Index Nominum Algarum Image Index

1184 CARD IMAGES
beginning with CLOSTERIUM

This index completed by R.Jahn/AlgaTerra-Project

1. CLOSTERIUM C.L. Nitzsch
2. CLOSTERIUM C.L. Nitzsch ex J. Ralfs
3. CLOSTERIUM subgenus CLOSTERIUM C.G. Ehrenberg
4. CLOSTERIUM subgenus CLOSTERIUM C.G. Ehrenberg
5. CLOSTERIUM [section or subgenus] STAUROCERAS (F.T. Kützing) J.E. Gray
6. CLOSTERIUM subgenus ASTEROSELENE V.B. Wittrock
7. CLOSTERIUM sect. ROSTRATA J.N.F. Wille in H.G.A. Engler & K.A.E. Prantl
8. CLOSTERIUM subgenera CLOSTERIUM C.W. Nägeli
9. CLOSTERIUM subgenera SELENOCERAS W.B. Turner
10. CLOSTERIUM sect. IV. ROYA (West & G.S. West) J.N.F. Wille, H.G.A. Engler & K.A.E. Prantl
11. CLOSTERIUM section EUCLOSTERIUM - -
12. CLOSTERIUM subgen. HOLOPENIUM (F. Gay) M. Hirano
13. Closterium abruptum West
14. Closterium abruptum f. africana F.E. Fritsch & M.F. Rich
15. Closterium abruptum f. angustum R.L. Grönblad
16. Closterium abruptum f. minus_('minor') Y.V. Roll
17. Closterium abruptum f. angustissima W. Schmidle
18. Closterium abruptum f. bohemica K. Rosa
19. Closterium abruptum var. brasiliense (O.F. Borge) K. Förster
20. Closterium abruptum f. brevius_('brevior') West & G.S. West
21. Closterium abruptum ssp. brevius (West & G.S. West) F.M. Sarim & M.A.F. Faridi
22. Closterium abruptum var. brevius (West & G.S. West) West & G.S. West
23. Closterium abruptum f. brevius_('brevior') G.R. Cedergren
24. Closterium abruptum var. cambricum W. Turner
25. Closterium abruptum var. canadense P. Bourrelly
26. Closterium abruptum var. elongatum K.P. Biswas
27. Closterium abruptum f. majus_('major') G.E. Huber-Pestalozzi
28. Closterium abruptum var. maius (G.E. Huber-Pestalozzi) Willi Krieger
29. Closterium abruptum var. majus_('major') M. Noda & B.V. Skvortzov
30. Closterium abruptum f. punctata West
31. Closterium abruptum var. vallesiacum L. Viret
32. Closterium abruptum var. westiorum M.I. Claassen
33. Closterium acerosum C.G. Ehrenberg ex J. Ralfs
34. Closterium acerosum f. abnormale_('abnormalis') P.E.E. Kaiser
35. Closterium acerosum var. africana P. Bourrelly
36. Closterium acerosum var. angolense West & G.S. West
37. Closterium acerosum var. angustius E.O. Hughes
38. Closterium acerosum f. attenuata W.B. Turner
39. Closterium acerosum var. bonariense S. Yacubson
40. Closterium acerosum var. casinoense_('casinoensis') G.I. Playfair
41. Closterium acerosum f. colorato-glabra N.N. Woronichin
42. Closterium acerosum var. elongatum L.A. Brébisson
43. Closterium acerosum var. elongatum West
44. Closterium acerosum f. elongatum (L.A. Brébisson) E.K. Kossinskaja
45. Closterium acerosum f. incolorato-punctata N.N. Woronichin
46. Closterium acerosum f. intermedia R. Gutwinski
47. Closterium acerosum f. intermedia R. Gutwinski
48. Closterium acerosum var. kruppiana O. Zacharias
49. Closterium acerosum var. kwangsiense C.C. Jao
50. Closterium acerosum f. lanceolatum (F.T. Kützing) P.F. Reinsch
51. Closterium acerosum var. lanceolatum (F.T. Kützing) G.A. Klebs
52. Closterium acerosum var. lanceolatum (F.T. Kützing) G.I. Playfair
53. Closterium acerosum f. longior S.P. Petkoff
54. Closterium acerosum f. majus P.F. Reinsch
55. Closterium acerosum var. maximum H.C. Wood
56. Closterium acerosum var. minus C.A. Hantzsch
57. Closterium acerosum ssp. minus (C.A. Hantzsch) F.M. Sarim & M.A.F. Faridi
58. Closterium acerosum f. minus_('minor') West & G.S. West
59. Closterium acerosum var. nasutum M. Hirano
60. Closterium acerosum var. parvum T. Hinode
61. Closterium acerosum var. porosum M. Hirano
62. Closterium acerosum f. rectum A.M. Scott & G.W. Prescott
63. Closterium acerosum var. rectum P. Palik
64. Closterium acerosum var. rollianum E.K. Kossinskaja
65. Closterium acerosum f. sigmoidea G. Deflandre
66. Closterium acerosum f. sigmoideum (N.G. Lagerheim & C.F.O. Nordstedt) T.J.C. Irénée-Marie
67. Closterium acerosum var. sikangense C.C. Jao
68. Closterium acerosum var. subangustum G.A. Klebs
69. Closterium acerosum f. subtilissime-striatum E.K. Kossinskaja
70. Closterium acerosum var. truncatum R. Gutwinski
71. Closterium acerosum var. typicum G.A. Klebs
72. Closterium acerosum var. waterbergense M.I. Claassen
73. Closterium aciculare T. West
74. Closterium aciculare f. brevius A. Elenkin
75. Closterium aciculare f. minus_('minor') I.A. Kisselev
76. Closterium aciculare var. robustius R.H. Chodat
77. Closterium aciculare var. subpronum (West) West & G.S. West
78. Closterium aciculare f. minus P.E.E. Kaiser
79. Closterium acuminatum F.T. Kützing
80. Closterium acus (F.J.H. Müller) C.L. Nitzsch
81. Closterium acutum (H.C. Lyngbye) L.A. Brébisson
82. Closterium acutum L.A. Brébisson ex J. Ralfs
83. Closterium acutum f. cornu (C.G. Ehrenberg) P.F. Reinsch
84. Closterium acutum f. elongata G.L. Rabenhorst
85. Closterium acutum f. intermedia S.P. Petkoff
86. Closterium acutum f. latius_('latior') S.P. Petkoff
87. Closterium acutum var. linea (J.A.M. Perty) West & G.S. West
88. Closterium acutum f. minus_('minor') M.I. Claassen
89. Closterium acutum f. lyngbyanum P.F. Reinsch
90. Closterium acutum f. minus_('minor') F. Hustedt
91. Closterium acutum f. tenuius_('tenuior') C.F.O. Nordstedt
92. Closterium affine F. Gay
93. Closterium amblyonema C.G. Ehrenberg
94. Closterium amblyonema C.G. Ehrenberg ex J. Ralfs
95. Closterium amphiceps C.C. Jao
96. Closterium anastomosans var. glabrum R. Gutwinski
97. Closterium anastomosum West & G.S. West
98. Closterium anguineum D.B. Williamson
99. Closterium angustatum F.T. Kützing
100. Closterium angustatum F.T. Kützing ex J. Ralfs
101. Closterium angustatum var. annulatum E.O. Hughes
102. Closterium angustatum var. asperum West
103. Closterium angustatum f. boergesenii R. Gutwinski
104. Closterium angustatum f. boergesenii R. Gutwinski
105. Closterium angustatum var. clavatum W.N. Hastings
106. Closterium angustatum var. gracile E.K. Kossinskaja
107. Closterium angustatum var. gracilius H.T. Croasdale
108. Closterium angustatum ssp. gracilius (H.T. Croasdale) F.M. Sarim & M.A.F. Faridi
109. Closterium angustatum var. multinucleatum G. Deflandre
110. Closterium angustatum var. pseudoboergesenii K. Behre
111. Closterium angustatum var. recta T.J.C. Irénée-Marie
112. Closterium angustatum var. reticulatum F. Wolle
113. Closterium angustatum var. sculptum (M. Raciborski) J. Ruzicka
114. Closterium angustatum var. subclavatum P. Bourrelly & A. Couté
115. Closterium angustatum var. subrectum W. Schmidle
116. Closterium angustatum f. tenue_('tenuis') K. Rosa
117. Closterium angustum C.A. Hantzsch
118. Closterium annandalei P.J. Brühl & K.P. Biswas
119. Closterium antarcticum C.G. Ehrenberg
120. Closterium antiacerosum G. De Notaris
121. Closterium archerianum Cleve ex P.M. Lundell
122. Closterium archerianum var. compressum G.A. Klebs
123. Closterium archerianum var. cynthia (G. De Notaris) G.A. Klebs
124. Closterium archerianum f. majus_('major') T.J.C. Irénée-Marie
125. Closterium archerianum var. minus_('minor') H.L. Skuja
126. Closterium archerianum var. pseudocynthia J. Ruzicka
127. Closterium archerianum f. sigmoideum T.J.C. Irénée-Marie & D.K. Hilliard
128. Closterium archerianum var. typicum G.A. Klebs
129. Closterium arcuarium E.O. Hughes
130. Closterium arcuatum L.A. Brébisson
131. Closterium arcus A.J. Brook & D.B. Williamson
132. Closterium areolatum H.C. Wood
133. Closterium areolatum var. affine E.J. Lemmermann
134. Closterium areolatum f. glabra R. Gutwinski
135. Closterium areolatum f. simplicior R. Gutwinski
136. Closterium arnoldianum Y.V. Roll
137. Closterium atomicum M.I. Claassen
138. Closterium attenuatum C.G. Ehrenberg
139. Closterium attenuatum C.G. Ehrenberg ex J. Ralfs
140. Closterium attenuatum f. borgei K.H.O. Printz
141. Closterium attenuatum f. latius E.K. Kossinskaja
142. Closterium attenuatum ssp. sculptum C.F.O. Nordstedt
