidle image
  40. Cosmarium abscissum Grönblad image
  41. Cosmarium abscissum Grönblad {illegitimate}
  42. Cosmarium abscissum f. minus Kaiser image
  43. Cosmarium abscissum var. subetchachanense Grönblad image
  44. Cosmarium abscissum var. subetchachanense Grönblad
  45. Cosmarium achondroides G.S. West image
  46. Cosmarium achondroides var. minus G.W. Prescott
  47. Cosmarium actinophorum Brühl & Biswas image
  48. Cosmarium aculeatum (Brebisson) Brebisson image
  49. Cosmarium aculeatum (Ehrenberg) Corda image
  50. Cosmarium aculeatum Förster & Eckert image
  51. Cosmarium aculeatum Kurt Förster & Eckert {illegitimate}
  52. Cosmarium aculeatum Wolle image
  53. Cosmarium aculeatum var. africanum Couté & Rousselin image
  54. Cosmarium aculeatum var. spinotruncatum Couté & Tell image
  55. Cosmarium aculeatum_(`aculatum') Corda
  56. Cosmarium acutangulum Insam & Krieger image
  57. Cosmarium acutigonum D.B. Williamson
  58. Cosmarium adelochondrum (Elfving) Lütkemüller image
  59. Cosmarium adelochondrum var. kriegeri E. Messikommer
  60. Cosmarium adelochondrum var. kriegeri Messikommer image
  61. Cosmarium adelochondrum var. minus Krieger & Gerloff image
  62. Cosmarium adoxum West & West image
  63. Cosmarium adoxum f. minus_('minor') Huber-Pestalozzi image
  64. Cosmarium adoxum var. denticulatum G.S. West image
  65. Cosmarium adpressum Noda & Skvortzov image
  66. Cosmarium advolatum Noda & Skvortzov image
  67. Cosmarium advolatum var. concavum Noda & Skvortzov image
  68. Cosmarium advolatum var. hinganicum Noda & Skvortzov image
  69. Cosmarium aequale W.B. Turner image
  70. Cosmarium aequale var. granulatum Bernard image
  71. Cosmarium aequatum West & West image
  72. Cosmarium aequinoctiale W. West & G.S. West image
  73. Cosmarium aethiopicum W. West & G.S. West image
  74. Cosmarium affine Raciborski image
  75. Cosmarium affine var. africanum W. West & G.S. West image
  76. Cosmarium affine var. excavatum G.S. West image
  77. Cosmarium affine var. maius (Schmidle) Krieger & Gerloff image
  78. Cosmarium affine_('affinis') Noda & Skvortzov image
  79. Cosmarium africanum W. & G.S. West image
  80. Cosmarium aitchisonii J. Schaarschmidt image
  81. Cosmarium aitchisonii var. punctatum W.B. Turner image
  82. Cosmarium alaskanum Croasdale image
  83. Cosmarium alatum Corda image
  84. Cosmarium alatum Corda {invalid}
  85. Cosmarium alatum Kirchner
  86. Cosmarium alatum var. aequatoriense Nordstedt image
  87. Cosmarium alatum var. gostyniense Raciborski image
  88. Cosmarium alatum var. indicum W.B. Turner image
  89. Cosmarium alatum var. silesiacum Raciborski image
  90. Cosmarium alatum var. suboblongum W. & G.S. West image
  91. Cosmarium alexenkovii_('alexenkovi') Reinhard image
  92. Cosmarium allorgei P. Bourrelly & A. Couté
  93. Cosmarium allum Noda & Skvortzov image
  94. Cosmarium alpestre Roy & Bisset image
  95. Cosmarium alpestre f. depressum_('depressa') V. Allorge & P. Allorge image
  96. Cosmarium alpestre var. depressum (V. Allorge & P. Allorge) Krieger & Gerloff image
  97. Cosmarium alpestre var. ellipticum (Delponte) Ducellier image
  98. Cosmarium alpestre var. minus_('minor') Ducellier image
  99. Cosmarium alpestre var. minus_('minor') Irenee-Marie image
  100. Cosmarium alpicola_('alpicolum') Messikommer image
  101. Cosmarium alpigenum Messikommer image
  102. Cosmarium alpinum (Raciborski) De Toni
  103. Cosmarium alpinum Raciborski image
  104. Cosmarium alpinum var. garrolense (Roy & Bisset) Schmidle image
  105. Cosmarium alpinum var. helveticum Schmidle image
  106. Cosmarium alpinum var. quadrinodosum 'Borge' image
  107. Cosmarium ambadiense Grönblad & Scott image
  108. Cosmarium americanum Lagerheim image
  109. Cosmarium amesii Cushman image
  110. Cosmarium amoenum Brebisson ex Ralfs image
  111. Cosmarium amoenum f. crassius_('crassior') Nordstedt image
  112. Cosmarium amoenum f. majus_('major') Arnoldi & Aleksenko image
  113. Cosmarium amoenum var. alternans Hirano image
  114. Cosmarium amoenum var. annulatum Eichler & Gutwinski image
  115. Cosmarium amoenum var. compactum West & West image
  116. Cosmarium amoenum var. constrictum Scott & Grönblad image
  117. Cosmarium amoenum var. intumescens Nordstedt image
  118. Cosmarium amoenum var. intumescens Nordstedt image
  119. Cosmarium amoenum var. jiboense_('jiboensis') G.J.P. Ramos, C.E.M. Bicudo & C.W.N. Moura
  120. Cosmarium amoenum var. lundellii Roy image
  121. Cosmarium amoenum var. maius Kamat image
  122. Cosmarium amoenum var. mediolaeve Nordstedt image
  123. Cosmarium amoenum var. mediolaeve Nordstedt image
  124. Cosmarium amoenum var. subintegrum Beck-Mannagetta image
  125. Cosmarium amoenum var. tumidum Wolle image
  126. Cosmarium amoenum var. willei (W.B. Turner) Jao image
  127. Cosmarium amoeviforme Hirano image
  128. Cosmarium amoeviforme var. angustatum Hirano image
  129. Cosmarium amphichondrum Skuja image
  130. Cosmarium amplum Nordstedt image
  131. Cosmarium amplum Nordstedt image
  132. Cosmarium amplum f. trigonum_('trigona') Nordstedt image
  133. Cosmarium amstelodamense A. Van Geest & P. Coesel
  134. Cosmarium amurense Skvortzov image
  135. Cosmarium ananense Hinode image
  136. Cosmarium anax W. West & G.S. West image
  137. Cosmarium anax f. capense_('capensis') Huber-Pestalozzi image
  138. Cosmarium anax var. capense (Huber-Pestalozzi) Krieger & Gerloff image
  139. Cosmarium anceps Delponte image
  140. Cosmarium anceps Lundell image
  141. Cosmarium anceps Noda & Skvortzov image
  142. Cosmarium anceps f. arcticum Croasdale image
  143. Cosmarium anceps f. minus Kosinskaya image
  144. Cosmarium anceps f. subparvulum_('subparvula') E. Larsen
  145. Cosmarium anceps f. varians Bongale image
  146. Cosmarium anceps var. borgei (Krieger) Croasdale image
  147. Cosmarium anceps var. borgei (Krieger) Ruzicka image
  148. Cosmarium anceps var. inflatum G.W. Prescott {invalid}
  149. Cosmarium anceps var. minimum Gutwinski image
  150. Cosmarium anceps var. tatricoides W. West image
  151. Cosmarium anceps var. undulatum Krieger & Gerloff image
  152. Cosmarium andinum A. Couté & A. Iltis image
  153. Cosmarium andinum A. Couté & A. Iltis
  154. Cosmarium angolense W. West & G.S. West image
  155. Cosmarium angulare L.N. Johnson image
  156. Cosmarium angulare L.N. Johnson image
  157. Cosmarium angulare var. bicostatum Grönblad image
  158. Cosmarium angulare var. canadense Irénée-Marie
  159. Cosmarium angulare var. canadense Irenee-Marie image
  160. Cosmarium angulare var. octangulare Wade image
  161. Cosmarium angulatum (Perty) Rabenhorst image
  162. Cosmarium angulatum f. majus (Grunow) W.B. Turner
  163. Cosmarium angulatum var. conicum Playfair image
  164. Cosmarium angulosum Brebisson image
  165. Cosmarium angulosum f. rectangulare C.E. Bicudo
  166. Cosmarium angulosum f. rotundatum Irenee-Marie image
  167. Cosmarium angulosum var. concinnum W. West & G.S. West image
  168. Cosmarium angulosum var. euastroides (Delponte) Krieger & Gerloff image
  169. Cosmarium angulosum var. octagonum_('octogonum') (W.B. Turner) Krieger & Gerloff image
  170. Cosmarium angulosum var. octagonum_(`octogonum') (W.B. Turner) W. Krieger & J. Gerloff
  171. Cosmarium angulosum var. rotundatum_('rotundata') Irenee-Marie image
  172. Cosmarium angulosum var. scrobiculatum Grönblad image
  173. Cosmarium angulosum var. tumescens Grönblad image
  174. Cosmarium angustatum (Wittrock) Nordstedt
  175. Cosmarium angustatum Skuja image
  176. Cosmarium angustatum f. obtusatum_('obtusata') Gutwinski image
  177. Cosmarium angustatum var. trigonum Nordstedt image
  178. Cosmarium anisochondrum Nordstedt image
  179. Cosmarium anisochondrum var. confusum Playfair image
  180. Cosmarium anisochondrum var. geminatum Messikommer image
  181. Cosmarium anisochondrum var. geminatum Messikommer image
  182. Cosmarium anisochondrum var. isthmolatum Therezien image
  183. Cosmarium anisochondrum var. laeve Hansgirg image
  184. Cosmarium anisochondrum var. tetrachondrum Scott & Grönblad image
  185. Cosmarium annulatum (Nägeli) De Bary ex G.W. Prescott, H. Croasdale, W.C. Vinyard, & C.E. Bicudo {illegitimate}
  186. Cosmarium annulatum Delponte image
  187. Cosmarium annulatum f. curtum Grönblad image
  188. Cosmarium annulatum var. bicrenulatum Wille image
  189. Cosmarium annulatum var. elegans Nordstedt image
  190. Cosmarium annulatum var. latius Grönblad image
  191. Cosmarium anomalum Delponte image
  192. Cosmarium anomalum Förster & Eckert image
  193. Cosmarium anomalum f. symmetricum Förster & Eckert image
  194. Cosmarium ansatum (Ehrenberg) Corda {invalid}
  195. Cosmarium ansatum Corda image
  196. Cosmarium antarcticum Gain image
  197. Cosmarium anthophorum Couté & Rousselin image
  198. Cosmarium antilopaeum Brebisson image
  199. Cosmarium antioquiense G.S. West image
  200. Cosmarium antiquorum Noda & Skvortzov image
  201. Cosmarium antiquorum var. latum Noda & Skvortzov image
  202. Cosmarium apertiusculum Skuja image
  203. Cosmarium apertum W.B. Turner image
  204. Cosmarium aphanichondrum Nordstedt image
  205. Cosmarium aphanichondrum var. calcareum Hansgirg image
  206. Cosmarium aphanichondrum var. pusillum Hansgirg image
  207. Cosmarium apiatum Scott & Prescott image
  208. Cosmarium araucaniense_('araucaniensis') Thomasson image
  209. Cosmarium arcanum Hinode image
  210. Cosmarium archeri f. minus_('minor') Gutwinski image
  211. Cosmarium archeri f. minus_('minor') Gutwinski image
  212. Cosmarium archeri_('archerii') Roy image
  213. Cosmarium arctoum Nordstedt image
  214. Cosmarium arctoum f. minus_('minor') W. West image
  215. Cosmarium arctoum f. mixtum_('mixta') Nordstedt image
  216. Cosmarium arctoum var. constrictum Grönblad & Scott image
  217. Cosmarium arctoum var. hinganicum Noda & Skvortzov image
  218. Cosmarium arctoum var. rectangulare Therezien & Couté image
  219. Cosmarium arctoum var. reniforme Förster image
  220. Cosmarium arctoum var. tatricum Raciborski image
  221. Cosmarium arctoum var. trigonum Nordstedt image
  222. Cosmarium arcuatiporosum M.C. Van Westen & P.F.M. Coesel
  223. Cosmarium arcuatum Krieger & Gerloff image
  224. Cosmarium arduennense_('arduennensis') H. Kufferath image
  225. Cosmarium areguense Borge image
  226. Cosmarium ariston Skuja image
  227. Cosmarium armatum Brebisson image
  228. Cosmarium armatum W. Joshua image
  229. Cosmarium armatum var. verrucosum Hirano image
  230. Cosmarium armillatum W.B. Turner image
  231. Cosmarium arnellii Boldt image
  232. Cosmarium arnellii f. compressum_('compressa') W. West image
  233. Cosmarium arnellii var. irregulare Eichler & Gutwinski image
  234. Cosmarium arnellii var. notatum Grönblad
  235. Cosmarium arnellii var. notatum R. Grönblad image
  236. Cosmarium arnellii var. rotundatum Gutwinski image
  237. Cosmarium arrense F.A.C. Kouwets
  238. Cosmarium arrosum Nordstedt image
  239. Cosmarium arthrodesmiforme Borge image
  240. Cosmarium arthrodesmiforme f. latius_('latior') 'Borge' image
  241. Cosmarium arthrodesmiforme var. latius Krieger & Gerloff image
  242. Cosmarium askenasyi Schmidle image
  243. Cosmarium askenasyi f. javanicum_('javanica') Gutwinski image
  244. Cosmarium askenasyi f. latum Scott & Prescott image
  245. Cosmarium askenasyi f. majus_(`major') P. Bourrelly & A. Couté
  246. Cosmarium askenasyi f. minus W.C. Vinyard
  247. Cosmarium askenasyi f. trigonum_('trigona') Krieger image
  248. Cosmarium askenasyi f. undulatum J.A. Rino
  249. Cosmarium askenasyi var. americanum_('americana') N. Carter image
  250. Cosmarium askenasyi var. circulare Behre image
  251. Cosmarium askenasyi var. crateriforme Playfair image
  252. Cosmarium aspersum (W.B. Turner) Biswas image
  253. Cosmarium asperulum P.F. Reinsch image
  254. Cosmarium asperum M. Dingley {illegitimate}
  255. Cosmarium asperum W. West & G.S. West
  256. Cosmarium asperum West & West image
  257. Cosmarium asphaerosporum Nordstedt image
  258. Cosmarium asphaerosporum f. minus Grönblad image
  259. Cosmarium asphaerosporum var. complanatum Krieger & Gerloff image
  260. Cosmarium asphaerosporum var. corribense (W. West & G.S. West) Krieger & Gerloff image
  261. Cosmarium asphaerosporum var. desectum Grönblad image
  262. Cosmarium asphaerosporum var. montanense Sieminska image
  263. Cosmarium asphaerosporum var. productum Nordstedt image
  264. Cosmarium asphaerosporum var. productum Nordstedt image
  265. Cosmarium asphaerosporum var. strigosum Nordstedt image
  266. Cosmarium asphaerosporum var. tinctum Krieger image
  267. Cosmarium asterophorum Skuja image
  268. Cosmarium asterosporum P.F.M. Coesel
  269. Cosmarium asymmetricum Rich image
  270. Cosmarium atlanthoideum Delponte image
  271. Cosmarium atlanthoideum f. rectiusculum_('rectiuscula') Heimerl image
  272. Cosmarium atomus (Eckert) Krieger & Gerloff
  273. Cosmarium attenuatum Brébisson ex Ralfs
  274. Cosmarium attenuatum Brebisson ex Ralfs image
  275. Cosmarium auriculatum Reinsch image
  276. Cosmarium auriculatum var. bogoriense Bernard image
  277. Cosmarium auriculatum var. chotanagpurense_('chotanagpurensis') M. Srivastava image
  278. Cosmarium auriculatum var. reductum Hinode image
  279. Cosmarium auriculatum var. subtruncatum Hinode image
  280. Cosmarium auriculatum var. verrucosum W.B. Turner image
  281. Cosmarium australe (Raciborski) Lütkemüller ex Krieger & Gerloff
  282. Cosmarium australe var. crassius (W. West & G.S. West) Krieger & Gerloff image
  283. Cosmarium australe var. minus (Hodgetts) Krieger & Gerloff image
  284. Cosmarium australiense P.F.M. Coesel & M. Dingley
  285. Cosmarium avalonense Woodhead & Tweed image
  286. Cosmarium aversiforme Krieger & Gerloff image
  287. Cosmarium aversum W. West & G.S. West image
  288. Cosmarium aversum var. sumatranum Scott & Prescott image
  289. Cosmarium baccatum Scott & Grönblad image
  290. Cosmarium bacciferum W.B. Turner image
  291. Cosmarium bacillare Lütkemüller image
  292. Cosmarium bacillare Lütkemüller
  293. Cosmarium baffinense_('baffinensis') Whelden image
  294. Cosmarium bahianum G.J.P. Ramos, C.E.M. Bicudo & C.W.N. Moura
  295. Cosmarium baileyi Wolle image
  296. Cosmarium baileyi var. angolense W. West & G.S. West image
  297. Cosmarium baileyi var. latius H. Croasdale
  298. Cosmarium baileyi var. majus_('major') W. West & G.S. West image
  299. Cosmarium baillyanum Brébisson ex Meneghini
  300. Cosmarium baillyanum Brebisson image
  301. Cosmarium balteum West & West image
  302. Cosmarium balteum var. coloradense J.A. Cushman image
  303. Cosmarium bangweuluense P.F.M. Coesel & A. Van Geest
  304. Cosmarium bantamianum Bernard image
  305. Cosmarium barbaricum Claassen image
  306. Cosmarium baronii West & West image
  307. Cosmarium barrackporeanum W.B. Turner image
  308. Cosmarium barramundiense P.F.M. Coesel
  309. Cosmarium basidecorum (W.B. Turner) Biswas image
  310. Cosmarium basilicum G.S. West image
  311. Cosmarium basilicum var. ilamanense Gauthier-Lièvre image
  312. Cosmarium basituberculatum Borge image
  313. Cosmarium basituberculatum var. elongatum P. Bourrelly & A. Couté
  314. Cosmarium basituberculatum var. tuberculatum Förster & Eckert image
  315. Cosmarium basituberculoides P. Bourrelly & A. Couté
  316. Cosmarium beatum West & West image
  317. Cosmarium beatum f. achondrum Compère image
  318. Cosmarium beatum var. apertum Couté & Rousselin image
  319. Cosmarium beckii Gutwinski
  320. Cosmarium bellum West & West image
  321. Cosmarium benedictum Ducellier
  322. Cosmarium bengalense W.B. Turner image
  323. Cosmarium bengalense var. generosum Hinode image
  324. Cosmarium berryense F.A.C. Kouwets
  325. Cosmarium bewsii Fritsch & Rich image
  326. Cosmarium biauritum Nordstedt image
  327. Cosmarium bicardia Reinsch image
  328. Cosmarium bicardia f. intermedium_('intermedia') (Eichler & Gutwinski) Gutwinski image
  329. Cosmarium bicardia f. majus_('major') Gutwinski image
  330. Cosmarium bicardia f. majus_('major') Gutwinski image
  331. Cosmarium bicardia var. latius Gutwinski image
  332. Cosmarium bicardia var. trapezicum Eichler & Gutwinski image
  333. Cosmarium biclavatum Borge image
  334. Cosmarium biclavatum var. alaskanum Hirano image
  335. Cosmarium bicorne Brebisson image
  336. Cosmarium bicorne O. Borge image
  337. Cosmarium bicorne var. camerounense Compère image
  338. Cosmarium bicrenatum W.B. Turner image
  339. Cosmarium bicuneatum (F. Gay) Nordstedt
  340. Cosmarium bicuneatum var. tatricum (Raciborski) Schmidle image
  341. Cosmarium bicuspidatum Corda
  342. Cosmarium bidentatum W.B. Turner image
  343. Cosmarium bidentulum P.F.M. Coesel & A. Van Geest
  344. Cosmarium bifarium W. Joshua image
  345. Cosmarium biforme_('biformis') Noda & Skvortzov image
  346. Cosmarium bifurcatum Schmidle image
  347. Cosmarium bigemma Raciborski image
  348. Cosmarium bigemma var. genuinum 'Raciborski' image
  349. Cosmarium bigemma var. podolicum Gutwinski image
  350. Cosmarium bigemma var. turnerianum Gutwinski image
  351. Cosmarium bigibbum Schmidle image
  352. Cosmarium bigorrense Gay image
  353. Cosmarium bigranulatum O. Andersson image
  354. Cosmarium bigranulatum var. polonicum_('polonica') Eichler & Raciborski image
  355. Cosmarium bilunatum W. & G.S. West image
  356. Cosmarium bimamillatum Krieger image
  357. Cosmarium bimamillatum f. minus_('minor') Rich image
  358. Cosmarium bimamillatum f. ornatum_('ornata') E.N. Lacoste
  359. Cosmarium bimamillatum var. atlanticum Gauthier-Lièvre image
  360. Cosmarium bimamillatum var. brasiliense Grönblad image
  361. Cosmarium bimamillatum var. evolutum C.E. Bicudo
  362. Cosmarium bimarginatum Borge image
  363. Cosmarium binale (Turpin) Meneghini image
  364. Cosmarium binerve Lundell image
  365. Cosmarium binerve var. elongatum Krieger & Gerloff image
  366. Cosmarium binerve var. elongatum Willi Krieger & Gerloff
  367. Cosmarium binerve var. latum Krieger & Gerloff image
  368. Cosmarium binerve var. pseudobinerve (Grönblad) Krieger & Gerloff image
  369. Cosmarium binerve var. subangulatum Scott & Prescott image
  370. Cosmarium binervoides P.F.M. Coesel & A. Van Geest
  371. Cosmarium binodosum P.F.M. Coesel & A. Van Geest
  372. Cosmarium binodosum var. thomassonii P.F.M. Coesel & A. Van Geest
  373. Cosmarium binodulum Reinsch image
  374. Cosmarium binum Nordstedt image
  375. Cosmarium binum var. angustatum N. Carter image
  376. Cosmarium binum var. australiense_('australiensis') Borge image
  377. Cosmarium binum var. croaticum Pevalek
  378. Cosmarium binum var. fontense (Playfair) Playfair image
  379. Cosmarium biobconicum Brühl & Biswas image
  380. Cosmarium bioculatum (Brébisson & Godey) Meneghini {invalid}
  381. Cosmarium bioculatum (Brebisson & Godey) Meneghini image
  382. Cosmarium bioculatum Brébisson ex Ralfs
  383. Cosmarium bioculatum Brebisson ex Ralfs image
  384. Cosmarium bioculatum f. depressulum Beck-Mannagetta
  385. Cosmarium bioculatum f. depressum J. Schaarschmidt
  386. Cosmarium bioculatum f. intermedium_('intermedia') Wille image
  387. Cosmarium bioculatum f. majus_('major') Irenee-Marie image
  388. Cosmarium bioculatum f. minus Beck-Mannagetta
  389. Cosmarium bioculatum f. minus_('minor') Huber-Pestalozzi image
  390. Cosmarium bioculatum f. subquadratum_('subquadrata') W. West image
  391. Cosmarium bioculatum subf. minus_('minor') Manguin image
  392. Cosmarium bioculatum var. atomus Eckert
  393. Cosmarium bioculatum var. bitrapezoidale Skuja image
  394. Cosmarium bioculatum var. boreale (Børgesen) Krieger & Gerloff image
  395. Cosmarium bioculatum var. borgei Hirano
  396. Cosmarium bioculatum var. canadense Krieger & Gerloff
  397. Cosmarium bioculatum var. concavum Printz image
  398. Cosmarium bioculatum var. crenulatum Naegeli ex Rabenhorst image
  399. Cosmarium bioculatum var. depressum (J. Schaarschmidt) Schmidle
  400. Cosmarium bioculatum var. excavatum Gutwinski image
  401. Cosmarium bioculatum var. hians West & West image
  402. Cosmarium bioculatum var. minutissimum Krieger image
  403. Cosmarium bioculatum var. omphalum J. Schaarschmidt
  404. Cosmarium bioculatum var. parcum Wille image
  405. Cosmarium bioculatum var. punctatum Irenee-Marie image
  406. Cosmarium bioculatum var. punctatum Kützing image
  407. Cosmarium bioculatum var. refringens Croasdale image
  408. Cosmarium bioculatum var. subhians Grönblad image
  409. Cosmarium bioculatum var. subpunctulatum (Schmidle) Krieger & Gerloff image
  410. Cosmarium bioculatum var. triquetrum Nordstedt image
  411. Cosmarium bipapillatum (West) West & West image
  412. Cosmarium bipaxillum West & West image
  413. Cosmarium bipes Corda {invalid}
  414. Cosmarium bipunctatum Børgesen image
  415. Cosmarium bipunctatum Børgesen
  416. Cosmarium bipunctatum f. subrectangulare_('subrectangularis') West & West image
  417. Cosmarium bipunctatum var. madagascariense P. Bourrelly & A. Couté
  418. Cosmarium bipunctatum var. maius Förster & Eckert image
  419. Cosmarium bipunctatum var. maius K. Förster & Eckert
  420. Cosmarium bipunctatum var. podlachicum Eichler
  421. Cosmarium bipunctatum var. spinuliferum Hegde
  422. Cosmarium bipunctatum var. unipapillatum Insam & Krieger image
  423. Cosmarium bipyrenoideum P. Coesel & K. Meesters
  424. Cosmarium bireme f. bavaricum Kaiser image
  425. Cosmarium bireme f. punctatum_('punctata') Krieger image
  426. Cosmarium bireme var. barbadense G.S. West image
  427. Cosmarium bireme var. bourrellyi Lacoste de Díaz image
  428. Cosmarium bireme var. crassum West & West image
  429. Cosmarium bireme var. galiciense Gutwinski image
  430. Cosmarium bireme var. huzelii K. Förster
  431. Cosmarium bireme var. inerme Messikommer image
  432. Cosmarium bireme var. rotundatum West & West image
  433. Cosmarium bireme_('biremum') Nordstedt image
  434. Cosmarium biretiforme G.S. West image
  435. Cosmarium biretum Brebisson image
  436. Cosmarium biretum f. groenlandicum_('groenlandica') Boldt image
  437. Cosmarium biretum f. minus_('minor') Borge image
  438. Cosmarium biretum f. subconspersum_('subconspersa') Boldt image
  439. Cosmarium biretum f. supernumerarium_('supernumeraria') Nordstedt image
  440. Cosmarium biretum subsp. trigibberum Nordstedt image
  441. Cosmarium biretum var. floridense Wolle
  442. Cosmarium biretum var. intermedium Wille image
  443. Cosmarium biretum var. majus Printz image
  444. Cosmarium biretum var. minus Hansgirg image
  445. Cosmarium biretum var. triquetrum Brebisson image
  446. Cosmarium biscarrossii Capdevielle image
  447. Cosmarium biscrobiculatum West & West image
  448. Cosmarium biseriatum Krieger image
  449. Cosmarium bisphaericum Printz image
  450. Cosmarium bisphaericum f. borgei Cedergren image
  451. Cosmarium bisphaericum var. densegranulatum Grönblad image
  452. Cosmarium bissetii W.B. Turner image
  453. Cosmarium bitrapezoideum Brühl & Biswas image
  454. Cosmarium bitriangulum Grönblad image
  455. Cosmarium bitriangulum var. bitrapezoidale Krieger & Gerloff image
  456. Cosmarium bitriangulum var. groenbladii K. Förster
  457. Cosmarium bituberculatum F.E. Fritsch & M.F. Rich
  458. Cosmarium bituberculatum Fritsch & Rich image
  459. Cosmarium bivertex Raciborski image
  460. Cosmarium blacklochense D.B. Williamson
  461. Cosmarium blanjinense Pevalek image
  462. Cosmarium blonskii Raciborski image
  463. Cosmarium blyttii Wille image
  464. Cosmarium blyttii f. australicum_('australica') Schmidle image
  465. Cosmarium blyttii f. berolinense_('berolinensis') Raciborski image
  466. Cosmarium blyttii f. bipunctatum J. Dick
  467. Cosmarium blyttii f. lithuanicum_('lithuanica') Raciborski image
  468. Cosmarium blyttii f. quadrinotatum Lütkemüller image
  469. Cosmarium blyttii f. tristriatum Lütkemüller image
  470. Cosmarium blyttii subsp. hoffii Børgesen image
  471. Cosmarium blyttii var. basiornatum Jao image
  472. Cosmarium blyttii var. bipunctatum (J. Dick) image
  473. Cosmarium blyttii var. bipunctatum (J. Dick) J. Ruzička
  474. Cosmarium blyttii var. casinoense Playfair image
  475. Cosmarium blyttii var. floridense Scott & Grönblad image
  476. Cosmarium blyttii var. lismorense Playfair image
  477. Cosmarium blyttii var. novae-sylvae_('Novae Sylvae') West & West image
  478. Cosmarium blyttii var. pseudorichmondiae Grönblad image
  479. Cosmarium blyttii var. quaternigranulatum A.M. Scott ex H. Croasdale
  480. Cosmarium blyttii var. quaternigranulatum Scott ex Croasdale image
  481. Cosmarium blyttii var. richmondiae Playfair image
  482. Cosmarium blyttii var. sexpunctatum Krieger & Bourrelly image
  483. Cosmarium blyttii var. tristriatum (Lütkemüller) Lütkemüller image
  484. Cosmarium boeckii Wille image
  485. Cosmarium boeckii f. irregulare G.W. Prescott
  486. Cosmarium boeckii f. minus_('minor') Eichler
  487. Cosmarium boeckii f. minus_('minor') Hodgetts image
  488. Cosmarium boeckii subsp. bipapillatum W. West image
  489. Cosmarium boeckii var. areolatum G.J.P. Ramos & C.W.N. Moura
  490. Cosmarium boeckii var. imperfectum Playfair image
  491. Cosmarium boeckii var. isthmolaeve Skuja image
  492. Cosmarium boeckii var. papillatum Gutwinski image
  493. Cosmarium boeckii var. trifoliatum Playfair image
  494. Cosmarium boergesenii Grönblad image
  495. Cosmarium boergesenii var. polymorphum Förster image
  496. Cosmarium bohemicum Roubal image
  497. Cosmarium bohlinii_('Bohlini') Schmidle
  498. Cosmarium boitierense F.A.C. Kouwets
  499. Cosmarium boitierense var. inambitiosum F.A.C. Kouwets
  500. Cosmarium boldtianum Gutwinski
  501. Cosmarium boldtii W.B. Turner image
  502. Cosmarium bonum Noda & Skvortzov image
  503. Cosmarium boreale Børgesen image
  504. Cosmarium boreale Børgesen image
  505. Cosmarium borgei (Hirano) H. Croasdale
  506. Cosmarium botesii Claassen image
  507. Cosmarium botrytis (Bory) Meneghini image
  508. Cosmarium botrytis Meneghini ex Ralfs
  509. Cosmarium botrytis f. bacciferoideum Croasdale image
  510. Cosmarium botrytis f. boldtii Gutwinski image
  511. Cosmarium botrytis f. irenee-marie Wade image
  512. Cosmarium botrytis f. latum C.E. Bicudo {illegitimate}
  513. Cosmarium botrytis f. latum_('lata') Schmidle
  514. Cosmarium botrytis f. majus Beck-Mannagetta {illegitimate}
  515. Cosmarium botrytis f. majus_('major') Cedergren image
  516. Cosmarium botrytis f. majus_('major') Petkoff image
  517. Cosmarium botrytis f. majus_(`major') Petkoff
  518. Cosmarium botrytis f. minus_('minor') Voronikhin image
  519. Cosmarium botrytis f. nudum Wade image
  520. Cosmarium botrytis f. obliquum_('obliqua') Wille image
  521. Cosmarium botrytis f. triquetrum_('triquetra') Messikommer image
  522. Cosmarium botrytis f. typicum_('typica') Gutwinski image
  523. Cosmarium botrytis var. afghanicum J. Schaarschmidt image
  524. Cosmarium botrytis var. brebissonii (Meneghini) Rabenhorst image
  525. Cosmarium botrytis var. canadense Irenee-Marie image
  526. Cosmarium botrytis var. crenulatum_('crenulata') Reinsch
  527. Cosmarium botrytis var. dayense A. Couté & A. Dehbi-Zebboudj image
  528. Cosmarium botrytis var. dayense A. Couté & A. Dehbi-Zebboudj
  529. Cosmarium botrytis var. depressum W. & G.S. West image
  530. Cosmarium botrytis var. emarginato-constrictum Lemmermann image
  531. Cosmarium botrytis var. emarginatum Hansgirg image
  532. Cosmarium botrytis var. gemmiferum (Brebisson) Nordstedt image
  533. Cosmarium botrytis var. glabrum J. Schaarschmidt
  534. Cosmarium botrytis var. granulatum J. Schaarschmidt
  535. Cosmarium botrytis var. hungaricum_('hungarica') Palik image
  536. Cosmarium botrytis var. hyacinthi_('hyacinthii') (Gutwinski) O.A. Petlovany
  537. Cosmarium botrytis var. indicum W. Joshua image
  538. Cosmarium botrytis var. interstitiale (Kützing) Kützing image
  539. Cosmarium botrytis var. janoviense Gutwinski image
  540. Cosmarium botrytis var. japonicum_('japonica') Borge image
  541. Cosmarium botrytis var. mediolaeve W. West image
  542. Cosmarium botrytis var. mesoleium Nordstedt image
  543. Cosmarium botrytis var. ochtodes (Nordstedt) Klebs image
  544. Cosmarium botrytis var. paxillosporum West & West image
