This list of UC type specimens of marine and freshwater algae was assembled from these sources:
- Paul C. Silva's card catalogue of type specimens in UC
- The CollectionSpace database entries for specimens currently housed in UC (https://webapps.cspace.berkeley.edu/ucjeps/publicsearch/publicsearch/)
- Holotype specimens in W.A. Setchell's set of the Phycotheca Boreali-Americana, including species based on these types but described after the distribution of the P.B.-A.
Click on the name for a link to the Index Nominum Algarum (nomenclatural information)
Click on the UC accession number for details (including specimen images) in CollectionSpace.
We are continuing to add records and images to CollectionSpace. Some of the specimens that lack links may have been lost.
Sun May 16 10:01:07 2021
- Acetabularia parvula var. americana | UC1839081
- Acetabularia tsengiana | UC913346
- Achnanthes brevipes var. fragilariiformis | UC409250
- Achnanthes brevipes var. salina | UC409248
- Achnanthes exilis | UC437120
- Achnanthes intermedia | UC437130
- Achnanthes minutissima | UC437145
- Achnanthes subsessilis | UC437133
- Acinetospora nicholsoniae | UC1839082
- Acletoa tarazonae | UC2058883
- Acrocarpus capitatus | UC1858995
| UC93560
- Acrocarpus corymbosus | UC1858978
| UC452725
| UC93561
- Acrocarpus delicatulus | UC1918214
| UC93563
- Acrocarpus gracilis | UC1858982
| UC93564
- Acrocarpus lubricus | UC1858984
| UC522382
| UC93566
- Acrocarpus lubricus var. chiloensis | UC433517
- Acrocarpus ramellosus | UC1858988
| UC93568
- Acrocarpus setaceus | UC1858986
| UC93569
- Acrocarpus spathulatus | UC1858991
| UC93570
- Acrocarpus spinescens | UC1858993
| UC93571
- Acrochaetium antillarum | UC1839083
- Acrochaetium ascidiophilum | UC1859047
- Acrochaetium boergesenii | UC413743
- Acrochaetium distichosporum | UC1835111
- Acrochaetium grateloupiae | UC1839085
- Acrochaetium punctatum | UC1839086
- Acrochaetium scinaiae | UC1839087
- Acrochaetium spiculiphilum | UC1839088
- Acropeltis chilensis | UC1450266 FRAGMENT
- Acrosorium cincinnatum | UC1469138
- Acrosorium fragile | UC1884194
- Acrosorium papenfussii | UC1884195
| UC694574
- Acrosymphyton firmum | UC1499027
- Acrosymphyton taylorii | UC912181
- Acystis heinii | UC789979
- Aeodes ecuadoreana | UC1884193
- Aeodes gardneri | UC807958
| UC807959
- Agardhiella mexicana | UC1839089
| UC700607
- Aglaophyllum cryptoneuron | UC1839090
- Aglaozonia pacifica | UC1859002
- Ahnfeltia concinna | UC1839091
- Ahnfeltia gigartinoides | UC1839092
- Ahnfeltia plicata f. furcellata | UC808717
- Ahnfeltia svensonii | UC1884506
| UC694612
- Alaria cordata | UC278292
| UC763464
- Alaria crispa | UC431113
- Alaria fistulosa f. platyphylla | UC809544
- Alaria fistulosa f. stenophylla | UC809545
- Alaria fragilis f. bullata | UC2038775
- Alaria tenuifolia | UC809547
| UC96659
- Alaria tenuifolia f. amplior | UC1973970
| UC273764
| UC96651
| UC96652
| UC96653
| UC96655
- Alaria valida | UC96663
- Alaria valida f. longipes | UC96666
| UC96667
- Alsidium pacificum | UC1142070
- Alsidium pusillum | UC1839093
- Amansia jungermannioides | UC436451
- Amphiroa annulata var. pinnata | UC1839094
- Amphiroa aspergillum f. nana | UC396589
- Amphiroa brevianceps | UC925637
- Amphiroa charoides | UC545964
- Amphiroa compressa var. tenuis | UC1839690
- Amphiroa crustiformis | UC1839095
- Amphiroa drouetii | UC1839097
- Amphiroa foliacea | UC1839098
- Amphiroa franciscana | UC1839691
- Amphiroa franciscana var. robusta | UC1839099
- Amphiroa galapagensis | UC1839692
- Amphiroa hancockii | UC1839100
- Amphiroa mexicana | UC2059104
| UC694769
- Amphiroa minutissima | UC1839102
| UC2059142
- Amphiroa peninsularis | UC1839693
- Amphiroa polymorpha | UC1839103
- Amphiroa subcylindrica | UC1859023
- Amphiroa taylorii | UC1839104
| UC2059082
- Amphiroa vanbosseae | UC1839105
- Anabaena aeruginosa | UC463829
- Anabaena bornetiana | UC807150
- Anabaena lutea | UC401456
- Anabaena macrospora var. distorta | UC266232
- Anabaena mediocris | UC463833
- Anabaena portoricensis | UC463764
- Anabaena propinqua | UC341456
- Anabaena unispora | UC463818
- Anabaena willei | UC463817
- Anacystis amplivesiculata | UC401495
- Anacystis anomala | UC401729
- Anacystis compacta | UC401969
- Anacystis consociata | UC401789
- Anacystis cylindracea | UC463841
- Anacystis irregularis | UC401720
- Anacystis magnifica | UC401807
- Anacystis microsphaeria | UC401881
- Anacystis minutissima | UC401786
- Anacystis nidulans | UC401785
- Anacystis nigroviolacea | UC463836
- Anacystis pulchra | UC401492
- Anacystis radiata | UC401736
- Anacystis radiata var. major | UC401738
- Anacystis reinboldii | UC763915
- Anadema orientalis | UC1612798
- Anadyomene lacerata | UC1574908
- Anatheca elongata | UC2038773
- Anatheca furcata | UC92512
| UC92513
- Anisocladella pacifica | UC2056025
- Antarcticothamnion polysporum | UC1446016
- Antithamnion alternans | UC296622
- Antithamnion asymmetricum | UC296633
- Antithamnion baylesiarum | UC92546
- Antithamnion breviramosum | UC1839106
- Antithamnion defectum | UC1839107
- Antithamnion dendroideum | UC2038774
- Antithamnion densiusculum | UC296630
- Antithamnion hubbsii | UC1836291
- Antithamnion kylinii | UC284038
- Antithamnion lindaueri | UC707655
- Antithamnion mcnabbii | UC1839200
- Antithamnion nigricans | UC807955
- Antithamnion occidentale | UC1839208
- Antithamnion palmyrense | UC1142059
| UC1142064
| UC1839695
- Antithamnion pseudocorticatum | UC1839220
- Antithamnion pulchellum | UC266339
- Antithamnion pygmaeum | UC296663
- Antithamnion scrippsianum | UC1839226
- Antithamnion secundatum | UC296617
- Antithamnion setaceum | UC296619
- Antithamnion simulans | UC1839696
| UC1859045
| UC276134
- Antithamnion sublittorale | UC2056072
- Antithamnion tenuissimum | UC296692
- Antithamnion ternatum | UC1110188
- Antithamnion tristicum | UC1110187
- Antithamnion uncinatum | UC296611
- Antithamnion veleroae | UC1884187
- Aphanizomenon holsaticum | UC760615
- Aphanocapsa albida | UC432314
- Aphanocapsa biformis | UC99699
- Aphanocapsa farlowiana | UC663586
- Aphanocapsa howei | UC1114882
- Aphanocapsa intertexta | UC401460
- Aphanocapsa lewisii | UC1918267
- Aphanocapsa marina | UC761326
- Aphanocapsa nebulosa | UC99698
- Aphanocapsa richteriana | UC760540
- Aphanocapsa richteriana var. major | UC401721
- Aphanocapsa roeseana | UC99701
- Aphanothece bacilloidea | UC401490
- Aphanothece conferta | UC99708
- Aphanothece conferta var. brevis | UC463828
- Aphanothece gelatinosa | UC296551
- Aphanothece microscopica var. granulosa | UC401810
- Aphanothece opalescens | UC401545
- Aphanothece utahensis | UC278355
- Archaeolithothamnion zonatosporum | UC397485
- Archaeolithothamnium mirabile | UC928570
- Aristothamnion ramelliferum | UC761075
- Aristothamnion tysonii | UC688245
- Arthrocardia attenuata | UC548786
- Arthrocardia gardneri | UC564585
| UC564586
- Arthrocardia linearis | UC2058917
| UC564561
| UC564563
| UC564569
- Arthrocardia papenfussii | UC564568
| UC564583
- Arthrocardia setchelliae | UC564557
- Arthrocardia setchellii | UC2058919
| UC564553
- Arthrocardia silvae | UC1499979
- Arthrocardia stephensonii | UC2058918
| UC564581
- Arthrospira breviarticulata | UC808674
| UC808675
- Arthrospira gomontiana | UC99894
- Arthrospira jenneri f. purpurea | UC751191
| UC808617
- Arthrospira khannae | UC664560
- Arthrospira laxissima | UC1206509
- Arthrospira maxima | UC205698
- Asparagopsis armata | UC1839699
- Asparagopsis sanfordiana | UC1839700
- Asparagopsis sanfordiana f. amplissima | UC221093
- Asparagopsis svedelii | UC1884196
- Asterfilopsis centralis | UC2076098
- Asterfilopsis piurana | UC2076096
- Asterocladon lobatum | UC1918273
- Audouinella blumii | UC1452495
- Aureoumbra lagunensis | UC1612805
- Avrainvillea calathina | UC1513632
- Avrainvillea digitata | UC808542
- Avrainvillea nigricans f. fulva | UC808541
- Bangia atropurpurea var. breviarticulata | UC434677
- Bangia enteromorphoides | UC1859056
- Bangia fuscopurpurea var. pilosella | UC434593
- Bangia halymeniae | UC1594323
- Bangia maxima | UC1991197
| UC284058
| UC402216
- Bangia pumila | UC688437
- Bangia tenuis | UC808394
- Bangia versicolor | UC522392
- Bartoniella equatoriana | UC1859096
- Batrachospermum julianum | UC95382
- Batrachospermum terawhiticum | UC612891
- Batrachospermum vagum f. tenuissimum | UC808005
- Baylesia plumosa | UC95043
- Beringiella labiosa | UC1466000
- Besa gracilis | UC547696
- Besa papillaeformis | UC173542
- Binghamiella forkii | UC697604
- Binghamiopsis caespitosa | UC1446149
- Blossevillea brandegeei | UC163378
- Bonnemaisonia geniculata | UC92636
- Boodlea paradoxa | UC2056031
- Boreothamnion serratum | UC1466001
- Boreothamnion villosum | UC1466002
- Bossea angustata | UC1859101
- Bossea cooperi | UC1859103
- Bossea corymbifera | UC545752
| UC546753
| UC685445
- Bossea dichotoma | UC1859106
| UC2076306
| UC545756
- Bossea frondifera | UC545757
| UC545759
- Bossea gardneri | UC1859108
| UC545763
- Bossea insularis | UC974584
- Bossea interrupta | UC545969
- Bossea ligulata | UC1859111
- Bossea pachyclada | UC1859112
- Bossea plumosa | UC545710
| UC685443
- Bossea sagittata | UC974540
- Bostrychia bispora | UC1199677
- Bostrychia exigua | UC261059
- Bostrychiocolax australis | UC1573109
- Botryocladia beaudettei | UC1106943
- Botryocladia hancockii | UC1859116
- Botryocladia neushulii | UC1859117
- Botryocladia papenfussiana | UC1199681
- Botryocladia pseudodichotoma var. datilensis | UC1859118
- Botryocladia shanksii | UC1859119
- Botryocladia tenuissima | UC1884197
- Botryocladia uvarioides | UC1859120
- Botryococcus braunii | UC790500
- Botryococcus braunii var. showa | UC1475047
- Brachytrichia affinis | UC229732
- Brachytrichia codii | UC262726
- Branchioglossum epiphyticum | UC1471769
- Branchioglossum macdougalii | UC296659
- Branchioglossum spiniferum | UC1199679
- Branchioglossum undulatum | UC1859195
- Bryopsis corticulans | UC807593
| UC807594
| UC98652
- Bryopsis galapagensis | UC1859198
- Bryopsis indica var. triseriata | UC1884198
- Bryopsis macraildii | UC1513673
- Bryopsis pachynema | UC409176 FRAGMENT
- Bryopsis pottsii | UC233537
- Bryopsis tenuis | UC2076362
- Bryothamnion pacificum | UC1884199
- Bulbochaete furberae | UC1515867
- Bulbochaete nordstedtii f. suberecta | UC1515870
| UC808758
- Cachonina illdefina | UC1445966
- Calliarthron cheilosporioides | UC545721
| UC545724
- Calliarthron pinnulatum | UC545746
| UC545747
| UC545963
- Calliarthron regenerans | UC545737
| UC545738
| UC545975
- Calliarthron schmittii | UC545744
- Calliarthron setchelliae | UC545733
| UC548904
- Calliblepharis occidentalis | UC1461917
- Callithamnion arborescens | UC296613
- Callithamnion bisporum | UC296615
- Callithamnion bisporum var. australe | UC1859200
- Callithamnion breviramosum | UC296620
- Callithamnion byssoides var. jamaicense | UC807371
- Callithamnion californicum | UC274039
| UC296612
| UC2003953
- Callithamnion catalinense | UC1859203
- Callithamnion compactum | UC1859204
- Callithamnion ecuadoreanum | UC1884191
- Callithamnion endovagum | UC1851812
- Callithamnion epiphyticum | UC1859205
| UC694552
- Callithamnion halliae | UC807677
- Callithamnion heteromorphum | UC1859206
- Callithamnion laxum | UC284043
- Callithamnion levringii | UC1838489
| UC1918285
| UC774177
- Callithamnion orbignianum | UC1859207
- Callithamnion pacificum | UC1859208
- Callithamnion pikeanum | UC1838641
- Callithamnion pikeanum var. laxum | UC1991227
- Callithamnion pikeanum var. pacificum | UC68306
- Callithamnion ramosissimum | UC296618
- Callithamnion rigidum | UC1859210
- Callithamnion rupicola | UC92703
- Callithamnion rupicola f. pygmaeum | UC808894
- Callithamnion soccoriense | UC1859211
- Callithamnion squarrulosum | UC1859212
- Callithamnion stuposum | UC2056029
- Callithamnion subulatum | UC68298
- Callithamnion thouarsii | UC1859214
- Callithamnion vancouverianum | UC1859215
- Callithamnion varispirale | UC1859216
- Callithamnion veleroae | UC1859217
- Callithamnion venustissimum | UC1859218
- Callocolax fungiformis | UC2085175
- Callocolax globulosis | UC690149
- Callocolax neglectus | UC1020395
- Callophyllis acanthocarpa | UC1859219
- Callophyllis acrocarpa | UC150912
- Callophyllis corollata | UC1859222
| UC761054
- Callophyllis coronata | UC1859223
- Callophyllis crassifolia | UC92800
- Callophyllis crenulata | UC92775
- Callophyllis dissecta | UC92776
- Callophyllis edentata | UC279585
- Callophyllis filicina | UC77819
- Callophyllis flabellulata | UC1859228
- Callophyllis furcata | UC807887
- Callophyllis furcata f. dissecta | UC1990410
| UC763637
| UC92736
| UC92748
| UC92749
- Callophyllis gardneri | UC1859229
| UC1859230
| UC1859231
| UC1991257
| UC367785
- Callophyllis heanophylla | UC651624
- Callophyllis johnstonii | UC2056027
| UC221121
- Callophyllis ligulata | UC1884200
| UC694554
- Callophyllis marginifructa | UC92797
- Callophyllis megalocarpa | UC92737
- Callophyllis obtusifolia | UC1859237
- Callophyllis odonthalioides | UC367792
| UC367793
- Callophyllis oregona | UC2038772
- Callophyllis phyllohaptera | UC1859239
| UC1859240
| UC1859241
- Callophyllis pinnata | UC1859242
| UC92762
| UC92763
- Callophyllis plumosa | UC92771
| UC92773
- Callophyllis stenophylla | UC1859245
| UC92766
- Callophyllis tenuifolia | UC1859246
- Callophyllis thompsonii | UC367784
- Callophyllis violacea var. epiphytica | UC1859248