143. Closterium auerswaldii G.L. Rabenhorst
144. Closterium auerswaldii G.L. Rabenhorst
145. Closterium aureum C.G.T. Preuss
146. Closterium australe C.G. Ehrenberg
147. Closterium bacillum W. Joshua
148. Closterium baculum L.A. Brébisson
149. Closterium baculum L.A. Brébisson
150. Closterium baillyanum L.A. Brébisson
151. Closterium baillyanum L.A. Brébisson
152. Closterium baillyanum var. annulatum B. Eichler & M. Raciborski
153. Closterium baillyanum f. asperulatum (West & G.S. West) T.J.C. Irénée-Marie
154. Closterium baillyanum f. crassum_('crassa') T.J.C. Irénée-Marie
155. Closterium baillyanum f. curvatum K. Thomasson
156. Closterium baillyanum var. multinucleatum (C.F.O. Nordstedt) R.L. Grönblad
157. Closterium baillyanum var. parvulum R.L. Grönblad
158. Closterium baillyanum f. sigmoideum T.J.C. Irénée-Marie
159. Closterium baillyanum f. tenue_('tenuis') G. Nygaard
160. Closterium baillyanum f. sigmoideum T.J.C. Irénée-Marie
161. Closterium baillyanum f. stellata R.L. Grönblad
162. Closterium baillyanum var. tenue (G. Nygaard) G. Nygaard
163. Closterium baillyanum f. tenue_('tenuis') K. Rosa
164. Closterium balatonicum T. Hortobágyi
165. Closterium balatonicum T. Hortobágyi
166. Closterium balmacarense W. Turner
167. Closterium barbaricum M.I. Claassen
168. Closterium biclavatum F.C.E. Břrgesen
169. Closterium biclavatum f. australiense A.M. Scott ex H.T. Croasdale
170. Closterium bicurvatum G.B. Delponte
171. Closterium bicurvatum var. majus_('major') S.P. Petkoff
172. Closterium bienense G. De Notaris
173. Closterium bogoriense C. Bernard
174. Closterium borodinianum Y.V. Roll
175. Closterium boyanum M.I. Claassen
176. Closterium braunianum P.F. Reinsch
177. Closterium braunii P.F. Reinsch
178. Closterium braunii f. sculpta (C.F.O. Nordstedt) R.L. Grönblad
179. Closterium brebissonii ('brébissonii') G.G.A. Meneghini
180. Closterium brebissonii G.B. Delponte
181. Closterium brebissonii var. substriatum R.L. Grönblad
182. Closterium brunelii P. Bourrelly
183. Closterium bucharica I.A. Kisselev
184. Closterium caffrorum M.I. Claassen
185. Closterium calamus G.I. Playfair
186. Closterium calosporum V.B. Wittrock
187. Closterium calosporum var. brasiliense F.C.E. Břrgesen
188. Closterium calosporum var. galiciense R. Gutwinski
189. Closterium calosporum f. dianoides P.E.E. Kaiser
190. Closterium calosporum f. majus_('major') West & G.S. West
191. Closterium calosporum f. minus_('minor') Wille
192. Closterium calosporum f. minus_('minor') G.E. Huber-Pestalozzi
193. Closterium calosporum var. minus_('minor') M.I. Claassen
194. Closterium calosporum f. typica R. Gutwinski
195. Closterium cancer G.I. Playfair
196. Closterium candianum G.B. Delponte
197. Closterium capense G.L. Rabenhorst
198. Closterium capillare G.B. Delponte
199. Closterium capitatum Y.V. Roll
200. Closterium carniolicum J. Lütkemüller
201. Closterium ceratium J.A.M. Perty
202. Closterium ceratium var. angustum M.I. Claassen
203. Closterium cingulum G.I. Playfair
204. Closterium clandestinum F.T. Kützing
205. Closterium closterioides (J. Ralfs) A. Louis & F. Peeters
206. Closterium closterioides (J. Ralfs) J. Ruzicka
207. Closterium closterioides var. elongatum (Willi Krieger) J. Ruzicka
208. Closterium closterioides var. intermedium (J. Roy & J. Bisset) J. Ruzicka
209. Closterium coloratum (G.A. Klebs) R. Gutwinski
210. Closterium coloratum (G.A. Klebs) R. Gutwinski
211. Closterium columbianum G.S. West
212. Closterium compactum C.F.O. Nordstedt
213. Closterium compactum C.F.O. Nordstedt
214. Closterium compactum var. minus P. Bourrelly in P. Bourrelly & R. Leboime
215. Closterium complanatum G.B. Delponte
216. Closterium concinnum T. Hinode
217. Closterium constrictum R. Gutwinski
218. Closterium cordanum R. Gutwinski
219. Closterium cordanum R. Gutwinski
220. Closterium cornu C.G. Ehrenberg
221. Closterium cornu C.G. Ehrenberg ex J. Ralfs
222. Closterium cornu var. angustum M.I. Claassen
223. Closterium cornu var. arcum West
224. Closterium cornu var. brasiliense_('brasiliensis') F.C.E. Břrgesen
225. Closterium cornu ssp. croasdalei M.A.F. Faridi
226. Closterium cornu f. elongata G.L. Rabenhorst
227. Closterium cornu f. hyalina A. Kurz
228. Closterium cornu var. javanicum R. Gutwinski
229. Closterium cornu f. majus_('major') J.N.F. Wille
230. Closterium cornu var. minus_('minor') M.I. Claassen
231. Closterium cornu var. minus_('minor') T.J.C. Irénée-Marie
232. Closterium cornu var. siamense West & G.S. West
233. Closterium cornu var. sigmoidea H. Bachmann
234. Closterium cornu var. tenuissima P.J. Brühl & K.P. Biswas
235. Closterium cornu f. tumida G.L. Rabenhorst
236. Closterium cornu var. upsaliense C.F.O. Nordstedt
237. Closterium cornutum G.I. Playfair
238. Closterium costatosporum C.E. Taft
239. Closterium costatum A.K.J. Corda ex J. Ralfs
240. Closterium costatum var. borgei (Willi Krieger) J. Ruzicka
241. Closterium costatum var. curtum L.A. Brébisson
242. Closterium costatum f. intermedia F. Ducellier
243. Closterium costatum f. klebsii R.L. Grönblad
244. Closterium costatum var. leve_('levis') T.J.C. Irénée-Marie
245. Closterium costatum var. multinucleatum G. Deflandre
246. Closterium costatum var. multipyrenoidum P. Bourrelly & A. Couté
247. Closterium costatum var. subtumidum M. Raciborski
248. Closterium costatum var. turgidulum (F.T. Kützing) G.L. Rabenhorst
249. Closterium costatum var. wagae (R. Gutwinski) K. Rosa & J. Ruzicka
250. Closterium costatum var. westii J.A. Cushman
251. Closterium costatum f. borgeana N.N. Woronichin
252. Closterium crameri C. Bernard
253. Closterium crassestriatum W. Archer
254. Closterium crassum G.L. Rabenhorst
255. Closterium crassum G.B. Delponte
256. Closterium crassum var. longissimum L. Viret
257. Closterium crenulatum C.G. Ehrenberg
258. Closterium croasdaleae A.K.M.N. Islam
259. Closterium cucumis C.G. Ehrenberg
260. Closterium cucumis C.G. Ehrenberg ex J. Ralfs
261. Closterium curtum L.A. Brébisson
262. Closterium curtum L.A. Brébisson
263. Closterium curtum L.A. Brébisson ex F.T. Kützing
264. Closterium cuspidatum Bailey
265. Closterium cylindrocystis F.T. Kützing
266. Closterium cylindrus C.G. Ehrenberg
267. Closterium cymbelliforme_('cymbellaeformis') M.I. Claassen
268. Closterium cynthia G. De Notaris
269. Closterium cynthia var. curvatissimum West & G.S. West
270. Closterium cynthia var. curvatum V. Thérézien
271. Closterium cynthia f. lata W. Schmidle
272. Closterium cynthia f. punctatum G.W. Prescott & A.M. Scott
273. Closterium cynthia var. waterbergense M.I. Claassen
274. Closterium cynthioides J. Sampaio
275. Closterium dacchense A.K.M.N. Islam
276. Closterium decorum L.A. Brébisson
277. Closterium decorum var. breve West & G.S. West
278. Closterium decorum f. gracilius_('gracilior') W.M. Maskell
279. Closterium decorum f. minus_('minor') West & G.S. West
280. Closterium decorum var. minus_('minor') B.V. Skvortzov
281. Closterium decorum f. minus_('minor') E.E. Manguin
282. Closterium decorum var. minus_('minor') M.I. Claassen
283. Closterium decussatum F.T. Kützing
284. Closterium decussatum F.T. Kützing ex J. Ralfs
285. Closterium delectum M. Noda & B.V. Skvortzov
286. Closterium delpontei f. angustura M. Raciborski
287. Closterium delpontei var. dilatatum (W. Schmidle) K. Förster
288. Closterium delpontei var. dilatatum (W. Schmidle) K. Förster
289. Closterium delpontei var. elongatum West & G.S. West
290. Closterium delpontei f. glabrum_('glabra') R. Gutwinski
291. Closterium delpontei var. minimum C. Bernard
292. Closterium delpontei var. rectum G.I. Playfair
293. Closterium delpontei f. sculptum_('sculpta') R. Gutwinski
294. Closterium delpontei var. truncatum (W.B. Turner) Willi Krieger
295. Closterium dianae C.G. Ehrenberg
296. Closterium dianae C.G. Ehrenberg ex J. Ralfs