  545. Cosmarium botrytis var. pegleri Fritsch image
  546. Cosmarium botrytis var. pseudospeciosum Istvanffi image
  547. Cosmarium botrytis var. pseudospeciosum_('pseudospeciosa') Istvanffi image
  548. Cosmarium botrytis var. pulchrum Istvanffi image
  549. Cosmarium botrytis var. pulchrum_('pulchra') Istvanffi image
  550. Cosmarium botrytis var. rangtangense Hirano image
  551. Cosmarium botrytis var. squamosum J. Schaarschmidt
  552. Cosmarium botrytis var. submesoleium Gutwinski image
  553. Cosmarium botrytis var. submesoleium Gutwinski image
  554. Cosmarium botrytis var. subovale Klebs image
  555. Cosmarium botrytis var. subpulchrum Eichler
  556. Cosmarium botrytis var. subtumidum Wittrock image
  557. Cosmarium botrytis var. tuberculatum Klebs image
  558. Cosmarium botrytis var. tumidum Wolle image
  559. Cosmarium botrytis var. verruculosum Klebs image
  560. Cosmarium brancoi Bicudo image
  561. Cosmarium brasiliense (Wille) Nordstedt image
  562. Cosmarium brasiliense subsp. ordinatum Børgesen image
  563. Cosmarium brasiliense var. taphrosporum Nordstedt image
  564. Cosmarium brasiliense var. taphrosporum Nordstedt image
  565. Cosmarium braunii f. deformatum_('deformata') Schmidle image
  566. Cosmarium braunii f. deformatum_('deformata') Schmidle image
  567. Cosmarium braunii f. intermedium (Reinsch) Riabinine
  568. Cosmarium braunii f. meneghinii (Brébisson ex Ralfs) Riabinine
  569. Cosmarium braunii f. minimum (Reinsch) Riabinine
  570. Cosmarium braunii f. minus (Reinsch) Riabinine
  571. Cosmarium braunii var. lobulatum Schmidle image
  572. Cosmarium braunii var. lobulatum Schmidle image
  573. Cosmarium braunii var. pseudoregnellii Messikommer image
  574. Cosmarium braunii var. subimpressulum J. Dick
  575. Cosmarium braunii_('brauni') Reinsch image
  576. Cosmarium braunii_(`brauni') (Reinsch) Riabinine
  577. Cosmarium braunii_(`brauni') Reinsch {invalid}
  578. Cosmarium brebissonii Meneghini image
  579. Cosmarium brebissonii Meneghini ex Ralfs image
  580. Cosmarium brebissonii f. angustius_('angustior') Jacobsen image
  581. Cosmarium brebissonii f. erosum_('erosa') W. West image
  582. Cosmarium brebissonii f. horridum_('horrida') Jacobsen image
  583. Cosmarium brebissonii f. latius_('latior') Jacobsen image
  584. Cosmarium brebissonii f. subtumidum_('subtumida') Nordstedt image
  585. Cosmarium broomei Thwaites ex Ralfs image
  586. Cosmarium broomei f. minus_('minor') U.C. Pandey & D.C. Pandey image
  587. Cosmarium broomei f. minus_(`minor') U.C. Pandey & D.C. Pandey
  588. Cosmarium broomei f. rotundatum_('rotundata') Wille image
  589. Cosmarium broomei var. obliquum_('obliqua') Wille image
  590. Cosmarium buchansianum Woodhead & Tweed image
  591. Cosmarium bulgaricum Roubal image
  592. Cosmarium bulliferum Ruzicka image
  593. Cosmarium burkillii West & West image
  594. Cosmarium burkillii var. depressum Scott & Prescott image
  595. Cosmarium burkillii var. latum Behre image
  596. Cosmarium burkillii var. rectangulare West & West image
  597. Cosmarium caelatum Ralfs image
  598. Cosmarium caelatum f. arcticum Kosinskaya image
  599. Cosmarium caelatum f. elongatum_('elongata') Gay image
  600. Cosmarium caelatum f. minus_('minor') Gutwinski image
  601. Cosmarium caelatum var. abnormale J.A. Cushman image
  602. Cosmarium caelatum var. bohemicum_('bohemica') Raciborski image
  603. Cosmarium caelatum var. coronatum Georgevitch image
  604. Cosmarium caelatum var. decemlobum Beck-Mannagetta
  605. Cosmarium caelatum var. distinguendum Skuja image
  606. Cosmarium caelatum var. hexagonum W. West
  607. Cosmarium caelatum var. nasutum Insam & Krieger image
  608. Cosmarium caelatum var. nasutum Woronichin image
  609. Cosmarium caelatum var. spectabile (De Notaris) Nordstedt image
  610. Cosmarium caelatum var. subcaelatum Voronikhin image
  611. Cosmarium caelatum var. triverrucosum Gutwinski image
  612. Cosmarium caelatum var. truncatum W.R. Taylor
  613. Cosmarium caffrorum Claassen image
  614. Cosmarium calamistratum Grönblad image
  615. Cosmarium calcareum Wittrock image
  616. Cosmarium calcareum f. minus_('minor') Bongale image
  617. Cosmarium calcareum var. brasiliense Borge image
  618. Cosmarium calcareum var. irenee-mariei G.W. Prescott {invalid}
  619. Cosmarium calcareum var. nordstedtii (Schmidle) Schmidle image
  620. Cosmarium calcareum var. spetsbergense (Borge) Förster image
  621. Cosmarium calcareum var. spetsbergense (Borge) Förster
  622. Cosmarium calcareum var. subtilissimum Schmidle image
  623. Cosmarium calculus P.F.M. Coesel
  624. Cosmarium callistum W. & G.S. West image
  625. Cosmarium callosissimum Scott & Grönblad image
  626. Cosmarium callosissimum var. americanum Scott & Grönblad image
  627. Cosmarium calodermum (F. Gay) De Toni
  628. Cosmarium calodermum var. suecicum Nordstedt image
  629. Cosmarium calvatum Noda & Skvortzov image
  630. Cosmarium calvatum var. punctatum Noda & Skvortzov image
  631. Cosmarium cambodiense Hirano image
  632. Cosmarium cambricum Cooke & Wills image
  633. Cosmarium cambricum f. minus_('minor') W.B. Turner image
  634. Cosmarium cambricum var. dubium Raciborski image
  635. Cosmarium campanuliforme P.F.M. Coesel & A. Van Geest
  636. Cosmarium canadense Irenee-Marie image
  637. Cosmarium canadense var. prescottii Irénée-Marie
  638. Cosmarium canadense var. prescottii Irenee-Marie image
  639. Cosmarium canaliculatum West & West image
  640. Cosmarium canaliculatum f. majus_('major') Thomasson image
  641. Cosmarium candianum Delponte image
  642. Cosmarium candianum f. minus_('minor') Wille
  643. Cosmarium candianum f. minutum Compère
  644. Cosmarium candianum var. depressum (Irénée-Marie) H. Croasdale
  645. Cosmarium candianum var. latius H. Croasdale
  646. Cosmarium candianum var. minutissimum (Kurt Förster & Eckert) G.J.P. Ramos & C.W.N. Moura
  647. Cosmarium capax W. Joshua image
  648. Cosmarium capax var. minus (Schmidle) Hirano image
  649. Cosmarium capense (Nordstedt) De Toni
  650. Cosmarium capense f. minimum_('minima') Kufferath image
  651. Cosmarium capense var. minus_('minor') Fritsch image
  652. Cosmarium capense var. nyassae Schmidle image
  653. Cosmarium capitulum Roy & Bisset image
  654. Cosmarium capitulum f. rectangulare_('rectangularis') Raciborski image
  655. Cosmarium capitulum f. trigonum Croasdale image
  656. Cosmarium capitulum var. australe G.S. West image
  657. Cosmarium capitulum var. australe G.S. West image
  658. Cosmarium capitulum var. detritum Playfair image
  659. Cosmarium capitulum var. groenlandicum_('groenlandica') Børgesen image
  660. Cosmarium capitulum var. krkense (Pevalek) Krieger & Gerloff image
  661. Cosmarium capitulum var. rectangulum_('rectangula') Raciborski image
  662. Cosmarium capitulum var. tortum Sieminska image
  663. Cosmarium carinatum Noda & Skvortzov image
  664. Cosmarium carinthiacum Lütkemüller image
  665. Cosmarium casaresii_('casaresi') V. Allorge & P. Allorge image
  666. Cosmarium cedercreutzii Grönblad image
  667. Cosmarium centrosphinctum W.B. Turner image
  668. Cosmarium centrotaphridium W. & G.S. West image
  669. Cosmarium ceratophoroides Bourrelly image
  670. Cosmarium ceratophoroides var. madagascariense (Bourrelly) Bourrelly image
  671. Cosmarium ceratophorum Lütkemüller image
  672. Cosmarium ceratophorum var. africanum Bourrelly image
  673. Cosmarium ceratophorum var. madagascariense Bourrelly image
  674. Cosmarium ceratophorum var. sierra-leonum Grönblad ex Grönblad, Scott, & Croasdale image
  675. Cosmarium cerradense G.J.P. Ramos, C.E.M. Bicudo & C.W.N. Moura
  676. Cosmarium certum Noda & Skvortzov image
  677. Cosmarium ceylanicum West & West image
  678. Cosmarium ceylanicum f. africanum Bourrelly image
  679. Cosmarium ceylanicum f. minus Scott & Prescott image
  680. Cosmarium ceylanicum var. coronatum Lütkemüller image
  681. Cosmarium ceylanicum var. sinicum Jao image
  682. Cosmarium chapuense P.F.M. Coesel
  683. Cosmarium chondriophorum Brühl & Biswas image
  684. Cosmarium cinctutum Nordstedt image
  685. Cosmarium cinctutum var. reductum Croasdale image
  686. Cosmarium circulare (Hassall) Kützing image
  687. Cosmarium circulare P. Reinsch image
  688. Cosmarium circulare Raciborski image
  689. Cosmarium circulare f. minus_('minor') West & West image
  690. Cosmarium circulare var. crassangulatum Messikommer image
  691. Cosmarium circulare var. depressum Irénée-Marie
  692. Cosmarium circulare var. depressum Irenee-Marie image
  693. Cosmarium circulare var. maculatum_('maculata') Istvanffi image
  694. Cosmarium circulare var. maculatum_('maculata') Istvanffi image
  695. Cosmarium circulare var. messikommeri Krieger & Gerloff image
  696. Cosmarium circulare var. minus Hansgirg image
  697. Cosmarium circulare var. minutissimum K. Förster & Eckert image
  698. Cosmarium circulare var. minutissimum Kurt Förster & Eckert
  699. Cosmarium ciskeium D.B. Williamson
  700. Cosmarium claassenii A. Levanets
  701. Cosmarium claviferum J.A. Cushman image
  702. Cosmarium clepshydra Spencer image
  703. Cosmarium clepsydra Delponte image
  704. Cosmarium clepsydra Nordstedt image
  705. Cosmarium clepsydra f. sexangulare Croasdale image
  706. Cosmarium clepsydra var. alaskanum Croasdale image
  707. Cosmarium clepsydra var. bicardia (Reinsch) Croasdale image
  708. Cosmarium clepsydra var. delaunayi Manguin image
  709. Cosmarium clepsydra var. dissimile (Raciborski) Krieger & Gerloff image
  710. Cosmarium clepsydra var. duplex Prescott image
  711. Cosmarium clepsydra var. fluviatile Krieger & Gerloff image
  712. Cosmarium clepsydra var. hoglandiae Grönblad image
  713. Cosmarium clepsydra var. incrassatum Therezien image
  714. Cosmarium clepsydra var. latius (Gutwinski) Krieger & Gerloff image
  715. Cosmarium clepsydra var. maius (Raciborski) Krieger & Gerloff image
  716. Cosmarium clepsydra var. mauricianum Irenee-Marie image
  717. Cosmarium clepsydra var. nanum Scott & Grönblad image
  718. Cosmarium clepsydra var. sumatranum (A.M. Scott & Prescott) G.J.P. Ramos & C.W.N. Moura
  719. Cosmarium clepsydra var. tchadense Compère image
  720. Cosmarium clepsydra var. trapezicum (Eichler & Gutwinski) Krieger & Gerloff image
  721. Cosmarium clepsydra var. truncatum Gutwinski image
  722. Cosmarium clepsydra var. truncatum Gutwinski image
  723. Cosmarium clepsydra var. truncatum Schulz image
  724. Cosmarium clevei (Lundell) Lütkemüller image
  725. Cosmarium clevei var. africanum (Schmidle) Krieger & Gerloff image
  726. Cosmarium clevei var. crassum (W. West & G.S. West) Krieger & Gerloff image
  727. Cosmarium clevei var. gelidum (Wittrock) Krieger & Gerloff image
  728. Cosmarium clevei var. groenbladii Krieger & Gerloff image
  729. Cosmarium clevei var. minus (W. West & G.S. West) Krieger & Gerloff image
  730. Cosmarium clippertonensis W.R. Taylor image
  731. Cosmarium coarctatum West image
  732. Cosmarium coarctatum f. minus_('minor') Allorge & Manguin image
  733. Cosmarium coarctatum var. casaresii (V. Allorge & P. Allorge) Krieger & Gerloff image
  734. Cosmarium coeselii F.A.C. Kouwets, M.C. van Westen, & B.F. van Tooren
  735. Cosmarium cohnii (Kirchner) Raciborski image
  736. Cosmarium cohnii var. regulare (W.B. Turner) Okada image
  737. Cosmarium coliferum Lagerheim image
  738. Cosmarium collectorense Playfair image
  739. Cosmarium collectorense var. croasdaleae_('croasdaleii') D.S. Agarkar & M.S. Agarker image
  740. Cosmarium collectorense var. croasdaleae_(`croasdaleii') D.S. Agarkar & M.S. Agarkar
  741. Cosmarium coloratum W.B. Turner image
  742. Cosmarium colpopelta Brébisson ex Archer
  743. Cosmarium colpopelta Brebisson ex Archer image
  744. Cosmarium columbianum G.S. West image
  745. Cosmarium commissurale Brebisson image
  746. Cosmarium commissurale Brebisson ex Ralfs image
  747. Cosmarium commissurale f. cruciforme Kurt Förster
  748. Cosmarium commissurale f. lithuanicum_('lithuanica') Raciborski image
  749. Cosmarium commissurale f. ralfsii Raciborski image
  750. Cosmarium commissurale var. aculeatum Lemmermann image
  751. Cosmarium commissurale var. acutum Brebisson image
  752. Cosmarium commissurale var. acutum K. Förster
  753. Cosmarium commissurale var. amazonense K. Förster
  754. Cosmarium commissurale var. crassum Nordstedt image
  755. Cosmarium commissurale var. cruciforme (Kurt Förster) G.J.P. Ramos & C.W.N. Moura
  756. Cosmarium commissurale var. madagascariense_(`madagascariensis') P. Bourrelly & A. Couté
  757. Cosmarium commune Raciborski
  758. Cosmarium commune var. haaboeliense (Wille) Raciborski image
  759. Cosmarium commune var. polonicum (Raciborski) Raciborski image
  760. Cosmarium compactum Noda & Skvortzov image
  761. Cosmarium complanatum Skvortzov & Noda image
  762. Cosmarium concentricum W.B. Turner image
  763. Cosmarium concentricum var. radiatum W. West & G.S. West image
  764. Cosmarium concinnum (Rabenhorst) Reinsch image
  765. Cosmarium concinnum f. majus Reinsch image
  766. Cosmarium concinnum f. majus_('major') Gutwinski image
  767. Cosmarium concinnum f. majus_('major') Wille image
  768. Cosmarium concinnum var. laeve Wille image
  769. Cosmarium confusum Cooke image
  770. Cosmarium confusum M.C. Cooke
  771. Cosmarium confusum subsp. ambiguum W. West image
  772. Cosmarium confusum var. regularius Nordstedt image
  773. Cosmarium confusum var. regularius Nordstedt image
  774. Cosmarium conglobatum Skvortzov & Noda image
  775. Cosmarium conicoides Krieger & Gerloff image
  776. Cosmarium conicum (W.B. Turner) Biswas image
  777. Cosmarium conicum West & West image
  778. Cosmarium conicum var. brevius Gutwinski image
  779. Cosmarium connatoides P.F.M. Coesel & A. Van Geest
  780. Cosmarium connatum Brebisson ex Ralfs image
  781. Cosmarium connatum f. circulare Hinode image
  782. Cosmarium connatum var. africanum Fritsch & Rich image
  783. Cosmarium connatum var. constrictum Bourrelly image
  784. Cosmarium connatum var. depressum Irenee-Marie image
  785. Cosmarium connatum var. laeve (W.B. Turner) Krieger & Gerloff image
  786. Cosmarium connatum var. minus Wolle image
  787. Cosmarium connatum var. pseudoconnatum (Nordstedt) Klebs image
  788. Cosmarium connatum var. subellipticum Claassen image
  789. Cosmarium connatum var. truncatum W. West image
  790. Cosmarium connatum var. typicum Klebs image
  791. Cosmarium connectum Reinsch
  792. Cosmarium cononophorum W. & G.S. West image
  793. Cosmarium conspersum Ralfs image
  794. Cosmarium conspersum f. boldtii W.B. Turner image
  795. Cosmarium conspersum f. dickiei Croasdale image
  796. Cosmarium conspersum f. intermedium_('intermedia') Raciborski image
  797. Cosmarium conspersum f. minus Cedergren image
  798. Cosmarium conspersum f. minus_('minor') Raciborski image
  799. Cosmarium conspersum f. parvum Croasdale image
  800. Cosmarium conspersum f. scandinavicum_('scandinavica') Raciborski image
  801. Cosmarium conspersum var. americanum Nordstedt image
  802. Cosmarium conspersum var. attenuatum Nordstedt image
  803. Cosmarium conspersum var. capense Hodgetts image
  804. Cosmarium conspersum var. elongatum Raciborski image
  805. Cosmarium conspersum var. latum (Brebisson) West & West image
  806. Cosmarium conspersum var. minus_('minor') Roubal image
  807. Cosmarium conspersum var. ralfsii Raciborski image
  808. Cosmarium conspersum var. retusum Wolle image
  809. Cosmarium conspersum var. rotundatum Wittrock image
  810. Cosmarium conspersum var. scottii Croasdale image
  811. Cosmarium conspersum var. scottii H. Croasdale
  812. Cosmarium conspersum var. sublatum (Krieger) Croasdale image
  813. Cosmarium conspersum var. subrotundatum W. West image
  814. Cosmarium constrictum Delponte image
  815. Cosmarium constrictum f. glabrum_('glabra') Gutwinski image
  816. Cosmarium constrictum f. minus_('minor') Fritsch & Rich image
  817. Cosmarium constrictum f. punctatum_('punctata') Gutwinski image
  818. Cosmarium constrictum var. schmidtii (W. West & G.S. West) Krieger & Gerloff image
  819. Cosmarium constrictum var. subdeplanatum (Schmidle) Krieger & Gerloff image
  820. Cosmarium contractiforme Grönblad & Scott image
  821. Cosmarium contractum Kirchner image
  822. Cosmarium contractum f. ellipticum (A.M. Scott & Grönblad) H. Croasdale
  823. Cosmarium contractum f. intermedium_('intermedia') Playfair image
  824. Cosmarium contractum f. maculatum_('maculata') Grönblad & Scott image
  825. Cosmarium contractum f. minus_('minor') G.M. Smith
  826. Cosmarium contractum f. minus_('minor') Wille image
  827. Cosmarium contractum f. minus_('minor') Wille {illegitimate}
  828. Cosmarium contractum f. punctatum Noda & Skvortzov image
  829. Cosmarium contractum f. retusum_('retusa') West & West image
  830. Cosmarium contractum f. retusum_(`retusa') W. West & G.S. West
  831. Cosmarium contractum var. abbreviatum Brühl & Biswas image
  832. Cosmarium contractum var. amazonense Förster image
  833. Cosmarium contractum var. americanum H. Croasdale {invalid}
  834. Cosmarium contractum var. aversum (W. West & G.S. West) Krieger & Gerloff image
  835. Cosmarium contractum var. cracoviense Raciborski image
  836. Cosmarium contractum var. distans Bachmann image
  837. Cosmarium contractum var. distinctum Noda & Skvortzov image
  838. Cosmarium contractum var. ellipsoideum (Elfving) West & G.S. West image
  839. Cosmarium contractum var. gartanense West & West image
  840. Cosmarium contractum var. hinganicum Noda & Skvortzov image
  841. Cosmarium contractum var. incrassatum Förster image
  842. Cosmarium contractum var. incrassatum K. Förster {illegitimate}
  843. Cosmarium contractum var. incrassatum Scott & Prescott image
  844. Cosmarium contractum var. indentatum (Grönblad) Krieger & Gerloff image
  845. Cosmarium contractum var. maximum West & West image
  846. Cosmarium contractum var. minus_('minor') Hieronymus image
  847. Cosmarium contractum var. minutissimum Grönblad image
  848. Cosmarium contractum var. minutum (Delponte) P.F.M. Coesel
  849. Cosmarium contractum var. minutum (Delponte) W. West & G.S. West image
  850. Cosmarium contractum var. minutum (Delponte) W. West & G.S. West {invalid}
  851. Cosmarium contractum var. norvegicum Raciborski image
  852. Cosmarium contractum var. ornatum Förster image
  853. Cosmarium contractum var. pachydermum Scott & Prescott image
  854. Cosmarium contractum var. papillatum West & West image
  855. Cosmarium contractum var. pseudogartanense Claassen image
  856. Cosmarium contractum var. punctatum W.B. Turner image
  857. Cosmarium contractum var. rectangulare Irenee-Marie image
  858. Cosmarium contractum var. retusum (W. West & G.S. West) W. Krieger & J. Gerloff
  859. Cosmarium contractum var. retusum (West & West) Krieger & Gerloff image
  860. Cosmarium contractum var. retusum Beck-Mannagetta {illegitimate}
  861. Cosmarium contractum var. rotundatum Borge image
  862. Cosmarium contractum var. silesiacum Raciborski image
  863. Cosmarium contractum var. sparsipunctatum K. Förster {invalid}
  864. Cosmarium contractum var. sphagnicola_('sphagnicolum') Noda & Skvortzov image
  865. Cosmarium contractum var. subellipticum 'Playfair' image
  866. Cosmarium contractum var. subfoveatum 'Playfair' image
  867. Cosmarium contractum var. subglobosum K. Förster
  868. Cosmarium contractum var. submoniliforme Messikommer image
  869. Cosmarium contractum var. subtrapeziforme Förster image
  870. Cosmarium controversum W. West image
  871. Cosmarium controversum f. majus_('major') Thomasson image
  872. Cosmarium controversum var. schulzii Grönblad image
  873. Cosmarium conwentzii Steinecke image
  874. Cosmarium corbula (Brebisson) Brebisson image
  875. Cosmarium corbula f. podalicum_('podalica') Gutwinski image
  876. Cosmarium corbula var. hians D.B. Williamson
  877. Cosmarium corbula var. latius_('latior') Gutwinski image
  878. Cosmarium corbula var. pyreti Gutwinski image
  879. Cosmarium cordanum Brébisson {illegitimate}
  880. Cosmarium cordanum f. minus_('minor') Maskell image
  881. Cosmarium cornigerum (Nordstedt) K. Förster
  882. Cosmarium cornubiense West & West image
  883. Cosmarium cornutum Corda
  884. Cosmarium cornutum Skvortzov & Noda image
  885. Cosmarium corona Gaidukov image
  886. Cosmarium coronatum Cooke & Wills image
  887. Cosmarium corribense West & West image
  888. Cosmarium corriense Bisset ex Roy
  889. Cosmarium corrugatum Scott & Grönblad image
  890. Cosmarium corruptum W.B. Turner image
  891. Cosmarium corruptum f. minus_('minor') Gutwinski
  892. Cosmarium corsavaggense Skuja image
  893. Cosmarium corumbense Borge image
  894. Cosmarium cosmarioides (De Bary) J. Ruzička
  895. Cosmarium cosmarioides (De Bary) J. Ruzicka image
  896. Cosmarium cosmetiforme Jao image
  897. Cosmarium cosmetum West & West image
  898. Cosmarium costatum (Nordstedt) Nordstedt image
  899. Cosmarium costatum f. majus_('major') Boldt image
  900. Cosmarium costatum f. majus_('major') Schmidle image
  901. Cosmarium costatum f. minus_('minor') Boldt image
  902. Cosmarium costatum var. gutwinskii Croasdale image
  903. Cosmarium costatum var. oelandicum Grönblad image
  904. Cosmarium costatum var. pizsolense Messikommer image
  905. Cosmarium costatum var. subhexalobum Boldt image
  906. Cosmarium costatum var. tatrense Gutwinski image
  907. Cosmarium costatum var. triquetrum (Nordstedt) Nordstedt image
  908. Cosmarium craspedopleurum W.B. Turner image
  909. Cosmarium crassangulatum Borge image
  910. Cosmarium crassangulatum f. granulatum Hegde image
  911. Cosmarium crassangulatum f. truncatum Scott & Prescott image
  912. Cosmarium crassangulatum var. champesianum Ducellier
  913. Cosmarium crassangulatum var. ellipticum (Grönblad) Krieger & Gerloff
  914. Cosmarium crassangulatum var. triverrucosum Krieger image
  915. Cosmarium crassidentatum Bernard image
  916. Cosmarium crassipelle Boldt image
  917. Cosmarium crassipelle f. laterale E.A. Flint & D.B. Williamson
  918. Cosmarium crassipelle var. champesianum (Ducellier) J. image
  919. Cosmarium crassipelle var. champesianum (Ducellier) J. Ruzička
  920. Cosmarium crassipelle var. ellipticum Grönblad image
  921. Cosmarium crassipelle var. ellipticum Grönblad
  922. Cosmarium crassipelle var. monochondrum D.B. Williamson image
  923. Cosmarium crassipelle var. monochrondrum D.B. Williamson
  924. Cosmarium crassipelle var. noduliferum E.A. Flint & D.B. Williamson
  925. Cosmarium crassipelle var. ornatum E.E. Flint & D.B. Williamson
  926. Cosmarium crassiusculum (De Bary) Insam & Krieger image
  927. Cosmarium crassiusculum var. pulchrum Krieger & Gerloff image
  928. Cosmarium crassum Brebisson image
  929. Cosmarium crenatiforme Grönblad image
  930. Cosmarium crenatiforme f. minus_('minor') Grönblad image
  931. Cosmarium crenatum Ralfs
  932. Cosmarium crenatum Ralfs ex Ralfs
  933. Cosmarium crenatum f. alpinum Raciborski
  934. Cosmarium crenatum f. boldtianum_('boldtiana') (Gutwinski) West & West image
  935. Cosmarium crenatum f. groenlandicum_('groenlandica') E. Larsen
  936. Cosmarium crenatum f. intermedium_('intermedia') Boldt image
  937. Cosmarium crenatum f. minus Beck-Mannagetta
  938. Cosmarium crenatum f. minutum_('minuta') W.B. Turner image
  939. Cosmarium crenatum f. sublaevis Schmidle image
  940. Cosmarium crenatum f. tricrenatum_('tricrenata') Boldt image
  941. Cosmarium crenatum subsp. costatum Nordstedt image
  942. Cosmarium crenatum var. alpinum Raciborski image
  943. Cosmarium crenatum var. bicrenatum Nordstedt image
  944. Cosmarium crenatum var. boldtianum (Gutwinski) K. Förster
  945. Cosmarium crenatum var. kerguelense Reinsch image
  946. Cosmarium crenatum var. majus_('major') Raciborski image
  947. Cosmarium crenatum var. nanum Wittrock image
  948. Cosmarium crenatum var. parvum Messikommer image
  949. Cosmarium crenatum var. psychophilum Schmidle image
  950. Cosmarium crenatum var. subcrenatum Rabenhorst image
  951. Cosmarium creniferum W.B. Turner image
  952. Cosmarium crenulatum (Ehrenberg) Brebisson image
  953. Cosmarium crenulatum var. tumidulum Insam & Krieger image
  954. Cosmarium creperum West & West image
  955. Cosmarium creperum var. compressum West & West image
  956. Cosmarium creperum var. sinense Jao image
  957. Cosmarium crispatum Hirano image
  958. Cosmarium cristatum Ralfs image
  959. Cosmarium croasdaleae Grönblad image
  960. Cosmarium croasdaleae Suxena & Venkateswarlu image
  961. Cosmarium cruciatum Brebisson image
  962. Cosmarium cruciferum De Bary image
  963. Cosmarium cruciferum de Bary
  964. Cosmarium crux-melitensis_('crux melitensis') (Ehrenberg) Corda image
  965. Cosmarium crux-melitensis_(`crux melitensis') (Ehrenberg) Corda
  966. Cosmarium ctenoideum W.B. Turner image
  967. Cosmarium cucumis Corda
  968. Cosmarium cucumis Corda ex Ralfs
  969. Cosmarium cucumis Corda {invalid}
  970. Cosmarium cucumis f. elongatum_('elongata') Jacobsen image
  971. Cosmarium cucumis f. granulare_('granularis') Meister image
  972. Cosmarium cucumis f. incisum_('incisa') Jacobsen image
  973. Cosmarium cucumis f. majus_('major') Nordstedt image
  974. Cosmarium cucumis f. majus_('major') Nordstedt image
  975. Cosmarium cucumis f. maximum Compère image
  976. Cosmarium cucumis f. monstrosum_('monstrosa') Wille image
  977. Cosmarium cucumis f. quadratum_('quadrata') (Ralfs) Jacobsen image
  978. Cosmarium cucumis f. rotundatum_('rotundata') Jacobsen image
  979. Cosmarium cucumis var. anglicum_('anglica') Raciborski image
  980. Cosmarium cucumis var. elongatum (Hirano) Krieger & Gerloff image
  981. Cosmarium cucumis var. helveticum Nordstedt image
  982. Cosmarium cucumis var. incisum 'Jacobsen' image
  983. Cosmarium cucumis var. lacustre Grunow image
  984. Cosmarium cucumis var. magnum Raciborski image
  985. Cosmarium cucumis var. polonicum_('polonica') Raciborski image
  986. Cosmarium cucumis var. polonicum_('polonica') Raciborski image
  987. Cosmarium cucumis var. punctulatum Viret image
  988. Cosmarium cucumis var. quadratum (Ralfs) Klebs image
  989. Cosmarium cucumis var. suecicum_('suecica') Raciborski image
  990. Cosmarium cucumis var. typicum Klebs image
  991. Cosmarium cucurbita Brebisson image
  992. Cosmarium cucurbita Brebisson ex Ralfs image
  993. Cosmarium cucurbita f. latius_('latior') West & West image
  994. Cosmarium cucurbita f. majus_('major') W. West image
  995. Cosmarium cucurbita f. minus Grönblad image
  996. Cosmarium cucurbita f. minus Grönblad image
  997. Cosmarium cucurbita f. minus W. West & G.S. West
  998. Cosmarium cucurbita f. minus_('minor') W. & G.S. West image
  999. Cosmarium cucurbita f. rotundatum_('rotundata') Krieger image
  1000. Cosmarium cucurbita f. wollei Eichler
  1001. Cosmarium cucurbita var. attenuatum G.S. West image
  1002. Cosmarium cucurbita var. latius (W. West & G.S. West) Krieger & Gerloff image
  1003. Cosmarium cucurbita var. minimum W. West & G.S. West image
  1004. Cosmarium cucurbita var. palangula (Brébisson) Klebs
  1005. Cosmarium cucurbita var. palangulum_('palangula') (Brebisson) Klebs image
  1006. Cosmarium cucurbita var. robustum Krieger image
  1007. Cosmarium cucurbita var. rotundatum (Krieger) Krieger & Gerloff image
  1008. Cosmarium cucurbita var. tessularisporum (Förster & Eckert) Krieger & Gerloff image
  1009. Cosmarium cucurbita var. typicum Klebs image
  1010. Cosmarium cucurbitaeforme Rabanus image
  1011. Cosmarium cucurbitinum (Bisset) Lütkemüller image
  1012. Cosmarium cucurbitinum f. minus_('minor') (W. West & G.S. West) J. Sampaio image
  1013. Cosmarium cucurbitinum f. subretusum_('subretusa') Messikommer image
  1014. Cosmarium cucurbitinum var. angustum Grönblad image
  1015. Cosmarium cucurbitinum var. angustum Grönblad
  1016. Cosmarium cucurbitinum var. conicum Förster image
  1017. Cosmarium cucurbitinum var. grande Grönblad image
  1018. Cosmarium cucurbitinum var. longum Scott & Grönblad image
  1019. Cosmarium cucurbitinum var. magellanicum (Borge) Krieger & Gerloff image
  1020. Cosmarium cucurbitinum var. manguinii (Teiling) Krieger & Gerloff image
  1021. Cosmarium cucurbitinum var. subpolymorphum (Nordstedt) Lütkemüller image
