| Name | Author | Source | Citation | Year |
|---|
| Achnanthes looseri | Frenguelli | Revista Chilena de Historia Natural | 34: 198, fig. 35-1 | 1930 |
| Achnanthes navalis | Giffen | Bot. Mar. | 19: 381, pl. I: figs. 1, 2 | 1976 |
| Anabaena cylindrica var. fertilissima | Tiwari & R.S. Pandey | Nova Hedwigia | 27: 712, pl. VIII: fig. 2 | 1976 |
| Anabaena indica | Tiwari & R.S. Pandey | Nova Hedwigia | 27: 715, pl. X: fig. 1 | 1976 |
| Ankistrodesmus contortus f. minor | Wille | Denkschr. K. Akad. Wiss. [Wien], Math.-Naturw. Kl. | 91: 152 | 1914 |
| Aphanocapsa anodontae var. maior | Hansgirg | SitzBer. K. Böhm. Ges. Wiss., Math.-Naturw. Cl. | 1891: 358 | 1891 |
| Batrachospermum desikacharyi | Sankaran | Phykos | 23: 169, pl. I, text-figs. 1-13. | 1984 |
| Beggiatoa leptomitiformis var. marina | Hansgirg | SitzBer. K. Böhm. Ges. Wiss., Math.-Naturw. Cl. | 1892: 218 | 1892 |
| Bertholdia orbicularis var. grandis | Hansgirg | SitzBer. K. Böhm. Ges. Wiss., Math.-Naturw. Cl. | 1891: 310 | 1891 |
| Brebissonia lanceolata | (C. Agardh) Mahoney & Reimer | Proc. Eighth Int. Diat. Symp. [Paris, 1984]: | 184 | 1986 |
| Bulbochaete affinis f. longa | Gonzalves & Sonnad | J. Univ. Bombay | 25{5, Sect. B}: 11, fig. 8. | 1957 |
| Bulbochaete insignis f. robusta | Gonzalves & Sonnad | J. Univ. Bombay | 25{5, Sect. B}: 12, fig. 9 | 1957 |
| Bulbochaete praereticulata var. globosa | Gonzalves & Sonnad | J. Univ. Bombay | 25{5, Sect. B}: 7, fig. 5 | 1957 |
| Bulbochaete punctulata f. indica | Gonzalves & Sonnad | J. Univ. Bombay | 25{5, Sect. B}: 6, fig. 4 | 1957 |
| Bulbochaete randhawae | Gonzalves & Sonnad | J. Univ. Bombay | 25{5, Sect. B}: 9, fig. 7 | 1957 |
| Bulbochaete sessilis var. punctata | Gonzalves & Sonnad | J. Univ. Bombay | 25{5, Sect. B}: 4, fig. 2 | 1957 |
| Bulbochaete valida f. punctata | Gonzalves & Sonnad | J. Univ. Bombay | 25{5, Sect. B}: 8, fig. 6 | 1957 |
| CHLOROCOCCUM | (Fries) Hansgirg | SitzBer. K. Böhm. Ges. Wiss., Math.-Naturw. Cl. | 1891: 299 | 1891 |
| Calothrix adscendens | Bornet & Flahault | Ann. Sci. Nat. Bot. ser. 7, | 3: 365 | 1886 |
| Calothrix braunii | Bornet & Flahault | Ann. Sci. Nat. Bot. ser. 7, | 3: 368 | 1886 |
| Calothrix castellii | Bornet & Flahault | Ann. Sci. Nat. Bot. ser. 7, | 3: 369 | 1886 |
| Calothrix consociata | Bornet & Flahault | Ann. Sci. Nat. Bot. ser. 7, | 3: 351 | 1886 |
| Calothrix fusca | Bornet & Flahault | Ann. Sci. Nat. Bot. ser. 7, | 3: 364 | 1886 |
| Calothrix orsiniana var. intertexta | (Grunow) Hansgirg | Prodr. Alg. Böhmen | 2: 52 | 1892 |
| Calothrix parietina var. caespitosa | (Kützing) Hansgirg | Prodr. Alg. Böhmen | 2: 49 | 1892 |
| Calothrix parietina var. caespitosa | Hansgirg | SitzBer. K. Böhm. Ges. Wiss., Math.-Naturw. Cl. | 1892: 138 | 1892 |
| Calothrix parietina var. decolorata | Hansgirg | Prodr. Alg. Böhmen | 2: 49 | 1892 |
| Calothrix parietina var. sabulicola | Hansgirg | Prodr. Alg. Böhmen | 2: 49 | 1892 |
| Calothrix parietina var. salina | Hansgirg | Prodr. Alg. Böhmen | 2: 49 | 1892 |
| Calothrix prolifera | Flahault in Bornet & Flahault | Ann. Sci. Nat. Bot. ser. 7, | 3: 361 | 1886 |
| Calothrix rubra | Bornet & Flahault | Ann. Sci. Nat. Bot. ser. 7, | 3: 345 (=key), 347 | 1886 |
| Calothrix stellaris | Bornet & Flahault | Ann. Sci. Nat. Bot. ser. 7, | 3: 365 | 1886 |