297. Closterium dianae var. arcuatum (L.A. Brébisson) G.L. Rabenhorst
298. Closterium dianae f. crassior J. Roubal
299. Closterium dianae f. majus_('major') S. Yacubson
300. Closterium dianae f. brevius_('brevior') S.P. Petkoff
301. Closterium dianae ssp. brevius (S.P. Petkoff) F.M. Sarim & M.A.F. Faridi
302. Closterium dianae var. compressum G.A. Klebs
303. Closterium dianae var. crassum T. Hinode
304. Closterium dianae var. excavatum (O.F. Borge) J. Ruzicka
305. Closterium dianae var. incurvum (L.A. Brébisson) G.A. Klebs
306. Closterium dianae f. intermedium E.K. Kossinskaja
307. Closterium dianae var. jenneri (J. Ralfs) G.A. Klebs
308. Closterium dianae f. majus_('major') J.N.F. Wille
309. Closterium dianae var. majus_('major') B.V. Skvortzov & M. Noda
310. Closterium dianae var. minus_('minor') G.H.E.W. Hieronymus
311. Closterium dianae f. minus_('minor') F. Hustedt
312. Closterium dianae var. minus_('minor') F. Ducellier
313. Closterium dianae f. minus_('minor') G.E. Huber-Pestalozzi
314. Closterium dianae var. pseudoleibleinii K. Förster & F. Eckert
315. Closterium dianae f. rectius_('rectior') Wittrock & Nordstedt
316. Closterium dianae var. typicum G.A. Klebs
317. Closterium dianae var. venus (F.T. Kützing) G.A. Klebs
318. Closterium dianae f. verrucosa F. Nagy-Tóth
319. Closterium didymocarpum W. Schmidle
320. Closterium didymotocum A.K.J. Corda ex J. Ralfs
321. Closterium didymotocum var. alpinum L. Viret
322. Closterium didymotocum var. annulatum M.O.P. Iyengar & B. Vimala Bai
323. Closterium didymotocum var. asperulatum West & G.S. West
324. Closterium didymotocum var. baillyanum J. Ralfs
325. Closterium didymotocum var. brebissonianum G.L. Rabenhorst
326. Closterium didymotocum f. crassa R.L. Grönblad
327. Closterium didymotocum var. decussatum (F.T. Kützing) G.L. Rabenhorst
328. Closterium didymotocum var. delpontei R.L. Grönblad
329. Closterium didymotocum var. elenkinii E.K. Kossinskaja
330. Closterium didymotocum var. hirudo (G.B. Delponte) W.B. Turner
331. Closterium didymotocum var. johnsonii (West & G.S. West) J.A. Cushman
332. Closterium didymotocum var. majus_('major') G.H.E.W. Hieronymus
333. Closterium didymotocum f. maxima R.L. Grönblad
334. Closterium didymotocum f. minus_('minor') West & G.S. West
335. Closterium didymotocum f. striolatum K. Förster & F. Eckert
336. Closterium didymotocum var. multinucleatum C.F.O. Nordstedt
337. Closterium didymotocum f. perporosa P. Schulz-Danzig
338. Closterium didymotocum var. punctulatum L. Viret
339. Closterium didymotocum var. punctulatum T. Hinode
340. Closterium didymotocum var. pygmaeum R.C. Starr
341. Closterium didymotocum var. striatum C.W. Lowe
342. Closterium didymotocum var. striolatum K. Förster & F. Eckert
343. Closterium didymotocum var. tropicum West & G.S. West
344. Closterium difussum M. Noda & B.V. Skvortzov
345. Closterium digitus C.G. Ehrenberg
346. Closterium dilatatum F.T. Kützing
347. Closterium dilatatum West & G.S. West
348. Closterium dimoron C.G. Ehrenberg
349. Closterium directum W. Archer
350. Closterium directum f. gracilius_('gracilior') R. Gutwinski
351. Closterium directum var. oligocampylum (W. Schmidle) J. Ruzicka
352. Closterium discolor M. Noda & B.V. Skvortzov
353. Closterium diversum M. Noda & B.V. Skvortzov
354. Closterium doliolatum L.A. Brébisson
355. Closterium doliolatum L.A. Brébisson
356. Closterium dubium R. Gutwinski
357. Closterium dubium R. Gutwinski
358. Closterium eboracense W.B. Turner
359. Closterium eboracense var. achillense West
360. Closterium ehrenbergii G.G.A. Meneghini
361. Closterium ehrenbergii G.G.A. Meneghini ex J. Ralfs
362. Closterium ehrenbergii var. angustatum M. Hirano
363. Closterium ehrenbergii var. angustum M. Hirano
364. Closterium ehrenbergii f. attenuatum N.D. Kamat
365. Closterium ehrenbergii f. striatum G.W. Prescott
366. Closterium ehrenbergii var. bosniacum R. Gutwinski
367. Closterium ehrenbergii var. brasiliense C.F.O. Nordstedt
368. Closterium ehrenbergii f. colorato-glabra N.N. Woronichin
369. Closterium ehrenbergii var. concavum W. Schmidle
370. Closterium ehrenbergii f. curtum S.P. Petkoff
371. Closterium ehrenbergii var. immane F. Wolle
372. Closterium ehrenbergii f. majus_('major') T.J.C. Irénée-Marie
373. Closterium ehrenbergii f. majus_('major') T.J.C. Irénée-Marie, illeg.
374. Closterium ehrenbergii f. majus_('major') U.C. Pandey & D.C. Pandey
375. Closterium ehrenbergii var. minutissimum M.I. Claassen
376. Closterium ehrenbergii f. percrassa R.L. Grönblad
377. Closterium ehrenbergii var. podolicum R. Gutwinski
378. Closterium ehrenbergii var. pseudopodolicum E.O. Hughes
379. Closterium ehrenbergii f. rhodopea S.P. Petkoff
380. Closterium ehrenbergii f. sigmoideum T.J.C. Irénée-Marie
381. Closterium ehrenbergii f. tenue_('tenuis') G.S. Venkataraman
382. Closterium elegans L.A. Brébisson
383. Closterium elenkinii E.K. Kossinskaja
384. Closterium elongatum L.A. Brébisson
385. Closterium elongatum L.A. Brébisson
386. Closterium ensis G.W. Focke
387. Closterium ensis G.B. Delponte
388. Closterium entomon C.G. Ehrenberg
389. Closterium eriense C.E. Taft
390. Closterium eriense var. minus_('minor') Y. Thérézien
391. Closterium evesiculatum P.W. Cook
392. Closterium excavatum O.F. Borge
393. Closterium exiguum West & G.S. West
394. Closterium exile West & G.S. West
395. Closterium exile var. unicrystallatum E. Kol
396. Closterium falcatum (A.K.J. Corda) G.G.A. Meneghini
397. Closterium falcatum W.M. Grant
398. Closterium fasciculatum J.P. Jacobsen
399. Closterium flaccidum G.B. Delponte
400. Closterium fractum W.B. Turner
401. Closterium fuscum B.V. Skvortzov & M. Noda
402. Closterium fuscum var. gracile B.V. Skvortzov & M. Noda
403. Closterium fusiforme F. Gay
404. Closterium fusiforme f. truncata S.P. Petkoff
405. Closterium galiciense R. Gutwinski
406. Closterium galiciense R. Gutwinski
407. Closterium garoetianum C. Bernard
408. Closterium gibbum Borge
409. Closterium giganteum C. Bernard
410. Closterium gigas F. Gay
411. Closterium gracile L.A. Brébisson
412. Closterium gracile L.A. Brébisson
413. Closterium gracile L.A. Brébisson ex J. Ralfs
414. Closterium gracile f. angulata R.L. Grönblad
415. Closterium gracile var. bicurvatum (G.B. Delponte) G.I. Playfair
416. Closterium gracile var. brevius M.I. Claassen
417. Closterium gracile var. coloratum F. Hustedt
418. Closterium gracile var. elongatum West & G.S. West
419. Closterium gracile f. elongatum (West & G.S. West) E.K. Kossinskaja
420. Closterium gracile f. colorato-glabra N.N. Woronichin
421. Closterium gracile f. longissima G. Nygaard
422. Closterium gracile f. gracillima West
423. Closterium gracile var. intermedium T.J.C. Irénée-Marie
424. Closterium gracile var. lundellii (N.G. Lagerheim) E.K. Kossinskaja
425. Closterium gracile f. sigmoideum H.T. Croasdale
426. Closterium gracile f. sygmoideum T.J.C. Irénée-Marie
427. Closterium gracile var. substrigosum (M. Raciborski) G.I. Playfair
428. Closterium gracile var. tenue (E.J. Lemmermann) West & G.S. West
429. Closterium gracile var. tenue (E.J. Lemmermann) West & G.S. West
430. Closterium gracile f. tenue (E.J. Lemmermann) E.K. Kossinskaja
431. Closterium gracile f. colorato-glabra N.N. Woronichin
432. Closterium granulatum L.A. Brébisson
433. Closterium granulatum L.A. Brébisson in G.G.A. Meneghini
434. Closterium gregarium G.G.A. Meneghini
435. Closterium griffithii M.J. Berkeley
436. Closterium guyanense (P. Bourrelly & A. Couté) P.F.M. Coesel
437. Closterium hantzschianum A. Grunow
438. Closterium heimerlianum (W. Schmidle) J. Lütkemüller
439. Closterium hinganicum M. Noda & B.V. Skvortzov
440. Closterium hinganicum var. rivulare_('rivularis') M. Noda & B.V. Skvortzov
441. Closterium hirudo G.B. Delponte
442. Closterium hunanense C.C. Jao