  1022. Cosmarium cucurbitinum var. truncatum Krieger image
  1023. Cosmarium cuneatum W. Joshua image
  1024. Cosmarium cuneatum f. apertum_('aperta') Gutwinski image
  1025. Cosmarium cuneatum f. ceylonicum_('ceylonica') Gutwinski image
  1026. Cosmarium cuneatum f. crenatum_('crenata') Gutwinski image
  1027. Cosmarium cuneatum f. nudum_('nuda') Gutwinski image
  1028. Cosmarium cuneatum f. typicum_('typica') Gutwinski image
  1029. Cosmarium cuneatum var. americanum Borge image
  1030. Cosmarium cuneatum var. indicum W.B. Turner image
  1031. Cosmarium cuneatum var. ornatum Hegde
  1032. Cosmarium cuneatum var. truncatum G.R. Hegde & S.W. Isaacs
  1033. Cosmarium cuneatum var. verrucosum Y. Wei
  1034. Cosmarium cuneatum var. verrucosum Y.-X. Wei
  1035. Cosmarium cunningtonii G.S. West image
  1036. Cosmarium cunningtonii var. luxuriosum P.F.M. Coesel & A. Van Geest
  1037. Cosmarium cupiforme D.B. Williamson
  1038. Cosmarium curtum (Brebisson) Ralfs image
  1039. Cosmarium curtum Ralfs
  1040. Cosmarium curtum f. compressum_('compressa') Maskell image
  1041. Cosmarium curtum f. nordstedtianum K. Förster {invalid}
  1042. Cosmarium curtum var. majus Rabenhorst
  1043. Cosmarium curtum var. minus Rabenhorst
  1044. Cosmarium curtum var. obtusum (W. West & G.S. West) Hirano image
  1045. Cosmarium curtum var. velebiticum (Pevalek) Krieger & Gerloff
  1046. Cosmarium cushmanii C.E. Bicudo {illegitimate}
  1047. Cosmarium cuspidatum Krieger & Gerloff image
  1048. Cosmarium cyathiforme West & West image
  1049. Cosmarium cycladatum W.B. Turner image
  1050. Cosmarium cyclicum Lundell image
  1051. Cosmarium cyclicum f. bicrenatum_('bicrenata') Milovanovic image
  1052. Cosmarium cyclicum f. crenulatum Kamat image
  1053. Cosmarium cyclicum f. minus_('minor') Boldt image
  1054. Cosmarium cyclicum f. minutissimum_('minutissima') Eichler
  1055. Cosmarium cyclicum f. punctatum Skvortzov image
  1056. Cosmarium cyclicum f. tatricum_('tatrica') Gutwinski image
  1057. Cosmarium cyclicum subsp. arcticum Nordstedt image
  1058. Cosmarium cyclicum var. ampliatum Maskell image
  1059. Cosmarium cyclicum var. angulatum W. West image
  1060. Cosmarium cyclicum var. arcticum (Nordstedt) W. West & G.S. West image
  1061. Cosmarium cyclicum var. crassum Whelden image
  1062. Cosmarium cyclicum var. maculatum Schmidle image
  1063. Cosmarium cyclicum var. maximum Beck-Mannagetta
  1064. Cosmarium cyclicum var. nordstedtianum (Reinsch) W. West & G.S. West image
  1065. Cosmarium cyclicum var. sinense Jao image
  1066. Cosmarium cyclicum var. subarcticum Boldt image
  1067. Cosmarium cyclicum var. subtruncatum Hansgirg image
  1068. Cosmarium cyclicum var. truncatum Borge image
  1069. Cosmarium cyclopeum Playfair image
  1070. Cosmarium cyclops F.A.C. Kouwets
  1071. Cosmarium cylindricoideum Scott & Prescott image
  1072. Cosmarium cylindricum Ralfs
  1073. Cosmarium cylindricum Ralfs ex Ralfs image
  1074. Cosmarium cylindricum var. octogonum Beck-Mannagetta
  1075. Cosmarium cylindrocystiforme G.S. West image
  1076. Cosmarium cymatium (W. West & G.S. West) Krieger & Gerloff image
  1077. Cosmarium cymatonotophorum W. West image
  1078. Cosmarium cymatonotophorum f. ornatum_('ornata') Messikommer image
  1079. Cosmarium cymatonotophorum f. ornatum_(`ornata') Messikommer
  1080. Cosmarium cymatonotophorum var. concavum J. Sieminska
  1081. Cosmarium cymatonotophorum var. concavum Sieminska image
  1082. Cosmarium cymatonotophorum var. granulatum R.L. Grönblad image
  1083. Cosmarium cymatopleurum Nordstedt image
  1084. Cosmarium cymatopleurum f. boreale_('borealis') Raciborski image
  1085. Cosmarium cymatopleurum f. minus_('minor') Kurz image
  1086. Cosmarium cymatopleurum f. minus_('minor') Roubal image
  1087. Cosmarium cymatopleurum f. polonicum_('polonica') Raciborski image
  1088. Cosmarium cymatopleurum f. tatricum_('tatrica') Raciborski image
  1089. Cosmarium cymatopleurum var. archeri_('archerii') (Roy & Bisset) W. West & G.S. West image
  1090. Cosmarium cymatopleurum var. archeri_('archerii') (Roy & Bisset) W. West & G.S. West image
  1091. Cosmarium cymatopleurum var. incrassatum_('incrassata') Borge image
  1092. Cosmarium cymatopleurum var. sikangense Jao image
  1093. Cosmarium cymatopleurum var. subtropicum Islam image
  1094. Cosmarium cymatopleurum var. triquetrum Grönblad image
  1095. Cosmarium cymatopleurum var. tyrolicum Nordstedt
  1096. Cosmarium danicum Børgesen image
  1097. Cosmarium dartmouthii Suxena & Venkateswarlu image
  1098. Cosmarium davidsonii Roy image
  1099. Cosmarium davidsonii var. basiornatum Grönblad image
  1100. Cosmarium davidsonii var. elegans (Roy & Bisset) Ruzicka image
  1101. Cosmarium davidsonii var. heterocrenatum (W. West & G.S. West) Ruzicka image
  1102. Cosmarium davidsonii var. messikommeri (P. Bourrelly) P.F.M. Coesel & S. Alfinito
  1103. Cosmarium davidsonii var. simplicius Gutwinski image
  1104. Cosmarium debaryi W. Archer {illegitimate}
  1105. Cosmarium debaryi f. borgei Schmidle image
  1106. Cosmarium debaryi f. majus_('major') Wille image
  1107. Cosmarium debaryi f. spetsbergense_('spetsbergensis') Nordstedt image
  1108. Cosmarium debaryi var. inflatum Klebs image
  1109. Cosmarium debaryi var. maximum Krieger & Gerloff image
  1110. Cosmarium debaryi var. minus_('minor') Claassen image
  1111. Cosmarium debaryi var. novae-semliae_('Novae Semliae') Wille image
  1112. Cosmarium debaryi var. turgidum (Brebisson) Klebs image
  1113. Cosmarium debaryi var. typicum Klebs image
  1114. Cosmarium debaryi_('De Baryi') Archer image
  1115. Cosmarium decachondrum Roy & Bisset image
  1116. Cosmarium decachondrum var. ornatum G.S. West image
  1117. Cosmarium decachondrum var. striatum Schmidle image
  1118. Cosmarium decachondrum var. taxichondriforme Gutwinski image
  1119. Cosmarium decachondrum var. taxichondriforme Gutwinski image
  1120. Cosmarium decacuminatum Brühl & Biswas image
  1121. Cosmarium decacuminatum var. circulare Bourrelly image
  1122. Cosmarium decedens (Reinsch) Raciborski image
  1123. Cosmarium decedens f. costaricense Kufferath image
  1124. Cosmarium decedens f. minus_('minor') Skuja image
  1125. Cosmarium decedens f. minutissimum_('minutissima') Woodhead & Tweed
  1126. Cosmarium decedens f. nepalense K. Förster
  1127. Cosmarium decedens f. obtusangulum_('obtusangula') Messikommer image
  1128. Cosmarium decedens var. apertum Krieger & Gerloff image
  1129. Cosmarium decedens var. apiculatum Beck-Mannagetta image
  1130. Cosmarium decedens var. bahiense Förster & Eckert image
  1131. Cosmarium decedens var. basiornatum (Gutwinski) Krieger & Gerloff
  1132. Cosmarium decedens var. boreale Raciborski image
  1133. Cosmarium decedens var. borgei Krieger image
  1134. Cosmarium decedens var. carpaticum Raciborski image
  1135. Cosmarium decedens var. minutum (Gutwinski) Krieger & Gerloff image
  1136. Cosmarium decedens var. parallelum E.A. Messikommer
  1137. Cosmarium decedens var. parallelum Messikommer image
  1138. Cosmarium decedens var. scrobiculatum (Kurt Förster & Eckert) G.J.P. Ramos & C.W.N. Moura
  1139. Cosmarium decedens var. sinuosum (Lundell) image
  1140. Cosmarium decemcrenatum M. Dingley
  1141. Cosmarium decemverrucosum Skuja image
  1142. Cosmarium decoratum West & West image
  1143. Cosmarium decoratum f. kriegeri Woodhead & Tweed image
  1144. Cosmarium decoratum var. dentiferum West & West image
  1145. Cosmarium decoratum var. galpinii Claassen image
  1146. Cosmarium decoratum var. waterbergense Claassen image
  1147. Cosmarium decussiferum Borge image
  1148. Cosmarium decussiferum var. mediogranulatum Förster & Eckert image
  1149. Cosmarium decussiferum var. mediogranulatum K. Förster & Eckert
  1150. Cosmarium decussiferum var. medionudum P. Bourrelly & A. Couté image
  1151. Cosmarium decussiferum var. medionudum P. Bourrelly & A. Couté
  1152. Cosmarium dedolatum Noda & Skvortzov image
  1153. Cosmarium deforme Borge image
  1154. Cosmarium deforme_('deformis') Noda & Skvortzov image
  1155. Cosmarium delatatum Noda & Skvortzov image
  1156. Cosmarium delicatissimum Lemmermann image
  1157. Cosmarium delicatulum (Perty) Rabenhorst image
  1158. Cosmarium delicatulum O. Borge image
  1159. Cosmarium deltoides Corda {invalid}
  1160. Cosmarium deltoideum Delponte image
  1161. Cosmarium demangeonii Brebisson image
  1162. Cosmarium demersum Noda & Skvortzov image
  1163. Cosmarium denotarisii_('De Notarisii') (Wittrock) Nordstedt image
  1164. Cosmarium densegranulatum Skuja image
  1165. Cosmarium dentatum Wolle image
  1166. Cosmarium dentatum f. spinosum Scott & Grönblad image
  1167. Cosmarium dentatum var. glabrum Irenee-Marie image
  1168. Cosmarium dentatum var. minus Scott & Grönblad image
  1169. Cosmarium dentatum var. ornatum Scott & Grönblad image
  1170. Cosmarium denticulatum Borge image
  1171. Cosmarium denticulatum f. borgei Irenee-Marie image
  1172. Cosmarium denticulatum f. giganteum_('gigantea') Grönblad image
  1173. Cosmarium denticulatum f. groenbladii Couté image
  1174. Cosmarium denticulatum f. maius_('maior') Grönblad image
  1175. Cosmarium denticulatum f. mediolaeve K. Förster {invalid}
  1176. Cosmarium denticulatum f. victorinii Irenee-Marie image
  1177. Cosmarium denticulatum var. ellipsoideum Scott & Prescott image
  1178. Cosmarium denticulatum var. hasanense Bharati & Hegde
  1179. Cosmarium denticulatum var. multispinum (M. Hirano) Y. Kanetsuna
  1180. Cosmarium denticulatum var. ovale Grönblad image
  1181. Cosmarium denticulatum var. perspinosum Grönblad image
  1182. Cosmarium denticulatum var. rotundatum Lütkemüller image
  1183. Cosmarium denticulatum var. triangulare Grönblad image
  1184. Cosmarium dentiferum Corda
  1185. Cosmarium dentiferum f. maius_('maior') Gutwinski image
  1186. Cosmarium dentiferum f. minus_('minor') Huber-Pestalozzi image
  1187. Cosmarium dentiferum f. minus_('minor') Manguin image
  1188. Cosmarium dentiferum var. alpinum Messikommer image
  1189. Cosmarium dentiferum var. minus Karnat image
  1190. Cosmarium dentiferum var. porrectum (Nordstedt) Playfair image
  1191. Cosmarium dentiferum var. quadrum (Lund) Playfair image
  1192. Cosmarium dentiferum var. sublatum (Nordstedt) Playfair image
  1193. Cosmarium depauperatum Nordstedt image
  1194. Cosmarium depressum (Naegeli) Lundell image
  1195. Cosmarium depressum Bailey image
  1196. Cosmarium depressum Kützing image
  1197. Cosmarium depressum f. brunneum_('brunnea') Schmidle image
  1198. Cosmarium depressum f. glabrum_('glabra') Schmidle image
  1199. Cosmarium depressum f. glabrum_('glabra') Woodhead & Tweed
  1200. Cosmarium depressum f. minimum_('minima') Schulz image
  1201. Cosmarium depressum f. minus Behre image
  1202. Cosmarium depressum f. minus Hortobagyi image
  1203. Cosmarium depressum f. minus_('minor') U.C. Pandey & D.C. Pandey image
  1204. Cosmarium depressum f. minutum Heimerl
  1205. Cosmarium depressum f. minutum U.C. Pandey & D.C. Pandey {illegitimate}
  1206. Cosmarium depressum f. minutum_('minuta') Heimerl image
  1207. Cosmarium depressum f. spinosum A.K.N. Islam & H.M. Irfanullah
  1208. Cosmarium depressum var. achondrum (Boldt) W. West & G.S. West
  1209. Cosmarium depressum var. apertum (W.B. Turner) Hirano image
  1210. Cosmarium depressum var. brunneum (Schmidle) Krieger & Gerloff image
  1211. Cosmarium depressum var. circulare Krieger & Gerloff image
  1212. Cosmarium depressum var. divergens Behre image
  1213. Cosmarium depressum var. elevatum Borge
  1214. Cosmarium depressum var. excavatum Messikommer image
  1215. Cosmarium depressum var. granulatum W.B. Turner image
  1216. Cosmarium depressum var. holsaticum Homfeld image
  1217. Cosmarium depressum var. japonicum Hirano image
  1218. Cosmarium depressum var. mediopunctatum Croasdale image
  1219. Cosmarium depressum var. minus_('minor') West image
  1220. Cosmarium depressum var. minutum (Heimerl) Krieger & Gerloff image
  1221. Cosmarium depressum var. planctonicum Reverdin
  1222. Cosmarium depressum var. reniforme West & G.S. West
  1223. Cosmarium depressum var. reniforme West & West image
  1224. Cosmarium depressum var. schroederi Krieger & Gerloff image
  1225. Cosmarium depressum var. truncatum S. Yacubson
  1226. Cosmarium diadema W. Joshua image
  1227. Cosmarium diadema var. majus_('major') Wei image
  1228. Cosmarium diadematum J. Schaarschmidt
  1229. Cosmarium diadematum Schaarschmidt image
  1230. Cosmarium diamantinum G.J.P. Ramos & C.W.N. Moura
  1231. Cosmarium dichondroides Grönblad image
  1232. Cosmarium dichondrum West & West image
  1233. Cosmarium dichondrum var. subhexagonum West & West image
  1234. Cosmarium dichondrum var. subpunctulatum Borge image
  1235. Cosmarium dichondrum var. tumidum Borge image
  1236. Cosmarium dichotomum P.F.M. Coesel & M. Dingley
  1237. Cosmarium dickii_('dickiei') P.F.M. Coesel image
  1238. Cosmarium dickii_(`dickiei') P.F.M. Coesel {invalid}
  1239. Cosmarium didelta (Turpin) Meneghini image
  1240. Cosmarium didymochondrum Nordstedt image
  1241. Cosmarium didymochondrum f. bosniacum_('bosniaca') Gutwinski image
  1242. Cosmarium didymochondrum f. tatricum_('tatrica') Gutwinski image
  1243. Cosmarium didymochondrum var. compressum D.B. Williamson & C.F. Carter
  1244. Cosmarium didymochondrum var. compressum D.B. Williamson & C.F. Carter {invalid}
  1245. Cosmarium didymochondrum var. novae-guineae Bernard image
  1246. Cosmarium didymopentachondrum Roy & Bisset mss. image
  1247. Cosmarium didymoprotupsum West & West image
  1248. Cosmarium didymum Bernard image
  1249. Cosmarium difficile Lütkemüller image
  1250. Cosmarium difficile f. laeve Scott & Prescott image
  1251. Cosmarium difficile f. minus_('minor') Bourrelly image
  1252. Cosmarium difficile f. rectangulum D.B. Williamson
  1253. Cosmarium difficile f. trigonum Insam & Krieger ex Krieger & Gerloff image
  1254. Cosmarium difficile f. trigonum_('trigona') Insam & Krieger image
  1255. Cosmarium difficile f. triquetrum_('triquetra') Grönblad image
  1256. Cosmarium difficile var. constrictum Messikommer image
  1257. Cosmarium difficile var. depressum Scott & Grönblad image
  1258. Cosmarium difficile var. dilatatum Borge image
  1259. Cosmarium difficile var. intermedium Woloszynska image
  1260. Cosmarium difficile var. interseptum (Jacobsen) Grönblad image
  1261. Cosmarium difficile var. messikommeri (H. Croasdale) F.A.C. Kouwets
  1262. Cosmarium difficile var. neocaledonicum Bourrelly
  1263. Cosmarium difficile var. rotundum Scott & Grönblad image
  1264. Cosmarium difficile var. sinuatum Schmidle image
  1265. Cosmarium difficile var. subimpressulum Messikommer image
  1266. Cosmarium difficile var. subleve Lütkemüller image
  1267. Cosmarium difficile var. subreinschii J. Ruzička
  1268. Cosmarium difficile var. subreinschii J. Ruzicka image
  1269. Cosmarium difficillimum Playfair image
  1270. Cosmarium difficiloides F.A.C. Kouwets
  1271. Cosmarium dilatatum J. Lütkemüller image
  1272. Cosmarium dilatatum J. Lütkemüller ex H. Järnefelt image
  1273. Cosmarium dilatatum J. Lütkemüller
  1274. Cosmarium dilatatum Lütkemüller image
  1275. Cosmarium dilatatum var. concavum (J. Sieminska) F.A.C. Kouwets
  1276. Cosmarium dimaziforme (Grönblad) Scott & Grönblad image
  1277. Cosmarium dimaziforme (R. Grönblad) A.M. Scott & Prescott image
  1278. Cosmarium dimaziforme var. brasiliense (Grönblad) P. Bourrelly & A. Couté {invalid}
  1279. Cosmarium dimaziforme var. concavum Förster & Eckert image
  1280. Cosmarium dimaziforme var. floridanum Scott & Grönblad image
  1281. Cosmarium dimaziforme var. goyazense Förster & Eckert image
  1282. Cosmarium dimaziforme var. undulatum Förster & Eckert image
  1283. Cosmarium dingleyi A. Kenins
  1284. Cosmarium diplodesmium Skuja image
  1285. Cosmarium diplosporum (Lundell) Lütkemüller
  1286. Cosmarium diplosporum f. minus_('minor') Hirano image
  1287. Cosmarium diplosporum var. americanum (W. West & G.S. West) Krieger & Gerloff image
  1288. Cosmarium diplosporum var. intermedium_('intermedia') Irenee-Marie image
  1289. Cosmarium diplosporum var. majus (W. West) Lütkemüller
  1290. Cosmarium diplosporum var. minus (J.A. Cushman) Lütkemüller
  1291. Cosmarium diplosporum var. ornatum (Fritsch) Krieger & Gerloff image
  1292. Cosmarium diplosporum var. stenocarpum (Schmidle) Krieger & Gerloff image
  1293. Cosmarium discrepans J. Sastný & F.A.C. Kouwets
  1294. Cosmarium discretum Bennett image
  1295. Cosmarium dispersum L.N. Johnson image
  1296. Cosmarium dispersum f. dentiferum G.W. Prescott
  1297. Cosmarium dispersum f. truncatum_('truncata') West & West image
  1298. Cosmarium dispersum var. truncatum (W. West & G.S. West) Krieger image
  1299. Cosmarium dispersum var. wembaerense Schmidle image
  1300. Cosmarium distentum (G.S. West) P. Coesel & K. Meesters
  1301. Cosmarium distichoides G.S. West image
  1302. Cosmarium distichum Nordstedt image
  1303. Cosmarium distichum Nordstedt image
  1304. Cosmarium distichum var. heterochondrum Raciborski image
  1305. Cosmarium distichum var. irregulare Eichler & Gutwinski image
  1306. Cosmarium distichum var. suboctogonum Jao image
  1307. Cosmarium distinguendum Skuja image
  1308. Cosmarium distortum Förster & Eckert image
  1309. Cosmarium distortum var. spinuliferum K. Förster
  1310. Cosmarium divergens Krieger image
  1311. Cosmarium divergentiforme Hirano image
  1312. Cosmarium docidioides Lütkemüller image
  1313. Cosmarium doidgei Fritsch & Rich image
  1314. Cosmarium doidgei var. depressum P.F.M. Coesel & A. Van Geest
  1315. Cosmarium dolabriforme Brandham image
  1316. Cosmarium doliforme West & West image
  1317. Cosmarium donnellii Wolle image
  1318. Cosmarium dorsirotundatum Krieger image
  1319. Cosmarium dorsitruncatiforme Gutwinski image
  1320. Cosmarium dorsitruncatum (Nordstedt) G.S. West image
  1321. Cosmarium dorsitruncatum f. majus_(`major') B. Tracanna
  1322. Cosmarium dorsitruncatum var. pseudoscenedesmus (W. West & G.S. West) Krieger & Gerloff image
  1323. Cosmarium dorsogranulatum West & West image
  1324. Cosmarium dovrense Nordstedt image
  1325. Cosmarium dovrense f. tatricum_('tatrica') Raciborski image
  1326. Cosmarium dubium (Turner) Skuja image
  1327. Cosmarium dubium (W.B. Turner) Biswas image
  1328. Cosmarium dubium Bernard image
  1329. Cosmarium dubium Borge image
  1330. Cosmarium dubovianum Lütkemüller image
  1331. Cosmarium dulciferum W.B. Turner image
  1332. Cosmarium dusenii Borge image
  1333. Cosmarium dybowskii Gutwinski image
  1334. Cosmarium dybowskii Gutwinski image
  1335. Cosmarium dybowskii var. majus Messikommer image
  1336. Cosmarium eboracense W. West image
  1337. Cosmarium echinodermum Hinode image
  1338. Cosmarium eckertii (Kurt Förster) G.J.P. Ramos, C.E.M. Bicudo & C.W.N. Moura
  1339. Cosmarium eductum Roy & Bisset image
  1340. Cosmarium eductum f. minus_('minor') W. West
  1341. Cosmarium eductum var. angustatum W. West image
  1342. Cosmarium eductum var. tatricum Raciborski image
  1343. Cosmarium eichleri Raciborski image
  1344. Cosmarium eichlerianum (Grönblad) Messikommer image
  1345. Cosmarium einarteilingii Krieger & Gerloff image
  1346. Cosmarium elaboratum West & West image
  1347. Cosmarium elaboratum f. majus_(`major') P. Bourrelly & A. Couté
  1348. Cosmarium elaboratum f. minus_(`minor') P. Bourrelly & A. Couté
  1349. Cosmarium elegans Brebisson image
  1350. Cosmarium elegans Roy & Bisset image
  1351. Cosmarium elegantissimum Lundell image
  1352. Cosmarium elegantissimum f. intermedium Kaiser image
  1353. Cosmarium elegantissimum f. majus_('major') Fritsch & Rich image
  1354. Cosmarium elegantissimum f. minus_('minor') Insam & Krieger image
  1355. Cosmarium elegantissimum f. minus_('minor') W. West
  1356. Cosmarium elegantissimum f. minus_(`minor') Insam & Krieger {illegitimate}
  1357. Cosmarium elegantissimum var. attenuatum C.E. Bicudo {illegitimate}
  1358. Cosmarium elegantissimum var. attenuatum W.R. Taylor
  1359. Cosmarium elegantissimum var. simplicius W. West & G.S. West image
  1360. Cosmarium elegantissimum var. subsimplex Grönblad image
  1361. Cosmarium elegantulum Messikommer image
  1362. Cosmarium elegantulum Messikommer image
  1363. Cosmarium elfvingii f. sulcatum_('sulcata') Lütkemüller image
  1364. Cosmarium elfvingii var. altius Schmidle image
  1365. Cosmarium elfvingii_('elfingii') Raciborski image
  1366. Cosmarium elgonense Kusel-Fetzmann
  1367. Cosmarium ellipsoidale Brühl & Biswas image
  1368. Cosmarium ellipsoideum Elfving image
  1369. Cosmarium ellipsoideum f. minus_('minor') Boldt image
  1370. Cosmarium ellipsoideum f. minus_('minor') O. Andersson image
  1371. Cosmarium ellipsoideum f. minus_('minor') O. Andersson [=Borge] {illegitimate}
  1372. Cosmarium ellipsoideum var. borgei Schmidle
  1373. Cosmarium ellipsoideum var. majus_('major') Raciborski image
  1374. Cosmarium ellipsoideum var. minus_('minor') Raciborski image
  1375. Cosmarium ellipsoideum var. notatum Raciborski image
  1376. Cosmarium ellipsoideum var. subellipticum Playfair image
  1377. Cosmarium ellipsoideum var. subfoveatum Playfair image
  1378. Cosmarium ellipticum Delponte image
  1379. Cosmarium eloiseanum Wolle image
  1380. Cosmarium eloiseanum var. depressum West & West image
  1381. Cosmarium eloiseanum var. scrobiculatum Hughes image
  1382. Cosmarium elongatum Raciborski image
  1383. Cosmarium elongatum var. arcticum (Wille) Krieger & Gerloff image
  1384. Cosmarium elongatum var. lanceolatum (W.B. Turner) Krieger & Gerloff image
  1385. Cosmarium elongatum var. latum Krieger & Gerloff image
  1386. Cosmarium elongatum var. subcylindricum (W. West & G.S. West) Krieger & Gerloff image
  1387. Cosmarium emarginato-constrictum (Lemmermann) Lemmermann image
  1388. Cosmarium emarginatum Bharati & Hegde
  1389. Cosmarium emarginatum Rabenhorst image
  1390. Cosmarium emarginatum West & West image
  1391. Cosmarium emarginatum var. curtum Schmidle image
  1392. Cosmarium emarginulum (Perty) Raciborski image
  1393. Cosmarium emarginulum f. helveticum_('helvetica') Raciborski image
  1394. Cosmarium emarginulum f. polonicum_('polonica') Raciborski image
  1395. Cosmarium engleri Schmidle image
  1396. Cosmarium enontekiense Grönblad image
  1397. Cosmarium entochondrum West & West image
  1398. Cosmarium entochondrum var. gilletii_('gilleti') Therezien image
  1399. Cosmarium entochondrum var. granulatum P. Bourrelly & A. Couté
  1400. Cosmarium entochondrum var. mediogranulatum (K. Förster & Eckert) K. Förster
  1401. Cosmarium entochondrum var. subquinarium Scott & Grönblad image
  1402. Cosmarium eriense Taft image
  1403. Cosmarium erosum Archer image
  1404. Cosmarium erosum Archer ms. image
  1405. Cosmarium erosum Delponte image
  1406. Cosmarium etchachanense Roy & Bisset image
  1407. Cosmarium euastriforme Gutwinski image
  1408. Cosmarium euastroides Delponte image
  1409. Cosmarium euastron W. Joshua image
  1410. Cosmarium euroum Skuja image
  1411. Cosmarium euroum var. metacystis Skuja image
  1412. Cosmarium euryisthmum Brühl & Biswas image
  1413. Cosmarium euryophrys Skuja image
  1414. Cosmarium euryophrys var. hemisphaericum Skuja image
  1415. Cosmarium eutelium Skuja image
  1416. Cosmarium everettense Wolle image
  1417. Cosmarium exactum Krieger & Bourrelly image
  1418. Cosmarium exasperatum W. Joshua image
  1419. Cosmarium exasperatum var. spinatum Scott & Prescott image
  1420. Cosmarium exasperatum var. subornatum K. Förster
  1421. Cosmarium excavatum Nordstedt image
  1422. Cosmarium excavatum f. duplo-majus_('duplo major') Lundell
  1423. Cosmarium excavatum f. majus_('major') Boldt image
  1424. Cosmarium excavatum var. duplo-majus_('duplo-maius') (Lundell) K. Förster
  1425. Cosmarium excavatum var. ellipticum Wille image
  1426. Cosmarium excavatum var. horizontale (Schmidle) Strøm image
  1427. Cosmarium excavatum var. longum Grönblad image
  1428. Cosmarium excavatum var. ornatum Bourrelly image
  1429. Cosmarium excavatum var. trigonum Lagerheim image
  1430. Cosmarium excentricum Borge image
  1431. Cosmarium excisum Woodhead & Tweed
  1432. Cosmarium excrescens Scott & Grönblad image
  1433. Cosmarium exiguum W. Archer
  1434. Cosmarium exiguum f. incrassatum A.M. Scott & Grönblad
  1435. Cosmarium exiguum f. incrassatum Scott & Grönblad image
  1436. Cosmarium exiguum f. maius_('maior') Nordstedt ex Krieger & Gerloff image
  1437. Cosmarium exiguum f. minus_('minor') (Reinsch) Lütkemüller image
  1438. Cosmarium exiguum f. minus_('minor') W.B. Turner image
  1439. Cosmarium exiguum f. ocellatum Grönblad & Croasdale image
  1440. Cosmarium exiguum f. pygmaeum Scott & Grönblad image
  1441. Cosmarium exiguum f. trigonum_('trigona') Nordstedt image
  1442. Cosmarium exiguum var. crassum Hinode image
  1443. Cosmarium exiguum var. dilatatum (Schmidle) Krieger & Gerloff image
  1444. Cosmarium exiguum var. hexagonum (Grönblad) Krieger & Gerloff image
  1445. Cosmarium exiguum var. incrassatum (A.M. Scott & Grönblad) M.A. Santos & C.W.N. Moura
  1446. Cosmarium exiguum var. isthmolatum Therezien image
  1447. Cosmarium exiguum var. maius Krieger & Gerloff image
  1448. Cosmarium exiguum var. norimbergense (Reinsch) Schmidle image
  1449. Cosmarium exiguum var. ocellatum (Schmidle) Krieger & Gerloff image
  1450. Cosmarium exiguum var. planum (W. West & G.S. West) Krieger & Gerloff image
  1451. Cosmarium exiguum var. pressum West & West image
  1452. Cosmarium exiguum var. subrectangulum West & West image
  1453. Cosmarium exile (W.B. Turner) Biswas image
  1454. Cosmarium exile (W.B. Turner) West & West image
  1455. Cosmarium eximium West & West image
  1456. Cosmarium exornatum Printz image
  1457. Cosmarium faakense Beck-Mannagetta image
  1458. Cosmarium faberi Lütkemüller image
  1459. Cosmarium fastidiosum West & West image
  1460. Cosmarium fastidiosum var. quinquestriatum Grönblad image
  1461. Cosmarium fastidiosum var. simplex Noda & Skvortzov image
  1462. Cosmarium fastigatum A.M. Scott & Grönblad
  1463. Cosmarium fastigatum Scott & Grönblad image
  1464. Cosmarium fastigiatum A.M. Scott & Grönblad ex G.W. Prescott et al.
  1465. Cosmarium favum West & West image
  1466. Cosmarium favum var. africanum Fritsch & Rich image
  1467. Cosmarium favum var. indicum J.P. Keshri & D. Das
  1468. Cosmarium favum var. subafricanum Förster & Eckert image
  1469. Cosmarium feldmannii Bourrelly image
  1470. Cosmarium feldmannii var. nasiferum (Grönblad & Scott) J.A. Rino image
  1471. Cosmarium feldmannii var. nasiferum (Grönblad & A.M. Scott) J.A. Rino
  1472. Cosmarium femmeasense K. Förster
  1473. Cosmarium fenestratum Corda
  1474. Cosmarium fictopraemorsum K. Förster
  1475. Cosmarium finlandicum G.W. Prescott {illegitimate}
  1476. Cosmarium finlandicum var. subetchachanense (Grönblad) G.W. Prescott
  1477. Cosmarium finmarkiae Borge image
  1478. Cosmarium flavum Roy & Bisset image
  1479. Cosmarium floridanum Lütkemüller
  1480. Cosmarium floridanum var. ambadiense Grönblad & Scott image
  1481. Cosmarium floridanum var. brasiliense Grönblad image
  1482. Cosmarium floriferum G.S. West image
  1483. Cosmarium fluviatile Playfair image
  1484. Cosmarium foersteri Messikommer image
  1485. Cosmarium foersteri Schmidle image
  1486. Cosmarium fontarabiense H. Croasdale {invalid}
  1487. Cosmarium fontarabiense f. majus_('maius') (Irénée-Marie) H. Croasdale {invalid}
  1488. Cosmarium fontigenum Nordstedt image
  1489. Cosmarium fontigenum f. pseudofontigenum (Gutwinski) Borzecki
  1490. Cosmarium forceps Brühl & Biswas image
  1491. Cosmarium formosulum Hoff image
  1492. Cosmarium formosulum f. tatricum (Gutwinski) Prescott et al.
  1493. Cosmarium formosulum f. wisemaniense Croasdale image
  1494. Cosmarium formosulum var. aequatoriense Nordstedt image
  1495. Cosmarium formosulum var. depauperatum Gutwinski image
  1496. Cosmarium formosulum var. hyperevolutum Messikommer image
  1497. Cosmarium formosulum var. inordinatum Kiseleva image
  1498. Cosmarium formosulum var. mesochondrium (Schmidle) Hirano image
  1499. Cosmarium formosulum var. nathorstii (Boldt) West & West image
