Index Nominum Algarum Image Index

970 CARD IMAGES
beginning with ULVA Ray


Click on an algal name to display the tiff image of the INA card. You will need to have a program capable of displaying tiff images and you will need to configure your browser to use that program to display tiff image files.
Return to master index
Processed by T. Rosatti

  1. ULVA Ray
  2. ULVA C. Linnaeus
  3. ULVA Linnaeus
  4. ULVA \{also on card: several "tribus" by C. Agardh\}
  5. ULVA C. Agardh
  6. ULVA \{also on card: section Enteromorpha (Link) Endlicher\}
  7. ULVA \{also on card: three sections\}
  8. Ulva adspersa Roth
  9. Ulva aetherea Poiret
  10. Ulva agarum (Gmelin) Poiret
  11. Ulva agarum (Gmelin) Woodward
  12. Ulva amamiensis Tanaka
  13. Ulva ambigua DC.
  14. Ulva ampullacea Poiret
  15. Ulva angusta Setchell & Gardner
  16. Ulva aponina Meneghini
  17. Ulva appendiculata Schousboe
  18. Ulva arasakii Chihara
  19. Ulva articulata Hudson
  20. Ulva atomaria Woodward
  21. Ulva atropurpurea ('atro-purpurea') Olivi \{pcs\}
  22. Ulva atroviridis Levring
  23. Ulva attenuata (C. Agardh) Naccari
  24. Ulva aurantiaca Poiret
  25. Ulva aureola C. Agardh
  26. Ulva australis J. E. Areschoug
  27. Ulva baltica Areschoug [mscr.]
  28. Ulva bartayresiana (J.V.F. Lamouroux) C.F.P. Martius
  29. Ulva bellangeri (Montagne) De Toni
  30. Ulva bertolonii ('Bertoloni') C. Agardh
  31. Ulva beytensis Thivy & Sharma
  32. Ulva bifrons Ardré
  33. Ulva billardieri Mertens ex C. Agardh
  34. Ulva binalis Hassall
  35. Ulva blyttii Areschoug
  36. Ulva brevistipita V. J. Chapman
  37. Ulva bulbosa (Hudson) DC.
  38. Ulva bulbosa P. Beauv.
  39. Ulva bulbosa (Suhr) Trevisan
  40. Ulva bulbosa var. ausustralasica (J. Agardh) Hariot
  41. Ulva bulbosa var. intestinalis (Linnaeus) Hariot
  42. Ulva bulbosa var. peruana Hariot
  43. Ulva bullata Poiret
  44. Ulva bullosa Roth
  45. Ulva burmanica (Zeller) de Toni
  46. Ulva bursa (Linnaeus) Poiret
  47. Ulva byssoides Mertens
  48. Ulva caespitosa Withering
  49. Ulva calendulifolia (S. G. Gmelin) J. F. Gmelin
  50. Ulva californica J.N.F. Wille
  51. Ulva calophylla (Carm.) Sprengel
  52. Ulva capensis J. E. Areschoug
  53. Ulva capillacea Schousboe
  54. Ulva capillaris Hudson
  55. Ulva capillaris Poiret
  56. Ulva caprina J.E. Gunnerus
  57. Ulva caudata Schousboe
  58. Ulva caulescens J.V.F. Lamouroux
  59. Ulva cavernosa P. Forssk.
  60. Ulva cellulosa Mertens mscr.
  61. Ulva ceranoides W. Withering
  62. Ulva ciliata (Hudson) DC.
  63. Ulva cinerea Martens ex De Notaris
  64. Ulva clathrata (Roth) C. Agardh
  65. Ulva cirrosa Schousboe
  66. Ulva clathrata [alpha] agardhiana Le Jolis
  67. Ulva clathrata var. abbreviata Le Jolis
  68. Ulva clathrata var. ambigua Le Jolis
  69. Ulva clathrata var. nudiuscula Le Jolis
  70. Ulva clathrata [beta] confervoidea C. Agardh
  71. Ulva clathrata [delta] erecta (Lyngbye) Le Jolis
  72. Ulva clathrata [s.v.] spinescens (Kützing) Van Heurck
  73. Ulva clathrata f. tenuissima Van Heurck
  74. Ulva clathrata [beta] rothiana Le Jolis
  75. Ulva clathrata var. foeniculacea Le Jolis
  76. Ulva clathrata var. gracilis Le Jolis
  77. Ulva clathrata var. prostrata Le Jolis
  78. Ulva clathrata var. uncinata (Lyngbye) C. Agardh
  79. Ulva clathrata var. robusta Le Jolis
  80. Ulva clathrata var. tenuis Le Jolis
  81. Ulva clathrus (Gmelin) Poiret
  82. Ulva clathrus (Gmelin) Woodward
  83. Ulva coccinea Hudson
  84. Ulva coccinea Poiret
  85. Ulva compressa C. Linnaeus
  86. Ulva compressa Forssk.
  87. Ulva compressa var. byssoides Mertens
  88. Ulva compressa var. byssoides Naccari
  89. Ulva compressa var. crinita (Roth) C. Agardh
  90. Ulva compressa var. crispa G. Zanardini
  91. Ulva compressa var. crispata (Lyngbye) Duby
  92. Ulva compressa var. fuscescens C. Agardh nom. nud.
  93. Ulva compressa var. prolifera (O.F. Mueller) C. Agardh
  94. Ulva compressa var. purpurea C. Agardh
  95. Ulva compressa [delta] subarticulata C. Agardh
  96. Ulva confervoides C. Linnaeus
  97. Ulva confervoides Thuill.
  98. Ulva confervoides Forssk.
  99. Ulva confervoides Schousboe
  100. Ulva confervoides P.K.A. Schousboe
  101. Ulva conglobata Kjellman
  102. Ulva conglobata f. densa Kjellman
  103. Ulva contorta (Gmelin) DC.
  104. Ulva contorta P.K.A. Schousboe
  105. Ulva cornea Poiret
  106. SCANNING ERROR
  107. Ulva cornucopiae (Kützing) J. Agardh
  108. Ulva cornucopiae Schousboe
  109. Ulva cornucopiae (Lyngbye) Trevisan
  110. Ulva cornuta Lightfoot
  111. Ulva costata Wollny
  112. Ulva costata (Howe) Hollenberg
  113. Ulva covelongensis Krishnamurthy & Joshi
  114. Ulva crassa V.J. Chapman
  115. Ulva crassa Kjellman
  116. Ulva crassa Kjellman
  117. Ulva cribraria Schousboe
  118. Ulva cribrosa (J. Agardh) Bornet
  119. Ulva crispa J. Lightfoot
  120. Ulva crispa (C. Linnaeus) A.P. de Candolle
  121. Ulva crispa S. Chiaje
  122. Ulva crispa Dangeard
  123. Ulva crispa f. gregaria Dangeard
  124. Ulva crispata A. Bertoloni
  125. Ulva cristata Hooker f. & Harvey
  126. Ulva cuneata Forssk.