443. Closterium hutchinsonii M.F. Rich
444. Closterium idiosporum West & G.S. West
445. Closterium idiosporum var. echinosporum P. Bourrelly
446. Closterium inaequale C.G. Ehrenberg
447. Closterium inaequale C.G. Ehrenberg ex J. Ralfs
448. Closterium incrassatum R. Gutwinski
449. Closterium incrassatum R. Gutwinski
450. Closterium incurvum L.A. Brébisson
451. Closterium incurvum var. elaboratum M.I. Claassen
452. Closterium incurvum f. latior T.J.C. Irénée-Marie
453. Closterium incurvum var. majus V.B. Wittrock
454. Closterium incurvum f. majus_('major') S.P. Petkoff
455. Closterium infractum E. Messikommer
456. Closterium infractum var. rotundatum R.L. Grönblad
457. Closterium infractum var. sanctipaulense C.E.M. Bicudo
458. Closterium insolitum M.I. Claassen
459. Closterium intermedium J. Ralfs
460. Closterium intermedium var. alpinum L. Viret
461. Closterium intermedium var. delicatulum T. Hinode
462. Closterium intermedium var. directum (W. Archer) G.A. Klebs
463. Closterium intermedium var. erectum R.L. Grönblad
464. Closterium intermedium var. hibernicum West & G.S. West
465. Closterium intermedium var. juncidum (J. Ralfs) G.A. Klebs
466. Closterium intermedium var. latum F. Hustedt
467. Closterium intermedium var. mesianum M.I. Claassen
468. Closterium intermedium f. minus_('minor') L. Viret
469. Closterium intermedium var. nilssonii (O.F. Borge) J. Ruzicka
470. Closterium intermedium var. ornatum B.V. Skvortzov
471. Closterium intermedium var. rectostriatum M. Raciborski
472. Closterium intermedium var. regulare (L.A. Brébisson) G.L. Rabenhorst
473. Closterium intermedium var. sculptum M. Raciborski
474. Closterium intermedium f. eboracense W. Turner
475. Closterium intermedium var. spirostriolatum M. Raciborski
476. Closterium intermedium var. typicum G.A. Klebs
477. Closterium interruptum (L.A. Brébisson) P.F. Reinsch
478. Closterium intervalicola J.A. Cushman
479. Closterium isidis F.J. Cohn
480. Closterium japonicum W.F.R. Suringar
481. Closterium jenneri J. Ralfs
482. Closterium jenneri var. dubitabile_('dubitabilis') M.I. Claassen
483. Closterium jenneri f. exiguum G. Beck
484. Closterium jenneri var. hibernicum West
485. Closterium jenneri f. longior S.P. Petkoff
486. Closterium jenneri var. majus_('major') F. Ducellier
487. Closterium jenneri f. majus_('major') G.R. Cedergren
488. Closterium jenneri f. minus-curvata ('minus curvata') P.S. Petkoff
489. Closterium jenneri var. myrdalense K.M. Strřm
490. Closterium jenneri f. opulentum G. Beck
491. Closterium jenneri var. percurvatum H.T. Croasdale
492. Closterium jenneri var. robustum G.S. West
493. Closterium jenneri f. minus_('minor') B.V. Skvortzov
494. Closterium jenneri var. tenue H.T. Croasdale
495. Closterium juncidum J. Ralfs
496. Closterium juncidum f. austriacum_('austriaca') A. Heimerl
497. Closterium juncidum f. brevius_('brevior') J. Roy
498. Closterium juncidum var. dilatatum Y. Thérézien
499. Closterium juncidum var. elongatum J. Roy & J. Bisset
500. Closterium juncidum ssp. elongatum (J. Roy & J. Bisset) F.M. Sarim & M.A.F. Faridi
501. Closterium juncidum f. elongatissimum D.A. Tarnogradskii
502. Closterium juncidum f. recta T.J.C. Irénée-Marie
503. Closterium juncidum f. truncata G. Nygaard
504. Closterium juncidum var. gracile (L.A. Brébisson) J.E. Weiss
505. Closterium juncidum f. recta R. Gutwinski
506. Closterium khasianum W.B. Turner
507. Closterium knysnanum G.E. Huber-Pestalozzi
508. Closterium koernickei C. Bernard
509. Closterium kolhapurense N.D. Kamat
510. Closterium kolhapurense var. minus N.D. Kamat
511. Closterium kranskopense M.I. Claassen
512. Closterium kuetzingii L.A. Brébisson
513. Closterium kuetzingii f. brevior Dick
514. Closterium kuetzingii f. brevius A.I. Lobik
515. Closterium kuetzingii var. capense C.F.O. Nordstedt
516. Closterium kuetzingii var. constrictum B.V. Skvortzov & M. Noda
517. Closterium kuetzingii var. croasdaleae (K. Förster) K. Förster
518. Closterium kuetzingii var. glacile T. Hinode
519. Closterium kuetzingii f. elongata G.R. Cedergren
520. Closterium kuetzingii f. minus P. Compčre
521. Closterium kuetzingii var. minus T. Hinode
522. Closterium kuetzingii var. onychosporum West & G.S. West
523. Closterium kuetzingii var. procerum H.L. Skuja
524. Closterium kuetzingii var. pseudopronum R.L. Grönblad
525. Closterium kuetzingii f. sigmoideum T.J.C. Irénée-Marie
526. Closterium kuetzingii var. transvaalense M.I. Claassen
527. Closterium kuetzingii var. vittatum C.F.O. Nordstedt
528. Closterium kuetzingii var. vittatum C.F.O. Nordstedt
529. Closterium laeve F.T. Kützing
530. Closterium lagoense C.F.O. Nordstedt
531. Closterium lagoense var. brevius M. Hirano
532. Closterium lagoense var. crassius R. Gutwinski
533. Closterium lagoense var. laeve West & G.S. West
534. Closterium lamellosum L.A. Brébisson
535. Closterium lanceolatum F.T. Kützing
536. Closterium lanceolatum F.T. Kützing ex J. Ralfs
537. Closterium lanceolatum var. bernardi Willi Krieger
538. Closterium lanceolatum var. coloratum (G.A. Klebs) G.I. Playfair
539. Closterium lanceolatum var. majus L.A. Brébisson
540. Closterium lanceolatum f. minus_('minor') K. Vedajanani & Y.S.R.K. Sarma
541. Closterium lanceolatum var. parvum West & G.S. West
542. Closterium lanceolatum f. parvum (West & G.S. West) E.K. Kossinskaja
543. Closterium lanceolatum f. angusta T. Hortobágyi
544. Closterium lanceolatum f. sigmoideum T.J.C. Irénée-Marie
545. Closterium laterale C.F.O. Nordstedt
546. Closterium laterale var. simplicius E.O. Hughes
547. Closterium latiusculum J.A.M. Perty
548. Closterium legumen West & G.S. West
549. Closterium legumen var. brasiliense O.F. Borge
550. Closterium leibleinii Kützing
551. Closterium leibleini F.T. Kützing
552. Closterium leibleinii F.T. Kützing ex J. Ralfs
553. Closterium leibleinii var. angulatum F. Balsamo
554. Closterium leibleinii f. minus_('minor') W.B. Turner
555. Closterium leibleinii f. boergesenii W. Schmidle
556. Closterium leibleinii f. boergesenii W. Schmidle
557. Closterium leibleinii f. crassior O.F. Borge
558. Closterium leibleinii var. curtum West
559. Closterium leibleinii f. elatior M. Lewin
560. Closterium leibleinii var. granulata H. Kufferath
561. Closterium leibleinii f. majus_('major') F.E. Fritsch & M.F. Rich
562. Closterium leibleinii var. manschuricum B.V. Skvortzov
563. Closterium leibleinii var. minima W. Schmidle
564. Closterium leibleinii f. minus_('minor') F.E. Fritsch & M.F. Rich
565. Closterium leibleinii var. montanum L. Viret
566. Closterium leibleinii f. nasutum L.S. Péterfi
567. Closterium leibleinii var. occidentale West
568. Closterium leibleinii var. philippinense M. Hirano
569. Closterium leibleinii var. recurvatum West & G.S. West
570. Closterium leibleinii f. sigmoidea G. Deflandre
571. Closterium leibleinii f. parva W.B. Turner
572. Closterium leibleinii f. willei R. Gutwinski
573. Closterium lemmermannii_('lemmermanni') O. Zacharias
574. Closterium lens J.P. Jacobsen
575. Closterium lens var. intermedia J.P. Jacobsen
576. Closterium lens var. majus_('major') J.P. Jacobsen
577. Closterium lens var. minus_('minor') J.P. Jacobsen
578. Closterium libellula G.W. Focke
579. Closterium libellula var. angusticeps R.L. Grönblad
580. Closterium libellula var. elongatum (Willi Krieger) A.M. Scott & G.W. Prescott
581. Closterium libellula var. gracile_('gracilis') H. Kufferath
582. Closterium libellula var. intermedium (J. Roy & J. Bisset) G.S. West
583. Closterium libellula f. intermedium (J. Roy & J. Bisset) E.K. Kossinskaja
584. Closterium libellula var. interruptum A. Donat
585. Closterium libellula ssp. interruptum (West) F.M. Sarim & M.A.F. Faridi
586. Closterium libellula f. elongatum_('elongata') Willi Krieger
587. Closterium libellula var. pulneyense_('pulneyensis') M.O.P. Iyengar & B. Vimala Bai