  1500. Cosmarium formosulum var. pergranulatum Messikommer image
  1501. Cosmarium formosulum var. pergranulatum Messikommer image
  1502. Cosmarium formosulum var. poljanae Pevalek image
  1503. Cosmarium forte W.B. Turner image
  1504. Cosmarium foveatum Schmidle image
  1505. Cosmarium franconicum Gutwinski {illegitimate}
  1506. Cosmarium franconicum Gutwinski image
  1507. Cosmarium franzstonii Taft image
  1508. Cosmarium franzstonii var. subarcticum Croasdale image
  1509. Cosmarium freemanii West & West image
  1510. Cosmarium freemanii var. duplex P. Bourrelly & A. Couté
  1511. Cosmarium freemanii var. ocellatum Krieger image
  1512. Cosmarium freemanii var. ornatum P. Bourrelly & A. Couté
  1513. Cosmarium freemanii var. polytuberculatum P. Bourrelly & A. Couté
  1514. Cosmarium freemanii var. verrucosum Scott & Prescott image
  1515. Cosmarium freystadtiense Grönblad image
  1516. Cosmarium friedae Schmidle image
  1517. Cosmarium fritschii Hodgetts image
  1518. Cosmarium fruticosum A. Van Geest & P. Coesel
  1519. Cosmarium fuelleborniforme P.F.M. Coesel & A. Van Geest
  1520. Cosmarium fuellebornii_('Füllebornei') Schmidle image
  1521. Cosmarium furcatospermum W. West & G.S. West image
  1522. Cosmarium furcatospermum var. bipyrenoidosum Compère image
  1523. Cosmarium furcatospermum var. fallax Y. Kanetsuna
  1524. Cosmarium furcatospermum var. koreanum_('koreana') Skvortzov image
  1525. Cosmarium furcatospermum var. maius G.W. Prescott
  1526. Cosmarium furcatospermum var. tumidum Grönblad image
  1527. Cosmarium furcatum Förster & Eckert image
  1528. Cosmarium fuseense Hirano image
  1529. Cosmarium fusum Roy & Bisset image
  1530. Cosmarium galeatum A. Van Geest & P. Coesel
  1531. Cosmarium galeritum Nordstedt image
  1532. Cosmarium galeritum W. West & G.S. West image
  1533. Cosmarium galeritum var. borgei Krieger & Gerloff image
  1534. Cosmarium galeritum var. carpaticum Palamar-Mordvintseva {invalid}
  1535. Cosmarium galeritum var. granulatum Suxena & Venkateswarlu image
  1536. Cosmarium galeritum var. latum (Rich) Krieger & Gerloff image
  1537. Cosmarium galeritum var. minus Reinsch image
  1538. Cosmarium galeritum var. minus Wille image
  1539. Cosmarium galeritum var. muelleri (Schmidle) Krieger & Gerloff image
  1540. Cosmarium galeritum var. retusum G.S. West image
  1541. Cosmarium galeritum var. subtumidum Borge image
  1542. Cosmarium galeritum var. unicentricum Grönblad image
  1543. Cosmarium galeritum var. westii Krieger & Gerloff image
  1544. Cosmarium galiciense (R. Gutwinski) De-Lamonica-Freire & Heckman
  1545. Cosmarium galpinii Claassen image
  1546. Cosmarium gangense W.B. Turner image
  1547. Cosmarium garrolense Roy & Bisset image
  1548. Cosmarium garrolense f. dimidio-minus_('dimidio-minor') Grönblad image
  1549. Cosmarium garrolense var. crassum C.C. Jao
  1550. Cosmarium garrolense var. crassum Jao image
  1551. Cosmarium garrolense var. dimidio-minus_('dimidio-minor') (Grönblad) Krieger & Gerloff image
  1552. Cosmarium garrolense var. minus_('minor') Kidd & Wade image
  1553. Cosmarium garrolense var. pyramidatum Krieger & Gerloff image
  1554. Cosmarium garrolense var. rodense Krieger & Gerloff image
  1555. Cosmarium garrolense var. subundulatum (Schmidle) Krieger & Gerloff image
  1556. Cosmarium garrolense var. tholiforme (Taylor) Krieger & Gerloff image
  1557. Cosmarium gauthierae J. Stastný & J. Neustupa
  1558. Cosmarium gayanum De Toni
  1559. Cosmarium gayanum f. kerguelense_('kerguelensis') Wille image
  1560. Cosmarium gayanum f. olympicum_('olympica') Petkov image
  1561. Cosmarium gayanum var. eboracense (West) West & West image
  1562. Cosmarium gayanum var. rotundatum_('rotundata') Fritsch image
  1563. Cosmarium gayii Gutwinski image
  1564. Cosmarium gbuliense Woodhead & Tweed image
  1565. Cosmarium geminatum Lundell image
  1566. Cosmarium geminatum f. berolinense_('berolinensis') Raciborski image
  1567. Cosmarium geminatum f. lapponicum Förster image
  1568. Cosmarium geminatum f. ornatum Behre image
  1569. Cosmarium geminatum f. polonicum_('polonica') Eichler image
  1570. Cosmarium geminatum f. polonicum_('polonica') Eichler & Gutwinski image
  1571. Cosmarium geminatum f. suecicum_('suecica') Raciborski image
  1572. Cosmarium geminatum var. hexastichum Voronikhin image
  1573. Cosmarium geminatum var. rotundatum Lütkemüller image
  1574. Cosmarium geminatum var. scottii K. Förster
  1575. Cosmarium geminatum var. triordinatum P. Bourrelly & A. Couté
  1576. Cosmarium gemma Grönblad & Scott image
  1577. Cosmarium gemmatum Brebisson image
  1578. Cosmarium gemmatum Turner image
  1579. Cosmarium gemmatum Wallich mscr. image
  1580. Cosmarium gemmiferum Brebisson image
  1581. Cosmarium genuosum Nordstedt image
  1582. Cosmarium genuosum Nordstedt image
  1583. Cosmarium genuosum var. minus Gutwinski image
  1584. Cosmarium genuosum var. minus Gutwinski image
  1585. Cosmarium genuosum var. minus Gutwinski image
  1586. Cosmarium genuosum var. minus Gutwinski image
  1587. Cosmarium geometricum West & West image
  1588. Cosmarium geometricum var. adoxoides W. West & G.S. West image
  1589. Cosmarium geometricum var. latum Printz image
  1590. Cosmarium geometricum var. pseudoretusiforme (Grönblad) Krieger & Gerloff image
  1591. Cosmarium geometricum var. suecicum Borge image
  1592. Cosmarium georgicum Reinsch
  1593. Cosmarium gerdae Compère image
  1594. Cosmarium gerstenbergeri P. Richter
  1595. Cosmarium gerstenbergeri f. subreniforme_('subreniformis') P. Richter
  1596. Cosmarium gerstenbergeri f. trapeziforme_('trapeziformis') P. Richter
  1597. Cosmarium gessneri Krieger & Bourrelly image
  1598. Cosmarium gibberulum Lütkemüller image
  1599. Cosmarium gibberulum var. subdistichum Grönblad image
  1600. Cosmarium gibbosum Bernard image
  1601. Cosmarium gietenense M.C. van Westen & P.F.P. Coesel
  1602. Cosmarium giganteum (Y. Thérézien) P.F.M. Coesel
  1603. Cosmarium giganteum (Y. Therezien) P.F.M. Coesel image
  1604. Cosmarium ginzbergeri Grönblad image
  1605. Cosmarium ginzbergeri Grönblad
  1606. Cosmarium ginzbergeri var. ornatum Prescott
  1607. Cosmarium glaphyronotum West & West image
  1608. Cosmarium glaziovii Wille image
  1609. Cosmarium glaziovii var. coliferum (Lagerheim) Krieger & Gerloff image
  1610. Cosmarium glaziovii var. simplex P. Bourrelly & A. Couté
  1611. Cosmarium globosum Bulnheim
  1612. Cosmarium globosum f. majus_('major') G.S. West image
  1613. Cosmarium globosum f. majus_('major') Wille image
  1614. Cosmarium globosum f. majus_('major') Wille image
  1615. Cosmarium globosum f. minus_('minor') Boldt image
  1616. Cosmarium globosum f. minus_('minor') Wittrock & Nordstedt image
  1617. Cosmarium globosum subsp. subarctoum Lagerheim
  1618. Cosmarium globosum var. boldtii Krieger & Gerloff image
  1619. Cosmarium globosum var. compressum Wille image
  1620. Cosmarium globosum var. maius (Wille) Krieger & Gerloff image
  1621. Cosmarium globosum var. manguinii Krieger & Gerloff image
  1622. Cosmarium globosum var. minus (Hansgirg) West & West image
  1623. Cosmarium globosum var. scrobiculatum Bourrelly image
  1624. Cosmarium globosum var. scrobiculosum Grönblad image
  1625. Cosmarium globosum var. subaltum Messikommer image
  1626. Cosmarium globosum var. subarctoum Lagerheim image
  1627. Cosmarium globosum var. trigonum Wille image
  1628. Cosmarium globosum var. wollei W. West & G.S. West
  1629. Cosmarium globosum var. wollei West & West image
  1630. Cosmarium globulatum W. & G.S. West image
  1631. Cosmarium glyptodermum West & West image
  1632. Cosmarium glyptodermum var. tuberculatum Scott & Prescott image
  1633. Cosmarium goniodes West & West image
  1634. Cosmarium goniodes var. subturgidum West & West image
  1635. Cosmarium goniodes var. triquetrum Grönblad image
  1636. Cosmarium goniodes var. variolatum West & West image
  1637. Cosmarium gonioides W. West & G.S. West ex G.W. Prescott et al.
  1638. Cosmarium goniostichum Skuja image
  1639. Cosmarium gorskii Woloszynska image
  1640. Cosmarium gostyniense (Raciborski) Grönblad image
  1641. Cosmarium gostyniense var. foersteri Suxena & Venkateswarlu image
  1642. Cosmarium gostyniense var. umbonatum (Turner) Krieger & Gerloff image
  1643. Cosmarium gotlandicum Wittrock image
  1644. Cosmarium gotlandicum var. cambrense W. Turner image
  1645. Cosmarium gotlandicum var. minus Wille image
  1646. Cosmarium goyazense Förster & Eckert image
  1647. Cosmarium gradatum Roy
  1648. Cosmarium granatoides (Schmidle) Schmidle
  1649. Cosmarium granatum Brébisson ex Ralfs
  1650. Cosmarium granatum Brebisson ex Ralfs image
  1651. Cosmarium granatum W.B. Turner image
  1652. Cosmarium granatum f. alatum_('alata') Jacobsen image
  1653. Cosmarium granatum f. crassum_('crassa') Roll image
  1654. Cosmarium granatum f. latius_('latior') Grönblad image
  1655. Cosmarium granatum f. latius_('latior') Wille image
  1656. Cosmarium granatum f. messikommeri Croasdale image
  1657. Cosmarium granatum f. pentagonum_('pentagona') Raciborski image
  1658. Cosmarium granatum f. scrobiculatum Scott & Prescott image
  1659. Cosmarium granatum var. africanum Fritsch image
  1660. Cosmarium granatum var. angustum Hinode image
  1661. Cosmarium granatum var. borgei Lagerheim image
  1662. Cosmarium granatum var. concavum Lagerheim image
  1663. Cosmarium granatum var. concavum Lagerheim image
  1664. Cosmarium granatum var. delpontei_('delpontii') Gutwinski image
  1665. Cosmarium granatum var. depressum Strøm image
  1666. Cosmarium granatum var. elongatum Nordstedt image
  1667. Cosmarium granatum var. gibbosum Schmidle image
  1668. Cosmarium granatum var. grunovii Roy & Bisset image
  1669. Cosmarium granatum var. hexagonum Klebs image
  1670. Cosmarium granatum var. latum (Jacobsen) Förster image
  1671. Cosmarium granatum var. latum Rich image
  1672. Cosmarium granatum var. mirificum Jao image
  1673. Cosmarium granatum var. nordstedtii Hansgirg image
  1674. Cosmarium granatum var. ocellatum West & West image
  1675. Cosmarium granatum var. pyramidale (Schmidle) Krieger & Gerloff image
  1676. Cosmarium granatum var. pyramidale_('pyramidalis') Schmidle image
  1677. Cosmarium granatum var. raneegungense (W.B. Turner) Krieger & Gerloff image
  1678. Cosmarium granatum var. rotundatum Krieger image
  1679. Cosmarium granatum var. subangulare West & West image
  1680. Cosmarium granatum var. subgranatum Nordstedt
  1681. Cosmarium granatum var. subhammeri_('subhammerii') Jao image
  1682. Cosmarium granatum var. triagonale Wille image
  1683. Cosmarium granatum var. trigonium Printz image
  1684. Cosmarium granatum var. typicum Klebs image
  1685. Cosmarium grande (Delponte) Biswas image
  1686. Cosmarium grande var. cuneatum (Turner) Biswas image
  1687. Cosmarium grandiforme var. americanum_('americana') J.A. Cushman image
  1688. Cosmarium grandituberculatum Olney image
  1689. Cosmarium grandituberculatum Olney image
  1690. Cosmarium grantii Roy & Bisset image
  1691. Cosmarium granulatiforme Hinode image
  1692. Cosmarium granulatum W. West image
  1693. Cosmarium granulosum Brühl & Biswas image
  1694. Cosmarium granulusculum Roy & Bisset image
  1695. Cosmarium gregorii Roy & Bisset ined. image
  1696. Cosmarium gregoryi Roy & Bisset image
  1697. Cosmarium gregoryi Roy & Bisset image
  1698. Cosmarium gregoryi var. janoviense Gutwinski
  1699. Cosmarium gregoryi var. papilliferum Gutwinski image
  1700. Cosmarium gretae F. Steinecke
  1701. Cosmarium groenbladii (Grönblad) Thomasson image
  1702. Cosmarium groenbladii Förster image
  1703. Cosmarium groenbladii f. minus_('minor') Thomasson image
  1704. Cosmarium guatemalense W.R. Taylor image
  1705. Cosmarium guatemalense var. reductum Prescott image
  1706. Cosmarium guianense Raciborski image
  1707. Cosmarium gutwinskii Printz image
  1708. Cosmarium gutwinskii Raciborski image
  1709. Cosmarium haaboeliense Wille image
  1710. Cosmarium haaboeliense var. protractum West & West image
  1711. Cosmarium hammeri P. Reinsch image
  1712. Cosmarium hammeri f. abscissum_('abscissa') Schmidle image
  1713. Cosmarium hammeri f. ellipticum Förster & Eckert image
  1714. Cosmarium hammeri f. intermedium P. Reinsch image
  1715. Cosmarium hammeri f. majus P. Reinsch image
  1716. Cosmarium hammeri f. minimum_('minima') Hortobagyi image
  1717. Cosmarium hammeri f. minus Reinsch image
  1718. Cosmarium hammeri f. minus_('minor') Palamar-Mordvintseva {invalid}
  1719. Cosmarium hammeri f. octogibbosum Reinsch
  1720. Cosmarium hammeri f. tumidum Scott & Grönblad image
  1721. Cosmarium hammeri f. typicum_('typica') W.B. Turner image
  1722. Cosmarium hammeri var. africanum Fritsch image
  1723. Cosmarium hammeri var. croasdaleae Krieger & Gerloff image
  1724. Cosmarium hammeri var. elevatum Hinode image
  1725. Cosmarium hammeri var. hinganicum Noda & Skvortzov image
  1726. Cosmarium hammeri var. homalodermum (Nordstedt) W. West & G.S. West image
  1727. Cosmarium hammeri var. intermedium (Reinsch) Hansgirg image
  1728. Cosmarium hammeri var. minus_('minor') Claassen image
  1729. Cosmarium hammeri var. pachydermum Reinsch
  1730. Cosmarium hammeri var. palamar-mordvintsevae O.A. Petlovany
  1731. Cosmarium hammeri var. protuberans West & West image
  1732. Cosmarium hammeri var. retusiforme Wille image
  1733. Cosmarium hammeri var. samoense (Wille) Krieger & Gerloff image
  1734. Cosmarium hammeri var. schmidlei Grönblad & Scott image
  1735. Cosmarium hammeri var. scrobiculatum Woodhead & Tweed
  1736. Cosmarium hammeri var. sinuatum Borge image
  1737. Cosmarium hammeri var. subangustatum Boldt
  1738. Cosmarium hammeri var. subbinale Nordstedt
  1739. Cosmarium hammeri var. sublaeve Raciborski image
  1740. Cosmarium hansgirgianum Schmidle image
  1741. Cosmarium hardyi G.S. West image
  1742. Cosmarium hardyi G.S. West image
  1743. Cosmarium haydrichianum Schmidle image
  1744. Cosmarium haynaldii J. Schaarschmidt
  1745. Cosmarium haynaldii Schaarschmidt image
  1746. Cosmarium haynaldii var. africanum P.F.M. Coesel & A. Van Geest
  1747. Cosmarium haynaldii var. ambadiense (Grönblad & A.M. Scott) P.F.M. Coesel & A. Van Geest
  1748. Cosmarium heimerlii W. West & G.S. West image
  1749. Cosmarium heimerlii var. tumidum W. & G.S. image
  1750. Cosmarium helcangulare Nordstedt image
  1751. Cosmarium helcangulare f. simplex Eichler
  1752. Cosmarium helcangulare var. brasiliense Krieger image
  1753. Cosmarium helcangulare var. simplex (Eichler) Krieger & Gerloff
  1754. Cosmarium heliosporum Maskell image
  1755. Cosmarium hellbergii Grönblad & Croasdale image
  1756. Cosmarium heptangulare Lacoste de Díaz image
  1757. Cosmarium herzogii Lemmermann image
  1758. Cosmarium heterochondrum Nordstedt image
  1759. Cosmarium heterochondrum var. isochondrum Couté & Rousselin image
  1760. Cosmarium heterochondrum var. mediogemmatum (W. West & G.S. West) W. West & G.S. West image
  1761. Cosmarium heterochondrum var. polymorphum P. Bourrelly & A. Couté
  1762. Cosmarium heterodentatum Hinode image
  1763. Cosmarium heterodoxum (W.B. Turner) Biswas image
  1764. Cosmarium heterodoxum var. armatum (Turner) Biswas image
  1765. Cosmarium heuflerianum Grunow
  1766. Cosmarium heuflerianum Grunow ex Rabenhorst image
  1767. Cosmarium hexagonoides Brühl & Biswas image
  1768. Cosmarium hexagonum Elfving image
  1769. Cosmarium hexagonum Nordstedt image
  1770. Cosmarium hexagonum var. ornatum Borge image
  1771. Cosmarium hexalobum Nordstedt image
  1772. Cosmarium hexalobum f. longum Kosinskaya image
  1773. Cosmarium hexalobum var. biseriatum Krieger image
  1774. Cosmarium hexalobum var. laticeps Grönblad image
  1775. Cosmarium hexalobum var. messikommeri_('messikommeri') P. Bourrelly
  1776. Cosmarium hexalobum var. messikommeri_('messikommerii') Bourrelly image
  1777. Cosmarium hexalobum var. minus_('minor') Roy & Bisset image
  1778. Cosmarium hexalobum var. ornatum Woronichin image
  1779. Cosmarium hexalobum var. rossicum Borge image
  1780. Cosmarium hexangulare f. simplex Eichler
  1781. Cosmarium hexapapillatum Jao image
  1782. Cosmarium hexapapillatum var. novempapillatum Zhu & Hu image
  1783. Cosmarium hexastichum Lundell
  1784. Cosmarium hexastichum var. nordstedtii Wittrock image
  1785. Cosmarium hexastichum var. octastichum Nordstedt
  1786. Cosmarium hexastichum var. polystichum Boldt
  1787. Cosmarium hians Borge image
  1788. Cosmarium hibernicum W. West
  1789. Cosmarium hieronymusii Schmidle image
  1790. Cosmarium hieronymusii f. majus_('major') Schmidle image
  1791. Cosmarium holmiense Lundell
  1792. Cosmarium holmiense f. constrictum_('constricta') Gutwinski image
  1793. Cosmarium holmiense f. constrictum_('constricta') Gutwinski image
  1794. Cosmarium holmiense f. lobatum (Filarszky) Ruzicka image
  1795. Cosmarium holmiense f. majus_('major') Messikommer image
  1796. Cosmarium holmiense f. minus_('minor') Maskell image
  1797. Cosmarium holmiense f. minutum Beck-Mannagetta image
  1798. Cosmarium holmiense f. nepalense K. Förster
  1799. Cosmarium holmiense f. ovale Förster image
  1800. Cosmarium holmiense f. trigonale Skuja image
  1801. Cosmarium holmiense var. africanum Krieger & Gerloff image
  1802. Cosmarium holmiense var. attenuatum Gutwinski image
  1803. Cosmarium holmiense var. hibernicum (W. West) Schmidle
  1804. Cosmarium holmiense var. integrum Lundell image
  1805. Cosmarium holmiense var. intermedium Gutwinski image
  1806. Cosmarium holmiense var. intermedium Gutwinski image
  1807. Cosmarium holmiense var. kirchnerianum Raciborski image
  1808. Cosmarium holmiense var. laticeps Krieger & Gerloff image
  1809. Cosmarium holmiense var. lundellii Raciborski image
  1810. Cosmarium holmiense var. minus Hansgirg image
  1811. Cosmarium holmiense var. minus_('minor') W. Archer
  1812. Cosmarium holmiense var. nanum Gutwinski image
  1813. Cosmarium holmiense var. nordstedtii Raciborski image
  1814. Cosmarium holmiense var. punctatum_('punctata') Kirchner image
  1815. Cosmarium holmiense var. saxicola_('saxicolum') Raciborski image
  1816. Cosmarium holmiense var. trigonum Nordstedt image
  1817. Cosmarium holmiense var. undatum West & West image
  1818. Cosmarium holmiense var. undulatum_('undulata') E. Larsen
  1819. Cosmarium holmii Wille image
  1820. Cosmarium holmii f. depauperatum_('depauperata') Boldt image
  1821. Cosmarium holmii f. minus_('minor') Boldt image
  1822. Cosmarium homalodermum Nordstedt image
  1823. Cosmarium homalodermum f. typicum_('typica') W.B. Turner image
  1824. Cosmarium homalodermum var. javanicum Bernard image
  1825. Cosmarium homalodermum var. maximum_('maxima') Istvanffi image
  1826. Cosmarium homalodermum var. maximum_('maxima') Istvanffi image
  1827. Cosmarium homalodermum var. minus_('minor') Schmidle image
  1828. Cosmarium homalodermum var. rotundatum Wille image
  1829. Cosmarium homalodermum var. samoense_('samoensis') Wille image
  1830. Cosmarium homotaphridium Krieger & Gerloff
  1831. Cosmarium hookeri J. Schaarschmidt image
  1832. Cosmarium horikawanum Hinode image
  1833. Cosmarium horizontale (Schmidle) Cedergren image
  1834. Cosmarium horizontale (Schmidle) Cedergren {invalid}
  1835. Cosmarium horizontale (Schmidle) F.A.C. Kouwets
  1836. Cosmarium hornavanense Gutwinski image
  1837. Cosmarium hornavanense f. arcticum Croasdale image
  1838. Cosmarium hornavanense f. davosiense Ruzicka image
  1839. Cosmarium hornavanense f. helveticum_('helvetica') Ducellier image
  1840. Cosmarium hornavanense f. hybridum_('hybrida') Ruzicka image
  1841. Cosmarium hornavanense f. luetkemuelleri Ruzicka image
  1842. Cosmarium hornavanense f. messikommeri Ruzicka image
  1843. Cosmarium hornavanense f. ochthodeiforme_('ochthodeiformis') Ruzicka image
  1844. Cosmarium hornavanense f. ochthodeiforme_('ochthodeiformis') Ruzicka image
  1845. Cosmarium hornavanense var. dubovianum (Lütkemüller) Ruzicka image
  1846. Cosmarium hornavanense var. janoviense (Gutwinski) Ruzicka image
  1847. Cosmarium hornavanense var. mesoleium (Nordstedt) Ruzicka image
  1848. Cosmarium hornavanense var. minus_('minor') Roubal image
  1849. Cosmarium hornavanense var. mirabile Ruzicka image
  1850. Cosmarium hornavanense var. subtetraophthalmum Messikommer image
  1851. Cosmarium horomuiense_('horomuiensis') Hirano image
  1852. Cosmarium horridum Borge image
  1853. Cosmarium hostensiense J. Sastný & F.A.C. Kouwets
  1854. Cosmarium huillense W. & G.S. West image
  1855. Cosmarium humile Nordstedt ex De Toni image
  1856. Cosmarium humile f. jacutica I.A. Kisselev
  1857. Cosmarium humile f. majus_('major') Irenee-Marie image
  1858. Cosmarium humile f. minus_('minor') (Schmidle) Schmidle image
  1859. Cosmarium humile var. danicum (Børgesen) Schmidle image
  1860. Cosmarium humile var. glabratum (Raciborski) Schmidle image
  1861. Cosmarium humile var. glabratum Schmidle image
  1862. Cosmarium humile var. glabrum Gutwinski image
  1863. Cosmarium humile var. glabrum Gutwinski image
  1864. Cosmarium humile var. granulatum Noda & Skvortzov image
  1865. Cosmarium humile var. lacustre Taylor image
  1866. Cosmarium humile var. lacustre W.R. Taylor
  1867. Cosmarium humile var. ornatum Krieger & Bourrelly image
  1868. Cosmarium humile var. pseudodanicum Schmidle image
  1869. Cosmarium humile var. raciborskii Schmidle image
  1870. Cosmarium humile var. striatum (Boldt) Schmidle image
  1871. Cosmarium humile var. subdanicum (West) Schmidle image
  1872. Cosmarium humile var. subhumile (Gutwinski) Schmidle image
  1873. Cosmarium humile var. substriatum (Nordstedt) Schmidle
  1874. Cosmarium humile var. velebiticum Pevalek
  1875. Cosmarium hunanicum Jao image
  1876. Cosmarium hunyadyana Schaarschmidt image
  1877. Cosmarium hunyadyanum J. Schaarschmidt
  1878. Cosmarium hyacinthi Gutwinski image
  1879. Cosmarium hypochondrum Scott & Grönblad image
  1880. Cosmarium hypochondrum f. retusum Scott & Grönblad image
  1881. Cosmarium ibicuyense_('ibicuyensis') Lacoste de Díaz image
  1882. Cosmarium illudens Lütkemüller mscr. image
  1883. Cosmarium iltisii Therezien image
  1884. Cosmarium imperiale G.J.P. Ramos & C.W.N. Moura
  1885. Cosmarium impressulum Elfving
  1886. Cosmarium impressulum f. croasdaleae Förster image
  1887. Cosmarium impressulum f. granulatum_('granulata') Messikommer image
  1888. Cosmarium impressulum f. integratum_('integrata') Heimerl image
  1889. Cosmarium impressulum f. minus_('minor') Croasdale image
  1890. Cosmarium impressulum f. minus_('minor') Manguin image
  1891. Cosmarium impressulum f. minus_('minor') W.B. Turner image
  1892. Cosmarium impressulum f. scottii Croasdale image
  1893. Cosmarium impressulum f. suborthogonum_('suborthogona') (Raciborski) W. West & G.S. West image
  1894. Cosmarium impressulum f. tholiforme Taylor image
  1895. Cosmarium impressulum f. tholiforme W.R. Taylor
  1896. Cosmarium impressulum var. alpicola Schmidle image
  1897. Cosmarium impressulum var. cosandeyi J. Ruzička
  1898. Cosmarium impressulum var. cosandeyi J. Ruzicka image
  1899. Cosmarium impressulum var. crenulatum Krieger & Gerloff image
  1900. Cosmarium impressulum var. granulatum (Messikommer) Krieger & Gerloff image
  1901. Cosmarium impressulum var. johorense Bernard image
  1902. Cosmarium impressulum var. minus_('minor') F. Cosandey image
  1903. Cosmarium impressulum var. minus_(`minor') F. Cosandey {illeg.}
  1904. Cosmarium impressulum var. octangulare_('octangularis') Hirano image
  1905. Cosmarium impressulum var. punctatum Strøm image
  1906. Cosmarium impressulum var. suborthogonum_('suborthogona') (Raciborski) Taft image
  1907. Cosmarium impressulum var. trigonum Krieger & Gerloff image
  1908. Cosmarium inaequalinotatum Scott & Grönblad image
  1909. Cosmarium inaequalipellicum West & West image
  1910. Cosmarium inaequalipellicum f. minus_('minor') West & West image
  1911. Cosmarium inane W.B. Turner image
  1912. Cosmarium incavatum W.B. Turner image
  1913. Cosmarium incavatum f. tchadense Compère image
  1914. Cosmarium incavatum var. planum W.B. Turner image
  1915. Cosmarium incertum Schmidle image
  1916. Cosmarium incertum f. consociatum Croasdale image
  1917. Cosmarium incertum f. galiciense_('galiciensis') Gutwinski image
  1918. Cosmarium incertum f. galiciense_('galiciensis') R. Gutwinski
  1919. Cosmarium incertum var. borgei Krieger & Gerloff image
  1920. Cosmarium incertum var. galiciense (Gutwinski) Krieger & Gerloff image
  1921. Cosmarium incertum var. groenlandicum Gutwinski image
  1922. Cosmarium incertum var. groenlandicum Gutwinski image
  1923. Cosmarium incisum Raciborski image
  1924. Cosmarium incisum W. Joshua image
  1925. Cosmarium inclusum Borge image
  1926. Cosmarium inconspicuum West & West image
  1927. Cosmarium inconspicuum f. majus_('major') Milovanovic image
  1928. Cosmarium inconspicuum f. minus_('minor') Irenee-Marie image
  1929. Cosmarium inconspicuum var. skujae Grönblad image
  1930. Cosmarium incrassatoplicatum Hinode image
  1931. Cosmarium incrassatum (F.E. Fritsch & F. Rich) image
  1932. Cosmarium incrassatum (F.E. Fritsch & M.F. Rich) W. Krieger & J. Gerloff {illeg.}
  1933. Cosmarium incrassatum Playfair image
  1934. Cosmarium incrassatum var. amazonense Förster image
  1935. Cosmarium incrassatum var. brasiliense Förster image
  1936. Cosmarium incrassatum var. brasiliense K. Förster {invalid}
  1937. Cosmarium incrassatum var. schmidlei (Printz) Krieger & Gerloff image
  1938. Cosmarium incurvum J. Lütkemüller ex R. Grönblad image
  1939. Cosmarium incurvum J. Lütkemüller ex Grönblad
  1940. Cosmarium incurvum Skuja image
  1941. Cosmarium incus Brebisson image
  1942. Cosmarium indentatum Grönblad image
  1943. Cosmarium indentatum var. ellipticum A.M. Scott & Grönblad
  1944. Cosmarium indentatum var. ellipticum Scott & Grönblad image
  1945. Cosmarium indicum W.B. Turner image
  1946. Cosmarium induratum Gutwinski image
  1947. Cosmarium inferum (W.B. Turner) Biswas image
  1948. Cosmarium infirmum Grönblad image
  1949. Cosmarium infirmum f. minus_('minor') Grönblad image
  1950. Cosmarium infirmum var. minus (Grönblad) Krieger & Gerloff image
  1951. Cosmarium inflatum Wolle image
  1952. Cosmarium innotum W.B. Turner image
  1953. Cosmarium inornatum W. Joshua image
  1954. Cosmarium insamii var. granuliferum Grönblad image
  1955. Cosmarium insamii_('insami') Insam & Krieger image
  1956. Cosmarium insigne Schmidle image
  1957. Cosmarium insigne Schmidle {illegitimate}
  1958. Cosmarium insigne W.B. Turner
  1959. Cosmarium insulare (Wittrock) Schmidle image
  1960. Cosmarium integerrimum Kützing
  1961. Cosmarium integerrimum Raciborski image
  1962. Cosmarium integerrimum Raciborski {illegitimate}
  1963. Cosmarium intermedium Delponte image
  1964. Cosmarium intermedium f. minus_('minor') Schmidle image
  1965. Cosmarium intermedium var. majus_('major') Irenee-Marie & Hilliard image
  1966. Cosmarium inusitatum K. Förster & Eckert image
  1967. Cosmarium iracouboense Therezien image
  1968. Cosmarium irregulare Wolle image
  1969. Cosmarium ishimadae Skvortzov & Noda image
  1970. Cosmarium isthmium W. West image
  1971. Cosmarium isthmium f. hibernicum_('hibernica') W. West & G.S. West image
  1972. Cosmarium isthmium var. brasiliense Grönblad image
  1973. Cosmarium isthmium var. horizontale Schmidle
  1974. Cosmarium isthmium var. willei W. West image
  1975. Cosmarium isthmochondrum Nordstedt image
  1976. Cosmarium isthmochondrum f. bipapillatum Compère image
  1977. Cosmarium isthmochondrum f. integrum_('integra') Schmidle image
  1978. Cosmarium isthmochondrum var. achondrum W.B. Turner image
  1979. Cosmarium isthmochondrum var. asymmetricum Scott & Grönblad image
  1980. Cosmarium isthmochondrum var. biseriatum West & West image
  1981. Cosmarium isthmochondrum var. brasiliense Borge image
  1982. Cosmarium isthmochondrum var. decussiferum (O.Borge) Croasdale image
  1983. Cosmarium isthmochondrum var. groenbladii (K. Förster) K. Förster
  1984. Cosmarium isthmochondrum var. ornatum Borge image
  1985. Cosmarium isthmochondrum var. pergranulatum West & West image