  127. Ulva curvata (F.T. Kützing) De Toni
  128. Ulva cylindrica Wahlenberg
  129. Ulva dactylifera W.A. Setchell & N.L. Gardner
  130. Ulva dactylifera var. rotunda V.J. Chapman
  131. Ulva damaeformis Roth
  132. Ulva dangeardii Gayral & Mazancourt
  133. Ulva dangeardii Gayral & Mazancourt
  134. Ulva decorticata Woodward
  135. Ulva defracta Velley
  136. Ulva delicatula Gunnerus
  137. Ulva denticulata Dangeard
  138. Ulva diaphana Hudson
  139. Ulva dichotoma W. Hudson
  140. Ulva dichotoma G. Ruchinger
  141. Ulva dichotoma (Suhr) Trevisan
  142. Ulva digitata (Linnaeus) DC.
  143. Ulva diluviana Schlotheim
  144. Ulva discolor Mertens in litt.
  145. Ulva divaricata Clemente
  146. Ulva divisa Suhr
  147. Ulva edulis (Withering) DC.
  148. Ulva elegans P. Gayral
  149. Ulva elminthoides (Velley) Withering
  150. Ulva elongata Schousboe
  151. Ulva endiviifolia_('endiviaefolia') Martius
  152. Ulva enteromorpha Le Jolis
  153. Ulva enteromorpha var. complanata (Kützing) Le Jolis
  154. Ulva enteromorpha [beta] compressa (Linnaeus) Le Jolis
  155. Ulva enteromorpha var. compressa (Linnaeus) Hariot
  156. Ulva enteromorpha var. caespitosa Le Jolis
  157. Ulva enteromorpha var. cornucopiae (Lyngbye) Le Jolis
  158. Ulva enteromorpha f. crinita Van Heurck
  159. Ulva enteromorpha var. falcata Le Jolis
  160. Ulva enteromorpha var. nana Le Jolis
  161. Ulva enteromorpha f. prolifera (Müller) Van Heurck
  162. Ulva enteromorpha var. intestinalis (Linnaeus) Le Jolis
  163. Ulva enteromorpha var. bullosa Le Jolis
  164. Ulva enteromorpha f. capillaris Van Heurck
  165. Ulva enteromorpha var. crispa (Roth) Le Jolis
  166. Ulva enteromorpha var. flagelliformis Le Jolis
  167. Ulva enteromorpha var. maxima (C. Agardh) Le Jolis
  168. Ulva enteromorpha var. micrococca (Kützing) Le Jolis
  169. Ulva enteromorpha var. procerrima Le Jolis
  170. Ulva enteromorpha var. ventricosa (Poiret) Le Jolis
  171. Ulva enteromorpha [alpha] lanceolata (Linnaeus) Le Jolis
  172. Ulva enteromorpha var. lanceolata (Linnaeus) Hariot
  173. Ulva enteromorpha var. angusta (Kützing) Le Jolis
  174. Ulva enteromorpha var. crispata (Bertoloni) Le Jolis
  175. Ulva enteromorpha var. latifolia Le Jolis
  176. Ulva enteromorpha var. plana Le Jolis
  177. Ulva enteromorpha f. smaragdina (Kützing) Le Jolis
  178. Ulva enteromorpha var. undulata Le Jolis
  179. Ulva enteromorpha f. minima [Rabenhorst]
  180. Ulva erecta (H.C. Lyngbye) E.M. Fries
  181. Ulva erecta (Lyngbye) Fries
  182. Ulva erecta f. plumosa (Kützing) Crouan frat.
  183. Ulva expansa (W.A. Setchell) W.A. Setchell & N.L. Gardner
  184. Ulva falcata Schousboe {in schedulis}
  185. Ulva fascia (Müller) H.C. Lyngbye
  186. Ulva fascia [beta] tenuior Lyngbye
  187. Ulva fasciata Delile {nom. nud.}
  188. Ulva fasciata Delile
  189. Ulva fasciata Mert. et nob. mst. {nomen}
  190. Ulva fasciata S. F. Gray
  191. Ulva fasciata {info}
  192. Ulva fasciata Delile
  193. Ulva fasciata f. caespitosa Setchell
  194. Ulva fasciata var. concolor Montagne
  195. Ulva fasciata f. costata M. A. Howe
  196. Ulva fasciata f. expansa Setchell
  197. Ulva fasciata var. lobata (Kützing) Piccone
  198. Ulva fasciata f. lobata Setchell
  199. Ulva fasciata f. major Tilden
  200. Ulva fasciata f. minor Tilden
  201. Ulva fasciata var. palmata (C. Agardh) Montagne
  202. Ulva fasciata var. subsimplex Montagne
  203. Ulva fasciata f. taeniata Setchell
  204. Ulva fasciata var. taeniata 'Setchell'
  205. Ulva fasciculata A.P. de Candolle
  206. Ulva fasciola (Roth) Martius
  207. Ulva fastigiata Clemente
  208. Ulva fenestrata A.P. Postels & F.J. Ruprecht
  209. Ulva fetida (D. Villars) J.P.E. Vaucher
  210. Ulva filiformis W. Hudson
  211. Ulva filiformis J.L.M. Poiret
  212. Ulva filosa C.P. Thunberg
  213. Ulva fistulosa Hudson
  214. Ulva flabelliformis Roth
  215. Ulva flabelliformis Wulfen
  216. Ulva flava Forsskĺl
  217. Ulva flavescens Hudson
  218. Ulva flexuosa Wulfen
  219. Ulva flexuosa Wulfen
  220. Ulva fluviatilis S.C. Sommerfelt
  221. Ulva foeniculacea [(Hudson) C. Agardh]
  222. Ulva foliacea Poiret
  223. Ulva fuliginosa Mertens in litt.
  224. Ulva fulvescens C.A. Agardh
  225. Ulva fungosa (Desfontaines) Poiret
  226. Ulva furcata C. Agardh mss.
  227. Ulva furcellata Turner
  228. Ulva furfuracea Mertens mss.
  229. Ulva fusca Hudson
  230. Ulva fusca A.P. Postels & F.J. Ruprecht
  231. Ulva gayralii Cauro
  232. Ulva gelatinosa Vaucher
  233. Ulva gelatinosa Kützing
  234. Ulva geminoidea V. J. Chapman
  235. Ulva geminoidea var. crispa V. J. Chapman
  236. Ulva geminoidea var. dentata V. J. Chapman
  237. Ulva gigantea (F.T. Kützing) C.V. Bliding
  238. Ulva glandiformis Gmelin
  239. Ulva godeyi Brébisson
  240. Ulva grandis ('grande') Saifullah & Nizamuddin
  241. Ulva granulata Linnaeus
  242. Ulva grevillei (Thuret) Le Jolis
  243. Ulva halleri (DC.) Poiret
  244. Ulva hendayensis Dangeard & Parriaud
  245. Ulva hopkirkii (McCalla) Crouan frat.
  246. Ulva hutchinensis Poiret
  247. Ulva imbricata Schousboe