588. Closterium libellula f. majus (O.F. Borge) E.K. Kossinskaja
589. Closterium libellula f. sygmoideum T.J.C. Irénée-Marie
590. Closterium limicum J. Sampaio
591. Closterium limneticum E.J. Lemmermann
592. Closterium limneticum f. elongatum P. Compčre
593. Closterium limneticum var. fallax J. Ruzicka
594. Closterium limneticum var. tenue E.J. Lemmermann
595. Closterium linea J.A.M. Perty
596. Closterium lineare C.W. Nägeli
597. Closterium lineatum C.G. Ehrenberg
598. Closterium lineatum C.G. Ehrenberg ex J. Ralfs
599. Closterium lineatum f. angustatum P.F. Reinsch
600. Closterium lineatum f. angustum P.F. Reinsch
601. Closterium lineatum var. costatum F. Wolle
602. Closterium lineatum var. costatum W.N. Hastings
603. Closterium lineatum f. elongatum K. Rosa
604. Closterium lineatum var. gracile K. Behre
605. Closterium lineatum var. guyanense P. Bourrelly & A. Couté
606. Closterium lineatum f. laeve T.J.C. Irénée-Marie
607. Closterium lineatum f. latior K. Rosa
608. Closterium lineatum var. majus_('major') G.E. Huber-Pestalozzi
609. Closterium lineatum var. maximum B.H. Smith
610. Closterium lineatum var. minus N.N. Woronichin
611. Closterium lineatum f. incolorato-glabra N.N. Woronichin
612. Closterium lineatum var. monolithum A. Kurz
613. Closterium lineatum var. multinucleatum G. Deflandre
614. Closterium lineatum var. perporosum R.L. Grönblad
615. Closterium lineatum var. sandvicense C.F.O. Nordstedt
616. Closterium lineatum f. sigmoideum T.J.C. Irénée-Marie
617. Closterium lineatum f. spirostriolata West & G.S. West
618. Closterium lineatum var. sublaeve L.A. Brébisson
619. Closterium lineatum f. sublaeve_('sublaevis') G.L. Rabenhorst
620. Closterium lineatum var. subrectum M. Noda & B.V. Skvortzov
621. Closterium lineatum f. tenuissimum P.F. Reinsch
622. Closterium lineola K.E. Eichwald
623. Closterium lineolatum C.G. Ehrenberg
624. Closterium lineolatum F.T. Kützing
625. Closterium littorale F. Gay
626. Closterium littorale var. brunnea B.V. Skvortzov & M. Noda
627. Closterium littorale f. crassior O.F. Borge
628. Closterium littorale var. elegans (G.S. West) J. Ruzicka
629. Closterium littorale f. minus L.E. Komarenko
630. Closterium loefgrenii O.F. Borge
631. Closterium loktakense P.J. Brühl & K.P. Biswas
632. Closterium lorentzi C. Bernard
633. Closterium luchterianum P. Palik
634. Closterium lundellii N.G. Lagerheim
635. Closterium lunula (O.F. Müller) C.L. Nitzsch
636. Closterium lunula C.G. Ehrenberg & F.G. Hemprich ex J. Ralfs
637. Closterium lunula var. biconvexum W. Schmidle
638. Closterium lunula f. biconvexum (W. Schmidle) E.K. Kossinskaja
639. Closterium lunula var. carinthiacum G. Beck
640. Closterium lunula var. coloratum G.A. Klebs
641. Closterium lunula f. coloratum (G.A. Klebs) E.K. Kossinskaja
642. Closterium lunula f. straminellum G. Uherkovich
643. Closterium lunula var. crameri (C. Bernard) P.H.G. Oye
644. Closterium lunula var. cuneatum R. Gutwinski
645. Closterium lunula f. farcinale_('farcinalis') W. Schmidle
646. Closterium lunula var. giganteum (C. Bernard) G.I. Playfair
647. Closterium lunula f. gracile_('gracilis') E. Messikommer
648. Closterium lunula var. intermedium R. Gutwinski
649. Closterium lunula var. intermedium R. Gutwinski
650. Closterium lunula f. levanderi R.L. Grönblad
651. Closterium lunula f. nasutum A.M. Scott & G.W. Prescott
652. Closterium lunula var. maximum O.F. Borge
653. Closterium lunula f. crassissimum H.T. Croasdale
654. Closterium lunula f. striata P. Bourrelly
655. Closterium lunula f. minus_('minor') O.F. Borge
656. Closterium lunula f. minus_('minor') West & G.S. West
657. Closterium lunula var. praegrande (G.L. Rabenhorst) P.C.M. Petit
658. Closterium lunula var. pseudoacerosum G.W. Prescott
659. Closterium lunula var. rectum M. Noda & B.V. Skvortzov
660. Closterium lunula f. retusum L.S. Péterfi
661. Closterium lunula var. striatum F. Wolle
662. Closterium lunula var. sublanceolatum G.A. Klebs
663. Closterium lunula var. submoniliferum G.A. Klebs
664. Closterium lunula var. typicum G.A. Klebs
665. Closterium lunula var. uniseriatum (G.A. Klebs) E.C. Teodoresco
666. Closterium lusitanicum G.A.S.F. Sampaio
667. Closterium lusitanicum var. minus_('minor') J. Sampaio
668. Closterium macedonicum S.P. Petkoff
669. Closterium macilentum L.A. Brébisson
670. Closterium macilentum f. adultior A. Kurz
671. Closterium macilentum f. sigmoideum T.J.C. Irénée-Marie
672. Closterium macilentum var. elongatum E.N. Lacoste de Díaz
673. Closterium macilentum var. gracile P. Bourrelly
674. Closterium macilentum var. inflatulum K. Förster
675. Closterium macilentum var. kavinae K. Rosa
676. Closterium macilentum var. minus_('minor') S.P. Petkoff
677. Closterium macilentum var. simplissimum G.W. Prescott
678. Closterium macilentum var. substrigosum M. Raciborski
679. Closterium maculatum W.N. Hastings
680. Closterium magellanicum O.F. Borge
681. Closterium magnificum G.I. Playfair
682. Closterium maharastrense N.D. Kamat
683. Closterium malinvernicum G. De Notaris
684. Closterium malinvernianum f. inflata J.-J.-M. Virieux
685. Closterium malinvernianum f. majus_('major') F.E. Fritsch
686. Closterium malinvernianum f. sygmoideum T.J.C. Irénée-Marie
687. Closterium malinvernianum f. typica J.-J.-M. Virieux
688. Closterium malinvernianiforme R.L. Grönblad
689. Closterium malinvernianiforme var. gracilius E.O. Hughes
690. Closterium malinvernianiforme var. nasutum P. Bourrelly
691. Closterium malmei O.F. Borge
692. Closterium malmei f. minus_('minor') Thérézien
693. Closterium malmei var. semicirculare O.F. Borge
694. Closterium manipurense P.J. Brühl & K.P. Biswas
695. Closterium manschuricum B.V. Skvortzov
696. Closterium margaritaceum C.G. Ehrenberg
697. Closterium margaritiferum K.E. Eichwald
698. Closterium massartii_('massarti') De Wildeman
699. Closterium maximum (H.C. Wood) W. Schmidle
700. Closterium maximum E.A.J. De Wildeman
701. Closterium maximum E.A.J. De Wildeman
702. Closterium medioleve W. Archer
703. Closterium methueni F.E. Fritsch
704. Closterium methuenii var. ventricosa F.E. Fritsch
705. Closterium microgranulatum H. Kufferath
706. Closterium milliani M. Lefčvre
707. Closterium minianum G.A.S.F. Sampaio
708. Closterium minutum Y.V. Roll
709. Closterium minutum f. tenuior G.E. Huber-Pestalozzi
710. Closterium molle G.I. Playfair
711. Closterium monile L.A. Brébisson
712. Closterium monile L.A. Brébisson ex F.T. Kützing
713. Closterium monile L.A. Brébisson
714. Closterium moniliferum (Bory) Ehrenberg
715. Closterium moniliferum C.G. Ehrenberg ex J. Ralfs
716. Closterium moniliferum var. acutum Willi Krieger & A.M. Scott
717. Closterium moniliferum f. angulatum P.F. Reinsch
718. Closterium moniliferum var. angulatum (P.F. Reinsch) G.L. Rabenhorst
719. Closterium moniliferum var. angustatum (C.A. Hantzsch) G.L. Rabenhorst
720. Closterium moniliferum f. boryanum P.F. Reinsch
721. Closterium moniliferum var. concavum G.A. Klebs
722. Closterium moniliferum f. ehrenbergianum P.F. Reinsch
723. Closterium moniliferum var. ehrenbergii (G.G.A. Meneghini) G.A. Klebs
724. Closterium moniliferum var. elegans M. Hirano
725. Closterium moniliferum var. epithemioides M.I. Claassen
726. Closterium moniliferum var. galiciense (R. Gutwinski) G.S. West
727. Closterium moniliferum var. genuinum E.O.O. Kirchner
728. Closterium moniliferum f. giganteum K. Förster
729. Closterium moniliferum f. gracile K. Förster
730. Closterium moniliferum f. intermedia R. Gutwinski
731. Closterium moniliferum f. kuetzingiana J.P. Jacobsen
732. Closterium moniliferum var. leibleiniaceum G. De Notaris & F. Baglietto
733. Closterium moniliferum f. leibleiniana J.P. Jacobsen
734. Closterium moniliferum f. leibleinii (F.T. Kützing) P.F. Reinsch