- Caloglossa apomeiotica | UC1199678
- Caloglossa leprieurii var. continua | UC1859249
| UC688797
- Caloneis silicula var. peisonis | UC367251
- Calothrix aeruginea var. abbreviata | UC2056030
- Calothrix braunii var. contorta | UC401500
- Calothrix braunii var. mollis | UC401505
- Calothrix clausa | UC1918272
- Calothrix codicola | UC1918271
- Calothrix conica | UC401734
- Calothrix crustacea f. simulans | UC808460
- Calothrix cystosirae | UC494917
- Calothrix epiphytica | UC752582
- Calothrix evanescens | UC463830
- Calothrix fasciculata f. incrustans | UC807514
- Calothrix hosfordii | UC207132
- Calothrix juliana var. tenuior | UC401458
- Calothrix laurenciae | UC1918270
- Calothrix linearis | UC266233
- Calothrix minuscula | UC99948
- Calothrix nidulans | UC1918269
- Calothrix nodulosa | UC1918268
- Calothrix parietina var. torulosa | UC463811
- Calothrix pilosa | UC99963
- Calothrix rectangularis | UC205609
- Calothrix robusta | UC205610
- Calothrix simplex | UC463812
- Calothrix tenella | UC401507
- Campbellosphaera obversa | UC777265
- Capsosiphon aureus | UC1829261
| UC1918283
| UC970727
- Carpoblepharis repens | UC1058104
- Carpomitra luxurians | UC1819480
- Carpopeltis stella-polaris | UC1859252
- Caulerpa bikinensis | UC791549
- Caulerpa fastigiata | UC218704
- Caulerpa filiformis | UC904575
- Caulerpa hummii | UC1407922
| UC2056060
| UC2056061
- Caulerpa pickeringii | UC2085173
- Caulerpa sertularioides f. corymbosa | UC1859253
- Caulerpa simplex | UC1468669
- Caulerpa spathulata | UC1256423
- Caulerpa tomentella | UC904568
- Caulerpa vanbosseae | UC2056032
- Cenacrum subsutum | UC1472560
- Centroceras bellum | UC1918265
- Ceramiella atlantica | UC1110191
- Ceramiella jolyi | UC1255714
| UC2056057
- Ceramium aculeatum | UC436436
- Ceramium affine | UC2056026
| UC363295
- Ceramium affine var. peninsulare | UC1859256
- Ceramium avalonae | UC1859257
- Ceramium barbatum | UC522408
- Ceramium bicorne | UC2076361
| UC800557
- Ceramium brasiliense | UC1056470
- Ceramium camouii | UC1859258
- Ceramium caudatum | UC1462248
- Ceramium clarionense | UC1859259
| UC1918259
- Ceramium codicola | UC1859260
- Ceramium codiophilum | UC1918260
- Ceramium cruciatum | UC809315
- Ceramium dawsonii | UC1056472
- Ceramium equisetoides | UC1859264
- Ceramium evermannii | UC1918264
- Ceramium filicula | UC1462523
- Ceramium fimbriatum | UC1462249
- Ceramium gardneri | UC2076252
- Ceramium glanduliferum | UC1468400
- Ceramium hamatispinum | UC1859334
- Ceramium hoodii | UC2076239
- Ceramium horridum | UC1462246
- Ceramium howellii | UC2084100
- Ceramium interruptum | Specimen missing
- Ceramium johnstonii | UC1918262
| UC221073
- Ceramium leptozonum | UC752587
- Ceramium masonii | UC1859333
- Ceramium mazatlanense | UC1859332
- Ceramium obesum | UC1859335
| UC925468
- Ceramium ornatum | UC1918261
- Ceramium personatum | UC1918258
- Ceramium procumbens | UC1918257
| UC221070
- Ceramium pulvinatum | Specimen in bound volume
- Ceramium punctiforme | UC1859338
| UC221221
- Ceramium recticorticum | UC1859339
| UC925469
- Ceramium serpens | UC1462247
- Ceramium setchellii | UC513610
- Ceramium sinicola | Specimen missing
- Ceramium strictum f. proliferum | UC807847
- Ceramium sungminbooi | UC2058884
| UC2076099
- Ceramium taylorii | UC1859341
| UC2076237
| UC925470
- Ceramium templetonii | UC2083902
- Ceramium viscainoense | UC1859342
| UC2076238
| UC924688
- Ceramium washingtoniense | UC279578
- Ceramium zacae | Specimen missing
- Ceramothamnion codii | UC807843
| UC807844
- Ceratothamnion pikeanum f. laxum | UC93030
- Chaetomorpha bangioides | UC1859346
- Chaetomorpha basiretrorsa | UC261301
- Chaetomorpha brachygona var. crassipellita | UC1859348
- Chaetomorpha californica | UC77865
| UC807641
- Chaetomorpha catalinae | UC1859349
- Chaetomorpha henningsii | UC1820841
| UC740494
- Chaetomorpha minima | UC809119
- Chaetomorpha sinensis | UC543979
- Chaetomorpha spiralis | UC1859353
| UC688773
- Chaetomorphopsis pacifica | UC740368
- Chaetophora pisiformis var. toruloides | UC431602
- Chamaedoris auriculata | UC581376
- Chamaesiphon clavatus | UC2041421
| UC363327
- Chamaesiphon portoricensis | UC463808
- Champia caespitosa | UC1859354
- Champia disticha | UC1859355
- Champia feldmannii | UC1948346
| UC1948347
| UC1948348
- Champia kotschyana | UC436015
| UC437223
| UC949557
- Champia laingii | UC612788
- Champia lubrica | UC1965847
- Chantransia dufourii | UC808664
- Chantransia pygmaea | UC522268
- Chantransia tenella | UC395493
- Chantransia virgatula f. tenuissima | UC807720
- Chara brionica | UC2038954
- Chara compacta | UC132572
- Chara hydropitys var. septentrionalis | UC2056034
- Chara leiopitys | UC657535
- Chara stellata | UC377913
- Characium cylindricum | UC808207
- Characium gracilipes | UC808208
- Characium saccatum | UC2056035
- Characium setosum | UC253864
- Cheilosporum africanum | UC564605
- Chiharaea bodegensis | UC1318216
- Chlanidophora abyssicola | UC229737
- Chlorochytrium moorei | UC807518
- Chlorochytrium porphyrae | UC205703
- Chlorococcum endozoicum | UC808376
- Chlorococcum montagnei | UC790444
- Chlorodesmis australis | UC1142676
- Chlorodesmis major | UC522935
- Chlorodesmis mexicana | UC1859359
- Chlorodesmis pachypus | UC468027
- Chlorodesmis papenfussii | UC1255432
- Chlorodesmis pusilla | UC1142674
- Chlorodesmis torresiensis | UC470342
- Chlorodesmis vaucheriiformis | UC1878109
- Chlorogloea lutea | UC205607
- Chlorogloea regularis | UC1918256
- Chnoospora implexa | UC409084
- Chnoospora pacifica | UC1859360
- Chnoospora pannosa | UC2056037
- Chondracanthus bajacalifornicus | UC1819313
- Chondracanthus kjeldsenii | UC1819314
- Chondracanthus serratus | UC1849077
- Chondria acrorhizophora | UC1877944
| UC2076311
| UC221189
- Chondria angustissima | UC1468727
- Chondria clarionensis | UC2056036
| UC363303
- Chondria concrescens | UC1877945
- Chondria curvilineata | UC2038771
- Chondria cuscutoides | UC1877946
| UC696936
- Chondria dasyphylla f. floridana | UC808014
- Chondria decipiens | UC2038770
- Chondria flexicaulis | UC1884202
| UC694566
- Chondria oppositiclada | UC1877947
| UC696956
- Chondria pacifica | UC2038769
- Chondria platyclada | UC1877949
- Chondria polyrhiza | UC809156
- Chondria telmoensis | UC1877950
| UC696962
- Chondria tenuissima f. californica | UC807605
- Chondrus albemarlensis | UC1884203
| UC694568
- Chondrus hancockii | UC1884204
- Chondrus scabiosus | UC501776
- Chordaria disessa | UC1829374
| UC2076313
| UC99330
- Chordaria gracilis | UC98957
- Chordaria magellanica | UC433568
- Chroococcus aeruginosus | UC401733
| UC401880
- Chroococcus cubicus | UC401884
- Chroococcus decolorans | UC1918266
- Chroococcus giganteus var. occidentalis | UC401728
- Chroococcus heanogloios | UC401449
- Chroococcus helveticus | UC99720
- Chroococcus minutissimus | UC401797
- Chroococcus obliteratus | UC760870
- Chroococcus prescottii | UC663593
- Chroococcus sonorensis | UC664455
- Chroococcus subsphaericus | UC401732
- Chroococcus turgidus var. rufescens | UC433074
- Chroococcus turgidus var. uniformis | UC463801
- Chroolepus gracilis | UC98405
- Chroolepus quercinus | UC432875
- Chroothece cryptarum | UC807738
- Chrysocystis fragilis | UC1612796
- Chrysophaeum lewisii | UC947690
- Chrysymenia depressa | UC1058103 FRAGMENT
- Chylocladia capensis | UC1468402
- Cirrulicarpus carolinensis | UC1514438
- Cladhymenia lanceifolia | UC1877953
| UC690575
- Cladhymenia pacifica | UC261336
- Cladophora aegagropiloidea | UC933642
- Cladophora amphibia | UC1822292
| UC472619
| UC808223
- Cladophora arechavaletana | UC759411
- Cladophora basiramosa | UC759574
- Cladophora ceratina | UC1918290
- Cladophora columbiana | UC97579
- Cladophora comosa | UC2038768
- Cladophora crispata f. subsimplex | UC808341
- Cladophora elmorei | UC1877955
- Cladophora flexuosa f. floridana | UC807993
- Cladophora fracta f. reflexa | UC808342
- Cladophora fracta var. calcarea | UC278204
| UC740241
- Cladophora frascatii | UC1877958
- Cladophora glomerata f. boreali-americana | UC763828
- Cladophora glomerata f. minnesotana | UC763830
- Cladophora goweri | UC513612
- Cladophora gracilis f. elongata | UC807704
- Cladophora hawaiiana | UC763707
- Cladophora hemisphaerica | UC752673
- Cladophora hesperia | UC1877960
| UC2056038
| UC221028
- Cladophora howei | UC207111
- Cladophora intertexta | UC807813
- Cladophora intricata | UC790338
- Cladophora leucobryoides | UC1877962
| UC1918255
| UC233473
- Cladophora longiarticulata | UC207172
- Cladophora longicellulata | UC809187
- Cladophora microcladioides f. stricta | UC751159
| UC808652
- Cladophora moniliformis | UC2038803
- Cladophora montagnei var. waianaeana | UC763831
- Cladophora nordstedtii | UC759410
- Cladophora panamensis | UC1877963
| UC1877964
- Cladophora philippinensis | UC1402215
- Cladophora pinnigera | UC1877965
| UC233515
- Cladophora piscinae | UC809287
- Cladophora profunda | UC759575
- Cladophora profunda var. nordstedtiana | UC761272
- Cladophora punaensis | UC763706
- Cladophora quisumbingii | UC1402216
| UC1402218
- Cladophora rhadina | UC1877966
| UC261235
- Cladophora rudolphiana f. eramosa | UC809370
- Cladophora sabulosa | UC314957
- Cladophora spinescens | UC145264
- Cladophora tenuissima | UC413839
- Cladophora tildenii | UC763835
- Cladophora trichotoma f. elongata | UC809260
- Cladophora uberrima | UC808595
- Cladophoropsis adhaerens | UC1461282
- Cladophoropsis gracillima | UC1877969
| UC1943340
| UC924704
- Cladophoropsis infestans | UC1877970
| UC233521
- Cladophoropsis limicola | UC1877971
| UC233512
- Cladophoropsis luxurians | UC1273741
- Cladophoropsis magna | UC1142682
| UC1452443
- Cladophoropsis pallida | UC1877972
- Cladophoropsis robusta | UC2056039
| UC221029
- Cladophyllum schnetteri | UC1475004
| UC1475005
- Clarionea masonii | UC363329
- Clathromorphum nereostratum | UC1445936
- Coccochloris muscicola | UC790484
- Coccochloris orsiniana | UC790469
- Codiolum pusillum f. americanum | UC807871
- Codium acuminatum | UC266484
- Codium adhaerens | UC468634
- Codium adhaerens var. convolutum | UC501794
- Codium amphibium | UC1794928
- Codium amplivesiculatum | UC1877981
| UC2040463
| UC2076314
| UC221031
- Codium anastomosans | UC1918240
- Codium apiculatum | UC1966691
- Codium arabicum | UC395188
- Codium australicum | UC1058427
| UC1612887
- Codium barbatum | UC445026
- Codium bartlettii | UC766531
- Codium bernabei | UC1966690
- Codium brandegeei | UC1918241
| UC221030
- Codium bulbopilum | UC233546
- Codium campanulatum | UC1751244
- Codium capitatum | UC612857
- Codium capitulatum | UC1058426
- Codium cerebriforme | UC549414
- Codium cervicorne | UC1918242
| UC221045
- Codium chazaliei | UC691051
- Codium cicatrix | UC1141410
- Codium coactum | UC439318
- Codium conjunctum | UC2040460
| UC221099
- Codium contractum | UC501781
- Codium coronatum | UC261420
- Codium coronatum var. insculptum | UC261421
- Codium cranwelliae | UC559935
| UC564498
- Codium cuneatum | UC1877982
| UC1918236
| UC221032
| UC472561
- Codium cuneatum f. striatissimum | UC628323
- Codium dawsonii | UC1718033
| UC1718034
| UC1718035
- Codium desultorium | UC2055875
- Codium difforme | UC468579
- Codium dimorphum | UC468581
- Codium divaricatum | UC925223
- Codium duthieae | UC920260
- Codium edule | UC925225
- Codium elisabethae | UC437295
- Codium extricatum | UC1141400
- Codium fernandezianum f. psilophysalicum | UC549099
- Codium foveolatum | UC692736
- Codium fragile subsp. capense | UC1141458
- Codium fragile subsp. papenfussii | UC920269
- Codium fragile subsp. scandinavicum | UC1141354
| UC1141364
- Codium fragile var. gracile | UC1751250
- Codium giraffa | UC1446015
- Codium globosum | UC341509
- Codium harveyi | UC1058428
| UC1612886
- Codium hawaiiense | UC1751245
- Codium hubbsii | UC1877983
- Codium intermedium | UC1751246
- Codium intertextum | UC1794930
| UC809131
- Codium isaacii | UC920345
- Codium isabelae | UC1819407
- Codium johnstonei | UC1877984
| UC903021
- Codium latum | UC468617
- Codium lindenbergii | UC468576
- Codium lineare | UC691053
- Codium longiramosum | UC2040459
- Codium lucasii | UC395199
- Codium lucasii subsp. capense | UC919567
- Codium macdougalii | UC1877985
| UC468623
- Codium magnum | UC1877986
| UC1877987
| UC1918227
| UC1918228
| UC1918229
- Codium mamillosum | UC1026344
| UC468580
| UC921995
- Codium megalophysum | UC919549
- Codium mozambiquense | UC1141401
- Codium muelleri | UC468578
- Codium palmeri | UC207177
- Codium papenfussii | UC919551
- Codium papillatum | UC766609
- Codium pelliculare | UC919550
- Codium perriniae | UC403785
- Codium phasmaticum | UC468720
- Codium picturatum | UC1612802
- Codium pilgeri | UC266485
- Codium platylobium | UC690797
- Codium pocockiae | UC612843
- Codium profundum | UC1269025
- Codium reductum | UC1918239
- Codium ritteri | UC97682
- Codium saccatum | UC418076
- Codium santamariae | UC1819408
- Codium schmiederi | UC1718021
- Codium setchellii | UC97655
- Codium silvae | UC1513737
- Codium simulans | UC1918237
| UC221025
- Codium spinescens | UC1612894
- Codium spongiosum | UC468675
- Codium subtubulosum | UC1587000
- Codium taitense | UC261371
- Codium taylorii | UC2075903 UC1719982
- Codium tomentosum var. peruvianum | UC199592
- Codium unilaterale | UC1918238
- Codium unilaterale f. skottsbergianum | UC549100
- Coeloseira pacifica | UC1877989
- Coelosphaerium wichurae | UC99747
- Coelothrix indica | UC1877990