| Campylodiscus fastuosus f. minuta | (De Toni & Forti) Nizamuddin | Nova Hedwigia | 36: 704 | 1983 |
| Campyloneis horologium | (W.C. Williamson) Nizamuddin | Nova Hedwigia | 36: 704. | 1983 |
| Ceramium amamiense | Itono | Bot. Mar. | 15: 83, figs. 14, 15 | 1972 |
| Chaetoceros ceratosporus var. brachysetus | Rines & Hargraves | Proc. Eighth Int. Diat. Symp. [Paris, 1984]: | 105, pl. 1: figs. 7-12; pls. 2, 3 [= figs. 13-21], pl. 4: figs. 24-26. [or, figs. 7-21, 24-26] | 1986 |
| Chaetonema irregulare var. subvalidum | Hansgirg | SitzBer. K. Böhm. Ges. Wiss., Math.-Naturw. Cl. | 1891: 309 | 1891 |
| Chamaesiphon fuscus var. auratus | Hansgirg | SitzBer. K. Böhm. Ges. Wiss., Math.-Naturw. Cl. | 1891: 353 | 1891 |
| Chamaesiphon roseus | (Reinsch) Hansgirg | SitzBer. K. Böhm. Ges. Wiss., Math.-Naturw. Cl. | 1892: 227 | 1892 |
| Characiopsis microcysticola var. azollae | Tell & Pizarro | Cryptogamie: Algologie | 4: 185, pl. IV: fig. 1 | 1984 |
| Characiopsis pachypus var. clavata | Tell & Pizarro | Cryptogamie: Algologie | 4: 183, pl. III: fig. 9 | 1984 |
| Characiopsis pyriformis var. zalocarii | Tell & Pizarro | Cryptogamie: Algologie | 4: 184, pl. III: fig. 17. | 1984 |
| Characiopsis teres var. minor | Tell & Pizarro | Cryptogamie: Algologie | 4: 184, pl. III: fig. 11. | 1984 |
| Characiopsis tuba var. pseudopyriformis | Tell & Pizarro | Cryptogamie: Algologie | 4: 184, pl. III: fig. 13. | 1984 |
| Characium sarmae | R.S. Pandey & D.C. Pandey | Proc. 65th Indian Sc. Congr. [Ahmedabad, 1978]. Part III. Abstracts: Group C: | 5 | 1978 |
| Chloromonas gutenbrunnensis | Wawrik | Nova Hedwigia | 25: 665, fig. 1 | 1974 |
| Chlorotylium cataractarum var. submarinum | Hansgirg | SitzBer. K. Böhm. Ges. Wiss., Math.-Naturw. Cl. | 1892: 233 | 1892 |
| Chroococcus atrochalybeus | Hansgirg | SitzBer. K. Böhm. Ges. Wiss., Math.-Naturw. Cl. | 1892: 230 | 1892 |
| Chroococcus macrococcus var. salinarum | Hansgirg | SitzBer. K. Böhm. Ges. Wiss., Math.-Naturw. Cl. | 1892: 230 | 1892 |
| Chroococcus membraninus var. crassior | Hansgirg | SitzBer. K. Böhm. Ges. Wiss., Math.-Naturw. Cl. | 1891: 360 | 1891 |
| Chroococcus rechingeri | Wille | Denkschr. K. Akad. Wiss. [Wien], Math.-Naturw. Kl. | 91: 160, pl. III: fig. 26 | 1914 |
| Chroothece monococca | (Kützing) Hansgirg | SitzBer. K. Böhm. Ges. Wiss., Math.-Naturw. Cl. | 1891: 354 | 1891 |
| Chroothece monococca var. rupestris | (Hansgirg) Hansgirg | SitzBer. K. Böhm. Ges. Wiss., Math.-Naturw. Cl. | 1891: 354 | 1891 |
| Cladophora glomerata var. petraea | Hansgirg | SitzBer. K. Böhm. Ges. Wiss., Math.-Naturw. Cl. | 1891: 312 | 1891 |
| Closterium biclavatum f. australiense | A.M. Scott ex H. Croasdale in Croasdale & Scott | Nova Hedwigia | 27: 507, pl. 1:5 | 1976 |
| Collenia columnaris var. thalkedarensis | Misra & Kumar | Proc. 55th Indian Sc. Congr. [Varanasi, 1968]. Part III. Abstracts: | 238. | 1968 |
| Collenia nailensis | Misra & Kumar | Proc. 55th Indian Sc. Congr. [Varanasi, 1968]. Part III. Abstracts: | 238 | 1968 |
| Collenia paliensis | Misra & Kumar | Proc. 55th Indian Sc. Congr. [Varanasi, 1968]. Part III. Abstracts: | 238 | 1968 |
| Collenia raintolensis | Misra & Kumar | Proc. 55th Indian Sc. Congr. [Varanasi, 1968]. Part III. Abstracts: | 238 | 1968 |