735. Closterium moniliferum var. leibleinii (F.T. Kützing) G.A. Klebs
736. Closterium moniliferum var. malinvernianiforme (R.L. Grönblad) E.K. Kossinskaja
737. Closterium moniliferum var. minus_('minor') Kützing
738. Closterium moniliferum var. minus H. Alten
739. Closterium moniliferum f. minus_('minor') K.M. Strřm
740. Closterium moniliferum f. minus_('minor') T. Hortobágyi
741. Closterium moniliferum f. muelleriana J.P. Jacobsen
742. Closterium moniliferum var. nanum R.L. Grönblad
743. Closterium moniliferum var. nasutum M.F. Rich
744. Closterium moniliferum var. recurvatum O.F. Borge
745. Closterium moniliferum var. robustum T. Hinode
746. Closterium moniliferum var. thuretii_('Thureti') L.A. Brébisson
747. Closterium moniliferum var. typicum G.A. Klebs
748. Closterium monotaenium W. Archer
749. Closterium mourense G.I. Playfair
750. Closterium multistriatum F.G. Hemprich & C.G. Ehrenberg
751. Closterium nasutum F. Wolle
752. Scanning error
753. Closterium navicula (L.A. Brébisson) J. Lütkemüller
754. Closterium navicula f. duplo-maior J. Roubal
755. Closterium navicula f. majus_('major') F.E. Fritsch & M.F. Rich
756. Closterium navicula f. pyrenoidosum L.S. Péterfi
757. Closterium navicula var. tumidum Willi Krieger & P. Bourrelly
758. Closterium naviculoides J.N.F. Wille
759. Closterium naviculoideum G.I. Playfair
760. Closterium nematodes W. Joshua
761. Closterium nematodes var. microteres H.L. Skuja
762. Closterium nematodes var. proboscideum W.B. Turner
763. Closterium nematodes f. majus_('major') T.J.C. Irénée-Marie
764. Closterium nematodes f. minus_('minor') F.E. Fritsch & M.F. Rich
765. Closterium nematodes var. robustum M. Hirano
766. Closterium nematodes var. sinense C.C. Jao
767. Closterium nematodes var. tumidum G.S. West
768. Closterium nilssonii O.F. Borge
769. Closterium nodosum Bailey
770. Closterium nordstedtii R.H. Chodat
771. Closterium nordstedtii R. Gutwinski
772. Closterium nordstedtii var. polystictum (G. Nygaard) J. Ruzicka
773. Closterium novae-angliae J.A. Cushman
774. Closterium novae-guineae C. Bernard
775. Closterium obtusangulum A.K.J. Corda in J. Ralfs
776. Closterium obtusum Brébisson
777. Closterium obtusum var. majus_('major') M. Raciborski
778. Closterium obtusum var. minor M. Raciborski
779. Closterium obtusum var. pusillum (C.A. Hantzsch) G.A. Klebs
780. Closterium obtusum var. rectissimum C. Bernard
781. Closterium obtusum var. typicum G.A. Klebs
782. Closterium obversum K.E. Eichwald
783. Closterium oligocampylum W. Schmidle
784. Closterium oligocampylum f. tenuior J. Roubal
785. Closterium oncosporum C.F.O. Nordstedt
786. Closterium ornatum G.L. Rabenhorst
787. Closterium pachydermum West & G.S. West
788. Closterium paradoxum J.N.F. Wille
789. Closterium parasiticum G.G.A. Meneghini
790. Closterium parvulum C.W. Nägeli
791. Closterium parvulum var. angustissimum T. Hinode
792. Closterium parvulum var. angustum West & G.S. West
793. Closterium parvulum var. angustum West & G.S. West
794. Closterium parvulum var. crassius C. Bernard
795. Closterium parvulum f. majus_('major') F. Auclair
796. Closterium parvulum f. majus_('major') Y.V. Roll
797. Closterium parvulum var. minus_('minor') M.I. Claassen
798. Closterium parvulum var. flaccidum (G.B. Delponte) E.K. Kossinskaja
799. Closterium parvulum f. majus_('major') K.M. Strřm
800. Closterium parvulum var. obtusum H.T. Croasdale
801. Closterium parvulum var. robustum E. Messikommer
802. Closterium parvulum f. sigmoideum T.J.C. Irénée-Marie
803. Closterium parvulum var. tortum (B.M. Griffiths) H.L. Skuja
804. Closterium parvulum var. tumidum G. Nygaard
805. Closterium pegleri F.E. Fritsch
806. Closterium penium P.F. Reinsch
807. Closterium peracerosum F. Gay
808. Closterium peracerosum var. aethiopicum West & G.S. West
809. Closterium peracerosum f. curvata F.E. Fritsch
810. Closterium peracerosum var. arcuatus F.E. Fritsch & M.F. Rich
811. Closterium peracerosum var. elegans G.S. West
812. Closterium peracerosum f. incolorato-glabra N.N. Woronichin
813. Closterium perminutum O.F. Borge
814. Closterium planum E.O. Hughes
815. Closterium pleurodermatum West & G.S. West
816. Closterium polymorphum J.A.M. Perty
817. Closterium polystictum G. Nygaard
818. Closterium polystictum var. brevius K. Behre
819. Closterium polystictum var. breviusculum G. Nygaard
820. Closterium polystictum var. patagonicum R.M. Whelden
821. Closterium porrectum C.F.O. Nordstedt
822. Closterium porrectum var. angustatum West & G.S. West
823. Closterium porrectum var. borgei K. Förster
824. Closterium praegrande G.L. Rabenhorst
825. Closterium praelongum L.A. Brébisson
826. Closterium praelongum f. brevius_('brevior') C.F.O. Nordstedt
827. Closterium praelongum ssp. brevius (C.F.O. Nordstedt) F.M. Sarim & M.A.F. Faridi
828. Closterium praelongum f. colorato-glabra N.N. Woronichin
829. Closterium praelongum f. colorato-punctata N.N. Woronichin
830. Closterium praelongum f. colorato-striata N.N. Woronichin
831. Closterium praelongum f. incolorato-glabra N.N. Woronichin
832. Closterium praelongum var. crassior W. Schmidle
833. Closterium praelongum var. punctatum K. Rosa
834. Closterium praelongum var. rectum E.J. Lemmermann
835. Closterium praelongum var. strigosum (L.A. Brébisson) G.I. Playfair
836. Closterium pritchardianum W. Archer
837. Closterium pritchardianum var. alpinum W. Schmidle
838. Closterium pritchardianum var. angustatum K. Rosa
839. Closterium pritchardianum var. angustum K.M. Borzécki
840. Closterium pritchardianum f. attenuata T.J.C. Irénée-Marie
841. Closterium pritchardianum f. brasiliense K. Förster & F. Eckert
842. Closterium pritchardianum f. crassa R. Gutwinski
843. Closterium pritchardianum f. crassa R. Gutwinski
844. Closterium pritchardianum var. lerschii E. Kol
845. Closterium pritchardianum var. madagascariense F.E. Fritsch
846. Closterium pritchardianum f. maxima C.F.O. Nordstedt
847. Closterium pritchardianum f. micro-punctata E. Messikommer
848. Closterium pritchardianum f. minus_('minor') F.E. Fritsch
849. Closterium pritchardianum var. minus West
850. Closterium pritchardianum var. olygo-punctatum Y.V. Roll
851. Closterium pritchardianum f. maximum G. Uherkovich
852. Closterium pritchardianum f. laeve E.O. Hughes
853. Closterium pritchardianum var. subpraelongum R.L. Grönblad
854. Closterium proboscideum W.B. Turner
855. Closterium prolongum M.F. Rich
856. Closterium pronum L.A. Brébisson
857. Closterium pronum var. acutum (H.C. Lyngbye) G.A. Klebs
858. Closterium pronum f. brebissonii P.F. Reinsch
859. Closterium pronum f. brevius West
860. Closterium pronum f. brevius (W. West) E.K. Kossinskaja
861. Closterium pronum f. sigmoideum Woronichin
862. Closterium pronum var. cornu (C.G. Ehrenberg) G.A. Klebs
863. Closterium pronum var. fresenii G.L. Rabenhorst
864. Closterium pronum f. hylina M. Raciborski
865. Closterium pronum var. linea (J.A.M. Perty) G.A. Klebs
866. Closterium pronum var. longissima E.J. Lemmermann
867. Closterium pronum f. plurilocellata N.N. Woronichin
868. Closterium pronum f. pritshardianum (W. Archer) P.F. Reinsch
869. Closterium pronum var. raphidioideum N.M. Gaidukov
870. Closterium pronum f. tenerrimum P.F. Reinsch
871. Closterium pronum var. typicum G.A. Klebs
872. Closterium pseudanastomosum R.L. Grönblad
873. Closterium pseudoclosterium J. Roy in J. Roy & J. Bisset
874. Closterium pseudoleibleinii M.I. Claassen
875. Closterium pseudolibellula F.E. Fritsch
876. Closterium pseudolibellula f. fusiforme ('fusiformis') F.E. Fritsch
877. Closterium pseudolunula O.F. Borge
878. Closterium pseudolunula M.I. Claassen
879. Closterium pseudolunula var. concavum K. Förster & F. Eckert
880. Closterium pseudolunula var. majus_('major') T.J.C. Irénée-Marie
881. Closterium pseudonasutum C.C. Jao
882. Closterium pseudopenium R.L. Grönblad