- Coilodesme amplissima | UC98787
- Coilodesme corrugata | UC229731
- Coilodesme linearis | UC2040457
| UC807819
- Coilodesme polygnampta | UC98779
- Coilodesme rigida | UC266546
- Coilodesme sitchensis | UC229733
- Colacodasya verruciformis | UC1877995
- Colaconema basiramosum | UC1946377
- Coleochaete soluta var. brevicellularis | UC759616
- Collinsiella tuberculata | UC97694
- Colpomenia claytoniae | UC1918275
- Colpomenia mollis | UC1877997
- Colpomenia ramosa | UC1877999
| UC694799
- Colpomenia sinuosa f. expansissima | UC1878000
| UC2040456
| UC221145
- Colpomenia wynnei | UC1918281
| UC2058892
- Compsonema coniferum | UC207047
- Compsonema dubium | UC207048
- Compsonema fasciculatum | UC207042
- Compsonema fructuosum | UC1878004
| UC207034
| UC402107
- Compsonema intricatum | UC207033
- Compsonema myrionematoides | UC207043
- Compsonema nummuloides | UC207041
- Compsonema pusillum | UC207036
- Compsonema ramulosum | UC207045
- Compsonema secundum | UC207044
- Compsonema secundum f. terminale | UC207049
- Compsonema serpens | UC207046
- Compsonema sessile | UC207039
- Compsonema speciosum f. piliferum | UC207037
- Compsonema sporangiiferum | UC207038
- Compsonema streblonematoides | UC207035
- Compsonema tenue | UC207040
- Conferva aestuarii | Specimen in bound volume
- Conferva brachyarthra | UC2076359
| UC437027
- Conferva coactilis | Specimen in bound volume
- Conferva dalmatica | UC522424
| UC645987
- Conferva delicatula | UC1877956
- Conferva expansa | Specimen in bound volume
- Conferva fascicularis | UC1918288
- Conferva flavicans | Specimen in bound volume
- Conferva fontana | UC409234
- Conferva fuscobrunnea | Specimen in bound volume
- Conferva globifera | Specimen in bound volume
- Conferva hieroglyphica | UC434059
- Conferva juergensii | UC436392
- Conferva linoides | UC1878018
- Conferva orichalcea | Specimen in bound volume
- Conferva pachynema | UC1859351
- Conferva pulverulenta | Specimen in bound volume
- Conferva torta | Specimen in bound volume
- Constantinea simplex | UC1878019
| UC1878020
| UC93186
- Constantinea subulifera | UC1878021
| UC93196
- Corallina corymbosa | UC545965
- Corallina ferreyrae | UC1877975
- Corallina ferreyrai | UC1404138 FRAGMENT
- Corallina gracilis | UC1877976
- Corallina gracilis f. densa | UC807623
| UC807624
- Corallina gracilis var. lycopodioides | UC694533
- Corallina gracilis var. verticillata | Specimen missing
- Corallina granifera f. minor | UC808508
- Corallina hemisphaerica | UC1200468
- Corallina janioides | Specimen missing
- Corallina officinalis f. robusta | UC807437
- Corallina pinnatifolia var. digitata | UC1918220
- Corallina tenella | UC1883790
- Corallina vancouveriensis | UC564666
- Corallina vancouveriensis f. densa | UC564667
- Corallopsis dichotoma | UC1059040
- Corallopsis excavata | UC1918254
| UC2076357
| UC2076358
| UC221056
- Cordylecladia peaseae | UC807782
- Coriophyllum expansum | UC1859053
| UC188972
- Cosmaridium silesiacum | UC760624
- Cosmarium pseudopyramidatum var. peixei | UC1878069
- Cosmarium quadrum var. depressum | UC1878070
- Cosmarium quinarium var. granulosum | UC1878071
- Costaria reticulata | UC1260995
| UC936291
- Cottoniella hawaiiensis | UC1132664
- Cottoniella sanguinea | UC1845292
- Crossocarpus lamuticus | UC96518
- Crouania mucosa | UC1452438
- Cruoria profunda | UC1878073
- Cruoriella fissurata | UC1878074
| UC2076303
- Cruoriella hancockii | UC2076302
- Cruoriella magdalenae | UC1967932
- Cruoriopsis mexicana | UC1878076
- Cryptonemia borealis | UC1878077
- Cryptonemia decolorata | UC1878078
- Cryptonemia obovata | UC1878079
- Cryptonemia ovalifolia | UC2040483
- Cryptonemia papenfussii | UC1407471
- Cryptonemia rigida | UC1878080
- Cryptonemia taylorii | UC1878081
- Cryptonemia umbraticola | UC1142066
| UC1878082
- Cryptopleura brevis | UC1878083
| UC284071
- Cryptopleura dichotoma | UC94866
- Cryptopleura imbricata | UC1878086
- Cryptopleura spatulata | UC94833
- Cumathamnion sympodophyllum | UC1318217
| UC1470377
| UC2040516
- Cutleria hancockii | UC1878088
| UC1878089
| UC700705
- Cylindrocarpus rugosus | UC1878090
| UC688819
- Cylindrospermum stagnale f. minus | UC740391
- Cystoclonium purpurascens f. stellatum | UC808175
- Cystophora cymodoceae | UC1452411
| UC1452412
- Cystophora gracilis | UC1452410
| UC1452455
- Cystophora harveyi | UC1516319
- Cystoseira montagnei | UC434063
- Cystoseira neglecta | UC1878091
| UC1878092
| UC188975
| UC188976
- Cystoseira rechingeri | UC523704
- Cystoseira setchellii | UC170603
| UC170606
| UC170608
| UC170609
- Cystoseira virgata | UC433859
- Dactylococcopsis arcuata | UC402320
- Dasya abyssicola | UC1878093
- Dasya californica | UC77989
- Dasya eastwoodiae | UC2040517
- Dasya pacifica | UC77096
- Dasya plumosa | UC1878094
- Dasya spinigera | UC1878095
- Dasya spinuligera | UC809311
- Dasya subtilis | UC1853127
| UC1918284
| UC735825
- Dasycladus densus | UC1142679
- Dasyopsis clavigera | UC1878097
| UC740174
- Dasyopsis densa | UC2056040
| UC2006233
- Dasysiphonia chejuensis | UC1146018
| UC1146019
| UC1146020
- Debarya glyptosperma f. formosa | UC807801
- Delesseria aemula | UC1593618
- Delesseria antarctica | UC205723
- Delesseria bipinnatifida | UC1878100
- Delesseria hancockii | UC1884206
- Delesseria leprieurii | UC1878102
- Delesseria papenfussii | UC1513738
- Delesseria peruviana | UC1878103
- Delesseria phylloloma | UC1878104
- Delesseria quercifolia var. linearis | UC807947
- Delesseria serratodentata | UC1859035
| UC205722
- Delesseria zanzibariensis | UC92866
- Delisea hypnaeoides | UC1878098
- Derbesia furcata | UC1469320
- Derbesia hollenbergii | UC1884207
| UC694614
- Derbesia longifructa | UC1878108
- Derbesia prolifica | UC1884208
- Dermatolithon veleroae | UC1878245
| UC700535
- Dermocarpa depressa | UC752722
- Dermocarpa fucicola | UC807792
- Dermocarpa hemisphaerica | UC205696
- Dermocarpa minuta | UC664220
- Dermocarpa pacifica | UC205699
- Dermocarpa protea | UC1839997
| UC1878246
| UC205598
- Dermocarpa reinschii | UC2076355
- Dermocarpa setchellii | UC664188
- Dermocarpa simulans | UC2083904
- Dermocarpa solitaria | UC1878247
| UC809277
- Dermocarpa sphaerica | UC207134
- Dermocarpa sphaerica var. galapagensis | UC2084099
- Dermocarpa sphaeroidea | UC205599
- Dermocarpa suffulta | UC205612
- Dermocarpa vickersiae | UC808673
- Desmarestia antarctica | UC1552454
| UC1557719
- Desmarestia farcta | UC229730
| UC266466
- Desmarestia filamentosa | UC1878249
- Desmarestia foliacea | UC236977
- Desmarestia jordanii | UC1878250
| UC507609
- Desmarestia linearis | UC273780
- Desmarestia media var. tenuis | UC98868
- Desmarestia mexicana | UC1878253
| UC700701
- Desmarestia muelleri | UC1475110
- Desmarestia munda | UC809472
- Desmarestia pacifica | UC98913
- Desmarestia tropica | UC1884209
| UC694786
- Desmia harveyi | UC77119
- Desmia pulvinata | UC77118
- Diatoma flabellulata | Specimen in bound volume
- Dichothrix calcarea | UC740232
- Dichothrix chungii | UC296578
- Dichothrix minima | Specimen missing
- Dichothrix montana | UC763728
- Dichothrix nordstedtii | UC432189
- Dichothrix seriata | UC661523
- Dichotomaria hommersandii | UC1966724
- Dicranema rosaliae | UC221123
- Dictyerpa jamaicensis | UC807769
- Dictyomenia stephensonii | UC1501377
- Dictyopteris johnstonei | UC472507
- Dictyopteris zonarioides | UC807536
| UC807537
- Dictyosiphon sinicola | UC2076338
| UC276878
| UC392809
| UC402101
- Dictyosiphon tenuis | UC229735
| UC98952
| UC98953
- Dictyosphaeria australis | UC261244
- Dictyosphaeria versluysii | UC1878266
- Dictyota binghamiae | UC1878257
- Dictyota concrescens | UC1884210
| UC694670
- Dictyota cribrosa | UC1967938
| UC363296
- Dictyota friabilis | UC261252
- Dictyota hamifera | UC1878261
| UC261356
- Dictyota hesperia | UC1967941
| UC221129
- Dictyota johnstonii | UC1967940
- Dictyota major | UC1884211
| UC694855
- Dictyota masonii | UC1967939
| UC363284
- Dictyota papenfussii | UC1831169
| UC706246
| UC919671
- Dictyota stolonifera | UC1878263
- Dilophus decumbens | UC1467684
| UC1469327
- Dilophus flabellatus | UC1918251
| UC1918252
| UC807831
| UC807832
- Dilophus pinnatus | UC1878267
| UC924703
- Draparnaldia champlainensis | UC1462118
- Draparnaldiopsis alpina | UC2076360
- Drouetia rotata | UC1878268
- Dudresnaya bermudensis | UC160726
- Dudresnaya canescens | UC173465
| UC420835
- Dudresnaya colombiana | UC1884214
- Dudresnaya crassa | UC77189
- Dudresnaya purpurifera | UC433924
- Dumontia alaskana | UC1753898
- Durvillaea willana | UC1835538
| UC706248
- Duthiea setchellii | UC545765
- Echinocaulon nigrescens | UC476246
- Ectocarpus acutus | UC1878276
| UC206991
- Ectocarpus acutus var. haplogloiae | UC1107902
| UC2040644
- Ectocarpus affinis | UC1878277
| UC206998
- Ectocarpus bryantii | UC1878278
| UC221046
- Ectocarpus chantransioides | UC1878279
| UC1878280
| UC206988
- Ectocarpus commensalis | UC1878281
| UC206994
- Ectocarpus confervoides f. acuminatus | UC99022
- Ectocarpus confervoides f. brumalis | UC807530
- Ectocarpus confervoides f. irregularis | UC807647
- Ectocarpus cylindricus f. acmaeophilus | UC1878283
| UC206990
- Ectocarpus cylindricus f. codiophilus | UC1878282
| UC207054
- Ectocarpus cystosirae | UC495023
- Ectocarpus ellipticus | UC420921
- Ectocarpus ensenadanus | UC264698
| UC547631
- Ectocarpus eramosus | UC1878284
| UC206995
- Ectocarpus fasciculatus f. polyrhizus | UC808599
- Ectocarpus flagelliferus | UC1878285
| UC206999
- Ectocarpus flocculiformis | UC1878286
| UC206996
- Ectocarpus fluviatilis | UC2040683
- Ectocarpus fructuosus | UC1878287
| UC207000
- Ectocarpus gonodioides f. minor | UC262724
- Ectocarpus granulosoides | UC207052
- Ectocarpus granulosoides var. pygmaeus | UC1878288
| UC2056050
| UC2056051
- Ectocarpus hancockii | UC1878290
- Ectocarpus hemisphericus | UC420935 FRAGMENT
- Ectocarpus isopodicola | UC699025
| UC910527
- Ectocarpus mesogloiae | UC2076334
- Ectocarpus mitchelliae | UC1878291
- Ectocarpus oviger | UC1878292
- Ectocarpus parksii | UC229728
| UC278337
- Ectocarpus sargassi | UC740350
- Ectocarpus siliculosus var. parvus | UC99059
- Ectocarpus simulans | UC206993
- Ectocarpus socialis | UC206987
- Ectocarpus sonorensis | UC1878330
- Ectocarpus subcorymbosus | UC807342
- Ectocarpus taoniae | UC206997
- Ectocarpus terminalis | UC1878332
- Ectocarpus van-bosseae | UC262612
- Ectochaete perforans | UC1878333
| UC696605
- Egregia laevigata | UC96758
- Egregia laevigata f. borealis | UC809543
| UC96749
- Egregia menziesii subsp. insularis | UC981571
- Egregia planifolia | UC1195258
| UC1195259
- Eisenia desmarestioides | UC1918211
- Eisenia galapagensis | UC1884215
- Eisenia gracilis | UC1878334
- Eisenia masonii | UC1918210
| UC2040750
| UC2040751
| UC2040752
| UC2040753
| UC2040754
| UC2040755
| UC363279
- Elachista kuckuckiana | UC413702
- Elachista lindaueri | UC575204
| UC618102
| UC706088
- Elakatothrix auae | UC1206510
- Endocladia muricata f. compressa | UC93389
- Endocladia muricata f. inermis | UC93390
- Endoderma strangulans | UC197817
- Endophyton ramosum | UC207136
- Endospora bicoccus | UC401537
- Endospora mellea | UC463786
- Endospora nigra | UC401886
- Enteromorpha fascia | UC100815
- Enteromorpha flexuosa f. submarina | UC809283
- Enteromorpha linza var. flexicaulis | UC1878337
- Enteromorpha linza var. oblanceolata | UC2056041
- Enteromorpha marchantiae | UC221047
- Enteromorpha micrococca f. bullosa | UC808089
- Enteromorpha minima f. rivularis | UC809525
- Enteromorpha prolifera var. subundulata | UC790157
| UC790158
- Entocladia cingens | Specimen missing
- Entocladia codicola | UC372013
- Entocladia condensata | UC2056042
| UC221152
- Entocladia mexicana | UC2056043
- Entocladia polysiphoniae | UC221048
- Entoderma codii | UC262725
- Entodictyon schilleri | UC413833
| UC436905
- Entophysalis violacea | UC790493
- Epicladia flustrae var. phillipsii | UC1020315
- Epymenia elongata | UC1878340
| UC761087
- Erythrocladia pinnata | UC1878342
- Erythroglossum delicatulum | UC94715
- Erythroglossum divaricatum | UC95843
- Erythrophyllum splendens | UC2040633
- Erythrotrichia ascendens | UC1878343
- Erythrotrichia californica | UC1878344
| UC2040643
- Erythrotrichia hunterae | UC510681
- Erythrotrichia parksii | UC1846787
| UC276346
- Erythrotrichia parksii var. minor | UC273750
- Erythrotrichia porphyroides | UC1110599
- Erythrotrichia pulvinata | UC1110598
- Erythrotrichia tetraseriata | UC1110600
- Estebania conjuncta | UC2040632
| UC221140
| UC904539
- Ethelia mexicana | UC1878348
| UC1967933
- Eucheuma arnoldii var. alcyonida | UC1819316
- Eucheuma isiforme var. denudatum | UC1473069
- Eucheuma johnstonii | UC1878349
| UC2076241
| UC221059
- Eucheuma uncinatum | UC1878350
| UC2076243
| UC2076244
| UC2076245
| UC221062
- Euglenopsis subsalsa | UC1158894
| UC636950
- Euptilocladia magruderi | UC1598570
- Euptilota mooreana | UC1819482
- Euthora tristanensis | UC1878351
- Exilaria curvata | UC437164
- Falkenbergiella capensis | UC1468408
- Farlowia crassa | UC93462
- Fauchea fryeana | UC160723
| UC160729
- Fauchea galapagensis | UC1884222
- Fauchea galapagensis f. pygmaea | UC1884221
- Fauchea gardneri | UC2076329
| UC2076330
| UC93485
| UC93486
| UC93487
| UC93488
- Fauchea laciniata f. pygmaea | UC173507
| UC173508
- Fauchea mollis | Specimen missing
- Fauchea peltata | UC1878354
- Fauchea rhizophylla | UC1884223
- Fauchea sefferi | Specimen missing