  1986. Cosmarium isthmochondrum var. variabile Messikommer image
  1987. Cosmarium isthmocymatium Skuja image
  1988. Cosmarium istvanffii Gutwinski image
  1989. Cosmarium itatiayae Krieger image
  1990. Cosmarium jaoi F.A.C. Kouwets
  1991. Cosmarium javanicum Nordstedt image
  1992. Cosmarium javanicum var. elongatum Krieger & Gerloff image
  1993. Cosmarium javanicum var. latum Lütkemüller image
  1994. Cosmarium javanicum var. perpastum (W.B. Turner) Krieger & Gerloff image
  1995. Cosmarium javanicum var. profundo-constrictum Fritsch image
  1996. Cosmarium javanicum var. williamsonii P.F.M. Coesel
  1997. Cosmarium javense Bernard image
  1998. Cosmarium jelskii Woloszynska image
  1999. Cosmarium jemtlandicum Grönblad image
  2000. Cosmarium jenisejense Boldt image
  2001. Cosmarium jenisejense var. australe Playfair image
  2002. Cosmarium jenisejense var. bicrenatum Gutwinski image
  2003. Cosmarium jenisejense var. bicrenatum Gutwinski image
  2004. Cosmarium jenisejense var. notatum (Grönblad) Förster image
  2005. Cosmarium jenisejense var. notatum (Grönblad) Förster image
  2006. Cosmarium jenisejense var. rectangulum Gutwinski image
  2007. Cosmarium joadjense M. Dingley
  2008. Cosmarium johnsonii (W. West & G.S. West) Grönblad image
  2009. Cosmarium johnsonii W. West & G.S. West image
  2010. Cosmarium johorense Bernard image
  2011. Cosmarium joshuae W.B. Turner image
  2012. Cosmarium jugatum P.F.M. Coesel
  2013. Cosmarium jundzillii Raciborski image
  2014. Cosmarium jundzillii var. podlachicum Eichler & Gutwinski image
  2015. Cosmarium kaiseri Messikommer image
  2016. Cosmarium kamiyamense Hinode image
  2017. Cosmarium kanadense G.R. Hegde & S.W. Isaacs
  2018. Cosmarium kanetsunae G.J.P. Ramos & C.W.N. Moura
  2019. Cosmarium kangofurinense Woodhead & Tweed image
  2020. Cosmarium kanitzii J. Schaarschmidt
  2021. Cosmarium kanitzii Schaarschmidt image
  2022. Cosmarium kanitzii var. brasiliense Grönblad
  2023. Cosmarium kanitzii var. brasiliense R. Grönblad image
  2024. Cosmarium karibanum P.F.M. Coesel & A. Van Geest
  2025. Cosmarium karlinskii Gutwinski image
  2026. Cosmarium kazanowskii Woloszynska image
  2027. Cosmarium kilimanense Schmidle image
  2028. Cosmarium kirchneri Børgesen image
  2029. Cosmarium kirchneri Børgesen
  2030. Cosmarium kirchneri var. uniforme West & West image
  2031. Cosmarium kitamuranum Hirano image
  2032. Cosmarium kitamuranum Hirano image
  2033. Cosmarium kitchelii Wolle
  2034. Cosmarium kivuense Conrad image
  2035. Cosmarium kjellmanii f. minus_('minor') Gutwinski image
  2036. Cosmarium kjellmanii subsp. grande Wille image
  2037. Cosmarium kjellmanii var. grande (Wille) W. West & G.S. West image
  2038. Cosmarium kjellmanii var. ornatum Wille image
  2039. Cosmarium kjellmanii var. podolicum Gutwinski image
  2040. Cosmarium kjellmanii_('kjellmani') Wille image
  2041. Cosmarium klebsianum W.B. Turner image
  2042. Cosmarium klebsii Gutwinski image
  2043. Cosmarium klebsii var. subpunctulatum Schmidle image
  2044. Cosmarium klebsii_('klebsi') Gutwinski image
  2045. Cosmarium kolkwitzii Krieger image
  2046. Cosmarium kostei K. Thomasson
  2047. Cosmarium kotilainense Grönblad image
  2048. Cosmarium kouwetsii M.C. Van Westen & P.F.M. Coesel
  2049. Cosmarium krkense Pevalek image
  2050. Cosmarium ktenophorum Skuja image
  2051. Cosmarium kuetzingianum (Reinsch) J.E. Weiss image
  2052. Cosmarium kufferathii Van Oye image
  2053. Cosmarium kwangsiense Jao image
  2054. Cosmarium labiatum Borge image
  2055. Cosmarium laciniatum W.B. Turner image
  2056. Cosmarium lacunatum G.S. West image
  2057. Cosmarium lacustre (W.R. Taylor) K. Förster
  2058. Cosmarium lacustre Brühl & Biswas image
  2059. Cosmarium laeve Rabenhorst
  2060. Cosmarium laeve f. acuminatum_('acuminata') Fritsch & Stephens image
  2061. Cosmarium laeve f. lacustre B. Tracanna
  2062. Cosmarium laeve f. majus_('major') Irenee-Marie image
  2063. Cosmarium laeve f. majus_('major') West & West image
  2064. Cosmarium laeve f. maximum_('maxima') Pevalek image
  2065. Cosmarium laeve f. minus_('minor') W.B. Turner image
  2066. Cosmarium laeve f. protuberans (Scott & Prescott) Krieger & Gerloff image
  2067. Cosmarium laeve f. protuberans Scott & Prescott image
  2068. Cosmarium laeve f. rotundatum_('rotundata') Fritsch & Stephens image
  2069. Cosmarium laeve f. rotundatum_(`rotundata') Fritsch & Stephens
  2070. Cosmarium laeve f. typica Fritsch & Stephens
  2071. Cosmarium laeve var. acervatum Förster & Eckert image
  2072. Cosmarium laeve var. africanum Krieger & Gerloff image
  2073. Cosmarium laeve var. brasiliense Croasdale image
  2074. Cosmarium laeve var. cymatium West & West image
  2075. Cosmarium laeve var. depressum Croasdale image
  2076. Cosmarium laeve var. distentum G.S. West
  2077. Cosmarium laeve var. gotlandiae Krieger & Gerloff image
  2078. Cosmarium laeve var. hispanicum_('hispanica') Lewin image
  2079. Cosmarium laeve var. majus Claassen image
  2080. Cosmarium laeve var. meridense S. Yacubson
  2081. Cosmarium laeve var. messikommeri H. Croasdale
  2082. Cosmarium laeve var. minimum W. & G.S. West image
  2083. Cosmarium laeve var. octangulare_('octangularis') (Wille) West & West image
  2084. Cosmarium laeve var. pseudo-octangulare_('pseudo-octangularis') Fritsch image
  2085. Cosmarium laeve var. reniforme Hirano image
  2086. Cosmarium laeve var. rotundatum E. Messikommer {illegitimate}
  2087. Cosmarium laeve var. rotundatum Messikommer image
  2088. Cosmarium laeve var. septentrionale_('septemtrionale') Wille image
  2089. Cosmarium laeve var. tumidum Grönblad image
  2090. Cosmarium laeve var. undulatum_('undulata') Schmidle
  2091. Cosmarium laeve var. westii Krieger & Gerloff image
  2092. Cosmarium lagenarioides (Roy) Carter image
  2093. Cosmarium lagenarium Corda ex Ralfs
  2094. Cosmarium lagenarium Corda {invalid}
  2095. Cosmarium lagenarium Corda {invalid}
  2096. Cosmarium lagerheimianum (W.B. Turner) Biswas image
  2097. Cosmarium lagerheimianum W.B. Turner image
  2098. Cosmarium lagerheimii Gutwinski image
  2099. Cosmarium lagerheimii Gutwinski image
  2100. Cosmarium lagerheimii var. papillosum Krieger & Gerloff image
  2101. Cosmarium lagoense (Nordstedt) Nordstedt image
  2102. Cosmarium lagoense var. amoebum Förster & Eckert image
  2103. Cosmarium lagoense var. borgei G. Tell & A. Couté
  2104. Cosmarium lagoense var. cornigerum Nordstedt
  2105. Cosmarium lagoense var. floridens G. Tell & A. Couté
  2106. Cosmarium lagoense var. octihastatum K. Förster
  2107. Cosmarium lamyfortanum Compère image
  2108. Cosmarium lanceolatum f. turgidum Grönblad image
  2109. Cosmarium lapeanum C. Bicudo & Ventrice image
  2110. Cosmarium lapponicum Borge image
  2111. Cosmarium lapponicum var. granulatum Hirano image
  2112. Cosmarium lapponicum var. undulatum Borge image
  2113. Cosmarium lasiosparum Archer image
  2114. Cosmarium latereprotractum Playfair image
  2115. Cosmarium latereundatus Roy & Bisset ms. image
  2116. Cosmarium laticeps Grunow ex Rabenhorst image
  2117. Cosmarium laticolle var. rotundatum Hirano image
  2118. Cosmarium laticollum Delponte image
  2119. Cosmarium laticollum var. minutum Y. Kanetsuna
  2120. Cosmarium latifrons Lundell image
  2121. Cosmarium latifrons f. rectangulare Palamar-Mordvintseva {invalid}
  2122. Cosmarium latifrons var. borgei Gutwinski image
  2123. Cosmarium latifrons var. borgei Gutwinski image
  2124. Cosmarium latifrons var. minus_('minor') J. Sampaio image
  2125. Cosmarium latifrons var. minus_('minor') Skuja image
  2126. Cosmarium latifrons var. sibericum Lagerheim image
  2127. Cosmarium latipyramidatum Scott & Grönblad image
  2128. Cosmarium latum Brebisson image
  2129. Cosmarium latum f. minus_('minor') Boldt image
  2130. Cosmarium latum var. margaritatum Lundell image
  2131. Cosmarium latum var. minus_('minor') Boldt {illegitimate}
  2132. Cosmarium latum var. minus_('minor') Roy & Bisset
  2133. Cosmarium lauterbachii Schmidle image
  2134. Cosmarium laxum Hinode image
  2135. Cosmarium leiodermum (Gay) Hansgirg image
  2136. Cosmarium lenzenwegeri J. Sastný & F.A.C. Kouwets
  2137. Cosmarium lepidum W. West image
  2138. Cosmarium levinotabile H. Croasdale
  2139. Cosmarium levinotabile f. latius (F. Gay) H. Croasdale
  2140. Cosmarium levinotabile f. medium (Gutwinski) H. Croasdale
  2141. Cosmarium levinotabile var. benedictum (Ducellier) H. Croasdale
  2142. Cosmarium levinotabile var. heterocrenatum (W. West & G.S. West) H. Croasdale
  2143. Cosmarium libongense W. & G.S. West image
  2144. Cosmarium libongense var. inevolutum G.S. West image
  2145. Cosmarium lidanum Raciborski image
  2146. Cosmarium ligoniforme W. West & G.S. West image
  2147. Cosmarium ligoniforme f. undulatum Hegde image
  2148. Cosmarium ligoniforme var. borgei Krieger & Gerloff image
  2149. Cosmarium ligoniforme var. crassum Förster image
  2150. Cosmarium limai J. Sampaio image
  2151. Cosmarium limnophilum Schmidle image
  2152. Cosmarium lindaui Schmidle image
  2153. Cosmarium lindaui Schmidle image
  2154. Cosmarium lindiae P.F.M. Coesel & A. Van Geest
  2155. Cosmarium lineatum F.M. Costa, G.J.P. Ramos & C.W.N. Moura
  2156. Cosmarium lineogranulosum P.F.M. Coesel & M. Dingley
  2157. Cosmarium lingulatum Noda & Skvortzov image
  2158. Cosmarium lobatosporum Archer image
  2159. Cosmarium lobatulum Wolle image
  2160. Cosmarium lobatum Børgesen image
  2161. Cosmarium lobatum f. majus_('major') Fritsch & Rich image
  2162. Cosmarium lobatum f. minus (G.M. Smith) H. Croasdale
  2163. Cosmarium lobatum f. minus G.M. Smith ex Teiling, err. cit. image
  2164. Cosmarium lobatum var. ellipticum_('elliptica') Fritsch & Rich image
  2165. Cosmarium lobatum var. maius_('maior') (Fritsch & Rich) Krieger & Gerloff image
  2166. Cosmarium lobatum var. minus_('minor') (G.M. Smith) Grönblad
  2167. Cosmarium lobatum var. minus_('minor') Grönblad image
  2168. Cosmarium lobatum var. papillatum (W. West & G.S. West) Krieger & Gerloff image
  2169. Cosmarium lobatum var. triquetrum Grönblad image
  2170. Cosmarium lobulatum Schmidle image
  2171. Cosmarium loefgrenii Borge image
  2172. Cosmarium logiense Bisset image
  2173. Cosmarium logiense f. expansum_('expansa') W. West & G.S. West
  2174. Cosmarium logiense f. minus C. Bicudo image
  2175. Cosmarium logiense f. reductum_('reducta') Messikommer image
  2176. Cosmarium logiense f. subcirculare D.B. Williamson
  2177. Cosmarium logiensiforme M.C. Van Westen & P.F.M. Coesel
  2178. Cosmarium loktakense Brühl & Biswas image
  2179. Cosmarium lomnicense Lütkemüller image
  2180. Cosmarium lomnicense var. latum Grönblad image
  2181. Cosmarium lomnicense var. silesiacum Grönblad image
  2182. Cosmarium longicollum Brühl & Biswas image
  2183. Cosmarium longicylindricum Scott & Grönblad image
  2184. Cosmarium longicylindricum var. indicum J.P. Keshri & D. Das
  2185. Cosmarium longii Taylor image
  2186. Cosmarium lortetianum Rabenhorst image
  2187. Cosmarium loukaskinii Skvortzov & Noda image
  2188. Cosmarium luapulaense P.F.M. Coesel & A. Van Geest
  2189. Cosmarium luetkemuelleri Grönblad
  2190. Cosmarium luetkemuelleri var. suboctangulare (W. West) Krieger & Gerloff image
  2191. Cosmarium luetzelburgii Kurt Förster & Eckert image
  2192. Cosmarium luetzelburgii Kurt Förster & Eckert
  2193. Cosmarium lunatum Wolle image
  2194. Cosmarium lunatum var. depressum W. West & G.S. West image
  2195. Cosmarium lunatum var. orientale Scott & Prescott image
  2196. Cosmarium lunatum var. sparsum (W.B. Turner) Krieger & Gerloff image
  2197. Cosmarium lundellii Delponte image
  2198. Cosmarium lundellii f. crassangulatum Scott & Prescott image
  2199. Cosmarium lundellii f. minus Hinode image
  2200. Cosmarium lundellii f. minus Prescott image
  2201. Cosmarium lundellii f. minus Strøm image
  2202. Cosmarium lundellii f. minus_('minor') (Fritsch) Woodhead & Tweed image
  2203. Cosmarium lundellii f. minus_('minor') Messikommer image
  2204. Cosmarium lundellii f. scrobiculatum_('scrobiculata') Irenee-Marie image
  2205. Cosmarium lundellii f. scrobiculatum_('scrobiculata') W. West & G.S. West image
  2206. Cosmarium lundellii subsp. corruptum (Turner) Brühl & Biswas image
  2207. Cosmarium lundellii var. aethiopicum W. West & G.S. West image
  2208. Cosmarium lundellii var. bipunctatum Noda & Skvortzov image
  2209. Cosmarium lundellii var. borgei Krieger & Gerloff image
  2210. Cosmarium lundellii var. capense (Nordstedt) Grönblad image
  2211. Cosmarium lundellii var. circulare (Reinsch) Krieger image
  2212. Cosmarium lundellii var. corruptum (W.B. Turner) W. West & G.S. West image
  2213. Cosmarium lundellii var. depressum Messikommer image
  2214. Cosmarium lundellii var. dobsinense_('dobsinensis') Uherkovich image
  2215. Cosmarium lundellii var. ellipticum West & West image
  2216. Cosmarium lundellii var. japonicum Hinode image
  2217. Cosmarium lundellii var. madagascariense W. West & G.S. West image
  2218. Cosmarium lundellii var. minus_('minor') Skvortzov & Noda image
  2219. Cosmarium lundellii var. nyassae (Schmidle) Krieger image
  2220. Cosmarium lundellii var. pachydermum Hinode image
  2221. Cosmarium lundellii var. pseudotuddalense Jao image
  2222. Cosmarium lundellii var. scrobiculatum Hinode image
  2223. Cosmarium lundellii var. sinense Krieger & Gerloff image
  2224. Cosmarium lundellii var. strusoviense O.A. Petlovany
  2225. Cosmarium lundellii var. subangulare W. West & G.S. West image
  2226. Cosmarium lundellii var. subcirculare Messikommer image
  2227. Cosmarium lundellii var. subellipticum Messikommer image
  2228. Cosmarium luscum Borge image
  2229. Cosmarium lutetianum F.A.C. Kouwets
  2230. Cosmarium luxuriosum (F.A.C. Kouwets) P.F.M. Coesel
  2231. Cosmarium luxuriosum var. papilliforme_('papilliformis') D.B. Williamson & C. Johnson
  2232. Cosmarium maamense D.B. Williamson & D.M. John
  2233. Cosmarium maamense var. fogoense_('fogoensis') C.F. Carter & D.B. Williamson {invalid}
  2234. Cosmarium macrochondrum Grönblad & Scott image
  2235. Cosmarium macrosporum W.B. Turner image
  2236. Cosmarium maculatiforme Schmidle image
  2237. Cosmarium maculatum W.B. Turner image
  2238. Cosmarium maculatum f. latum_('lata') Hinode image
  2239. Cosmarium maculatum var. majus_('major') Jao image
  2240. Cosmarium madagascariense P.F.M. Coesel
  2241. Cosmarium magdalenense W.R. Taylor
  2242. Cosmarium magellanicum (Borge) Hirano image
  2243. Cosmarium magellanicum Raciborski image
  2244. Cosmarium magnificum Nordstedt image
  2245. Cosmarium magnificum Nordstedt image
  2246. Cosmarium magnificum var. fluviatile Playfair image
  2247. Cosmarium magnificum var. granulorum Scott & Prescott image
  2248. Cosmarium magnificum var. italicum Raciborski image
  2249. Cosmarium magnificum var. minus P.F.M. Coesel
  2250. Cosmarium magnificum var. patagonicum Borge image
  2251. Cosmarium magnificum var. sinicum Jao image
  2252. Cosmarium magnificum var. subcirculare Skuja image
  2253. Cosmarium magnificum var. suecicum Borge image
  2254. Cosmarium maharastrense Kamat image
  2255. Cosmarium majae Strøm image
  2256. Cosmarium majaeforme P.F.M. Coesel & S. Alfinito
  2257. Cosmarium malinvernianum (Raciborski) Schmidle image
  2258. Cosmarium malinvernianum f. tropicum_('tropica') Gutwinski image
  2259. Cosmarium malinvernianum var. badense Schmidle image
  2260. Cosmarium malinvernianum var. intermedium Gutwinski image
  2261. Cosmarium malinvernianum var. intermedium Gutwinski image
  2262. Cosmarium malinvernianum var. trapeziforme Grönblad image
  2263. Cosmarium malleum Krieger image
  2264. Cosmarium malleum var. menggalense Scott & Prescott image
  2265. Cosmarium malmei Borge image
  2266. Cosmarium malmei var. condensatum Taylor image
  2267. Cosmarium mamilliferum Nordstedt image
  2268. Cosmarium mamilliferum var. amazum Nordstedt image
  2269. Cosmarium mamilliferum var. basirotundum Scott & Grönblad image
  2270. Cosmarium mamilliferum var. bituberculatum (Fritsch & Rich) Bourrelly image
  2271. Cosmarium mamilliferum var. brasiliense (Borge) P. Bourrelly & A. Couté image
  2272. Cosmarium mamilliferum var. brasiliense (Borge) P. Bourrelly & A. Couté
  2273. Cosmarium mamilliferum var. dubalhatiense A.K.M.N. Islam & A.K.Y. Haroon
  2274. Cosmarium mamilliferum var. madagascariense West & West image
  2275. Cosmarium mamilliferum var. punctatum Kiseleva image
  2276. Cosmarium mamillomarginatum Grönblad image
  2277. Cosmarium mammillatum Borge image
  2278. Cosmarium mandosii M.C. Van Westen & P.F.M. Coesel
  2279. Cosmarium mangenotii Bourrelly image
  2280. Cosmarium manguinii Bourrelly image
  2281. Cosmarium manipurense Brühl & Biswas image
  2282. Cosmarium mansangense West & West image
  2283. Cosmarium mansangense var. africanum F.E. Fritsch & M.F. Rich
  2284. Cosmarium mansangense var. africanum Fritsch & Rich image
  2285. Cosmarium margaritatum (Lundell) Roy & Bisset image
  2286. Cosmarium margaritatum f. africanum_('africana') Bourrelly image
  2287. Cosmarium margaritatum f. divergens P. Schulz image
  2288. Cosmarium margaritatum f. minus_('minor') West & G.S. West
  2289. Cosmarium margaritatum f. minutum_('minuta') Borzecki image
  2290. Cosmarium margaritatum f. pseudoconspersum Dick image
  2291. Cosmarium margaritatum f. pyramidatum Prescott & Scott image
  2292. Cosmarium margaritatum f. subrotundatum West & G.S. West
  2293. Cosmarium margaritatum f. subrotundatum_('subrotundata') West & West image
  2294. Cosmarium margaritatum var. favum (W. West & G.S. West) Schmidle image
  2295. Cosmarium margaritatum var. majus_('major') Schmidle image
  2296. Cosmarium margaritatum var. ornatum Schulz image
  2297. Cosmarium margaritatum var. quadrum Krieger image
  2298. Cosmarium margaritatum var. ridibundum Taylor image
  2299. Cosmarium margaritatum var. rotundatum Hirano image
  2300. Cosmarium margaritatum var. sublatum (Nordstedt) Krieger image
  2301. Cosmarium margaritatum var. subrotundatum (West & G.S. West) O.A. Petlovany
  2302. Cosmarium margaritiferum (Turpin) Meneghini image
  2303. Cosmarium margaritiferum Meneghini ex Ralfs
  2304. Cosmarium margaritiferum f. badense (Schmidle) Coesel image
  2305. Cosmarium margaritiferum f. basipapillatum Messikommer image
  2306. Cosmarium margaritiferum f. basipapillatum_('basipapillata') Messikommer image
  2307. Cosmarium margaritiferum f. calvum_('calva') Schmidle image
  2308. Cosmarium margaritiferum f. confusum Gistl image
  2309. Cosmarium margaritiferum f. incisonotatum Beck-Mannagetta
  2310. Cosmarium margaritiferum f. kirchneri (Børgesen) W. West & G.S. West image
  2311. Cosmarium margaritiferum f. latum_('lata') (Brebisson) Jacobsen image
  2312. Cosmarium margaritiferum f. luxuriosum F.A.C. Kouwets
  2313. Cosmarium margaritiferum f. majuscula Hieronymus image
  2314. Cosmarium margaritiferum f. minus_('minor') E. Larsen
  2315. Cosmarium margaritiferum f. regularius_('regularior') (Nordstedt) W. West & G.S. West image
  2316. Cosmarium margaritiferum f. trigonum_('trigona') Messikommer image
  2317. Cosmarium margaritiferum var. badense (Schmidle) P.F.M. Coesel
  2318. Cosmarium margaritiferum var. brasiliense K. Förster
  2319. Cosmarium margaritiferum var. chinganicum Skvortzov & Noda image
  2320. Cosmarium margaritiferum var. egyptiacum Nayal image
  2321. Cosmarium margaritiferum var. exsertum Fritsch & Rich image
  2322. Cosmarium margaritiferum var. genuinum Kirchner image
  2323. Cosmarium margaritiferum var. incisum Kirchner image
  2324. Cosmarium margaritiferum var. kirchneri (Børgesen) K. Förster
  2325. Cosmarium margaritiferum var. punctulatum (Brebisson) Rabenhorst image
  2326. Cosmarium margaritiferum var. quinquepunctatum Woodhead & Tweed image
  2327. Cosmarium margaritiferum var. reniforme_('reniformis') Ralfs image
  2328. Cosmarium margaritiferum var. reniforme_(`reniformis') Ralfs
  2329. Cosmarium margaritiferum var. retusum Beck-Mannagetta
  2330. Cosmarium margaritiferum var. tumidum Reinsch
  2331. Cosmarium margaritum Wolle image
  2332. Cosmarium margigranulatum F.M. Costa & C.W.N. Moura
  2333. Cosmarium marginitum Cedergren image
  2334. Cosmarium margispinatum Hirano image
  2335. Cosmarium marocanum J. Darley & A. Couté
  2336. Cosmarium maskellii H. Croasdale
  2337. Cosmarium mateyucense P.F.M. Coesel
  2338. Cosmarium maximum (Børgesen) W. & G.S. West image
  2339. Cosmarium maximum var. clausum Krieger & Gerloff image
  2340. Cosmarium maximum var. latum Scott image
  2341. Cosmarium maximum var. minus_('minor') W. & G.S. West image
  2342. Cosmarium maximum var. natalense Krieger & Gerloff image
  2343. Cosmarium maximum var. semicirculare Krieger image
  2344. Cosmarium mayorii_('mayori') G.S. West image
  2345. Cosmarium mbabanicum D.B. Williamson
  2346. Cosmarium mbugense Lind image
  2347. Cosmarium mediogemmatum W. & G.S. West image
  2348. Cosmarium medioglabrum W.B. Turner image
  2349. Cosmarium medioleve Eichler & Gutwinski image
  2350. Cosmarium medioplanum Whelden image
  2351. Cosmarium medioretusum P.F.M. Coesel
  2352. Cosmarium medioscrobiculatum West & G.S. West image
  2353. Cosmarium medioscrobiculatum f. majus_('major') U.C. Pandey & D.C. Pandey image
  2354. Cosmarium medioscrobiculatum var. aequale Krieger & Gerloff image
  2355. Cosmarium medioscrobiculatum var. egranulatum Gutwinski image
  2356. Cosmarium medioscrobiculatum var. inflatum Printz image
  2357. Cosmarium medioscrobiculatum var. karnatakense Bharati & Hegde
  2358. Cosmarium medioscrobiculatum var. platydesmium (Nordstedt) Krieger & Gerloff image
  2359. Cosmarium meestersii P.F.P. Coesel & M.C. van Westen
  2360. Cosmarium melanosporum Archer & Roy image
  2361. Cosmarium melanosporum Archer ex Joshua image
  2362. Cosmarium melanosporum f. orientale_('orientalis') W.B. Turner image
  2363. Cosmarium meneghinii Brébisson ex Ralfs
  2364. Cosmarium meneghinii Brebisson ex Ralfs image
  2365. Cosmarium meneghinii f. africanum_('africana') Fritsch & Stephens image
  2366. Cosmarium meneghinii f. boldtii W. West image
  2367. Cosmarium meneghinii f. concinnum (Reinsch) Lundell image
  2368. Cosmarium meneghinii f. elongatum_('elongata') Schmidle image
  2369. Cosmarium meneghinii f. himalaicum_('himalaica') Hirano image
  2370. Cosmarium meneghinii f. interruptum_('interrupta') Jacobsen image
  2371. Cosmarium meneghinii f. latiusculum_('latiuscula') Jacobsen image
  2372. Cosmarium meneghinii f. majus (Gutwinski) Gutwinski image
  2373. Cosmarium meneghinii f. majus (Reinsch) Lundell image
  2374. Cosmarium meneghinii f. majus_('major') Borge
  2375. Cosmarium meneghinii f. minutum_('minuta') Børgesen image
  2376. Cosmarium meneghinii f. norvegicum_('norvegica') Nordstedt image
  2377. Cosmarium meneghinii f. octangulare_('octangularis') Wille image
  2378. Cosmarium meneghinii f. polonicum_('polonica') Gutwinski image
  2379. Cosmarium meneghinii f. polonicum_('polonica') Gutwinski image
  2380. Cosmarium meneghinii f. reinschii Istvanffi image
  2381. Cosmarium meneghinii f. reinschii Istvanffi image
  2382. Cosmarium meneghinii f. rotundatum_('rotundata') Jacobsen image
  2383. Cosmarium meneghinii f. stockmayeri Gutwinski image
  2384. Cosmarium meneghinii f. trigonum_('trigona') Nordstedt image
  2385. Cosmarium meneghinii f. typica-minus_('typica minor') Reinsch
  2386. Cosmarium meneghinii f. vulgare_('vulgaris') Jacobsen image
  2387. Cosmarium meneghinii var. angulosum (Ehrenberg) Rabenhorst image
  2388. Cosmarium meneghinii var. angulosum Auclair image
  2389. Cosmarium meneghinii var. borgei Ruzicka image
  2390. Cosmarium meneghinii var. braunii (Reinsch) Hansgirg
  2391. Cosmarium meneghinii var. concinnum (Rabenhorst) Rabenhorst image
  2392. Cosmarium meneghinii var. constrictum C.E. Bicudo
  2393. Cosmarium meneghinii var. crenulatum (Naegeli) Hansgirg image
  2394. Cosmarium meneghinii var. dilatatum Messikommer image
  2395. Cosmarium meneghinii var. disjunctum Messikommer image
  2396. Cosmarium meneghinii var. genuinum Kirchner image
  2397. Cosmarium meneghinii var. granatoides Schmidle
  2398. Cosmarium meneghinii var. laeve (Wille) Gutwinski image
  2399. Cosmarium meneghinii var. loktakense Brühl & Biswas image
  2400. Cosmarium meneghinii var. majus (Reinsch) J.E. Weiss image
  2401. Cosmarium meneghinii var. majus (Reinsch) J.E. Weiss {illegitimate}
  2402. Cosmarium meneghinii var. majus_('major') Krieger & Gerloff image
  2403. Cosmarium meneghinii var. nanum Wille image
  2404. Cosmarium meneghinii var. octangulariforme Gutwinski image
  2405. Cosmarium meneghinii var. regnellii (Wille) Playfair image
  2406. Cosmarium meneghinii var. reinschii (Istvanffi) Gutwinski image
  2407. Cosmarium meneghinii var. simplicimum Wille image
  2408. Cosmarium meneghinii var. sinense Lütkemüller image
  2409. Cosmarium meneghinii var. subhexagonum Hansgirg image
  2410. Cosmarium meneghinii var. trigonum (Nordstedt) Krieger & Gerloff image
  2411. Cosmarium meneghinii var. wollei Lagerheim image
  2412. Cosmarium mentiens J. Schaarschmidt
  2413. Cosmarium mentiens Schaarschmidt image
  2414. Cosmarium mesoleium (Raciborski) Playfair image
  2415. Cosmarium mesoleium f. adultum_('adulta') Playfair image
  2416. Cosmarium mesoleium f. asperrimum_('asperrima') Playfair image
  2417. Cosmarium mesoleium f. australe_('australis') Playfair image
  2418. Cosmarium mesoleium var. arcuatum Playfair image
  2419. Cosmarium mesoleium var. rhomboideum (Raciborski) Playfair image
  2420. Cosmarium messikommeri P.F.M. Coesel
  2421. Cosmarium messochondrion Schmidle image
  2422. Cosmarium meteoronotum W. & G.S. West image
  2423. Cosmarium meyeri (Schmidle) Krieger & Gerloff image
  2424. Cosmarium mickeyoides P.F.M. Coesel
  2425. Cosmarium microgonum (Viret) Ducellier image
  2426. Cosmarium microscopicum W.B. Turner image
  2427. Cosmarium microsphinctum Nordstedt image
  2428. Cosmarium microsphinctum f. groenlandicum_('groenlandica') Børgesen image
  2429. Cosmarium microsphinctum f. majus Roy & Bisset image
  2430. Cosmarium microsphinctum f. parvulum_('parvula') W.B. Turner image
  2431. Cosmarium microsphinctum f. parvulum_('parvula') Wille image
  2432. Cosmarium microsphinctum var. antarcticum Krieger & Gerloff image
  2433. Cosmarium microsphinctum var. crispulum (Nordstedt) Nordstedt image
  2434. Cosmarium microsphinctum var. groenlandicum (Børgesen) Krieger & Gerloff image
  2435. Cosmarium microsphinctum var. hexagonum K. Förster
  2436. Cosmarium microsphinctum var. majus Roy & Bisset image
  2437. Cosmarium miedzyrzecense Eichler & Gutwinski image
  2438. Cosmarium miedzyrzecense var. monomazum Grönblad image
  2439. Cosmarium mikron Skuja image
  2440. Cosmarium mikron var. asymmetricum D.B. Williamson
  2441. Cosmarium mikutowiczii Skuja image
  2442. Cosmarium mikutowiczii var. elegantulum (Messikommer) Krieger & Gerloff image
  2443. Cosmarium mikutowiczii var. gotlandicum Grönblad image
  2444. Cosmarium minimum West & West image
  2445. Cosmarium minimum f. antarcticum Thérézien & Couté
  2446. Cosmarium minimum f. antarcticum_('antarctica') Therezien & Couté image
  2447. Cosmarium minimum var. antarcticum (Thérézien & Couté) K. Förster
  2448. Cosmarium minimum var. rotundatum Messikommer image
  2449. Cosmarium minimum var. rotundatum Messikommer image
  2450. Cosmarium minimum var. subrotundatum West & West image
  2451. Cosmarium minneapolitanum Hansgirg image
  2452. Cosmarium minus f. australe_('australis') Raciborski image
  2453. Cosmarium minus f. minus_('minor') Woodhead & Tweed image
  2454. Cosmarium minus_('minor') (Raciborski) Raciborski image
  2455. Cosmarium minutissimum Heimerl image
  2456. Cosmarium minutissimum W. Archer
  2457. Cosmarium minutissimum var. depressum Irenee-Marie image
  2458. Cosmarium minutum (Ralfs) Gutwinski image
  2459. Cosmarium minutum Bennett image
  2460. Cosmarium minutum Delponte
  2461. Cosmarium minutum f. javanicum_('javanica') Gutwinski image
  2462. Cosmarium minutum f. novizelandicum_('novizelandica') Nordstedt image
  2463. Cosmarium minutum var. angustissimum Grönblad image
  2464. Cosmarium mirabile Noda & Skvortzov image