883. Closterium pseudopusillum E. Messikommer
884. Closterium pseudospirotaenium E.J. Lemmermann
885. Closterium pseudospirotaenium var. fasciculatum E.J. Lemmermann
886. Closterium pseudospirotaenium var. variabile E.J. Lemmermann
887. Closterium pseudoturgidum R. Gutwinski
888. Closterium pseudoturgidum R. Gutwinski
889. Closterium pulchellum West & G.S. West
890. Closterium pulchellum var. burmense West & G.S. West
891. Closterium punctatum R. Gistl
892. Closterium punctatum H.L. Skuja
893. Closterium pusillum C.A. Hantzsch
894. Closterium pusillum C.A. Hantzsch
895. Closterium pusillum var. applanatum Willi Krieger & P. Bourrelly
896. Closterium pusillum var. laticeps R.L. Grönblad
897. Closterium pusillum var. majus_('major') M. Raciborski
898. Closterium pusillum var. majus_('major') J. Roy & J. Bisset
899. Closterium pusillum var. minus_('minor') V. Allorge & P. Allorge
900. Closterium pusillum var. minus_('minor') M. Raciborski
901. Closterium pusillum var. monolithum V.B. Wittrock
902. Closterium pusillum f. terrestre H.L. Skuja
903. Closterium pusillum var. subrectum West & G.S. West
904. Closterium pygmaeum R. Gutwinski
905. Closterium quadrangulare A.K.J. Corda in J. Ralfs
906. Closterium ralfsii L.A. Brébisson
907. Closterium ralfsii L.A. Brébisson ex J. Ralfs
908. Closterium ralfsii var. delpontei_('delpontii') G.A. Klebs
909. Closterium ralfsii var. glentigianum M.I. Claassen
910. Closterium ralfsii var. hybridum G.L. Rabenhorst
911. Closterium ralfsii f. bohemicum K. Rosa
912. Closterium ralfsii f. costatum Lacoste de Díaz
913. Closterium ralfsii f. laeve T.J.C. Irénée-Marie
914. Closterium ralfsii f. majus_('major') West & G.S. West
915. Closterium ralfsii f. procera T.J.C. Irénée-Marie
916. Closterium ralfsii f. sigmoideum T.J.C. Irénée-Marie
917. Closterium ralfsii var. immane J.A. Cushman
918. Closterium ralfsii f. sigmoideum T.J.C. Irénée-Marie
919. Closterium ralfsii var. kriegeri E.O. Hughes
920. Closterium ralfsii var. majus_('major') F.J. Cohn
921. Closterium ralfsii var. minus_('minor') M.I. Claassen
922. Closterium ralfsii var. nodosum M.I. Claassen
923. Closterium ralfsii var. pterosporum P. Bourrelly
924. Closterium ralfsii var. subpunctatum H.T. Croasdale
925. Closterium ralfsii var. subralfsii M.I. Claassen
926. Closterium ralfsii var. typicum G.A. Klebs
927. Closterium rectimarginatum A.M. Scott & G.W. Prescott
928. Closterium rectimarginatum var. maius N.D. Kamat
929. Closterium rectum R. Gutwinski
930. Closterium rectum R. Gutwinski
931. Closterium recurvatum Y.V. Roll
932. Closterium recurvum G.W. Prescott
933. Closterium refractum G.B. Delponte
934. Closterium regulare L.A. Brébisson
935. Closterium regulare var. dilatatum W. Schmidle
936. Closterium retusum G.G.A. Meneghini
937. Closterium robustum W.N. Hastings
938. Closterium rostratum C.G. Ehrenberg
939. Closterium rostratum C.G. Ehrenberg ex J. Ralfs
940. Closterium rostratum var. angustatum Y.V. Roll
941. Closterium rostratum f. incolorato-glabra N.N. Woronichin
942. Closterium rostratum f. angustior R. Gutwinski
943. Closterium rostratum f. angustior R. Gutwinski
944. Closterium rostratum var. brevirostratum West
945. Closterium rostratum f. brevirostratum (West) E.K. Kossinskaja
946. Closterium rostratum f. longior S.P. Petkoff
947. Closterium rostratum var. kuetzingii (L.A. Brébisson) G.A. Klebs
948. Closterium rostratum var. laeve P. Capdevielle
949. Closterium rostratum var. laevigatum L.A. Brébisson
950. Closterium rostratum var. mammosisporum K. Förster
951. Closterium rostratum var. minus_('minor') Y.V. Roll
952. Closterium rostratum var. setaceum (C.G. Ehrenberg) G.A. Klebs
953. Closterium rostratum f. sigmoideum T.J.C. Irénée-Marie
954. Closterium rostratum var. typicum G.A. Klebs
955. Closterium ruficeps C.G. Ehrenberg
956. Closterium rugosum N. Woodhead & R.D. Tweed
957. Closterium sceptrum F.T. Kützing
958. Closterium schroederi J. Woloszynska
959. Closterium schweickerdtii M.I. Claassen
960. Closterium scoticum W. Turner
961. Closterium scoticum var. fusiforme W. Turner
962. Closterium selenaeum W.M. Maskell
963. Closterium selenastroides Y.V. Roll
964. Closterium semicirculare Willi Krieger & A.M. Scott
965. Closterium setaceum C.G. Ehrenberg
966. Closterium setaceum C.G. Ehrenberg ex J. Ralfs
967. Closterium setaceum L.A. Brébisson
968. Closterium setaceum var. elongatum West & G.S. West
969. Closterium setaceum var. intermedium (F.T. Kützing) G.L. Rabenhorst
970. Closterium setaceum f. recta T.J.C. Irénée-Marie
971. Closterium setaceum var. rectum T.J.C. Irénée-Marie
972. Closterium setaceum var. rollii E.K. Kossinskaja
973. Closterium setaceum f. sigmoideum T.J.C. Irénée-Marie
974. Closterium sigmoideum N.G. Lagerheim & C.F.O. Nordstedt
975. Closterium sigmoideum f. majus_('major') West & G.S. West
976. Closterium silesiacum R.L. Grönblad
977. Closterium siliqua West & G.S. West
978. Closterium siliqua var. turgidum T. Hinode
979. Closterium sinense J. Lütkemüller
980. Closterium sinuosum D.B. Williamson
981. Closterium soroksariense M. Halász
982. Closterium spetsbergense O.F. Borge
983. Closterium spetsbergense var. africanum F.E. Fritsch & M.F. Rich
984. Closterium spetsbergense var. australe G.I. Playfair
985. Closterium spetsbergense var. laticeps R.L. Grönblad
986. Closterium spetsbergense f. maius H.T. Croasdale
987. Closterium spetsbergense f. sigmoideum T.J.C. Irénée-Marie
988. Closterium spetsbergense f. longius V.I. Poljansky
989. Closterium spetsbergense f. majus_('major') P. Schulz-Danzig
990. Closterium spetsbergense f. manshurica B.V. Skvortzov
991. Closterium spetsbergense var. palustre G.I. Playfair
992. Closterium spetsbergense var. subafricanum M.I. Claassen
993. Closterium spetsbergense var. subspetsbergense (N.N. Woronichin) E.K. Kossinskaja
994. Closterium spinosporum W. Hodgetts
995. Closterium spinosporum var. minus W. Hodgetts
996. Closterium spirale A.K.J. Corda in F.T. Kützing
997. Closterium spiraliferum J.P. Jacobsen
998. Closterium squamatum C.G. Ehrenberg
999. Closterium s-romanum G.E. Huber-Pestalozzi
1000. Closterium stellenboschense W. Hodgetts
1001. Closterium striatum K.P. Biswas
1002. Closterium striatum K.P. Biswas
1003. Closterium strigosum L.A. Brébisson
1004. Closterium strigosum A.A. Nayal
1005. Closterium strigosum f. brevius_('brevior') S.P. Petkoff
1006. Closterium strigosum ssp. elegans (G.S. West) F.M. Sarim & M.A.F. Faridi
1007. Closterium strigosum var. elongatum G.A. Klebs
1008. Closterium strigosum f. minus_('minor') C.C. Jao
1009. Closterium strigosum var. typicum G.A. Klebs
1010. Closterium striolatum C.G. Ehrenberg
1011. Closterium striolatum C.G. Ehrenberg ex J. Ralfs
1012. Closterium striolatum var. alpinum L. Viret
1013. Closterium striolatum f. attenuatum P.E.E. Kaiser
1014. Closterium striolatum var. borgei Willi Krieger
1015. Closterium striolatum var. crenulatum J.E. Weiss
1016. Closterium striolatum var. elongatum G.L. Rabenhorst
1017. Closterium striolatum var. erectum G.A. Klebs
1018. Closterium striolatum var. genuinum E.O.O. Kirchner
1019. Closterium striolatum var. hinganicum M. Noda & B.V. Skvortzov
1020. Closterium striolatum var. intermedia (J. Ralfs) J.P. Jacobsen
1021. Closterium striolatum var. latior K. Rosa
1022. Closterium striolatum f. minus_('minor') K.E. Hirn
1023. Closterium striolatum var. monolithum L. Viret
1024. Closterium striolatum var. nylstromicum M.I. Claassen
1025. Closterium striolatum var. orthonotum J. Roy
1026. Closterium striolatum f. recta West
1027. Closterium striolatum var. rectum M. Noda & B.V. Skvortzov
1028. Closterium striolatum var. regulare (L.A. Brébisson) G.A. Klebs
1029. Closterium striolatum var. robustum West & G.S. West
1030. Closterium striolatum f. sigmoideum T.J.C. Irénée-Marie
1031. Closterium striolatum var. sitvense R. Gutwinski