- Faucheocolax attenuatus | Specimen missing
- Feldmannia rhizoidea | UC1362313
| UC1362314
- Flexithrix dorotheae | UC1918282
- Fosliella hubbsii | UC2056018
- Fosliella minuta | UC2040630
- Frustulia acuminata | UC437149
- Frustulia adnata | UC409228
- Frustulia attenuata | UC437150
- Frustulia depressa | UC437146
- Frustulia maculata | UC409260
- Frustulia oblonga | UC437147
- Frustulia splendens | UC409265
- Frustulia ulna | UC437124 (specimen not yet databased)
- Fucus cordatus | UC577421
- Fucus edentatus f. acutus | UC201137
- Fucus edentatus f. costatus | UC201199
- Fucus edentatus f. divaricatus | UC1878358
| UC201198
- Fucus edentatus f. divergens | UC1878357
| UC1878417
| UC1878418
| UC201173
- Fucus edentatus f. hesperius | UC1832512
| UC1878356
| UC201158
| UC201159
| UC2041075
- Fucus evanescens f. cuneatus | UC1878359
| UC201196
| UC2040891
| UC507580
- Fucus evanescens f. ecostatus | UC1878360
| UC201217
- Fucus evanescens f. flabellatus | UC201168
- Fucus evanescens f. intermedius | UC205692
- Fucus evanescens f. longifructus | UC99108
| UC99110
- Fucus evanescens f. magnificus | UC1878361
| UC205690
- Fucus evanescens f. marginatus | UC1832552
| UC1878362
| UC201163
- Fucus evanescens f. oregonensis | UC1832544
| UC1878363
| UC201197
| UC2041169
| UC402141
- Fucus evanescens f. robustus | UC99133
- Fucus evanescens f. stellatus | UC201144
- Fucus fulvellus | UC436328 FRAGMENT
- Fucus furcatus f. abbreviatus | UC201200
- Fucus furcatus f. angustus | UC201188
- Fucus furcatus f. contortus | UC201189
- Fucus furcatus f. cornutus | UC201193
- Fucus furcatus f. elongatus | UC201178
- Fucus furcatus f. latifrons | UC201221
- Fucus furcatus f. linearis | UC201140
| UC201142
| UC201147
| UC201149
- Fucus furcatus f. luxurians | UC201220
- Fucus furcatus f. nigricans | UC201195
- Fucus furcatus f. reflexus | UC201145
- Fucus furcatus f. rigidus | UC201138
- Fucus furcatus f. typicus | UC201151
| UC99171
- Fucus furcatus f. variabilis | UC201219
- Fucus heterophyllus | UC436335
- Fucus ilicifolius | UC436337
- Fucus inflatus f. filiformis | UC99185
- Fucus latifolius | UC436314 FRAGMENT
- Fucus linearifolius | UC436325 FRAGMENT
- Fucus membranaceus f. abbreviatus | UC201192
- Fucus membranaceus f. acuminatus | UC1878413
| UC1878414
| UC201171
| UC201175
| UC201176
| UC201177
- Fucus membranaceus f. latissimus | UC1878415
| UC1878416
| UC201211
| UC395294
| UC402154
- Fucus membranaceus f. limitatus | UC201160
- Fucus membranaceus f. obtusus | UC201155
- Fucus membranaceus f. typicus | UC1878364
| UC201191
| UC201213
| UC402156
- Fucus nitens | UC201139
| UC201150
| UC201209
| UC2041103
| UC402157
- Fucus parksii | UC547633
| UC791924
| UC791925
- Fucus pilulifer | UC436327 FRAGMENT
- Fucus platycarpus f. abbreviatus | UC808392
- Fucus saltii | UC436322 FRAGMENT
- Fucus telephifolius | UC435590
- Fucus thunbergii | UC790021 FRAGMENT
- Fucus vesiculosus f. gracillimus | UC807532
- Fucus vesiculosus f. limicola | UC808168
- Gainia mollis | UC1475017
- Galaxaura barbata | UC1884312
- Galaxaura clavigera | UC789622
- Galaxaura cliftonii | UC1878419
- Galaxaura fastigiata | UC1878420
- Galaxaura filamentosa | UC1884313
- Galaxaura intermedia | UC1884314
| UC694660
- Galaxaura magna | UC433756
- Galaxaura pikeana | UC314993 FRAGMENT
- Galaxaura schimperi | UC409035
| UC436445
- Galaxaura subfruticulosa | UC1878421
- Galaxaura vietnamensis | UC1878422
- Gayella constricta | UC205701
| UC207101
| UC402063
- Gelidiella adnata | UC1878428
- Gelidiella hancockii | UC1878429
- Gelidiella ligulata | UC1878431
- Gelidiella machrisiana | UC1878432
- Gelidiella mexicana | UC1878433
| UC700821
- Gelidiella refugiensis | UC1878469
- Gelidiella sanctarum | UC687809
- Gelidiella stichidiospora | UC1878470
- Gelidiella taylorii | UC1056467
- Gelidiocolax desikacharyi | UC1199682
- Gelidiocolax lyndae | UC1593615
- Gelidiocolax mammillatus | UC1058497
- Gelidiocolax microsphaericus | UC294573
- Gelidiophycus freshwateri | UC1918276
- Gelidiopsis tenuis | UC1878427
| UC221122
- Gelidium acrocarpum | UC1878471
- Gelidium allanii | UC1451982
| UC1847851
| UC706196
- Gelidium amansii f. typica | UC531905
- Gelidium arborescens | UC93582
- Gelidium arenarium | UC1468401
- Gelidium caespitosum | UC1468410
- Gelidium cartilagineum var. robustum | UC294572
- Gelidium concinnum | UC1878473
- Gelidium contortum | UC1878474
- Gelidium corneum var. lepadicola | UC96519
| UC96520
- Gelidium coronadense | UC1878475
| UC1878476
| UC925665
- Gelidium coulteri | UC1878477
- Gelidium crinale f. luxurians | UC1878479
| UC693170
| UC808173
- Gelidium crispum | UC199595
- Gelidium deciduum | UC1878480
| UC1878482
| UC925527
- Gelidium decipiens | UC1878483
- Gelidium decompositum | UC2040801
| UC2040802
| UC2040803
| UC221096
- Gelidium densum | UC1878485
| UC284086
- Gelidium distichum | UC1878486
- Gelidium eucorneum | UC1918280
| UC2058885
- Gelidium gabrielsonii | UC2050580
- Gelidium galapagense | UC1884224
- Gelidium gardneri | UC1446011
| UC1452126
| UC1878487
| UC1878488
- Gelidium glandulifolium | UC1878489
- Gelidium grubbiae | UC442864
- Gelidium hancockii | UC1884225
| UC694748
- Gelidium howei | UC1402446
- Gelidium irregulare | UC1878490
| UC1878491
| UC2041004
| UC622995
- Gelidium isabelae | UC1884226
- Gelidium johnstonii | UC1878492
| UC2041073
| UC2076300
| UC221095
- Gelidium kathyanniae | UC2026076
- Gelidium microdentatum | UC1106944
| UC1878495
- Gelidium microphysa | UC2076255
| UC363312
- Gelidium minimum | UC1918277
- Gelidium nudifrons | UC264689
- Gelidium okamurae | UC1884228
| UC2041074
| UC543985
- Gelidium papenfussii | UC1446010
| UC1878493
- Gelidium pluma | UC1878497
| UC1878530
| UC688987
- Gelidium polystichum | UC1878531
| UC284088
| UC377880
- Gelidium proliferum | UC1878532
- Gelidium pulchrum | UC276635
| UC295841
- Gelidium purpurascens | UC1878533
| UC93572
- Gelidium pusillum var. cylindricum | UC1878534
- Gelidium pusillum var. pacificum | UC1884227
- Gelidium pyramidale | UC77876
| UC807542
- Gelidium ramuliferum | UC284027
- Gelidium reediae | UC1452136
| UC1878535
| UC1878536
| UC622993
- Gelidium samoense f. lineare | UC261322
- Gelidium samoense f. minus | UC221304
- Gelidium sclerophyllum | UC1884229
- Gelidium seminudum | UC1878537
- Gelidium serrulatum | UC1878538
- Gelidium setchellii | UC93586
- Gelidium sinicola | UC276620
| UC440259
- Gelidium sonorense | UC1878539
| UC1878540
| UC925662
- Gelidium tsengii | UC531881
- Gelidium undulatum | UC1452137
| UC1878541
| UC1878542
- Gelidium vagum | UC1612797
- Gelidium venturianum | UC1878543
| UC1878544
- Geminella scalariformis f. marina | UC809114
- Geppella decussata | UC1878546
- Gigartina aciculifera | UC547685
- Gigartina ancistroclada | UC646197 FRAGMENT
- Gigartina binderi | UC410863
- Gigartina boryi | UC294522
| UC294525
| UC294526
- Gigartina canaliculata f. laxa | UC1849158
| UC808174
- Gigartina dichotoma | UC2052447
| UC2052450
| UC280549
| UC280588
| UC280597
| UC294521
| UC296705
| UC485117
| UC485118
| UC485119
| UC485120
- Gigartina echinata | UC1878553
| UC690664
| UC93840
| UC93841
| UC93842
- Gigartina falshawiae | UC706223
- Gigartina glomerata | UC197804
- Gigartina johnstonii | UC1878550
| UC700704
- Gigartina laingii | UC1878556
| UC618112
| UC706108
- Gigartina leptorhynchos f. caespitosa | UC1878547
| UC756172
- Gigartina leptorhynchos f. cylindrica | UC1849832
| UC1878549
- Gigartina leptorhynchos f. latissima | UC1878548
- Gigartina macdougalii | UC1878552
| UC446997
| UC446998
| UC446999
- Gigartina mamillosa subf. prolifera | UC278271
| UC93719
| UC93720
- Gigartina multidichotoma | UC696945
- Gigartina pachymenioides | UC774169
- Gigartina papillata f. cristata | UC807354
| UC93707
- Gigartina papillata f. dissecta | UC1918294
| UC807355
| UC93733
- Gigartina papillata f. subsimplex | UC93738
- Gigartina paxillata | UC911391
| UC911392
| UC911393
| UC911397
- Gigartina pectinata | UC1878551
| UC700708
- Gigartina serrata | UC1878554
| UC1878555
| UC296698
| UC296699
- Gigartina skottsbergii | UC205704
- Gigartina spinosa var. pinnata | UC809463
| UC809464
- Ginannia carnosa | UC77093
- Glaphyrosiphon lindaueri | UC1851747
| UC1851748
- Gliothrix tenerrima | UC759295
- Gloeocapsa alpina | UC432929
| UC790340
- Gloeocapsa ambigua var. rivularis | UC790420
- Gloeocapsa ampla | UC790381
- Gloeocapsa atrata | UC790386
- Gloeocapsa botryoides | UC790385
- Gloeocapsa calcarea | UC278346
| UC763611
- Gloeocapsa compacta | UC790384
- Gloeocapsa confluens | UC790507
- Gloeocapsa conglomerata | UC790383
- Gloeocapsa cryptococca | UC790512
- Gloeocapsa cryptococcoides | UC790404
- Gloeocapsa dermochroa | UC790510
- Gloeocapsa gelatinosa | UC790397
- Gloeocapsa gelatinosa var. aeruginea | UC790404
- Gloeocapsa ianthina | UC790409
- Gloeocapsa kuetzingiana | UC790403
- Gloeocapsa microphthalma | UC790506
- Gloeocapsa monococca | UC790475
- Gloeocapsa montana | UC790513
- Gloeocapsa muralis | UC790421
- Gloeocapsa nigrescens | UC433071
- Gloeocapsa opaca | UC790412
- Gloeocapsa opaca var. pellucida | UC790412
- Gloeocapsa palea | UC790407
- Gloeocapsa polydermatica | UC790413
- Gloeocapsa purpurea | UC791984
- Gloeocapsa quaternata | UC790396
- Gloeocapsa quaternata var. major | UC463778
- Gloeocapsa reicheltii | UC760735
- Gloeocapsa sanguinolenta | UC790417
- Gloeocapsa saxicola | UC432914
- Gloeocapsa sphaerica | UC401461
- Gloeocapsa squamulosa | UC790423
- Gloeocapsa stillicidiorum | UC790424
- Gloeocapsa versicolor | UC790447
- Gloeocapsa violacea | UC790505
- Gloeothece endochromatica | UC463840
- Gloeothece inconspicua | UC431980
- Gloiocolax novae-zelandiae | UC920751
- Gloiodermatopsis setchellii | UC1850986
| UC1850988
| UC706180
- Gloiopeltis coliformis | UC1878560
- Gloiophloea capensis | UC177654
| UC1878558
- Gloiophloea chinensis | UC557857
- Gloiophloea confusa | UC1878559
- Gloiophloea halliae | UC177646 FRAGMENT
- Gloiophloea okamurae | UC688758
- Gomontia habrorhiza | UC207098
- Gomphoneis oreophila | UC2050496
- Gomphonema californicum | UC2050494
- Gomphonema pohliaeforme | UC437127
- Gonatozygon aculeatum | UC132767
- Gongroceras nodiferum | UC522265
- Gongrosira schmidlei | UC760766
- Gonimophyllum skottsbergii | UC93908
- Goniolithon acropetum | UC766666
- Goniolithon breviclavium | UC341319
- Goniolithon congestum | UC928579
- Goniolithon hariotii | UC397488
- Goniolithon myriocarpum f. confragosum | UC397486
- Goniolithon spectabile | UC928564
- Goniotrichopsis sublittoralis | UC2041087
- Goniotrichum humphreyi | UC111700
| UC687580
| UC807348
- Gonium sociale var. sacculum | UC1142009
| UC1142010
- Gonodia johnstonii | UC2085183
- Gracilaria abbottiana | UC1473117
| UC1473118
- Gracilaria abyssalis | UC1819295
| UC1819296
- Gracilaria ascidiicola | UC1883705
- Gracilaria brevis | UC1883697
- Gracilaria capensis | UC409083
- Gracilaria cerrosiana | UC1883698
- Gracilaria crispata | UC1883699
| UC2041088
| UC221196
- Gracilaria crockeri | UC1851108
| UC2041089
| UC2041090
- Gracilaria dawsonii | UC1577744
- Gracilaria dendroides | UC1575585
- Gracilaria dotyi | UC1461467
- Gracilaria dumosa | UC1883700
- Gracilaria filiformis | UC1883702
- Gracilaria guaymasensis | UC1883701
- Gracilaria hancockii | UC1883703
| UC700586
- Gracilaria johnstonii | UC1883706
| UC2041091
| UC2041092
| UC2041093
| UC2041094
| UC2041095
| UC2041096
| UC221113
- Gracilaria lacerata | UC1883707
| UC221194
- Gracilaria linearis | UC2006579
- Gracilaria marcialana | UC1883709
- Gracilaria pachydermatica | UC2041097
| UC221118
- Gracilaria pacifica | UC1514464
| UC1514465
- Gracilaria panamensis | UC1884230
| UC1884231
| UC694765
- Gracilaria papenfussii | UC807837
- Gracilaria pinnata | UC2041099
| UC221107
- Gracilaria ramisecunda | UC1883713
| UC750960
| UC750961
- Gracilaria robusta | UC807604
| UC93965
- Gracilaria rubrimembra | UC1883714
| UC2041098
| UC750927
- Gracilaria secundata | UC2041100
- Gracilaria secundata f. compacta | UC1819485
| UC1819486
| UC706226
- Gracilaria secundata f. pseudoflagellifera | UC690714
- Gracilaria sinicola | UC1883715
| UC2041101
| UC221114
- Gracilaria skottsbergii | UC1884232
- Gracilaria spinigera | UC1850727
- Gracilaria subsecundata | UC1884233
| UC221042
- Gracilaria symmetrica | UC1883716
| UC2041102
| UC791962
- Gracilaria tenuifolia | UC1883717
| UC694632
- Gracilaria turgida | UC1883719
- Gracilaria veleroae | UC1883720
| UC700707
- Gracilaria venezuelensis | UC1883721
- Gracilaria vivipara | UC2041164
| UC221115
- Gracilariophila gardneri | UC1021633
- Gracilariophila oryzoides | UC92412
- Gracilariopsis claviformis | UC1203209
| UC1883724
- Gracilariopsis costaricensis | UC1883725
| UC791877
| UC791927
- Gracilariopsis megaspora | UC1883723
| UC750951
- Gracilariopsis rhodotricha | UC1883722
- Grateloupia avalonae | UC1883728
| UC756281
- Grateloupia cerrosiana | UC1883730
- Grateloupia cutleriae f. maxima | UC1883731
| UC809465
| UC809466
- Grateloupia denticulata | UC1884234
- Grateloupia gelatinosa | UC1883732
- Grateloupia gibbesii | UC1883733
- Grateloupia hancockii | UC700709
- Grateloupia hawaiiana | UC1142554
- Grateloupia howei | UC1884235
| UC2041105
- Grateloupia jejuensis | UC1918278
- Grateloupia johnstonii | UC1883734
| UC2041189
| UC2041190
| UC221069
- Grateloupia lancifera | UC1883735
- Grateloupia multiphylla | UC1058802
| UC1883736
- Grateloupia prolongata | UC1883737
- Grateloupia setchellii | UC94031