  2465. Cosmarium miraculum Grönblad image
  2466. Cosmarium miraculum var. subfossile Messikommer image
  2467. Cosmarium mirificum Schmidle image
  2468. Cosmarium mirum K. Thomasson
  2469. Cosmarium miscellum Skuja image
  2470. Cosmarium mitra P.F.M. Coesel & A. Van Geest
  2471. Cosmarium miyajimense Hinode image
  2472. Cosmarium modestum W. West & G.S. West image
  2473. Cosmarium moerlianum Lütkemüller image
  2474. Cosmarium moerlianum f. punctulatum_('punctulata') Woloszynska image
  2475. Cosmarium moerlianum var. brasiliense Borge
  2476. Cosmarium moerlianum var. simplex Woloszynska image
  2477. Cosmarium monile (W.B. Turner) Biswas image
  2478. Cosmarium moniliferum Reinsch image
  2479. Cosmarium moniliforme (Turpin) Ralfs image
  2480. Cosmarium moniliforme Ralfs image
  2481. Cosmarium moniliforme f. ellipticum_('elliptica') Lagerheim image
  2482. Cosmarium moniliforme f. ellipticum_('elliptica') Nordstedt image
  2483. Cosmarium moniliforme f. elongatum_('elongata') W. West & G.S. West image
  2484. Cosmarium moniliforme f. giganticum_('gigantica') Agarkar image
  2485. Cosmarium moniliforme f. panduriforme_('panduriformis') Heimerl
  2486. Cosmarium moniliforme f. subviride (Schmidle) Schmidle image
  2487. Cosmarium moniliforme var. ellipticum (Lagerheim) Krieger & Gerloff image
  2488. Cosmarium moniliforme var. ellipticum (Nordstedt) Klebs image
  2489. Cosmarium moniliforme var. indentatum Scott & Grönblad image
  2490. Cosmarium moniliforme var. limneticum West & West image
  2491. Cosmarium moniliforme var. minimum Bernard image
  2492. Cosmarium moniliforme var. nanum Grönblad & Croasdale image
  2493. Cosmarium moniliforme var. panduriforme (Heimerl) Schmidle
  2494. Cosmarium moniliforme var. pseudofuellebornei K. Förster
  2495. Cosmarium moniliforme var. pulcherrimum Steinecke image
  2496. Cosmarium moniliforme var. punctatum Lagerheim image
  2497. Cosmarium moniliforme var. sikkimicum J.P. Keshri & D. Das
  2498. Cosmarium moniliforme var. subelongatum Förster image
  2499. Cosmarium moniliforme var. subelongatum Förster
  2500. Cosmarium moniliforme var. subglobosum (Förster) W. Scharf
  2501. Cosmarium moniliforme var. subpanduriforme_('subpanduriformis') Jao image
  2502. Cosmarium moniliforme var. subpyriforme Grönblad image
  2503. Cosmarium moniliforme var. subpyriforme West & West image
  2504. Cosmarium moniliforme var. subquadratum Playfair image
  2505. Cosmarium moniliforme var. subtruncatum Lemmermann image
  2506. Cosmarium moniliforme var. typicum Klebs image
  2507. Cosmarium monochondrum Nordstedt image
  2508. Cosmarium monochondrum var. fallax Ruzicka image
  2509. Cosmarium monochondrum var. rotundatum Krieger & Gerloff image
  2510. Cosmarium monochondrum var. skujae Krieger & Gerloff image
  2511. Cosmarium monodii Bourrelly image
  2512. Cosmarium monodii var. duplo-majus_('duplo-major') (Woodhead & Tweed) P.F.M. Coesel
  2513. Cosmarium monomazum Lundell image
  2514. Cosmarium monomazum f. brasiliense Förster & Eckert image
  2515. Cosmarium monomazum f. brasiliense Kurt Förster & Eckert
  2516. Cosmarium monomazum var. africanum Bourrelly image
  2517. Cosmarium monomazum var. amazum Raciborski image
  2518. Cosmarium monomazum var. americanum (Borge) Scott & Grönblad image
  2519. Cosmarium monomazum var. asymmetricum Grönblad & Scott image
  2520. Cosmarium monomazum var. brasiliense (Kurt Förster & Eckert) G.J.P. Ramos & C.W.N. Moura
  2521. Cosmarium monomazum var. dimaziforme Grönblad image
  2522. Cosmarium monomazum var. dimazum Krieger image
  2523. Cosmarium monomazum var. glabrum Hinode image
  2524. Cosmarium monomazum var. polymazum Nordstedt image
  2525. Cosmarium monomazum var. subcristatum Cedergren image
  2526. Cosmarium monomazum var. submonomazum (Rich) K. Förster
  2527. Cosmarium monomazum var. tristichum W. West & G.S. West image
  2528. Cosmarium montanum (Schmidle) Schmidle image
  2529. Cosmarium montanum var. pseudoregnesii (West) Borge image
  2530. Cosmarium montrealense H. Croasdale
  2531. Cosmarium mordax W.B. Turner image
  2532. Cosmarium moremiense P.F.M. Coesel & A. Van Geest
  2533. Cosmarium morsum West image
  2534. Cosmarium mucronatum W. & G.S. West image
  2535. Cosmarium muelleri_('Mülleri') Schmidle image
  2536. Cosmarium muenster-stroemii Pevalek image
  2537. Cosmarium multigranulatum Prescott & Scott image
  2538. Cosmarium multiordinatum W. & G.S. West image
  2539. Cosmarium multiordinatum var. africanum Bourrelly image
  2540. Cosmarium multiordinatum var. burmense West & West image
  2541. Cosmarium multiordinatum var. rotundatum Krieger image
  2542. Cosmarium multispinosum G.J.P. Ramos, C.E.M. Bicudo & C.W.N. Moura
  2543. Cosmarium multituberculatum Fritsch & Rich image
  2544. Cosmarium multituberculatum var. africanum Bourrelly image
  2545. Cosmarium multiundulatum Grönblad image
  2546. Cosmarium munitum W.B. Turner image
  2547. Cosmarium murielae Compère image
  2548. Cosmarium murrayi Playfair image
  2549. Cosmarium mutatum Grönblad image
  2550. Cosmarium mutatum Grönblad
  2551. Cosmarium mwangadanense W. & G.S. West image
  2552. Cosmarium nabugabonum P. Coesel & A. Van Geest
  2553. Cosmarium naegelianum Brebisson image
  2554. Cosmarium naegelianum Brebisson ex Archer image
  2555. Cosmarium naegelianum De Notaris
  2556. Cosmarium naegelianum f. binucleatum Beck-Mannagetta image
  2557. Cosmarium naegelianum f. minus Beck-Mannagetta image
  2558. Cosmarium naegelianum var. crenatum Margalef image
  2559. Cosmarium naegelianum var. crenulatum Schmidle image
  2560. Cosmarium naegelianum var. latum Maskell
  2561. Cosmarium nakaoanum Hirano image
  2562. Cosmarium nannos Skuja image
  2563. Cosmarium nanum Brühl & Biswas image
  2564. Cosmarium nanum Claassen image
  2565. Cosmarium naplesiense Scott & Grönblad image
  2566. Cosmarium nasutum Nordstedt image
  2567. Cosmarium nasutum f. apertum_('aperta') Cedergren image
  2568. Cosmarium nasutum f. apertum_('aperta') Roubal image
  2569. Cosmarium nasutum f. formatum Ducellier image
  2570. Cosmarium nasutum f. granulatum_('granulata') Nordstedt image
  2571. Cosmarium nasutum var. asperum (West & West) West & West image
  2572. Cosmarium nasutum var. blatusa_('Blatusa') Pevalek
  2573. Cosmarium nasutum var. crenatilobum Beck-Mannagetta
  2574. Cosmarium nasutum var. decemlobum Beck-Mannagetta
  2575. Cosmarium nasutum var. euastriforme Schmidle image
  2576. Cosmarium nasutum var. perornatum Skuja image
  2577. Cosmarium nasutum var. simplex Istvanffi image
  2578. Cosmarium nasutum var. simplex Istvanffi image
  2579. Cosmarium nasutum var. subcirculare Skuja image
  2580. Cosmarium nasutum var. subnasutum (Raciborski) Nordstedt image
  2581. Cosmarium nasutum var. wollei Lagerheim image
  2582. Cosmarium nathorstii Boldt image
  2583. Cosmarium nathorstii f. tatricum_('tatrica') Gutwinski
  2584. Cosmarium nathorstii var. majus Woloszynska image
  2585. Cosmarium nathorstii var. trinotatum Gutwinski image
  2586. Cosmarium naui Kiselev image
  2587. Cosmarium naviculare Borge image
  2588. Cosmarium neapolitanum Balsamo
  2589. Cosmarium neapolitanum var. australicum Schmidle image
  2590. Cosmarium neglectum Krieger image
  2591. Cosmarium neocrenatum Van Westen & Coesel
  2592. Cosmarium neodepressum var. achondrum (Boldt) G.J.P. Ramos & C.W.N. Moura
  2593. Cosmarium neodepressum var. elevatum (Borge) G.J.P. Ramos & C.W.N. Moura
  2594. Cosmarium neodepressum var. minutum (Heimerl) G.J.P. Ramos & C.W.N. Moura
  2595. Cosmarium neodepressum var. planctonicum (Reverdin) G.J.P. Ramos & C.W.N. Moura
  2596. Cosmarium neodepressum var. reniforme (West & G.S. West) G.J.P. Ramos & C.W.N. Moura
  2597. Cosmarium neonotabile Van Westen & Coesel
  2598. Cosmarium neouviellense F.A.C. Kouwets
  2599. Cosmarium nephroideum (Wittrock) Roy & Bisset image
  2600. Cosmarium netzerianum Schmidle image
  2601. Cosmarium nigrocirratum W.B. Turner image
  2602. Cosmarium nilssonii Lewin image
  2603. Cosmarium nipponicum Hirano image
  2604. Cosmarium nitidulum De Notaris
  2605. Cosmarium nitidulum f. gaditanum_('gaditana') González Guerrero image
  2606. Cosmarium nitidulum f. genuinum_('genuina') Lundell image
  2607. Cosmarium nitidulum f. hians Irenee-Marie image
  2608. Cosmarium nitidulum f. majus_('major') Lundell image
  2609. Cosmarium nitidulum f. punctulatum_('punctulata') Gutwinski image
  2610. Cosmarium nitidulum var. javanicum Krieger & Gerloff image
  2611. Cosmarium nitidulum var. mesotumidulum Gutwinski image
  2612. Cosmarium nitidulum var. minutum Prescott image
  2613. Cosmarium nitidulum var. pseudorectangulare Messikommer image
  2614. Cosmarium nitidulum var. pseudovalidum Taft image
  2615. Cosmarium nitidulum var. subundulatum_('subundulata') Schmidle image
  2616. Cosmarium nivram M. Dingley
  2617. Cosmarium nobile (W.B. Turner) W. Krieger
  2618. Cosmarium nodosum O. Andersson image
  2619. Cosmarium nodosum var. stellatum_('stellata') Eichler & Raciborski image
  2620. Cosmarium noduliferum W.B. Turner image
  2621. Cosmarium nordstedtianum Reinsch image
  2622. Cosmarium nordstedtii Delponte image
  2623. Cosmarium nordstedtii Raciborski image
  2624. Cosmarium norimbergense Reinsch image
  2625. Cosmarium norimbergense f. boldtii Messikommer image
  2626. Cosmarium norimbergense f. depressum_('depressa') W. & G.S. West image
  2627. Cosmarium norimbergense f. dilatatum_('dilatata') Schmidle image
  2628. Cosmarium norimbergense f. elongatum_('elongata') W. West & G.S. West image
  2629. Cosmarium norimbergense f. majus Reinsch image
  2630. Cosmarium norimbergense f. minus Reinsch image
  2631. Cosmarium norimbergense var. boldtii (Messikommer) Ruzicka image
  2632. Cosmarium norimbergense var. depressum (West & West) Krieger & Gerloff image
  2633. Cosmarium norimbergense var. elongatum (West & G.S. West) Krieger image
  2634. Cosmarium norimbergense var. incrassatum P. Bourrelly & A. Couté
  2635. Cosmarium norimbergense var. microscopicum W.B. Turner image
  2636. Cosmarium norimbergense var. ocellatum P. Bourrelly & A. Couté
  2637. Cosmarium norimbergense var. pseudodepressum Förster image
  2638. Cosmarium norimbergense var. sublobatiforme (Grönblad) Krieger & Gerloff image
  2639. Cosmarium norimbergense var. tumidum P. Bourrelly & A. Couté
  2640. Cosmarium norvegicum Strøm image
  2641. Cosmarium noshaquense Hirano image
  2642. Cosmarium notabile Brébisson
  2643. Cosmarium notabile Brebisson image
  2644. Cosmarium notabile f. arcticum Kosinskaya image
  2645. Cosmarium notabile f. medium Gutwinski
  2646. Cosmarium notabile f. medium_('media') Gutwinski image
  2647. Cosmarium notabile f. minus_('minor') Wille image
  2648. Cosmarium notabile f. ornatum_('ornata') Nordstedt image
  2649. Cosmarium notabile var. benedictum (Ducellier) Krieger & Gerloff image
  2650. Cosmarium notabile var. granulatum Suxena & Venkateswarlu image
  2651. Cosmarium notabile var. heterocrenatum (West & West) Krieger & Gerloff image
  2652. Cosmarium notabile var. latius (F. Gay) Krieger & Gerloff
  2653. Cosmarium notabile var. medium (Gutwinski) Krieger & Gerloff image
  2654. Cosmarium notabile var. transiens Insam & Krieger image
  2655. Cosmarium notatum (Grönblad) P.F.M. Coesel
  2656. Cosmarium notatum (R. Grönblad) P.F.M. Coesel image
  2657. Cosmarium notochondrum West & West image
  2658. Cosmarium nova-pandora Woodhead & Tweed
  2659. Cosmarium novae-semliae var. granulatum Schmidle image
  2660. Cosmarium novae-semliae var. hinganicum Noda & Skvortzov image
  2661. Cosmarium novae-semliae var. polonicum Eichler & Gutwinski image
  2662. Cosmarium novae-semliae var. sibiricum Boldt image
  2663. Cosmarium novae-semliae var. suecicum Lemmermann image
  2664. Cosmarium novae-semliae var. tibeticum Wei image
  2665. Cosmarium novae-semliae_('novae-semliae') Wille image
  2666. Cosmarium novae-terrae Taylor image
  2667. Cosmarium nudiceps Johnson image
  2668. Cosmarium nudiceps L.N. Johnson image
  2669. Cosmarium nudum (Turner) Gutwinski image
  2670. Cosmarium nudum var. compressum Gutwinski image
  2671. Cosmarium nudum var. javanicum Gutwinski image
  2672. Cosmarium nudum var. minus_('minor') Bourrelly image
  2673. Cosmarium nuristanicum Hirano image
  2674. Cosmarium nuristanicum Hirano image
  2675. Cosmarium nuttallii W. West image
  2676. Cosmarium nygaardii Bongale image
  2677. Cosmarium nylstromicum Claassen image
  2678. Cosmarium nymannianum Grunow ex Rabenhorst image
  2679. Cosmarium nymannianum f. brevius_('brevior') Wille image
  2680. Cosmarium nymannianum f. elongatum_('elongata') Raciborski image
  2681. Cosmarium nymannianum f. majus_('major') Raciborski image
  2682. Cosmarium nymannianum f. minus Kosinskaya image
  2683. Cosmarium nymannianum f. minus_('minor') Raciborski image
  2684. Cosmarium nymannianum f. pygmaeum_('pygmaea') Gutwinski image
  2685. Cosmarium nymannianum var. abyssinicum (Lagerheim) Krieger & Gerloff image
  2686. Cosmarium nymannianum var. brevius (Wille) Krieger & Gerloff image
  2687. Cosmarium nymannianum var. fallax Scott & Grönblad image
  2688. Cosmarium nymannianum var. subkolkwitzii Förster & Eckert image
  2689. Cosmarium obcuneatum W. West image
  2690. Cosmarium obliquum (Greville) Brebisson image
  2691. Cosmarium obliquum Nordstedt image
  2692. Cosmarium obliquum f. concavulum Beck-Mannagetta
  2693. Cosmarium obliquum f. laticeps (Grunow) Cedergren image
  2694. Cosmarium obliquum f. majus_('major') Nordstedt image
  2695. Cosmarium obliquum f. medium_('media') Nordstedt image
  2696. Cosmarium obliquum f. minimum_('minima') W. West image
  2697. Cosmarium obliquum f. minus_('minor') Nordstedt image
  2698. Cosmarium obliquum f. minutissimum_('minutissima') Ducellier image
  2699. Cosmarium obliquum f. tatricum_('tatrica') Gutwinski image
  2700. Cosmarium obliquum f. undulatum_('undulata') Casandey image
  2701. Cosmarium obliquum var. corribensiforme Messikommer image
  2702. Cosmarium obliquum var. elongatum (Sampaio) Krieger & Gerloff image
  2703. Cosmarium obliquum var. euastroides Grönblad image
  2704. Cosmarium obliquum var. minimum (W. West) Krieger & Gerloff image
  2705. Cosmarium obliquum var. ornatum Krieger image
  2706. Cosmarium obliquum var. ovale Grönblad image
  2707. Cosmarium obliquum var. symmetricum Grönblad image
  2708. Cosmarium obliquum var. tatricum (Gutwinski) Krieger & Gerloff image
  2709. Cosmarium obliquum var. trigonum W. West image
  2710. Cosmarium obliquum var. triquetrum Grönblad image
  2711. Cosmarium oblongum Bennett
  2712. Cosmarium obsoletum (Hantzsch) Reinsch
  2713. Cosmarium obsoletum f. dentatum_('dentata') Playfair image
  2714. Cosmarium obsoletum f. galiciense Gutwinski image
  2715. Cosmarium obsoletum f. galiciense_('galiciensis') Gutwinski image
  2716. Cosmarium obsoletum f. majus_('major') W.B. Turner image
  2717. Cosmarium obsoletum subsp. maximum Børgesen image
  2718. Cosmarium obsoletum subsp. palustre (Turner) Brühl & Biswas image
  2719. Cosmarium obsoletum var. angustatum W. West image
  2720. Cosmarium obsoletum var. dorsitruncatiforme (Gutwinski) Krieger image
  2721. Cosmarium obsoletum var. glabrum_('glabra') van Oye image
  2722. Cosmarium obsoletum var. majus_('major') Wolle
  2723. Cosmarium obsoletum var. minus (Messikommer) Krieger & Gerloff image
  2724. Cosmarium obsoletum var. ovale (Turner) Bernard image
  2725. Cosmarium obsoletum var. pevalkii Grönblad image
  2726. Cosmarium obsoletum var. punctatum Maskell image
  2727. Cosmarium obsoletum var. scrobiculatum Gutwinski image
  2728. Cosmarium obsoletum var. singaporense Bernard image
  2729. Cosmarium obsoletum var. sitvense Gutwinski image
  2730. Cosmarium obsoletum var. tinecense Raciborski image
  2731. Cosmarium obsoletum var. transvaalense Claassen image
  2732. Cosmarium obtusatum (Schmidle) Schmidle
  2733. Cosmarium obtusatum f. aequale_('aequalis') Ruzicka image
  2734. Cosmarium obtusatum f. minus Skuja image
  2735. Cosmarium obtusatum f. perornatum_('perornata') Messikommer image
  2736. Cosmarium obtusatum var. beanlandii (West & West) W. West & G.S. West image
  2737. Cosmarium obtusatum var. burmense Ruzicka image
  2738. Cosmarium obtusatum var. glabrum Borge image
  2739. Cosmarium obtusatum var. horwoodii F. Rich image
  2740. Cosmarium obtusatum var. hyalinum Noda & Skvortzov image
  2741. Cosmarium obtusatum var. skujae Ruzicka image
  2742. Cosmarium obtusatum var. undulatum Fritsch & Rich image
  2743. Cosmarium occidentale W.B. Turner image
  2744. Cosmarium occidentale var. intermedium Gutwinski image
  2745. Cosmarium occidentale var. ornatum W.B. Turner image
  2746. Cosmarium occultum Schmidle image
  2747. Cosmarium ocellatum Eichler & Gutwinski image
  2748. Cosmarium ocellatum var. americanum W. West & G.S. West image
  2749. Cosmarium ocellatum var. brasiliense Förster & Eckert image
  2750. Cosmarium ocellatum var. elongatum P. Bourrelly & A. Couté
  2751. Cosmarium ocellatum var. forsteri Suxena & Venkateswarlu image
  2752. Cosmarium ocellatum var. glabrum Hinode image
  2753. Cosmarium ocellatum var. gutwinskii Woloszynska image
  2754. Cosmarium ocellatum var. incrassatum West & West image
  2755. Cosmarium ocellatum var. notatum (Nordstedt) Krieger & Gerloff image
  2756. Cosmarium ocellatum var. papillatum Hinode image
  2757. Cosmarium ocellatum var. rotundatum Fritsch & Rich image
  2758. Cosmarium ochthodes Nordstedt image
  2759. Cosmarium ochthodes f. giganteum Beck-Mannagetta image
  2760. Cosmarium ochthodes f. granulosum Lütkemüller image
  2761. Cosmarium ochthodes f. minus Dick image
  2762. Cosmarium ochthodes var. aequale_('aequalis') Insam & Krieger image
  2763. Cosmarium ochthodes var. amoeba-granulosa Schmidle image
  2764. Cosmarium ochthodes var. amoebum W. West image
  2765. Cosmarium ochthodes var. calvum Noda & Skvortzov image
  2766. Cosmarium ochthodes var. mesoleium Raciborski image
  2767. Cosmarium ochthodes var. minus Uherkovich image
  2768. Cosmarium ochthodes var. novae-terrae Wade ex G.W. Prescott, H.T. Croasdale, W.C. Vinyard & C.E. Bicudo {invalid}
  2769. Cosmarium ochthodes var. obtusatum Gutwinski image
  2770. Cosmarium ochthodes var. obtusatum_('obtusata') Noda & Skvortzov image
  2771. Cosmarium ochthodes var. pyramidatum Noda & Skvortzov image
  2772. Cosmarium ochthodes var. subcirculare Wille image
  2773. Cosmarium octagonum W.B. Turner
  2774. Cosmarium octagonum var. constrictum Lagerheim image
  2775. Cosmarium octogibbosum (Reinsch) W.B. Turner
  2776. Cosmarium octogibbosum f. minus_('minor') W.B. Turner image
  2777. Cosmarium octogibbosum var. indicum_('indica') W.B. Turner image
  2778. Cosmarium oculiferum Lagerheim image
  2779. Cosmarium oculum Krieger & Gerloff image
  2780. Cosmarium odontopleurum Archer ex Roy & Bisset
  2781. Cosmarium oenpelliense Scott & Prescott image
  2782. Cosmarium okavangicum P.F.M. Coesel & A. Van Geest
  2783. Cosmarium oligogongrus Reinsch image
  2784. Cosmarium oliveirae G.J.P. Ramos, C.E.M. Bicudo & C.W.N. Moura
  2785. Cosmarium oliveri J. Schaarschmidt image
  2786. Cosmarium onychonema Raciborski image
  2787. Cosmarium onychonema var. africanum Krieger & Gerloff image
  2788. Cosmarium oocystidum W. West & G.S. West image
  2789. Cosmarium ophalii Prescott & Scott image
  2790. Cosmarium orbiculare Ralfs image
  2791. Cosmarium orbiculatum Ralfs image
  2792. Cosmarium orbiculatum Ralfs ex Ralfs image
  2793. Cosmarium orbiculatum f. majus_('major') West & G.S. West
  2794. Cosmarium orbiculatum f. majus_('major') West & West image
  2795. Cosmarium orbiculatum var. calvum (Schmidle) Schmidle image
  2796. Cosmarium orbiculatum var. majus_('maius') (West & G.S. West) O.A. Petlovany
  2797. Cosmarium ordinatum (Børgesen) West & West image
  2798. Cosmarium ordinatum E. Larsen {illegitimate}
  2799. Cosmarium ordinatum Skuja image
  2800. Cosmarium ordinatum f. mucronatum_('mucronata') Bharati & Hegde image
  2801. Cosmarium ordinatum var. areguayense E.N. Lacoste de Díaz
  2802. Cosmarium ordinatum var. borgei Bharati & Hegde {invalid}
  2803. Cosmarium ordinatum var. borgei Scott & Grönblad image
  2804. Cosmarium ordinatum var. depressum W. West & G.S. West image
  2805. Cosmarium ordinatum var. montanum Gutwinski image
  2806. Cosmarium ordinatum var. schulzii (Messikommer) Förster image
  2807. Cosmarium orientale W.B. Turner image
  2808. Cosmarium ornatissimum Schmidle image
  2809. Cosmarium ornatulum P.F.M. Coesel
  2810. Cosmarium ornatulum var. depressum P.F.M. Coesel
  2811. Cosmarium ornatum Ralfs image
  2812. Cosmarium ornatum Ralfs ex Ralfs
  2813. Cosmarium ornatum Ralfs {invalid}
  2814. Cosmarium ornatum f. depauperatum_('depauperata') Jacobsen image
  2815. Cosmarium ornatum f. ellipsiferum_('ellipsifera') Schmidle image
  2816. Cosmarium ornatum f. majus_('major') Børgesen image
  2817. Cosmarium ornatum f. rotundatum_('rotundata') Schmidle image
  2818. Cosmarium ornatum f. simplex Irenee-Marie image
  2819. Cosmarium ornatum var. amoebum Förster & Eckert image
  2820. Cosmarium ornatum var. anglicum_('anglica') Raciborski image
  2821. Cosmarium ornatum var. depressum Eichler
  2822. Cosmarium ornatum var. incertum Grönblad image
  2823. Cosmarium ornatum var. incertum Grönblad
  2824. Cosmarium ornatum var. lagoense Nordstedt image
  2825. Cosmarium ornatum var. lapponicum Schmidle image
  2826. Cosmarium ornatum var. lithuanicum_('lithuanica') Raciborski image
  2827. Cosmarium ornatum var. minus_('minor') Wille image
  2828. Cosmarium ornatum var. perornatum Grönblad image
  2829. Cosmarium ornatum var. polonicum Raciborski image
  2830. Cosmarium ornatum var. protractum Wolle image
  2831. Cosmarium ornatum var. pseudolagoense Förster & Eckert image
  2832. Cosmarium ornatum var. sikkimicum J.P. Keshri & D. Das
  2833. Cosmarium ornatum var. sublagoense Förster & Eckert image
  2834. Cosmarium ornatum var. subpolonicum Gutwinski image
  2835. Cosmarium ornatum var. woloszynskae Grönblad image
  2836. Cosmarium orochonicum Noda & Skvortzov image
  2837. Cosmarium orochonicum var. rectum Noda & Skvortzov image
  2838. Cosmarium orthogonum Delponte image
  2839. Cosmarium orthogonum f. crenulatum_('crenulata') Hortobagyi image
  2840. Cosmarium orthogonum var. constrictum Lagerheim
  2841. Cosmarium orthogonum var. gutwinskii Krieger & Gerloff image
  2842. Cosmarium orthopleurum Roy & Bisset image
  2843. Cosmarium orthopunctulatum Schmidle image
  2844. Cosmarium orthostichum Lundell image
  2845. Cosmarium orthostichum f. divaricatum C.E. Bicudo
  2846. Cosmarium orthostichum f. groenlandicum_('groenlandica') E. Larsen
  2847. Cosmarium orthostichum f. schulzii Messikommer image
  2848. Cosmarium orthostichum f. subpolonicum_('subpolonica') Messikommer image
  2849. Cosmarium orthostichum var. carinthiacum_('carinthiaca') Schmidle image
  2850. Cosmarium orthostichum var. carniolicum_('carniolica') Schmidle image
  2851. Cosmarium orthostichum var. compactum West & West image
  2852. Cosmarium orthostichum var. minutum Skvortzov & Noda image
  2853. Cosmarium orthostichum var. pseudopumilum Claassen image
  2854. Cosmarium orthostichum var. pumilum Lundell image
  2855. Cosmarium orthostichum var. rectangulum Eichler & Gutwinski image
  2856. Cosmarium orthostichum var. transvaalense Claassen image
  2857. Cosmarium orthostichum var. trigonum Lagerheim image
  2858. Cosmarium orthostichum var. truncatum Messikommer image
  2859. Cosmarium ortogonum Delponte image
  2860. Cosmarium ortogonum var. concinnum Raciborski image
  2861. Cosmarium osteri Schmidle image
  2862. Cosmarium otus Krieger image
  2863. Cosmarium otus var. ornatum Scott & Prescott image
  2864. Cosmarium ovale Ralfs
  2865. Cosmarium ovale Ralfs ex Ralfs
  2866. Cosmarium ovale var. excisum Raciborski image
  2867. Cosmarium ovale var. prescottii Irenee-Marie image
  2868. Cosmarium ovale var. subglabrum West & West image
  2869. Cosmarium ovinum F. Kouwets
  2870. Cosmarium ozense Hirano image
  2871. Cosmarium pachydermum Lundell image
  2872. Cosmarium pachydermum f. intermedium_('intermedia') Maskell image
  2873. Cosmarium pachydermum f. minus_('minor') Rich image
  2874. Cosmarium pachydermum f. parvum H. Croasdale
  2875. Cosmarium pachydermum f. rectangulare Geissbühler image
  2876. Cosmarium pachydermum f. tortum Grönblad image
  2877. Cosmarium pachydermum f. transitorium_('transitoria') Heimerl image
  2878. Cosmarium pachydermum var. aethiopicum (West & West) W. West & G.S. West image
  2879. Cosmarium pachydermum var. alaskense Hirano image
  2880. Cosmarium pachydermum var. complanatum Scott & Grönblad image
  2881. Cosmarium pachydermum var. deflandreanum Laporte image
  2882. Cosmarium pachydermum var. ellipticum Hinode image
  2883. Cosmarium pachydermum var. heptagenum Grönblad image
  2884. Cosmarium pachydermum var. hexagonum Gutwinski image
  2885. Cosmarium pachydermum var. hinganicum Noda & Skvortzov image
  2886. Cosmarium pachydermum var. incrassatum Scott & Grönblad image
  2887. Cosmarium pachydermum var. indicum Iyengar & Vimala Bai image
  2888. Cosmarium pachydermum var. latum Klebs image
  2889. Cosmarium pachydermum var. majus A.K.M.N. Islam & A.K.Y. Haroon
  2890. Cosmarium pachydermum var. majus Printz image
  2891. Cosmarium pachydermum var. minus Nordstedt image
  2892. Cosmarium pachydermum var. ochthodiforme_('ochthodiformis') Istvanffi image
  2893. Cosmarium pachydermum var. ochthodiforme_('ochthodiformis') Istvanffi image
  2894. Cosmarium pachydermum var. pusillum Irenee-Marie image
  2895. Cosmarium pachydermum var. rectangulare (Geissbühler) Krieger & Gerloff image
  2896. Cosmarium pachydermum var. schmidlei Printz image
  2897. Cosmarium pachydermum var. sudanense Grönblad & Scott image
  2898. Cosmarium pachydermum var. tortum (Grönblad) Krieger & Gerloff image
  2899. Cosmarium pachydermum var. tuberculatum Fritsch image
  2900. Cosmarium pachydermum var. typicum Klebs image
  2901. Cosmarium pachydermum var. waterbergense Claassen image
  2902. Cosmarium pacificum L.N. Johnson image
  2903. Cosmarium pakistanicum Islam image
  2904. Cosmarium palangula Brébisson
  2905. Cosmarium palangula Brebisson ex Ralfs image
  2906. Cosmarium palangula var. debaryi Rabenhorst
  2907. Cosmarium palangula var. debaryi_('De Baryi') Rabenhorst image
  2908. Cosmarium palangula var. genuinum Rabenhorst image
  2909. Cosmarium palangula var. notarisii Rabenhorst image
  2910. Cosmarium palatiniforme Van Westen & Coesel
  2911. Cosmarium palatinum J. Dick
  2912. Cosmarium palmatum Brebisson image
  2913. Cosmarium palmatum Brebisson ms. image
  2914. Cosmarium paludicola E.E. Flint & D.B. Williamson
  2915. Cosmarium palustre W.B. Turner image
  2916. Cosmarium palustre f. majus_('major') W.B. Turner image
  2917. Cosmarium palustre f. minus_('minor') W.B. Turner image
  2918. Cosmarium palustre var. ovale W.B. Turner image
  2919. Cosmarium panamense Prescott image
  2920. Cosmarium panamense var. smithii Hughes image
  2921. Cosmarium panamense var. therezienii F.M. Costa, G.J.P. Ramos & C.W.N. Moura
  2922. Cosmarium panduratum Delponte image
  2923. Cosmarium panduriforme W.B. Turner image
  2924. Cosmarium pankakoskii Grönblad image
  2925. Cosmarium pankakoskii Grönblad
  2926. Cosmarium papilio Meneghini image
  2927. Cosmarium papilio Meneghini ex Ralfs image
  2928. Cosmarium papillare Förster image
  2929. Cosmarium papilliferum Schmidle image
  2930. Cosmarium papilliferum var. eloisianum Grönblad image
  2931. Cosmarium papkuilense Fritsch & Rich image
  2932. Cosmarium pappekuilense G.S. West image
  2933. Cosmarium paradoxum W.B. Turner image
  2934. Cosmarium paradoxum var. insigne (Turner) Schmidle image
  2935. Cosmarium paragranatoides Skuja image
  2936. Cosmarium paragranatoides var. dickii Krieger & Gerloff image
  2937. Cosmarium paraguayense Borge image
  2938. Cosmarium parallelum Borge image
  2939. Cosmarium parallelum f. majus_('major') Petkoff image
  2940. Cosmarium pardalis Cohn image
  2941. Cosmarium pardalis f. majus_('major') Lagerheim
  2942. Cosmarium pardalis f. minus_('minor') W. Joshua image