  248. Ulva implicata Schousboe
  249. Ulva incrassata Müller
  250. Ulva incrassata W. Hudson
  251. Ulva incurvata Parriaud
  252. Ulva incurvata Parriaud ex Dangeard
  253. Ulva indica Roth
  254. Ulva indica Anand
  255. Ulva infundibuliformis Turra
  256. Ulva insignis (J. E. Areschoug) Papenfuss
  257. Ulva interrupta DC.
  258. Ulva interrupta J.L.M. Poiret
  259. Ulva intestinalis Linnaeus
  260. Ulva intestinalis [delta] cornucopiae ([Lyngbye]) C. Agardh
  261. Ulva intestinalis [beta] crispa (Roth) C. Agardh
  262. Ulva intestinalis f. intestiniformis [Crouan frat.]
  263. Ulva intestinalis [gamma] maxima C. Agardh
  264. Ulva intestinalis var. nana Sommerfelt
  265. Ulva intestinalis f. rivularis [Crouan frat.]
  266. Ulva intestinalis var. suhrii Seubert
  267. Ulva intricata Clemente y Rubio
  268. Ulva intybacea Lamarck
  269. Ulva involvens Savi
  270. Ulva japonica (Holmes) Papenfuss
  271. Ulva javanica N.L. Burman
  272. Ulva kuckuckiana O.C. Schmidt
  273. Ulva labyrinthiformis O. F. Müller
  274. Ulva laciniata Lightfoot
  275. Ulva laciniata Lightfoot (cont.)
  276. Ulva laciniata var. umbilicata C. Agardh
  277. Ulva lactuca Linnaeus
  278. Ulva lactuca var. bullosa Hornemann
  279. Ulva lactuca f. consociata P. Dangeard
  280. Ulva lactuca [beta] contorta Lyngbye
  281. Ulva lactuca f. contorta [(Lyngbye) Gomont]
  282. Ulva labyrinthiformis ('labyrintiformis') Linnaeus
  283. Ulva labyrinthiformis ('labyrintiformis') Linnaeus (cont.)
  284. Ulva lactuca f. cribrosa (J. Agardh) De Toni
  285. Ulva lactuca f. crispa P. Dangeard
  286. Ulva lactuca var. curvatiformis Schiffner
  287. Ulva lactuca [epsilon] fasciata (Delile) [Hering]
  288. Ulva lactuca f. fasciata (Delile) Hauck
  289. Ulva lactuca var. fasciata (Delile) Schiffner
  290. Ulva lactuca f. genuina Hauck
  291. Ulva lactuca var. genuina [Schiffner]
  292. Ulva lactuca f. latissima Schiffner
  293. Ulva lactuca subf. bullosa Schiffner
  294. Ulva lactuca f. laciniata (J. Agardh) De Toni
  295. Ulva lactuca var. laciniata (J. Agardh) Schiffner
  296. Ulva lactuca f. australis (Kützing) Schiffner
  297. Ulva lactuca f. lacinulata (Kützing) Hauck
  298. Ulva lactuca var. lacinulata (Kützing) W. R. Taylor
  299. Ulva lactuca var. amplissima Le Jolis
  300. Ulva lactuca var. contorta (Lyngbye) Le Jolis
  301. Ulva lactuca var. dillenii Le Jolis
  302. Ulva lactuca var. linearis Le Jolis
  303. Ulva lactuca var. multifida Le Jolis
  304. Ulva lactuca var. simplex Le Jolis
  305. Ulva lactuca var. latissima R. Lenormand
  306. Ulva lactuca var. latissima (C. Linnaeus) T. Edmondston
  307. Ulva lactuca var. latissima (C. Linnaeus) P.A. Hariot
  308. Ulva lactuca f. latissima (C. Linnaeus) J.H. Kylin
  309. Ulva lactuca f. lobata (Kützing) Hauck
  310. Ulva lactuca var. longissima Montagne
  311. Ulva lactuca var. maxima [P. Dangeard]
  312. Ulva lactuca var. mesenteriformis (Roth) Wallroth
  313. Ulva lactuca var. myriotrema R. Lenormand in herb.
  314. Ulva lactuca f. myriotrema (R. Lenormand ex F.T. Kützing) De Toni
  315. Ulva lactuca var. palmata (C. Agardh) Montagne
  316. Ulva lactuca var. perforata Rodríguez y Femenías
  317. Ulva lactuca var. pulvinata Despréaux
  318. Ulva lactuca var. pulvinata (0. C. Schmidt) Lami
  319. Ulva lactuca f. pulvinata O.C. Schmidt
  320. Ulva lactuca [alpha] rigida (C. Agardh) A.F. Le Jolis
  321. Ulva lactuca var. rigida Lenormand in herb.
  322. Ulva lactuca f. rigida De Toni
  323. Ulva lactuca var. rigida (C. Agardh) Hariot
  324. Ulva lactuca f. rigida (C. Agardh) Hylmö
  325. Ulva lactuca var. rosulans Schiffner
  326. Ulva lactuca var. simplex Rudolphi
  327. Ulva lactuca var. spiralis (Hornemann) Lange
  328. Ulva lactuca f. stipitata (Areschoug) Kylin
  329. Ulva lactuca var. umbilicalis Rudolphi
  330. Ulva lactuca var. umbilicata Wallroth
  331. Ulva lactucifolia ('lactucaefolia') S. F. Gray
  332. Ulva lacunosa Duby
  333. Ulva laetevirens J. F. Areschoug
  334. Ulva laingii V.J. Chapman
  335. Ulva lanceolata Linnaeus
  336. Ulva lapathifolia (Kützing) De Toni
  337. Ulva latissima C. Linnaeus
  338. Ulva latissima var. lobata Crouan fr.
  339. Ulva latissima var. longissima (Montagne) Montagne
  340. Ulva latissima [beta] mesenteriformis (Roth) C. Agardh
  341. Ulva latissima var. myriotrema Crouan \{also on card: Lenormand in litt.\}
  342. Ulva latissima [delta] palmata C. Agardh
  343. Ulva latissima [gamma] umbilicalis (Linnaeus) C. Agardh
  344. Ulva leptophylla Arasaki nom. prov.
  345. Ulva ligula (Montagne ex Kützing) De Toni
  346. Ulva ligulata Woodward
  347. Ulva linearis P.J.L. Dangeard
  348. Ulva linearis var. lata P. Dangeard
  349. Ulva lingulata (Solander) DC.
  350. Ulva linkiana (Greville) Trevisan
  351. Ulva linza C. Linnaeus
  352. Ulva linza [beta] lanceolata (Linnaeus) C. Agardh
  353. Ulva linza var. spiralis Hornemann
  354. Ulva linza var. spiralis Suhr in herb.
  355. Ulva lippii Lamouroux mscr.
  356. Ulva litoralis Suhr {in litt.}
  357. Ulva littorea Suhr mscr.