- Grateloupia somalensis | UC920673
- Grateloupia squarrulosa | UC1883738
| UC2041191
| UC2041192
| UC221076
- Grateloupia versicolor var. prostrata | UC1883739
- Griffithsia anthericephala | UC1883740
| UC1885049
- Griffithsia brachyarthra | UC433639
- Griffithsia pilalyea | UC1462514
- Grinnellia americana var. caribaea | UC1883741
- Grinnellia lanceolata | UC1883742
- Gymnogongrus caespitosus | UC2058886
- Gymnogongrus carnosus | UC2041193
| UC221141
- Gymnogongrus crustiformis | UC1108139
- Gymnogongrus dendroides | UC94121
- Gymnogongrus gregarius | UC1883743
- Gymnogongrus guadalupensis | UC1107156
| UC1883744
- Gymnogongrus hancockii | UC1883745
| UC700831
- Gymnogongrus humilis | UC1883746
| UC1918286
| UC1918287
| UC706204
- Gymnogongrus martinensis | UC2041104
- Gymnogongrus platyphyllus | UC1883747
| UC284030
- Gymnogongrus serenei | UC1883748
- Gymnogongrus sinicola | UC1883749
| UC700671
- Gymnogongrus smithii | UC1884236
| UC694635
- Halidrys dioica | UC144887
| UC144888
| UC170602
| UC170604
| UC170605
| UC170616
- Halimeda batanensis | UC699411
| UC699411
- Halimeda cryptica | UC1199676
- Halimeda opuntia f. minima | UC791687
- Halimeda velasquezii | UC1462107
- Haloplegma duperreyi subsp. spinulosum | UC2056052
- Haloplegma mexicanum | UC1883750
| UC694636
- Halosacciocolax lundii | No UC number
- Halosaccion americanum | UC1446017
- Halothrix ambigua | UC341163
- Halymenia abyssicola | UC1883751
| UC700724
- Halymenia actinophysa | UC649499
- Halymenia bifida | UC1883752
- Halymenia californica | UC2056053
- Halymenia foliacea | UC1883753
- Halymenia hakalauensis | UC763804
- Halymenia hancockii | UC1883754
- Halymenia maculata | UC435363
- Halymenia megaspora | UC1852839
- Halymenia multifida | UC555205
- Halymenia pseudofloresia | UC809218
- Halymenia santamariae | UC1884365
- Halymenia utriana | UC1883759
| UC694640
- Hapalosiphon major | UC278228
| UC740298
- Hapalosiphon subgelatinosus | UC401464
- Hapalosiphon tenuis | UC401898
- Hapalospongidion durvilleae | UC707636
- Haplodasya tomentosa | UC1462519
- Haplogloia moniliformis | UC1469324
| UC1469325
- Hapterophycus canaliculatus | UC1883760
| UC261168
- Haraldiophyllum infossum | UC1471773
- Hassallia heterogenea | UC463769
- Hecatonema clavatum | UC207051
- Hecatonema maculans f. sauvageaui | UC808600
- Hecatonema maculans f. solutum | UC808058
| UC808059
- Hecatonema variabile | UC207050
- Helminthocladia papenfussii | UC1501359
| UC1501360
- Helminthocladia simplex | UC1106982
- Helminthora lindaueri | UC1857560
| UC735833
- Hemineura hassleri | UC1883763
- Hemineura howellii | UC1884237
| UC694616
- Herponema hormosirae | UC970732
- Herpophyllon coalescens | UC2085180
- Herposiphonia bipinnata | UC207475
- Herposiphonia grandis | UC1883764
- Herposiphonia hollenbergii | UC1883765
- Herposiphonia parca | UC261147
- Herposiphonia rigida | UC276868
- Herposiphonia rigida var. laxa | UC2041424
- Herposiphonia spinosa | UC1883767
- Hesperophycus californicus | UC170618
| UC170619
| UC1883768
- Heteroderma corallinicola | UC1878355
| UC700654
- Heteroderma nicholsii | UC758756
| UC758757
| UC758761
- Heteroderma parvicarpum | UC1883769
- Heteronema boreale | UC1883908
- Heterosaundersella hattoriana | UC1883770
- Heterosiphonia erecta | UC296686
- Heterosiphonia sinicola | UC221038
- Hildenbrandia canariensis var. dawsonii | UC1883773
- Hildenbrandia galapagensis | UC1918209
- Hildenbrandia occidentalis | UC188974
- Homalococcus hassallii | UC790492
- Hommersandia maximicarpa | UC1513735
- Hormiscia doliifera | UC207143
- Hormiscia sphaerulifera | UC98547
- Hormoceras polyceras | UC522411
- Hormothamnion convolutum | UC173566
- Hormothamnion enteromorphoides f. gracilis | UC2041423
- Hummbrella hydra | UC1407820
- Hutchinsia raineriana | UC435286
- Hutchinsia secunda | UC1883776
- Hydrococcus ulvaceus | UC790489
- Hydrocoleum codicola | UC2085030
| UC221023
- Hydrocoleum coeruleum | UC296595
- Hydrocoleum majus | UC807564
- Hydroepicoccum genuense | UC434405
- Hydrolithon arenicola | UC1883777
- Hydrolithon conicum | UC1883778
- Hyella linearis | UC205593
- Hyella littorinae | UC1883779
| UC1883780
| UC205702
- Hyella socialis | UC205595
- Hymenena cuneata | UC94810
| UC94811
- Hymenena cuneifolia | UC2041277
- Hymenena kylinii | UC1571956
| UC1883782
| UC2056073
| UC2056074
| UC94730
- Hymenena latissima | UC68310
- Hymenena setchellii | UC197825
| UC636739
| UC687895
- Hymenena smithii | UC1918296
- Hymenocladiopsis crustigena | UC1475019
| UC1494460
| UC1494461
- Hypnea adunca | UC1883785
- Hypnea arenaria | UC1468399
- Hypnea asiatica | UC2058887
- Hypnea caespitosa | UC1918279
- Hypnea ecklonii | UC163391
- Hypnea evermannii | UC2041276
- Hypnea intricata | UC1468395
- Hypnea johnstonii | UC2041275
| UC221090
- Hypnea marchantiae | UC2041274
| UC221191
- Hypnea nidifica | UC1883784
- Hypnea nidulans | UC237040
- Hypnea rosea | UC911408
- Hypnea valentiae var. gardneri | UC1110605
- Hypnea viridis | UC911399
- Hypnea volubilis | UC1457204
- Hypoglossum abyssicola | UC1884239
- Hypoglossum attenuatum | UC296658
- Hypoglossum caloglossoides | UC1513740
- Hypoglossum retusum | UC690007
- Hypoglossum subsimplex | UC1612284
- Inactis ecalcarea | UC463743
- Internoretia fryeana | UC314961
- Iridaea binderi | Specimen missing
- Iridaea ciliata | UC658789 FRAGMENT
- Iridaea lacera | UC96521
- Iridaea laminarioides f. minor | UC807544
- Iridaea micrococca | UC658795 FRAGMENT
- Iridaea oblongifructa | UC1561137
| UC1883795
| UC94394
| UC94395
- Iridaea obovata | UC658788 FRAGMENT
- Iridaea remuliformis | UC1469321
| UC1469322
- Iridaea socialis | UC96522 FRAGMENT
- Iridophycus caespitipes | UC547660
| UC547675
- Iridophycus coriaceus | UC276269
| UC296589
| UC296600
- Iridophycus flaccidus | UC539561
| UC539562
| UC539563
| UC547654
| UC547655
- Iridophycus fulgens | UC1853937
| UC543970
- Iridophycus furcatus | UC543957
| UC543958
- Iridophycus linearis | UC507582
| UC507637
- Iridophycus oregonus | UC2056028
- Iridophycus parksii | UC507498
- Iridophycus reediae | UC392651
- Iridophycus sanguineus | UC507503
- Iridophycus sinicola | UC510684
- Iridophycus splendens | UC539565
- Iridophycus whidbeyanus | UC94378
| UC94380
- Janczewskia gardneri | UC94397
- Janczewskia lappacea | UC173446
- Janczewskia moriformis | UC173485
| UC402259
- Janczewskia solmsii | UC809269
- Jania cubensis | UC1883787
- Jania digitata | UC2058916
| UC564574
- Jania longiarthra | UC2059238
- Jania mexicana | UC2059084
| UC694839
- Jania prolifera | UC1320685
- Jania subpinnata | UC925636
- Jania tenella var. zacae | UC2040634
- Joculator delicatulus | UC1883792
| UC1966725
| UC771602
- Joculator pinnatifolius | UC545769
| UC545770
- Kallymenia agardhii | UC1199673
| UC1258672
- Kallymenia angustata | UC2041483
- Kallymenia cribrogloea | UC1452481
| UC1452482
- Kallymenia cribrosa | UC1883794
- Kallymenia guaymasensis | UC1859250
- Kallymenia latiloba | UC1884384
| UC694841
- Kallymenia multiloba | UC1884367
- Kallymenia papenfussii | UC1199674
- Kallymenia papulosa | UC266536
- Kallymenia pennyi | UC1883796
- Kallymenia pertusa | UC2041482
| UC221066
- Kallymenia sanguinea | UC1883797
- Kallymenia setchellii | UC1884366
- Kallymenia tenuifolia | UC1883798
| UC694592
- Kallymenia veleroae | UC1859251
| UC700609
- Kallymenia westii | UC1461628
| UC1515745
- Kirchneriella sublunaris | UC2041487
- Kraftia dichotoma | UC1513674
- Kuckuckia catalinae | UC1883799
- Kylinia seriaspora | UC1883800
- Kyliniella latvica | UC369125
| UC790156
- Lamarckia vermilara | UC435261
- Laminaria agardhii f. angustissima | UC809477
- Laminaria agardhii f. zostericola | UC808111
- Laminaria bongardiana f. oblonga | UC96909
- Laminaria bullata f. amplissima | UC1918300
- Laminaria bullata f. angusta | UC1918299
- Laminaria bullata f. cuneata | UC1918298
| UC96933
| UC96934
- Laminaria bullata f. subsimplex | UC1918297
| UC96919
| UC96920
| UC96921
- Laminaria cordata | UC1883801
- Laminaria ephemera | UC763456
| UC96965
- Laminaria farlowii | UC96982
| UC96983
- Laminaria personata | UC266491
- Laminaria saccharina f. complanata | UC97054
- Laurencia aldingensis | UC1462508
- Laurencia catarinensis | UC1468697
- Laurencia chilensis | UC1883802
- Laurencia clarionensis | UC2041486
- Laurencia composita | UC363955
- Laurencia congesta | UC1884377
| UC694594
- Laurencia crispa | UC2041484
- Laurencia decidua | UC1883803
- Laurencia densissima | UC1862349
| UC543989
| UC633331
- Laurencia diegoensis | UC685722
- Laurencia elegans | UC507647
- Laurencia estebaniana | UC2041517
| UC221082
- Laurencia flexilis | UC261333
- Laurencia furcata | UC1612755
- Laurencia hancockii | UC1883807
| UC700825
- Laurencia intricata | UC1883808
- Laurencia johnstonii | UC2041513
| UC2041514
| UC221083
- Laurencia lajolla | UC1883809
| UC2041515
- Laurencia ligulata | UC1883810
- Laurencia mariannensis | UC2041516
- Laurencia masonii | UC2041537
| UC363285
- Laurencia maxineae | UC685719
- Laurencia mediocris | UC1862348
| UC543982
- Laurencia nana | UC207519
- Laurencia natalensis | UC1468405
- Laurencia nipponica | UC363952
- Laurencia obtusiuscula | UC1883812
| UC2041539
| UC221190
- Laurencia obtusiuscula var. corymbifera | UC2041542
- Laurencia obtusiuscula var. laxa | UC2041540
| UC221040
- Laurencia oppositoclada | UC1884378
| UC694596
- Laurencia palisada | UC363957
- Laurencia papillosa var. pacifica | UC221041
| UC221086
- Laurencia peninsularis | UC1883814
| UC694597
- Laurencia pinnata | UC363956
- Laurencia richardsii | UC1098722
| UC1883815
| UC1883816
- Laurencia scrippsensis | UC685720
- Laurencia shepherdii | UC1452531
- Laurencia sinicola | UC2041541
| UC221039
- Laurencia snyderae | UC690195
- Laurencia snyderae var. guadalupensis | UC1883818
- Laurencia spectabilis var. tenuis | UC1883819
| UC1883820
- Laurencia subdisticha | UC1203208
- Laurencia translucida | UC2032066
- Laurencia tumida | UC1452540
- Laurencia turbinata | UC1862340
| UC543980
- Laurencia venusta | UC363954
- Laurencia viridis | UC1577810
- Leathesia amplissima | UC273744
- Leathesia novae-zelandiae | UC735850
- Lejolisia colombiana | UC1883822
- Lemanea annulata var. franciscana | UC276168
| UC94471
- Lemanea australis | UC94483
| UC94486
| UC94487
- Lemanea manipurensis | UC2050402
- Lemanea thiryana | UC432859
- Lenormandia allanii | UC1855474
| UC1918877
| UC706156
- Lenormandia coronata | UC555243
- Leptocladia conferta | UC160731
| UC1883823
- Leptocladia laxa | UC1884241
| UC694582
- Leptocladia peruviana | UC197859
- Leptofauchea auricularis | UC1883824
- Leptofauchea brasiliensis | UC1056468
- Leptofauchea pacifica | UC690002
- Leptofauchea rhodymenioides | UC1883825
| UC690576
- Leptophytum helenae | UC2076387
- Leptophytum hyperandri | UC2076389
- Leptophytum lamellicola | UC2076391
| UC2076392
| UC2076393
- Leptopogon intricatus | UC431977
- Leptosarca antarctica | UC205715
- Lessonia littoralis | UC763520
- Lessonia vadosa | UC1464580
- Leuvenia natans | UC1459260
- Levringia filiformis | UC1513799
- Liagora abbottiae | UC1883834
| UC1883835
| UC1883836
| UC925770
- Liagora californica | UC808557
| UC808558
- Liagora hawaiiana | UC925222
- Liagora hirta | UC638543
- Liagora holstii | UC409055
- Liagora magniinvolucra | UC1883837
- Liagora maxima | UC740328
- Liagora mucosa | UC2041422
| UC207409
- Liagora papenfussii | UC912186
| UC912195
- Liagora pedicellata | UC207403
- Liagora pinnata | UC1883839
- Liagora robusta | UC1883840
- Liagora segawae | UC1883841
- Liagora valida | UC68378
| UC68379
- Litholepis indica f. philippinensis | UC699205
- Litholepis sonorensis | UC1883826
- Lithophyllum amplostratum | UC1883827
| UC696628
| UC696629
- Lithophyllum californiense | UC790551
- Lithophyllum capense | UC408971
- Lithophyllum chamaedoris | UC77190
- Lithophyllum coarctatum f. sandvicense | UC341315
- Lithophyllum complexum | UC1883828
- Lithophyllum daedaleum | UC766663
- Lithophyllum dentatum f. sandvicense | UC279113
- Lithophyllum detrusum | UC745739
- Lithophyllum explanatum | UC936313
- Lithophyllum fasciculatum f. compressum | UC928573
- Lithophyllum fasciculatum f. divergens | UC912140
- Lithophyllum gardineri | UC928567
- Lithophyllum hancockii | UC1883830
| UC1885054
- Lithophyllum hyperellum | UC928568
- Lithophyllum hyperellum f. fastigiatum | UC928559
- Lithophyllum impressum | UC397499 FRAGMENT
- Lithophyllum jugatum | UC936314
- Lithophyllum lichenare | UC739418
- Lithophyllum lithophylloides f. brachiatum | UC790561
- Lithophyllum lithophylloides f. phylloides | UC790565
- Lithophyllum moluccense var. geminostratum | UC1883831
- Lithophyllum munitum | UC766679
- Lithophyllum praetextatum | UC341314
- Lithophyllum proboscideum var. delicatulum | UC1883832
- Lithophyllum samoense | UC397491
- Lithophyllum subreduncum | UC341311
- Lithophyllum tumidulum f. dispar | UC745687
- Lithophyllum vancouveriense | UC397503 FRAGMENT
- Lithophyllum veleroae | UC1883833
| UC700545
- Lithophyllum whidbeyense | UC739464
- Lithophyllum zostericola f. mediocre | UC194592
- Lithothamnion aculeiferum | UC739410
- Lithothamnion californicum | UC737626
- Lithothamnion conchatum | UC737624
- Lithothamnion decipiens | UC736372
- Lithothamnion dickiei | UC333333
- Lithothamnion diguetii | UC790553
- Lithothamnion divergens | UC912152
- Lithothamnion giganteum | UC736368
- Lithothamnion grumosum | UC736374
- Lithothamnion guadalupense | UC1883842