  2943. Cosmarium pardalis var. scabrum (Turner) Bourrelly image
  2944. Cosmarium parietale Krieger & Gerloff
  2945. Cosmarium parvulum Brebisson image
  2946. Cosmarium parvulum f. minus_('minor') Reinsch
  2947. Cosmarium parvulum f. minus_('minor') West & G.S. West {illegitimate}
  2948. Cosmarium parvulum f. minus_('minor') West & West image
  2949. Cosmarium parvulum var. attenuatum Gutwinski image
  2950. Cosmarium parvulum var. attenuatum Gutwinski image
  2951. Cosmarium parvulum var. excavatum Insam & Krieger image
  2952. Cosmarium parvulum var. helveticum Krieger & Gerloff image
  2953. Cosmarium parvulum var. kriegeri Krieger & Gerloff image
  2954. Cosmarium parvulum var. lenzenwegeriense G.V. Martello {invalid}
  2955. Cosmarium parvulum var. minus Förster image
  2956. Cosmarium parvulum var. nordstedtii K. Förster {invalid}
  2957. Cosmarium parvulum var. pusillum (Hansgirg) Beck-Mannagetta image
  2958. Cosmarium parvulum var. undulatum Schmidle ms. image
  2959. Cosmarium patelliforme Borge image
  2960. Cosmarium paucigranulatum Borge image
  2961. Cosmarium paucigranulatum Whelden image
  2962. Cosmarium paucigranulatum Whelden {illegitimate}
  2963. Cosmarium paulense (Børgesen) L.N. Johnson {illegitimate}
  2964. Cosmarium paulense Børgesen image
  2965. Cosmarium paulense f. minus_('minor') Bourrelly image
  2966. Cosmarium paulense var. japonicum Hirano image
  2967. Cosmarium paulense var. rotundatum Grönblad image
  2968. Cosmarium paulii A.K.M.N. Islam & A.K.Y. Haroon
  2969. Cosmarium paxillosum (Turner) Biswas image
  2970. Cosmarium pearsoni G.S. West image
  2971. Cosmarium pectinatum Brebisson image
  2972. Cosmarium pectinoides Wolle image
  2973. Cosmarium pedinochondrum Skuja image
  2974. Cosmarium pelta Corda
  2975. Cosmarium pelta Corda {invalid}
  2976. Cosmarium peniomorphum A.M. Scott & Prescott
  2977. Cosmarium peniomorphum Scott & Prescott image
  2978. Cosmarium peniomorphum var. latius_('latior') A.M. Scott & Prescott
  2979. Cosmarium peniomorphum var. latius_('latior') Scott & Prescott image
  2980. Cosmarium pentachondrum Børgesen image
  2981. Cosmarium peranomalum K. Förster
  2982. Cosmarium peregrinum W.B. Turner image
  2983. Cosmarium perfissum G.S. West image
  2984. Cosmarium perforatum Lundell image
  2985. Cosmarium perforatum var. crassangulatum Insam & Krieger image
  2986. Cosmarium perforatum var. porosum Gutwinski image
  2987. Cosmarium perforatum var. rauchii Ducellier image
  2988. Cosmarium perforatum var. rotundatum_('rotundata') Børgesen image
  2989. Cosmarium perforatum var. rotundatum_('rotundata') Børgesen image
  2990. Cosmarium perforatum var. rotundatum_('rotundata') Skuja image
  2991. Cosmarium perforatum var. rotundatum_('rotundata') Skuja {illegitimate}
  2992. Cosmarium perforatum var. skujae Grönblad image
  2993. Cosmarium perforatum var. typicum Gutwinski image
  2994. Cosmarium pericymatium Nordstedt image
  2995. Cosmarium pericymatium var. eboracense W. & G.S. West image
  2996. Cosmarium pericymatium var. eboracense West & West image
  2997. Cosmarium pericymatium var. laeve Irenee-Marie image
  2998. Cosmarium pericymatium var. latius_('latior') Fritsch & Rich image
  2999. Cosmarium pericymatium var. notabiliforme Insam & Krieger image
  3000. Cosmarium pericymatium var. pseudopericymatium (Deflandre) Krieger & Gerloff image
  3001. Cosmarium perigranulatum Scott & Prescott image
  3002. Cosmarium perincisum Grönblad image
  3003. Cosmarium perincisum var. ahmedabadense Kamat image
  3004. Cosmarium peritaphrenum Skuja image
  3005. Cosmarium perizosmum W.B. Turner image
  3006. Cosmarium perizosmum var. granulatum W.B. Turner image
  3007. Cosmarium perizosmum var. ornatum W.B. Turner image
  3008. Cosmarium permaculatum Grönblad & Scott image
  3009. Cosmarium permaculatum var. bituberculatum P.F.M. Coesel & A. Van Geest
  3010. Cosmarium permaculatum var. subnudum Grönblad & Scott image
  3011. Cosmarium perminutum G.S. West
  3012. Cosmarium perminutum var. australe (Raciborski) Krieger & Gerloff image
  3013. Cosmarium perpastum W.B. Turner image
  3014. Cosmarium perpusillum W. West image
  3015. Cosmarium perpusillum var. nanum (Wille) Krieger & Gerloff image
  3016. Cosmarium pertyanum Raciborski image
  3017. Cosmarium pertyanum var. brevius Gutwinski image
  3018. Cosmarium pertyanum var. brevius Gutwinski image
  3019. Cosmarium petsamoense Cedercreutz
  3020. Cosmarium petsamoense f. simplicius Kosinskaya image
  3021. Cosmarium petsamoense var. simplicius (Kossinskaja) Krieger & Gerloff image
  3022. Cosmarium phaseolus Brébisson ex Ralfs
  3023. Cosmarium phaseolus Brebisson image
  3024. Cosmarium phaseolus Brebisson ex Ralfs image
  3025. Cosmarium phaseolus [subsp.] notatum Nordstedt image
  3026. Cosmarium phaseolus f. bavaricum Kaiser image
  3027. Cosmarium phaseolus f. depressum Skuja image
  3028. Cosmarium phaseolus f. epicondatum Bongale image
  3029. Cosmarium phaseolus f. maius_('maior') Gutwinski image
  3030. Cosmarium phaseolus f. majus_('major') Borge image
  3031. Cosmarium phaseolus f. minus_('minor') Boldt image
  3032. Cosmarium phaseolus f. minus_('minor') Raciborski image
  3033. Cosmarium phaseolus f. minus_('minor') Rich image
  3034. Cosmarium phaseolus f. minutum_('minuta') Biswas image
  3035. Cosmarium phaseolus f. punctulatum_('punctulata') Raciborski image
  3036. Cosmarium phaseolus f. subquadratum (W. West) Croasdale image
  3037. Cosmarium phaseolus f. trinotatum_('trinotata') Schmidle image
  3038. Cosmarium phaseolus var. achondrum Boldt
  3039. Cosmarium phaseolus var. bioculatum (Brebisson) Klebs image
  3040. Cosmarium phaseolus var. elevatum Nordstedt image
  3041. Cosmarium phaseolus var. groenlandicum R. Lenzenweger
  3042. Cosmarium phaseolus var. karlukense Croasdale image
  3043. Cosmarium phaseolus var. minus (Boldt) Krieger & Gerloff image
  3044. Cosmarium phaseolus var. minus Raciborski image
  3045. Cosmarium phaseolus var. minutum (Biswas) Krieger & Gerloff image
  3046. Cosmarium phaseolus var. omphalum (Schaarschmidt) Raciborski
  3047. Cosmarium phaseolus var. pseudostigmosum Förster image
  3048. Cosmarium phaseolus var. rectangulare Insam & Krieger image
  3049. Cosmarium phaseolus var. skujae Krieger & Gerloff image
  3050. Cosmarium phaseolus var. stigmosum Nordstedt image
  3051. Cosmarium phaseolus var. stigmosum Nordstedt image
  3052. Cosmarium phaseolus var. subbiremum Raciborski image
  3053. Cosmarium phaseolus var. subquadratum (W. West) Krieger image
  3054. Cosmarium phaseolus var. typicum Klebs image
  3055. Cosmarium philippinense Behre image
  3056. Cosmarium pileatum Borge image
  3057. Cosmarium pileatum var. brasiliense (Grönblad) Krieger & Gerloff image
  3058. Cosmarium pileatum var. cambodiense Y. Kanetsuna
  3059. Cosmarium pileigerum Lagerheim image
  3060. Cosmarium pileolatum Brebisson mss image
  3061. Cosmarium pilgeri Schmidle image
  3062. Cosmarium piriforme Nordstedt image
  3063. Cosmarium pitense Schmidle image
  3064. Cosmarium planctonicum Petkoff image
  3065. Cosmarium planogranatum Croasdale image
  3066. Cosmarium planogranatum f. minus Croasdale image
  3067. Cosmarium planogranatum var. trihedrale Croasdale image
  3068. Cosmarium planopapillosum Krieger image
  3069. Cosmarium planum West & West image
  3070. Cosmarium planum var. ocellatum Schmidle image
  3071. Cosmarium platydesmium (Nordstedt) Nordstedt & Schmidle image
  3072. Cosmarium platyisthmum Archer
  3073. Cosmarium playfairii Krieger & Gerloff image
  3074. Cosmarium pleurotaeniforme Förster & Eckert image
  3075. Cosmarium pleurotaeniforme var. simplex Hegde
  3076. Cosmarium plicatum P. Reinsch image
  3077. Cosmarium plicatum f. decedens P. Reinsch image
  3078. Cosmarium plicatum f. majus P. Reinsch image
  3079. Cosmarium plicatum f. minus P. Reinsch image
  3080. Cosmarium plicatum var. hibernicum W. West
  3081. Cosmarium plicatum var. scoticum Roy & Bisset image
  3082. Cosmarium plicatum var. subcuneatum (Schmidle) Krieger & Gerloff image
  3083. Cosmarium pluritumidum Schmidle image
  3084. Cosmarium pluviale Brebisson image
  3085. Cosmarium pluviale var. americanum Krieger & Gerloff image
  3086. Cosmarium podlachiae Eichler & Gutwinski image
  3087. Cosmarium poeltii K. Förster
  3088. Cosmarium pokornyanum (Grunow) W. & G.S. West image
  3089. Cosmarium pokornyanum f. maius Förster image
  3090. Cosmarium pokornyanum var. groenbladii Förster image
  3091. Cosmarium pokornyanum var. minus K. Förster & Eckert image
  3092. Cosmarium pokornyanum var. skujae Krieger & Gerloff image
  3093. Cosmarium pokornyanum var. taylorii Grönblad image
  3094. Cosmarium pokornyanum var. trigonum (Nordstedt) Krieger & Gerloff image
  3095. Cosmarium polonicum Raciborski image
  3096. Cosmarium polonicum f. bipunctatum Laporte image
  3097. Cosmarium polonicum var. alpinum Schmidle image
  3098. Cosmarium polonicum var. intermedium Gutwinski image
  3099. Cosmarium polonicum var. quadrigranulatum Gutwinski image
  3100. Cosmarium polonicum var. quadrinodosum Borge image
  3101. Cosmarium polonicum var. supranotatum Messikommer image
  3102. Cosmarium poltaviense O.A. Petlovany
  3103. Cosmarium poluninii Whelden image
  3104. Cosmarium polygonatum Halász image
  3105. Cosmarium polygonum (Naegeli) Archer image
  3106. Cosmarium polygonum f. rectum C.E. Bicudo
  3107. Cosmarium polygonum var. acutius Messikommer image
  3108. Cosmarium polygonum var. depressum Messikommer image
  3109. Cosmarium polygonum var. exile W. West & G.S. West image
  3110. Cosmarium polygonum var. hexagonum Grönblad image
  3111. Cosmarium polygonum var. minus Hieronymus image
  3112. Cosmarium polymorphum (Kützing) Meneghini image
  3113. Cosmarium polymorphum Nordstedt image
  3114. Cosmarium polymorphum subsp. paulense Børgesen image
  3115. Cosmarium polymorphum subsp. paulense Børgesen
  3116. Cosmarium polymorphum var. africanum Bourrelly image
  3117. Cosmarium polymorphum var. groenbladii K. Förster
  3118. Cosmarium polymorphum var. ornatum Grönblad image
  3119. Cosmarium polystictum 'Nygaard' image
  3120. Cosmarium porosum A.A. Gontcharov & M. Watanabe
  3121. Cosmarium porosum P.F.M. Coesel & M. Dingley {illegitimate}
  3122. Cosmarium porrectum Nordstedt image
  3123. Cosmarium porteanum Archer image
  3124. Cosmarium porteanum f. attenuatum_('attenuata') W.B. Turner image
  3125. Cosmarium porteanum f. extensum G.W. Prescott
  3126. Cosmarium porteanum f. majus_('major') Milovanovic image
  3127. Cosmarium porteanum f. minus_('minor') Hustedt image
  3128. Cosmarium porteanum var. brasiliense Wille image
  3129. Cosmarium porteanum var. calvum Schmidle image
  3130. Cosmarium porteanum var. majus Scott & Prescott image
  3131. Cosmarium porteanum var. majus_('major') B.H. Smith image
  3132. Cosmarium porteanum var. minus_('minor') Huber-Pestalozzi image
  3133. Cosmarium porteanum var. nephroideum Wittrock
  3134. Cosmarium porteanum var. orthostichum Schmidle
  3135. Cosmarium porteanum var. palaeotropicum Skuja image
  3136. Cosmarium porteanum var. pseudoporteanum J.P. Keshri & D. Das
  3137. Cosmarium porteanum_('portianum') Archer
  3138. Cosmarium portuense Sampaio image
  3139. Cosmarium praecelsum W.B. Turner image
  3140. Cosmarium praecisum Borge image
  3141. Cosmarium praecisum Brebisson image
  3142. Cosmarium praecisum var. suecicum (Borge) Krieger & Gerloff image
  3143. Cosmarium praegrande Lundell image
  3144. Cosmarium praegrande var. sphaericum (Bennett) Lagerheim image
  3145. Cosmarium praegrandiforme Schmidle
  3146. Cosmarium praegrandiforme var. americanum (J.A. Cushman) G.W. Prescott
  3147. Cosmarium praegrandiforme var. americanum_('Americana') J.A. Cushman
  3148. Cosmarium praemorsiforme Gutwinski image
  3149. Cosmarium praemorsum Brebisson image
  3150. Cosmarium praemorsum f. minus_('minor') Irenee-Marie image
  3151. Cosmarium praemorsum var. bulbosum Schmidle image
  3152. Cosmarium praemorsum var. gallicum Raciborski image
  3153. Cosmarium praemorsum var. germanicum Raciborski image
  3154. Cosmarium praemorsum var. quadripunctatum Insam & Krieger image
  3155. Cosmarium praemorsum var. scandinavicum Raciborski image
  3156. Cosmarium praemorsum var. stelliferum Gutwinski image
  3157. Cosmarium praemorsum var. stelliferum Gutwinski image
  3158. Cosmarium prainii West & West image
  3159. Cosmarium prescottii Suxena & Venkateswarlu image
  3160. Cosmarium printzii Borge image
  3161. Cosmarium promentarium West & West image
  3162. Cosmarium prometopidion Skuja image
  3163. Cosmarium prominens W.B. Turner image
  3164. Cosmarium prominens var. ellipticum Krieger & Gerloff
  3165. Cosmarium prominulum Raciborski image
  3166. Cosmarium prominulum f. bavaricum Kaiser image
  3167. Cosmarium prominulum f. ornatum_('ornata') Lütkemüller image
  3168. Cosmarium prominulum var. orientale Scott & Prescott image
  3169. Cosmarium prominulum var. subundulatum West & West image
  3170. Cosmarium promontorium West & G.S. West
  3171. Cosmarium propinquum G.S. West image
  3172. Cosmarium proteiforme W.B. Turner image
  3173. Cosmarium proteiforme var. wallichii W.B. Turner image
  3174. Cosmarium protomphalum Skuja image
  3175. Cosmarium protomphalum var. angulare Prescott & Scott image
  3176. Cosmarium protractulum Brühl & Biswas image
  3177. Cosmarium protractum (Nägeli) de Bary
  3178. Cosmarium protractum (Naegeli) Archer image
  3179. Cosmarium protractum Brühl & Biswas image
  3180. Cosmarium protractum f. basigranulatum Wade image
  3181. Cosmarium protractum var. paraguayense Lemmermann image
  3182. Cosmarium protractum var. procerum R. Lenzenweger
  3183. Cosmarium protractum var. schmidlei Grönblad image
  3184. Cosmarium protuberans Lundell image
  3185. Cosmarium protuberans f. elevatum_('elevata') Eichler & Raciborski image
  3186. Cosmarium protuberans f. glabrum Raciborski image
  3187. Cosmarium protuberans f. paludosum_('paludosa') West & West image
  3188. Cosmarium protuberans var. centratum Skuja image
  3189. Cosmarium protuberans var. elevatum (Eichler & Raciborski) Krieger & Gerloff image
  3190. Cosmarium protuberans var. granulatum Wolle image
  3191. Cosmarium protuberans var. guyanense P. Bourrelly & A. Couté image
  3192. Cosmarium protuberans var. guyanense_(`guyanensis') P. Bourrelly & A. Couté
  3193. Cosmarium protuberans var. minus_('minor') Schmidle image
  3194. Cosmarium protuberans var. paludosum (West & West) Krieger & Gerloff image
  3195. Cosmarium protuberans var. scrobiculatum Capdevielle image
  3196. Cosmarium protuberans var. skujae Grönblad image
  3197. Cosmarium protuberans var. subgranulatum Raciborski image
  3198. Cosmarium protuberans var. sumatranum A.M. Scott & Prescott
  3199. Cosmarium protuberans var. sumatranum Scott & Prescott image
  3200. Cosmarium protuberans var. transiens Skuja image
  3201. Cosmarium protumidum Nordstedt image
  3202. Cosmarium protumidum Nordstedt image
  3203. Cosmarium protumidum f. ellipticum Nordstedt image
  3204. Cosmarium protumidum f. evolutum Nordstedt image
  3205. Cosmarium protumidum f. intermedium Nordstedt image
  3206. Cosmarium protumidum f. triquetrum Nordstedt image
  3207. Cosmarium prowsei Grönblad & Scott image
  3208. Cosmarium prowsei var. depauperatum Thomasson image
  3209. Cosmarium pseudadoxum Jao image
  3210. Cosmarium pseudadoxum f. minus S. Yacubson
  3211. Cosmarium pseudanax Borge image
  3212. Cosmarium pseudarctoides Strøm image
  3213. Cosmarium pseudarctoides Strøm {illegitimate}
  3214. Cosmarium pseudarctoum Nordstedt image
  3215. Cosmarium pseudarctoum f. australe_('australis') (Raciborski) West & West image
  3216. Cosmarium pseudarctoum var. colorum Hirano image
  3217. Cosmarium pseudarctoum var. trigonum Borge image
  3218. Cosmarium pseudatlanthoideum W. West image
  3219. Cosmarium pseudisthmochondrum Wille image
  3220. Cosmarium pseudisthmochondrum var. lithuanicum Woloszynska image
  3221. Cosmarium pseudoamoenum Wille image
  3222. Cosmarium pseudoamoenum f. minus K. Förster & Eckert image
  3223. Cosmarium pseudoamoenum var. basilare Nordstedt image
  3224. Cosmarium pseudoamoenum var. basilare Nordstedt image
  3225. Cosmarium pseudoamoenum var. carinthiacum_('carinthiaca') Schmidle image
  3226. Cosmarium pseudoamoenum var. carniolicum_('carniolica') Schmidle image
  3227. Cosmarium pseudoamoenum var. hunanicum Jao image
  3228. Cosmarium pseudoamoenum var. inornatum (Joshua) Croasdale image
  3229. Cosmarium pseudoamoenum var. reductum Hinode image
  3230. Cosmarium pseudoarmatum Scott & Prescott image
  3231. Cosmarium pseudobaronii Woodhead & Tweed image
  3232. Cosmarium pseudobengalense G.W. Prescott
  3233. Cosmarium pseudobicuneatum Jao image
  3234. Cosmarium pseudobinerve Grönblad image
  3235. Cosmarium pseudobioculatum Gutwinski image
  3236. Cosmarium pseudobiremum Boldt image
  3237. Cosmarium pseudobiremum f. medioscrobiculatum J.A. Rino
  3238. Cosmarium pseudobiremum f. minus_('minor') Boldt image
  3239. Cosmarium pseudobiremum var. hinganicum Noda & Skvortzov image
  3240. Cosmarium pseudobiremum var. punctatum Fritsch & Rich image
  3241. Cosmarium pseudoblyttii Grönblad image
  3242. Cosmarium pseudoboeckii Gutwinski image
  3243. Cosmarium pseudoboeckii Gutwinski image
  3244. Cosmarium pseudobotrytis (Gay) Hansgirg image
  3245. Cosmarium pseudobotrytis f. pyrenaicum_('pyrenaica') Gay image
  3246. Cosmarium pseudobotrytis var. majus Borge image
  3247. Cosmarium pseudobotrytis var. minus_('minor') Gutwinski image
  3248. Cosmarium pseudobroomei Wolle image
  3249. Cosmarium pseudobroomei f. delpontii Homfeld image
  3250. Cosmarium pseudobroomei var. apertum Förster image
  3251. Cosmarium pseudobroomei var. compressum G.S. West image
  3252. Cosmarium pseudobroomei var. convexum West & West image
  3253. Cosmarium pseudobroomei var. elegans West & West image
  3254. Cosmarium pseudobroomei var. madagascariense West & West image
  3255. Cosmarium pseudobroomei var. perigranulatum K. Förster
  3256. Cosmarium pseudocellatum Hirano image
  3257. Cosmarium pseudocommissurale F.A.C. Kouwets
  3258. Cosmarium pseudoconnatum Nordstedt image
  3259. Cosmarium pseudoconnatum f. majus_('major') Wille image
  3260. Cosmarium pseudoconnatum f. minus_('minor') U.C. Pandey & D.C. Pandey image
  3261. Cosmarium pseudoconnatum var. attenuatum Förster & Eckert image
  3262. Cosmarium pseudoconnatum var. borgei Förster image
  3263. Cosmarium pseudoconnatum var. constrictum W. West image
  3264. Cosmarium pseudoconnatum var. ellipsoideum West & West image
  3265. Cosmarium pseudoconnatum var. latum Krieger & Gerloff image
  3266. Cosmarium pseudoconnatum var. ornatum V. Allorge & P. Allorge image
  3267. Cosmarium pseudoconnatum var. pluriradians Scott & Grönblad image
  3268. Cosmarium pseudoconnatum var. subconstrictum Jao image
  3269. Cosmarium pseudoconnatum var. truncatum Fritsch image
  3270. Cosmarium pseudocoronatum W.B. Turner image
  3271. Cosmarium pseudocostatum Gutwinski image
  3272. Cosmarium pseudocrenatum Gutwinski image
  3273. Cosmarium pseudocucurbita Bourrelly image
  3274. Cosmarium pseudocyclicum J.P. Keshri & D. Das
  3275. Cosmarium pseudocymatium Deflandre image
  3276. Cosmarium pseudodavidsonii Skuja image
  3277. Cosmarium pseudodebaryi J.P. Keshri & D. Das
  3278. Cosmarium pseudodecoratum Schmidle image
  3279. Cosmarium pseudodifficile M. Van Westen
  3280. Cosmarium pseudoemarginatum Krieger & Gerloff image
  3281. Cosmarium pseudoexiguum Raciborski image
  3282. Cosmarium pseudoexiguum var. angustatum West & West image
  3283. Cosmarium pseudoexiguum var. bigemmatum Grönblad image
  3284. Cosmarium pseudoexiguum var. clausum Skuja image
  3285. Cosmarium pseudoexiguum var. hexagonum Grönblad image
  3286. Cosmarium pseudoexiguum var. quadratum Krieger image
  3287. Cosmarium pseudoexiguum var. reniforme (Hirano) Krieger & Gerloff image
  3288. Cosmarium pseudoexiguum var. retusum Hirano image
  3289. Cosmarium pseudoexiguum var. subhexagonum Hinode image
  3290. Cosmarium pseudofontigenum_('pseudo-fontigenum') Gutwinski
  3291. Cosmarium pseudoformosulum M. Van Westen
  3292. Cosmarium pseudogranatum Nordstedt image
  3293. Cosmarium pseudogranatum f. majus_('major') Nordstedt image
  3294. Cosmarium pseudogranatum f. medium_('media') Nordstedt image
  3295. Cosmarium pseudogranatum f. minus_('minor') Nordstedt image
  3296. Cosmarium pseudohammeri_('pseudo-hammeri') Noda & Skvortzov image
  3297. Cosmarium pseudohexagonoides Brühl & Biswas image
  3298. Cosmarium pseudohibernicum Lütkemüller image
  3299. Cosmarium pseudoholmii Borge image
  3300. Cosmarium pseudoholmii f. minus_('minor') Thomasson image
  3301. Cosmarium pseudoholmii var. triquetrum Skuja image
  3302. Cosmarium pseudoincrassatum P. Bourrelly & A. Couté image
  3303. Cosmarium pseudoincrassatum P. Bourrelly & A. Couté {invalid}
  3304. Cosmarium pseudoincrassatum var. brasiliense (K. Förster) P. Bourrelly & A. Couté image
  3305. Cosmarium pseudoincrassatum var. brasiliense (K. Förster) P. Bourrelly & A. Couté {invalid}
  3306. Cosmarium pseudoinsigne G.W. Prescott
  3307. Cosmarium pseudoinsigne var. minus D.B. Williamson
  3308. Cosmarium pseudokirchneri Borge image
  3309. Cosmarium pseudolundellii A. Kenins {illegitimate}
  3310. Cosmarium pseudolundellii J.P. Keshri & D. Das
  3311. Cosmarium pseudomagnificum Hinode image
  3312. Cosmarium pseudomagnificum f. brasiliense K. Förster & Eckert image
  3313. Cosmarium pseudomagnificum f. brasiliense K. Förster & Eckert
  3314. Cosmarium pseudomagnificum var. brasiliense (K. Förster & Eckert) K. Förster
  3315. Cosmarium pseudomansangense K. Förster
  3316. Cosmarium pseudomansangense var. scrobiculatum P. Bourrelly & A. Couté
  3317. Cosmarium pseudomargaritatum Noda & Skvortzov image
  3318. Cosmarium pseudomargaritiferum Reinsch image
  3319. Cosmarium pseudomargaritiferum f. minus_('minor') S. Peterfi image
  3320. Cosmarium pseudomeneghinii Förster image
  3321. Cosmarium pseudonitidulum Nordstedt image
  3322. Cosmarium pseudonitidulum var. angustissimum Grönblad image
  3323. Cosmarium pseudonitidulum var. levissimum_('levissima') Schmidle image
  3324. Cosmarium pseudonitidulum var. majus Bernard image
  3325. Cosmarium pseudonitidulum var. majus Reinsch image
  3326. Cosmarium pseudonitidulum var. rotundatum Krieger & Gerloff image
  3327. Cosmarium pseudonitidulum var. validum West & West image
  3328. Cosmarium pseudonitidulum var. validum West & West image
  3329. Cosmarium pseudoobsoletum J.P. Keshri & D. Das
  3330. Cosmarium pseudooctangulare Grönblad image
  3331. Cosmarium pseudooctangulare var. incrassatum Förster image
  3332. Cosmarium pseudoorbiculatum J.A. Cushman
  3333. Cosmarium pseudoornatum Eichler & Gutwinski image
  3334. Cosmarium pseudoornatum var. caucasicum Voronikhin image
  3335. Cosmarium pseudoornatum var. uralense Woronichin image
  3336. Cosmarium pseudopachydermum Nordstedt image
  3337. Cosmarium pseudopachydermum Nordstedt image
  3338. Cosmarium pseudopachydermum var. incrassatum F.E. Fritsch & Rich image
  3339. Cosmarium pseudopachydermum var. incrassatum_(`incrassata') F.E. Fritsch & M.F. Rich
  3340. Cosmarium pseudopectinoides Wolle image
  3341. Cosmarium pseudopericymatium Hinode image
  3342. Cosmarium pseudophaseolus Brühl & Biswas image
  3343. Cosmarium pseudophaseolus var. depressum Suxena & Venkateswarlu image
  3344. Cosmarium pseudophaseolus var. tithophoroides (Krieger) Krieger & Gerloff image
  3345. Cosmarium pseudopraemorsum Hodgetts image
  3346. Cosmarium pseudopromentorium Grönblad image
  3347. Cosmarium pseudoprotractum Claassen image
  3348. Cosmarium pseudoprotuberans Kirchner image
  3349. Cosmarium pseudoprotuberans f. excavatum_('excavata') Krieger & Gerloff image
  3350. Cosmarium pseudoprotuberans f. leopoliense Gutwinski image
  3351. Cosmarium pseudoprotuberans f. minus Kosinskaya image
  3352. Cosmarium pseudoprotuberans f. minus_('minor') Eichler
  3353. Cosmarium pseudoprotuberans f. typicum_('typica') W.B. Turner image
  3354. Cosmarium pseudoprotuberans var. alpinum Raciborski image
  3355. Cosmarium pseudoprotuberans var. angulatum Krieger image
  3356. Cosmarium pseudoprotuberans var. angustius Nordstedt image
  3357. Cosmarium pseudoprotuberans var. angustius Nordstedt image
  3358. Cosmarium pseudoprotuberans var. australe Playfair image
  3359. Cosmarium pseudoprotuberans var. boergesenii Grönblad image
  3360. Cosmarium pseudoprotuberans var. borgei Insam & Krieger image
  3361. Cosmarium pseudoprotuberans var. groenbladii Croasdale image
  3362. Cosmarium pseudoprotuberans var. inapertum Messikommer image
  3363. Cosmarium pseudoprotuberans var. kirchneri Raciborski image
  3364. Cosmarium pseudoprotuberans var. kossinskajae Krieger & Gerloff image
  3365. Cosmarium pseudoprotuberans var. notatum Skuja image
  3366. Cosmarium pseudoprotuberans var. pygmaeum Gutwinski image
  3367. Cosmarium pseudoprotuberans var. retusiforme Fritsch & Rich image
  3368. Cosmarium pseudoprotuberans var. saxonicum (Raciborski) Krieger & Gerloff image
  3369. Cosmarium pseudoprotuberans var. trapezoadricum Printz image
  3370. Cosmarium pseudoprotuberans var. trigonum Nordstedt image
  3371. Cosmarium pseudoprotuberans var. tumidum Borge
  3372. Cosmarium pseudopunctulatum Carlson image
  3373. Cosmarium pseudopyramidatum Lundell
  3374. Cosmarium pseudopyramidatum f. amplum Beck-Mannagetta image
  3375. Cosmarium pseudopyramidatum f. angustius_('angustior') Eichler
  3376. Cosmarium pseudopyramidatum f. carolinarum Schmidle image
  3377. Cosmarium pseudopyramidatum f. excavatum_('excavata') Nordstedt image
  3378. Cosmarium pseudopyramidatum f. minimum Prescott
  3379. Cosmarium pseudopyramidatum f. minus_('minor') Fritsch & Rich image
  3380. Cosmarium pseudopyramidatum f. minus_('minor') Raciborski image
  3381. Cosmarium pseudopyramidatum f. minus_('minor') Wille image
  3382. Cosmarium pseudopyramidatum f. tuberculatum_('tuberculata') Prescott & Scott image
  3383. Cosmarium pseudopyramidatum subrectangulare_('subrectangularis') W. West image
  3384. Cosmarium pseudopyramidatum subsp. maximum_('maxima') Børgesen image
  3385. Cosmarium pseudopyramidatum subsp. maximum_('maxima') Børgesen
  3386. Cosmarium pseudopyramidatum subsp. stenonotum Nordstedt
  3387. Cosmarium pseudopyramidatum subsp. umbonulatum Nordstedt
  3388. Cosmarium pseudopyramidatum var. abruptum Krieger & Gerloff image
  3389. Cosmarium pseudopyramidatum var. ansatum Krieger & Gerloff image
  3390. Cosmarium pseudopyramidatum var. borgei Krieger & Gerloff image
  3391. Cosmarium pseudopyramidatum var. carniolicum Lütkemüller image
  3392. Cosmarium pseudopyramidatum var. carolinarum (Schmidle) Krieger & Gerloff image
  3393. Cosmarium pseudopyramidatum var. crispulum Nordstedt image
  3394. Cosmarium pseudopyramidatum var. excavatum (Nordstedt) Krieger & Gerloff image
  3395. Cosmarium pseudopyramidatum var. extensum (Nordstedt) Krieger & Gerloff image
  3396. Cosmarium pseudopyramidatum var. glabrum_('glabra') van Oye image
  3397. Cosmarium pseudopyramidatum var. gypsorum (Gutwinski) O.A. Petlovany
  3398. Cosmarium pseudopyramidatum var. lentiferum W.R. Taylor image
  3399. Cosmarium pseudopyramidatum var. maximum (Børgesen) G.W. Prescott, H.T. Croasdale, W.C. Vinyard & C.E. Bicudo
  3400. Cosmarium pseudopyramidatum var. maximum_('maxima') Børgesen image
  3401. Cosmarium pseudopyramidatum var. minus (Wille) Hansgirg image
  3402. Cosmarium pseudopyramidatum var. nobile Skuja image
  3403. Cosmarium pseudopyramidatum var. oculatum Krieger image
  3404. Cosmarium pseudopyramidatum var. peixei Prescott
  3405. Cosmarium pseudopyramidatum var. rotundatum Hinode image
  3406. Cosmarium pseudopyramidatum var. rotundatum Krieger & Gerloff image
  3407. Cosmarium pseudopyramidatum var. stenonotum (Nordstedt) W. West & G.S. West image
  3408. Cosmarium pseudopyramidatum var. subtumidum Raciborski image
  3409. Cosmarium pseudopyramidatum var. umbonulatum (Nordstedt) G.W. Prescott, H.T. Croasdale, W.C. Vinyard & C.E. Bicudo
  3410. Cosmarium pseudopyramidatum var. variolatum (Lundell) Hansgirg image