  358. Ulva lobata (Kützing) Harvey
  359. Ulva longissima Gunnerus
  360. Ulva lubrica A.W. Roth
  361. Ulva lumbricalis Linnaeus
  362. Ulva maculata Poiret
  363. Ulva marginata (J. Agardh) Le Jolis
  364. Ulva melanoidea Schousboe
  365. Ulva membranacea (Stackh.) Jones & Kingston
  366. Ulva mertensii Martius
  367. Ulva mesenteriformis Roth
  368. Ulva micrococca (Kützing) Gobi
  369. Ulva miniata (C. Agardh) Lyngbye
  370. Ulva miniata Chiaje
  371. Ulva minima Vaucher
  372. Ulva minuta Kützing
  373. Ulva moccana J. F. Gmelin
  374. Ulva montana Lightfoot
  375. Ulva montana [Swartz]
  376. Ulva mucosa Kützing
  377. Ulva mucosa Kützing
  378. Ulva multifida J. E. Smith
  379. Ulva muscoides Clemente
  380. Ulva multifida Turner
  381. Ulva muscoides Clemente ex Schousboe in sched.
  382. Ulva mutabilis Föyn
  383. Ulva myriotrema (Kützing) Crouan frat.
  384. Ulva neapolitana C.V. Bliding
  385. Ulva nematoidea Bory
  386. Ulva nematoidea var. serratula J. Agardh
  387. Ulva nitens C. Agardh
  388. Ulva nitida Bertoloni
  389. Ulva nostoch DC.
  390. Ulva nostoch Poiret
  391. Ulva obscura F.T. Kützing
  392. Ulva ocellata (Lamouroux) DC.
  393. Ulva olivacea Hornemann
  394. Ulva olivacea Hornemann (cont.)
  395. Ulva olivacea P.J.L. Dangeard
  396. Ulva olivascens Dangeard
  397. Ulva opuntia (Good. & Woodw.) Poiret
  398. Ulva orbiculata (Thuret) Rabenhorst
  399. Ulva oryziformis Forsskĺl
  400. Ulva oxycocca F.T. Kützing
  401. Ulva oxysperma F.T. Kützing
  402. Ulva pacifica S.F.L. Endlicher
  403. Ulva palmata (Linnaeus) W. Withering
  404. Ulva palmata (Linnaeus) Woodward
  405. Ulva palmata DC. [eta] laciniata Lyngbye
  406. Ulva palmata DC. [beta] marginifera (Turner) Lyngbye
  407. Ulva palmata DC. [delta] simplex (C. Agardh) Lyngbye
  408. Ulva papenfussii P.-H. Hô
  409. Ulva papillosa Linnaeus
  410. Ulva papyracea Schleicher \{also on card: ['S']\}
  411. Ulva papyracea Balbis
  412. Ulva paradoxa (L.W. Dillwyn) C.A. Agardh
  413. Ulva parva V.J. Chapman
  414. Ulva parvula Kützing
  415. Ulva parvula P.K.A. Schousboe
  416. Ulva patengensis ('patengansis') Salam & Khan
  417. Ulva pavonia (C. Linnaeus) C. Linnaeus
  418. Ulva pentagonum Meneghini
  419. Ulva pertusa Kjellman
  420. Ulva petiolata Turra
  421. Ulva petiolata (J. Agardh) Womersley
  422. Ulva phyllitis (Stackhouse) DeCandolle
  423. Ulva phyllosa (V.J. Chapman) Papenfuss
  424. Ulva pisiformis Hudson
  425. Ulva pisum (0. F. Mueller) Loureiro
  426. Ulva planca Suhr
  427. Ulva plantaginea A.W. Roth
  428. Ulva percursa (C.A. Agardh) C.A. Agardh
  429. Ulva plantaginea var. tenuior Lyngbye
  430. Ulva plantaginifolia Wulfen
  431. Ulva plantaginifolia [beta] tenuior Lyngbye
  432. Ulva plicata Müller
  433. Ulva plumosa W. Hudson
  434. Ulva polypodioides DC.
  435. Ulva popenguinensis P.J.L. Dangeard
  436. Ulva porrifolia (S.G. Gmelin) J.F. Gmelin
  437. Ulva priapus Gmelin
  438. Ulva profunda Taylor
  439. Ulva prolifera Müller
  440. Ulva prolifera (P. Forssk.) A.P. de Candolle
  441. Ulva protuberans J. E. Smith
  442. Ulva pruniformis Linnaeus
  443. Ulva pseudocurvata Koeman & van den Hoek
  444. Ulva pulchra Jaasund
  445. Ulva pulchra Jaasund
  446. Ulva punctata [Stackhouse]
  447. Ulva purpurascens W. Hudson
  448. Ulva purpurea A.W. Roth
  449. Ulva purpurea [beta] elongata Lyngbye
  450. Ulva purpurea var. laciniata Rudolphi
  451. Ulva purpurea var. miniata C. Agardh
  452. Ulva purpurea var. umbilicalis C. Agardh
  453. Ulva purpurea var. umbilicalis Rudolphi
  454. Ulva purpurea var. umbilicata C. Agardh
  455. Ulva purpurea var. umbilicata C. Agardh
  456. Ulva purpureoviolacea ('purpureo violacea') Roth \{pcs\}
  457. Ulva pusilla J.P.F.C. Montagne
  458. Ulva quaternaria Kützing
  459. Ulva quilonensis P. Sindhu & M.V.N. Panikkar
  460. Ulva radicata A.J. Retzius
  461. Ulva radicata A.P. de Candolle
  462. SCANNING ERROR
  463. Ulva ralfsii (Harv.) Le Jolis
  464. Ulva ramosa Hudson
  465. Ulva ramosa (Kützing) De Toni
  466. Ulva ramosissima P.K.A. Schousboe
  467. Ulva ramulosa J. E. Smith
  468. Ulva recisa Poiret
  469. Ulva refracta 'J.E. Smith'
  470. Ulva repens Clemente
  471. Ulva reticulata Forssk.
  472. Ulva reticulata f. delicatula Gilbert
  473. Ulva reticulata f. delicatula Gilbert
  474. Ulva rhacodes (Holmes) G.F. Papenfuss
  475. Ulva rigida C.A. Agardh
  476. Ulva rigida f. australis J. Agardh
  477. Ulva rigida f. capensis (Areschoug) J. Agardh
  478. Ulva rigida f. cribrosa J. Agardh
  479. Ulva rigida f. densa (Kjellman) Feldmann
  480. Ulva rigida f. laciniata J. Agardh
  481. Ulva rigida f. lacinulata P. Dangeard
  482. Ulva rigida f. myriotrema (F.T. Kützing) J.G. Agardh
  483. Ulva rigida f. ostreata P. Dangeard
  484. Ulva rigida f. pacifica Agardh
  485. Ulva rigida f. rigida J. Agardh
  486. Ulva rigida f. tropica [Jaasund]
  487. Ulva rigida f. tropica Jaasund
  488. Ulva rivularis F.X. Wulfen
  489. Ulva rivularis Corda
  490. Ulva rotundata Bliding
  491. Ulva rubens Hudson
  492. Ulva rubescens H.C. Lyngbye