| UC2076304
- Lithothamnion haptericola | UC745591
- Lithothamnion lamellatum | UC737622
- Lithothamnion margaritae | UC790592
- Lithothamnion mesomorphum var. ornatum | UC1885089
| UC2076386
- Lithothamnion myriocarpum | UC397487
- Lithothamnion onkodes | UC397493
- Lithothamnion pallescens | UC790566
- Lithothamnion papillosum | UC315135
- Lithothamnion parcum | UC745690
- Lithothamnion phymatodeum | UC745685
- Lithothamnion proboscideum | UC736383 (specimen not yet databased)
- Lithothamnion propontidis | UC928582 (specimen not yet databased)
- Lithothamnion repandum f. asperulum | UC745752
- Lithothamnion rugosum f. crassiusculum | UC736373
- Lithothamnion rugosum f. validum | UC341308
- Lithothamnion setchellii | UC736370 (specimen not yet databased)
- Lithothamnion sonderi f. pacificum | UC737625 (specimen not yet databased)
- Lithothamnion trichotomum | UC790560 (specimen not yet databased)
- Lithothamnion tusterense | UC928571 (specimen not yet databased)
- Lithothamnion vardoeense | UC912135 (specimen not yet databased)
- Lithothamnion volcanum | UC1883843
- Lobocolax deformans | UC1883844
- Lomentaria caseae | UC696938
- Lomentaria drouetii | UC1883845
- Lophosiphonia mexicana | UC1883846
- Lophosiphonia saccorhiza | UC751939 FRAGMENT
- Lophosiphonia sparsa | UC261144
- Lophura tenuis | UC433533
- Lophurella christophersenii | UC1883848
| UC761083
- Loranthophycus californicus | UC690150
- Lyngbya adherens | UC2041683
- Lyngbya chungii | UC383660
- Lyngbya codicola | UC2041682
- Lyngbya consociata | UC2041681
- Lyngbya epizooica | UC2059157
- Lyngbya erecta | UC2041680
| UC363315
- Lyngbya magnifica | UC465732 (specimen not yet databased)
- Lyngbya martensiana var. calcarea | UC740231
- Lyngbya nana | UC740229
- Lyngbya prostrata | UC2041679
- Lyngbya pygmaea | UC233569 (specimen not yet databased)
- Lyngbya subtilis | UC808307
- Lyngbya willei var. galapagensis | UC2041845
- Maripelta atlantica | UC1462532
- Martensia elegans | UC1468396
| UC1863854
- Masonophycus paradoxus | UC2041687
- Mastigocoleus corallinae | UC1883853
- Melobesia caulerpae | UC936308
- Melobesia cystosirae | UC542017
- Melobesia gibbsii | UC739451
| UC791954
- Melobesia leptura | UC936310
| UC936311
| UC936312
- Melobesia marginata | UC194576
- Melobesia minuta | UC495043
- Melobesia polystromatica | UC1107154
- Melobesia rugulosa | UC194573
- Melosira pfaffiana | UC432067
- Melosira subflexilis | UC221256
| UC409221
- Membranoptera dimorpha | UC284025
- Membranoptera edentata | UC2010057
- Membranoptera multiramosa | UC1883854
| UC1883855
| UC1883856
| UC284045
| UC284046
| UC402264
- Membranoptera robbeniensis | UC1883858
- Membranoptera setchellii | UC93349
- Membranoptera spatulata | UC1883860
- Membranoptera weeksiae | UC1883862
| UC264804
- Meneghiniella brandegeei | UC221161
- Merismopedia convoluta | UC790480
- Merismopedia thermalis | UC790482
- Meristotheca floridana | UC807888
- Meristotheca gigartinoides | UC1461916
- Meristotheca tobagensis | UC1106942
- Mesogloia andersonii | UC266316 FRAGMENT
| UC687991
- Mesogloia simplex | UC2056056
- Mesophyllum megagastri | UC2076388
- Mesophyllum stenopon | UC2076390
- Mesospora schmidtii | UC218289
- Mesothamnion boergesenii | UC1056469
- Micraloa aeruginosa | UC79041 (specimen not yet databased)
- Micraloa elabens | UC99863 (specimen not yet databased)
- Micrasterias depauperata f. minor | UC1883864
- Micrasterias depauperata var. quadrum | UC1883865
- Micrasterias integra | UC431532
- Microchaete robusta | UC100453
- Microchaete tapahiensis | UC261409
- Microchaete tenera var. tenuior | UC463742
- Microcladia alternata | UC1883867
- Microcladia coulteri | UC1883868
- Microcladia exserta | UC1469136
- Microcoleus anatoxicus | UC2085190
- Microcoleus confluens | UC927982
- Microcoleus howellii | UC2041739
- Microcoleus subtorulosus var. pacificus | UC2041738
- Microcoleus weeksiae | UC100560
- Microcrocis dietelii | UC99839
- Microcystis gelatinosa | UC436834
- Microcystis microspora | UC790459
- Microcystis minor | UC790477
- Microcystis parasitica | UC790501
- Microdictyon boergesenii | UC207836
- Microdictyon japonicum | UC341260
- Microdictyon laxereticulatum | UC74780
- Microdictyon okamurae | UC341251
- Microdictyon pseudohapteron f. luciparense | UC341250
- Microhaloa botryoides | UC790478
- Microhaloa firma | UC790476
- Microhaloa pallida | UC790481
- Microspora amoena var. hawaiiana | UC763843
- Minium parvum | UC1446014
- Monostroma amorphum | UC205592
- Monostroma areolatum | UC1883874
| UC1883875
| UC205621
| UC273729
- Monostroma ecuadoreanum | UC1883876
- Monostroma mundum | UC759498
- Monostroma zostericola | UC763678
- Murrayellopsis dawsonii | UC1883878
- Myelophycus intestinalis f. tenuis | UC1883898
| UC207102
- Myriogloea abreviata | UC1513807
- Myriogloea lindaueri | UC1833934
| UC575123
| UC618100
| UC919858
- Myriogloea papenfussii | UC1513808
- Myriogramme caespitosa | UC1883879
- Myriogramme divaricata | UC1883880
- Myriogramme hollenbergii | UC2050668
- Myriogramme kylinii | UC1884242
- Myriogramme nightingaliensis | UC761078
- Myriogramme osorioi | UC1883882
| UC1883883
| UC924581
- Myriogramme pulchra | UC1883884
| UC2050667
| UC284029
- Myrionema attenuatum | UC1883885
| UC207029
| UC266284
- Myrionema attenuatum f. doliiforme | UC207026
| UC274153
- Myrionema balticum f. californicum | UC207031
- Myrionema balticum f. pedicellatum | UC207030
- Myrionema compsonematoides | UC207019
- Myrionema corunnae f. angulatum | UC207015
- Myrionema corunnae f. sterile | UC207027
- Myrionema corunnae f. uniforme | UC207023
- Myrionema foecundum f. divergens | UC207024
- Myrionema foecundum f. majus | UC207013
- Myrionema foecundum f. ramulosum | UC207018
- Myrionema foecundum f. simplicissimum | UC207022
- Myrionema foecundum f. subulatum | UC207028
- Myrionema globosum f. affine | UC207032
- Myrionema hecatonematoides | UC207025
- Myrionema minutissimum | UC207020
- Myrionema obscurum | UC207021
- Myrionema phyllophilum | UC207017
- Myrionema primarium | UC207012
- Myrionema primarium f. acuminatum | UC207014
- Myrionema setiferum | UC207016
- Navicula saugerri | UC433430 (specimen not yet databased)
- Navicula schefterae | UC1475040
- Navicula sphaerophora | UC432415 (specimen not yet databased)
- Navicula thuringiaca | UC432656 (specimen not yet databased)
- Nemacystus erythraeus var. indicus | UC364006
- Nemacystus subsimplex | UC1513812
- Nemalion virens | UC1883904
- Nemastoma californicum | UC776071
- Nemastoma pulchrum | UC1883905
| UC761053
- Neodilsea natashae | UC1498074
| UC1498075
- Neodilsea yendoana | UC1883906
- Neomeris mucosa | UC2041844
- Neomonospora multiramosa | UC2041843
| UC543976
- Neurocarpus cokeri | UC197797 FRAGMENT
- Nienburgia prolifera | UC1406888
- Nitella intermedia | UC2041842
- Nitella leibergii | UC1158871
- Nitella megacarpa | UC132585
| UC1821048
| UC1821049
- Nitella minuta | UC132521
- Nitella paucicostata | UC566556
- Nitella tricellularis f. setchellii | UC132510
| UC1827460
| UC2040405
| UC2040406
| UC2040407
- Nitophyllum adhaerens | UC1616816
- Nitophyllum divaricatum | UC1884379
- Nitophyllum dotyi | UC552380
- Nitophyllum galapagense | UC1884383
- Nitophyllum nottii | UC1404147
- Nitophyllum violaceum f. crispulum | UC807673
| UC94858
- Nitophyllum wilkinsoniae | UC809152
- Nitzschia clausii | UC432974
- Nitzschia kurzeana | UC432186 (specimen not yet databased)
- Nitzschia minuta | UC431896
- Nitzschia obtusa | UC789721 (specimen not yet databased)
- Nitzschia schweinfurthii | UC432415 (specimen not yet databased)
- Nitzschia stagnorum | UC433062 (specimen not yet databased)
- Nodularia epiphytica | UC401800
- Nodularia hawaiiensis | UC740394
- Nodularia spumigena | UC436361
- Nodularia willei | UC463735
- Nostoc album | UC401475
- Nostoc amplissimum | UC100626
- Nostoc brittonii | UC401483
- Nostoc expansum | UC790392
- Nostoc membranaceum | UC401885
- Nothocladus lindaueri | UC1857896
| UC706148
- Notophycus fimbriatus | UC1475018
| UC1494459
- Ochlochaete incrustans | UC2026182
- Ochtodes crockeri | UC1862347
- Odonthalia floccosa f. comosa | UC94889
- Odonthalia uniseriata | UC1573604
| UC1717002
- Oedogonium consociatum | UC809186
- Oedogonium crenulatocostatum var. aureum | UC278186
| UC740259
- Oedogonium dawsonii | UC1883910
- Oedogonium decipiens f. majus | UC1515882
- Oedogonium drouetii | UC679785
- Oedogonium grande f. hortense | UC759448
- Oedogonium grande var. aequatoriale | UC1827488
| UC1883911
| UC759455
- Oedogonium obtruncatum var. oblatum | UC278067
| UC763800
- Onslowia endophytica | UC1475002
- Oophila amblystomatis | UC808205
- Ophidocladus herposiphonioides | UC1110190
- Oscillatoria antliaria | Specimen in bound volume
- Oscillatoria chalybea | Specimen in bound volume
- Oscillatoria deflexa | UC1114835
- Oscillatoria limosa var. badia | UC278244
| UC740303
- Oscillatoria maldonadoana | UC680584
- Oscillatoria maraaensis | UC261377 (specimen not yet databased)
- Oscillatoria minnesotensis | UC763753
- Oscillatoria obtusa | UC463717
- Oscillatoria priestleyi | UC2056062
- Oscillatoria princeps f. purpurea | UC807739
- Oscillatoria salinarum | UC808304
- Oscillatoria sonorensis | UC663588
- Oscillatoria splendida f. uncinata | UC100801
- Oscillatoria tortuosa | UC401543
- Osmundaria oliveae | UC1918212
| UC1918213
- Osmundaria papenfussii | Specimen missing
- Ozophora norrisii | UC1407955
- Pachymenia crassa | UC706199
- Pachymenia saxicola | UC1884243
| UC694677
- Padina caulescens | UC694714
- Padina crispata | UC694715
- Padina mexicana | UC700866
- Padina profunda | UC1407821
- Palmella adriatica | UC790504
- Palmella botteriana | UC790391
- Palmella brebissonii | UC790390
- Palmella brunnea | UC1114836
- Palmella bullosa | UC437201
- Palmella castagnei | UC790389
- Palmella didyma | UC790511
- Palmella duriuscula | UC790388
- Palmella hyalina var. seriata | UC790471
- Palmella laxa | UC790463
- Palmella margaritacea | UC790496
- Palmella mediterranea | UC790485
- Palmella miniata | UC790460
- Palmella mucosa | UC790486
- Palmella pallida | UC790461
- Palmella papillosa | UC790466
- Palmella parietina | UC790472
- Palmella pulchra | UC790473
- Palmella ralfsii | UC790415
- Palmella sanguinea | UC790416
- Palmella sordida | UC1114831
- Palmella sudetica | UC432702
- Palmella testacea | UC1114830
- Palmella uviformis | UC790474
- Palmellococcus marinus | UC808368
- Palmogloea gigantea | UC790425
- Papenfussia elegans | UC1468406
- Papenfussiella extensa | UC1468726
- Papenfussiella gracilis | UC1513802
- Papenfussiella laxa | UC1513800
- Papenfussiella lutea | UC1513801
| UC1883913
| UC919857
- Papenfussiella tristanensis | UC1883914
| UC761098
- Paralemanea brandegeeae | UC277581
- Paralemanea californica | UC2051387
- Paralemanea gardneri | UC276167
- Paulinella micropora | UC2050497
- Pelvetia fastigiata f. gracilis | UC266499
- Pelvetia fastigiata f. limitata | UC1883917
| UC808280
- Pelvetiopsis arborescens | UC1834911
| UC1883916
| UC543949
- Pelvetiopsis hybrida | UC2050575
- Pelvetiopsis limitata f. lata | UC207148
- Penium lamellosum f. giganteum | UC432726
- Perronella gracilis | UC2058888
- Petalonia tatewakii | UC1969630
- Petrocelis anastomosans | UC1883918
- Petrocelis ascendens | UC1107157
| UC1883919
- Petrocelis franciscana | UC188973
- Petroglossum undulatum | UC1457205
- Petrosiphon adhaerens | UC77220
- Peyssonnelia clarionensis | UC1967931
- Peyssonnelia delicata | UC221295
- Peyssonnelia dubyi | UC1883923
- Peyssonnelia guadalupensis | UC1883924
| UC1967934
- Peyssonnelia mexicana | UC1883925
- Peyssonneliopsis epiphytica | UC94971
- Phacelocarpus complanatus | UC72102
- Phacelocarpus neurymenioides | UC1612799
- Phaeosaccion multiseriatum | UC2085031
- Phaeosaccion okellyi | UC2085032
- Phaeostrophion australe | UC1883927
| UC2052200
- Phaeostrophion irregulare | UC264711
- Phitycolax inconspicua | UC1471642
- Phlebothamnion implicatum | UC92697
- Phormidium crosbyanum | UC763567
- Phormidium gardnerianum | UC664090
- Phormidium hormoides | UC205611
- Phormidium monile | UC2052204
- Phormidium pulvinatum | UC2052203
- Phormidium purpurascens var. elegans | UC2052202
- Phormidium rubrum | UC278242
- Phormidium standleyi | UC663907
- Phormidium thermale | UC664373
- Phormidium treleasei | UC1114837
- Phycocelis maculans | UC807113
- Phycocelis posidoniae | UC311992
- Phycodrys ambigua | UC284084
- Phycodrys amchitkensis | UC1406895
- Phycodrys amplissima | UC1206547
| UC1883929
- Phycodrys bullata | UC2052201
| UC93345
- Phycodrys cerrateae | UC1883930
- Phycodrys elegans | UC1862342
- Phycodrys isabellae | UC1404142
- Phycodrys lucasana | UC1883931
- Phycodrys profunda | UC1883933
- Phycodrys pulchra | UC1858219
| UC1884240
- Phycodrys riggii | UC284085
- Phycodrys setchellii | UC687891
| UC936670
- Phycodrys simplex | UC1883934
- Phycoseris uncialis | UC98521
- Phyllophora peruviana | UC1883937
- Phyllophora submaritimus | UC1883938
- Phyllophorella humboldtiana | UC2076095
- Phyllophorella limaensis | UC2076094
- Phymatolithon muricatum | UC341316
- Picocystis salinarum | UC1740770
- Pikea pinnata | UC807621
| UC95041
- Pilinia lunatiae f. simplex | UC1883940
- Pilinia minor | UC761296
- Pinnularia gibba f. curta | UC433000
- Pinnularia hilseana | UC433001
- Pinnularia silesiaca | UC433002
- Pithophora mooreana | UC808710
- Pithophora polymorpha f. subsalsa | UC763826