1032. Closterium striolatum var. spirostriolatum T.J.C. Irénée-Marie
1033. Closterium striolatum f. sigmoideum T.J.C. Irénée-Marie
1034. Closterium striolatum var. subcostatum O.F. Borge
1035. Closterium striolatum var. subjuncida (G. De Notaris) J.P. Jacobsen
1036. Closterium striolatum var. subnylstromicum M.I. Claassen
1037. Closterium striolatum var. subpunctatum M. Hirano
1038. Closterium striolatum var. tumidum G.L. Rabenhorst
1039. Closterium striolatum f. tumida J.N.F. Wille
1040. Closterium striolatum var. typicum G.A. Klebs
1041. Closterium striolatum var. ulna (G.W. Focke) Jacobsen
1042. Closterium striolatum var. unogranulatum M. Noda & B.V. Skvortzov
1043. Closterium striolatum var. vulgare_('vulgaris') J.P. Jacobsen
1044. Closterium subacutum G.A.S.F. Sampaio
1045. Closterium subangulatum R. Gutwinski
1046. Closterium subangulatum R. Gutwinski
1047. Closterium subangustatum West
1048. Closterium subbiclavatum E.N. Lacoste de Díaz
1049. Closterium subcapitatum West & G.S. West
1050. Closterium subcompactum West & G.S. West
1051. Closterium subcostatum C.F.O. Nordstedt
1052. Closterium subcostatum var. dilatatum Borge
1053. Closterium subcrassum W.B. Turner
1054. Closterium subdecorum M.I. Claassen
1055. Closterium subdirectum West
1056. Closterium subfusiforme E. Messikommer
1057. Closterium subgibbum Y.V. Roll
1058. Closterium subjuncidiforme R.L. Grönblad
1059. Closterium subjuncidum G. De Notaris
1060. Closterium subjuncidiforme var. attenuatum E. Messikommer
1061. Closterium subjuncidum f. minus_('minor') M. Raciborski
1062. Closterium sublagoense M.I. Claassen
1063. Closterium sublanceolatum N.N. Woronichin
1064. Closterium sublineatum R. Gutwinski
1065. Closterium submalinvernianum N.N. Woronichin
1066. Closterium submoniliferum N.N. Woronichin
1067. Closterium subporrectum West & G.S. West
1068. Closterium subpronum West & G.S. West
1069. Closterium subpronum var. lacustre E.J. Lemmermann
1070. Closterium subpronum var. lacustre E.J. Lemmermann
1071. Closterium subrectum L.A. Brébisson
1072. Closterium subrostratum Willi Krieger
1073. Closterium subrostratum var. groenbladii P. Bourrelly
1074. Closterium subscoticiforme R.L. Grönblad
1075. Closterium subscoticum R. Gutwinski
1076. Closterium subsiliquum_('subsiliqua') M.I. Claassen
1077. Closterium subspetzbergense N.N. Woronichin
1078. Closterium subspetzbergense f. colorato-glabra N.N. Woronichin
1079. Closterium subspetzbergense f. colorato-striato-punctata N.N. Woronichin
1080. Closterium subspetzbergense f. incolorato-glabra N.N. Woronichin
1081. Closterium substrigosum (M. Raciborski) West & G.S. West
1082. Closterium subtile L.A. Brébisson
1083. Closterium subtruncatum West & G.S. West
1084. Closterium subturgidum C.F.O. Nordstedt
1085. Closterium subulatum (F.T. Kützing) L.A. Brébisson
1086. Closterium subulatum L.A. Brébisson
1087. Closterium subulatum f. angustum P. Compčre
1088. Closterium subulatum var. controversum L.A. Brébisson
1089. Closterium subulatum var. latior Y.V. Roll
1090. Closterium subulatum var. minus Willi Krieger & P. Bourrelly
1091. Closterium subulatum var. sigmoideum N. Woodhead & R.D. Tweed
1092. Closterium sulcatum L.A. Brébisson
1093. Closterium tenerrimum F.T. Kützing
1094. Closterium tenerrimum F.T. Kützing ex J. Ralfs
1095. Closterium tenerum N.N. Woronichin
1096. Closterium tenue F.T. Kützing
1097. Closterium tenue F.T. Kützing
1098. Closterium tetractinium F. Gay
1099. Closterium thuretii_('thureti') L.A. Brébisson
1100. Closterium tortum B.M. Griffiths
1101. Closterium toxon West
1102. Closterium toxon f. elongatum West & G.S. West
1103. Closterium toxon f. sigmoideum T.J.C. Irénée-Marie
1104. Closterium toxon f. sigmoideum T.J.C. Irénée-Marie
1105. Closterium toxon var. validum West
1106. Closterium trabecula C.G. Ehrenberg
1107. Closterium trochiscosporum West & G.S. West
1108. Closterium truncatulum Y.V. Roll
1109. Closterium truncatum L.A. Brébisson
1110. Closterium truncatum L.A. Brébisson in G.G.A. Meneghini
1111. Closterium truncatum M.I. Claassen
1112. Closterium truncatum W.B. Turner
1113. Closterium tumidulum F. Gay
1114. Closterium tumidulum f. truncatum K. Förster
1115. Closterium tumidum L.N. Johnson
1116. Closterium tumidum var. angustum M.I. Claassen
1117. Closterium tumidum f. elongata D. Milovanovic
1118. Closterium tumidum var. koreana B.V. Skvortzov
1119. Closterium tumidum f. maior K.P. Biswas
1120. Closterium tumidum f. majus_('major') T.J.C. Irénée-Marie
1121. Closterium tumidum f. minus_('minor') K.M. Strřm
1122. Closterium tumidum var. nylandicum R.L. Grönblad
1123. Closterium tumidum f. borgeanum K. Förster & F. Eckert
1124. Closterium tumidum f. macrosporum W.R. Taylor
1125. Closterium tumidum var. sphaerospora G.S. West
1126. Closterium tumidum var. striatum P. Bourrelly
1127. Closterium turgidulum F.T. Kützing
1128. Closterium turgidulum F.T. Kützing ex J. Ralfs
1129. Closterium turgidum C.G. Ehrenberg
1130. Closterium turgidum C.G. Ehrenberg ex J. Ralfs
1131. Closterium turgidum var. borgei G. Deflandre
1132. Closterium turgidum f. brasiliense_('brasiliensis') C.F.O. Nordstedt
1133. Closterium turgidum var. costulatum P. Bourrelly
1134. Closterium turgidum var. curtum J. Roy & J. Bisset
1135. Closterium turgidum var. decoratum West
1136. Closterium turgidum subsp. giganteum C.F.O. Nordstedt
1137. Closterium turgidum f. bohemicum K. Rosa
1138. Closterium turgidum f. glabra R. Gutwinski
1139. Closterium turgidum f. glabra R. Gutwinski
1140. Closterium turgidum var. groenbladii Schulz-Danzig
1141. Closterium turgidum f. intermedium J.A. Cushman
1142. Closterium turgidum var. kuetzingii G.L. Rabenhorst
1143. Closterium turgidum f. sigmoideum T.J.C. Irénée-Marie
1144. Closterium turgidum var. typicum G.A. Klebs
1145. Closterium ulna G.W. Focke
1146. Closterium ulna f. minus J. Roubal
1147. Closterium ulna var. multinucleatum G. Deflandre
1148. Closterium ulna var. robusta P. Palik
1149. Closterium ulna var. constrictum K.M. Stroøm
1150. Closterium ulnoides G.A.S.F. Sampaio
1151. Closterium uncinatum F.T. Kützing
1152. Closterium uncinatum F.T. Kützing ex J. Ralfs
1153. Closterium validum West & G.S. West
1154. Closterium varzinense J. Sampaio
1155. Closterium venus F.T. Kützing
1156. Closterium venus F.T. Kützing ex J. Ralfs
1157. Closterium venus var. apollonionis H.T. Croasdale
1158. Closterium venus var. crassum H.T. Croasdale
1159. Closterium venus ssp. crassum F.M. Sarim & M.A.F. Faridi
1160. Closterium venus ssp. croasdalei F.M. Sarim & M.A.F. Faridi
1161. Closterium venus var. debegenicum_('debegenica') B.J. Cholnoky
1162. Closterium venus ssp. incurvum (L.A. Brébisson) F.M. Sarim & M.A.F. Faridi
1163. Closterium venus var. inflatum I.M. Claassen
1164. Closterium venus f. lata T.J.C. Irénée-Marie
1165. Closterium venus f. majus_('major') K.M. Strřm
1166. Closterium venus subsp. maius_('maior') (K.M. Strřm) F.M. Sarim & M.A.F. Faridi
1167. Closterium venus f. majus V.G. Fedorov
1168. Closterium venus f. minus_('minor') Y.V. Roll
1169. Closterium venus f. minus_('minor') T.J.C. Irénée-Marie
1170. Closterium venus f. sigmoideum T.J.C. Irénée-Marie
1171. Closterium venus f. torta (B.M. Griffiths) G. Nygaard
1172. Closterium venus f. tumida J. Ruzicka
1173. Closterium verrucosum Bailey
1174. Closterium verrucosum Y.V. Roll
1175. Closterium versteegianum C. Bernard
1176. Closterium vulcanicum B.V. Skvortzov & M. Noda
1177. Closterium wagae R. Gutwinski
1178. Closterium wagae R. Gutwinski
1179. Closterium wallichii W.B. Turner
1180. Closterium warmbadianum M.I. Claassen
1181. Closterium warmbadianum var. porulosum M.I. Claassen
1182. Closterium wittrockianum W.B. Turner
1183. Closterium wittrockianum var. africana W. Schmidle
1184. Closterium wittrockii W.B. Turner