  3411. Cosmarium pseudoquadratulum Prescott & Scott image
  3412. Cosmarium pseudoquadratulum var. papillosum Förster image
  3413. Cosmarium pseudoquadrifarium Cholnoky image
  3414. Cosmarium pseudoquinarium Hirano image
  3415. Cosmarium pseudoquinarium Hirano image
  3416. Cosmarium pseudoralfsii Migula
  3417. Cosmarium pseudorectangulare Messikommer image
  3418. Cosmarium pseudorectangulare var. incrassatum Förster image
  3419. Cosmarium pseudoredimitum P.F.M. Coesel & A. Van Geest
  3420. Cosmarium pseudoregnesii West & West image
  3421. Cosmarium pseudoreniforme M. Van Westen
  3422. Cosmarium pseudoretusiforme Grönblad image
  3423. Cosmarium pseudoretusum Ducellier
  3424. Cosmarium pseudoretusum var. africanum (Fritsch) W. West & G.S. West image
  3425. Cosmarium pseudoretusum var. inaequelipellicum (W. & W.) Krieger & Gerloff image
  3426. Cosmarium pseudorthopunctatum West & West image
  3427. Cosmarium pseudoscenedesmus West & West image
  3428. Cosmarium pseudosexangulare Hodgetts image
  3429. Cosmarium pseudospeciosum Raciborski image
  3430. Cosmarium pseudospeciosum f. latius_('latior') Gutwinski image
  3431. Cosmarium pseudostaurastrum P.F.M. Coesel & S. Alfinito
  3432. Cosmarium pseudostenonotum Eichler & Gutwinski image
  3433. Cosmarium pseudosulcatum Rich
  3434. Cosmarium pseudosulcatum var. bituberculatum (F.E. Fritsch & M.F. Rich) P.F.M. Coesel
  3435. Cosmarium pseudosulcatum var. polynodosum P. Bourrelly & A. Couté
  3436. Cosmarium pseudosulcatum_('pseudo-sulcatum') Rich image
  3437. Cosmarium pseudotaxichondrum Eichler & Gutwinski image
  3438. Cosmarium pseudotaxichondrum Nordstedt
  3439. Cosmarium pseudotaxichondrum f. denticulatum Scott & Prescott image
  3440. Cosmarium pseudotaxichondrum f. michiganense C.E. Bicudo
  3441. Cosmarium pseudotaxichondrum f. scottii G.W. Prescott
  3442. Cosmarium pseudotaxichondrum f. simplex Compère image
  3443. Cosmarium pseudotaxichondrum subsp. trichondrum Lagerheim image
  3444. Cosmarium pseudotaxichondrum var. africanum W. West & G.S. West image
  3445. Cosmarium pseudotaxichondrum var. ambadiense (Grönblad & A.M. Scott) Bourrelly image
  3446. Cosmarium pseudotaxichondrum var. asymmetricum P. Bourrelly & A. Couté image
  3447. Cosmarium pseudotaxichondrum var. asymmetricum P. Bourrelly & A. Couté
  3448. Cosmarium pseudotaxichondrum var. atomicum Claassen image
  3449. Cosmarium pseudotaxichondrum var. biverrucosum Borge image
  3450. Cosmarium pseudotaxichondrum var. depressum Eichler & Gutwinski image
  3451. Cosmarium pseudotaxichondrum var. distans Förster & Eckert image
  3452. Cosmarium pseudotaxichondrum var. floridense W. West & G.S. West image
  3453. Cosmarium pseudotaxichondrum var. foersteri C.E. Bicudo
  3454. Cosmarium pseudotaxichondrum var. foggii Taylor image
  3455. Cosmarium pseudotaxichondrum var. hians Lagerheim image
  3456. Cosmarium pseudotaxichondrum var. longii (Taylor) Scott image
  3457. Cosmarium pseudotaxichondrum var. paulense Borge image
  3458. Cosmarium pseudotaxichondrum var. pentachondrum Bourrelly
  3459. Cosmarium pseudotaxichondrum var. pseudolongii P. Bourrelly & A. Couté
  3460. Cosmarium pseudotaxichondrum var. quadridentulum Lagerheim image
  3461. Cosmarium pseudotaxichondrum var. rotundatum Scott & Grönblad image
  3462. Cosmarium pseudotaxichondrum var. scottii Förster image
  3463. Cosmarium pseudotaxichondrum var. septentrionale W.R. Taylor image
  3464. Cosmarium pseudotaxichondrum var. siamense W. West & G.S. West image
  3465. Cosmarium pseudotaxichondrum var. simplex P. Bourrelly & A. Couté
  3466. Cosmarium pseudotaxichondrum var. sublongii K. Förster {invalid}
  3467. Cosmarium pseudotetrachondrum Woloszynska image
  3468. Cosmarium pseudotinecense Grönblad image
  3469. Cosmarium pseudotinecense var. faakense (Beck) Krieger & Gerloff image
  3470. Cosmarium pseudotithophorum Woodhead & Tweed image
  3471. Cosmarium pseudotrachypleurum M.C. van Westen & P.F.P. Coesel
  3472. Cosmarium pseudotrachypleurum Noda & Skvortzov image
  3473. Cosmarium pseudotriplicatum Scott & Grönblad image
  3474. Cosmarium pseudotus P.F.M. Coesel & A. Van Geest
  3475. Cosmarium pseudovariolatum Grönblad image
  3476. Cosmarium pseudovariolatum f. elongatum (A.M. Scott & Grönblad) Y. Kanetsuna
  3477. Cosmarium pseudovariolatum var. incrassatum (A.M. Scott & Grönblad) Y. Kanetsuna
  3478. Cosmarium pseudovariolatum var. majus_('major') Y. Kanetsuna
  3479. Cosmarium pseudowembarense F.A.C. Kouwets
  3480. Cosmarium pseudowolleanum G.W. Prescott
  3481. Cosmarium pseudoxanthidiforme Förster & Eckert image
  3482. Cosmarium pseudoxanthidium P.F.M. Coesel & A. Van Geest
  3483. Cosmarium pterophorum West & West image
  3484. Cosmarium ptilotum W.B. Turner image
  3485. Cosmarium pulchellum W.B. Turner image
  3486. Cosmarium pulchellum var. trapezium Grönblad image
  3487. Cosmarium pulcherrimum Nordstedt image
  3488. Cosmarium pulcherrimum f. minus_('minor') Schmidle image
  3489. Cosmarium pulcherrimum f. senegalense_('senegalensis') Nordstedt image
  3490. Cosmarium pulcherrimum var. boreale Nordstedt image
  3491. Cosmarium pulcherrimum var. majus Reinsch
  3492. Cosmarium pulcherrimum var. truncatum Gutwinski image
  3493. Cosmarium pulvinatum West & West image
  3494. Cosmarium pumilio Seckt image
  3495. Cosmarium punctulatum Brebisson image
  3496. Cosmarium punctulatum f. arcticum Croasdale image
  3497. Cosmarium punctulatum f. circulare_('circularis') Lewin image
  3498. Cosmarium punctulatum f. majus_('major') Huber-Pestalozzi image
  3499. Cosmarium punctulatum f. malagense_('malagensis') M. Lewin image
  3500. Cosmarium punctulatum f. minus_('minor') Hinode image
  3501. Cosmarium punctulatum f. minus_('minor') Huber-Pestalozzi image
  3502. Cosmarium punctulatum f. typicum_('typica') Schmidle image
  3503. Cosmarium punctulatum f. welwitschii Woodhead & Tweed image
  3504. Cosmarium punctulatum f. westianum Poljansky image
  3505. Cosmarium punctulatum subsp. brasiliense Nordstedt image
  3506. Cosmarium punctulatum var. asiaticum Skvortzov & Noda image
  3507. Cosmarium punctulatum var. bidentulatum Wille image
  3508. Cosmarium punctulatum var. brasiliense (Nordstedt) Hansgirg image
  3509. Cosmarium punctulatum var. creperiforme Schmidle image
  3510. Cosmarium punctulatum var. danicum West image
  3511. Cosmarium punctulatum var. depressum W.B. Turner image
  3512. Cosmarium punctulatum var. elongatum Klebs image
  3513. Cosmarium punctulatum var. granulusculum (Roy & Bisset) West & West image
  3514. Cosmarium punctulatum var. klebsianum W.B. Turner image
  3515. Cosmarium punctulatum var. mesoleium Raciborski image
  3516. Cosmarium punctulatum var. minus_('minor') P. Van Oye & G. Cornil
  3517. Cosmarium punctulatum var. ornatum_('ornata') Istvanffi image
  3518. Cosmarium punctulatum var. ornatum_('ornata') Istvanffi image
  3519. Cosmarium punctulatum var. perforatum Eichler & Gutwinski image
  3520. Cosmarium punctulatum var. pindanum Skuja image
  3521. Cosmarium punctulatum var. rhomboideum Raciborski image
  3522. Cosmarium punctulatum var. rotundatum Klebs image
  3523. Cosmarium punctulatum var. seriatum Krieger image
  3524. Cosmarium punctulatum var. subpunctulatum (Nordstedt) Børgesen
  3525. Cosmarium punctulatum var. subrectangulare Messikommer, inval. image
  3526. Cosmarium punctulatum var. subtilissimum Schmidle image
  3527. Cosmarium punctulatum var. triquetrum Nordstedt image
  3528. Cosmarium punctulatum var. typicum Klebs image
  3529. Cosmarium pusillum (Brebisson) Archer image
  3530. Cosmarium pusillum f. intermedium_('intermedia') Gutwinski image
  3531. Cosmarium pusillum var. retusum W.B. Turner image
  3532. Cosmarium pustulatum Förster image
  3533. Cosmarium pustulatum Förster
  3534. Cosmarium puteale W.B. Turner image
  3535. Cosmarium puteale f. munitum_('munita') W.B. Turner image
  3536. Cosmarium pycnochondrum Nordstedt image
  3537. Cosmarium pycnochondrum var. minus_('minor') Shirshov
  3538. Cosmarium pygmaeum W. Archer
  3539. Cosmarium pygmaeum var. apertum Skuja
  3540. Cosmarium pygmaeum var. atumidum Grönblad image
  3541. Cosmarium pygmaeum var. heimerlii (West & West) Krieger & Gerloff image
  3542. Cosmarium pygmaeum var. perornatum Skuja image
  3543. Cosmarium pygmaeum var. quadrimamillatum (W. & W.) Krieger image
  3544. Cosmarium pygmaeum var. schliephackianum West image
  3545. Cosmarium pyramidatum Brebisson image
  3546. Cosmarium pyramidatum f. abnorme Beck-Mannagetta {illegitimate}
  3547. Cosmarium pyramidatum f. brebissonii (Reinsch) Riabinine
  3548. Cosmarium pyramidatum f. carolinarum Schmidle image
  3549. Cosmarium pyramidatum f. excavatum_('excavata') Nordstedt image
  3550. Cosmarium pyramidatum f. intermedium_('intermedia') Nordstedt image
  3551. Cosmarium pyramidatum f. maximum_('maxima') 'Borge' image
  3552. Cosmarium pyramidatum f. minus & Bicudo image
  3553. Cosmarium pyramidatum f. minus U.C. Pandey & D.C. Pandey {illegitimate}
  3554. Cosmarium pyramidatum f. minus_('minor') J. Schaarschmidt
  3555. Cosmarium pyramidatum f. minus_('minor') U.C. Pandey & D.C. Pandey image
  3556. Cosmarium pyramidatum f. stephanii Irénée-Marie
  3557. Cosmarium pyramidatum f. stephanii_('stephani') Irenee-Marie image
  3558. Cosmarium pyramidatum f. tropicum_('tropica') W. & G.S. West image
  3559. Cosmarium pyramidatum f. typicum Klebs image
  3560. Cosmarium pyramidatum subsp. abnorme Lütkemüller image
  3561. Cosmarium pyramidatum subsp. abnorme Lütkemüller
  3562. Cosmarium pyramidatum subsp. capense Nordstedt
  3563. Cosmarium pyramidatum var. alpinum Beck-Mannagetta image
  3564. Cosmarium pyramidatum var. angustatum West & West image
  3565. Cosmarium pyramidatum var. borgei Krieger & Gerloff image
  3566. Cosmarium pyramidatum var. borgii Krieger & Gerloff
  3567. Cosmarium pyramidatum var. canadense Bourrelly image
  3568. Cosmarium pyramidatum var. convexum Krieger & Gerloff image
  3569. Cosmarium pyramidatum var. convexum Krieger & Gerloff
  3570. Cosmarium pyramidatum var. elongatum Claassen image
  3571. Cosmarium pyramidatum var. gypsorum Gutwinski
  3572. Cosmarium pyramidatum var. indicum J.P. Keshri & D. Das
  3573. Cosmarium pyramidatum var. majus Claassen image
  3574. Cosmarium pyramidatum var. maximum Krieger & Gerloff image
  3575. Cosmarium pyramidatum var. maximum Krieger & Gerloff {invalid}
  3576. Cosmarium pyramidatum var. minus_('minor') P. Reinsch image
  3577. Cosmarium pyramidatum var. minus_('minor') Reinsch
  3578. Cosmarium pyramidatum var. parallelum W. & G.S. West image
  3579. Cosmarium pyramidatum var. pseudocucumis Klebs image
  3580. Cosmarium pyramidatum var. rotundatum Hinode image
  3581. Cosmarium pyramidatum var. stenonotum (Nordstedt) Klebs image
  3582. Cosmarium pyramidatum var. stephanii_('stephani') (Irénée-Marie) Krieger & Gerloff image
  3583. Cosmarium pyramidatum var. stephanii_('stephani') (Irénée-Marie) Krieger & Gerloff
  3584. Cosmarium pyramidatum var. subangustatum Scott & Grönblad image
  3585. Cosmarium pyramidatum var. subgranatum Klebs image
  3586. Cosmarium pyramidatum var. trapeziforme Förster image
  3587. Cosmarium pyriforme Nordstedt image
  3588. Cosmarium pyriforme f. reductum A.M. Scott ex H. Croasdale
  3589. Cosmarium pyriforme f. reductum Scott ex Croasdale image
  3590. Cosmarium pyriforme var. subpyriforme (Lagerheim) Krieger & Gerloff image
  3591. Cosmarium pyxis Woodhead & Tweed
  3592. Cosmarium quadragies-cuspidatum Corda
  3593. Cosmarium quadrangulare Corda
  3594. Cosmarium quadrangulatum Hantzsch image
  3595. Cosmarium quadrangulatum Hantzsch image
  3596. Cosmarium quadrans W.B. Turner image
  3597. Cosmarium quadratulum (F. Gay) De Toni
  3598. Cosmarium quadratulum f. javanicum_('javanica') Gutwinski image
  3599. Cosmarium quadratulum f. majus_('major') Gutwinski image
  3600. Cosmarium quadratulum var. applanatum Insam & Krieger image
  3601. Cosmarium quadratulum var. boldtii (Messikommer) Krieger & Gerloff image
  3602. Cosmarium quadratulum var. euastriforme Laporte image
  3603. Cosmarium quadratulum var. latum_('lata') Irenee-Marie image
  3604. Cosmarium quadratulum var. pseudoboldtii Ruzicka image
  3605. Cosmarium quadratulum var. subimpressulum (J. Dick) Krieger & Gerloff
  3606. Cosmarium quadratulum var. sublobatiforme Grönblad image
  3607. Cosmarium quadratulum var. tuberculatum Scott & Grönblad image
  3608. Cosmarium quadratum Ralfs image
  3609. Cosmarium quadratum Ralfs ex Ralfs
  3610. Cosmarium quadratum f. boreale Croasdale image
  3611. Cosmarium quadratum f. cylindricum_('cylindrica') Eichler
  3612. Cosmarium quadratum f. majus Halasz image
  3613. Cosmarium quadratum f. majus_('major') Irenee-Marie image
  3614. Cosmarium quadratum f. majus_('major') Wille image
  3615. Cosmarium quadratum f. punctatum_('punctata') Hodgetts image
  3616. Cosmarium quadratum f. tumidum Capdevielle image
  3617. Cosmarium quadratum f. willei (Schmidle) West & West image
  3618. Cosmarium quadratum var. africanum Fritsch image
  3619. Cosmarium quadratum var. angustatum West & West image
  3620. Cosmarium quadratum var. compressum Roubal image
  3621. Cosmarium quadratum var. divergens Hirano image
  3622. Cosmarium quadratum var. genuinum Kirchner image
  3623. Cosmarium quadratum var. maius Lundell image
  3624. Cosmarium quadratum var. minus Grunow image
  3625. Cosmarium quadratum var. minus K. Förster
  3626. Cosmarium quadratum var. nepalense K. Förster
  3627. Cosmarium quadratum var. willei (Schmidle) Krieger & Gerloff
  3628. Cosmarium quadricrenum M. Dingley
  3629. Cosmarium quadridentatum West & West image
  3630. Cosmarium quadridentatum var. mamillatum Krieger image
  3631. Cosmarium quadrifarium Lundell image
  3632. Cosmarium quadrifarium f. hexastichum_('hexasticha') (Lundell) Nordstedt image
  3633. Cosmarium quadrifarium f. majus_('major') Nordstedt image
  3634. Cosmarium quadrifarium f. minus_('minor') Nordstedt image
  3635. Cosmarium quadrifarium f. octastichum_('octasticha') (Nordstedt) Nordstedt image
  3636. Cosmarium quadrifarium f. ornatum E. Larsen
  3637. Cosmarium quadrifarium f. polystichum_('polysticha') (Boldt) West & West image
  3638. Cosmarium quadrifarium f. rosaceum_('rosacea') Playfair image
  3639. Cosmarium quadrifarium f. stellatum_('stellata') Gutwinski image
  3640. Cosmarium quadrifarium f. trifidum Prescott & Scott image
  3641. Cosmarium quadrifarium var. brasiliense Wille image
  3642. Cosmarium quadrifarium var. gemmulatum Maskell image
  3643. Cosmarium quadrifarium var. hexastichum (Lundell) K. Förster
  3644. Cosmarium quadrifarium var. octastichum (Nordstedt) K. Förster
  3645. Cosmarium quadrifarium var. ornatum Krieger & Bourrelly image
  3646. Cosmarium quadrifarium var. polystichum (Boldt) K. Förster
  3647. Cosmarium quadrifarium var. quadridens Wei image
  3648. Cosmarium quadrifarium var. simplex Krieger image
  3649. Cosmarium quadrifarium var. taylorii Woodhead & Tweed image
  3650. Cosmarium quadrigemma Playfair image
  3651. Cosmarium quadrilaterum Brühl & Biswas image
  3652. Cosmarium quadrilobatum Therezien & Couté image
  3653. Cosmarium quadrilobum Prescott & Scott image
  3654. Cosmarium quadrimamillatum W. & G.S. West image
  3655. Cosmarium quadrimamillatum var. angustum Cholnoky image
  3656. Cosmarium quadripapillatum Scott & Grönblad image
  3657. Cosmarium quadriverrucosum West & West image
  3658. Cosmarium quadriverrucosum West & West image
  3659. Cosmarium quadriverrucosum var. supraornatum Skuja image
  3660. Cosmarium quadrogranulatum West & West image
  3661. Cosmarium quadrum Lundell image
  3662. Cosmarium quadrum f. dilatatum Scott & Grönblad image
  3663. Cosmarium quadrum f. johnsonii_('johnsoni') J.A. Cushman image
  3664. Cosmarium quadrum f. punctatum Croasdale image
  3665. Cosmarium quadrum var. depressum Prescott
  3666. Cosmarium quadrum var. distentum Fritsch & Rich image
  3667. Cosmarium quadrum var. madagascariense (West & West) W. West & G.S. West image
  3668. Cosmarium quadrum var. minus Nordstedt image
  3669. Cosmarium quadrum var. samoense Schmidle image
  3670. Cosmarium quadrum var. sublatum (Nordstedt) West & West image
  3671. Cosmarium qualum (Turner) Biswas image
  3672. Cosmarium quasillus Lundell image
  3673. Cosmarium quasillus f. devonense Croasdale image
  3674. Cosmarium quasillus f. minus_('minor') Borge image
  3675. Cosmarium quasillus f. minus_('minor') Gutwinski image
  3676. Cosmarium quasillus f. quadriferum_('quadrifera') Jacobsen image
  3677. Cosmarium quasillus f. triquetrum_('triquetra') N. Carter image
  3678. Cosmarium quasillus var. alpinum Schmidle image
  3679. Cosmarium quasillus var. bicrenatum_('bicrenata') Jacobsen image
  3680. Cosmarium quasillus var. calvum Kaiser image
  3681. Cosmarium quasillus var. depressum_('depressa') Raciborski image
  3682. Cosmarium quasillus var. minimum C.E. Bicudo
  3683. Cosmarium quasillus var. polycrenatum_('polycrenata') Jacobsen image
  3684. Cosmarium quasillus var. tricrenatum_('tricrenata') Jacobsen image
  3685. Cosmarium quaternarium Nordstedt image
  3686. Cosmarium quaternarium var. tumefactum Nordstedt image
  3687. Cosmarium quaternarium var. tumefactum Nordstedt image
  3688. Cosmarium quimbyi_('Quimbyii') H.C. Wood
  3689. Cosmarium quimbyii H.C. Wood image
  3690. Cosmarium quinarium Lundell image
  3691. Cosmarium quinarium f. alaskanum Croasdale image
  3692. Cosmarium quinarium f. granulatum_('granulata') Schmidle image
  3693. Cosmarium quinarium f. irregulare_('irregularis') Nordstedt image
  3694. Cosmarium quinarium var. acutius Förster image
  3695. Cosmarium quinarium var. brasiliense Förster & Eckert image
  3696. Cosmarium quinarium var. circulare Nordstedt image
  3697. Cosmarium quinarium var. granulosum Prescott
  3698. Cosmarium quinarium var. hexagonum Hughes image
  3699. Cosmarium quinarium var. pictum Skuja image
  3700. Cosmarium raciborskianum De Toni image
  3701. Cosmarium raciborskii Lagerheim image
  3702. Cosmarium radiatum Lobb image
  3703. Cosmarium radiosum Wolle image
  3704. Cosmarium raeticum Messikommer image
  3705. Cosmarium ralfsii Brébisson
  3706. Cosmarium ralfsii Brebisson image
  3707. Cosmarium ralfsii f. alpinum Raciborski image
  3708. Cosmarium ralfsii f. depressum_('depressa') Istvanffi image
  3709. Cosmarium ralfsii f. montanum Raciborski image
  3710. Cosmarium ralfsii var. angulosum_('angulosa') Raciborski image
  3711. Cosmarium ralfsii var. azoricum Bohlin image
  3712. Cosmarium ralfsii var. depressum_('depressa') Istvanffi image
  3713. Cosmarium ralfsii var. elegans Kufferath image
  3714. Cosmarium ralfsii var. montanum Allorge & Manguin image
  3715. Cosmarium ralfsii var. nanum Woodhead & Tweed
  3716. Cosmarium ralfsii var. perforatum (Lundell) Klebs image
  3717. Cosmarium ralfsii var. rotundatum W. West image
  3718. Cosmarium ralfsii var. skvortzovii C. Bicudo image
  3719. Cosmarium ralfsii var. spinigerum Scott & Grönblad image
  3720. Cosmarium ralfsii var. sudeticum Beck-Mannagetta
  3721. Cosmarium ralfsii var. taylorii Krieger & Gerloff image
  3722. Cosmarium ralfsii var. typicum Klebs image
  3723. Cosmarium ralfsii var. typicum_('typica') Raciborski image
  3724. Cosmarium raneegungense W.B. Turner image
  3725. Cosmarium rarissimum D.B. Williamson
  3726. Cosmarium reclavum K. Thomasson
  3727. Cosmarium rectangulare Grunow
  3728. Cosmarium rectangulare f. angustius_('angustior') Playfair image
  3729. Cosmarium rectangulare f. granulatum Prescott & Scott image
  3730. Cosmarium rectangulare f. latius_('latior') Playfair image
  3731. Cosmarium rectangulare f. majus_('major') Playfair image
  3732. Cosmarium rectangulare f. minus_('minor') Manguin image
  3733. Cosmarium rectangulare f. minus_('minor') Manguin image
  3734. Cosmarium rectangulare f. minus_('minor') Playfair image
  3735. Cosmarium rectangulare f. minus_('minor') Playfair image
  3736. Cosmarium rectangulare f. minus_('minor') Playfair image
  3737. Cosmarium rectangulare f. multigranulatum Prescott & Scott image
  3738. Cosmarium rectangulare f. rectilineare_('rectilinearis') Playfair image
  3739. Cosmarium rectangulare f. senile_('senilis') Playfair image
  3740. Cosmarium rectangulare var. africanum W. West & G.S. West
  3741. Cosmarium rectangulare var. altius Playfair image
  3742. Cosmarium rectangulare var. angustius (Nordstedt) Playfair image
  3743. Cosmarium rectangulare var. australe Playfair image
  3744. Cosmarium rectangulare var. biretum Playfair image
  3745. Cosmarium rectangulare var. boldtii Playfair image
  3746. Cosmarium rectangulare var. cambrense (Turner) W. West & G.S. West image
  3747. Cosmarium rectangulare var. croasdaleae Förster image
  3748. Cosmarium rectangulare var. cyclopeum (Playfair) Playfair image
  3749. Cosmarium rectangulare var. dentatum Playfair image
  3750. Cosmarium rectangulare var. eichlerianum Grönblad image
  3751. Cosmarium rectangulare var. finmarkiae Playfair image
  3752. Cosmarium rectangulare var. hexagonum (Elfv.) West & West image
  3753. Cosmarium rectangulare var. incrassatum Jao image
  3754. Cosmarium rectangulare var. koreanum_('koreana') Skvortzov image
  3755. Cosmarium rectangulare var. minus (Wille) Playfair image
  3756. Cosmarium rectangulare var. nodulatum Playfair image
  3757. Cosmarium rectangulare var. notatum Playfair image
  3758. Cosmarium rectangulare var. ocellatum Playfair image
  3759. Cosmarium rectangulare var. papillatum Playfair image
  3760. Cosmarium rectangulare var. patereforme Playfair image
  3761. Cosmarium rectangulare var. quadrigeminatum Playfair image
  3762. Cosmarium rectangulare var. reniforme Playfair image
  3763. Cosmarium rectangulare var. repandum (Nordstedt) Playfair image
  3764. Cosmarium rectangulare var. rotundatum Playfair image
  3765. Cosmarium rectangulare var. saxonicum (Raciborski) Playfair image
  3766. Cosmarium rectangulare var. sexangulare (Lundell) Playfair image
  3767. Cosmarium rectangulare var. subhexagonum Playfair image
  3768. Cosmarium rectangulare var. subrectangulare Krieger & Gerloff image
  3769. Cosmarium rectangulare var. subreniforme Playfair image
  3770. Cosmarium rectangulare var. sulcatum (Nordstedt) Playfair image
  3771. Cosmarium rectangulum Reinsch image
  3772. Cosmarium rectangulum Schmidle image
  3773. Cosmarium rectangulum var. polonicum (Eichler & Gutwinski) Krieger & Gerloff image
  3774. Cosmarium rectimarginatum Scott & Grönblad image
  3775. Cosmarium rectinatum Skvortzov & Noda image
  3776. Cosmarium rectosporum W.B. Turner image
  3777. Cosmarium redimitum Borge image
  3778. Cosmarium redimitum var. acroscrobiculatum G.J.P. Ramos, I.B. Oliveira & C.W.N. Moura
  3779. Cosmarium refringens Taylor image
  3780. Cosmarium refringens f. grande C.E. Bicudo
  3781. Cosmarium refringens f. majus_('major') Irénée-Marie {illegitimate}
  3782. Cosmarium refringens f. majus_('major') Irenee-Marie image
  3783. Cosmarium refringens var. majus_('major') Irenee-Marie image
  3784. Cosmarium refringens var. minus_('minor') Irenee-Marie image
  3785. Cosmarium refringens var. subcoliferum (Grönblad) Krieger & Gerloff image
  3786. Cosmarium regelianum (Naegeli) Brebisson image
  3787. Cosmarium regnellii Wille image
  3788. Cosmarium regnellii f. angustum Bongale image
  3789. Cosmarium regnellii f. basigranulatum Magnotta image
  3790. Cosmarium regnellii f. catenatum_('catenata') Krieger image
  3791. Cosmarium regnellii f. minimum_('minima') Viret image
  3792. Cosmarium regnellii f. minus Grönblad image
  3793. Cosmarium regnellii f. minus_('minor') Boldt image
  3794. Cosmarium regnellii var. altum Hinode image
  3795. Cosmarium regnellii var. basigranulatum (Magnotta) Krieger & Gerloff image
  3796. Cosmarium regnellii var. catenatum (Krieger) Krieger & Gerloff image
  3797. Cosmarium regnellii var. chondrophorum Skuja image
  3798. Cosmarium regnellii var. dilatatum (Messikommer) Krieger & Gerloff image
  3799. Cosmarium regnellii var. kerguelense Krieger & Gerloff image
  3800. Cosmarium regnellii var. madagascariense West & West image
  3801. Cosmarium regnellii var. majus_('major') W.B. Turner image
  3802. Cosmarium regnellii var. minimum Eichler & Gutwinski image
  3803. Cosmarium regnellii var. minus_('minor') W.B. Turner image
  3804. Cosmarium regnellii var. muzzanense Huber-Pestalozzi image
  3805. Cosmarium regnellii var. pseudoregnellii (Messikommer) Krieger image
  3806. Cosmarium regnellii var. rectangulare Ducellier image
  3807. Cosmarium regnesi Reinsch
  3808. Cosmarium regnesi var. minimum Bernard image
  3809. Cosmarium regnesi var. montanum Schmidle image
  3810. Cosmarium regnesi var. ornatum Maskell image
  3811. Cosmarium regnesi var. polonicum (Eichler & Gutwinski) Compère image
  3812. Cosmarium regnesi var. productum West & West image
  3813. Cosmarium regnesi var. pseudoregnesii (West & West) Borge image
  3814. Cosmarium regnesi var. sibiricum (Boldt) Schmidle image
  3815. Cosmarium regnesi var. subornatum Voronikhin image
  3816. Cosmarium regnesi var. tritum W. West image
  3817. Cosmarium regnesiforme Van Westen & Coesel
  3818. Cosmarium regulare Schmidle image
  3819. Cosmarium regulare f. minus_('minor') W. West & G.S. West image
  3820. Cosmarium regulare var. strabo (Brühl & Biswas) Krieger & Gerloff image
  3821. Cosmarium rehmanii (Gutwinski) Krieger & Gerloff image
  3822. Cosmarium reinschianum De Toni image
  3823. Cosmarium reinschii Archer image
  3824. Cosmarium reinschii Schaarschmidt image
  3825. Cosmarium reinschii var. eboracense West & G.S. West image
  3826. Cosmarium reinschii var. hansgirgianum (Schmidle) Krieger & Gerloff image
  3827. Cosmarium reniforme (Ralfs) Archer
  3828. Cosmarium reniforme f. apertissimum Beck-Mannagetta
  3829. Cosmarium reniforme f. groenlandicum_('groenlandica') E. Larsen
  3830. Cosmarium reniforme f. majus_('major') Irenee-Marie image
  3831. Cosmarium reniforme f. minus_('minor') P. Schulz image
  3832. Cosmarium reniforme f. parvum Peterfi image
  3833. Cosmarium reniforme var. alaskanum Croasdale image
  3834. Cosmarium reniforme var. apertum West & West image
  3835. Cosmarium reniforme var. compressum Nordstedt image
  3836. Cosmarium reniforme var. compressum Nordstedt image
  3837. Cosmarium reniforme var. elevatum W. West & G.S. West image
  3838. Cosmarium reniforme var. laeve Irenee-Marie image
  3839. Cosmarium reniforme var. luetkemuelleri Skuja image
  3840. Cosmarium reniforme var. minus_('minor') Irenee-Marie image
  3841. Cosmarium reniforme var. minus_('minor') Irenee-Marie image
  3842. Cosmarium reniforme var. retusum Schmidle image
  3843. Cosmarium reniforme var. schneideri (Gutwinski) O.A. Petlovany
  3844. Cosmarium reniforme var. seminudum Taft image
  3845. Cosmarium repandum Nordstedt image
  3846. Cosmarium repandum Nordstedt image
  3847. Cosmarium repandum f. minus_('minor') W. West & G.S. West image
  3848. Cosmarium repandum f. sexangulare C.E. Bicudo
  3849. Cosmarium repandum var. acuminatum Jao image
  3850. Cosmarium repandum var. africanum Krieger & Gerloff image
  3851. Cosmarium repandum var. dorsipunctatum W.R. Taylor
  3852. Cosmarium repandum var. minus (West & West) Krieger & Gerloff image
  3853. Cosmarium repandum var. papillatum D.B. Williamson
  3854. Cosmarium repandum var. pygmaeum (Gutwinski) Krieger & Gerloff image
  3855. Cosmarium repandum var. retusum Printz image
  3856. Cosmarium retusiforme (Wille) Gutwinski image
  3857. Cosmarium retusiforme f. majus Gutwinski image
  3858. Cosmarium retusiforme f. majus_('major') Gutwinski image
  3859. Cosmarium retusiforme f. minus Gaidukov image
  3860. Cosmarium retusiforme f. ornatum_('ornata') Eichler
  3861. Cosmarium retusiforme f. retusum Kanetsuna
  3862. Cosmarium retusiforme f. scrobiculatum_('scrobiculata') Schmidle image
  3863. Cosmarium retusiforme var. abscissum (Schmidle) Krieger image
  3864. Cosmarium retusiforme var. acutum (Turner) Krieger & Gerloff image
  3865. Cosmarium retusiforme var. africanum (Fritsch) Compère image
  3866. Cosmarium retusiforme var. alpinum Schmidle image
  3867. Cosmarium retusiforme var. crassum Förster & Eckert image