- Pithophora polymorpha var. hawaiiana | UC763827
- Pithophora radians | UC751462
- Pithophora varia | UC807998
- Placoma violacea | UC205606
- Platysiphonia decumbens | UC1461923
- Platysiphonia marginalis | UC1513739
- Platysiphonia parva | UC1740769
- Platythamnion heteromorphum f. reversum | UC95054
- Platythamnion pectinatum var. laxum | UC1883941
| UC694620
- Platythamnion tepocense | UC1883942
- Plectonema cloverianum | UC664583
- Plectonema flexuosum | UC401723
- Plectonema tenuissimum | UC401501
- Pleonosporium codicola | UC1883943
- Pleonosporium complanatum | UC1884841
| UC694719
- Pleonosporium polycarpum | UC300000
- Pleonosporium pygmaeum | UC1883944
| UC296621
- Pleonosporium rhizoideum | UC1883945
- Pleonosporium saccorhiza | UC2052325
- Pleonosporium squarrosum var. obovatum | UC273868
- Pleuroblepharis stichidophora | UC1406891
- Pleurocapsa gloeocapsoides | UC205695
- Pleurocapsa mayorii | UC221309
| UC262662
- Pleurocapsa muralis | UC759487
- Pleurococcus cohaerens | UC790454
- Pleurococcus membraninus | UC790453
- Pleurophycus gardneri | UC763531
- Pleuropterum paradiseum | UC522509
- Pleurosigma gracilentum | UC431769
- Pleurostaurum acutum | UC432989 (specimen not yet databased)
- Pleurostaurum lineare | UC431651 (specimen not yet databased)
- Pleurotaenium trabecula var. minutissimum | UC1883949
- Plocamiocolax pulvinatus | UC402278
- Plocamium cincinnatum | UC1468416
- Plocamium fullerae | UC90886
- Plocamium fuscorubrum | UC1883950
- Plocamium oregonum | UC2052329
- Plocamium robertiae | UC90887
- Plocamium tenue | UC1883951
- Plumariopsis peninsularis | UC1475008
- Pocockiella papenfussii | UC791597
- Polycoelia fastigiata | UC1883952
- Polycoryne gardneri | UC294579
- Polycoryne phycodricola | UC690148
- Polycystis clarionensis | UC2005182
- Polycystis elongata | UC795138
- Polycystis ichthyoblabe | UC970387
- Polycystis packardii | UC99868
- Polyneurella hancockii | UC1883954
| UC700822
- Polyneurella hancockii var. rhizoidea | UC1883955
- Polyneuropsis stolonifera | UC1451323
| UC2052405
| UC2052406
- Polyopes bushiae | UC1883956
- Polyopes clarionensis | UC1883957
- Polyopes sinicola | UC2052401
| UC2052402
| UC2052407
| UC221137
- Polyphysa spicata | UC522418
- Polysiphonia acuminata | UC1883961
| UC1883962
| UC2056068
| UC276437
| UC751249
| UC808670
- Polysiphonia adriatica | UC369107
- Polysiphonia amphibolis | UC1473145
- Polysiphonia aurantiaca | UC437109
| UC437112
- Polysiphonia australiensis | UC1473144
- Polysiphonia bajacali | UC1883964
- Polysiphonia beaudettei | UC1107153
- Polysiphonia bifurcata | UC1884190
- Polysiphonia boergesenii | UC1883965
- Polysiphonia camptoclada | UC1883968
- Polysiphonia collinsii | UC1883966
| UC276279
- Polysiphonia collinsii var. deliquescens | UC735755
| UC735756
- Polysiphonia collinsii var. luxurians | UC1883967
| UC276662
- Polysiphonia curta | UC1883969
- Polysiphonia dictyurus | UC1883971
- Polysiphonia eastwoodiae | UC1878298
| UC2052411
| UC363292
| UC363326
- Polysiphonia fracta | UC1883973
- Polysiphonia gardneri | UC808671
- Polysiphonia guadalupensis | UC2052410
| UC363304
- Polysiphonia hancockii | UC1883963
- Polysiphonia harveyi var. arietina | UC68399
- Polysiphonia hassleri | UC1883974
| UC2052435
| UC949884
- Polysiphonia hendryi | UC1878632
| UC276172
| UC296607
| UC751248
- Polysiphonia homoia | UC1883975
| UC2052434
| UC363293
- Polysiphonia indigena | UC273755
- Polysiphonia johnstonii | UC1883976
| UC1883977
| UC2052433
| UC221119
- Polysiphonia marchantiae | UC1883978
| UC1883979
| UC2052432
| UC221193
| UC696174
- Polysiphonia masonii | UC1883980
| UC1883981
| UC2052431
| UC363323
- Polysiphonia nathanielii | UC276113
- Polysiphonia pacifica var. determinata | UC1883983
| UC1883984
| UC276272
- Polysiphonia pacifica var. disticha | UC1883985
| UC276091
- Polysiphonia pacifica var. gracilis | UC273756
- Polysiphonia paniculata | UC1883986
- Polysiphonia pungens | UC314925
- Polysiphonia senticulosa | UC1883988
- Polysiphonia sinicola | UC2052430
| UC221120
- Polysiphonia snyderae | UC111766
| UC77832
- Polysiphonia snyderae var. heteromorpha | UC1883990
- Polysiphonia sonorensis | UC1883989
- Polysiphonia verticillata | UC1883991
- Polysiphonia villum | UC1883992
- Polyzonia elegans | UC1468403
- Porolithon castellum | UC1201237
- Porolithon cocosicum | UC1883959
- Porolithon craspedium f. mayorii | UC1883960
| UC221307
- Porolithon marshallense | UC791430
- Porolithon sonorense | UC1883958
| UC700555
- Porphyra abbottiae | UC1517589
- Porphyra brumalis | UC1515986
- Porphyra hiberna | UC1577661
| UC1819311
- Porphyra hollenbergii | UC1879544
| UC2001596
| UC925752
- Porphyra maculosa | UC1469137
- Porphyra miniata f. cuneiformis | UC95626
- Porphyra mumfordii | UC1577660
- Porphyra naiadum var. australis | UC1883994
- Porphyra occidentalis | UC95678
- Porphyra pendula | UC2052365
| UC925750
- Porphyra perforata f. lanceolata | UC2037355
- Porphyra perforata f. segregata | UC111763
- Porphyra pulchra | UC2036529
- Porphyra schizophylla | UC2056047
- Porphyra thuretii | UC791970
| UC791972
| UC95608
| UC95609
| UC95614
- Porphyra tristanensis | UC1883995
- Porphyrella gardneri | UC2056048
- Prasinocladus ascus | UC775217 (specimen not yet databased)
- Prasiola borealis | UC98156
- Prasiola delicata | Specimen missing
- Prasiola delicatula | UC707633
- Prasiola gardneri | UC808330
- Prasiola johansenii | UC809419
- Prasiola nevadensis | UC1883997
- Pringsheimia marchantiae | UC221049 (specimen not yet databased)
- Pringsheimia scutata f. cladophorae | UC763673 (specimen not yet databased)
- Prionitis abbreviata | UC2056049
| UC221136
- Prionitis albemarlensis | UC1884247
| UC694734
- Prionitis galapagensis | UC1884245
- Prionitis hancockii | UC1884246
- Prionitis kinoensis | UC1884248
- Prionitis ligulata | UC197789
- Prionitis linearis | UC77890
- Prionitis lyallii | UC68314
- Prionitis lyallii f. gladiata | UC1945160
| UC809589
- Prionitis mexicana | UC700641
- Prionitis pterocladina | UC1471771
- Protococcus aurantio-fuscus | UC790432 (specimen not yet databased)
- Protococcus aureus | UC790441 (specimen not yet databased)
- Protococcus bruneus | UC790429 (specimen not yet databased)
- Protococcus chnaumaticus | UC790457 (specimen not yet databased)
- Protococcus coeruleus | UC790458 (specimen not yet databased)
- Protococcus crassus | UC790456 (specimen not yet databased)
- Protococcus fusco-ater | UC790439 (specimen not yet databased)
- Protococcus marinus | UC790440 (specimen not yet databased)
- Protococcus minutus | UC790448 (specimen not yet databased)
- Protococcus pallidus | UC790452 (specimen not yet databased)
- Protococcus rufescens | UC790462 (specimen not yet databased)
- Protococcus sabulosus | UC790446 (specimen not yet databased)
- Protococcus turgidus | UC790442 (specimen not yet databased)
- Pseudobryopsis blomquistii | UC1403823
| UC1403824
| UC2056063
| UC2056064
- Pseudobryopsis longipedicellata | UC1057790
- Pseudobryopsis oahuensis | UC913327
- Pseudobryopsis parva | UC1884005
- Pseudobryopsis solomonensis | UC1256484
- Pseudocodium australasicum | UC1142678
- Pseudocodium floridanum | UC1462093
- Pseudodictyon geniculatum | UC808700
- Pseudophycodrys pulcherrima | UC1884006
- Pseudoscinaia australis | UC74793
- Pseudoscinaia snyderae | UC77886
- Pseudospora adriatica | UC413780
- Pseudulvella applanata | UC296616
- Pseudulvella consociata | UC389947
| UC402075
- Pseudulvella rhizoclonii | UC261299
- Psilosiphon scoparius | UC1471714
- Pteridium serratum f. platyphyllum | UC95853
- Pterocladia bartlettii | UC676999
- Pterocladia bulbosa | UC1884014
| UC623018
- Pterocladia complanata | UC1446012
| UC1884015
| UC1884016
- Pterocladia lindaueri | UC612729
- Pterocladia mcnabbiana | UC1560987
| UC1884017
- Pterocladia media | UC1884018
| UC1884019
- Pterocladia mexicana | UC1884020
| UC694722
- Pterocladia musciformis | UC1884021
- Pterocladia okamurae f. densa | UC694724
- Pterocladia parva | UC1884022
- Pterocladia rigida | UC1884023
- Pterocladia robusta | UC1884024
- Pterocladia tropica | UC1142061
| UC1884025
- Pterocladiella andresii | UC2058889
- Pterocladiella microscopica | UC1462284
- Pterocladiophila hemisphaerica | UC1141475
- Pterosiphonia gardneri | UC284028
- Pterosiphonia paucicorticata | UC1884188
- Pterosiphonia robusta | UC276094
- Pterosiphonia robusta var. divaricata | UC276234
- Pterosiphonia robusta var. inermis | UC276262
- Pterosiphonia woodii f. pygmaea | UC207152
| UC808841
- Pterosiphoniella williamsii | UC1884030
- Ptilonia willana | UC1884034
| UC706278
- Ptilota pectinata f. tenuis | UC651615
| UC96050
- Ptilota pellucida | UC978988
- Ptilota serrata | UC1935130
| UC276226
- Ptilothamnion polysporum | UC1470027
- Pugetia delicatissima | UC513609
- Pugetia fragilissima | UC279582
- Pugetia japonica | UC688721
- Punctaria chartacea | UC1884037
| UC229729
- Punctaria expansa | UC99457
- Punctaria fissilis | UC207083
- Punctaria hesperia | UC229727
- Punctaria occidentalis | UC99453
- Pylaiella gardneri | UC808439
- Pylaiella littoralis f. acuta | UC2052692
- Pylaiella tenella | UC207010
- Pylaiella unilateralis | UC207011
- Pyropia bajacaliforniensis | UC1966778
| UC1966779
- Pyropia columbiensis | UC2050591
- Pyropia montereyensis | UC2050590
| UC2066192
- Pyropia nitida | UC1966781
| UC1966782
| UC2050596
- Radaisia clavata | UC205608
- Radaisia epiphytica | UC205624
- Radaisia laminariae | UC207099
- Radaisia subimmersa | UC205594
- Ralfsia californica | UC395228
- Ralfsia hancockii | UC2059031
- Ralfsia hesperia | UC99502
- Ralfsia macrocarpa | UC476253
- Ralfsia occidentalis | UC1884046
- Ralfsia pangoensis | UC1884047
| UC221298
- Ralfsia pangoensis var. galapagensis | UC1862344
- Renfrewia parvula | UC96967
- Reticulobotrys catalinae | UC1884050
| UC924717
- Rhabdonia baileyi | UC68415
- Rhipilia geppii | UC791700
- Rhizoclonium lubricum | UC205694
- Rhizoclonium profundum | UC1201184
- Rhizoclonium rhizophilum | UC1884052
- Rhizoclonium robustum | UC1862345
- Rhizoclonium samoense | UC233513
- Rhizoclonium samoense f. arrhizum | UC1884053
| UC261300
- Rhizoclonium tortuosum f. longiarticulatum | UC808828
- Rhizoclonium tortuosum f. polyrhiza | UC807592
- Rhodenigma contortum | UC2050600
- Rhodochorton amphiroae | UC276411
- Rhodochorton angustum | UC294547
- Rhodochorton arcuatum | UC294558
- Rhodochorton bisporiferum | UC761061
- Rhodochorton coccineum | UC274015
- Rhodochorton concrescens | UC294561
- Rhodochorton densum | UC294560
- Rhodochorton eastwoodiae | UC2052694
- Rhodochorton elegans | UC294555
- Rhodochorton gymnogongri | UC392741
- Rhodochorton hirsutum | UC808895
- Rhodochorton implicatum | UC294549
- Rhodochorton magnificum | UC294557
- Rhodochorton obscurum | UC294548
- Rhodochorton penetrale | UC294550
- Rhodochorton plumosum | UC294559
- Rhodochorton porphyrae | UC294552
- Rhodochorton rhizoideum | UC294553
- Rhodochorton rhizoideum var. patens | UC294554
- Rhodochorton simplex | UC276666
- Rhodochorton subimmersum | UC96094
- Rhodochorton vagum | UC294546
- Rhodochorton variabile | UC266281
- Rhodochorton venezuelense | UC1918274
- Rhodochytrium spilanthidis | UC759486
- Rhododiscus carmelita | UC1320676
- Rhodoglossum cobinae | UC1203207
- Rhodoglossum coriaceum | UC696950
- Rhodoglossum denticulatum | UC1884086
- Rhodoglossum diffusum | UC1884085
- Rhodoglossum digitatum | UC1107155
- Rhodoglossum hancockii | UC1884082
| UC700876
- Rhodoglossum linguiforme | UC1884083
| UC1884084
- Rhodoglossum parvum | UC2052760
- Rhodoglossum schotteri | UC1462105
- Rhodomela calliptera | UC1884087
- Rhodomela patagoniensis | UC1884088
- Rhodomela radicans | UC1859121
- Rhodophysema minus | UC1819312
- Rhodoplexia preissii | UC409030
- Rhodymenia arborescens | UC274046
- Rhodymenia attenuata | UC1967969
| UC276284
| UC372018
| UC96226
- Rhodymenia dawsonii | UC694702
- Rhodymenia divaricata | UC700785
- Rhodymenia foliifera | UC1884097
- Rhodymenia georgica | UC445381
- Rhodymenia hancockii | UC649510
- Rhodymenia howeana | UC197771
| UC199608
| UC199622
- Rhodymenia leptophylloides | UC622237
- Rhodymenia lobata | UC2052759
| UC372025
- Rhodymenia lobulifera | UC274155
| UC372021
- Rhodymenia multidigitata | UC1884089
- Rhodymenia novazelandica | UC96238
- Rhodymenia palmata f. mollis | UC1935131
| UC96192
- Rhodymenia palmata subf. linearis | UC96208
| UC96209
| UC96210
- Rhodymenia palmettiformis | UC77883
- Rhodymenia palmipedata | UC96189
- Rhodymenia perreptans | UC433981
- Rhodymenia prolifera | UC1884090
- Rhodymenia purpurascens | UC1884099
- Rhodymenia rhizoides | UC377902
- Rhodymenia rosea | UC649511
- Rhodymenia sanguinea | UC1884101
- Rhodymenia schmittii | UC949843
- Rhodymenia skottsbergii | UC543963
- Rhodymenia tepocensis | UC700698
- Rhodymenia variolosa | UC1884102
- Rhodymeniocolax botryoideus | UC294575
- Ricardia montagnei var. gigantea | UC687884
- Rivularia bornetiana | UC100048
- Rivularia compacta | UC807447
- Rivularia firma | UC1884104
- Rivularia mamillata | UC205603
- Rodriguezella rhizophylla | UC1612285
- Rosenvingea nhatrangensis | UC1884106
- Sarcocladia rhizophora | UC513620
- Sarcodia mauritiana | UC1884110
- Sarcodiotheca caribaea | UC1106941
- Sarcodiotheca cuneata | UC2052763
- Sarcodiotheca divaricata | UC1884250
- Sarcodiotheca ecuadoreana | UC1884251
- Sarcodiotheca linearis | UC2052762
- Sarcodiotheca meridionalis | UC2052761