  493. Ulva rubra Hudson
  494. Ulva rugosa Linnaeus
  495. Ulva rupestris J. E. Smith
  496. Ulva saccharina (Linnaeus) DC.
  497. Ulva sagarum (S. G. Gmelin) J. F. Gmelin
  498. Ulva sanguinea Bellardi
  499. Ulva scagelii M. Chihara
  500. Ulva scandinavica C.V. Bliding
  501. Ulva schousboei Bornet
  502. Ulva schroederi ('schröderi') Mertens in lit.
  503. Ulva schroederi (Agardh) Mertens in litt.
  504. Ulva sericea Wulfen
  505. Ulva serrata DC.
  506. Ulva sertolara (Bertoloni) Pollini
  507. Ulva simplicissima S.R. Clemente
  508. Ulva sinuosa Mertens ex A.W. Roth
  509. Ulva sobolifera Oeder
  510. Ulva sobolifera (Vahl) Lyngbye
  511. Ulva sordida Areschoug
  512. Ulva sorensenii V.J. Chapman
  513. Ulva spathulata Papenfuss
  514. Ulva spinulosa Okamura & Segawa
  515. Ulva splendens F.J. Ruprecht
  516. Ulva spongiformis Müller
  517. Ulva sporadica Miliarakis
  518. Ulva squamaria (Gmelin) Woodward
  519. Ulva squamaria ('squammaria') (Gmelin) Roth
  520. Ulva squarrosa (G.C. Oeder) J.E. Gunnerus
  521. Ulva stellata Wulfen
  522. Ulva stenophylla W.A. Setchell & N.L. Gardner
  523. Ulva stipitata J.E. Areschoug
  524. Ulva sublitoralis Segawa
  525. Ulva subulata (F.X. Wulfen) F.L. Naccari
  526. Ulva taeniata (W.A. Setchell) W.A. Setchell & N.L. Gardner
  527. Ulva tenella F.T. Kützing
  528. Ulva tenella Lenormand ex Kützing
  529. Ulva tenuissima Schousboe
  530. Ulva terrestris A.W. Roth
  531. Ulva tesellata Hook. f. & Harvey
  532. Ulva thermalis Kützing in litt.
  533. Ulva thuretii ('Thureti') B. Föyn
  534. Ulva tomentosa (Hudson) DC.
  535. SCANNING ERROR
  536. Ulva torta (Agardh) Trevisan
  537. Ulva tournefortii (Lamouroux) Pollini
  538. Ulva tremelloides (Bertoloni) Pollini
  539. Ulva trichophylla Kützing
  540. Ulva trichophylla Kützing
  541. Ulva tubelliformis Schousboe
  542. Ulva tuberosa P. Beauv.
  543. Ulva turbinata Pollini
  544. Ulva turbinata Pollini
  545. Ulva turneri Dillwyn ex J. E. Smith
  546. Ulva ulvella H. Davies
  547. Ulva umbilicalis Linnaeus
  548. Ulva umbilicalis var. elongata Greville
  549. Ulva umbilicalis var. lanceolata Lyngbye
  550. Ulva umbilicalis var. purpurea Wahlenberg
  551. Ulva umbilicata S.F. Gray
  552. Ulva umbilicata 'J. E. Smith'
  553. Ulva uncialis [Suhr]
  554. Ulva uncialis Suhr mscr.
  555. Ulva uncialis (Kützing) Montagne
  556. Ulva uncinata Mohr mss.
  557. SCANNING ERROR
  558. Ulva uncinata Mohr [probably mscr.]
  559. Ulva undulata Turra
  560. Ulva undulata Raddi
  561. Ulva undulata Raddi (cont.)
  562. Ulva usneoides Bonnemaison in Herb. C. Agardh
  563. Ulva utricularis (Roth) C. Agardh
  564. Ulva utriculata Poiret
  565. Ulva uvoides Bory
  566. Ulva velutina (Lyngbye) Sommerfelt
  567. Ulva ventricosa Poiret
  568. SCANNING ERROR
  569. Ulva venusta Schousboe
  570. Ulva vermicularis Roth
  571. Ulva vermicularis Schrank
  572. Ulva vermicularis Schousboe
  573. Ulva verticillata Velley
  574. Ulva vesiciformis ('vesicaeformis') Delarbre
  575. Ulva vexata W.A. Setchell & N.L. Gardner
  576. Ulva vilis Hudson M.S.
  577. Ulva vinosa Gouan
  578. Ulva viridis Forssk.
  579. Ulva woodwartii Poiret \{also on card: "t" in epithet underscored\}
  580. SCANNING ERROR
  581. ULVARIA F.J. Ruprecht
  582. ULVARIA (Ruprecht) J. Agardh \{also on card: [subgenus] of Monostroma]
  583. Ulvaria blyttii (Areschoug) J. Agardh
  584. Ulvaria blyttii (J. E. Areschoug) Vinogradova
  585. Ulvaria fusca (P. & R.) Vinogradova
  586. Ulvaria fusca 'Ruprecht'
  587. Ulvaria obscura (F.T. Kützing) P. Gayral
  588. Ulvaria obscura var. blyttii (J.E. Areschoug) C.V. Bliding
  589. Ulvaria oxysperma (F.T. Kützing) C.V. Bliding
  590. Ulvaria oxysperma var. orbiculata (Thuret) Bliding
  591. Ulvaria oxysperma f. wittrockii (Bornet) Bliding
  592. Ulvaria shepherdii Womersley
  593. Ulvaria splendens 'Ruprecht'
  594. Ulvaria splendens (F.J. Ruprecht) J.G. Agardh
  595. Ulvaria splendens (F.J. Ruprecht) K.L. Vinogradova
  596. ULVASTRUM J.E. Duby \{also on card: Section of Ulva\}
  597. ULVELLA Crouan fr.
  598. Ulvella acervus P.J.L. Dangeard
  599. Ulvella americana J.W. Snow
  600. Ulvella applanata (W.A. Setchell & N.L. Gardner) G.R. South & I. Tittley
  601. Ulvella beesleyi F.E. Fritsch
  602. Ulvella conchicola Levring
  603. Ulvella confluens J.L.A.K. Rosenvinge
  604. Ulvella crenulata R. Lami
  605. Ulvella frequens R.W. Butcher
  606. Ulvella fucicola J.L.A.K. Rosenvinge
  607. Ulvella fucicola var. globosa E.A.L. Batters
  608. Ulvella heterotricha (C. Yarish) M.J. Wynne
  609. Ulvella involvens (P. Savi) W. Schmidle
  610. Ulvella lens P.L. Crouan & H.M. Crouan
  611. Ulvella microcystis P.J.L. Dangeard
  612. Ulvella monostromatica P.J.L. Dangeard
  613. Ulvella nadsonii (E. Rochlina) T. Gallardo et al.
  614. Ulvella papillosa P.J.L. Dangeard
  615. Ulvella peltata P.J.L. Dangeard
  616. Ulvella prostrata N.L. Gardner
  617. Ulvella protuberans P.J.L. Dangeard
  618. Ulvella pseudosetchellii P.J.L. Dangeard
  619. Ulvella setchellii P. Dangeard
  620. Ulvella stellata P.J.L. Dangeard