| Conferva tenerrima var. subtilissima | Hansgirg | SitzBer. K. Böhm. Ges. Wiss., Math.-Naturw. Cl. | 1891: 310 | 1891 |
| Cosmarium bipunctatum var. spinuliferum | Hegde | Phykos | 25: 108, fig. 5 | 1986 |
| Cosmarium blyttii var. quaternigranulatum | A.M. Scott ex H. Croasdale in Croasdale & Scott | Nova Hedwigia | 27: 531, pl. 9:8,9. | 1976 |
| Cosmarium calcareum var. spetsbergense | (Borge) Förster | Int. Rev. Hydrobiol. | 57: 416 | 1972 |
| Cosmarium conspersum var. scottii | H. Croasdale in Croasdale & Scott | Nova Hedwigia | 27: 531, pl. 9:2 | 1976 |
| Cosmarium cuneatum var. ornatum | Hegde | Phykos | 25: 109, fig. 4 | 1986 |
| Cosmarium denticulatum var. hasanense | Bharati & Hegde | Nova Hedwigia | 36: 740, pl. 12: fig. 1 | 1983 |
| Cosmarium emarginatum | Bharati & Hegde | Nova Hedwigia | 36: 740, pl. 12: fig. 2 | 1983 |
| Cosmarium medioscrobiculatum var. karnatakense | Bharati & Hegde | Nova Hedwigia | 36: 746, pl. 12: fig. 3. | 1983 |
| Cosmarium moniliforme var. subelongatum | Förster | Int. Rev. Hydrobiol. | 57: 418, pl. I:19 | 1972 |
| Cosmarium ordinatum var. borgei | Bharati & Hegde | Nova Hedwigia | 36: 748, pl. 11: fig. 13. | 1983 |
| Cosmarium pleurotaeniforme var. simplex | Hegde | Phykos | 25: 111, fig. 3 | 1986 |
| Cosmarium pustulatum | Förster | Int. Rev. Hydrobiol. | 57: 420, pl. II:1-7 | 1972 |
| Cosmarium pyriforme f. reductum | A.M. Scott ex H. Croasdale in Croasdale & Scott | Nova Hedwigia | 27: 534, pl. 9:3 | 1976 |
| Cosmarium spinuliferum var. rectangulare | Bongale | Phykos | 25: 80, fig. 2 | 1986 |
| Cosmarium spinuliferum var. subcirculare | Bongale | Phykos | 25: 81, fig. 3 | 1986 |
| DESIKACHARYELLA | B. Subramanian | Phykos | 23: 11 | 1984 |
| DICHOTHRIX | (Bornet & Flahault) Hansgirg | Prodr. Alg. Böhmen | 2: 52 | 1892 |
| Dactylothece confluens | (Kützing) Hansgirg | SitzBer. K. Böhm. Ges. Wiss., Math.-Naturw. Cl. | 1891: 322 | 1891 |
| Dactylothece macrococca | Hansgirg | SitzBer. K. Böhm. Ges. Wiss., Math.-Naturw. Cl. | 1891: 323 | 1891 |
| Desmidium aptogonum f. quinquangulare | Scott ex H. Croasdale in Croasdale & Scott | Nova Hedwigia | 27: 554, pl. 17:7 | 1976 |
| Desmonema wrangelii | Bornet & Flahault | Ann. Sci. Nat. Bot. ser. 7, | 5: 127 | 1886 |
| Dichothrix baueriana | Bornet & Flahault | Ann. Sci. Nat. Bot. ser. 7, | 3: 374 (=key), 375 | 1886 |
| Dichothrix compacta | Bornet & Flahault | Ann. Sci. Nat. Bot. ser. 7, | 3: 374 (=key), 378 | 1886 |
| Dichothrix fucicola | Bornet & Flahault | Ann. Sci. Nat. Bot. ser. 7, | 3: 374 (=key), 379 | 1886 |
| Dichothrix gypsophila | Bornet & Flahault | Ann. Sci. Nat. Bot. ser. 7, | 3: 374 (=key), 377 | 1886 |
| Dichothrix olivacea | Bornet & Flahault | Ann. Sci. Nat. Bot. ser. 7, | 3: 374 (=key), 375 | 1886 |
| Dichothrix orsiniana | Bornet & Flahault | Ann. Sci. Nat. Bot. ser. 7, | 3: 374 (=key), 376 | 1886 |
| Dioxys papilioniformis | G. Tell & H. Pizarro | Cryptogamie: Algologie | 4: 181, pl. III: fig. 2, photo 1 | 1984 |
| Draparnaldia champlainensis | P. Cook | J. Phycol. | 6: 62, figs. 1-10 | 1970 |
| Dysphinctium globosum var. perpusillum | Hansgirg | SitzBer. K. Böhm. Ges. Wiss., Math.-Naturw. Cl. | 1891: 331 | 1891 |
| Gloeocapsa confluens | Kützing | Tab. Phyc. | 1: 14, pl. 19, fig. iv | 1846 |
| Planothidium looseri | (Frenguelli) P. Rivera & F. Cruces | Gayana Bot. | 66: 94 | 2009 |