- Sarcodiotheca taylorii | UC1884108
- Sarcodiotheca tenuis | UC1884109
- Sarcophyllis californica f. pygmaea | UC807320
| UC96313
- Sargassum acinacifolium | UC221158
- Sargassum agardhianum | UC231460
- Sargassum albemarlense | UC1884256
- Sargassum anapense | UC233519
- Sargassum araii | UC1599370
- Sargassum autumnale | UC1560608 (specimen not yet databased)
- Sargassum bacciferum f. angustum | UC807830
- Sargassum bermudense | UC531894
- Sargassum binderi var. ceylanicum | UC231480
- Sargassum binderi var. incisifolium | UC231481
- Sargassum binderi var. latifolium | UC213453
- Sargassum boryi f. neocaledonicum | UC231500
- Sargassum bryantii | UC221173
- Sargassum bulbiferum | UC1609527
- Sargassum carpophyllum var. subdivisum | UC231487
- Sargassum crispifolium | UC1202916 (specimen not yet databased)
- Sargassum cylindrocarpum | UC221177 (specimen not yet databased)
- Sargassum cylindrocystum var. faurotii | UC231578
- Sargassum dissectifolium | UC99540
- Sargassum duplicatum var. noumeense | UC231449
- Sargassum ecuadoreanum | UC1884252
- Sargassum fonanonense | UC233518
- Sargassum godeffroyi | UC231533
| UC409472
- Sargassum gracillimum | UC1141470 (specimen not yet databased)
- Sargassum guardiense | UC221157
- Sargassum halitrichum | UC933646
- Sargassum herbaceum | UC213568
- Sargassum herklotsii | UC484313
| UC484316
- Sargassum herporhizum | UC221154
- Sargassum horridum | UC2052765
- Sargassum howellii | UC2052764
- Sargassum insulare | UC2052770
| UC2085177
| UC2085178
| UC2085179
| UC221174
- Sargassum johnstonii | UC221155
- Sargassum johnstonii f. gracile | Specimen missing
- Sargassum johnstonii f. laxius | UC2052769
| UC2085171
| UC2085172
- Sargassum lapazeanum | UC2052768
- Sargassum liebmannii | UC141536
- Sargassum macdougalii | UC615657 (specimen not yet databased)
- Sargassum marchantiae | UC2052767
- Sargassum mcclurei | UC403796
| UC403851
| UC482547
- Sargassum nigrescens | UC531899
- Sargassum pacificum f. congestum | UC1862346
| UC1884851
| UC1918201
| UC559265
- Sargassum pacificum f. megaphyllum | UC1884257
| UC1884258
- Sargassum palmeri | UC636618
| UC687928
| UC99544
| UC99545
- Sargassum polyacanthum f. americanum | UC221156
- Sargassum polycystum var. euryphyllum | UC231432
- Sargassum polyporum | UC424740 (specimen not yet databased)
- Sargassum portierianum var. mombassiense | UC231570
- Sargassum sapataense | UC231516
- Sargassum sinicola | UC2085170
- Sargassum templetonii | UC1918202
- Sargassum tenue f. tranquebarense | UC231476
- Sargassum verrucosum | UC531901
- Sargassum vizcainense | UC1884113
- Sargassum vulgare f. ovatum | UC807762
- Sargassum vulgare var. tenuissimum | UC231513
- Sargassum wakayamaense | UC1609526
- Sargassum wolfii | UC1407819
- Sargassum yamamotoi | UC1500592 (specimen not yet databased)
- Sargassum zacae | UC1918203
- Sargassum zanardinii | UC545677
- Scagelonema parasiticum | UC1461922
- Scenedesmus opoliensis | UC760820
- Schimmelmannia dawsonii | UC1407591
- Schimmelmannia elegans | UC1884114
- Schizochlaenion rhodotrichum | UC1473406
- Schizogonium ravenelii | UC435499
| UC435502
| UC435506
| UC435507
- Schizonema helminthosum | UC435155
- Schizoseris multifoliata | UC1884115
- Schizoseris papenfussii | UC1884116
- Schizoseris pygmaea | UC1884117
- Schizothrix hancockii | UC694681
- Schizothrix hancockii f. submersa | UC1884119
- Schizothrix rupicola | UC740228
- Schizothrix simmonsiae | UC807686
- Schizothrix violacea | UC401468
- Schizymenia coccinea | UC90995 FRAGMENT
- Schizymenia dawsonii | UC1501435
- Schizymenia johnstonii | UC2055947
| UC221109
- Schizymenia violacea | UC2055945
| UC221110
- Schottera koreana | UC2058890
| UC2076097
- Sciadophycus stellatus | UC690005
- Scinaia cottonii | UC177647 (specimen not yet databased)
- Scinaia furcellata f. complanata | UC807834
- Scinaia hatei | UC452688
- Scinaia hormoides | UC177650
- Scinaia indica | UC452689
- Scinaia japonica | UC90835
- Scinaia johnstoniae | UC1884265
| UC96356
- Scinaia minima | UC1884124
| UC690003
| UC690004
- Scinaia setchellii | UC694683
- Scytonema azureum | UC763721
- Scytonema caldarium | Specimen missing
- Scytonema fuliginosum | UC763720
- Scytonema guyanense var. marinum | UC1846900
- Scytonema guyanense var. minus | UC1856785
- Scytonema hawaiianum | UC763730
- Scytonema hawaiianum var. terrestre | UC763729
- Scytonema junipericola | UC807742
- Scytonema lyngbyoides | UC463618
- Scytonema occidentale | Specimen missing
- Scytonema tenue | UC401882
- Scytosiphon dotyi | UC1110569
- Scytosiphon gracilis | UC1616361
- Scytosiphon lomentaria f. complanatus-major | UC395365
- Scytosiphon lomentaria f. complanatus-minor | UC2051305
| UC402199
- Scytosiphon tenellus | UC1616362
- Sebdenia afuerensis | UC1884125
- Sebdenia chinchensis | UC1884126
- Sebdenia lindaueri | UC544645
- Sebdenia rubra | UC1884266
- Sigmatella nitzschii | UC437123
- Silvetia compressa subsp. deliquescens | UC924694
- Siphonocladus pusilloides | UC363307
- Siphonocladus rigidus | UC77313
- Sirodotia gardneri | UC395470
- Solieria jaasundii | UC1446157
- Sonderopelta coriacea | UC1513675
- Soranthera ulvoidea f. difformis | UC99610
- Spatoglossum chapmanii | UC706269
- Spatoglossum crispatum | UC197886
- Spatoglossum ecuadoreanum | UC1884260
- Spatoglossum howellii | UC1884261
| UC1918206
- Spatoglossum lanceolatum | UC1884133
- Spatoglossum schmittii | UC1884263
- Spatoglossum subflabellatum | UC1884136
- Spatoglossum veleroae | UC1884264
- Spermothamnion cymodoceae | UC1884127
- Spermothamnion nonatoi | UC1056471
- Spermothamnion phycophilum | UC694621
- Spermothamnion snyderae | UC807560
| UC807561
- Spermothamnion snyderae var. attenuatum | UC1884129
- Sphacelaria hancockii | UC1884131
- Sphacelaria masonii | UC2052788
- Sphacelaria mexicana | UC1884132
- Sphacelaria multiplex | UC1468701
- Sphacelaria stewartensis | UC774194
- Sphacelaria subfusca | UC2052787
- Sphacelaria taitensis | UC262669
- Sphaenosiphon sorediformis | UC432450
- Sphaerellopsis rubra | No UC number
- Sphaerococcus corneus var. pulvinatus | UC1858989
- Sphaerococcus horridus | UC2052786
- Sphaerococcus sternbergii | UC1884000
- Sphaerococcus textorii | UC1883718
- Sphaeroplea africana | No UC number
- Spirogyra californica | UC1999501
- Spirogyra decimina var. triplicata | UC807974
- Spirogyra inconstans | UC808866
- Spirogyra juliana | UC1999502
- Spirogyra machrisiana | UC1884137
- Spirogyra olivascens | UC433144
- Spirogyra orthospira f. purpurea | UC808869
- Spirogyra porticalis f. minor | UC808201
- Spirogyra porticalis var. tenuispira | UC808743
- Spirogyra stagnalis | UC432485
- Spirulina caldaria | UC911003
- Spirulina jenneri var. platensis | UC99893
- Spirulina socialis | UC465377
- Spirulina thermalis | UC522483
- Spongomorpha arcta f. limitanea | UC808830
- Spongomorpha breviarticulata | UC1884138
- Spongomorpha conjuncta | UC1884139
- Spongomorpha heterocladia | UC1254955
- Spongomorpha spiralis | UC1254956
- Sporochnus rostratus | UC1819481
- Sporocladopsis novae-zelandiae | UC774181
- Starria zimbabweënsis | UC1462476
- Staurastrum pseudolagerheimii var. minus | UC1884143
- Stauroneis cohnii | UC432990 (specimen not yet databased)
- Stauroneis rotaeana | UC432837
- Stauroneis undulata | UC432990 (specimen not yet databased)
- Stauroptera peckii | UC432612
- Stenogramma coreanum | UC2058891
- Stictyosiphon subsimplex | UC807598
- Stigeoclonium amoenum f. biforme | UC808886
- Stigeoclonium amoenum var. simplex | UC278082
- Stigeoclonium autumnale | UC808887
- Stigeoclonium nanum f. subsimplex | UC808430
- Stigeoclonium subsimplex | UC808889
- Stigonema compactum | UC296557
- Stigonema congestum | UC463601
- Stigonema contortum | UC296562
- Stigonema cornutum | UC401499
- Stigonema elegans | UC401731
- Stigonema elegans var. minus | UC463597
- Stigonema hormoides var. constrictum | UC401811
- Stigonema hormoides var. lineare | UC401725
- Stigonema hormoides var. nodulosum | UC401879
- Stigonema hormoides var. rigidum | UC401718
- Stigonema minutum var. parciramosum | UC463592
- Stigonema minutum var. ramentaceum | UC401888
- Stigonema minutum var. tuberculatum | UC463594
- Stigonema opalescens | UC401514
- Stigonema parciramosum | UC463588
- Stigonema ramosissimum | UC401739
- Stigonema robustum | UC296599
- Stigonema scytonematoides | UC401481
- Stigonema spiniferum | UC401479
- Stigonema tuberculatum | UC401896
- Stilophora gracillima | UC1884144
- Stilophora rhizodes f. contorta | UC807657
- Stirnia prolifera | UC1819307
- Stoechospermum patens | UC409145
- Streblocladia spicata | UC199604
- Streblonema aecidioides f. pacificum | UC207002
- Streblonema anomalum | UC94663
- Streblonema codiatile | UC1467668
- Streblonema codicola | UC2056009
- Streblonema corymbiferum | UC94663
- Streblonema desmarestiae | UC510699
- Streblonema evagatum | UC207009
- Streblonema johnstoniae | UC94663
- Streblonema macrocystis | UC1199680
- Streblonema myrionematoides | UC207005
- Streblonema pacificum | UC420933
- Streblonema penetrale | UC207007
- Streblonema porphyrae | UC207008
- Streblonema rugosum | UC207004
- Streblonema scabiosum | UC207006
- Streblonema transfixum | UC207001
- Streblonema vorax | UC207003
- Strepsithalia investiens | UC807717
- Stromatocarpus gardneri | UC276285
| UC402299
- Stypopodium flabelliforme | UC920674
- Subsilicea fragilarioides von | UC1593614
- Suhria japonica | UC1884157
- Surirella saxonica | UC432463
- Symploca funicularis | UC205602
- Symploca howei | UC2056012
- Symploca microdonta | UC2056011
- Symploca willei | UC463577
- Synechococcus curtus | UC205605
| UC808404
- Tanakaella itonoi | UC1740239
- Taylorophycus filiformis | UC617702
- Tetraspora extensa | UC278112
- Tetraspora gelatinosa f. uniformis | UC808203
- Tetrasporopsis moei | UC2085033
- Thamnophyllis pocockiae | UC1199675
- Thuretellopsis peggiana | UC279572
- Thysanocladia hildebrandtii | UC434095
- Titanophora pulchra | UC1098851
- Tolypella stipitata | UC122581
- Tolypothrix chungii | UC266229
- Tolypothrix consociata | UC296579
- Tolypothrix curta | UC296553
- Tolypothrix papyracea | UC266322
- Trematocarpus papenfussii | UC1452212
- Trentepohlia setifera | UC688036
- Trichoceras pallidum | UC522269
- Trichogloea herveyi | UC693234
| UC809149
- Trichogloea lubrica | UC696847
- Trichogloea papenfussii | UC1099287
- Tsunamia transpacifica | UC2050560
- Turbinaria conoides f. laticuspidata | UC1269010
- Turbinaria conoides f. retroflexa | UC1098556
- Turbinaria filamentosa | UC1269014
- Turbinaria luzonensis | UC699281
- Turbinaria membranacea | UC949463
- Turbinaria ornata f. ecoronata | UC142118
- Turbinaria ornata f. hainanensis | UC531733
- Turbinaria papenfussii | UC1158092
- Turbinaria tetraëdra | UC949473
- Turnerella pacifica | UC1884162
- Tylotus ecuadoreanus | UC1884268
- Udotea abbottiorum | UC1574907
- Udotea caribaea | UC1574906
- Udotea dixonii | UC1574909
- Udotea fibrosa | UC1574905
- Udotea looensis | UC1574904
- Udotea luna | UC1574903
- Udotea norrisii | UC1574902
- Udotea unistratea | UC1574901
- Ulothrix maxima | UC437167
- Ulothrix pseudoflacca f. maxima | UC205693
- Ulva angusta | UC205623
- Ulva atroviridis | No UC number
- Ulva byssoides | Specimen in bound volume
- Ulva californica | UC1884164
| UC1884165
| UC807575
- Ulva dactylifera | UC1884166
| UC1884167
| UC205622
| UC402087
- Ulva decorticata | UC467654
- Ulva fasciata f. costata | UC197872
- Ulva fasciata f. expansa | UC809470
| UC98481
| UC98482
| UC98483
| UC98484
| UC98485
| UC98486
| UC98487
| UC98488
- Ulva fasciata f. lobata | UC807865
| UC98491
- Ulva fasciata f. major | UC740377
- Ulva fasciata f. minor | UC763851
- Ulva fasciata f. taeniata | UC807864
| UC98493
- Ulva scagelii | UC1110589
- Ulva stenophylla | UC98511
| UC98512
- Ulva vexata | UC1884168
| UC1989485
| UC402094
- Ulvella prostrata | UC207151
- Urospora mirabilis | UC688460
- Vaginaria saxicola | UC437181
- Valeriemaya geminata | UC1593617
- Valeriemaya seagriefii | UC1716816
- Valonia ocellata | UC2056013
- Valonia trabeculata | UC913284
- Valoniopsis hancockii | UC1884172
- Vanvoorstia incipiens | UC2058714
- Vaucheria gardneri | UC1459250
| UC393921
| UC808227
| UC808228
- Vaucheria piloboloides var. compacta | UC111734
| UC1459254
- Vaughaniella rupicola | UC1884173
- Volvox barberi | UC777269
- Volvox merrillii | UC777272
- Volvox perglobator | UC800555
- Volvox spermatosphara | UC800552
- Volvox weismannia | UC800553
- Waldoia antillana | UC1612803
- Weeksia fryeana | UC96308
- Weeksia howellii | UC2056017
- Weeksia reticulata | UC96497
- Weeksia templetonii | UC543986
- Whidbeyella cartilaginea | UC96502
- Willeella mexicana | UC1884178
- Willeella ordinata | UC445024
- Wrangelia elegantissima | UC1598569
- Wurdemannia miniata var. planicaulis | UC676998
- Xenococcus acervatus | UC205600
- Xenococcus angulatus | UC2056016
- Xenococcus chaetomorphae | UC205700
- Xenococcus deformans | UC2056015
- Xenococcus endophyticus | UC777312
- Xenococcus gilkeyae | UC205697
- Xenococcus pyriformis | UC205601
- Xenococcus willei | UC463565
- Yamadaia americana | UC1884182
- Zanardinula kylinii | UC2056014
- Zanardinula vizcainensis | UC1884890
- Zinovaea acanthocarpa | UC1406885
- Zonaria farlowii | UC99681
- Zonaria velutina | UC1059039
- Zosterocarpus abyssicola | UC1884270
- Zygnema californicum | UC1966681
- Zygnema cruciatum f. leiosporum | UC808865
- Zygnema melanosporum | UC1884184