  621. ULVINA F.T. Kützing
  622. Ulvina aceti Kützing
  623. Ulvina aceti Kützing
  624. Ulvina aceti [beta] praecipitata Kützing
  625. Ulvina myxophila Kützing
  626. Ulvina rubi-idaei Kützing
  627. Ulvina sambuci Kützing
  628. ULVOPSIS P. Gayral
  629. Ulvopsis angicava (Kjellman) Gayral
  630. Ulvopsis grevillei (G.A. Thuret) P. Gayral
  631. UMBELLA V.P. Maslov
  632. Umbella auriculata Brazhnikova & Berchenko
  633. Umbella bashkirica ('baschkirica') Bykova
  634. Umbella bashkirica var. magna Pojarkov
  635. Umbella bella Maslov
  636. Umbella borcoldoica Pojarkov
  637. Umbella braznikhovae Mamet
  638. Umbella chanxhei Conil & Lys
  639. Umbella concentrica Conil & Lys
  640. Umbella cutis Conil & Lys
  641. Umbella duplex Conil & Lys
  642. Umbella effusa Tchuvashov \{also on card: [Chuvashov]\}
  643. Umbella elliptica Reitlinger
  644. Umbella famena Bykova
  645. Umbella globosa Conil & Lys
  646. Umbella globula Reitlinger
  647. Umbella gravis Conil & Lys
  648. Umbella grandis Bykova
  649. Umbella hemisphaerica Pojarkov
  650. Umbella kornelimuensteri ('kornelimünsteri') Conil & Lys
  651. Umbella lageniformis Reitlinger
  652. Umbella lageniformis var. decurta Reitlinger
  653. Umbella lageniformis var. obscura Reitlinger
  654. Umbella mica Pojarkov
  655. Umbella minima Pojarkov
  656. Umbella ollaria Bykova
  657. Umbella orbicula Berchenko
  658. Umbella ornata Bykova
  659. Umbella parma Conil & Lys
  660. Umbella patella Bykova
  661. Umbella pugatchovensis Bykova
  662. Umbella radians Conil & Lys
  663. Umbella rotunda Bykova
  664. Umbella saccaminiformis ('saccamminiformis') Bykova
  665. Umbella saccaminiformis var. fauces Conil & Lys
  666. Umbella spinosa Conil & Lys
  667. Umbella sumsariensis Pojarkov
  668. Umbella vulgaris Conil & Lys
  669. UMBELLASPHAERIDIUM S.M. Jardine et al.
  670. Umbellasphaeridium deflandrei (Moreau-Benoit) Jardine et al.
  671. Umbellasphaeridium saharicum Jardine et al.
  672. UMBELLINA A.R. Loeblich Jr. & H. Tappan
  673. Umbellina bella (Maslov) Loeblich Jr. & Tappan
  674. UMBELLOSPHAERA E. Paasche & J. Markali
  675. UMBELLOSPHAERA Paasche
  676. Umbellosphaera corolla (Lecal) Gaarder
  677. Umbellosphaera irregularis Paasche
  678. Umbellosphaera tenuis (Kamptner) Paasche
  679. UMBELLULA K.B. Korde
  680. Umbellula minuta Korde
  681. UMBILICOSPHAERA H. Lohmann
  682. Umbilicosphaera angustiforamen H. Okada & McIntyre
  683. Umbilicosphaera anulata (P. Reinhardt) P. Reinhardt
  684. Umbilicosphaera arena Hay & Towe
  685. Umbilicosphaera cretacea Arkhangelskij
  686. Umbilicosphaera cricota (Gartner) Cohen & P. Reinhardt
  687. Umbilicosphaera dilatata Kamptner
  688. Umbilicosphaera formosa (Kamptner) P. Reinhardt
  689. Umbilicosphaera germanica P. Reinhardt
  690. Umbilicosphaera hulburtiana Gaarder
  691. Umbilicosphaera humilis (Kamptner) Hay
  692. Umbilicosphaera jafari Carla Müller
  693. Umbilicosphaera laxa ('laxus') (Kamptner) M.-P. Chen
  694. Umbilicosphaera leptopora (Murray & Blackman) Cohen & P. Reinhardt
  695. Umbilicosphaera maceria H. Okada & McIntyre
  696. Umbilicosphaera mirabilis Lohmann
  697. Umbilicosphaera nitescens Kamptner
  698. Umbilicosphaera occidentalis (Black) P. Reinhardt
  699. Umbilicosphaera rosacea ('rosaceus') J. Lecal \{pcs\}
  700. Umbilicosphaera sibogae (Weber-van Bosse) Gaarder
  701. Umbilicosphaera sibogae var. foliosa (Kamptner) H. Okada & McIntyre
  702. Umbilicosphaera volgensis Arkhangelskij
  703. UMEZAKIA M. Watanabe
  704. Umezakia natans Watanabe
  705. UNCINISPHAERA R. Wicander
  706. Uncinisphaera acantha Wicander & G. D. Wood
  707. Uncinisphaera imaguncula R. Wicander & G. Playford
  708. Uncinisphaera lappa Wicander
  709. UNDARIA W.F.R. Suringar
  710. Undaria distans Miyabe & Okamura
  711. Undaria peterseniana (Kjellman) Okamura
  712. Undaria pinnatifida (Harvey) Suringar
  713. Undaria pinnatifida var. distans Miyabe & Okamura
  714. Undaria pinnatifida f. distans (Miyabe & Okamura) Yendo
  715. Undaria pinnatifida var. elongata Suringar
  716. Undaria pinnatifida f. narutensis Yendo
  717. Undaria pinnatifida f. typica Yendo
  718. Undaria pinnatifida var. vulgaris Suringar
  719. Undaria pinnatifida f. elliptica Suringar
  720. Undaria pinnatifida f. subflabellata Suringar
  721. Undaria undarioides (Yendo) Okamura
  722. UNDARIOPSIS K. Miyabe & K. Okamura
  723. Undariopsis peterseniana (Kjellman) Miyabe & Okamura
  724. UNDATELLA T.B.B. Paddock & P.A. Sims
  725. Undatella lineata (Greville) Paddock & Sims
  726. Undatella magnifica (Greville) Paddock & Sims
  727. Undatella quadrata (Brébisson ex Kützing) Paddock & Sims
  728. UNDELLATA T.B.B. "Paddock & Sims"
  729. UNDINA E.M. Fries
  730. Undina coerulea (Lyngbye) E. M. Fries
  731. Undina confusa (C. Agardh) Fries
  732. Undina cylindrica (Lyngbye) Fries
  733. Undina lemaniae (C. Agardh) Fries
  734. Undina pruniformis (Linnaeus) Fries
  735. Undina quoji (Linnaeus) Fries
  736. Undina rothii (C. Agardh) Fries
  737. Undina rufescens (C. Agardh) Fries
  738. Undina sphaerica (Vaucher) Fries
  739. Undina spongiiformis ('spongiaeformis') (C. Agardh) Fries
  740. Undina verrucosa (Linnaeus) Fries
  741. UNDULINA E.R. Lankester
  742. Undulina ranarum Lankester
  743. UNELLIUM R. Rauscher
  744. Unellium ampullium Wicander
  745. Unellium elongatum Wicander
  746. Unellium oscitans Wicander
  747. UNGDARELLA V.P. Maslov
  748. UNGDARELLA Maslov
  749. Ungdarella americana Toomey & Johnson
  750. Ungdarella conservata Korde
  751. Ungdarella deceanglora ('deceanglorum') G. F. Elliott
  752. Ungdarella karagozi Güvenc
  753. Ungdarella peratrovichensis Mamet & Rudloff
  754. Ungdarella stellata Korde
  755. Ungdarella uralica Maslov
  756. Ungdarella uralica Maslov
  757. UNIFERATA S.N. Naumova
  758. UNIPLANARIUS J.G. Hattner & S.W. Wise, Jr.
  759. Uniplanarius gothicus (Deflandre) J.G. Hattner & S.W. Wise, Jr.
  760. Uniplanarius gothicus (Deflandre) M. Hattner & S.W. Wise, Jr.
  761. Uniplanarius trifidus (H. Stradner) J.G. Hattner & S.W. Wise, Jr.
  762. Uniplanarius trifidus (H. Stradner) J.G. Hattner & S.W. Wise, Jr.
  763. UNJAEELLA ('UNJÄELLA') Korde
  764. Unjaeella ovata Korde
  765. UPOTHEMA J.A. Long, D.P. Fuge, & J. Smith
  766. Upothema californica Long, Fuge, & Smith
  767. URALELLA K.B. Korde
  768. Uralella ramosa Korde
  769. URAGIELLA J. Pia
  770. Uragiella liasica Lebouché & Lemoine
  771. Uragiella suptatriasica J. Bystrický
  772. URALOPORELLA K.B. Korde
  773. Uraloporella sieswerdai Rácz
  774. Uraloporella variabilis Korde
  775. URANOVIA K.B. Korde
  776. Uranovia granosa Korde
  777. Uranovia multa Korde
  778. URCEOLOPSIS A.C. Stokes
  779. Urceolopsis natans G.H. Wailes
  780. Urceolopsis sabulosa (Stokes) Stokes
  781. URCEOLUS K.S. Mereschkowsky
  782. URCEOLUS Mereschkowsky
  783. Urceolus alenizinii ('Alenizini') Mereschkowsky
  784. Urceolus costatus Lemmermann
  785. Urceolus entzii A. Szabados
  786. Urceolus gloeochlamys Skuja
  787. Urceolus gobii Skvortsov
  788. Urceolus macromastix Skuja
  789. Urceolus natans (Wailes) J. Stein
  790. Urceolus ovatus K. Möbius
  791. Urceolus ovatus Roskin
  792. Urceolus pascheri Skvortsov
  793. Urceolus penardii ('Penardi') Skvortsov
  794. Urceolus platyrhynchus Skuja
  795. Urceolus sabulosus Stokes
  796. Urceolus sabulosus var. minor A. Szabados
  797. Urceolus vas Skuja
  798. Uredo nivalis F.A. Bauer
  799. URINYMPHA L.R. Cleveland, Hall, E.P. Sanders, & Collier
  800. Urinympha talea Cleveland, Hall, Sanders, & Collier
  801. URNELLA G.I. Playfair
  802. Urnella terrestris Playfair
  803. Urnella terrestris var. abnormis Playfair
  804. UROCENTRUM C.L. Nitzsch
  805. UROCOCCUS F.T. Kützing
  806. Urococcus allmanii ('Allmanni') (Hassall) Kützing
  807. Urococcus cryptophilus (Hassall) Kützing
  808. Urococcus foslieanus Hansgirg
  809. Urococcus hookerianus (Berkeley & Hassall) Kützing
  810. Urococcus insignis (Hassall) Kützing
  811. Urococcus insignis var. ferrugineus Lagerheim
  812. Urococcus insignis var. regularis Schmidle
  813. Urococcus pallidus Lagerheim
  814. Urococcus tropicus West & West
  815. UROGLENA C.G. Ehrenberg
  816. Uroglena americana G.N. Calkins
  817. Uroglena articulata A.A. Korshikov
  818. Uroglena botrys (A.A. Pascher) W. Conrad
  819. Uroglena botrys var. verrucosa B. Mack
  820. Uroglena conimamma G. Nygaard
  821. Uroglena conradii J. Schiller
  822. Uroglena conradii var. gallica P. Bourrelly
  823. Uroglena dendracantha G. Cronberg
  824. Uroglena europaea (A.A. Pascher) H.L. Skuja
  825. Uroglena eustylis H.L. Skuja
  826. Uroglena glabra O.M. Matvienko
  827. Uroglena gracilis (A.A. Korshikov) P. Bourrelly
  828. Uroglena irregularis W. Rodhe & H.L. Skuja
  829. Uroglena lindii P. Bourrelly
  830. Uroglena marina J. Büttner
  831. Uroglena notabilis B. Mack
  832. Uroglena nygaardii P. Bourrelly
  833. Uroglena perlata (H.L. Skuja) P. Bourrelly
  834. Uroglena proxima A.A. Korshikov & O.M. Matvienko
  835. Uroglena radiata G.N. Calkins
  836. Uroglena skujae O.M. Matvienko
  837. Uroglena soniaca W. Conrad
  838. Uroglena troitzkajae A.A. Korshikov
  839. Uroglena upplandica (H.L. Skuja) O.M. Matvienko
  840. Uroglena volvox C.G. Ehrenberg
  841. Uroglena volvox var. upplandica ('uplandica') H.L. Skuja
  842. Uroglenoidea viridis S.O. Swirenko mscr.
  843. UROGLENOPSIS E.J. Lemmermann
  844. Uroglenopsis americana (Calk.) Lemmermann
  845. Uroglenopsis apiculata Reverdin
  846. Uroglenopsis botrys Pascher in litt.
  847. Uroglenopsis botrys (Pascher) Pascher
  848. Uroglenopsis europaea Pascher
  849. Uroglenopsis irregularis (Rodhe & Skuja) Matvienko
  850. Uroglenopsis radiata (Calk.) Lemmermann
  851. Uroglenopsis rotundata Skvortsov
  852. Uroglenopsis rotundata Skvortsov
  853. Uroglenopsis skujae Matvienko
  854. UROIDE ('VROIDE') V. Donati
  855. Uronema acuminatum ('acuminata') G.M. Lokhorst \{pcs\}
  856. Uronema acuminatum (K.R. Mattox & H.C. Bold) H. Ettl & G. Gärtner
  857. Uronema africanum O. Borge
  858. Uronema barlowii ('barlowi') Pringsheim nom. prov.
  859. Uronema barlowii Pringsheim
  860. Uronema belkiae_('belkae') (Mattox & Bold) O'Kelly & Floyd
  861. Uronema belkiae_('belkae') Lokhorst
  862. Uronema brasiliense I.M. Franceschini & A. Couté
  863. Uronema confervicola var. africanum ('africana') (Borge) Printz
  864. Uronema confervicola var. javanicum ('javanica') Möbius
  865. Uronema curvatum ('curvata') K.H.O. Printz
  866. Uronema elongatum W. J. Hodgetts
  867. Uronema falcatum ('falcata') Skvortsov
  868. Uronema gigas Vischer
  869. Uronema indicum Ghose
  870. Uronema intermedium Bourrelly
  871. Uronema marinum ('marina') Womersley
  872. Uronema minutum ('minuta') Lokhorst
  873. Uronema terrestre Mitra
  874. Uronema trentonense K. W. Lee
  875. UROPHAGUS G.A. Klebs
  876. Urophagus angustus (Klebs) Lemmermann
  877. Urophagus caudatus Skuja
  878. Urophagus intestinalis (Dujardin) Moroff
  879. Urophagus intestinalis (Dujardin) Moroff
  880. Urophagus minor Tschernov
  881. Urophagus ranae Skvortsov
  882. Urophagus rostratus (Stein) Klebs
  883. Urophagus rostratus f. angustus Klebs
  884. UROPHALACROMA Jørgensen \{also on card: Section of Phalacroma\}
  885. UROSPORA H. Fabre
  886. UROSPORA H. Fabre
  887. UROSPORA J.E. Areschoug
  888. Urospora acrogona Kjellman
  889. Urospora bangioides (Harvey) Holmes & Batters
  890. Urospora claviculata F.R. Kjellman
  891. Urospora collabens (C. Agardh) Holmes & Batters
  892. Urospora crassa J.L.A.K. Rosenvinge
  893. Urospora doliifera (W.A. Setchell & N.L. Gardner) M.S. Doty
  894. Urospora elongata (Rosenvinge) Hagem
  895. Urospora flacca (Dillw.) Holmes & Batters
  896. Urospora gracilis Y. Berger-Perrot
  897. Urospora grandis J.H. Kylin
  898. Urospora gregaria (A.K.H. Braun) G.L. Floyd & C.J. O'Kelly
  899. Urospora hartzii J.L.A.K. Rosenvinge
  900. Urospora incrassata F.R. Kjellman
  901. Urospora intermedia Berger-Perrot
  902. Urospora isogona (J.E. Smith) Batters
  903. Urospora kornmannii Berger-Perrot
  904. Urospora laeta (Thuret) F.C.E. Børgesen
  905. Urospora media C.T.C. Levring
  906. Urospora microscopica C.T.C. Levring
  907. Urospora mirabilis J. E. Areschoug
  908. Urospora mirabilis var. elongata Rosenvinge
  909. Urospora neglecta (P. Kornmann) G.M. Lokhorst & B.J. Trask
  910. Urospora penicilliformis (A.W. Roth) J.E. Areschoug
  911. Urospora penicilliformis [gamma] flacca Reinke
  912. Urospora penicilliformis f. flacca (Reinke) Svedelius
  913. Urospora penicilliformis [var.] mirabilis Reinke
  914. Urospora penicilliformis [var.] vermicularis (Kützing) Reinke
  915. Urospora penicilliformis f. vermicularis (F.T. Kützing) N. Svedelius
  916. Urospora speciosa (Carmichael) Holmes & Batters
  917. Urospora sphaerulifera (Setchell & Gardner) Scagel
  918. Urospora tetraciliata (T.C. Frye & Zeller) R.F. Scagel
  919. Urospora vancouveriana (J.E. Tilden) R.F. Scagel
  920. Urospora wormskioldii (Mertens ex J.W. Hornemann) J.L.A.K. Rosenvinge
  921. Urospora wormskioldii var. biflagellata Kornmann
  922. Urospora wormskioldii var. caudata Kornmann
  923. Urospora wormskjoldii var. vancouveriana J.E. Tilden
  924. URSINELLA \{also on card: see desmids\}
  925. URVILLAEA C.J.F. Skottsberg
  926. UTERIA J.-J.H. Michelin
  927. Uteria brocchii Munier-Chalmas ex L. & J. Morellet
  928. Uteria decaisnei Munier-Chalmas mss. in coll. Sorbonne
  929. Uteria encrinella Michelin
  930. UTERIOIDES G. Segonzac
  931. Uterioides copiosa_('copiosus') C. Segonzac
  932. UTEROFLEXUS T. Hortobágyi
  933. UTEROFLEXUS T. Hortobágyi ex A.R. Loeblich (III.)
  934. Uteroflexus ornatus Hortobágyi
  935. Uteroflexus ornatus Hortobágyi ex Loeblich III
  936. Uteroflexus verrucosus Hortobágyi
  937. Uteroflexus verrucosus Hortobágyi ex Loeblich III
  938. UTRICULIDIUM C.J.F. Skottsberg
  939. Utriculidium durvillei (Bory) Skottsberg
  940. UVA G.I. Playfair
  941. UVA Maslov
  942. Uva casinoensis Playfair
  943. Uva elongata (Korshikov) Fott
  944. Uva korshikovii ('korshikowii') (Schkorbatow) Fott
  945. Uva korshikovii ('korschikovi') (Schkorbatow) Balakrishnan
  946. Uva minima (Ettl) Fott
  947. Uva rostrata (Playfair) Fott
  948. Uva squarrosa (Korshikov) Fott
  949. Uva stellata (Korshikov) Fott
  950. Uva suspecta Maslov
  951. UVATODINIUM T.F. Vozzhennikova
  952. Uvatodinium marginatum Vozzhennikova
  953. Uvatodinium nasutum Vozzhennikova
  954. UVELLA Bory
  955. UVELLA \{also on card: subgenera by Diesing\}
  956. Uvella atomus (O.F. Müller) C.G. Ehrenberg
  957. Uvella bodo C.G. Ehrenberg
  958. Uvella chamaemora Bory
  959. Uvella disjuncta L.Ć.G. De Fromentel
  960. Uvella fimbriata L.Ć.G. De Fromentel
  961. Uvella flavoviridis C.G. Ehrenberg
  962. Uvella glaucoma (C.G. Ehrenberg) C.G. Ehrenberg
  963. Uvella minuta C.G. Ehrenberg
  964. Uvella rosacea Bory
  965. Uvella rosacea Bory
  966. Uvella stigmatica J.A.M. Perty
  967. Uvella uva (O.F. Müller) C.G. Ehrenberg
  968. Uvella uva (O.F. Müller) C.G. Ehrenberg
  969. Uvella virens (J.A.M. Perty) K.M. Diesing
  970. Uvella virescens Bory